int GridOffset= 0;
bool GridLocked= 0;
int startMax;
+int PageWidth;
void ProxGuiQT::ShowGraphWindow(void)
{
plotapp->exec();
}
-ProxGuiQT::ProxGuiQT(int argc, char **argv) : plotapp(NULL), plotwidget(NULL),
- argc(argc), argv(argv)
-{
-}
+ProxGuiQT::ProxGuiQT(int argc, char **argv) : plotapp(NULL), plotwidget(NULL), argc(argc), argv(argv) {}
ProxGuiQT::~ProxGuiQT(void)
{
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)) {
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)) {
lightgreyPath.moveTo(r.left() + 40,zeroHeight - i);
lightgreyPath.lineTo(r.right(),zeroHeight - i);
painter.drawPath(lightgreyPath);
- }
}
-
+ }
+
startMax = (GraphTraceLen - (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint));
if(startMax < 0) {
startMax = 0;
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);
ProxWidget::ProxWidget(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1)
{
- resize(600, 500);
+ resize(600, 300);
QPalette palette(QColor(0,0,0,0));
palette.setColor(QPalette::WindowText, QColor(255,255,255));
palette.setColor(QPalette::Button, QColor(100, 100, 100));
setPalette(palette);
setAutoFillBackground(true);
+ CursorAPos = 0;
+ CursorBPos = 0;
}
void ProxWidget::closeEvent(QCloseEvent *event)
CursorBPos = x;
}
-
this->update();
}
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) {
case Qt::Key_Right:
if(GraphPixelsPerPoint < 20) {
- if (GridLocked && GraphStart < startMax)
- GridOffset -= (int)(20 / GraphPixelsPerPoint);
- GraphStart += (int)(20 / GraphPixelsPerPoint);
+ if (PlotGridX && GridLocked && GraphStart < startMax){
+ GridOffset -= offset;
+ GridOffset %= PlotGridX;
+ gridchanged= 1;
+ }
+ GraphStart += offset;
} else {
- if (GridLocked && GraphStart < startMax)
+ if (PlotGridX && GridLocked && GraphStart < startMax){
GridOffset--;
+ GridOffset %= PlotGridX;
+ gridchanged= 1;
+ }
GraphStart++;
}
- if(GridOffset < 0)
+ if(GridOffset < 0) {
GridOffset += PlotGridX;
- if (PlotGridX)
- GridOffset %= PlotGridX;
+ }
+ if (gridchanged)
+ if (GraphStart > startMax) {
+ GridOffset += (GraphStart - startMax);
+ GridOffset %= PlotGridX;
+ }
break;
case Qt::Key_Left:
if(GraphPixelsPerPoint < 20) {
- if (GridLocked && GraphStart > 0)
- GridOffset += (int)(20 / GraphPixelsPerPoint);
- GraphStart -= (int)(20 / GraphPixelsPerPoint);
+ if (PlotGridX && GridLocked && GraphStart > 0){
+ GridOffset += offset;
+ GridOffset %= PlotGridX;
+ gridchanged= 1;
+ }
+ GraphStart -= offset;
} else {
- if (GridLocked && GraphStart > 0)
+ if (PlotGridX && GridLocked && GraphStart > 0){
GridOffset++;
+ GridOffset %= PlotGridX;
+ gridchanged= 1;
+ }
GraphStart--;
}
- if (PlotGridX)
- GridOffset %= PlotGridX;
+ if (gridchanged){
+ if (GraphStart < 0)
+ GridOffset += GraphStart;
+ if(GridOffset < 0)
+ GridOffset += PlotGridX;
+ GridOffset %= PlotGridX;
+ }
break;
case Qt::Key_G:
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(" LEFT Move left");
- puts(" L Toggle lock grid relative to samples");
- puts(" Q Hide window");
- puts(" RIGHT Move right");
- puts(" UP Zoom out");
+ 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;