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