cannot seem to get uic to work for ...

[proxmark3-svn] / client / proxguiqt.cpp

diff --git a/client/proxguiqt.cpp b/client/proxguiqt.cpp
index 4e57fecc7ff8754cb46f30f84d64b2decc6daee3..d81c8108e2a47dcdcfcb048095546d8e19268768 100644 (file)
--- a/client/proxguiqt.cpp
+++ b/client/proxguiqt.cpp
@@ -7,6 +7,7 @@
 //-----------------------------------------------------------------------------
 // GUI (QT)
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // GUI (QT)
 //-----------------------------------------------------------------------------

+#include "proxguiqt.h"

 
 #include <iostream>
 #include <QPainterPath>
 
 #include <iostream>
 #include <QPainterPath>


@@ -19,12 +20,16 @@
 #include <math.h>
 #include <limits.h>
 #include <stdio.h>
 #include <math.h>
 #include <limits.h>
 #include <stdio.h>

-#include "proxguiqt.h"
+#include <QSlider>
+#include <QHBoxLayout>
+#include <string.h>

 #include "proxgui.h"
 #include "proxgui.h"

+#include <QtGui>
+//#include <ctime>
+

 
 

-int GridOffset= 0;
-bool GridLocked= 0;

 int startMax;
 int startMax;

+int PageWidth;

 
 void ProxGuiQT::ShowGraphWindow(void)
 {
 
 void ProxGuiQT::ShowGraphWindow(void)
 {


@@ -41,6 +46,11 @@ void ProxGuiQT::HideGraphWindow(void)
        emit HideGraphWindowSignal();
 }
 
        emit HideGraphWindowSignal();
 }
 

+void ProxGuiQT::Exit(void)
+{
+       emit ExitSignal();
+}
+

 void ProxGuiQT::_ShowGraphWindow(void)
 {
        if(!plotapp)
 void ProxGuiQT::_ShowGraphWindow(void)
 {
        if(!plotapp)


@@ -68,6 +78,9 @@ void ProxGuiQT::_HideGraphWindow(void)
        plotwidget->hide();
 }
 
        plotwidget->hide();
 }
 

+void ProxGuiQT::_Exit(void) {
+       delete this;
+}

 void ProxGuiQT::MainLoop()
 {
        plotapp = new QApplication(argc, argv);
 void ProxGuiQT::MainLoop()
 {
        plotapp = new QApplication(argc, argv);


@@ -75,6 +88,7 @@ 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(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();
 }
 
        plotapp->exec();
 }


@@ -86,11 +100,11 @@ ProxGuiQT::ProxGuiQT(int argc, char **argv) : plotapp(NULL), plotwidget(NULL),
 
 ProxGuiQT::~ProxGuiQT(void)
 {
 
 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;
        if (plotapp) {
                plotapp->quit();
                delete plotapp;


@@ -98,186 +112,419 @@ ProxGuiQT::~ProxGuiQT(void)
        }
 }
 
        }
 }
 

-void ProxWidget::paintEvent(QPaintEvent *event)
+//--------------------
+void ProxWidget::applyOperation()

 {
 {

-       QPainter painter(this);
-       QPainterPath penPath, whitePath, greyPath, lightgreyPath, cursorAPath, cursorBPath;
-       QRect r;
-       QBrush brush(QColor(100, 255, 100));
-       QPen pen(QColor(100, 255, 100));
+       //printf("ApplyOperation()");
+       save_restoreGB(1);
+       memcpy(GraphBuffer, s_Buff, sizeof(int) * GraphTraceLen);
+       RepaintGraphWindow();
+}
+void ProxWidget::stickOperation()
+{
+       save_restoreGB(0);
+       //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);
+       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);
+       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);
+       RepaintGraphWindow();

 
 

-       painter.setFont(QFont("Arial", 10));
+}
+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);
+       RepaintGraphWindow();

 
 

