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 = narrow_to_wide(title);
  30         m_parent = parent;
  31         m_formname = formname;
  32         m_text_dst = 0;
  33         m_accepted = false;
  34         m_previous_locale = setlocale(LC_ALL,0);
  35 }
  36
  37 GUIFileSelectMenu::~GUIFileSelectMenu()
  38 {
  39         removeChildren();
  40         setlocale(LC_ALL,m_previous_locale.c_str());
  41 }
  42
  43 void GUIFileSelectMenu::removeChildren()
  44 {
  45         const core::list<gui::IGUIElement*> &children = getChildren();
  46         core::list<gui::IGUIElement*> children_copy;
  47         for (core::list<gui::IGUIElement*>::ConstIterator i = children.begin(); i
  48                  != children.end(); i++)
  49         {
  50                 children_copy.push_back(*i);
  51         }
  52         for (core::list<gui::IGUIElement*>::Iterator i = children_copy.begin(); i
  53                  != children_copy.end(); i++)
  54         {
  55                 (*i)->remove();
  56         }
  57 }
  58
  59 void GUIFileSelectMenu::regenerateGui(v2u32 screensize)
  60 {
  61         removeChildren();
  62         m_fileOpenDialog = 0;
  63
  64         core::dimension2du size(600,400);
  65         core::rect < s32 > rect(0,0,screensize.X,screensize.Y);
  66
  67         DesiredRect = rect;
  68         recalculateAbsolutePosition(false);
  69
  70         m_fileOpenDialog =
  71                         Environment->addFileOpenDialog(m_title.c_str(),false,this,-1);
  72
  73         core::position2di pos = core::position2di(screensize.X/2 - size.Width/2,screensize.Y/2 -size.Height/2);
  74         m_fileOpenDialog->setRelativePosition(pos);
  75         m_fileOpenDialog->setMinSize(size);
  76 }
  77
  78 void GUIFileSelectMenu::drawMenu()
  79 {
  80         gui::IGUISkin* skin = Environment->getSkin();
  81         if (!skin)
  82                 return;
  83
  84         gui::IGUIElement::draw();
  85 }
  86
  87 void GUIFileSelectMenu::acceptInput() {
  88         if ((m_text_dst != 0) && (this->m_formname != "")){
  89                 std::map<std::string, std::string> fields;
  90
  91                 if (m_accepted)
  92                         fields[m_formname + "_accepted"] = wide_to_narrow(m_fileOpenDialog->getFileName());
  93                 else
  94                         fields[m_formname + "_canceled"] = m_formname;
  95
  96                 this->m_text_dst->gotText(fields);
  97         }
  98 }
  99
 100 bool GUIFileSelectMenu::OnEvent(const SEvent& event)
 101 {
 102
 103         if (event.EventType == irr::EET_GUI_EVENT) {
 104                 switch (event.GUIEvent.EventType) {
 105                         case gui::EGET_ELEMENT_CLOSED:
 106                         case gui::EGET_FILE_CHOOSE_DIALOG_CANCELLED:
 107                                 m_accepted=false;
 108                                 acceptInput();
 109                                 quitMenu();
 110                                 return true;
 111                                 break;
 112
 113                         case gui::EGET_DIRECTORY_SELECTED:
 114                         case gui::EGET_FILE_SELECTED:
 115                                 m_accepted=true;
 116                                 acceptInput();
 117                                 quitMenu();
 118                                 return true;
 119                                 break;
 120
 121                         default:
 122                                 //ignore this event
 123                                 break;
 124                 }
 125         }
 126         return Parent ? Parent->OnEvent(event) : false;
 127 }