void WaterfallCanvas::OnMouseMoved(wxMouseEvent& event) {
InteractiveCanvas::OnMouseMoved(event);
DemodulatorInstance *demod = wxGetApp().getDemodMgr().getActiveDemodulator();
if (mouseTracker.mouseDown()) {
if (demod == NULL) {
return;
}
if (dragState == WF_DRAG_BANDWIDTH_LEFT || dragState == WF_DRAG_BANDWIDTH_RIGHT) {
int bwDiff = (int) (mouseTracker.getDeltaMouseX() * (float) getBandwidth()) * 2;
if (dragState == WF_DRAG_BANDWIDTH_LEFT) {
bwDiff = -bwDiff;
}
int currentBW = dragBW;
currentBW = currentBW + bwDiff;
if (currentBW > CHANNELIZER_RATE_MAX) {
currentBW = CHANNELIZER_RATE_MAX;
}
if (currentBW < MIN_BANDWIDTH) {
currentBW = MIN_BANDWIDTH;
}
demod->setBandwidth(currentBW);
dragBW = currentBW;
}
if (dragState == WF_DRAG_FREQUENCY) {
long long bwTarget = getFrequencyAt(mouseTracker.getMouseX()) - dragOfs;
long long currentFreq = demod->getFrequency();
long long bwDiff = bwTarget - currentFreq;
int snap = wxGetApp().getFrequencySnap();
if (snap > 1) {
bwDiff = roundf((float)bwDiff/(float)snap)*snap;
}
if (bwDiff) {
demod->setFrequency(currentFreq + bwDiff);
if (demod->isDeltaLock()) {
demod->setDeltaLockOfs(demod->getFrequency() - wxGetApp().getFrequency());
}
currentFreq = demod->getFrequency();
demod->updateLabel(currentFreq);
}
}
} else if (mouseTracker.mouseRightDown()) {
mouseZoom = mouseZoom + ((1.0 - (mouseTracker.getDeltaMouseY() * 4.0)) - mouseZoom) * 0.1;
} else {
updateHoverState();
}
}
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. [, ] to nudge, 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. [, ] to nudge, 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 set 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::OnKeyDown(wxKeyEvent& event) {
InteractiveCanvas::OnKeyDown(event);
DemodulatorInstance *activeDemod = wxGetApp().getDemodMgr().getActiveDemodulator();
long long originalFreq = getCenterFrequency();
long long freq = originalFreq;
switch (event.GetKeyCode()) {
case WXK_UP:
case WXK_NUMPAD_UP:
if (!shiftDown) {
mouseZoom = 1.0;
zoom = 0.95;
} else {
scaleMove = 1.0;
}
break;
case WXK_DOWN:
case WXK_NUMPAD_DOWN:
if (!shiftDown) {
mouseZoom = 1.0;
zoom = 1.05;
} else {
scaleMove = -1.0;
}
break;
case WXK_RIGHT:
case WXK_NUMPAD_RIGHT:
if (isView) {
freqMove = shiftDown?5.0:1.0;
freqMoving = true;
} else {
freq += shiftDown?(getBandwidth() * 10):(getBandwidth() / 2);
}
break;
case WXK_LEFT:
case WXK_NUMPAD_LEFT:
if (isView) {
freqMove = shiftDown?-5.0:-1.0;
freqMoving = true;
} else {
freq -= shiftDown?(getBandwidth() * 10):(getBandwidth() / 2);
}
break;
case 'D':
case WXK_DELETE:
if (!activeDemod) {
break;
}
wxGetApp().removeDemodulator(activeDemod);
wxGetApp().getDemodMgr().deleteThread(activeDemod);
break;
case 'M':
if (!activeDemod) {
break;
}
activeDemod->setMuted(!activeDemod->isMuted());
break;
case 'B':
if (spectrumCanvas) {
spectrumCanvas->setShowDb(!spectrumCanvas->getShowDb());
}
break;
case WXK_SPACE:
wxGetApp().showFrequencyInput();
break;
case 'C':
if (wxGetApp().getDemodMgr().getActiveDemodulator()) {
wxGetApp().setFrequency(wxGetApp().getDemodMgr().getActiveDemodulator()->getFrequency());
} else if (mouseTracker.mouseInView()) {
long long freq = getFrequencyAt(mouseTracker.getMouseX());
int snap = wxGetApp().getFrequencySnap();
if (snap > 1) {
