You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
120 lines
3.7 KiB
C++
120 lines
3.7 KiB
C++
#ifndef WXMAIN_HPP_
|
|
#define WXMAIN_HPP_
|
|
|
|
#include "stmdsp.hpp"
|
|
|
|
#include <future>
|
|
#include <thread>
|
|
#include <wx/button.h>
|
|
#include <wx/combobox.h>
|
|
#include <wx/dcclient.h>
|
|
#include <wx/frame.h>
|
|
#include <wx/stattext.h>
|
|
#include <wx/timer.h>
|
|
|
|
class MainFrame : public wxFrame
|
|
{
|
|
enum Id {
|
|
Welcome = 1,
|
|
Single,
|
|
SelectDevice,
|
|
RenderTimer
|
|
};
|
|
|
|
bool m_is_rendering = false;
|
|
wxTimer *m_render_timer = nullptr;
|
|
wxComboBox *m_device_combo = nullptr;
|
|
|
|
const wxRect m_clipping_region = {20, 100, 600, 360};
|
|
|
|
stmdsp::device *m_device = nullptr;
|
|
std::future<std::vector<stmdsp::adcsample_t>> m_device_samples_future;
|
|
std::vector<stmdsp::adcsample_t> m_device_samples;
|
|
|
|
public:
|
|
MainFrame() : wxFrame(nullptr, -1, "Hello world", wxPoint(50, 50), wxSize(640, 480))
|
|
{
|
|
new wxStaticText(this, Id::Welcome, "Welcome to the GUI.", wxPoint(20, 20));
|
|
new wxButton(this, Id::Single, "Single", wxPoint(20, 60));
|
|
m_device_combo = new wxComboBox(this, Id::SelectDevice, "", wxPoint(470, 20), wxSize(150, 30));
|
|
m_device_combo->SetEditable(false);
|
|
stmdsp::scanner scanner;
|
|
for (auto& dev : scanner.scan())
|
|
m_device_combo->Append(dev);
|
|
if (m_device_combo->GetCount() > 0)
|
|
m_device_combo->SetSelection(0);
|
|
|
|
m_render_timer = new wxTimer(this, Id::RenderTimer);
|
|
|
|
Bind(wxEVT_BUTTON, &MainFrame::onSinglePressed, this, Id::Single);
|
|
Bind(wxEVT_PAINT, &MainFrame::onPaint, this, wxID_ANY);
|
|
Bind(wxEVT_TIMER, &MainFrame::onRenderTimer, this, Id::RenderTimer);
|
|
}
|
|
|
|
void onPaint([[maybe_unused]] wxPaintEvent& pe) {
|
|
auto *dc = new wxClientDC(this);
|
|
dc->SetClippingRegion(m_clipping_region);
|
|
|
|
dc->SetBrush(*wxBLACK_BRUSH);
|
|
dc->SetPen(*wxBLACK_PEN);
|
|
dc->DrawRectangle(m_clipping_region);
|
|
|
|
if (m_device_samples.size() > 0) {
|
|
dc->SetPen(*wxRED_PEN);
|
|
auto points = new wxPoint[m_device_samples.size()];
|
|
const float spacing = static_cast<float>(m_clipping_region.GetWidth()) / m_device_samples.size();
|
|
float x = 0;
|
|
for (auto ptr = points; auto sample : m_device_samples) {
|
|
*ptr++ = wxPoint {
|
|
static_cast<int>(x),
|
|
m_clipping_region.GetHeight() - sample * m_clipping_region.GetHeight() / 4096
|
|
};
|
|
x += spacing;
|
|
}
|
|
dc->DrawLines(m_device_samples.size(), points, m_clipping_region.GetX(), m_clipping_region.GetY());
|
|
delete[] points;
|
|
}
|
|
}
|
|
|
|
void doSingle() {
|
|
m_device_samples_future = std::async(std::launch::async,
|
|
[this]() { return m_device->sample(250); });
|
|
}
|
|
|
|
void onSinglePressed(wxCommandEvent& ce) {
|
|
auto button = dynamic_cast<wxButton *>(ce.GetEventObject());
|
|
|
|
if (!m_render_timer->IsRunning()) {
|
|
m_device = new stmdsp::device(m_device_combo->GetStringSelection().ToStdString());
|
|
if (m_device->connected()) {
|
|
doSingle();
|
|
m_render_timer->Start(100);
|
|
button->SetLabel("Stop");
|
|
} else {
|
|
delete m_device;
|
|
m_device = nullptr;
|
|
}
|
|
} else {
|
|
m_render_timer->Stop();
|
|
button->SetLabel("Single");
|
|
|
|
delete m_device;
|
|
m_device = nullptr;
|
|
}
|
|
}
|
|
|
|
void onRenderTimer([[maybe_unused]] wxTimerEvent& te) {
|
|
updateDrawing();
|
|
}
|
|
|
|
void updateDrawing() {
|
|
if (m_device_samples = m_device_samples_future.get(); m_device_samples.size() > 0)
|
|
this->RefreshRect(m_clipping_region);
|
|
|
|
doSingle();
|
|
}
|
|
};
|
|
|
|
#endif // WXMAIN_HPP_
|
|
|