gui/KeysDialog.cpp

   1 /* ScummVM - Graphic Adventure Engine
   2  *
   3  * ScummVM is the legal property of its developers, whose names
   4  * are too numerous to list here. Please refer to the COPYRIGHT
   5  * file distributed with this source distribution.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version 2
  10  * of the License, or (at your option) any later version.
  11
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20  *
  21  * $URL$
  22  * $Id$
  23  *
  24  */
  25
  26 #include "gui/KeysDialog.h"
  27 #include "gui/Actions.h"
  28 #include <SDL_keyboard.h>
  29
  30 #ifdef _WIN32_WCE
  31 #include "CEDevice.h"
  32 #endif
  33
  34 namespace GUI {
  35
  36 enum {
  37         kMapCmd = 'map ',
  38         kOKCmd  = 'ok  '
  39 };
  40
  41 KeysDialog::KeysDialog(const Common::String &title)
  42         : GUI::Dialog("KeysDialog") {
  43
  44         new ButtonWidget(this, "KeysDialog.Map", "Map", kMapCmd, 0);
  45         new ButtonWidget(this, "KeysDialog.Ok", "OK", kOKCmd, 0);
  46         new ButtonWidget(this, "KeysDialog.Cancel", "Cancel", kCloseCmd, 0);
  47
  48         _actionsList = new ListWidget(this, "KeysDialog.List");
  49         _actionsList->setNumberingMode(kListNumberingZero);
  50
  51         _actionTitle = new StaticTextWidget(this, "KeysDialog.Action", title);
  52         _keyMapping = new StaticTextWidget(this, "KeysDialog.Mapping", "Select an action and click 'Map'");
  53
  54         _actionTitle->setFlags(WIDGET_CLEARBG);
  55         _keyMapping->setFlags(WIDGET_CLEARBG);
  56
  57         // Get actions names
  58         Common::StringList l;
  59
  60         for (int i = 0; i < Actions::Instance()->size(); i++)
  61                 l.push_back(Actions::Instance()->actionName((ActionType)i));
  62
  63         _actionsList->setList(l);
  64
  65         _actionSelected = -1;
  66         Actions::Instance()->beginMapping(false);
  67 }
  68
  69 void KeysDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
  70         switch (cmd) {
  71
  72         case kListSelectionChangedCmd:
  73                 if (_actionsList->getSelected() >= 0) {
  74                         char selection[100];
  75
  76                         uint16 key = Actions::Instance()->getMapping(_actionsList->getSelected());
  77 #ifdef __SYMBIAN32__
  78                         // ScummVM mappings for F1-F9 are different from SDL so remap back to sdl
  79                         if (key >= Common::ASCII_F1 && key <= Common::ASCII_F9)
  80                                 key = key - Common::ASCII_F1 + SDLK_F1;
  81 #endif
  82                         if (key != 0)
  83                                 sprintf(selection, "Associated key : %s", SDL_GetKeyName((SDLKey)key));
  84                         else
  85                                 sprintf(selection, "Associated key : none");
  86
  87                         _keyMapping->setLabel(selection);
  88                         _keyMapping->draw();
  89                 }
  90                 break;
  91         case kMapCmd:
  92                 if (_actionsList->getSelected() < 0) {
  93                                 _actionTitle->setLabel("Please select an action");
  94                 } else {
  95                         char selection[100];
  96
  97                         _actionSelected = _actionsList->getSelected();
  98                         uint16 key = Actions::Instance()->getMapping(_actionSelected);
  99 #ifdef __SYMBIAN32__
 100                         // ScummVM mappings for F1-F9 are different from SDL so remap back to sdl
 101                         if (key >= Common::ASCII_F1 && key <= Common::ASCII_F9)
 102                                 key = key - Common::ASCII_F1 + SDLK_F1;
 103 #endif
 104                         if (key != 0)
 105                                 sprintf(selection, "Associated key : %s", SDL_GetKeyName((SDLKey)key));
 106                         else
 107                                 sprintf(selection, "Associated key : none");
 108
 109                         _actionTitle->setLabel("Press the key to associate");
 110                         _keyMapping->setLabel(selection);
 111                         _keyMapping->draw();
 112                         Actions::Instance()->beginMapping(true);
 113                         _actionsList->setEnabled(false);
 114                 }
 115                 _actionTitle->draw();
 116                 break;
 117         case kOKCmd:
 118                 Actions::Instance()->saveMapping();
 119                 close();
 120                 break;
 121         case kCloseCmd:
 122                 Actions::Instance()->loadMapping();
 123                 close();
 124                 break;
 125         }
 126 }
 127
 128 void KeysDialog::handleKeyDown(Common::KeyState state){
 129         if (!Actions::Instance()->mappingActive())
 130                 Dialog::handleKeyDown(state);
 131 }
 132
 133 void KeysDialog::handleKeyUp(Common::KeyState state) {
 134 #ifdef __SYMBIAN32__
 135         if (Actions::Instance()->mappingActive()) {
 136 #else
 137         if (state.flags == 0xff  && Actions::Instance()->mappingActive()) {     // GAPI key was selected
 138 #endif
 139                 char selection[100];
 140
 141                 Actions::Instance()->setMapping((ActionType)_actionSelected, state.ascii);
 142
 143                 if (state.ascii != 0)
 144                         sprintf(selection, "Associated key : %s", SDL_GetKeyName((SDLKey) state.keycode));
 145                 else
 146                         sprintf(selection, "Associated key : none");
 147
 148                 _actionTitle->setLabel("Choose an action to map");
 149                 _keyMapping->setLabel(selection);
 150                 _keyMapping->draw();
 151                 _actionTitle->draw();
 152                 _actionSelected = -1;
 153                 _actionsList->setEnabled(true);
 154                 Actions::Instance()->beginMapping(false);
 155         } else
 156                 Dialog::handleKeyUp(state);
 157 }
 158
 159 } // namespace GUI