100 lines
2.7 KiB
C++
100 lines
2.7 KiB
C++
#include "ParamTypeDelegate.h"
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#include <QComboBox>
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#include "TypeSelectionItemModel.h"
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ParamTypeDelegate::ParamTypeDelegate()
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{}
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ParamTypeDelegate::~ParamTypeDelegate()
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{}
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void ParamTypeDelegate::setTypeSelectionModel(TypeSelectionItemModel* model)
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{
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m_typeSelectionModel = model;
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}
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QWidget *ParamTypeDelegate::createEditor(QWidget *parent,
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const QStyleOptionViewItem &option,
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const QModelIndex &index) const
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{
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QWidget *w = nullptr;
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QComboBox *cmbbx = new QComboBox(parent);
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cmbbx->setMaxVisibleItems(32);
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cmbbx->setModel(m_typeSelectionModel);
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w = cmbbx;
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// ...
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// m_ComboBox->setView(m_ColumnView);
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// m_ComboBox->view()->setCornerWidget(new QSizeGrip(m_ColumnView));
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// m_ComboBox->view()->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
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// ...
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return w;
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}
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void ParamTypeDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
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{
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// if (index.data().canConvert<StarRating>()) {
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// StarRating starRating = qvariant_cast<StarRating>(index.data());
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// StarEditor *starEditor = qobject_cast<StarEditor *>(editor);
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// starEditor->setStarRating(starRating);
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// } else {
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// QStyledItemDelegate::setEditorData(editor, index);
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// }
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if (index.column() == 1) {
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QComboBox *cmbbx = dynamic_cast<QComboBox*>(editor);
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if (cmbbx) {
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auto data = index.data();
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if (data.canConvert<QString>()) {
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QModelIndexList indexes = m_typeSelectionModel->match(
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m_typeSelectionModel->index(0, 1), Qt::DisplayRole, data, 1, Qt::MatchFlags( Qt::MatchExactly ));
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if (!indexes.empty()) {
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cmbbx->setCurrentIndex(indexes.at(0).row());
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}
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else {
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cmbbx->setCurrentIndex(-1);
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}
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}
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}
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}
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else {
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QStyledItemDelegate::setEditorData(editor, index);
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}
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}
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void ParamTypeDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
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const QModelIndex &index) const
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{
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// if (index.data().canConvert<StarRating>()) {
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// StarEditor *starEditor = qobject_cast<StarEditor *>(editor);
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// model->setData(index, QVariant::fromValue(starEditor->starRating()));
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// } else {
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// QStyledItemDelegate::setModelData(editor, model, index);
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// }
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if (index.column() == 1) {
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QComboBox *cmbbx = dynamic_cast<QComboBox*>(editor);
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if (cmbbx) {
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auto data = index.data();
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if (data.canConvert<QString>()) {
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QVariant d = m_typeSelectionModel->data(
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m_typeSelectionModel->index(cmbbx->currentIndex(), 0));
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model->setData(index, d);
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}
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}
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} else {
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QStyledItemDelegate::setModelData(editor, model, index);
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}
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}
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// triggered by editing finished from editor
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void ParamTypeDelegate::commitAndCloseEditor()
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{
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// StarEditor *editor = qobject_cast<StarEditor *>(sender());
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// emit commitData(editor);
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// emit closeEditor(editor);
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}
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