-       if(GraphStart < 0) {
-               GraphStart = 0;
+}
+ProxWidget::ProxWidget(QWidget *parent, ProxGuiQT *master) : QWidget(parent)
+{
+       this->master = master;
+       resize(800,500);
+
+       /** Setup the controller widget **/
+
+       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);
+
+
+       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)));
+
+       controlWidget->show();
+
+       // Set up the plot widget, which does the actual plotting
+
+       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");
+}
+
+// not 100% sure what i need in this block
+// feel free to fix - marshmellow...
+ProxWidget::~ProxWidget(void)
+{
+       if (controlWidget) {
+               controlWidget->close();
+               delete controlWidget;
+               controlWidget = NULL;

        }
 
        }
 

-       if (CursorAPos > GraphTraceLen)
-               CursorAPos= 0;
-       if(CursorBPos > GraphTraceLen)
-               CursorBPos= 0;
+       if (opsController) {
+               delete opsController;
+               opsController = NULL;
+       }

 
 

-       r = rect();
+       if (plot) {
+               plot->close();
+               delete plot;
+               plot = NULL;
+       }
+}
+void ProxWidget::closeEvent(QCloseEvent *event)
+{
+       event->ignore();
+       this->hide();
+}
+void ProxWidget::hideEvent(QHideEvent *event) {
+       controlWidget->hide();
+       plot->hide();
+}
+void ProxWidget::showEvent(QShowEvent *event) {
+       controlWidget->show();
+       plot->show();
+}

 
 

-       painter.fillRect(r, QColor(0, 0, 0));
+//----------- Plotting
+
+int Plot::xCoordOf(int i, QRect r )
+{
+       return r.left() + (int)((i - GraphStart)*GraphPixelsPerPoint);
+}

 
 

-       whitePath.moveTo(r.left() + 40, r.top());
-       whitePath.lineTo(r.left() + 40, r.bottom());
+int Plot::yCoordOf(int v, QRect r, int maxVal)
+{
+       int z = (r.bottom() - r.top())/2;
+       return -(z * v) / maxVal + z;
+}

 
 

-       int zeroHeight = r.top() + (r.bottom() - r.top()) / 2;
+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);

 
 

-       greyPath.moveTo(r.left(), zeroHeight);
-       greyPath.lineTo(r.right(), zeroHeight);
-       painter.setPen(QColor(100, 100, 100));
-       painter.drawPath(greyPath);
-
-        // 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));
+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::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;
+
+       startMax = (len - (int)((plotRect.right() - plotRect.left() - 40) / GraphPixelsPerPoint));

        if(startMax < 0) {
                startMax = 0;
        }
        if(GraphStart > startMax) {
                GraphStart = startMax;
        }
        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;
-               }
+       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;

        }
 
        }
 

-       absYMax = (int)(absYMax*1.2 + 1);
-       
+       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
        // number of points that will be plotted

-       int span = (int)((r.right() - r.left()) / GraphPixelsPerPoint);
+       int span = (int)((plotRect.right() - plotRect.left()) / GraphPixelsPerPoint);

        // one label every 100 pixels, let us say
        // one label every 100 pixels, let us say

-       int labels = (r.right() - r.left() - 40) / 100;
+       int labels = (plotRect.right() - plotRect.left() - 40) / 100;

        if(labels <= 0) labels = 1;
        int pointsPerLabel = span / labels;
        if(pointsPerLabel <= 0) pointsPerLabel = 1;
 
        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 x = xCoordOf(GraphStart, plotRect);
+       int y = yCoordOf(buffer[GraphStart],plotRect,absVMax);
+       penPath.moveTo(x, y);
+       for(int i = GraphStart; i < len && xCoordOf(i, plotRect) < plotRect.right(); i++) {

 
 

