[proxmark3-svn] / client / proxguiqt.cpp

//-----------------------------------------------------------------------------
// Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// GUI (QT)
//-----------------------------------------------------------------------------

#include <iostream>
#include <QPainterPath>
#include <QBrush>
#include <QPen>
#include <QTimer>
#include <QCloseEvent>
#include <QMouseEvent>
#include <QKeyEvent>
#include <math.h>
#include <limits.h>
#include <stdio.h>
#include "proxguiqt.h"
#include "proxgui.h"

int GridOffset= 0;
bool GridLocked= 0;
int startMax;
int PageWidth;

void ProxGuiQT::ShowGraphWindow(void)
{
	emit ShowGraphWindowSignal();
}

void ProxGuiQT::RepaintGraphWindow(void)
{
	emit RepaintGraphWindowSignal();
}

void ProxGuiQT::HideGraphWindow(void)
{
	emit HideGraphWindowSignal();
}

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

	if (!plotwidget)
		plotwidget = new ProxWidget();

	plotwidget->show();
}

void ProxGuiQT::_RepaintGraphWindow(void)
{
	if (!plotapp || !plotwidget)
		return;

	plotwidget->update();
}

void ProxGuiQT::_HideGraphWindow(void)
{
	if (!plotapp || !plotwidget)
		return;

	plotwidget->hide();
}

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

	connect(this, SIGNAL(ShowGraphWindowSignal()), this, SLOT(_ShowGraphWindow()));
	connect(this, SIGNAL(RepaintGraphWindowSignal()), this, SLOT(_RepaintGraphWindow()));
	connect(this, SIGNAL(HideGraphWindowSignal()), this, SLOT(_HideGraphWindow()));

	plotapp->exec();
}

ProxGuiQT::ProxGuiQT(int argc, char **argv) : plotapp(NULL), plotwidget(NULL), argc(argc), argv(argv) {}

ProxGuiQT::~ProxGuiQT(void)
{
	if (plotwidget) {
		delete plotwidget;
		plotwidget = NULL;
	}

	if (plotapp) {
		plotapp->quit();
		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)
{
	QPainter painter(this);
	QPainterPath penPath, whitePath, greyPath, lightgreyPath, cursorAPath, cursorBPath, cursorCPath, cursorDPath;
	QRect r;
	QBrush brush(QT_LIGHTGREEN);
	QPen pen(QT_LIGHTGREEN);

	painter.setFont(QFont("Arial", 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;

	r = rect();
	painter.fillRect(r, QT_BLACK);
	
	whitePath.moveTo(r.left() + 40, r.top());
	whitePath.lineTo(r.left() + 40, r.bottom());

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

	greyPath.moveTo(r.left(), zeroHeight);
	greyPath.lineTo(r.right(), zeroHeight);
	painter.setPen(QT_GRAY);
	painter.drawPath(greyPath);

	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() );
		painter.fillRect(r_stt, QBrush( QT_ORANGE_TS ));
		painter.drawRect(r_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() );
			painter.fillRect(r_clock, QBrush( QT_RED_TS ));
			painter.drawRect(r_clock);
		}
	}
	
	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)",
			GraphStart, yMax, yMin, yMean, n, GraphTraceLen,
			CursorBPos - CursorAPos,
			(CursorBPos - CursorAPos)/CursorScaleFactor,
			GraphPixelsPerPoint,
			CursorAPos,
			GraphBuffer[CursorAPos],
			CursorBPos,
			GraphBuffer[CursorBPos],
			PlotGridXdefault,
			PlotGridYdefault,
			GridLocked ? "Locked" : "Unlocked"
		);

	painter.setPen( QT_WHITE );
	painter.drawText(50, r.bottom() - 20, str);
}

ProxWidget::ProxWidget(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1)
{
	resize(600, 300);

	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;
}

void ProxWidget::closeEvent(QCloseEvent *event)
{
	event->ignore();
	this->hide();
}

void ProxWidget::mouseMoveEvent(QMouseEvent *event)
{
	int x = event->x();
	x -= 40;
	x = (int)(x / GraphPixelsPerPoint);
	x += GraphStart;
	if((event->buttons() & Qt::LeftButton)) {
		CursorAPos = x;
	} else if (event->buttons() & Qt::RightButton) {
		CursorBPos = x;
	}

	this->update();
}

void ProxWidget::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) {
				GraphPixelsPerPoint *= 2;
			}
			break;

		case Qt::Key_Up:
			if(GraphPixelsPerPoint >= 0.02) {
				GraphPixelsPerPoint /= 2;
			}
			break;

