Navigate one sample at a time in plot window and display grid size/status

[proxmark3-svn] / client / proxguiqt.cpp

diff --git a/client/proxguiqt.cpp b/client/proxguiqt.cpp
index 6719fcacbfc05992e30828b4e87ebea1253b2bc6..4273664d20e42eb8ba79927613e22c9b95d93cc7 100644 (file)
--- a/client/proxguiqt.cpp
+++ b/client/proxguiqt.cpp
@@ -22,6 +22,11 @@
 #include "proxguiqt.h"
 #include "proxgui.h"
 
+int GridOffset= 0;
+bool GridLocked= 0;
+int startMax;
+int PageWidth;
+
 void ProxGuiQT::ShowGraphWindow(void)
 {
        emit ShowGraphWindowSignal();
@@ -127,17 +132,19 @@ void ProxWidget::paintEvent(QPaintEvent *event)
        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; i < r.right(); i += (int)(PlotGridX * GraphPixelsPerPoint)) {
+               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)) {
@@ -147,11 +154,10 @@ void ProxWidget::paintEvent(QPaintEvent *event)
                        lightgreyPath.moveTo(r.left() + 40,zeroHeight - i);
                        lightgreyPath.lineTo(r.right(),zeroHeight - i);
                        painter.drawPath(lightgreyPath);
-                       }
                }
-       
-       int startMax =
-               (GraphTraceLen - (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint));
+        }
+
+       startMax = (GraphTraceLen - (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint));
        if(startMax < 0) {
                startMax = 0;
        }
@@ -264,9 +270,9 @@ void ProxWidget::paintEvent(QPaintEvent *event)
        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]",
+       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]);
+                       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);
@@ -308,6 +314,22 @@ void ProxWidget::mouseMoveEvent(QMouseEvent *event)
 
 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) {
@@ -323,18 +345,92 @@ void ProxWidget::keyPressEvent(QKeyEvent *event)
 
                case Qt::Key_Right:
                        if(GraphPixelsPerPoint < 20) {
-                               GraphStart += (int)(20 / GraphPixelsPerPoint);
+                               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) {
-                               GraphStart -= (int)(20 / GraphPixelsPerPoint);
+                               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: