git.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),
  84         argc(argc), argv(argv)
  85 {
  86 }
  87
  88 ProxGuiQT::~ProxGuiQT(void)
  89 {
  90         if (plotwidget) {
  91                 delete plotwidget;
  92                 plotwidget = NULL;
  93         }
  94
  95         if (plotapp) {
  96                 plotapp->quit();
  97                 delete plotapp;
  98                 plotapp = NULL;
  99         }
 100 }
 101
 102 void ProxWidget::paintEvent(QPaintEvent *event)
 103 {
 104         QPainter painter(this);
 105         QPainterPath penPath, whitePath, greyPath, lightgreyPath, cursorAPath, cursorBPath, cursorCPath, cursorDPath;
 106         QRect r;
 107         QBrush brush(QColor(100, 255, 100));
 108         QPen pen(QColor(100, 255, 100));
 109
 110         painter.setFont(QFont("Arial", 10));
 111
 112         if(GraphStart < 0) {
 113                 GraphStart = 0;
 114         }
 115
 116         if (CursorAPos > GraphTraceLen)
 117                 CursorAPos= 0;
 118         if(CursorBPos > GraphTraceLen)
 119                 CursorBPos= 0;
 120         if(CursorCPos > GraphTraceLen)
 121                 CursorCPos= 0;
 122         if(CursorDPos > GraphTraceLen)
 123                 CursorDPos= 0;
 124
 125         r = rect();
 126
 127         painter.fillRect(r, QColor(0, 0, 0));
 128
 129         whitePath.moveTo(r.left() + 40, r.top());
 130         whitePath.lineTo(r.left() + 40, r.bottom());
 131
 132         int zeroHeight = r.top() + (r.bottom() - r.top()) / 2;
 133
 134         greyPath.moveTo(r.left(), zeroHeight);
 135         greyPath.lineTo(r.right(), zeroHeight);
 136         painter.setPen(QColor(100, 100, 100));
 137         painter.drawPath(greyPath);
 138
 139         PageWidth= (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint);
 140
 141         // plot X and Y grid lines
 142         int i;
 143         if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {
 144                 for(i = 40 + (GridOffset * GraphPixelsPerPoint); i < r.right(); i += (int)(PlotGridX * GraphPixelsPerPoint)) {
 145                         //SelectObject(hdc, GreyPenLite);
 146                         //MoveToEx(hdc, r.left + i, r.top, NULL);
 147                         //LineTo(hdc, r.left + i, r.bottom);
 148                         lightgreyPath.moveTo(r.left()+i,r.top());
 149                         lightgreyPath.lineTo(r.left()+i,r.bottom());
 150                         painter.drawPath(lightgreyPath);
 151                 }
 152         }
 153         if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){
 154                 for(i = 0; i < ((r.top() + r.bottom())>>1); i += (int)(PlotGridY * GraphPixelsPerPoint)) {
 155                         lightgreyPath.moveTo(r.left() + 40,zeroHeight + i);
 156                         lightgreyPath.lineTo(r.right(),zeroHeight + i);
 157                         painter.drawPath(lightgreyPath);
 158                         lightgreyPath.moveTo(r.left() + 40,zeroHeight - i);
 159                         lightgreyPath.lineTo(r.right(),zeroHeight - i);
 160                         painter.drawPath(lightgreyPath);
 161                 }
 162         }
 163
 164         startMax = (GraphTraceLen - (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint));
 165         if(startMax < 0) {
 166                 startMax = 0;
 167         }
 168         if(GraphStart > startMax) {
 169                 GraphStart = startMax;
 170         }
 171
 172         int absYMax = 1;
 173
 174         for(i = GraphStart; ; i++) {
 175                 if(i >= GraphTraceLen) {
 176                         break;
 177                 }
 178                 if(fabs((double)GraphBuffer[i]) > absYMax) {
 179                         absYMax = (int)fabs((double)GraphBuffer[i]);
 180                 }
 181                 int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint);
 182                 if(x > r.right()) {
 183                         break;
 184                 }
 185         }
 186
 187         absYMax = (int)(absYMax*1.2 + 1);
 188
 189         // number of points that will be plotted
 190         int span = (int)((r.right() - r.left()) / GraphPixelsPerPoint);
 191         // one label every 100 pixels, let us say
 192         int labels = (r.right() - r.left() - 40) / 100;
 193         if(labels <= 0) labels = 1;
 194         int pointsPerLabel = span / labels;
 195         if(pointsPerLabel <= 0) pointsPerLabel = 1;
 196
 197         int yMin = INT_MAX;
 198         int yMax = INT_MIN;
 199         int yMean = 0;
 200         int n = 0;
 201
 202         for(i = GraphStart; ; i++) {
 203                 if(i >= GraphTraceLen) {
 204                         break;
 205                 }
 206                 int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint);
 207                 if(x > r.right() + GraphPixelsPerPoint) {
 208                         break;
 209                 }
 210
 211                 int y = GraphBuffer[i];
 212                 if(y < yMin) {
 213                         yMin = y;
 214                 }
 215                 if(y > yMax) {
 216                         yMax = y;
 217                 }
 218                 yMean += y;
 219                 n++;
 220
 221                 y = (y * (r.top() - r.bottom()) / (2*absYMax)) + zeroHeight;
 222                 if(i == GraphStart) {
 223                         penPath.moveTo(x, y);
 224                 } else {
 225                         penPath.lineTo(x, y);
 226                 }
 227
 228                 if(GraphPixelsPerPoint > 10) {
 229                         QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3));
 230                         painter.fillRect(f, brush);
 231                 }
 232
 233                 if(((i - GraphStart) % pointsPerLabel == 0) && i != GraphStart) {
 234                         whitePath.moveTo(x, zeroHeight - 3);
 235                         whitePath.lineTo(x, zeroHeight + 3);
 236
 237                         char str[100];
 238                         sprintf(str, "+%d", (i - GraphStart));
 239
 240                         painter.setPen(QColor(255, 255, 255));
 241                         QRect size;
 242                         QFontMetrics metrics(painter.font());
 243                         size = metrics.boundingRect(str);
 244                         painter.drawText(x - (size.right() - size.left()), zeroHeight + 9, str);
 245
 246                         penPath.moveTo(x,y);
 247                 }
 248
 249                 if(i == CursorAPos || i == CursorBPos || i == CursorCPos || i == CursorDPos) {
 250                         QPainterPath *cursorPath;
 251
 252                         if(i == CursorAPos) {
 253                                 cursorPath = &cursorAPath;
 254                         } else if (i == CursorBPos) {
 255                                 cursorPath = &cursorBPath;
 256                         } else if (i == CursorCPos) {
 257                                 cursorPath = &cursorCPath;
 258                         } else {
 259                                 cursorPath = &cursorDPath;
 260                         }
 261                         cursorPath->moveTo(x, r.top());
 262                         cursorPath->lineTo(x, r.bottom());
 263                         penPath.moveTo(x, y);
 264                 }
 265         }
 266
 267         if(n != 0) {
 268                 yMean /= n;
 269         }
 270
 271         painter.setPen(QColor(255, 255, 255));
 272         painter.drawPath(whitePath);
 273         painter.setPen(pen);
 274         painter.drawPath(penPath);
 275         painter.setPen(QColor(255, 255, 0));
 276         painter.drawPath(cursorAPath);
 277         painter.setPen(QColor(255, 0, 255));
 278         painter.drawPath(cursorBPath);
 279         painter.setPen(QColor(255, 153, 0)); //orange
 280         painter.drawPath(cursorCPath);
 281         painter.setPen(QColor(0, 0, 205)); //light blue
 282         painter.drawPath(cursorDPath);
 283
 284         char str[200];
 285         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)",
 286                         GraphStart, yMax, yMin, yMean, n, GraphTraceLen,
 287                         CursorBPos - CursorAPos, (CursorBPos - CursorAPos)/CursorScaleFactor,GraphPixelsPerPoint,CursorAPos,GraphBuffer[CursorAPos],CursorBPos,GraphBuffer[CursorBPos],PlotGridXdefault,PlotGridYdefault,GridLocked?"Locked":"Unlocked");
 288
 289         painter.setPen(QColor(255, 255, 255));
 290         painter.drawText(50, r.bottom() - 20, str);
 291 }
 292
 293 ProxWidget::ProxWidget(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1)
 294 {
 295         resize(600, 300);
 296
 297         QPalette palette(QColor(0,0,0,0));
 298         palette.setColor(QPalette::WindowText, QColor(255,255,255));
 299         palette.setColor(QPalette::Text, QColor(255,255,255));
 300         palette.setColor(QPalette::Button, QColor(100, 100, 100));
 301         setPalette(palette);
 302         setAutoFillBackground(true);
 303         CursorAPos = 0;
 304         CursorBPos = 0;
 305 }
 306
 307 void ProxWidget::closeEvent(QCloseEvent *event)
 308 {
 309         event->ignore();
 310         this->hide();
 311 }
 312
 313 void ProxWidget::mouseMoveEvent(QMouseEvent *event)
 314 {
 315         int x = event->x();
 316         x -= 40;
 317         x = (int)(x / GraphPixelsPerPoint);
 318         x += GraphStart;
 319         if((event->buttons() & Qt::LeftButton)) {
 320                 CursorAPos = x;
 321         } else if (event->buttons() & Qt::RightButton) {
 322                 CursorBPos = x;
 323         }
 324
 325
 326         this->update();
 327 }
 328
 329 void ProxWidget::keyPressEvent(QKeyEvent *event)
 330 {
 331         int     offset;
 332         int     gridchanged;
 333
 334         gridchanged= 0;
 335
 336         if(event->modifiers() & Qt::ShiftModifier) {
 337                 if (PlotGridX)
 338                         offset= PageWidth - (PageWidth % PlotGridX);
 339                 else
 340                         offset= PageWidth;
 341         } else
 342                 if(event->modifiers() & Qt::ControlModifier)
 343                         offset= 1;
 344                 else
 345                         offset= (int)(20 / GraphPixelsPerPoint);
 346
 347         switch(event->key()) {
 348                 case Qt::Key_Down:
 349                         if(GraphPixelsPerPoint <= 50) {
 350                                 GraphPixelsPerPoint *= 2;
 351                         }
 352                         break;
 353
 354                 case Qt::Key_Up:
