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/* This file is part of the KDE project
Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
Copyright (C) 2004 Jaroslaw Staniek <js@iidea.pl>
This library 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 library 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 library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KEXISCROLLVIEW_H
#define KEXISCROLLVIEW_H
#include <tqscrollview.h>
#include <tqtimer.h>
class TQColor;
class TQFont;
class KexiRecordNavigator;
//! The scrollview which includes KexiDBForm
/*! It allows to resize its m_widget, following snapToGrid setting.
Its contents is resized so the widget can always be resized. */
class KEXIEXTWIDGETS_EXPORT KexiScrollView : public TQScrollView
{
TQ_OBJECT
public:
KexiScrollView(TQWidget *parent, bool preview);
virtual ~KexiScrollView();
void setWidget(TQWidget *w);
void setSnapToGrid(bool enable, int gridSize=10);
void setResizingEnabled(bool enabled) { m_enableResizing = enabled; }
void setRecordNavigatorVisible(bool visible);
void setOuterAreaIndicatorVisible(bool visible) { m_outerAreaVisible = visible; }
void refreshContentsSizeLater(bool horizontal, bool vertical);
void updateNavPanelGeometry();
KexiRecordNavigator* recordNavigator() const;
inline bool preview() const { return m_preview; }
public slots:
/*! Make sure there is a 300px margin around the form contents to allow resizing. */
virtual void refreshContentsSize();
signals:
void outerAreaClicked();
void resizingStarted();
void resizingEnded();
protected:
virtual void contentsMousePressEvent(TQMouseEvent * ev);
virtual void contentsMouseReleaseEvent(TQMouseEvent * ev);
virtual void contentsMouseMoveEvent(TQMouseEvent * ev);
virtual void drawContents( TQPainter * p, int clipx, int clipy, int clipw, int cliph );
virtual void leaveEvent( TQEvent *e );
virtual void setHBarGeometry( TQScrollBar & hbar, int x, int y, int w, int h );
void setupPixmapBuffer(TQPixmap& pixmap, const TQString& text, int lines);
bool m_resizing;
bool m_enableResizing;
TQWidget *m_widget;
int m_gridSize;
TQFont m_helpFont;
TQColor m_helpColor;
TQTimer m_delayedResize;
//! for refreshContentsSizeLater()
TQScrollView::ScrollBarMode m_vsmode, m_hsmode;
bool m_snapToGrid : 1;
bool m_preview : 1;
bool m_smodeSet : 1;
bool m_outerAreaVisible : 1;
KexiRecordNavigator* m_scrollViewNavPanel;
};
#endif
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