forked from osmocom/wireshark
101 lines
3.2 KiB
C++
101 lines
3.2 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. It should be sized in device
|
|
* pixels.
|
|
* @param start_pos The first packet number represented by the image.
|
|
* -1 means no packet is selected.
|
|
* @param end_pos The last packet number represented by the image. -1
|
|
* means no packet is selected.
|
|
* @param selected_pos The position of the selected packet within the
|
|
* image. -1 means no packet is selected.
|
|
*/
|
|
void setNearOverlayImage(QImage &overlay_image, int packet_count = -1, int start_pos = -1, int end_pos = -1, int selected_pos = -1);
|
|
|
|
/** Set the "far" overlay image.
|
|
* @param mp_image An image showing the position of marked, ignored,
|
|
* and reference time packets over the entire packet list. It
|
|
* should be sized in device pixels.
|
|
*/
|
|
void setMarkedPacketImage(QImage &mp_image);
|
|
|
|
|
|
/** The "groove" area of the child scrollbar.
|
|
*/
|
|
QRect grooveRect();
|
|
|
|
public slots:
|
|
// Qt 4's QScrollBar::setRange isn't a slot. We can't wrap this in
|
|
//#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
|
|
// because Qt 4's MOC doesn't support macros.
|
|
void setChildRange(int min, int max) { child_sb_.setRange(min, max); }
|
|
|
|
protected:
|
|
virtual void resizeEvent(QResizeEvent * event);
|
|
virtual void paintEvent(QPaintEvent * event);
|
|
virtual bool eventFilter(QObject *watched, QEvent *event);
|
|
virtual void mousePressEvent(QMouseEvent *) { /* No-op */ }
|
|
virtual void mouseReleaseEvent(QMouseEvent * event);
|
|
|
|
private:
|
|
QScrollBar child_sb_;
|
|
QImage packet_map_img_;
|
|
QImage marked_packet_img_;
|
|
int packet_map_width_;
|
|
int marked_packet_width_;
|
|
int packet_count_;
|
|
int start_pos_;
|
|
int end_pos_;
|
|
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:
|
|
*/
|