CubicSDR/src/visual/TuningCanvas.cpp

422 lines
14 KiB
C++

#include "TuningCanvas.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(TuningCanvas, wxGLCanvas) EVT_PAINT(TuningCanvas::OnPaint)
EVT_IDLE(TuningCanvas::OnIdle)
EVT_MOTION(TuningCanvas::OnMouseMoved)
EVT_LEFT_DOWN(TuningCanvas::OnMouseDown)
EVT_LEFT_UP(TuningCanvas::OnMouseReleased)
EVT_RIGHT_DOWN(TuningCanvas::OnMouseRightDown)
EVT_RIGHT_UP(TuningCanvas::OnMouseRightReleased)
EVT_LEAVE_WINDOW(TuningCanvas::OnMouseLeftWindow)
EVT_ENTER_WINDOW(TuningCanvas::OnMouseEnterWindow)
EVT_MOUSEWHEEL(TuningCanvas::OnMouseWheelMoved)
EVT_KEY_DOWN(TuningCanvas::OnKeyDown)
EVT_KEY_UP(TuningCanvas::OnKeyUp)
wxEND_EVENT_TABLE()
TuningCanvas::TuningCanvas(wxWindow *parent, int *attribList) :
InteractiveCanvas(parent, attribList), dragAccum(0), uxDown(0), top(false), bottom(false), freq(-1), bw(-1), center(-1) {
glContext = new TuningContext(this, &wxGetApp().GetContext(this));
hoverIndex = 0;
downIndex = 0;
hoverState = TUNING_HOVER_NONE;
downState = TUNING_HOVER_NONE;
dragging = false;
freqDP = -1.0;
freqW = (1.0 / 3.0) * 2.0;
bwDP = -1.0 + (2.25 / 3.0);
bwW = (1.0 / 4.0) * 2.0;
centerDP = -1.0 + (2.0 / 3.0) * 2.0;
centerW = (1.0 / 3.0) * 2.0;
currentPPM = lastPPM = 0;
}
TuningCanvas::~TuningCanvas() {
}
bool TuningCanvas::changed() {
DemodulatorInstance *activeDemod = wxGetApp().getDemodMgr().getLastActiveDemodulator();
long long current_freq = 0;
if (activeDemod != NULL) {
freq = activeDemod->getFrequency();
}
long long current_bw = wxGetApp().getDemodMgr().getLastBandwidth();
long long current_center = wxGetApp().getFrequency();
if (current_freq != freq || current_bw != bw || current_center != center) {
return true;
}
return false;
}
void TuningCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
wxPaintDC dc(this);
const wxSize ClientSize = GetClientSize();
glContext->SetCurrent(*this);
initGLExtensions();
glViewport(0, 0, ClientSize.x, ClientSize.y);
glContext->DrawBegin();
DemodulatorInstance *activeDemod = wxGetApp().getDemodMgr().getLastActiveDemodulator();
freq = 0;
if (activeDemod != NULL) {
freq = activeDemod->getFrequency();
}
bw = wxGetApp().getDemodMgr().getLastBandwidth();
center = wxGetApp().getFrequency();
if (mouseTracker.mouseDown()) {
glContext->Draw(ThemeMgr::mgr.currentTheme->tuningBarDark.r, ThemeMgr::mgr.currentTheme->tuningBarDark.g, ThemeMgr::mgr.currentTheme->tuningBarDark.b,
0.75, mouseTracker.getOriginMouseX(), mouseTracker.getMouseX());
}
RGBA4f clr = top ? ThemeMgr::mgr.currentTheme->tuningBarUp : ThemeMgr::mgr.currentTheme->tuningBarDown;
RGBA4f clrDark = ThemeMgr::mgr.currentTheme->tuningBarDark;
RGBA4f clrMid = ThemeMgr::mgr.currentTheme->tuningBarLight;
glContext->DrawTunerBarIndexed(1, 3, 11, freqDP, freqW, clrMid, 0.25, true, true); // freq
glContext->DrawTunerBarIndexed(4, 6, 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, clrDark, 0.25, true, true);
glContext->DrawTunerBarIndexed(1, 3, 7, bwDP, bwW, clrMid, 0.25, true, true); // bw
glContext->DrawTunerBarIndexed(4, 6, 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, clrMid, 0.25, true, true); // freq
glContext->DrawTunerBarIndexed(4, 6, 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, clrDark, 0.25, true, true);
if (hoverIndex > 0 && !mouseTracker.mouseDown()) {
switch (hoverState) {
case TUNING_HOVER_FREQ:
glContext->DrawTunerBarIndexed(hoverIndex, hoverIndex, 11, freqDP, freqW, clr, 0.25, top, bottom); // freq
break;
case TUNING_HOVER_BW:
glContext->DrawTunerBarIndexed(hoverIndex, hoverIndex, 7, bwDP, bwW, clr, 0.25, top, bottom); // bw
break;
case TUNING_HOVER_CENTER:
glContext->DrawTunerBarIndexed(hoverIndex, hoverIndex, 11, centerDP, centerW, clr, 0.25, top, bottom); // center
break;
case TUNING_HOVER_NONE:
break;
case TUNING_HOVER_PPM:
glContext->DrawTunerBarIndexed(hoverIndex, hoverIndex, 11, freqDP, freqW, clr, 0.25, top, bottom); // freq
break;
}
}
if (altDown) {
glContext->DrawTuner(currentPPM, 11, freqDP, freqW);
} else {
glContext->DrawTuner(freq, 11, freqDP, freqW);
int snap = wxGetApp().getFrequencySnap();
if (snap != 1) {
glContext->DrawTunerDigitBox((int)log10(snap), 11, freqDP, freqW, RGBA4f(1.0,0.0,0.0));
}
}
glContext->DrawTuner(bw, 7, bwDP, bwW);
glContext->DrawTuner(center, 11, centerDP, centerW);
glContext->DrawEnd();
SwapBuffers();
}
void TuningCanvas::StepTuner(ActiveState state, int exponent, bool up) {
double exp = pow(10, exponent);
long long amount = up?exp:-exp;
DemodulatorInstance *activeDemod = wxGetApp().getDemodMgr().getLastActiveDemodulator();
if (state == TUNING_HOVER_FREQ && activeDemod) {
long long freq = activeDemod->getFrequency();
long long diff = abs(wxGetApp().getFrequency() - freq);
if (shiftDown) {
bool carried = (long long)((freq) / (exp * 10)) != (long long)((freq + amount) / (exp * 10)) || (bottom && freq < exp);
freq += carried?(9*-amount):amount;
} else {
freq += amount;
}
if (wxGetApp().getSampleRate() / 2 < diff) {
wxGetApp().setFrequency(freq);
}
activeDemod->setTracking(true);
activeDemod->setFollow(true);
activeDemod->setFrequency(freq);
activeDemod->updateLabel(freq);
}
if (state == TUNING_HOVER_BW) {
long bw = wxGetApp().getDemodMgr().getLastBandwidth();
if (shiftDown) {
bool carried = (long)((bw) / (exp * 10)) != (long)((bw + amount) / (exp * 10)) || (bottom && bw < exp);
bw += carried?(9*-amount):amount;
} else {
bw += amount;
}
if (bw > CHANNELIZER_RATE_MAX) {
bw = CHANNELIZER_RATE_MAX;
}
wxGetApp().getDemodMgr().setLastBandwidth(bw);
if (activeDemod) {
activeDemod->setBandwidth(wxGetApp().getDemodMgr().getLastBandwidth());
}
}
if (state == TUNING_HOVER_CENTER) {
long long ctr = wxGetApp().getFrequency();
if (shiftDown) {
bool carried = (long long)((ctr) / (exp * 10)) != (long long)((ctr + amount) / (exp * 10)) || (bottom && ctr < exp);
ctr += carried?(9*-amount):amount;
} else {
ctr += amount;
}
wxGetApp().setFrequency(ctr);
}
if (state == TUNING_HOVER_PPM) {
if (shiftDown) {
bool carried = (long long)((currentPPM) / (exp * 10)) != (long long)((currentPPM + amount) / (exp * 10)) || (bottom && currentPPM < exp);
currentPPM += carried?(9*-amount):amount;
} else {
currentPPM += amount;
}
if (currentPPM > 2000) {
currentPPM = 2000;
}
if (currentPPM < -2000) {
currentPPM = -2000;
}
wxGetApp().setPPM(currentPPM);
}
}
void TuningCanvas::OnIdle(wxIdleEvent &event) {
if (mouseTracker.mouseDown()) {
if (downState != TUNING_HOVER_NONE) {
dragAccum += 5.0*mouseTracker.getOriginDeltaMouseX();
while (dragAccum > 1.0) {
StepTuner(downState, downIndex-1, true);
dragAccum -= 1.0;
dragging = true;
}
while (dragAccum < -1.0) {
StepTuner(downState, downIndex-1, false);
dragAccum += 1.0;
dragging = true;
}
} else {
dragAccum = 0;
dragging = false;
}
}
if (mouseTracker.mouseInView() || changed()) {
Refresh();
}
event.RequestMore();
}
void TuningCanvas::OnMouseMoved(wxMouseEvent& event) {
InteractiveCanvas::OnMouseMoved(event);
int index = 0;
top = mouseTracker.getMouseY() >= 0.5;
bottom = mouseTracker.getMouseY() <= 0.5;
index = glContext->GetTunerDigitIndex(mouseTracker.getMouseX(), 11, freqDP, freqW); // freq
if (index > 0) {
hoverIndex = index;
hoverState = altDown?TUNING_HOVER_PPM:TUNING_HOVER_FREQ;
}
if (!index) {
index = glContext->GetTunerDigitIndex(mouseTracker.getMouseX(), 7, bwDP, bwW); // bw
if (index > 0) {
hoverIndex = index;
hoverState = TUNING_HOVER_BW;
}
}
if (!index) {
index = glContext->GetTunerDigitIndex(mouseTracker.getMouseX(), 11, centerDP, centerW); // center
if (index > 0) {
hoverIndex = index;
hoverState = TUNING_HOVER_CENTER;
}
}
if (!index) {
hoverIndex = 0;
hoverState = TUNING_HOVER_NONE;
} else {
switch (hoverState) {
case TUNING_HOVER_FREQ:
setStatusText("Click, wheel or drag a digit to change frequency; SPACE for direct input. Right click to set/clear snap. Hold ALT to change PPM. Hold SHIFT to disable carry.");
break;
case TUNING_HOVER_BW:
setStatusText("Click, wheel or drag a digit to change bandwidth; SPACE for direct input. Hold SHIFT to disable carry.");
break;
case TUNING_HOVER_CENTER:
setStatusText("Click, wheel or drag a digit to change center frequency; SPACE for direct input. Hold SHIFT to disable carry.");
break;
case TUNING_HOVER_PPM:
setStatusText("Click, wheel or drag a digit to change device PPM offset. Hold SHIFT to disable carry.");
break;
case TUNING_HOVER_NONE:
setStatusText("");
break;
}
}
if (hoverState == TUNING_HOVER_BW || hoverState == TUNING_HOVER_FREQ) {
wxGetApp().getDemodMgr().setActiveDemodulator(wxGetApp().getDemodMgr().getLastActiveDemodulator());
} else {
wxGetApp().getDemodMgr().setActiveDemodulator(NULL);
}
}
void TuningCanvas::OnMouseDown(wxMouseEvent& event) {
InteractiveCanvas::OnMouseDown(event);
uxDown = 2.0 * (mouseTracker.getMouseX() - 0.5);
dragAccum = 0;
mouseTracker.setVertDragLock(true);
downIndex = hoverIndex;
downState = hoverState;
}
void TuningCanvas::OnMouseWheelMoved(wxMouseEvent& event) {
InteractiveCanvas::OnMouseWheelMoved(event);
int hExponent = hoverIndex - 1;
if (hoverState != TUNING_HOVER_NONE && !mouseTracker.mouseDown() && hoverIndex) {
if (event.m_wheelAxis == wxMOUSE_WHEEL_VERTICAL) {
StepTuner(hoverState, hExponent, (event.m_wheelRotation > 0)?true:false);
} else {
StepTuner(hoverState, hExponent, (event.m_wheelRotation < 0)?true:false);
}
}
}
void TuningCanvas::OnMouseReleased(wxMouseEvent& event) {
InteractiveCanvas::OnMouseReleased(event);
int hExponent = hoverIndex - 1;
if (hoverState != TUNING_HOVER_NONE && !dragging && (downState == hoverState) && (downIndex == hoverIndex)) {
StepTuner(hoverState, hExponent, top);
}
mouseTracker.setVertDragLock(false);
dragging = false;
SetCursor(wxCURSOR_ARROW);
}
void TuningCanvas::OnMouseRightDown(wxMouseEvent& event) {
InteractiveCanvas::OnMouseRightDown(event);
}
void TuningCanvas::OnMouseRightReleased(wxMouseEvent& event) {
InteractiveCanvas::OnMouseRightReleased(event);
if (hoverState == TUNING_HOVER_FREQ) {
if (hoverIndex == 1) {
wxGetApp().setFrequencySnap(1);
} else if (hoverIndex > 1 && hoverIndex < 8) {
int exp = pow(10, hoverIndex-1);
if (wxGetApp().getFrequencySnap() == exp) {
wxGetApp().setFrequencySnap(1);
} else {
wxGetApp().setFrequencySnap(exp);
}
}
}
}
void TuningCanvas::OnMouseLeftWindow(wxMouseEvent& event) {
InteractiveCanvas::OnMouseLeftWindow(event);
SetCursor(wxCURSOR_CROSS);
hoverIndex = 0;
hoverState = TUNING_HOVER_NONE;
wxGetApp().getDemodMgr().setActiveDemodulator(NULL);
if (currentPPM != lastPPM) {
wxGetApp().saveConfig();
}
Refresh();
}
void TuningCanvas::OnMouseEnterWindow(wxMouseEvent& event) {
InteractiveCanvas::mouseTracker.OnMouseEnterWindow(event);
SetCursor(wxCURSOR_ARROW);
hoverIndex = 0;
hoverState = TUNING_HOVER_NONE;
lastPPM = currentPPM = wxGetApp().getPPM();
}
void TuningCanvas::setHelpTip(std::string tip) {
helpTip = tip;
}
void TuningCanvas::OnKeyDown(wxKeyEvent& event) {
InteractiveCanvas::OnKeyDown(event);
if (event.GetKeyCode() == WXK_SPACE) {
if (hoverState == TUNING_HOVER_CENTER || hoverState == TUNING_HOVER_FREQ) {
wxGetApp().showFrequencyInput(FrequencyDialog::FDIALOG_TARGET_DEFAULT);
} else if (hoverState == TUNING_HOVER_BW) {
wxGetApp().showFrequencyInput(FrequencyDialog::FDIALOG_TARGET_BANDWIDTH);
}
}
}
void TuningCanvas::OnKeyUp(wxKeyEvent& event) {
InteractiveCanvas::OnKeyUp(event);
}