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Code Issues Projects Releases Wiki Activity

keyboard waterfall zoom input tweaks

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This commit is contained in:
Charles J. Cliffe
2015-08-16 19:47:49 -04:00
parent d1ed603ff0
commit 5de181cf67
6 changed files with 51 additions and 26 deletions
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src/visual/SpectrumCanvas.cpp
+7 -1
View File
@@ -22,6 +22,7 @@ EVT_IDLE(SpectrumCanvas::OnIdle)
EVT_MOTION(SpectrumCanvas::OnMouseMoved)
EVT_LEFT_DOWN(SpectrumCanvas::OnMouseDown)
EVT_LEFT_UP(SpectrumCanvas::OnMouseReleased)
EVT_ENTER_WINDOW(SpectrumCanvas::OnMouseEnterWindow)
EVT_LEAVE_WINDOW(SpectrumCanvas::OnMouseLeftWindow)
EVT_MOUSEWHEEL(SpectrumCanvas::OnMouseWheelMoved)
wxEND_EVENT_TABLE()
@@ -152,6 +153,11 @@ void SpectrumCanvas::OnMouseReleased(wxMouseEvent& event) {
SetCursor(wxCURSOR_SIZEWE);
}
void SpectrumCanvas::OnMouseEnterWindow(wxMouseEvent& event) {
InteractiveCanvas::OnMouseEnterWindow(event);
SetCursor(wxCURSOR_SIZEWE);
}
void SpectrumCanvas::OnMouseLeftWindow(wxMouseEvent& event) {
InteractiveCanvas::OnMouseLeftWindow(event);
SetCursor(wxCURSOR_SIZEWE);
@@ -163,4 +169,4 @@ void SpectrumCanvas::attachWaterfallCanvas(WaterfallCanvas* canvas_in) {
SpectrumVisualDataQueue *SpectrumCanvas::getVisualDataQueue() {
return &visualDataQueue;
}
}
src/visual/SpectrumCanvas.h
+1
View File
@@ -30,6 +30,7 @@ private:
void OnMouseDown(wxMouseEvent& event);
void OnMouseWheelMoved(wxMouseEvent& event);
void OnMouseReleased(wxMouseEvent& event);
void OnMouseEnterWindow(wxMouseEvent& event);
void OnMouseLeftWindow(wxMouseEvent& event);
PrimaryGLContext *glContext;
src/visual/WaterfallCanvas.cpp
+36 -18
View File
@@ -105,45 +105,49 @@ void WaterfallCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
long long bw;
if (currentZoom != 1) {
long long freq = wxGetApp().getFrequency();
bw = getBandwidth();
double mpos = 0;
float mouseInView = false;
if (mouseTracker.mouseInView()) {
mpos = mouseTracker.getMouseX();
mouseInView = true;
} else if (spectrumCanvas && spectrumCanvas->getMouseTracker()->mouseInView()) {
mpos = spectrumCanvas->getMouseTracker()->getMouseX();
mouseInView = true;
}
if (currentZoom < 1) {
centerFreq = getCenterFrequency();
bw = getBandwidth();
bw = (long long) ceil((long double) bw * currentZoom);
if (bw < 30000) {
bw = 30000;
}
if (mouseTracker.mouseInView()) {
long long mfreqA = getFrequencyAt(mouseTracker.getMouseX());
if (mouseInView) {
long long mfreqA = getFrequencyAt(mpos);
setBandwidth(bw);
long long mfreqB = getFrequencyAt(mouseTracker.getMouseX());
long long mfreqB = getFrequencyAt(mpos);
centerFreq += mfreqA - mfreqB;
}
setView(centerFreq, bw);
if (spectrumCanvas) {
spectrumCanvas->setView(centerFreq, bw);
}
} else {
if (isView) {
bw = getBandwidth();
bw = (long long) ceil((long double) bw * currentZoom);
if (bw >= wxGetApp().getSampleRate()) {
disableView();
if (spectrumCanvas) {
spectrumCanvas->disableView();
}
} else {
if (mouseTracker.mouseInView()) {
long long mfreqA = getFrequencyAt(mouseTracker.getMouseX());
if (mouseInView) {
long long mfreqA = getFrequencyAt(mpos);
setBandwidth(bw);
long long mfreqB = getFrequencyAt(mouseTracker.getMouseX());
long long mfreqB = getFrequencyAt(mpos);
centerFreq += mfreqA - mfreqB;
}
setView(getCenterFrequency(), bw);
if (spectrumCanvas) {
spectrumCanvas->setView(centerFreq, bw);
} else {
setBandwidth(bw);
}
}
}
@@ -154,8 +158,15 @@ void WaterfallCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
if (centerFreq > freq && (centerFreq + bandwidth / 2) > (freq + wxGetApp().getSampleRate() / 2)) {
centerFreq = (freq + wxGetApp().getSampleRate() / 2) - bandwidth / 2;
}
if (spectrumCanvas) {
if ((spectrumCanvas->getCenterFrequency() != centerFreq) || (spectrumCanvas->getBandwidth() != bw)) {
spectrumCanvas->setView(centerFreq,bw);
}
}
}
glContext->SetCurrent(*this);
initGLExtensions();
glViewport(0, 0, ClientSize.x, ClientSize.y);
@@ -255,11 +266,13 @@ void WaterfallCanvas::OnKeyUp(wxKeyEvent& event) {
case WXK_UP:
case WXK_NUMPAD_UP:
zoom = 1.0;
mouseZoom = 0.95;
break;
case 'Z':
case WXK_DOWN:
case WXK_NUMPAD_DOWN:
zoom = 1.0;
mouseZoom = 1.05;
break;
}
}
@@ -276,11 +289,13 @@ void WaterfallCanvas::OnKeyDown(wxKeyEvent& event) {
case 'A':
case WXK_UP:
case WXK_NUMPAD_UP:
mouseZoom = 1.0;
zoom = 0.95;
break;
case 'Z':
case WXK_DOWN:
case WXK_NUMPAD_DOWN:
mouseZoom = 1.0;
zoom = 1.05;
break;
case WXK_RIGHT:
@@ -349,6 +364,9 @@ void WaterfallCanvas::OnKeyDown(wxKeyEvent& event) {
setStatusText("Set center frequency: %s", freq);
}
} else {
if (spectrumCanvas) {
spectrumCanvas->setCenterFrequency(freq);
}
wxGetApp().setFrequency(freq);
setStatusText("Set center frequency: %s", freq);
}