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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtGui module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #ifndef QGRIDLAYOUT_H |
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43 #define QGRIDLAYOUT_H |
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44 |
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45 #include <QtGui/qlayout.h> |
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46 #ifdef QT_INCLUDE_COMPAT |
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47 #include <QtGui/qwidget.h> |
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48 #endif |
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49 |
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50 #include <limits.h> |
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51 |
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52 QT_BEGIN_HEADER |
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53 |
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54 QT_BEGIN_NAMESPACE |
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55 |
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56 QT_MODULE(Gui) |
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57 |
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58 class QGridLayoutPrivate; |
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59 |
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60 class Q_GUI_EXPORT QGridLayout : public QLayout |
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61 { |
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62 Q_OBJECT |
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63 Q_DECLARE_PRIVATE(QGridLayout) |
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64 QDOC_PROPERTY(int horizontalSpacing READ horizontalSpacing WRITE setHorizontalSpacing) |
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65 QDOC_PROPERTY(int verticalSpacing READ verticalSpacing WRITE setVerticalSpacing) |
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66 |
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67 public: |
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68 explicit QGridLayout(QWidget *parent); |
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69 QGridLayout(); |
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70 |
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71 #ifdef QT3_SUPPORT |
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72 QT3_SUPPORT_CONSTRUCTOR QGridLayout(QWidget *parent, int nRows , int nCols = 1, int border = 0, |
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73 int spacing = -1, const char *name = 0); |
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74 QT3_SUPPORT_CONSTRUCTOR QGridLayout(int nRows , int nCols = 1, int spacing = -1, const char *name = 0); |
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75 QT3_SUPPORT_CONSTRUCTOR QGridLayout(QLayout *parentLayout, int nRows = 1, int nCols = 1, int spacing = -1, |
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76 const char *name = 0); |
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77 #endif |
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78 ~QGridLayout(); |
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79 |
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80 QSize sizeHint() const; |
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81 QSize minimumSize() const; |
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82 QSize maximumSize() const; |
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83 |
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84 void setHorizontalSpacing(int spacing); |
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85 int horizontalSpacing() const; |
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86 void setVerticalSpacing(int spacing); |
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87 int verticalSpacing() const; |
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88 void setSpacing(int spacing); |
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89 int spacing() const; |
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90 |
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91 void setRowStretch(int row, int stretch); |
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92 void setColumnStretch(int column, int stretch); |
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93 int rowStretch(int row) const; |
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94 int columnStretch(int column) const; |
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95 |
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96 void setRowMinimumHeight(int row, int minSize); |
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97 void setColumnMinimumWidth(int column, int minSize); |
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98 int rowMinimumHeight(int row) const; |
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99 int columnMinimumWidth(int column) const; |
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100 |
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101 int columnCount() const; |
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102 int rowCount() const; |
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103 |
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104 QRect cellRect(int row, int column) const; |
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105 #ifdef QT3_SUPPORT |
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106 inline QT3_SUPPORT QRect cellGeometry(int row, int column) const {return cellRect(row, column);} |
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107 #endif |
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108 |
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109 bool hasHeightForWidth() const; |
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110 int heightForWidth(int) const; |
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111 int minimumHeightForWidth(int) const; |
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112 |
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113 Qt::Orientations expandingDirections() const; |
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114 void invalidate(); |
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115 |
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116 inline void addWidget(QWidget *w) { QLayout::addWidget(w); } |
