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scopeview.cpp
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#include "scopeview.h"
#include <QPainter>
#include <QPaintEvent>
#include <cmath>
//#define __SCOPEVIEW_DEBUG 1
#ifdef __SCOPEVIEW_DEBUG
#include <QDebug>
#endif
ScopeView::ScopeView(QWidget *parent) : QWidget(parent)
{
time_line_show = false;
trigger_line_show = false;
CH_line_show = 0x00;
time_drag_press_flag = false;
trigger_drag_press_flag = false;
CH1_drag_press_flag = false;
CH2_drag_press_flag = false;
CH3_drag_press_flag = false;
CH4_drag_press_flag = false;
}
void ScopeView::paramentInit(scope_para_t *para)
{
CH_EN = para->CH_EN;
trigger_direct = para->trigger_direct;
time_line_location = para->time_offset;
trigger_line_location = para->trigger_location;
CH1_offset = para->CH1_offset;
CH2_offset = para->CH2_offset;
CH3_offset = para->CH3_offset;
CH4_offset = para->CH4_offset;
TIME_solution = para->T_solution;
trigger_label = para->trigger_label;
CH1_solution = para->CH1_solution;
CH2_solution = para->CH2_solution;
CH3_solution = para->CH3_solution;
CH4_solution = para->CH4_solution;
update();
}
void ScopeView::paramentDefault()
{
CH_EN = 0x03; // Channel 1 and channel 2 enable
trigger_direct = 0; //rise
time_line_location = 0;
trigger_line_location = 0;
CH1_offset = -200;
CH2_offset = 200;
CH3_offset = 0;
CH4_offset = 0;
TIME_solution = tr("10uS/DIV");
trigger_label = tr("CH1 Normal");
CH1_solution = tr("1V/DIV");
CH2_solution = tr("1V/DIV");
update();
}
void ScopeView::createDemoWave()
{
CH_EN = 0x0f;
trigger_direct = 2;
time_line_location = 10;
trigger_line_location = 120;
CH1_offset = 300;
CH2_offset = 100;
CH3_offset = -100;
CH4_offset = -300;
CH1_solution=tr("1V/DIV");
CH2_solution=tr("40V/DIV");
CH3_solution=tr("1mV/DIV");
CH4_solution=tr("900mV/DIV");
TIME_solution=tr("10uS/DIV");
trigger_label=tr("CH1 AUTO");
bottom_label1 = tr("CH1 VPP:180mV");
bottom_label2 = tr("CH1 FREQ:5kHz");
bottom_label3 = tr("CH2 VMAX:11.1V");
bottom_label4 = tr("CH1 DUTY:11%");
for(int i=0; i<1000; i++)
{
CH1_draw_buffer << 100 * sin(i * 0.05 + M_PI);
CH2_draw_buffer << 100 * sin(i * 0.02);
CH3_draw_buffer << 100 * sin(i * 0.05);
CH4_draw_buffer << 100 * sin(i * 0.05);
}
update();
}
void ScopeView::enableChannel(int channel)
{
if(channel == 1)
CH_EN = CH_EN | 0x01;
if(channel == 2)
CH_EN = CH_EN | 0x02;
if(channel == 3)
CH_EN = CH_EN | 0x04;
if(channel == 4)
CH_EN = CH_EN | 0x08;
update();
}
void ScopeView::disableChannel(int channel)
{
if(channel == 1)
CH_EN = CH_EN & (~0x01);
if(channel == 2)
CH_EN = CH_EN & (~0x02);
if(channel == 3)
CH_EN = CH_EN & (~0x04);
if(channel == 4)
CH_EN = CH_EN & (~0x08);
update();
}
void ScopeView::setCH_Enable(int channel, bool ena)
{
if(ena)
enableChannel(channel);
else
disableChannel(channel);
}
void ScopeView::setTimeSolution(QString solution)
{
TIME_solution = solution;
update();
}
void ScopeView::setTriggerDirection(uint8_t direction)
{
trigger_direct = direction;
update();
}
void ScopeView::setTriggerLabel(QString label)
{
trigger_label = label;
update();
}
void ScopeView::setCHLabel(int CH, QString label)
