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Better multi-demodulator overlap hover handling

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This commit is contained in:
Charles J. Cliffe 2014-12-06 21:47:18 -05:00
parent a3bda830a8
commit 80ac3175a3
1 changed files with 17 additions and 8 deletions
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25
src/visual/WaterfallCanvas.cpp
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@ -29,8 +29,8 @@ wxEND_EVENT_TABLE()
WaterfallCanvas::WaterfallCanvas(wxWindow *parent, int *attribList) :
wxGLCanvas(parent, wxID_ANY, attribList, wxDefaultPosition, wxDefaultSize,
wxFULL_REPAINT_ON_RESIZE), parent(parent), frameTimer(0), activeDemodulatorBandwidth(0), activeDemodulator(NULL), dragState(
WF_DRAG_NONE), nextDragState(WF_DRAG_NONE) {
wxFULL_REPAINT_ON_RESIZE), parent(parent), frameTimer(0), activeDemodulatorBandwidth(0), activeDemodulator(NULL), dragState(WF_DRAG_NONE), nextDragState(
WF_DRAG_NONE) {
int in_block_size = BUF_SIZE / 2;
int out_block_size = FFT_SIZE;
@ -213,7 +213,7 @@ void WaterfallCanvas::mouseMoved(wxMouseEvent& event) {
}
if (dragState == WF_DRAG_BANDWIDTH_LEFT || dragState == WF_DRAG_BANDWIDTH_RIGHT) {
int bwDiff = (int) (mTracker.getDeltaMouseX() * (float)SRATE) * 2;
int bwDiff = (int) (mTracker.getDeltaMouseX() * (float) SRATE) * 2;
if (dragState == WF_DRAG_BANDWIDTH_LEFT) {
bwDiff = -bwDiff;
@ -238,7 +238,7 @@ void WaterfallCanvas::mouseMoved(wxMouseEvent& event) {
}
if (dragState == WF_DRAG_FREQUENCY) {
int bwDiff = (int) (mTracker.getDeltaMouseX() * (float)SRATE);
int bwDiff = (int) (mTracker.getDeltaMouseX() * (float) SRATE);
if (!activeDemodulatorFrequency) {
activeDemodulatorFrequency = demod->getParams().frequency;
@ -264,18 +264,28 @@ void WaterfallCanvas::mouseMoved(wxMouseEvent& event) {
for (int i = 0, iMax = demodsHover->size(); i < iMax; i++) {
DemodulatorInstance *demod = (*demodsHover)[i];
int halfBw = (demod->getParams().bandwidth/2);
int freqDiff = (int) demod->getParams().frequency - freqPos;
int dist = abs((int)demod->getParams().frequency - freqPos);
int dist = abs(freqDiff);
if (dist < near_dist) {
activeDemodulator = demod;
near_dist = dist;
}
if (dist <= halfBw && dist >= (int)((float)halfBw/(float)1.5)) {
int edge_dist = abs(halfBw - dist);
if (edge_dist < near_dist) {
activeDemodulator = demod;
near_dist = edge_dist;
}
}
}
int freqDiff = ((int)activeDemodulator->getParams().frequency - freqPos);
int freqDiff = ((int) activeDemodulator->getParams().frequency - freqPos);
if (near_dist > (activeDemodulator->getParams().bandwidth / 3)) {
if (abs(freqDiff) > (activeDemodulator->getParams().bandwidth / 3)) {
SetCursor(wxCURSOR_SIZEWE);
if (freqDiff > 0) {
@ -284,7 +294,6 @@ void WaterfallCanvas::mouseMoved(wxMouseEvent& event) {
nextDragState = WF_DRAG_BANDWIDTH_RIGHT;
}
mTracker.setVertDragLock(true);
mTracker.setHorizDragLock(false);
} else {