1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2015 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtGui module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see http://www.qt.io/terms-conditions. For further 15 ** information use the contact form at http://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 2.1 or version 3 as published by the Free 20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and 21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the 22 ** following information to ensure the GNU Lesser General Public License 23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and 24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. 25 ** 26 ** As a special exception, The Qt Company gives you certain additional 27 ** rights. These rights are described in The Qt Company LGPL Exception 28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. 29 ** 30 ** GNU General Public License Usage 31 ** Alternatively, this file may be used under the terms of the GNU 32 ** General Public License version 3.0 as published by the Free Software 33 ** Foundation and appearing in the file LICENSE.GPL included in the 34 ** packaging of this file. Please review the following information to 35 ** ensure the GNU General Public License version 3.0 requirements will be 36 ** met: http://www.gnu.org/copyleft/gpl.html. 37 ** 38 ** $QT_END_LICENSE$ 39 ** 40 ****************************************************************************/ 41 42 #ifndef QLAYOUT_P_H 43 #define QLAYOUT_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 qlayout*.cpp, and qabstractlayout.cpp. This header 51 // file may change from version to version without notice, or even be removed. 52 // 53 // We mean it. 54 // 55 56 #include "private/qobject_p.h" 57 #include "qstyle.h" 58 #include "qsizepolicy.h" 59 60 QT_BEGIN_NAMESPACE 61 62 class QWidgetItem; 63 class QSpacerItem; 64 65 class Q_GUI_EXPORT QLayoutPrivate : public QObjectPrivate 66 { 67 Q_DECLARE_PUBLIC(QLayout) 68 69 public: 70 typedef QWidgetItem * (*QWidgetItemFactoryMethod)(const QLayout *layout, QWidget *widget); 71 typedef QSpacerItem * (*QSpacerItemFactoryMethod)(const QLayout *layout, int w, int h, QSizePolicy::Policy hPolicy, QSizePolicy::Policy); 72 73 QLayoutPrivate(); 74 75 void getMargin(int *result, int userMargin, QStyle::PixelMetric pm) const; 76 void doResize(const QSize &); 77 void reparentChildWidgets(QWidget *mw); 78 79 static QWidgetItem *createWidgetItem(const QLayout *layout, QWidget *widget); 80 static QSpacerItem *createSpacerItem(const QLayout *layout, int w, int h, QSizePolicy::Policy hPolicy = QSizePolicy::Minimum, QSizePolicy::Policy vPolicy = QSizePolicy::Minimum); 81 82 static QWidgetItemFactoryMethod widgetItemFactoryMethod; 83 static QSpacerItemFactoryMethod spacerItemFactoryMethod; 84 85 int insideSpacing; 86 int userLeftMargin; 87 int userTopMargin; 88 int userRightMargin; 89 int userBottomMargin; 90 uint topLevel : 1; 91 uint enabled : 1; 92 uint activated : 1; 93 uint autoNewChild : 1; 94 QLayout::SizeConstraint constraint; 95 QRect rect; 96 QWidget *menubar; 97 }; 98 99 QT_END_NAMESPACE 100 101 #endif // QLAYOUT_P_H 102