mirror of
https://github.com/cjcliffe/CubicSDR.git
synced 2024-11-05 17:01:16 -05:00
734 lines
26 KiB
C++
734 lines
26 KiB
C++
#include "WaterfallCanvas.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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#include <wx/numformatter.h>
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#define MIN_BANDWIDTH 1500
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wxBEGIN_EVENT_TABLE(WaterfallCanvas, wxGLCanvas)
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EVT_PAINT(WaterfallCanvas::OnPaint)
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EVT_KEY_DOWN(WaterfallCanvas::OnKeyDown)
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EVT_KEY_UP(WaterfallCanvas::OnKeyUp)
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EVT_IDLE(WaterfallCanvas::OnIdle)
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EVT_MOTION(WaterfallCanvas::OnMouseMoved)
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EVT_LEFT_DOWN(WaterfallCanvas::OnMouseDown)
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EVT_LEFT_UP(WaterfallCanvas::OnMouseReleased)
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EVT_RIGHT_DOWN(WaterfallCanvas::OnMouseRightDown)
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EVT_RIGHT_UP(WaterfallCanvas::OnMouseRightReleased)
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EVT_LEAVE_WINDOW(WaterfallCanvas::OnMouseLeftWindow)
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EVT_ENTER_WINDOW(WaterfallCanvas::OnMouseEnterWindow)
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EVT_MOUSEWHEEL(WaterfallCanvas::OnMouseWheelMoved)
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wxEND_EVENT_TABLE()
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WaterfallCanvas::WaterfallCanvas(wxWindow *parent, int *attribList) :
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InteractiveCanvas(parent, attribList), dragState(WF_DRAG_NONE), nextDragState(WF_DRAG_NONE), fft_size(0), waterfall_lines(0),
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dragOfs(0), mouseZoom(1), zoom(1), hoverAlpha(1.0) {
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glContext = new PrimaryGLContext(this, &wxGetApp().GetContext(this));
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SetCursor(wxCURSOR_CROSS);
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}
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WaterfallCanvas::~WaterfallCanvas() {
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}
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void WaterfallCanvas::setup(int fft_size_in, int waterfall_lines_in) {
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if (fft_size == fft_size_in && waterfall_lines_in == waterfall_lines) {
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return;
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}
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fft_size = fft_size_in;
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waterfall_lines = waterfall_lines_in;
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waterfallPanel.setup(fft_size, waterfall_lines);
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}
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WaterfallCanvas::DragState WaterfallCanvas::getDragState() {
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return dragState;
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}
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WaterfallCanvas::DragState WaterfallCanvas::getNextDragState() {
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return nextDragState;
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}
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void WaterfallCanvas::attachSpectrumCanvas(SpectrumCanvas *canvas_in) {
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spectrumCanvas = canvas_in;
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}
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void WaterfallCanvas::processInputQueue() {
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if (!glContext) {
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return;
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}
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glContext->SetCurrent(*this);
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while (!visualDataQueue.empty()) {
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SpectrumVisualData *vData;
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visualDataQueue.pop(vData);
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if (vData) {
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waterfallPanel.setPoints(vData->spectrum_points);
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waterfallPanel.step();
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vData->decRefCount();
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}
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}
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}
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void WaterfallCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
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// wxClientDC dc(this);
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wxPaintDC dc(this);
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const wxSize ClientSize = GetClientSize();
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long double currentZoom = zoom;
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if (mouseZoom != 1) {
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currentZoom = mouseZoom;
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mouseZoom = mouseZoom + (1.0 - mouseZoom) * 0.2;
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if (fabs(mouseZoom-1.0)<0.01) {
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mouseZoom = 1;
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}
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}
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long long bw;
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if (currentZoom != 1) {
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long long freq = wxGetApp().getFrequency();
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if (currentZoom < 1) {
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centerFreq = getCenterFrequency();
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bw = getBandwidth();
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bw = (long long) ceil((long double) bw * currentZoom);
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if (bw < 30000) {
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bw = 30000;
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}
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if (mouseTracker.mouseInView()) {
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long long mfreqA = getFrequencyAt(mouseTracker.getMouseX());
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setBandwidth(bw);
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long long mfreqB = getFrequencyAt(mouseTracker.getMouseX());
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centerFreq += mfreqA - mfreqB;
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}
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setView(centerFreq, bw);
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if (spectrumCanvas) {
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spectrumCanvas->setView(centerFreq, bw);
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}
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} else {
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if (isView) {
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bw = getBandwidth();
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bw = (long long) ceil((long double) bw * currentZoom);
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if (bw >= wxGetApp().getSampleRate()) {
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disableView();
