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Add plot window keystroke help

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Add grid display/lock commands to plot window
This commit is contained in:
fnargwibble@gmail.com 2012-01-21 13:32:54 +00:00
commit 7ddb990032
5 changed files with 59 additions and 7 deletions
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56
client/proxguiqt.cpp
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@ -22,6 +22,10 @@
#include "proxguiqt.h"
#include "proxgui.h"
int GridOffset= 0;
bool GridLocked= 0;
int startMax;
void ProxGuiQT::ShowGraphWindow(void)
{
emit ShowGraphWindowSignal();
@ -130,7 +134,7 @@ void ProxWidget::paintEvent(QPaintEvent *event)
// 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; 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);
@ -150,8 +154,7 @@ void ProxWidget::paintEvent(QPaintEvent *event)
}
}
int startMax =
(GraphTraceLen - (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint));
startMax = (GraphTraceLen - (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint));
if(startMax < 0) {
startMax = 0;
}
@ -323,18 +326,65 @@ void ProxWidget::keyPressEvent(QKeyEvent *event)
case Qt::Key_Right:
if(GraphPixelsPerPoint < 20) {
if (GridLocked && GraphStart < startMax)
GridOffset -= (int)(20 / GraphPixelsPerPoint);
GraphStart += (int)(20 / GraphPixelsPerPoint);
} else {
GraphStart++;
if (GridLocked && GraphStart < startMax)
GridOffset--;
}
if(GridOffset < 0)
GridOffset += PlotGridX;
if (PlotGridX)
GridOffset %= PlotGridX;
break;
case Qt::Key_Left:
if(GraphPixelsPerPoint < 20) {
if (GridLocked && GraphStart > 0)
GridOffset += (int)(20 / GraphPixelsPerPoint);
GraphStart -= (int)(20 / GraphPixelsPerPoint);
} else {
GraphStart--;
if (GridLocked && GraphStart > 0)
GridOffset++;
}
if (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(" LEFT Move left");
puts(" L Toggle lock grid relative to samples");
puts(" Q Hide window");
puts(" RIGHT Move right");
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: