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fix: The month button arrow in DCalendarWidget is out of range #216

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merged 1 commit into from
Apr 8, 2024
Merged

fix: The month button arrow in DCalendarWidget is out of range #216

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50 changes: 34 additions & 16 deletions styleplugins/chameleon/chameleonstyle.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1479,6 +1479,7 @@ void ChameleonStyle::drawControl(QStyle::ControlElement element, const QStyleOpt
p->setRenderHint(QPainter::Antialiasing);
p->setPen(Qt::NoPen);
p->setBrush(Qt::NoBrush);
int menuButtonIndicatorMargin = 4;

if (toolbutton->state & (State_MouseOver | State_Sunken)) //hover状态 、press状态
p->setBrush(getBrush(toolbutton, DPalette::Button));
Expand All @@ -1489,7 +1490,7 @@ void ChameleonStyle::drawControl(QStyle::ControlElement element, const QStyleOpt
(toolbutton->state & (QStyle::State_MouseOver | QStyle::State_Sunken))) {

// 绘制外层背景色
int menuButtonIndicatorMargin = 4;

auto btn = *toolbutton;
if (btn.state & (QStyle::State_MouseOver))
btn.state &= ~ QStyle::State_MouseOver;
Expand Down Expand Up @@ -1532,7 +1533,19 @@ void ChameleonStyle::drawControl(QStyle::ControlElement element, const QStyleOpt
p->setPen(getColor(toolbutton, DPalette::ButtonText));
}

p->drawText(rect, alignment, toolbutton->text);
// 只显示文字且为PopupDelay模式且有菜单则文字和箭头整体居中显示（日历中的选择月份和年份的toolButton也遵循这个规则）
if ((toolbutton->features & QStyleOptionToolButton::HasMenu && toolbutton->features & QStyleOptionToolButton::PopupDelay && toolbutton->toolButtonStyle == Qt::ToolButtonTextOnly)
|| w->property("_d_calendarToolBtn").toBool()) {
QFontMetrics metrics(toolbutton->font);
int fontWidth = metrics.horizontalAdvance(toolbutton->text);
int indicatorWidth = proxy()->pixelMetric(PM_MenuButtonIndicator, toolbutton, w);
int subRectWidth = fontWidth + indicatorWidth + menuButtonIndicatorMargin;
QRect subRect = QRect(rect.left() + (rect.width() - subRectWidth) / 2, rect.top(), subRectWidth, rect.height());
QRect textRect = QRect(subRect.topLeft(), QSize(fontWidth, rect.height()));
p->drawText(textRect, alignment, toolbutton->text);
} else {
p->drawText(rect, alignment, toolbutton->text);
}
} else { //只显示文字的情景 的 补集
QIcon icon;
QSize pmSize = toolbutton->iconSize;
Expand Down Expand Up @@ -1570,8 +1583,6 @@ void ChameleonStyle::drawControl(QStyle::ControlElement element, const QStyleOpt
p->setBrush(getColor(toolbutton, DPalette::Button));
}



// pr为图标的大小
QRect pr = rect;
// tr为文字的大小
Expand Down Expand Up @@ -3316,23 +3327,30 @@ void ChameleonStyle::drawComplexControl(QStyle::ComplexControl cc, const QStyleO
newBtn.rect = QRect(ir.right() - mbi - menuButtonIndicatorMargin, (ir.height() - mbi) / 2, mbi, mbi);
newBtn.rect = visualRect(toolbutton->direction, button, newBtn.rect);

//DelayedPopup 模式，箭头右居中, 加一个日历 月按钮箭头居中
if (w && w->objectName() == "qt_calendar_monthbutton") {
newBtn.rect = QRect(ir.right() + 5 - mbi, ir.y() + ir.height() / 2, mbi - 4, mbi - 4);
newBtn.rect = visualRect(toolbutton->direction, button, newBtn.rect);
//仅文字，DelayedPopup 模式，文字和箭头整体居中
if (toolbutton->features & QStyleOptionToolButton::PopupDelay && toolbutton->toolButtonStyle == Qt::ToolButtonTextOnly) {
QFontMetrics metrics(toolbutton->font);
int fontWidth = metrics.horizontalAdvance(toolbutton->text);
int subRectWidth = fontWidth + mbi + menuButtonIndicatorMargin;
QRect subRect = QRect(tool.rect.left() + (tool.rect.width() - subRectWidth) / 2, tool.rect.top(), subRectWidth, tool.rect.height());
QRect indicatorRect = QRect(subRect.topLeft() + QPoint(fontWidth + menuButtonIndicatorMargin, (tool.rect.height() - mbi) / 2), QSize(mbi, mbi));
newBtn.rect = indicatorRect;
}

proxy()->drawPrimitive(PE_IndicatorArrowDown, &newBtn, p, w);
}

//日历　年按钮 特制
//日历　年按钮 特制 文字和箭头整体居中
if (w && w->objectName() == "qt_calendar_yearbutton") {
QStyleOptionToolButton newBtn = *toolbutton;
int mbi = proxy()->pixelMetric(PM_MenuButtonIndicator, toolbutton, w);
QRect ir = toolbutton->rect;

newBtn.rect = QRect(ir.right() + 5 - mbi, ir.y() + ir.height() / 2, mbi - 4, mbi - 4);
newBtn.rect = visualRect(toolbutton->direction, button, newBtn.rect);
proxy()->drawPrimitive(PE_IndicatorArrowDown, &newBtn, p, w);
QStyleOptionToolButton newBtn = *toolbutton;
int mbi = proxy()->pixelMetric(PM_MenuButtonIndicator, toolbutton, w);
QFontMetrics metrics(toolbutton->font);
int fontWidth = metrics.horizontalAdvance(toolbutton->text);
int subRectWidth = fontWidth + mbi + menuButtonIndicatorMargin;
QRect subRect = QRect(tool.rect.left() + (tool.rect.width() - subRectWidth) / 2, tool.rect.top(), subRectWidth, tool.rect.height());
QRect indicatorRect = QRect(subRect.topLeft() + QPoint(fontWidth + menuButtonIndicatorMargin, (tool.rect.height() - mbi) / 2), QSize(mbi, mbi));
newBtn.rect = indicatorRect;
proxy()->drawPrimitive(PE_IndicatorArrowDown, &newBtn, p, w);
}
}
return;
Expand Down
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