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50
51 /*
52 main.cpp
53
54 A simple example that shows how selections can be used directly on a model.
55 It shows the result of some selections made using a table view.
56 */
57
58 #include <QApplication>
59 #include <QItemSelection>
60 #include <QItemSelectionModel>
61 #include <QTableView>
62
63 #include "model.h"
64
main(int argc,char * argv[])65 int main(int argc, char *argv[])
66 {
67 QApplication app(argc, argv);
68
69 //! [0]
70 TableModel *model = new TableModel(8, 4, &app);
71
72 QTableView *table = new QTableView(0);
73 table->setModel(model);
74
75 QItemSelectionModel *selectionModel = table->selectionModel();
76 //! [0] //! [1]
77 QModelIndex topLeft;
78 QModelIndex bottomRight;
79
80 topLeft = model->index(0, 0, QModelIndex());
81 bottomRight = model->index(5, 2, QModelIndex());
82 //! [1]
83
84 //! [2]
85 QItemSelection selection(topLeft, bottomRight);
86 selectionModel->select(selection, QItemSelectionModel::Select);
87 //! [2]
88
89 //! [3]
90 QItemSelection toggleSelection;
91
92 topLeft = model->index(2, 1, QModelIndex());
93 bottomRight = model->index(7, 3, QModelIndex());
94 toggleSelection.select(topLeft, bottomRight);
95
96 selectionModel->select(toggleSelection, QItemSelectionModel::Toggle);
97 //! [3]
98
99 //! [4]
100 QItemSelection columnSelection;
101
102 topLeft = model->index(0, 1, QModelIndex());
103 bottomRight = model->index(0, 2, QModelIndex());
104
105 columnSelection.select(topLeft, bottomRight);
106
107 selectionModel->select(columnSelection,
108 QItemSelectionModel::Select | QItemSelectionModel::Columns);
109
110 QItemSelection rowSelection;
111
112 topLeft = model->index(0, 0, QModelIndex());
113 bottomRight = model->index(1, 0, QModelIndex());
114
115 rowSelection.select(topLeft, bottomRight);
116
117 selectionModel->select(rowSelection,
118 QItemSelectionModel::Select | QItemSelectionModel::Rows);
119 //! [4]
120
121 table->setWindowTitle("Selected items in a table model");
122 table->show();
123 table->resize(460, 280);
124 return app.exec();
125 }
126