fix y grid +

and move em4x50 saveGB to allow graph restore after lf search
clean up plotgraph unused code.
should be done for a bit...

diff --git a/client/cmdlfem4x.c b/client/cmdlfem4x.c
index 66c4221ac91e1932ecaaea0ee93ecafcd5440bb9..4e0ada5720b212509a8b9c686053a6d6e1f3f8e7 100644 (file)
--- a/client/cmdlfem4x.c
+++ b/client/cmdlfem4x.c
@@ -474,9 +474,6 @@ int EM4x50Read(const char *Cmd, bool verbose)
        // get user entry if any
        sscanf(Cmd, "%i %i", &clk, &invert);
        
-       // save GraphBuffer - to restore it later       
-       save_restoreGB(1);
-
        // first get high and low values
        for (i = 0; i < GraphTraceLen; i++) {
                if (GraphBuffer[i] > high)
@@ -573,6 +570,8 @@ int EM4x50Read(const char *Cmd, bool verbose)
        } else if (start < 0) return 0;
        start = skip;
        snprintf(tmp2, sizeof(tmp2),"%d %d 1000 %d", clk, invert, clk*47);
+       // save GraphBuffer - to restore it later       
+       save_restoreGB(1);
        // get rid of leading crap 
        snprintf(tmp, sizeof(tmp), "%i", skip);
        CmdLtrim(tmp);

diff --git a/client/proxguiqt.cpp b/client/proxguiqt.cpp
index d81c8108e2a47dcdcfcb048095546d8e19268768..6171c429ddb3b22a1239073d5e5bd3cdceb9b4e0 100644 (file)
--- a/client/proxguiqt.cpp
+++ b/client/proxguiqt.cpp
@@ -9,6 +9,7 @@
 //-----------------------------------------------------------------------------
 #include "proxguiqt.h"
 
+#include <stdbool.h>
 #include <iostream>
 #include <QPainterPath>
 #include <QBrush>
@@ -27,10 +28,12 @@
 #include <QtGui>
 //#include <ctime>
 
-
+bool g_useOverlays = false;
+int g_absVMax = 0;
 int startMax;
 int PageWidth;
 
+
 void ProxGuiQT::ShowGraphWindow(void)
 {
        emit ShowGraphWindowSignal();
@@ -130,6 +133,7 @@ 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)
@@ -138,6 +142,7 @@ void ProxWidget::vchange_askedge(int v)
        //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)
@@ -145,16 +150,16 @@ 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)
 {
@@ -170,6 +175,11 @@ ProxWidget::ProxWidget(QWidget *parent, ProxGuiQT *master) : QWidget(parent)
        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);
 
 
        QObject::connect(opsController->pushButton_apply, SIGNAL(clicked()), this, SLOT(applyOperation()));
@@ -223,6 +233,7 @@ void ProxWidget::closeEvent(QCloseEvent *event)
 {
        event->ignore();
        this->hide();
+       g_useOverlays = false;
 }
 void ProxWidget::hideEvent(QHideEvent *event) {
        controlWidget->hide();
@@ -266,6 +277,32 @@ QColor Plot::getColor(int graphNum)
        }
 }
 
+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;
@@ -327,47 +364,16 @@ void Plot::PlotGraph(int *buffer, int len, QRect plotRect, QRect annotationRect,
        if (len == 0) return;
        //clock_t begin = clock();
        QPainterPath penPath;
-
-       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, vMean = 0, v = 0, absVMax = 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;
-               vMean += v;
-       }
-
-       vMean /= (sample_index - GraphStart);
-
-       if(fabs( (double) vMin) > absVMax) absVMax = (int)fabs( (double) vMin);
-       if(fabs( (double) vMax) > absVMax) absVMax = (int)fabs( (double) vMax);
-       absVMax = (int)(absVMax*1.25 + 1);
-       // number of points that will be plotted
-       int span = (int)((plotRect.right() - plotRect.left()) / GraphPixelsPerPoint);
-       // one label every 100 pixels, let us say
-       int labels = (plotRect.right() - plotRect.left() - 40) / 100;
-       if(labels <= 0) labels = 1;
-       int pointsPerLabel = span / labels;
-       if(pointsPerLabel <= 0) pointsPerLabel = 1;
-
+       int vMin = INT_MAX, vMax = INT_MIN, vMean = 0, v = 0, i = 0;
        int x = xCoordOf(GraphStart, plotRect);
-       int y = yCoordOf(buffer[GraphStart],plotRect,absVMax);
+       int y = yCoordOf(buffer[GraphStart],plotRect,g_absVMax);
        penPath.moveTo(x, y);
-       for(int i = GraphStart; i < len && xCoordOf(i, plotRect) < plotRect.right(); i++) {
+       for(i = GraphStart; i < len && xCoordOf(i, plotRect) < plotRect.right(); i++) {
 
                x = xCoordOf(i, plotRect);
                v = buffer[i];
 
-               y = yCoordOf( v, plotRect, absVMax);//(y * (r.top() - r.bottom()) / (2*absYMax)) + zeroHeight;
+               y = yCoordOf( v, plotRect, g_absVMax);
 
                penPath.lineTo(x, y);
 
