RfidResearchGroup/proxmark3
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data plot zoom around cursors

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This commit is contained in:
Philippe Teuwen 2020-09-21 14:54:31 +02:00
parent 29c8b3aa4e
commit 804fef2ab8
1 changed files with 22 additions and 2 deletions
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24
client/src/proxguiqt.cpp
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@ -669,12 +669,30 @@ void Plot::keyPressEvent(QKeyEvent *event) {
case Qt::Key_Down:
if (GraphPixelsPerPoint <= 50) {
GraphPixelsPerPoint *= 2;
if (event->modifiers() & Qt::ShiftModifier) {
GraphStart += (CursorBPos - GraphStart) / 2;
} else {
GraphStart += (CursorAPos - GraphStart) / 2;
}
}
break;
case Qt::Key_Up:
if (GraphPixelsPerPoint >= 0.02) {
GraphPixelsPerPoint /= 2;
if (event->modifiers() & Qt::ShiftModifier) {
if (GraphStart >= CursorBPos - GraphStart) {
GraphStart -= CursorBPos - GraphStart;
} else {
GraphStart = 0;
}
} else {
if (GraphStart >= CursorAPos - GraphStart) {
GraphStart -= CursorAPos - GraphStart;
} else {
GraphStart = 0;
}
}
}
break;
@ -720,8 +738,10 @@ void Plot::keyPressEvent(QKeyEvent *event) {
puts("PLOT window keystrokes");
puts("\tKey Action");
puts("-----------------------------------------------------------------------");
puts("\tUP Zoom out");
puts("\tDOWN Zoom in");
puts("\tUP Zoom out around yellow cursor");
puts("\t<SHIFT> UP Zoom out around purple cursor");
puts("\tDOWN Zoom in around yellow cursor");
puts("\t<SHIFT> DOWN Zoom in around purple cursor");
puts("\tG Toggle grid display");
puts("\tH Show help");
puts("\tL Toggle lock grid relative to samples");