modules/gui/qt4/main_interface.hpp

   1 /*****************************************************************************
   2  * main_interface.hpp : Main Interface
   3  ****************************************************************************
   4  * Copyright (C) 2006-2010 VideoLAN and AUTHORS
   5  * $Id$
   6  *
   7  * Authors: Clément Stenac <zorglub@videolan.org>
   8  *          Jean-Baptiste Kempf <jb@videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #ifndef QVLC_MAIN_INTERFACE_H_
  26 #define QVLC_MAIN_INTERFACE_H_
  27
  28 #include "qt4.hpp"
  29
  30 #include "util/qvlcframe.hpp"
  31
  32 #ifdef WIN32
  33  #include <vlc_windows_interfaces.h>
  34 #endif
  35
  36 #include <QSystemTrayIcon>
  37 #include <QStackedWidget>
  38
  39 class QSettings;
  40 class QCloseEvent;
  41 class QKeyEvent;
  42 class QLabel;
  43 class QEvent;
  44 class InputManager;
  45 class VideoWidget;
  46 class BackgroundWidget;
  47 class PlaylistWidget;
  48 class VisualSelector;
  49 class AdvControlsWidget;
  50 class ControlsWidget;
  51 class InputControlsWidget;
  52 class FullscreenControllerWidget;
  53 class SpeedControlWidget;
  54 class QVBoxLayout;
  55 class QMenu;
  56 class QSize;
  57
  58 enum {
  59     CONTROLS_VISIBLE  = 0x1,
  60     CONTROLS_HIDDEN   = 0x2,
  61     CONTROLS_ADVANCED = 0x4,
  62 };
  63
  64
  65 class MainInterface : public QVLCMW
  66 {
  67     Q_OBJECT
  68
  69     friend class PlaylistWidget;
  70
  71 public:
  72     /* tors */
  73     MainInterface( intf_thread_t *);
  74     virtual ~MainInterface();
  75
  76     /* Video requests from core */
  77     WId  getVideo( int *pi_x, int *pi_y,
  78                   unsigned int *pi_width, unsigned int *pi_height );
  79     void releaseVideo( void );
  80     int  controlVideo( int i_query, va_list args );
  81
  82     /* Getters */
  83     QSystemTrayIcon *getSysTray() { return sysTray; }
  84     QMenu *getSysTrayMenu() { return systrayMenu; }
  85     FullscreenControllerWidget* getFullscreenControllerWidget() { return fullscreenControls; }
  86     int getControlsVisibilityStatus();
  87     bool isPlDocked() { return ( b_plDocked != false ); }
  88     bool isInterfaceFullScreen() { return b_interfaceFullScreen; }
  89
  90 protected:
  91     void dropEventPlay( QDropEvent* event, bool b_play ) { dropEventPlay(event, b_play, true); }
  92     void dropEventPlay( QDropEvent *, bool, bool );
  93 #ifdef WIN32
  94     virtual bool winEvent( MSG *, long * );
  95 #endif
  96     virtual void changeEvent( QEvent * );
  97     virtual void dropEvent( QDropEvent *);
  98     virtual void dragEnterEvent( QDragEnterEvent * );
  99     virtual void dragMoveEvent( QDragMoveEvent * );
 100     virtual void dragLeaveEvent( QDragLeaveEvent * );
 101     virtual void closeEvent( QCloseEvent *);
 102     virtual void keyPressEvent( QKeyEvent *);
 103     virtual void wheelEvent( QWheelEvent * );
 104
 105 private:
 106     /* Main Widgets Creation */
 107     void createMainWidget( QSettings* );
 108     void createStatusBar();
 109     void createPlaylist();
 110
 111     /* Systray */
 112     void createSystray();
 113     void initSystray();
 114     void handleSystray();
 115
 116     /* Central StackWidget Management */
 117     void showTab( QWidget *);
 118     void showVideo();
 119     void restoreStackOldWidget();
 120
 121     /* */
 122     void setMinimalView( bool );
 123     void setInterfaceFullScreen( bool );
 124     void computeMinimumSize();
 125
 126     /* */
 127     QSettings           *settings;
 128     QSystemTrayIcon     *sysTray;
 129     QMenu               *systrayMenu;
 130
 131     QString              input_name;
 132     QVBoxLayout         *mainLayout;
 133     ControlsWidget      *controls;
 134     InputControlsWidget *inputC;
 135     FullscreenControllerWidget *fullscreenControls;
 136
 137     /* Widgets */
 138     QStackedWidget      *stackCentralW;
 139
 140     VideoWidget         *videoWidget;
 141     BackgroundWidget    *bgWidget;
 142     PlaylistWidget      *playlistWidget;
 143     //VisualSelector      *visualSelector;
 144
 145     /* Status Bar */
 146     QLabel              *nameLabel;
 147     QLabel              *cryptedLabel;
 148
 149     /* Status and flags */
 150     QWidget             *stackCentralOldWidget;
 151
 152     QMap<QWidget *, QSize> stackWidgetsSizes;
 153
 154     /* Flags */
 155     unsigned             i_notificationSetting; /// Systray Notifications
 156     bool                 b_autoresize;          ///< persistent resizable window
 157     bool                 b_videoEmbedded;       ///< Want an external Video Window
 158     bool                 b_videoFullScreen;     ///< --fullscreen
 159     bool                 b_hideAfterCreation;
 160     bool                 b_minimalView;         ///< Minimal video
 161     bool                 b_interfaceFullScreen;
 162     bool                 b_pauseOnMinimize;
 163
 164     /* States */
 165     bool                 playlistVisible;       ///< Is the playlist visible ?
