forked from Ivasoft/DSView
95 lines
2.5 KiB
C++
95 lines
2.5 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_CURSOR_H
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#define DSLOGIC_PV_VIEW_CURSOR_H
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#include "timemarker.h"
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#include <QSizeF>
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class QPainter;
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namespace pv {
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namespace view {
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class Cursor : public TimeMarker
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{
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Q_OBJECT
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public:
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static const QColor LineColour;
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static const QColor FillColour;
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static const QColor HighlightColour;
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static const QColor TextColour;
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static const int Offset;
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static const int ArrowSize;
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static const int CloseSize;
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public:
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/**
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* Constructor.
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* @param view A reference to the view that owns this cursor pair.
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* @param time The time to set the flag to.
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* @param other A reference to the other cursor.
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*/
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Cursor(View &view, QColor color, double time);
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public:
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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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QRectF get_label_rect(const QRect &rect) const;
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QRectF get_close_rect(const QRect &rect) const;
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/**
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* Paints the cursor'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 index of the SI prefix to use.
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*/
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void paint_label(QPainter &p, const QRect &rect,
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unsigned int prefix, int index);
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void paint_fix_label(QPainter &p, const QRect &rect,
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unsigned int prefix, QChar label, QColor color);
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private:
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void compute_text_size(QPainter &p, unsigned int prefix);
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private:
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const Cursor &_other;
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QSizeF _text_size;
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};
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} // namespace view
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} // namespace pv
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#endif // DSLOGIC_PV_VIEW_CURSOR_H
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