CubicSDR/src/visual/ScopeCanvas.cpp

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#include "ScopeCanvas.h"
#include "wx/wxprec.h"
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#if !wxUSE_GLCANVAS
#error "OpenGL required: set wxUSE_GLCANVAS to 1 and rebuild the library"
#endif
#include "CubicSDR.h"
#include "CubicSDRDefs.h"
#include "AppFrame.h"
#include <algorithm>
wxBEGIN_EVENT_TABLE(ScopeCanvas, wxGLCanvas) EVT_PAINT(ScopeCanvas::OnPaint)
EVT_IDLE(ScopeCanvas::OnIdle)
wxEND_EVENT_TABLE()
ScopeCanvas::ScopeCanvas(wxWindow *parent, int *attribList) :
wxGLCanvas(parent, wxID_ANY, attribList, wxDefaultPosition, wxDefaultSize,
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wxFULL_REPAINT_ON_RESIZE), parent(parent), frameTimer(0) {
glContext = new ScopeContext(this, &wxGetApp().GetContext(this));
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timer.start();
}
ScopeCanvas::~ScopeCanvas() {
}
void ScopeCanvas::setWaveformPoints(std::vector<float> &waveform_points_in) {
waveform_points = waveform_points_in;
}
void ScopeCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
wxPaintDC dc(this);
const wxSize ClientSize = GetClientSize();
glContext->SetCurrent(*this);
glViewport(0, 0, ClientSize.x, ClientSize.y);
glContext->Plot(waveform_points);
SwapBuffers();
}
void ScopeCanvas::OnIdle(wxIdleEvent &event) {
// timer.update();
// frameTimer += timer.lastUpdateSeconds();
// if (frameTimer > 1.0/30.0) {
Refresh(false);
// frameTimer = 0;
// }
}