source: smplayer/trunk/src/widgetactions.cpp@ 119

/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2011 Ricardo Villalba <rvm@escomposlinux.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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "widgetactions.h"
#include "colorutils.h"
#include <QLabel>

#if MINI_ARROW_BUTTONS
#include <QToolButton>
#endif

MyWidgetAction::MyWidgetAction( QWidget * parent )
        : QWidgetAction(parent)
{
        custom_style = 0;
        custom_stylesheet = "";
}

MyWidgetAction::~MyWidgetAction() {
}

void MyWidgetAction::enable() {
        propagate_enabled(true);
}

void MyWidgetAction::disable() {
        propagate_enabled(false);
}

void MyWidgetAction::propagate_enabled(bool b) {
        QList<QWidget *> l = createdWidgets();
        for (int n=0; n < l.count(); n++) {
                TimeSlider *s = (TimeSlider*) l[n];
                s->setEnabled(b);;
        }
        setEnabled(b);
}


TimeSliderAction::TimeSliderAction( QWidget * parent )
        : MyWidgetAction(parent)
{
#if ENABLE_DELAYED_DRAGGING
        drag_delay = 200;
#endif
}

TimeSliderAction::~TimeSliderAction() {
}

void TimeSliderAction::setPos(int v) {
        QList<QWidget *> l = createdWidgets();
        for (int n=0; n < l.count(); n++) {
                TimeSlider *s = (TimeSlider*) l[n];
                bool was_blocked= s->blockSignals(true);
                s->setPos(v);
                s->blockSignals(was_blocked);
        }
}

int TimeSliderAction::pos() {
        QList<QWidget *> l = createdWidgets();
        if (l.count() >= 1) {
                TimeSlider *s = (TimeSlider*) l[0];
                return s->pos();
        } else {
                return -1;
        }
}

#if ENABLE_DELAYED_DRAGGING
void TimeSliderAction::setDragDelay(int d) {
        drag_delay = d;

        QList<QWidget *> l = createdWidgets();
        for (int n=0; n < l.count(); n++) {
                TimeSlider *s = (TimeSlider*) l[n];
                s->setDragDelay(drag_delay);
        }
}

int TimeSliderAction::dragDelay() {
        return drag_delay;
}
#endif

QWidget * TimeSliderAction::createWidget ( QWidget * parent ) {
        TimeSlider *t = new TimeSlider(parent);
        t->setEnabled( isEnabled() );

        if (custom_style) t->setStyle(custom_style);
        if (!custom_stylesheet.isEmpty()) t->setStyleSheet(custom_stylesheet);

        connect( t,    SIGNAL(posChanged(int)), 
             this, SIGNAL(posChanged(int)) );
        connect( t,    SIGNAL(draggingPos(int)),
             this, SIGNAL(draggingPos(int)) );
#if ENABLE_DELAYED_DRAGGING
        t->setDragDelay(drag_delay);

        connect( t,    SIGNAL(delayedDraggingPos(int)),
                 this, SIGNAL(delayedDraggingPos(int)) );
#endif

        return t;
}


VolumeSliderAction::VolumeSliderAction( QWidget * parent )
        : MyWidgetAction(parent)
{
        tick_position = QSlider::TicksBelow;
}

VolumeSliderAction::~VolumeSliderAction() {
}

void VolumeSliderAction::setValue(int v) {
        QList<QWidget *> l = createdWidgets();
        for (int n=0; n < l.count(); n++) {
                MySlider *s = (MySlider*) l[n];
                bool was_blocked = s->blockSignals(true);
                s->setValue(v);
                s->blockSignals(was_blocked);
        }
}

int VolumeSliderAction::value() {
        QList<QWidget *> l = createdWidgets();
        if (l.count() >= 1) {
                MySlider *s = (MySlider*) l[0];
                return s->value();
        } else {
                return -1;
        }
}

void VolumeSliderAction::setTickPosition(QSlider::TickPosition position) {
        // For new widgets
        tick_position = position; 

        // Propagate changes to all existing widgets
        QList<QWidget *> l = createdWidgets();
        for (int n=0; n < l.count(); n++) {
                MySlider *s = (MySlider*) l[n];
                s->setTickPosition(tick_position);
        }
}

QWidget * VolumeSliderAction::createWidget ( QWidget * parent ) {
        MySlider *t = new MySlider(parent);

        if (custom_style) t->setStyle(custom_style);
        if (!custom_stylesheet.isEmpty()) t->setStyleSheet(custom_stylesheet);
        if (fixed_size.isValid()) t->setFixedSize(fixed_size);

        t->setMinimum(0);
        t->setMaximum(100);
        t->setValue(50);
        t->setOrientation( Qt::Horizontal );
        t->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
        t->setFocusPolicy( Qt::NoFocus );
        t->setTickPosition( tick_position );
        t->setTickInterval( 10 );
        t->setSingleStep( 1 );
        t->setPageStep( 10 );
        t->setToolTip( tr("Volume") );
        t->setEnabled( isEnabled() );
        t->setAttribute(Qt::WA_NoMousePropagation);

        connect( t,    SIGNAL(valueChanged(int)), 
             this, SIGNAL(valueChanged(int)) );
        return t;
}


TimeLabelAction::TimeLabelAction( QWidget * parent )
        : MyWidgetAction(parent)
{
}

TimeLabelAction::~TimeLabelAction() {
}

void TimeLabelAction::setText(QString s) {
        _text = s;
        emit newText(s);
}

QWidget * TimeLabelAction::createWidget ( QWidget * parent ) {
        QLabel * time_label = new QLabel(parent);
    time_label->setAlignment(Qt::AlignVCenter | Qt::AlignHCenter);
    time_label->setAutoFillBackground(true);

    ColorUtils::setBackgroundColor( time_label, QColor(0,0,0) );
    ColorUtils::setForegroundColor( time_label, QColor(255,255,255) );
    time_label->setText( "00:00:00 / 00:00:00" );
    time_label->setFrameShape( QFrame::Panel );
    time_label->setFrameShadow( QFrame::Sunken );

        connect( this, SIGNAL(newText(QString)), 
             time_label, SLOT(setText(QString)) );

        return time_label;
}

#if MINI_ARROW_BUTTONS
SeekingButton::SeekingButton( QList<QAction*> actions, QWidget * parent ) 
        : QWidgetAction(parent)
{
        _actions = actions;
}

SeekingButton::~SeekingButton() {
}

QWidget * SeekingButton::createWidget( QWidget * parent ) {
        QToolButton * button = new QToolButton(parent);
        button->setPopupMode(QToolButton::MenuButtonPopup);

        if (_actions.count() > 0 ) {
                button->setDefaultAction( _actions[0] );
        }
        for (int n = 1; n < _actions.count(); n++) {
                button->addAction( _actions[n] );
        }

        return button;
}
#endif

#include "moc_widgetactions.cpp"