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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 QFORMLAYOUT_H |
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43 #define QFORMLAYOUT_H |
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44 |
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45 #include <QtGui/QLayout> |
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46 |
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47 QT_BEGIN_HEADER |
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48 |
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49 QT_BEGIN_NAMESPACE |
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50 |
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51 QT_MODULE(Gui) |
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52 |
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53 class QFormLayoutPrivate; |
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54 |
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55 class Q_GUI_EXPORT QFormLayout : public QLayout |
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56 { |
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57 Q_OBJECT |
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58 Q_ENUMS(FormStyle FieldGrowthPolicy RowWrapPolicy ItemRole) |
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59 Q_DECLARE_PRIVATE(QFormLayout) |
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60 Q_PROPERTY(FieldGrowthPolicy fieldGrowthPolicy READ fieldGrowthPolicy WRITE setFieldGrowthPolicy RESET resetFieldGrowthPolicy) |
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61 Q_PROPERTY(RowWrapPolicy rowWrapPolicy READ rowWrapPolicy WRITE setRowWrapPolicy RESET resetRowWrapPolicy) |
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62 Q_PROPERTY(Qt::Alignment labelAlignment READ labelAlignment WRITE setLabelAlignment RESET resetLabelAlignment) |
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63 Q_PROPERTY(Qt::Alignment formAlignment READ formAlignment WRITE setFormAlignment RESET resetFormAlignment) |
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64 Q_PROPERTY(int horizontalSpacing READ horizontalSpacing WRITE setHorizontalSpacing) |
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65 Q_PROPERTY(int verticalSpacing READ verticalSpacing WRITE setVerticalSpacing) |
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66 |
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67 public: |
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68 enum FieldGrowthPolicy { |
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69 FieldsStayAtSizeHint, |
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70 ExpandingFieldsGrow, |
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71 AllNonFixedFieldsGrow |
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72 }; |
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73 |
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74 enum RowWrapPolicy { |
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75 DontWrapRows, |
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76 WrapLongRows, |
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77 WrapAllRows |
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78 }; |
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79 |
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80 enum ItemRole { |
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81 LabelRole = 0, |
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82 FieldRole = 1, |
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83 SpanningRole = 2 |
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84 }; |
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85 |
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86 explicit QFormLayout(QWidget *parent = 0); |
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87 ~QFormLayout(); |
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88 |
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89 void setFieldGrowthPolicy(FieldGrowthPolicy policy); |
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90 FieldGrowthPolicy fieldGrowthPolicy() const; |
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91 void setRowWrapPolicy(RowWrapPolicy policy); |
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92 RowWrapPolicy rowWrapPolicy() const; |
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93 void setLabelAlignment(Qt::Alignment alignment); |
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94 Qt::Alignment labelAlignment() const; |
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95 void setFormAlignment(Qt::Alignment alignment); |
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96 Qt::Alignment formAlignment() const; |
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97 |
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98 void setHorizontalSpacing(int spacing); |
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99 int horizontalSpacing() const; |
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100 void setVerticalSpacing(int spacing); |
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101 int verticalSpacing() const; |
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102 |
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103 int spacing() const; |
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104 void setSpacing(int); |
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105 |
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106 void addRow(QWidget *label, QWidget *field); |
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107 void addRow(QWidget *label, QLayout *field); |
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108 void addRow(const QString &labelText, QWidget *field); |
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109 void addRow(const QString &labelText, QLayout *field); |
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110 void addRow(QWidget *widget); |
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111 void addRow(QLayout *layout); |
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112 |
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113 void insertRow(int row, QWidget *label, QWidget *field); |
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114 void insertRow(int row, QWidget *label, QLayout *field); |
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115 void insertRow(int row, const QString &labelText, QWidget *field); |
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116 void insertRow(int row, const QString &labelText, QLayout *field); |
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117 void insertRow(int row, QWidget *widget); |
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118 void insertRow(int row, QLayout *layout); |
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119 |
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120 void setItem(int row, ItemRole role, QLayoutItem *item); |
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121 void setWidget(int row, ItemRole role, QWidget *widget); |
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122 void setLayout(int row, ItemRole role, QLayout *layout); |
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123 |
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124 QLayoutItem *itemAt(int row, ItemRole role) const; |
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125 void getItemPosition(int index, int *rowPtr, ItemRole *rolePtr) const; |
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126 void getWidgetPosition(QWidget *widget, int *rowPtr, ItemRole *rolePtr) const; |
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127 void getLayoutPosition(QLayout *layout, int *rowPtr, ItemRole *rolePtr) const; |
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128 QWidget *labelForField(QWidget *field) const; |
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129 QWidget *labelForField(QLayout *field) const; |
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130 |
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131 // reimplemented from QLayout |
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132 void addItem(QLayoutItem *item); |
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133 QLayoutItem *itemAt(int index) const; |
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134 QLayoutItem *takeAt(int index); |
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135 |
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136 void setGeometry(const QRect &rect); |
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137 QSize minimumSize() const; |
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138 QSize sizeHint() const; |
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139 void invalidate(); |
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140 |
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141 bool hasHeightForWidth() const; |
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142 int heightForWidth(int width) const; |
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143 Qt::Orientations expandingDirections() const; |
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144 int count() const; |
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145 |
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146 int rowCount() const; |
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147 |
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148 #if 0 |
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149 void dump() const; |
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150 #endif |
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151 |
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152 private: |
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153 void resetFieldGrowthPolicy(); |
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154 void resetRowWrapPolicy(); |
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155 void resetLabelAlignment(); |
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156 void resetFormAlignment(); |
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157 }; |
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158 |
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159 QT_END_NAMESPACE |
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160 |
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161 QT_END_HEADER |
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162 |
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163 #endif |