tools/designer/src/lib/shared/actioneditor.cpp
changeset 0 1918ee327afb
child 3 41300fa6a67c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/designer/src/lib/shared/actioneditor.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,824 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Designer of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "actioneditor_p.h"
+#include "filterwidget_p.h"
+#include "actionrepository_p.h"
+#include "iconloader_p.h"
+#include "newactiondialog_p.h"
+#include "qdesigner_menu_p.h"
+#include "qdesigner_command_p.h"
+#include "qdesigner_propertycommand_p.h"
+#include "qdesigner_objectinspector_p.h"
+#include "qdesigner_utils_p.h"
+#include "qsimpleresource_p.h"
+#include "formwindowbase_p.h"
+#include "qdesigner_taskmenu_p.h"
+
+#include <QtDesigner/QDesignerFormEditorInterface>
+#include <QtDesigner/QDesignerPropertyEditorInterface>
+#include <QtDesigner/QDesignerPropertySheetExtension>
+#include <QtDesigner/QExtensionManager>
+#include <QtDesigner/QDesignerMetaDataBaseInterface>
+#include <QtDesigner/QDesignerIconCacheInterface>
+#include <QtDesigner/private/abstractsettings_p.h>
+
+#include <QtGui/QMenu>
+#include <QtGui/QToolBar>
+#include <QtGui/QSplitter>
+#include <QtGui/QAction>
+#include <QtGui/QApplication>
+#include <QtGui/QClipboard>
+#include <QtGui/QItemDelegate>
+#include <QtGui/QPainter>
+#include <QtGui/QVBoxLayout>
+#include <QtGui/QLineEdit>
+#include <QtGui/QLabel>
+#include <QtGui/QPushButton>
+#include <QtGui/QToolButton>
+#include <QtGui/QContextMenuEvent>
+#include <QtGui/QItemSelection>
+
+#include <QtCore/QRegExp>
+#include <QtCore/QDebug>
+#include <QtCore/QSignalMapper>
+#include <QtCore/QBuffer>
+
+Q_DECLARE_METATYPE(QAction*)
+
+QT_BEGIN_NAMESPACE
+
+static const char *actionEditorViewModeKey = "ActionEditorViewMode";
+
+static const char *iconPropertyC = "icon";
+static const char *shortcutPropertyC = "shortcut";
+static const char *toolTipPropertyC = "toolTip";
+static const char *checkablePropertyC = "checkable";
+static const char *objectNamePropertyC = "objectName";
+static const char *textPropertyC = "text";
+
+namespace qdesigner_internal {
+//--------  ActionGroupDelegate
+class ActionGroupDelegate: public QItemDelegate
+{
+public:
+    ActionGroupDelegate(QObject *parent)
+        : QItemDelegate(parent) {}
+
+    virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+    {
+        if (option.state & QStyle::State_Selected)
+            painter->fillRect(option.rect, option.palette.highlight());
+
+        QItemDelegate::paint(painter, option, index);
+    }
+
+    virtual void drawFocus(QPainter * /*painter*/, const QStyleOptionViewItem &/*option*/, const QRect &/*rect*/) const {}
+};
+
+//--------  ActionEditor
+ActionEditor::ActionEditor(QDesignerFormEditorInterface *core, QWidget *parent, Qt::WindowFlags flags) :
+    QDesignerActionEditorInterface(parent, flags),
+    m_core(core),
+    m_actionGroups(0),
