1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QHEADERVIEW_H
#define QHEADERVIEW_H
#include <QtGui/qabstractitemview.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
#ifndef QT_NO_ITEMVIEWS
class QHeaderViewPrivate;
class QStyleOptionHeader;
class Q_GUI_EXPORT QHeaderView : public QAbstractItemView
{
Q_OBJECT
Q_PROPERTY(bool showSortIndicator READ isSortIndicatorShown WRITE setSortIndicatorShown)
Q_PROPERTY(bool highlightSections READ highlightSections WRITE setHighlightSections)
Q_PROPERTY(bool stretchLastSection READ stretchLastSection WRITE setStretchLastSection)
Q_PROPERTY(bool cascadingSectionResizes READ cascadingSectionResizes WRITE setCascadingSectionResizes)
Q_PROPERTY(int defaultSectionSize READ defaultSectionSize WRITE setDefaultSectionSize)
Q_PROPERTY(int minimumSectionSize READ minimumSectionSize WRITE setMinimumSectionSize)
Q_PROPERTY(Qt::Alignment defaultAlignment READ defaultAlignment WRITE setDefaultAlignment)
Q_ENUMS(ResizeMode)
public:
enum ResizeMode
{
Interactive,
Stretch,
Fixed,
ResizeToContents,
Custom = Fixed
};
explicit QHeaderView(Qt::Orientation orientation, QWidget *parent = 0);
virtual ~QHeaderView();
void setModel(QAbstractItemModel *model);
Qt::Orientation orientation() const;
int offset() const;
int length() const;
QSize sizeHint() const;
int sectionSizeHint(int logicalIndex) const;
int visualIndexAt(int position) const;
int logicalIndexAt(int position) const;
inline int logicalIndexAt(int x, int y) const;
inline int logicalIndexAt(const QPoint &pos) const;
int sectionSize(int logicalIndex) const;
int sectionPosition(int logicalIndex) const;
int sectionViewportPosition(int logicalIndex) const;
void moveSection(int from, int to);
void swapSections(int first, int second);
void resizeSection(int logicalIndex, int size);
void resizeSections(QHeaderView::ResizeMode mode);
bool isSectionHidden(int logicalIndex) const;
void setSectionHidden(int logicalIndex, bool hide);
int hiddenSectionCount() const;
inline void hideSection(int logicalIndex);
inline void showSection(int logicalIndex);
int count() const;
int visualIndex(int logicalIndex) const;
int logicalIndex(int visualIndex) const;
void setMovable(bool movable);
bool isMovable() const;
void setClickable(bool clickable);
bool isClickable() const;
void setHighlightSections(bool highlight);
bool highlightSections() const;
void setResizeMode(ResizeMode mode);
void setResizeMode(int logicalIndex, ResizeMode mode);
ResizeMode resizeMode(int logicalIndex) const;
int stretchSectionCount() const;
void setSortIndicatorShown(bool show);
bool isSortIndicatorShown() const;
void setSortIndicator(int logicalIndex, Qt::SortOrder order);
int sortIndicatorSection() const;
Qt::SortOrder sortIndicatorOrder() const;
bool stretchLastSection() const;
void setStretchLastSection(bool stretch);
bool cascadingSectionResizes() const;
void setCascadingSectionResizes(bool enable);
int defaultSectionSize() const;
void setDefaultSectionSize(int size);
int minimumSectionSize() const;
void setMinimumSectionSize(int size);
Qt::Alignment defaultAlignment() const;
void setDefaultAlignment(Qt::Alignment alignment);
void doItemsLayout();
bool sectionsMoved() const;
bool sectionsHidden() const;
#ifndef QT_NO_DATASTREAM
QByteArray saveState() const;
bool restoreState(const QByteArray &state);
#endif
void reset();
public Q_SLOTS:
void setOffset(int offset);
void setOffsetToSectionPosition(int visualIndex);
void setOffsetToLastSection();
void headerDataChanged(Qt::Orientation orientation, int logicalFirst, int logicalLast);
Q_SIGNALS:
void sectionMoved(int logicalIndex, int oldVisualIndex, int newVisualIndex);
void sectionResized(int logicalIndex, int oldSize, int newSize);
void sectionPressed(int logicalIndex);
void sectionClicked(int logicalIndex);
void sectionEntered(int logicalIndex);
void sectionDoubleClicked(int logicalIndex);
void sectionCountChanged(int oldCount, int newCount);
void sectionHandleDoubleClicked(int logicalIndex);
void sectionAutoResize(int logicalIndex, QHeaderView::ResizeMode mode);
void geometriesChanged();
void sortIndicatorChanged(int logicalIndex, Qt::SortOrder order);
protected Q_SLOTS:
void updateSection(int logicalIndex);
void resizeSections();
void sectionsInserted(const QModelIndex &parent, int logicalFirst, int logicalLast);
void sectionsAboutToBeRemoved(const QModelIndex &parent, int logicalFirst, int logicalLast);
protected:
QHeaderView(QHeaderViewPrivate &dd, Qt::Orientation orientation, QWidget *parent = 0);
void initialize();
void initializeSections();
void initializeSections(int start, int end);
void currentChanged(const QModelIndex ¤t, const QModelIndex &old);
bool event(QEvent *e);
void paintEvent(QPaintEvent *e);
void mousePressEvent(QMouseEvent *e);
void mouseMoveEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *e);
void mouseDoubleClickEvent(QMouseEvent *e);
bool viewportEvent(QEvent *e);
virtual void paintSection(QPainter *painter, const QRect &rect, int logicalIndex) const;
virtual QSize sectionSizeFromContents(int logicalIndex) const;
int horizontalOffset() const;
int verticalOffset() const;
void updateGeometries();
void scrollContentsBy(int dx, int dy);
void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
void rowsInserted(const QModelIndex &parent, int start, int end);
QRect visualRect(const QModelIndex &index) const;
void scrollTo(const QModelIndex &index, ScrollHint hint);
QModelIndex indexAt(const QPoint &p) const;
bool isIndexHidden(const QModelIndex &index) const;
QModelIndex moveCursor(CursorAction, Qt::KeyboardModifiers);
void setSelection(const QRect& rect, QItemSelectionModel::SelectionFlags flags);
QRegion visualRegionForSelection(const QItemSelection &selection) const;
void initStyleOption(QStyleOptionHeader *option) const;
private:
Q_PRIVATE_SLOT(d_func(), void _q_sectionsRemoved(const QModelIndex &parent, int logicalFirst, int logicalLast))
Q_PRIVATE_SLOT(d_func(), void _q_layoutAboutToBeChanged())
Q_PRIVATE_SLOT(d_func(), void _q_layoutChanged())
Q_DECLARE_PRIVATE(QHeaderView)
Q_DISABLE_COPY(QHeaderView)
};
inline int QHeaderView::logicalIndexAt(int ax, int ay) const
{ return orientation() == Qt::Horizontal ? logicalIndexAt(ax) : logicalIndexAt(ay); }
inline int QHeaderView::logicalIndexAt(const QPoint &apos) const
{ return logicalIndexAt(apos.x(), apos.y()); }
inline void QHeaderView::hideSection(int alogicalIndex)
{ setSectionHidden(alogicalIndex, true); }
inline void QHeaderView::showSection(int alogicalIndex)
{ setSectionHidden(alogicalIndex, false); }
#endif // QT_NO_ITEMVIEWS
QT_END_NAMESPACE
QT_END_HEADER
#endif // QHEADERVIEW_H
|
