MainWindow.cpp 15.4 KB
Newer Older
Ludovic Fauvet's avatar
Ludovic Fauvet committed
1
/*****************************************************************************
2
 * MainWindow.cpp: VLMC MainWindow
Ludovic Fauvet's avatar
Ludovic Fauvet committed
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 *****************************************************************************
 * Copyright (C) 2008-2009 the VLMC team
 *
 * Authors: Ludovic Fauvet <etix@l0cal.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

23
24
25
#include <QLabel>
#include <QSizePolicy>
#include <QPalette>
Christophe Courtaut's avatar
Christophe Courtaut committed
26
#include <QDockWidget>
27
#include <QFileDialog>
28
#include <QSlider>
29
#include <QUndoView>
30
#include <QMessageBox>
31
32
#include <QDesktopServices>
#include <QUrl>
33
#include <QSettings>
34
#include <QStringList>
Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
35

Ludovic Fauvet's avatar
Ludovic Fauvet committed
36
#include "MainWindow.h"
37
#include "MediaListWidget.h"
Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
38
39
#include "LibraryWidget.h"
#include "Library.h"
40
#include "Timeline.h"
Ludovic Fauvet's avatar
Ludovic Fauvet committed
41
#include "About.h"
42
#include "FileBrowser.h"
43
#include "WorkflowRenderer.h"
44
#include "ClipRenderer.h"
45
#include "UndoStack.h"
46
#include "ClipProperty.h"
47
#include "PreviewWidget.h"
48
49
#include "PreferenceWidget.h"
#include "ProjectPreferences.h"
50
#include "ProjectManager.h"
51
52
#include "AudioProjectPreferences.h"
#include "VideoProjectPreferences.h"
53
54
#include "VLMCSettingsDefault.h"
#include "ProjectSettingsDefault.h"
55
#include "VLMCPreferences.h"
56
#include "Import.h"
57
#include "MediaLibraryWidget.h"
58
#include "LanguagePreferences.h"
Ludovic Fauvet's avatar
Ludovic Fauvet committed
59
60

MainWindow::MainWindow( QWidget *parent ) :
61
    QMainWindow( parent ), m_renderer( NULL )
Ludovic Fauvet's avatar
Ludovic Fauvet committed
62
63
{
    m_ui.setupUi( this );
64
    qRegisterMetaType<MainWorkflow::TrackType>( "MainWorkflow::TrackType" );
65
    qRegisterMetaType<MainWorkflow::FrameChangedReason>( "MainWorkflow::FrameChangedReason" );
66
    DockWidgetManager::instance( this )->setMainWindow( this );
67
    initializeDockWidgets();
68
    createStatusBar();
69
70
    VLMCSettingsDefault::load( "default" );
    VLMCSettingsDefault::load( "VLMC" );
71
    createGlobalPreferences();
72
    createProjectPreferences();
73

Ludovic Fauvet's avatar
Ludovic Fauvet committed
74
    // Translations
75
76
    connect( this, SIGNAL( translateDockWidgetTitle() ),
             DockWidgetManager::instance(), SLOT( transLateWidgetTitle() ) );
Ludovic Fauvet's avatar
Ludovic Fauvet committed
77
78

    // Zoom
79
80
    connect( m_zoomSlider, SIGNAL( valueChanged( int ) ),
             m_timeline, SLOT( changeZoom( int ) ) );
Ludovic Fauvet's avatar
Ludovic Fauvet committed
81
82
83
84
    connect( m_timeline->tracksView(), SIGNAL( zoomIn() ),
             this, SLOT( zoomIn() ) );
    connect( m_timeline->tracksView(), SIGNAL( zoomOut() ),
             this, SLOT( zoomOut() ) );
85
86
    connect( this, SIGNAL( toolChanged( ToolButtons ) ),
             m_timeline, SLOT( setTool( ToolButtons ) ) );
87
88
89
90
91
92

