1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2010 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 "actionrepository_p.h"
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43 | #include "qtresourceview_p.h"
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44 | #include "iconloader_p.h"
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45 | #include "qdesigner_utils_p.h"
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46 |
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47 | #include <QtDesigner/QDesignerFormEditorInterface>
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48 | #include <QtDesigner/QDesignerPropertySheetExtension>
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49 | #include <QtDesigner/QExtensionManager>
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50 |
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51 | #include <QtGui/QDrag>
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52 | #include <QtGui/QContextMenuEvent>
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53 | #include <QtGui/QStandardItemModel>
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54 | #include <QtGui/QToolButton>
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55 | #include <QtGui/QPixmap>
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56 | #include <QtGui/QAction>
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57 | #include <QtGui/QHeaderView>
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58 | #include <QtGui/QToolBar>
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59 | #include <QtGui/QMenu>
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60 | #include <QtGui/qevent.h>
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61 | #include <QtCore/QSet>
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62 | #include <QtCore/QDebug>
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63 |
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64 | Q_DECLARE_METATYPE(QAction*)
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65 |
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66 | QT_BEGIN_NAMESPACE
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67 |
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68 | namespace {
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69 | enum { listModeIconSize = 16, iconModeIconSize = 24 };
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70 | }
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71 |
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72 | static const char *actionMimeType = "action-repository/actions";
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73 | static const char *plainTextMimeType = "text/plain";
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74 |
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75 | static inline QAction *actionOfItem(const QStandardItem* item)
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76 | {
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77 | return qvariant_cast<QAction*>(item->data(qdesigner_internal::ActionModel::ActionRole));
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78 | }
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79 |
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80 | namespace qdesigner_internal {
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81 |
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82 | // ----------- ActionModel
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83 | ActionModel::ActionModel(QWidget *parent ) :
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84 | QStandardItemModel(parent),
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85 | m_emptyIcon(emptyIcon()),
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86 | m_core(0)
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87 | {
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88 | QStringList headers;
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89 | headers += tr("Name");
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90 | headers += tr("Used");
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91 | headers += tr("Text");
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92 | headers += tr("Shortcut");
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93 | headers += tr("Checkable");
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94 | headers += tr("ToolTip");
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95 | Q_ASSERT(NumColumns == headers.size());
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96 | setHorizontalHeaderLabels(headers);
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97 | }
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98 |
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99 | void ActionModel::clearActions()
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100 | {
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101 | removeRows(0, rowCount());
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102 | }
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103 |
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104 | int ActionModel::findAction(QAction *action) const
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105 | {
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106 | const int rows = rowCount();
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107 | for (int i = 0; i < rows; i++)
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108 | if (action == actionOfItem(item(i)))
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109 | return i;
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110 | return -1;
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111 | }
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112 |
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113 | void ActionModel::update(int row)
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114 | {
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115 | Q_ASSERT(m_core);
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116 | // need to create the row list ... grrr..
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117 | if (row >= rowCount())
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118 | return;
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119 |
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120 | QStandardItemList list;
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121 | for (int i = 0; i < NumColumns; i++)
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122 | list += item(row, i);
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123 |
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124 | setItems(m_core, actionOfItem(list.front()), m_emptyIcon, list);
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125 | }
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126 |
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127 | void ActionModel::remove(int row)
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128 | {
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129 | qDeleteAll(takeRow(row));
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130 | }
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131 |
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132 | QModelIndex ActionModel::addAction(QAction *action)
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133 | {
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134 | Q_ASSERT(m_core);
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135 | QStandardItemList items;
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136 | const Qt::ItemFlags flags = Qt::ItemIsSelectable|Qt::ItemIsDropEnabled|Qt::ItemIsDragEnabled|Qt::ItemIsEnabled;
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137 |
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138 | QVariant itemData;
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139 | qVariantSetValue(itemData, action);
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140 |
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141 | for (int i = 0; i < NumColumns; i++) {
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142 | QStandardItem *item = new QStandardItem;
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143 | item->setData(itemData, ActionRole);
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144 | item->setFlags(flags);
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145 | items.push_back(item);
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146 | }
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147 | setItems(m_core, action, m_emptyIcon, items);
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148 | appendRow(items);
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149 | return indexFromItem(items.front());
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150 | }
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151 |
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152 | // Find the associated menus and toolbars, ignore toolbuttons
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153 | QWidgetList ActionModel::associatedWidgets(const QAction *action)
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154 | {
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155 | QWidgetList rc = action->associatedWidgets();
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156 | for (QWidgetList::iterator it = rc.begin(); it != rc.end(); )
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157 | if (qobject_cast<const QMenu *>(*it) || qobject_cast<const QToolBar *>(*it)) {
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158 | ++it;
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159 | } else {
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160 | it = rc.erase(it);
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161 | }
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162 | return rc;
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163 | }
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164 |
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165 | // shortcut is a fake property, need to retrieve it via property sheet.
