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/* This file is part of the KDE project
Copyright (C) 2002 Lucijan Busch <lucijan@gmx.at>
Copyright (C) 2003-2004 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 KEXIRELATIONWIDGET_H
#define KEXIRELATIONWIDGET_H
//#include <tqwidget.h>
//#include "kexiactionproxy.h"
#include "kexiviewbase.h"
#include "kexirelationview.h"
class KComboBox;
class KPushButton;
class KPopupMenu;
class KAction;
class TQListViewItem;
class KexiMainWindow;
namespace KexiDB
{
class Connection;
class TableSchema;
class Reference;
}
class KEXIRELATIONSVIEW_EXPORT KexiRelationWidget : public KexiViewBase
{
Q_OBJECT
TQ_OBJECT
public:
KexiRelationWidget(KexiMainWindow *win, TQWidget *parent, const char *name=0);
virtual ~KexiRelationWidget();
//! \return a dictionary of added tables
TablesDict* tables() const;
KexiRelationViewTableContainer* table(const TQString& name) const;
const ConnectionList* connections() const;
// KexiRelationView *relationView() const { return m_relationView; }
void addTable(const TQString& t);
// void openTable(KexiDB::TableSchema* table, bool designMode);
virtual TQSize tqsizeHint() const;
/*! Used to add newly created object information to the combo box. */
void objectCreated(const TQCString &mime, const TQCString& name);
void objectDeleted(const TQCString &mime, const TQCString& name);
void objectRenamed(const TQCString &mime, const TQCString& name, const TQCString& newName);
signals:
void tableAdded(KexiDB::TableSchema& t);
void tableHidden(KexiDB::TableSchema& t);
void tablePositionChanged(KexiRelationViewTableContainer*);
void aboutConnectionRemove(KexiRelationViewConnection*);
void tableFieldDoubleClicked( KexiDB::TableSchema* table, const TQString& fieldName );
public slots:
/*! Adds a table \a t to the area. This changes only visual representation.
If \a rect is valid, table widget rtqgeometry will be initialized.
*/
void addTable(KexiDB::TableSchema *t, const TQRect &rect = TQRect());
//! Adds a connection \a con to the area. This changes only visual representation.
void addConnection(const SourceConnection& conn);
void removeSelectedObject();
/*! Removes all tables and coonections from the widget. */
void clear();
/*! Removes all coonections from the view. */
void removeAllConnections();
/*! Hides all tables except \a tables. */
void hideAllTablesExcept( KexiDB::TableSchema::List* tables );
protected slots:
void slotAddTable();
void tableViewGotFocus();
void connectionViewGotFocus();
void emptyAreaGotFocus();
void tableContextMenuRequest(const TQPoint& pos);
void connectionContextMenuRequest(const TQPoint& pos);
void emptyAreaContextMenuRequest( const TQPoint& pos );
void openSelectedTable();
void designSelectedTable();
void slotTableHidden(KexiDB::TableSchema &table);
void aboutToShowPopupMenu();
void slotTableFieldDoubleClicked(TQListViewItem *i,const TQPoint&,int);
protected:
/*! executes popup menu at \a pos, or,
if \a pos not specified: at center of selected table view (if any selected),
or at center point of the relations view. */
void executePopup( TQPoint pos = TQPoint(-1,-1) );
//! Invalidates all actions availability.
void invalidateActions();
//! Fills table's combo box with all available table names.
void fillTablesCombo();
private:
KexiMainWindow *m_win;
KComboBox *m_tableCombo;
KPushButton *m_btnAdd;
KexiRelationView *m_relationView;
KexiDB::Connection *m_conn;
KPopupMenu *m_tableQueryPopup //over table/query
, *m_connectionPopup //over connection
, *m_areaPopup; //over outer area
KAction *m_openSelectedTableAction, *m_designSelectedTableAction;
int m_tableQueryPopupTitleID, m_connectionPopupTitleID;
};
#endif
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