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