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166 | PropertySheetKeySequenceValue ActionModel::actionShortCut(QDesignerFormEditorInterface *core, QAction *action)
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167 | {
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168 | QDesignerPropertySheetExtension *sheet = qt_extension<QDesignerPropertySheetExtension*>(core->extensionManager(), action);
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169 | if (!sheet)
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170 | return PropertySheetKeySequenceValue();
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171 | return actionShortCut(sheet);
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172 | }
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173 |
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174 | PropertySheetKeySequenceValue ActionModel::actionShortCut(const QDesignerPropertySheetExtension *sheet)
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175 | {
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176 | const int index = sheet->indexOf(QLatin1String("shortcut"));
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177 | if (index == -1)
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178 | return PropertySheetKeySequenceValue();
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179 | return qvariant_cast<PropertySheetKeySequenceValue>(sheet->property(index));
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180 | }
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181 |
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182 | void ActionModel::setItems(QDesignerFormEditorInterface *core, QAction *action,
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183 | const QIcon &defaultIcon,
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184 | QStandardItemList &sl)
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185 | {
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186 |
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187 | // Tooltip, mostly for icon view mode
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188 | QString firstTooltip = action->objectName();
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189 | const QString text = action->text();
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190 | if (!text.isEmpty()) {
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191 | firstTooltip += QLatin1Char('\n');
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192 | firstTooltip += text;
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193 | }
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194 |
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195 | Q_ASSERT(sl.size() == NumColumns);
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196 |
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197 | QStandardItem *item = sl[NameColumn];
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198 | item->setText(action->objectName());
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199 | QIcon icon = action->icon();
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200 | if (icon.isNull())
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201 | icon = defaultIcon;
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202 | item->setIcon(icon);
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203 | item->setToolTip(firstTooltip);
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204 | item->setWhatsThis(firstTooltip);
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205 | // Used
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206 | const QWidgetList associatedDesignerWidgets = associatedWidgets(action);
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207 | const bool used = !associatedDesignerWidgets.empty();
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208 | item = sl[UsedColumn];
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209 | item->setCheckState(used ? Qt::Checked : Qt::Unchecked);
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210 | if (used) {
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211 | QString usedToolTip;
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212 | const QString separator = QLatin1String(", ");
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213 | const int count = associatedDesignerWidgets.size();
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214 | for (int i = 0; i < count; i++) {
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215 | if (i)
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216 | usedToolTip += separator;
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217 | usedToolTip += associatedDesignerWidgets.at(i)->objectName();
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218 | }
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219 | item->setToolTip(usedToolTip);
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220 | } else {
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221 | item->setToolTip(QString());
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222 | }
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223 | // text
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224 | item = sl[TextColumn];
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225 | item->setText(action->text());
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226 | item->setToolTip(action->text());
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227 | // shortcut
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228 | const QString shortcut = actionShortCut(core, action).value().toString(QKeySequence::NativeText);
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229 | item = sl[ShortCutColumn];
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230 | item->setText(shortcut);
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231 | item->setToolTip(shortcut);
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232 | // checkable
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233 | sl[CheckedColumn]->setCheckState(action->isCheckable() ? Qt::Checked : Qt::Unchecked);
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234 | // ToolTip. This might be multi-line, rich text
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235 | QString toolTip = action->toolTip();
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236 | item = sl[ToolTipColumn];
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237 | item->setToolTip(toolTip);
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238 | item->setText(toolTip.replace(QLatin1Char('\n'), QLatin1Char(' ')));
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239 | }
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240 |
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241 | QMimeData *ActionModel::mimeData(const QModelIndexList &indexes ) const
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242 | {
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243 | ActionRepositoryMimeData::ActionList actionList;
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244 |
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245 | QSet<QAction*> actions;
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246 | foreach (const QModelIndex &index, indexes)
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247 | if (QStandardItem *item = itemFromIndex(index))
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248 | if (QAction *action = actionOfItem(item))
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249 | actions.insert(action);
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250 | return new ActionRepositoryMimeData(actions.toList(), Qt::CopyAction);
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251 | }
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252 |
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253 | // Resource images are plain text. The drag needs to be restricted, however.
