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vlc/modules/gui/qt4/components/controller.cpp

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/*****************************************************************************
* Controller.cpp : Controller for the main interface
****************************************************************************
* Copyright (C) 2006-2009 the VideoLAN team
* $Id$
*
* Authors: Jean-Baptiste Kempf <jb@videolan.org>
* Ilkka Ollakka <ileoo@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.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc_vout.h>
#include <vlc_keys.h>
#include "components/controller.hpp"
#include "components/controller_widget.hpp"
#include "components/interface_widgets.hpp"
#include "dialogs_provider.hpp" /* Opening Dialogs */
#include "actions_manager.hpp" /* *_ACTION */
#include "util/input_slider.hpp" /* SeekSlider */
#include "util/customwidgets.hpp" /* qEventToKey */
#include <QToolButton>
#include <QHBoxLayout>
#include <QRegion>
#include <QSignalMapper>
#include <QTimer>
//#define DEBUG_LAYOUT 1
/**********************************************************************
* TEH controls
**********************************************************************/
/******
* This is an abstract Toolbar/Controller
* This has helper to create any toolbar, any buttons and to manage the actions
*
*****/
AbstractController::AbstractController( intf_thread_t * _p_i, QWidget *_parent )
: QFrame( _parent )
{
p_intf = _p_i;
advControls = NULL;
buttonGroupLayout = NULL;
/* Main action provider */
toolbarActionsMapper = new QSignalMapper( this );
CONNECT( toolbarActionsMapper, mapped( int ),
ActionsManager::getInstance( p_intf ), doAction( int ) );
CONNECT( THEMIM->getIM(), playingStatusChanged( int ), this, setStatus( int ) );
setSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::Fixed );
}
/* Reemit some signals on status Change to activate some buttons */
void AbstractController::setStatus( int status )
{
bool b_hasInput = THEMIM->getIM()->hasInput();
/* Activate the interface buttons according to the presence of the input */
emit inputExists( b_hasInput );
emit inputPlaying( status == PLAYING_S );
emit inputIsRecordable( b_hasInput &&
var_GetBool( THEMIM->getInput(), "can-record" ) );
emit inputIsTrickPlayable( b_hasInput &&
var_GetBool( THEMIM->getInput(), "can-rewind" ) );
}
/* Generic button setup */
void AbstractController::setupButton( QAbstractButton *aButton )
{
static QSizePolicy sizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
sizePolicy.setHorizontalStretch( 0 );
sizePolicy.setVerticalStretch( 0 );
aButton->setSizePolicy( sizePolicy );
aButton->setFixedSize( QSize( 26, 26 ) );
aButton->setIconSize( QSize( 20, 20 ) );
aButton->setFocusPolicy( Qt::NoFocus );
}
/* Open the generic config line for the toolbar, parse it
* and create the widgets accordingly */
void AbstractController::parseAndCreate( const QString& config,
QBoxLayout *controlLayout )
{
QStringList list = config.split( ";", QString::SkipEmptyParts ) ;
for( int i = 0; i < list.size(); i++ )
{
QStringList list2 = list.at( i ).split( "-" );
if( list2.size() < 1 )
{
msg_Warn( p_intf, "Parsing error 1. Please, report this." );
continue;
}
bool ok;
int i_option = WIDGET_NORMAL;
buttonType_e i_type = (buttonType_e)list2.at( 0 ).toInt( &ok );
if( !ok )
{
msg_Warn( p_intf, "Parsing error 2. Please report this." );
continue;
}
if( list2.size() > 1 )
{
i_option = list2.at( 1 ).toInt( &ok );
if( !ok )
{
msg_Warn( p_intf, "Parsing error 3. Please, report this." );
continue;
}
}
createAndAddWidget( controlLayout, -1, i_type, i_option );
}
if( buttonGroupLayout )
{
controlLayout->addLayout( buttonGroupLayout );
buttonGroupLayout = NULL;
}
}