    QSettings s;
    // Restore the geometry
    restoreGeometry( s.value( "MainWindowGeometry" ).toByteArray() );
    // Restore the layout
    restoreState( s.value( "MainWindowState" ).toByteArray() );
Ludovic Fauvet's avatar
Ludovic Fauvet committed
93
94
}

95
96
MainWindow::~MainWindow()
{
97
98
99
100
101
102
103
    QSettings s;
    // Save the current geometry
    s.setValue( "MainWindowGeometry", saveGeometry() );
    // Save the current layout
    s.setValue( "MainWindowState", saveState() );
    s.sync();

104
105
    if ( m_renderer )
        delete m_renderer;
106
    LibVLCpp::Instance::destroyInstance();
107
108
}

Ludovic Fauvet's avatar
Ludovic Fauvet committed
109
110
111
112
113
114
void MainWindow::changeEvent( QEvent *e )
{
    switch ( e->type() )
    {
    case QEvent::LanguageChange:
        m_ui.retranslateUi( this );
115
        emit translateDockWidgetTitle();
Ludovic Fauvet's avatar
Ludovic Fauvet committed
116
117
118
119
120
121
        break;
    default:
        break;
    }
}

Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
122
123
124
void        MainWindow::setupLibrary()
{
    //Library part :
125
    //Library*    library = Library::getInstance();
Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
126
127

    //GUI part :
128
    //LibraryWidget* libraryWidget = new LibraryWidget( this );
129

130
    MediaLibraryWidget* mediaLibraryWidget = new MediaLibraryWidget( this );
Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
131

132
133
134
135
    DockWidgetManager::instance()->addDockedWidget( mediaLibraryWidget,
                                                    tr( "Media Library" ),
                                                    Qt::AllDockWidgetAreas,
                                                    QDockWidget::AllDockWidgetFeatures,
136

137
                                                    Qt::LeftDockWidgetArea );
138
    /*DockWidgetManager::instance()->addDockedWidget( libraryWidget,
139
140
141
                                      tr( "Old Media Library" ),
                                      Qt::AllDockWidgetAreas,
                                      QDockWidget::AllDockWidgetFeatures,
142
                                      Qt::LeftDockWidgetArea );*/
143

Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
144
    //Connecting GUI and Frontend :
145
    /*connect( libraryWidget,
146
147
             SIGNAL( newMediaLoadingAsked(const QString& ) ),
             library,
148
             SLOT( newMediaLoadingAsked( const QString& ) ) );*/
149

150
    /*connect( library,
151
152
             SIGNAL( newClipLoaded( Clip* ) ),
             libraryWidget,
153
             SLOT( newClipLoaded( Clip* ) ) );*/
154

155
    /*connect( libraryWidget,
156
157
158
159
160
161
162
             SIGNAL( removingMediaAsked( const QUuid& ) ),
             library,
             SLOT( removingMediaAsked( const QUuid& ) ) );

    connect( library,
             SIGNAL( mediaRemoved( const QUuid& ) ),
             libraryWidget,
163
             SLOT( mediaRemoved( const QUuid& ) ), Qt::DirectConnection );*/
164

165
    /*connect( libraryWidget->getVideoListWidget(), SIGNAL( selectedClipChanged( Clip* ) ),
166
167
168
              m_clipPreview->getGenericRenderer(), SLOT( setClip( Clip* ) ) );

    connect( libraryWidget->getVideoListWidget(), SIGNAL( itemDoubleClicked( QListWidgetItem* ) ),
169
                this, SLOT( mediaListItemDoubleClicked( QListWidgetItem* ) ) );*/
170

Geoffroy Lacarriere's avatar
Geoffroy Lacarriere committed
171
172
    connect( mediaLibraryWidget, SIGNAL( mediaSelected( Media* ) ),
             m_clipPreview->getGenericRenderer(), SLOT( setMedia( Media* ) ) );
173

