[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 <QT>
#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() );
		QBrush b_stt( QBrush( QT_ORANGE_TS ));
		b_stt.setStyle(Qt::Dense1Pattern);
		painter.setPen(Qt::NoPen);
		painter.fillRect(r_stt, b_stt);
	}
	
	// Mark Clock pulse
	//extern int PlotClock, PlockClockStartIndex;
	if ( PlotClock > 0){
		for(int i = PlockClockStartIndex; ; i += PlotClock * 2) {

			if(i >= GraphTraceLen ) break;
			if ((CursorCPos > 0) && (i >= CursorCPos)) break;
			
			int foo = 40 + (int)((i - GraphStart) * GraphPixelsPerPoint);	
			int bar = 40 + ((i + PlotClock - GraphStart) * GraphPixelsPerPoint);	
			QRect r_clock(foo, r.top(), bar-foo, r.bottom() );
			
			QBrush b_clk( QBrush( QT_RED_TS ));
			b_clk.setStyle(Qt::Dense1Pattern);
			painter.setPen(Qt::NoPen);
			painter.fillRect(r_clock, b_clk);
		}
	}
	
	if(n != 0)
		yMean /= n;

	painter.setPen( QT_WHITE ); painter.drawPath(whitePath);
	painter.setPen(pen); painter.drawPath(penPath);
	painter.setPen( QT_YELLOW ); painter.drawPath(cursorAPath);
	painter.setPen( QT_MAGENTA ); painter.drawPath(cursorBPath);
	//painter.setPen( QT_ORANGE ); painter.drawPath(cursorCPath);
	//painter.setPen( QT_LIGHTBLUE ); painter.drawPath(cursorDPath);

	char str[200];
	sprintf(str, "@%d   max=%d min=%d mean=%d n=%d/%d    dt=%d [%.3f] zoom=%.3f CursorA=%d [%d] CursorB=%d [%d]    GridX=%d GridY=%d (%s)",
			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>
c6e5c7ea	12	#include <QT>
6658905f	13	#include <QPainterPath>
	14	#include <QBrush>
	15	#include <QPen>
	16	#include <QTimer>
	17	#include <QCloseEvent>
	18	#include <QMouseEvent>
	19	#include <QKeyEvent>
	20	#include <math.h>
	21	#include <limits.h>
c86cc308	22	#include <stdio.h>
6658905f	23	#include "proxguiqt.h"
	24	#include "proxgui.h"
	25
7ddb9900	26	int GridOffset= 0;
	27	bool GridLocked= 0;
	28	int startMax;
18856d88	29	int PageWidth;
7ddb9900	30
6658905f	31	void ProxGuiQT::ShowGraphWindow(void)
	32	{
	33	emit ShowGraphWindowSignal();
	34	}
	35
	36	void ProxGuiQT::RepaintGraphWindow(void)
	37	{
	38	emit RepaintGraphWindowSignal();
	39	}
	40
	41	void ProxGuiQT::HideGraphWindow(void)
	42	{
	43	emit HideGraphWindowSignal();
	44	}
	45
	46	void ProxGuiQT::_ShowGraphWindow(void)
	47	{
	48	if(!plotapp)
	49	return;
	50
	51	if (!plotwidget)
	52	plotwidget = new ProxWidget();
	53
	54	plotwidget->show();
	55	}
	56
	57	void ProxGuiQT::_RepaintGraphWindow(void)
	58	{
	59	if (!plotapp \|\| !plotwidget)
	60	return;
	61
	62	plotwidget->update();
	63	}
	64
	65	void ProxGuiQT::_HideGraphWindow(void)
	66	{
	67	if (!plotapp \|\| !plotwidget)
	68	return;
	69
	70	plotwidget->hide();
	71	}
	72
	73	void ProxGuiQT::MainLoop()
	74	{
	75	plotapp = new QApplication(argc, argv);
	76
	77	connect(this, SIGNAL(ShowGraphWindowSignal()), this, SLOT(_ShowGraphWindow()));
	78	connect(this, SIGNAL(RepaintGraphWindowSignal()), this, SLOT(_RepaintGraphWindow()));
	79	connect(this, SIGNAL(HideGraphWindowSignal()), this, SLOT(_HideGraphWindow()));
	80
	81	plotapp->exec();
	82	}
	83
6f79363d	84	ProxGuiQT::ProxGuiQT(int argc, char **argv) : plotapp(NULL), plotwidget(NULL), argc(argc), argv(argv) {}
6658905f	85