+    m_actionView(new ActionView),
+    m_actionNew(new QAction(tr("New..."), this)),
+    m_actionEdit(new QAction(tr("Edit..."), this)),
+    m_actionNavigateToSlot(new QAction(tr("Go to slot..."), this)),
+    m_actionCopy(new QAction(tr("Copy"), this)),
+    m_actionCut(new QAction(tr("Cut"), this)),
+    m_actionPaste(new QAction(tr("Paste"), this)),
+    m_actionSelectAll(new QAction(tr("Select all"), this)),
+    m_actionDelete(new QAction(tr("Delete"), this)),
+    m_viewModeGroup(new  QActionGroup(this)),
+    m_iconViewAction(0),
+    m_listViewAction(0),
+    m_filterWidget(0),
+    m_selectAssociatedWidgetsMapper(0)
+{
+    m_actionView->initialize(m_core);
+    m_actionView->setSelectionMode(QAbstractItemView::ExtendedSelection);
+    setWindowTitle(tr("Actions"));
+
+    QVBoxLayout *l = new QVBoxLayout(this);
+    l->setMargin(0);
+    l->setSpacing(0);
+
+    QToolBar *toolbar = new QToolBar;
+    toolbar->setIconSize(QSize(22, 22));
+    toolbar->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
+    l->addWidget(toolbar);
+    // edit actions
+    QIcon documentNewIcon = QIcon::fromTheme("document-new", createIconSet(QLatin1String("filenew.png")));
+    m_actionNew->setIcon(documentNewIcon);
+    m_actionNew->setEnabled(false);
+    connect(m_actionNew, SIGNAL(triggered()), this, SLOT(slotNewAction()));
+    toolbar->addAction(m_actionNew);
+
+    connect(m_actionSelectAll, SIGNAL(triggered()), m_actionView, SLOT(selectAll()));
+
+    m_actionCut->setEnabled(false);
+    connect(m_actionCut, SIGNAL(triggered()), this, SLOT(slotCut()));
+    QIcon editCutIcon = QIcon::fromTheme("edit-cut", createIconSet(QLatin1String("editcut.png")));
+    m_actionCut->setIcon(editCutIcon);
+
+    m_actionCopy->setEnabled(false);
+    connect(m_actionCopy, SIGNAL(triggered()), this, SLOT(slotCopy()));
+    QIcon editCopyIcon = QIcon::fromTheme("edit-copy", createIconSet(QLatin1String("editcopy.png")));
+    m_actionCopy->setIcon(editCopyIcon);
+    toolbar->addAction(m_actionCopy);
+
+    connect(m_actionPaste, SIGNAL(triggered()), this, SLOT(slotPaste()));
+    QIcon editPasteIcon = QIcon::fromTheme("edit-paste", createIconSet(QLatin1String("editpaste.png")));
+    m_actionPaste->setIcon(editPasteIcon);
+    toolbar->addAction(m_actionPaste);
+
+    m_actionEdit->setEnabled(false);
+    connect(m_actionEdit, SIGNAL(triggered()), this, SLOT(editCurrentAction()));
+
+    connect(m_actionNavigateToSlot, SIGNAL(triggered()), this, SLOT(navigateToSlotCurrentAction()));
+
+    QIcon editDeleteIcon = QIcon::fromTheme("edit-delete", createIconSet(QLatin1String("editdelete.png")));
+    m_actionDelete->setIcon(editDeleteIcon);
+    m_actionDelete->setEnabled(false);
+    connect(m_actionDelete, SIGNAL(triggered()), this, SLOT(slotDelete()));
+    toolbar->addAction(m_actionDelete);
+
+    // Toolbutton with menu containing action group for detailed/icon view. Steal the icons from the file dialog.