void AbstractController::createAndAddWidget( QBoxLayout *controlLayout,
int i_index,
buttonType_e i_type,
int i_option )
{
VLC_UNUSED( i_index ); // i_index should only be required for edition
/* Close the current buttonGroup if we have a special widget or a spacer */
if( buttonGroupLayout && i_type > BUTTON_MAX )
{
controlLayout->addLayout( buttonGroupLayout );
buttonGroupLayout = NULL;
}
/* Special case for SPACERS, who aren't QWidgets */
if( i_type == WIDGET_SPACER )
{
controlLayout->addSpacing( 12 );
}
else if( i_type == WIDGET_SPACER_EXTEND )
{
controlLayout->addStretch( 12 );
}
else
{
/* Create the widget */
QWidget *widg = createWidget( i_type, i_option );
if( !widg ) return;
/* Buttons */
if( i_type < BUTTON_MAX )
{
if( !buttonGroupLayout )
{
buttonGroupLayout = new QHBoxLayout;
}
buttonGroupLayout->addWidget( widg );
}
else /* Special widgets */
{
controlLayout->addWidget( widg );
}
}
}
#define CONNECT_MAP( a ) CONNECT( a, clicked(), toolbarActionsMapper, map() )
#define SET_MAPPING( a, b ) toolbarActionsMapper->setMapping( a , b )
#define CONNECT_MAP_SET( a, b ) \
CONNECT_MAP( a ); \
SET_MAPPING( a, b );
#define BUTTON_SET_BAR( a_button ) \
a_button->setToolTip( qtr( tooltipL[button] ) ); \
a_button->setIcon( QIcon( iconL[button] ) );
#define BUTTON_SET_BAR2( button, image, tooltip ) \
button->setToolTip( tooltip ); \
button->setIcon( QIcon( ":/"#image ) );
#define ENABLE_ON_VIDEO( a ) \
CONNECT( THEMIM->getIM(), voutChanged( bool ), a, setEnabled( bool ) ); \
a->setEnabled( THEMIM->getIM()->hasVideo() ); /* TODO: is this necessary? when input is started before the interface? */
#define ENABLE_ON_INPUT( a ) \
CONNECT( this, inputExists( bool ), a, setEnabled( bool ) ); \
a->setEnabled( THEMIM->getIM()->hasInput() ); /* TODO: is this necessary? when input is started before the interface? */
#define NORMAL_BUTTON( name ) \
QToolButton * name ## Button = new QToolButton; \
setupButton( name ## Button ); \
CONNECT_MAP_SET( name ## Button, name ## _ACTION ); \
BUTTON_SET_BAR( name ## Button ); \
widget = name ## Button;
QWidget *AbstractController::createWidget( buttonType_e button, int options )
{
bool b_flat = options & WIDGET_FLAT;
bool b_big = options & WIDGET_BIG;
bool b_shiny = options & WIDGET_SHINY;
bool b_special = false;
QWidget *widget = NULL;
switch( button )
{
case PLAY_BUTTON: {
PlayButton *playButton = new PlayButton;
setupButton( playButton );
BUTTON_SET_BAR( playButton );
CONNECT_MAP_SET( playButton, PLAY_ACTION );
CONNECT( this, inputPlaying( bool ),
playButton, updateButton( bool ));
widget = playButton;
}
break;
case STOP_BUTTON:{
NORMAL_BUTTON( STOP );
}
break;
case OPEN_BUTTON:{
NORMAL_BUTTON( OPEN );
}
break;
case PREVIOUS_BUTTON:{
NORMAL_BUTTON( PREVIOUS );
}
break;
case NEXT_BUTTON: {
NORMAL_BUTTON( NEXT );
}
break;
case SLOWER_BUTTON:{
NORMAL_BUTTON( SLOWER );
ENABLE_ON_INPUT( SLOWERButton );
}
break;
case FASTER_BUTTON:{
NORMAL_BUTTON( FASTER );
ENABLE_ON_INPUT( FASTERButton );
}
break;
case FRAME_BUTTON: {
NORMAL_BUTTON( FRAME );
ENABLE_ON_VIDEO( FRAMEButton );
}
break;
case FULLSCREEN_BUTTON:
case DEFULLSCREEN_BUTTON:
{
NORMAL_BUTTON( FULLSCREEN );
ENABLE_ON_VIDEO( FULLSCREENButton );
}
break;
case EXTENDED_BUTTON:{
NORMAL_BUTTON( EXTENDED );
}
break;
case PLAYLIST_BUTTON:{
NORMAL_BUTTON( PLAYLIST );
}
break;
case SNAPSHOT_BUTTON:{
NORMAL_BUTTON( SNAPSHOT );
ENABLE_ON_VIDEO( SNAPSHOTButton );
}
break;
case RECORD_BUTTON:{
QToolButton *recordButton = new QToolButton;
setupButton( recordButton );
CONNECT_MAP_SET( recordButton, RECORD_ACTION );
BUTTON_SET_BAR( recordButton );
ENABLE_ON_INPUT( recordButton );
recordButton->setCheckable( true );
CONNECT( THEMIM->getIM(), recordingStateChanged( bool ),
recordButton, setChecked( bool ) );
