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Code Issues Projects Releases Wiki Activity

Update hover state on click -- fixes focus issues that tabbing introduces

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This commit is contained in:
Charles J. Cliffe 2016-02-12 20:16:53 -05:00
parent 786f5ba524
commit 843363d961
2 changed files with 103 additions and 96 deletions
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197
src/visual/WaterfallCanvas.cpp
View File

@ -471,6 +471,105 @@ void WaterfallCanvas::OnIdle(wxIdleEvent &event) {
event.RequestMore();
}
void WaterfallCanvas::updateHoverState() {
long long freqPos = getFrequencyAt(mouseTracker.getMouseX());
std::vector<DemodulatorInstance *> *demodsHover = wxGetApp().getDemodMgr().getDemodulatorsAt(freqPos, 15000);
wxGetApp().getDemodMgr().setActiveDemodulator(NULL);
if (altDown) {
nextDragState = WF_DRAG_RANGE;
mouseTracker.setVertDragLock(true);
mouseTracker.setHorizDragLock(false);
if (shiftDown) {
setStatusText("Click and drag to create a new demodulator by range.");
} else {
setStatusText("Click and drag to set the current demodulator range.");
}
} else if (demodsHover->size() && !shiftDown) {
long near_dist = getBandwidth();
DemodulatorInstance *activeDemodulator = NULL;
for (int i = 0, iMax = demodsHover->size(); i < iMax; i++) {
DemodulatorInstance *demod = (*demodsHover)[i];
long long freqDiff = demod->getFrequency() - freqPos;
long halfBw = (demod->getBandwidth() / 2);
long long currentBw = getBandwidth();
long long globalBw = wxGetApp().getSampleRate();
long dist = abs(freqDiff);
double bufferBw = 10000.0 * ((double)currentBw / (double)globalBw);
double maxDist = ((double)halfBw + bufferBw);
if ((double)dist <= maxDist) {
if ((freqDiff > 0 && demod->getDemodulatorType() == "USB") ||
(freqDiff < 0 && demod->getDemodulatorType() == "LSB")) {
continue;
}
if (dist < near_dist) {
activeDemodulator = demod;
near_dist = dist;
}
long edge_dist = abs(halfBw - dist);
if (edge_dist < near_dist) {
activeDemodulator = demod;
near_dist = edge_dist;
}
}
}
if (activeDemodulator == NULL) {
nextDragState = WF_DRAG_NONE;
SetCursor(wxCURSOR_CROSS);
return;
}
wxGetApp().getDemodMgr().setActiveDemodulator(activeDemodulator);
long long freqDiff = activeDemodulator->getFrequency() - freqPos;
if (abs(freqDiff) > (activeDemodulator->getBandwidth() / 3)) {
if (freqDiff > 0) {
if (activeDemodulator->getDemodulatorType() != "USB") {
nextDragState = WF_DRAG_BANDWIDTH_LEFT;
SetCursor(wxCURSOR_SIZEWE);
}
} else {
if (activeDemodulator->getDemodulatorType() != "LSB") {
nextDragState = WF_DRAG_BANDWIDTH_RIGHT;
SetCursor(wxCURSOR_SIZEWE);
}
}
mouseTracker.setVertDragLock(true);
mouseTracker.setHorizDragLock(false);
setStatusText("Click and drag to change demodulator bandwidth. SPACE or numeric key for direct frequency input. M for mute, D to delete, C to center.");
} else {
SetCursor(wxCURSOR_SIZING);
nextDragState = WF_DRAG_FREQUENCY;
mouseTracker.setVertDragLock(true);
mouseTracker.setHorizDragLock(false);
setStatusText("Click and drag to change demodulator frequency; SPACE or numeric key for direct input. M for mute, D to delete, C to center.");
}
} else {
SetCursor(wxCURSOR_CROSS);
nextDragState = WF_DRAG_NONE;
if (shiftDown) {
setStatusText("Click to create a new demodulator or hold ALT to drag range, SPACE or numeric key for direct center frequency input.");
} else {
setStatusText(
"Click to move active demodulator frequency or hold ALT to drag range; hold SHIFT to create new. Right drag or wheel to Zoom. Arrow keys to navigate/zoom, C to center.");
}
}
delete demodsHover;
}
void WaterfallCanvas::OnMouseMoved(wxMouseEvent& event) {
InteractiveCanvas::OnMouseMoved(event);
