1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** All rights reserved.
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5 | ** Contact: Nokia Corporation ([email protected])
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6 | **
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7 | ** This file is part of the Qt Designer of the Qt Toolkit.
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8 | **
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9 | ** $QT_BEGIN_LICENSE:LGPL$
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10 | ** Commercial Usage
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11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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12 | ** accordance with the Qt Commercial License Agreement provided with the
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13 | ** Software or, alternatively, in accordance with the terms contained in
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14 | ** a written agreement between you and Nokia.
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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 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you have questions regarding the use of this file, please contact
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37 | ** Nokia at [email protected].
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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 | #include "button_taskmenu.h"
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43 | #include "inplace_editor.h"
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44 | #include <qdesigner_formwindowcommand_p.h>
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45 | #include <formwindowbase_p.h>
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46 |
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47 | #include <QtDesigner/QDesignerFormWindowInterface>
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48 | #include <QtDesigner/QDesignerFormWindowCursorInterface>
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49 | #include <QtDesigner/QDesignerFormEditorInterface>
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50 | #include <QtDesigner/QDesignerMetaDataBaseInterface>
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51 | #include <QtDesigner/QDesignerObjectInspectorInterface>
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52 | #include <QtDesigner/QDesignerPropertyEditorInterface>
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53 |
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54 | #include <QtGui/QAction>
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55 | #include <QtGui/QActionGroup>
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56 | #include <QtGui/QMenu>
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57 | #include <QtGui/QStyle>
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58 | #include <QtGui/QStyleOption>
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59 | #include <QtGui/QAbstractButton>
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60 | #include <QtGui/QButtonGroup>
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61 | #include <QtGui/QApplication>
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62 | #include <QtCore/QDebug>
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63 |
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64 | Q_DECLARE_METATYPE(QButtonGroup*)
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65 |
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66 | QT_BEGIN_NAMESPACE
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67 |
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68 | namespace qdesigner_internal {
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69 |
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70 | enum { debugButtonMenu = 0 };
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71 |
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72 | typedef QList<QAbstractButton *> ButtonList;
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73 | typedef QList<QButtonGroup *> ButtonGroupList;
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74 |
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75 | // ButtonGroupCommand: Base for commands handling button groups and button lists
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76 | // addButtonsToGroup() and removeButtonsFromGroup() are low-level helpers for
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77 | // adding/removing members to/from existing groups.
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78 | //
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79 | // createButtonGroup()/breakButtonGroup() create and remove the groups from scratch.
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80 | // When using them in a command, the command must be executed within
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81 | // a macro since it makes the form emit objectRemoved() which might cause other components
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82 | // to add commands (for example, removal of signals and slots)
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83 | class ButtonGroupCommand : public QDesignerFormWindowCommand {
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84 |
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85 | protected:
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86 | ButtonGroupCommand(const QString &description, QDesignerFormWindowInterface *formWindow);
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87 |
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88 | void initialize(const ButtonList &bl, QButtonGroup *buttonGroup);
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89 |
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90 | // Helper: Add the buttons to the group
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91 | void addButtonsToGroup();
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92 | // Helper; Remove the buttons
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93 | void removeButtonsFromGroup();
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94 |
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95 | // Create the button group in Designer
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96 | void createButtonGroup();
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97 | // Remove the button group from Designer
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98 | void breakButtonGroup();
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99 |
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100 | public:
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101 | static QString nameList(const ButtonList& bl);
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102 | static ButtonGroupList managedButtonGroups(const QDesignerFormWindowInterface *formWindow);
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103 |
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104 | private:
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105 | ButtonList m_buttonList;
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106 | QButtonGroup *m_buttonGroup;
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107 | };
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108 |
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109 | ButtonGroupCommand::ButtonGroupCommand(const QString &description, QDesignerFormWindowInterface *formWindow) :
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110 | QDesignerFormWindowCommand(description, formWindow),
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111 | m_buttonGroup(0)
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112 | {
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113 | }
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114 |
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115 | void ButtonGroupCommand::initialize(const ButtonList &bl, QButtonGroup *buttonGroup)
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116 | {
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117 | m_buttonList = bl;
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118 | m_buttonGroup = buttonGroup;
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119 | }
