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
|
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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 1.1, 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 have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef Q3DOCKAREA_H
#define Q3DOCKAREA_H
#include <QtGui/qwidget.h>
#include <QtCore/qlist.h>
#include <Qt3Support/q3doctwindow.h>
#include <QtGui/qlayout.h>
#include <QtCore/qpointer.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Qt3SupportLight)
#ifndef QT_NO_MAINWINDOW
class QBoxLayout;
class Q3DockAreaLayout;
class QMouseEvent;
class Q3DockWindowResizeHandle;
class Q3DockAreaPrivate;
class QTextStream;
class Q_COMPAT_EXPORT Q3DockAreaLayout : public QLayout
{
Q_OBJECT
friend class Q3DockArea;
public:
Q3DockAreaLayout(QWidget* parent, Qt::Orientation o, QList<Q3DockWindow *> *wl, int space = -1, int margin = -1, const char *name = 0)
: QLayout(parent), orient(o), dirty(true), dockWindows(wl), parentWidget(parent)
{
if (space != -1)
setSpacing(space);
if (margin != -1)
setMargin(margin);
setObjectName(QString::fromAscii(name));
init();
}
~Q3DockAreaLayout() {}
void addItem(QLayoutItem *) {}
bool hasHeightForWidth() const;
int heightForWidth(int) const;
int widthForHeight(int) const;
QSize sizeHint() const;
QSize minimumSize() const;
QLayoutItem *itemAt(int) const;
QLayoutItem *takeAt(int);
int count() const;
Qt::Orientations expandingDirections() const { return Qt::Orientations(0); }
void invalidate();
Qt::Orientation orientation() const { return orient; }
QList<QRect> lineList() const { return lines; }
QList<Q3DockWindow *> lineStarts() const { return ls; }
protected:
void setGeometry(const QRect&);
private:
Q_DISABLE_COPY(Q3DockAreaLayout)
void init();
int layoutItems(const QRect&, bool testonly = false);
Qt::Orientation orient;
bool dirty;
int cached_width, cached_height;
int cached_hfw, cached_wfh;
QList<Q3DockWindow *> *dockWindows;
QWidget *parentWidget;
QList<QRect> lines;
QList<Q3DockWindow *> ls;
};
class Q_COMPAT_EXPORT Q3DockArea : public QWidget
{
Q_OBJECT
Q_ENUMS(HandlePosition)
Q_PROPERTY(Qt::Orientation orientation READ orientation)
Q_PROPERTY(int count READ count)
Q_PROPERTY(bool empty READ isEmpty)
Q_PROPERTY(HandlePosition handlePosition READ handlePosition)
friend class Q3DockWindow;
friend class Q3DockWindowResizeHandle;
friend class Q3DockAreaLayout;
public:
enum HandlePosition { Normal, Reverse };
Q3DockArea(Qt::Orientation o, HandlePosition h = Normal, QWidget* parent=0, const char* name=0);
~Q3DockArea();
void moveDockWindow(Q3DockWindow *w, const QPoint &globalPos, const QRect &rect, bool swap);
void removeDockWindow(Q3DockWindow *w, bool makeFloating, bool swap, bool fixNewLines = true);
void moveDockWindow(Q3DockWindow *w, int index = -1);
bool hasDockWindow(Q3DockWindow *w, int *index = 0);
void invalidNextOffset(Q3DockWindow *dw);
Qt::Orientation orientation() const { return orient; }
HandlePosition handlePosition() const { return hPos; }
bool eventFilter(QObject *, QEvent *);
bool isEmpty() const;
int count() const;
QList<Q3DockWindow *> dockWindowList() const;
bool isDockWindowAccepted(Q3DockWindow *dw);
void setAcceptDockWindow(Q3DockWindow *dw, bool accept);
public Q_SLOTS:
void lineUp(bool keepNewLines);
private:
struct DockWindowData
{
int index;
int offset;
int line;
QSize fixedExtent;
QPointer<Q3DockArea> area;
};
int findDockWindow(Q3DockWindow *w);
int lineOf(int index);
DockWindowData *dockWindowData(Q3DockWindow *w);
void dockWindow(Q3DockWindow *dockWindow, DockWindowData *data);
void updateLayout();
void invalidateFixedSizes();
int maxSpace(int hint, Q3DockWindow *dw);
void setFixedExtent(int d, Q3DockWindow *dw);
bool isLastDockWindow(Q3DockWindow *dw);
private:
Q_DISABLE_COPY(Q3DockArea)
Qt::Orientation orient;
QList<Q3DockWindow *> dockWindows;
Q3DockAreaLayout *layout;
HandlePosition hPos;
QList<Q3DockWindow *> forbiddenWidgets;
Q3DockAreaPrivate *d;
};
#ifndef QT_NO_TEXTSTREAM
Q_COMPAT_EXPORT QTextStream &operator<<(QTextStream &, const Q3DockArea &);
Q_COMPAT_EXPORT QTextStream &operator>>(QTextStream &, Q3DockArea &);
#endif
#endif // QT_NO_MAINWINDOW
QT_END_NAMESPACE
QT_END_HEADER
#endif // Q3DOCKAREA_H
|