widget = recordButton;
}
break;
case ATOB_BUTTON: {
AtoB_Button *ABButton = new AtoB_Button;
setupButton( ABButton );
ABButton->setShortcut( qtr("Shift+L") );
BUTTON_SET_BAR( ABButton );
ENABLE_ON_INPUT( ABButton );
CONNECT_MAP_SET( ABButton, ATOB_ACTION );
CONNECT( THEMIM->getIM(), AtoBchanged( bool, bool),
ABButton, setIcons( bool, bool ) );
widget = ABButton;
}
break;
case INPUT_SLIDER: {
SeekSlider *slider = new SeekSlider( Qt::Horizontal, NULL );
/* Update the position when the IM has changed */
CONNECT( THEMIM->getIM(), positionUpdated( float, int64_t, int ),
slider, setPosition( float, int64_t, int ) );
/* And update the IM, when the position has changed */
CONNECT( slider, sliderDragged( float ),
THEMIM->getIM(), sliderUpdate( float ) );
widget = slider;
}
break;
case MENU_BUTTONS:
widget = discFrame();
widget->hide();
break;
case TELETEXT_BUTTONS:
widget = telexFrame();
widget->hide();
break;
case VOLUME_SPECIAL:
b_special = true;
case VOLUME:
{
SoundWidget *snd = new SoundWidget( this, p_intf, b_shiny, b_special );
widget = snd;
}
break;
case TIME_LABEL:
{
TimeLabel *timeLabel = new TimeLabel( p_intf );
widget = timeLabel;
}
break;
case SPLITTER:
{
QFrame *line = new QFrame;
line->setFrameShape( QFrame::VLine );
line->setFrameShadow( QFrame::Raised );
line->setLineWidth( 0 );
line->setMidLineWidth( 1 );
widget = line;
}
break;
case ADVANCED_CONTROLLER:
{
advControls = new AdvControlsWidget( p_intf, this );
widget = advControls;
}
break;
case REVERSE_BUTTON:{
QToolButton *reverseButton = new QToolButton;
setupButton( reverseButton );
CONNECT_MAP_SET( reverseButton, REVERSE_ACTION );
BUTTON_SET_BAR( reverseButton );
reverseButton->setCheckable( true );
/* You should, of COURSE change this to the correct event,
when/if we have one, that tells us if trickplay is possible . */
CONNECT( this, inputIsTrickPlayable( bool ), reverseButton, setVisible( bool ) );
reverseButton->setVisible( false );
widget = reverseButton;
}
break;
case SKIP_BACK_BUTTON: {
NORMAL_BUTTON( SKIP_BACK );
ENABLE_ON_INPUT( SKIP_BACKButton );
}
break;
case SKIP_FW_BUTTON: {
NORMAL_BUTTON( SKIP_FW );
ENABLE_ON_INPUT( SKIP_FWButton );
}
break;
case QUIT_BUTTON: {
NORMAL_BUTTON( QUIT );
}
break;
case RANDOM_BUTTON: {
NORMAL_BUTTON( RANDOM );
RANDOMButton->setCheckable( true );
RANDOMButton->setChecked( var_GetBool( THEPL, "random" ) );
CONNECT( THEMIM, randomChanged( bool ),
RANDOMButton, setChecked( bool ) );
}
break;
case LOOP_BUTTON:{
LoopButton *loopButton = new LoopButton;
setupButton( loopButton );
loopButton->setToolTip( qtr( "Click to toggle between loop one, loop all" ) );
loopButton->setCheckable( true );
loopButton->updateIcons( NORMAL );
CONNECT( THEMIM, repeatLoopChanged( int ), loopButton, updateIcons( int ) );
CONNECT( loopButton, clicked(), THEMIM, loopRepeatLoopStatus() );
widget = loopButton;
}
break;
case INFO_BUTTON: {
NORMAL_BUTTON( INFO );
}
break;
default:
msg_Warn( p_intf, "This should not happen %i", button );
break;
}
/* Customize Buttons */
if( b_flat || b_big )
{
QFrame *frame = qobject_cast<QFrame *>(widget);
if( frame )
{
QList<QToolButton *> allTButtons = frame->findChildren<QToolButton *>();
for( int i = 0; i < allTButtons.size(); i++ )
applyAttributes( allTButtons[i], b_flat, b_big );
}
else
{
QToolButton *tmpButton = qobject_cast<QToolButton *>(widget);
if( tmpButton )
applyAttributes( tmpButton, b_flat, b_big );
}
}
return widget;
}
#undef NORMAL_BUTTON
void AbstractController::applyAttributes( QToolButton *tmpButton, bool b_flat, bool b_big )
{
if( tmpButton )
{
if( b_flat )
tmpButton->setAutoRaise( b_flat );
if( b_big )
{
tmpButton->setFixedSize( QSize( 32, 32 ) );
tmpButton->setIconSize( QSize( 26, 26 ) );
}
}
}
QFrame *AbstractController::discFrame()
{
/** Disc and Menus handling */
QFrame *discFrame = new QFrame( this );
QHBoxLayout *discLayout = new QHBoxLayout( discFrame );
discLayout->setSpacing( 0 ); discLayout->setMargin( 0 );
QToolButton *prevSectionButton = new QToolButton( discFrame );
setupButton( prevSectionButton );
BUTTON_SET_BAR2( prevSectionButton, toolbar/dvd_prev,
qtr("Previous Chapter/Title" ) );
discLayout->addWidget( prevSectionButton );
QToolButton *menuButton = new QToolButton( discFrame );
setupButton( menuButton );
discLayout->addWidget( menuButton );
BUTTON_SET_BAR2( menuButton, toolbar/dvd_menu, qtr( "Menu" ) );
QToolButton *nextSectionButton = new QToolButton( discFrame );
setupButton( nextSectionButton );
discLayout->addWidget( nextSectionButton );
BUTTON_SET_BAR2( nextSectionButton, toolbar/dvd_next,
qtr("Next Chapter/Title" ) );
/* Change the navigation button display when the IM
navigation changes */
CONNECT( THEMIM->getIM(), titleChanged( bool ),
discFrame, setVisible( bool ) );
CONNECT( THEMIM->getIM(), chapterChanged( bool ),
menuButton, setVisible( bool ) );
/* Changes the IM navigation when triggered on the nav buttons */
CONNECT( prevSectionButton, clicked(), THEMIM->getIM(),
sectionPrev() );
CONNECT( nextSectionButton, clicked(), THEMIM->getIM(),
sectionNext() );
CONNECT( menuButton, clicked(), THEMIM->getIM(),
sectionMenu() );
return discFrame;
}
QFrame *AbstractController::telexFrame()
{
/**
* Telextext QFrame
**/
QFrame *telexFrame = new QFrame( this );
QHBoxLayout *telexLayout = new QHBoxLayout( telexFrame );
telexLayout->setSpacing( 0 ); telexLayout->setMargin( 0 );
CONNECT( THEMIM->getIM(), teletextPossible( bool ),
telexFrame, setVisible( bool ) );
/* On/Off button */
QToolButton *telexOn = new QToolButton;
setupButton( telexOn );
BUTTON_SET_BAR2( telexOn, toolbar/tv, qtr( "Teletext Activation" ) );
telexOn->setEnabled( false );
telexOn->setCheckable( true );
telexLayout->addWidget( telexOn );
/* Teletext Activation and set */
CONNECT( telexOn, clicked( bool ),
THEMIM->getIM(), activateTeletext( bool ) );
CONNECT( THEMIM->getIM(), teletextPossible( bool ),
telexOn, setEnabled( bool ) );
/* Transparency button */
QToolButton *telexTransparent = new QToolButton;
setupButton( telexTransparent );
BUTTON_SET_BAR2( telexTransparent, toolbar/tvtelx,
qtr( "Toggle Transparency " ) );
telexTransparent->setEnabled( false );
telexTransparent->setCheckable( true );
telexLayout->addWidget( telexTransparent );
/* Transparency change and set */
CONNECT( telexTransparent, clicked( bool ),
THEMIM->getIM(), telexSetTransparency( bool ) );
CONNECT( THEMIM->getIM(), teletextTransparencyActivated( bool ),
telexTransparent, setChecked( bool ) );
/* Page setting */
QSpinBox *telexPage = new QSpinBox( telexFrame );
telexPage->setRange( 0, 999 );
telexPage->setValue( 100 );
telexPage->setAccelerated( true );
telexPage->setWrapping( true );
telexPage->setAlignment( Qt::AlignRight );
telexPage->setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Minimum );
telexPage->setEnabled( false );
telexLayout->addWidget( telexPage );
/* Page change and set */
CONNECT( telexPage, valueChanged( int ),
THEMIM->getIM(), telexSetPage( int ) );
CONNECT( THEMIM->getIM(), newTelexPageSet( int ),
telexPage, setValue( int ) );
CONNECT( THEMIM->getIM(), teletextActivated( bool ), telexPage, setEnabled( bool ) );
CONNECT( THEMIM->getIM(), teletextActivated( bool ), telexTransparent, setEnabled( bool ) );
CONNECT( THEMIM->getIM(), teletextActivated( bool ), telexOn, setChecked( bool ) );
return telexFrame;
}
#undef CONNECT_MAP
#undef SET_MAPPING
#undef CONNECT_MAP_SET
#undef BUTTON_SET_BAR
#undef BUTTON_SET_BAR2
#undef ENABLE_ON_VIDEO
#undef ENABLE_ON_INPUT
#include <QHBoxLayout>
/*****************************
* DA Control Widget !
