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Code Issues Projects Releases Wiki Activity

New tuning bar now functional

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This commit is contained in:
Charles J. Cliffe 2015-03-26 22:45:52 -04:00
parent 36f1bd6b01
commit 3af564037c
9 changed files with 171 additions and 69 deletions
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8
src/demod/DemodulatorInstance.cpp
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@ -335,3 +335,11 @@ void DemodulatorInstance::setGain(float gain_in) {
float DemodulatorInstance::getGain() { float DemodulatorInstance::getGain() {
return audioThread->getGain(); return audioThread->getGain();
} }
bool DemodulatorInstance::isFollow() {
return follow;
}
void DemodulatorInstance::setFollow(bool follow) {
this->follow = follow;
}

3
src/demod/DemodulatorInstance.h
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@ -77,6 +77,8 @@ public:
void setAudioSampleRate(int sampleRate); void setAudioSampleRate(int sampleRate);
int getAudioSampleRate(); int getAudioSampleRate();
bool isFollow();
void setFollow(bool follow);
private: private:
@ -96,4 +98,5 @@ private:
int currentDemodType; int currentDemodType;
int currentOutputDevice; int currentOutputDevice;
int currentAudioSampleRate; int currentAudioSampleRate;
bool follow;
}; };

10
src/demod/DemodulatorPreThread.cpp
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@ -151,12 +151,10 @@ void DemodulatorPreThread::threadMain() {
} }
// Requested frequency is not center, shift it into the center! // Requested frequency is not center, shift it into the center!
if (inp->frequency != params.frequency) { if ((params.frequency - inp->frequency) != shiftFrequency || rateChanged) {
if ((params.frequency - inp->frequency) != shiftFrequency || rateChanged) { shiftFrequency = params.frequency - inp->frequency;
shiftFrequency = params.frequency - inp->frequency; if (abs(shiftFrequency) <= (int) ((double) (wxGetApp().getSampleRate() / 2) * 1.5)) {
if (abs(shiftFrequency) <= (int) ((double) (wxGetApp().getSampleRate() / 2) * 1.5)) { nco_crcf_set_frequency(freqShifter, (2.0 * M_PI) * (((double) abs(shiftFrequency)) / ((double) wxGetApp().getSampleRate())));
nco_crcf_set_frequency(freqShifter, (2.0 * M_PI) * (((double) abs(shiftFrequency)) / ((double) wxGetApp().getSampleRate())));
}
} }
} }

12
src/sdr/SDRPostThread.cpp
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@ -185,15 +185,18 @@ void SDRPostThread::threadMain() {
DemodulatorInstance *demod = *i; DemodulatorInstance *demod = *i;
DemodulatorThreadInputQueue *demodQueue = demod->threadQueueDemod; DemodulatorThreadInputQueue *demodQueue = demod->threadQueueDemod;
if (demod->getFrequency() != data_in->frequency if (abs(data_in->frequency - demod->getFrequency()) > (wxGetApp().getSampleRate() / 2)) {
&& abs(data_in->frequency - demod->getFrequency()) > (wxGetApp().getSampleRate() / 2)) { if (demod->isActive() && !demod->isFollow()) {
if (demod->isActive()) {
demod->setActive(false); demod->setActive(false);
DemodulatorThreadIQData *dummyDataOut = new DemodulatorThreadIQData; DemodulatorThreadIQData *dummyDataOut = new DemodulatorThreadIQData;
dummyDataOut->frequency = data_in->frequency; dummyDataOut->frequency = data_in->frequency;
dummyDataOut->sampleRate = data_in->sampleRate; dummyDataOut->sampleRate = data_in->sampleRate;
demodQueue->push(dummyDataOut); demodQueue->push(dummyDataOut);
} }
if (demod->isFollow() && wxGetApp().getFrequency() != demod->getFrequency()) {
wxGetApp().setFrequency(demod->getFrequency());
}
} else if (!demod->isActive()) { } else if (!demod->isActive()) {
demod->setActive(true); demod->setActive(true);
if (wxGetApp().getDemodMgr().getLastActiveDemodulator() == NULL) { if (wxGetApp().getDemodMgr().getLastActiveDemodulator() == NULL) {
@ -204,6 +207,9 @@ void SDRPostThread::threadMain() {
if (!demod->isActive()) { if (!demod->isActive()) {
continue; continue;
} }
if (demod->isFollow()) {
demod->setFollow(false);
}
demodQueue->push(demodDataOut); demodQueue->push(demodDataOut);
pushedData = true; pushedData = true;

