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latte-dock/app/layoutsDelegates/colorcmbboxdelegate.cpp

78 lines
2.5 KiB
C++

#include "colorcmbboxdelegate.h"
#include "colorcmbboxitemdelegate.h"
#include <QComboBox>
#include <QDebug>
#include <QDir>
#include <QWidget>
#include <QModelIndex>
#include <QApplication>
#include <QPainter>
#include <QString>
ColorCmbBoxDelegate::ColorCmbBoxDelegate(QObject *parent, QString iconsPath, QStringList colors)
: QItemDelegate(parent),
m_iconsPath(iconsPath),
Colors(colors)
{
}
QWidget *ColorCmbBoxDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QComboBox *editor = new QComboBox(parent);
editor->setItemDelegate(new ColorCmbBoxItemDelegate(editor, m_iconsPath));
for (unsigned int i = 0; i < Colors.count(); ++i) {
if (Colors[i] != "sepia") {
QPixmap pixmap(50, 50);
pixmap.fill(QColor(Colors[i]));
QIcon icon(pixmap);
editor->addItem(icon, Colors[i]);
}
}
connect(editor, static_cast<void(QComboBox::*)(int)>(&QComboBox::activated), [ = ](int index) {
editor->clearFocus();
});
return editor;
}
void ColorCmbBoxDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
QComboBox *comboBox = static_cast<QComboBox *>(editor);
QString value = index.model()->data(index, Qt::BackgroundRole).toString();
comboBox->setCurrentIndex(Colors.indexOf(value));
}
void ColorCmbBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
{
QComboBox *comboBox = static_cast<QComboBox *>(editor);
model->setData(index, comboBox->currentText(), Qt::BackgroundRole);
}
void ColorCmbBoxDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
editor->setGeometry(option.rect);
}
void ColorCmbBoxDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QStyleOptionViewItem myOption = option;
QVariant value = index.data(Qt::BackgroundRole);
if (value.isValid()) {
QString colorPath = m_iconsPath + value.toString() + "print.jpg";
QBrush colorBrush;
colorBrush.setTextureImage(QImage(colorPath).scaled(QSize(50, 50)));
painter->setBrush(colorBrush);
painter->drawRect(QRect(option.rect.x(), option.rect.y(),
option.rect.width(), option.rect.height()));
}
//QApplication::style()->drawControl(QStyle::CE_ItemViewItem, &myOption, painter);
}