174
175
    connect( Library::getInstance(), SIGNAL( mediaRemoved( const QUuid& ) ),
             m_clipPreview->getGenericRenderer(), SLOT( mediaUnloaded( QUuid ) ) );
Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
176
177
}

178
179
180
181
182
183
184
185
186
187
void    MainWindow::on_actionSave_triggered()
{
    QString outputFileName =
            QFileDialog::getSaveFileName( NULL, "Enter the output file name",
                                          QString(), "VLMC project file(*.vlmc)" );
    if ( outputFileName.length() == 0 )
        return ;
    else
    {
        //Project manager will destroy itself.
188
189
190
191
192
193
194
        QStringList list = outputFileName.split( "." );
        if ( list.at( list.size() - 1 ) != "vlmc" )
        {
            list.append( "vlmc" );
            outputFileName = list.join(".");
        }

195
196
197
198
199
        ProjectManager* pm = new ProjectManager( outputFileName );
        pm->saveProject();
    }
}

200
201
202
void    MainWindow::on_actionLoad_Project_triggered()
{
    QString outputFileName =
203
            QFileDialog::getOpenFileName( NULL, "Enter the output file name",
204
205
206
207
208
209
210
211
212
213
214
                                          QString(), "VLMC project file(*.vlmc)" );
    if ( outputFileName.length() == 0 )
        return ;
    else
    {
        //Project manager will destroy itself.
        ProjectManager* pm = new ProjectManager( outputFileName );
        pm->loadProject();
    }
}

215
216
void MainWindow::createStatusBar()
{
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
    // Mouse (default) tool
    QToolButton* mouseTool = new QToolButton( this );
    mouseTool->setCheckable( true );
    mouseTool->setIcon( QIcon( ":/images/mouse" ) );
    m_ui.statusbar->addPermanentWidget( mouseTool );

    // Cut/Split tool
    QToolButton* splitTool = new QToolButton( this );
    splitTool->setCheckable( true );
    splitTool->setIcon( QIcon( ":/images/editcut" ) );
    m_ui.statusbar->addPermanentWidget( splitTool );

    // Group the two previous buttons
    QButtonGroup* toolButtonGroup = new QButtonGroup( this );
    toolButtonGroup->addButton( mouseTool, TOOL_DEFAULT);
    toolButtonGroup->addButton( splitTool, TOOL_CUT );
    toolButtonGroup->setExclusive( true );
    mouseTool->setChecked( true );

    connect( toolButtonGroup, SIGNAL( buttonClicked( int ) ),
             this, SLOT( toolButtonClicked( int ) ) );

    // Spacer
    QWidget* spacer = new QWidget( this );
    spacer->setFixedWidth( 20 );
    m_ui.statusbar->addPermanentWidget( spacer );

    // Zoom IN
    QToolButton* zoomInButton = new QToolButton( this );
    zoomInButton->setIcon( QIcon( ":/images/zoomin" ) );
    m_ui.statusbar->addPermanentWidget( zoomInButton );
    connect( zoomInButton, SIGNAL( clicked() ),
             this, SLOT( zoomIn() ) );

    // Zoom slider
252
253
254
255
256
257
258
259
260
261
    m_zoomSlider = new QSlider( this );
    m_zoomSlider->setOrientation( Qt::Horizontal );
    m_zoomSlider->setTickInterval( 1 );
    m_zoomSlider->setSingleStep( 1 );
    m_zoomSlider->setPageStep( 1 );
    m_zoomSlider->setMinimum( 0 );
    m_zoomSlider->setMaximum( 13 );
    m_zoomSlider->setValue( 10 );
    m_zoomSlider->setFixedWidth( 80 );
    m_ui.statusbar->addPermanentWidget( m_zoomSlider );
262
263
264
265
266
267
268

    // Zoom Out
    QToolButton* zoomOutButton = new QToolButton( this );
    zoomOutButton->setIcon( QIcon( ":/images/zoomout" ) );
    m_ui.statusbar->addPermanentWidget( zoomOutButton );
    connect( zoomOutButton, SIGNAL( clicked() ),
             this, SLOT( zoomOut() ) );
269
270
}

