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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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7 ** This file is part of the documentation of the Qt Toolkit. |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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29 ** Nokia at qt-info@nokia.com. |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 /* |
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43 main.cpp |
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44 |
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45 A simple example that shows how selections can be used directly on a model. |
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46 It shows the result of some selections made using a table view. |
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47 */ |
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48 |
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49 #include <QApplication> |
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50 #include <QItemSelection> |
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51 #include <QItemSelectionModel> |
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52 #include <QTableView> |
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53 |
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54 #include "model.h" |
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55 |
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56 int main(int argc, char *argv[]) |
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57 { |
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58 QApplication app(argc, argv); |
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59 |
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60 //! [0] |
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61 TableModel *model = new TableModel(8, 4, &app); |
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62 |
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63 QTableView *table = new QTableView(0); |
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64 table->setModel(model); |
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65 |
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66 QItemSelectionModel *selectionModel = table->selectionModel(); |
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67 //! [0] //! [1] |
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68 QModelIndex topLeft; |
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69 QModelIndex bottomRight; |
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70 |
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71 topLeft = model->index(0, 0, QModelIndex()); |
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72 bottomRight = model->index(5, 2, QModelIndex()); |
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73 //! [1] |
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74 |
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75 //! [2] |
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76 QItemSelection selection(topLeft, bottomRight); |
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77 selectionModel->select(selection, QItemSelectionModel::Select); |
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78 //! [2] |
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79 |
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80 //! [3] |
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81 QItemSelection toggleSelection; |
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82 |
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83 topLeft = model->index(2, 1, QModelIndex()); |
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84 bottomRight = model->index(7, 3, QModelIndex()); |
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85 toggleSelection.select(topLeft, bottomRight); |
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86 |
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87 selectionModel->select(toggleSelection, QItemSelectionModel::Toggle); |
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88 //! [3] |
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89 |
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90 //! [4] |
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91 QItemSelection columnSelection; |
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92 |
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93 topLeft = model->index(0, 1, QModelIndex()); |
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94 bottomRight = model->index(0, 2, QModelIndex()); |
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95 |
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96 columnSelection.select(topLeft, bottomRight); |
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97 |
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98 selectionModel->select(columnSelection, |
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99 QItemSelectionModel::Select | QItemSelectionModel::Columns); |
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100 |
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101 QItemSelection rowSelection; |
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102 |
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103 topLeft = model->index(0, 0, QModelIndex()); |
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104 bottomRight = model->index(1, 0, QModelIndex()); |
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105 |
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106 rowSelection.select(topLeft, bottomRight); |
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107 |
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108 selectionModel->select(rowSelection, |
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109 QItemSelectionModel::Select | QItemSelectionModel::Rows); |
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110 //! [4] |
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111 |
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112 table->setWindowTitle("Selected items in a table model"); |
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113 table->show(); |
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114 table->resize(460, 280); |
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115 return app.exec(); |
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116 } |