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
|
/****************************************************************************
**
** Definition of the QDockArea class
**
** Created : 001010
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the workspace module of the Qt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.QPL
** included in the packaging of this file. Licensees holding valid Qt
** Commercial licenses may use this file in accordance with the Qt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef QDOCKAREA_H
#define QDOCKAREA_H
#ifndef QT_H
#include "qwidget.h"
#include "qptrlist.h"
#include "qdoctwindow.h"
#include "qlayout.h"
#include "qvaluelist.h"
#include "qguardedptr.h"
#include "qtextstream.h"
#endif // QT_H
#ifndef QT_NO_MAINWINDOW
class QSplitter;
class QBoxLayout;
class QDockAreaLayout;
class QMouseEvent;
class QDockWindowResizeHandle;
class QDockAreaPrivate;
class Q_EXPORT QDockAreaLayout : public QLayout
{
Q_OBJECT
friend class QDockArea;
public:
QDockAreaLayout( QWidget* parent, Qt::Orientation o, QPtrList<QDockWindow> *wl, int space = -1, int margin = -1, const char *name = 0 )
: QLayout( parent, space, margin, name ), orient( o ), dockWindows( wl ), parentWidget( parent ) { init(); }
~QDockAreaLayout() {}
void addItem( QLayoutItem * ) {}
bool hasHeightForWidth() const;
int heightForWidth( int ) const;
int widthForHeight( int ) const;
QSize sizeHint() const;
QSize minimumSize() const;
QLayoutIterator iterator();
QSizePolicy::ExpandData expanding() const { return QSizePolicy::NoDirection; }
void invalidate();
Qt::Orientation orientation() const { return orient; }
QValueList<QRect> lineList() const { return lines; }
QPtrList<QDockWindow> lineStarts() const { return ls; }
protected:
void setGeometry( const QRect& );
private:
void init();
int layoutItems( const QRect&, bool testonly = FALSE );
Qt::Orientation orient;
bool dirty;
int cached_width, cached_height;
int cached_hfw, cached_wfh;
QPtrList<QDockWindow> *dockWindows;
QWidget *parentWidget;
QValueList<QRect> lines;
QPtrList<QDockWindow> ls;
#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
QDockAreaLayout( const QDockAreaLayout & );
QDockAreaLayout &operator=( const QDockAreaLayout & );
#endif
};
class Q_EXPORT QDockArea : public QWidget
{
Q_OBJECT
Q_ENUMS( HandlePosition )
Q_PROPERTY( Orientation orientation READ orientation )
Q_PROPERTY( int count READ count )
Q_PROPERTY( bool empty READ isEmpty )
Q_PROPERTY( HandlePosition handlePosition READ handlePosition )
friend class QDockWindow;
friend class QDockWindowResizeHandle;
friend class QDockAreaLayout;
public:
enum HandlePosition { Normal, Reverse };
QDockArea( Orientation o, HandlePosition h = Normal, QWidget* parent=0, const char* name=0 );
~QDockArea();
void moveDockWindow( QDockWindow *w, const QPoint &globalPos, const QRect &rect, bool swap );
void removeDockWindow( QDockWindow *w, bool makeFloating, bool swap, bool fixNewLines = TRUE );
void moveDockWindow( QDockWindow *w, int index = -1 );
bool hasDockWindow( QDockWindow *w, int *index = 0 );
void invalidNextOffset( QDockWindow *dw );
Orientation orientation() const { return orient; }
HandlePosition handlePosition() const { return hPos; }
bool eventFilter( QObject *, QEvent * );
bool isEmpty() const;
int count() const;
QPtrList<QDockWindow> dockWindowList() const;
bool isDockWindowAccepted( QDockWindow *dw );
void setAcceptDockWindow( QDockWindow *dw, bool accept );
public slots:
void lineUp( bool keepNewLines );
private:
struct DockWindowData
{
int index;
int offset;
int line;
QSize fixedExtent;
QGuardedPtr<QDockArea> area;
};
int findDockWindow( QDockWindow *w );
int lineOf( int index );
DockWindowData *dockWindowData( QDockWindow *w );
void dockWindow( QDockWindow *dockWindow, DockWindowData *data );
void updateLayout();
void invalidateFixedSizes();
int maxSpace( int hint, QDockWindow *dw );
void setFixedExtent( int d, QDockWindow *dw );
bool isLastDockWindow( QDockWindow *dw );
private:
Orientation orient;
QPtrList<QDockWindow> *dockWindows;
QDockAreaLayout *layout;
HandlePosition hPos;
QPtrList<QDockWindow> forbiddenWidgets;
QDockAreaPrivate *d;
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
QDockArea( const QDockArea & );
QDockArea& operator=( const QDockArea & );
#endif
};
#ifndef QT_NO_TEXTSTREAM
Q_EXPORT QTextStream &operator<<( QTextStream &, const QDockArea & );
Q_EXPORT QTextStream &operator>>( QTextStream &, QDockArea & );
#endif
#define Q_DEFINED_QDOCKAREA
#include "qwinexport.h"
#endif
#endif //QT_NO_MAINWINDOW
|
