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/* This file is part of the KDE project
Copyright (C) 2002 Peter Simonsson <psn@linux.se>
Copyright (C) 2004, 2006 Jaroslaw Staniek <js@iidea.pl>
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 _KEXIBLOBTABLEEDIT_H_
#define _KEXIBLOBTABLEEDIT_H_
#include <qcstring.h>
#include <qcache.h>
#include <kurl.h>
#include "kexitableedit.h"
#include "kexicelleditorfactory.h"
class KTempFile;
class KProcess;
class QTextEdit;
class KexiBlobTableEdit : public KexiTableEdit
{
Q_OBJECT
public:
KexiBlobTableEdit(KexiTableViewColumn &column, QWidget *parent=0);
virtual ~KexiBlobTableEdit();
bool valueIsNull();
bool valueIsEmpty();
virtual QVariant value();
virtual bool cursorAtStart();
virtual bool cursorAtEnd();
/*! Reimplemented: resizes a view(). */
virtual void resize(int w, int h);
virtual void showFocus( const QRect& r, bool readOnly );
virtual void hideFocus();
/*! \return total size of this editor, including popup button. */
virtual QSize totalSize() const;
virtual void paintFocusBorders( QPainter *p, QVariant &, int x, int y, int w, int h );
/*! Reimplemented to handle the key events. */
virtual bool handleKeyPress( QKeyEvent* ke, bool editorActive );
/*! Handles double click request coming from the table view.
\return true if it has been consumed.
Reimplemented in KexiBlobTableEdit (to execute "insert file" action. */
virtual bool handleDoubleClick();
/*! Handles action having standard name \a actionName.
Action could be: "edit_cut", "edit_paste", etc. */
virtual void handleAction(const QString& actionName);
/*! Handles copy action for value. The \a value is copied to clipboard in format appropriate
for the editor's impementation, e.g. for image cell it can be a pixmap.
\a visibleValue is unused here. Reimplemented after KexiTableEdit. */
virtual void handleCopyAction(const QVariant& value, const QVariant& visibleValue);
virtual void setupContents( QPainter *p, bool focused, const QVariant& val,
QString &txt, int &align, int &x, int &y_offset, int &w, int &h );
protected slots:
void slotUpdateActionsAvailabilityRequested(bool& valueIsNull, bool& valueIsReadOnly);
void handleInsertFromFileAction(const KURL& url);
void handleAboutToSaveAsAction(QString& origFilename, QString& fileExtension, bool& dataIsEmpty);
void handleSaveAsAction(const QString& fileName);
void handleCutAction();
void handleCopyAction();
void handlePasteAction();
virtual void clear();
void handleShowPropertiesAction();
protected:
//! initializes this editor with \a add value
virtual void setValueInternal(const QVariant& add, bool removeOld);
//todo QString openWithDlg(const QString& file);
//todo void execute(const QString& app, const QString& file);
//! @internal
void updateFocus( const QRect& r );
void signalEditRequested();
//! @internal
void executeCopyAction(const QByteArray& data);
virtual bool eventFilter( QObject *o, QEvent *e );
class Private;
Private *d;
//todo KTempFile* m_tempFile;
//todo KProcess* m_proc;
//todo QTextEdit *m_content;
};
KEXI_DECLARE_CELLEDITOR_FACTORY_ITEM(KexiBlobEditorFactoryItem)
//=======================
//This class is temporarily here:
/*! @short Cell editor for displaying kde icon (using icon name provided as string).
Read only.
*/
class KexiKIconTableEdit : public KexiTableEdit
{
public:
KexiKIconTableEdit(KexiTableViewColumn &column, QWidget *parent=0);
virtual ~KexiKIconTableEdit();
//! \return true if editor's value is null (not empty)
virtual bool valueIsNull();
//! \return true if editor's value is empty (not null).
//! Only few field types can accept "EMPTY" property
//! (check this with KexiDB::Field::hasEmptyProperty()),
virtual bool valueIsEmpty();
virtual QVariant value();
virtual bool cursorAtStart();
virtual bool cursorAtEnd();
virtual void clear();
virtual void setupContents( QPainter *p, bool focused, const QVariant& val,
QString &txt, int &align, int &x, int &y_offset, int &w, int &h );
/*! Handles copy action for value. Does nothing.
\a visibleValue is unused here. Reimplemented after KexiTableEdit. */
virtual void handleCopyAction(const QVariant& value, const QVariant& visibleValue);
protected:
//! initializes this editor with \a add value
virtual void setValueInternal(const QVariant& add, bool removeOld);
void showHintButton();
void init();
class Private;
Private *d;
};
KEXI_DECLARE_CELLEDITOR_FACTORY_ITEM(KexiKIconTableEditorFactoryItem)
#endif
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