|
1 /**************************************************************************** |
|
2 ** |
|
3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
4 ** All rights reserved. |
|
5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
|
6 ** |
|
7 ** This file is part of the QtGui module of the Qt Toolkit. |
|
8 ** |
|
9 ** $QT_BEGIN_LICENSE:LGPL$ |
|
10 ** No Commercial Usage |
|
11 ** This file contains pre-release code and may not be distributed. |
|
12 ** You may use this file in accordance with the terms and conditions |
|
13 ** contained in the Technology Preview License Agreement accompanying |
|
14 ** this package. |
|
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 ** If you have questions regarding the use of this file, please contact |
|
29 ** Nokia at qt-info@nokia.com. |
|
30 ** |
|
31 ** |
|
32 ** |
|
33 ** |
|
34 ** |
|
35 ** |
|
36 ** |
|
37 ** |
|
38 ** $QT_END_LICENSE$ |
|
39 ** |
|
40 ****************************************************************************/ |
|
41 |
|
42 #ifndef QGRAPHICSLAYOUT_P_H |
|
43 #define QGRAPHICSLAYOUT_P_H |
|
44 |
|
45 // |
|
46 // W A R N I N G |
|
47 // ------------- |
|
48 // |
|
49 // This file is not part of the Qt API. It exists for the convenience |
|
50 // of other Qt classes. This header file may change from version to |
|
51 // version without notice, or even be removed. |
|
52 // |
|
53 // We mean it. |
|
54 // |
|
55 |
|
56 #include <QtCore/qglobal.h> |
|
57 |
|
58 #if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW |
|
59 |
|
60 #include "qgraphicslayout.h" |
|
61 #include "qgraphicslayoutitem_p.h" |
|
62 #include <QtGui/qstyle.h> |
|
63 |
|
64 QT_BEGIN_NAMESPACE |
|
65 |
|
66 class QGraphicsLayoutItem; |
|
67 class QGraphicsWidget; |
|
68 |
|
69 #ifdef QT_DEBUG |
|
70 inline bool qt_graphicsLayoutDebug() |
|
71 { |
|
72 static int checked_env = -1; |
|
73 if(checked_env == -1) |
|
74 checked_env = !!qgetenv("QT_GRAPHICSLAYOUT_DEBUG").toInt(); |
|
75 return checked_env; |
|
76 } |
|
77 #endif |
|
78 |
|
79 class Q_AUTOTEST_EXPORT QGraphicsLayoutPrivate : public QGraphicsLayoutItemPrivate |
|
80 { |
|
81 Q_DECLARE_PUBLIC(QGraphicsLayout) |
|
82 |
|
83 public: |
|
84 QGraphicsLayoutPrivate() : QGraphicsLayoutItemPrivate(0, true), left(-1.0), top(-1.0), right(-1.0), bottom(-1.0), |
|
85 activated(true) { } |
|
86 |
|
87 void reparentChildItems(QGraphicsItem *newParent); |
|
88 void getMargin(qreal *result, qreal userMargin, QStyle::PixelMetric pm) const; |
|
89 Qt::LayoutDirection visualDirection() const; |
|
90 |
|
91 void addChildLayoutItem(QGraphicsLayoutItem *item); |
|
92 void activateRecursive(QGraphicsLayoutItem *item); |
|
93 |
|
94 qreal left, top, right, bottom; |
|
95 bool activated; |
|
96 }; |
|
97 |
|
98 |
|
99 QT_END_NAMESPACE |
|
100 |
|
101 #endif //QT_NO_GRAPHICSVIEW |
|
102 |
|
103 #endif |