12
src/visual/ColorTheme.cpp
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@ -79,6 +79,8 @@ RadarColorTheme::RadarColorTheme() {
fftHighlight = RGBColor(1, 1, 1); fftHighlight = RGBColor(1, 1, 1);
scopeLine = RGBColor(0.8, 1.0, 0.8); scopeLine = RGBColor(0.8, 1.0, 0.8);
tuningBar = RGBColor(0.2, 0.9, 0.2); tuningBar = RGBColor(0.2, 0.9, 0.2);
tuningBarUp = RGBColor(1.0, 139.0/255.0, 96.0/255.0);
tuningBarDown = RGBColor(148.0/255.0, 148.0/255.0, 1.0);
meterLevel = RGBColor(0, 0.5, 0); meterLevel = RGBColor(0, 0.5, 0);
meterValue = RGBColor(0, 0.5, 0); meterValue = RGBColor(0, 0.5, 0);
text = RGBColor(0.8, 1.0, 0.8); text = RGBColor(0.8, 1.0, 0.8);
@ -105,6 +107,8 @@ BlackAndWhiteColorTheme::BlackAndWhiteColorTheme() {
fftHighlight = RGBColor(1, 1, 0.9); fftHighlight = RGBColor(1, 1, 0.9);
scopeLine = RGBColor(0.9, 0.9, 0.9); scopeLine = RGBColor(0.9, 0.9, 0.9);
tuningBar = RGBColor(0.4, 0.4, 0.4); tuningBar = RGBColor(0.4, 0.4, 0.4);
tuningBarUp = RGBColor(1.0, 139.0/255.0, 96.0/255.0);
tuningBarDown = RGBColor(148.0/255.0, 148.0/255.0, 1.0);
meterLevel = RGBColor(0.5, 0.5, 0.5); meterLevel = RGBColor(0.5, 0.5, 0.5);
meterValue = RGBColor(0.5, 0.5, 0.5); meterValue = RGBColor(0.5, 0.5, 0.5);
text = RGBColor(1, 1, 1); text = RGBColor(1, 1, 1);
@ -140,6 +144,8 @@ SharpColorTheme::SharpColorTheme() {
fftHighlight = RGBColor(0.9, 0.9, 1.0); fftHighlight = RGBColor(0.9, 0.9, 1.0);
scopeLine = RGBColor(0.85, 0.85, 1.0); scopeLine = RGBColor(0.85, 0.85, 1.0);
tuningBar = RGBColor(0.2, 0.2, 0.9); tuningBar = RGBColor(0.2, 0.2, 0.9);
tuningBarUp = RGBColor(1.0, 139.0/255.0, 96.0/255.0);
tuningBarDown = RGBColor(148.0/255.0, 148.0/255.0, 1.0);
meterLevel = RGBColor(28.0 / 255.0, 106.0 / 255.0, 179.0 / 255.0); meterLevel = RGBColor(28.0 / 255.0, 106.0 / 255.0, 179.0 / 255.0);
meterValue = RGBColor(190.0 / 255.0, 190.0 / 255.0, 60.0 / 255.0); meterValue = RGBColor(190.0 / 255.0, 190.0 / 255.0, 60.0 / 255.0);
text = RGBColor(0.9, 0.9, 1); text = RGBColor(0.9, 0.9, 1);
@ -168,6 +174,8 @@ RadColorTheme::RadColorTheme() {
fftHighlight = RGBColor(1, 1, 1); fftHighlight = RGBColor(1, 1, 1);
scopeLine = RGBColor(1.0, 0.9, 0.9); scopeLine = RGBColor(1.0, 0.9, 0.9);
tuningBar = RGBColor(0.2, 0.2, 0.9); tuningBar = RGBColor(0.2, 0.2, 0.9);
tuningBarUp = RGBColor(1.0, 139.0/255.0, 96.0/255.0);
tuningBarDown = RGBColor(148.0/255.0, 148.0/255.0, 1.0);
meterLevel = RGBColor(0, 0.5, 0); meterLevel = RGBColor(0, 0.5, 0);
meterValue = RGBColor(0.5, 0, 0); meterValue = RGBColor(0.5, 0, 0);
text = RGBColor(1, 1, 1); text = RGBColor(1, 1, 1);
@ -199,6 +207,8 @@ TouchColorTheme::TouchColorTheme() {
fftHighlight = RGBColor(1.0, 1.0, 1.0); fftHighlight = RGBColor(1.0, 1.0, 1.0);
scopeLine = RGBColor(234.0 / 255.0, 232.0 / 255.0, 247.0 / 255.0); scopeLine = RGBColor(234.0 / 255.0, 232.0 / 255.0, 247.0 / 255.0);
tuningBar = RGBColor(61.0 / 255.0, 57.0 / 255.0, 88.0 / 255.0); tuningBar = RGBColor(61.0 / 255.0, 57.0 / 255.0, 88.0 / 255.0);
tuningBarUp = RGBColor(1.0, 139.0/255.0, 96.0/255.0);
tuningBarDown = RGBColor(148.0/255.0, 148.0/255.0, 1.0);
meterLevel = RGBColor(61.0 / 255.0, 57.0 / 255.0, 88.0 / 255.0); meterLevel = RGBColor(61.0 / 255.0, 57.0 / 255.0, 88.0 / 255.0);
meterValue = RGBColor(61.0 / 255.0, 57.0 / 255.0, 88.0 / 255.0); meterValue = RGBColor(61.0 / 255.0, 57.0 / 255.0, 88.0 / 255.0);
text = RGBColor(1, 1, 1); text = RGBColor(1, 1, 1);
@ -231,6 +241,8 @@ HDColorTheme::HDColorTheme() {
fftHighlight = RGBColor(1, 1, 1); fftHighlight = RGBColor(1, 1, 1);
scopeLine = RGBColor(0.9, 0.9, 0.9); scopeLine = RGBColor(0.9, 0.9, 0.9);
tuningBar = RGBColor(0, 0.7, 0.7); tuningBar = RGBColor(0, 0.7, 0.7);
tuningBarUp = RGBColor(1.0, 139.0/255.0, 96.0/255.0);
tuningBarDown = RGBColor(148.0/255.0, 148.0/255.0, 1.0);
meterLevel = RGBColor(0, 0.5, 0); meterLevel = RGBColor(0, 0.5, 0);
meterValue = RGBColor(0.0, 0.0, 1.0); meterValue = RGBColor(0.0, 0.0, 1.0);
text = RGBColor(1, 1, 1); text = RGBColor(1, 1, 1);