freq = roundf((float)freq/(float)snap)*snap;
}
wxGetApp().setFrequency(freq);
}
#ifdef USE_HAMLIB
if (wxGetApp().rigIsActive() && !wxGetApp().getRigThread()->getControlMode()) {
wxGetApp().getRigThread()->setFrequency(wxGetApp().getFrequency(),true);
}
#endif
break;
default:
event.Skip();
return;
}
long long minFreq = bandwidth/2;
if (freq < minFreq) {
freq = minFreq;
}
if (freq != originalFreq) {
updateCenterFrequency(freq);
}
}
void WaterfallCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
tex_update.lock();
wxPaintDC dc(this);
const wxSize ClientSize = GetClientSize();
long double currentZoom = zoom;
if (mouseZoom != 1) {
currentZoom = mouseZoom;
mouseZoom = mouseZoom + (1.0 - mouseZoom) * 0.2;
if (fabs(mouseZoom-1.0)<0.01) {
mouseZoom = 1;
}
}
if (scaleMove != 0) {
SpectrumVisualProcessor *sp = wxGetApp().getSpectrumProcessor();
FFTVisualDataThread *wdt = wxGetApp().getAppFrame()->getWaterfallDataThread();
SpectrumVisualProcessor *wp = wdt->getProcessor();
float factor = sp->getScaleFactor();
factor += scaleMove * 0.02;
if (factor < 0.25) {
factor = 0.25;
}
if (factor > 10.0) {
factor = 10.0;
}
sp->setScaleFactor(factor);
wp->setScaleFactor(factor);
}
if (freqMove != 0.0) {
long long newFreq = getCenterFrequency() + (long long)((long double)getBandwidth()*freqMove) * 0.01;
long long minFreq = bandwidth/2;
if (newFreq < minFreq) {
newFreq = minFreq;
}
updateCenterFrequency(newFreq);
if (!freqMoving) {
freqMove -= (freqMove * 0.2);
if (fabs(freqMove) < 0.01) {
freqMove = 0.0;
}
}
}
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) {
bw = (long long) ceil((long double) bw * currentZoom);
if (bw < minBandwidth) {
bw = minBandwidth;
}
if (mouseInView) {
long long mfreqA = getFrequencyAt(mpos, centerFreq, getBandwidth());
long long mfreqB = getFrequencyAt(mpos, centerFreq, bw);
centerFreq += mfreqA - mfreqB;
}
setView(centerFreq, bw);
} else {
if (isView) {
bw = (long long) ceil((long double) bw * currentZoom);
if (bw >= wxGetApp().getSampleRate()) {
disableView();
if (spectrumCanvas) {
spectrumCanvas->disableView();
}
bw = wxGetApp().getSampleRate();
centerFreq = wxGetApp().getFrequency();
} else {
if (mouseInView) {
long long mfreqA = getFrequencyAt(mpos, centerFreq, getBandwidth());
long long mfreqB = getFrequencyAt(mpos, centerFreq, bw);
centerFreq += mfreqA - mfreqB;
setBandwidth(bw);
} else {
setBandwidth(bw);
}
}
}
}
if (centerFreq < freq && (centerFreq - bandwidth / 2) < (freq - wxGetApp().getSampleRate() / 2)) {
centerFreq = (freq - wxGetApp().getSampleRate() / 2) + bandwidth / 2;
}
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)) {
if (getViewState()) {
spectrumCanvas->setView(centerFreq,bw);
} else {
spectrumCanvas->disableView();
spectrumCanvas->setCenterFrequency(centerFreq);
spectrumCanvas->setBandwidth(bw);
}
}
}
}
glContext->SetCurrent(*this);
initGLExtensions();
glViewport(0, 0, ClientSize.x, ClientSize.y);
if (fft_size_changed.load()) {
fft_size = new_fft_size;
waterfallPanel.setup(fft_size, waterfall_lines);
fft_size_changed.store(false);
}
glContext->BeginDraw(0,0,0);
waterfallPanel.calcTransform(CubicVR::mat4::identity());
waterfallPanel.draw();
std::vector<DemodulatorInstance *> &demods = wxGetApp().getDemodMgr().getDemodulators();
DemodulatorInstance *activeDemodulator = wxGetApp().getDemodMgr().getActiveDemodulator();
DemodulatorInstance *lastActiveDemodulator = wxGetApp().getDemodMgr().getLastActiveDemodulator();
bool isNew = shiftDown
|| (wxGetApp().getDemodMgr().getLastActiveDemodulator() && !wxGetApp().getDemodMgr().getLastActiveDemodulator()->isActive());
int currentBandwidth = getBandwidth();
long long currentCenterFreq = getCenterFrequency();
ColorTheme *currentTheme = ThemeMgr::mgr.currentTheme;
std::string last_type = wxGetApp().getDemodMgr().getLastDemodulatorType();
if (mouseTracker.mouseInView() || wxGetApp().getDemodMgr().getActiveDemodulator()) {
hoverAlpha += (1.0f-hoverAlpha)*0.1f;
if (hoverAlpha > 1.5f) {
hoverAlpha = 1.5f;
}
glContext->setHoverAlpha(hoverAlpha);
if (nextDragState == WF_DRAG_RANGE) {
float width = (1.0 / (float) ClientSize.x);
float rangeWidth = mouseTracker.getOriginDeltaMouseX();
float centerPos;
if (mouseTracker.mouseDown()) {
if (rangeWidth) {
width = rangeWidth;
}
centerPos = mouseTracker.getOriginMouseX() + width / 2.0;
} else {
centerPos = mouseTracker.getMouseX();
}
glContext->DrawDemod(lastActiveDemodulator, isNew?currentTheme->waterfallHighlight:currentTheme->waterfallDestroy, currentCenterFreq, currentBandwidth);
if ((last_type == "LSB" || last_type == "USB") && mouseTracker.mouseDown()) {
centerPos = mouseTracker.getMouseX();
glContext->DrawRangeSelector(centerPos, centerPos-width, isNew?currentTheme->waterfallNew:currentTheme->waterfallHover);
} else {
glContext->DrawFreqSelector(centerPos, isNew?currentTheme->waterfallNew:currentTheme->waterfallHover, width, currentCenterFreq, currentBandwidth);
}
} else {
if (lastActiveDemodulator) {
glContext->DrawDemod(lastActiveDemodulator, ((isNew && activeDemodulator == NULL) || (activeDemodulator != NULL))?currentTheme->waterfallHighlight:currentTheme->waterfallDestroy, currentCenterFreq, currentBandwidth);
}
if (activeDemodulator == NULL) {
glContext->DrawFreqSelector(mouseTracker.getMouseX(), ((isNew && lastActiveDemodulator) || (!lastActiveDemodulator) )?currentTheme->waterfallNew:currentTheme->waterfallHover, 0, currentCenterFreq, currentBandwidth);
} else {
glContext->DrawDemod(activeDemodulator, currentTheme->waterfallHover, currentCenterFreq, currentBandwidth);
}
}
} else {
hoverAlpha += (0.0f-hoverAlpha)*0.05f;
if (hoverAlpha < 1.0e-5f) {
hoverAlpha = 0;
}
glContext->setHoverAlpha(hoverAlpha);
if (activeDemodulator) {
glContext->DrawDemod(activeDemodulator, currentTheme->waterfallHighlight, currentCenterFreq, currentBandwidth);
}
if (lastActiveDemodulator) {
glContext->DrawDemod(lastActiveDemodulator, currentTheme->waterfallHighlight, currentCenterFreq, currentBandwidth);
}
}
glContext->setHoverAlpha(0);
for (int i = 0, iMax = demods.size(); i < iMax; i++) {
if (activeDemodulator == demods[i] || lastActiveDemodulator == demods[i]) {
continue;
}
glContext->DrawDemod(demods[i], currentTheme->waterfallHighlight, currentCenterFreq, currentBandwidth);
}
glContext->EndDraw();
SwapBuffers();
tex_update.unlock();
}
void WaterfallCanvas::OnMouseMoved(wxMouseEvent& event) {
InteractiveCanvas::OnMouseMoved(event);
DemodulatorInstance *demod = wxGetApp().getDemodMgr().getActiveDemodulator();
if (mouseTracker.mouseDown()) {
if (demod == NULL) {
return;
}
if (dragState == WF_DRAG_BANDWIDTH_LEFT || dragState == WF_DRAG_BANDWIDTH_RIGHT) {
