本文整理汇总了C++中KHBox::setSizePolicy方法的典型用法代码示例。如果您正苦于以下问题：C++ KHBox::setSizePolicy方法的具体用法？C++ KHBox::setSizePolicy怎么用？C++ KHBox::setSizePolicy使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类KHBox的用法示例。
在下文中一共展示了KHBox::setSizePolicy方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: QToolButton
VolumePopupButton::VolumePopupButton( QWidget * parent, PlayerManager *mgr ) :
QToolButton( parent ),
m_prevVolume(0.0),
m_curVolume(0.0),
player(mgr)
{
//create the volume popup
m_volumeMenu = new QMenu( this );
KVBox *mainBox = new KVBox( this );
m_volumeLabel= new QLabel( mainBox );
m_volumeLabel->setAlignment( Qt::AlignHCenter );
KHBox *sliderBox = new KHBox( mainBox );
m_volumeSlider = new VolumeSlider( 100, sliderBox, false );
m_volumeSlider->setFixedHeight( 170 );
mainBox->setMargin( 0 );
mainBox->setSpacing( 0 );
sliderBox->setSpacing( 0 );
sliderBox->setMargin( 0 );
mainBox->setSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::Fixed );
sliderBox->setSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::Fixed );
QWidgetAction *sliderActionWidget = new QWidgetAction( this );
sliderActionWidget->setDefaultWidget( mainBox );
// volumeChanged is a customSignal, is not emited by setValue()
connect( m_volumeSlider, SIGNAL(volumeChanged(float)), player, SLOT(setVolume(float)) );
QToolBar *muteBar = new QToolBar( QString(), mainBox );
muteBar->setContentsMargins( 0, 0, 0, 0 );
muteBar->setIconSize( QSize( 16, 16 ) );
// our popup's mute-toggle button
m_muteAction = new QAction( KIcon( "audio-volume-muted" ), QString(), muteBar );
m_muteAction->setToolTip( i18n( "Mute/Unmute" ) );
connect( m_muteAction, SIGNAL(triggered(bool)), this, SLOT(slotToggleMute(bool)) );
connect( player, SIGNAL(mutedChanged(bool)), this, SLOT(slotMuteStateChanged(bool)) );
m_volumeMenu->addAction( sliderActionWidget );
muteBar->addAction( m_muteAction );
/* set icon and label to match create state of AudioOutput, as the
* desired volume value is not available yet (because the player
* object is not set up yet.) Someone must call PlayerManager::setVolume()
* later.
*/
slotVolumeChanged( 1.0 );
// let player notify us when volume changes
connect( player, SIGNAL(volumeChanged(float)), this, SLOT(slotVolumeChanged(float)) );
}