src/guiFormSpecMenu.cpp

   1 /*
   2 Minetest
   3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20
  21 #include <cstdlib>
  22 #include <algorithm>
  23 #include <iterator>
  24 #include <sstream>
  25 #include <limits>
  26 #include "guiFormSpecMenu.h"
  27 #include "constants.h"
  28 #include "gamedef.h"
  29 #include "keycode.h"
  30 #include "strfnd.h"
  31 #include <IGUICheckBox.h>
  32 #include <IGUIEditBox.h>
  33 #include <IGUIButton.h>
  34 #include <IGUIStaticText.h>
  35 #include <IGUIFont.h>
  36 #include <IGUIListBox.h>
  37 #include <IGUITabControl.h>
  38 #include <IGUIScrollBar.h>
  39 #include <IGUIComboBox.h>
  40 #include "log.h"
  41 #include "tile.h" // ITextureSource
  42 #include "hud.h" // drawItemStack
  43 #include "util/string.h"
  44 #include "util/numeric.h"
  45 #include "filesys.h"
  46
  47 #include "gettext.h"
  48
  49
  50 #define MY_CHECKPOS(a,b)                                                                                                        \
  51         if (v_pos.size() != 2) {                                                                                                \
  52                 errorstream<< "Invalid pos for element " << a << "specified: \""        \
  53                         << parts[b] << "\"" << std::endl;                                                               \
  54                         return;                                                                                                                 \
  55         }
  56
  57 #define MY_CHECKGEOM(a,b)                                                                                                       \
  58         if (v_geom.size() != 2) {                                                                                               \
  59                 errorstream<< "Invalid pos for element " << a << "specified: \""        \
  60                         << parts[b] << "\"" << std::endl;                                                               \
  61                         return;                                                                                                                 \
  62         }
  63
  64
  65 /*
  66         GUIFormSpecMenu
  67 */
  68
  69 GUIFormSpecMenu::GUIFormSpecMenu(irr::IrrlichtDevice* dev,
  70                 gui::IGUIElement* parent, s32 id,
  71                 IMenuManager *menumgr,
  72                 InventoryManager *invmgr,
  73                 IGameDef *gamedef
  74 ):
  75         GUIModalMenu(dev->getGUIEnvironment(), parent, id, menumgr),
  76         m_device(dev),
  77         m_invmgr(invmgr),
  78         m_gamedef(gamedef),
  79         m_form_src(NULL),
  80         m_text_dst(NULL),
  81         m_selected_item(NULL),
  82         m_selected_amount(0),
  83         m_selected_dragging(false),
  84         m_tooltip_element(NULL),
  85         m_allowclose(true),
  86         m_use_gettext(false),
  87         m_lock(false)
  88 {
  89         current_keys_pending.key_down = false;
  90         current_keys_pending.key_up = false;
  91         current_keys_pending.key_enter = false;
  92         current_keys_pending.key_escape = false;
  93
  94 }
  95
  96 GUIFormSpecMenu::~GUIFormSpecMenu()
  97 {
  98         removeChildren();
  99
 100         delete m_selected_item;
 101         delete m_form_src;
 102         delete m_text_dst;
 103 }
 104
 105 void GUIFormSpecMenu::removeChildren()
 106 {
 107         const core::list<gui::IGUIElement*> &children = getChildren();
 108         core::list<gui::IGUIElement*> children_copy;
 109         for(core::list<gui::IGUIElement*>::ConstIterator
 110                         i = children.begin(); i != children.end(); i++)
 111         {
 112                 children_copy.push_back(*i);
 113         }
 114         for(core::list<gui::IGUIElement*>::Iterator
 115                         i = children_copy.begin();
 116                         i != children_copy.end(); i++)
 117         {
 118                 (*i)->remove();
 119         }
 120         /*{
 121                 gui::IGUIElement *e = getElementFromId(256);
 122                 if(e != NULL)
 123                         e->remove();
 124         }*/
 125         if(m_tooltip_element)
 126         {
 127                 m_tooltip_element->remove();
 128                 m_tooltip_element = NULL;
 129         }
 130 }
 131
 132 int GUIFormSpecMenu::getListboxIndex(std::string listboxname) {
 133
 134         std::wstring wlistboxname = narrow_to_wide(listboxname.c_str());
 135
 136         for(unsigned int i=0; i < m_listboxes.size(); i++) {
 137
 138                 std::wstring name(m_listboxes[i].first.fname.c_str());
 139                 if ( name == wlistboxname) {
 140                         return m_listboxes[i].second->getSelected();
 141                 }
 142         }
 143         return -1;
 144 }
 145
 146 std::vector<std::string> split(const std::string &s, char delim) {
 147         std::vector<std::string> tokens;
 148
 149         std::string current = "";
 150         bool last_was_escape = false;
 151         for(unsigned int i=0; i < s.size(); i++) {
 152                 if (last_was_escape) {
 153                         current += '\\';
 154                         current += s.c_str()[i];
 155                         last_was_escape = false;
 156                 }
 157                 else {
 158                         if (s.c_str()[i] == delim) {
 159                                 tokens.push_back(current);
 160                                 current = "";
 161                                 last_was_escape = false;
 162                         }
 163                         else if (s.c_str()[i] == '\\'){
 164                                 last_was_escape = true;
 165                         }
 166                         else {
 167                                 current += s.c_str()[i];
 168                                 last_was_escape = false;
 169                         }
 170                 }
 171         }
 172         //push last element
 173         tokens.push_back(current);
 174
 175         return tokens;
 176 }
 177
 178 void GUIFormSpecMenu::parseSize(parserData* data,std::string element) {
 179         std::vector<std::string> parts = split(element,',');
 180
 181         if (parts.size() == 2) {
 182                 v2f invsize;
 183
 184                 if (parts[1].find(';') != std::string::npos)
 185                         parts[1] = parts[1].substr(0,parts[1].find(';'));
 186
 187                 invsize.X = stof(parts[0]);
 188                 invsize.Y = stof(parts[1]);
 189
 190                 infostream<<"Form size ("<<invsize.X<<","<<invsize.Y<<")"<<std::endl;
 191
 192                 if (m_lock) {
 193                         v2u32 current_screensize = m_device->getVideoDriver()->getScreenSize();
 194                         v2u32 delta = current_screensize - m_lockscreensize;
 195
 196                         if (current_screensize.Y > m_lockscreensize.Y)
 197                                 delta.Y /= 2;
 198                         else
 199                                 delta.Y = 0;
 200
 201                         if (current_screensize.X > m_lockscreensize.X)
 202                                 delta.X /= 2;
 203                         else
 204                                 delta.X = 0;
 205
 206                         offset = v2s32(delta.X,delta.Y);
 207
 208                         data->screensize = m_lockscreensize;
 209                 }
 210                 else {
 211                         offset = v2s32(0,0);
 212                 }
 213
 214                 padding = v2s32(data->screensize.Y/40, data->screensize.Y/40);
 215                 spacing = v2s32(data->screensize.Y/12, data->screensize.Y/13);
 216                 imgsize = v2s32(data->screensize.Y/15, data->screensize.Y/15);
 217                 data->size = v2s32(
 218                         padding.X*2+spacing.X*(invsize.X-1.0)+imgsize.X,
 219                         padding.Y*2+spacing.Y*(invsize.Y-1.0)+imgsize.Y + (data->helptext_h-5)
 220                 );
 221                 data->rect = core::rect<s32>(
 222                                 data->screensize.X/2 - data->size.X/2 + offset.X,
 223                                 data->screensize.Y/2 - data->size.Y/2 + offset.Y,
 224                                 data->screensize.X/2 + data->size.X/2 + offset.X,
 225                                 data->screensize.Y/2 + data->size.Y/2 + offset.Y
 226                 );
 227
 228                 DesiredRect = data->rect;
 229                 recalculateAbsolutePosition(false);
 230                 data->basepos = getBasePos();
 231                 data->bp_set = 2;
 232                 return;
 233         }
 234         errorstream<< "Invalid size element (" << parts.size() << "): '" << element << "'"  << std::endl;
 235 }
 236
 237 void GUIFormSpecMenu::parseList(parserData* data,std::string element) {
 238
 239         if (m_gamedef == 0) {
 240                 errorstream<<"WARNING: invalid use of 'list' with m_gamedef==0"<<std::endl;
 241                 return;
 242         }
 243
 244         std::vector<std::string> parts = split(element,';');
 245
 246         if ((parts.size() == 4) || (parts.size() == 5)) {
 247                 std::string location = parts[0];
 248                 std::string listname = parts[1];
 249                 std::vector<std::string> v_pos  = split(parts[2],',');
 250                 std::vector<std::string> v_geom = split(parts[3],',');
 251                 std::string startindex = "";
 252                 if (parts.size() == 5)
 253                         startindex = parts[4];
 254
 255                 MY_CHECKPOS("list",2);
 256                 MY_CHECKGEOM("list",3);
 257
 258                 InventoryLocation loc;
 259
 260                 if(location == "context" || location == "current_name")
 261                         loc = m_current_inventory_location;
 262                 else
 263                         loc.deSerialize(location);
 264
 265                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 266                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 267                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 268
 269                 v2s32 geom;
 270                 geom.X = stoi(v_geom[0]);
 271                 geom.Y = stoi(v_geom[1]);
 272                 infostream<<"list inv="<<location<<", listname="<<listname
 273                                 <<", pos=("<<pos.X<<","<<pos.Y<<")"
 274                                 <<", geom=("<<geom.X<<","<<geom.Y<<")"
 275                                 <<std::endl;
 276
 277                 s32 start_i = 0;
 278                 if(startindex != "")
 279                         start_i = stoi(startindex);
 280                 if(data->bp_set != 2)
 281                         errorstream<<"WARNING: invalid use of list without a size[] element"<<std::endl;
 282                 m_inventorylists.push_back(ListDrawSpec(loc, listname, pos, geom, start_i));
 283                 return;
 284         }
 285         errorstream<< "Invalid list element(" << parts.size() << "): '" << element << "'"  << std::endl;
 286 }
 287
 288 void GUIFormSpecMenu::parseCheckbox(parserData* data,std::string element) {
 289         std::vector<std::string> parts = split(element,';');
 290
 291         if ((parts.size() == 3) || (parts.size() == 4)) {
 292                 std::vector<std::string> v_pos = split(parts[0],',');
 293                 std::string name = parts[1];
 294                 std::string label = parts[2];
 295                 std::string selected = "";
 296
 297                 if (parts.size() == 4)
 298                         selected = parts[3];
 299
 300                 MY_CHECKPOS("checkbox",0);
 301
 302                 v2s32 pos = padding;
 303                 pos.X += stof(v_pos[0]) * (float) spacing.X;
 304                 pos.Y += stof(v_pos[1]) * (float) spacing.Y;
 305
 306                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y+((imgsize.Y/2)-15), pos.X+300, pos.Y+((imgsize.Y/2)+15));
 307
 308                 bool fselected = false;
 309
 310                 if (selected == "true")
 311                         fselected = true;
 312
 313                 std::wstring wlabel = narrow_to_wide(label.c_str());
 314
 315                 if (m_use_gettext)
 316                         wlabel = wstrgettext(label);
 317
 318                 FieldSpec spec = FieldSpec(
 319                                 narrow_to_wide(name.c_str()),
 320                                 L"",
 321                                 wlabel,
 322                                 258+m_fields.size()
 323                         );
 324
 325                 spec.ftype = f_CheckBox;
 326                 spec.flabel = wlabel; //Needed for displaying text on MSVC
 327                 gui::IGUICheckBox* e = Environment->addCheckBox(fselected, rect, this,
 328                                         spec.fid, spec.flabel.c_str());
 329                 m_checkboxes.push_back(std::pair<FieldSpec,gui::IGUICheckBox*>(spec,e));
 330                 m_fields.push_back(spec);
 331                 return;
 332         }
 333         errorstream<< "Invalid checkbox element(" << parts.size() << "): '" << element << "'"  << std::endl;
 334 }
 335
 336 void GUIFormSpecMenu::parseImage(parserData* data,std::string element) {
 337         std::vector<std::string> parts = split(element,';');
 338
 339         if (parts.size() == 3) {
