56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
#include "HorizontalProxyModel.h"
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/*
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* Code borrowed from: https://stackoverflow.com/questions/21653253/how-to-change-orientation-of-qt-tableview
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*/
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HorizontalProxyModel::HorizontalProxyModel(QObject *parent)
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: QAbstractProxyModel(parent)
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{
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}
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QModelIndex HorizontalProxyModel::mapToSource(const QModelIndex &proxyIndex) const
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{
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if (sourceModel()) {
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return sourceModel()->index(proxyIndex.column(), proxyIndex.row());
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}
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else {
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return QModelIndex();
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}
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}
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QModelIndex HorizontalProxyModel::mapFromSource(const QModelIndex &sourceIndex) const
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{
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return index(sourceIndex.column(), sourceIndex.row());
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}
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QModelIndex HorizontalProxyModel::index(int row, int column, const QModelIndex &) const
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{
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return createIndex(row, column, nullptr);
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}
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QModelIndex HorizontalProxyModel::parent(const QModelIndex &) const
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{
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return QModelIndex();
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}
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int HorizontalProxyModel::rowCount(const QModelIndex &) const
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{
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return sourceModel() ? sourceModel()->columnCount() : 0;
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}
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int HorizontalProxyModel::columnCount(const QModelIndex &) const
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{
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return sourceModel() ? sourceModel()->rowCount() : 0;
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}
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QVariant HorizontalProxyModel::headerData(
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int section, Qt::Orientation orientation, int role) const
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{
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if (!sourceModel()) {
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return QVariant();
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}
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Qt::Orientation new_orientation = orientation == Qt::Horizontal ?
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Qt::Vertical : Qt::Horizontal;
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return sourceModel()->headerData(section, new_orientation, role);
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}
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