main_interface.cpp 9.97 KB
Newer Older
zorglub's avatar
zorglub committed
1 2 3
/*****************************************************************************
 * main_inteface.cpp : Main interface
 ****************************************************************************
4 5
 * Copyright (C) 2006 the VideoLAN team
 * $Id$
zorglub's avatar
zorglub committed
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
 *
 * Authors: Clément Stenac <zorglub@videolan.org>
 *
 * 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
#include "qt4.hpp"
zorglub's avatar
zorglub committed
24
#include "main_interface.hpp"
zorglub's avatar
zorglub committed
25
#include "input_manager.hpp"
26
#include "util/input_slider.hpp"
zorglub's avatar
zorglub committed
27
#include "util/qvlcframe.hpp"
zorglub's avatar
zorglub committed
28
#include "dialogs_provider.hpp"
29
#include "components/video_widget.hpp"
zorglub's avatar
zorglub committed
30
#include <QCloseEvent>
31
#include <assert.h>
zorglub's avatar
zorglub committed
32
#include <QPushButton>
zorglub's avatar
zorglub committed
33
#include <QStatusBar>
34
#include <QKeyEvent>
35
#include "menus.hpp"
36
#include <vlc_keys.h>
zorglub's avatar
zorglub committed
37

zorglub's avatar
zorglub committed
38
#ifdef WIN32
zorglub's avatar
zorglub committed
39
    #define PREF_W 410
zorglub's avatar
zorglub committed
40 41
    #define PREF_H 121
#else
zorglub's avatar
zorglub committed
42
    #define PREF_W 450
zorglub's avatar
zorglub committed
43 44
    #define PREF_H 125
#endif
zorglub's avatar
zorglub committed
45

zorglub's avatar
zorglub committed
46 47 48
static int InteractCallback( vlc_object_t *, const char *, vlc_value_t,
                             vlc_value_t, void *);

zorglub's avatar
zorglub committed
49
MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
zorglub's avatar
zorglub committed
50
{
51 52 53
    /* All UI stuff */
    QWidget *main = new QWidget( this );
    setCentralWidget( main );
zorglub's avatar
zorglub committed
54
    setWindowTitle( QString::fromUtf8( _("VLC media player") ) );
55
    ui.setupUi( centralWidget() );
zorglub's avatar
Icons  
zorglub committed
56

57 58
    setFocusPolicy( Qt::StrongFocus );

zorglub's avatar
zorglub committed
59 60
    slider = new InputSlider( Qt::Horizontal, NULL );
    ui.hboxLayout->insertWidget( 0, slider );
zorglub's avatar
zorglub committed
61 62
    ui.prevButton->setText( "" );
    ui.nextButton->setText( "" );
zorglub's avatar
zorglub committed
63 64
    ui.playButton->setText( "" );
    ui.stopButton->setText( "" );
zorglub's avatar
Icons  
zorglub committed
65 66 67 68 69 70
    ui.prevButton->setIcon( QIcon( ":/pixmaps/previous.png" ) );
    ui.nextButton->setIcon( QIcon( ":/pixmaps/next.png" ) );
    ui.playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
    ui.stopButton->setIcon( QIcon( ":/pixmaps/stop.png" ) );
    ui.volLowLabel->setPixmap( QPixmap( ":/pixmaps/volume-low.png" ) );
    ui.volHighLabel->setPixmap( QPixmap( ":/pixmaps/volume-high.png" ) );
zorglub's avatar
zorglub committed
71
    ui.volumeSlider->setMaximum( 100 );
zorglub's avatar
zorglub committed
72
    ui.playlistButton->setText( "" );
73 74
    ui.playlistButton->setIcon( QIcon( ":/pixmaps/volume-low.png" ) );

zorglub's avatar
zorglub committed
75 76 77
    VolumeClickHandler *h = new VolumeClickHandler( this );
    ui.volLowLabel->installEventFilter(h);
    ui.volHighLabel->installEventFilter(h);
zorglub's avatar
Icons  
zorglub committed
78