		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:
			if(PlotGridX || PlotGridY) {
				PlotGridX= 0;
				PlotGridY= 0;
			} else {
				PlotGridX= PlotGridXdefault;
				PlotGridY= PlotGridYdefault;
				}
			break;

		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(" 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;

		case Qt::Key_L:
			GridLocked= !GridLocked;
			break;

		case Qt::Key_Q:
			this->hide();
			break;

		default:
			QWidget::keyPressEvent(event);
			return;
			break;
	}

	this->update();
}
Commit	Line	Data
a553f267	1	//-----------------------------------------------------------------------------
212ef3a0	2	// Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
212ef3a0	3	//
a553f267	4	// This code is licensed to you under the terms of the GNU GPL, version 2 or,
	5	// at your option, any later version. See the LICENSE.txt file for the text of
	6	// the license.
	7	//-----------------------------------------------------------------------------
	8	// GUI (QT)
	9	//-----------------------------------------------------------------------------
	10
6658905f	11	#include <iostream>
	12	#include <QPainterPath>
	13	#include <QBrush>
	14	#include <QPen>
	15	#include <QTimer>
	16	#include <QCloseEvent>
	17	#include <QMouseEvent>
	18	#include <QKeyEvent>
	19	#include <math.h>
	20	#include <limits.h>
c86cc308	21	#include <stdio.h>
6658905f	22	#include "proxguiqt.h"
	23	#include "proxgui.h"
	24
7ddb9900	25	int GridOffset= 0;
	26	bool GridLocked= 0;
	27	int startMax;
18856d88	28	int PageWidth;
7ddb9900	29
6658905f	30	void ProxGuiQT::ShowGraphWindow(void)
	31	{
	32	emit ShowGraphWindowSignal();
	33	}
	34
	35	void ProxGuiQT::RepaintGraphWindow(void)
	36	{
	37	emit RepaintGraphWindowSignal();
	38	}
	39
	40	void ProxGuiQT::HideGraphWindow(void)
	41	{
	42	emit HideGraphWindowSignal();
	43	}
	44
	45	void ProxGuiQT::_ShowGraphWindow(void)
	46	{
	47	if(!plotapp)
	48	return;
	49
	50	if (!plotwidget)
	51	plotwidget = new ProxWidget();
	52
	53	plotwidget->show();
	54	}
	55
	56	void ProxGuiQT::_RepaintGraphWindow(void)
	57	{
	58	if (!plotapp \|\| !plotwidget)
	59	return;
	60
	61	plotwidget->update();
	62	}
	63
	64	void ProxGuiQT::_HideGraphWindow(void)
	65	{
	66	if (!plotapp \|\| !plotwidget)
	67	return;
	68
	69	plotwidget->hide();
	70	}
	71
	72	void ProxGuiQT::MainLoop()
	73	{
	74	plotapp = new QApplication(argc, argv);
	75
	76	connect(this, SIGNAL(ShowGraphWindowSignal()), this, SLOT(_ShowGraphWindow()));
	77	connect(this, SIGNAL(RepaintGraphWindowSignal()), this, SLOT(_RepaintGraphWindow()));
	78	connect(this, SIGNAL(HideGraphWindowSignal()), this, SLOT(_HideGraphWindow()));
	79
	80	plotapp->exec();
	81	}
	82
6f79363d	83	ProxGuiQT::ProxGuiQT(int argc, char **argv) : plotapp(NULL), plotwidget(NULL), argc(argc), argv(argv) {}
6658905f	84
	85	ProxGuiQT::~ProxGuiQT(void)
	86	{
	87	if (plotwidget) {
	88	delete plotwidget;
	89	plotwidget = NULL;
	90	}
	91
	92	if (plotapp) {
	93	plotapp->quit();
	94	delete plotapp;
	95	plotapp = NULL;
	96	}
	97	}
	98
a47ded5b	99	// solid colors
	100	#define QT_ORANGE QColor(255, 153, 0)