{
if(CH == 1)
CH1_solution = label;
if(CH == 2)
CH2_solution = label;
if(CH == 3)
CH2_solution = label;
if(CH == 4)
CH2_solution = label;
update();
}
void ScopeView::setBottomLabel(int index, QString label)
{
if(index == 1)
bottom_label1 = label;
if(index == 2)
bottom_label2 = label;
if(index == 3)
bottom_label3 = label;
if(index == 4)
bottom_label4 = label;
update();
}
void ScopeView::setBottomLabelBuffer(int index, QString label)
{
if(index == 1)
bottom_label1 = label;
if(index == 2)
bottom_label2 = label;
if(index == 3)
bottom_label3 = label;
if(index == 4)
bottom_label4 = label;
}
void ScopeView::setTimeLineShow(const bool value)
{
time_line_show = value;
}
void ScopeView::setTriggerLineShow(const bool value)
{
trigger_line_show = value;
}
void ScopeView::setCHLineShow(uint8_t value)
{
CH_line_show = value;
}
void ScopeView::paintEvent(QPaintEvent *event)
{
#ifdef __SCOPEVIEW_DEBUG
qDebug() << "Paint event" <<event->rect().size();
qDebug() << "Paint windwos size:" <<event->rect().size();
#endif
QSize widget_size=event->rect().size();
event->accept();
int wave_area_Xoffset=20;
int wave_area_Yoffset=20;
wave_area_W=widget_size.width()-40;
wave_area_H=widget_size.height()-60;
QPainter painter(this);
QPen pen;
QVector<QPoint> point_set;
//Channel Color
QColor CH1_color("#6F6FFF");//sky blue
QColor CH2_color("#00FF00");//green
QColor CH3_color("#FF0000");//red
QColor CH4_color("#F000F0");//purple
QColor CH_DIS_color("#808080");//grave
//paint backgraund
painter.fillRect(rect(),QBrush(QColor("#111111")));
//Paint outline
pen.setColor(QColor("#F0F0F0"));
pen.setWidth(2);
painter.setPen(pen);
painter.drawRect(20,20,widget_size.width()-40,widget_size.height()-60);
//Paint center grid
pen.setColor(QColor("#F0F0F0"));
pen.setStyle(Qt::DotLine);
pen.setWidth(2);
painter.setPen(pen);
painter.drawLine(wave_area_Xoffset, wave_area_Yoffset + wave_area_H / 2,
wave_area_Xoffset + wave_area_W, wave_area_Yoffset + wave_area_H / 2);
painter.drawLine(wave_area_Xoffset + wave_area_W / 2, wave_area_Yoffset,
wave_area_Xoffset + wave_area_W / 2, wave_area_Yoffset + wave_area_H);
//Paint Other grid
pen.setColor(QColor("#F0F0F0"));
pen.setStyle(Qt::DotLine);
pen.setWidth(1);
painter.setPen(pen);
for(int i = 1; i <= 4; i++)
{
painter.drawLine(wave_area_Xoffset, wave_area_Yoffset + (wave_area_H * i) / 10,
wave_area_Xoffset + wave_area_W, wave_area_Yoffset + (wave_area_H * i) / 10);
painter.drawLine(wave_area_Xoffset, wave_area_Yoffset + (wave_area_H * (i + 5 )) / 10,
wave_area_Xoffset + wave_area_W, wave_area_Yoffset + (wave_area_H * (i + 5)) / 10);
}
for(int i = 1; i <= 5; i++)
{
painter.drawLine(wave_area_Xoffset + (wave_area_W * i) / 12, wave_area_Yoffset,
wave_area_Xoffset + (wave_area_W * i) / 12, wave_area_Yoffset + wave_area_H);
painter.drawLine(wave_area_Xoffset + (wave_area_W * (i + 6)) / 12, wave_area_Yoffset,
wave_area_Xoffset + (wave_area_W * (i + 6)) / 12, wave_area_Yoffset + wave_area_H);
}
//Paint top lable
if(CH_EN & 0x01) //CH1 top lable
{
pen.setColor(CH1_color);
painter.setPen(pen);
painter.drawText(20, 15, tr("CH1 ") + CH1_solution);
}
else
{