 340                 std::vector<std::string> v_pos = split(parts[0],',');
 341                 std::vector<std::string> v_geom = split(parts[1],',');
 342                 std::string name = parts[2];
 343
 344                 MY_CHECKPOS("image",0);
 345                 MY_CHECKGEOM("image",1);
 346
 347                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 348                 pos.X += stof(v_pos[0]) * (float) spacing.X;
 349                 pos.Y += stof(v_pos[1]) * (float) spacing.Y;
 350
 351                 v2s32 geom;
 352                 geom.X = stoi(v_geom[0]) * (float)imgsize.X;
 353                 geom.Y = stoi(v_geom[1]) * (float)imgsize.Y;
 354
 355                 infostream<<"image name="<<name
 356                                 <<", pos=("<<pos.X<<","<<pos.Y<<")"
 357                                 <<", geom=("<<geom.X<<","<<geom.Y<<")"
 358                                 <<std::endl;
 359                 if(data->bp_set != 2)
 360                         errorstream<<"WARNING: invalid use of image without a size[] element"<<std::endl;
 361                 m_images.push_back(ImageDrawSpec(name, pos, geom));
 362                 return;
 363         }
 364
 365         if (parts.size() == 2) {
 366                 std::vector<std::string> v_pos = split(parts[0],',');
 367                 std::string name = parts[1];
 368
 369                 MY_CHECKPOS("image",0);
 370
 371                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 372                 pos.X += stof(v_pos[0]) * (float) spacing.X;
 373                 pos.Y += stof(v_pos[1]) * (float) spacing.Y;
 374
 375                 std::cout<<"image name="<<name
 376                                 <<", pos=("<<pos.X<<","<<pos.Y<<")"
 377                                 <<std::endl;
 378                 if(data->bp_set != 2)
 379                         errorstream<<"WARNING: invalid use of image without a size[] element"<<std::endl;
 380                 m_images.push_back(ImageDrawSpec(name, pos));
 381                 return;
 382         }
 383         errorstream<< "Invalid image element(" << parts.size() << "): '" << element << "'"  << std::endl;
 384 }
 385
 386 void GUIFormSpecMenu::parseItemImage(parserData* data,std::string element) {
 387         std::vector<std::string> parts = split(element,';');
 388
 389         if (parts.size() == 3) {
 390                 std::vector<std::string> v_pos = split(parts[0],',');
 391                 std::vector<std::string> v_geom = split(parts[1],',');
 392                 std::string name = parts[2];
 393
 394                 MY_CHECKPOS("itemimage",0);
 395                 MY_CHECKGEOM("itemimage",1);
 396
 397                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 398                 pos.X += stof(v_pos[0]) * (float) spacing.X;
 399                 pos.Y += stof(v_pos[1]) * (float) spacing.Y;
 400
 401                 v2s32 geom;
 402                 geom.X = stoi(v_geom[0]) * (float)imgsize.X;
 403                 geom.Y = stoi(v_geom[1]) * (float)imgsize.Y;
 404
 405                 infostream<<"item name="<<name
 406                                 <<", pos=("<<pos.X<<","<<pos.Y<<")"
 407                                 <<", geom=("<<geom.X<<","<<geom.Y<<")"
 408                                 <<std::endl;
 409                 if(data->bp_set != 2)
 410                         errorstream<<"WARNING: invalid use of item_image without a size[] element"<<std::endl;
 411                 m_itemimages.push_back(ImageDrawSpec(name, pos, geom));
 412                 return;
 413         }
 414         errorstream<< "Invalid ItemImage element(" << parts.size() << "): '" << element << "'"  << std::endl;
 415 }
 416
 417 void GUIFormSpecMenu::parseButton(parserData* data,std::string element,std::string type) {
 418         std::vector<std::string> parts = split(element,';');
 419
 420         if (parts.size() == 4) {
 421                 std::vector<std::string> v_pos = split(parts[0],',');
 422                 std::vector<std::string> v_geom = split(parts[1],',');
 423                 std::string name = parts[2];
 424                 std::string label = parts[3];
 425
 426                 MY_CHECKPOS("button",0);
 427                 MY_CHECKGEOM("button",1);
 428
 429                 v2s32 pos = padding;
 430                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 431                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 432
 433                 v2s32 geom;
 434                 geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
 435                 pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2;
 436
 437                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y-15, pos.X+geom.X, pos.Y+15);
 438
 439                 if(data->bp_set != 2)
 440                         errorstream<<"WARNING: invalid use of button without a size[] element"<<std::endl;
 441
 442                 label = unescape_string(label);
 443
 444                 std::wstring wlabel = narrow_to_wide(label.c_str());
 445
 446                 if (m_use_gettext)
 447                         wlabel = wstrgettext(label);
 448
 449                 FieldSpec spec = FieldSpec(
 450                         narrow_to_wide(name.c_str()),
 451                         wlabel,
 452                         L"",
 453                         258+m_fields.size()
 454                 );
 455                 spec.ftype = f_Button;
 456                 if(type == "button_exit")
 457                         spec.is_exit = true;
 458
 459                 Environment->addButton(rect, this, spec.fid, spec.flabel.c_str());
 460                 m_fields.push_back(spec);
 461                 return;
 462         }
 463         errorstream<< "Invalid button element(" << parts.size() << "): '" << element << "'"  << std::endl;
 464 }
 465
 466 void GUIFormSpecMenu::parseBackground(parserData* data,std::string element) {
 467         std::vector<std::string> parts = split(element,';');
 468
 469         if (parts.size() == 3) {
 470                 std::vector<std::string> v_pos = split(parts[0],',');
 471                 std::vector<std::string> v_geom = split(parts[1],',');
 472                 std::string name = parts[2];
 473
 474                 MY_CHECKPOS("background",0);
 475                 MY_CHECKGEOM("background",1);
 476
 477                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 478                 pos.X += stof(v_pos[0]) * (float)spacing.X - ((float)spacing.X-(float)imgsize.X)/2;
 479                 pos.Y += stof(v_pos[1]) * (float)spacing.Y - ((float)spacing.Y-(float)imgsize.Y)/2;
 480
 481                 v2s32 geom;
 482                 geom.X = stof(v_geom[0]) * (float)spacing.X;
 483                 geom.Y = stof(v_geom[1]) * (float)spacing.Y;
 484
 485                 infostream<<"image name="<<name
 486                                 <<", pos=("<<pos.X<<","<<pos.Y<<")"
 487                                 <<", geom=("<<geom.X<<","<<geom.Y<<")"
 488                                 <<std::endl;
 489                 if(data->bp_set != 2)
 490                         errorstream<<"WARNING: invalid use of background without a size[] element"<<std::endl;
 491                 m_backgrounds.push_back(ImageDrawSpec(name, pos, geom));
 492                 return;
 493         }
 494         errorstream<< "Invalid background element(" << parts.size() << "): '" << element << "'"  << std::endl;
 495 }
 496
 497 void GUIFormSpecMenu::parseTextList(parserData* data,std::string element) {
 498         std::vector<std::string> parts = split(element,';');
 499
 500         if ((parts.size() == 5) || (parts.size() == 6)) {
 501                 std::vector<std::string> v_pos = split(parts[0],',');
 502                 std::vector<std::string> v_geom = split(parts[1],',');
 503                 std::string name = parts[2];
 504                 std::vector<std::string> items = split(parts[3],',');
 505                 std::string str_initial_selection = "";
 506                 std::string str_transparent = "false";
 507
 508                 if (parts.size() >= 5)
 509                         str_initial_selection = parts[4];
 510
 511                 if (parts.size() >= 6)
 512                         str_transparent = parts[5];
 513
 514                 MY_CHECKPOS("textlist",0);
 515                 MY_CHECKGEOM("textlist",1);
 516
 517                 v2s32 pos = padding;
 518                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 519                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 520
 521                 v2s32 geom;
 522                 geom.X = stof(v_geom[0]) * (float)spacing.X;
 523                 geom.Y = stof(v_geom[1]) * (float)spacing.Y;
 524
 525
 526                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
 527
 528                 std::wstring fname_w = narrow_to_wide(name.c_str());
 529
 530                 FieldSpec spec = FieldSpec(
 531                         fname_w,
 532                         L"",
 533                         L"",
 534                         258+m_fields.size()
 535                 );
 536
 537                 spec.ftype = f_ListBox;
 538
 539                 //now really show list
 540                 gui::IGUIListBox *e = Environment->addListBox(rect, this,spec.fid);
 541
 542                 //don't reset if we already have a user specified selection
 543                 if (data->listbox_selections.find(fname_w) == data->listbox_selections.end()) {
 544                         e->setAutoScrollEnabled(false);
 545                 }
 546
 547                 if (str_transparent == "false")
 548                         e->setDrawBackground(true);
 549
 550                 for (unsigned int i=0; i < items.size(); i++) {
 551                         if (items[i].c_str()[0] == '#') {
 552                                 if (items[i].c_str()[1] == '#') {
 553                                         e->addItem(narrow_to_wide(unescape_string(items[i])).c_str() +1);
 554                                 }
 555                                 else {
 556                                         std::string color = items[i].substr(1,6);
 557                                         std::wstring toadd =
 558                                                 narrow_to_wide(unescape_string(items[i]).c_str() + 7);
 559
 560
 561                                         e->addItem(toadd.c_str());
 562
 563                                         irr::video::SColor toset;
 564
 565                                         if (parseColor(color, toset))
 566                                                 e->setItemOverrideColor(i,toset);
 567                                 }
 568                         }
 569                         else {
 570                                 e->addItem(narrow_to_wide(unescape_string(items[i])).c_str());
 571                         }
 572                 }
 573
 574                 if (data->listbox_selections.find(fname_w) != data->listbox_selections.end()) {
 575                         e->setSelected(data->listbox_selections[fname_w]);
 576                 }
 577
 578                 if (str_initial_selection != "")
 579                         e->setSelected(stoi(str_initial_selection.c_str())-1);
 580
 581                 m_listboxes.push_back(std::pair<FieldSpec,gui::IGUIListBox*>(spec,e));
 582                 m_fields.push_back(spec);
 583                 return;
 584         }
 585         errorstream<< "Invalid textlist element(" << parts.size() << "): '" << element << "'"  << std::endl;
 586 }
 587
 588
 589 void GUIFormSpecMenu::parseDropDown(parserData* data,std::string element) {
 590         std::vector<std::string> parts = split(element,';');
 591
 592         if (parts.size() == 5) {
 593                 std::vector<std::string> v_pos = split(parts[0],',');
 594                 std::string name = parts[2];
 595                 std::vector<std::string> items = split(parts[3],',');
 596                 std::string str_initial_selection = "";
 597                 str_initial_selection = parts[4];
 598
 599                 MY_CHECKPOS("dropdown",0);
 600
 601                 v2s32 pos = padding;
 602                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 603                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 604
 605                 s32 width = stof(parts[1]) * (float)spacing.Y;
 606
 607                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+width, pos.Y+30);
 608
 609                 std::wstring fname_w = narrow_to_wide(name.c_str());
 610
 611                 FieldSpec spec = FieldSpec(
 612                         fname_w,
 613                         L"",
 614                         L"",
 615                         258+m_fields.size()
 616                 );
 617
 618                 spec.ftype = f_DropDown;
 619                 spec.send = true;
 620
 621                 //now really show list
 622                 gui::IGUIComboBox *e = Environment->addComboBox(rect, this,spec.fid);
 623
 624                 //don't reset if we already have a user specified selection
 625                 //if (data->combobox_selections.find(fname_w) == data->listbox_selections.end()) {
 626                 //      e->setAutoScrollEnabled(false);
 627                 //}
 628
 629                 for (unsigned int i=0; i < items.size(); i++) {
 630                         e->addItem(narrow_to_wide(items[i]).c_str());
 631                 }
 632
 633                 if (str_initial_selection != "")
 634                         e->setSelected(stoi(str_initial_selection.c_str())-1);
 635
 636                 //if (data->listbox_selections.find(fname_w) != data->listbox_selections.end()) {
 637                 //      e->setSelected(data->listbox_selections[fname_w]);
 638                 //}
 639
 640                 //m_listboxes.push_back(std::pair<FieldSpec,gui::IGUIListBox*>(spec,e));
 641                 m_fields.push_back(spec);
 642                 return;
 643         }
 644         errorstream << "Invalid dropdown element(" << parts.size() << "): '"
 645                                 << element << "'"  << std::endl;
 646 }
 647
 648 void GUIFormSpecMenu::parsePwdField(parserData* data,std::string element) {
 649         std::vector<std::string> parts = split(element,';');
 650
 651         if (parts.size() == 4) {
 652                 std::vector<std::string> v_pos = split(parts[0],',');
 653                 std::vector<std::string> v_geom = split(parts[1],',');
 654                 std::string name = parts[2];
 655                 std::string label = parts[3];
 656
 657                 MY_CHECKPOS("pwdfield",0);
 658                 MY_CHECKGEOM("pwdfield",1);
 659
 660                 v2s32 pos;
 661                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 662                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 663
 664                 v2s32 geom;
 665                 geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
 666
 667                 pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2;
 668                 pos.Y -= 15;
 669                 geom.Y = 30;
 670
 671                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
 672
 673                 label = unescape_string(label);
 674
 675                 std::wstring wlabel = narrow_to_wide(label.c_str());
 676
 677                 if (m_use_gettext) {
 678                         if (label.length() > 1)
 679                                 wlabel = wstrgettext(label);
 680                         else
 681                                 wlabel = L"";
 682                 }
 683
 684                 FieldSpec spec = FieldSpec(
 685                         narrow_to_wide(name.c_str()),
 686                         wlabel,
 687                         L"",
 688                         258+m_fields.size()
 689                         );
 690
 691                 spec.send = true;
 692                 gui::IGUIEditBox * e = Environment->addEditBox(0, rect, true, this, spec.fid);
 693                 Environment->setFocus(e);
 694
 695                 if (label.length() > 1)
 696                 {
 697                         rect.UpperLeftCorner.Y -= 15;
 698                         rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + 15;
 699                         Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
 700                 }
 701
 702                 e->setPasswordBox(true,L'*');
 703
 704                 irr::SEvent evt;
 705                 evt.EventType            = EET_KEY_INPUT_EVENT;
 706                 evt.KeyInput.Key         = KEY_END;
 707                 evt.KeyInput.Char        = 0;
 708                 evt.KeyInput.Control     = 0;
 709                 evt.KeyInput.Shift       = 0;
 710                 evt.KeyInput.PressedDown = true;
 711                 e->OnEvent(evt);
 712                 m_fields.push_back(spec);
 713                 return;
 714         }
 715         errorstream<< "Invalid pwdfield element(" << parts.size() << "): '" << element << "'"  << std::endl;
 716 }
 717
 718 void GUIFormSpecMenu::parseSimpleField(parserData* data,std::vector<std::string> &parts) {
 719         std::string name = parts[0];
 720         std::string label = parts[1];
 721         std::string default_val = parts[2];
 722
 723         core::rect<s32> rect;
 724
 725         if(!data->bp_set)
 726         {
 727                 rect = core::rect<s32>(
 728                         data->screensize.X/2 - 580/2,
 729                         data->screensize.Y/2 - 300/2,
 730                         data->screensize.X/2 + 580/2,
 731                         data->screensize.Y/2 + 300/2
 732                 );
 733                 DesiredRect = rect;
 734                 recalculateAbsolutePosition(false);
 735                 data->basepos = getBasePos();
 736                 data->bp_set = 1;
 737         }
 738         else if(data->bp_set == 2)
 739                 errorstream<<"WARNING: invalid use of unpositioned \"field\" in inventory"<<std::endl;
 740
 741         v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 742         pos.Y = ((m_fields.size()+2)*60);
 743         v2s32 size = DesiredRect.getSize();
 744
 745         rect = core::rect<s32>(size.X/2-150, pos.Y, (size.X/2-150)+300, pos.Y+30);
 746
 747
 748         if(m_form_src)
 749                 default_val = m_form_src->resolveText(default_val);
 750
 751         default_val = unescape_string(default_val);
 752         label = unescape_string(label);
 753
 754         std::wstring wlabel = narrow_to_wide(label.c_str());
 755
 756         if (m_use_gettext) {
 757                 if (label.length() > 1)
 758                         wlabel = wstrgettext(label);
 759                 else
 760                         wlabel = L"";
 761         }
 762
 763         FieldSpec spec = FieldSpec(
 764                 narrow_to_wide(name.c_str()),
 765                 wlabel,
 766                 narrow_to_wide(default_val.c_str()),
 767                 258+m_fields.size()
 768         );
 769
 770         if (name == "")
 771         {
 772                 // spec field id to 0, this stops submit searching for a value that isn't there
 773                 Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, spec.fid);
 774         }
 775         else
 776         {
 777                 spec.send = true;
 778                 gui::IGUIEditBox *e = Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
 779                 Environment->setFocus(e);
 780
 781                 irr::SEvent evt;
 782                 evt.EventType            = EET_KEY_INPUT_EVENT;
 783                 evt.KeyInput.Key         = KEY_END;
 784                 evt.KeyInput.Char        = 0;
 785                 evt.KeyInput.Control     = 0;
 786                 evt.KeyInput.Shift       = 0;
 787                 evt.KeyInput.PressedDown = true;
 788                 e->OnEvent(evt);
 789
 790                 if (label.length() > 1)
 791                 {
 792                         rect.UpperLeftCorner.Y -= 15;
 793                         rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + 15;
 794                         Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
 795                 }
 796         }
 797
 798         m_fields.push_back(spec);
 799 }
 800
 801 void GUIFormSpecMenu::parseTextArea(parserData* data,std::vector<std::string>& parts,std::string type) {
 802
 803         std::vector<std::string> v_pos = split(parts[0],',');
 804         std::vector<std::string> v_geom = split(parts[1],',');
 805         std::string name = parts[2];
 806         std::string label = parts[3];
 807         std::string default_val = parts[4];
 808
 809         MY_CHECKPOS(type,0);
 810         MY_CHECKGEOM(type,1);
 811
 812         v2s32 pos;
 813         pos.X = stof(v_pos[0]) * (float) spacing.X;
 814         pos.Y = stof(v_pos[1]) * (float) spacing.Y;
 815
 816         v2s32 geom;
 817
 818         geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
 819
 820         if (type == "textarea")
 821         {
 822                 geom.Y = (stof(v_geom[1]) * (float)imgsize.Y) - (spacing.Y-imgsize.Y);
 823                 pos.Y += 15;
 824         }
 825         else
 826         {
 827                 pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2;
 828                 pos.Y -= 15;
 829                 geom.Y = 30;
 830         }
 831
 832         core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
 833
 834         if(data->bp_set != 2)
 835                 errorstream<<"WARNING: invalid use of positioned "<<type<<" without a size[] element"<<std::endl;
 836
 837         if(m_form_src)
 838                 default_val = m_form_src->resolveText(default_val);
 839
 840
 841         default_val = unescape_string(default_val);
 842         label = unescape_string(label);
 843
 844         std::wstring wlabel = narrow_to_wide(label.c_str());
 845
 846         if (m_use_gettext) {
 847                 if (label.length() > 1)
 848                         wlabel = wstrgettext(label);
 849                 else
 850                         wlabel = L"";
 851         }
 852
 853         FieldSpec spec = FieldSpec(
 854                 narrow_to_wide(name.c_str()),
 855                 wlabel,
 856                 narrow_to_wide(default_val.c_str()),
 857                 258+m_fields.size()
 858         );
 859
 860         if (name == "")
 861         {
 862                 // spec field id to 0, this stops submit searching for a value that isn't there
 863                 Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, spec.fid);
 864         }
 865         else
 866         {
 867                 spec.send = true;
 868                 gui::IGUIEditBox *e = Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
 869                 Environment->setFocus(e);
 870
 871                 if (type == "textarea")
 872                 {
 873                         e->setMultiLine(true);
 874                         e->setTextAlignment(gui::EGUIA_UPPERLEFT, gui::EGUIA_UPPERLEFT);
 875                 } else {
 876                         irr::SEvent evt;
 877                         evt.EventType            = EET_KEY_INPUT_EVENT;
 878                         evt.KeyInput.Key         = KEY_END;
 879                         evt.KeyInput.Char        = 0;
 880                         evt.KeyInput.Control     = 0;
 881                         evt.KeyInput.Shift       = 0;
 882                         evt.KeyInput.PressedDown = true;
 883                         e->OnEvent(evt);
 884                 }
 885
 886                 if (label.length() > 1)
 887                 {
 888                         rect.UpperLeftCorner.Y -= 15;
 889                         rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + 15;
 890                         Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
 891                 }
 892         }
 893         m_fields.push_back(spec);
 894 }
 895
 896 void GUIFormSpecMenu::parseField(parserData* data,std::string element,std::string type) {
 897         std::vector<std::string> parts = split(element,';');
 898
 899         if (parts.size() == 3) {
 900                 parseSimpleField(data,parts);
 901                 return;
 902         }
 903
 904         if (parts.size() == 5) {
 905                 parseTextArea(data,parts,type);
 906                 return;
 907         }
 908         errorstream<< "Invalid field element(" << parts.size() << "): '" << element << "'"  << std::endl;
 909 }
 910
 911 void GUIFormSpecMenu::parseLabel(parserData* data,std::string element) {
 912         std::vector<std::string> parts = split(element,';');
 913
 914         if (parts.size() == 2) {
 915                 std::vector<std::string> v_pos = split(parts[0],',');
 916                 std::string text = parts[1];
 917
 918                 MY_CHECKPOS("label",0);
 919
 920                 v2s32 pos = padding;
 921                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 922                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 923
 924                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y+((imgsize.Y/2)-15), pos.X+300, pos.Y+((imgsize.Y/2)+15));
 925
 926                 if(data->bp_set != 2)
 927                         errorstream<<"WARNING: invalid use of label without a size[] element"<<std::endl;
 928
 929                 text = unescape_string(text);
 930
 931                 std::wstring wlabel = narrow_to_wide(text.c_str());
 932
 933                 if (m_use_gettext)
 934                         wlabel = wstrgettext(text);
 935
 936                 FieldSpec spec = FieldSpec(
 937                         L"",
 938                         wlabel,
 939                         L"",
 940                         258+m_fields.size()
 941                 );
 942                 Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, spec.fid);
 943                 m_fields.push_back(spec);
 944                 return;
 945         }
 946         errorstream<< "Invalid label element(" << parts.size() << "): '" << element << "'"  << std::endl;
 947 }
 948
 949 void GUIFormSpecMenu::parseVertLabel(parserData* data,std::string element) {
 950         std::vector<std::string> parts = split(element,';');
 951
 952         if (parts.size() == 2) {
 953                 std::vector<std::string> v_pos = split(parts[0],',');
 954                 std::string text = parts[1];
 955
 956                 MY_CHECKPOS("vertlabel",1);
 957
 958                 v2s32 pos = padding;
 959                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 960                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 961
 962                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y+((imgsize.Y/2)-15), pos.X+15, pos.Y+300);
 963
 964                 if(data->bp_set != 2)
 965                         errorstream<<"WARNING: invalid use of label without a size[] element"<<std::endl;
 966
 967                 text = unescape_string(text);
