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