pen.setColor(CH_DIS_color);
painter.setPen(pen);
painter.drawText(20, 15, tr("CH1"));
}
if(CH_EN & 0x02) //CH2 top lable
{
pen.setColor(CH2_color);
painter.setPen(pen);
painter.drawText(20 + 100, 15, tr("CH2 ") + CH2_solution);
}
else
{
pen.setColor(CH_DIS_color);
painter.setPen(pen);
painter.drawText(20 + 100, 15, tr("CH2"));
}
if(CH_EN & 0x04) //CH3 top lable
{
pen.setColor(CH3_color);
painter.setPen(pen);
painter.drawText(20 + 200, 15, tr("CH3 ") + CH3_solution);
}
else
{
pen.setColor(CH_DIS_color);
painter.setPen(pen);
painter.drawText(20 + 200, 15, tr("CH3"));
}
if(CH_EN & 0x08) //CH4 top lable
{
pen.setColor(CH4_color);
painter.setPen(pen);
painter.drawText(20 + 300, 15, tr("CH4 ") + CH4_solution);
}
else
{
pen.setColor(CH_DIS_color);
painter.setPen(pen);
painter.drawText(20 + 300, 15, tr("CH4"));
}
//paint time top lable
pen.setColor(QColor("#FFFFFF"));
painter.setPen(pen);
painter.drawText(widget_size.width()-110, 15, tr("TIME ") + TIME_solution);
//paint trigger bottom lable
pen.setColor(QColor("#FFFFFF"));
painter.setPen(pen);
painter.drawText(widget_size.width()-170, wave_area_H + 35, tr("T:"));
painter.drawText(widget_size.width()-135, wave_area_H + 35, trigger_label);
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
QRect trigger_icon(widget_size.width()-155,widget_size.height()-38,16,16);
painter.drawRect(trigger_icon);
//fall icon
if(trigger_direct != 0)
{
point_set.clear();
point_set << trigger_icon.center() - QPoint(5, 5)
<< trigger_icon.center() - QPoint(3, 5)
<< trigger_icon.center() + QPoint(5, 7)
<< trigger_icon.center() + QPoint(7, 7);
painter.drawPolyline(point_set);
}
//rise icon
if(trigger_direct != 1)
{
point_set.clear();
point_set << trigger_icon.center() - QPoint(5, -7)
<< trigger_icon.center() - QPoint(3, -7)
<< trigger_icon.center() + QPoint(5, -5)
<< trigger_icon.center() + QPoint(7, -5);
painter.drawPolyline(point_set);
}
//paint other bottom lable
pen.setColor(QColor("#FF7F00"));
painter.setPen(pen);
painter.drawText(20, wave_area_H + 35, bottom_label1);
painter.drawText(220, wave_area_H + 35, bottom_label2);
painter.drawText(20, wave_area_H + 55, bottom_label3);
painter.drawText(220, wave_area_H + 55, bottom_label4);
//paint time reference line
if(time_line_location >= -500 && time_line_location <= 500) //in show range
{
int time_line_x = 20 + (time_line_location + 500) * wave_area_W / 1000;
QRect ref_icon_rect(0, 0, 10, 8);
ref_icon_rect.moveCenter(QPoint(time_line_x, 24));
point_set.clear();
point_set << ref_icon_rect.topLeft()
<< ref_icon_rect.center() + QPoint(0, 4)
<< ref_icon_rect.topRight()
<< ref_icon_rect.topLeft();
pen.setColor(QColor("#FFFFFF"));
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(QColor("#FFFFFF")));
painter.drawPolygon(point_set);
if(time_line_show)
{
pen.setColor(QColor("#FFFFFF"));
pen.setWidth(1);
pen.setStyle(Qt::DotLine);
painter.setPen(pen);
painter.drawLine(time_line_x, 20,
time_line_x, 20 + wave_area_H);//
}
}
else if(time_line_location < -500) //out show range(left)
{
QRect ref_icon_rect(20, 20, 8, 10);
point_set.clear();
point_set << ref_icon_rect.topRight()
<< ref_icon_rect.center() + QPoint(-4, 0)