	86	ProxGuiQT::~ProxGuiQT(void)
	87	{
	88	if (plotwidget) {
	89	delete plotwidget;
	90	plotwidget = NULL;
	91	}
	92
	93	if (plotapp) {
	94	plotapp->quit();
	95	delete plotapp;
	96	plotapp = NULL;
	97	}
	98	}
	99
a47ded5b	100	// solid colors
	101	#define QT_ORANGE QColor(255, 153, 0)
	102	#define QT_WHITE QColor(255, 255, 255)
	103	#define QT_YELLOW QColor(255, 255, 0)
	104	#define QT_MAGENTA QColor(255, 0, 255)
	105	#define QT_LIGHTBLUE QColor(0, 0, 205)
	106	#define QT_LIGHTGREEN QColor(100, 255, 100)
	107	#define QT_GRAY QColor(100,100,100)
	108	#define QT_BLACK QColor(0,0,0)
	109	// transparent colors
	110	#define QT_ORANGE_TS QColor(255, 153, 0, 96)
	111	#define QT_RED_TS QColor(255, 0, 0, 64)
	112	#define QT_BLACK_TS QColor(0,0,0,0)
	113
6658905f	114	void ProxWidget::paintEvent(QPaintEvent *event)
	115	{
	116	QPainter painter(this);
a9eeb576	117	QPainterPath penPath, whitePath, greyPath, lightgreyPath, cursorAPath, cursorBPath, cursorCPath, cursorDPath;
6658905f	118	QRect r;
a47ded5b	119	QBrush brush(QT_LIGHTGREEN);
a47ded5b	120	QPen pen(QT_LIGHTGREEN);
6658905f	121
	122	painter.setFont(QFont("Arial", 10));
	123
a47ded5b	124	if(GraphStart < 0)
6658905f	125	GraphStart = 0;
6658905f	126
a47ded5b	127	if (CursorAPos > GraphTraceLen) CursorAPos = 0;
	128	if (CursorBPos > GraphTraceLen) CursorBPos = 0;
	129	if (CursorCPos > GraphTraceLen) CursorCPos = 0;
	130	if (CursorDPos > GraphTraceLen) CursorDPos = 0;
0bf5872f	131
6658905f	132	r = rect();
a47ded5b	133	painter.fillRect(r, QT_BLACK);
a47ded5b	134
6658905f	135	whitePath.moveTo(r.left() + 40, r.top());
	136	whitePath.lineTo(r.left() + 40, r.bottom());
	137
	138	int zeroHeight = r.top() + (r.bottom() - r.top()) / 2;
	139
	140	greyPath.moveTo(r.left(), zeroHeight);
	141	greyPath.lineTo(r.right(), zeroHeight);
a47ded5b	142	painter.setPen(QT_GRAY);
6658905f	143	painter.drawPath(greyPath);
f4434ad2	144
a47ded5b	145	PageWidth = (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint);
18856d88	146
a47ded5b	147	// plot X and Y grid lines
	148	int i;
	149	if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {
	150	for(i = 40 + (GridOffset * GraphPixelsPerPoint); i < r.right(); i += (int)(PlotGridX * GraphPixelsPerPoint)) {
	151	//SelectObject(hdc, GreyPenLite);
	152	//MoveToEx(hdc, r.left + i, r.top, NULL);
	153	//LineTo(hdc, r.left + i, r.bottom);
	154	lightgreyPath.moveTo(r.left()+i,r.top());
	155	lightgreyPath.lineTo(r.left()+i,r.bottom());
	156	painter.drawPath(lightgreyPath);
	157	}
	158	}
	159	if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){
	160	for(i = 0; i < ((r.top() + r.bottom())>>1); i += (int)(PlotGridY * GraphPixelsPerPoint)) {
	161	lightgreyPath.moveTo(r.left() + 40,zeroHeight + i);
	162	lightgreyPath.lineTo(r.right(),zeroHeight + i);
	163	painter.drawPath(lightgreyPath);
	164	lightgreyPath.moveTo(r.left() + 40,zeroHeight - i);
	165	lightgreyPath.lineTo(r.right(),zeroHeight - i);
	166	painter.drawPath(lightgreyPath);
	167	}
	168	}
18856d88	169
7ddb9900	170	startMax = (GraphTraceLen - (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint));
eb7eab85	171
eb7eab85	172	if(startMax < 0)
6658905f	173	startMax = 0;
eb7eab85	174
eb7eab85	175	if(GraphStart > startMax)