79
    QVLCMenu::createMenuBar( menuBar(), p_intf );
zorglub's avatar
zorglub committed
80

zorglub's avatar
zorglub committed
81 82
    timeLabel = new QLabel( 0 );
    nameLabel = new QLabel( 0 );
zorglub's avatar
zorglub committed
83 84 85 86
    statusBar()->addWidget( nameLabel, 4 );
    statusBar()->addPermanentWidget( timeLabel, 1 );

    resize ( PREF_W, PREF_H );
zorglub's avatar
zorglub committed
87
    if( config_GetInt( p_intf, "embedded" ) )
88
    {
zorglub's avatar
zorglub committed
89 90
        videoWidget = new VideoWidget( p_intf, config_GetInt( p_intf,
                                         "qt-always-video" ) ? true:false );
zorglub's avatar
zorglub committed
91 92 93 94 95 96
        if( config_GetInt( p_intf, "qt-always-video" ) )
        {
            QSettings settings( "VideoLAN", "VLC" );
            settings.beginGroup( "MainWindow" );
            videoSize = settings.value( "videoSize", QSize( 200, 200 ) ).
                                                toSize();
zorglub's avatar
zorglub committed
97
        }
zorglub's avatar
zorglub committed
98 99 100
        else
            videoSize = QSize( 1,1 );
        videoWidget->resize( videoSize );
101 102
        ui.vboxLayout->insertWidget( 0, videoWidget );
    }
zorglub's avatar
zorglub committed
103
    readSettings( "MainWindow" );
zorglub's avatar
zorglub committed
104

zorglub's avatar
zorglub committed
105
    addSize = QSize( ui.vboxLayout->margin() * 2, PREF_H );
zorglub's avatar
zorglub committed
106 107
    mainSize.setWidth( videoSize.width() + addSize.width() );
    mainSize.setHeight( videoSize.height() + addSize.height() );
zorglub's avatar
zorglub committed
108 109
    resize( mainSize );
    mainSize = size();
zorglub's avatar
Icons  
zorglub committed
110

zorglub's avatar
zorglub committed
111
    setMinimumSize( PREF_W, addSize.height() );
zorglub's avatar
zorglub committed
112 113

    /* Init input manager */
114
    MainInputManager::getInstance( p_intf );
zorglub's avatar
zorglub committed
115

zorglub's avatar
zorglub committed
116 117 118 119
    /* Volume control */
    connect( ui.volumeSlider, SIGNAL( valueChanged(int) ),
             this, SLOT( updateVolume(int) ) );

zorglub's avatar
zorglub committed
120
    /* Get timer updates */
121 122
    connect( THEDP->fixed_timer, SIGNAL( timeout() ),
             this, SLOT(updateOnTimer() ) );
zorglub's avatar
zorglub committed
123

zorglub's avatar
zorglub committed
124
    /* Connect the input manager to the GUI elements it manages */
125
    connect( THEMIM->getIM(),SIGNAL(positionUpdated( float, int, int ) ),
zorglub's avatar
zorglub committed
126
             slider, SLOT( setPosition( float,int, int ) ) );
127
    connect( THEMIM->getIM(), SIGNAL( positionUpdated( float, int, int ) ),
zorglub's avatar
zorglub committed
128
             this, SLOT( setDisplay( float, int, int ) ) );
zorglub's avatar
zorglub committed
129 130
    connect( THEMIM->getIM(), SIGNAL( nameChanged( QString ) ),
             this, SLOT( setName( QString ) ) );
131 132 133 134
    connect( THEMIM->getIM(), SIGNAL( statusChanged( int ) ),
             this, SLOT( setStatus( int ) ) );
    connect( slider, SIGNAL( sliderDragged( float ) ),
             THEMIM->getIM(),SLOT( sliderUpdate( float ) ) );
135

zorglub's avatar
zorglub committed
136
    /* Actions */
zorglub's avatar
zorglub committed
137 138 139 140
    connect( ui.playButton, SIGNAL( clicked() ), this, SLOT( play() ) );
    connect( ui.stopButton, SIGNAL( clicked() ), this, SLOT( stop() ) );
    connect( ui.nextButton, SIGNAL( clicked() ), this, SLOT( next() ) );
    connect( ui.prevButton, SIGNAL( clicked() ), this, SLOT( prev() ) );
zorglub's avatar
zorglub committed
141

zorglub's avatar
zorglub committed
142
    connect( ui.playlistButton, SIGNAL(clicked()),
143
             THEDP, SLOT( playlistDialog() ) );
zorglub's avatar
zorglub committed
144 145 146 147

    var_Create( p_intf, "interaction", VLC_VAR_ADDRESS );
    var_AddCallback( p_intf, "interaction", InteractCallback, this );
    p_intf->b_interaction = VLC_TRUE;
zorglub's avatar
zorglub committed
148 149 150 151
}

MainInterface::~MainInterface()
{
zorglub's avatar
zorglub committed
152 153 154 155 156 157 158 159 160 161
    writeSettings( "MainWindow" );
    if( config_GetInt( p_intf, "qt-always-video" ) )
    {
        QSettings s("VideoLAN", "VLC" );
        s.beginGroup( "MainWindow" );
        s.setValue( "videoSize", videoSize );
        s.endGroup();
    }
    p_intf->b_interaction = VLC_FALSE;
    var_DelCallback( p_intf, "interaction", InteractCallback, this );
zorglub's avatar
zorglub committed
162
}
zorglub's avatar
zorglub committed
163

zorglub's avatar
zorglub committed
164
void MainInterface::resizeEvent( QResizeEvent *e )
165
{
166 167
    videoSize.setHeight( e->size().height() - addSize.height() );
    videoSize.setWidth( e->size().width() - addSize.width() );
zorglub's avatar
zorglub committed
168
    p_intf->p_sys->p_video->updateGeometry() ;
169 170
}

171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212
void MainInterface::keyPressEvent( QKeyEvent *e )
{
    int i_vlck = 0;
    if( e->modifiers()& Qt::ShiftModifier ) i_vlck |= KEY_MODIFIER_SHIFT;
    if( e->modifiers()& Qt::AltModifier ) i_vlck |= KEY_MODIFIER_ALT;
    if( e->modifiers()& Qt::ControlModifier ) i_vlck |= KEY_MODIFIER_CTRL;
    if( e->modifiers()& Qt::MetaModifier ) i_vlck |= KEY_MODIFIER_META;

    fprintf( stderr, "After modifiers %x\n", i_vlck );
    bool found = false;
    fprintf( stderr, "Qt %x\n", e->key() );
    switch( e->key() )
    {
        case Qt::Key_Left: i_vlck |= KEY_LEFT;found=true;;break;
        case Qt::Key_Right: i_vlck |= KEY_RIGHT;found = true;break;
    }
    fprintf( stderr, "After keys %x\n", i_vlck );
    if( !found )
    {
        fprintf( stderr, "Not found\n" );
        if( e->key() >= Qt::Key_A && e->key() <= Qt::Key_Z )
        {
            fprintf( stderr, "Alphabet\n" );
            i_vlck += e->key() + 32;
        }
        /* Rest of the ascii range */
        else if( e->key() >= Qt::Key_Space && e->key() <= Qt::Key_AsciiTilde )
        {
            fprintf( stderr, "Yeh !\n" );
            i_vlck += e->key();
        }
    }
    if( i_vlck >= 0 )
    {
        fprintf( stderr, "Setting key-pressed %i\n", i_vlck );
        var_SetInteger( p_intf->p_vlc, "key-pressed", i_vlck );
        e->accept();
    }
    else
        e->ignore();
}