*****************************/
ControlsWidget::ControlsWidget( intf_thread_t *_p_i,
bool b_advControls,
QWidget *_parent ) :
AbstractController( _p_i, _parent )
{
/* advanced Controls handling */
b_advancedVisible = b_advControls;
#if DEBUG_LAYOUT
setStyleSheet( "background: red ");
#endif
setAttribute( Qt::WA_MacBrushedMetal);
QVBoxLayout *controlLayout = new QVBoxLayout( this );
controlLayout->setContentsMargins( 4, 1, 4, 0 );
controlLayout->setSpacing( 0 );
QHBoxLayout *controlLayout1 = new QHBoxLayout;
controlLayout1->setSpacing( 0 ); controlLayout1->setMargin( 0 );
QString line1 = getSettings()->value( "MainToolbar1", MAIN_TB1_DEFAULT )
.toString();
parseAndCreate( line1, controlLayout1 );
QHBoxLayout *controlLayout2 = new QHBoxLayout;
controlLayout2->setSpacing( 0 ); controlLayout2->setMargin( 0 );
QString line2 = getSettings()->value( "MainToolbar2", MAIN_TB2_DEFAULT )
.toString();
parseAndCreate( line2, controlLayout2 );
if( !b_advancedVisible && advControls ) advControls->hide();
controlLayout->addLayout( controlLayout1 );
controlLayout->addLayout( controlLayout2 );
}
void ControlsWidget::toggleAdvanced()
{
if( !advControls ) return;
if( !b_advancedVisible )
{
advControls->show();
b_advancedVisible = true;
}
else
{
advControls->hide();
b_advancedVisible = false;
}
emit advancedControlsToggled( b_advancedVisible );
}
AdvControlsWidget::AdvControlsWidget( intf_thread_t *_p_i, QWidget *_parent ) :
AbstractController( _p_i, _parent )
{
controlLayout = new QHBoxLayout( this );
controlLayout->setMargin( 0 );
controlLayout->setSpacing( 0 );
#if DEBUG_LAYOUT
setStyleSheet( "background: orange ");
#endif
QString line = getSettings()->value( "AdvToolbar", ADV_TB_DEFAULT )
.toString();
parseAndCreate( line, controlLayout );
}
InputControlsWidget::InputControlsWidget( intf_thread_t *_p_i, QWidget *_parent ) :
AbstractController( _p_i, _parent )
{
controlLayout = new QHBoxLayout( this );
controlLayout->setMargin( 0 );
controlLayout->setSpacing( 0 );
#if DEBUG_LAYOUT
setStyleSheet( "background: green ");
#endif
QString line = getSettings()->value( "InputToolbar", INPT_TB_DEFAULT ).toString();
parseAndCreate( line, controlLayout );
}
/**********************************************************************
* Fullscrenn control widget
**********************************************************************/
FullscreenControllerWidget::FullscreenControllerWidget( intf_thread_t *_p_i, QWidget *_parent )
: AbstractController( _p_i, _parent )
{
i_mouse_last_x = -1;
i_mouse_last_y = -1;
b_mouse_over = false;
i_mouse_last_move_x = -1;
i_mouse_last_move_y = -1;
#if HAVE_TRANSPARENCY
b_slow_hide_begin = false;
i_slow_hide_timeout = 1;
#endif
b_fullscreen = false;
i_hide_timeout = 1;
i_screennumber = -1;
vout.clear();
#ifdef Q_WS_X11
setWindowFlags( Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint );
setWindowModality( Qt::ApplicationModal );
#else
setWindowFlags( Qt::ToolTip );
#endif
setMinimumWidth( 600 );
setFrameShape( QFrame::StyledPanel );
setFrameStyle( QFrame::Sunken );
setSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum );
QVBoxLayout *controlLayout2 = new QVBoxLayout( this );
controlLayout2->setContentsMargins( 4, 6, 4, 2 );
/* First line */
InputControlsWidget *inputC = new InputControlsWidget( p_intf, this );