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254 | QStringList ActionModel::mimeTypes() const
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255 | {
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256 | return QStringList(QLatin1String(plainTextMimeType));
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257 | }
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258 |
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259 | QString ActionModel::actionName(int row) const
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260 | {
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261 | return item(row, NameColumn)->text();
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262 | }
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263 |
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264 | bool ActionModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &)
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265 | {
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266 | if (action != Qt::CopyAction)
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267 | return false;
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268 |
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269 | QStandardItem *droppedItem = item(row, column);
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270 | if (!droppedItem)
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271 | return false;
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272 |
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273 |
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274 | QtResourceView::ResourceType type;
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275 | QString path;
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276 | if (!QtResourceView::decodeMimeData(data, &type, &path) || type != QtResourceView::ResourceImage)
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277 | return false;
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278 |
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279 | emit resourceImageDropped(path, actionOfItem(droppedItem));
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280 | return true;
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281 | }
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282 |
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283 | QAction *ActionModel::actionAt(const QModelIndex &index) const
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284 | {
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285 | if (!index.isValid())
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286 | return 0;
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287 | QStandardItem *i = itemFromIndex(index);
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288 | if (!i)
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289 | return 0;
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290 | return actionOfItem(i);
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291 | }
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292 |
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293 | // helpers
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294 |
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295 | static bool handleImageDragEnterMoveEvent(QDropEvent *event)
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296 | {
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297 | #ifndef QT_NO_DRAGANDDROP
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298 | QtResourceView::ResourceType type;
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299 | const bool rc = QtResourceView::decodeMimeData(event->mimeData(), &type) && type == QtResourceView::ResourceImage;
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300 | if (rc)
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301 | event->acceptProposedAction();
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302 | else
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303 | event->ignore();
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304 | return rc;
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305 | #else
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306 | return 0;
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307 | #endif
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308 | }
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309 |
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310 | static void handleImageDropEvent(const QAbstractItemView *iv, QDropEvent *event, ActionModel *am)
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311 | {
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312 | #ifndef QT_NO_DRAGANDDROP
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313 | const QModelIndex index = iv->indexAt(event->pos());
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314 | if (!index.isValid()) {
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315 | event->ignore();
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316 | return;
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317 | }
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318 | #endif
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319 |
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320 | if (!handleImageDragEnterMoveEvent(event))
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321 | return;
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322 |
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323 | #ifndef QT_NO_DRAGANDDROP
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324 | am->dropMimeData(event->mimeData(), event->proposedAction(), index.row(), 0, iv->rootIndex());
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325 | #endif
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326 | }
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327 |
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328 | // Basically mimic QAbstractItemView's startDrag routine, except that
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329 | // another pixmap is used, we don't want the whole row.
