MainWindow.cpp 15.2 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"
Ludovic Fauvet's avatar
Ludovic Fauvet committed
58 59

MainWindow::MainWindow( QWidget *parent ) :
60
    QMainWindow( parent ), m_renderer( NULL )
Ludovic Fauvet's avatar
Ludovic Fauvet committed
61 62
{
    m_ui.setupUi( this );
63
    DockWidgetManager::instance( this )->setMainWindow( this );
64
    initializeDockWidgets();
65
    createStatusBar();
66 67 68
    loadDefaults();
    VLMCSettingsDefault::load( "default" );
    VLMCSettingsDefault::load( "VLMC" );
69
    createGlobalPreferences();
70
    createProjectPreferences();
71

Ludovic Fauvet's avatar
Ludovic Fauvet committed
72
    // Translations
73 74
    connect( this, SIGNAL( translateDockWidgetTitle() ),
             DockWidgetManager::instance(), SLOT( transLateWidgetTitle() ) );
Ludovic Fauvet's avatar
Ludovic Fauvet committed
75 76

    // Zoom
77 78
    connect( m_zoomSlider, SIGNAL( valueChanged( int ) ),
             m_timeline, SLOT( changeZoom( int ) ) );
Ludovic Fauvet's avatar
Ludovic Fauvet committed
79 80 81 82
    connect( m_timeline->tracksView(), SIGNAL( zoomIn() ),
             this, SLOT( zoomIn() ) );
    connect( m_timeline->tracksView(), SIGNAL( zoomOut() ),
             this, SLOT( zoomOut() ) );
83 84
    connect( this, SIGNAL( toolChanged( ToolButtons ) ),
             m_timeline, SLOT( setTool( ToolButtons ) ) );
85 86 87 88 89 90

    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
91 92
}

93 94
MainWindow::~MainWindow()
{
95 96 97 98 99 100 101
    QSettings s;
    // Save the current geometry
    s.setValue( "MainWindowGeometry", saveGeometry() );
    // Save the current layout
    s.setValue( "MainWindowState", saveState() );
    s.sync();

102 103
    if ( m_renderer )
        delete m_renderer;
104
    MetaDataManager::destroyInstance();
105
    LibVLCpp::Instance::destroyInstance();
106 107
}

Ludovic Fauvet's avatar
Ludovic Fauvet committed
108 109 110 111 112 113
void MainWindow::changeEvent( QEvent *e )
{
    switch ( e->type() )
    {
    case QEvent::LanguageChange:
        m_ui.retranslateUi( this );
114
        emit translateDockWidgetTitle();
Ludovic Fauvet's avatar
Ludovic Fauvet committed
115 116 117 118 119 120
        break;
    default:
        break;
    }
}

Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
121 122 123
void        MainWindow::setupLibrary()
{
    //Library part :
124
    //Library*    library = Library::getInstance();
Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
125 126

    //GUI part :
127
    //LibraryWidget* libraryWidget = new LibraryWidget( this );
128

129
    MediaLibraryWidget* mediaLibraryWidget = new MediaLibraryWidget( this );
Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
130

131 132 133 134
    DockWidgetManager::instance()->addDockedWidget( mediaLibraryWidget,
                                                    tr( "Media Library" ),
                                                    Qt::AllDockWidgetAreas,
                                                    QDockWidget::AllDockWidgetFeatures,
135

136
                                                    Qt::LeftDockWidgetArea );
137
    /*DockWidgetManager::instance()->addDockedWidget( libraryWidget,
138 139 140
                                      tr( "Old Media Library" ),
                                      Qt::AllDockWidgetAreas,
                                      QDockWidget::AllDockWidgetFeatures,
141
                                      Qt::LeftDockWidgetArea );*/
142

Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
143
    //Connecting GUI and Frontend :
144
    /*connect( libraryWidget,
145 146
             SIGNAL( newMediaLoadingAsked(const QString& ) ),
             library,
147
             SLOT( newMediaLoadingAsked( const QString& ) ) );*/
148

149
    /*connect( library,
150 151
             SIGNAL( newClipLoaded( Clip* ) ),
             libraryWidget,
152
             SLOT( newClipLoaded( Clip* ) ) );*/
153

154
    /*connect( libraryWidget,
155 156 157 158 159 160 161
             SIGNAL( removingMediaAsked( const QUuid& ) ),
             library,
             SLOT( removingMediaAsked( const QUuid& ) ) );

    connect( library,
             SIGNAL( mediaRemoved( const QUuid& ) ),
             libraryWidget,
162
             SLOT( mediaRemoved( const QUuid& ) ), Qt::DirectConnection );*/
163

164
    /*connect( libraryWidget->getVideoListWidget(), SIGNAL( selectedClipChanged( Clip* ) ),
165 166 167
              m_clipPreview->getGenericRenderer(), SLOT( setClip( Clip* ) ) );

    connect( libraryWidget->getVideoListWidget(), SIGNAL( itemDoubleClicked( QListWidgetItem* ) ),
168
                this, SLOT( mediaListItemDoubleClicked( QListWidgetItem* ) ) );*/
169

