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widgets module: fix two issues 

1. The top border has a one pixel gap under some circumstances, fixed
2. The zoomed property didn't get notified correctly sometimes, fixed

Signed-off-by: Yuhang Zhao <2546789017@qq.com>
This commit is contained in:
Yuhang Zhao 2022-04-22 12:57:00 +08:00
parent 3f17626c64
commit 201f54e7a5
1 changed files with 10 additions and 6 deletions
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16
src/widgets/framelesswidgetshelper.cpp
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@ -241,6 +241,11 @@ void FramelessWidgetsHelper::changeEventHandler(QEvent *event)
updateSystemTitleBarStyleSheet();
}
q->update();
if (type == QEvent::WindowStateChange) {
QMetaObject::invokeMethod(q, "hiddenChanged");
QMetaObject::invokeMethod(q, "normalChanged");
QMetaObject::invokeMethod(q, "zoomedChanged");
}
}
void FramelessWidgetsHelper::paintEventHandler(QPaintEvent *event)
@ -259,7 +264,11 @@ void FramelessWidgetsHelper::paintEventHandler(QPaintEvent *event)
pen.setColor(Utils::getFrameBorderColor(q->isActiveWindow()));
pen.setWidth(1);
painter.setPen(pen);
painter.drawLine(0, 0, (q->width() - 1), 0);
// We should use "q->width() - 1" actually but we can't because
// Qt's drawing system have some rounding error internally and
// if we minus one here we'll get a one pixel gap, so sad. But
// drawing a line with extra pixels won't hurt anyway.
painter.drawLine(0, 0, q->width(), 0);
painter.restore();
#else
Q_UNUSED(event);
@ -468,11 +477,6 @@ void FramelessWidgetsHelper::initialize()
}
QMetaObject::invokeMethod(q, "systemThemeChanged");
});
connect(q->windowHandle(), &QWindow::visibilityChanged, this, [this](){
QMetaObject::invokeMethod(q, "hiddenChanged");
QMetaObject::invokeMethod(q, "normalChanged");
QMetaObject::invokeMethod(q, "zoomedChanged");
});
setupInitialUi();
if (m_settings.options & Option::CreateStandardWindowLayout) {
m_settings.minimizeButton = m_systemMinimizeButton.data();