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28 | ** |
29 | ** GNU General Public License Usage |
30 | ** Alternatively, this file may be used under the terms of the GNU |
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40 | ****************************************************************************/ |
41 | |
42 | #ifndef QTREEVIEW_H |
43 | #define QTREEVIEW_H |
44 | |
45 | #include <QtGui/qabstractitemview.h> |
46 | |
47 | QT_BEGIN_HEADER |
48 | |
49 | QT_BEGIN_NAMESPACE |
50 | |
51 | QT_MODULE(Gui) |
52 | |
53 | #ifndef QT_NO_TREEVIEW |
54 | |
55 | class QTreeViewPrivate; |
56 | class ; |
57 | |
58 | class Q_GUI_EXPORT QTreeView : public QAbstractItemView |
59 | { |
60 | Q_OBJECT |
61 | Q_PROPERTY(int autoExpandDelay READ autoExpandDelay WRITE setAutoExpandDelay) |
62 | Q_PROPERTY(int indentation READ indentation WRITE setIndentation) |
63 | Q_PROPERTY(bool rootIsDecorated READ rootIsDecorated WRITE setRootIsDecorated) |
64 | Q_PROPERTY(bool uniformRowHeights READ uniformRowHeights WRITE setUniformRowHeights) |
65 | Q_PROPERTY(bool itemsExpandable READ itemsExpandable WRITE setItemsExpandable) |
66 | Q_PROPERTY(bool sortingEnabled READ isSortingEnabled WRITE setSortingEnabled) |
67 | Q_PROPERTY(bool animated READ isAnimated WRITE setAnimated) |
68 | Q_PROPERTY(bool allColumnsShowFocus READ allColumnsShowFocus WRITE setAllColumnsShowFocus) |
69 | Q_PROPERTY(bool wordWrap READ wordWrap WRITE setWordWrap) |
70 | Q_PROPERTY(bool headerHidden READ isHeaderHidden WRITE setHeaderHidden) |
71 | Q_PROPERTY(bool expandsOnDoubleClick READ expandsOnDoubleClick WRITE setExpandsOnDoubleClick) |
72 | |
73 | public: |
74 | explicit QTreeView(QWidget *parent = 0); |
75 | ~QTreeView(); |
76 | |
77 | void setModel(QAbstractItemModel *model); |
78 | void setRootIndex(const QModelIndex &index); |
79 | void setSelectionModel(QItemSelectionModel *selectionModel); |
80 | |
81 | QHeaderView *() const; |
82 | void (QHeaderView *); |
83 | |
84 | int autoExpandDelay() const; |
85 | void setAutoExpandDelay(int delay); |
86 | |
87 | int indentation() const; |
88 | void setIndentation(int i); |
89 | |
90 | bool rootIsDecorated() const; |
91 | void setRootIsDecorated(bool show); |
92 | |
93 | bool uniformRowHeights() const; |
94 | void setUniformRowHeights(bool uniform); |
95 | |
96 | bool itemsExpandable() const; |
97 | void setItemsExpandable(bool enable); |
98 | |
99 | bool expandsOnDoubleClick() const; |
100 | void setExpandsOnDoubleClick(bool enable); |
101 | |
102 | int columnViewportPosition(int column) const; |
103 | int columnWidth(int column) const; |
104 | void setColumnWidth(int column, int width); |
105 | int columnAt(int x) const; |
106 | |
107 | bool isColumnHidden(int column) const; |
108 | void setColumnHidden(int column, bool hide); |
109 | |
110 | bool () const; |
111 | void (bool hide); |
112 | |
113 | bool isRowHidden(int row, const QModelIndex &parent) const; |
114 | void setRowHidden(int row, const QModelIndex &parent, bool hide); |
115 | |
116 | bool isFirstColumnSpanned(int row, const QModelIndex &parent) const; |
117 | void setFirstColumnSpanned(int row, const QModelIndex &parent, bool span); |
118 | |
119 | bool isExpanded(const QModelIndex &index) const; |
120 | void setExpanded(const QModelIndex &index, bool expand); |
121 | |
122 | void setSortingEnabled(bool enable); |
123 | bool isSortingEnabled() const; |
124 | |
125 | void setAnimated(bool enable); |
126 | bool isAnimated() const; |
127 | |
128 | void setAllColumnsShowFocus(bool enable); |
129 | bool allColumnsShowFocus() const; |
130 | |
131 | void setWordWrap(bool on); |
132 | bool wordWrap() const; |
133 | |
134 | void keyboardSearch(const QString &search); |
135 | |
136 | QRect visualRect(const QModelIndex &index) const; |
137 | void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible); |
138 | QModelIndex indexAt(const QPoint &p) const; |
