and the QT part of monstermerge..

This commit is contained in:
iceman1001 2017-07-27 21:32:15 +02:00
commit 6ca92fa4ed
6 changed files with 635 additions and 369 deletions

View file

@ -7,9 +7,10 @@
//-----------------------------------------------------------------------------
// GUI (QT)
//-----------------------------------------------------------------------------
#include "proxguiqt.h"
#include <stdbool.h>
#include <iostream>
//#include <QT>
#include <QPainterPath>
#include <QBrush>
#include <QPen>
@ -20,13 +21,18 @@
#include <math.h>
#include <limits.h>
#include <stdio.h>
#include "proxguiqt.h"
#include <QSlider>
#include <QHBoxLayout>
#include <string.h>
#include "proxgui.h"
#include <QtGui>
//#include <ctime>
int GridOffset= 0;
bool GridLocked= 0;
bool g_useOverlays = false;
int g_absVMax = 0;
int startMax;
int PageWidth;
int unlockStart = 0;
void ProxGuiQT::ShowGraphWindow(void)
{
@ -43,6 +49,11 @@ void ProxGuiQT::HideGraphWindow(void)
emit HideGraphWindowSignal();
}
void ProxGuiQT::Exit(void)
{
emit ExitSignal();
}
void ProxGuiQT::_ShowGraphWindow(void)
{
if(!plotapp)
@ -70,6 +81,10 @@ void ProxGuiQT::_HideGraphWindow(void)
plotwidget->hide();
}
void ProxGuiQT::_Exit(void) {
delete this;
}
void ProxGuiQT::MainLoop()
{
plotapp = new QApplication(argc, argv);
@ -77,288 +92,492 @@ void ProxGuiQT::MainLoop()
connect(this, SIGNAL(ShowGraphWindowSignal()), this, SLOT(_ShowGraphWindow()));
connect(this, SIGNAL(RepaintGraphWindowSignal()), this, SLOT(_RepaintGraphWindow()));
connect(this, SIGNAL(HideGraphWindowSignal()), this, SLOT(_HideGraphWindow()));
connect(this, SIGNAL(ExitSignal()), this, SLOT(_Exit()));
plotapp->exec();
}
ProxGuiQT::ProxGuiQT(int argc, char **argv) : plotapp(NULL), plotwidget(NULL), argc(argc), argv(argv) {}
ProxGuiQT::ProxGuiQT(int argc, char **argv) : plotapp(NULL), plotwidget(NULL),
argc(argc), argv(argv)
{
}
ProxGuiQT::~ProxGuiQT(void)
{
if (plotwidget) {
delete plotwidget;
plotwidget = NULL;
}
//if (plotwidget) {
//plotwidget->destroy(true,true);
// delete plotwidget;
// plotwidget = NULL;
//}
if (plotapp) {
plotapp->quit();
delete plotapp;
// delete plotapp;
plotapp = NULL;
}
}
// solid colors
#define QT_ORANGE QColor(255, 153, 0)
#define QT_WHITE QColor(255, 255, 255)
#define QT_YELLOW QColor(255, 255, 0)
#define QT_MAGENTA QColor(255, 0, 255)
#define QT_LIGHTBLUE QColor(0, 0, 205)
#define QT_LIGHTGREEN QColor(100, 255, 100)
#define QT_GRAY QColor(100,100,100)
#define QT_BLACK QColor(0,0,0)
// transparent colors
#define QT_ORANGE_TS QColor(255, 153, 0, 96)
#define QT_RED_TS QColor(255, 0, 0, 64)
#define QT_BLACK_TS QColor(0,0,0,0)
void ProxWidget::paintEvent(QPaintEvent *event)
//--------------------
void ProxWidget::applyOperation()
{
QPainter painter(this);
QPainterPath penPath, whitePath, greyPath, lightgreyPath, cursorAPath, cursorBPath, cursorCPath, cursorDPath;
QRect r;
QBrush brush(QT_LIGHTGREEN);
QPen pen(QT_LIGHTGREEN);
//printf("ApplyOperation()");
save_restoreGB(GRAPH_SAVE);