 968                 std::string label = "";
 969
 970                 if (m_use_gettext) {
 971                         const char* toset = gettext(text.c_str());
 972
 973                         text = std::string(toset);
 974                 }
 975
 976                 for (unsigned int i=0; i < text.length(); i++) {
 977                         label += text.c_str()[i];
 978                         label += "\n";
 979                 }
 980
 981                 FieldSpec spec = FieldSpec(
 982                         L"",
 983                         narrow_to_wide(label.c_str()),
 984                         L"",
 985                         258+m_fields.size()
 986                 );
 987                 gui::IGUIStaticText *t =
 988                                 Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, spec.fid);
 989                 t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
 990                 m_fields.push_back(spec);
 991                 return;
 992         }
 993         errorstream<< "Invalid vertlabel element(" << parts.size() << "): '" << element << "'"  << std::endl;
 994 }
 995
 996 void GUIFormSpecMenu::parseImageButton(parserData* data,std::string element,std::string type) {
 997         std::vector<std::string> parts = split(element,';');
 998
 999         if ((parts.size() == 5) || (parts.size() == 7) || (parts.size() == 8)) {
1000                 std::vector<std::string> v_pos = split(parts[0],',');
1001                 std::vector<std::string> v_geom = split(parts[1],',');
1002                 std::string image_name = parts[2];
1003                 std::string name = parts[3];
1004                 std::string label = parts[4];
1005
1006                 MY_CHECKPOS("imagebutton",0);
1007                 MY_CHECKGEOM("imagebutton",1);
1008
1009                 v2s32 pos = padding;
1010                 pos.X += stof(v_pos[0]) * (float)spacing.X;
1011                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
1012                 v2s32 geom;
1013                 geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
1014                 geom.Y = (stof(v_geom[1]) * (float)spacing.Y)-(spacing.Y-imgsize.Y);
1015
1016                 bool noclip = false;
1017                 bool drawborder = true;
1018
1019                 if ((parts.size() >= 7)) {
1020                         if (parts[5] == "true")
1021                                 noclip = true;
1022
1023                         if (parts[6] == "false")
1024                                 drawborder = false;
1025                 }
1026
1027                 std::string pressed_image_name = "";
1028
1029                 if ((parts.size() == 8)) {
1030                         pressed_image_name = parts[7];
1031                 }
1032
1033                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
1034
1035                 if(data->bp_set != 2)
1036                         errorstream<<"WARNING: invalid use of item_image_button without a size[] element"<<std::endl;
1037
1038                 label = unescape_string(label);
1039
1040                 std::wstring wlabel = narrow_to_wide(label.c_str());
1041
1042                 if (m_use_gettext)
1043                         wlabel = wstrgettext(label);
1044
1045                 FieldSpec spec = FieldSpec(
1046                         narrow_to_wide(name.c_str()),
1047                         wlabel,
1048                         narrow_to_wide(image_name.c_str()),
1049                         258+m_fields.size()
1050                 );
1051                 spec.ftype = f_Button;
1052                 if(type == "image_button_exit")
1053                         spec.is_exit = true;
1054
1055                 video::ITexture *texture = 0;
1056                 video::ITexture *pressed_texture = 0;
1057                 //if there's no gamedef specified try to get direct
1058                 //TODO check for possible texture leak
1059                 if (m_gamedef != 0) {
1060                         texture = m_gamedef->tsrc()->getTexture(image_name);
1061                         if ((parts.size() == 8)) {
1062                                 pressed_texture = m_gamedef->tsrc()->getTexture(pressed_image_name);
1063                         }
1064                 } else {
1065                         if (fs::PathExists(image_name)) {
1066                                 texture = Environment->getVideoDriver()->getTexture(image_name.c_str());
1067                                 m_Textures.push_back(texture);
1068                         }
1069                         if (fs::PathExists(pressed_image_name)) {
1070                                 pressed_texture = Environment->getVideoDriver()->getTexture(pressed_image_name.c_str());
1071                                 m_Textures.push_back(pressed_texture);
1072                         }
1073                 }
1074                 if (parts.size() < 8)
1075                         pressed_texture = texture;
1076
1077                 gui::IGUIButton *e = Environment->addButton(rect, this, spec.fid, spec.flabel.c_str());
1078                 e->setUseAlphaChannel(true);
1079                 e->setImage(texture);
1080                 e->setPressedImage(pressed_texture);
1081                 e->setScaleImage(true);
1082                 e->setNotClipped(noclip);
1083                 e->setDrawBorder(drawborder);
1084
1085                 m_fields.push_back(spec);
1086                 return;
1087         }
1088
1089         errorstream<< "Invalid imagebutton element(" << parts.size() << "): '" << element << "'"  << std::endl;
1090 }
1091
1092 void GUIFormSpecMenu::parseTabHeader(parserData* data,std::string element) {
1093         std::vector<std::string> parts = split(element,';');
1094
1095         if ((parts.size() == 4) || (parts.size() == 6)) {
1096                 std::vector<std::string> v_pos = split(parts[0],',');
1097                 std::string name = parts[1];
1098                 std::vector<std::string> buttons = split(parts[2],',');
1099                 std::string str_index = parts[3];
1100                 bool show_background = true;
1101                 bool show_border = true;
1102                 int tab_index = stoi(str_index) -1;
1103
1104                 MY_CHECKPOS("tabheader",0);
1105
1106                 if (parts.size() == 6) {
1107                         if (parts[4] == "true")
1108                                 show_background = false;
1109                         if (parts[5] == "false")
1110                                 show_border = false;
1111                 }
1112
1113                 FieldSpec spec = FieldSpec(
1114                         narrow_to_wide(name.c_str()),
1115                         L"",
1116                         L"",
1117                         258+m_fields.size()
1118                 );
1119
1120                 spec.ftype = f_TabHeader;
1121
1122                 v2s32 pos = padding;
1123                 pos.X += stof(v_pos[0]) * (float)spacing.X;
1124                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
1125                 v2s32 geom;
1126                 geom.X = data->screensize.Y;
1127                 geom.Y = 30;
1128
1129                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
1130
1131                 gui::IGUITabControl *e = Environment->addTabControl(rect,this,show_background,show_border,spec.fid);
1132
1133                 e->setNotClipped(true);
1134
1135                 for (unsigned int i=0; i< buttons.size(); i++) {
1136                         wchar_t* wbutton = 0;
1137
1138                         if (m_use_gettext)
1139                                 wbutton = wgettext(buttons[i].c_str());
1140                         else
1141                                 wbutton = (wchar_t*) narrow_to_wide(buttons[i].c_str()).c_str();
1142
1143                         e->addTab(wbutton,-1);
1144
1145                         if (m_use_gettext)
1146                                 delete[] wbutton;
1147                 }
1148
1149                 if ((tab_index >= 0) &&
1150                                 (buttons.size() < INT_MAX) &&
1151                                 (tab_index < (int) buttons.size()))
1152                         e->setActiveTab(tab_index);
1153
1154                 m_fields.push_back(spec);
1155                 return;
1156         }
1157         errorstream<< "Invalid TabHeader element(" << parts.size() << "): '" << element << "'"  << std::endl;
1158 }
1159
1160 void GUIFormSpecMenu::parseItemImageButton(parserData* data,std::string element) {
1161
1162         if (m_gamedef == 0) {
1163                 errorstream<<"WARNING: invalid use of item_image_button with m_gamedef==0"<<std::endl;
1164                 return;
1165         }
1166
1167         std::vector<std::string> parts = split(element,';');
1168
1169         if (parts.size() == 5) {
1170                 std::vector<std::string> v_pos = split(parts[0],',');
1171                 std::vector<std::string> v_geom = split(parts[1],',');
1172                 std::string item_name = parts[2];
1173                 std::string name = parts[3];
1174                 std::string label = parts[4];
1175
1176                 MY_CHECKPOS("itemimagebutton",0);
1177                 MY_CHECKGEOM("itemimagebutton",1);
1178
1179                 v2s32 pos = padding;
1180                 pos.X += stof(v_pos[0]) * (float)spacing.X;
1181                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
1182                 v2s32 geom;
1183                 geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
1184                 geom.Y = (stof(v_geom[1]) * (float)spacing.Y)-(spacing.Y-imgsize.Y);
1185
1186                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
1187
1188                 if(data->bp_set != 2)
1189                         errorstream<<"WARNING: invalid use of item_image_button without a size[] element"<<std::endl;
1190
1191                 IItemDefManager *idef = m_gamedef->idef();
1192                 ItemStack item;
1193                 item.deSerialize(item_name, idef);
1194                 video::ITexture *texture = idef->getInventoryTexture(item.getDefinition(idef).name, m_gamedef);
1195                 std::string tooltip = item.getDefinition(idef).description;
1196
1197                 label = unescape_string(label);
1198                 FieldSpec spec = FieldSpec(
1199                         narrow_to_wide(name.c_str()),
1200                         narrow_to_wide(label.c_str()),
1201                         narrow_to_wide(item_name.c_str()),
1202                         258+m_fields.size()
1203                 );
1204
1205                 gui::IGUIButton *e = Environment->addButton(rect, this, spec.fid, spec.flabel.c_str());
1206                 e->setUseAlphaChannel(true);
1207                 e->setImage(texture);
1208                 e->setPressedImage(texture);
1209                 e->setScaleImage(true);
1210                 spec.ftype = f_Button;
1211                 rect+=data->basepos-padding;
1212                 spec.rect=rect;
1213                 if (tooltip!="")
1214                         spec.tooltip=tooltip;
1215                 m_fields.push_back(spec);
1216                 return;
1217         }
1218         errorstream<< "Invalid ItemImagebutton element(" << parts.size() << "): '" << element << "'"  << std::endl;
1219 }
1220
1221 void GUIFormSpecMenu::parseBox(parserData* data,std::string element) {
1222         std::vector<std::string> parts = split(element,';');
1223
1224         if (parts.size() == 3) {
1225                 std::vector<std::string> v_pos = split(parts[0],',');
1226                 std::vector<std::string> v_geom = split(parts[1],',');
1227                 std::string color_str = parts[2];
1228
1229                 MY_CHECKPOS("box",0);
1230                 MY_CHECKGEOM("box",1);
1231
1232                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
1233                 pos.X += stof(v_pos[0]) * (float) spacing.X;
1234                 pos.Y += stof(v_pos[1]) * (float) spacing.Y;
1235
1236                 v2s32 geom;
1237                 geom.X = stof(v_geom[0]) * (float)spacing.X;
1238                 geom.Y = stof(v_geom[1]) * (float)spacing.Y;
1239
1240                 irr::video::SColor color;
1241
1242                 if (parseColor(color_str, color)) {
1243                         BoxDrawSpec spec(pos,geom,color);
1244
1245                         m_boxes.push_back(spec);
1246                 }
1247                 else {
1248                         errorstream<< "Invalid Box element(" << parts.size() << "): '" << element << "'  INVALID COLOR"  << std::endl;
1249                 }
1250                 return;
1251         }
1252         errorstream<< "Invalid Box element(" << parts.size() << "): '" << element << "'"  << std::endl;
1253 }
1254
1255 void GUIFormSpecMenu::parseElement(parserData* data,std::string element) {
1256
1257         //some prechecks
1258         if (element == "")
1259                 return;
1260
1261         std::vector<std::string> parts = split(element,'[');
1262
1263         // ugly workaround to keep compatibility
1264         if (parts.size() > 2) {
1265                 if (trim(parts[0]) == "image") {
1266                         for (unsigned int i=2;i< parts.size(); i++) {
1267                                 parts[1] += "[" + parts[i];
1268                         }
1269                 }
1270                 else { return; }
1271         }
1272
1273         if (parts.size() < 2) {
1274                 return;
1275         }
1276
