mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-11-14 05:41:43 +08:00
445 lines
11 KiB
C++
445 lines
11 KiB
C++
//-----------------------------------------------------------------------------
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// Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
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//
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// This code is licensed to you under the terms of the GNU GPL, version 2 or,
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// at your option, any later version. See the LICENSE.txt file for the text of
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// the license.
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//-----------------------------------------------------------------------------
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// GUI (QT)
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//-----------------------------------------------------------------------------
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#include <iostream>
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#include <QPainterPath>
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#include <QBrush>
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#include <QPen>
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#include <QTimer>
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#include <QCloseEvent>
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#include <QMouseEvent>
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#include <QKeyEvent>
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#include <math.h>
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#include <limits.h>
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#include <stdio.h>
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#include "proxguiqt.h"
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#include "proxgui.h"
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int GridOffset= 0;
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bool GridLocked= 0;
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int startMax;
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int PageWidth;
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void ProxGuiQT::ShowGraphWindow(void)
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{
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emit ShowGraphWindowSignal();
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}
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void ProxGuiQT::RepaintGraphWindow(void)
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{
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emit RepaintGraphWindowSignal();
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}
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void ProxGuiQT::HideGraphWindow(void)
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{
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emit HideGraphWindowSignal();
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}
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void ProxGuiQT::_ShowGraphWindow(void)
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{
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if(!plotapp)
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return;
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if (!plotwidget)
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plotwidget = new ProxWidget();
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plotwidget->show();
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}
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void ProxGuiQT::_RepaintGraphWindow(void)
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{
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if (!plotapp || !plotwidget)
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return;
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plotwidget->update();
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}
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void ProxGuiQT::_HideGraphWindow(void)
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{
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if (!plotapp || !plotwidget)
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return;
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plotwidget->hide();
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}
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void ProxGuiQT::MainLoop()
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{
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plotapp = new QApplication(argc, argv);
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connect(this, SIGNAL(ShowGraphWindowSignal()), this, SLOT(_ShowGraphWindow()));
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connect(this, SIGNAL(RepaintGraphWindowSignal()), this, SLOT(_RepaintGraphWindow()));
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connect(this, SIGNAL(HideGraphWindowSignal()), this, SLOT(_HideGraphWindow()));
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plotapp->exec();
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}
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ProxGuiQT::ProxGuiQT(int argc, char **argv) : plotapp(NULL), plotwidget(NULL),
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argc(argc), argv(argv)
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{
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}
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ProxGuiQT::~ProxGuiQT(void)
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{
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if (plotwidget) {
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delete plotwidget;
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plotwidget = NULL;
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}
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if (plotapp) {
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plotapp->quit();
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delete plotapp;
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plotapp = NULL;
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}
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}
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void ProxWidget::paintEvent(QPaintEvent *event)
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{
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QPainter painter(this);
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QPainterPath penPath, whitePath, greyPath, lightgreyPath, cursorAPath, cursorBPath;
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QRect r;
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QBrush brush(QColor(100, 255, 100));
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QPen pen(QColor(100, 255, 100));
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painter.setFont(QFont("Arial", 10));
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if(GraphStart < 0) {
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GraphStart = 0;
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}
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if (CursorAPos > GraphTraceLen)
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CursorAPos= 0;
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if(CursorBPos > GraphTraceLen)
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CursorBPos= 0;
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r = rect();
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painter.fillRect(r, QColor(0, 0, 0));
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whitePath.moveTo(r.left() + 40, r.top());
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whitePath.lineTo(r.left() + 40, r.bottom());
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int zeroHeight = r.top() + (r.bottom() - r.top()) / 2;
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greyPath.moveTo(r.left(), zeroHeight);
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greyPath.lineTo(r.right(), zeroHeight);
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painter.setPen(QColor(100, 100, 100));
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painter.drawPath(greyPath);
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PageWidth= (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint);
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// plot X and Y grid lines
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int i;
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if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {
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for(i = 40 + (GridOffset * GraphPixelsPerPoint); i < r.right(); i += (int)(PlotGridX * GraphPixelsPerPoint)) {
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//SelectObject(hdc, GreyPenLite);
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//MoveToEx(hdc, r.left + i, r.top, NULL);
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//LineTo(hdc, r.left + i, r.bottom);
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lightgreyPath.moveTo(r.left()+i,r.top());
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lightgreyPath.lineTo(r.left()+i,r.bottom());
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painter.drawPath(lightgreyPath);
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}
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}
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if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){
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for(i = 0; i < ((r.top() + r.bottom())>>1); i += (int)(PlotGridY * GraphPixelsPerPoint)) {
