1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtWidgets 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 https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://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 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QGRIDLAYOUT_H 41 #define QGRIDLAYOUT_H 42 43 #include <QtWidgets/qtwidgetsglobal.h> 44 #include <QtWidgets/qlayout.h> 45 #ifdef QT_INCLUDE_COMPAT 46 #include <QtWidgets/qwidget.h> 47 #endif 48 49 #include <limits.h> 50 51 QT_BEGIN_NAMESPACE 52 53 54 class QGridLayoutPrivate; 55 56 class Q_WIDGETS_EXPORT QGridLayout : public QLayout 57 { 58 Q_OBJECT 59 Q_DECLARE_PRIVATE(QGridLayout) 60 QDOC_PROPERTY(int horizontalSpacing READ horizontalSpacing WRITE setHorizontalSpacing) 61 QDOC_PROPERTY(int verticalSpacing READ verticalSpacing WRITE setVerticalSpacing) 62 63 public: 64 explicit QGridLayout(QWidget *parent); 65 QGridLayout(); 66 67 ~QGridLayout(); 68 69 QSize sizeHint() const override; 70 QSize minimumSize() const override; 71 QSize maximumSize() const override; 72 73 void setHorizontalSpacing(int spacing); 74 int horizontalSpacing() const; 75 void setVerticalSpacing(int spacing); 76 int verticalSpacing() const; 77 void setSpacing(int spacing); 78 int spacing() const; 79 80 void setRowStretch(int row, int stretch); 81 void setColumnStretch(int column, int stretch); 82 int rowStretch(int row) const; 83 int columnStretch(int column) const; 84 85 void setRowMinimumHeight(int row, int minSize); 86 void setColumnMinimumWidth(int column, int minSize); 87 int rowMinimumHeight(int row) const; 88 int columnMinimumWidth(int column) const; 89 90 int columnCount() const; 91 int rowCount() const; 92 93 QRect cellRect(int row, int column) const; 94 95 bool hasHeightForWidth() const override; 96 int heightForWidth(int) const override; 97 int minimumHeightForWidth(int) const override; 98 99 Qt::Orientations expandingDirections() const override; 100 void invalidate() override; 101 addWidget(QWidget * w)102 inline void addWidget(QWidget *w) { QLayout::addWidget(w); } 103 void addWidget(QWidget *, int row, int column, Qt::Alignment = Qt::Alignment()); 104 void addWidget(QWidget *, int row, int column, int rowSpan, int columnSpan, Qt::Alignment = Qt::Alignment()); 105 void addLayout(QLayout *, int row, int column, Qt::Alignment = Qt::Alignment()); 106 void addLayout(QLayout *, int row, int column, int rowSpan, int columnSpan, Qt::Alignment = Qt::Alignment()); 107 108 void setOriginCorner(Qt::Corner); 109 Qt::Corner originCorner() const; 110 111 QLayoutItem *itemAt(int index) const override; 112 QLayoutItem *itemAtPosition(int row, int column) const; 113 QLayoutItem *takeAt(int index) override; 114 int count() const override; 115 void setGeometry(const QRect&) override; 116 117 void addItem(QLayoutItem *item, int row, int column, int rowSpan = 1, int columnSpan = 1, Qt::Alignment = Qt::Alignment()); 118 119 void setDefaultPositioning(int n, Qt::Orientation orient); 120 void getItemPosition(int idx, int *row, int *column, int *rowSpan, int *columnSpan) const; 121 122 protected: 123 void addItem(QLayoutItem *) override; 124 125 private: 126 Q_DISABLE_COPY(QGridLayout) 127 128 }; 129 130 QT_END_NAMESPACE 131 132 #endif // QGRIDLAYOUT_H 133