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左侧数据树 色板属性添加颜色与色板名称显示。

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DESKTOP-450PEFP\mainc 2026-05-09 12:25:29 +08:00
parent 5dde02103b
commit b391a7e959
2 changed files with 32 additions and 4 deletions
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34
qtpropertybrowser/ColorSchemeComboBox.cpp
View File

@ -390,6 +390,32 @@ void QtColorSchemeComboBoxPropertyManager::setEnumIcons(QtProperty *property, co
emit propertyChanged(property);
}
QPixmap QtColorSchemeComboBoxPropertyManager::getColorLabelPixmap(const QVector<QtColorItem> &colorList, int colorNumber)
{
int w = 64, h = 32;
QPixmap pixmap(w, h);
QBrush brush(QColor(255, 0, 0));
pixmap.fill(QColor(255, 0, 0));
//QVector<QtColorItem> newColorList=paiInpolation(colorList,colorNumber);
QPainter painter;
painter.begin(&pixmap);
float colorStep = colorNumber * 1. / w;
QPen Pen;
for (int x = 0; x < w; x++)
{
// 色标位置
int clrIndex = (int)((x)* colorStep);
if (colorList.size() <= x) break;
Pen.setColor(QColor(colorList[clrIndex].color));
painter.setPen(Pen);
painter.drawLine(x, 0, x, h - 1);
}
painter.end();
return pixmap;
}
void QtColorSchemeComboBoxPropertyManager::setLinear(QtProperty *property)
{
QStringList enumNames;
@ -408,20 +434,20 @@ void QtColorSchemeComboBoxPropertyManager::setLinear(QtProperty *property)
for(int i = 0 ; i < nCount; i++)
{
enumNames.push_back(QString::number(i));
enumNames.push_back(colorList.at(i).schemeName);
//colorMap.
// QPixmap pix(rectSize);
QPixmap pix = getColorLabelPixmap(colorList.at(i).colorList, colorList.at(i).colorList.count());
// pix.fill(Qt::white);
// QBrush brush(Qt::black);
// QPen pen(brush,2, linears.at(i));
// QPainter painter(&pix);
// painter.setPen(pen);
// painter.drawLine(2,7,500,7);
//enumIcons[i] = QIcon(pix);
enumIcons[i] = QIcon(pix);
}
setEnumNames(property, enumNames);
//setEnumIcons(property, enumIcons);
setEnumIcons(property, enumIcons);
}
/*!

2
qtpropertybrowser/ColorSchemeComboBox.h
View File

@ -40,6 +40,8 @@ protected:
bool IsColorScheme(const QtProperty *property) const;
virtual void initializeProperty(QtProperty *property);
virtual void uninitializeProperty(QtProperty *property);
QPixmap getColorLabelPixmap(const QVector<QtColorItem> &colorList, int colorNumber);
private:
QScopedPointer<QtColorSchemeComboBoxPropertyManagerPrivate> d_ptr;
Q_DECLARE_PRIVATE(QtColorSchemeComboBoxPropertyManager)