[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;
	}
}

void ProxWidget::paintEvent(QPaintEvent *event)
{
	QPainter painter(this);
	QPainterPath penPath, whitePath, greyPath, lightgreyPath, cursorAPath, cursorBPath, cursorCPath, cursorDPath;
	QRect r;
	QBrush brush(QColor(100, 255, 100));
	QPen pen(QColor(100, 255, 100));

	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, QColor(0, 0, 0));

	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(QColor(100, 100, 100));
	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;

	for(i = GraphStart; ; i++) {
		if(i >= GraphTraceLen) break;

		int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint);
		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);
		

		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(QColor(255, 255, 255));
			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);
		}
	}

	if(n != 0)
		yMean /= n;

	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);
	painter.setPen(QColor(255, 153, 0)); //orange
	painter.drawPath(cursorCPath);
	painter.setPen(QColor(0, 0, 205)); //light blue
	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(QColor(255, 255, 255));
	painter.drawText(50, r.bottom() - 20, str);
}

ProxWidget::ProxWidget(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1)
{
	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;
}

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
	99	void ProxWidget::paintEvent(QPaintEvent *event)
	100	{
	101	QPainter painter(this);
a9eeb576	102	QPainterPath penPath, whitePath, greyPath, lightgreyPath, cursorAPath, cursorBPath, cursorCPath, cursorDPath;
6658905f	103	QRect r;
	104	QBrush brush(QColor(100, 255, 100));
	105	QPen pen(QColor(100, 255, 100));
	106
	107	painter.setFont(QFont("Arial", 10));
	108
eb7eab85	109	if(GraphStart < 0)
6658905f	110	GraphStart = 0;
6658905f	111
0bf5872f	112	if (CursorAPos > GraphTraceLen)
0bf5872f	113	CursorAPos= 0;
eb7eab85	114
0bf5872f	115	if(CursorBPos > GraphTraceLen)
0bf5872f	116	CursorBPos= 0;
a9eeb576	117	if(CursorCPos > GraphTraceLen)
	118	CursorCPos= 0;
	119	if(CursorDPos > GraphTraceLen)
	120	CursorDPos= 0;
0bf5872f	121
6658905f	122	r = rect();
	123
	124	painter.fillRect(r, QColor(0, 0, 0));
	125
	126	whitePath.moveTo(r.left() + 40, r.top());
	127	whitePath.lineTo(r.left() + 40, r.bottom());
	128
	129	int zeroHeight = r.top() + (r.bottom() - r.top()) / 2;
	130
	131	greyPath.moveTo(r.left(), zeroHeight);
	132	greyPath.lineTo(r.right(), zeroHeight);
	133	painter.setPen(QColor(100, 100, 100));
	134	painter.drawPath(greyPath);
f4434ad2	135
18856d88	136	PageWidth= (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint);
18856d88	137
f4434ad2	138	// plot X and Y grid lines
	139	int i;
	140	if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {
3bc2349d	141	for(i = 40 + (GridOffset * GraphPixelsPerPoint); i < r.right(); i += (int)(PlotGridX * GraphPixelsPerPoint)) {
f4434ad2	142	//SelectObject(hdc, GreyPenLite);
	143	//MoveToEx(hdc, r.left + i, r.top, NULL);
	144	//LineTo(hdc, r.left + i, r.bottom);
	145	lightgreyPath.moveTo(r.left()+i,r.top());
eb7eab85	146	lightgreyPath.lineTo(r.left()+i,r.bottom());
eb7eab85	147	painter.drawPath(lightgreyPath);
18856d88	148	}
f4434ad2	149	}
	150	if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){
	151	for(i = 0; i < ((r.top() + r.bottom())>>1); i += (int)(PlotGridY * GraphPixelsPerPoint)) {
ff8216cb	152	lightgreyPath.moveTo(r.left() + 40,zeroHeight + i);
eb7eab85	153	lightgreyPath.lineTo(r.right(),zeroHeight + i);
eb7eab85	154	painter.drawPath(lightgreyPath);
ff8216cb	155	lightgreyPath.moveTo(r.left() + 40,zeroHeight - i);
eb7eab85	156	lightgreyPath.lineTo(r.right(),zeroHeight - i);
eb7eab85	157	painter.drawPath(lightgreyPath);
f4434ad2	158	}
18856d88	159	}
18856d88	160
7ddb9900	161	startMax = (GraphTraceLen - (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint));
eb7eab85	162
eb7eab85	163	if(startMax < 0)
6658905f	164	startMax = 0;
eb7eab85	165
eb7eab85	166	if(GraphStart > startMax)
6658905f	167	GraphStart = startMax;
6658905f	168
	169	int absYMax = 1;
	170
6658905f	171	for(i = GraphStart; ; i++) {
eb7eab85	172
	173	if(i >= GraphTraceLen) break;
	174
	175	if(fabs((double)GraphBuffer[i]) > absYMax)
6658905f	176	absYMax = (int)fabs((double)GraphBuffer[i]);
eb7eab85	177
6658905f	178	int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint);
eb7eab85	179
eb7eab85	180	if(x > r.right()) break;
6658905f	181	}
	182
	183	absYMax = (int)(absYMax*1.2 + 1);
	184
	185	// number of points that will be plotted
	186	int span = (int)((r.right() - r.left()) / GraphPixelsPerPoint);
eb7eab85	187
6658905f	188	// one label every 100 pixels, let us say
	189	int labels = (r.right() - r.left() - 40) / 100;
	190	if(labels <= 0) labels = 1;
eb7eab85	191
6658905f	192	int pointsPerLabel = span / labels;
	193	if(pointsPerLabel <= 0) pointsPerLabel = 1;
	194
	195	int yMin = INT_MAX;
	196	int yMax = INT_MIN;
	197	int yMean = 0;
	198	int n = 0;
	199
	200	for(i = GraphStart; ; i++) {
eb7eab85	201	if(i >= GraphTraceLen) break;
eb7eab85	202
6658905f	203	int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint);
eb7eab85	204	if(x > r.right() + GraphPixelsPerPoint) break;
6658905f	205
6658905f	206	int y = GraphBuffer[i];
eb7eab85	207	if(y < yMin)
6658905f	208	yMin = y;
eb7eab85	209
eb7eab85	210	if(y > yMax)
6658905f	211	yMax = y;
eb7eab85	212
6658905f	213	yMean += y;
	214	n++;
	215
	216	y = (y * (r.top() - r.bottom()) / (2*absYMax)) + zeroHeight;
eb7eab85	217
eb7eab85	218	if(i == GraphStart)
6658905f	219	penPath.moveTo(x, y);
eb7eab85	220	else
6658905f	221	penPath.lineTo(x, y);
eb7eab85	222
6658905f	223
	224	if(GraphPixelsPerPoint > 10) {
	225	QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3));
	226	painter.fillRect(f, brush);
	227	}
	228
	229	if(((i - GraphStart) % pointsPerLabel == 0) && i != GraphStart) {
	230	whitePath.moveTo(x, zeroHeight - 3);
	231	whitePath.lineTo(x, zeroHeight + 3);
	232
	233	char str[100];
	234	sprintf(str, "+%d", (i - GraphStart));
	235
	236	painter.setPen(QColor(255, 255, 255));
	237	QRect size;
	238	QFontMetrics metrics(painter.font());
	239	size = metrics.boundingRect(str);
	240	painter.drawText(x - (size.right() - size.left()), zeroHeight + 9, str);
	241
	242	penPath.moveTo(x,y);
	243	}
	244
a9eeb576	245	if(i == CursorAPos \|\| i == CursorBPos \|\| i == CursorCPos \|\| i == CursorDPos) {
6658905f	246	QPainterPath *cursorPath;
6658905f	247
a9eeb576	248	if (i == CursorAPos)
6658905f	249	cursorPath = &cursorAPath;
a9eeb576	250	else if (i == CursorBPos)
6658905f	251	cursorPath = &cursorBPath;
a9eeb576	252	else if (i == CursorCPos)
	253	cursorPath = &cursorCPath;
	254	else
	255	cursorPath = &cursorDPath;
eb7eab85	256
6658905f	257	cursorPath->moveTo(x, r.top());
	258	cursorPath->lineTo(x, r.bottom());
	259	penPath.moveTo(x, y);
	260	}
	261	}
	262
eb7eab85	263	if(n != 0)
6658905f	264	yMean /= n;
6658905f	265
	266	painter.setPen(QColor(255, 255, 255));
	267	painter.drawPath(whitePath);
	268	painter.setPen(pen);
	269	painter.drawPath(penPath);
	270	painter.setPen(QColor(255, 255, 0));
	271	painter.drawPath(cursorAPath);
	272	painter.setPen(QColor(255, 0, 255));
	273	painter.drawPath(cursorBPath);
a9eeb576	274	painter.setPen(QColor(255, 153, 0)); //orange
	275	painter.drawPath(cursorCPath);
	276	painter.setPen(QColor(0, 0, 205)); //light blue
	277	painter.drawPath(cursorDPath);
6658905f	278
346ad5fb	279	char str[200];
ff2e9c1c	280	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	281	GraphStart, yMax, yMin, yMean, n, GraphTraceLen,
eb7eab85	282	CursorBPos - CursorAPos,
	283	(CursorBPos - CursorAPos)/CursorScaleFactor,
	284	GraphPixelsPerPoint,
	285	CursorAPos,
	286	GraphBuffer[CursorAPos],
	287	CursorBPos,
	288	GraphBuffer[CursorBPos],
	289	PlotGridXdefault,
	290	PlotGridYdefault,
	291	GridLocked ? "Locked" : "Unlocked"
	292	);
6658905f	293
	294	painter.setPen(QColor(255, 255, 255));
	295	painter.drawText(50, r.bottom() - 20, str);
	296	}
	297
	298	ProxWidget::ProxWidget(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1)
	299	{
8d0a3e87	300	resize(600, 300);
6658905f	301
	302	QPalette palette(QColor(0,0,0,0));
	303	palette.setColor(QPalette::WindowText, QColor(255,255,255));
	304	palette.setColor(QPalette::Text, QColor(255,255,255));
	305	palette.setColor(QPalette::Button, QColor(100, 100, 100));
	306	setPalette(palette);
	307	setAutoFillBackground(true);
cee48e2b	308	CursorAPos = 0;
cee48e2b	309	CursorBPos = 0;
6658905f	310	}
	311
	312	void ProxWidget::closeEvent(QCloseEvent *event)
	313	{
	314	event->ignore();
	315	this->hide();
	316	}
	317
	318	void ProxWidget::mouseMoveEvent(QMouseEvent *event)
	319	{
	320	int x = event->x();
	321	x -= 40;
	322	x = (int)(x / GraphPixelsPerPoint);
	323	x += GraphStart;
	324	if((event->buttons() & Qt::LeftButton)) {
	325	CursorAPos = x;
	326	} else if (event->buttons() & Qt::RightButton) {
	327	CursorBPos = x;
	328	}
	329
6658905f	330	this->update();
	331	}
	332
	333	void ProxWidget::keyPressEvent(QKeyEvent *event)
	334	{
18856d88	335	int offset;
	336	int gridchanged;
	337
	338	gridchanged= 0;
	339
	340	if(event->modifiers() & Qt::ShiftModifier) {
	341	if (PlotGridX)
	342	offset= PageWidth - (PageWidth % PlotGridX);
	343	else
	344	offset= PageWidth;
ff2e9c1c	345	} else
	346	if(event->modifiers() & Qt::ControlModifier)
	347	offset= 1;
	348	else
	349	offset= (int)(20 / GraphPixelsPerPoint);
18856d88	350
6658905f	351	switch(event->key()) {
	352	case Qt::Key_Down:
	353	if(GraphPixelsPerPoint <= 50) {
	354	GraphPixelsPerPoint *= 2;
	355	}
	356	break;
	357
	358	case Qt::Key_Up:
	359	if(GraphPixelsPerPoint >= 0.02) {
	360	GraphPixelsPerPoint /= 2;
	361	}
	362	break;
	363
	364	case Qt::Key_Right:
	365	if(GraphPixelsPerPoint < 20) {
18856d88	366	if (PlotGridX && GridLocked && GraphStart < startMax){
	367	GridOffset -= offset;
	368	GridOffset %= PlotGridX;
	369	gridchanged= 1;
	370	}
	371	GraphStart += offset;
6658905f	372	} else {
18856d88	373	if (PlotGridX && GridLocked && GraphStart < startMax){
7ddb9900	374	GridOffset--;
18856d88	375	GridOffset %= PlotGridX;
	376	gridchanged= 1;
	377	}
3bc2349d	378	GraphStart++;
6658905f	379	}
18856d88	380	if(GridOffset < 0) {
7ddb9900	381	GridOffset += PlotGridX;
18856d88	382	}
	383	if (gridchanged)
	384	if (GraphStart > startMax) {
	385	GridOffset += (GraphStart - startMax);
	386	GridOffset %= PlotGridX;
	387	}
6658905f	388	break;
	389
	390	case Qt::Key_Left:
	391	if(GraphPixelsPerPoint < 20) {
18856d88	392	if (PlotGridX && GridLocked && GraphStart > 0){
	393	GridOffset += offset;
	394	GridOffset %= PlotGridX;
	395	gridchanged= 1;
	396	}
	397	GraphStart -= offset;
6658905f	398	} else {
18856d88	399	if (PlotGridX && GridLocked && GraphStart > 0){
7ddb9900	400	GridOffset++;
18856d88	401	GridOffset %= PlotGridX;
	402	gridchanged= 1;
	403	}
3bc2349d	404	GraphStart--;
6658905f	405	}
18856d88	406	if (gridchanged){
	407	if (GraphStart < 0)
	408	GridOffset += GraphStart;
	409	if(GridOffset < 0)
	410	GridOffset += PlotGridX;
	411	GridOffset %= PlotGridX;
	412	}
7ddb9900	413	break;
	414
	415	case Qt::Key_G:
	416	if(PlotGridX \|\| PlotGridY) {
	417	PlotGridX= 0;
	418	PlotGridY= 0;
	419	} else {
	420	PlotGridX= PlotGridXdefault;
	421	PlotGridY= PlotGridYdefault;
	422	}
	423	break;
	424
	425	case Qt::Key_H:
	426	puts("Plot Window Keystrokes:\n");
ff2e9c1c	427	puts(" Key Action\n");
	428	puts(" DOWN Zoom in");
	429	puts(" G Toggle grid display");
	430	puts(" H Show help");
	431	puts(" L Toggle lock grid relative to samples");
	432	puts(" LEFT Move left");
	433	puts(" <CTL>LEFT Move left 1 sample");
	434	puts(" <SHIFT>LEFT Page left");
	435	puts(" LEFT-MOUSE-CLICK Set yellow cursor");
	436	puts(" Q Hide window");
	437	puts(" RIGHT Move right");
	438	puts(" <CTL>RIGHT Move right 1 sample");
	439	puts(" <SHIFT>RIGHT Page right");
	440	puts(" RIGHT-MOUSE-CLICK Set purple cursor");
	441	puts(" UP Zoom out");
7ddb9900	442	puts("");
	443	puts("Use client window 'data help' for more plot commands\n");
	444	break;
	445
	446	case Qt::Key_L:
	447	GridLocked= !GridLocked;
	448	break;
	449
	450	case Qt::Key_Q:
	451	this->hide();
6658905f	452	break;
	453
	454	default:
	455	QWidget::keyPressEvent(event);
	456	return;
	457	break;
	458	}
	459
	460	this->update();
	461	}