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Commit 174d686d authored by tstellanova's avatar tstellanova
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improve visiblity of RC channel indicators

parent 3a5e2815
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Showing with 77 additions and 52 deletions
src/ui/designer/QGCRadioChannelDisplay.cpp
View file @ 174d686d
#include "QGCRadioChannelDisplay.h"
#include <QPainter>
QGCRadioChannelDisplay::QGCRadioChannelDisplay(QWidget *parent) : QWidget(parent)
{
m_showMinMax = false;
m_min = 0;
......@@ -8,6 +9,10 @@ QGCRadioChannelDisplay::QGCRadioChannelDisplay(QWidget *parent) : QWidget(parent
m_value = 1500;
m_orientation = Qt::Vertical;
m_name = "Yaw";
m_fillBrush = QBrush(Qt::green, Qt::SolidPattern);
}
void QGCRadioChannelDisplay::setName(QString name)
{
......@@ -26,81 +31,99 @@ void QGCRadioChannelDisplay::paintEvent(QPaintEvent *event)
//1500 is the middle, static servo value.
QPainter painter(this);
int currval = m_value;
if (currval > m_max)
{
currval = m_max;
int fontHeight = painter.fontMetrics().height();
int twiceFontHeight = fontHeight * 2;
painter.setBrush(Qt::Dense4Pattern);
painter.setPen(QColor::fromRgb(128,128,64));
int curVal = m_value;
if (curVal > m_max) {
curVal = m_max;
}
if (currval < m_min)
{
currval = m_min;
if (curVal < m_min) {
curVal = m_min;
}
if (m_orientation == Qt::Vertical)
{
painter.drawRect(0,0,width()-1,(height()-1) - (painter.fontMetrics().height() * 2));
painter.setBrush(Qt::SolidPattern);
//draw border
painter.drawRect(0,0,width()-1,(height()-1) - twiceFontHeight);
painter.setPen(QColor::fromRgb(50,255,50));
//m_value - m_min / m_max - m_min
painter.setBrush(Qt::SolidPattern);
if (!m_showMinMax)
{
int newval = (height()-2-(painter.fontMetrics().height() * 2)) * ((float)(currval - m_min) / ((m_max-m_min)+1));
int newvaly = (height()-2-(painter.fontMetrics().height() * 2)) - newval;
painter.drawRect(1,newvaly,width()-3,((height()-2) - newvaly - (painter.fontMetrics().height() * 2)));
}
else
{
int newval = (height()-2-(painter.fontMetrics().height() * 2)) * ((float)(currval / 3001.0));
int newvaly = (height()-2-(painter.fontMetrics().height() * 2)) - newval;
painter.drawRect(1,newvaly,width()-3,((height()-2) - newvaly - (painter.fontMetrics().height() * 2)));
//draw the text value of the widget, and its label
QString valStr = QString::number(m_value);
painter.setPen(QColor::fromRgb(255,255,255));
painter.drawText((width()/2.0) - (painter.fontMetrics().width(m_name)/2.0),((height()-3) - (fontHeight*1)),m_name);
painter.drawText((width()/2.0) - (painter.fontMetrics().width(valStr)/2.0),((height()-3) - (fontHeight * 0)),valStr);
painter.setPen(QColor::fromRgb(128,128,64));
painter.setBrush(m_fillBrush);
if (!m_showMinMax) {
//draw just the value
int newval = (height()-2-twiceFontHeight) * ((float)(curVal - m_min) / ((m_max-m_min)+1));
int yVal = (height()-2-twiceFontHeight) - newval;
painter.drawRect(1,yVal,width()-3,((height()-2) - yVal - twiceFontHeight));
}
else {
//draw the value
int newval = (height()-2-twiceFontHeight) * ((float)(curVal / 3001.0));
int yVal = (height()-2-twiceFontHeight) - newval;
painter.drawRect(1,yVal,width()-3,((height()-2) - yVal - twiceFontHeight));
QString valstr = QString::number(m_value);
painter.setPen(QColor::fromRgb(255,255,255));
painter.drawText((width()/2.0) - (painter.fontMetrics().width(m_name)/2.0),((height()-3) - (painter.fontMetrics().height()*1)),m_name);
painter.drawText((width()/2.0) - (painter.fontMetrics().width(valstr)/2.0),((height()-3) - (painter.fontMetrics().height() * 0)),valstr);
if (m_showMinMax)
{
painter.setBrush(Qt::NoBrush);
//draw min max indicator bars
painter.setPen(QColor::fromRgb(255,0,0));
int maxyval = (height()-3 - (painter.fontMetrics().height() * 2)) - (((height()-3-(painter.fontMetrics().height() * 2)) * ((float)m_max / 3000.0)));
int minyval = (height()-3 - (painter.fontMetrics().height() * 2)) - (((height()-3-(painter.fontMetrics().height() * 2)) * ((float)m_min / 3000.0)));
painter.drawRect(2,maxyval,width()-3,minyval - maxyval);
