73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
#include "./comboboxitemdelegate.h"
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#include "../model/downloadmodel.h"
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#include <QComboBox>
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#include <QStandardItemModel>
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#include <QApplication>
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#include <QMessageBox>
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namespace QtGui {
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ComboBoxItemDelegate::ComboBoxItemDelegate(QObject *parent) :
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QStyledItemDelegate(parent)
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{}
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ComboBoxItemDelegate::~ComboBoxItemDelegate()
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{}
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bool ComboBoxItemDelegate::ComboBoxItemDelegate::editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index)
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{
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switch(event->type()) {
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case QEvent::MouseButtonPress:
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return false;
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case QEvent::GraphicsSceneWheel:
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case QEvent::Wheel:
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return false;
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default:
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return QStyledItemDelegate::editorEvent(event, model, option, index);
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}
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}
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QWidget *ComboBoxItemDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &, const QModelIndex &index) const
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{
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if(const DownloadModel *model = qobject_cast<const DownloadModel *>(index.model())) {
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QStringList availableOptions = model->data(index, DownloadModel::AvailableOptionsRole).toStringList();
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if(availableOptions.size() > 0) {
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QComboBox *editor = new QComboBox(parent);
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editor->addItems(availableOptions);
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editor->setCurrentIndex(model->data(index, DownloadModel::ChosenOptionRole).toInt());
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return editor;
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}
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}
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return nullptr;
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}
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void ComboBoxItemDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
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{
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if(const DownloadModel *model = qobject_cast<const DownloadModel *>(index.model())) {
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if(QComboBox *comboBox = qobject_cast<QComboBox *>(editor)) {
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comboBox->setCurrentIndex(model->data(index, DownloadModel::ChosenOptionRole).toInt());
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}
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}
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}
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void ComboBoxItemDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
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{
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if(QComboBox *comboBox = qobject_cast<QComboBox *>(editor)) {
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model->setData(index, comboBox->currentIndex(), DownloadModel::ChosenOptionRole);
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}
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}
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void ComboBoxItemDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &) const
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{
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editor->setGeometry(option.rect);
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}
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void ComboBoxItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const//(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
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{
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QStyledItemDelegate::paint(painter, option, index);
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}
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}
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