memcpy(GraphBuffer, s_Buff, sizeof(int) * GraphTraceLen);
RepaintGraphWindow();
}
void ProxWidget::stickOperation()
{
save_restoreGB(GRAPH_RESTORE);
//printf("stickOperation()");
}
void ProxWidget::vchange_autocorr(int v)
{
int ans;
ans = AutoCorrelate(GraphBuffer, s_Buff, GraphTraceLen, v, true, false);
if (g_debugMode) printf("vchange_autocorr(w:%d): %d\n", v, ans);
g_useOverlays = true;
RepaintGraphWindow();
}
void ProxWidget::vchange_askedge(int v)
{
int ans;
//extern int AskEdgeDetect(const int *in, int *out, int len, int threshold);
ans = AskEdgeDetect(GraphBuffer, s_Buff, GraphTraceLen, v);
if (g_debugMode) printf("vchange_askedge(w:%d)%d\n", v, ans);
g_useOverlays = true;
RepaintGraphWindow();
}
void ProxWidget::vchange_dthr_up(int v)
{
int down = opsController->horizontalSlider_dirthr_down->value();
directionalThreshold(GraphBuffer, s_Buff, GraphTraceLen, v, down);
//printf("vchange_dthr_up(%d)", v);
g_useOverlays = true;
RepaintGraphWindow();
}
void ProxWidget::vchange_dthr_down(int v)
{
//printf("vchange_dthr_down(%d)", v);
int up = opsController->horizontalSlider_dirthr_up->value();
directionalThreshold(GraphBuffer,s_Buff, GraphTraceLen, v, up);
g_useOverlays = true;
RepaintGraphWindow();
}
ProxWidget::ProxWidget(QWidget *parent, ProxGuiQT *master) : QWidget(parent)
{
this->master = master;
resize(800,500);
painter.setFont(QFont("Arial", 10));
/** Setup the controller widget **/
if(GraphStart < 0)
GraphStart = 0;
controlWidget = new QWidget();
opsController = new Ui::Form();
opsController->setupUi(controlWidget);
//Due to quirks in QT Designer, we need to fiddle a bit
opsController->horizontalSlider_dirthr_down->setMinimum(-128);
opsController->horizontalSlider_dirthr_down->setMaximum(0);
opsController->horizontalSlider_dirthr_down->setValue(-20);
opsController->horizontalSlider_dirthr_up->setMinimum(-40);
opsController->horizontalSlider_dirthr_up->setMaximum(128);
opsController->horizontalSlider_dirthr_up->setValue(20);
opsController->horizontalSlider_askedge->setValue(25);
opsController->horizontalSlider_window->setValue(4000);
if (CursorAPos > GraphTraceLen) CursorAPos = 0;
if (CursorBPos > GraphTraceLen) CursorBPos = 0;
if (CursorCPos > GraphTraceLen) CursorCPos = 0;
if (CursorDPos > GraphTraceLen) CursorDPos = 0;
r = rect();
painter.fillRect(r, QT_BLACK);
whitePath.moveTo(r.left() + 40, r.top());
whitePath.lineTo(r.left() + 40, r.bottom());
QObject::connect(opsController->pushButton_apply, SIGNAL(clicked()), this, SLOT(applyOperation()));
QObject::connect(opsController->pushButton_sticky, SIGNAL(clicked()), this, SLOT(stickOperation()));
QObject::connect(opsController->horizontalSlider_window, SIGNAL(valueChanged(int)), this, SLOT(vchange_autocorr(int)));
QObject::connect(opsController->horizontalSlider_dirthr_up, SIGNAL(valueChanged(int)), this, SLOT(vchange_dthr_up(int)));
QObject::connect(opsController->horizontalSlider_dirthr_down, SIGNAL(valueChanged(int)), this, SLOT(vchange_dthr_down(int)));
