wireshark/ui/qt/overlay_scroll_bar.h

74 lines
2.1 KiB
C++

/* overlay_scroll_bar.h
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __OVERLAY_SCROLL_BAR_H__
#define __OVERLAY_SCROLL_BAR_H__
#include <QScrollBar>
class OverlayScrollBar : public QScrollBar
{
Q_OBJECT
public:
OverlayScrollBar(Qt::Orientation orientation, QWidget * parent = 0);
virtual QSize sizeHint() const;
/** Set the "near" overlay image.
* @param overlay_image An image containing a 1:1 mapping of nearby
* packet colors to raster lines.
* @param selected_pos The position of the selected packet within the
* image. -1 means no packet is selected.
*/
void setNearOverlayImage(QImage &overlay_image, int selected_pos = -1);
/** Set the "far" overlay image.
* @param overlay_image An image showing the position of marked, ignored,
* and reference time packets over the entire packet list.
*/
void setFarOverlayImage(QImage &overlay_image);
QRect grooveRect();
protected:
virtual void paintEvent(QPaintEvent * event);
private:
QImage near_overlay_;
QImage far_overlay_;
int selected_pos_;
};
#endif // __OVERLAY_SCROLL_BAR_H__
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/