271
void MainWindow::initializeDockWidgets( void )
272
{
273
274
    WorkflowRenderer*    workflowRenderer = new WorkflowRenderer();
    m_timeline = new Timeline( workflowRenderer, this );
275
276
277
    m_timeline->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
    m_timeline->show();
    setCentralWidget( m_timeline );
278

279
    DockWidgetManager *dockManager = DockWidgetManager::instance();
280
281
282
283
284
    dockManager->addDockedWidget( new FileBrowser( this ),
                                  tr( "FileBrowser" ),
                                  Qt::AllDockWidgetAreas,
                                  QDockWidget::AllDockWidgetFeatures,
                                  Qt::TopDockWidgetArea);
285

286
287
    m_clipPreview = new PreviewWidget( new ClipRenderer, this );
    dockManager->addDockedWidget( m_clipPreview,
288
                                  tr( "Clip Preview" ),
geoff's avatar
geoff committed
289
290
291
                                  Qt::AllDockWidgetAreas,
                                  QDockWidget::AllDockWidgetFeatures,
                                  Qt::TopDockWidgetArea );
292
293
    QShortcut*  clipShortcut = new QShortcut( QKeySequence( tr( "Ctrl+Return", "Start clip preview" ) ), this );
    connect( clipShortcut, SIGNAL( activated() ), m_clipPreview, SLOT( on_pushButtonPlay_clicked() ) );
294

295
    m_projectPreview = new PreviewWidget( workflowRenderer, this );
296
    dockManager->addDockedWidget( m_projectPreview,
297
298
299
                                  tr( "Project Preview" ),
                                  Qt::AllDockWidgetAreas,
                                  QDockWidget::AllDockWidgetFeatures,
300
                                  Qt::TopDockWidgetArea );
301
302
    QShortcut*  renderShortcut = new QShortcut( QKeySequence( tr( "Space", "Start render preview" ) ), this );
    connect( renderShortcut, SIGNAL( activated() ), m_projectPreview, SLOT( on_pushButtonPlay_clicked() ) );
303

304
    dockManager->addDockedWidget( UndoStack::getInstance( this ),
305
306
307
308
                                  tr( "History" ),
                                  Qt::AllDockWidgetAreas,
                                  QDockWidget::AllDockWidgetFeatures,
                                  Qt::LeftDockWidgetArea );
309
    setupLibrary();
310
311
}

312
313
void        MainWindow::createGlobalPreferences()
{
314
    m_globalPreferences = new Settings( false, "VLMC", this );
315
    m_globalPreferences->addWidget("VLMC",
Ludovic Fauvet's avatar
Ludovic Fauvet committed
316
                                   new VLMCPreferences( m_globalPreferences ),
317
318
                                   "../images/vlmc.png",
                                   "VLMC settings");
319
320
321
322
    m_globalPreferences->addWidget("Language preferences",
                                   new LanguagePreferences( m_globalPreferences ),
                                   "../images/vlmc.png",
                                   "Langage settings");
323
324
325
    m_globalPreferences->build();
}

326
327
void	    MainWindow::createProjectPreferences()
{
328
    m_projectPreferences = new Settings( false, "project", this );
329
330
    m_projectPreferences->addWidget("Project",
                                   new ProjectPreferences,
331
332
333
                                   ":/images/images/vlmc",
                                   "Project settings" );
    m_projectPreferences->addWidget( "Video",
334
                                   new VideoProjectPreferences,
335
336
337
                                   ":/images/images/video",
                                   "Video settings" );
    m_projectPreferences->addWidget( "Audio",
338
                                   new AudioProjectPreferences,
339
340
                                   ":/images/images/audio",
                                   "Audio settings" );
341
342
343
    m_projectPreferences->build();
}