int bwDiff = (int) (mouseTracker.getDeltaMouseX() * (float) getBandwidth()) * 2;
if (dragState == WF_DRAG_BANDWIDTH_LEFT) {
bwDiff = -bwDiff;
}
int currentBW = dragBW;
currentBW = currentBW + bwDiff;
if (currentBW > CHANNELIZER_RATE_MAX) {
currentBW = CHANNELIZER_RATE_MAX;
}
if (currentBW < MIN_BANDWIDTH) {
currentBW = MIN_BANDWIDTH;
}
demod->setBandwidth(currentBW);
dragBW = currentBW;
}
if (dragState == WF_DRAG_FREQUENCY) {
long long bwTarget = getFrequencyAt(mouseTracker.getMouseX()) - dragOfs;
long long currentFreq = demod->getFrequency();
long long bwDiff = bwTarget - currentFreq;
int snap = wxGetApp().getFrequencySnap();
if (snap > 1) {
bwDiff = roundf((float)bwDiff/(float)snap)*snap;
}
if (bwDiff) {
demod->setFrequency(currentFreq + bwDiff);
currentFreq = demod->getFrequency();
demod->updateLabel(currentFreq);
}
}
} 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 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 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 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 SpectrumCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
wxPaintDC dc(this);
const wxSize ClientSize = GetClientSize();
if (!visualDataQueue.empty()) {
SpectrumVisualData *vData;
visualDataQueue.pop(vData);
if (vData) {
spectrumPanel.setPoints(vData->spectrum_points);
spectrumPanel.setPeakPoints(vData->spectrum_hold_points);
spectrumPanel.setFloorValue(vData->fft_floor);
spectrumPanel.setCeilValue(vData->fft_ceiling);
vData->decRefCount();
}
}
if (resetScaleFactor) {
scaleFactor += (1.0-scaleFactor)*0.05;
if (fabs(scaleFactor-1.0) < 0.01) {
scaleFactor = 1.0;
resetScaleFactor = false;
}
updateScaleFactor(scaleFactor);
}
glContext->SetCurrent(*this);
initGLExtensions();
glViewport(0, 0, ClientSize.x, ClientSize.y);
glContext->BeginDraw(0,0,0);
spectrumPanel.setFreq(getCenterFrequency());
spectrumPanel.setBandwidth(getBandwidth());
spectrumPanel.calcTransform(CubicVR::mat4::identity());
spectrumPanel.draw();
glLoadIdentity();
std::vector<DemodulatorInstance *> &demods = wxGetApp().getDemodMgr().getDemodulators();
DemodulatorInstance *activeDemodulator = wxGetApp().getDemodMgr().getActiveDemodulator();
for (int i = 0, iMax = demods.size(); i < iMax; i++) {
if (!demods[i]->isActive()) {
continue;
}
glContext->DrawDemodInfo(demods[i], ThemeMgr::mgr.currentTheme->fftHighlight, getCenterFrequency(), getBandwidth(), activeDemodulator==demods[i]);
}
if (waterfallCanvas && !activeDemodulator) {
MouseTracker *wfmt = waterfallCanvas->getMouseTracker();
if (wfmt->mouseInView()) {
int snap = wxGetApp().getFrequencySnap();
long long freq = getFrequencyAt(wfmt->getMouseX());
if (snap > 1) {
freq = roundf((float)freq/(float)snap)*snap;
}
DemodulatorInstance *lastActiveDemodulator = wxGetApp().getDemodMgr().getLastActiveDemodulator();
bool isNew = (((waterfallCanvas->isShiftDown() || (lastActiveDemodulator && !lastActiveDemodulator->isActive())) && lastActiveDemodulator) || (!lastActiveDemodulator));
glContext->DrawFreqBwInfo(freq, wxGetApp().getDemodMgr().getLastBandwidth(), isNew?ThemeMgr::mgr.currentTheme->waterfallNew:ThemeMgr::mgr.currentTheme->waterfallHover, getCenterFrequency(), getBandwidth(), true, true);
}
}
glContext->EndDraw();
spectrumPanel.drawChildren();
SwapBuffers();
}
