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