+    //
+    QMenu *configureMenu;
+    toolbar->addWidget(createConfigureMenuButton(tr("Configure Action Editor"), &configureMenu));
+
+    connect(m_viewModeGroup, SIGNAL(triggered(QAction*)), this, SLOT(slotViewMode(QAction*)));
+    m_iconViewAction = m_viewModeGroup->addAction(tr("Icon View"));
+    m_iconViewAction->setData(QVariant(ActionView::IconView));
+    m_iconViewAction->setCheckable(true);
+    m_iconViewAction->setIcon(style()->standardIcon (QStyle::SP_FileDialogListView));
+    configureMenu->addAction(m_iconViewAction);
+
+    m_listViewAction = m_viewModeGroup->addAction(tr("Detailed View"));
+    m_listViewAction->setData(QVariant(ActionView::DetailedView));
+    m_listViewAction->setCheckable(true);
+    m_listViewAction->setIcon(style()->standardIcon (QStyle::SP_FileDialogDetailedView));
+    configureMenu->addAction(m_listViewAction);
+    // filter
+    m_filterWidget = new FilterWidget(toolbar);
+    connect(m_filterWidget, SIGNAL(filterChanged(QString)), this, SLOT(setFilter(QString)));
+    m_filterWidget->setEnabled(false);
+    toolbar->addWidget(m_filterWidget);
+
+    // main layout
+    QSplitter *splitter = new QSplitter(Qt::Horizontal);
+    splitter->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+
+    splitter->addWidget(m_actionView);
+    l->addWidget(splitter);
+
+#if 0 // ### implement me
+    m_actionGroups = new QListWidget(splitter);
+    splitter->addWidget(m_actionGroups);
+    m_actionGroups->setItemDelegate(new ActionGroupDelegate(m_actionGroups));
+    m_actionGroups->setMovement(QListWidget::Static);
+    m_actionGroups->setResizeMode(QListWidget::Fixed);
+    m_actionGroups->setIconSize(QSize(48, 48));
+    m_actionGroups->setFlow(QListWidget::TopToBottom);
+    m_actionGroups->setViewMode(QListWidget::IconMode);
+    m_actionGroups->setWrapping(false);
+#endif
+
+    connect(m_actionView, SIGNAL(resourceImageDropped(QString,QAction*)),
+            this, SLOT(resourceImageDropped(QString,QAction*)));
+
+    connect(m_actionView, SIGNAL(currentChanged(QAction*)),this, SLOT(slotCurrentItemChanged(QAction*)));
+    // make it possible for vs integration to reimplement edit action dialog
+    connect(m_actionView, SIGNAL(activated(QAction*)), this, SIGNAL(itemActivated(QAction*)));
+
+    connect(m_actionView,SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
+            this, SLOT(slotSelectionChanged(QItemSelection,QItemSelection)));
+
+    connect(m_actionView, SIGNAL(contextMenuRequested(QContextMenuEvent*, QAction*)),
+            this, SLOT(slotContextMenuRequested(QContextMenuEvent*, QAction*)));
+
+    connect(this, SIGNAL(itemActivated(QAction*)), this, SLOT(editAction(QAction*)));
+
+    restoreSettings();
+    updateViewModeActions();
+}
+
+// Utility to create a configure button with menu for usage on toolbars
+QToolButton *ActionEditor::createConfigureMenuButton(const QString &t, QMenu **ptrToMenu)
+{
+    QToolButton *configureButton = new QToolButton;
+    QAction *configureAction = new QAction(t, configureButton);
+    QIcon configureIcon = QIcon::fromTheme("document-properties", createIconSet(QLatin1String("configure.png")));
+    configureAction->setIcon(configureIcon);
+    QMenu *configureMenu = new QMenu;
+    configureAction->setMenu(configureMenu);
+    configureButton->setDefaultAction(configureAction);
+    configureButton->setPopupMode(QToolButton::InstantPopup);
+    *ptrToMenu = configureMenu;
+    return configureButton;
+}
+
+ActionEditor::~ActionEditor()
+{
+    saveSettings();
+}
+
+QAction *ActionEditor::actionNew() const
+{
+    return m_actionNew;
+}
+
+QAction *ActionEditor::actionDelete() const
+{
+    return m_actionDelete;
+}
+
+QDesignerFormWindowInterface *ActionEditor::formWindow() const
+{
+    return m_formWindow;
+}
+
+void ActionEditor::setFormWindow(QDesignerFormWindowInterface *formWindow)
+{
+    if (formWindow != 0 && formWindow->mainContainer() == 0)
+        formWindow = 0;
+
+    // we do NOT rely on this function to update the action editor
+    if (m_formWindow == formWindow)
+        return;
+
+    if (m_formWindow != 0) {
+        const ActionList actionList = qFindChildren<QAction*>(m_formWindow->mainContainer());
+        foreach (QAction *action, actionList)
+            disconnect(action, SIGNAL(changed()), this, SLOT(slotActionChanged()));
+    }
+
+    m_formWindow = formWindow;
+
+    m_actionView->model()->clearActions();
+
+    m_actionEdit->setEnabled(false);
+    m_actionCopy->setEnabled(false);
+    m_actionCut->setEnabled(false);
+    m_actionDelete->setEnabled(false);
+
+    if (!formWindow || !formWindow->mainContainer()) {
+        m_actionNew->setEnabled(false);
+        m_filterWidget->setEnabled(false);
+        return;
+    }
+
+    m_actionNew->setEnabled(true);
+    m_filterWidget->setEnabled(true);
+
+    const ActionList actionList = qFindChildren<QAction*>(formWindow->mainContainer());
+    foreach (QAction *action, actionList)
+        if (!action->isSeparator() && core()->metaDataBase()->item(action) != 0) {
+            // Show unless it has a menu. However, listen for change on menu actions also as it might be removed
+            if (!action->menu())
+                m_actionView->model()->addAction(action);
+            connect(action, SIGNAL(changed()), this, SLOT(slotActionChanged()));
+        }
+
+    setFilter(m_filter);
+}
+
+void  ActionEditor::slotSelectionChanged(const QItemSelection& selected, const QItemSelection& /*deselected*/)
+{
+    const bool hasSelection = !selected.indexes().empty();
+    m_actionCopy->setEnabled(hasSelection);
+    m_actionCut->setEnabled(hasSelection);
+    m_actionDelete->setEnabled(hasSelection);
+}
+
+void ActionEditor::slotCurrentItemChanged(QAction *action)
+{
+    QDesignerFormWindowInterface *fw = formWindow();
+    if (!fw)
+        return;
+
+    const bool hasCurrentAction = action != 0;
+    m_actionEdit->setEnabled(hasCurrentAction);
+
+    if (!action) {
+        fw->clearSelection();
+        return;
+    }
+
+    QDesignerObjectInspector *oi = qobject_cast<QDesignerObjectInspector *>(core()->objectInspector());
+
+    if (action->associatedWidgets().empty()) {
+        // Special case: action not in object tree. Deselect all and set in property editor
+        fw->clearSelection(false);
+        if (oi)
+            oi->clearSelection();
+        core()->propertyEditor()->setObject(action);
+    } else {
+        if (oi)
+            oi->selectObject(action);
+    }
+}
+
+void ActionEditor::slotActionChanged()
+{
+    QAction *action = qobject_cast<QAction*>(sender());
+    Q_ASSERT(action != 0);
+
+    ActionModel *model = m_actionView->model();
+    const int row = model->findAction(action);
+    if (row == -1) {
+        if (action->menu() == 0) // action got its menu deleted, create item
+            model->addAction(action);
+    } else if (action->menu() != 0) { // action got its menu created, remove item
+        model->removeRow(row);
+    } else {
+        // action text or icon changed, update item
+        model->update(row);
+    }
+}
+
+QDesignerFormEditorInterface *ActionEditor::core() const
+{
+    return m_core;
+}
+
+QString ActionEditor::filter() const
+{
+    return m_filter;
+}
+
+void ActionEditor::setFilter(const QString &f)
+{
+    m_filter = f;
+    m_actionView->filter(m_filter);
+}
+
+// Set changed state of icon property,  reset when icon is cleared
+static void refreshIconPropertyChanged(const QAction *action, QDesignerPropertySheetExtension *sheet)
+{
+    sheet->setChanged(sheet->indexOf(QLatin1String(iconPropertyC)), !action->icon().isNull());
+}
+
+void ActionEditor::manageAction(QAction *action)
+{
+    action->setParent(formWindow()->mainContainer());
+    core()->metaDataBase()->add(action);
+
+    if (action->isSeparator() || action->menu() != 0)
+        return;
+
+    QDesignerPropertySheetExtension *sheet = qt_extension<QDesignerPropertySheetExtension*>(core()->extensionManager(), action);
+    sheet->setChanged(sheet->indexOf(QLatin1String(objectNamePropertyC)), true);
+    sheet->setChanged(sheet->indexOf(QLatin1String(textPropertyC)), true);
+    refreshIconPropertyChanged(action, sheet);
+
+    m_actionView->setCurrentIndex(m_actionView->model()->addAction(action));
+    connect(action, SIGNAL(changed()), this, SLOT(slotActionChanged()));
+}
+
+void ActionEditor::unmanageAction(QAction *action)
+{
+    core()->metaDataBase()->remove(action);
+    action->setParent(0);
+
+    disconnect(action, SIGNAL(changed()), this, SLOT(slotActionChanged()));
+
+    const int row = m_actionView->model()->findAction(action);
+    if (row != -1)
+        m_actionView->model()->remove(row);
+}
+
+// Set an intial property and mark it as changed in the sheet
+static void setInitialProperty(QDesignerPropertySheetExtension *sheet, const QString &name, const QVariant &value)
+{
+    const int index = sheet->indexOf(name);
+    Q_ASSERT(index != -1);
+    sheet->setProperty(index, value);
+    sheet->setChanged(index, true);
+}
+
+void ActionEditor::slotNewAction()
+{
+    NewActionDialog dlg(this);
+    dlg.setWindowTitle(tr("New action"));
+
+    if (dlg.exec() == QDialog::Accepted) {
+        const ActionData actionData = dlg.actionData();
+        m_actionView->clearSelection();
+
+        QAction *action = new QAction(formWindow());
+        action->setObjectName(actionData.name);
+        formWindow()->ensureUniqueObjectName(action);
+        action->setText(actionData.text);
+
+        QDesignerPropertySheetExtension *sheet = qt_extension<QDesignerPropertySheetExtension*>(core()->extensionManager(), action);
+        if (!actionData.toolTip.isEmpty())
+            setInitialProperty(sheet, QLatin1String(toolTipPropertyC), actionData.toolTip);
+
+        if (actionData.checkable)
+            setInitialProperty(sheet, QLatin1String(checkablePropertyC), QVariant(true));
+
+        if (!actionData.keysequence.value().isEmpty())
+            setInitialProperty(sheet, QLatin1String(shortcutPropertyC), qVariantFromValue(actionData.keysequence));
+
+        sheet->setProperty(sheet->indexOf(QLatin1String(iconPropertyC)), qVariantFromValue(actionData.icon));
+
+        AddActionCommand *cmd = new AddActionCommand(formWindow());
+        cmd->init(action);
+        formWindow()->commandHistory()->push(cmd);
+    }
+}
+
+static inline bool isSameIcon(const QIcon &i1, const QIcon &i2)
+{
+    return i1.serialNumber() == i2.serialNumber();
+}
+
+// return a FormWindow command to apply an icon or a reset command in case it
+//  is empty.
+
+static QDesignerFormWindowCommand *setIconPropertyCommand(const PropertySheetIconValue &newIcon, QAction *action, QDesignerFormWindowInterface *fw)
+{
+    const QString iconProperty = QLatin1String(iconPropertyC);
+    if (newIcon.paths().isEmpty()) {
+        ResetPropertyCommand *cmd = new ResetPropertyCommand(fw);
+        cmd->init(action, iconProperty);
+        return cmd;
+    }
+    SetPropertyCommand *cmd = new SetPropertyCommand(fw);
+    cmd->init(action, iconProperty, qVariantFromValue(newIcon));
+    return cmd;
+}
+
+// return a FormWindow command to apply a QKeySequence or a reset command
+// in case it is empty.
+
+static QDesignerFormWindowCommand *setKeySequencePropertyCommand(const PropertySheetKeySequenceValue &ks, QAction *action, QDesignerFormWindowInterface *fw)
+{
+    const QString shortcutProperty = QLatin1String(shortcutPropertyC);
+    if (ks.value().isEmpty()) {
+        ResetPropertyCommand *cmd = new ResetPropertyCommand(fw);
+        cmd->init(action, shortcutProperty);
+        return cmd;
+    }
+    SetPropertyCommand *cmd = new SetPropertyCommand(fw);
+    cmd->init(action, shortcutProperty, qVariantFromValue(ks));
+    return cmd;
+}
+
+// return a FormWindow command to apply a POD value or reset command in case
+// it is equal to the default value.
