MainWindow.cpp 14 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"
Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
37
#include "Library.h"
38
#include "Timeline.h"
Ludovic Fauvet's avatar
Ludovic Fauvet committed
39
#include "About.h"
40
#include "WorkflowRenderer.h"
41
#include "ClipRenderer.h"
42
#include "UndoStack.h"
43
#include "ClipProperty.h"
44
#include "PreviewWidget.h"
45 46
#include "PreferenceWidget.h"
#include "ProjectPreferences.h"
47
#include "ProjectManager.h"
48 49
#include "AudioProjectPreferences.h"
#include "VideoProjectPreferences.h"
50 51
#include "VLMCSettingsDefault.h"
#include "ProjectSettingsDefault.h"
52
#include "VLMCPreferences.h"
53
#include "Import.h"
54
#include "MediaLibraryWidget.h"
55
#include "LanguagePreferences.h"
56
#include "ProjectManager.h"
Ludovic Fauvet's avatar
Ludovic Fauvet committed
57 58

MainWindow::MainWindow( QWidget *parent ) :
59
    QMainWindow( parent ), m_renderer( NULL )
Ludovic Fauvet's avatar
Ludovic Fauvet committed
60 61
{
    m_ui.setupUi( this );
62
    qRegisterMetaType<MainWorkflow::TrackType>( "MainWorkflow::TrackType" );
63
    qRegisterMetaType<MainWorkflow::FrameChangedReason>( "MainWorkflow::FrameChangedReason" );
64
    DockWidgetManager::instance( this )->setMainWindow( this );
65
    initializeDockWidgets();
66
    createStatusBar();
67 68
    VLMCSettingsDefault::load( "default" );
    VLMCSettingsDefault::load( "VLMC" );
69
    m_pWizard = new ProjectWizard( this );
70
    createGlobalPreferences();
71
    createProjectPreferences();
72

Ludovic Fauvet's avatar
Ludovic Fauvet committed
73
    // Translations
74 75
    connect( this, SIGNAL( translateDockWidgetTitle() ),
             DockWidgetManager::instance(), SLOT( transLateWidgetTitle() ) );
Ludovic Fauvet's avatar
Ludovic Fauvet committed
76 77

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

87 88 89
    connect( ProjectManager::getInstance(), SIGNAL( projectChanged( const QString&, bool ) ),
             this, SLOT( projectChanged( const QString&, bool ) ) );

90 91 92 93 94
    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
95 96
}

97 98
MainWindow::~MainWindow()
{
99 100 101 102 103 104 105
    QSettings s;
    // Save the current geometry
    s.setValue( "MainWindowGeometry", saveGeometry() );
    // Save the current layout
    s.setValue( "MainWindowState", saveState() );
    s.sync();

106 107
    if ( m_renderer )
        delete m_renderer;
108
    LibVLCpp::Instance::destroyInstance();
109 110
}

Ludovic Fauvet's avatar
Ludovic Fauvet committed
111 112 113 114 115 116
void MainWindow::changeEvent( QEvent *e )
{
    switch ( e->type() )
    {
    case QEvent::LanguageChange:
        m_ui.retranslateUi( this );
117
        emit translateDockWidgetTitle();
Ludovic Fauvet's avatar
Ludovic Fauvet committed
118 119 120 121 122 123
        break;
    default:
        break;
    }
}

Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
124 125 126
void        MainWindow::setupLibrary()
{
    //GUI part :
127

128
    MediaLibraryWidget* mediaLibraryWidget = new MediaLibraryWidget( this );
Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
129

130 131 132 133
    DockWidgetManager::instance()->addDockedWidget( mediaLibraryWidget,
                                                    tr( "Media Library" ),
                                                    Qt::AllDockWidgetAreas,
                                                    QDockWidget::AllDockWidgetFeatures,
134

135
                                                    Qt::LeftDockWidgetArea );
Geoffroy Lacarriere's avatar
Geoffroy Lacarriere committed
136 137
    connect( mediaLibraryWidget, SIGNAL( mediaSelected( Media* ) ),
             m_clipPreview->getGenericRenderer(), SLOT( setMedia( Media* ) ) );
138

139 140
    connect( Library::getInstance(), SIGNAL( mediaRemoved( const QUuid& ) ),
             m_clipPreview->getGenericRenderer(), SLOT( mediaUnloaded( QUuid ) ) );
Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
141 142
}

143 144
void    MainWindow::on_actionSave_triggered()
{
145
    ProjectManager::getInstance()->saveProject();
146 147
}

Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
148 149 150 151 152
void    MainWindow::on_actionSave_As_triggered()
{
    ProjectManager::getInstance()->saveProject( true );
}

153 154
void    MainWindow::on_actionLoad_Project_triggered()
{
155
    ProjectManager::getInstance()->loadProject();
156 157
}

158 159
void MainWindow::createStatusBar()
{
160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186
    // 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 );

Ludovic Fauvet's avatar
Ludovic Fauvet committed
187 188 189 190 191 192
    // Zoom Out
    QToolButton* zoomOutButton = new QToolButton( this );
    zoomOutButton->setIcon( QIcon( ":/images/zoomout" ) );
    m_ui.statusbar->addPermanentWidget( zoomOutButton );
    connect( zoomOutButton, SIGNAL( clicked() ),
             this, SLOT( zoomOut() ) );
193 194

    // Zoom slider
195 196 197 198 199 200 201 202 203
    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 );
Ludovic Fauvet's avatar
Ludovic Fauvet committed
204
    m_zoomSlider->setInvertedAppearance( true );
205
    m_ui.statusbar->addPermanentWidget( m_zoomSlider );
206

Ludovic Fauvet's avatar
Ludovic Fauvet committed
207 208 209 210 211 212
    // Zoom IN
    QToolButton* zoomInButton = new QToolButton( this );
    zoomInButton->setIcon( QIcon( ":/images/zoomin" ) );
    m_ui.statusbar->addPermanentWidget( zoomInButton );
    connect( zoomInButton, SIGNAL( clicked() ),
             this, SLOT( zoomIn() ) );
213 214
}

215
void MainWindow::initializeDockWidgets( void )
216
{
217 218
    WorkflowRenderer*    workflowRenderer = new WorkflowRenderer();
    m_timeline = new Timeline( workflowRenderer, this );
219 220 221
    m_timeline->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
    m_timeline->show();
    setCentralWidget( m_timeline );
222

223 224
    DockWidgetManager *dockManager = DockWidgetManager::instance();

225 226
    m_clipPreview = new PreviewWidget( new ClipRenderer, this );
    dockManager->addDockedWidget( m_clipPreview,
227
                                  tr( "Clip Preview" ),
geoff's avatar
geoff committed
228 229 230
                                  Qt::AllDockWidgetAreas,
                                  QDockWidget::AllDockWidgetFeatures,
                                  Qt::TopDockWidgetArea );
231 232
    QShortcut*  clipShortcut = new QShortcut( QKeySequence( tr( "Ctrl+Return", "Start clip preview" ) ), this );
    connect( clipShortcut, SIGNAL( activated() ), m_clipPreview, SLOT( on_pushButtonPlay_clicked() ) );
233

234
    m_projectPreview = new PreviewWidget( workflowRenderer, this );
235
    dockManager->addDockedWidget( m_projectPreview,
236 237 238
                                  tr( "Project Preview" ),
                                  Qt::AllDockWidgetAreas,
                                  QDockWidget::AllDockWidgetFeatures,
239
                                  Qt::TopDockWidgetArea );
240 241
    QShortcut*  renderShortcut = new QShortcut( QKeySequence( tr( "Space", "Start render preview" ) ), this );
    connect( renderShortcut, SIGNAL( activated() ), m_projectPreview, SLOT( on_pushButtonPlay_clicked() ) );
242

243
    dockManager->addDockedWidget( UndoStack::getInstance( this ),
244 245 246 247
                                  tr( "History" ),
                                  Qt::AllDockWidgetAreas,
                                  QDockWidget::AllDockWidgetFeatures,
                                  Qt::LeftDockWidgetArea );
248
    setupLibrary();
249 250
}

251 252
void        MainWindow::createGlobalPreferences()
{
253
    m_globalPreferences = new Settings( false, "VLMC", this );
254
    m_globalPreferences->addWidget("VLMC",
Ludovic Fauvet's avatar
Ludovic Fauvet committed
255
                                   new VLMCPreferences( m_globalPreferences ),
256 257
                                   "../images/vlmc.png",
                                   "VLMC settings");
258 259 260 261
    m_globalPreferences->addWidget("Language preferences",
                                   new LanguagePreferences( m_globalPreferences ),
                                   "../images/vlmc.png",
                                   "Langage settings");
262 263 264
    m_globalPreferences->build();
}

265 266
void	    MainWindow::createProjectPreferences()
{
267
    m_projectPreferences = new Settings( false, "project", this );
268 269
    m_projectPreferences->addWidget("Project",
                                   new ProjectPreferences,
270 271 272
                                   ":/images/images/vlmc",
                                   "Project settings" );
    m_projectPreferences->addWidget( "Video",
273
                                   new VideoProjectPreferences,
274 275 276
                                   ":/images/images/video",
                                   "Video settings" );
    m_projectPreferences->addWidget( "Audio",
277
                                   new AudioProjectPreferences,
278 279
                                   ":/images/images/audio",
                                   "Audio settings" );
280 281 282
    m_projectPreferences->build();
}