QObject::connect(opsController->horizontalSlider_askedge, SIGNAL(valueChanged(int)), this, SLOT(vchange_askedge(int)));
int zeroHeight = r.top() + (r.bottom() - r.top()) / 2;
controlWidget->show();
greyPath.moveTo(r.left(), zeroHeight);
greyPath.lineTo(r.right(), zeroHeight);
painter.setPen(QT_GRAY);
painter.drawPath(greyPath);
// Set up the plot widget, which does the actual plotting
PageWidth = (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint);
// plot X and Y grid lines
int i;
if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {
for(i = 40 + (GridOffset * GraphPixelsPerPoint); i < r.right(); i += (int)(PlotGridX * GraphPixelsPerPoint)) {
//SelectObject(hdc, GreyPenLite);
//MoveToEx(hdc, r.left + i, r.top, NULL);
//LineTo(hdc, r.left + i, r.bottom);
lightgreyPath.moveTo(r.left()+i,r.top());
lightgreyPath.lineTo(r.left()+i,r.bottom());
painter.drawPath(lightgreyPath);
}
}
if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){
for(i = 0; i < ((r.top() + r.bottom())>>1); i += (int)(PlotGridY * GraphPixelsPerPoint)) {
lightgreyPath.moveTo(r.left() + 40,zeroHeight + i);
lightgreyPath.lineTo(r.right(),zeroHeight + i);
painter.drawPath(lightgreyPath);
lightgreyPath.moveTo(r.left() + 40,zeroHeight - i);
lightgreyPath.lineTo(r.right(),zeroHeight - i);
painter.drawPath(lightgreyPath);
}
}
startMax = (GraphTraceLen - (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint));
if(startMax < 0)
startMax = 0;
if(GraphStart > startMax)
GraphStart = startMax;
int absYMax = 1;
for(i = GraphStart; ;i++) {
if(i >= GraphTraceLen) break;
if (fabs((double)GraphBuffer[i]) > absYMax)
absYMax = (int)fabs((double)GraphBuffer[i]);
int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint);
if(x > r.right()) break;
}
absYMax = (int)(absYMax*1.2 + 1);
// number of points that will be plotted
int span = (int)((r.right() - r.left()) / GraphPixelsPerPoint);
// one label every 100 pixels, let us say
int labels = (r.right() - r.left() - 40) / 100;
if(labels <= 0) labels = 1;
int pointsPerLabel = span / labels;
if(pointsPerLabel <= 0) pointsPerLabel = 1;
int yMin = INT_MAX;
int yMax = INT_MIN;
int yMean = 0;
int n = 0;
//int stt_x1 = 0, stt_x2 = 0;
for(i = GraphStart; ; i++) {
if(i >= GraphTraceLen) break;
// x == pixel pos.
int x = 40 + (int)((i - GraphStart) * GraphPixelsPerPoint);
// if x reaches end of box, stop loop
if(x > r.right() + GraphPixelsPerPoint) break;
int y = GraphBuffer[i];
if(y < yMin)
yMin = y;
if(y > yMax)
yMax = y;
yMean += y;
n++;
y = (y * (r.top() - r.bottom()) / (2*absYMax)) + zeroHeight;
if(i == GraphStart)
penPath.moveTo(x, y);
else
penPath.lineTo(x, y);
// small white boxes (the dots on the signal)
if(GraphPixelsPerPoint > 10) {
QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3));
painter.fillRect(f, brush);
}
if(((i - GraphStart) % pointsPerLabel == 0) && i != GraphStart) {
whitePath.moveTo(x, zeroHeight - 3);
whitePath.lineTo(x, zeroHeight + 3);
char str[100];
sprintf(str, "+%d", (i - GraphStart));