1277         std::string type = trim(parts[0]);
1278         std::string description = trim(parts[1]);
1279
1280         if ((type == "size") || (type == "invsize")){
1281                 parseSize(data,description);
1282                 return;
1283         }
1284
1285         if (type == "list") {
1286                 parseList(data,description);
1287                 return;
1288         }
1289
1290         if (type == "checkbox") {
1291                 parseCheckbox(data,description);
1292                 return;
1293         }
1294
1295         if (type == "image") {
1296                 parseImage(data,description);
1297                 return;
1298         }
1299
1300         if (type == "item_image") {
1301                 parseItemImage(data,description);
1302                 return;
1303         }
1304
1305         if ((type == "button") || (type == "button_exit")) {
1306                 parseButton(data,description,type);
1307                 return;
1308         }
1309
1310         if (type == "background") {
1311                 parseBackground(data,description);
1312                 return;
1313         }
1314
1315         if (type == "textlist"){
1316                 parseTextList(data,description);
1317                 return;
1318         }
1319
1320         if (type == "dropdown"){
1321                 parseDropDown(data,description);
1322                 return;
1323         }
1324
1325         if (type == "pwdfield") {
1326                 parsePwdField(data,description);
1327                 return;
1328         }
1329
1330         if ((type == "field") || (type == "textarea")){
1331                 parseField(data,description,type);
1332                 return;
1333         }
1334
1335         if (type == "label") {
1336                 parseLabel(data,description);
1337                 return;
1338         }
1339
1340         if (type == "vertlabel") {
1341                 parseVertLabel(data,description);
1342                 return;
1343         }
1344
1345         if (type == "item_image_button") {
1346                 parseItemImageButton(data,description);
1347                 return;
1348         }
1349
1350         if ((type == "image_button") || (type == "image_button_exit")) {
1351                 parseImageButton(data,description,type);
1352                 return;
1353         }
1354
1355         if (type == "tabheader") {
1356                 parseTabHeader(data,description);
1357                 return;
1358         }
1359
1360         if (type == "box") {
1361                 parseBox(data,description);
1362                 return;
1363         }
1364
1365         // Ignore others
1366         infostream
1367                 << "Unknown DrawSpec: type="<<type<<", data=\""<<description<<"\""
1368                 <<std::endl;
1369 }
1370
1371
1372
1373 void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
1374 {
1375         parserData mydata;
1376
1377         //preserve listboxes
1378         for (unsigned int i = 0; i < m_listboxes.size(); i++) {
1379                 int selection = m_listboxes[i].second->getSelected();
1380                 if (selection != -1) {
1381                         std::wstring listboxname = m_listboxes[i].first.fname;
1382                         mydata.listbox_selections[listboxname] = selection;
1383                 }
1384         }
1385
1386         // Remove children
1387         removeChildren();
1388
1389         mydata.size= v2s32(100,100);
1390         mydata.helptext_h = 15;
1391         mydata.screensize = screensize;
1392
1393         // Base position of contents of form
1394         mydata.basepos = getBasePos();
1395
1396         // State of basepos, 0 = not set, 1= set by formspec, 2 = set by size[] element
1397         // Used to adjust form size automatically if needed
1398         // A proceed button is added if there is no size[] element
1399         mydata.bp_set = 0;
1400
1401
1402         /* Convert m_init_draw_spec to m_inventorylists */
1403
1404         m_inventorylists.clear();
1405         m_images.clear();
1406         m_backgrounds.clear();
1407         m_itemimages.clear();
1408         m_listboxes.clear();
1409         m_checkboxes.clear();
1410         m_fields.clear();
1411         m_boxes.clear();
1412
1413
1414         std::vector<std::string> elements = split(m_formspec_string,']');
1415
1416         for (unsigned int i=0;i< elements.size();i++) {
1417                 parseElement(&mydata,elements[i]);
1418         }
1419
1420         // If there's inventory, put the usage string at the bottom
1421         if (m_inventorylists.size())
1422         {
1423                 changeCtype("");
1424                 core::rect<s32> rect(0, 0, mydata.size.X-padding.X*2, mydata.helptext_h);
1425                 rect = rect + v2s32((mydata.size.X/2 - mydata.rect.getWidth()/2) +5,
1426                                 mydata.size.Y-5-mydata.helptext_h);
1427                 const wchar_t *text = wgettext("Left click: Move all items, Right click: Move single item");
1428                 Environment->addStaticText(text, rect, false, true, this, 256);
1429                 delete[] text;
1430                 changeCtype("C");
1431         }
1432         // If there's fields, add a Proceed button
1433         if (m_fields.size() && mydata.bp_set != 2)
1434         {
1435                 // if the size wasn't set by an invsize[] or size[] adjust it now to fit all the fields
1436                 mydata.rect = core::rect<s32>(
1437                                 mydata.screensize.X/2 - 580/2,
1438                                 mydata.screensize.Y/2 - 300/2,
1439                                 mydata.screensize.X/2 + 580/2,
1440                                 mydata.screensize.Y/2 + 240/2+(m_fields.size()*60)
1441                 );
1442                 DesiredRect = mydata.rect;
1443                 recalculateAbsolutePosition(false);
1444                 mydata.basepos = getBasePos();
1445
1446                 changeCtype("");
1447                 {
1448                         v2s32 pos = mydata.basepos;
1449                         pos.Y = ((m_fields.size()+2)*60);
1450
1451                         v2s32 size = DesiredRect.getSize();
1452                         mydata.rect = core::rect<s32>(size.X/2-70, pos.Y, (size.X/2-70)+140, pos.Y+30);
1453                         wchar_t* text = wgettext("Proceed");
1454                         Environment->addButton(mydata.rect, this, 257, text);
1455                         delete[] text;
1456                 }
1457                 changeCtype("C");
1458         }
1459         // Add tooltip
1460         {
1461                 // Note: parent != this so that the tooltip isn't clipped by the menu rectangle
1462                 m_tooltip_element = Environment->addStaticText(L"",core::rect<s32>(0,0,110,18));
1463                 m_tooltip_element->enableOverrideColor(true);
1464                 m_tooltip_element->setBackgroundColor(video::SColor(255,110,130,60));
1465                 m_tooltip_element->setDrawBackground(true);
1466                 m_tooltip_element->setDrawBorder(true);
1467                 m_tooltip_element->setOverrideColor(video::SColor(255,255,255,255));
1468                 m_tooltip_element->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
1469                 m_tooltip_element->setWordWrap(false);
1470         }
1471 }
1472
1473 GUIFormSpecMenu::ItemSpec GUIFormSpecMenu::getItemAtPos(v2s32 p) const
1474 {
1475         core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
1476
1477         for(u32 i=0; i<m_inventorylists.size(); i++)
1478         {
1479                 const ListDrawSpec &s = m_inventorylists[i];
1480
1481                 for(s32 i=0; i<s.geom.X*s.geom.Y; i++)
1482                 {
1483                         s32 item_i = i + s.start_item_i;
1484                         s32 x = (i%s.geom.X) * spacing.X;
1485                         s32 y = (i/s.geom.X) * spacing.Y;
1486                         v2s32 p0(x,y);
1487                         core::rect<s32> rect = imgrect + s.pos + p0;
1488                         if(rect.isPointInside(p))
1489                         {
1490                                 return ItemSpec(s.inventoryloc, s.listname, item_i);
1491                         }
1492                 }
1493         }
1494
1495         return ItemSpec(InventoryLocation(), "", -1);
1496 }
1497
1498 void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase)
1499 {
1500         video::IVideoDriver* driver = Environment->getVideoDriver();
1501
1502         // Get font
1503         gui::IGUIFont *font = NULL;
1504         gui::IGUISkin* skin = Environment->getSkin();
1505         if (skin)
1506                 font = skin->getFont();
1507
1508         Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
1509         if(!inv){
1510                 infostream<<"GUIFormSpecMenu::drawList(): WARNING: "
1511                                 <<"The inventory location "
1512                                 <<"\""<<s.inventoryloc.dump()<<"\" doesn't exist"
1513                                 <<std::endl;
1514                 return;
1515         }
1516         InventoryList *ilist = inv->getList(s.listname);
1517         if(!ilist){
1518                 infostream<<"GUIFormSpecMenu::drawList(): WARNING: "
1519                                 <<"The inventory list \""<<s.listname<<"\" @ \""
1520                                 <<s.inventoryloc.dump()<<"\" doesn't exist"
1521                                 <<std::endl;
1522                 return;
1523         }
1524
1525         core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
1526
1527         for(s32 i=0; i<s.geom.X*s.geom.Y; i++)
1528         {
1529                 s32 item_i = i + s.start_item_i;
1530                 if(item_i >= (s32) ilist->getSize())
1531                         break;
1532                 s32 x = (i%s.geom.X) * spacing.X;
1533                 s32 y = (i/s.geom.X) * spacing.Y;
1534                 v2s32 p(x,y);
1535                 core::rect<s32> rect = imgrect + s.pos + p;
1536                 ItemStack item;
1537                 if(ilist)
1538                         item = ilist->getItem(item_i);
1539
1540                 bool selected = m_selected_item
1541                         && m_invmgr->getInventory(m_selected_item->inventoryloc) == inv
1542                         && m_selected_item->listname == s.listname
1543                         && m_selected_item->i == item_i;
1544                 bool hovering = rect.isPointInside(m_pointer);
1545
1546                 if(phase == 0)
1547                 {
1548                         if(hovering && m_selected_item)
1549                         {
1550                                 video::SColor bgcolor(255,192,192,192);
1551                                 driver->draw2DRectangle(bgcolor, rect, &AbsoluteClippingRect);
1552                         }
1553                         else
1554                         {
1555                                 video::SColor bgcolor(255,128,128,128);
1556                                 driver->draw2DRectangle(bgcolor, rect, &AbsoluteClippingRect);
1557                         }
1558                 }
1559
1560                 if(phase == 1)
1561                 {
1562                         // Draw item stack
1563                         if(selected)
1564                         {
1565                                 item.takeItem(m_selected_amount);
1566                         }
1567                         if(!item.empty())
1568                         {
1569                                 drawItemStack(driver, font, item,
1570                                                 rect, &AbsoluteClippingRect, m_gamedef);
1571                         }
1572
1573                         // Draw tooltip
1574                         std::string tooltip_text = "";
1575                         if(hovering && !m_selected_item)
1576                                 tooltip_text = item.getDefinition(m_gamedef->idef()).description;
1577                         if(tooltip_text != "")
1578                         {
1579                                 m_tooltip_element->setVisible(true);
1580                                 this->bringToFront(m_tooltip_element);
1581                                 m_tooltip_element->setText(narrow_to_wide(tooltip_text).c_str());
1582                                 s32 tooltip_x = m_pointer.X + 15;
1583                                 s32 tooltip_y = m_pointer.Y + 15;
1584                                 s32 tooltip_width = m_tooltip_element->getTextWidth() + 15;
1585                                 s32 tooltip_height = m_tooltip_element->getTextHeight() + 5;
1586                                 m_tooltip_element->setRelativePosition(core::rect<s32>(
1587                                                 core::position2d<s32>(tooltip_x, tooltip_y),
1588                                                 core::dimension2d<s32>(tooltip_width, tooltip_height)));
1589                         }
1590                 }
1591         }
1592 }
1593
1594 void GUIFormSpecMenu::drawSelectedItem()
1595 {
1596         if(!m_selected_item)
1597                 return;
1598
1599         video::IVideoDriver* driver = Environment->getVideoDriver();
1600
1601         // Get font
1602         gui::IGUIFont *font = NULL;
1603         gui::IGUISkin* skin = Environment->getSkin();
1604         if (skin)
1605                 font = skin->getFont();
1606
1607         Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc);
1608         assert(inv);