 166 //    bool                 videoIsActive;       ///< Having a video now / THEMIM->hasV
 167 //    bool                 b_visualSelectorEnabled;
 168     bool                 b_plDocked;            ///< Is the playlist docked ?
 169
 170     bool                 b_hasPausedWhenMinimized;
 171     bool                 b_statusbarVisible;
 172
 173 #ifdef WIN32
 174     HIMAGELIST himl;
 175     ITaskbarList3 *p_taskbl;
 176     UINT taskbar_wmsg;
 177     void createTaskBarButtons();
 178 #endif
 179
 180 public slots:
 181     void dockPlaylist( bool b_docked = true );
 182     void toggleMinimalView( bool );
 183     void togglePlaylist();
 184     void toggleUpdateSystrayMenu();
 185     void showUpdateSystrayMenu();
 186     void hideUpdateSystrayMenu();
 187     void toggleAdvancedButtons();
 188     void toggleInterfaceFullScreen();
 189     void toggleFSC();
 190
 191     void setStatusBarVisibility(bool b_visible);
 192
 193     void popupMenu( const QPoint& );
 194 #ifdef WIN32
 195     void changeThumbbarButtons( int );
 196 #endif
 197
 198     /* Manage the Video Functions from the vout threads */
 199     void getVideoSlot( WId *p_id, int *pi_x, int *pi_y,
 200                        unsigned *pi_width, unsigned *pi_height );
 201     void releaseVideoSlot( void );
 202
 203     void emitBoss();
 204     void emitRaise();
 205
 206     void reloadPrefs();
 207
 208 private slots:
 209     void debug();
 210     void destroyPopupMenu();
 211     void recreateToolbars();
 212     void setName( const QString& );
 213     void setVLCWindowsTitle( const QString& title = "" );
 214 #if 0
 215     void visual();
 216 #endif
 217     void handleSystrayClick( QSystemTrayIcon::ActivationReason );
 218     void updateSystrayTooltipName( const QString& );
 219     void updateSystrayTooltipStatus( int );
 220     void showCryptedLabel( bool );
 221
 222     void handleKeyPress( QKeyEvent * );
 223
 224     void showBuffering( float );
 225
 226     void resizeStack( int w, int h )
 227     {
 228         if( !isFullScreen() && !isMaximized() )
 229         {
 230             if( b_minimalView )
 231                 resize( w, h ); /* Oh yes, it shouldn't
 232                                    be possible that size() - stackCentralW->size() < 0
 233                                    since stackCentralW is contained in the QMW... */
 234             else
 235                 resize( size() - stackCentralW->size() + QSize( w, h ) );
 236         }
 237         debug();
 238     }
 239
 240     void setVideoSize( unsigned int, unsigned int );
 241     void setVideoFullScreen( bool );
 242     void setVideoOnTop( bool );
 243     void setBoss();
 244     void setRaise();
 245
 246 signals:
 247     void askGetVideo( WId *p_id, int *pi_x, int *pi_y,
 248                       unsigned *pi_width, unsigned *pi_height );
 249     void askReleaseVideo( );
 250     void askVideoToResize( unsigned int, unsigned int );
 251     void askVideoSetFullScreen( bool );
 252     void askVideoOnTop( bool );
 253     void minimalViewToggled( bool );
 254     void fullscreenInterfaceToggled( bool );
 255     void askToQuit();
 256     void askBoss();
 257     void askRaise();
 258
 259 };
 260
 261 #endif