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120 |
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121 | void ButtonGroupCommand::addButtonsToGroup()
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122 | {
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123 | if (debugButtonMenu)
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124 | qDebug() << "Adding " << m_buttonList << " to " << m_buttonGroup;
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125 | const ButtonList::const_iterator cend = m_buttonList.constEnd();
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126 | for (ButtonList::const_iterator it = m_buttonList.constBegin(); it != cend; ++it)
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127 | m_buttonGroup->addButton(*it);
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128 | }
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129 |
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130 | void ButtonGroupCommand::removeButtonsFromGroup()
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131 | {
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132 | if (debugButtonMenu)
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133 | qDebug() << "Removing " << m_buttonList << " from " << m_buttonGroup;
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134 | const ButtonList::const_iterator cend = m_buttonList.constEnd();
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135 | for (ButtonList::const_iterator it = m_buttonList.constBegin(); it != cend; ++it)
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136 | m_buttonGroup->removeButton(*it);
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137 | }
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138 |
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139 | void ButtonGroupCommand::createButtonGroup()
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140 | {
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141 | if (debugButtonMenu)
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142 | qDebug() << "Creating " << m_buttonGroup << " from " << m_buttonList;
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143 |
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144 | QDesignerFormWindowInterface *fw = formWindow();
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145 | QDesignerFormEditorInterface *core = fw->core();
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146 | core->metaDataBase()->add(m_buttonGroup);
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147 | addButtonsToGroup();
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148 | // Make button group visible
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149 | core->objectInspector()->setFormWindow(fw);
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150 | }
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151 |
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152 | void ButtonGroupCommand::breakButtonGroup()
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153 | {
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154 | if (debugButtonMenu)
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155 | qDebug() << "Removing " << m_buttonGroup << " consisting of " << m_buttonList;
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156 |
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157 | QDesignerFormWindowInterface *fw = formWindow();
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158 | QDesignerFormEditorInterface *core = fw->core();
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159 | // Button group was selected, that is, break was invoked via its context menu. Remove it from property editor, select the buttons
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160 | if (core->propertyEditor()->object() == m_buttonGroup) {
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161 | fw->clearSelection(false);
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162 | const ButtonList::const_iterator cend = m_buttonList.constEnd();
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163 | for (ButtonList::const_iterator it = m_buttonList.constBegin(); it != cend; ++it)
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164 | fw->selectWidget(*it, true);
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165 | }
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166 | // Now remove and refresh object inspector
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167 | removeButtonsFromGroup();
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168 | // Notify components (for example, signal slot editor)
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169 | if (qdesigner_internal::FormWindowBase *fwb = qobject_cast<qdesigner_internal::FormWindowBase *>(fw))
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170 | fwb->emitObjectRemoved(m_buttonGroup);
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171 | core->metaDataBase()->remove(m_buttonGroup);
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172 | core->objectInspector()->setFormWindow(fw);
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173 | }
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174 |
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175 | QString ButtonGroupCommand::nameList(const ButtonList& bl)
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176 | {
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177 | QString rc;
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178 | const QChar quote = QLatin1Char('\'');
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179 | const QString separator = QLatin1String(", ");
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180 | const int size = bl.size();
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181 | for (int i = 0; i < size; i++) {
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182 | if (i)
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183 | rc += separator;
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184 | rc += quote;
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185 | rc += bl[i]->objectName();
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186 | rc += quote;
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187 | }
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188 | return rc;
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189 |
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190 | }
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191 |
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192 | ButtonGroupList ButtonGroupCommand::managedButtonGroups(const QDesignerFormWindowInterface *formWindow)
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193 | {
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194 | const QDesignerMetaDataBaseInterface *mdb = formWindow->core()->metaDataBase();
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195 | ButtonGroupList bl;
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196 | // Check 1st order children for managed button groups
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197 | const QObjectList children = formWindow->mainContainer()->children();
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198 | const QObjectList::const_iterator cend = children.constEnd();
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199 | for (QObjectList::const_iterator it = children.constBegin(); it != cend; ++it) {
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200 | if (!(*it)->isWidgetType())
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201 | if (QButtonGroup *bg = qobject_cast<QButtonGroup *>(*it))
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202 | if (mdb->item(bg))
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203 | bl.push_back(bg);
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204 | }
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205 | return bl;
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206 | }
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207 |
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208 | // --------------- CreateButtonGroupCommand
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209 | // This command might be executed in a macro with a remove
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210 | // command to move buttons from one group to a new one.
