1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** Contact: Qt Software Information ([email protected])
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5 | **
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6 | ** This file is part of the QtGui module of the Qt Toolkit.
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7 | **
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8 | ** $QT_BEGIN_LICENSE:LGPL$
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9 | ** Commercial Usage
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10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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11 | ** accordance with the Qt Commercial License Agreement provided with the
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12 | ** Software or, alternatively, in accordance with the terms contained in
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13 | ** a written agreement between you and Nokia.
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14 | **
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15 | ** GNU Lesser General Public License Usage
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16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 | ** General Public License version 2.1 as published by the Free Software
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18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 | ** packaging of this file. Please review the following information to
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20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 | **
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23 | ** In addition, as a special exception, Nokia gives you certain
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24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 | ** package.
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27 | **
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28 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you are unsure which license is appropriate for your use, please
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37 | ** contact the sales department at [email protected].
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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 | #ifndef QCOLUMNVIEW_H
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43 | #define QCOLUMNVIEW_H
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44 |
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45 | #include <QtGui/qabstractitemview.h>
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46 |
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47 | QT_BEGIN_HEADER
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48 |
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49 | QT_BEGIN_NAMESPACE
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50 |
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51 | QT_MODULE(Gui)
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52 |
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53 | #ifndef QT_NO_COLUMNVIEW
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54 |
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55 | class QColumnViewPrivate;
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56 |
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57 | class Q_GUI_EXPORT QColumnView : public QAbstractItemView {
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58 |
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59 | Q_OBJECT
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60 | Q_PROPERTY(bool resizeGripsVisible READ resizeGripsVisible WRITE setResizeGripsVisible)
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61 |
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62 | Q_SIGNALS:
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63 | void updatePreviewWidget(const QModelIndex &index);
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64 |
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65 | public:
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66 | explicit QColumnView(QWidget *parent = 0);
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67 | ~QColumnView();
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68 |
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69 | // QAbstractItemView overloads
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70 | QModelIndex indexAt(const QPoint &point) const;
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71 | void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible);
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72 | QSize sizeHint() const;
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73 | QRect visualRect(const QModelIndex &index) const;
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74 | void setModel(QAbstractItemModel *model);
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75 | void setSelectionModel(QItemSelectionModel * selectionModel);
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76 | void setRootIndex(const QModelIndex &index);
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77 | void selectAll();
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78 |
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79 | // QColumnView functions
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80 | void setResizeGripsVisible(bool visible);
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81 | bool resizeGripsVisible() const;
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82 |
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83 | QWidget *previewWidget() const;
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84 | void setPreviewWidget(QWidget *widget);
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85 |
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86 | void setColumnWidths(const QList<int> &list);
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87 | QList<int> columnWidths() const;
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88 |
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89 | protected:
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90 | QColumnView(QColumnViewPrivate &dd, QWidget *parent = 0);
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91 |
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92 | // QAbstractItemView overloads
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93 | bool isIndexHidden(const QModelIndex &index) const;
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94 | QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers);
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95 | void resizeEvent(QResizeEvent *event);
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96 | void setSelection(const QRect & rect, QItemSelectionModel::SelectionFlags command);
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97 | QRegion visualRegionForSelection(const QItemSelection &selection) const;
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98 | int horizontalOffset() const;
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99 | int verticalOffset() const;
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100 | void scrollContentsBy(int dx, int dy);
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101 |
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102 | // QColumnView functions
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103 | virtual QAbstractItemView* createColumn(const QModelIndex &rootIndex);
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104 | void initializeColumn(QAbstractItemView *column) const;
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105 |
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106 | protected Q_SLOTS:
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107 | // QAbstractItemView overloads
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108 | void currentChanged(const QModelIndex ¤t, const QModelIndex &previous);
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109 |
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110 | private:
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111 | Q_DECLARE_PRIVATE(QColumnView)
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112 | Q_DISABLE_COPY(QColumnView)
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113 | Q_PRIVATE_SLOT(d_func(), void _q_gripMoved(int))
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114 | Q_PRIVATE_SLOT(d_func(), void _q_changeCurrentColumn())
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115 | Q_PRIVATE_SLOT(d_func(), void _q_clicked(const QModelIndex &))
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116 | };
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117 |
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118 | #endif // QT_NO_COLUMNVIEW
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119 |
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120 | QT_END_NAMESPACE
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121 |
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122 | QT_END_HEADER
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123 |
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124 | #endif // QCOLUMNVIEW_H
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125 |
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