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     int getControlsVisibilityStatus();
  86     bool isPlDocked() { return ( b_plDocked != false ); }
  87     bool isInterfaceFullScreen() { return b_interfaceFullScreen; }
  88
  89 protected:
  90     void dropEventPlay( QDropEvent *, bool);
  91 #ifdef WIN32
  92     virtual bool winEvent( MSG *, long * );
  93 #endif
  94     virtual void changeEvent( QEvent * );
  95     virtual void dropEvent( QDropEvent *);
  96     virtual void dragEnterEvent( QDragEnterEvent * );
  97     virtual void dragMoveEvent( QDragMoveEvent * );
  98     virtual void dragLeaveEvent( QDragLeaveEvent * );
  99     virtual void closeEvent( QCloseEvent *);
 100     virtual void keyPressEvent( QKeyEvent *);
 101     virtual void wheelEvent( QWheelEvent * );
 102
 103 private:
 104     /* Main Widgets Creation */
 105     void createMainWidget( QSettings* );
 106     void createStatusBar();
 107     void createPlaylist();
 108
 109     /* Systray */
 110     void createSystray();
 111     void initSystray();
 112     void handleSystray();
 113
 114     /* Central StackWidget Management */
 115     void showTab( QWidget *);
 116     void showVideo();
 117     void restoreStackOldWidget();
 118
 119     /* */
 120     void setMinimalView( bool );
 121     void setInterfaceFullScreen( bool );
 122     void computeMinimumSize();
 123
 124     /* */
 125     QSettings           *settings;
 126     QSystemTrayIcon     *sysTray;
 127     QMenu               *systrayMenu;
 128
 129     QString              input_name;
 130     QVBoxLayout         *mainLayout;
 131     ControlsWidget      *controls;
 132     InputControlsWidget *inputC;
 133     FullscreenControllerWidget *fullscreenControls;
 134
 135     /* Widgets */
 136     QStackedWidget      *stackCentralW;
 137
 138     VideoWidget         *videoWidget;
 139     BackgroundWidget    *bgWidget;
 140     PlaylistWidget      *playlistWidget;
 141     //VisualSelector      *visualSelector;
 142
 143     /* Status Bar */
 144     QLabel              *nameLabel;
 145     QLabel              *cryptedLabel;
 146
 147     /* Status and flags */
 148     QWidget             *stackCentralOldWidget;
 149
 150     QMap<QWidget *, QSize> stackWidgetsSizes;
 151
 152     /* Flags */
 153     bool                 b_notificationEnabled; /// Systray Notifications
 154     bool                 b_autoresize;          ///< persistent resizable window
 155     bool                 b_videoEmbedded;       ///< Want an external Video Window
 156     bool                 b_videoFullScreen;     ///< --fullscreen
 157     bool                 b_hideAfterCreation;
 158     bool                 b_minimalView;         ///< Minimal video
 159     bool                 b_interfaceFullScreen;
 160     bool                 b_pauseOnMinimize;
 161
 162     /* States */
 163     bool                 playlistVisible;       ///< Is the playlist visible ?
 164 //    bool                 videoIsActive;       ///< Having a video now / THEMIM->hasV
 165 //    bool                 b_visualSelectorEnabled;
 166     bool                 b_plDocked;            ///< Is the playlist docked ?
 167
 168     bool                 b_hasPausedWhenMinimized;
 169     bool                 b_statusbarVisible;
 170
 171 #ifdef WIN32
 172     HIMAGELIST himl;
 173     LPTASKBARLIST3 p_taskbl;
 174     UINT taskbar_wmsg;
 175     void createTaskBarButtons();
 176 #endif
 177
 178 public slots:
 179     void dockPlaylist( bool b_docked = true );
 180     void toggleMinimalView( bool );
 181     void togglePlaylist();
 182     void toggleUpdateSystrayMenu();
 183     void showUpdateSystrayMenu();
 184     void hideUpdateSystrayMenu();
 185     void toggleAdvancedButtons();
 186     void toggleInterfaceFullScreen();
 187     void toggleFSC();
 188
 189     void setStatusBarVisibility(bool b_visible);
 190
 191     void popupMenu( const QPoint& );
 192 #ifdef WIN32
 193     void changeThumbbarButtons( int );
 194 #endif
 195
 196     /* Manage the Video Functions from the vout threads */
 197     void getVideoSlot( WId *p_id, int *pi_x, int *pi_y,
 198                        unsigned *pi_width, unsigned *pi_height );
 199     void releaseVideoSlot( void );
 200
 201     void emitBoss();
 202     void emitRaise();
 203
 204     void reloadPrefs();
 205
 206 private slots:
 207     void debug();
 208     void destroyPopupMenu();
 209     void recreateToolbars();
 210     void setName( const QString& );
 211     void setVLCWindowsTitle( const QString& title = "" );
 212 #if 0
 213     void visual();
 214 #endif
 215     void handleSystrayClick( QSystemTrayIcon::ActivationReason );
 216     void updateSystrayTooltipName( const QString& );
 217     void updateSystrayTooltipStatus( int );
 218     void showCryptedLabel( bool );
 219
 220     void handleKeyPress( QKeyEvent * );
 221
 222     void showBuffering( float );
 223
 224     void resizeStack( int w, int h )
 225     {
 226         if( !isFullScreen() && !isMaximized() )
 227         {
 228             if( b_minimalView )
 229                 resize( w, h ); /* Oh yes, it shouldn't
 230                                    be possible that size() - stackCentralW->size() < 0
 231                                    since stackCentralW is contained in the QMW... */
 232             else
 233                 resize( size() - stackCentralW->size() + QSize( w, h ) );
 234         }
 235         debug();
 236     }
 237
 238     void setVideoSize( unsigned int, unsigned int );
 239     void setVideoFullScreen( bool );
 240     void setVideoOnTop( bool );
 241     void setBoss();
 242     void setRaise();
 243
 244 signals:
 245     void askGetVideo( WId *p_id, int *pi_x, int *pi_y,
 246                       unsigned *pi_width, unsigned *pi_height );
 247     void askReleaseVideo( );
 248     void askVideoToResize( unsigned int, unsigned int );
 249     void askVideoSetFullScreen( bool );
 250     void askVideoOnTop( bool );
 251     void minimalViewToggled( bool );
 252     void fullscreenInterfaceToggled( bool );
 253     void askToQuit();
 254     void askBoss();
 255     void askRaise();
 256
 257 };
 258
 259 #endif