painter.setBrush(Qt::NoBrush);
int yMax = (height()-3 - twiceFontHeight) - (((height()-3-twiceFontHeight) * ((float)m_max / 3000.0)));
int yMin = (height()-3 - twiceFontHeight) - (((height()-3-twiceFontHeight) * ((float)m_min / 3000.0)));
painter.drawRect(2,yMax,width()-3,yMin - yMax);
//draw min and max labels
QString minstr = QString::number(m_min);
painter.drawText((width() / 2.0) - (painter.fontMetrics().width("min")/2.0),minyval,"min");
painter.drawText((width() / 2.0) - (painter.fontMetrics().width(minstr)/2.0),minyval + painter.fontMetrics().height(),minstr);
painter.drawText((width() / 2.0) - (painter.fontMetrics().width("min")/2.0),yMin,"min");
painter.drawText((width() / 2.0) - (painter.fontMetrics().width(minstr)/2.0),yMin + fontHeight,minstr);
QString maxstr = QString::number(m_max);
painter.drawText((width() / 2.0) - (painter.fontMetrics().width("max")/2.0),maxyval,"max");
painter.drawText((width() / 2.0) - (painter.fontMetrics().width(maxstr)/2.0),maxyval + painter.fontMetrics().height(),maxstr);
painter.drawText((width() / 2.0) - (painter.fontMetrics().width("max")/2.0),yMax,"max");
painter.drawText((width() / 2.0) - (painter.fontMetrics().width(maxstr)/2.0),yMax + fontHeight,maxstr);
//painter.drawRect(width() * ,2,((width()-1) * ((float)m_max / 3000.0)) - (width() * ((float)m_min / 3000.0)),(height()-5) - (painter.fontMetrics().height() * 2));
}
}
else
else //horizontal orientation
{
painter.drawRect(0,0,width()-1,(height()-1) - (painter.fontMetrics().height() * 2));
painter.setBrush(Qt::SolidPattern);
//draw the value
painter.drawRect(0,0,width()-1,(height()-1) - twiceFontHeight);
painter.setPen(QColor::fromRgb(50,255,50));
if (!m_showMinMax)
{
painter.drawRect(1,1,(width()-3) * ((float)(currval-m_min) / (m_max-m_min)),(height()-3) - (painter.fontMetrics().height() * 2));
}
else
{
painter.drawRect(1,1,(width()-3) * ((float)currval / 3000.0),(height()-3) - (painter.fontMetrics().height() * 2));
}
painter.setBrush(m_fillBrush);
//draw the value string
painter.setPen(QColor::fromRgb(255,255,255));
QString valstr = QString::number(m_value);
painter.drawText((width()/2.0) - (painter.fontMetrics().width(m_name)/2.0),((height()-3) - (painter.fontMetrics().height()*1)),m_name);
painter.drawText((width()/2.0) - (painter.fontMetrics().width(valstr)/2.0),((height()-3) - (painter.fontMetrics().height() * 0)),valstr);
if (m_showMinMax)
{
painter.drawText((width()/2.0) - (painter.fontMetrics().width(m_name)/2.0),((height()-3) - (fontHeight*1)),m_name);
painter.drawText((width()/2.0) - (painter.fontMetrics().width(valstr)/2.0),((height()-3) - (fontHeight * 0)),valstr);
painter.setPen(QColor::fromRgb(0,128,0));
painter.setBrush(m_fillBrush);
if (!m_showMinMax) {
//draw just the value
painter.drawRect(1,1,(width()-3) * ((float)(curVal-m_min) / (m_max-m_min)),(height()-3) - twiceFontHeight);
}
else {
//draw the value
painter.drawRect(1,1,(width()-3) * ((float)curVal / 3000.0),(height()-3) - twiceFontHeight);
//draw the min and max bars
painter.setBrush(Qt::NoBrush);
painter.setPen(QColor::fromRgb(255,0,0));
painter.drawRect(width() * ((float)m_min / 3000.0),2,((width()-1) * ((float)m_max / 3000.0)) - (width() * ((float)m_min / 3000.0)),(height()-5) - (painter.fontMetrics().height() * 2));
painter.drawRect(width() * ((float)m_min / 3000.0),2,((width()-1) * ((float)m_max / 3000.0)) - (width() * ((float)m_min / 3000.0)),(height()-5) - twiceFontHeight);
//draw the min and max strings
QString minstr = QString::number(m_min);
painter.drawText((width() * ((float)m_min / 3000.0)) - (painter.fontMetrics().width("min")/2.0),((height()-3) - (painter.fontMetrics().height()*1)),"min");
painter.drawText((width() * ((float)m_min / 3000.0)) - (painter.fontMetrics().width(minstr)/2.0),((height()-3) - (painter.fontMetrics().height() * 0)),minstr);
......
src/ui/designer/QGCRadioChannelDisplay.h
View file @ 174d686d
......@@ -27,6 +27,8 @@ private:
int m_max;
bool m_showMinMax;
QString m_name;
QBrush m_fillBrush;
signals:
public slots:
......
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