zorglub's avatar
zorglub committed
213 214
void MainInterface::stop()
{
215
    playlist_Stop( THEPL );
zorglub's avatar
zorglub committed
216 217 218
}
void MainInterface::play()
{
219 220 221 222 223 224 225 226
    if( !THEPL->i_size || !THEPL->i_enabled )
    {
        /* The playlist is empty, open a file requester */
        THEDP->openDialog();
        setStatus( 0 );
        return;
    }
    THEMIM->togglePlayPause();
zorglub's avatar
zorglub committed
227 228 229
}
void MainInterface::prev()
{
230
    playlist_Prev( THEPL );
zorglub's avatar
zorglub committed
231 232 233
}
void MainInterface::next()
{
234
    playlist_Next( THEPL );
zorglub's avatar
zorglub committed
235 236 237 238 239 240 241 242 243
}

void MainInterface::setDisplay( float pos, int time, int length )
{
    char psz_length[MSTRTIME_MAX_SIZE], psz_time[MSTRTIME_MAX_SIZE];
    secstotimestr( psz_length, length );
    secstotimestr( psz_time, time );
    QString title;
    title.sprintf( "%s/%s", psz_time, psz_length );
244
    timeLabel->setText( " "+title+" " );
zorglub's avatar
zorglub committed
245 246 247 248
}

void MainInterface::setName( QString name )
{
249
    nameLabel->setText( " " + name+" " );
zorglub's avatar
zorglub committed
250 251
}

252 253
void MainInterface::setStatus( int status )
{
zorglub's avatar
zorglub committed
254
    if( status == 1 ) // Playing
255 256 257 258 259
        ui.playButton->setIcon( QIcon( ":/pixmaps/pause.png" ) );
    else
        ui.playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
}

zorglub's avatar
zorglub committed
260 261
static bool b_my_volume;

zorglub's avatar
zorglub committed
262 263
void MainInterface::updateOnTimer()
{
zorglub's avatar
zorglub committed
264 265 266 267
    if( p_intf->b_die )
    {
        QApplication::quit();
    }
zorglub's avatar
zorglub committed
268 269 270 271 272 273 274 275 276 277 278
    audio_volume_t i_volume;
    aout_VolumeGet( p_intf, &i_volume );
    i_volume = (i_volume *  200 )/ AOUT_VOLUME_MAX ;
    int i_gauge = ui.volumeSlider->value();
    b_my_volume = false;
    if( i_volume - i_gauge > 1 || i_gauge - i_volume > 1 )
    {
        b_my_volume = true;
        ui.volumeSlider->setValue( i_volume );
        b_my_volume = false;
    }
zorglub's avatar
zorglub committed
279 280 281 282 283 284
}

void MainInterface::closeEvent( QCloseEvent *e )
{
    hide();
    p_intf->b_die = VLC_TRUE;
zorglub's avatar
zorglub committed
285
}
zorglub's avatar
zorglub committed
286

zorglub's avatar
zorglub committed
287 288 289 290 291 292 293 294 295 296
void MainInterface::updateVolume( int sliderVolume )
{
    if( !b_my_volume )
    {
        int i_res = sliderVolume * AOUT_VOLUME_MAX /
                            (2*ui.volumeSlider->maximum() );
        aout_VolumeSet( p_intf, i_res );
    }
}

zorglub's avatar
zorglub committed
297 298 299 300 301 302
static int InteractCallback( vlc_object_t *p_this,
                             const char *psz_var, vlc_value_t old_val,
                             vlc_value_t new_val, void *param )
{
    intf_dialog_args_t *p_arg = new intf_dialog_args_t;
    p_arg->p_dialog = (interaction_dialog_t *)(new_val.p_address);
zorglub's avatar
zorglub committed
303

zorglub's avatar
zorglub committed
304 305
    MainInterface *p_interface = (MainInterface*)param;
    DialogEvent *event = new DialogEvent( INTF_DIALOG_INTERACTION, 0, p_arg );
306
    QApplication::postEvent( THEDP, static_cast<QEvent*>(event) );
zorglub's avatar
zorglub committed
307 308
    return VLC_SUCCESS;
}