source: trunk/src/qt3support/widgets/q3header.h@ 651

Last change on this file since 651 was 651, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.2 sources.
File size: 8.2 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the Qt3Support module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef Q3HEADER_H
43#define Q3HEADER_H
44
45#include <QtGui/qicon.h>
46#include <QtGui/qwidget.h>
47#include <QtCore/qstring.h>
48
49QT_BEGIN_HEADER
50
51QT_BEGIN_NAMESPACE
52
53QT_MODULE(Qt3SupportLight)
54
55#ifndef QT_NO_HEADER
56
57class QShowEvent;
58class Q3HeaderData;
59class Q3Table;
60class Q3ListView;
61
62class Q_COMPAT_EXPORT Q3Header : public QWidget
63{
64 friend class Q3Table;
65 friend class Q3TableHeader;
66 friend class Q3ListView;
67
68 Q_OBJECT
69 Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
70 Q_PROPERTY(bool tracking READ tracking WRITE setTracking)
71 Q_PROPERTY(int count READ count)
72 Q_PROPERTY(int offset READ offset WRITE setOffset)
73 Q_PROPERTY(bool moving READ isMovingEnabled WRITE setMovingEnabled)
74 Q_PROPERTY(bool stretching READ isStretchEnabled WRITE setStretchEnabled)
75
76public:
77 Q3Header(QWidget* parent=0, const char* name=0);
78 Q3Header(int, QWidget* parent=0, const char* name=0);
79 ~Q3Header();
80
81 int addLabel(const QString &, int size = -1);
82 int addLabel(const QIcon&, const QString &, int size = -1);
83 void removeLabel(int section);
84 virtual void setLabel(int, const QString &, int size = -1);
85 virtual void setLabel(int, const QIcon&, const QString &, int size = -1);
86 QString label(int section) const;
87 QIcon* iconSet(int section) const;
88
89 virtual void setOrientation(Qt::Orientation);
90 Qt::Orientation orientation() const;
91 virtual void setTracking(bool enable);
92 bool tracking() const;
93
94 virtual void setClickEnabled(bool, int section = -1);
95 virtual void setResizeEnabled(bool, int section = -1);
96 virtual void setMovingEnabled(bool);
97 virtual void setStretchEnabled(bool b, int section);
98 void setStretchEnabled(bool b) { setStretchEnabled(b, -1); }
99 bool isClickEnabled(int section = -1) const;
100 bool isResizeEnabled(int section = -1) const;
101 bool isMovingEnabled() const;
102 bool isStretchEnabled() const;
103 bool isStretchEnabled(int section) const;
104
105 void resizeSection(int section, int s);
106 int sectionSize(int section) const;
107 int sectionPos(int section) const;
108 int sectionAt(int pos) const;
109 int count() const;
110 int headerWidth() const;
111 QRect sectionRect(int section) const;
112
113 virtual void setCellSize(int , int); // obsolete, do not use
114 int cellSize(int i) const { return sectionSize(mapToSection(i)); } // obsolete, do not use
115 int cellPos(int) const; // obsolete, do not use
116 int cellAt(int pos) const { return mapToIndex(sectionAt(pos + offset())); } // obsolete, do not use
117
118 int offset() const;
119
120 QSize sizeHint() const;
121
122 int mapToSection(int index) const;
123 int mapToIndex(int section) const;
124 int mapToLogical(int) const; // obsolete, do not use
125 int mapToActual(int) const; // obsolete, do not use
126
127 void moveSection(int section, int toIndex);
128 virtual void moveCell(int, int); // obsolete, do not use
129
130 void setSortIndicator(int section, bool ascending = true); // obsolete, do not use
131 inline void setSortIndicator(int section, Qt::SortOrder order)
132 { setSortIndicator(section, (order == Qt::AscendingOrder)); }
133 int sortIndicatorSection() const;
134 Qt::SortOrder sortIndicatorOrder() const;
135
136 void adjustHeaderSize() { adjustHeaderSize(-1); }
137
138public Q_SLOTS:
139 void setUpdatesEnabled(bool enable);
140 virtual void setOffset(int pos);
141
142Q_SIGNALS:
143 void clicked(int section);
144 void pressed(int section);
145 void released(int section);
146 void sizeChange(int section, int oldSize, int newSize);
147 void indexChange(int section, int fromIndex, int toIndex);
148 void sectionClicked(int); // obsolete, do not use
149 void moved(int, int); // obsolete, do not use
150 void sectionHandleDoubleClicked(int section);
151
152protected:
153 void paintEvent(QPaintEvent *);
154 void showEvent(QShowEvent *e);
155 void resizeEvent(QResizeEvent *e);
156 QRect sRect(int index);
157
158 virtual void paintSection(QPainter *p, int index, const QRect& fr);
159 virtual void paintSectionLabel(QPainter* p, int index, const QRect& fr);
160
161 void changeEvent(QEvent *);
162 void mousePressEvent(QMouseEvent *);
163 void mouseReleaseEvent(QMouseEvent *);
164 void mouseMoveEvent(QMouseEvent *);
165 void mouseDoubleClickEvent(QMouseEvent *);
166
167 void keyPressEvent(QKeyEvent *);
168 void keyReleaseEvent(QKeyEvent *);
169
170private:
171 void handleColumnMove(int fromIdx, int toIdx);
172 void adjustHeaderSize(int diff);
173 void init(int);
174
175 void paintRect(int p, int s);
176 void markLine(int idx);
177 void unMarkLine(int idx);
178 int pPos(int i) const;
179 int pSize(int i) const;
180 int findLine(int);
181 int handleAt(int p);
182 bool reverse() const;
183 void calculatePositions(bool onlyVisible = false, int start = 0);
184 void handleColumnResize(int, int, bool, bool = true);
185 QSize sectionSizeHint(int section, const QFontMetrics& fm) const;
186 void setSectionSizeAndHeight(int section, int size);
187
188 void resizeArrays(int size);
189 void setIsATableHeader(bool b);
190 int offs;
191 int handleIdx;
192 int oldHIdxSize;
193 int moveToIdx;
194 enum State { Idle, Sliding, Pressed, Moving, Blocked };
195 State state;
196 int clickPos;
197 bool trackingIsOn;
198 int oldHandleIdx;
199 int cachedPos; // not used
200 Qt::Orientation orient;
201
202 Q3HeaderData *d;
203
204private:
205 Q_DISABLE_COPY(Q3Header)
206};
207
208
209inline Qt::Orientation Q3Header::orientation() const
210{
211 return orient;
212}
213
214inline void Q3Header::setTracking(bool enable) { trackingIsOn = enable; }
215inline bool Q3Header::tracking() const { return trackingIsOn; }
216
217extern Q_COMPAT_EXPORT bool qt_qheader_label_return_null_strings; // needed for professional edition
218
219#endif // QT_NO_HEADER
220
221QT_END_NAMESPACE
222
223QT_END_HEADER
224
225#endif // Q3HEADER_H
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