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211 | class CreateButtonGroupCommand : public ButtonGroupCommand {
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212 | public:
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213 | CreateButtonGroupCommand(QDesignerFormWindowInterface *formWindow);
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214 | bool init(const ButtonList &bl);
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215 |
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216 | virtual void undo() { breakButtonGroup(); }
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217 | virtual void redo() { createButtonGroup(); }
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218 | };
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219 |
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220 | CreateButtonGroupCommand::CreateButtonGroupCommand(QDesignerFormWindowInterface *formWindow) :
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221 | ButtonGroupCommand(QApplication::translate("Command", "Create button group"), formWindow)
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222 | {
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223 | }
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224 |
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225 | bool CreateButtonGroupCommand::init(const ButtonList &bl)
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226 | {
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227 | if (bl.empty())
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228 | return false;
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229 | QDesignerFormWindowInterface *fw = formWindow();
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230 | QButtonGroup *buttonGroup = new QButtonGroup(fw->mainContainer());
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231 | buttonGroup->setObjectName(QLatin1String("buttonGroup"));
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232 | fw->ensureUniqueObjectName(buttonGroup);
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233 | initialize(bl, buttonGroup);
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234 | return true;
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235 | }
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236 |
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237 | // --------------- BreakButtonGroupCommand
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238 | class BreakButtonGroupCommand : public ButtonGroupCommand {
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239 | public:
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240 | BreakButtonGroupCommand(QDesignerFormWindowInterface *formWindow);
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241 | bool init(QButtonGroup *group);
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242 |
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243 | virtual void undo() { createButtonGroup(); }
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244 | virtual void redo() { breakButtonGroup(); }
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245 | };
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246 |
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247 | BreakButtonGroupCommand::BreakButtonGroupCommand(QDesignerFormWindowInterface *formWindow) :
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248 | ButtonGroupCommand(QApplication::translate("Command", "Break button group"), formWindow)
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249 | {
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250 | }
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251 |
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252 | bool BreakButtonGroupCommand::init(QButtonGroup *group)
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253 | {
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254 | if (!group)
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255 | return false;
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256 | initialize(group->buttons(), group);
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257 | setText(QApplication::translate("Command", "Break button group '%1'").arg(group->objectName()));
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258 | return true;
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259 | }
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260 |
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261 | // --------------- AddButtonsToGroupCommand
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262 | // This command might be executed in a macro with a remove
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263 | // command to move buttons from one group to a new one.
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264 | class AddButtonsToGroupCommand : public ButtonGroupCommand {
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265 | public:
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266 | AddButtonsToGroupCommand(QDesignerFormWindowInterface *formWindow);
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267 | void init(const ButtonList &bl, QButtonGroup *group);
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268 |
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269 | virtual void undo() { removeButtonsFromGroup(); }
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270 | virtual void redo() { addButtonsToGroup(); }
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271 | };
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272 |
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273 | AddButtonsToGroupCommand::AddButtonsToGroupCommand(QDesignerFormWindowInterface *formWindow) :
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274 | ButtonGroupCommand(QApplication::translate("Command", "Add buttons to group"), formWindow)
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275 | {
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276 | }
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277 |
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278 | void AddButtonsToGroupCommand::init(const ButtonList &bl, QButtonGroup *group)
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279 | {
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280 | initialize(bl, group);
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281 | //: Command description for adding buttons to a QButtonGroup
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282 | setText(QApplication::translate("Command", "Add '%1' to '%2'").arg(nameList(bl), group->objectName()));
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283 | }
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284 |
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285 | //-------------------- RemoveButtonsFromGroupCommand
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286 | class RemoveButtonsFromGroupCommand : public ButtonGroupCommand {
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287 | public:
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288 | RemoveButtonsFromGroupCommand(QDesignerFormWindowInterface *formWindow);
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289 | bool init(const ButtonList &bl);
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290 |
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291 | virtual void undo() { addButtonsToGroup(); }
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292 | virtual void redo() { removeButtonsFromGroup(); }
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293 | };
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294 |
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295 | RemoveButtonsFromGroupCommand::RemoveButtonsFromGroupCommand(QDesignerFormWindowInterface *formWindow) :