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lightgreyPath.moveTo(r.left() + 40,zeroHeight + i);
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lightgreyPath.lineTo(r.right(),zeroHeight + i);
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painter.drawPath(lightgreyPath);
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lightgreyPath.moveTo(r.left() + 40,zeroHeight - i);
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lightgreyPath.lineTo(r.right(),zeroHeight - i);
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painter.drawPath(lightgreyPath);
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}
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}
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startMax = (GraphTraceLen - (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint));
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if(startMax < 0) {
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startMax = 0;
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}
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if(GraphStart > startMax) {
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GraphStart = startMax;
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}
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int absYMax = 1;
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for(i = GraphStart; ; i++) {
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if(i >= GraphTraceLen) {
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break;
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}
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if(fabs((double)GraphBuffer[i]) > absYMax) {
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absYMax = (int)fabs((double)GraphBuffer[i]);
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}
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int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint);
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if(x > r.right()) {
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break;
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}
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}
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absYMax = (int)(absYMax*1.2 + 1);
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// number of points that will be plotted
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int span = (int)((r.right() - r.left()) / GraphPixelsPerPoint);
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// one label every 100 pixels, let us say
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int labels = (r.right() - r.left() - 40) / 100;
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if(labels <= 0) labels = 1;
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int pointsPerLabel = span / labels;
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if(pointsPerLabel <= 0) pointsPerLabel = 1;
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int yMin = INT_MAX;
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int yMax = INT_MIN;
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int yMean = 0;
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int n = 0;
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for(i = GraphStart; ; i++) {
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if(i >= GraphTraceLen) {
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break;
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}
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int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint);
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if(x > r.right() + GraphPixelsPerPoint) {
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break;
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}
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int y = GraphBuffer[i];
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if(y < yMin) {
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yMin = y;
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}
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if(y > yMax) {
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yMax = y;
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}
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yMean += y;
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n++;
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y = (y * (r.top() - r.bottom()) / (2*absYMax)) + zeroHeight;
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if(i == GraphStart) {
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penPath.moveTo(x, y);
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} else {
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penPath.lineTo(x, y);
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}
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if(GraphPixelsPerPoint > 10) {
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QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3));
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painter.fillRect(f, brush);
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}
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if(((i - GraphStart) % pointsPerLabel == 0) && i != GraphStart) {
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whitePath.moveTo(x, zeroHeight - 3);
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whitePath.lineTo(x, zeroHeight + 3);
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char str[100];
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sprintf(str, "+%d", (i - GraphStart));
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painter.setPen(QColor(255, 255, 255));
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QRect size;
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QFontMetrics metrics(painter.font());
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size = metrics.boundingRect(str);
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painter.drawText(x - (size.right() - size.left()), zeroHeight + 9, str);
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penPath.moveTo(x,y);
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}
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if(i == CursorAPos || i == CursorBPos) {
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QPainterPath *cursorPath;
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if(i == CursorAPos) {
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cursorPath = &cursorAPath;
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} else {
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cursorPath = &cursorBPath;
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}
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cursorPath->moveTo(x, r.top());
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cursorPath->lineTo(x, r.bottom());
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penPath.moveTo(x, y);
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}
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}
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if(n != 0) {
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yMean /= n;
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}
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painter.setPen(QColor(255, 255, 255));
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painter.drawPath(whitePath);
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painter.setPen(pen);
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painter.drawPath(penPath);
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painter.setPen(QColor(255, 255, 0));
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painter.drawPath(cursorAPath);
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painter.setPen(QColor(255, 0, 255));
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painter.drawPath(cursorBPath);
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char str[200];
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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)",
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GraphStart, yMax, yMin, yMean, n, GraphTraceLen,
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CursorBPos - CursorAPos, (CursorBPos - CursorAPos)/CursorScaleFactor,GraphPixelsPerPoint,CursorAPos,GraphBuffer[CursorAPos],CursorBPos,GraphBuffer[CursorBPos],PlotGridXdefault,PlotGridYdefault,GridLocked?"Locked":"Unlocked");
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painter.setPen(QColor(255, 255, 255));
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painter.drawText(50, r.bottom() - 20, str);
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}
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ProxWidget::ProxWidget(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1)
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{
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resize(600, 300);
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QPalette palette(QColor(0,0,0,0));
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palette.setColor(QPalette::WindowText, QColor(255,255,255));
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palette.setColor(QPalette::Text, QColor(255,255,255));
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palette.setColor(QPalette::Button, QColor(100, 100, 100));
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setPalette(palette);
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setAutoFillBackground(true);
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CursorAPos = 0;
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CursorBPos = 0;
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}
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void ProxWidget::closeEvent(QCloseEvent *event)
