kexirelationviewtable.h

/* This file is part of the KDE project
   Copyright (C) 2002, 2003 Lucijan Busch <lucijan@gmx.at>
   Copyright (C) 2003-2007 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 KEXIRELATIONVIEWTABLE_H
#define KEXIRELATIONVIEWTABLE_H
 
#include <tqframe.h>
#include <tqstringlist.h>
#include <tqlabel.h>
#include <tdelistview.h>
 
#include <widget/kexifieldlistview.h>
 
class KexiRelationView;
class KexiRelationViewTable;
class KexiRelationViewTableContainerHeader;
 
namespace KexiDB
{
    class TableOrQuerySchema;
}
 
class KEXIRELATIONSVIEW_EXPORT KexiRelationViewTableContainer : public TQFrame
{
    TQ_OBJECT
  
 
    public:
//      KexiRelationViewTableContainer(KexiRelationView *parent, KexiDB::TableSchema *t);
        KexiRelationViewTableContainer(
            KexiRelationView *parent, KexiDB::TableOrQuerySchema *schema);
 
        virtual ~KexiRelationViewTableContainer();
 
        int globalY(const TQString &field);
//      KexiDB::TableSchema *table();
 
        KexiRelationViewTable* tableView() const { return m_tableView; }
        KexiDB::TableOrQuerySchema* schema() const;
        
        int right() { return x() + width() - 1; }
        int bottom() { return y() + height() - 1; }
 
    signals:
        void moved(KexiRelationViewTableContainer *);
        void endDrag();
        void gotFocus();
        void contextMenuRequest(const TQPoint& pos);
 
    public slots:
        virtual void setFocus();
        virtual void unsetFocus();
 
    protected slots:
        void moved();
        void slotContextMenu(TDEListView *lv, TQListViewItem *i, const TQPoint& p);
 
    protected:
//      KexiDB::TableSchema *m_table;
        KexiRelationViewTableContainerHeader *m_tableHeader;
        KexiRelationViewTable *m_tableView;
        KexiRelationView *m_parent;
 
        friend class KexiRelationViewTableContainerHeader;
};
 
/*
class KEXIRELATIONSVIEW_EXPORT KexiRelationViewTableItem : public TDEListViewItem
{
    public:
        KexiRelationViewTableItem(TQListView *parent, TQListViewItem *after,
            TQString key, TQString field);
        virtual void paintFocus ( TQPainter * p, const TQColorGroup & cg, const TQRect & r );
};*/
 
 
class KEXIRELATIONSVIEW_EXPORT KexiRelationViewTable : public KexiFieldListView
{
    TQ_OBJECT
  
 
    public:
        KexiRelationViewTable(KexiDB::TableOrQuerySchema* tableOrQuerySchema, 
            KexiRelationView *view, TQWidget *parent, const char *name = 0);
//      KexiRelationViewTable(TQWidget *parent, KexiRelationView *view, KexiDB::TableSchema *t, const char *name=0);
        virtual ~KexiRelationViewTable();
 
//      KexiDB::TableSchema *table() const { return m_table; };
        int globalY(const TQString &item);
//      void setReadOnly(bool);
        virtual TQSize sizeHint() const;
 
    signals:
        void tableScrolling();
 
    protected slots:
        void slotDropped(TQDropEvent *e);
        void slotContentsMoving(int, int);
//      void slotItemDoubleClicked( TQListViewItem *i, const TQPoint &, int );
 
    protected:
        virtual void contentsMousePressEvent( TQMouseEvent * e );
        virtual bool acceptDrag(TQDropEvent *e) const;
//moved     virtual TQDragObject *dragObject();
        virtual TQRect drawItemHighlighter(TQPainter *painter, TQListViewItem *item); 
 
    private:
//      TQStringList m_fieldList;
//      KexiDB::TableSchema *m_table;
        KexiRelationView *m_view;
//      TQPixmap m_keyIcon, m_noIcon;
};
 
class KEXIRELATIONSVIEW_EXPORT KexiRelationViewTableContainerHeader : public TQLabel
{
    TQ_OBJECT
  
    public:
        KexiRelationViewTableContainerHeader(const TQString& text,TQWidget *parent);
        virtual ~KexiRelationViewTableContainerHeader();
 
        virtual void setFocus();
        virtual void unsetFocus();
 
    signals:
        void moved();
        void endDrag();
 
    protected:
        bool eventFilter(TQObject *obj, TQEvent *ev);
        void mousePressEvent(TQMouseEvent *ev);
        void mouseReleaseEvent(TQMouseEvent *ev);
 
        bool m_dragging;
        int m_grabX;
        int m_grabY;
        int m_offsetX;
        int m_offsetY;
 
        TQColor m_activeBG, m_activeFG, m_inactiveBG, m_inactiveFG;
};
 
#endif