Geoffroy Lacarriere's avatar
Geoffroy Lacarriere committed
170 171
    connect( mediaLibraryWidget, SIGNAL( mediaSelected( Media* ) ),
             m_clipPreview->getGenericRenderer(), SLOT( setMedia( Media* ) ) );
172

173 174
    connect( Library::getInstance(), SIGNAL( mediaRemoved( const QUuid& ) ),
             m_clipPreview->getGenericRenderer(), SLOT( mediaUnloaded( QUuid ) ) );
Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
175 176
}

177 178 179 180 181 182 183 184 185 186
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.
187 188 189 190 191 192 193
        QStringList list = outputFileName.split( "." );
        if ( list.at( list.size() - 1 ) != "vlmc" )
        {
            list.append( "vlmc" );
            outputFileName = list.join(".");
        }

194 195 196 197 198
        ProjectManager* pm = new ProjectManager( outputFileName );
        pm->saveProject();
    }
}

199 200 201
void    MainWindow::on_actionLoad_Project_triggered()
{
    QString outputFileName =
202
            QFileDialog::getOpenFileName( NULL, "Enter the output file name",
203 204 205 206 207 208 209 210 211 212 213
                                          QString(), "VLMC project file(*.vlmc)" );
    if ( outputFileName.length() == 0 )
        return ;
    else
    {
        //Project manager will destroy itself.
        ProjectManager* pm = new ProjectManager( outputFileName );
        pm->loadProject();
    }
}

214 215
void MainWindow::createStatusBar()
{
216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250
    // 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
251 252 253 254 255 256 257 258 259 260
    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 );
261 262 263 264 265 266 267

    // Zoom Out
    QToolButton* zoomOutButton = new QToolButton( this );
    zoomOutButton->setIcon( QIcon( ":/images/zoomout" ) );
    m_ui.statusbar->addPermanentWidget( zoomOutButton );
    connect( zoomOutButton, SIGNAL( clicked() ),
             this, SLOT( zoomOut() ) );
268 269
}

270
void MainWindow::initializeDockWidgets( void )
271
{
272 273 274 275
    m_timeline = new Timeline( this );
    m_timeline->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
    m_timeline->show();
    setCentralWidget( m_timeline );
276

277
    DockWidgetManager *dockManager = DockWidgetManager::instance();
278 279 280 281 282
    dockManager->addDockedWidget( new FileBrowser( this ),
                                  tr( "FileBrowser" ),
                                  Qt::AllDockWidgetAreas,
                                  QDockWidget::AllDockWidgetFeatures,
                                  Qt::TopDockWidgetArea);
283

284 285
    m_clipPreview = new PreviewWidget( new ClipRenderer, this );
    dockManager->addDockedWidget( m_clipPreview,
286
                                  tr( "Clip Preview" ),
geoff's avatar
geoff committed
287 288 289
                                  Qt::AllDockWidgetAreas,
                                  QDockWidget::AllDockWidgetFeatures,
                                  Qt::TopDockWidgetArea );
290 291
    QShortcut*  clipShortcut = new QShortcut( QKeySequence( tr( "Ctrl+Return", "Start clip preview" ) ), this );
    connect( clipShortcut, SIGNAL( activated() ), m_clipPreview, SLOT( on_pushButtonPlay_clicked() ) );
292

293
    m_projectPreview = new PreviewWidget( new WorkflowRenderer(), this );
294
    dockManager->addDockedWidget( m_projectPreview,
295 296 297
                                  tr( "Project Preview" ),
                                  Qt::AllDockWidgetAreas,
                                  QDockWidget::AllDockWidgetFeatures,
298
                                  Qt::TopDockWidgetArea );
299 300
    QShortcut*  renderShortcut = new QShortcut( QKeySequence( tr( "Space", "Start render preview" ) ), this );
    connect( renderShortcut, SIGNAL( activated() ), m_projectPreview, SLOT( on_pushButtonPlay_clicked() ) );
301

302
    dockManager->addDockedWidget( UndoStack::getInstance( this ),
303 304 305 306
                                  tr( "History" ),
                                  Qt::AllDockWidgetAreas,
                                  QDockWidget::AllDockWidgetFeatures,
                                  Qt::LeftDockWidgetArea );
307
    setupLibrary();
308
    m_metaDataManager = MetaDataManager::getInstance();
309 310
}

311 312
void        MainWindow::createGlobalPreferences()
{
313
    m_globalPreferences = new Settings( false, "VLMC", this );
314
    m_globalPreferences->addWidget("VLMC",
Ludovic Fauvet's avatar
Ludovic Fauvet committed
315
                                   new VLMCPreferences( m_globalPreferences ),
316 317
                                   "../images/vlmc.png",
                                   "VLMC settings");
318 319 320
    m_globalPreferences->build();
}