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296 | ButtonGroupCommand(QApplication::translate("Command", "Remove buttons from group"), formWindow)
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297 | {
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298 | }
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299 |
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300 | bool RemoveButtonsFromGroupCommand::init(const ButtonList &bl)
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301 | {
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302 | if (bl.empty())
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303 | return false;
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304 | QButtonGroup *group = bl.front()->group();
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305 | if (!group)
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306 | return false;
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307 | if (bl.size() >= group->buttons().size())
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308 | return false;
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309 | initialize(bl, group);
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310 | //: Command description for removing buttons from a QButtonGroup
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311 | setText(QApplication::translate("Command", "Remove '%1' from '%2'").arg(nameList(bl), group->objectName()));
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312 | return true;
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313 | }
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314 |
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315 | // -------- ButtonGroupMenu
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316 | ButtonGroupMenu::ButtonGroupMenu(QObject *parent) :
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317 | QObject(parent),
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318 | m_selectGroupAction(new QAction(tr("Select members"), this)),
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319 | m_breakGroupAction(new QAction(tr("Break"), this)),
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320 | m_formWindow(0),
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321 | m_buttonGroup(0),
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322 | m_currentButton(0)
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323 | {
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324 | connect(m_breakGroupAction, SIGNAL(triggered()), this, SLOT(breakGroup()));
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325 | connect(m_selectGroupAction, SIGNAL(triggered()), this, SLOT(selectGroup()));
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326 | }
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327 |
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328 | void ButtonGroupMenu::initialize(QDesignerFormWindowInterface *formWindow, QButtonGroup *buttonGroup, QAbstractButton *currentButton)
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329 | {
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330 | m_buttonGroup = buttonGroup;
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331 | m_currentButton = currentButton;
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332 | m_formWindow = formWindow;
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333 | Q_ASSERT(m_formWindow);
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334 |
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335 | const bool canBreak = buttonGroup != 0;
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336 | m_breakGroupAction->setEnabled(canBreak);
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337 | m_selectGroupAction->setEnabled(canBreak);
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338 | }
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339 |
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340 | void ButtonGroupMenu::selectGroup()
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341 | {
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342 | // Select and make current button "current" again by selecting it last (if there is any)
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343 | const ButtonList buttons = m_buttonGroup->buttons();
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344 | m_formWindow->clearSelection(false);
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345 | const ButtonList::const_iterator cend = buttons.constEnd();
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346 | for (ButtonList::const_iterator it = buttons.constBegin(); it != cend; ++it)
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347 | if (*it != m_currentButton)
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348 | m_formWindow->selectWidget(*it, true);
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349 | if (m_currentButton)
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350 | m_formWindow->selectWidget(m_currentButton, true);
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351 | }
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352 |
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353 | void ButtonGroupMenu::breakGroup()
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354 | {
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355 | BreakButtonGroupCommand *cmd = new BreakButtonGroupCommand(m_formWindow);
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356 | if (cmd->init(m_buttonGroup)) {
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357 | // Need a macro since the command might trigger additional commands
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358 | QUndoStack *history = m_formWindow->commandHistory();
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359 | history->beginMacro(cmd->text());
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360 | history->push(cmd);
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361 | history->endMacro();
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362 | } else {
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363 | qWarning("** WARNING Failed to initialize BreakButtonGroupCommand!");
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364 | delete cmd;
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365 | }
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366 | }
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367 |
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368 | // ButtonGroupTaskMenu
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369 | ButtonGroupTaskMenu::ButtonGroupTaskMenu(QButtonGroup *buttonGroup, QObject *parent) :
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370 | QObject(parent),
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371 | m_buttonGroup(buttonGroup)
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372 | {
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373 | m_taskActions.push_back(m_menu.breakGroupAction());
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374 | m_taskActions.push_back(m_menu.selectGroupAction());
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375 | }
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376 |
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377 | QAction *ButtonGroupTaskMenu::preferredEditAction() const
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378 | {
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379 | return m_menu.selectGroupAction();
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380 | }
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381 |
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382 | QList<QAction*> ButtonGroupTaskMenu::taskActions() const
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383 | {
