KViewEffects::KViewEffects( QObject* parent, const char* name, const QStringList & )
: Plugin( parent, name )
, m_gamma( 0.5 ), m_lastgamma( -1.0 )
, m_opacity( 50 ), m_lastopacity( -1 )
, m_intensity( 50 ), m_lastintensity( -1 )
, m_color( white )
, m_image( 0 )
{
QObjectList * viewerList = parent->queryList( 0, "KImageViewer Part", false, false );
m_pViewer = static_cast<KImageViewer::Viewer *>( viewerList->getFirst() );
delete viewerList;
if( m_pViewer )
{
KAction * gammaaction = new KAction( i18n( "&Gamma Correction..." ), 0, 0,
this, SLOT( gamma() ),
actionCollection(), "plugin_effects_gamma" );
KAction * blendaction = new KAction( i18n( "&Blend Color..." ), 0, 0,
this, SLOT( blend() ),
actionCollection(), "plugin_effects_blend" );
KAction * intensityaction = new KAction( i18n( "Change &Intensity (Brightness)..." ), 0, 0,
this, SLOT( intensity() ),
actionCollection(), "plugin_effects_intensity" );
gammaaction->setEnabled( m_pViewer->canvas()->image() != 0 );
blendaction->setEnabled( m_pViewer->canvas()->image() != 0 );
intensityaction->setEnabled( m_pViewer->canvas()->image() != 0 );
connect( m_pViewer->widget(), SIGNAL( hasImage( bool ) ), gammaaction, SLOT( setEnabled( bool ) ) );
connect( m_pViewer->widget(), SIGNAL( hasImage( bool ) ), blendaction, SLOT( setEnabled( bool ) ) );
connect( m_pViewer->widget(), SIGNAL( hasImage( bool ) ), intensityaction, SLOT( setEnabled( bool ) ) );
}
else
void SpinBox::init()
{
int step = QSpinBox::lineStep();
mLineStep = step;
mLineShiftStep = step;
mCurrentButton = NO_BUTTON;
mShiftMouse = false;
mShiftMinBound = false;
mShiftMaxBound = false;
mSelectOnStep = true;
mReadOnly = false;
mSuppressSignals = false;
mEdited = false;
// Find the spin widgets which are part of the spin boxes, in order to
// handle their shift-button presses.
QObjectList* spinwidgets = queryList("QSpinWidget", 0, false, true);
QSpinWidget* spin = (QSpinWidget*)spinwidgets->getFirst();
if (spin)
spin->installEventFilter(this); // handle shift-button presses
delete spinwidgets;
editor()->installEventFilter(this); // handle shift-up/down arrow presses
#if KDE_IS_VERSION(3,1,90)
// Detect when the text field is edited
connect(editor(), SIGNAL(textChanged(const QString&)), SLOT(textEdited()));
#endif
}