git.sesse.net Git - vlc/blob - modules/gui/qt4/main_interface_win32.cpp

   1 /*****************************************************************************
   2  * main_interface_win32.cpp : Main interface
   3  ****************************************************************************
   4  * Copyright (C) 2006-2010 VideoLAN and AUTHORS
   5  * $Id$
   6  *
   7  * Authors: Jean-Baptiste Kempf <jb@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software Foundation, Inc.,
  21  * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24
  25 #include "main_interface.hpp"
  26
  27 #include "input_manager.hpp"
  28 #include "actions_manager.hpp"
  29 #include "dialogs_provider.hpp"
  30
  31 #include <QBitmap>
  32 #include <vlc_windows_interfaces.h>
  33
  34 #if defined(_WIN32) && HAS_QT5
  35 # include <QWindow>
  36 # include <qpa/qplatformnativeinterface.h>
  37 #endif
  38
  39
  40 #define WM_APPCOMMAND 0x0319
  41
  42 #define APPCOMMAND_VOLUME_MUTE            8
  43 #define APPCOMMAND_VOLUME_DOWN            9
  44 #define APPCOMMAND_VOLUME_UP              10
  45 #define APPCOMMAND_MEDIA_NEXTTRACK        11
  46 #define APPCOMMAND_MEDIA_PREVIOUSTRACK    12
  47 #define APPCOMMAND_MEDIA_STOP             13
  48 #define APPCOMMAND_MEDIA_PLAY_PAUSE       14
  49 #define APPCOMMAND_LAUNCH_MEDIA_SELECT    16
  50 #define APPCOMMAND_BASS_DOWN              19
  51 #define APPCOMMAND_BASS_BOOST             20
  52 #define APPCOMMAND_BASS_UP                21
  53 #define APPCOMMAND_TREBLE_DOWN            22
  54 #define APPCOMMAND_TREBLE_UP              23
  55 #define APPCOMMAND_MICROPHONE_VOLUME_MUTE 24
  56 #define APPCOMMAND_MICROPHONE_VOLUME_DOWN 25
  57 #define APPCOMMAND_MICROPHONE_VOLUME_UP   26
  58 #define APPCOMMAND_HELP                   27
  59 #define APPCOMMAND_OPEN                   30
  60 #define APPCOMMAND_DICTATE_OR_COMMAND_CONTROL_TOGGLE    43
  61 #define APPCOMMAND_MIC_ON_OFF_TOGGLE      44
  62 #define APPCOMMAND_MEDIA_PLAY             46
  63 #define APPCOMMAND_MEDIA_PAUSE            47
  64 #define APPCOMMAND_MEDIA_RECORD           48
  65 #define APPCOMMAND_MEDIA_FAST_FORWARD     49
  66 #define APPCOMMAND_MEDIA_REWIND           50
  67 #define APPCOMMAND_MEDIA_CHANNEL_UP       51
  68 #define APPCOMMAND_MEDIA_CHANNEL_DOWN     52
  69
  70 #define FAPPCOMMAND_MOUSE 0x8000
  71 #define FAPPCOMMAND_KEY   0
  72 #define FAPPCOMMAND_OEM   0x1000
  73 #define FAPPCOMMAND_MASK  0xF000
  74
  75 #define GET_APPCOMMAND_LPARAM(lParam) ((short)(HIWORD(lParam) & ~FAPPCOMMAND_MASK))
  76 #define GET_DEVICE_LPARAM(lParam)     ((WORD)(HIWORD(lParam) & FAPPCOMMAND_MASK))
  77 #define GET_MOUSEORKEY_LPARAM         GET_DEVICE_LPARAM
  78 #define GET_FLAGS_LPARAM(lParam)      (LOWORD(lParam))
  79 #define GET_KEYSTATE_LPARAM(lParam)   GET_FLAGS_LPARAM(lParam)
  80
  81 HWND MainInterface::WinId()
  82 {
  83 #if HAS_QT5
  84     QWindow *window = windowHandle();
  85     HWND id = static_cast<HWND>(QGuiApplication::platformNativeInterface()->
  86             nativeResourceForWindow("handle", window));
  87     return id;
  88 #else
  89     return winId();
  90 #endif
  91 }
  92
  93 #if defined(_WIN32) && !HAS_QT5
  94 static const int PremultipliedAlpha = QPixmap::PremultipliedAlpha;
  95 static HBITMAP qt_pixmapToWinHBITMAP(const QPixmap &p, int hbitmapFormat = 0)
  96 {
  97     return p.toWinHBITMAP((enum QBitmap::HBitmapFormat)hbitmapFormat);
  98 }
  99 #else
 100 Q_GUI_EXPORT HBITMAP qt_pixmapToWinHBITMAP(const QPixmap &p, int hbitmapFormat = 0);
 101 enum HBitmapFormat
 102 {
 103     NoAlpha,
 104     PremultipliedAlpha,
 105     Alpha
 106 };
 107 #endif
 108
 109 void MainInterface::createTaskBarButtons()
 110 {
 111     /*Here is the code for the taskbar thumb buttons
 112     FIXME:We need pretty buttons in 16x16 px that are handled correctly by masks in Qt
 113     FIXME:the play button's picture doesn't changed to pause when clicked
 114     */
 115
 116     CoInitializeEx( NULL, COINIT_MULTITHREADED );
 117
 118     if( S_OK == CoCreateInstance( CLSID_TaskbarList,
 119                 NULL, CLSCTX_INPROC_SERVER,
 120                 IID_ITaskbarList3,
 121                 (void **)&p_taskbl) )
 122     {
 123         p_taskbl->HrInit();
 124