painter.setPen( QT_WHITE );
QRect size;
QFontMetrics metrics(painter.font());
size = metrics.boundingRect(str);
painter.drawText(x - (size.right() - size.left()), zeroHeight + 9, str);
penPath.moveTo(x,y);
}
if(i == CursorAPos || i == CursorBPos || i == CursorCPos || i == CursorDPos) {
QPainterPath *cursorPath;
if ( i == CursorAPos )
cursorPath = &cursorAPath;
else if ( i == CursorBPos )
cursorPath = &cursorBPath;
else if ( i == CursorCPos )
cursorPath = &cursorCPath;
else
cursorPath = &cursorDPath;
cursorPath->moveTo(x, r.top());
cursorPath->lineTo(x, r.bottom());
penPath.moveTo(x, y);
}
}
// Mark STT block in signal
if ( CursorCPos > 0 ){
int foo = 40 + (int)((CursorCPos - GraphStart) * GraphPixelsPerPoint);
int bar = 40 + ((CursorDPos - GraphStart) * GraphPixelsPerPoint);
QRect r_stt(foo, r.top(), bar-foo, r.bottom() );
QBrush b_stt( QBrush( QT_ORANGE_TS ));
b_stt.setStyle(Qt::Dense1Pattern);
painter.setPen(Qt::NoPen);
painter.fillRect(r_stt, b_stt);
}
// Mark Clock pulse
//extern int PlotClock, PlockClockStartIndex;
if ( PlotClock > 0){
for(int i = PlockClockStartIndex; ; i += PlotClock * 2) {
if(i >= GraphTraceLen ) break;
if ((CursorCPos > 0) && (i >= CursorCPos)) break;
int foo = 40 + (int)((i - GraphStart) * GraphPixelsPerPoint);
int bar = 40 + ((i + PlotClock - GraphStart) * GraphPixelsPerPoint);
QRect r_clock(foo, r.top(), bar-foo, r.bottom() );
QBrush b_clk( QBrush( QT_RED_TS ));
b_clk.setStyle(Qt::Dense1Pattern);
painter.setPen(Qt::NoPen);
painter.fillRect(r_clock, b_clk);
}
}
if(n != 0)
yMean /= n;
painter.setPen( QT_WHITE ); painter.drawPath(whitePath);
painter.setPen(pen); painter.drawPath(penPath);
painter.setPen( QT_YELLOW ); painter.drawPath(cursorAPath);
painter.setPen( QT_MAGENTA ); painter.drawPath(cursorBPath);
//painter.setPen( QT_ORANGE ); painter.drawPath(cursorCPath);
//painter.setPen( QT_LIGHTBLUE ); painter.drawPath(cursorDPath);
char str[200];
sprintf(str, "@%d max=%d min=%d mean=%d n=%d/%d dt=%d [%.3f] zoom=%.3f CursorA=%d [%d] CursorB=%d [%d] GridX=%d GridY=%d (%s) [Clock RF/%d]",
GraphStart, yMax, yMin, yMean, n, GraphTraceLen,
CursorBPos - CursorAPos,
(CursorBPos - CursorAPos)/CursorScaleFactor,
GraphPixelsPerPoint,
CursorAPos,
GraphBuffer[CursorAPos],
CursorBPos,
GraphBuffer[CursorBPos],
PlotGridXdefault,
PlotGridYdefault,
GridLocked ? "Locked" : "Unlocked",
PlotClock
);
painter.setPen( QT_WHITE );
painter.drawText(50, r.bottom() - 10, str);
plot = new Plot(this);
/*
QSlider* slider = new QSlider(Qt::Horizontal);
slider->setFocusPolicy(Qt::StrongFocus);
slider->setTickPosition(QSlider::TicksBothSides);
slider->setTickInterval(10);
slider->setSingleStep(1);
*/
QVBoxLayout *layout = new QVBoxLayout;
//layout->addWidget(slider);
layout->addWidget(plot);
setLayout(layout);
//printf("Proxwidget Constructor just set layout\r\n");
}
ProxWidget::ProxWidget(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1)
// not 100% sure what i need in this block
// feel free to fix - marshmellow...