283

284 285
//Private slots definition

Ludovic Fauvet's avatar
Ludovic Fauvet committed
286 287 288 289
void MainWindow::on_actionQuit_triggered()
{
    QApplication::quit();
}
290 291 292

void MainWindow::on_actionPreferences_triggered()
{
293
   m_globalPreferences->show();
294
}
Ludovic Fauvet's avatar
Ludovic Fauvet committed
295 296 297 298 299

void MainWindow::on_actionAbout_triggered()
{
    About::instance()->exec();
}
300

301
void MainWindow::on_actionTranscode_triggered()
302
{
303 304
    QMessageBox::information( this, tr( "Sorry" ),
                              tr( "This feature is currently disabled." ) );
305
    //Transcode::instance( this )->exec();
306
}
307

308 309
void    MainWindow::on_actionRender_triggered()
{
310
    if ( MainWorkflow::getInstance()->getLengthFrame() <= 0 )
311 312 313 314 315 316
    {
        QMessageBox::warning( NULL, "VLMC Renderer", "There is nothing to render." );
        return ;
    }
    QString outputFileName =
            QFileDialog::getSaveFileName( NULL, "Enter the output file name",
317
                                          QDir::currentPath(), "Videos(*.avi *.mpg)" );
318 319 320 321 322 323
    if ( outputFileName.length() == 0 )
        return ;
    else
    {
        if ( m_renderer )
            delete m_renderer;
324
        m_renderer = new WorkflowFileRenderer( outputFileName );
325 326 327 328
        m_renderer->run();
    }
}

329 330 331 332
void MainWindow::on_actionNew_Project_triggered()
{
    //TODO : clear the library, the timeline, and show the configuration box
    //of the newly created project
333 334

    m_projectPreferences->show();
335 336
}

337
void    MainWindow::on_actionHelp_triggered()
338 339
{
    QDesktopServices::openUrl( QUrl( "http://vlmc.org" ) );
340 341
}

342 343
void    MainWindow::on_actionImport_triggered()
{
Thomas Boquet's avatar
Thomas Boquet committed
344 345
    //Import* import = new Import( );
    //import->exec();
346 347
}

348
void    MainWindow::zoomIn()
Ludovic Fauvet's avatar
Ludovic Fauvet committed
349 350 351 352
{
    m_zoomSlider->setValue( m_zoomSlider->value() - 1 );
}

353
void    MainWindow::zoomOut()
Ludovic Fauvet's avatar
Ludovic Fauvet committed
354 355 356
{
    m_zoomSlider->setValue( m_zoomSlider->value() + 1 );
}
Ludovic Fauvet's avatar
Ludovic Fauvet committed
357

358
void    MainWindow::on_actionFullscreen_triggered( bool checked )
Ludovic Fauvet's avatar
Ludovic Fauvet committed
359 360 361 362 363 364
{
    if ( checked )
        showFullScreen();
    else
        showNormal();
}
365

366
void    MainWindow::registerWidgetInWindowMenu( QDockWidget* widget )
367
{
368
    m_ui.menuWindow->addAction( widget->toggleViewAction() );
369
}
370

371
void    MainWindow::toolButtonClicked( int id )
372 373 374
{
    emit toolChanged( (ToolButtons)id );
}
375

376 377 378 379 380 381 382 383 384 385 386
void MainWindow::on_actionBypass_effects_engine_toggled(bool toggled)
{
    EffectsEngine*  ee;

    ee = MainWorkflow::getInstance()->getEffectsEngine();
    if (toggled)
        ee->enable();
    else
       ee->disable();
    return ;
}
387

388 389
void MainWindow::on_actionProject_Preferences_triggered()
{
390
  m_projectPreferences->show( "project" );
391
}
392 393 394 395 396 397

void MainWindow::on_actionProject_Wizard_triggered()
{
    m_pWizard->show();
}

398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425
void    MainWindow::closeEvent( QCloseEvent* e )
{
    if ( ProjectManager::getInstance()->needSave() == true )
    {
        QMessageBox msgBox;
        msgBox.setText( tr( "The project has been modified." ) );
        msgBox.setInformativeText( tr( "Do you want to save it ?" ) );
        msgBox.setStandardButtons( QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel );
        msgBox.setDefaultButton(QMessageBox::Save);
        int     ret = msgBox.exec();

        switch ( ret )
        {
            case QMessageBox::Save:
                ProjectManager::getInstance()->saveProject();
                break ;
            case QMessageBox::Discard:
                break ;
            case QMessageBox::Cancel:
            default:
                e->ignore();
                return ;
            e->accept();
        }
    }
    else
        e->accept();
}
426 427 428 429

void    MainWindow::projectChanged( const QString& projectName, bool savedStatus )
{
    QString title = tr( "VideoLAN Movie Creator" );
430
    title += " - ";
431 432 433 434 435
    title += projectName;
    if ( savedStatus == false )
        title += " *";
    setWindowTitle( title );
}