void qtcSetupGradient(Gradient *grad, EGradientBorder border, int numStops, ...)
{
va_list ap;
int i;
grad->border=border;
#ifndef __cplusplus
grad->numStops=numStops;
grad->stops=malloc(sizeof(GradientStop) * numStops);
#endif
va_start(ap, numStops);
for(i=0; i<numStops; ++i)
{
double pos=va_arg(ap, double),
val=va_arg(ap, double);
#ifdef __cplusplus
grad->stops.insert(GradientStop(pos, val));
#else
grad->stops[i].pos=pos;
grad->stops[i].val=val;
grad->stops[i].alpha=1.0;
#endif
}
va_end(ap);
}
PaletteEditor::PaletteEditor ( QWidget* parent )
: QWidget(parent), checkers(15)
{
setupUi ( this );
loadPalette(0);
m_palettesView->setModel(&m_flamPalettes);
m_browseView->setModel(&m_browsePalettes);
hasUGR = false;
QSettings settings;
settings.beginGroup("paletteeditor");
m_tabWidget->setCurrentIndex(settings.value("tabwidgetindex", 0).toInt());
m_lastBrowseDir = settings.value("lastdirectory", QDir::homePath()).toString();
m_gradientEnds->setArrowDirection(Qt::DownArrow);
m_gradientEnds->setMenuEnabled(false);
m_gradientSpreadGroup = new QButtonGroup(this);
m_gradientSpreadGroup->addButton(m_padSpreadButton, QGradient::PadSpread);
m_gradientSpreadGroup->addButton(m_repeatSpreadButton, QGradient::RepeatSpread);
m_gradientSpreadGroup->addButton(m_reflectSpreadButton, QGradient::ReflectSpread);
m_padSpreadButton->setChecked(true);
// restore the gradient from settings
int nstops( settings.beginReadArray("gradient") );
if (nstops > 1)
{
GradientStops stops;
for (int n = 0 ; n < nstops ; n++)
{
settings.setArrayIndex(n);
double pos( settings.value("pos").toDouble() );
QColor color( settings.value("color").value<QColor>()) ;
stops.append(GradientStop( pos, color ));
}
settings.endArray();
p_stops = stops;
m_gradientStops->setStops(stops);
}
stopsChangedAction();
connect(m_palettesView, SIGNAL(pressed(const QModelIndex&)), this, SLOT(paletteIndexChangedAction(const QModelIndex&)));
connect(m_browseView, SIGNAL(pressed(const QModelIndex&)), this, SLOT(selectGradientAction(const QModelIndex&)));
connect(m_rotateSlider, SIGNAL(valueChanged(int)), this, SLOT(paletteRotatedAction(int)));
connect(m_rotateSlider, SIGNAL(sliderReleased()), this, SIGNAL(undoStateSignal()));
connect(m_openButton, SIGNAL(clicked(bool)), this, SLOT(openGradientAction(bool)));
connect(m_gradientStops, SIGNAL(stopsChanged()), this, SLOT(stopsChangedAction()));
connect(m_gradientStops, SIGNAL(stopsDropped()), this, SIGNAL(undoStateSignal()));
connect(m_gradientEnds, SIGNAL(stopsChanged()), this, SLOT(stopsChangedAction()));
connect(m_gradientEnds, SIGNAL(stopsDropped()), this, SIGNAL(undoStateSignal()));
connect(m_gradientSpreadGroup, SIGNAL(buttonClicked(int)), this, SLOT(stopsChangedAction()));
connect(m_gradientSpreadGroup, SIGNAL(buttonClicked(int)), this, SIGNAL(undoStateSignal()));
connect(m_resetGradientButton, SIGNAL(clicked(bool)), this, SLOT(resetGradientAction()));
connect(m_resetGradientButton, SIGNAL(clicked(bool)), this, SIGNAL(undoStateSignal()));
connect(m_saveGradientButton, SIGNAL(clicked(bool)), this, SLOT(saveGradientAction()));
connect(m_browseLineEdit, SIGNAL(returnPressed()), this, SLOT(browsePathChangedAction()));
connect(m_randomGradientButton, SIGNAL(clicked(bool)), this, SLOT(createRandomGradientAction()));
connect(m_randomGradientButton, SIGNAL(clicked(bool)), this, SIGNAL(undoStateSignal()));
}