	101	#define QT_WHITE QColor(255, 255, 255)
	102	#define QT_YELLOW QColor(255, 255, 0)
	103	#define QT_MAGENTA QColor(255, 0, 255)
	104	#define QT_LIGHTBLUE QColor(0, 0, 205)
	105	#define QT_LIGHTGREEN QColor(100, 255, 100)
	106	#define QT_GRAY QColor(100,100,100)
	107	#define QT_BLACK QColor(0,0,0)
	108	// transparent colors
	109	#define QT_ORANGE_TS QColor(255, 153, 0, 96)
	110	#define QT_RED_TS QColor(255, 0, 0, 64)
	111	#define QT_BLACK_TS QColor(0,0,0,0)
	112
6658905f	113	void ProxWidget::paintEvent(QPaintEvent *event)
	114	{
	115	QPainter painter(this);
a9eeb576	116	QPainterPath penPath, whitePath, greyPath, lightgreyPath, cursorAPath, cursorBPath, cursorCPath, cursorDPath;
6658905f	117	QRect r;
a47ded5b	118	QBrush brush(QT_LIGHTGREEN);
a47ded5b	119	QPen pen(QT_LIGHTGREEN);
6658905f	120
	121	painter.setFont(QFont("Arial", 10));
	122
a47ded5b	123	if(GraphStart < 0)
6658905f	124	GraphStart = 0;
6658905f	125
a47ded5b	126	if (CursorAPos > GraphTraceLen) CursorAPos = 0;
	127	if (CursorBPos > GraphTraceLen) CursorBPos = 0;
	128	if (CursorCPos > GraphTraceLen) CursorCPos = 0;
	129	if (CursorDPos > GraphTraceLen) CursorDPos = 0;
0bf5872f	130
6658905f	131	r = rect();
a47ded5b	132	painter.fillRect(r, QT_BLACK);
a47ded5b	133
6658905f	134	whitePath.moveTo(r.left() + 40, r.top());
	135	whitePath.lineTo(r.left() + 40, r.bottom());
	136
	137	int zeroHeight = r.top() + (r.bottom() - r.top()) / 2;
	138
	139	greyPath.moveTo(r.left(), zeroHeight);
	140	greyPath.lineTo(r.right(), zeroHeight);
a47ded5b	141	painter.setPen(QT_GRAY);
6658905f	142	painter.drawPath(greyPath);
f4434ad2	143
a47ded5b	144	PageWidth = (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint);
18856d88	145
a47ded5b	146	// plot X and Y grid lines
	147	int i;
	148	if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {
	149	for(i = 40 + (GridOffset * GraphPixelsPerPoint); i < r.right(); i += (int)(PlotGridX * GraphPixelsPerPoint)) {
	150	//SelectObject(hdc, GreyPenLite);
	151	//MoveToEx(hdc, r.left + i, r.top, NULL);
	152	//LineTo(hdc, r.left + i, r.bottom);
	153	lightgreyPath.moveTo(r.left()+i,r.top());
	154	lightgreyPath.lineTo(r.left()+i,r.bottom());
	155	painter.drawPath(lightgreyPath);
	156	}
	157	}
	158	if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){
	159	for(i = 0; i < ((r.top() + r.bottom())>>1); i += (int)(PlotGridY * GraphPixelsPerPoint)) {
	160	lightgreyPath.moveTo(r.left() + 40,zeroHeight + i);
	161	lightgreyPath.lineTo(r.right(),zeroHeight + i);
	162	painter.drawPath(lightgreyPath);
	163	lightgreyPath.moveTo(r.left() + 40,zeroHeight - i);
	164	lightgreyPath.lineTo(r.right(),zeroHeight - i);
	165	painter.drawPath(lightgreyPath);
	166	}
	167	}
18856d88	168
7ddb9900	169	startMax = (GraphTraceLen - (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint));
eb7eab85	170
eb7eab85	171	if(startMax < 0)
6658905f	172	startMax = 0;
eb7eab85	173
eb7eab85	174	if(GraphStart > startMax)
6658905f	175	GraphStart = startMax;
6658905f	176
	177	int absYMax = 1;
	178
a47ded5b	179	for(i = GraphStart; ;i++) {
eb7eab85	180
