270 lines
8.6 KiB
C++
270 lines
8.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Designer of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of Qt Designer. This header
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// file may change from version to version without notice, or even be removed.
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//
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// We mean it.
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//
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#ifndef ACTIONREPOSITORY_H
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#define ACTIONREPOSITORY_H
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#include "shared_global_p.h"
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#include <QtCore/QMimeData>
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#include <QtGui/QStandardItemModel>
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#include <QtGui/QTreeView>
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#include <QtGui/QListView>
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#include <QtGui/QStackedWidget>
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#include <QtGui/QIcon>
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QT_BEGIN_NAMESPACE
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class QPixmap;
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class QDesignerFormEditorInterface;
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class QDesignerPropertySheetExtension;
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namespace qdesigner_internal {
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class PropertySheetKeySequenceValue;
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// Shared model of actions, to be used for several views (detailed/icon view).
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class QDESIGNER_SHARED_EXPORT ActionModel: public QStandardItemModel
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{
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Q_OBJECT
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public:
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enum Columns { NameColumn, UsedColumn, TextColumn, ShortCutColumn, CheckedColumn, ToolTipColumn, NumColumns };
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enum { ActionRole = Qt::UserRole + 1000 };
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explicit ActionModel(QWidget *parent = 0);
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void initialize(QDesignerFormEditorInterface *core) { m_core = core; }
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void clearActions();
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QModelIndex addAction(QAction *a);
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// remove row
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void remove(int row);
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// update the row from the underlying action
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void update(int row);
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// return row of action or -1.
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int findAction(QAction *) const;
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QString actionName(int row) const;
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QAction *actionAt(const QModelIndex &index) const;
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virtual QMimeData *mimeData(const QModelIndexList &indexes) const;
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virtual QStringList mimeTypes() const;
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virtual bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent);
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// Find the associated menus and toolbars, ignore toolbuttons
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static QWidgetList associatedWidgets(const QAction *action);
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// Retrieve shortcut via property sheet as it is a fake property
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static PropertySheetKeySequenceValue actionShortCut(QDesignerFormEditorInterface *core, QAction *action);
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static PropertySheetKeySequenceValue actionShortCut(const QDesignerPropertySheetExtension *ps);
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signals:
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void resourceImageDropped(const QString &path, QAction *action);
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private:
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typedef QList<QStandardItem *> QStandardItemList;
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void initializeHeaders();
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static void setItems(QDesignerFormEditorInterface *core, QAction *a,
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const QIcon &defaultIcon,
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QStandardItemList &sl);
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const QIcon m_emptyIcon;
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QDesignerFormEditorInterface *m_core;
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};
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// Internal class that provides the detailed view of actions.
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class ActionTreeView: public QTreeView
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{
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Q_OBJECT
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public:
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explicit ActionTreeView(ActionModel *model, QWidget *parent = 0);
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QAction *currentAction() const;
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public slots:
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void filter(const QString &text);
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signals:
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void contextMenuRequested(QContextMenuEvent *event, QAction *);
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void currentChanged(QAction *action);
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void activated(QAction *action);
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protected slots:
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virtual void currentChanged(const QModelIndex ¤t, const QModelIndex &previous);
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protected:
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virtual void dragEnterEvent(QDragEnterEvent *event);
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virtual void dragMoveEvent(QDragMoveEvent *event);
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virtual void dropEvent(QDropEvent *event);
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virtual void focusInEvent(QFocusEvent *event);
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virtual void contextMenuEvent(QContextMenuEvent *event);
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virtual void startDrag(Qt::DropActions supportedActions);
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private slots:
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void slotActivated(const QModelIndex &);
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private:
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ActionModel *m_model;
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};
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// Internal class that provides the icon view of actions.
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class ActionListView: public QListView
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{
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Q_OBJECT
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public:
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explicit ActionListView(ActionModel *model, QWidget *parent = 0);
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QAction *currentAction() const;
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public slots:
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void filter(const QString &text);
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signals:
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void contextMenuRequested(QContextMenuEvent *event, QAction *);
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void currentChanged(QAction *action);
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void activated(QAction *action);
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protected slots:
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virtual void currentChanged(const QModelIndex ¤t, const QModelIndex &previous);
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protected:
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virtual void dragEnterEvent(QDragEnterEvent *event);
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virtual void dragMoveEvent(QDragMoveEvent *event);
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virtual void dropEvent(QDropEvent *event);
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virtual void focusInEvent(QFocusEvent *event);
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virtual void contextMenuEvent(QContextMenuEvent *event);
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virtual void startDrag(Qt::DropActions supportedActions);
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private slots:
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void slotActivated(const QModelIndex &);
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private:
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ActionModel *m_model;
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};
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// Action View that can be switched between detailed and icon view
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// using a QStackedWidget of ActionListView / ActionTreeView
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// that share the item model and the selection model.
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class ActionView : public QStackedWidget {
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Q_OBJECT
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public:
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// Separate initialize() function takes core argument to make this
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// thing usable as promoted widget.
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explicit ActionView(QWidget *parent = 0);
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void initialize(QDesignerFormEditorInterface *core) { m_model->initialize(core); }
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// View mode
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enum { DetailedView, IconView };
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int viewMode() const;
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void setViewMode(int lm);
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void setSelectionMode(QAbstractItemView::SelectionMode sm);
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QAbstractItemView::SelectionMode selectionMode() const;
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ActionModel *model() const { return m_model; }
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QAction *currentAction() const;
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void setCurrentIndex(const QModelIndex &index);
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typedef QList<QAction*> ActionList;
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ActionList selectedActions() const;
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QItemSelection selection() const;
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public slots:
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void filter(const QString &text);
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void selectAll();
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void clearSelection();
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signals:
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void contextMenuRequested(QContextMenuEvent *event, QAction *);
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void currentChanged(QAction *action);
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void activated(QAction *action);
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void selectionChanged(const QItemSelection& selected, const QItemSelection& deselected);
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void resourceImageDropped(const QString &data, QAction *action);
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private slots:
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void slotCurrentChanged(QAction *action);
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private:
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ActionModel *m_model;
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ActionTreeView *m_actionTreeView;
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ActionListView *m_actionListView;
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};
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class QDESIGNER_SHARED_EXPORT ActionRepositoryMimeData: public QMimeData
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{
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Q_OBJECT
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public:
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typedef QList<QAction*> ActionList;
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ActionRepositoryMimeData(const ActionList &, Qt::DropAction dropAction);
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ActionRepositoryMimeData(QAction *, Qt::DropAction dropAction);
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const ActionList &actionList() const { return m_actionList; }
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virtual QStringList formats() const;
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static QPixmap actionDragPixmap(const QAction *action);
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// Utility to accept with right action
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void accept(QDragMoveEvent *event) const;
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private:
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const Qt::DropAction m_dropAction;
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ActionList m_actionList;
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};
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} // namespace qdesigner_internal
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QT_END_NAMESPACE
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#endif // ACTIONREPOSITORY_H
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