+
+template <class T>
+QDesignerFormWindowCommand *setPropertyCommand(const QString &name, T value, T defaultValue,
+                                               QObject *o, QDesignerFormWindowInterface *fw)
+{
+    if (value == defaultValue) {
+        ResetPropertyCommand *cmd = new ResetPropertyCommand(fw);
+        cmd->init(o, name);
+        return cmd;
+    }
+    SetPropertyCommand *cmd = new SetPropertyCommand(fw);
+    cmd->init(o, name, QVariant(value));
+    return cmd;
+}
+
+// Return the text value of a string property via PropertySheetStringValue
+static inline QString textPropertyValue(const QDesignerPropertySheetExtension *sheet, const QString &name)
+{
+    const int index = sheet->indexOf(name);
+    Q_ASSERT(index != -1);
+    const PropertySheetStringValue ps = qVariantValue<PropertySheetStringValue>(sheet->property(index));
+    return ps.value();
+}
+
+void ActionEditor::editAction(QAction *action)
+{
+    if (!action)
+        return;
+
+    NewActionDialog dlg(this);
+    dlg.setWindowTitle(tr("Edit action"));
+
+    ActionData oldActionData;
+    QDesignerPropertySheetExtension *sheet = qt_extension<QDesignerPropertySheetExtension*>(core()->extensionManager(), action);
+    oldActionData.name = action->objectName();
+    oldActionData.text = action->text();
+    oldActionData.toolTip = textPropertyValue(sheet, QLatin1String(toolTipPropertyC));
+    oldActionData.icon = qVariantValue<PropertySheetIconValue>(sheet->property(sheet->indexOf(QLatin1String(iconPropertyC))));
+    oldActionData.keysequence = ActionModel::actionShortCut(sheet);
+    oldActionData.checkable =  action->isCheckable();
+    dlg.setActionData(oldActionData);
+
+    if (!dlg.exec())
+        return;
+
+    // figure out changes and whether to start a macro
+    const ActionData newActionData = dlg.actionData();
+    const unsigned changeMask = newActionData.compare(oldActionData);
+    if (changeMask == 0u)
+        return;
+
+    const bool severalChanges = (changeMask != ActionData::TextChanged)      && (changeMask != ActionData::NameChanged)
+                             && (changeMask != ActionData::ToolTipChanged)   && (changeMask != ActionData::IconChanged)
+                             && (changeMask != ActionData::CheckableChanged) && (changeMask != ActionData::KeysequenceChanged);
+
+    QDesignerFormWindowInterface *fw = formWindow();
+    QUndoStack *undoStack = fw->commandHistory();
+    if (severalChanges)
+        fw->beginCommand(QLatin1String("Edit action"));
+
+    if (changeMask & ActionData::NameChanged)
+        undoStack->push(createTextPropertyCommand(QLatin1String(objectNamePropertyC), newActionData.name, action, fw));
+
+    if (changeMask & ActionData::TextChanged)
+        undoStack->push(createTextPropertyCommand(QLatin1String(textPropertyC), newActionData.text, action, fw));
+
+    if (changeMask & ActionData::ToolTipChanged)
+        undoStack->push(createTextPropertyCommand(QLatin1String(toolTipPropertyC), newActionData.toolTip, action, fw));
+
+    if (changeMask & ActionData::IconChanged)
+        undoStack->push(setIconPropertyCommand(newActionData.icon, action, fw));
+
+    if (changeMask & ActionData::CheckableChanged)
+        undoStack->push(setPropertyCommand(QLatin1String(checkablePropertyC), newActionData.checkable, false, action, fw));
+
+    if (changeMask & ActionData::KeysequenceChanged)
+        undoStack->push(setKeySequencePropertyCommand(newActionData.keysequence, action, fw));
+
+    if (severalChanges)
+        fw->endCommand();
+}
+
+void ActionEditor::editCurrentAction()
+{
+    if (QAction *a = m_actionView->currentAction())
+        editAction(a);
+}
+
+void ActionEditor::navigateToSlotCurrentAction()
+{
+    if (QAction *a = m_actionView->currentAction())
+        QDesignerTaskMenu::navigateToSlot(m_core, a, QLatin1String("triggered()"));
+}
+
+void ActionEditor::deleteActions(QDesignerFormWindowInterface *fw, const ActionList &actions)
+{
+    // We need a macro even in the case of single action because the commands might cause the
+    // scheduling of other commands (signal slots connections)
+    const QString description = actions.size() == 1 ?