<< ref_icon_rect.bottomRight()
<< ref_icon_rect.topRight();
pen.setColor(QColor("#FFFFFF"));
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(QColor("#FFFFFF")));
painter.drawPolygon(point_set);
}
else if(time_line_location > 500) //out show range(right)
{
QRect ref_icon_rect(wave_area_W + 12, 20, 8, 10);
point_set.clear();
point_set << ref_icon_rect.topLeft()
<< ref_icon_rect.center() + QPoint(4, 0)
<< ref_icon_rect.bottomLeft()
<< ref_icon_rect.topLeft();
pen.setColor(QColor("#FFFFFF"));
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(QColor("#FFFFFF")));
painter.drawPolygon(point_set);
}
//paint trigger reference line
if(trigger_line_location >= -500 && trigger_line_location <= 500) //in show range
{
int trigger_line_y = wave_area_H + 20 - (trigger_line_location + 500) * wave_area_H / 1000;
QRect ref_icon_rect(0, 0, 8, 10);
ref_icon_rect.moveCenter(QPoint(wave_area_W + 24, trigger_line_y));
point_set.clear();
point_set << ref_icon_rect.topRight()
<< ref_icon_rect.center() + QPoint(-4, 0)
<< ref_icon_rect.bottomRight()
<< ref_icon_rect.topRight();
pen.setColor(QColor("#FFFF00"));
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(QColor("#FFFF00")));
painter.drawPolygon(point_set);
if(trigger_line_show)
{
pen.setColor(QColor("#FFFF00"));
pen.setWidth(1);
pen.setStyle(Qt::DotLine);
painter.setPen(pen);
painter.drawLine(20, trigger_line_y,
20 + wave_area_W, trigger_line_y);//
}
}
else if(trigger_line_location < -500) //out show range(down)
{
QRect ref_icon_rect(wave_area_W + 20, wave_area_H + 12, 10, 8);
point_set.clear();
point_set << ref_icon_rect.topRight()
<< ref_icon_rect.center() + QPoint(0, 4)
<< ref_icon_rect.topLeft()
<< ref_icon_rect.topRight();
pen.setColor(QColor("#FFFF00"));
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(QColor("#FFFF00")));
painter.drawPolygon(point_set);
}
else if(trigger_line_location > 500) //out show range(up)
{
QRect ref_icon_rect(wave_area_W + 20, 20, 10, 8);
point_set.clear();
point_set << ref_icon_rect.bottomLeft()
<< ref_icon_rect.center() + QPoint(0, -4)
<< ref_icon_rect.bottomRight()
<< ref_icon_rect.bottomLeft();
pen.setColor(QColor("#FFFF00"));
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(QColor("#FFFF00")));
painter.drawPolygon(point_set);
}
//Paint channel guide line
if(CH_EN & 0x01) //Channel 1
{
if(CH1_offset >= -500 && CH1_offset <= 500) //in show range
{
int CH1_line_y = wave_area_H + 20 - (CH1_offset + 500) * wave_area_H / 1000;
QRect ref_icon_rect(0, 0, 8, 10);
ref_icon_rect.moveCenter(QPoint(16, CH1_line_y));
point_set.clear();
point_set << ref_icon_rect.topLeft()
<< ref_icon_rect.center() + QPoint(4, 0)
<< ref_icon_rect.bottomLeft()
<< ref_icon_rect.topLeft();
pen.setColor(CH1_color);
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(CH1_color));
painter.drawPolygon(point_set);
if(CH_line_show & 0x01)
{
pen.setColor(CH1_color);
pen.setWidth(1);
pen.setStyle(Qt::DotLine);
painter.setPen(pen);
painter.drawLine(20, CH1_line_y,
20 + wave_area_W, CH1_line_y);//
}
}
else if(CH1_offset < -500) //out show range(down)
{
QRect ref_icon_rect(10, wave_area_H + 12, 10, 8);
