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

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
   3 //
   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
  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>
  21 #include <stdio.h>
  22 #include "proxguiqt.h"
  23 #include "proxgui.h"
  24
  25 int GridOffset= 0;
  26 bool GridLocked= 0;
  27 int startMax;
  28 int PageWidth;
  29
  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
  83 ProxGuiQT::ProxGuiQT(int argc, char **argv) : plotapp(NULL), plotwidget(NULL), argc(argc), argv(argv) {}
  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);
 102         QPainterPath penPath, whitePath, greyPath, lightgreyPath, cursorAPath, cursorBPath;
 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
 113         if (CursorAPos > GraphTraceLen)
 114                 CursorAPos= 0;
 115         if(CursorBPos > GraphTraceLen)
 116                 CursorBPos= 0;
 117
 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);
 131
 132         PageWidth= (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint);
 133
 134         // plot X and Y grid lines
 135         int i;
 136         if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {
 137                 for(i = 40 + (GridOffset * GraphPixelsPerPoint); i < r.right(); i += (int)(PlotGridX * GraphPixelsPerPoint)) {
 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);
 144                 }
 145         }
 146         if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){
 147                 for(i = 0; i < ((r.top() + r.bottom())>>1); i += (int)(PlotGridY * GraphPixelsPerPoint)) {
 148                         lightgreyPath.moveTo(r.left() + 40,zeroHeight + i);
 149                         lightgreyPath.lineTo(r.right(),zeroHeight + i);
 150                         painter.drawPath(lightgreyPath);
 151                         lightgreyPath.moveTo(r.left() + 40,zeroHeight - i);
 152                         lightgreyPath.lineTo(r.right(),zeroHeight - i);
 153                         painter.drawPath(lightgreyPath);
 154                 }
 155         }
 156
 157         startMax = (GraphTraceLen - (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint));
 158         if(startMax < 0) {
 159                 startMax = 0;
 160         }
 161         if(GraphStart > startMax) {
 162                 GraphStart = startMax;
 163         }
 164
 165         int absYMax = 1;
 166
 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
 269         char str[200];
 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)",
 271                         GraphStart, yMax, yMin, yMean, n, GraphTraceLen,
 272                         CursorBPos - CursorAPos, (CursorBPos - CursorAPos)/CursorScaleFactor,GraphPixelsPerPoint,CursorAPos,GraphBuffer[CursorAPos],CursorBPos,GraphBuffer[CursorBPos],PlotGridXdefault,PlotGridYdefault,GridLocked?"Locked":"Unlocked");
 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 {
 280         resize(600, 300);
 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);
 288         CursorAPos = 0;
 289         CursorBPos = 0;
 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
 310         this->update();
 311 }
 312
 313 void ProxWidget::keyPressEvent(QKeyEvent *event)
 314 {
 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;
 325         } else
 326                 if(event->modifiers() & Qt::ControlModifier)
 327                         offset= 1;
 328                 else
 329                         offset= (int)(20 / GraphPixelsPerPoint);
 330
 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) {
 346                                 if (PlotGridX && GridLocked && GraphStart < startMax){
 347                                         GridOffset -= offset;
 348                                         GridOffset %= PlotGridX;
 349                                         gridchanged= 1;
 350                                 }
 351                                 GraphStart += offset;
 352                         } else {
 353                                 if (PlotGridX && GridLocked && GraphStart < startMax){
 354                                         GridOffset--;
 355                                         GridOffset %= PlotGridX;
 356                                         gridchanged= 1;
 357                                 }
 358                                 GraphStart++;
 359                         }
 360                         if(GridOffset < 0) {
 361                                 GridOffset += PlotGridX;
 362                         }
 363                         if (gridchanged)
 364                                 if (GraphStart > startMax) {
 365                                         GridOffset += (GraphStart - startMax);
 366                                         GridOffset %= PlotGridX;
 367                                 }
 368                         break;
 369
 370                 case Qt::Key_Left:
 371                         if(GraphPixelsPerPoint < 20) {
 372                                 if (PlotGridX && GridLocked && GraphStart > 0){
 373                                         GridOffset += offset;
 374                                         GridOffset %= PlotGridX;
 375                                         gridchanged= 1;
 376                                 }
 377                                 GraphStart -= offset;
 378                         } else {
 379                                 if (PlotGridX && GridLocked && GraphStart > 0){
 380                                         GridOffset++;
 381                                         GridOffset %= PlotGridX;
 382                                         gridchanged= 1;
 383                                 }
 384                                 GraphStart--;
 385                         }
 386                         if (gridchanged){
 387                                 if (GraphStart < 0)
 388                                         GridOffset += GraphStart;
 389                                 if(GridOffset < 0)
 390                                         GridOffset += PlotGridX;
 391                         GridOffset %= PlotGridX;
 392                         }
 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");
 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");
 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();
 432                         break;
 433
 434                 default:
 435                         QWidget::keyPressEvent(event);
 436                         return;
 437                         break;
 438         }
 439
 440         this->update();
 441 }