void ManhattanStyle::drawPrimitive(PrimitiveElement element, const QStyleOption *option,
QPainter *painter, const QWidget *widget) const {
if (!panelWidget(widget))
return d->style->drawPrimitive(element, option, painter, widget);
bool animating = (option->state & State_Animating);
int state = option->state;
QRect rect = option->rect;
QRect oldRect;
QRect newRect;
if (widget && (element == PE_PanelButtonTool) && !animating) {
QWidget *w = const_cast<QWidget *> (widget);
int oldState = w->property("_q_stylestate").toInt();
oldRect = w->property("_q_stylerect").toRect();
newRect = w->rect();
w->setProperty("_q_stylestate", (int)option->state);
w->setProperty("_q_stylerect", w->rect());
// Determine the animated transition
bool doTransition = ((state & State_On) != (oldState & State_On) ||
(state & State_MouseOver) != (oldState & State_MouseOver));
if (oldRect != newRect) {
doTransition = false;
d->animator.stopAnimation(widget);
}
if (doTransition) {
QImage startImage(option->rect.size(), QImage::Format_ARGB32_Premultiplied);
QImage endImage(option->rect.size(), QImage::Format_ARGB32_Premultiplied);
Animation *anim = d->animator.widgetAnimation(widget);
QStyleOption opt = *option;
opt.state = (QStyle::State)oldState;
opt.state |= (State)State_Animating;
startImage.fill(0);
Transition *t = new Transition;
t->setWidget(w);
QPainter startPainter(&startImage);
if (!anim) {
drawPrimitive(element, &opt, &startPainter, widget);
} else {
anim->paint(&startPainter, &opt);
d->animator.stopAnimation(widget);
}
QStyleOption endOpt = *option;
endOpt.state |= (State)State_Animating;
t->setStartImage(startImage);
d->animator.startAnimation(t);
endImage.fill(0);
QPainter endPainter(&endImage);
drawPrimitive(element, &endOpt, &endPainter, widget);
t->setEndImage(endImage);
t->setDuration(130);
t->setStartTime(QTime::currentTime());
}
}
switch (element) {
case PE_PanelLineEdit: {
painter->save();
if (option->state & State_Enabled)
drawCornerImage(d->lineeditImage, painter, option->rect, 2, 2, 2, 2);
else
drawCornerImage(d->lineeditImage_disabled, painter, option->rect, 2, 2, 2, 2);
if (option->state & State_HasFocus || option->state & State_MouseOver) {
QColor hover = StyleHelper::baseColor();
if (state & State_HasFocus)
hover.setAlpha(100);
else
hover.setAlpha(50);
painter->setPen(QPen(hover, 1));
painter->drawRect(option->rect.adjusted(1, 1, -2 ,-2));
}
painter->restore();
}
break;
case PE_FrameStatusBarItem:
break;
case PE_PanelButtonTool: {
Animation *anim = d->animator.widgetAnimation(widget);
if (!animating && anim) {
anim->paint(painter, option);
} else {
bool pressed = option->state & State_Sunken || option->state & State_On;
QColor shadow(0, 0, 0, 30);
painter->setPen(shadow);
if (pressed) {
QColor shade(0, 0, 0, 40);
painter->fillRect(rect, shade);
painter->drawLine(rect.topLeft() + QPoint(1, 0), rect.topRight() - QPoint(1, 0));
painter->drawLine(rect.topLeft(), rect.bottomLeft());
painter->drawLine(rect.topRight(), rect.bottomRight());
// painter->drawLine(rect.bottomLeft() + QPoint(1, 0), rect.bottomRight() - QPoint(1, 0));
QColor highlight(255, 255, 255, 30);
painter->setPen(highlight);
} else if (option->state & State_Enabled &&
option->state & State_MouseOver) {
QColor lighter(255, 255, 255, 37);
painter->fillRect(rect, lighter);
}
}
}
break;
case PE_PanelStatusBar: {
painter->save();
QLinearGradient grad(option->rect.topLeft(), QPoint(rect.center().x(), rect.bottom()));
QColor startColor = StyleHelper::shadowColor().darker(164);
QColor endColor = StyleHelper::baseColor().darker(130);
grad.setColorAt(0, endColor);
