mirror of
https://github.com/cjcliffe/CubicSDR.git
synced 2024-11-18 10:01:50 -05:00
106 lines
2.6 KiB
C++
106 lines
2.6 KiB
C++
#include "ScopeCanvas.h"
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#include "wx/wxprec.h"
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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#endif
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#if !wxUSE_GLCANVAS
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#error "OpenGL required: set wxUSE_GLCANVAS to 1 and rebuild the library"
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#endif
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#include "CubicSDR.h"
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#include "CubicSDRDefs.h"
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#include "AppFrame.h"
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#include <algorithm>
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wxBEGIN_EVENT_TABLE(ScopeCanvas, wxGLCanvas) EVT_PAINT(ScopeCanvas::OnPaint)
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EVT_IDLE(ScopeCanvas::OnIdle)
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wxEND_EVENT_TABLE()
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ScopeCanvas::ScopeCanvas(wxWindow *parent, int *attribList) :
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wxGLCanvas(parent, wxID_ANY, attribList, wxDefaultPosition, wxDefaultSize,
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wxFULL_REPAINT_ON_RESIZE), parent(parent), stereo(false), ppmMode(false) {
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glContext = new ScopeContext(this, &wxGetApp().GetContext(this));
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}
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ScopeCanvas::~ScopeCanvas() {
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}
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void ScopeCanvas::setWaveformPoints(std::vector<float> &waveform_points_in) {
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waveform_points = waveform_points_in;
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}
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void ScopeCanvas::setStereo(bool state) {
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stereo = state;
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}
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void ScopeCanvas::setDeviceName(std::string device_name) {
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deviceName = device_name;
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deviceName.append(" ");
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}
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void ScopeCanvas::setPPMMode(bool ppmMode) {
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this->ppmMode = ppmMode;
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}
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bool ScopeCanvas::getPPMMode() {
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return ppmMode;
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}
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void ScopeCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
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wxPaintDC dc(this);
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#ifdef __APPLE__ // force half-rate?
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glFinish();
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#endif
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const wxSize ClientSize = GetClientSize();
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if (!wxGetApp().getAudioVisualQueue()->empty()) {
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AudioThreadInput *demodAudioData;
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wxGetApp().getAudioVisualQueue()->pop(demodAudioData);
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int iMax = demodAudioData?demodAudioData->data.size():0;
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if (demodAudioData && iMax) {
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if (waveform_points.size() != iMax * 2) {
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waveform_points.resize(iMax * 2);
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}
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demodAudioData->busy_update.lock();
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for (int i = 0; i < iMax; i++) {
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waveform_points[i * 2 + 1] = demodAudioData->data[i] * 0.5f;
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waveform_points[i * 2] = ((double) i / (double) iMax);
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}
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demodAudioData->busy_update.unlock();
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setStereo(demodAudioData->channels == 2);
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} else {
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std::cout << "Incoming Demodulator data empty?" << std::endl;
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}
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}
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glContext->SetCurrent(*this);
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initGLExtensions();
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glViewport(0, 0, ClientSize.x, ClientSize.y);
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glContext->DrawBegin();
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glContext->Plot(waveform_points, stereo, ppmMode);
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if (!deviceName.empty()) {
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glContext->DrawDeviceName(deviceName);
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}
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glContext->DrawEnd();
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SwapBuffers();
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}
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void ScopeCanvas::OnIdle(wxIdleEvent &event) {
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Refresh(false);
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}
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