	181	if(i >= GraphTraceLen) break;
	182
a47ded5b	183	if (fabs((double)GraphBuffer[i]) > absYMax)
6658905f	184	absYMax = (int)fabs((double)GraphBuffer[i]);
eb7eab85	185
6658905f	186	int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint);
eb7eab85	187
eb7eab85	188	if(x > r.right()) break;
6658905f	189	}
	190
	191	absYMax = (int)(absYMax*1.2 + 1);
	192
	193	// number of points that will be plotted
	194	int span = (int)((r.right() - r.left()) / GraphPixelsPerPoint);
eb7eab85	195
6658905f	196	// one label every 100 pixels, let us say
	197	int labels = (r.right() - r.left() - 40) / 100;
	198	if(labels <= 0) labels = 1;
eb7eab85	199
6658905f	200	int pointsPerLabel = span / labels;
	201	if(pointsPerLabel <= 0) pointsPerLabel = 1;
	202
	203	int yMin = INT_MAX;
	204	int yMax = INT_MIN;
	205	int yMean = 0;
	206	int n = 0;
a47ded5b	207	//int stt_x1 = 0, stt_x2 = 0;
6658905f	208
6658905f	209	for(i = GraphStart; ; i++) {
eb7eab85	210	if(i >= GraphTraceLen) break;
eb7eab85	211
a47ded5b	212	// x == pixel pos.
	213	int x = 40 + (int)((i - GraphStart) * GraphPixelsPerPoint);
	214
	215	// if x reaches end of box, stop loop
eb7eab85	216	if(x > r.right() + GraphPixelsPerPoint) break;
6658905f	217
6658905f	218	int y = GraphBuffer[i];
eb7eab85	219	if(y < yMin)
6658905f	220	yMin = y;
eb7eab85	221
eb7eab85	222	if(y > yMax)
6658905f	223	yMax = y;
eb7eab85	224
6658905f	225	yMean += y;
	226	n++;
	227
	228	y = (y * (r.top() - r.bottom()) / (2*absYMax)) + zeroHeight;
eb7eab85	229
eb7eab85	230	if(i == GraphStart)
6658905f	231	penPath.moveTo(x, y);
eb7eab85	232	else
6658905f	233	penPath.lineTo(x, y);
eb7eab85	234
6658905f	235
a47ded5b	236	// small white boxes (the dots on the signal)
6658905f	237	if(GraphPixelsPerPoint > 10) {
	238	QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3));
	239	painter.fillRect(f, brush);
	240	}
	241
	242	if(((i - GraphStart) % pointsPerLabel == 0) && i != GraphStart) {
	243	whitePath.moveTo(x, zeroHeight - 3);
	244	whitePath.lineTo(x, zeroHeight + 3);
	245
	246	char str[100];
	247	sprintf(str, "+%d", (i - GraphStart));
	248
a47ded5b	249	painter.setPen( QT_WHITE );
6658905f	250	QRect size;
	251	QFontMetrics metrics(painter.font());
	252	size = metrics.boundingRect(str);
	253	painter.drawText(x - (size.right() - size.left()), zeroHeight + 9, str);
	254
	255	penPath.moveTo(x,y);
	256	}
	257
a9eeb576	258	if(i == CursorAPos \|\| i == CursorBPos \|\| i == CursorCPos \|\| i == CursorDPos) {
6658905f	259	QPainterPath *cursorPath;
6658905f	260
a47ded5b	261	if ( i == CursorAPos )
6658905f	262	cursorPath = &cursorAPath;
a47ded5b	263	else if ( i == CursorBPos )
6658905f	264	cursorPath = &cursorBPath;
a47ded5b	265	else if ( i == CursorCPos )
a9eeb576	266	cursorPath = &cursorCPath;
a47ded5b	267	else
a9eeb576	268	cursorPath = &cursorDPath;
eb7eab85	269
6658905f	270	cursorPath->moveTo(x, r.top());
6658905f	271	cursorPath->lineTo(x, r.bottom());
a47ded5b	272	penPath.moveTo(x, y);
6658905f	273	}
6658905f	274	}
a47ded5b	275
	276	// Mark STT block in signal
	277	if ( CursorCPos > 0 ){
	278	int foo = 40 + (int)((CursorCPos - GraphStart) * GraphPixelsPerPoint);