-       for(i = GraphStart; ; i++) {
-               if(i >= GraphTraceLen) {
-                       break;
-               }
-               int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint);
-               if(x > r.right() + GraphPixelsPerPoint) {
-                       break;
-               }
+               x = xCoordOf(i, plotRect);
+               v = buffer[i];

 
 

-               int y = GraphBuffer[i];
-               if(y < yMin) {
-                       yMin = y;
-               }
-               if(y > yMax) {
-                       yMax = y;
-               }
-               yMean += y;
-               n++;
+               y = yCoordOf( v, plotRect, absVMax);//(y * (r.top() - r.bottom()) / (2*absYMax)) + zeroHeight;

 
 

-               y = (y * (r.top() - r.bottom()) / (2*absYMax)) + zeroHeight;
-               if(i == GraphStart) {
-                       penPath.moveTo(x, y);
-               } else {
-                       penPath.lineTo(x, y);
-               }
+               penPath.lineTo(x, y);

 
                if(GraphPixelsPerPoint > 10) {
                        QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3));
 
                if(GraphPixelsPerPoint > 10) {
                        QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3));

-                       painter.fillRect(f, brush);
+                       painter->fillRect(f, QColor(100, 255, 100));

                }
                }

+       }

 
 

-               if(((i - GraphStart) % pointsPerLabel == 0) && i != GraphStart) {
-                       whitePath.moveTo(x, zeroHeight - 3);
-                       whitePath.lineTo(x, zeroHeight + 3);
+       painter->setPen(getColor(graphNum));

 
 

-                       char str[100];
-                       sprintf(str, "+%d", (i - GraphStart));
+       //Draw y-axis
+       int xo = 5+(graphNum*40);
+       painter->drawLine(xo, plotRect.top(),xo, plotRect.bottom());

 
 

-                       painter.setPen(QColor(255, 255, 255));
-                       QRect size;
-                       QFontMetrics metrics(painter.font());
-                       size = metrics.boundingRect(str);
-                       painter.drawText(x - (size.right() - size.left()), zeroHeight + 9, str);
+       int vMarkers = (absVMax - (absVMax % 10)) / 5;
+       int minYDist = 40; //Minimum pixel-distance between markers

 
 

-                       penPath.moveTo(x,y);
-               }
+       char yLbl[20];

 
 

-               if(i == CursorAPos || i == CursorBPos) {
-                       QPainterPath *cursorPath;
+       int n = 0;
+       int lasty0 = 65535;

 
 

-                       if(i == CursorAPos) {
-                               cursorPath = &cursorAPath;
-                       } else {
-                               cursorPath = &cursorBPath;
-                       }
-                       cursorPath->moveTo(x, r.top());
-                       cursorPath->lineTo(x, r.bottom());
-                       penPath.moveTo(x, y);
+       for(int v = vMarkers; yCoordOf(v,plotRect,absVMax) > plotRect.top() && n < 20; v+= vMarkers ,n++)
+       {
+               int y0 = yCoordOf(v,plotRect,absVMax);
+               int y1 = yCoordOf(-v,plotRect,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, sample_index, 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)
+{
+       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);
+       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);

                }
        }
                }
        }

+}
+
+#define HEIGHT_INFO 60
+#define WIDTH_AXES 80

 
 

-       if(n != 0) {
-               yMean /= n;
+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;

        }
 
        }
 

-       painter.setPen(QColor(255, 255, 255));
-       painter.drawPath(whitePath);
-       painter.setPen(pen);
-       painter.drawPath(penPath);
-       painter.setPen(QColor(255, 255, 0));
-       painter.drawPath(cursorAPath);
-       painter.setPen(QColor(255, 0, 255));
-       painter.drawPath(cursorBPath);
+       if (CursorAPos > GraphTraceLen)
+               CursorAPos= 0;
+       if(CursorBPos > GraphTraceLen)
+               CursorBPos= 0;
+       if(CursorCPos > GraphTraceLen)
+               CursorCPos= 0;
+       if(CursorDPos > GraphTraceLen)
+               CursorDPos= 0;