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117 void addWidget(QWidget *, int row, int column, Qt::Alignment = 0); |
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118 void addWidget(QWidget *, int row, int column, int rowSpan, int columnSpan, Qt::Alignment = 0); |
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119 void addLayout(QLayout *, int row, int column, Qt::Alignment = 0); |
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120 void addLayout(QLayout *, int row, int column, int rowSpan, int columnSpan, Qt::Alignment = 0); |
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121 |
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122 void setOriginCorner(Qt::Corner); |
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123 Qt::Corner originCorner() const; |
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124 |
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125 #ifdef QT3_SUPPORT |
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126 inline QT3_SUPPORT void setOrigin(Qt::Corner corner) { setOriginCorner(corner); } |
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127 inline QT3_SUPPORT Qt::Corner origin() const { return originCorner(); } |
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128 #endif |
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129 QLayoutItem *itemAt(int index) const; |
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130 QLayoutItem *itemAtPosition(int row, int column) const; |
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131 QLayoutItem *takeAt(int index); |
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132 int count() const; |
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133 void setGeometry(const QRect&); |
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134 |
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135 void addItem(QLayoutItem *item, int row, int column, int rowSpan = 1, int columnSpan = 1, Qt::Alignment = 0); |
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136 |
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137 void setDefaultPositioning(int n, Qt::Orientation orient); |
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138 void getItemPosition(int idx, int *row, int *column, int *rowSpan, int *columnSpan); |
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139 |
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140 protected: |
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141 #ifdef QT3_SUPPORT |
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142 QT3_SUPPORT bool findWidget(QWidget* w, int *r, int *c); |
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143 #endif |
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144 void addItem(QLayoutItem *); |
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145 |
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146 private: |
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147 Q_DISABLE_COPY(QGridLayout) |
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148 |
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149 #ifdef QT3_SUPPORT |
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150 public: |
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151 QT3_SUPPORT void expand(int rows, int cols); |
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152 inline QT3_SUPPORT void addRowSpacing(int row, int minsize) { addItem(new QSpacerItem(0,minsize), row, 0); } |
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153 inline QT3_SUPPORT void addColSpacing(int col, int minsize) { addItem(new QSpacerItem(minsize,0), 0, col); } |
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154 inline QT3_SUPPORT void addMultiCellWidget(QWidget *w, int fromRow, int toRow, int fromCol, int toCol, Qt::Alignment _align = 0) |
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155 { addWidget(w, fromRow, fromCol, (toRow < 0) ? -1 : toRow - fromRow + 1, (toCol < 0) ? -1 : toCol - fromCol + 1, _align); } |
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156 inline QT3_SUPPORT void addMultiCell(QLayoutItem *l, int fromRow, int toRow, int fromCol, int toCol, Qt::Alignment _align = 0) |
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157 { addItem(l, fromRow, fromCol, (toRow < 0) ? -1 : toRow - fromRow + 1, (toCol < 0) ? -1 : toCol - fromCol + 1, _align); } |
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158 inline QT3_SUPPORT void addMultiCellLayout(QLayout *layout, int fromRow, int toRow, int fromCol, int toCol, Qt::Alignment _align = 0) |
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159 { addLayout(layout, fromRow, fromCol, (toRow < 0) ? -1 : toRow - fromRow + 1, (toCol < 0) ? -1 : toCol - fromCol + 1, _align); } |
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160 |
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161 inline QT3_SUPPORT int numRows() const { return rowCount(); } |
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162 inline QT3_SUPPORT int numCols() const { return columnCount(); } |
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163 inline QT3_SUPPORT void setColStretch(int col, int stretch) {setColumnStretch(col, stretch); } |
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164 inline QT3_SUPPORT int colStretch(int col) const {return columnStretch(col); } |
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165 inline QT3_SUPPORT void setColSpacing(int col, int minSize) { setColumnMinimumWidth(col, minSize); } |
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166 inline QT3_SUPPORT int colSpacing(int col) const { return columnMinimumWidth(col); } |
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167 inline QT3_SUPPORT void setRowSpacing(int row, int minSize) {setRowMinimumHeight(row, minSize); } |
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168 inline QT3_SUPPORT int rowSpacing(int row) const {return rowMinimumHeight(row); } |
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169 #endif |
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170 }; |
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171 |
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172 QT_END_NAMESPACE |
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173 |
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174 QT_END_HEADER |
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175 |
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176 #endif // QGRIDLAYOUT_H |