controlLayout2->addWidget( inputC );
controlLayout = new QHBoxLayout;
QString line = getSettings()->value( "MainWindow/FSCtoolbar", FSC_TB_DEFAULT ).toString();
parseAndCreate( line, controlLayout );
controlLayout2->addLayout( controlLayout );
/* hiding timer */
p_hideTimer = new QTimer( this );
CONNECT( p_hideTimer, timeout(), this, hideFSC() );
p_hideTimer->setSingleShot( true );
/* slow hiding timer */
#if HAVE_TRANSPARENCY
p_slowHideTimer = new QTimer( this );
CONNECT( p_slowHideTimer, timeout(), this, slowHideFSC() );
#endif
vlc_mutex_init_recursive( &lock );
DCONNECT( THEMIM->getIM(), voutListChanged( vout_thread_t **, int ),
this, setVoutList( vout_thread_t **, int ) );
/* First Move */
QRect rect1 = getSettings()->value( "FullScreen/screen" ).toRect();
QPoint pos1 = getSettings()->value( "FullScreen/pos" ).toPoint();
int number = var_InheritInteger( p_intf, "qt-fullscreen-screennumber" );
if( number == -1 || number > QApplication::desktop()->numScreens() )
number = QApplication::desktop()->screenNumber( p_intf->p_sys->p_mi );
QRect rect = QApplication::desktop()->screenGeometry( number );
if( rect == rect1 && rect.contains( pos1, true ) )
{
move( pos1 );
i_screennumber = number;
screenRes = QApplication::desktop()->screenGeometry(number);
}
else
{
centerFSC( number );
}
}
FullscreenControllerWidget::~FullscreenControllerWidget()
{
QPoint pos1 = pos();
QRect rect1 = QApplication::desktop()->screenGeometry( pos1 );
getSettings()->setValue( "FullScreen/pos", pos1 );
getSettings()->setValue( "FullScreen/screen", rect1 );
setVoutList( NULL, 0 );
vlc_mutex_destroy( &lock );
}
void FullscreenControllerWidget::centerFSC( int number )
{
screenRes = QApplication::desktop()->screenGeometry(number);
/* screen has changed, calculate new position */
QPoint pos = QPoint( screenRes.x() + (screenRes.width() / 2) - (sizeHint().width() / 2),
screenRes.y() + screenRes.height() - sizeHint().height());
move( pos );
i_screennumber = number;
}
/**
* Show fullscreen controller
*/
void FullscreenControllerWidget::showFSC()
{
adjustSize();
int number = QApplication::desktop()->screenNumber( p_intf->p_sys->p_mi );
if( number != i_screennumber ||
screenRes != QApplication::desktop()->screenGeometry(number) )
{
centerFSC( number );
msg_Dbg( p_intf, "Recentering the Fullscreen Controller" );
}
#if HAVE_TRANSPARENCY
setWindowOpacity( var_InheritFloat( p_intf, "qt-fs-opacity" ) );
#endif
#ifdef Q_WS_X11
// Tell kwin that we do not want a shadow around the fscontroller
setMask( QRegion( 0, 0, width(), height() ) );
#endif
show();
}
/**
* Plane to hide fullscreen controller
*/
void FullscreenControllerWidget::planHideFSC()
{
vlc_mutex_lock( &lock );
int i_timeout = i_hide_timeout;
vlc_mutex_unlock( &lock );
p_hideTimer->start( i_timeout );
#if HAVE_TRANSPARENCY
b_slow_hide_begin = true;
i_slow_hide_timeout = i_timeout;
p_slowHideTimer->start( i_slow_hide_timeout / 2 );
#endif
}
/**
* Hidding fullscreen controller slowly
* Linux: need composite manager
* Windows: it is blinking, so it can be enabled by define TRASPARENCY
*/
void FullscreenControllerWidget::slowHideFSC()
{
#if HAVE_TRANSPARENCY
if( b_slow_hide_begin )
{
b_slow_hide_begin = false;
p_slowHideTimer->stop();
/* the last part of time divided to 100 pieces */
