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