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384 | m_menu.initialize(QDesignerFormWindowInterface::findFormWindow(m_buttonGroup), m_buttonGroup);
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385 | return m_taskActions;
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386 | }
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387 |
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388 | // -------- Text area editor
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389 | class ButtonTextTaskMenuInlineEditor : public TaskMenuInlineEditor
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390 | {
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391 | public:
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392 | ButtonTextTaskMenuInlineEditor(QAbstractButton *button, QObject *parent);
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393 |
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394 | protected:
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395 | virtual QRect editRectangle() const;
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396 | };
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397 |
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398 | ButtonTextTaskMenuInlineEditor::ButtonTextTaskMenuInlineEditor(QAbstractButton *button, QObject *parent) :
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399 | TaskMenuInlineEditor(button, ValidationMultiLine, QLatin1String("text"), parent)
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400 | {
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401 | }
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402 |
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403 | QRect ButtonTextTaskMenuInlineEditor::editRectangle() const
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404 | {
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405 | QWidget *w = widget();
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406 | QStyleOptionButton opt;
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407 | opt.init(w);
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408 | return w->style()->subElementRect(QStyle::SE_PushButtonContents, &opt, w);
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409 | }
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410 |
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411 | // -------- Command link button description editor
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412 | class LinkDescriptionTaskMenuInlineEditor : public TaskMenuInlineEditor
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413 | {
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414 | public:
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415 | LinkDescriptionTaskMenuInlineEditor(QAbstractButton *button, QObject *parent);
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416 |
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417 | protected:
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418 | virtual QRect editRectangle() const;
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419 | };
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420 |
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421 | LinkDescriptionTaskMenuInlineEditor::LinkDescriptionTaskMenuInlineEditor(QAbstractButton *button, QObject *parent) :
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422 | TaskMenuInlineEditor(button, ValidationMultiLine, QLatin1String("description"), parent)
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423 | {
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424 | }
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425 |
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426 | QRect LinkDescriptionTaskMenuInlineEditor::editRectangle() const
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427 | {
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428 | QWidget *w = widget(); // TODO: What is the exact description area?
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429 | QStyleOptionButton opt;
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430 | opt.init(w);
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431 | return w->style()->subElementRect(QStyle::SE_PushButtonContents, &opt, w);
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432 | }
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433 |
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434 | // ----------- ButtonTaskMenu:
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435 |
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436 | ButtonTaskMenu::ButtonTaskMenu(QAbstractButton *button, QObject *parent) :
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437 | QDesignerTaskMenu(button, parent),
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438 | m_assignGroupSubMenu(new QMenu),
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439 | m_assignActionGroup(0),
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440 | m_assignToGroupSubMenuAction(new QAction(tr("Assign to button group"), this)),
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441 | m_currentGroupSubMenu(new QMenu),
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442 | m_currentGroupSubMenuAction(new QAction(tr("Button group"), this)),
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443 | m_createGroupAction(new QAction(tr("New button group"), this)),
|
---|
444 | m_preferredEditAction(new QAction(tr("Change text..."), this)),
|
---|
445 | m_removeFromGroupAction(new QAction(tr("None"), this))
|
---|
446 | {
|
---|
447 | connect(m_createGroupAction, SIGNAL(triggered()), this, SLOT(createGroup()));
|
---|
448 | TaskMenuInlineEditor *textEditor = new ButtonTextTaskMenuInlineEditor(button, this);
|
---|
449 | connect(m_preferredEditAction, SIGNAL(triggered()), textEditor, SLOT(editText()));
|
---|
450 | connect(m_removeFromGroupAction, SIGNAL(triggered()), this, SLOT(removeFromGroup()));
|
---|
451 |
|
---|
452 | m_assignToGroupSubMenuAction->setMenu(m_assignGroupSubMenu);
|
---|
453 |
|
---|
454 | m_currentGroupSubMenu->addAction(m_groupMenu.breakGroupAction());
|
---|
455 | m_currentGroupSubMenu->addAction(m_groupMenu.selectGroupAction());
|
---|
456 | m_currentGroupSubMenuAction->setMenu(m_currentGroupSubMenu);
|
---|
457 |
|
---|
458 |
|
---|
459 | m_taskActions.append(m_preferredEditAction);
|
---|
460 | m_taskActions.append(m_assignToGroupSubMenuAction);
|
---|
461 | m_taskActions.append(m_currentGroupSubMenuAction);
|
---|
462 | m_taskActions.append(createSeparator());
|
---|
463 | }
|
---|
464 |
|
---|
465 | ButtonTaskMenu::~ButtonTaskMenu()
|
---|
466 | {
|
---|
467 | delete m_assignGroupSubMenu;
|
---|
468 | delete m_currentGroupSubMenu;
|
---|
469 | }
|
---|
470 |
|
---|
471 | QAction *ButtonTaskMenu::preferredEditAction() const
|
---|
472 | {
|
---|
473 | return m_preferredEditAction;
|
---|
474 | }
|
---|
475 |
|
---|
476 | bool ButtonTaskMenu::refreshAssignMenu(const QDesignerFormWindowInterface *fw, int buttonCount, SelectionType st, QButtonGroup *currentGroup)
|
---|
477 | {
|
---|
478 | // clear
|
---|
479 | if (m_assignActionGroup) {
|
---|
480 | delete m_assignActionGroup;
|
---|
481 | m_assignActionGroup = 0;
|
---|
482 | }
|
---|
483 | m_assignGroupSubMenu->clear();
|
---|
484 | if (st == OtherSelection)
|
---|
485 | return false;
|
---|
486 |
|
---|
487 |
|
---|
488 | // Assign to new: Need several
|
---|
489 | const bool canAssignToNewGroup = buttonCount > 1;
|
---|
490 | m_createGroupAction->setEnabled(canAssignToNewGroup);
|
---|
491 | if (canAssignToNewGroup)
|
---|
492 | m_assignGroupSubMenu->addAction(m_createGroupAction);
|
---|
493 |
|
---|
494 | // Assign to other
|
---|
495 | const ButtonGroupList bl = ButtonGroupCommand::managedButtonGroups(fw);
|
---|
496 | // Groups: Any groups to add to except the current?
