src/guiMessageMenu.cpp

   1 /*
   2 Minetest-c55
   3 Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2 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 General Public License for more details.
  14
  15 You should have received a copy of the GNU 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 "guiMessageMenu.h"
  21 #include "debug.h"
  22 #include "serialization.h"
  23 #include <string>
  24 #include <IGUICheckBox.h>
  25 #include <IGUIEditBox.h>
  26 #include <IGUIButton.h>
  27 #include <IGUIStaticText.h>
  28 #include <IGUIFont.h>
  29
  30 #include "gettext.h"
  31
  32 GUIMessageMenu::GUIMessageMenu(gui::IGUIEnvironment* env,
  33                 gui::IGUIElement* parent, s32 id,
  34                 IMenuManager *menumgr,
  35                 std::wstring message_text
  36 ):
  37         GUIModalMenu(env, parent, id, menumgr),
  38         m_message_text(message_text),
  39         m_status(false)
  40 {
  41 }
  42
  43 GUIMessageMenu::~GUIMessageMenu()
  44 {
  45         removeChildren();
  46 }
  47
  48 void GUIMessageMenu::removeChildren()
  49 {
  50         {
  51                 gui::IGUIElement *e = getElementFromId(256);
  52                 if(e != NULL)
  53                         e->remove();
  54         }
  55         {
  56                 gui::IGUIElement *e = getElementFromId(257);
  57                 if(e != NULL)
  58                         e->remove();
  59         }
  60 }
  61
  62 void GUIMessageMenu::regenerateGui(v2u32 screensize)
  63 {
  64         /*
  65                 Remove stuff
  66         */
  67         removeChildren();
  68
  69         /*
  70                 Calculate new sizes and positions
  71         */
  72         core::rect<s32> rect(
  73                         screensize.X/2 - 580/2,
  74                         screensize.Y/2 - 300/2,
  75                         screensize.X/2 + 580/2,
  76                         screensize.Y/2 + 300/2
  77         );
  78
  79         DesiredRect = rect;
  80         recalculateAbsolutePosition(false);
  81
  82         v2s32 size = rect.getSize();
  83
  84         /*
  85                 Add stuff
  86         */
  87         {
  88                 core::rect<s32> rect(0, 0, 400, 50);
  89                 rect = rect + v2s32(size.X/2-400/2, size.Y/2-50/2-25);
  90                 Environment->addStaticText(m_message_text.c_str(), rect, false,
  91                                 true, this, 256);
  92         }
  93         changeCtype("");
  94         {
  95                 core::rect<s32> rect(0, 0, 140, 30);
  96                 rect = rect + v2s32(size.X/2-140/2, size.Y/2-30/2+25);
  97                 gui::IGUIElement *e =
  98                 Environment->addButton(rect, this, 257,
  99                         wgettext("Proceed"));
 100                 Environment->setFocus(e);
 101         }
 102         changeCtype("C");
 103 }
 104
 105 void GUIMessageMenu::drawMenu()
 106 {
 107         gui::IGUISkin* skin = Environment->getSkin();
 108         if (!skin)
 109                 return;
 110         video::IVideoDriver* driver = Environment->getVideoDriver();
 111
 112         video::SColor bgcolor(140,0,0,0);
 113         driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
 114
 115         gui::IGUIElement::draw();
 116 }
 117
 118 bool GUIMessageMenu::OnEvent(const SEvent& event)
 119 {
 120         if(event.EventType==EET_KEY_INPUT_EVENT)
 121         {
 122                 if(event.KeyInput.Key==KEY_ESCAPE && event.KeyInput.PressedDown)
 123                 {
 124                         m_status = true;
 125                         quitMenu();
 126                         return true;
 127                 }
 128                 if(event.KeyInput.Key==KEY_RETURN && event.KeyInput.PressedDown)
 129                 {
 130                         m_status = true;
 131                         quitMenu();
 132                         return true;
 133                 }
 134         }
 135         if(event.EventType==EET_GUI_EVENT)
 136         {
 137                 if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST
 138                                 && isVisible())
 139                 {
 140                         if(!canTakeFocus(event.GUIEvent.Element))
 141                         {
 142                                 dstream<<"GUIMessageMenu: Not allowing focus change."
 143                                                 <<std::endl;
 144                                 // Returning true disables focus change
 145                                 return true;
 146                         }
 147                 }
 148                 if(event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED)
 149                 {
 150                         switch(event.GUIEvent.Caller->getID())
 151                         {
 152                         case 257:
 153                                 m_status = true;
 154                                 quitMenu();
 155                                 return true;
 156                         }
 157                 }
 158         }
 159
 160         return Parent ? Parent->OnEvent(event) : false;
 161 }
 162