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 #include "util/string.h"
  22 #include <locale.h>
  23
  24 GUIFileSelectMenu::GUIFileSelectMenu(gui::IGUIEnvironment* env,
  25                                 gui::IGUIElement* parent, s32 id, IMenuManager *menumgr,
  26                                 std::string title, std::string formname) :
  27 GUIModalMenu(env, parent, id, menumgr)
  28 {
  29         m_title = utf8_to_wide(title);
  30         m_parent = parent;
  31         m_formname = formname;
  32         m_text_dst = 0;
  33         m_accepted = false;
  34 }
  35
  36 GUIFileSelectMenu::~GUIFileSelectMenu()
  37 {
  38         removeChildren();
  39 }
  40
  41 void GUIFileSelectMenu::removeChildren()
  42 {
  43         const core::list<gui::IGUIElement*> &children = getChildren();
  44         core::list<gui::IGUIElement*> children_copy;
  45         for (core::list<gui::IGUIElement*>::ConstIterator i = children.begin(); i
  46                  != children.end(); i++)
  47         {
  48                 children_copy.push_back(*i);
  49         }
  50         for (core::list<gui::IGUIElement*>::Iterator i = children_copy.begin(); i
  51                  != children_copy.end(); i++)
  52         {
  53                 (*i)->remove();
  54         }
  55 }
  56
  57 void GUIFileSelectMenu::regenerateGui(v2u32 screensize)
  58 {
  59         removeChildren();
  60         m_fileOpenDialog = 0;
  61
  62         core::dimension2du size(600,400);
  63         core::rect < s32 > rect(0,0,screensize.X,screensize.Y);
  64
  65         DesiredRect = rect;
  66         recalculateAbsolutePosition(false);
  67
  68         m_fileOpenDialog =
  69                         Environment->addFileOpenDialog(m_title.c_str(),false,this,-1);
  70
  71         core::position2di pos = core::position2di(screensize.X/2 - size.Width/2,screensize.Y/2 -size.Height/2);
  72         m_fileOpenDialog->setRelativePosition(pos);
  73         m_fileOpenDialog->setMinSize(size);
  74 }
  75
  76 void GUIFileSelectMenu::drawMenu()
  77 {
  78         gui::IGUISkin* skin = Environment->getSkin();
  79         if (!skin)
  80                 return;
  81
  82         gui::IGUIElement::draw();
  83 }
  84
  85 void GUIFileSelectMenu::acceptInput() {
  86         if ((m_text_dst != 0) && (this->m_formname != "")){
  87                 StringMap fields;
  88
  89                 if (m_accepted)
  90                         fields[m_formname + "_accepted"] = wide_to_utf8(m_fileOpenDialog->getFileName());
  91                 else
  92                         fields[m_formname + "_canceled"] = m_formname;
  93
  94                 this->m_text_dst->gotText(fields);
  95         }
  96 }
  97
  98 bool GUIFileSelectMenu::OnEvent(const SEvent& event)
  99 {
 100
 101         if (event.EventType == irr::EET_GUI_EVENT) {
 102                 switch (event.GUIEvent.EventType) {
 103                         case gui::EGET_ELEMENT_CLOSED:
 104                         case gui::EGET_FILE_CHOOSE_DIALOG_CANCELLED:
 105                                 m_accepted=false;
 106                                 acceptInput();
 107                                 quitMenu();
 108                                 return true;
 109                                 break;
 110
 111                         case gui::EGET_DIRECTORY_SELECTED:
 112                         case gui::EGET_FILE_SELECTED:
 113                                 m_accepted=true;
 114                                 acceptInput();
 115                                 quitMenu();
 116                                 return true;
 117                                 break;
 118
 119                         default:
 120                                 //ignore this event
 121                                 break;
 122                 }
 123         }
 124         return Parent ? Parent->OnEvent(event) : false;
 125 }