|
---|
497 | const int groupCount = bl.size();
|
---|
498 | const bool hasAddGroups = groupCount > 1 || (groupCount == 1 && !bl.contains(currentGroup));
|
---|
499 | if (hasAddGroups) {
|
---|
500 | if (!m_assignGroupSubMenu->isEmpty())
|
---|
501 | m_assignGroupSubMenu->addSeparator();
|
---|
502 | // Create a new action group
|
---|
503 | m_assignActionGroup = new QActionGroup(this);
|
---|
504 | connect(m_assignActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(addToGroup(QAction*)));
|
---|
505 |
|
---|
506 | const ButtonGroupList::const_iterator cend = bl.constEnd();
|
---|
507 | for (ButtonGroupList::const_iterator it = bl.constBegin(); it != cend; ++it) {
|
---|
508 | QButtonGroup *bg = *it;
|
---|
509 | if (*it != currentGroup) {
|
---|
510 | QAction *a = new QAction(bg->objectName(), m_assignGroupSubMenu);
|
---|
511 | a->setData(qVariantFromValue(bg));
|
---|
512 | m_assignActionGroup->addAction(a);
|
---|
513 | m_assignGroupSubMenu->addAction(a);
|
---|
514 | }
|
---|
515 | }
|
---|
516 | }
|
---|
517 | // Can remove: A homogenous selection of another group that does not completely break it.
|
---|
518 | const bool canRemoveFromGroup = st == GroupedButtonSelection;
|
---|
519 | m_removeFromGroupAction->setEnabled(canRemoveFromGroup);
|
---|
520 | if (canRemoveFromGroup) {
|
---|
521 | if (!m_assignGroupSubMenu->isEmpty())
|
---|
522 | m_assignGroupSubMenu->addSeparator();
|
---|
523 | m_assignGroupSubMenu->addAction(m_removeFromGroupAction);
|
---|
524 | }
|
---|
525 | return !m_assignGroupSubMenu->isEmpty();
|
---|
526 | }
|
---|
527 |
|
---|
528 | QList<QAction*> ButtonTaskMenu::taskActions() const
|
---|
529 | {
|
---|
530 | ButtonTaskMenu *ncThis = const_cast<ButtonTaskMenu*>(this);
|
---|
531 | QButtonGroup *buttonGroup;
|
---|
532 |
|
---|
533 | QDesignerFormWindowInterface *fw = formWindow();
|
---|
534 | const SelectionType st = selectionType(fw->cursor(), &buttonGroup);
|
---|
535 |
|
---|
536 | m_groupMenu.initialize(fw, buttonGroup, button());
|
---|
537 | const bool hasAssignOptions = ncThis->refreshAssignMenu(fw, fw->cursor()->selectedWidgetCount(), st, buttonGroup);
|
---|
538 | m_assignToGroupSubMenuAction->setVisible(hasAssignOptions);
|
---|
539 | // add/remove
|
---|
540 | switch (st) {
|
---|
541 | case UngroupedButtonSelection:
|
---|
542 | case OtherSelection:
|
---|
543 | m_currentGroupSubMenuAction->setVisible(false);
|
---|
544 | break;
|
---|
545 | case GroupedButtonSelection:
|
---|
