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plot trim: adjust demod graph and cursors when possible

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This commit is contained in:
Philippe Teuwen
2020-10-06 14:11:09 +02:00
parent 30cc0b4b48
commit fd3b440eea
3 changed files with 14 additions and 2 deletions
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11
client/src/proxguiqt.cpp
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@@ -703,6 +703,16 @@ void Plot::Trim(void) {
if ((CursorAPos == 0) || (CursorBPos == 0)) { // if we don't have both cursors set
lref = GraphStart;
rref = GraphStop;
if (CursorAPos >= lref) {
CursorAPos -= lref;
} else {
CursorAPos = 0;
}
if (CursorBPos >= lref) {
CursorBPos -= lref;
} else {
CursorBPos = 0;
}
} else {
lref = CursorAPos < CursorBPos ? CursorAPos : CursorBPos;
rref = CursorAPos < CursorBPos ? CursorBPos : CursorAPos;
@@ -715,6 +725,7 @@ void Plot::Trim(void) {
CursorAPos -= lref;
CursorBPos -= lref;
}
g_DemodStartIdx -= lref;
for (uint32_t i = lref; i < rref; ++i)
GraphBuffer[i - lref] = GraphBuffer[i];
GraphTraceLen = rref - lref;