src/guiPasswordChange.cpp

   1 /*
   2 Minetest-c55
   3 Copyright (C) 2010-11 celeron55, Perttu Ahola <celeron55@gmail.com>
   4 Copyright (C) 2011 Ciaran Gultnieks <ciaran@ciarang.com>
   5
   6 This program is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2 of the License, or
   9 (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License along
  17 with this program; if not, write to the Free Software Foundation, Inc.,
  18 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 */
  20
  21 #include "guiPasswordChange.h"
  22 #include "debug.h"
  23 #include "serialization.h"
  24 #include <string>
  25
  26 const int ID_oldPassword = 256;
  27 const int ID_newPassword1 = 257;
  28 const int ID_newPassword2 = 258;
  29 const int ID_change = 259;
  30 const int ID_message = 260;
  31
  32 GUIPasswordChange::GUIPasswordChange(gui::IGUIEnvironment* env,
  33                 gui::IGUIElement* parent, s32 id,
  34                 IMenuManager *menumgr,
  35                 Client* client
  36 ):
  37         GUIModalMenu(env, parent, id, menumgr),
  38         m_client(client)
  39 {
  40 }
  41
  42 GUIPasswordChange::~GUIPasswordChange()
  43 {
  44         removeChildren();
  45 }
  46
  47 void GUIPasswordChange::removeChildren()
  48 {
  49         {
  50                 gui::IGUIElement *e = getElementFromId(ID_oldPassword);
  51                 if(e != NULL)
  52                         e->remove();
  53         }
  54         {
  55                 gui::IGUIElement *e = getElementFromId(ID_newPassword1);
  56                 if(e != NULL)
  57                         e->remove();
  58         }
  59         {
  60                 gui::IGUIElement *e = getElementFromId(ID_newPassword2);
  61                 if(e != NULL)
  62                         e->remove();
  63         }
  64         {
  65                 gui::IGUIElement *e = getElementFromId(ID_change);
  66                 if(e != NULL)
  67                         e->remove();
  68         }
  69 }
  70
  71 void GUIPasswordChange::regenerateGui(v2u32 screensize)
  72 {
  73         /*
  74                 Remove stuff
  75         */
  76         removeChildren();
  77
  78         /*
  79                 Calculate new sizes and positions
  80         */
  81         core::rect<s32> rect(
  82                         screensize.X/2 - 580/2,
  83                         screensize.Y/2 - 300/2,
  84                         screensize.X/2 + 580/2,
  85                         screensize.Y/2 + 300/2
  86         );
  87
  88         DesiredRect = rect;
  89         recalculateAbsolutePosition(false);
  90
  91         v2s32 size = rect.getSize();
  92         v2s32 topleft_client(40, 0);
  93         v2s32 size_client = size - v2s32(40, 0);
  94
  95         /*
  96                 Add stuff
  97         */
  98         s32 ypos = 50;
  99         {
 100                 core::rect<s32> rect(0, 0, 110, 20);
 101                 rect += topleft_client + v2s32(35, ypos+6);
 102                 const wchar_t *text = L"Old Password";
 103                 Environment->addStaticText(text, rect, false, true, this, -1);
 104         }
 105         {
 106                 core::rect<s32> rect(0, 0, 230, 30);
 107                 rect += topleft_client + v2s32(160, ypos);
 108                 gui::IGUIEditBox *e =
 109                 Environment->addEditBox(L"", rect, true, this, ID_oldPassword);
 110                 Environment->setFocus(e);
 111                 e->setPasswordBox(true);
 112         }
 113         ypos += 50;
 114         {
 115                 core::rect<s32> rect(0, 0, 110, 20);
 116                 rect += topleft_client + v2s32(35, ypos+6);
 117                 const wchar_t *text = L"New Password";
 118                 Environment->addStaticText(text, rect, false, true, this, -1);
 119         }
 120         {
 121                 core::rect<s32> rect(0, 0, 230, 30);
 122                 rect += topleft_client + v2s32(160, ypos);
 123                 gui::IGUIEditBox *e =
 124                 Environment->addEditBox(L"", rect, true, this, ID_newPassword1);
 125                 e->setPasswordBox(true);
 126         }
 127         ypos += 50;
 128         {
 129                 core::rect<s32> rect(0, 0, 110, 20);
 130                 rect += topleft_client + v2s32(35, ypos+6);
 131                 const wchar_t *text = L"Confirm Password";
 132                 Environment->addStaticText(text, rect, false, true, this, -1);
 133         }
 134         {
 135                 core::rect<s32> rect(0, 0, 230, 30);
 136                 rect += topleft_client + v2s32(160, ypos);
 137                 gui::IGUIEditBox *e =
