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Don't cache toolbars twice. Fix flickering.

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There was a flicker problem with the tool bars because of
missing information in the cache key. We added this info
and removed the redundant caching of toolbar gradients.

Done-with: thorbjorn
This commit is contained in:
Jens Bache-Wiig
2010-03-19 17:47:45 +01:00
parent 751d7d043c
commit 3da48de31b
3 changed files with 14 additions and 36 deletions
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4
src/libs/utils/stylehelper.cpp
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@@ -231,9 +231,9 @@ void StyleHelper::horizontalGradient(QPainter *painter, const QRect &spanRect, c
if (StyleHelper::usePixmapCache()) { if (StyleHelper::usePixmapCache()) {
QString key; QString key;
QColor keyColor = baseColor(lightColored); QColor keyColor = baseColor(lightColored);
key.sprintf("mh_horizontal %d %d %d %d %d", key.sprintf("mh_horizontal %d %d %d %d %d %d",
spanRect.width(), spanRect.height(), clipRect.width(), spanRect.width(), spanRect.height(), clipRect.width(),
clipRect.height(), keyColor.rgb()); clipRect.height(), keyColor.rgb(), spanRect.x());
QPixmap pixmap; QPixmap pixmap;
if (!QPixmapCache::find(key, pixmap)) { if (!QPixmapCache::find(key, pixmap)) {

2
src/libs/utils/stylehelper.h
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@@ -78,8 +78,6 @@ public:
static void horizontalGradient(QPainter *painter, const QRect &spanRect, const QRect &clipRect, bool lightColored = false); static void horizontalGradient(QPainter *painter, const QRect &spanRect, const QRect &clipRect, bool lightColored = false);
static void verticalGradient(QPainter *painter, const QRect &spanRect, const QRect &clipRect, bool lightColored = false); static void verticalGradient(QPainter *painter, const QRect &spanRect, const QRect &clipRect, bool lightColored = false);
static void menuGradient(QPainter *painter, const QRect &spanRect, const QRect &clipRect); static void menuGradient(QPainter *painter, const QRect &spanRect, const QRect &clipRect);
// Pixmap cache should only be enabled for X11 due to slow gradients
static bool usePixmapCache() { return true; } static bool usePixmapCache() { return true; }
static void drawIconWithShadow(const QPixmap &px, const QPoint &pos, QPainter *p, static void drawIconWithShadow(const QPixmap &px, const QPoint &pos, QPainter *p,

44
src/plugins/coreplugin/manhattanstyle.cpp
View File

@@ -763,42 +763,22 @@ void ManhattanStyle::drawControl(ControlElement element, const QStyleOption *opt
case CE_ToolBar: case CE_ToolBar:
{ {
QString key;
QColor keyColor = Utils::StyleHelper::baseColor(lightColored(widget));
key.sprintf("mh_toolbar %d %d %d", option->rect.width(), option->rect.height(), keyColor.rgb());;
QPixmap pixmap;
QPainter *p = painter;
QRect rect = option->rect; QRect rect = option->rect;
bool horizontal = option->state & State_Horizontal; bool horizontal = option->state & State_Horizontal;
if (Utils::StyleHelper::usePixmapCache() && !QPixmapCache::find(key, pixmap)) { rect = option->rect;
pixmap = QPixmap(option->rect.size());
p = new QPainter(&pixmap);
rect = QRect(0, 0, option->rect.width(), option->rect.height());
}
if (!Utils::StyleHelper::usePixmapCache() || !QPixmapCache::find(key, pixmap)) { // Map offset for global window gradient
// Map offset for global window gradient QPoint offset = widget->window()->mapToGlobal(option->rect.topLeft()) -
QPoint offset = widget->window()->mapToGlobal(option->rect.topLeft()) - widget->mapToGlobal(option->rect.topLeft());
widget->mapToGlobal(option->rect.topLeft()); QRect gradientSpan;
QRect gradientSpan; if (widget)
if (widget) { gradientSpan = QRect(offset, widget->window()->size());
gradientSpan = QRect(offset, widget->window()->size());
}
bool drawLightColored = lightColored(widget);
if (horizontal)
Utils::StyleHelper::horizontalGradient(p, gradientSpan, rect, drawLightColored);
else
Utils::StyleHelper::verticalGradient(p, gradientSpan, rect, drawLightColored);
}
if (Utils::StyleHelper::usePixmapCache() && !QPixmapCache::find(key, pixmap)) { bool drawLightColored = lightColored(widget);
delete p; if (horizontal)
QPixmapCache::insert(key, pixmap); Utils::StyleHelper::horizontalGradient(painter, gradientSpan, rect, drawLightColored);
} else
if (Utils::StyleHelper::usePixmapCache()) { Utils::StyleHelper::verticalGradient(painter, gradientSpan, rect, drawLightColored);
painter->drawPixmap(rect.topLeft(), pixmap);
}
painter->setPen(Utils::StyleHelper::borderColor()); painter->setPen(Utils::StyleHelper::borderColor());