cvs.zerfleddert.de Git - proxmark3-svn/blob - linux/proxguiqt.cpp

   1 #include <iostream>
   2 #include <QPainterPath>
   3 #include <QBrush>
   4 #include <QPen>
   5 #include <QTimer>
   6 #include <QCloseEvent>
   7 #include <QMouseEvent>
   8 #include <QKeyEvent>
   9 #include <math.h>
  10 #include <limits.h>
  11 #include "proxguiqt.h"
  12 #include "proxgui.h"
  13
  14 void ProxGuiQT::ShowGraphWindow(void)
  15 {
  16         emit ShowGraphWindowSignal();
  17 }
  18
  19 void ProxGuiQT::RepaintGraphWindow(void)
  20 {
  21         emit RepaintGraphWindowSignal();
  22 }
  23
  24 void ProxGuiQT::HideGraphWindow(void)
  25 {
  26         emit HideGraphWindowSignal();
  27 }
  28
  29 void ProxGuiQT::_ShowGraphWindow(void)
  30 {
  31         if(!plotapp)
  32                 return;
  33
  34         if (!plotwidget)
  35                 plotwidget = new ProxWidget();
  36
  37         plotwidget->show();
  38 }
  39
  40 void ProxGuiQT::_RepaintGraphWindow(void)
  41 {
  42         if (!plotapp || !plotwidget)
  43                 return;
  44
  45         plotwidget->update();
  46 }
  47
  48 void ProxGuiQT::_HideGraphWindow(void)
  49 {
  50         if (!plotapp || !plotwidget)
  51                 return;
  52
  53         plotwidget->hide();
  54 }
  55
  56 void ProxGuiQT::MainLoop()
  57 {
  58         plotapp = new QApplication(argc, argv);
  59
  60         connect(this, SIGNAL(ShowGraphWindowSignal()), this, SLOT(_ShowGraphWindow()));
  61         connect(this, SIGNAL(RepaintGraphWindowSignal()), this, SLOT(_RepaintGraphWindow()));
  62         connect(this, SIGNAL(HideGraphWindowSignal()), this, SLOT(_HideGraphWindow()));
  63
  64         plotapp->exec();
  65 }
  66
  67 ProxGuiQT::ProxGuiQT(int argc, char **argv) : plotapp(NULL), plotwidget(NULL),
  68         argc(argc), argv(argv)
  69 {
  70 }
  71
  72 ProxGuiQT::~ProxGuiQT(void)
  73 {
  74         if (plotwidget) {
  75                 delete plotwidget;
  76                 plotwidget = NULL;
  77         }
  78
  79         if (plotapp) {
  80                 plotapp->quit();
  81                 delete plotapp;
  82                 plotapp = NULL;
  83         }
  84 }
  85
  86 void ProxWidget::paintEvent(QPaintEvent *event)
  87 {
  88         QPainter painter(this);
  89         QPainterPath penPath, whitePath, greyPath, lightgreyPath, cursorAPath, cursorBPath;
  90         QRect r;
  91         QBrush brush(QColor(100, 255, 100));
  92         QPen pen(QColor(100, 255, 100));
  93
  94         painter.setFont(QFont("Arial", 10));
  95
  96         if(GraphStart < 0) {
  97                 GraphStart = 0;
  98         }
  99
 100         if (CursorAPos > GraphTraceLen)
 101                 CursorAPos= 0;
 102         if(CursorBPos > GraphTraceLen)
 103                 CursorBPos= 0;
 104
 105         r = rect();
 106
 107         painter.fillRect(r, QColor(0, 0, 0));
 108
 109         whitePath.moveTo(r.left() + 40, r.top());
 110         whitePath.lineTo(r.left() + 40, r.bottom());
 111
 112         int zeroHeight = r.top() + (r.bottom() - r.top()) / 2;
 113
 114         greyPath.moveTo(r.left(), zeroHeight);
 115         greyPath.lineTo(r.right(), zeroHeight);
 116         painter.setPen(QColor(100, 100, 100));
 117         painter.drawPath(greyPath);
 118
 119         // plot X and Y grid lines
 120         int i;
 121         if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {
 122                 for(i = 40; i < r.right(); i += (int)(PlotGridX * GraphPixelsPerPoint)) {
 123                         //SelectObject(hdc, GreyPenLite);
 124                         //MoveToEx(hdc, r.left + i, r.top, NULL);
 125                         //LineTo(hdc, r.left + i, r.bottom);
 126                         lightgreyPath.moveTo(r.left()+i,r.top());
 127                         lightgreyPath.lineTo(r.left()+i,r.bottom());
 128                         painter.drawPath(lightgreyPath);
 129                 }
 130         }
 131         if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){