point_set.clear();
point_set << ref_icon_rect.topRight()
<< ref_icon_rect.center() + QPoint(0, 4)
<< ref_icon_rect.topLeft()
<< ref_icon_rect.topRight();
pen.setColor(CH1_color);
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(CH1_color));
painter.drawPolygon(point_set);
}
else if(CH1_offset > 500) //out show range(up)
{
QRect ref_icon_rect(10, 20, 10, 8);
point_set.clear();
point_set << ref_icon_rect.bottomLeft()
<< ref_icon_rect.center() + QPoint(0, -4)
<< ref_icon_rect.bottomRight()
<< ref_icon_rect.bottomLeft();
pen.setColor(CH1_color);
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(CH1_color));
painter.drawPolygon(point_set);
}
}
if(CH_EN & 0x02) //Channel 2
{
if(CH2_offset >= -500 && CH2_offset <= 500) //in show range
{
int CH2_line_y = wave_area_H + 20 - (CH2_offset + 500) * wave_area_H / 1000;
QRect ref_icon_rect(0, 0, 8, 10);
ref_icon_rect.moveCenter(QPoint(16, CH2_line_y));
point_set.clear();
point_set << ref_icon_rect.topLeft()
<< ref_icon_rect.center() + QPoint(4, 0)
<< ref_icon_rect.bottomLeft()
<< ref_icon_rect.topLeft();
pen.setColor(CH2_color);
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(CH2_color));
painter.drawPolygon(point_set);
if(CH_line_show & 0x02)
{
pen.setColor(CH2_color);
pen.setWidth(1);
pen.setStyle(Qt::DotLine);
painter.setPen(pen);
painter.drawLine(20, CH2_line_y,
20 + wave_area_W, CH2_line_y);//
}
}
else if(CH2_offset < -500) //out show range(down)
{
QRect ref_icon_rect(10, wave_area_H + 12, 10, 8);
point_set.clear();
point_set << ref_icon_rect.topRight()
<< ref_icon_rect.center() + QPoint(0, 4)
<< ref_icon_rect.topLeft()
<< ref_icon_rect.topRight();
pen.setColor(CH2_color);
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(CH2_color));
painter.drawPolygon(point_set);
}
else if(CH2_offset > 500) //out show range(up)
{
QRect ref_icon_rect(10, 20, 10, 8);
point_set.clear();
point_set << ref_icon_rect.bottomLeft()
<< ref_icon_rect.center() + QPoint(0, -4)
<< ref_icon_rect.bottomRight()
<< ref_icon_rect.bottomLeft();
pen.setColor(CH2_color);
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(CH2_color));
painter.drawPolygon(point_set);
}
}
if(CH_EN & 0x04) //Channel 3
{
if(CH3_offset >= -500 && CH3_offset <= 500) //in show range
{
int CH3_line_y = wave_area_H + 20 - (CH3_offset +500) * wave_area_H / 1000;
QRect ref_icon_rect(0, 0, 8, 10);
ref_icon_rect.moveCenter(QPoint(16, CH3_line_y));
point_set.clear();
point_set << ref_icon_rect.topLeft()
<< ref_icon_rect.center() + QPoint(4, 0)
<< ref_icon_rect.bottomLeft()
<< ref_icon_rect.topLeft();
pen.setColor(CH3_color);
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(CH3_color));
painter.drawPolygon(point_set);
if(CH_line_show & 0x04)
{
pen.setColor(CH3_color);
pen.setWidth(1);
pen.setStyle(Qt::DotLine);
painter.setPen(pen);
painter.drawLine(20, CH3_line_y,
20 + wave_area_W, CH3_line_y);//
}
}
else if(CH3_offset < -500) //out show range(down)
{
QRect ref_icon_rect(10, wave_area_H + 12, 10, 8);
point_set.clear();
point_set << ref_icon_rect.topRight()
<< ref_icon_rect.center() + QPoint(0, 4)
<< ref_icon_rect.topLeft()
<< ref_icon_rect.topRight();
