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