ProxWidget::~ProxWidget(void)
{
resize(600, 300);
if (controlWidget) {
controlWidget->close();
delete controlWidget;
controlWidget = NULL;
}
QPalette palette( QT_BLACK_TS );
palette.setColor(QPalette::WindowText, QT_WHITE );
palette.setColor(QPalette::Text, QT_WHITE );
palette.setColor(QPalette::Button, QT_GRAY );
setPalette(palette);
setAutoFillBackground(true);
CursorAPos = 0;
CursorBPos = 0;
PlotClock = 0;
if (opsController) {
delete opsController;
opsController = NULL;
}
if (plot) {
plot->close();
delete plot;
plot = NULL;
}
}
void ProxWidget::closeEvent(QCloseEvent *event)
{
event->ignore();
this->hide();
g_useOverlays = false;
}
void ProxWidget::hideEvent(QHideEvent *event) {
controlWidget->hide();
plot->hide();
}
void ProxWidget::showEvent(QShowEvent *event) {
controlWidget->show();
plot->show();
}
void ProxWidget::mouseMoveEvent(QMouseEvent *event)
//----------- Plotting
int Plot::xCoordOf(int i, QRect r )
{
return r.left() + (int)((i - GraphStart)*GraphPixelsPerPoint);
}
int Plot::yCoordOf(int v, QRect r, int maxVal)
{
int z = (r.bottom() - r.top())/2;
return -(z * v) / maxVal + z;
}
int Plot::valueOf_yCoord(int y, QRect r, int maxVal)
{
int z = (r.bottom() - r.top())/2;
return (y-z) * maxVal / z;
}
static const QColor GREEN = QColor(100,255,100);
static const QColor RED = QColor(255,100,100);
static const QColor BLUE = QColor(100,100,255);
static const QColor GRAY = QColor(240,240,240);
QColor Plot::getColor(int graphNum)
{
switch (graphNum) {
case 0: return GREEN; //Green
case 1: return RED; //Red
case 2: return BLUE; //Blue
default: return GRAY; //Gray
}
}
void Plot::setMaxAndStart(int *buffer, int len, QRect plotRect)
{
if (len == 0) return;
startMax = (len - (int)((plotRect.right() - plotRect.left() - 40) / GraphPixelsPerPoint));
if(startMax < 0) {
startMax = 0;
}
if(GraphStart > startMax) {
GraphStart = startMax;
}
if (GraphStart > len) return;
int vMin = INT_MAX, vMax = INT_MIN, v = 0;
int sample_index = GraphStart ;
for( ; sample_index < len && xCoordOf(sample_index,plotRect) < plotRect.right() ; sample_index++) {
v = buffer[sample_index];
if(v < vMin) vMin = v;
if(v > vMax) vMax = v;
}
g_absVMax = 0;
if(fabs( (double) vMin) > g_absVMax) g_absVMax = (int)fabs( (double) vMin);
if(fabs( (double) vMax) > g_absVMax) g_absVMax = (int)fabs( (double) vMax);
g_absVMax = (int)(g_absVMax*1.25 + 1);
}
void Plot::PlotDemod(uint8_t *buffer, size_t len, QRect plotRect, QRect annotationRect, QPainter *painter, int graphNum, int plotOffset)
{
if (len == 0 || PlotGridX <= 0) return;
//clock_t begin = clock();
QPainterPath penPath;
int grid_delta_x = PlotGridX;
int first_delta_x = grid_delta_x; //(plotOffset > 0) ? PlotGridX : (PlotGridX +);
if (GraphStart > plotOffset) first_delta_x -= (GraphStart-plotOffset);
int DemodStart = GraphStart;
if (plotOffset > GraphStart) DemodStart = plotOffset;
int BitStart = 0;
// round down
if (DemodStart-plotOffset > 0) BitStart = (int)(((DemodStart-plotOffset)+(PlotGridX-1))/PlotGridX)-1;
first_delta_x += BitStart * PlotGridX;
if (BitStart > (int)len) return;
int delta_x = 0;
int v = 0;