 355                         if(GraphPixelsPerPoint >= 0.02) {
 356                                 GraphPixelsPerPoint /= 2;
 357                         }
 358                         break;
 359
 360                 case Qt::Key_Right:
 361                         if(GraphPixelsPerPoint < 20) {
 362                                 if (PlotGridX && GridLocked && GraphStart < startMax){
 363                                         GridOffset -= offset;
 364                                         GridOffset %= PlotGridX;
 365                                         gridchanged= 1;
 366                                 }
 367                                 GraphStart += offset;
 368                         } else {
 369                                 if (PlotGridX && GridLocked && GraphStart < startMax){
 370                                         GridOffset--;
 371                                         GridOffset %= PlotGridX;
 372                                         gridchanged= 1;
 373                                 }
 374                                 GraphStart++;
 375                         }
 376                         if(GridOffset < 0) {
 377                                 GridOffset += PlotGridX;
 378                         }
 379                         if (gridchanged)
 380                                 if (GraphStart > startMax) {
 381                                         GridOffset += (GraphStart - startMax);
 382                                         GridOffset %= PlotGridX;
 383                                 }
 384                         break;
 385
 386                 case Qt::Key_Left:
 387                         if(GraphPixelsPerPoint < 20) {
 388                                 if (PlotGridX && GridLocked && GraphStart > 0){
 389                                         GridOffset += offset;
 390                                         GridOffset %= PlotGridX;
 391                                         gridchanged= 1;
 392                                 }
 393                                 GraphStart -= offset;
 394                         } else {
 395                                 if (PlotGridX && GridLocked && GraphStart > 0){
 396                                         GridOffset++;
 397                                         GridOffset %= PlotGridX;
 398                                         gridchanged= 1;
 399                                 }
 400                                 GraphStart--;
 401                         }
 402                         if (gridchanged){
 403                                 if (GraphStart < 0)
 404                                         GridOffset += GraphStart;
 405                                 if(GridOffset < 0)
 406                                         GridOffset += PlotGridX;
 407                         GridOffset %= PlotGridX;
 408                         }
 409                         break;
 410
 411                 case Qt::Key_G:
 412                         if(PlotGridX || PlotGridY) {
 413                                 PlotGridX= 0;
 414                                 PlotGridY= 0;
 415                         } else {
 416                                 PlotGridX= PlotGridXdefault;
 417                                 PlotGridY= PlotGridYdefault;
 418                                 }
 419                         break;
 420
 421                 case Qt::Key_H:
 422                         puts("Plot Window Keystrokes:\n");
 423                         puts(" Key                      Action\n");
 424                         puts(" DOWN                     Zoom in");
 425                         puts(" G                        Toggle grid display");
 426                         puts(" H                        Show help");
 427                         puts(" L                        Toggle lock grid relative to samples");
 428                         puts(" LEFT                     Move left");
 429                         puts(" <CTL>LEFT                Move left 1 sample");
 430                         puts(" <SHIFT>LEFT              Page left");
 431                         puts(" LEFT-MOUSE-CLICK         Set yellow cursor");
 432                         puts(" Q                        Hide window");
 433                         puts(" RIGHT                    Move right");
 434                         puts(" <CTL>RIGHT               Move right 1 sample");
 435                         puts(" <SHIFT>RIGHT             Page right");
 436                         puts(" RIGHT-MOUSE-CLICK        Set purple cursor");
 437                         puts(" UP                       Zoom out");
 438                         puts("");
 439                         puts("Use client window 'data help' for more plot commands\n");
 440                         break;
 441
 442                 case Qt::Key_L:
 443                         GridLocked= !GridLocked;
 444                         break;
 445
 446                 case Qt::Key_Q:
 447                         this->hide();
 448                         break;
 449
 450                 default:
 451                         QWidget::keyPressEvent(event);
 452                         return;
 453                         break;
 454         }
 455
 456         this->update();
 457 }