13
src/visual/ScopeContext.cpp
View File

@ -73,6 +73,19 @@ void ScopeContext::Plot(std::vector<float> &points, bool stereo) {
} }
glLineWidth(1.0); glLineWidth(1.0);
GLint vp[4];
glGetIntegerv(GL_VIEWPORT, vp);
float viewHeight = (float) vp[3];
float hPos = (float) (13) / viewHeight;
glColor3f(0.65, 0.65, 0.65);
getFont(PrimaryGLContext::GLFONT_SIZE12).drawString("Frequency", -0.66, -1.0+hPos, 12, GLFont::GLFONT_ALIGN_CENTER, GLFont::GLFONT_ALIGN_CENTER);
getFont(PrimaryGLContext::GLFONT_SIZE12).drawString("Bandwidth", 0.0, -1.0+hPos, 12, GLFont::GLFONT_ALIGN_CENTER, GLFont::GLFONT_ALIGN_CENTER);
getFont(PrimaryGLContext::GLFONT_SIZE12).drawString("Center Frequency", 0.66, -1.0+hPos, 12, GLFont::GLFONT_ALIGN_CENTER, GLFont::GLFONT_ALIGN_CENTER);
if (stereo) { if (stereo) {
glColor3f(ThemeMgr::mgr.currentTheme->scopeLine.r, ThemeMgr::mgr.currentTheme->scopeLine.g, ThemeMgr::mgr.currentTheme->scopeLine.b); glColor3f(ThemeMgr::mgr.currentTheme->scopeLine.r, ThemeMgr::mgr.currentTheme->scopeLine.g, ThemeMgr::mgr.currentTheme->scopeLine.b);
glBegin (GL_LINES); glBegin (GL_LINES);

173
src/visual/TuningCanvas.cpp
View File

@ -25,7 +25,7 @@ EVT_ENTER_WINDOW(TuningCanvas::OnMouseEnterWindow)
wxEND_EVENT_TABLE() wxEND_EVENT_TABLE()
TuningCanvas::TuningCanvas(wxWindow *parent, int *attribList) : TuningCanvas::TuningCanvas(wxWindow *parent, int *attribList) :
InteractiveCanvas(parent, attribList), dragAccum(0) { InteractiveCanvas(parent, attribList), dragAccum(0), top(false), bottom(false), uxDown(0) {
glContext = new TuningContext(this, &wxGetApp().GetContext(this)); glContext = new TuningContext(this, &wxGetApp().GetContext(this));
@ -73,31 +73,32 @@ void TuningCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
0.6, mouseTracker.getOriginMouseX(), mouseTracker.getMouseX()); 0.6, mouseTracker.getOriginMouseX(), mouseTracker.getMouseX());
} }
bool top = mouseTracker.getMouseY() >= 0.5;
bool bottom = mouseTracker.getMouseY() <= 0.5;
RGBColor clr = top ? ThemeMgr::mgr.currentTheme->tuningBarUp : ThemeMgr::mgr.currentTheme->tuningBarDown; RGBColor clr = top ? ThemeMgr::mgr.currentTheme->tuningBarUp : ThemeMgr::mgr.currentTheme->tuningBarDown;
RGBColor clrDark = ThemeMgr::mgr.currentTheme->tuningBar; RGBColor clrDark = ThemeMgr::mgr.currentTheme->tuningBar;
RGBColor clrMid = ThemeMgr::mgr.currentTheme->tuningBar; RGBColor clrMid = ThemeMgr::mgr.currentTheme->tuningBar;
RGBColor clrLight = ThemeMgr::mgr.currentTheme->tuningBar; RGBColor clrLight = ThemeMgr::mgr.currentTheme->tuningBar;
clrDark.r*=0.5;clrDark.g*=0.5;clrDark.b*=0.5; clrDark.r *= 0.5;
clrLight.r*=2.0;clrLight.g*=2.0;clrLight.b*=2.0; clrDark.g *= 0.5;
clrDark.b *= 0.5;
clrLight.r *= 2.0;
clrLight.g *= 2.0;
clrLight.b *= 2.0;
glContext->DrawTunerBarIndexed(1, 3, 11, freqDP, freqW, clrDark, 0.25, true, true); // freq glContext->DrawTunerBarIndexed(1, 3, 11, freqDP, freqW, clrMid, 0.25, true, true); // freq
glContext->DrawTunerBarIndexed(4, 6, 11, freqDP, freqW, clrMid, 0.25, true, true); glContext->DrawTunerBarIndexed(4, 6, 11, freqDP, freqW, clrDark, 0.25, true, true);
glContext->DrawTunerBarIndexed(7, 9, 11, freqDP, freqW, clrDark, 0.25, true, true); glContext->DrawTunerBarIndexed(7, 9, 11, freqDP, freqW, clrMid, 0.25, true, true);
glContext->DrawTunerBarIndexed(10, 11, 11, freqDP, freqW, clrMid, 0.25, true, true); glContext->DrawTunerBarIndexed(10, 11, 11, freqDP, freqW, clrDark, 0.25, true, true);
glContext->DrawTunerBarIndexed(1, 3, 7, bwDP, bwW, clrDark, 0.25, true, true); // bw glContext->DrawTunerBarIndexed(1, 3, 7, bwDP, bwW, clrMid, 0.25, true, true); // bw
glContext->DrawTunerBarIndexed(4, 6, 7, bwDP, bwW, clrMid, 0.25, true, true); glContext->DrawTunerBarIndexed(4, 6, 7, bwDP, bwW, clrDark, 0.25, true, true);
glContext->DrawTunerBarIndexed(7, 7, 7, bwDP, bwW, clrDark, 0.25, true, true); glContext->DrawTunerBarIndexed(7, 7, 7, bwDP, bwW, clrMid, 0.25, true, true);
glContext->DrawTunerBarIndexed(1, 3, 11, centerDP, centerW, clrDark, 0.25, true, true); // freq glContext->DrawTunerBarIndexed(1, 3, 11, centerDP, centerW, clrMid, 0.25, true, true); // freq
glContext->DrawTunerBarIndexed(4, 6, 11, centerDP, centerW, clrMid, 0.25, true, true); glContext->DrawTunerBarIndexed(4, 6, 11, centerDP, centerW, clrDark, 0.25, true, true);
glContext->DrawTunerBarIndexed(7, 9, 11, centerDP, centerW, clrDark, 0.25, true, true); glContext->DrawTunerBarIndexed(7, 9, 11, centerDP, centerW, clrMid, 0.25, true, true);
glContext->DrawTunerBarIndexed(10, 11, 11, centerDP, centerW, clrMid, 0.25, true, true); glContext->DrawTunerBarIndexed(10, 11, 11, centerDP, centerW, clrDark, 0.25, true, true);
if (hoverIndex > 0) { if (hoverIndex > 0) {
switch (hoverState) { switch (hoverState) {
@ -126,44 +127,44 @@ void TuningCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
} }
void TuningCanvas::OnIdle(wxIdleEvent &event) { void TuningCanvas::OnIdle(wxIdleEvent &event) {
if (mouseTracker.mouseDown()) { // if (mouseTracker.mouseDown()) {
DemodulatorInstance *activeDemod = wxGetApp().getDemodMgr().getLastActiveDemodulator(); // DemodulatorInstance *activeDemod = wxGetApp().getDemodMgr().getLastActiveDemodulator();
//
float dragDelta = mouseTracker.getMouseX() - mouseTracker.getOriginMouseX(); // float dragDelta = mouseTracker.getMouseX() - mouseTracker.getOriginMouseX();
//
dragAccum += dragDelta; // dragAccum += dragDelta;
//
float moveVal = dragAccum * 10.0; // float moveVal = dragAccum * 10.0;
//
if (uxDown > 0.275) { // if (uxDown > 0.275) {
wxGetApp().setFrequency( // wxGetApp().setFrequency(
wxGetApp().getFrequency() // wxGetApp().getFrequency()
+ (int) (dragAccum * fabs(dragAccum * 10.0) * fabs(dragAccum * 10.0) * (float) wxGetApp().getSampleRate())); // + (int) (dragAccum * fabs(dragAccum * 10.0) * fabs(dragAccum * 10.0) * (float) wxGetApp().getSampleRate()));
} else if (fabs(moveVal) >= 1.0) { // } else if (fabs(moveVal) >= 1.0) {
if (uxDown < -0.275) { // if (uxDown < -0.275) {
if (activeDemod != NULL) { // if (activeDemod != NULL) {
long long freq = activeDemod->getFrequency() + (int) (moveVal * fabs(moveVal) * fabs(moveVal) * fabs(moveVal)); // long long freq = activeDemod->getFrequency() + (int) (moveVal * fabs(moveVal) * fabs(moveVal) * fabs(moveVal));
activeDemod->setFrequency(freq); // activeDemod->setFrequency(freq);
activeDemod->updateLabel(freq); // activeDemod->updateLabel(freq);
} // }
} else { // } else {
int amt = (int) (moveVal * fabs(moveVal) * fabs(moveVal) * fabs(moveVal)); // int amt = (int) (moveVal * fabs(moveVal) * fabs(moveVal) * fabs(moveVal));
if (activeDemod != NULL) { // if (activeDemod != NULL) {
activeDemod->setBandwidth(activeDemod->getBandwidth() + amt); // activeDemod->setBandwidth(activeDemod->getBandwidth() + amt);
} else { // } else {
wxGetApp().getDemodMgr().setLastBandwidth(wxGetApp().getDemodMgr().getLastBandwidth() + amt); // wxGetApp().getDemodMgr().setLastBandwidth(wxGetApp().getDemodMgr().getLastBandwidth() + amt);
} // }
} // }
} // }
//
while (fabs(dragAccum * 10.0) >= 1.0) { // while (fabs(dragAccum * 10.0) >= 1.0) {
if (dragAccum > 0) { // if (dragAccum > 0) {
dragAccum -= 1.0 / 10.0; // dragAccum -= 1.0 / 10.0;
} else { // } else {
dragAccum += 1.0 / 10.0; // dragAccum += 1.0 / 10.0;
} // }
} // }
} // }
Refresh(false); Refresh(false);
} }
@ -173,6 +174,9 @@ void TuningCanvas::OnMouseMoved(wxMouseEvent& event) {
int index = 0; int index = 0;
top = mouseTracker.getMouseY() >= 0.5;
bottom = mouseTracker.getMouseY() <= 0.5;
index = glContext->GetTunerDigitIndex(mouseTracker.getMouseX(), 11, freqDP, freqW); // freq index = glContext->GetTunerDigitIndex(mouseTracker.getMouseX(), 11, freqDP, freqW); // freq
if (index > 0) { if (index > 0) {
hoverIndex = index; hoverIndex = index;
@ -200,12 +204,9 @@ void TuningCanvas::OnMouseMoved(wxMouseEvent& event) {
void TuningCanvas::OnMouseDown(wxMouseEvent& event) { void TuningCanvas::OnMouseDown(wxMouseEvent& event) {
InteractiveCanvas::OnMouseDown(event); InteractiveCanvas::OnMouseDown(event);
mouseTracker.setVertDragLock(true);
uxDown = 2.0 * (mouseTracker.getMouseX() - 0.5); uxDown = 2.0 * (mouseTracker.getMouseX() - 0.5);
dragAccum = 0; dragAccum = 0;
SetCursor(wxCURSOR_IBEAM);
} }
void TuningCanvas::OnMouseWheelMoved(wxMouseEvent& event) { void TuningCanvas::OnMouseWheelMoved(wxMouseEvent& event) {
@ -213,8 +214,62 @@ void TuningCanvas::OnMouseWheelMoved(wxMouseEvent& event) {
} }
void TuningCanvas::OnMouseReleased(wxMouseEvent& event) { void TuningCanvas::OnMouseReleased(wxMouseEvent& event) {
GLint vp[4];
glGetIntegerv( GL_VIEWPORT, vp);
float viewHeight = (float) vp[3];
float viewWidth = (float) vp[2];
InteractiveCanvas::OnMouseReleased(event); InteractiveCanvas::OnMouseReleased(event);
mouseTracker.setVertDragLock(false);
DemodulatorInstance *activeDemod = wxGetApp().getDemodMgr().getLastActiveDemodulator();
int hExponent = hoverIndex - 1;
if (hoverState == TUNING_HOVER_FREQ && activeDemod) {
long long freq = activeDemod->getFrequency();
if (top) {
freq += pow(10, hExponent);
} else {
freq -= pow(10, hExponent);
}
long long diff = abs(wxGetApp().getFrequency() - freq);
if (wxGetApp().getSampleRate() / 2 < diff) {
wxGetApp().setFrequency(freq);
}
activeDemod->setFrequency(freq);
activeDemod->updateLabel(freq);
}
if (hoverState == TUNING_HOVER_BW) {
long bw = wxGetApp().getDemodMgr().getLastBandwidth();
if (bw > wxGetApp().getSampleRate()) {
bw = wxGetApp().getSampleRate();
}
if (top) {
bw += pow(10, hExponent);
} else {
bw -= pow(10, hExponent);
}
wxGetApp().getDemodMgr().setLastBandwidth(bw);
if (activeDemod) {
activeDemod->setBandwidth(wxGetApp().getDemodMgr().getLastBandwidth());
}
}
if (hoverState == TUNING_HOVER_CENTER) {
if (top) {
wxGetApp().setFrequency(wxGetApp().getFrequency() + pow(10, hExponent));
} else {
wxGetApp().setFrequency(wxGetApp().getFrequency() - pow(10, hExponent));
}
}
SetCursor(wxCURSOR_ARROW); SetCursor(wxCURSOR_ARROW);
} }