grad.setColorAt(1, endColor);
painter->fillRect(option->rect, grad);
painter->setPen(QColor(255, 255, 255, 60));
painter->drawLine(rect.topLeft() + QPoint(0,1),
rect.topRight()+ QPoint(0,1));
painter->setPen(StyleHelper::borderColor().darker(110));
painter->drawLine(rect.topLeft(), rect.topRight());
painter->restore();
}
break;
case PE_IndicatorToolBarSeparator: {
QColor separatorColor = StyleHelper::borderColor();
separatorColor.setAlpha(100);
painter->setPen(separatorColor);
const int margin = 3;
if (option->state & State_Horizontal) {
const int offset = rect.width()/2;
painter->drawLine(rect.bottomLeft().x() + offset,
rect.bottomLeft().y() - margin,
rect.topLeft().x() + offset,
rect.topLeft().y() + margin);
} else { //Draw vertical separator
const int offset = rect.height()/2;
painter->setPen(QPen(option->palette.background().color().darker(110)));
painter->drawLine(rect.topLeft().x() + margin ,
rect.topLeft().y() + offset,
rect.topRight().x() - margin,
rect.topRight().y() + offset);
}
}
break;
case PE_IndicatorToolBarHandle: {
bool horizontal = option->state & State_Horizontal;
painter->save();
QPainterPath path;
int x = option->rect.x() + horizontal ? 2 : 6;
int y = option->rect.y() + horizontal ? 6 : 2;
static const int RectHeight = 2;
if (horizontal) {
while (y < option->rect.height() - RectHeight - 6) {
path.moveTo(x, y);
path.addRect(x, y, RectHeight, RectHeight);
y += 6;
}
} else {
while (x < option->rect.width() - RectHeight - 6) {
path.moveTo(x, y);
path.addRect(x, y, RectHeight, RectHeight);
x += 6;
}
}
painter->setPen(Qt::NoPen);
QColor dark = StyleHelper::borderColor();
dark.setAlphaF(0.4);
QColor light = StyleHelper::baseColor();
light.setAlphaF(0.4);
painter->fillPath(path, light);
painter->save();
painter->translate(1, 1);
painter->fillPath(path, dark);
painter->restore();
painter->translate(3, 3);
painter->fillPath(path, light);
painter->translate(1, 1);
painter->fillPath(path, dark);
painter->restore();
}
break;
case PE_IndicatorArrowUp:
case PE_IndicatorArrowDown:
case PE_IndicatorArrowRight:
case PE_IndicatorArrowLeft: {
// From windowsstyle but modified to enable AA
if (option->rect.width() <= 1 || option->rect.height() <= 1)
break;
QRect r = option->rect;
int size = qMin(r.height(), r.width());
QPixmap pixmap;
QString pixmapName;
pixmapName.sprintf("%s-%s-%d-%d-%d-%lld",
"$qt_ia", metaObject()->className(),
uint(option->state), element,
size, option->palette.cacheKey());
if (!QPixmapCache::find(pixmapName, pixmap)) {
int border = size/5;
int sqsize = 2*(size/2);
QImage image(sqsize, sqsize, QImage::Format_ARGB32);
image.fill(Qt::transparent);
QPainter imagePainter(&image);
imagePainter.setRenderHint(QPainter::Antialiasing, true);
imagePainter.translate(0.5, 0.5);
QPolygon a;
switch (element) {
case PE_IndicatorArrowUp:
a.setPoints(3, border, sqsize/2, sqsize/2, border, sqsize - border, sqsize/2);
break;
case PE_IndicatorArrowDown:
a.setPoints(3, border, sqsize/2, sqsize/2, sqsize - border, sqsize - border, sqsize/2);
break;
case PE_IndicatorArrowRight:
a.setPoints(3, sqsize - border, sqsize/2, sqsize/2, border, sqsize/2, sqsize - border);
break;
case PE_IndicatorArrowLeft:
a.setPoints(3, border, sqsize/2, sqsize/2, border, sqsize/2, sqsize - border);
break;
default:
break;
}
int bsx = 0;
int bsy = 0;
if (option->state & State_Sunken) {
bsx = pixelMetric(PM_ButtonShiftHorizontal);
bsy = pixelMetric(PM_ButtonShiftVertical);
}
QRect bounds = a.boundingRect();
int sx = sqsize / 2 - bounds.center().x() - 1;
int sy = sqsize / 2 - bounds.center().y() - 1;
imagePainter.translate(sx + bsx, sy + bsy);