pen.setColor(CH3_color);
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(CH3_color));
painter.drawPolygon(point_set);
}
else if(CH3_offset > 500) //out show range(up)
{
QRect ref_icon_rect(10, 20, 10, 8);
point_set.clear();
point_set << ref_icon_rect.bottomLeft()
<< ref_icon_rect.center() + QPoint(0, -4)
<< ref_icon_rect.bottomRight()
<< ref_icon_rect.bottomLeft();
pen.setColor(CH3_color);
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(CH3_color));
painter.drawPolygon(point_set);
}
}
if(CH_EN & 0x08) //Channel 4
{
if(CH4_offset >= -500 && CH4_offset <= 500) //in show range
{
int CH4_line_y = wave_area_H + 20 - (CH4_offset + 500) * wave_area_H / 1000;
QRect ref_icon_rect(0, 0, 8, 10);
ref_icon_rect.moveCenter(QPoint(16, CH4_line_y));
point_set.clear();
point_set << ref_icon_rect.topLeft()
<< ref_icon_rect.center() + QPoint(4, 0)
<< ref_icon_rect.bottomLeft()
<< ref_icon_rect.topLeft();
pen.setColor(CH4_color);
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(CH4_color));
painter.drawPolygon(point_set);
if(CH_line_show & 0x08)
{
pen.setColor(CH4_color);
pen.setWidth(1);
pen.setStyle(Qt::DotLine);
painter.setPen(pen);
painter.drawLine(20, CH4_line_y,
20 + wave_area_W, CH4_line_y);//
}
}
else if(CH4_offset < -500) //out show range(down)
{
QRect ref_icon_rect(10, wave_area_H + 12, 10, 8);
point_set.clear();
point_set << ref_icon_rect.topRight()
<< ref_icon_rect.center() + QPoint(0, 4)
<< ref_icon_rect.topLeft()
<< ref_icon_rect.topRight();
pen.setColor(CH4_color);
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(CH4_color));
painter.drawPolygon(point_set);
}
else if(CH4_offset > 500) //out show range(up)
{
QRect ref_icon_rect(10, 20, 10, 8);
point_set.clear();
point_set << ref_icon_rect.bottomLeft()
<< ref_icon_rect.center() + QPoint(0, -4)
<< ref_icon_rect.bottomRight()
<< ref_icon_rect.bottomLeft();
pen.setColor(CH4_color);
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
painter.setBrush(QBrush(CH4_color));
painter.drawPolygon(point_set);
}
}
//draw wave
if((CH_EN & 0x01) && (CH1_draw_buffer.count() >= 1000))
{
point_set.clear();
for(int i = 0;i < 1000; i++)
{
int x = 20 + wave_area_W * i / 1000;
int y_show = CH1_draw_buffer.at(i) + CH1_offset + 500;
if(y_show > 1000) y_show = 1000;
if(y_show < 0) y_show = 0;
int y = 20 + wave_area_H - y_show * wave_area_H / 1000;
point_set << QPoint(x, y);
}
pen.setColor(CH1_color);
pen.setStyle(Qt::SolidLine);
pen.setWidth(2);
painter.setPen(pen);
painter.drawPolyline(point_set);
}
if((CH_EN & 0x02) && (CH2_draw_buffer.count() >= 1000))
{
point_set.clear();
for(int i = 0;i < 1000; i++)
{
int x = 20 + wave_area_W * i / 1000;
int y_show = CH2_draw_buffer.at(i) + CH2_offset + 500;
if(y_show > 1000) y_show = 1000;
if(y_show < 0) y_show = 0;
int y = 20 + wave_area_H - y_show * wave_area_H / 1000;
point_set << QPoint(x, y);
}
pen.setColor(CH2_color);
pen.setStyle(Qt::SolidLine);
pen.setWidth(2);
painter.setPen(pen);
painter.drawPolyline(point_set);
}
if((CH_EN & 0x04) && (CH3_draw_buffer.count() >= 1000))
{
point_set.clear();
for(int i = 0;i < 1000; i++)
{
int x = 20 + wave_area_W * i / 1000;