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{
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event->ignore();
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this->hide();
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}
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void ProxWidget::mouseMoveEvent(QMouseEvent *event)
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{
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int x = event->x();
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x -= 40;
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x = (int)(x / GraphPixelsPerPoint);
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x += GraphStart;
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if((event->buttons() & Qt::LeftButton)) {
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CursorAPos = x;
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} else if (event->buttons() & Qt::RightButton) {
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CursorBPos = x;
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}
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this->update();
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}
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void ProxWidget::keyPressEvent(QKeyEvent *event)
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{
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int offset;
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int gridchanged;
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gridchanged= 0;
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if(event->modifiers() & Qt::ShiftModifier) {
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if (PlotGridX)
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offset= PageWidth - (PageWidth % PlotGridX);
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else
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offset= PageWidth;
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} else
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if(event->modifiers() & Qt::ControlModifier)
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offset= 1;
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else
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offset= (int)(20 / GraphPixelsPerPoint);
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switch(event->key()) {
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case Qt::Key_Down:
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if(GraphPixelsPerPoint <= 50) {
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GraphPixelsPerPoint *= 2;
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}
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break;
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case Qt::Key_Up:
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if(GraphPixelsPerPoint >= 0.02) {
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GraphPixelsPerPoint /= 2;
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}
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break;
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case Qt::Key_Right:
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if(GraphPixelsPerPoint < 20) {
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if (PlotGridX && GridLocked && GraphStart < startMax){
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GridOffset -= offset;
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GridOffset %= PlotGridX;
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gridchanged= 1;
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}
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GraphStart += offset;
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} else {
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if (PlotGridX && GridLocked && GraphStart < startMax){
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GridOffset--;
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GridOffset %= PlotGridX;
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gridchanged= 1;
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}
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GraphStart++;
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}
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if(GridOffset < 0) {
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GridOffset += PlotGridX;
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}
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if (gridchanged)
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if (GraphStart > startMax) {
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GridOffset += (GraphStart - startMax);
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GridOffset %= PlotGridX;
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}
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break;
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case Qt::Key_Left:
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if(GraphPixelsPerPoint < 20) {
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if (PlotGridX && GridLocked && GraphStart > 0){
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GridOffset += offset;
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GridOffset %= PlotGridX;
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gridchanged= 1;
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}
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GraphStart -= offset;
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} else {
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if (PlotGridX && GridLocked && GraphStart > 0){
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GridOffset++;
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GridOffset %= PlotGridX;
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gridchanged= 1;
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}
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GraphStart--;
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}
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if (gridchanged){
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if (GraphStart < 0)
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GridOffset += GraphStart;
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if(GridOffset < 0)
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GridOffset += PlotGridX;
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GridOffset %= PlotGridX;
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}
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break;
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case Qt::Key_G:
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if(PlotGridX || PlotGridY) {
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PlotGridX= 0;
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PlotGridY= 0;
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} else {
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PlotGridX= PlotGridXdefault;
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PlotGridY= PlotGridYdefault;
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}
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break;
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case Qt::Key_H:
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puts("Plot Window Keystrokes:\n");
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puts(" Key Action\n");
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puts(" DOWN Zoom in");
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puts(" G Toggle grid display");
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puts(" H Show help");
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puts(" L Toggle lock grid relative to samples");
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puts(" LEFT Move left");
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puts(" <CTL>LEFT Move left 1 sample");
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puts(" <SHIFT>LEFT Page left");
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puts(" LEFT-MOUSE-CLICK Set yellow cursor");
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puts(" Q Hide window");
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puts(" RIGHT Move right");
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puts(" <CTL>RIGHT Move right 1 sample");
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puts(" <SHIFT>RIGHT Page right");
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puts(" RIGHT-MOUSE-CLICK Set purple cursor");
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puts(" UP Zoom out");
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puts("");
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puts("Use client window 'data help' for more plot commands\n");
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break;
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case Qt::Key_L:
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GridLocked= !GridLocked;
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break;
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case Qt::Key_Q:
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this->hide();
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break;
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default:
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QWidget::keyPressEvent(event);
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return;
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break;
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}
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this->update();
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}
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