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Code Issues Releases Wiki Activity

Add an inner border to the tooltip

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This commit is contained in:
David Sansome 2011-09-18 23:41:25 +01:00
parent e10efbc484
commit 334ecd3c38
2 changed files with 37 additions and 11 deletions
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45
src/globalsearch/globalsearchtooltip.cpp
View File

@ -29,7 +29,8 @@
#include <QVBoxLayout>
const qreal GlobalSearchTooltip::kBorderRadius = 8.0;
const qreal GlobalSearchTooltip::kBorderWidth = 4.0;
const qreal GlobalSearchTooltip::kTotalBorderWidth = 4.0;
const qreal GlobalSearchTooltip::kOuterBorderWidth = 1.0;
const qreal GlobalSearchTooltip::kArrowWidth = 10.0;
const qreal GlobalSearchTooltip::kArrowHeight = 10.0;
@ -79,7 +80,8 @@ void GlobalSearchTooltip::SetResults(const SearchProvider::ResultList& results)
resize(w, y);
inner_rect_ = rect().adjusted(
kArrowWidth + kBorderWidth, kBorderWidth, -kBorderWidth, -kBorderWidth);
kArrowWidth + kTotalBorderWidth, kTotalBorderWidth,
-kTotalBorderWidth, -kTotalBorderWidth);
foreach (QWidget* widget, widgets_) {
widget->setMask(inner_rect_);
@ -150,27 +152,50 @@ bool GlobalSearchTooltip::event(QEvent* e) {
void GlobalSearchTooltip::paintEvent(QPaintEvent*) {
QPainter p(this);
QColor color = Qt::black;
const QColor outer_color = Qt::black;
const QColor inner_color = palette().color(QPalette::Highlight);
const QColor center_color = palette().color(QPalette::Base);
// Transparent background
p.fillRect(rect(), Qt::transparent);
QRect area(inner_rect_.adjusted(
-kBorderWidth/2, -kBorderWidth/2, kBorderWidth/2, kBorderWidth/2));
-kTotalBorderWidth/2, -kTotalBorderWidth/2,
kTotalBorderWidth/2, kTotalBorderWidth/2));
// Draw the border
p.setRenderHint(QPainter::Antialiasing);
p.setPen(QPen(color, kBorderWidth));
p.setBrush(palette().color(QPalette::Base));
p.setPen(QPen(outer_color, kTotalBorderWidth));
p.drawRoundedRect(area, kBorderRadius, kBorderRadius);
// Draw the arrow
QPolygonF arrow;
arrow << QPointF(kArrowWidth, arrow_offset_ - kArrowHeight)
arrow << QPointF(kArrowWidth + 2, arrow_offset_ - kArrowHeight)
<< QPointF(0, arrow_offset_)
<< QPointF(kArrowWidth, arrow_offset_ + kArrowHeight);
<< QPointF(kArrowWidth + 2, arrow_offset_ + kArrowHeight);
p.setBrush(color);
p.setPen(color);
p.setBrush(outer_color);
p.setPen(outer_color);
p.drawPolygon(arrow);
// Now draw the inner shapes on top
const qreal inner_border_width = kTotalBorderWidth - kOuterBorderWidth;
QRect inner_area(inner_rect_.adjusted(
-inner_border_width/2, -inner_border_width/2,
inner_border_width/2, inner_border_width/2));
// Inner border
p.setBrush(center_color);
p.setPen(QPen(inner_color, inner_border_width));
p.drawRoundedRect(inner_area, kBorderRadius, kBorderRadius);
// Inner arrow
arrow[0].setY(arrow[0].y() + kOuterBorderWidth);
arrow[1].setX(arrow[1].x() + kOuterBorderWidth + 1);
arrow[2].setY(arrow[2].y() - kOuterBorderWidth);
p.setBrush(inner_color);
p.setPen(inner_color);
p.drawPolygon(arrow);
}

3
src/globalsearch/globalsearchtooltip.h
View File

@ -33,7 +33,8 @@ public:
GlobalSearchTooltip(QWidget* event_target);
static const qreal kBorderRadius;
static const qreal kBorderWidth;
static const qreal kTotalBorderWidth;
static const qreal kOuterBorderWidth;
static const qreal kArrowWidth;
static const qreal kArrowHeight;