+        tr("Remove action '%1'").arg(actions.front()->objectName()) : tr("Remove actions");
+    fw->beginCommand(description);
+    foreach(QAction *action, actions) {
+        RemoveActionCommand *cmd = new RemoveActionCommand(fw);
+        cmd->init(action);
+        fw->commandHistory()->push(cmd);
+    }
+    fw->endCommand();
+}
+
+void ActionEditor::copyActions(QDesignerFormWindowInterface *fwi, const ActionList &actions)
+{
+    FormWindowBase *fw = qobject_cast<FormWindowBase *>(fwi);
+    if (!fw )
+        return;
+
+    FormBuilderClipboard clipboard;
+    clipboard.m_actions = actions;
+
+    if (clipboard.empty())
+        return;
+
+    QEditorFormBuilder *formBuilder = fw->createFormBuilder();
+    Q_ASSERT(formBuilder);
+
+    QBuffer buffer;
+    if (buffer.open(QIODevice::WriteOnly))
+        if (formBuilder->copy(&buffer, clipboard))
+            qApp->clipboard()->setText(QString::fromUtf8(buffer.buffer()), QClipboard::Clipboard);
+    delete formBuilder;
+}
+
+void ActionEditor::slotDelete()
+{
+    QDesignerFormWindowInterface *fw =  formWindow();
+    if (!fw)
+        return;
+
+    const ActionView::ActionList selection = m_actionView->selectedActions();
+    if (selection.empty())
+        return;
+
+    deleteActions(fw,  selection);
+}
+
+QString ActionEditor::actionTextToName(const QString &text, const QString &prefix)
+{
+    QString name = text;
+    if (name.isEmpty())
+        return QString();
+
+    name[0] = name.at(0).toUpper();
+    name.prepend(prefix);
+    const QString underscore = QString(QLatin1Char('_'));
+    name.replace(QRegExp(QString(QLatin1String("[^a-zA-Z_0-9]"))), underscore);
+    name.replace(QRegExp(QLatin1String("__*")), underscore);
+    if (name.endsWith(underscore.at(0)))
+        name.truncate(name.size() - 1);
+
+    return name;
+}
+
+void  ActionEditor::resourceImageDropped(const QString &path, QAction *action)
+{
+    QDesignerFormWindowInterface *fw =  formWindow();
+    if (!fw)
+        return;
+
+    QDesignerPropertySheetExtension *sheet = qt_extension<QDesignerPropertySheetExtension*>(core()->extensionManager(), action);
+    const PropertySheetIconValue oldIcon =
+            qVariantValue<PropertySheetIconValue>(sheet->property(sheet->indexOf(QLatin1String(iconPropertyC))));
+    PropertySheetIconValue newIcon;
+    newIcon.setPixmap(QIcon::Normal, QIcon::Off, PropertySheetPixmapValue(path));
+    if (newIcon.paths().isEmpty() || newIcon.paths() == oldIcon.paths())
+        return;
+
+    fw->commandHistory()->push(setIconPropertyCommand(newIcon , action, fw));
+}
+
+void ActionEditor::mainContainerChanged()
+{
+    // Invalidate references to objects kept in model
+    if (sender() == formWindow())
+        setFormWindow(0);
+}
+
+void ActionEditor::slotViewMode(QAction *a)
+{
+    m_actionView->setViewMode(a->data().toInt());
+    updateViewModeActions();
+}
+
+void ActionEditor::slotSelectAssociatedWidget(QWidget *w)
+{
+    QDesignerFormWindowInterface *fw = formWindow();
+    if (!fw )
+        return;
+
+    QDesignerObjectInspector *oi = qobject_cast<QDesignerObjectInspector *>(core()->objectInspector());
+    if (!oi)
+        return;
+
+    fw->clearSelection(); // Actually, there are no widgets selected due to focus in event handling. Just to be sure.