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330 |
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331 | void startActionDrag(QWidget *dragParent, ActionModel *model, const QModelIndexList &indexes, Qt::DropActions supportedActions)
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332 | {
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333 | if (indexes.empty())
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334 | return;
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335 |
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336 | #ifndef QT_NO_DRAGANDDROP
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337 | QDrag *drag = new QDrag(dragParent);
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338 | QMimeData *data = model->mimeData(indexes);
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339 | drag->setMimeData(data);
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340 | if (ActionRepositoryMimeData *actionMimeData = qobject_cast<ActionRepositoryMimeData *>(data))
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341 | drag->setPixmap(ActionRepositoryMimeData::actionDragPixmap(actionMimeData->actionList().front()));
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342 |
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343 | drag->start(supportedActions);
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344 | #endif
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345 | }
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346 |
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347 | // ---------------- ActionTreeView:
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348 | ActionTreeView::ActionTreeView(ActionModel *model, QWidget *parent) :
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349 | QTreeView(parent),
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350 | m_model(model)
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351 | {
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352 | #ifndef QT_NO_DRAGANDDROP
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353 | setDragEnabled(true);
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354 | setAcceptDrops(true);
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355 | setDropIndicatorShown(true);
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356 | setDragDropMode(DragDrop);
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357 | #endif
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358 | setModel(model);
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359 | setRootIsDecorated(false);
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360 | setTextElideMode(Qt::ElideMiddle);
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361 |
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362 | setModel(model);
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363 | connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(slotActivated(QModelIndex)));
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364 | connect(header(), SIGNAL(sectionDoubleClicked(int)), this, SLOT(resizeColumnToContents(int)));
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365 |
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366 | setIconSize(QSize(listModeIconSize, listModeIconSize));
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367 |
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368 | }
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369 |
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370 | QAction *ActionTreeView::currentAction() const
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371 | {
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372 | return m_model->actionAt(currentIndex());
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373 | }
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374 |
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375 | void ActionTreeView::filter(const QString &text)
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376 | {
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377 | const int rowCount = m_model->rowCount();
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378 | const bool empty = text.isEmpty();
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379 | const QModelIndex parent = rootIndex();
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380 | for (int i = 0; i < rowCount; i++)
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381 | setRowHidden(i, parent, !empty && !m_model->actionName(i).contains(text, Qt::CaseInsensitive));
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382 | }
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383 |
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384 | void ActionTreeView::dragEnterEvent(QDragEnterEvent *event)
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385 | {
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386 | #ifndef QT_NO_DRAGANDDROP
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387 | handleImageDragEnterMoveEvent(event);
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388 | #endif
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389 | }
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390 |
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391 | void ActionTreeView::dragMoveEvent(QDragMoveEvent *event)
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392 | {
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393 | #ifndef QT_NO_DRAGANDDROP
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394 | handleImageDragEnterMoveEvent(event);
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395 | #endif
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396 | }
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397 |
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398 | void ActionTreeView::dropEvent(QDropEvent *event)
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399 | {
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400 | #ifndef QT_NO_DRAGANDDROP
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401 | handleImageDropEvent(this, event, m_model);
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402 | #endif
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403 | }
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404 |
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405 | void ActionTreeView::focusInEvent(QFocusEvent *event)
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406 | {
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407 | QTreeView::focusInEvent(event);
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408 | // Make property editor display current action
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409 | if (QAction *a = currentAction())
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410 | emit currentChanged(a);
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411 | }
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412 |
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413 | void ActionTreeView::contextMenuEvent(QContextMenuEvent *event)
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414 | {
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415 | emit contextMenuRequested(event, m_model->actionAt(indexAt(event->pos())));
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416 | }
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417 |
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418 | void ActionTreeView::currentChanged(const QModelIndex ¤t, const QModelIndex &/*previous*/)
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419 | {
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420 | emit currentChanged(m_model->actionAt(current));
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421 | }
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422 |
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423 | void ActionTreeView::slotActivated(const QModelIndex &index)
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424 | {
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425 | emit activated(m_model->actionAt(index));
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426 | }
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427 |
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428 | void ActionTreeView::startDrag(Qt::DropActions supportedActions)
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429 | {
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430 | startActionDrag(this, m_model, selectedIndexes(), supportedActions);
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431 | }
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432 |
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433 | // ---------------- ActionListView:
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434 | ActionListView::ActionListView(ActionModel *model, QWidget *parent) :
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435 | QListView(parent),
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436 | m_model(model)
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437 | {
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438 | #ifndef QT_NO_DRAGANDDROP
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439 | setDragEnabled(true);
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440 | setAcceptDrops(true);
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441 | setDropIndicatorShown(true);
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442 | setDragDropMode(DragDrop);
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443 | #endif
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444 | setModel(model);
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445 | setTextElideMode(Qt::ElideMiddle);
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446 | connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(slotActivated(QModelIndex)));
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447 |
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448 | // We actually want 'Static' as the user should be able to
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449 | // drag away actions only (not to rearrange icons).