546 | m_currentGroupSubMenuAction->setText(tr("Button group '%1'").arg(buttonGroup->objectName()));
|
---|
547 | m_currentGroupSubMenuAction->setVisible(true);
|
---|
548 | break;
|
---|
549 | }
|
---|
550 |
|
---|
551 | return m_taskActions + QDesignerTaskMenu::taskActions();
|
---|
552 | }
|
---|
553 |
|
---|
554 |
|
---|
555 | void ButtonTaskMenu::insertAction(int index, QAction *a)
|
---|
556 | {
|
---|
557 | m_taskActions.insert(index, a);
|
---|
558 | }
|
---|
559 |
|
---|
560 | /* Create a button list from the cursor selection */
|
---|
561 | static ButtonList buttonList(const QDesignerFormWindowCursorInterface *cursor)
|
---|
562 | {
|
---|
563 | ButtonList rc;
|
---|
564 | const int selectionCount = cursor->selectedWidgetCount();
|
---|
565 | for (int i = 0; i < selectionCount; i++) {
|
---|
566 | QAbstractButton *ab = qobject_cast<QAbstractButton *>(cursor->selectedWidget(i));
|
---|
567 | Q_ASSERT(ab);
|
---|
568 | rc += ab;
|
---|
569 | }
|
---|
570 | return rc;
|
---|
571 | }
|
---|
572 |
|
---|
573 | // Create a command to remove the buttons from their group
|
---|
574 | // If it would leave an empty or 1-member group behind, create a break command instead
|
---|
575 |
|
---|
576 | static QUndoCommand *createRemoveButtonsCommand(QDesignerFormWindowInterface *fw, const ButtonList &bl)
|
---|
577 | {
|
---|
578 |
|
---|
579 | QButtonGroup *bg = bl.front()->group();
|
---|
580 | // Complete group or 1-member group?
|
---|
581 | if (bl.size() >= bg->buttons().size() - 1) {
|
---|
582 | BreakButtonGroupCommand *breakCmd = new BreakButtonGroupCommand(fw);
|
---|
583 | if (!breakCmd->init(bg)) {
|
---|
584 | qWarning("** WARNING Failed to initialize BreakButtonGroupCommand!");
|
---|
585 | delete breakCmd;
|
---|
586 | return 0;
|
---|
587 | }
|
---|
588 | return breakCmd;
|
---|
589 | }
|
---|
590 | // Just remove the buttons
|
---|
591 |
|
---|
592 | RemoveButtonsFromGroupCommand *removeCmd = new RemoveButtonsFromGroupCommand(fw);
|
---|
593 | if (!removeCmd->init(bl)) {
|
---|
594 | qWarning("** WARNING Failed to initialize RemoveButtonsFromGroupCommand!");
|
---|
595 | delete removeCmd;
|
---|
596 | return 0;
|
---|
597 | }
|
---|
598 | return removeCmd;
|
---|
599 | }
|
---|
600 |
|
---|
601 | void ButtonTaskMenu::createGroup()
|
---|
602 | {
|
---|
603 | QDesignerFormWindowInterface *fw = formWindow();
|
---|
604 | const ButtonList bl = buttonList(fw->cursor());
|
---|
605 | // Do we need to remove the buttons from an existing group?