139 | QModelIndex indexAbove(const QModelIndex &index) const; |
140 | QModelIndex indexBelow(const QModelIndex &index) const; |
141 | |
142 | void doItemsLayout(); |
143 | void reset(); |
144 | |
145 | void sortByColumn(int column, Qt::SortOrder order); |
146 | |
147 | void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight); |
148 | void selectAll(); |
149 | |
150 | Q_SIGNALS: |
151 | void expanded(const QModelIndex &index); |
152 | void collapsed(const QModelIndex &index); |
153 | |
154 | public Q_SLOTS: |
155 | void hideColumn(int column); |
156 | void showColumn(int column); |
157 | void expand(const QModelIndex &index); |
158 | void collapse(const QModelIndex &index); |
159 | void resizeColumnToContents(int column); |
160 | void sortByColumn(int column); |
161 | void expandAll(); |
162 | void collapseAll(); |
163 | void expandToDepth(int depth); |
164 | |
165 | protected Q_SLOTS: |
166 | void columnResized(int column, int oldSize, int newSize); |
167 | void columnCountChanged(int oldCount, int newCount); |
168 | void columnMoved(); |
169 | void reexpand(); |
170 | void rowsRemoved(const QModelIndex &parent, int first, int last); |
171 | |
172 | protected: |
173 | QTreeView(QTreeViewPrivate &dd, QWidget *parent = 0); |
174 | void scrollContentsBy(int dx, int dy); |
175 | void rowsInserted(const QModelIndex &parent, int start, int end); |
176 | void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end); |
177 | |
178 | QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers); |
179 | int horizontalOffset() const; |
180 | int verticalOffset() const; |
181 | |
182 | void setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command); |
183 | QRegion visualRegionForSelection(const QItemSelection &selection) const; |
184 | QModelIndexList selectedIndexes() const; |
185 | |
186 | void timerEvent(QTimerEvent *event); |
187 | void paintEvent(QPaintEvent *event); |
188 | |
189 | void drawTree(QPainter *painter, const QRegion ®ion) const; |
190 | virtual void drawRow(QPainter *painter, |
191 | const QStyleOptionViewItem &options, |
192 | const QModelIndex &index) const; |
193 | virtual void drawBranches(QPainter *painter, |
194 | const QRect &rect, |
195 | const QModelIndex &index) const; |
196 | |
197 | void mousePressEvent(QMouseEvent *event); |
198 | void mouseReleaseEvent(QMouseEvent *event); |
199 | void mouseDoubleClickEvent(QMouseEvent *event); |
200 | void mouseMoveEvent(QMouseEvent *event); |
201 | void keyPressEvent(QKeyEvent *event); |
202 | #ifndef QT_NO_DRAGANDDROP |
203 | void dragMoveEvent(QDragMoveEvent *event); |
204 | #endif |
205 | bool viewportEvent(QEvent *event); |
206 | |
207 | void updateGeometries(); |
208 | |
209 | int sizeHintForColumn(int column) const; |
210 | int indexRowSizeHint(const QModelIndex &index) const; |
211 | int rowHeight(const QModelIndex &index) const; |
212 | |
213 | void horizontalScrollbarAction(int action); |
214 | |
215 | bool isIndexHidden(const QModelIndex &index) const; |
216 | void selectionChanged(const QItemSelection &selected, |
217 | const QItemSelection &deselected); |
218 | void currentChanged(const QModelIndex ¤t, const QModelIndex &previous); |
219 | |
220 | private: |
221 | friend class QAccessibleItemView; |
222 | friend class QAccessibleTable2; |
223 | friend class QAccessibleTree; |
224 | friend class QAccessibleTable2Cell; |
225 | int visualIndex(const QModelIndex &index) const; |
226 | |
227 | Q_DECLARE_PRIVATE(QTreeView) |
228 | Q_DISABLE_COPY(QTreeView) |
229 | #ifndef QT_NO_ANIMATION |
230 | Q_PRIVATE_SLOT(d_func(), void _q_endAnimatedOperation()) |
231 | #endif //QT_NO_ANIMATION |
232 | Q_PRIVATE_SLOT(d_func(), void _q_modelAboutToBeReset()) |
233 | Q_PRIVATE_SLOT(d_func(), void _q_sortIndicatorChanged(int column, Qt::SortOrder order)) |
234 | }; |
235 | |
236 | #endif // QT_NO_TREEVIEW |
237 | |
238 | QT_END_NAMESPACE |
239 | |
240 | QT_END_HEADER |
241 | |
242 | #endif // QTREEVIEW_H |
243 | |