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450 | // We emulate that by not accepting our own
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451 | // drag data. 'Static' causes the list view to disable drag and drop
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452 | // on the viewport.
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453 | setMovement(Snap);
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454 | setViewMode(IconMode);
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455 | setIconSize(QSize(iconModeIconSize, iconModeIconSize));
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456 | setGridSize(QSize(4 * iconModeIconSize, 2 * iconModeIconSize));
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457 | setSpacing(iconModeIconSize / 3);
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458 | }
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459 |
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460 | QAction *ActionListView::currentAction() const
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461 | {
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462 | return m_model->actionAt(currentIndex());
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463 | }
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464 |
|
---|
465 | void ActionListView::filter(const QString &text)
|
---|
466 | {
|
---|
467 | const int rowCount = m_model->rowCount();
|
---|
468 | const bool empty = text.isEmpty();
|
---|
469 | for (int i = 0; i < rowCount; i++)
|
---|
470 | setRowHidden(i, !empty && !m_model->actionName(i).contains(text, Qt::CaseInsensitive));
|
---|
471 | }
|
---|
472 |
|
---|
473 | void ActionListView::dragEnterEvent(QDragEnterEvent *event)
|
---|
474 | {
|
---|
475 | #ifndef QT_NO_DRAGANDDROP
|
---|
476 | handleImageDragEnterMoveEvent(event);
|
---|
477 | #endif
|
---|
478 | }
|
---|
479 |
|
---|
480 | void ActionListView::dragMoveEvent(QDragMoveEvent *event)
|
---|
481 | {
|
---|
482 | #ifndef QT_NO_DRAGANDDROP
|
---|
483 | handleImageDragEnterMoveEvent(event);
|
---|
484 | #endif
|
---|
485 | }
|
---|
486 |
|
---|
487 | void ActionListView::dropEvent(QDropEvent *event)
|
---|
488 | {
|
---|
489 | #ifndef QT_NO_DRAGANDDROP
|
---|
490 | handleImageDropEvent(this, event, m_model);
|
---|
491 | #endif
|
---|
492 | }
|
---|
493 |
|
---|
494 | void ActionListView::focusInEvent(QFocusEvent *event)
|
---|
495 | {
|
---|
496 | QListView::focusInEvent(event);
|
---|
497 | // Make property editor display current action
|
---|
498 | if (QAction *a = currentAction())
|
---|
499 | emit currentChanged(a);
|
---|
500 | }
|
---|
501 |
|
---|
502 | void ActionListView::contextMenuEvent(QContextMenuEvent *event)
|
---|
503 | {
|
---|
504 | emit contextMenuRequested(event, m_model->actionAt(indexAt(event->pos())));
|
---|
505 | }
|
---|
506 |
|
---|
507 | void ActionListView::currentChanged(const QModelIndex ¤t, const QModelIndex & /*previous*/)
|
---|
508 | {
|
---|
509 | emit currentChanged(m_model->actionAt(current));
|
---|
510 | }
|
---|
511 |
|
---|
512 | void ActionListView::slotActivated(const QModelIndex &index)
|
---|
513 | {
|
---|
514 | emit activated(m_model->actionAt(index));
|
---|
515 | }
|
---|
516 |
|
---|
517 | void ActionListView::startDrag(Qt::DropActions supportedActions)
|
---|
518 | {
|
---|
519 | startActionDrag(this, m_model, selectedIndexes(), supportedActions);