int y_show = CH3_draw_buffer.at(i) + CH3_offset + 500;
if(y_show > 1000) y_show = 1000;
if(y_show < 0) y_show = 0;
int y = 20 + wave_area_H - y_show * wave_area_H / 1000;
point_set << QPoint(x, y);
}
pen.setColor(CH3_color);
pen.setStyle(Qt::SolidLine);
pen.setWidth(2);
painter.setPen(pen);
painter.drawPolyline(point_set);
}
if((CH_EN & 0x08) && (CH4_draw_buffer.count() >= 1000))
{
point_set.clear();
for(int i = 0;i < 1000; i++)
{
int x = 20 + wave_area_W * i / 1000;
int y_show = CH4_draw_buffer.at(i) + CH4_offset + 500;
if(y_show > 1000) y_show = 1000;
if(y_show < 0) y_show = 0;
int y = 20 + wave_area_H - y_show * wave_area_H / 1000;
point_set << QPoint(x, y);
}
pen.setColor(CH4_color);
pen.setStyle(Qt::SolidLine);
pen.setWidth(2);
painter.setPen(pen);
painter.drawPolyline(point_set);
}
painter.end();
//Reset mouse trigger area
setTime_drag_rect(time_line_location);
setTrigger_drag_rect(trigger_line_location);
if(CH_EN & 0x01)
setCH1_drag_rect(CH1_offset);
if(CH_EN & 0x02)
setCH2_drag_rect(CH2_offset);
if(CH_EN & 0x04)
setCH3_drag_rect(CH3_offset);
if(CH_EN & 0x08)
setCH4_drag_rect(CH4_offset);
}
void ScopeView::mousePressEvent(QMouseEvent *event)
{
// mouse_press_flag = true;
event->accept();
if(Time_drag_rect.contains(event->pos()))
{
#ifdef __SCOPEVIEW_DEBUG
qDebug() << "Pressed time drag area!";
#endif
time_drag_start_x = event->pos().x();
time_drag_press_flag = true;
}
else if(Trigger_drag_rect.contains(event->pos()))
{
#ifdef __SCOPEVIEW_DEBUG
qDebug() << "Pressed trigger drag area!";
#endif
trigger_drag_start_y = event->pos().y();
trigger_drag_press_flag = true;
}
else if((CH_EN & 0x01) && CH1_drag_rect.contains(event->pos()))
{
#ifdef __SCOPEVIEW_DEBUG
qDebug() << "Pressed CH1 drag area!";
#endif
CH1_drag_start_y = event->pos().y();
CH1_drag_press_flag = true;
}
else if((CH_EN & 0x02) && CH2_drag_rect.contains(event->pos()))
{
#ifdef __SCOPEVIEW_DEBUG
qDebug() << "Pressed CH2 drag area!";
#endif
CH2_drag_start_y = event->pos().y();
CH3_drag_press_flag = true;
}
else if((CH_EN & 0x04) && CH3_drag_rect.contains(event->pos()))
{
#ifdef __SCOPEVIEW_DEBUG
qDebug() << "Pressed CH3 drag area!";
#endif
CH3_drag_start_y = event->pos().y();
CH3_drag_press_flag = true;
}
else if((CH_EN & 0x08) && CH4_drag_rect.contains(event->pos()))
{
#ifdef __SCOPEVIEW_DEBUG
qDebug() << "Pressed CH4 drag area!";
#endif
CH4_drag_start_y = event->pos().y();
CH4_drag_press_flag = true;
}
}
void ScopeView::mouseMoveEvent(QMouseEvent *event)
{
if(time_drag_press_flag)
{
int distance = (event->pos().x() - time_drag_start_x) * 1000 / wave_area_W;
#ifdef __SCOPEVIEW_DEBUG
qDebug()<< "time drag distance:" << distance;
#endif
emit timeDrag(distance);
}
if(trigger_drag_press_flag)
{
int distance = (event->pos().y() - trigger_drag_start_y) * (-1000) / wave_area_H;
#ifdef __SCOPEVIEW_DEBUG
qDebug()<< "trigger drag distance:" << distance;
#endif
emit triggerDrag(distance);
}
if(CH1_drag_press_flag)
{
int distance = (event->pos().y() - trigger_drag_start_y) * (-1000) / wave_area_H;
#ifdef __SCOPEVIEW_DEBUG
qDebug()<< "CH1 drag distance:" << distance;
#endif
emit CH1_Drag(distance);