344

345
346
//Private slots definition

Ludovic Fauvet's avatar
Ludovic Fauvet committed
347
348
349
350
void MainWindow::on_actionQuit_triggered()
{
    QApplication::quit();
}
351
352
353

void MainWindow::on_actionPreferences_triggered()
{
354
   m_globalPreferences->show();
355
}
Ludovic Fauvet's avatar
Ludovic Fauvet committed
356
357
358
359
360

void MainWindow::on_actionAbout_triggered()
{
    About::instance()->exec();
}
361

362
void MainWindow::on_actionTranscode_triggered()
363
{
364
365
    QMessageBox::information( this, tr( "Sorry" ),
                              tr( "This feature is currently disabled." ) );
366
    //Transcode::instance( this )->exec();
367
}
368

369
370
void    MainWindow::on_actionRender_triggered()
{
371
    if ( MainWorkflow::getInstance()->getLengthFrame() <= 0 )
372
373
374
375
376
377
    {
        QMessageBox::warning( NULL, "VLMC Renderer", "There is nothing to render." );
        return ;
    }
    QString outputFileName =
            QFileDialog::getSaveFileName( NULL, "Enter the output file name",
378
                                          QDir::currentPath(), "Videos(*.avi *.mpg)" );
379
380
381
382
383
384
    if ( outputFileName.length() == 0 )
        return ;
    else
    {
        if ( m_renderer )
            delete m_renderer;
385
        m_renderer = new WorkflowFileRenderer( outputFileName );
386
387
388
389
        m_renderer->run();
    }
}

390
391
392
393
void MainWindow::on_actionNew_Project_triggered()
{
    //TODO : clear the library, the timeline, and show the configuration box
    //of the newly created project
394
395

    m_projectPreferences->show();
396
397
}

398
void    MainWindow::on_actionHelp_triggered()
399
400
{
    QDesktopServices::openUrl( QUrl( "http://vlmc.org" ) );
401
402
}

403
404
void    MainWindow::on_actionImport_triggered()
{
Thomas Boquet's avatar
Thomas Boquet committed
405
406
    //Import* import = new Import( );
    //import->exec();
407
408
}

409
void    MainWindow::zoomIn()
Ludovic Fauvet's avatar
Ludovic Fauvet committed
410
411
412
413
{
    m_zoomSlider->setValue( m_zoomSlider->value() - 1 );
}

414
void    MainWindow::zoomOut()
Ludovic Fauvet's avatar
Ludovic Fauvet committed
415
416
417
{
    m_zoomSlider->setValue( m_zoomSlider->value() + 1 );
}
Ludovic Fauvet's avatar
Ludovic Fauvet committed
418

419
void    MainWindow::on_actionFullscreen_triggered( bool checked )
Ludovic Fauvet's avatar
Ludovic Fauvet committed
420
421
422
423
424
425
{
    if ( checked )
        showFullScreen();
    else
        showNormal();
}
426

427
void    MainWindow::registerWidgetInWindowMenu( QDockWidget* widget )
428
{
429
    m_ui.menuWindow->addAction( widget->toggleViewAction() );
430
}
431
432
433
434

void    MainWindow::mediaListItemDoubleClicked( QListWidgetItem* qItem )
{
    ListViewMediaItem* item = static_cast<ListViewMediaItem*>( qItem );
435
    ClipProperty* mp = new ClipProperty( item->getClip(), this );
436
437
    mp->show();
}
438

439
void    MainWindow::toolButtonClicked( int id )
440
441
442
{
    emit toolChanged( (ToolButtons)id );
}
443

444
445
446
447
448
449
450
451
452
453
454
void MainWindow::on_actionBypass_effects_engine_toggled(bool toggled)
{
    EffectsEngine*  ee;

    ee = MainWorkflow::getInstance()->getEffectsEngine();
    if (toggled)
        ee->enable();
    else
       ee->disable();
    return ;
}
455

456
457
void MainWindow::on_actionProject_Preferences_triggered()
{
458
  m_projectPreferences->show( "project" );
459
}