|
---|
520 | }
|
---|
521 |
|
---|
522 | // ActionView
|
---|
523 | ActionView::ActionView(QWidget *parent) :
|
---|
524 | QStackedWidget(parent),
|
---|
525 | m_model(new ActionModel(this)),
|
---|
526 | m_actionTreeView(new ActionTreeView(m_model)),
|
---|
527 | m_actionListView(new ActionListView(m_model))
|
---|
528 | {
|
---|
529 | addWidget(m_actionListView);
|
---|
530 | addWidget(m_actionTreeView);
|
---|
531 | // Wire signals
|
---|
532 | connect(m_actionTreeView, SIGNAL(contextMenuRequested(QContextMenuEvent*,QAction*)),
|
---|
533 | this, SIGNAL(contextMenuRequested(QContextMenuEvent*,QAction*)));
|
---|
534 | connect(m_actionListView, SIGNAL(contextMenuRequested(QContextMenuEvent*,QAction*)),
|
---|
535 | this, SIGNAL(contextMenuRequested(QContextMenuEvent*,QAction*)));
|
---|
536 |
|
---|
537 | // make it possible for vs integration to reimplement edit action dialog
|
---|
538 | // [which it shouldn't do actually]
|
---|
539 | connect(m_actionListView, SIGNAL(activated(QAction*)), this, SIGNAL(activated(QAction*)));
|
---|
540 | connect(m_actionTreeView, SIGNAL(activated(QAction*)), this, SIGNAL(activated(QAction*)));
|
---|
541 |
|
---|
542 | connect(m_actionListView, SIGNAL(currentChanged(QAction*)),this, SLOT(slotCurrentChanged(QAction*)));
|
---|
543 | connect(m_actionTreeView, SIGNAL(currentChanged(QAction*)),this, SLOT(slotCurrentChanged(QAction*)));
|
---|
544 |
|
---|
545 | connect(m_model, SIGNAL(resourceImageDropped(QString,QAction*)),
|
---|
546 | this, SIGNAL(resourceImageDropped(QString,QAction*)));
|
---|
547 |
|
---|
548 | // sync selection models
|
---|
549 | QItemSelectionModel *selectionModel = m_actionTreeView->selectionModel();
|
---|
550 | m_actionListView->setSelectionModel(selectionModel);
|
---|
551 | connect(selectionModel, SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
|
---|
552 | this, SIGNAL(selectionChanged(QItemSelection,QItemSelection)));
|
---|
553 | }
|
---|
554 |
|
---|
555 | int ActionView::viewMode() const
|
---|
556 | {
|
---|
557 | return currentWidget() == m_actionListView ? IconView : DetailedView;
|
---|
558 | }
|
---|
559 |
|
---|
560 | void ActionView::setViewMode(int lm)
|
---|
561 | {
|
---|
562 | if (viewMode() == lm)
|
---|
563 | return;
|
---|
564 |
|
---|
565 | switch (lm) {
|
---|
566 | case IconView:
|
---|
567 | setCurrentWidget(m_actionListView);
|
---|
568 | break;
|
---|
569 | case DetailedView:
|
---|
570 | setCurrentWidget(m_actionTreeView);
|
---|
571 | break;
|
---|
572 | default:
|
---|
573 | break;
|
---|
574 | }
|
---|
575 | }
|
---|
576 |
|
---|
577 | void ActionView::slotCurrentChanged(QAction *action)
|
---|
578 | {
|
---|
579 | // emit only for currently visible
|
---|
580 | if (sender() == currentWidget())
|
---|
581 | emit currentChanged(action);
|
---|
582 | }
|
---|
583 |
|
---|
584 | void ActionView::filter(const QString &text)
|
---|
585 | {
|
---|
586 | m_actionTreeView->filter(text);
|
---|
587 | m_actionListView->filter(text);
|
---|
588 | }
|
---|
589 |
|
---|
590 | void ActionView::selectAll()
|
---|
591 | {
|
---|
592 | m_actionTreeView->selectAll();
|
---|
593 | }
|
---|
594 |
|
---|
595 | void ActionView::clearSelection()
|
---|
596 | {
|
---|
597 | m_actionTreeView->selectionModel()->clearSelection();
|
---|
598 | }
|
---|
599 |
|
---|
600 | void ActionView::setCurrentIndex(const QModelIndex &index)
