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/* This file is part of the KDE project
Copyright (C) 2006-2007 Jaroslaw Staniek <[email protected]>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KexiContextMenuUtils_H
#define KexiContextMenuUtils_H
#include <kexidb/queryschema.h>
#include <kpopupmenu.h>
#include <kurl.h>
class KActionCollection;
class KexiDataItemInterface;
//! @short A set of helpers for updating popup menu titles
/*! The functions set meaningful titles like "Emploee : Image".
*/
class KEXIGUIUTILS_EXPORT KexiContextMenuUtils
{
public:
/*! Updates title for context menu.
\return true if the title has been updated. */
static bool updateTitle(TQPopupMenu *menu, const TQString& objectName,
const TQString& objectTypeName, const TQString& iconName);
};
//! @short A context menu used for images within form and table views
/*! Used in KexiDBImageBox and KexiBlobTableEdit.
Contains actions like insert, save, copy, paste, clear.
Signals like insertFromFileRequested() are all connected to
handlers in KexiDBImageBox and KexiBlobTableEdit so these objects can
respond on requests for data handling.
*/
class KEXIGUIUTILS_EXPORT KexiImageContextMenu : public KPopupMenu
{
Q_OBJECT
public:
KexiImageContextMenu(TQWidget *parent);
virtual ~KexiImageContextMenu();
KActionCollection* actionCollection() const;
/*! Updates title for context menu.
Used in KexiDBWidgetContextMenuExtender::createTitle(TQPopupMenu *menu) and KexiDBImageBox.
\return true if the title has been updated. */
static bool updateTitle(TQPopupMenu *menu, const TQString& title, const TQString& iconName = TQString());
public slots:
void updateActionsAvailability();
virtual void insertFromFile();
virtual void saveAs();
virtual void cut();
virtual void copy();
virtual void paste();
virtual void clear();
virtual void showProperties();
signals:
//! Emitted when actions availability should be performed. Just connect this signal
//! to a slot and set \a valueIsNull and \a valueIsReadOnly.
void updateActionsAvailabilityRequested(bool& valueIsNull, bool& valueIsReadOnly);
/*! Emitted before "insertFromFile" action was requested. */
void insertFromFileRequested(const KURL &url);
/*! Emitted before "saveAs" action was requested.
You should fill \a origFilename, \a fileExtension and \a dataIsEmpty values.
If \a dataIsEmpty is false, saving will be cancelled. */
void aboutToSaveAsRequested(TQString& origFilename, TQString& fileExtension, bool& dataIsEmpty);
//! Emitted when "saveAs" action was requested
void saveAsRequested(const TQString& fileName);
//! Emitted when "cut" action was requested
void cutRequested();
//! Emitted when "copy" action was requested
void copyRequested();
//! Emitted when "paste" action was requested
void pasteRequested();
//! Emitted when "clear" action was requested
void clearRequested();
//! Emitted when "showProperties" action was requested
void showPropertiesRequested();
protected:
class Private;
Private *d;
};
#endif
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