p_slowHideTimer->start( (int)( i_slow_hide_timeout / 2 / ( windowOpacity() * 100 ) ) );
}
else
{
if ( windowOpacity() > 0.0 )
{
/* we should use 0.01 because of 100 pieces ^^^
but than it cannt be done in time */
setWindowOpacity( windowOpacity() - 0.02 );
}
if ( windowOpacity() <= 0.0 )
p_slowHideTimer->stop();
}
#endif
}
/**
* event handling
* events: show, hide, start timer for hiding
*/
void FullscreenControllerWidget::customEvent( QEvent *event )
{
bool b_fs;
switch( event->type() )
{
/* This is used when the 'i' hotkey is used, to force quick toggle */
case FullscreenControlToggle_Type:
vlc_mutex_lock( &lock );
b_fs = b_fullscreen;
vlc_mutex_unlock( &lock );
if( b_fs )
{
if( isHidden() )
{
p_hideTimer->stop();
showFSC();
}
else
hideFSC();
}
break;
/* Event called to Show the FSC on mouseChanged() */
case FullscreenControlShow_Type:
vlc_mutex_lock( &lock );
b_fs = b_fullscreen;
vlc_mutex_unlock( &lock );
if( b_fs )
showFSC();
break;
/* Start the timer to hide later, called usually with above case */
case FullscreenControlPlanHide_Type:
if( !b_mouse_over ) // Only if the mouse is not over FSC
planHideFSC();
break;
/* Hide */
case FullscreenControlHide_Type:
hideFSC();
break;
default:
break;
}
}
/**
* On mouse move
* moving with FSC
*/
void FullscreenControllerWidget::mouseMoveEvent( QMouseEvent *event )
{
if( event->buttons() == Qt::LeftButton )
{
if( i_mouse_last_x == -1 || i_mouse_last_y == -1 )
return;
int i_moveX = event->globalX() - i_mouse_last_x;
int i_moveY = event->globalY() - i_mouse_last_y;
move( x() + i_moveX, y() + i_moveY );
i_mouse_last_x = event->globalX();
i_mouse_last_y = event->globalY();
}
}
/**
* On mouse press
* store position of cursor
*/
void FullscreenControllerWidget::mousePressEvent( QMouseEvent *event )
{
i_mouse_last_x = event->globalX();
i_mouse_last_y = event->globalY();
event->accept();
}
void FullscreenControllerWidget::mouseReleaseEvent( QMouseEvent *event )
{
i_mouse_last_x = -1;
i_mouse_last_y = -1;
event->accept();
}
/**
* On mouse go above FSC
*/
void FullscreenControllerWidget::enterEvent( QEvent *event )
{
b_mouse_over = true;
p_hideTimer->stop();
#if HAVE_TRANSPARENCY
p_slowHideTimer->stop();
setWindowOpacity( DEFAULT_OPACITY );
#endif
event->accept();
}
/**
* On mouse go out from FSC
*/
void FullscreenControllerWidget::leaveEvent( QEvent *event )
{
planHideFSC();
b_mouse_over = false;
event->accept();
}
/**
* When you get pressed key, send it to video output
*/
void FullscreenControllerWidget::keyPressEvent( QKeyEvent *event )
{
emit keyPressed( event );
}
/* */
static int FullscreenControllerWidgetFullscreenChanged( vlc_object_t *vlc_object,
const char *variable, vlc_value_t old_val,
vlc_value_t new_val, void *data )
{
vout_thread_t *p_vout = (vout_thread_t *) vlc_object;
msg_Dbg( p_vout, "Qt4: Fullscreen state changed" );
FullscreenControllerWidget *p_fs = (FullscreenControllerWidget *)data;
p_fs->fullscreenChanged( p_vout, new_val.b_bool, var_GetInteger( p_vout, "mouse-hide-timeout" ) );
return VLC_SUCCESS;
}
/* */
static int FullscreenControllerWidgetMouseMoved( vlc_object_t *vlc_object, const char *variable,
vlc_value_t old_val, vlc_value_t new_val,
void *data )
{
vout_thread_t *p_vout = (vout_thread_t *)vlc_object;
FullscreenControllerWidget *p_fs = (FullscreenControllerWidget *)data;
