mirror of
https://github.com/cjcliffe/CubicSDR.git
synced 2024-11-13 07:31:48 -05:00
294 lines
8.9 KiB
C++
294 lines
8.9 KiB
C++
#include "TuningCanvas.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(TuningCanvas, wxGLCanvas) EVT_PAINT(TuningCanvas::OnPaint)
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EVT_IDLE(TuningCanvas::OnIdle)
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EVT_MOTION(TuningCanvas::OnMouseMoved)
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EVT_LEFT_DOWN(TuningCanvas::OnMouseDown)
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EVT_LEFT_UP(TuningCanvas::OnMouseReleased)
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EVT_LEAVE_WINDOW(TuningCanvas::OnMouseLeftWindow)
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EVT_ENTER_WINDOW(TuningCanvas::OnMouseEnterWindow)
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wxEND_EVENT_TABLE()
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TuningCanvas::TuningCanvas(wxWindow *parent, int *attribList) :
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InteractiveCanvas(parent, attribList), dragAccum(0), top(false), bottom(false), uxDown(0) {
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glContext = new TuningContext(this, &wxGetApp().GetContext(this));
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hoverIndex = 0;
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hoverState = TUNING_HOVER_NONE;
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freqDP = -1.0;
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freqW = (1.0 / 3.0) * 2.0;
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bwDP = -1.0 + (2.25 / 3.0);
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bwW = (1.0 / 4.0) * 2.0;
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centerDP = -1.0 + (2.0 / 3.0) * 2.0;
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centerW = (1.0 / 3.0) * 2.0;
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}
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TuningCanvas::~TuningCanvas() {
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}
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void TuningCanvas::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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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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DemodulatorInstance *activeDemod = wxGetApp().getDemodMgr().getLastActiveDemodulator();
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long long freq = 0;
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if (activeDemod != NULL) {
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freq = activeDemod->getFrequency();
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}
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long long bw = wxGetApp().getDemodMgr().getLastBandwidth();
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long long center = wxGetApp().getFrequency();
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if (mouseTracker.mouseDown()) {
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glContext->Draw(ThemeMgr::mgr.currentTheme->tuningBar.r, ThemeMgr::mgr.currentTheme->tuningBar.g, ThemeMgr::mgr.currentTheme->tuningBar.b,
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0.6, mouseTracker.getOriginMouseX(), mouseTracker.getMouseX());
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}
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RGBColor clr = top ? ThemeMgr::mgr.currentTheme->tuningBarUp : ThemeMgr::mgr.currentTheme->tuningBarDown;
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RGBColor clrDark = ThemeMgr::mgr.currentTheme->tuningBar;
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RGBColor clrMid = ThemeMgr::mgr.currentTheme->tuningBar;
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RGBColor clrLight = ThemeMgr::mgr.currentTheme->tuningBar;
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clrDark.r *= 0.5;
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clrDark.g *= 0.5;
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clrDark.b *= 0.5;
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clrLight.r *= 2.0;
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clrLight.g *= 2.0;
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clrLight.b *= 2.0;
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glContext->DrawTunerBarIndexed(1, 3, 11, freqDP, freqW, clrMid, 0.25, true, true); // freq
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glContext->DrawTunerBarIndexed(4, 6, 11, freqDP, freqW, clrDark, 0.25, true, true);
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glContext->DrawTunerBarIndexed(7, 9, 11, freqDP, freqW, clrMid, 0.25, true, true);
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glContext->DrawTunerBarIndexed(10, 11, 11, freqDP, freqW, clrDark, 0.25, true, true);
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glContext->DrawTunerBarIndexed(1, 3, 7, bwDP, bwW, clrMid, 0.25, true, true); // bw
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glContext->DrawTunerBarIndexed(4, 6, 7, bwDP, bwW, clrDark, 0.25, true, true);
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glContext->DrawTunerBarIndexed(7, 7, 7, bwDP, bwW, clrMid, 0.25, true, true);
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glContext->DrawTunerBarIndexed(1, 3, 11, centerDP, centerW, clrMid, 0.25, true, true); // freq
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glContext->DrawTunerBarIndexed(4, 6, 11, centerDP, centerW, clrDark, 0.25, true, true);
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glContext->DrawTunerBarIndexed(7, 9, 11, centerDP, centerW, clrMid, 0.25, true, true);
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glContext->DrawTunerBarIndexed(10, 11, 11, centerDP, centerW, clrDark, 0.25, true, true);
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if (hoverIndex > 0 && !mouseTracker.mouseDown()) {
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switch (hoverState) {
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case TUNING_HOVER_FREQ:
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glContext->DrawTunerBarIndexed(hoverIndex, hoverIndex, 11, freqDP, freqW, clr, 0.25, top, bottom); // freq
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break;
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case TUNING_HOVER_BW:
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glContext->DrawTunerBarIndexed(hoverIndex, hoverIndex, 7, bwDP, bwW, clr, 0.25, top, bottom); // bw
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break;
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case TUNING_HOVER_CENTER:
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glContext->DrawTunerBarIndexed(hoverIndex, hoverIndex, 11, centerDP, centerW, clr, 0.25, top, bottom); // center
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break;
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case TUNING_HOVER_NONE:
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break;
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}
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}
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glContext->DrawTuner(freq, 11, freqDP, freqW);
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glContext->DrawTuner(bw, 7, bwDP, bwW);
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glContext->DrawTuner(center, 11, centerDP, centerW);
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glContext->DrawEnd();
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SwapBuffers();
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}
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void TuningCanvas::StepTuner(ActiveState state, int exponent, bool up) {
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double exp = pow(10, exponent);
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long long amount = up?exp:-exp;
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DemodulatorInstance *activeDemod = wxGetApp().getDemodMgr().getLastActiveDemodulator();
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if (state == TUNING_HOVER_FREQ && activeDemod) {
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long long freq = activeDemod->getFrequency();
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long long diff = abs(wxGetApp().getFrequency() - freq);
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if (shiftDown) {
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bool carried = (long long)((freq) / (exp * 10)) != (long long)((freq + amount) / (exp * 10)) || (bottom && freq < exp);
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freq += carried?(9*-amount):amount;
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} else {
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freq += amount;
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}
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if (wxGetApp().getSampleRate() / 2 < diff) {
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wxGetApp().setFrequency(freq);
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}
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activeDemod->setFrequency(freq);
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activeDemod->updateLabel(freq);
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activeDemod->setFollow(true);
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}
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if (state == TUNING_HOVER_BW) {
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long bw = wxGetApp().getDemodMgr().getLastBandwidth();
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if (shiftDown) {
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bool carried = (long)((bw) / (exp * 10)) != (long)((bw + amount) / (exp * 10)) || (bottom && bw < exp);
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bw += carried?(9*-amount):amount;
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} else {
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bw += amount;
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}
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if (bw > wxGetApp().getSampleRate()) {
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bw = wxGetApp().getSampleRate();
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}
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wxGetApp().getDemodMgr().setLastBandwidth(bw);
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if (activeDemod) {
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activeDemod->setBandwidth(wxGetApp().getDemodMgr().getLastBandwidth());
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}
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}
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if (state == TUNING_HOVER_CENTER) {
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long long ctr = wxGetApp().getFrequency();
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if (shiftDown) {
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bool carried = (long long)((ctr) / (exp * 10)) != (long long)((ctr + amount) / (exp * 10)) || (bottom && ctr < exp);
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ctr += carried?(9*-amount):amount;
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} else {
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ctr += amount;
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}
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wxGetApp().setFrequency(ctr);
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}
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}
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void TuningCanvas::OnIdle(wxIdleEvent &event) {
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if (mouseTracker.mouseDown()) {
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if (downState != TUNING_HOVER_NONE) {
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dragAccum += 5.0*mouseTracker.getOriginDeltaMouseX();
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while (dragAccum > 1.0) {
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StepTuner(downState, downIndex-1, true);
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dragAccum -= 1.0;
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}
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while (dragAccum < -1.0) {
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StepTuner(downState, downIndex-1, false);
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dragAccum += 1.0;
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}
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} else {
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dragAccum = 0;
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}
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std::cout << dragAccum << std::endl;
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}
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Refresh(false);
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}
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void TuningCanvas::OnMouseMoved(wxMouseEvent& event) {
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InteractiveCanvas::OnMouseMoved(event);
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int index = 0;
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top = mouseTracker.getMouseY() >= 0.5;
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bottom = mouseTracker.getMouseY() <= 0.5;
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index = glContext->GetTunerDigitIndex(mouseTracker.getMouseX(), 11, freqDP, freqW); // freq
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if (index > 0) {
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hoverIndex = index;
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hoverState = TUNING_HOVER_FREQ;
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return;
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}
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index = glContext->GetTunerDigitIndex(mouseTracker.getMouseX(), 7, bwDP, bwW); // bw
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if (index > 0) {
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hoverIndex = index;
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hoverState = TUNING_HOVER_BW;
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return;
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}
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index = glContext->GetTunerDigitIndex(mouseTracker.getMouseX(), 11, centerDP, centerW); // center
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if (index > 0) {
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hoverIndex = index;
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hoverState = TUNING_HOVER_CENTER;
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return;
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}
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hoverIndex = 0;
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hoverState = TUNING_HOVER_NONE;
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}
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void TuningCanvas::OnMouseDown(wxMouseEvent& event) {
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InteractiveCanvas::OnMouseDown(event);
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uxDown = 2.0 * (mouseTracker.getMouseX() - 0.5);
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dragAccum = 0;
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mouseTracker.setVertDragLock(true);
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downIndex = hoverIndex;
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downState = hoverState;
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}
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void TuningCanvas::OnMouseWheelMoved(wxMouseEvent& event) {
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InteractiveCanvas::OnMouseWheelMoved(event);
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}
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void TuningCanvas::OnMouseReleased(wxMouseEvent& event) {
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GLint vp[4];
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glGetIntegerv( GL_VIEWPORT, vp);
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float viewHeight = (float) vp[3];
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float viewWidth = (float) vp[2];
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InteractiveCanvas::OnMouseReleased(event);
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int hExponent = hoverIndex - 1;
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if (hoverState != TUNING_HOVER_NONE) {
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StepTuner(hoverState, hExponent, top);
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}
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mouseTracker.setVertDragLock(false);
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SetCursor(wxCURSOR_ARROW);
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}
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void TuningCanvas::OnMouseLeftWindow(wxMouseEvent& event) {
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InteractiveCanvas::OnMouseLeftWindow(event);
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SetCursor(wxCURSOR_CROSS);
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hoverIndex = 0;
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hoverState = TUNING_HOVER_NONE;
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}
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void TuningCanvas::OnMouseEnterWindow(wxMouseEvent& event) {
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InteractiveCanvas::mouseTracker.OnMouseEnterWindow(event);
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SetCursor(wxCURSOR_ARROW);
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hoverIndex = 0;
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hoverState = TUNING_HOVER_NONE;
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}
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void TuningCanvas::setHelpTip(std::string tip) {
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helpTip = tip;
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}
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