|
---|
601 | {
|
---|
602 | m_actionTreeView->setCurrentIndex(index);
|
---|
603 | }
|
---|
604 |
|
---|
605 | QAction *ActionView::currentAction() const
|
---|
606 | {
|
---|
607 | return m_actionListView->currentAction();
|
---|
608 | }
|
---|
609 |
|
---|
610 | void ActionView::setSelectionMode(QAbstractItemView::SelectionMode sm)
|
---|
611 | {
|
---|
612 | m_actionTreeView->setSelectionMode(sm);
|
---|
613 | m_actionListView->setSelectionMode(sm);
|
---|
614 | }
|
---|
615 |
|
---|
616 | QAbstractItemView::SelectionMode ActionView::selectionMode() const
|
---|
617 | {
|
---|
618 | return m_actionListView->selectionMode();
|
---|
619 | }
|
---|
620 |
|
---|
621 | QItemSelection ActionView::selection() const
|
---|
622 | {
|
---|
623 | return m_actionListView->selectionModel()->selection();
|
---|
624 | }
|
---|
625 |
|
---|
626 | ActionView::ActionList ActionView::selectedActions() const
|
---|
627 | {
|
---|
628 | ActionList rc;
|
---|
629 | foreach (const QModelIndex &index, selection().indexes())
|
---|
630 | if (index.column() == 0)
|
---|
631 | rc += actionOfItem(m_model->itemFromIndex(index));
|
---|
632 | return rc;
|
---|
633 | }
|
---|
634 | // ---------- ActionRepositoryMimeData
|
---|
635 | ActionRepositoryMimeData::ActionRepositoryMimeData(QAction *a, Qt::DropAction dropAction) :
|
---|
636 | m_dropAction(dropAction)
|
---|
637 | {
|
---|
638 | m_actionList += a;
|
---|
639 | }
|
---|
640 |
|
---|
641 | ActionRepositoryMimeData::ActionRepositoryMimeData(const ActionList &al, Qt::DropAction dropAction) :
|
---|
642 | m_dropAction(dropAction),
|
---|
643 | m_actionList(al)
|
---|
644 | {
|
---|
645 | }
|
---|
646 |
|
---|
647 | QStringList ActionRepositoryMimeData::formats() const
|
---|
648 | {
|
---|
649 | return QStringList(QLatin1String(actionMimeType));
|
---|
650 | }
|
---|
651 |
|
---|
652 | QPixmap ActionRepositoryMimeData::actionDragPixmap(const QAction *action)
|
---|
653 | {
|
---|
654 |
|
---|
655 | // Try to find a suitable pixmap. Grab either widget or icon.
|
---|
656 | const QIcon icon = action->icon();
|
---|
657 | if (!icon.isNull())
|
---|
658 | return icon.pixmap(QSize(22, 22));
|
---|
659 |
|
---|
660 | foreach (QWidget *w, action->associatedWidgets())
|
---|
661 | if (QToolButton *tb = qobject_cast<QToolButton *>(w))
|
---|
662 | return QPixmap::grabWidget(tb);
|
---|
663 |
|
---|
664 | // Create a QToolButton
|
---|
665 | QToolButton *tb = new QToolButton;
|
---|
666 | tb->setText(action->text());
|
---|
667 | tb->setToolButtonStyle(Qt::ToolButtonTextOnly);
|
---|
668 | #ifdef Q_WS_WIN // Force alien off to make adjustSize() take the system minimumsize into account.
|
---|
669 | tb->createWinId();
|
---|
670 | #endif
|
---|
671 | tb->adjustSize();
|
---|
672 | const QPixmap rc = QPixmap::grabWidget(tb);
|
---|
673 | tb->deleteLater();
|
---|
674 | return rc;
|
---|
675 | }
|
---|
676 |
|
---|
677 | void ActionRepositoryMimeData::accept(QDragMoveEvent *event) const
|
---|
678 | {
|
---|
679 | #ifndef QT_NO_DRAGANDDROP
|
---|
680 | if (event->proposedAction() == m_dropAction) {
|
---|
681 | event->acceptProposedAction();
|
---|
682 | } else {
|
---|
683 | event->setDropAction(m_dropAction);
|
---|
684 | event->accept();
|
---|
685 | }
|
---|
686 | #endif
|
---|
687 | }
|
---|
688 |
|
---|
689 | } // namespace qdesigner_internal
|
---|
690 |
|
---|
691 | QT_END_NAMESPACE
|
---|