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Code Issues Releases Wiki Activity

Improve disabled Ui::Checkbox layout.

This commit is contained in:
John Preston 2017-07-14 12:47:17 +03:00
parent 9e73e22e13
commit 7cc38f8f6a
2 changed files with 20 additions and 1 deletions
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19
Telegram/SourceFiles/ui/widgets/checkbox.cpp
View File

@ -368,7 +368,11 @@ void Checkbox::paintEvent(QPaintEvent *e) {
auto realCheckRect = myrtlrect(_checkRect);
if (realCheckRect.intersects(e->rect())) {
_check->paint(p, _checkRect.left(), _checkRect.top(), width());
if (isDisabled()) {
p.drawPixmapLeft(_checkRect.left(), _checkRect.top(), width(), _checkCache);
} else {
_check->paint(p, _checkRect.left(), _checkRect.top(), width());
}
}
if (realCheckRect.contains(e->rect())) return;
@ -378,14 +382,27 @@ void Checkbox::paintEvent(QPaintEvent *e) {
_text.drawLeftElided(p, _st.margin.left() + _checkRect.width() + _st.textPosition.x(), _st.margin.top() + _st.textPosition.y(), textWidth, width());
}
QPixmap Checkbox::grabCheckCache() const {
auto image = QImage(_checkRect.size() * cIntRetinaFactor(), QImage::Format_ARGB32_Premultiplied);
image.fill(Qt::transparent);
image.setDevicePixelRatio(cRetinaFactor());
{
Painter p(&image);
_check->paint(p, 0, 0, _checkRect.width());
}
return App::pixmapFromImageInPlace(std::move(image));
}
void Checkbox::onStateChanged(State was, StateChangeSource source) {
RippleButton::onStateChanged(was, source);
if (isDisabled() && !(was & StateFlag::Disabled)) {
setCursor(style::cur_default);
finishAnimations();
_checkCache = grabCheckCache();
} else if (!isDisabled() && (was & StateFlag::Disabled)) {
setCursor(style::cur_pointer);
_checkCache = QPixmap();
}
auto now = state();

2
Telegram/SourceFiles/ui/widgets/checkbox.h
View File

@ -154,9 +154,11 @@ protected:
private:
void resizeToText();
QPixmap grabCheckCache() const;
const style::Checkbox &_st;
std::unique_ptr<AbstractCheckView> _check;
QPixmap _checkCache;
Text _text;
QRect _checkRect;