forked from Ivasoft/DSView
119 lines
2.8 KiB
C++
119 lines
2.8 KiB
C++
/*
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* This file is part of the DSLogic-gui project.
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* DSLogic-gui is based on PulseView.
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*
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* Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
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* Copyright (C) 2013 DreamSourceLab <dreamsourcelab@dreamsourcelab.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef DSLOGIC_PV_VIEW_MARKER_H
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#define DSLOGIC_PV_VIEW_MARKER_H
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#include <QColor>
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#include <QObject>
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#include <QRectF>
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class QPainter;
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class QRect;
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namespace pv {
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namespace view {
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class View;
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class TimeMarker : public QObject
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{
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Q_OBJECT
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protected:
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/**
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* Constructor.
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* @param view A reference to the view that owns this marker.
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* @param colour A reference to the colour of this cursor.
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* @param time The time to set the flag to.
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*/
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TimeMarker(View &view, QColor &colour, double time);
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/**
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* Copy constructor
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*/
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TimeMarker(const TimeMarker &s);
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public:
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/**
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* Gets the time of the marker.
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*/
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double time() const;
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/**
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* Sets the time of the marker.
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*/
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void set_time(double time);
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/*
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*
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*/
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bool grabbed() const;
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void set_grabbed(bool grabbed);
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/**
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* Paints the marker to the viewport.
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* @param p The painter to draw with.
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* @param rect The rectangle of the viewport client area.
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*/
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virtual void paint(QPainter &p, const QRect &rect, const bool highlight);
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/**
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* Gets the marker label rectangle.
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* @param rect The rectangle of the ruler client area.
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* @return Returns the label rectangle.
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*/
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virtual QRectF get_label_rect(const QRect &rect) const = 0;
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/**
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* Paints the marker's label to the ruler.
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* @param p The painter to draw with.
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* @param rect The rectangle of the ruler client area.
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* @param prefix The SI prefix to paint time value with.
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*/
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virtual void paint_label(QPainter &p, const QRect &rect,
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unsigned int prefix, int index) = 0;
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virtual void paint_fix_label(QPainter &p, const QRect &rect,
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unsigned int prefix, QChar label, QColor color) = 0;
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signals:
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void time_changed();
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protected:
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View &_view;
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double _time;
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QSizeF _text_size;
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private:
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bool _grabbed;
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QColor _colour;
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};
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} // namespace view
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} // namespace pv
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#endif // DSLOGIC_PV_VIEW_MARKER_H
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