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/* This file is part of the KDE project
Copyright (C) 2002 Peter Simonsson <psn@linux.se>
Copyright (C) 2003-2006 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 _KEXICOMBOBOXTABLEEDIT_H_
#define _KEXICOMBOBOXTABLEEDIT_H_
#include "kexidb/field.h"
#include "kexiinputtableedit.h"
#include "kexicomboboxbase.h"
#include <kexidb/lookupfieldschema.h>
class KPushButton;
class KLineEdit;
class KexiComboBoxPopup;
class KexiTableItem;
class KexiTableViewColumn;
/*! @short Drop-down cell editor.
*/
class KexiComboBoxTableEdit : public KexiInputTableEdit, public KexiComboBoxBase
{
Q_OBJECT
public:
KexiComboBoxTableEdit(KexiTableViewColumn &column, TQWidget *parent=0);
virtual ~KexiComboBoxTableEdit();
//! Implemented for KexiComboBoxBase
virtual KexiTableViewColumn *column() const { return m_column; }
//! Implemented for KexiComboBoxBase
virtual KexiDB::Field *field() const { return m_column->field(); }
//! Implemented for KexiComboBoxBase
virtual TQVariant origValue() const { return m_origValue; }
virtual void setValueInternal(const TQVariant& add, bool removeOld)
{ KexiComboBoxBase::setValueInternal(add, removeOld); }
virtual TQVariant value() { return KexiComboBoxBase::value(); }
virtual void clear();
virtual bool valueChanged();
virtual TQVariant visibleValue();
/*! Reimplemented: resizes a view(). */
virtual void resize(int w, int h);
virtual void showFocus( const TQRect& r, bool readOnly );
virtual void hideFocus();
virtual void paintFocusBorders( TQPainter *p, TQVariant &cal, int x, int y, int w, int h );
/*! Setups contents of the cell. As a special case, if there is lookup field schema
defined, \a val already contains the visible value (usually the text)
set by \ref KexiTableView::paintcell(), so there is noo need to lookup the value
in the combo box's popup. */
virtual void setupContents( TQPainter *p, bool focused, const TQVariant& val,
TQString &txt, int &align, int &x, int &y_offset, int &w, int &h );
/*! Used to handle key press events for the item. */
virtual bool handleKeyPress( TQKeyEvent *ke, bool editorActive );
virtual int widthForValue( TQVariant &val, const TQFontMetrics &fm );
virtual void hide();
virtual void show();
/*! \return total size of this editor, including popup button. */
virtual TQSize totalSize() const;
virtual void createInternalEditor(KexiDB::QuerySchema& schema);
/*! Reimplemented after KexiInputTableEdit. */
virtual void handleAction(const TQString& actionName);
/*! Reimplemented after KexiInputTableEdit.
For a special case (combo box), \a visibleValue can be provided,
so it can be copied to the clipboard instead of unreadable \a value. */
virtual void handleCopyAction(const TQVariant& value, const TQVariant& visibleValue);
public slots:
//! Implemented for KexiDataItemInterface
virtual void moveCursorToEnd();
//! Implemented for KexiDataItemInterface
virtual void moveCursorToStart();
//! Implemented for KexiDataItemInterface
virtual void selectAll();
protected slots:
void slotButtonClicked();
void slotRowAccepted(KexiTableItem *item, int row) { KexiComboBoxBase::slotRowAccepted(item, row); }
void slotItemSelected(KexiTableItem* item) { KexiComboBoxBase::slotItemSelected(item); }
void slotInternalEditorValueChanged(const TQVariant& v)
{ KexiComboBoxBase::slotInternalEditorValueChanged(v); }
void slotLineEditTextChanged(const TQString& s);
void slotPopupHidden();
protected:
//! internal
void updateFocus( const TQRect& r );
virtual bool eventFilter( TQObject *o, TQEvent *e );
//! Implemented for KexiComboBoxBase
virtual TQWidget *internalEditor() const;
//! Implemented for KexiComboBoxBase
virtual void moveCursorToEndInInternalEditor();
//! Implemented for KexiComboBoxBase
virtual void selectAllInInternalEditor();
//! Implemented for KexiComboBoxBase
virtual void setValueInInternalEditor(const TQVariant& value);
//! Implemented for KexiComboBoxBase
virtual TQVariant valueFromInternalEditor();
//! Implemented for KexiComboBoxBase
virtual void editRequested() { KexiInputTableEdit::editRequested(); }
//! Implemented for KexiComboBoxBase
virtual void acceptRequested() { KexiInputTableEdit::acceptRequested(); }
//! Implemented for KexiComboBoxBase
virtual TQPoint mapFromParentToGlobal(const TQPoint& pos) const;
//! Implemented for KexiComboBoxBase
virtual int popupWidthHint() const;
//! Implemented this to update button state.
virtual void updateButton();
virtual KexiComboBoxPopup *popup() const;
virtual void setPopup(KexiComboBoxPopup *popup);
class Private;
Private *d;
};
KEXI_DECLARE_CELLEDITOR_FACTORY_ITEM(KexiComboBoxEditorFactoryItem)
#endif
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