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mouseover and mousepressed effects by choosing different svg elements

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svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=850598
This commit is contained in:
Marco Martin 2008-08-21 20:15:32 +00:00
parent c768094fd1
commit 150bf97172
1 changed files with 42 additions and 13 deletions
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55
private/style.cpp
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@ -70,39 +70,68 @@ void Style::drawComplexControl(ComplexControl control,
painter->save(); painter->save();
painter->setRenderHint(QPainter::Antialiasing); painter->setRenderHint(QPainter::Antialiasing);
const bool sunken =option->state & State_Sunken;
const QStyleOptionSlider *scrollOption = qstyleoption_cast<const QStyleOptionSlider *>(option); const QStyleOptionSlider *scrollOption = qstyleoption_cast<const QStyleOptionSlider *>(option);
QString prefix;
if (option->state & State_MouseOver) {
prefix= "mouseover-";
}
QRect subLine; QRect subLine;
QRect addLine; QRect addLine;
if (scrollOption && scrollOption->orientation == Qt::Horizontal) { if (scrollOption && scrollOption->orientation == Qt::Horizontal) {
subLine = d->scrollbar->elementRect("arrow-left").toRect(); subLine = d->scrollbar->elementRect(prefix + "arrow-left").toRect();
addLine = d->scrollbar->elementRect("arrow-right").toRect(); addLine = d->scrollbar->elementRect(prefix + "arrow-right").toRect();
} else { } else {
subLine = d->scrollbar->elementRect("arrow-up").toRect(); subLine = d->scrollbar->elementRect(prefix + "arrow-up").toRect();
addLine = d->scrollbar->elementRect("arrow-down").toRect(); addLine = d->scrollbar->elementRect(prefix + "arrow-down").toRect();
} }
subLine.moveCenter(subControlRect(control, option, SC_ScrollBarSubLine, widget).center()); subLine.moveCenter(subControlRect(control, option, SC_ScrollBarSubLine, widget).center());
addLine.moveCenter(subControlRect(control, option, SC_ScrollBarAddLine, widget).center()); addLine.moveCenter(subControlRect(control, option, SC_ScrollBarAddLine, widget).center());
const QRect slider = subControlRect(control, option, SC_ScrollBarSlider, widget).adjusted(1, 0, -1, 0); const QRect slider = subControlRect(control, option, SC_ScrollBarSlider, widget).adjusted(1, 0, -1, 0);
d->scrollbar->setElementPrefix("background"); d->scrollbar->setElementPrefix("background");
d->scrollbar->resizePanel(option->rect.size()); d->scrollbar->resizePanel(option->rect.size());
d->scrollbar->paintPanel(painter); d->scrollbar->paintPanel(painter);
d->scrollbar->setElementPrefix("slider"); if (sunken && scrollOption->activeSubControls & SC_ScrollBarSlider) {
d->scrollbar->setElementPrefix("sunken-slider");
} else {
d->scrollbar->setElementPrefix(prefix + "slider");
}
d->scrollbar->resizePanel(slider.size()); d->scrollbar->resizePanel(slider.size());
d->scrollbar->paintPanel(painter, slider.topLeft()); d->scrollbar->paintPanel(painter, slider.topLeft());
if (scrollOption && scrollOption->orientation == Qt::Horizontal) { if (scrollOption && scrollOption->orientation == Qt::Horizontal) {
d->scrollbar->paint(painter, addLine.topLeft(), "arrow-left"); if (sunken && scrollOption->activeSubControls & SC_ScrollBarAddLine) {
d->scrollbar->paint(painter, subLine.topLeft(), "arrow-right"); d->scrollbar->paint(painter, addLine.topLeft(), "sunken-arrow-right");
} else {
d->scrollbar->paint(painter, addLine.topLeft(), prefix + "arrow-right");
}
if (sunken && scrollOption->activeSubControls & SC_ScrollBarSubLine) {
d->scrollbar->paint(painter, subLine.topLeft(), "sunken-arrow-left");
} else {
d->scrollbar->paint(painter, subLine.topLeft(), prefix + "arrow-left");
}
} else { } else {
d->scrollbar->paint(painter, addLine.topLeft(), "arrow-down"); if (sunken && scrollOption->activeSubControls & SC_ScrollBarAddLine) {
d->scrollbar->paint(painter, subLine.topLeft(), "arrow-up"); d->scrollbar->paint(painter, addLine.topLeft(), "sunken-arrow-down");
} else {
d->scrollbar->paint(painter, addLine.topLeft(), prefix + "arrow-down");
}
if (sunken && scrollOption->activeSubControls & SC_ScrollBarSubLine) {
d->scrollbar->paint(painter, subLine.topLeft(), "sunken-arrow-up");
} else {
d->scrollbar->paint(painter, subLine.topLeft(), prefix + "arrow-up");
}
} }
painter->restore(); painter->restore();
} }