 138                 Environment->addEditBox(L"", rect, true, this, ID_newPassword2);
 139                 e->setPasswordBox(true);
 140         }
 141
 142         ypos += 50;
 143         {
 144                 core::rect<s32> rect(0, 0, 140, 30);
 145                 rect = rect + v2s32(size.X/2-140/2, ypos);
 146                 Environment->addButton(rect, this, ID_change, L"Change");
 147         }
 148
 149         ypos += 50;
 150         {
 151                 core::rect<s32> rect(0, 0, 300, 20);
 152                 rect += topleft_client + v2s32(35, ypos);
 153                 const wchar_t *text = L"Passwords do not match!";
 154                 IGUIElement *e =
 155                 Environment->addStaticText(text, rect, false, true, this, ID_message);
 156                 e->setVisible(false);
 157         }
 158
 159 }
 160
 161 void GUIPasswordChange::drawMenu()
 162 {
 163         gui::IGUISkin* skin = Environment->getSkin();
 164         if (!skin)
 165                 return;
 166         video::IVideoDriver* driver = Environment->getVideoDriver();
 167
 168         video::SColor bgcolor(140,0,0,0);
 169         driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
 170
 171         gui::IGUIElement::draw();
 172 }
 173
 174 bool GUIPasswordChange::acceptInput()
 175 {
 176                 std::wstring oldpass;
 177                 std::wstring newpass;
 178                 gui::IGUIElement *e;
 179                 e = getElementFromId(ID_oldPassword);
 180                 if(e != NULL)
 181                         oldpass = e->getText();
 182                 e = getElementFromId(ID_newPassword1);
 183                 if(e != NULL)
 184                         newpass = e->getText();
 185                 e = getElementFromId(ID_newPassword2);
 186                 if(e != NULL && newpass != e->getText())
 187                 {
 188                         e = getElementFromId(ID_message);
 189                         if(e != NULL)
 190                                 e->setVisible(true);
 191                         return false;
 192                 }
 193                 m_client->sendChangePassword(oldpass, newpass);
 194                 return true;
 195 }
 196
 197 bool GUIPasswordChange::OnEvent(const SEvent& event)
 198 {
 199         if(event.EventType==EET_KEY_INPUT_EVENT)
 200         {
 201                 if(event.KeyInput.Key==KEY_ESCAPE && event.KeyInput.PressedDown)
 202                 {
 203                         quitMenu();
 204                         return true;
 205                 }
 206                 if(event.KeyInput.Key==KEY_RETURN && event.KeyInput.PressedDown)
 207                 {
 208                         if(acceptInput())
 209                                 quitMenu();
 210                         return true;
 211                 }
 212         }
 213         if(event.EventType==EET_GUI_EVENT)
 214         {
 215                 if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST
 216                                 && isVisible())
 217                 {
 218                         if(!canTakeFocus(event.GUIEvent.Element))
 219                         {
 220                                 dstream<<"GUIPasswordChange: Not allowing focus change."
 221                                                 <<std::endl;
 222                                 // Returning true disables focus change
 223                                 return true;
 224                         }
 225                 }
 226                 if(event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED)
 227                 {
 228                         switch(event.GUIEvent.Caller->getID())
 229                         {
 230                         case ID_change:
 231                                 if(acceptInput())
 232                                         quitMenu();
 233                                 return true;
 234                         }
 235                 }
 236                 if(event.GUIEvent.EventType==gui::EGET_EDITBOX_ENTER)
 237                 {
 238                         switch(event.GUIEvent.Caller->getID())
 239                         {
 240                         case ID_oldPassword:
 241                         case ID_newPassword1:
 242                         case ID_newPassword2:
 243                                 if(acceptInput())
 244                                         quitMenu();
 245                                 return true;
 246                         }
 247                 }
 248         }
 249
 250         return Parent ? Parent->OnEvent(event) : false;
 251 }
 252