+    oi->selectObject(w);
+}
+
+void ActionEditor::restoreSettings()
+{
+    QDesignerSettingsInterface *settings = m_core->settingsManager();
+    m_actionView->setViewMode(settings->value(QLatin1String(actionEditorViewModeKey), 0).toInt());
+    updateViewModeActions();
+}
+
+void ActionEditor::saveSettings()
+{
+    QDesignerSettingsInterface *settings = m_core->settingsManager();
+    settings->setValue(QLatin1String(actionEditorViewModeKey), m_actionView->viewMode());
+}
+
+void ActionEditor::updateViewModeActions()
+{
+    switch (m_actionView->viewMode()) {
+    case ActionView::IconView:
+        m_iconViewAction->setChecked(true);
+        break;
+    case ActionView::DetailedView:
+        m_listViewAction->setChecked(true);
+        break;
+    }
+}
+
+void ActionEditor::slotCopy()
+{
+    QDesignerFormWindowInterface *fw = formWindow();
+    if (!fw )
+        return;
+
+    const ActionView::ActionList selection = m_actionView->selectedActions();
+    if (selection.empty())
+        return;
+
+    copyActions(fw, selection);
+}
+
+void ActionEditor::slotCut()
+{
+    QDesignerFormWindowInterface *fw = formWindow();
+    if (!fw )
+        return;
+
+    const ActionView::ActionList selection = m_actionView->selectedActions();
+    if (selection.empty())
+        return;
+
+    copyActions(fw, selection);
+    deleteActions(fw, selection);
+}
+
+void ActionEditor::slotPaste()
+{
+    FormWindowBase *fw = qobject_cast<FormWindowBase *>(formWindow());
+    if (!fw)
+        return;
+    m_actionView->clearSelection();
+    fw->paste(FormWindowBase::PasteActionsOnly);
+}
+
+void ActionEditor::slotContextMenuRequested(QContextMenuEvent *e, QAction *item)
+{
+    // set up signal mapper
+    if (!m_selectAssociatedWidgetsMapper) {
+        m_selectAssociatedWidgetsMapper = new QSignalMapper(this);
+        connect(m_selectAssociatedWidgetsMapper, SIGNAL(mapped(QWidget*)), this, SLOT(slotSelectAssociatedWidget(QWidget*)));
+    }
+
+    QMenu menu(this);
+    menu.addAction(m_actionNew);
+    menu.addSeparator();
+    menu.addAction(m_actionEdit);
+    if (QDesignerTaskMenu::isSlotNavigationEnabled(m_core))
+        menu.addAction(m_actionNavigateToSlot);
+
+    // Associated Widgets
+    if (QAction *action = m_actionView->currentAction()) {
+        const QWidgetList associatedWidgets = ActionModel::associatedWidgets(action);
+        if (!associatedWidgets.empty()) {
+            QMenu *associatedWidgetsSubMenu =  menu.addMenu(tr("Used In"));
+            foreach (QWidget *w, associatedWidgets) {
+                QAction *action = associatedWidgetsSubMenu->addAction(w->objectName());
+                m_selectAssociatedWidgetsMapper->setMapping(action, w);
+                connect(action, SIGNAL(triggered()), m_selectAssociatedWidgetsMapper, SLOT(map()));
+            }
+        }
+    }
+
+    menu.addSeparator();
+    menu.addAction(m_actionCut);
+    menu.addAction(m_actionCopy);
+    menu.addAction(m_actionPaste);
+    menu.addAction(m_actionSelectAll);
+    menu.addAction(m_actionDelete);
+    menu.addSeparator();
+    menu.addAction(m_iconViewAction);
+    menu.addAction(m_listViewAction);
+
+    emit contextMenuRequested(&menu, item);
+
+    menu.exec(e->globalPos());
+    e->accept();
+}
+
+} // namespace qdesigner_internal
+
+QT_END_NAMESPACE
+