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         setlocale(LC_NUMERIC, "C");
  40 }
  41
  42 void GUIFileSelectMenu::removeChildren()
  43 {
  44         const core::list<gui::IGUIElement*> &children = getChildren();
  45         core::list<gui::IGUIElement*> children_copy;
  46         for (core::list<gui::IGUIElement*>::ConstIterator i = children.begin(); i
  47                  != children.end(); i++)
  48         {
  49                 children_copy.push_back(*i);
  50         }
  51         for (core::list<gui::IGUIElement*>::Iterator i = children_copy.begin(); i
  52                  != children_copy.end(); i++)
  53         {
  54                 (*i)->remove();
  55         }
  56 }
  57
  58 void GUIFileSelectMenu::regenerateGui(v2u32 screensize)
  59 {
  60         removeChildren();
  61         m_fileOpenDialog = 0;
  62
  63         core::dimension2du size(600,400);
  64         core::rect < s32 > rect(0,0,screensize.X,screensize.Y);
  65
  66         DesiredRect = rect;
  67         recalculateAbsolutePosition(false);
  68
  69         m_fileOpenDialog =
  70                         Environment->addFileOpenDialog(m_title.c_str(),false,this,-1);
  71
  72         core::position2di pos = core::position2di(screensize.X/2 - size.Width/2,screensize.Y/2 -size.Height/2);
  73         m_fileOpenDialog->setRelativePosition(pos);
  74         m_fileOpenDialog->setMinSize(size);
  75 }
  76
  77 void GUIFileSelectMenu::drawMenu()
  78 {
  79         gui::IGUISkin* skin = Environment->getSkin();
  80         if (!skin)
  81                 return;
  82
  83         gui::IGUIElement::draw();
  84 }
  85
  86 void GUIFileSelectMenu::acceptInput() {
  87         if ((m_text_dst != 0) && (this->m_formname != "")){
  88                 StringMap fields;
  89
  90                 if (m_accepted)
  91                         fields[m_formname + "_accepted"] = wide_to_utf8(m_fileOpenDialog->getFileName());
  92                 else
  93                         fields[m_formname + "_canceled"] = m_formname;
  94
  95                 this->m_text_dst->gotText(fields);
  96         }
  97 }
  98
  99 bool GUIFileSelectMenu::OnEvent(const SEvent& event)
 100 {
 101
 102         if (event.EventType == irr::EET_GUI_EVENT) {
 103                 switch (event.GUIEvent.EventType) {
 104                         case gui::EGET_ELEMENT_CLOSED:
 105                         case gui::EGET_FILE_CHOOSE_DIALOG_CANCELLED:
 106                                 m_accepted=false;
 107                                 acceptInput();
 108                                 quitMenu();
 109                                 return true;
 110                                 break;
 111
 112                         case gui::EGET_DIRECTORY_SELECTED:
 113                         case gui::EGET_FILE_SELECTED:
 114                                 m_accepted=true;
 115                                 acceptInput();
 116                                 quitMenu();
 117                                 return true;
 118                                 break;
 119
 120                         default:
 121                                 //ignore this event
 122                                 break;
 123                 }
 124         }
 125         return Parent ? Parent->OnEvent(event) : false;
 126 }