forked from Ivasoft/DSView
315 lines
7.8 KiB
C++
315 lines
7.8 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) 2013 Joel Holdsworth <joel@airwebreathe.org.uk>
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* Copyright (C) 2014 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_TRACE_H
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#define DSLOGIC_PV_VIEW_TRACE_H
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#include <QColor>
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#include <QPainter>
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#include <QPen>
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#include <QRect>
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#include <QString>
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#include <stdint.h>
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#include "selectableitem.h"
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#include "dsldial.h"
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class QFormLayout;
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namespace pv {
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namespace view {
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class View;
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class Trace : public SelectableItem
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{
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Q_OBJECT
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private:
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static const int Margin = 3;
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static const int SquareNum = 5;
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static const QPen AxisPen;
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static const int LabelHitPadding;
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public:
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static const int SquareWidth = 20;
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static const int COLOR = 1;
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static const int NAME = 2;
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static const int POSTRIG = 3;
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static const int HIGTRIG = 4;
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static const int NEGTRIG = 5;
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static const int LOWTRIG = 6;
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static const int EDGETRIG = 7;
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static const int LABEL = 8;
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static const int VDIAL = 9;
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static const int HDIAL = 10;
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static const int CHEN = 11;
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static const int ACDC = 12;
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static const int DSOTRIG = 13;
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static const QColor dsBlue;
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static const QColor dsYellow;
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static const QColor dsRed;
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static const QColor dsGreen;
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static const QColor dsGray;
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static const QColor dsFore;
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static const QColor dsBack;
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static const QColor dsDisable;
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static const QColor dsActive;
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static const QColor dsLightBlue;
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static const QColor dsLightRed;
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static const QPen SignalAxisPen;
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protected:
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Trace(QString name, int type);
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Trace(QString name, int index, int type);
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Trace(QString name, std::list<int> index_list, int type, int sec_index);
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public:
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enum {DS_LOGIC = 0, DS_ANALOG, DS_GROUP, DS_DSO, DS_DECODER};
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public:
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/**
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* Gets the name of this signal.
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*/
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QString get_name() const;
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/**
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* Sets the name of the signal.
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*/
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virtual void set_name(QString name);
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/**
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* Get the colour of the signal.
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*/
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QColor get_colour() const;
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/**
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* Set the colour of the signal.
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*/
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void set_colour(QColor colour);
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/**
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* Gets the vertical layout offset of this signal.
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*/
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int get_v_offset() const;
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/**
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* Sets the vertical layout offset of this signal.
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*/
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void set_v_offset(int v_offset);
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/**
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* Gets trace type
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*/
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int get_type() const;
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/**
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* Index process
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*/
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int get_index() const;
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std::list<int> &get_index_list();
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void set_index_list(std::list<int> index_list);
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int get_sec_index() const;
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void set_sec_index(int sec_index);
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/**
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* Gets the height of this signal.
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*/
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int get_signalHeight() const;
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/**
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* Sets the height of this signal.
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*/
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void set_signalHeight(int height);
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/**
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* Geom
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*/
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int get_leftWidth() const;
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int get_rightWidth() const;
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int get_headerHeight() const;
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/**
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* Gets the old vertical layout offset of this signal.
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*/
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int get_old_v_offset() const;
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/**
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* Sets the old vertical layout offset of this signal.
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*/
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void set_old_v_offset(int v_offset);
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virtual int get_zeroPos();
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/**
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*
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*/
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int get_trig() const;
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void set_trig(int trig);
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/**
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* Returns true if the trace is visible and enabled.
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*/
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virtual bool enabled() const = 0;
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virtual void set_view(pv::view::View *view);
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/**
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* Paints the background layer of the trace with a QPainter
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* @param p the QPainter to paint into.
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* @param left the x-coordinate of the left edge of the signal
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* @param right the x-coordinate of the right edge of the signal
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**/
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virtual void paint_back(QPainter &p, int left, int right);
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/**
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* Paints the mid-layer of the trace with a QPainter
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* @param p the QPainter to paint into.
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* @param left the x-coordinate of the left edge of the signal
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* @param right the x-coordinate of the right edge of the signal
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**/
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virtual void paint_mid(QPainter &p, int left, int right);
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/**
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* Paints the foreground layer of the trace with a QPainter
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* @param p the QPainter to paint into.
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* @param left the x-coordinate of the left edge of the signal
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* @param right the x-coordinate of the right edge of the signal
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**/
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virtual void paint_fore(QPainter &p, int left, int right);
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/**
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* Paints the trace label.
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* @param p the QPainter to paint into.
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* @param right the x-coordinate of the right edge of the header
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* area.
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* @param hover true if the label is being hovered over by the mouse.
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* @param action mouse position for hover
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*/
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virtual void paint_label(QPainter &p, int right, bool hover, int action);
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/**
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* Gets the y-offset of the axis.
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*/
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int get_y() const;
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/**
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* Determines if a point is in the header rect.
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* 1 - in color rect
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* 2 - in name rect
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* 3 - in posTrig rect
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* 4 - in higTrig rect
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* 5 - in negTrig rect
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* 6 - in lowTrig rect
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* 7 - in label rect
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* 0 - not
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* @param y the y-coordinate of the signal.
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* @param right the x-coordinate of the right edge of the header
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* area.
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* @param point the point to test.
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*/
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int pt_in_rect(int y, int right,
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const QPoint &point);
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/**
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* Computes the outline rectangle of a label.
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* @param p the QPainter to lay out text with.
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* @param y the y-coordinate of the signal.
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* @param right the x-coordinate of the right edge of the header
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* area.
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* @return Returns the rectangle of the signal label.
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*/
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QRectF get_rect(const char *s, int y, int right);
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virtual int rows_size();
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virtual QRectF get_view_rect() const;
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protected:
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/**
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* Gets the text colour.
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* @remarks This colour is computed by comparing the lightness
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* of the trace colour against a threshold to determine whether
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* white or black would be more visible.
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*/
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QColor get_text_colour() const;
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/**
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* Paints a zero axis across the viewport.
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* @param p the QPainter to paint into.
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* @param y the y-offset of the axis.
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* @param left the x-coordinate of the left edge of the view.
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* @param right the x-coordinate of the right edge of the view.
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*/
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void paint_axis(QPainter &p, int y, int left, int right);
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/**
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* Paints optoins for different trace type.
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* @param p the QPainter to paint into.
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* @param right the x-coordinate of the right edge of the header
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* area.
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* @param hover true if the label is being hovered over by the mouse.
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* @param action mouse position for hover
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*/
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virtual void paint_type_options(QPainter &p, int right, bool hover, int action);
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private:
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/**
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* Computes an caches the size of the label text.
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*/
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void compute_text_size(QPainter &p);
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private slots:
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void on_text_changed(const QString &text);
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void on_colour_changed(const QColor &colour);
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signals:
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void visibility_changed();
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void text_changed();
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void colour_changed();
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protected:
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pv::view::View *_view;
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QString _name;
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QColor _colour;
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int _v_offset;
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int _type;
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std::list<int> _index_list;
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int _sec_index;
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int _old_v_offset;
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int _signalHeight;
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int _trig;
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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_TRACE_H
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