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+/* This file is part of the KDE project
+ Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr>
+ Copyright (C) 2004-2007 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 KexiDBTextEdit_H
+#define KexiDBTextEdit_H
+
+#include "kexiformdataiteminterface.h"
+#include "kexidbtextwidgetinterface.h"
+#include "kexidbutils.h"
+#include <ktextedit.h>
+
+//! @short Multiline edit widget for Kexi forms
+class KEXIFORMUTILS_EXPORT KexiDBTextEdit :
+ public KTextEdit,
+ protected KexiDBTextWidgetInterface,
+ public KexiFormDataItemInterface
+{
+ Q_OBJECT
+ Q_PROPERTY(QString dataSource READ dataSource WRITE setDataSource DESIGNABLE true)
+ Q_PROPERTY(QCString dataSourceMimeType READ dataSourceMimeType WRITE setDataSourceMimeType DESIGNABLE true)
+
+ public:
+ KexiDBTextEdit(QWidget *parent, const char *name=0);
+ virtual ~KexiDBTextEdit();
+
+ inline QString dataSource() const { return KexiFormDataItemInterface::dataSource(); }
+ inline QCString dataSourceMimeType() const { return KexiFormDataItemInterface::dataSourceMimeType(); }
+ virtual QVariant value();
+ virtual void setInvalidState( const QString& displayText );
+
+ //! \return true if editor's value is null (not empty)
+ //! Used for checking if a given constraint within table of form is met.
+ virtual bool valueIsNull();
+
+ //! \return true if editor's value is empty (not necessary null).
+ //! Only few data types can accept "EMPTY" property
+ //! (use KexiDB::Field::hasEmptyProperty() to check this).
+ //! Used for checking if a given constraint within table or form is met.
+ virtual bool valueIsEmpty();
+
+ /*! \return 'readOnly' flag for this widget. */
+ virtual bool isReadOnly() const;
+
+ /*! \return the view widget of this item, e.g. line edit widget. */
+ virtual QWidget* widget();
+
+ virtual bool cursorAtStart();
+ virtual bool cursorAtEnd();
+ virtual void clear();
+
+ virtual void setColumnInfo(KexiDB::QueryColumnInfo* cinfo);
+
+ /*! If \a displayDefaultValue is true, the value set by KexiDataItemInterface::setValue()
+ is displayed in a special way. Used by KexiFormDataProvider::fillDataItems().
+ \a widget is equal to 'this'.
+ Reimplemented after KexiFormDataItemInterface. */
+ virtual void setDisplayDefaultValue(QWidget* widget, bool displayDefaultValue);
+
+ //! Windows uses Ctrl+Tab for moving between tabs, so do not steal this shortcut
+ virtual void keyPressEvent( QKeyEvent *ke );
+
+ public slots:
+ inline void setDataSource(const QString &ds) { KexiFormDataItemInterface::setDataSource(ds); }
+ inline void setDataSourceMimeType(const QCString &ds) { KexiFormDataItemInterface::setDataSourceMimeType(ds); }
+ virtual void setReadOnly( bool readOnly );
+ virtual void setText( const QString & text, const QString & context );
+
+ //! Reimplemented, so "undo" means the same as "cancelEditor" action
+//! @todo enable "real" undo internally so user can use ctrl+z while editing
+ virtual void undo();
+
+ //! Implemented for KexiDataItemInterface
+ virtual void moveCursorToEnd();
+
+ //! Implemented for KexiDataItemInterface
+ virtual void moveCursorToStart();
+
+ //! Implemented for KexiDataItemInterface
+ virtual void selectAll();
+
+ protected slots:
+ void slotTextChanged();
+
+ protected:
+ virtual void paintEvent ( QPaintEvent * );
+ virtual void setValueInternal(const QVariant& add, bool removeOld);
+ QPopupMenu * createPopupMenu(const QPoint & pos);
+
+ //! Used for extending context menu
+ KexiDBWidgetContextMenuExtender m_menuExtender;
+
+ //! Used to disable slotTextChanged()
+ bool m_slotTextChanged_enabled : 1;
+};
+
+#endif