1609         InventoryList *list = inv->getList(m_selected_item->listname);
1610         assert(list);
1611         ItemStack stack = list->getItem(m_selected_item->i);
1612         stack.count = m_selected_amount;
1613
1614         core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
1615         core::rect<s32> rect = imgrect + (m_pointer - imgrect.getCenter());
1616         drawItemStack(driver, font, stack, rect, NULL, m_gamedef);
1617 }
1618
1619 void GUIFormSpecMenu::drawMenu()
1620 {
1621         if(m_form_src){
1622                 std::string newform = m_form_src->getForm();
1623                 if(newform != m_formspec_string){
1624                         m_formspec_string = newform;
1625                         regenerateGui(m_screensize_old);
1626                 }
1627         }
1628
1629         m_pointer = m_device->getCursorControl()->getPosition();
1630
1631         updateSelectedItem();
1632
1633         gui::IGUISkin* skin = Environment->getSkin();
1634         if (!skin)
1635                 return;
1636         video::IVideoDriver* driver = Environment->getVideoDriver();
1637
1638         video::SColor bgcolor(140,0,0,0);
1639         driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
1640
1641         m_tooltip_element->setVisible(false);
1642
1643         /*
1644                 Draw backgrounds
1645         */
1646         for(u32 i=0; i<m_backgrounds.size(); i++)
1647         {
1648                 const ImageDrawSpec &spec = m_backgrounds[i];
1649                 video::ITexture *texture = 0;
1650
1651                 if (m_gamedef != 0)
1652                         texture = m_gamedef->tsrc()->getTexture(spec.name);
1653                 else
1654                 {
1655                         texture = driver->getTexture(spec.name.c_str());
1656                         m_Textures.push_back(texture);
1657                 }
1658
1659                 if (texture != 0) {
1660                         // Image size on screen
1661                         core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y);
1662                         // Image rectangle on screen
1663                         core::rect<s32> rect = imgrect + spec.pos;
1664                         const video::SColor color(255,255,255,255);
1665                         const video::SColor colors[] = {color,color,color,color};
1666                         driver->draw2DImage(texture, rect,
1667                                 core::rect<s32>(core::position2d<s32>(0,0),
1668                                                 core::dimension2di(texture->getOriginalSize())),
1669                                 NULL/*&AbsoluteClippingRect*/, colors, true);
1670                 }
1671                 else {
1672                         errorstream << "GUIFormSpecMenu::drawMenu() Draw backgrounds unable to load texture:" << std::endl;
1673                         errorstream << "\t" << spec.name << std::endl;
1674                 }
1675         }
1676
1677         /*
1678                 Draw Boxes
1679         */
1680         for(u32 i=0; i<m_boxes.size(); i++)
1681         {
1682                 const BoxDrawSpec &spec = m_boxes[i];
1683
1684                 irr::video::SColor todraw = spec.color;
1685
1686                 todraw.setAlpha(140);
1687
1688                 core::rect<s32> rect(spec.pos.X,spec.pos.Y,
1689                                                         spec.pos.X + spec.geom.X,spec.pos.Y + spec.geom.Y);
1690
1691                 driver->draw2DRectangle(todraw, rect, 0);
1692         }
1693         /*
1694                 Draw images
1695         */
1696         for(u32 i=0; i<m_images.size(); i++)
1697         {
1698                 const ImageDrawSpec &spec = m_images[i];
1699                 video::ITexture *texture = 0;
1700
1701                 if (m_gamedef != 0)
1702                         texture = m_gamedef->tsrc()->getTexture(spec.name);
1703                 else
1704                 {
1705                         texture = driver->getTexture(spec.name.c_str());
1706                         m_Textures.push_back(texture);
1707                 }
1708                 if (texture != 0) {
1709                         const core::dimension2d<u32>& img_origsize = texture->getOriginalSize();
1710                         // Image size on screen
1711                         core::rect<s32> imgrect;
1712
1713                         if (spec.scale)
1714                                 imgrect = core::rect<s32>(0,0,spec.geom.X, spec.geom.Y);
1715                         else {
1716
1717                                 imgrect = core::rect<s32>(0,0,img_origsize.Width,img_origsize.Height);
1718                         }
1719                         // Image rectangle on screen
1720                         core::rect<s32> rect = imgrect + spec.pos;
1721                         const video::SColor color(255,255,255,255);
1722                         const video::SColor colors[] = {color,color,color,color};
1723                         driver->draw2DImage(texture, rect,
1724                                 core::rect<s32>(core::position2d<s32>(0,0),img_origsize),
1725                                 NULL/*&AbsoluteClippingRect*/, colors, true);
1726                 }
1727                 else {
1728                         errorstream << "GUIFormSpecMenu::drawMenu() Draw images unable to load texture:" << std::endl;
1729                         errorstream << "\t" << spec.name << std::endl;
1730                 }
1731         }
1732
1733         /*
1734                 Draw item images
1735         */
1736         for(u32 i=0; i<m_itemimages.size(); i++)
1737         {
1738                 if (m_gamedef == 0)
1739                         break;
1740
1741                 const ImageDrawSpec &spec = m_itemimages[i];
1742                 IItemDefManager *idef = m_gamedef->idef();
1743                 ItemStack item;
1744                 item.deSerialize(spec.name, idef);
1745                 video::ITexture *texture = idef->getInventoryTexture(item.getDefinition(idef).name, m_gamedef);
1746                 // Image size on screen
1747                 core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y);
1748                 // Image rectangle on screen
1749                 core::rect<s32> rect = imgrect + spec.pos;
1750                 const video::SColor color(255,255,255,255);
1751                 const video::SColor colors[] = {color,color,color,color};
1752                 driver->draw2DImage(texture, rect,
1753                         core::rect<s32>(core::position2d<s32>(0,0),
1754                                         core::dimension2di(texture->getOriginalSize())),
1755                         NULL/*&AbsoluteClippingRect*/, colors, true);
1756         }
1757
1758         /*
1759                 Draw items
1760                 Phase 0: Item slot rectangles
1761                 Phase 1: Item images; prepare tooltip
1762                 If backgrounds used, do not draw Item slot rectangles
1763         */
1764         int start_phase=0;
1765         if (m_backgrounds.size() > 0) start_phase=1;
1766         for(int phase=start_phase; phase<=1; phase++)
1767         for(u32 i=0; i<m_inventorylists.size(); i++)
1768         {
1769                 drawList(m_inventorylists[i], phase);
1770         }
1771
1772         /*
1773                 Call base class
1774         */
1775         gui::IGUIElement::draw();
1776
1777         /*
1778                 Draw fields/buttons tooltips
1779         */
1780         for(u32 i=0; i<m_fields.size(); i++)
1781         {
1782                 const FieldSpec &spec = m_fields[i];
1783                 if (spec.tooltip != "")
1784                 {
1785                         core::rect<s32> rect = spec.rect;
1786                         if (rect.isPointInside(m_pointer))
1787                         {
1788                                 m_tooltip_element->setVisible(true);
1789                                 this->bringToFront(m_tooltip_element);
1790                                 m_tooltip_element->setText(narrow_to_wide(spec.tooltip).c_str());
1791                                 s32 tooltip_x = m_pointer.X + 15;
1792                                 s32 tooltip_y = m_pointer.Y + 15;
1793                                 s32 tooltip_width = m_tooltip_element->getTextWidth() + 15;
1794                                 s32 tooltip_height = m_tooltip_element->getTextHeight() + 5;
1795                                 m_tooltip_element->setRelativePosition(core::rect<s32>(
1796                                 core::position2d<s32>(tooltip_x, tooltip_y),
1797                                 core::dimension2d<s32>(tooltip_width, tooltip_height)));
1798                         }
1799                 }
1800         }
1801
1802         /*
1803                 Draw dragged item stack
1804         */
1805         drawSelectedItem();
1806 }
1807
1808 void GUIFormSpecMenu::updateSelectedItem()
1809 {
1810         // If the selected stack has become empty for some reason, deselect it.
1811         // If the selected stack has become inaccessible, deselect it.
1812         // If the selected stack has become smaller, adjust m_selected_amount.
1813         ItemStack selected = verifySelectedItem();
1814
1815         // WARNING: BLACK MAGIC
1816         // See if there is a stack suited for our current guess.
1817         // If such stack does not exist, clear the guess.
1818         if(m_selected_content_guess.name != "" &&
1819                         selected.name == m_selected_content_guess.name &&
1820                         selected.count == m_selected_content_guess.count){
1821                 // Selected item fits the guess. Skip the black magic.
1822         }
1823         else if(m_selected_content_guess.name != ""){
1824                 bool found = false;
1825                 for(u32 i=0; i<m_inventorylists.size() && !found; i++){
1826                         const ListDrawSpec &s = m_inventorylists[i];
1827                         Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
1828                         if(!inv)
1829                                 continue;
1830                         InventoryList *list = inv->getList(s.listname);
1831                         if(!list)
1832                                 continue;
1833                         for(s32 i=0; i<s.geom.X*s.geom.Y && !found; i++){
1834                                 u32 item_i = i + s.start_item_i;
1835                                 if(item_i >= list->getSize())
1836                                         continue;
1837                                 ItemStack stack = list->getItem(item_i);
1838                                 if(stack.name == m_selected_content_guess.name &&
1839                                                 stack.count == m_selected_content_guess.count){
1840                                         found = true;
1841                                         infostream<<"Client: Changing selected content guess to "
1842                                                         <<s.inventoryloc.dump()<<" "<<s.listname
1843                                                         <<" "<<item_i<<std::endl;
1844                                         delete m_selected_item;
1845                                         m_selected_item = new ItemSpec(s.inventoryloc, s.listname, item_i);
1846                                         m_selected_amount = stack.count;
1847                                 }
1848                         }
1849                 }
1850                 if(!found){
1851                         infostream<<"Client: Discarding selected content guess: "
1852                                         <<m_selected_content_guess.getItemString()<<std::endl;
1853                         m_selected_content_guess.name = "";
1854                 }
1855         }
1856
1857         // If craftresult is nonempty and nothing else is selected, select it now.
1858         if(!m_selected_item)
1859         {
1860                 for(u32 i=0; i<m_inventorylists.size(); i++)
1861                 {
1862                         const ListDrawSpec &s = m_inventorylists[i];
1863                         if(s.listname == "craftpreview")
1864                         {
1865                                 Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
1866                                 InventoryList *list = inv->getList("craftresult");
1867                                 if(list && list->getSize() >= 1 && !list->getItem(0).empty())
1868                                 {
1869                                         m_selected_item = new ItemSpec;
1870                                         m_selected_item->inventoryloc = s.inventoryloc;
1871                                         m_selected_item->listname = "craftresult";
1872                                         m_selected_item->i = 0;
1873                                         m_selected_amount = 0;
1874                                         m_selected_dragging = false;
1875                                         break;
1876                                 }
1877                         }
1878                 }
1879         }
1880
1881         // If craftresult is selected, keep the whole stack selected
1882         if(m_selected_item && m_selected_item->listname == "craftresult")
1883         {
1884                 m_selected_amount = verifySelectedItem().count;
1885         }
1886 }
1887
1888 ItemStack GUIFormSpecMenu::verifySelectedItem()
1889 {
1890         // If the selected stack has become empty for some reason, deselect it.