321 322
void	    MainWindow::createProjectPreferences()
{
323
    m_projectPreferences = new Settings( false, "project", this );
324 325
    m_projectPreferences->addWidget("Project",
                                   new ProjectPreferences,
326 327 328
                                   ":/images/images/vlmc",
                                   "Project settings" );
    m_projectPreferences->addWidget( "Video",
329
                                   new VideoProjectPreferences,
330 331 332
                                   ":/images/images/video",
                                   "Video settings" );
    m_projectPreferences->addWidget( "Audio",
333
                                   new AudioProjectPreferences,
334 335
                                   ":/images/images/audio",
                                   "Audio settings" );
336 337 338
    m_projectPreferences->build();
}

339 340 341 342 343 344 345 346
void        MainWindow::loadDefaults()
{
    VLMCSettingsDefault::load( "default" );
    VLMCSettingsDefault::load( "VLMC" );
    ProjectSettingsDefault::load( "default" );
    ProjectSettingsDefault::load( "project" );
}

347 348
//Private slots definition

Ludovic Fauvet's avatar
Ludovic Fauvet committed
349 350 351 352
void MainWindow::on_actionQuit_triggered()
{
    QApplication::quit();
}
353 354 355

void MainWindow::on_actionPreferences_triggered()
{
356
   m_projectPreferences->show();
357
}
Ludovic Fauvet's avatar
Ludovic Fauvet committed
358 359 360 361 362

void MainWindow::on_actionAbout_triggered()
{
    About::instance()->exec();
}
363

364
void MainWindow::on_actionTranscode_triggered()
365
{
366 367
    QMessageBox::information( this, tr( "Sorry" ),
                              tr( "This feature is currently disabled." ) );
368
    //Transcode::instance( this )->exec();
369
}
370

371 372
void    MainWindow::on_actionRender_triggered()
{
373
    if ( MainWorkflow::getInstance()->getLengthFrame() <= 0 )
374 375 376 377 378 379
    {
        QMessageBox::warning( NULL, "VLMC Renderer", "There is nothing to render." );
        return ;
    }
    QString outputFileName =
            QFileDialog::getSaveFileName( NULL, "Enter the output file name",
380
                                          QDir::currentPath(), "Videos(*.avi *.mpg)" );
381 382 383 384 385 386
    if ( outputFileName.length() == 0 )
        return ;
    else
    {
        if ( m_renderer )
            delete m_renderer;
387
        m_renderer = new WorkflowFileRenderer( outputFileName );
388 389 390 391
        m_renderer->run();
    }
}

392 393 394 395
void MainWindow::on_actionNew_Project_triggered()
{
    //TODO : clear the library, the timeline, and show the configuration box
    //of the newly created project
396 397

    m_projectPreferences->show();
398 399
}

400
void    MainWindow::on_actionHelp_triggered()
401 402
{
    QDesktopServices::openUrl( QUrl( "http://vlmc.org" ) );
403 404
}

405 406
void    MainWindow::on_actionImport_triggered()
{
Thomas Boquet's avatar
Thomas Boquet committed
407 408
    //Import* import = new Import( );
    //import->exec();
409 410
}

411
void    MainWindow::zoomIn()
Ludovic Fauvet's avatar
Ludovic Fauvet committed
412 413 414 415
{
    m_zoomSlider->setValue( m_zoomSlider->value() - 1 );
}

416
void    MainWindow::zoomOut()
Ludovic Fauvet's avatar
Ludovic Fauvet committed
417 418 419
{
    m_zoomSlider->setValue( m_zoomSlider->value() + 1 );
}
Ludovic Fauvet's avatar
Ludovic Fauvet committed
420

421
void    MainWindow::on_actionFullscreen_triggered( bool checked )
Ludovic Fauvet's avatar
Ludovic Fauvet committed
422 423 424 425 426 427
{
    if ( checked )
        showFullScreen();
    else
        showNormal();
}
428

429
void    MainWindow::registerWidgetInWindowMenu( QDockWidget* widget )
430
{
431
    m_ui.menuWindow->addAction( widget->toggleViewAction() );
432
}
433 434 435 436

void    MainWindow::mediaListItemDoubleClicked( QListWidgetItem* qItem )
{
    ListViewMediaItem* item = static_cast<ListViewMediaItem*>( qItem );
437
    ClipProperty* mp = new ClipProperty( item->getClip(), this );
438 439
    mp->show();
}
440

441
void    MainWindow::toolButtonClicked( int id )
442 443 444
{
    emit toolChanged( (ToolButtons)id );
}
445

446 447 448 449 450 451 452 453 454 455 456
void MainWindow::on_actionBypass_effects_engine_toggled(bool toggled)
{
    EffectsEngine*  ee;

    ee = MainWorkflow::getInstance()->getEffectsEngine();
    if (toggled)
        ee->enable();
    else
       ee->disable();
    return ;
}
457

458 459
void MainWindow::on_actionProject_Preferences_triggered()
{
460
  m_projectPreferences->show( "project" );
461
}