 132                 for(i = 0; i < ((r.top() + r.bottom())>>1); i += (int)(PlotGridY * GraphPixelsPerPoint)) {
 133                         lightgreyPath.moveTo(r.left() + 40,zeroHeight + i);
 134                         lightgreyPath.lineTo(r.right(),zeroHeight + i);
 135                         painter.drawPath(lightgreyPath);
 136                         lightgreyPath.moveTo(r.left() + 40,zeroHeight - i);
 137                         lightgreyPath.lineTo(r.right(),zeroHeight - i);
 138                         painter.drawPath(lightgreyPath);
 139                         }
 140                 }
 141
 142         int startMax =
 143                 (GraphTraceLen - (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint));
 144         if(startMax < 0) {
 145                 startMax = 0;
 146         }
 147         if(GraphStart > startMax) {
 148                 GraphStart = startMax;
 149         }
 150
 151         int absYMax = 1;
 152
 153         for(i = GraphStart; ; i++) {
 154                 if(i >= GraphTraceLen) {
 155                         break;
 156                 }
 157                 if(fabs((double)GraphBuffer[i]) > absYMax) {
 158                         absYMax = (int)fabs((double)GraphBuffer[i]);
 159                 }
 160                 int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint);
 161                 if(x > r.right()) {
 162                         break;
 163                 }
 164         }
 165
 166         absYMax = (int)(absYMax*1.2 + 1);
 167
 168         // number of points that will be plotted
 169         int span = (int)((r.right() - r.left()) / GraphPixelsPerPoint);
 170         // one label every 100 pixels, let us say
 171         int labels = (r.right() - r.left() - 40) / 100;
 172         if(labels <= 0) labels = 1;
 173         int pointsPerLabel = span / labels;
 174         if(pointsPerLabel <= 0) pointsPerLabel = 1;
 175
 176         int yMin = INT_MAX;
 177         int yMax = INT_MIN;
 178         int yMean = 0;
 179         int n = 0;
 180
 181         for(i = GraphStart; ; i++) {
 182                 if(i >= GraphTraceLen) {
 183                         break;
 184                 }
 185                 int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint);
 186                 if(x > r.right() + GraphPixelsPerPoint) {
 187                         break;
 188                 }
 189
 190                 int y = GraphBuffer[i];
 191                 if(y < yMin) {
 192                         yMin = y;
 193                 }
 194                 if(y > yMax) {
 195                         yMax = y;
 196                 }
 197                 yMean += y;
 198                 n++;
 199
 200                 y = (y * (r.top() - r.bottom()) / (2*absYMax)) + zeroHeight;
 201                 if(i == GraphStart) {
 202                         penPath.moveTo(x, y);
 203                 } else {
 204                         penPath.lineTo(x, y);
 205                 }
 206
 207                 if(GraphPixelsPerPoint > 10) {
 208                         QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3));
 209                         painter.fillRect(f, brush);
 210                 }
 211
 212                 if(((i - GraphStart) % pointsPerLabel == 0) && i != GraphStart) {
 213                         whitePath.moveTo(x, zeroHeight - 3);
 214                         whitePath.lineTo(x, zeroHeight + 3);
 215
 216                         char str[100];
 217                         sprintf(str, "+%d", (i - GraphStart));
 218
 219                         painter.setPen(QColor(255, 255, 255));
 220                         QRect size;
 221                         QFontMetrics metrics(painter.font());
 222                         size = metrics.boundingRect(str);
 223                         painter.drawText(x - (size.right() - size.left()), zeroHeight + 9, str);
 224
 225                         penPath.moveTo(x,y);
 226                 }
 227
 228                 if(i == CursorAPos || i == CursorBPos) {
