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feat: Improve MyStyle, MyStyleHelp, MyStylePainter (mostly written, but not over)

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This commit is contained in:
muli
2020-02-22 12:43:23 +08:00
parent 77115da29d
commit 787a6061a8
4 changed files with 148 additions and 3 deletions
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92
QtMyStyleEx/QtExample03/QtStyleEx/mystyle.cpp
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@@ -30,6 +30,28 @@ MyStyle::MyStyle()
}
//******************************************************************
void MyStyle::drawPrimitive(const QStyle *style, MyStyle::PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w)
{
}
void MyStyle::drawControl(const QStyle *style, MyStyle::ControlElement element, const QStyleOption *opt, QPainter *p, const QWidget *w)
{
}
QRect MyStyle::subElementRect(const QStyle *style, MyStyle::SubElement subElement, const QStyleOption *option, const QWidget *widget)
{
return QRect();
}
int MyStyle::pixelMetric(const QStyle *style, MyStyle::PixelMetric metric, const QStyleOption *option, const QWidget *widget)
{
return 0;
}
//******************************************************************
void MyStyle::drawPrimitive(MyStyle::PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w) const
{
proxy()->drawPrimitive(static_cast<QStyle::PrimitiveElement>(pe), opt, p, w);
@@ -98,7 +120,13 @@ void MyStyle::drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption *opt
default:
break;
}
QCommonStyle::drawPrimitive(pe, opt, p, w);
//后续分离开为模块的判断
// if (Q_UNLIKELY(pe < QStyle::PE_CustomBase))
// else
// drawPrimitive(this, static_cast<MyStyle::PrimitiveElement>(pe), opt, p, w);
}
void MyStyle::drawControl(QStyle::ControlElement element, const QStyleOption *opt, QPainter *p, const QWidget *w) const
@@ -216,6 +244,70 @@ int MyStyle::styleHint(QStyle::StyleHint stylehint, const QStyleOption *opt, con
return QCommonStyle::styleHint(stylehint, opt, widget, returnData);
}
//******************************************************************
MyStyleHelp::MyStyleHelp(const QStyle* style)
{
setStyle(style);
}
void MyStyleHelp::setStyle(const QStyle* style)
{
m_qStyle = style;
m_myStyle = qobject_cast<const MyStyle *>(style);
}
const QStyle *MyStyleHelp::qStyle() const
{
return m_qStyle;
}
const MyStyle *MyStyleHelp::myStyle() const
{
return m_myStyle;
}
void MyStyleHelp::drawPrimitive(MyStyle::PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w) const
{
m_myStyle ? m_myStyle->drawPrimitive(pe, opt, p, w)
: MyStyle::drawPrimitive(m_qStyle, pe, opt, p, w);
}
void MyStyleHelp::drawControl(MyStyle::ControlElement element, const QStyleOption *opt, QPainter *p, const QWidget *w) const
{
m_myStyle ? m_myStyle->drawControl(element, opt, p, w)
: MyStyle::drawControl(m_qStyle, element, opt, p, w);
}
QRect MyStyleHelp::subElementRect(MyStyle::SubElement subElement, const QStyleOption *option, const QWidget *widget) const
{
return m_myStyle ? m_myStyle->subElementRect(subElement, option, widget)
: MyStyle::subElementRect(m_qStyle, subElement, option, widget);
}
int MyStyleHelp::pixelMetric(MyStyle::PixelMetric metric, const QStyleOption *option, const QWidget *widget) const
{
return m_myStyle ? m_myStyle->pixelMetric(metric, option, widget)
: MyStyle::pixelMetric(m_qStyle, metric, option, widget);
}
//******************************************************************
void MyStylePainter::drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption *opt)
{
m_qStyle->drawPrimitive(pe, opt, this, m_widget);
}
void MyStylePainter::drawPrimitive(MyStyle::PrimitiveElement pe, const QStyleOption *opt)
{
m_myStyleHelp.drawPrimitive(pe, opt, this, m_widget);
}
void MyStylePainter::drawControl(QStyle::ControlElement element, const QStyleOption *opt)
{
m_qStyle->drawControl(element, opt, this, m_widget);
}
void MyStylePainter::drawControl(MyStyle::ControlElement element, const QStyleOption *opt)
{
m_myStyleHelp.drawControl(element, opt, this, m_widget);
}