}
if(CH2_drag_press_flag)
{
int distance = (event->pos().y() - trigger_drag_start_y) * (-1000) / wave_area_H;
#ifdef __SCOPEVIEW_DEBUG
qDebug()<< "CH2 drag distance:" << distance;
#endif
emit CH2_Drag(distance);
}
if(CH3_drag_press_flag)
{
int distance = (event->pos().y() - trigger_drag_start_y) * (-1000) / wave_area_H;
#ifdef __SCOPEVIEW_DEBUG
qDebug()<< "CH3 drag distance:" << distance;
#endif
emit CH3_Drag(distance);
}
if(CH4_drag_press_flag)
{
int distance = (event->pos().y() - trigger_drag_start_y) * (-1000) / wave_area_H;
#ifdef __SCOPEVIEW_DEBUG
qDebug()<< "CH4 drag distance:" << distance;
#endif
emit CH4_Drag(distance);
}
}
void ScopeView::mouseReleaseEvent(QMouseEvent *event)
{
if(time_drag_press_flag)
{
emit timeDragFinish();
time_drag_press_flag = false;
}
if(trigger_drag_press_flag)
{
emit triggerDragFinish();
trigger_drag_press_flag = false;
}
if(CH1_drag_press_flag)
{
emit CH1_DragFinish();
CH1_drag_press_flag = false;
}
if(CH2_drag_press_flag)
{
emit CH2_DragFinish();
CH2_drag_press_flag = false;
}
if(CH3_drag_press_flag)
{
emit CH3_DragFinish();
CH3_drag_press_flag = false;
}
if(CH4_drag_press_flag)
{
emit CH4_DragFinish();
CH4_drag_press_flag = false;
}
event->accept();
}
void ScopeView::setCH1_drag_rect(const int offset)
{
int pix_location = 20 + (500 - offset) * wave_area_H / 1000;
if(pix_location < 25) pix_location = 25;
if(pix_location > wave_area_H + 15) pix_location = wave_area_H + 15;
CH1_drag_rect = QRect(10, pix_location-5, 10, 10);
#ifdef __SCOPEVIEW_DEBUG
qDebug() << "Set CH1 drage area:" << CH1_drag_rect;
#endif
}
void ScopeView::setCH2_drag_rect(const int offset)
{
int pix_location = 20 + (500 - offset) * wave_area_H / 1000;
if(pix_location < 25) pix_location = 25;
if(pix_location > wave_area_H + 15) pix_location = wave_area_H + 15;
CH2_drag_rect = QRect(10, pix_location-5, 10, 10);
#ifdef __SCOPEVIEW_DEBUG
qDebug() << "Set CH2 drage area:" << CH2_drag_rect;
#endif
}
void ScopeView::setCH3_drag_rect(const int offset)
{
int pix_location = 20 + (500 - offset) * wave_area_H / 1000;
if(pix_location < 25) pix_location = 25;
if(pix_location > wave_area_H + 15) pix_location = wave_area_H + 15;
CH3_drag_rect = QRect(10, pix_location-5, 10, 10);
#ifdef __SCOPEVIEW_DEBUG
qDebug() << "Set CH3 drage area:" << CH3_drag_rect;
#endif
}
void ScopeView::setCH4_drag_rect(const int offset)
{
int pix_location = 20 + (500 - offset) * wave_area_H / 1000;
if(pix_location < 25) pix_location = 25;
if(pix_location > wave_area_H + 15) pix_location = wave_area_H + 15;
CH4_drag_rect = QRect(10, pix_location-5, 10, 10);
#ifdef __SCOPEVIEW_DEBUG
qDebug() << "Set CH4 drage area:" << CH4_drag_rect;
#endif
}
void ScopeView::setTrigger_drag_rect(const int location)
{
int pix_location = 20 + (500 - location) * wave_area_H / 1000;
if(pix_location < 25) pix_location = 25;
if(pix_location > wave_area_H + 15) pix_location = wave_area_H + 15;
Trigger_drag_rect = QRect(wave_area_W + 20, pix_location-5, 10, 10);
#ifdef __SCOPEVIEW_DEBUG
qDebug() << "Set trigger drage area:" << Trigger_drag_rect;
#endif
}
void ScopeView::setTime_drag_rect(const int location)