|
---|
606 | QUndoCommand *removeCmd = 0;
|
---|
607 | if (bl.front()->group()) {
|
---|
608 | removeCmd = createRemoveButtonsCommand(fw, bl);
|
---|
609 | if (!removeCmd)
|
---|
610 | return;
|
---|
611 | }
|
---|
612 | // Add cmd
|
---|
613 | CreateButtonGroupCommand *addCmd = new CreateButtonGroupCommand(fw);
|
---|
614 | if (!addCmd->init(bl)) {
|
---|
615 | qWarning("** WARNING Failed to initialize CreateButtonGroupCommand!");
|
---|
616 | delete addCmd;
|
---|
617 | return;
|
---|
618 | }
|
---|
619 | // Need a macro [even if we only have the add command] since the command might trigger additional commands
|
---|
620 | QUndoStack *history = fw->commandHistory();
|
---|
621 | history->beginMacro(addCmd->text());
|
---|
622 | if (removeCmd)
|
---|
623 | history->push(removeCmd);
|
---|
624 | history->push(addCmd);
|
---|
625 | history->endMacro();
|
---|
626 | }
|
---|
627 |
|
---|
628 | QAbstractButton *ButtonTaskMenu::button() const
|
---|
629 | {
|
---|
630 | return qobject_cast<QAbstractButton *>(widget());
|
---|
631 | }
|
---|
632 |
|
---|
633 | // Figure out if we have a homogenous selections (buttons of the same group or no group)
|
---|
634 | ButtonTaskMenu::SelectionType ButtonTaskMenu::selectionType(const QDesignerFormWindowCursorInterface *cursor, QButtonGroup **ptrToGroup) const
|
---|
635 | {
|
---|
636 | const int selectionCount = cursor->selectedWidgetCount();
|
---|
637 | if (!selectionCount)
|
---|
638 | return OtherSelection;
|
---|
639 |
|
---|
640 | QButtonGroup *commonGroup = 0;
|
---|
641 | for (int i = 0; i < selectionCount; i++) {
|
---|
642 | if (const QAbstractButton *ab = qobject_cast<const QAbstractButton *>(cursor->selectedWidget(i))) {
|
---|
643 | QButtonGroup *buttonGroup = ab->group();
|
---|
644 | if (i) {
|
---|
645 | if (buttonGroup != commonGroup)
|
---|
646 | return OtherSelection;
|
---|
647 | } else {
|
---|
648 | commonGroup = buttonGroup;
|
---|
649 | }
|
---|
650 | } else {
|
---|
651 | return OtherSelection;
|
---|
652 | }
|
---|
653 | }
|
---|
654 |
|
---|
655 | if (ptrToGroup)
|
---|
656 | *ptrToGroup = commonGroup;
|
---|
657 |
|
---|
658 | return commonGroup ? GroupedButtonSelection : UngroupedButtonSelection;
|
---|
659 | }
|
---|
660 |
|
---|
661 | void ButtonTaskMenu::addToGroup(QAction *a)
|
---|
662 | {
|
---|
663 | QButtonGroup *bg = qvariant_cast<QButtonGroup *>(a->data());
|
---|
664 | Q_ASSERT(bg);
|
---|
665 |
|
---|
666 | QDesignerFormWindowInterface *fw = formWindow();
|
---|
667 | const ButtonList bl = buttonList(fw->cursor());
|
---|
668 | // Do we need to remove the buttons from an existing group?
|
---|
669 | QUndoCommand *removeCmd = 0;
|
---|
670 | if (bl.front()->group()) {
|
---|
671 | removeCmd = createRemoveButtonsCommand(fw, bl);
|
---|
672 | if (!removeCmd)
|
---|
673 | return;
|
---|
674 | }
|
---|
675 | AddButtonsToGroupCommand *addCmd = new AddButtonsToGroupCommand(fw);
|
---|
676 | addCmd->init(bl, bg);
|
---|
677 |
|
---|
678 | QUndoStack *history = fw->commandHistory();
|
---|
679 | if (removeCmd) {
|
---|
680 | history->beginMacro(addCmd->text());
|
---|
681 | history->push(removeCmd);
|
---|
682 | history->push(addCmd);
|
---|
683 | history->endMacro();
|
---|
684 | } else {
|
---|
685 | history->push(addCmd);
|
---|
686 | }
|
---|
687 | }
|
---|
688 |
|
---|
689 | void ButtonTaskMenu::removeFromGroup()
|
---|
690 | {
|
---|
691 | QDesignerFormWindowInterface *fw = formWindow();
|
---|
692 | if (QUndoCommand *cmd = createRemoveButtonsCommand(fw, buttonList(fw->cursor())))
|
---|
693 | fw->commandHistory()->push(cmd);
|
---|
694 | }
|
---|
695 |
|
---|
696 | // -------------- CommandLinkButtonTaskMenu
|
---|
697 |
|
---|
698 | CommandLinkButtonTaskMenu::CommandLinkButtonTaskMenu(QCommandLinkButton *button, QObject *parent) :
|
---|
699 | ButtonTaskMenu(button, parent)
|
---|
700 | {
|
---|
701 | TaskMenuInlineEditor *descriptonEditor = new LinkDescriptionTaskMenuInlineEditor(button, this);
|
---|
702 | QAction *descriptionAction = new QAction(tr("Change description..."), this);
|
---|
703 | connect(descriptionAction, SIGNAL(triggered()), descriptonEditor, SLOT(editText()));
|
---|
704 | insertAction(1, descriptionAction);
|
---|
705 | }
|
---|
706 |
|
---|
707 | }
|
---|
708 |
|
---|
709 | QT_END_NAMESPACE
|
---|