//printf("first_delta_x %i, grid_delta_x %i, DemodStart %i, BitStart %i\n",first_delta_x,grid_delta_x,DemodStart, BitStart);
painter->setPen(getColor(graphNum));
char str[5];
int absVMax = (int)(100*1.05+1);
int x = xCoordOf(DemodStart, plotRect);
int y = yCoordOf((buffer[BitStart]*200-100)*-1,plotRect,absVMax);
penPath.moveTo(x, y);
delta_x = 0;
int clk = first_delta_x;
for(int i = BitStart; i < (int)len && xCoordOf(delta_x+DemodStart, plotRect) < plotRect.right(); i++) {
for (int ii = 0; ii < (clk) && i < (int)len && xCoordOf(DemodStart+delta_x+ii, plotRect) < plotRect.right() ; ii++ ) {
x = xCoordOf(DemodStart+delta_x+ii, plotRect);
v = buffer[i]*200-100;
y = yCoordOf( v, plotRect, absVMax);
penPath.lineTo(x, y);
if(GraphPixelsPerPoint > 10) {
QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3));
painter->fillRect(f, QColor(100, 255, 100));
}
if (ii == (int)clk/2) {
//print label
sprintf(str, "%u",buffer[i]);
painter->drawText(x-8, y + ((buffer[i] > 0) ? 18 : -6), str);
}
}
delta_x += clk;
clk = grid_delta_x;
}
//Graph annotations
painter->drawPath(penPath);
}
void Plot::PlotGraph(int *buffer, int len, QRect plotRect, QRect annotationRect, QPainter *painter, int graphNum)
{
if (len == 0) return;
//clock_t begin = clock();
QPainterPath penPath;
int vMin = INT_MAX, vMax = INT_MIN, vMean = 0, v = 0, i = 0;
int x = xCoordOf(GraphStart, plotRect);
int y = yCoordOf(buffer[GraphStart],plotRect,g_absVMax);
penPath.moveTo(x, y);
for(i = GraphStart; i < len && xCoordOf(i, plotRect) < plotRect.right(); i++) {
x = xCoordOf(i, plotRect);
v = buffer[i];
y = yCoordOf( v, plotRect, g_absVMax);
penPath.lineTo(x, y);
if(GraphPixelsPerPoint > 10) {
QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3));
painter->fillRect(f, QColor(100, 255, 100));
}
//catch stats
if(v < vMin) vMin = v;
if(v > vMax) vMax = v;
vMean += v;
}
vMean /= (i - GraphStart);
painter->setPen(getColor(graphNum));
//Draw y-axis
int xo = 5+(graphNum*40);
painter->drawLine(xo, plotRect.top(),xo, plotRect.bottom());
int vMarkers = (g_absVMax - (g_absVMax % 10)) / 5;
int minYDist = 40; //Minimum pixel-distance between markers
char yLbl[20];
int n = 0;
int lasty0 = 65535;
for(v = vMarkers; yCoordOf(v,plotRect,g_absVMax) > plotRect.top() && n < 20; v+= vMarkers ,n++)
{
int y0 = yCoordOf(v,plotRect,g_absVMax);
int y1 = yCoordOf(-v,plotRect,g_absVMax);
if(lasty0 - y0 < minYDist) continue;
painter->drawLine(xo-5,y0, xo+5, y0);
sprintf(yLbl, "%d", v);
painter->drawText(xo+8,y0+7,yLbl);
painter->drawLine(xo-5, y1, xo+5, y1);
sprintf(yLbl, "%d",-v);
painter->drawText(xo+8, y1+5 , yLbl);
lasty0 = y0;
}
//Graph annotations
painter->drawPath(penPath);
char str[200];
sprintf(str, "max=%d min=%d mean=%d n=%d/%d CursorAVal=[%d] CursorBVal=[%d]",
vMax, vMin, vMean, i, len, buffer[CursorAPos], buffer[CursorBPos]);
painter->drawText(20, annotationRect.bottom() - 23 - 20 * graphNum, str);
//clock_t end = clock();
//double elapsed_secs = double(end - begin) / CLOCKS_PER_SEC;
//printf("Plot time %f\n", elapsed_secs);
}
void Plot::plotGridLines(QPainter* painter,QRect r)
{
// set GridOffset
if (PlotGridX <= 0) return;
int offset = GridOffset;
if (GridLocked && PlotGridX) {
offset = GridOffset + PlotGridX - (GraphStart % PlotGridX);
} else if (!GridLocked && GraphStart > 0 && PlotGridX) {
offset = PlotGridX-((GraphStart - offset) % PlotGridX) + GraphStart - unlockStart;
}
offset %= PlotGridX;
if (offset < 0) offset += PlotGridX;
int i;
int grid_delta_x = (int) (PlotGridX * GraphPixelsPerPoint);
int grid_delta_y = PlotGridY;
if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {
for(i = (offset * GraphPixelsPerPoint); i < r.right(); i += grid_delta_x) {
painter->drawLine(r.left()+i, r.top(), r.left()+i, r.bottom());
}
}
if (PlotGridY > 0) {
for(i = 0; yCoordOf(i,r,g_absVMax) > r.top(); i += grid_delta_y) {
painter->drawLine( r.left(), yCoordOf(i,r,g_absVMax), r.right(), yCoordOf(i,r,g_absVMax) );
painter->drawLine( r.left(), yCoordOf(i*-1,r,g_absVMax), r.right(), yCoordOf(i*-1,r,g_absVMax) );
}
}
}
#define HEIGHT_INFO 60
#define WIDTH_AXES 80
void Plot::paintEvent(QPaintEvent *event)
{
QPainter painter(this);
QBrush brush(QColor(100, 255, 100));
QPen pen(QColor(100, 255, 100));
painter.setFont(QFont("Courier New", 10));
if(GraphStart < 0) {
GraphStart = 0;
}
if (CursorAPos > GraphTraceLen)
CursorAPos= 0;
if(CursorBPos > GraphTraceLen)
CursorBPos= 0;
if(CursorCPos > GraphTraceLen)
CursorCPos= 0;
if(CursorDPos > GraphTraceLen)
CursorDPos= 0;
QRect plotRect(WIDTH_AXES, 0, width()-WIDTH_AXES, height()-HEIGHT_INFO);
QRect infoRect(0, height()-HEIGHT_INFO, width(), HEIGHT_INFO);
//Grey background
painter.fillRect(rect(), QColor(60, 60, 60));
//Black foreground
painter.fillRect(plotRect, QColor(0, 0, 0));
//init graph variables
setMaxAndStart(GraphBuffer,GraphTraceLen,plotRect);
// center line
int zeroHeight = plotRect.top() + (plotRect.bottom() - plotRect.top()) / 2;
painter.setPen(QColor(100, 100, 100));
painter.drawLine(plotRect.left(), zeroHeight, plotRect.right(), zeroHeight);
// plot X and Y grid lines
plotGridLines(&painter, plotRect);
//Start painting graph
PlotGraph(GraphBuffer, GraphTraceLen,plotRect,infoRect,&painter,0);
if (showDemod && DemodBufferLen > 8) {
PlotDemod(DemodBuffer, DemodBufferLen,plotRect,infoRect,&painter,2,g_DemodStartIdx);
}
if (g_useOverlays) {
//init graph variables
setMaxAndStart(s_Buff,GraphTraceLen,plotRect);
PlotGraph(s_Buff, GraphTraceLen,plotRect,infoRect,&painter,1);
}
// End graph drawing
//Draw the cursors
if(CursorAPos > GraphStart && xCoordOf(CursorAPos, plotRect) < plotRect.right())
{
painter.setPen(QColor(255, 255, 0));
painter.drawLine(xCoordOf(CursorAPos, plotRect),plotRect.top(),xCoordOf(CursorAPos, plotRect),plotRect.bottom());
}
if(CursorBPos > GraphStart && xCoordOf(CursorBPos, plotRect) < plotRect.right())
{
painter.setPen(QColor(255, 0, 255));
painter.drawLine(xCoordOf(CursorBPos, plotRect),plotRect.top(),xCoordOf(CursorBPos, plotRect),plotRect.bottom());
}
if(CursorCPos > GraphStart && xCoordOf(CursorCPos, plotRect) < plotRect.right())
{
painter.setPen(QColor(255, 153, 0)); //orange
painter.drawLine(xCoordOf(CursorCPos, plotRect),plotRect.top(),xCoordOf(CursorCPos, plotRect),plotRect.bottom());
}
if(CursorDPos > GraphStart && xCoordOf(CursorDPos, plotRect) < plotRect.right())
{
painter.setPen(QColor(0, 0, 205)); //light blue
painter.drawLine(xCoordOf(CursorDPos, plotRect),plotRect.top(),xCoordOf(CursorDPos, plotRect),plotRect.bottom());
}
//Draw annotations
char str[200];
sprintf(str, "@%d dt=%d [%2.2f] zoom=%2.2f CursorAPos=%d CursorBPos=%d GridX=%d GridY=%d (%s) GridXoffset=%d",
GraphStart, CursorBPos - CursorAPos, (CursorBPos - CursorAPos)/CursorScaleFactor,
GraphPixelsPerPoint,CursorAPos,CursorBPos,PlotGridXdefault,PlotGridYdefault,GridLocked?"Locked":"Unlocked",GridOffset);
painter.setPen(QColor(255, 255, 255));
painter.drawText(20, infoRect.bottom() - 3, str);
}
Plot::Plot(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1)
{
//Need to set this, otherwise we don't receive keypress events
setFocusPolicy( Qt::StrongFocus);
resize(600, 300);
QPalette palette(QColor(0,0,0,0));
palette.setColor(QPalette::WindowText, QColor(255,255,255));
palette.setColor(QPalette::Text, QColor(255,255,255));
palette.setColor(QPalette::Button, QColor(100, 100, 100));
setPalette(palette);
setAutoFillBackground(true);
CursorAPos = 0;
CursorBPos = 0;
setWindowTitle(tr("Sliders"));
}
void Plot::closeEvent(QCloseEvent *event)
{
event->ignore();
this->hide();
g_useOverlays = false;
}
void Plot::mouseMoveEvent(QMouseEvent *event)
{
int x = event->x();
x -= 40;
x -= WIDTH_AXES;
x = (int)(x / GraphPixelsPerPoint);
x += GraphStart;
if((event->buttons() & Qt::LeftButton)) {
@ -367,15 +586,13 @@ void ProxWidget::mouseMoveEvent(QMouseEvent *event)
CursorBPos = x;
}
this->update();
}
void ProxWidget::keyPressEvent(QKeyEvent *event)
void Plot::keyPressEvent(QKeyEvent *event)
{
int offset;
int gridchanged;
gridchanged= 0;
if(event->modifiers() & Qt::ShiftModifier) {
if (PlotGridX)
@ -403,53 +620,18 @@ void ProxWidget::keyPressEvent(QKeyEvent *event)
case Qt::Key_Right:
if(GraphPixelsPerPoint < 20) {
if (PlotGridX && GridLocked && GraphStart < startMax){
GridOffset -= offset;
GridOffset %= PlotGridX;
gridchanged= 1;
}
GraphStart += offset;
} else {
if (PlotGridX && GridLocked && GraphStart < startMax){
GridOffset--;
GridOffset %= PlotGridX;
gridchanged= 1;
}
GraphStart++;
}
if(GridOffset < 0) {
GridOffset += PlotGridX;
}
if (gridchanged)
if (GraphStart > startMax) {
GridOffset += (GraphStart - startMax);
GridOffset %= PlotGridX;
}
break;
case Qt::Key_Left:
if(GraphPixelsPerPoint < 20) {
if (PlotGridX && GridLocked && GraphStart > 0){
GridOffset += offset;
GridOffset %= PlotGridX;
gridchanged= 1;
}
GraphStart -= offset;
} else {
if (PlotGridX && GridLocked && GraphStart > 0){
GridOffset++;
GridOffset %= PlotGridX;
gridchanged= 1;
}
GraphStart--;
}
if (gridchanged){
if (GraphStart < 0)
GridOffset += GraphStart;
if(GridOffset < 0)
GridOffset += PlotGridX;
GridOffset %= PlotGridX;
}
break;
case Qt::Key_G:
@ -459,7 +641,7 @@ void ProxWidget::keyPressEvent(QKeyEvent *event)
} else {
PlotGridX= PlotGridXdefault;
PlotGridY= PlotGridYdefault;
}
}
break;
case Qt::Key_H:
@ -484,7 +666,11 @@ void ProxWidget::keyPressEvent(QKeyEvent *event)
break;
case Qt::Key_L:
GridLocked= !GridLocked;
GridLocked = !GridLocked;
if (GridLocked)
GridOffset += (GraphStart - unlockStart);
else
unlockStart = GraphStart;
break;
case Qt::Key_Q: