54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
#include "ElaColorDisplayDelegate.h"
|
|
|
|
#include <QColor>
|
|
#include <QPainter>
|
|
#include <QPainterPath>
|
|
#include <QStyleOption>
|
|
|
|
#include "ElaTheme.h"
|
|
ElaColorDisplayDelegate::ElaColorDisplayDelegate(QObject* parent)
|
|
: QStyledItemDelegate{parent}
|
|
{
|
|
_pThemeMode = eTheme->getThemeMode();
|
|
}
|
|
|
|
ElaColorDisplayDelegate::~ElaColorDisplayDelegate()
|
|
{
|
|
}
|
|
|
|
void ElaColorDisplayDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
|
|
{
|
|
painter->save();
|
|
painter->setRenderHints(QPainter::Antialiasing);
|
|
QRectF itemRect = option.rect;
|
|
// 颜色球绘制
|
|
QColor displayColor = index.data(Qt::UserRole).value<QColor>();
|
|
if (displayColor.isValid())
|
|
{
|
|
painter->setPen(ElaThemeColor(_pThemeMode, PopupBorderHover));
|
|
painter->setBrush(index.data(Qt::UserRole).value<QColor>());
|
|
}
|
|
else
|
|
{
|
|
QPen pen(ElaThemeColor(_pThemeMode, PopupBorderHover));
|
|
pen.setStyle(Qt::DashLine);
|
|
painter->setPen(pen);
|
|
}
|
|
painter->drawEllipse(itemRect.center(), 10, 10);
|
|
|
|
// 覆盖效果绘制
|
|
if (option.state.testFlag(QStyle::State_MouseOver) || option.state.testFlag(QStyle::State_Selected))
|
|
{
|
|
painter->setBrush(Qt::NoBrush);
|
|
painter->drawEllipse(itemRect.center(), 13, 13);
|
|
}
|
|
|
|
painter->restore();
|
|
QStyledItemDelegate::paint(painter, option, index);
|
|
}
|
|
|
|
QSize ElaColorDisplayDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const
|
|
{
|
|
return QSize(30, 30);
|
|
}
|