4
src/visual/TuningCanvas.h
View File

@ -50,6 +50,10 @@ private:
float centerDP; float centerDP;
float centerW; float centerW;
bool top;
bool bottom;
// //
wxDECLARE_EVENT_TABLE(); wxDECLARE_EVENT_TABLE();
}; };

5
src/visual/TuningContext.cpp
View File

@ -99,7 +99,9 @@ void TuningContext::DrawTuner(long long freq, int count, float displayPos, float
getFont(fontSize).drawString(freqStr.str().substr(i - ofs, 1), xpos, 0, fontHeight, GLFont::GLFONT_ALIGN_CENTER, GLFont::GLFONT_ALIGN_CENTER); getFont(fontSize).drawString(freqStr.str().substr(i - ofs, 1), xpos, 0, fontHeight, GLFont::GLFONT_ALIGN_CENTER, GLFont::GLFONT_ALIGN_CENTER);
} }
glColor3f(0.65, 0.65, 0.65); glColor4f(0.65, 0.65, 0.65, 0.25);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBegin(GL_LINES); glBegin(GL_LINES);
for (int i = count; i >= 0; i--) { for (int i = count; i >= 0; i--) {
float xpos = displayPos + (displayWidth / (float) count) * (float) i; float xpos = displayPos + (displayWidth / (float) count) * (float) i;
@ -107,6 +109,7 @@ void TuningContext::DrawTuner(long long freq, int count, float displayPos, float
glVertex2f(xpos, 1.0); glVertex2f(xpos, 1.0);
} }
glEnd(); glEnd();
glDisable(GL_BLEND);
} }
int TuningContext::GetTunerDigitIndex(float mPos, int count, float displayPos, float displayWidth) { int TuningContext::GetTunerDigitIndex(float mPos, int count, float displayPos, float displayWidth) {