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+/****************************************************************************
+**
+** Copyright (C) 2011 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// of Qt Designer. This header
+// file may change from version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#ifndef ACTIONREPOSITORY_H
+#define ACTIONREPOSITORY_H
+
+#include "shared_global_p.h"
+#include <QtCore/QMimeData>
+#include <QtGui/QStandardItemModel>
+#include <QtGui/QTreeView>
+#include <QtGui/QListView>
+#include <QtGui/QStackedWidget>
+#include <QtGui/QIcon>
+
+QT_BEGIN_NAMESPACE
+
+class QPixmap;
+
+class QDesignerFormEditorInterface;
+class QDesignerPropertySheetExtension;
+
+namespace qdesigner_internal {
+
+class PropertySheetKeySequenceValue;
+
+// Shared model of actions, to be used for several views (detailed/icon view).
+class QDESIGNER_SHARED_EXPORT ActionModel: public QStandardItemModel
+{
+ Q_OBJECT
+public:
+ enum Columns { NameColumn, UsedColumn, TextColumn, ShortCutColumn, CheckedColumn, ToolTipColumn, NumColumns };
+ enum { ActionRole = Qt::UserRole + 1000 };
+
+ explicit ActionModel(QWidget *parent = 0);
+ void initialize(QDesignerFormEditorInterface *core) { m_core = core; }
+
+ void clearActions();
+ QModelIndex addAction(QAction *a);
+ // remove row
+ void remove(int row);
+ // update the row from the underlying action
+ void update(int row);
+
+ // return row of action or -1.
+ int findAction(QAction *) const;
+
+ QString actionName(int row) const;
+ QAction *actionAt(const QModelIndex &index) const;
+
+ virtual QMimeData *mimeData(const QModelIndexList &indexes) const;
+ virtual QStringList mimeTypes() const;
+ virtual bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent);
+
+ // Find the associated menus and toolbars, ignore toolbuttons
+ static QWidgetList associatedWidgets(const QAction *action);
+
+ // Retrieve shortcut via property sheet as it is a fake property
+ static PropertySheetKeySequenceValue actionShortCut(QDesignerFormEditorInterface *core, QAction *action);
+ static PropertySheetKeySequenceValue actionShortCut(const QDesignerPropertySheetExtension *ps);
+
+signals:
+ void resourceImageDropped(const QString &path, QAction *action);
+
+private:
+ typedef QList<QStandardItem *> QStandardItemList;
+
+ void initializeHeaders();
+ static void setItems(QDesignerFormEditorInterface *core, QAction *a,
+ const QIcon &defaultIcon,
+ QStandardItemList &sl);
+
+ const QIcon m_emptyIcon;
+
+ QDesignerFormEditorInterface *m_core;
+};
+
+// Internal class that provides the detailed view of actions.
+class ActionTreeView: public QTreeView
+{
+ Q_OBJECT
+public:
+ explicit ActionTreeView(ActionModel *model, QWidget *parent = 0);
+ QAction *currentAction() const;
+
+public slots:
+ void filter(const QString &text);
+
+signals:
+ void contextMenuRequested(QContextMenuEvent *event, QAction *);
+ void currentChanged(QAction *action);
+ void activated(QAction *action);
+
+protected slots:
+ virtual void currentChanged(const QModelIndex &current, const QModelIndex &previous);
+
+protected:
+ virtual void dragEnterEvent(QDragEnterEvent *event);
+ virtual void dragMoveEvent(QDragMoveEvent *event);
+ virtual void dropEvent(QDropEvent *event);
+ virtual void focusInEvent(QFocusEvent *event);
+ virtual void contextMenuEvent(QContextMenuEvent *event);
+ virtual void startDrag(Qt::DropActions supportedActions);
+
+private slots:
+ void slotActivated(const QModelIndex &);
+
+private:
+ ActionModel *m_model;
+};
+
+// Internal class that provides the icon view of actions.
+class ActionListView: public QListView
+{
+ Q_OBJECT
+public:
+ explicit ActionListView(ActionModel *model, QWidget *parent = 0);
+ QAction *currentAction() const;
+
+public slots:
+ void filter(const QString &text);
+
+signals:
+ void contextMenuRequested(QContextMenuEvent *event, QAction *);
+ void currentChanged(QAction *action);
+ void activated(QAction *action);
+
+protected slots:
+ virtual void currentChanged(const QModelIndex &current, const QModelIndex &previous);
+
+protected:
+ virtual void dragEnterEvent(QDragEnterEvent *event);
+ virtual void dragMoveEvent(QDragMoveEvent *event);
+ virtual void dropEvent(QDropEvent *event);
+ virtual void focusInEvent(QFocusEvent *event);
+ virtual void contextMenuEvent(QContextMenuEvent *event);
+ virtual void startDrag(Qt::DropActions supportedActions);
+
+private slots:
+ void slotActivated(const QModelIndex &);
+
+private:
+ ActionModel *m_model;
+};
+
+// Action View that can be switched between detailed and icon view
+// using a QStackedWidget of ActionListView / ActionTreeView
+// that share the item model and the selection model.
+
+class ActionView : public QStackedWidget {
+ Q_OBJECT
+public:
+ // Separate initialize() function takes core argument to make this
+ // thing usable as promoted widget.
+ explicit ActionView(QWidget *parent = 0);
+ void initialize(QDesignerFormEditorInterface *core) { m_model->initialize(core); }
+
+ // View mode
+ enum { DetailedView, IconView };
+ int viewMode() const;
+ void setViewMode(int lm);
+
+ void setSelectionMode(QAbstractItemView::SelectionMode sm);
+ QAbstractItemView::SelectionMode selectionMode() const;
+
+ ActionModel *model() const { return m_model; }
+
+ QAction *currentAction() const;
+ void setCurrentIndex(const QModelIndex &index);
+
+ typedef QList<QAction*> ActionList;
+ ActionList selectedActions() const;
+ QItemSelection selection() const;
+
+public slots:
+ void filter(const QString &text);
+ void selectAll();
+ void clearSelection();
+
+signals:
+ void contextMenuRequested(QContextMenuEvent *event, QAction *);
+ void currentChanged(QAction *action);
+ void activated(QAction *action);
+ void selectionChanged(const QItemSelection& selected, const QItemSelection& deselected);
+ void resourceImageDropped(const QString &data, QAction *action);
+
+private slots:
+ void slotCurrentChanged(QAction *action);
+
+private:
+ ActionModel *m_model;
+ ActionTreeView *m_actionTreeView;
+ ActionListView *m_actionListView;
+};
+
+class QDESIGNER_SHARED_EXPORT ActionRepositoryMimeData: public QMimeData
+{
+ Q_OBJECT
+public:
+ typedef QList<QAction*> ActionList;
+
+ ActionRepositoryMimeData(const ActionList &, Qt::DropAction dropAction);
+ ActionRepositoryMimeData(QAction *, Qt::DropAction dropAction);
+
+ const ActionList &actionList() const { return m_actionList; }
+ virtual QStringList formats() const;
+
+ static QPixmap actionDragPixmap(const QAction *action);
+
+ // Utility to accept with right action
+ void accept(QDragMoveEvent *event) const;
+private:
+ const Qt::DropAction m_dropAction;
+ ActionList m_actionList;
+};
+
+} // namespace qdesigner_internal
+
+QT_END_NAMESPACE
+
+#endif // ACTIONREPOSITORY_H