 
 

-       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]",
-                       GraphStart, yMax, yMin, yMean, n, GraphTraceLen,
-                       CursorBPos - CursorAPos, (CursorBPos - CursorAPos)/CursorScaleFactor,GraphPixelsPerPoint,CursorAPos,GraphBuffer[CursorAPos],CursorBPos,GraphBuffer[CursorBPos]);
+       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));
+
+       // 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
+       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);
+       // 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.setPen(QColor(255, 255, 255));

-       painter.drawText(50, r.bottom() - 20, str);
+       painter.drawText(20, infoRect.bottom() - 3, str);
+

 }
 
 }
 

-ProxWidget::ProxWidget(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1)
+Plot::Plot(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1)

 {
 {

-       resize(600, 500);
+       //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));
 
        QPalette palette(QColor(0,0,0,0));
        palette.setColor(QPalette::WindowText, QColor(255,255,255));


@@ -285,18 +532,22 @@ ProxWidget::ProxWidget(QWidget *parent) : QWidget(parent), GraphStart(0), GraphP
        palette.setColor(QPalette::Button, QColor(100, 100, 100));
        setPalette(palette);
        setAutoFillBackground(true);
        palette.setColor(QPalette::Button, QColor(100, 100, 100));
        setPalette(palette);
        setAutoFillBackground(true);

+       CursorAPos = 0;
+       CursorBPos = 0;
+
+       setWindowTitle(tr("Sliders"));

 }
 
 }
 

-void ProxWidget::closeEvent(QCloseEvent *event)
+void Plot::closeEvent(QCloseEvent *event)

 {
        event->ignore();
        this->hide();
 }
 
 {
        event->ignore();
        this->hide();
 }
 

-void ProxWidget::mouseMoveEvent(QMouseEvent *event)
+void Plot::mouseMoveEvent(QMouseEvent *event)

 {
        int x = event->x();
 {
        int x = event->x();

-       x -= 40;
+       x -= WIDTH_AXES;

        x = (int)(x / GraphPixelsPerPoint);
        x += GraphStart;
        if((event->buttons() & Qt::LeftButton)) {
        x = (int)(x / GraphPixelsPerPoint);
        x += GraphStart;
        if((event->buttons() & Qt::LeftButton)) {


@@ -309,8 +560,24 @@ void ProxWidget::mouseMoveEvent(QMouseEvent *event)
        this->update();
 }
 
        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)
+                       offset= PageWidth - (PageWidth % PlotGridX);
+               else
+                       offset= PageWidth;
+       } else 
+               if(event->modifiers() & Qt::ControlModifier)
+                       offset= 1;
+               else
+                       offset= (int)(20 / GraphPixelsPerPoint);
+

        switch(event->key()) {
                case Qt::Key_Down:
                        if(GraphPixelsPerPoint <= 50) {
        switch(event->key()) {
                case Qt::Key_Down:
                        if(GraphPixelsPerPoint <= 50) {


@@ -326,32 +593,53 @@ void ProxWidget::keyPressEvent(QKeyEvent *event)
 
                case Qt::Key_Right:
                        if(GraphPixelsPerPoint < 20) {
 
                case Qt::Key_Right:
                        if(GraphPixelsPerPoint < 20) {

-                               if (GridLocked && GraphStart < startMax)
-                                       GridOffset -= (int)(20 / GraphPixelsPerPoint);
-                               GraphStart += (int)(20 / GraphPixelsPerPoint);
+                               if (PlotGridX && GridLocked && GraphStart < startMax){
+                                       GridOffset -= offset;
+                                       GridOffset %= PlotGridX;
+                                       gridchanged= 1;
+                               }
+                               GraphStart += offset;

                        } else {
                        } else {

-                               if (GridLocked && GraphStart < startMax)
+                               if (PlotGridX && GridLocked && GraphStart < startMax){