6658905f	176	GraphStart = startMax;
6658905f	177
	178	int absYMax = 1;
	179
a47ded5b	180	for(i = GraphStart; ;i++) {
eb7eab85	181
	182	if(i >= GraphTraceLen) break;
	183
a47ded5b	184	if (fabs((double)GraphBuffer[i]) > absYMax)
6658905f	185	absYMax = (int)fabs((double)GraphBuffer[i]);
eb7eab85	186
6658905f	187	int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint);
eb7eab85	188
eb7eab85	189	if(x > r.right()) break;
6658905f	190	}
	191
	192	absYMax = (int)(absYMax*1.2 + 1);
	193
	194	// number of points that will be plotted
	195	int span = (int)((r.right() - r.left()) / GraphPixelsPerPoint);
eb7eab85	196
6658905f	197	// one label every 100 pixels, let us say
	198	int labels = (r.right() - r.left() - 40) / 100;
	199	if(labels <= 0) labels = 1;
eb7eab85	200
6658905f	201	int pointsPerLabel = span / labels;
	202	if(pointsPerLabel <= 0) pointsPerLabel = 1;
	203
	204	int yMin = INT_MAX;
	205	int yMax = INT_MIN;
	206	int yMean = 0;
	207	int n = 0;
a47ded5b	208	//int stt_x1 = 0, stt_x2 = 0;
6658905f	209
6658905f	210	for(i = GraphStart; ; i++) {
eb7eab85	211	if(i >= GraphTraceLen) break;
eb7eab85	212
a47ded5b	213	// x == pixel pos.
	214	int x = 40 + (int)((i - GraphStart) * GraphPixelsPerPoint);
	215
	216	// if x reaches end of box, stop loop
eb7eab85	217	if(x > r.right() + GraphPixelsPerPoint) break;
6658905f	218
6658905f	219	int y = GraphBuffer[i];
eb7eab85	220	if(y < yMin)
6658905f	221	yMin = y;
eb7eab85	222
eb7eab85	223	if(y > yMax)
6658905f	224	yMax = y;
eb7eab85	225
6658905f	226	yMean += y;
	227	n++;
	228
	229	y = (y * (r.top() - r.bottom()) / (2*absYMax)) + zeroHeight;
eb7eab85	230
eb7eab85	231	if(i == GraphStart)
6658905f	232	penPath.moveTo(x, y);
eb7eab85	233	else
6658905f	234	penPath.lineTo(x, y);
eb7eab85	235
6658905f	236
a47ded5b	237	// small white boxes (the dots on the signal)
6658905f	238	if(GraphPixelsPerPoint > 10) {
	239	QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3));
	240	painter.fillRect(f, brush);
	241	}
	242
	243	if(((i - GraphStart) % pointsPerLabel == 0) && i != GraphStart) {
	244	whitePath.moveTo(x, zeroHeight - 3);
	245	whitePath.lineTo(x, zeroHeight + 3);
	246
	247	char str[100];
	248	sprintf(str, "+%d", (i - GraphStart));
	249
a47ded5b	250	painter.setPen( QT_WHITE );
6658905f	251	QRect size;
	252	QFontMetrics metrics(painter.font());
	253	size = metrics.boundingRect(str);
	254	painter.drawText(x - (size.right() - size.left()), zeroHeight + 9, str);
	255
	256	penPath.moveTo(x,y);
	257	}
	258
a9eeb576	259	if(i == CursorAPos \|\| i == CursorBPos \|\| i == CursorCPos \|\| i == CursorDPos) {
6658905f	260	QPainterPath *cursorPath;
6658905f	261
a47ded5b	262	if ( i == CursorAPos )
6658905f	263	cursorPath = &cursorAPath;
a47ded5b	264	else if ( i == CursorBPos )
6658905f	265	cursorPath = &cursorBPath;
a47ded5b	266	else if ( i == CursorCPos )
a9eeb576	267	cursorPath = &cursorCPath;
a47ded5b	268	else
a9eeb576	269	cursorPath = &cursorDPath;
eb7eab85	270
6658905f	271	cursorPath->moveTo(x, r.top());
6658905f	272	cursorPath->lineTo(x, r.bottom());
a47ded5b	273	penPath.moveTo(x, y);
6658905f	274	}
6658905f	275	}
a47ded5b	276
	277	// Mark STT block in signal
	278	if ( CursorCPos > 0 ){
	279	int foo = 40 + (int)((CursorCPos - GraphStart) * GraphPixelsPerPoint);
	280	int bar = 40 + ((CursorDPos - GraphStart) * GraphPixelsPerPoint);
	281	QRect r_stt(foo, r.top(), bar-foo, r.bottom() );
c6e5c7ea	282	QBrush b_stt( QBrush( QT_ORANGE_TS ));
	283	b_stt.setStyle(Qt::Dense1Pattern);
	284	painter.setPen(Qt::NoPen);
	285	painter.fillRect(r_stt, b_stt);
a47ded5b	286	}
	287
	288	// Mark Clock pulse
	289	//extern int PlotClock, PlockClockStartIndex;
	290	if ( PlotClock > 0){
	291	for(int i = PlockClockStartIndex; ; i += PlotClock * 2) {
6658905f	292
a47ded5b	293	if(i >= GraphTraceLen ) break;
	294	if ((CursorCPos > 0) && (i >= CursorCPos)) break;
	295
	296	int foo = 40 + (int)((i - GraphStart) * GraphPixelsPerPoint);
	297	int bar = 40 + ((i + PlotClock - GraphStart) * GraphPixelsPerPoint);
	298	QRect r_clock(foo, r.top(), bar-foo, r.bottom() );
c6e5c7ea	299
	300	QBrush b_clk( QBrush( QT_RED_TS ));
	301	b_clk.setStyle(Qt::Dense1Pattern);
	302	painter.setPen(Qt::NoPen);
	303	painter.fillRect(r_clock, b_clk);
a47ded5b	304	}
	305	}
	306
eb7eab85	307	if(n != 0)
6658905f	308	yMean /= n;
6658905f	309
a47ded5b	310	painter.setPen( QT_WHITE ); painter.drawPath(whitePath);
	311	painter.setPen(pen); painter.drawPath(penPath);
	312	painter.setPen( QT_YELLOW ); painter.drawPath(cursorAPath);
	313	painter.setPen( QT_MAGENTA ); painter.drawPath(cursorBPath);
	314	//painter.setPen( QT_ORANGE ); painter.drawPath(cursorCPath);
	315	//painter.setPen( QT_LIGHTBLUE ); painter.drawPath(cursorDPath);
6658905f	316
346ad5fb	317	char str[200];
ff2e9c1c	318	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	319	GraphStart, yMax, yMin, yMean, n, GraphTraceLen,
eb7eab85	320	CursorBPos - CursorAPos,
	321	(CursorBPos - CursorAPos)/CursorScaleFactor,
	322	GraphPixelsPerPoint,
	323	CursorAPos,
	324	GraphBuffer[CursorAPos],
	325	CursorBPos,
	326	GraphBuffer[CursorBPos],
	327	PlotGridXdefault,
	328	PlotGridYdefault,
	329	GridLocked ? "Locked" : "Unlocked"
	330	);
6658905f	331
a47ded5b	332	painter.setPen( QT_WHITE );
6658905f	333	painter.drawText(50, r.bottom() - 20, str);
	334	}
	335
	336	ProxWidget::ProxWidget(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1)
	337	{
8d0a3e87	338	resize(600, 300);
6658905f	339
a47ded5b	340	QPalette palette( QT_BLACK_TS );
	341	palette.setColor(QPalette::WindowText, QT_WHITE );
	342	palette.setColor(QPalette::Text, QT_WHITE );
	343	palette.setColor(QPalette::Button, QT_GRAY );
6658905f	344	setPalette(palette);
6658905f	345	setAutoFillBackground(true);
cee48e2b	346	CursorAPos = 0;
cee48e2b	347	CursorBPos = 0;
6658905f	348	}
	349
	350	void ProxWidget::closeEvent(QCloseEvent *event)
	351	{
	352	event->ignore();
	353	this->hide();
	354	}
	355
	356	void ProxWidget::mouseMoveEvent(QMouseEvent *event)
	357	{
	358	int x = event->x();
	359	x -= 40;
	360	x = (int)(x / GraphPixelsPerPoint);
	361	x += GraphStart;
	362	if((event->buttons() & Qt::LeftButton)) {
	363	CursorAPos = x;
	364	} else if (event->buttons() & Qt::RightButton) {
	365	CursorBPos = x;
	366	}
	367
6658905f	368	this->update();
	369	}
	370
	371	void ProxWidget::keyPressEvent(QKeyEvent *event)
	372	{
18856d88	373	int offset;
	374	int gridchanged;
	375
	376	gridchanged= 0;
	377
	378	if(event->modifiers() & Qt::ShiftModifier) {
	379	if (PlotGridX)
	380	offset= PageWidth - (PageWidth % PlotGridX);
	381	else
	382	offset= PageWidth;
ff2e9c1c	383	} else
	384	if(event->modifiers() & Qt::ControlModifier)
	385	offset= 1;
	386	else
	387	offset= (int)(20 / GraphPixelsPerPoint);
18856d88	388
6658905f	389	switch(event->key()) {
	390	case Qt::Key_Down:
	391	if(GraphPixelsPerPoint <= 50) {
	392	GraphPixelsPerPoint *= 2;
	393	}
	394	break;
	395
	396	case Qt::Key_Up:
	397	if(GraphPixelsPerPoint >= 0.02) {
	398	GraphPixelsPerPoint /= 2;
	399	}
	400	break;
	401
	402	case Qt::Key_Right:
	403	if(GraphPixelsPerPoint < 20) {
18856d88	404	if (PlotGridX && GridLocked && GraphStart < startMax){
	405	GridOffset -= offset;
	406	GridOffset %= PlotGridX;
	407	gridchanged= 1;
	408	}
	409	GraphStart += offset;
6658905f	410	} else {
18856d88	411	if (PlotGridX && GridLocked && GraphStart < startMax){
7ddb9900	412	GridOffset--;
18856d88	413	GridOffset %= PlotGridX;
	414	gridchanged= 1;
	415	}
3bc2349d	416	GraphStart++;
6658905f	417	}
18856d88	418	if(GridOffset < 0) {
7ddb9900	419	GridOffset += PlotGridX;
18856d88	420	}
	421	if (gridchanged)
	422	if (GraphStart > startMax) {
	423	GridOffset += (GraphStart - startMax);
	424	GridOffset %= PlotGridX;
	425	}
6658905f	426	break;
	427
	428	case Qt::Key_Left:
	429	if(GraphPixelsPerPoint < 20) {
18856d88	430	if (PlotGridX && GridLocked && GraphStart > 0){
	431	GridOffset += offset;
	432	GridOffset %= PlotGridX;
	433	gridchanged= 1;
	434	}
	435	GraphStart -= offset;
6658905f	436	} else {
18856d88	437	if (PlotGridX && GridLocked && GraphStart > 0){
7ddb9900	438	GridOffset++;
18856d88	439	GridOffset %= PlotGridX;
	440	gridchanged= 1;
	441	}
3bc2349d	442	GraphStart--;
6658905f	443	}
18856d88	444	if (gridchanged){
	445	if (GraphStart < 0)
	446	GridOffset += GraphStart;
	447	if(GridOffset < 0)
	448	GridOffset += PlotGridX;
	449	GridOffset %= PlotGridX;
	450	}
7ddb9900	451	break;
	452
	453	case Qt::Key_G:
	454	if(PlotGridX \|\| PlotGridY) {
	455	PlotGridX= 0;
	456	PlotGridY= 0;
	457	} else {
	458	PlotGridX= PlotGridXdefault;
	459	PlotGridY= PlotGridYdefault;
	460	}
	461	break;
	462
	463	case Qt::Key_H:
	464	puts("Plot Window Keystrokes:\n");
ff2e9c1c	465	puts(" Key Action\n");
	466	puts(" DOWN Zoom in");
	467	puts(" G Toggle grid display");
	468	puts(" H Show help");
	469	puts(" L Toggle lock grid relative to samples");
	470	puts(" LEFT Move left");
	471	puts(" <CTL>LEFT Move left 1 sample");
	472	puts(" <SHIFT>LEFT Page left");
	473	puts(" LEFT-MOUSE-CLICK Set yellow cursor");
	474	puts(" Q Hide window");
	475	puts(" RIGHT Move right");
	476	puts(" <CTL>RIGHT Move right 1 sample");
	477	puts(" <SHIFT>RIGHT Page right");
	478	puts(" RIGHT-MOUSE-CLICK Set purple cursor");
	479	puts(" UP Zoom out");
7ddb9900	480	puts("");
	481	puts("Use client window 'data help' for more plot commands\n");
	482	break;
	483
	484	case Qt::Key_L:
	485	GridLocked= !GridLocked;
	486	break;
	487
	488	case Qt::Key_Q:
	489	this->hide();
6658905f	490	break;
	491
	492	default:
	493	QWidget::keyPressEvent(event);
	494	return;
	495	break;
	496	}
	497
	498	this->update();
	499	}