DemodulatorInstance *demod = wxGetApp().getDemodMgr().getActiveDemodulator();
@ -520,108 +619,14 @@ void WaterfallCanvas::OnMouseMoved(wxMouseEvent& event) {
} else if (mouseTracker.mouseRightDown()) {
mouseZoom = mouseZoom + ((1.0 - (mouseTracker.getDeltaMouseY() * 4.0)) - mouseZoom) * 0.1;
} else {
long long freqPos = getFrequencyAt(mouseTracker.getMouseX());
std::vector<DemodulatorInstance *> *demodsHover = wxGetApp().getDemodMgr().getDemodulatorsAt(freqPos, 15000);
wxGetApp().getDemodMgr().setActiveDemodulator(NULL);
if (altDown) {
nextDragState = WF_DRAG_RANGE;
mouseTracker.setVertDragLock(true);
mouseTracker.setHorizDragLock(false);
if (shiftDown) {
setStatusText("Click and drag to create a new demodulator by range.");
} else {
setStatusText("Click and drag to set the current demodulator range.");
}
} else if (demodsHover->size() && !shiftDown) {
long near_dist = getBandwidth();
DemodulatorInstance *activeDemodulator = NULL;
for (int i = 0, iMax = demodsHover->size(); i < iMax; i++) {
DemodulatorInstance *demod = (*demodsHover)[i];
long long freqDiff = demod->getFrequency() - freqPos;
long halfBw = (demod->getBandwidth() / 2);
long long currentBw = getBandwidth();
long long globalBw = wxGetApp().getSampleRate();
long dist = abs(freqDiff);
double bufferBw = 10000.0 * ((double)currentBw / (double)globalBw);
double maxDist = ((double)halfBw + bufferBw);
if ((double)dist <= maxDist) {
if ((freqDiff > 0 && demod->getDemodulatorType() == "USB") ||
(freqDiff < 0 && demod->getDemodulatorType() == "LSB")) {
continue;
}
if (dist < near_dist) {
activeDemodulator = demod;
near_dist = dist;
}
long edge_dist = abs(halfBw - dist);
if (edge_dist < near_dist) {
activeDemodulator = demod;
near_dist = edge_dist;
}
}
}
if (activeDemodulator == NULL) {
nextDragState = WF_DRAG_NONE;
SetCursor(wxCURSOR_CROSS);
return;
}
wxGetApp().getDemodMgr().setActiveDemodulator(activeDemodulator);
long long freqDiff = activeDemodulator->getFrequency() - freqPos;
if (abs(freqDiff) > (activeDemodulator->getBandwidth() / 3)) {
if (freqDiff > 0) {
if (activeDemodulator->getDemodulatorType() != "USB") {
nextDragState = WF_DRAG_BANDWIDTH_LEFT;
SetCursor(wxCURSOR_SIZEWE);
}
} else {
if (activeDemodulator->getDemodulatorType() != "LSB") {
nextDragState = WF_DRAG_BANDWIDTH_RIGHT;
SetCursor(wxCURSOR_SIZEWE);
}
}
mouseTracker.setVertDragLock(true);
mouseTracker.setHorizDragLock(false);
setStatusText("Click and drag to change demodulator bandwidth. SPACE or numeric key for direct frequency input. M for mute, D to delete, C to center.");
} else {
SetCursor(wxCURSOR_SIZING);
nextDragState = WF_DRAG_FREQUENCY;
mouseTracker.setVertDragLock(true);
mouseTracker.setHorizDragLock(false);
setStatusText("Click and drag to change demodulator frequency; SPACE or numeric key for direct input. M for mute, D to delete, C to center.");
}
} else {
SetCursor(wxCURSOR_CROSS);
nextDragState = WF_DRAG_NONE;
if (shiftDown) {
setStatusText("Click to create a new demodulator or hold ALT to drag range, SPACE or numeric key for direct center frequency input.");
} else {
setStatusText(
"Click to move active demodulator frequency or hold ALT to drag range; hold SHIFT to create new. Right drag or wheel to Zoom. Arrow keys to navigate/zoom, C to center.");
}
}
delete demodsHover;
updateHoverState();
}
}
void WaterfallCanvas::OnMouseDown(wxMouseEvent& event) {
InteractiveCanvas::OnMouseDown(event);
updateHoverState();
dragState = nextDragState;
wxGetApp().getDemodMgr().updateLastState();

2
src/visual/WaterfallCanvas.h
View File

@ -40,6 +40,8 @@ private:
void OnPaint(wxPaintEvent& event);
void OnIdle(wxIdleEvent &event);
void updateHoverState();
void OnMouseMoved(wxMouseEvent& event);
void OnMouseWheelMoved(wxMouseEvent& event);
void OnMouseDown(wxMouseEvent& event);