@@ -375,7 +381,12 @@ void Plot::PlotGraph(int *buffer, int len, QRect plotRect, QRect annotationRect,
                        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));
 
@@ -383,7 +394,7 @@ void Plot::PlotGraph(int *buffer, int len, QRect plotRect, QRect annotationRect,
        int xo = 5+(graphNum*40);
        painter->drawLine(xo, plotRect.top(),xo, plotRect.bottom());
 
-       int vMarkers = (absVMax - (absVMax % 10)) / 5;
+       int vMarkers = (g_absVMax - (g_absVMax % 10)) / 5;
        int minYDist = 40; //Minimum pixel-distance between markers
 
        char yLbl[20];
@@ -391,10 +402,10 @@ void Plot::PlotGraph(int *buffer, int len, QRect plotRect, QRect annotationRect,
        int n = 0;
        int lasty0 = 65535;
 
-       for(int v = vMarkers; yCoordOf(v,plotRect,absVMax) > plotRect.top() && n < 20; v+= vMarkers ,n++)
+       for(v = vMarkers; yCoordOf(v,plotRect,g_absVMax) > plotRect.top() && n < 20; v+= vMarkers ,n++)
        {
-               int y0 = yCoordOf(v,plotRect,absVMax);
-               int y1 = yCoordOf(-v,plotRect,absVMax);
+               int y0 = yCoordOf(v,plotRect,g_absVMax);
+               int y1 = yCoordOf(-v,plotRect,g_absVMax);
 
                if(lasty0 - y0 < minYDist) continue;
 
@@ -413,7 +424,7 @@ void Plot::PlotGraph(int *buffer, int len, QRect plotRect, QRect annotationRect,
        painter->drawPath(penPath);
        char str[200];
        sprintf(str, "max=%d  min=%d  mean=%d  n=%d/%d  CursorAVal=[%d]  CursorBVal=[%d]",
-                       vMax, vMin, vMean, sample_index, len, buffer[CursorAPos], buffer[CursorBPos]);
+                       vMax, vMin, vMean, i, len, buffer[CursorAPos], buffer[CursorBPos]);
        painter->drawText(20, annotationRect.bottom() - 23 - 20 * graphNum, str);
 
        //clock_t end = clock();
@@ -423,20 +434,18 @@ void Plot::PlotGraph(int *buffer, int len, QRect plotRect, QRect annotationRect,
 
 void Plot::plotGridLines(QPainter* painter,QRect r)
 {
-       int zeroHeight = r.top() + (r.bottom() - r.top()) / 2;
-
        int i;
        int grid_delta_x = (int) (PlotGridX * GraphPixelsPerPoint);
-       int grid_delta_y = (int) (PlotGridY * GraphPixelsPerPoint);
+       int grid_delta_y = PlotGridY;
        if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {
                for(i = (GridOffset * GraphPixelsPerPoint); i < r.right(); i += grid_delta_x) {
                        painter->drawLine(r.left()+i, r.top(), r.left()+i, r.bottom());
                } 
-       } 
-       if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){
-               for(i = 0; i < ((r.top() + r.bottom())>>1); i += grid_delta_y) {
-                       painter->drawLine(r.left(),zeroHeight + i,r.right(),zeroHeight + i);
-                       painter->drawLine(r.left(),zeroHeight - i,r.right(),zeroHeight - i);
+       }
+       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) );
                }
        }
 }
@@ -446,6 +455,7 @@ void Plot::plotGridLines(QPainter* painter,QRect r)
 
 void Plot::paintEvent(QPaintEvent *event)
 {
+
        QPainter painter(this);
        QBrush brush(QColor(100, 255, 100));
        QPen pen(QColor(100, 255, 100));
@@ -473,6 +483,9 @@ void Plot::paintEvent(QPaintEvent *event)
        //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));
@@ -481,11 +494,15 @@ void Plot::paintEvent(QPaintEvent *event)
        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);
        }
-       PlotGraph(s_Buff, GraphTraceLen,plotRect,infoRect,&painter,1);
-       PlotGraph(GraphBuffer, GraphTraceLen,plotRect,infoRect,&painter,0);
+       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
@@ -542,6 +559,7 @@ void Plot::closeEvent(QCloseEvent *event)
 {
        event->ignore();
        this->hide();
+       g_useOverlays = false;
 }
 
 void Plot::mouseMoveEvent(QMouseEvent *event)

diff --git a/client/proxguiqt.h b/client/proxguiqt.h
index aa3b5b355e55ee03caeca0f4c84bc377b5a7d244..8ea4d312a2dda96455091e811b2bfb1ce942eca9 100644 (file)
--- a/client/proxguiqt.h
+++ b/client/proxguiqt.h
@@ -35,6 +35,7 @@ private:
        int xCoordOf(int i, QRect r );
        int yCoordOf(int v, QRect r, int maxVal);
        int valueOf_yCoord(int y, QRect r, int maxVal);
+       void setMaxAndStart(int *buffer, int len, QRect plotRect);
        QColor getColor(int graphNum);
 public:
        Plot(QWidget *parent = 0);