[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;
	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;

	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) {
			QPainterPath *cursorPath;

			if(i == CursorAPos) {
				cursorPath = &cursorAPath;
			} else {
				cursorPath = &cursorBPath;
			}
			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);

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