src/guiFileSelectMenu.cpp

   1 /*
   2  Minetest
   3  Copyright (C) 2013 sapier
   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 #include "guiFileSelectMenu.h"
  21
  22 GUIFileSelectMenu::GUIFileSelectMenu(gui::IGUIEnvironment* env,
  23                 gui::IGUIElement* parent, s32 id, IMenuManager *menumgr,
  24                 const std::string &title, const std::string &formname) :
  25         GUIModalMenu(env, parent, id, menumgr),
  26         m_title(utf8_to_wide(title)),
  27         m_accepted(false),
  28         m_text_dst(NULL),
  29         m_formname(formname)
  30 {
  31 }
  32
  33 GUIFileSelectMenu::~GUIFileSelectMenu()
  34 {
  35         removeChildren();
  36         setlocale(LC_NUMERIC, "C");
  37 }
  38
  39 void GUIFileSelectMenu::removeChildren()
  40 {
  41         const core::list<gui::IGUIElement*> &children = getChildren();
  42         core::list<gui::IGUIElement*> children_copy;
  43         for (core::list<gui::IGUIElement*>::ConstIterator i = children.begin(); i
  44                  != children.end(); i++)
  45         {
  46                 children_copy.push_back(*i);
  47         }
  48         for (core::list<gui::IGUIElement*>::Iterator i = children_copy.begin(); i
  49                  != children_copy.end(); i++)
  50         {
  51                 (*i)->remove();
  52         }
  53 }
  54
  55 void GUIFileSelectMenu::regenerateGui(v2u32 screensize)
  56 {
  57         removeChildren();
  58         m_fileOpenDialog = 0;
  59
  60         core::dimension2du size(600,400);
  61         core::rect < s32 > rect(0,0,screensize.X,screensize.Y);
  62
  63         DesiredRect = rect;
  64         recalculateAbsolutePosition(false);
  65
  66         m_fileOpenDialog =
  67                         Environment->addFileOpenDialog(m_title.c_str(),false,this,-1);
  68
  69         core::position2di pos = core::position2di(screensize.X/2 - size.Width/2,screensize.Y/2 -size.Height/2);
  70         m_fileOpenDialog->setRelativePosition(pos);
  71         m_fileOpenDialog->setMinSize(size);
  72 }
  73
  74 void GUIFileSelectMenu::drawMenu()
  75 {
  76         gui::IGUISkin* skin = Environment->getSkin();
  77         if (!skin)
  78                 return;
  79
  80         gui::IGUIElement::draw();
  81 }
  82
  83 void GUIFileSelectMenu::acceptInput() {
  84         if ((m_text_dst != 0) && (this->m_formname != "")){
  85                 StringMap fields;
  86
  87                 if (m_accepted)
  88                         fields[m_formname + "_accepted"] = wide_to_utf8(m_fileOpenDialog->getFileName());
  89                 else
  90                         fields[m_formname + "_canceled"] = m_formname;
  91
  92                 this->m_text_dst->gotText(fields);
  93         }
  94 }
  95
  96 bool GUIFileSelectMenu::OnEvent(const SEvent& event)
  97 {
  98
  99         if (event.EventType == irr::EET_GUI_EVENT) {
 100                 switch (event.GUIEvent.EventType) {
 101                         case gui::EGET_ELEMENT_CLOSED:
 102                         case gui::EGET_FILE_CHOOSE_DIALOG_CANCELLED:
 103                                 m_accepted=false;
 104                                 acceptInput();
 105                                 quitMenu();
 106                                 return true;
 107                         case gui::EGET_DIRECTORY_SELECTED:
 108                         case gui::EGET_FILE_SELECTED:
 109                                 m_accepted=true;
 110                                 acceptInput();
 111                                 quitMenu();
 112                                 return true;
 113                         default:
 114                                 //ignore this event
 115                                 break;
 116                 }
 117         }
 118         return Parent ? Parent->OnEvent(event) : false;
 119 }