if (!(option->state & State_Enabled)) {
QColor foreGround(150, 150, 150, 150);
imagePainter.setBrush(option->palette.mid().color());
imagePainter.setPen(option->palette.mid().color());
} else {
QColor shadow(0, 0, 0, 100);
imagePainter.translate(0, 1);
imagePainter.setPen(shadow);
imagePainter.setBrush(shadow);
QColor foreGround(255, 255, 255, 210);
imagePainter.drawPolygon(a);
imagePainter.translate(0, -1);
imagePainter.setPen(foreGround);
imagePainter.setBrush(foreGround);
}
imagePainter.drawPolygon(a);
imagePainter.end();
pixmap = QPixmap::fromImage(image);
QPixmapCache::insert(pixmapName, pixmap);
}
int xOffset = r.x() + (r.width() - size)/2;
int yOffset = r.y() + (r.height() - size)/2;
painter->drawPixmap(xOffset, yOffset, pixmap);
}
break;
default:
d->style->drawPrimitive(element, option, painter, widget);
break;
}
}
/* * This implementation is from QWindowsStyle (Qt 7.2) * * It is licensed under the GPL 3: * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). * Contact: Nokia Corporation ([email protected]) */ void StyleHelper::drawArrow( QStyle::PrimitiveElement element, QPainter* p, const QStyleOption* opt ) { if ( opt->rect.width() <= 1 || opt->rect.height() <= 1 ) return; QRect r = opt->rect; int size = qMin( r.height(), r.width() ); QPixmap pixmap; QString pixmapName; pixmapName.sprintf( "arrow-%s-%d-%d-%d-%lld", "$qt_ia", uint(opt->state), element, size, opt->palette.cacheKey() ); if ( !QPixmapCache::find( pixmapName, pixmap) ) { int border = size / 5; int sqsize = 2 * ( size / 2 ); QImage image( sqsize, sqsize, QImage::Format_ARGB32 ); image.fill( 0 ); QPainter imagePainter( &image ); imagePainter.setRenderHint( QPainter::Antialiasing, true ); QPolygon a; switch ( element ) { case QStyle::PE_IndicatorArrowUp: a.setPoints( 3, border, sqsize / 2, sqsize / 2, border, sqsize - border, sqsize / 2 ); break; case QStyle::PE_IndicatorArrowDown: a.setPoints( 3, border, sqsize / 2, sqsize / 2, sqsize - border, sqsize - border, sqsize / 2 ); break; case QStyle::PE_IndicatorArrowRight: a.setPoints( 3, sqsize - border, sqsize / 2, sqsize / 2, border, sqsize / 2, sqsize - border ); break; case QStyle::PE_IndicatorArrowLeft: a.setPoints( 3, border, sqsize / 2, sqsize / 2, border, sqsize / 2, sqsize - border ); break; default: break; } int bsx = 0; int bsy = 0; if ( opt->state & QStyle::State_Sunken ) { bsx = qApp->style()->pixelMetric( QStyle::PM_ButtonShiftHorizontal ); bsy = qApp->style()->pixelMetric( QStyle::PM_ButtonShiftVertical ); } QRect bounds = a.boundingRect(); int sx = sqsize / 2 - bounds.center().x() - 1; int sy = sqsize / 2 - bounds.center().y() - 1; imagePainter.translate( sx + bsx, sy + bsy ); imagePainter.setPen( opt->palette.buttonText().color() ); imagePainter.setBrush( opt->palette.buttonText() ); if ( !( opt->state & QStyle::State_Enabled ) ) { QColor foreGround( 150, 150, 150, 150 ); imagePainter.setBrush( opt->palette.mid().color() ); imagePainter.setPen( opt->palette.mid().color() ); } else { QColor shadow( 0, 0, 0, 100 ); imagePainter.translate( 0, 1 ); imagePainter.setPen( shadow ); imagePainter.setBrush( shadow ); QColor foreGround( 255, 255, 255, 210 ); imagePainter.drawPolygon( a ); imagePainter.translate( 0, -1 ); imagePainter.setPen( foreGround ); imagePainter.setBrush( foreGround ); } imagePainter.drawPolygon( a ); imagePainter.end(); pixmap = QPixmap::fromImage( image ); QPixmapCache::insert( pixmapName, pixmap ); } int xOffset = r.x() + ( r.width() - size ) / 2; int yOffset = r.y() + ( r.height() - size ) / 2; p->drawPixmap( xOffset, yOffset, pixmap ); }