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