1 files changed, 137 insertions, 0 deletions
diff --git a/kexi/widget/relations/kexirelationwidget.h b/kexi/widget/relations/kexirelationwidget.h
new file mode 100644
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+++ b/kexi/widget/relations/kexirelationwidget.h
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+/* This file is part of the KDE project
+   Copyright (C) 2002   Lucijan Busch <[email protected]>
+   Copyright (C) 2003-2004 Jaroslaw Staniek <[email protected]>
+
+   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 <qwidget.h>
+//#include "kexiactionproxy.h"
+#include "kexiviewbase.h"
+#include "kexirelationview.h"
+
+class KComboBox;
+class KPushButton;
+class KPopupMenu;
+class KAction;
+class QListViewItem;
+
+class KexiMainWindow;
+
+namespace KexiDB
+{
+	class Connection;
+	class TableSchema;
+	class Reference;
+}
+
+class KEXIRELATIONSVIEW_EXPORT KexiRelationWidget : public KexiViewBase
+{
+	Q_OBJECT
+
+	public:
+		KexiRelationWidget(KexiMainWindow *win, QWidget *parent, const char *name=0);
+		virtual ~KexiRelationWidget();
+
+		//! \return a dictionary of added tables
+		TablesDict* tables() const;
+		KexiRelationViewTableContainer* table(const QString& name) const;
+		const ConnectionList* connections() const;
+
+//		KexiRelationView	*relationView() const { return m_relationView; }
+		void addTable(const QString& t);
+
+//		void openTable(KexiDB::TableSchema* table, bool designMode);
+
+		virtual QSize sizeHint() const;
+
+		/*! Used to add newly created object information to the combo box. */
+		void objectCreated(const QCString &mime, const QCString& name);
+		void objectDeleted(const QCString &mime, const QCString& name);
+		void objectRenamed(const QCString &mime, const QCString& name, const QCString& newName);
+
+	signals:
+		void tableAdded(KexiDB::TableSchema& t);
+		void tableHidden(KexiDB::TableSchema& t);
+		void tablePositionChanged(KexiRelationViewTableContainer*);
+		void aboutConnectionRemove(KexiRelationViewConnection*);
+		void tableFieldDoubleClicked( KexiDB::TableSchema* table, const QString& fieldName );
+	
+	public slots:
+		/*! Adds a table \a t to the area. This changes only visual representation.
+		 If \a rect is valid, table widget rgeometry will be initialized.
+		 */
+		void addTable(KexiDB::TableSchema *t, const QRect &rect = QRect());
+
+		//! 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 QPoint& pos);
+		void connectionContextMenuRequest(const QPoint& pos);
+		void emptyAreaContextMenuRequest( const QPoint& pos );
+		void openSelectedTable();
+		void designSelectedTable();
+		void slotTableHidden(KexiDB::TableSchema &table);
+		void aboutToShowPopupMenu();
+		void slotTableFieldDoubleClicked(QListViewItem *i,const QPoint&,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( QPoint pos = QPoint(-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