 125         if( (himl = ImageList_Create( 16, //cx
 126                         16, //cy
 127                         ILC_COLOR32,//flags
 128                         4,//initial nb of images
 129                         0//nb of images that can be added
 130                         ) ) != NULL )
 131         {
 132             QPixmap img   = QPixmap(":/win7/prev");
 133             QPixmap img2  = QPixmap(":/win7/pause");
 134             QPixmap img3  = QPixmap(":/win7/play");
 135             QPixmap img4  = QPixmap(":/win7/next");
 136             QBitmap mask  = img.createMaskFromColor(Qt::transparent);
 137             QBitmap mask2 = img2.createMaskFromColor(Qt::transparent);
 138             QBitmap mask3 = img3.createMaskFromColor(Qt::transparent);
 139             QBitmap mask4 = img4.createMaskFromColor(Qt::transparent);
 140
 141             if(-1 == ImageList_Add(himl, qt_pixmapToWinHBITMAP(img, PremultipliedAlpha), qt_pixmapToWinHBITMAP(mask)))
 142                 msg_Err( p_intf, "First ImageList_Add failed" );
 143             if(-1 == ImageList_Add(himl, qt_pixmapToWinHBITMAP(img2, PremultipliedAlpha), qt_pixmapToWinHBITMAP(mask2)))
 144                 msg_Err( p_intf, "Second ImageList_Add failed" );
 145             if(-1 == ImageList_Add(himl, qt_pixmapToWinHBITMAP(img3, PremultipliedAlpha), qt_pixmapToWinHBITMAP(mask3)))
 146                 msg_Err( p_intf, "Third ImageList_Add failed" );
 147             if(-1 == ImageList_Add(himl, qt_pixmapToWinHBITMAP(img4, PremultipliedAlpha), qt_pixmapToWinHBITMAP(mask4)))
 148                 msg_Err( p_intf, "Fourth ImageList_Add failed" );
 149         }
 150
 151         // Define an array of two buttons. These buttons provide images through an
 152         // image list and also provide tooltips.
 153         THUMBBUTTONMASK dwMask = THUMBBUTTONMASK(THB_BITMAP | THB_FLAGS);
 154
 155         THUMBBUTTON thbButtons[3];
 156         thbButtons[0].dwMask = dwMask;
 157         thbButtons[0].iId = 0;
 158         thbButtons[0].iBitmap = 0;
 159         thbButtons[0].dwFlags = THBF_HIDDEN;
 160
 161         thbButtons[1].dwMask = dwMask;
 162         thbButtons[1].iId = 1;
 163         thbButtons[1].iBitmap = 2;
 164         thbButtons[1].dwFlags = THBF_HIDDEN;
 165
 166         thbButtons[2].dwMask = dwMask;
 167         thbButtons[2].iId = 2;
 168         thbButtons[2].iBitmap = 3;
 169         thbButtons[2].dwFlags = THBF_HIDDEN;
 170
 171         HRESULT hr = p_taskbl->ThumbBarSetImageList(WinId(), himl );
 172         if(S_OK != hr)
 173             msg_Err( p_intf, "ThumbBarSetImageList failed with error %08lx", hr );
 174         else
 175         {
 176             hr = p_taskbl->ThumbBarAddButtons(WinId(), 3, thbButtons);
 177             if(S_OK != hr)
 178                 msg_Err( p_intf, "ThumbBarAddButtons failed with error %08lx", hr );
 179         }
 180         CONNECT( THEMIM->getIM(), playingStatusChanged( int ), this, changeThumbbarButtons( int ) );
 181     }
 182     else
 183     {
 184         himl = NULL;
 185         p_taskbl = NULL;
 186     }
 187
 188 }
 189
 190 bool MainInterface::winEvent ( MSG * msg, long * result )
 191 {
 192     if (msg->message == taskbar_wmsg)
 193     {
 194         //We received the taskbarbuttoncreated, now we can really create the buttons
 195         createTaskBarButtons();
 196     }
 197
 198     short cmd;
 199     switch( msg->message )
 200     {
 201         case WM_COMMAND:
 202             if (HIWORD(msg->wParam) == THBN_CLICKED)
 203             {
 204                 switch(LOWORD(msg->wParam))
 205                 {
 206                     case 0:
 207                         THEMIM->prev();
 208                         break;
 209                     case 1:
 210                         THEMIM->togglePlayPause();
 211                         break;
 212                     case 2:
 213                         THEMIM->next();
 214                         break;
 215                 }
 216             }
 217             break;
 218         case WM_APPCOMMAND:
 219             cmd = GET_APPCOMMAND_LPARAM(msg->lParam);
 220
 221             if( p_intf->p_sys->disable_volume_keys &&
 222                     (   cmd == APPCOMMAND_VOLUME_DOWN   ||
