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+ −
/*+ −
main.cpp+ −
+ −
A simple example that shows how selections can be used directly on a model.+ −
It shows the result of some selections made using a table view.+ −
*/+ −
+ −
#include <QApplication>+ −
#include <QItemSelection>+ −
#include <QItemSelectionModel>+ −
#include <QTableView>+ −
+ −
#include "model.h"+ −
+ −
int main(int argc, char *argv[])+ −
{+ −
QApplication app(argc, argv);+ −
+ −
//! [0]+ −
TableModel *model = new TableModel(8, 4, &app);+ −
+ −
QTableView *table = new QTableView(0);+ −
table->setModel(model);+ −
+ −
QItemSelectionModel *selectionModel = table->selectionModel();+ −
//! [0] //! [1]+ −
QModelIndex topLeft;+ −
QModelIndex bottomRight;+ −
+ −
topLeft = model->index(0, 0, QModelIndex());+ −
bottomRight = model->index(5, 2, QModelIndex());+ −
//! [1]+ −
+ −
//! [2]+ −
QItemSelection selection(topLeft, bottomRight);+ −
selectionModel->select(selection, QItemSelectionModel::Select);+ −
//! [2]+ −
+ −
//! [3]+ −
QItemSelection toggleSelection;+ −
+ −
topLeft = model->index(2, 1, QModelIndex());+ −
bottomRight = model->index(7, 3, QModelIndex());+ −
toggleSelection.select(topLeft, bottomRight);+ −
+ −
selectionModel->select(toggleSelection, QItemSelectionModel::Toggle);+ −
//! [3]+ −
+ −
//! [4]+ −
QItemSelection columnSelection;+ −
+ −
topLeft = model->index(0, 1, QModelIndex());+ −
bottomRight = model->index(0, 2, QModelIndex());+ −
+ −
columnSelection.select(topLeft, bottomRight);+ −
+ −
selectionModel->select(columnSelection,+ −
QItemSelectionModel::Select | QItemSelectionModel::Columns);+ −
+ −
QItemSelection rowSelection;+ −
+ −
topLeft = model->index(0, 0, QModelIndex());+ −
bottomRight = model->index(1, 0, QModelIndex());+ −
+ −
rowSelection.select(topLeft, bottomRight);+ −
+ −
selectionModel->select(rowSelection,+ −
QItemSelectionModel::Select | QItemSelectionModel::Rows);+ −
//! [4]+ −
+ −
table->setWindowTitle("Selected items in a table model");+ −
table->show();+ −
table->resize(460, 280);+ −
return app.exec();+ −
}+ −