/* Get the value from the Vout - Trust the vout more than Qt */
p_fs->mouseChanged( p_vout, new_val.coords.x, new_val.coords.y );
return VLC_SUCCESS;
}
/**
* It is call to update the list of vout handled by the fullscreen controller
*/
void FullscreenControllerWidget::setVoutList( vout_thread_t **pp_vout, int i_vout )
{
QList<vout_thread_t*> del;
QList<vout_thread_t*> add;
QList<vout_thread_t*> set;
/* */
for( int i = 0; i < i_vout; i++ )
set += pp_vout[i];
/* Vout to remove */
vlc_mutex_lock( &lock );
foreach( vout_thread_t *p_vout, vout )
{
if( !set.contains( p_vout ) )
del += p_vout;
}
vlc_mutex_unlock( &lock );
foreach( vout_thread_t *p_vout, del )
{
var_DelCallback( p_vout, "fullscreen",
FullscreenControllerWidgetFullscreenChanged, this );
vlc_mutex_lock( &lock );
fullscreenChanged( p_vout, false, 0 );
vout.removeAll( p_vout );
vlc_mutex_unlock( &lock );
vlc_object_release( VLC_OBJECT(p_vout) );
}
/* Vout to track */
vlc_mutex_lock( &lock );
foreach( vout_thread_t *p_vout, set )
{
if( !vout.contains( p_vout ) )
add += p_vout;
}
vlc_mutex_unlock( &lock );
foreach( vout_thread_t *p_vout, add )
{
vlc_object_hold( VLC_OBJECT(p_vout) );
vlc_mutex_lock( &lock );
vout.append( p_vout );
var_AddCallback( p_vout, "fullscreen",
FullscreenControllerWidgetFullscreenChanged, this );
/* I miss a add and fire */
fullscreenChanged( p_vout, var_GetBool( p_vout, "fullscreen" ),
var_GetInteger( p_vout, "mouse-hide-timeout" ) );
vlc_mutex_unlock( &lock );
}
}
/**
* Register and unregister callback for mouse moving
*/
void FullscreenControllerWidget::fullscreenChanged( vout_thread_t *p_vout,
bool b_fs, int i_timeout )
{
/* FIXME - multiple vout (ie multiple mouse position ?) and thread safety if multiple vout ? */
vlc_mutex_lock( &lock );
/* Entering fullscreen, register callback */
if( b_fs && !b_fullscreen )
{
msg_Dbg( p_vout, "Qt: Entering Fullscreen" );
b_fullscreen = true;
i_hide_timeout = i_timeout;
var_AddCallback( p_vout, "mouse-moved",
FullscreenControllerWidgetMouseMoved, this );
}
/* Quitting fullscreen, unregistering callback */
else if( !b_fs && b_fullscreen )
{
msg_Dbg( p_vout, "Qt: Quitting Fullscreen" );
b_fullscreen = false;
i_hide_timeout = i_timeout;
var_DelCallback( p_vout, "mouse-moved",
FullscreenControllerWidgetMouseMoved, this );
/* Force fs hiding */
IMEvent *eHide = new IMEvent( FullscreenControlHide_Type, 0 );
QApplication::postEvent( this, eHide );
}
vlc_mutex_unlock( &lock );
}
/**
* Mouse change callback (show/hide the controller on mouse movement)
*/
void FullscreenControllerWidget::mouseChanged( vout_thread_t *p_vout, int i_mousex, int i_mousey )
{
bool b_toShow;
/* FIXME - multiple vout (ie multiple mouse position ?) and thread safety if multiple vout ? */
b_toShow = false;
if( ( i_mouse_last_move_x == -1 || i_mouse_last_move_y == -1 ) ||
( abs( i_mouse_last_move_x - i_mousex ) > 2 ||
abs( i_mouse_last_move_y - i_mousey ) > 2 ) )
{
i_mouse_last_move_x = i_mousex;
i_mouse_last_move_y = i_mousey;
b_toShow = true;
}
if( b_toShow )
{
/* Show event */
IMEvent *eShow = new IMEvent( FullscreenControlShow_Type, 0 );
QApplication::postEvent( this, eShow );
/* Plan hide event */
IMEvent *eHide = new IMEvent( FullscreenControlPlanHide_Type, 0 );
QApplication::postEvent( this, eHide );
}
}