 223                         cmd == APPCOMMAND_VOLUME_UP     ||
 224                         cmd == APPCOMMAND_VOLUME_MUTE ) )
 225             {
 226                 break;
 227             }
 228
 229             *result = TRUE;
 230
 231             switch(cmd)
 232             {
 233                 case APPCOMMAND_MEDIA_PLAY_PAUSE:
 234                     THEMIM->togglePlayPause();
 235                     break;
 236                 case APPCOMMAND_MEDIA_PLAY:
 237                     THEMIM->play();
 238                     break;
 239                 case APPCOMMAND_MEDIA_PAUSE:
 240                     THEMIM->pause();
 241                     break;
 242                 case APPCOMMAND_MEDIA_CHANNEL_DOWN:
 243                 case APPCOMMAND_MEDIA_PREVIOUSTRACK:
 244                     THEMIM->prev();
 245                     break;
 246                 case APPCOMMAND_MEDIA_CHANNEL_UP:
 247                 case APPCOMMAND_MEDIA_NEXTTRACK:
 248                     THEMIM->next();
 249                     break;
 250                 case APPCOMMAND_MEDIA_STOP:
 251                     THEMIM->stop();
 252                     break;
 253                 case APPCOMMAND_MEDIA_RECORD:
 254                     THEAM->record();
 255                     break;
 256                 case APPCOMMAND_VOLUME_DOWN:
 257                     THEAM->AudioDown();
 258                     break;
 259                 case APPCOMMAND_VOLUME_UP:
 260                     THEAM->AudioUp();
 261                     break;
 262                 case APPCOMMAND_VOLUME_MUTE:
 263                     THEAM->toggleMuteAudio();
 264                     break;
 265                 case APPCOMMAND_MEDIA_FAST_FORWARD:
 266                     THEMIM->getIM()->faster();
 267                     break;
 268                 case APPCOMMAND_MEDIA_REWIND:
 269                     THEMIM->getIM()->slower();
 270                     break;
 271                 case APPCOMMAND_HELP:
 272                     THEDP->mediaInfoDialog();
 273                     break;
 274                 case APPCOMMAND_OPEN:
 275                     THEDP->simpleOpenDialog();
 276                     break;
 277                 default:
 278                      msg_Dbg( p_intf, "unknown APPCOMMAND = %d", cmd);
 279                      *result = FALSE;
 280                      break;
 281             }
 282             if (*result) return true;
 283             break;
 284     }
 285     return false;
 286 }
 287
 288 void MainInterface::changeThumbbarButtons( int i_status )
 289 {
 290     if( p_taskbl == NULL )
 291         return;
 292
 293     // Define an array of three buttons. These buttons provide images through an
 294     // image list and also provide tooltips.
 295     THUMBBUTTONMASK dwMask = THUMBBUTTONMASK(THB_BITMAP | THB_FLAGS);
 296
 297     THUMBBUTTON thbButtons[3];
 298     //prev
 299     thbButtons[0].dwMask = dwMask;
 300     thbButtons[0].iId = 0;
 301     thbButtons[0].iBitmap = 0;
 302
 303     //play/pause
 304     thbButtons[1].dwMask = dwMask;
 305     thbButtons[1].iId = 1;
 306
 307     //next
 308     thbButtons[2].dwMask = dwMask;
 309     thbButtons[2].iId = 2;
 310     thbButtons[2].iBitmap = 3;
 311
 312     switch( i_status )
 313     {
 314         case OPENING_S:
 315         case PLAYING_S:
 316             {
 317                 thbButtons[0].dwFlags = THBF_ENABLED;
 318                 thbButtons[1].dwFlags = THBF_ENABLED;
 319                 thbButtons[2].dwFlags = THBF_ENABLED;
 320                 thbButtons[1].iBitmap = 1;
 321                 break;
 322             }
 323         case END_S:
 324         case PAUSE_S:
 325         case ERROR_S:
 326             {
 327                 thbButtons[0].dwFlags = THBF_ENABLED;
 328                 thbButtons[1].dwFlags = THBF_ENABLED;
 329                 thbButtons[2].dwFlags = THBF_ENABLED;
 330                 thbButtons[1].iBitmap = 2;
 331                 break;
 332             }
 333         default:
 334             return;
 335     }
 336     HRESULT hr =  p_taskbl->ThumbBarUpdateButtons(WinId(), 3, thbButtons);
 337     if(S_OK != hr)
 338         msg_Err( p_intf, "ThumbBarUpdateButtons failed with error %08lx", hr );
 339 }