 229                         QPainterPath *cursorPath;
 230
 231                         if(i == CursorAPos) {
 232                                 cursorPath = &cursorAPath;
 233                         } else {
 234                                 cursorPath = &cursorBPath;
 235                         }
 236                         cursorPath->moveTo(x, r.top());
 237                         cursorPath->lineTo(x, r.bottom());
 238                         penPath.moveTo(x, y);
 239                 }
 240         }
 241
 242         if(n != 0) {
 243                 yMean /= n;
 244         }
 245
 246         painter.setPen(QColor(255, 255, 255));
 247         painter.drawPath(whitePath);
 248         painter.setPen(pen);
 249         painter.drawPath(penPath);
 250         painter.setPen(QColor(255, 255, 0));
 251         painter.drawPath(cursorAPath);
 252         painter.setPen(QColor(255, 0, 255));
 253         painter.drawPath(cursorBPath);
 254
 255         char str[100];
 256         sprintf(str, "@%d   max=%d min=%d mean=%d n=%d/%d    dt=%d [%.3f] zoom=%.3f CursorA=%d [%d] CursorB=%d [%d]",
 257                         GraphStart, yMax, yMin, yMean, n, GraphTraceLen,
 258                         CursorBPos - CursorAPos, (CursorBPos - CursorAPos)/CursorScaleFactor,GraphPixelsPerPoint,CursorAPos,GraphBuffer[CursorAPos],CursorBPos,GraphBuffer[CursorBPos]);
 259
 260         painter.setPen(QColor(255, 255, 255));
 261         painter.drawText(50, r.bottom() - 20, str);
 262 }
 263
 264 ProxWidget::ProxWidget(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1)
 265 {
 266         resize(600, 500);
 267
 268         QPalette palette(QColor(0,0,0,0));
 269         palette.setColor(QPalette::WindowText, QColor(255,255,255));
 270         palette.setColor(QPalette::Text, QColor(255,255,255));
 271         palette.setColor(QPalette::Button, QColor(100, 100, 100));
 272         setPalette(palette);
 273         setAutoFillBackground(true);
 274 }
 275
 276 void ProxWidget::closeEvent(QCloseEvent *event)
 277 {
 278         event->ignore();
 279         this->hide();
 280 }
 281
 282 void ProxWidget::mouseMoveEvent(QMouseEvent *event)
 283 {
 284         int x = event->x();
 285         x -= 40;
 286         x = (int)(x / GraphPixelsPerPoint);
 287         x += GraphStart;
 288         if((event->buttons() & Qt::LeftButton)) {
 289                 CursorAPos = x;
 290         } else if (event->buttons() & Qt::RightButton) {
 291                 CursorBPos = x;
 292         }
 293
 294
 295         this->update();
 296 }
 297
 298 void ProxWidget::keyPressEvent(QKeyEvent *event)
 299 {
 300         switch(event->key()) {
 301                 case Qt::Key_Down:
 302                         if(GraphPixelsPerPoint <= 50) {
 303                                 GraphPixelsPerPoint *= 2;
 304                         }
 305                         break;
 306
 307                 case Qt::Key_Up:
 308                         if(GraphPixelsPerPoint >= 0.02) {
 309                                 GraphPixelsPerPoint /= 2;
 310                         }
 311                         break;
 312
 313                 case Qt::Key_Right:
 314                         if(GraphPixelsPerPoint < 20) {
 315                                 GraphStart += (int)(20 / GraphPixelsPerPoint);
 316                         } else {
 317                                 GraphStart++;
 318                         }
 319                         break;
 320
 321                 case Qt::Key_Left:
 322                         if(GraphPixelsPerPoint < 20) {
 323                                 GraphStart -= (int)(20 / GraphPixelsPerPoint);
 324                         } else {
 325                                 GraphStart--;
 326                         }
 327                         break;
 328
 329                 default:
 330                         QWidget::keyPressEvent(event);
 331                         return;
 332                         break;
 333         }
 334
 335         this->update();
 336 }