                                        GridOffset--;
                                        GridOffset--;

+                                       GridOffset %= PlotGridX;
+                                       gridchanged= 1;
+                               }

                                GraphStart++;
                        }
                                GraphStart++;
                        }

-                       if(GridOffset < 0)
+                       if(GridOffset < 0) {

                                GridOffset += PlotGridX;
                                GridOffset += PlotGridX;

-                       if (PlotGridX)
-                               GridOffset %= PlotGridX;
+                       }
+                       if (gridchanged)
+                               if (GraphStart > startMax) {
+                                       GridOffset += (GraphStart - startMax);
+                                       GridOffset %= PlotGridX;
+                               }

                        break;
 
                case Qt::Key_Left:
                        if(GraphPixelsPerPoint < 20) {
                        break;
 
                case Qt::Key_Left:
                        if(GraphPixelsPerPoint < 20) {

-                               if (GridLocked && GraphStart > 0)
-                                       GridOffset += (int)(20 / GraphPixelsPerPoint);
-                               GraphStart -= (int)(20 / GraphPixelsPerPoint);
+                               if (PlotGridX && GridLocked && GraphStart > 0){
+                                       GridOffset += offset;
+                                       GridOffset %= PlotGridX;
+                                       gridchanged= 1;
+                               }
+                               GraphStart -= offset;

                        } else {
                        } else {

-                               if (GridLocked && GraphStart > 0)
+                               if (PlotGridX && GridLocked && GraphStart > 0){

                                        GridOffset++;
                                        GridOffset++;

+                                       GridOffset %= PlotGridX;
+                                       gridchanged= 1;
+                               }

                                GraphStart--;
                        }
                                GraphStart--;
                        }

-                       if (PlotGridX)
-                               GridOffset %= PlotGridX;
+                       if (gridchanged){
+                               if (GraphStart < 0)
+                                       GridOffset += GraphStart;
+                               if(GridOffset < 0)
+                                       GridOffset += PlotGridX;
+                       GridOffset %= PlotGridX;
+                       }

                        break;
 
                case Qt::Key_G:
                        break;
 
                case Qt::Key_G:


@@ -366,15 +654,21 @@ void ProxWidget::keyPressEvent(QKeyEvent *event)
 
                case Qt::Key_H:
                        puts("Plot Window Keystrokes:\n");
 
                case Qt::Key_H:
                        puts("Plot Window Keystrokes:\n");

-                       puts(" Key           Action\n");
-                       puts(" DOWN          Zoom in");
-                       puts(" G             Toggle grid display");
-                       puts(" H             Show help");
-                       puts(" LEFT          Move left");
-                       puts(" L             Toggle lock grid relative to samples");
-                       puts(" Q             Hide window");
-                       puts(" RIGHT         Move right");
-                       puts(" UP            Zoom out");
+                       puts(" Key                      Action\n");
+                       puts(" DOWN                     Zoom in");
+                       puts(" G                        Toggle grid display");
+                       puts(" H                        Show help");
+                       puts(" L                        Toggle lock grid relative to samples");
+                       puts(" LEFT                     Move left");
+                       puts(" <CTL>LEFT                Move left 1 sample");
+                       puts(" <SHIFT>LEFT              Page left");
+                       puts(" LEFT-MOUSE-CLICK         Set yellow cursor");
+                       puts(" Q                        Hide window");
+                       puts(" RIGHT                    Move right");
+                       puts(" <CTL>RIGHT               Move right 1 sample");
+                       puts(" <SHIFT>RIGHT             Page right");
+                       puts(" RIGHT-MOUSE-CLICK        Set purple cursor");
+                       puts(" UP                       Zoom out");

                        puts("");
                        puts("Use client window 'data help' for more plot commands\n");
                        break;
                        puts("");
                        puts("Use client window 'data help' for more plot commands\n");
                        break;