1891         // If the selected stack has become inaccessible, deselect it.
1892         // If the selected stack has become smaller, adjust m_selected_amount.
1893         // Return the selected stack.
1894
1895         if(m_selected_item)
1896         {
1897                 if(m_selected_item->isValid())
1898                 {
1899                         Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc);
1900                         if(inv)
1901                         {
1902                                 InventoryList *list = inv->getList(m_selected_item->listname);
1903                                 if(list && (u32) m_selected_item->i < list->getSize())
1904                                 {
1905                                         ItemStack stack = list->getItem(m_selected_item->i);
1906                                         if(m_selected_amount > stack.count)
1907                                                 m_selected_amount = stack.count;
1908                                         if(!stack.empty())
1909                                                 return stack;
1910                                 }
1911                         }
1912                 }
1913
1914                 // selection was not valid
1915                 delete m_selected_item;
1916                 m_selected_item = NULL;
1917                 m_selected_amount = 0;
1918                 m_selected_dragging = false;
1919         }
1920         return ItemStack();
1921 }
1922
1923 void GUIFormSpecMenu::acceptInput(int eventtype)
1924 {
1925         if(m_text_dst)
1926         {
1927                 std::map<std::string, std::string> fields;
1928
1929                 if (current_keys_pending.key_down) {
1930                         fields["key_down"] = "true";
1931                         current_keys_pending.key_down = false;
1932                 }
1933
1934                 if (current_keys_pending.key_up) {
1935                         fields["key_up"] = "true";
1936                         current_keys_pending.key_up = false;
1937                 }
1938
1939                 if (current_keys_pending.key_enter) {
1940                         fields["key_enter"] = "true";
1941                         current_keys_pending.key_enter = false;
1942                 }
1943
1944                 if (current_keys_pending.key_escape) {
1945                         fields["key_escape"] = "true";
1946                         current_keys_pending.key_escape = false;
1947                 }
1948
1949                 for(u32 i=0; i<m_fields.size(); i++)
1950                 {
1951                         const FieldSpec &s = m_fields[i];
1952                         if(s.send)
1953                         {
1954                                 if(s.ftype == f_Button)
1955                                 {
1956                                         fields[wide_to_narrow(s.fname.c_str())] = wide_to_narrow(s.flabel.c_str());
1957                                 }
1958                                 else if(s.ftype == f_ListBox) {
1959                                         std::stringstream ss;
1960                                         if (eventtype == gui::EGET_LISTBOX_CHANGED) {
1961                                                 ss << "CHG:";
1962                                         }
1963                                         else {
1964                                                 ss << "DCL:";
1965                                         }
1966                                         ss << (getListboxIndex(wide_to_narrow(s.fname.c_str()))+1);
1967                                         fields[wide_to_narrow(s.fname.c_str())] = ss.str();
1968                                 }
1969                                 else if(s.ftype == f_DropDown) {
1970                                         // no dynamic cast possible due to some distributions shipped
1971                                         // without rtti support in irrlicht
1972                                         IGUIElement * element = getElementFromId(s.fid);
1973                                         gui::IGUIComboBox *e = NULL;
1974                                         if ((element) && (element->getType() == gui::EGUIET_COMBO_BOX)) {
1975                                                 e = static_cast<gui::IGUIComboBox*>(element);
1976                                         }
1977                                         fields[wide_to_narrow(s.fname.c_str())] =
1978                                                         wide_to_narrow(e->getItem(e->getSelected()));
1979                                 }
1980                                 else if (s.ftype == f_TabHeader) {
1981                                         // no dynamic cast possible due to some distributions shipped
1982                                         // without rtti support in irrlicht
1983                                         IGUIElement * element = getElementFromId(s.fid);
1984                                         gui::IGUITabControl *e = NULL;
1985                                         if ((element) && (element->getType() == gui::EGUIET_TAB_CONTROL)) {
1986                                                 e = static_cast<gui::IGUITabControl*>(element);
1987                                         }
1988
1989                                         if (e != 0) {
1990                                                 std::stringstream ss;
1991                                                 ss << (e->getActiveTab() +1);
1992                                                 fields[wide_to_narrow(s.fname.c_str())] = ss.str();
1993                                         }
1994                                 }
1995                                 else if (s.ftype == f_CheckBox) {
1996                                         // no dynamic cast possible due to some distributions shipped
1997                                         // without rtti support in irrlicht
1998                                         IGUIElement * element = getElementFromId(s.fid);
1999                                         gui::IGUICheckBox *e = NULL;
2000                                         if ((element) && (element->getType() == gui::EGUIET_CHECK_BOX)) {
2001                                                 e = static_cast<gui::IGUICheckBox*>(element);
2002                                         }
2003
2004                                         if (e != 0) {
2005                                                 if (e->isChecked())
2006                                                         fields[wide_to_narrow(s.fname.c_str())] = "true";
2007                                                 else
2008                                                         fields[wide_to_narrow(s.fname.c_str())] = "false";
2009                                         }
2010                                 }
2011                                 else
2012                                 {
2013                                         IGUIElement* e = getElementFromId(s.fid);
2014                                         if(e != NULL)
2015                                         {
2016                                                 fields[wide_to_narrow(s.fname.c_str())] = wide_to_narrow(e->getText());
2017                                         }
2018                                 }
2019                         }
2020                 }
2021
2022                 m_text_dst->gotText(fields);
2023         }
2024 }
2025
2026 bool GUIFormSpecMenu::OnEvent(const SEvent& event)
2027 {
2028         if(event.EventType==EET_KEY_INPUT_EVENT)
2029         {
2030                 KeyPress kp(event.KeyInput);
2031                 if (event.KeyInput.PressedDown && (kp == EscapeKey ||
2032                         kp == getKeySetting("keymap_inventory")))
2033                 {
2034                         if (m_allowclose)
2035                                 quitMenu();
2036                         else
2037                                 m_text_dst->gotText(narrow_to_wide("MenuQuit"));
2038                         return true;
2039                 }
2040                 if (event.KeyInput.PressedDown &&
2041                         (event.KeyInput.Key==KEY_RETURN ||
2042                          event.KeyInput.Key==KEY_UP ||
2043                          event.KeyInput.Key==KEY_DOWN)
2044                         ) {
2045
2046
2047                         switch (event.KeyInput.Key) {
2048                                 case KEY_RETURN:
2049                                         if (m_allowclose) {
2050                                                 acceptInput();
2051                                                 quitMenu();
2052                                         }
2053                                         else
2054                                                 current_keys_pending.key_enter = true;
2055                                         break;
2056                                 case KEY_UP:
2057                                         current_keys_pending.key_up = true;
2058                                         break;
2059                                 case KEY_DOWN:
2060                                         current_keys_pending.key_down = true;
2061                                         break;
2062                                 break;
2063                                 default:
2064                                         //can't happen at all!
2065                                         assert("reached a source line that can't ever been reached" == 0);
2066                                         break;
2067                         }
2068                         acceptInput();
2069                         return true;
2070                 }
2071
2072         }
2073         if(event.EventType==EET_MOUSE_INPUT_EVENT
2074                         && event.MouseInput.Event != EMIE_MOUSE_MOVED)
2075         {
2076                 // Mouse event other than movement
2077
2078                 // Get selected item and hovered/clicked item (s)
2079
2080                 updateSelectedItem();
2081                 ItemSpec s = getItemAtPos(m_pointer);
2082
2083                 Inventory *inv_selected = NULL;
2084                 Inventory *inv_s = NULL;
2085
2086                 if(m_selected_item)
2087                 {
2088                         inv_selected = m_invmgr->getInventory(m_selected_item->inventoryloc);
2089                         assert(inv_selected);
2090                         assert(inv_selected->getList(m_selected_item->listname) != NULL);
2091                 }
2092
2093                 u32 s_count = 0;
2094
2095                 if(s.isValid())
2096                 do{ // breakable
2097                         inv_s = m_invmgr->getInventory(s.inventoryloc);
2098
2099                         if(!inv_s){
2100                                 errorstream<<"InventoryMenu: The selected inventory location "
2101                                                 <<"\""<<s.inventoryloc.dump()<<"\" doesn't exist"
2102                                                 <<std::endl;
2103                                 s.i = -1;  // make it invalid again
2104                                 break;
2105                         }
2106
2107                         InventoryList *list = inv_s->getList(s.listname);
2108                         if(list == NULL){
2109                                 verbosestream<<"InventoryMenu: The selected inventory list \""
2110                                                 <<s.listname<<"\" does not exist"<<std::endl;
2111                                 s.i = -1;  // make it invalid again
2112                                 break;
2113                         }
2114
2115                         if((u32)s.i >= list->getSize()){
2116                                 infostream<<"InventoryMenu: The selected inventory list \""
2117                                                 <<s.listname<<"\" is too small (i="<<s.i<<", size="
2118                                                 <<list->getSize()<<")"<<std::endl;
2119                                 s.i = -1;  // make it invalid again
2120                                 break;
2121                         }
2122
2123                         s_count = list->getItem(s.i).count;
2124                 }while(0);
2125
2126                 bool identical = (m_selected_item != NULL) && s.isValid() &&
2127                         (inv_selected == inv_s) &&
2128                         (m_selected_item->listname == s.listname) &&
2129                         (m_selected_item->i == s.i);
2130
2131                 // buttons: 0 = left, 1 = right, 2 = middle
2132                 // up/down: 0 = down (press), 1 = up (release), 2 = unknown event
2133                 int button = 0;
2134                 int updown = 2;
2135                 if(event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
2136                         { button = 0; updown = 0; }
2137                 else if(event.MouseInput.Event == EMIE_RMOUSE_PRESSED_DOWN)
2138                         { button = 1; updown = 0; }
2139                 else if(event.MouseInput.Event == EMIE_MMOUSE_PRESSED_DOWN)
2140                         { button = 2; updown = 0; }
2141                 else if(event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP)
2142                         { button = 0; updown = 1; }
2143                 else if(event.MouseInput.Event == EMIE_RMOUSE_LEFT_UP)
2144                         { button = 1; updown = 1; }
2145                 else if(event.MouseInput.Event == EMIE_MMOUSE_LEFT_UP)
2146                         { button = 2; updown = 1; }
2147
2148                 // Set this number to a positive value to generate a move action
2149                 // from m_selected_item to s.
2150                 u32 move_amount = 0;
2151
2152                 // Set this number to a positive value to generate a drop action
2153                 // from m_selected_item.
2154                 u32 drop_amount = 0;
2155
2156                 // Set this number to a positive value to generate a craft action at s.
2157                 u32 craft_amount = 0;
2158
2159                 if(updown == 0)
2160                 {
2161                         // Some mouse button has been pressed
2162
2163                         //infostream<<"Mouse button "<<button<<" pressed at p=("
2164                         //      <<p.X<<","<<p.Y<<")"<<std::endl;
2165
2166                         m_selected_dragging = false;
2167
2168                         if(s.isValid() && s.listname == "craftpreview")
2169                         {
2170                                 // Craft preview has been clicked: craft
2171                                 craft_amount = (button == 2 ? 10 : 1);
2172                         }
2173                         else if(m_selected_item == NULL)
2174                         {
2175                                 if(s_count != 0)
2176                                 {
2177                                         // Non-empty stack has been clicked: select it
2178                                         m_selected_item = new ItemSpec(s);
2179
2180                                         if(button == 1)  // right
2181                                                 m_selected_amount = (s_count + 1) / 2;
2182                                         else if(button == 2)  // middle
2183                                                 m_selected_amount = MYMIN(s_count, 10);
2184                                         else  // left
2185                                                 m_selected_amount = s_count;
2186
2187                                         m_selected_dragging = true;
2188                                 }
2189                         }
2190                         else  // m_selected_item != NULL
2191                         {
2192                                 assert(m_selected_amount >= 1);
2193
2194                                 if(s.isValid())
2195                                 {
2196                                         // Clicked a slot: move
2197                                         if(button == 1)  // right
2198                                                 move_amount = 1;
2199                                         else if(button == 2)  // middle
2200                                                 move_amount = MYMIN(m_selected_amount, 10);
2201                                         else  // left
2202                                                 move_amount = m_selected_amount;
2203
2204                                         if(identical)
2205                                         {
2206                                                 if(move_amount >= m_selected_amount)
2207                                                         m_selected_amount = 0;
2208                                                 else
2209                                                         m_selected_amount -= move_amount;
2210                                                 move_amount = 0;
2211                                         }
2212                                 }
2213                                 else if(getAbsoluteClippingRect().isPointInside(m_pointer))
2214                                 {
2215                                         // Clicked somewhere else: deselect
2216                                         m_selected_amount = 0;
2217                                 }
2218                                 else
2219                                 {
2220                                         // Clicked outside of the window: drop
2221                                         if(button == 1)  // right
2222                                                 drop_amount = 1;
2223                                         else if(button == 2)  // middle
2224                                                 drop_amount = MYMIN(m_selected_amount, 10);
2225                                         else  // left
2226                                                 drop_amount = m_selected_amount;
2227                                 }
2228                         }
2229                 }
2230                 else if(updown == 1)
2231                 {
2232                         // Some mouse button has been released
2233
2234                         //infostream<<"Mouse button "<<button<<" released at p=("
2235                         //      <<p.X<<","<<p.Y<<")"<<std::endl;
2236
2237                         if(m_selected_item != NULL && m_selected_dragging && s.isValid())
2238                         {
2239                                 if(!identical)
2240                                 {
2241                                         // Dragged to different slot: move all selected
2242                                         move_amount = m_selected_amount;
2243                                 }
2244                         }
2245                         else if(m_selected_item != NULL && m_selected_dragging &&
2246                                 !(getAbsoluteClippingRect().isPointInside(m_pointer)))
2247                         {
2248                                 // Dragged outside of window: drop all selected
2249                                 drop_amount = m_selected_amount;
2250                         }
2251
2252                         m_selected_dragging = false;
2253                 }
2254
2255                 // Possibly send inventory action to server
2256                 if(move_amount > 0)
2257                 {
2258                         // Send IACTION_MOVE
2259
2260                         assert(m_selected_item && m_selected_item->isValid());
2261                         assert(s.isValid());
2262
2263                         assert(inv_selected && inv_s);
2264                         InventoryList *list_from = inv_selected->getList(m_selected_item->listname);
2265                         InventoryList *list_to = inv_s->getList(s.listname);
2266                         assert(list_from && list_to);
2267                         ItemStack stack_from = list_from->getItem(m_selected_item->i);
2268                         ItemStack stack_to = list_to->getItem(s.i);
2269
2270                         // Check how many items can be moved
2271                         move_amount = stack_from.count = MYMIN(move_amount, stack_from.count);
2272                         ItemStack leftover = stack_to.addItem(stack_from, m_gamedef->idef());
2273                         // If source stack cannot be added to destination stack at all,
2274                         // they are swapped
2275                         if(leftover.count == stack_from.count && leftover.name == stack_from.name)
2276                         {
2277                                 m_selected_amount = stack_to.count;
2278                                 // In case the server doesn't directly swap them but instead
2279                                 // moves stack_to somewhere else, set this
2280                                 m_selected_content_guess = stack_to;
2281                                 m_selected_content_guess_inventory = s.inventoryloc;
2282                         }
2283                         // Source stack goes fully into destination stack
2284                         else if(leftover.empty())
2285                         {
2286                                 m_selected_amount -= move_amount;
2287                                 m_selected_content_guess = ItemStack(); // Clear
2288                         }
2289                         // Source stack goes partly into destination stack
2290                         else
2291                         {
2292                                 move_amount -= leftover.count;
2293                                 m_selected_amount -= move_amount;
2294                                 m_selected_content_guess = ItemStack(); // Clear
2295                         }
2296
2297                         infostream<<"Handing IACTION_MOVE to manager"<<std::endl;
2298                         IMoveAction *a = new IMoveAction();
2299                         a->count = move_amount;
2300                         a->from_inv = m_selected_item->inventoryloc;
2301                         a->from_list = m_selected_item->listname;
2302                         a->from_i = m_selected_item->i;
2303                         a->to_inv = s.inventoryloc;
2304                         a->to_list = s.listname;
2305                         a->to_i = s.i;
2306                         m_invmgr->inventoryAction(a);
2307                 }
2308                 else if(drop_amount > 0)
2309                 {
2310                         m_selected_content_guess = ItemStack(); // Clear
2311
2312                         // Send IACTION_DROP
2313
2314                         assert(m_selected_item && m_selected_item->isValid());
2315                         assert(inv_selected);
2316                         InventoryList *list_from = inv_selected->getList(m_selected_item->listname);
2317                         assert(list_from);
2318                         ItemStack stack_from = list_from->getItem(m_selected_item->i);
2319
2320                         // Check how many items can be dropped
2321                         drop_amount = stack_from.count = MYMIN(drop_amount, stack_from.count);
2322                         assert(drop_amount > 0 && drop_amount <= m_selected_amount);
2323                         m_selected_amount -= drop_amount;
2324
2325                         infostream<<"Handing IACTION_DROP to manager"<<std::endl;
2326                         IDropAction *a = new IDropAction();
2327                         a->count = drop_amount;
2328                         a->from_inv = m_selected_item->inventoryloc;
2329                         a->from_list = m_selected_item->listname;
2330                         a->from_i = m_selected_item->i;
2331                         m_invmgr->inventoryAction(a);
2332                 }
2333                 else if(craft_amount > 0)
2334                 {
2335                         m_selected_content_guess = ItemStack(); // Clear
2336
2337                         // Send IACTION_CRAFT
2338
2339                         assert(s.isValid());
2340                         assert(inv_s);
2341
2342                         infostream<<"Handing IACTION_CRAFT to manager"<<std::endl;
2343                         ICraftAction *a = new ICraftAction();
2344                         a->count = craft_amount;
2345                         a->craft_inv = s.inventoryloc;
2346                         m_invmgr->inventoryAction(a);
2347                 }
2348
2349                 // If m_selected_amount has been decreased to zero, deselect
2350                 if(m_selected_amount == 0)
2351                 {
2352                         delete m_selected_item;
2353                         m_selected_item = NULL;
2354                         m_selected_amount = 0;
2355                         m_selected_dragging = false;
2356                         m_selected_content_guess = ItemStack();
2357                 }
2358         }
2359         if(event.EventType==EET_GUI_EVENT)
2360         {
2361
2362                 if(event.GUIEvent.EventType==gui::EGET_TAB_CHANGED
2363                                                 && isVisible())
2364                 {
2365                         // find the element that was clicked
2366                         for(u32 i=0; i<m_fields.size(); i++)
2367                         {
2368                                 FieldSpec &s = m_fields[i];
2369                                 // if its a button, set the send field so
2370                                 // lua knows which button was pressed
2371                                 if ((s.ftype == f_TabHeader) && (s.fid == event.GUIEvent.Caller->getID()))
2372                                 {
2373                                         s.send = true;
2374                                         acceptInput();
2375                                         s.send = false;
2376                                         // Restore focus to the full form
2377                                         Environment->setFocus(this);
2378                                         return true;
2379                                 }
2380                         }
2381                 }
2382                 if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST
2383                                 && isVisible())
2384                 {
2385                         if(!canTakeFocus(event.GUIEvent.Element))
2386                         {
2387                                 infostream<<"GUIFormSpecMenu: Not allowing focus change."
2388                                                 <<std::endl;
2389                                 // Returning true disables focus change
2390                                 return true;
2391                         }
2392                 }
2393                 if((event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED) ||
2394                                 (event.GUIEvent.EventType==gui::EGET_CHECKBOX_CHANGED))
2395                 {
2396                         unsigned int btn_id = event.GUIEvent.Caller->getID();
2397
2398                         if (btn_id == 257) {
2399                                 acceptInput();
2400                                 if (m_allowclose)
2401                                         quitMenu();
2402                                 else
2403                                         m_text_dst->gotText(narrow_to_wide("ExitButton"));
2404                                 // quitMenu deallocates menu
2405                                 return true;
2406                         }
2407
2408                         // find the element that was clicked
2409                         for(u32 i=0; i<m_fields.size(); i++)
2410                         {
2411                                 FieldSpec &s = m_fields[i];
2412                                 // if its a button, set the send field so
2413                                 // lua knows which button was pressed
2414                                 if (((s.ftype == f_Button) || (s.ftype == f_CheckBox)) &&
2415                                                 (s.fid == event.GUIEvent.Caller->getID()))
2416                                 {
2417                                         s.send = true;
2418                                         acceptInput();
2419                                         if(s.is_exit){
2420                                                 if (m_allowclose)
2421                                                         quitMenu();
2422                                                 else
2423                                                         m_text_dst->gotText(narrow_to_wide("ExitButton"));
2424                                                 return true;
2425                                         }else{
2426                                                 s.send = false;
2427                                                 // Restore focus to the full form
2428                                                 Environment->setFocus(this);
2429                                                 return true;
2430                                         }
2431                                 }
2432                         }
2433                 }
2434                 if(event.GUIEvent.EventType==gui::EGET_EDITBOX_ENTER)
2435                 {
2436                         if(event.GUIEvent.Caller->getID() > 257)
2437                         {
2438
2439                                 if (m_allowclose) {
2440                                         acceptInput();
2441                                         quitMenu();
2442                                 }
2443                                 else {
2444                                         current_keys_pending.key_enter = true;
2445                                         acceptInput();
2446                                 }
2447                                 // quitMenu deallocates menu
2448                                 return true;
2449                         }
2450                 }
2451
2452                 if((event.GUIEvent.EventType==gui::EGET_LISTBOX_SELECTED_AGAIN) ||
2453                         (event.GUIEvent.EventType==gui::EGET_LISTBOX_CHANGED))
2454                 {
2455                         int current_id = event.GUIEvent.Caller->getID();
2456                         if(current_id > 257)
2457                         {
2458                                 // find the element that was clicked
2459                                 for(u32 i=0; i<m_fields.size(); i++)
2460                                 {
2461                                         FieldSpec &s = m_fields[i];
2462                                         // if its a button, set the send field so
2463                                         // lua knows which button was pressed
2464                                         if ((s.ftype == f_ListBox) && (s.fid == current_id))
2465                                         {
2466                                                 s.send = true;
2467                                                 acceptInput(event.GUIEvent.EventType);
2468                                                 s.send=false;
2469                                                 // Restore focus to the full form
2470                                                 Environment->setFocus(this);
2471                                         }
2472                                 }
2473                                 return true;
2474                         }
2475                 }
2476         }
2477
2478         return Parent ? Parent->OnEvent(event) : false;
2479 }
2480
2481 bool GUIFormSpecMenu::parseColor(std::string color, irr::video::SColor& outcolor) {
2482         outcolor = irr::video::SColor(0,0,0,0);
2483
2484         if (!string_allowed(color, "0123456789abcdefABCDEF"))
2485                 return false;
2486
2487         u32 color_value;
2488         std::istringstream iss(color);
2489         iss >> std::hex >> color_value;
2490
2491         outcolor = irr::video::SColor(color_value);
2492
2493         outcolor.setAlpha(255);
2494         return true;
2495 }