	279	int bar = 40 + ((CursorDPos - GraphStart) * GraphPixelsPerPoint);
	280	QRect r_stt(foo, r.top(), bar-foo, r.bottom() );
	281	painter.fillRect(r_stt, QBrush( QT_ORANGE_TS ));
	282	painter.drawRect(r_stt);
	283	}
	284
	285	// Mark Clock pulse
	286	//extern int PlotClock, PlockClockStartIndex;
	287	if ( PlotClock > 0){
	288	for(int i = PlockClockStartIndex; ; i += PlotClock * 2) {
6658905f	289
a47ded5b	290	if(i >= GraphTraceLen ) break;
	291	if ((CursorCPos > 0) && (i >= CursorCPos)) break;
	292
	293	int foo = 40 + (int)((i - GraphStart) * GraphPixelsPerPoint);
	294	int bar = 40 + ((i + PlotClock - GraphStart) * GraphPixelsPerPoint);
	295	QRect r_clock(foo, r.top(), bar-foo, r.bottom() );
	296	painter.fillRect(r_clock, QBrush( QT_RED_TS ));
	297	painter.drawRect(r_clock);
	298	}
	299	}
	300
eb7eab85	301	if(n != 0)
6658905f	302	yMean /= n;
6658905f	303
a47ded5b	304	painter.setPen( QT_WHITE ); painter.drawPath(whitePath);
	305	painter.setPen(pen); painter.drawPath(penPath);
	306	painter.setPen( QT_YELLOW ); painter.drawPath(cursorAPath);
	307	painter.setPen( QT_MAGENTA ); painter.drawPath(cursorBPath);
	308	//painter.setPen( QT_ORANGE ); painter.drawPath(cursorCPath);
	309	//painter.setPen( QT_LIGHTBLUE ); painter.drawPath(cursorDPath);
6658905f	310
346ad5fb	311	char str[200];
ff2e9c1c	312	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)",
6658905f	313	GraphStart, yMax, yMin, yMean, n, GraphTraceLen,
eb7eab85	314	CursorBPos - CursorAPos,
	315	(CursorBPos - CursorAPos)/CursorScaleFactor,
	316	GraphPixelsPerPoint,
	317	CursorAPos,
	318	GraphBuffer[CursorAPos],
	319	CursorBPos,
	320	GraphBuffer[CursorBPos],
	321	PlotGridXdefault,
	322	PlotGridYdefault,
	323	GridLocked ? "Locked" : "Unlocked"
	324	);
6658905f	325
a47ded5b	326	painter.setPen( QT_WHITE );
6658905f	327	painter.drawText(50, r.bottom() - 20, str);
	328	}
	329
	330	ProxWidget::ProxWidget(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1)
	331	{
8d0a3e87	332	resize(600, 300);
6658905f	333
a47ded5b	334	QPalette palette( QT_BLACK_TS );
	335	palette.setColor(QPalette::WindowText, QT_WHITE );
	336	palette.setColor(QPalette::Text, QT_WHITE );
	337	palette.setColor(QPalette::Button, QT_GRAY );
6658905f	338	setPalette(palette);
6658905f	339	setAutoFillBackground(true);
cee48e2b	340	CursorAPos = 0;
cee48e2b	341	CursorBPos = 0;
6658905f	342	}
	343
	344	void ProxWidget::closeEvent(QCloseEvent *event)
	345	{
	346	event->ignore();
	347	this->hide();
	348	}
	349
	350	void ProxWidget::mouseMoveEvent(QMouseEvent *event)
	351	{
	352	int x = event->x();
	353	x -= 40;
	354	x = (int)(x / GraphPixelsPerPoint);
	355	x += GraphStart;
	356	if((event->buttons() & Qt::LeftButton)) {
	357	CursorAPos = x;
	358	} else if (event->buttons() & Qt::RightButton) {
	359	CursorBPos = x;
	360	}
	361
6658905f	362	this->update();
	363	}
	364
	365	void ProxWidget::keyPressEvent(QKeyEvent *event)
	366	{
18856d88	367	int offset;
	368	int gridchanged;
	369
	370	gridchanged= 0;
	371
	372	if(event->modifiers() & Qt::ShiftModifier) {
	373	if (PlotGridX)
	374	offset= PageWidth - (PageWidth % PlotGridX);
	375	else
	376	offset= PageWidth;
ff2e9c1c	377	} else
	378	if(event->modifiers() & Qt::ControlModifier)
	379	offset= 1;
	380	else
	381	offset= (int)(20 / GraphPixelsPerPoint);
18856d88	382
6658905f	383	switch(event->key()) {
	384	case Qt::Key_Down:
	385	if(GraphPixelsPerPoint <= 50) {
	386	GraphPixelsPerPoint *= 2;
	387	}
	388	break;
	389
	390	case Qt::Key_Up:
	391	if(GraphPixelsPerPoint >= 0.02) {
	392	GraphPixelsPerPoint /= 2;
	393	}
	394	break;
	395
	396	case Qt::Key_Right:
	397	if(GraphPixelsPerPoint < 20) {
18856d88	398	if (PlotGridX && GridLocked && GraphStart < startMax){
	399	GridOffset -= offset;
	400	GridOffset %= PlotGridX;
	401	gridchanged= 1;
	402	}
	403	GraphStart += offset;
6658905f	404	} else {
18856d88	405	if (PlotGridX && GridLocked && GraphStart < startMax){
7ddb9900	406	GridOffset--;
18856d88	407	GridOffset %= PlotGridX;
	408	gridchanged= 1;
	409	}
3bc2349d	410	GraphStart++;
6658905f	411	}
18856d88	412	if(GridOffset < 0) {
7ddb9900	413	GridOffset += PlotGridX;
18856d88	414	}
	415	if (gridchanged)
	416	if (GraphStart > startMax) {
	417	GridOffset += (GraphStart - startMax);
	418	GridOffset %= PlotGridX;
	419	}
6658905f	420	break;
	421
	422	case Qt::Key_Left:
	423	if(GraphPixelsPerPoint < 20) {
18856d88	424	if (PlotGridX && GridLocked && GraphStart > 0){
	425	GridOffset += offset;
	426	GridOffset %= PlotGridX;
	427	gridchanged= 1;
	428	}
	429	GraphStart -= offset;
6658905f	430	} else {
18856d88	431	if (PlotGridX && GridLocked && GraphStart > 0){
7ddb9900	432	GridOffset++;
18856d88	433	GridOffset %= PlotGridX;
	434	gridchanged= 1;
	435	}
3bc2349d	436	GraphStart--;
6658905f	437	}
18856d88	438	if (gridchanged){
	439	if (GraphStart < 0)
	440	GridOffset += GraphStart;
	441	if(GridOffset < 0)
	442	GridOffset += PlotGridX;
	443	GridOffset %= PlotGridX;
	444	}
7ddb9900	445	break;
	446
	447	case Qt::Key_G:
	448	if(PlotGridX \|\| PlotGridY) {
	449	PlotGridX= 0;
	450	PlotGridY= 0;
	451	} else {
	452	PlotGridX= PlotGridXdefault;
	453	PlotGridY= PlotGridYdefault;
	454	}
	455	break;
	456
	457	case Qt::Key_H:
	458	puts("Plot Window Keystrokes:\n");
ff2e9c1c	459	puts(" Key Action\n");
	460	puts(" DOWN Zoom in");
	461	puts(" G Toggle grid display");
	462	puts(" H Show help");
	463	puts(" L Toggle lock grid relative to samples");
	464	puts(" LEFT Move left");
	465	puts(" <CTL>LEFT Move left 1 sample");
	466	puts(" <SHIFT>LEFT Page left");
	467	puts(" LEFT-MOUSE-CLICK Set yellow cursor");
	468	puts(" Q Hide window");
	469	puts(" RIGHT Move right");
	470	puts(" <CTL>RIGHT Move right 1 sample");
	471	puts(" <SHIFT>RIGHT Page right");
	472	puts(" RIGHT-MOUSE-CLICK Set purple cursor");
	473	puts(" UP Zoom out");
7ddb9900	474	puts("");
	475	puts("Use client window 'data help' for more plot commands\n");
	476	break;
	477
	478	case Qt::Key_L:
	479	GridLocked= !GridLocked;
	480	break;
	481
	482	case Qt::Key_Q:
	483	this->hide();
6658905f	484	break;
	485
	486	default:
	487	QWidget::keyPressEvent(event);
	488	return;
	489	break;
	490	}
	491
	492	this->update();
	493	}