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if (spectrumCanvas) {
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spectrumCanvas->disableView();
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}
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} else {
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if (mouseTracker.mouseInView()) {
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long long mfreqA = getFrequencyAt(mouseTracker.getMouseX());
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setBandwidth(bw);
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long long mfreqB = getFrequencyAt(mouseTracker.getMouseX());
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centerFreq += mfreqA - mfreqB;
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}
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setView(getCenterFrequency(), bw);
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if (spectrumCanvas) {
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spectrumCanvas->setView(centerFreq, bw);
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}
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}
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}
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}
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if (centerFreq < freq && (centerFreq - bandwidth / 2) < (freq - wxGetApp().getSampleRate() / 2)) {
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centerFreq = (freq - wxGetApp().getSampleRate() / 2) + bandwidth / 2;
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}
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if (centerFreq > freq && (centerFreq + bandwidth / 2) > (freq + wxGetApp().getSampleRate() / 2)) {
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centerFreq = (freq + wxGetApp().getSampleRate() / 2) - bandwidth / 2;
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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->BeginDraw(0,0,0);
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waterfallPanel.calcTransform(CubicVR::mat4::identity());
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waterfallPanel.draw();
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std::vector<DemodulatorInstance *> &demods = wxGetApp().getDemodMgr().getDemodulators();
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DemodulatorInstance *activeDemodulator = wxGetApp().getDemodMgr().getActiveDemodulator();
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DemodulatorInstance *lastActiveDemodulator = wxGetApp().getDemodMgr().getLastActiveDemodulator();
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bool isNew = shiftDown
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|| (wxGetApp().getDemodMgr().getLastActiveDemodulator() && !wxGetApp().getDemodMgr().getLastActiveDemodulator()->isActive());
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int currentBandwidth = getBandwidth();
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long long currentCenterFreq = getCenterFrequency();
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ColorTheme *currentTheme = ThemeMgr::mgr.currentTheme;
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int last_type = wxGetApp().getDemodMgr().getLastDemodulatorType();
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if (mouseTracker.mouseInView() || wxGetApp().getDemodMgr().getActiveDemodulator()) {
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hoverAlpha += (1.0f-hoverAlpha)*0.1f;
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if (hoverAlpha > 1.5f) {
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hoverAlpha = 1.5f;
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}
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glContext->setHoverAlpha(hoverAlpha);
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if (nextDragState == WF_DRAG_RANGE) {
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float width = (1.0 / (float) ClientSize.x);
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float rangeWidth = mouseTracker.getOriginDeltaMouseX();
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float centerPos;
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if (mouseTracker.mouseDown()) {
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if (rangeWidth) {
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width = rangeWidth;
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}
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centerPos = mouseTracker.getOriginMouseX() + width / 2.0;
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} else {
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centerPos = mouseTracker.getMouseX();
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}
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glContext->DrawDemod(lastActiveDemodulator, isNew?currentTheme->waterfallHighlight:currentTheme->waterfallDestroy, currentCenterFreq, currentBandwidth);
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if ((last_type == DEMOD_TYPE_LSB || last_type == DEMOD_TYPE_USB) && mouseTracker.mouseDown()) {
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centerPos = mouseTracker.getMouseX();
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glContext->DrawRangeSelector(centerPos, centerPos-width, isNew?currentTheme->waterfallNew:currentTheme->waterfallHover);
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} else {
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glContext->DrawFreqSelector(centerPos, isNew?currentTheme->waterfallNew:currentTheme->waterfallHover, width, currentCenterFreq, currentBandwidth);
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}
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} else {
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if (lastActiveDemodulator) {
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glContext->DrawDemod(lastActiveDemodulator, ((isNew && activeDemodulator == NULL) || (activeDemodulator != NULL))?currentTheme->waterfallHighlight:currentTheme->waterfallDestroy, currentCenterFreq, currentBandwidth);
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}
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if (activeDemodulator == NULL) {
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glContext->DrawFreqSelector(mouseTracker.getMouseX(), ((isNew && lastActiveDemodulator) || (!lastActiveDemodulator) )?currentTheme->waterfallNew:currentTheme->waterfallHover, 0, currentCenterFreq, currentBandwidth);
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} else {
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glContext->DrawDemod(activeDemodulator, currentTheme->waterfallHover, currentCenterFreq, currentBandwidth);
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}
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}
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} else {
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hoverAlpha += (0.0f-hoverAlpha)*0.05f;
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if (hoverAlpha < 1.0e-5f) {
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hoverAlpha = 0;
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}
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glContext->setHoverAlpha(hoverAlpha);
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if (activeDemodulator) {
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glContext->DrawDemod(activeDemodulator, currentTheme->waterfallHighlight, currentCenterFreq, currentBandwidth);
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}
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if (lastActiveDemodulator) {
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glContext->DrawDemod(lastActiveDemodulator, currentTheme->waterfallHighlight, currentCenterFreq, currentBandwidth);
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}
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}
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glContext->setHoverAlpha(0);
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for (int i = 0, iMax = demods.size(); i < iMax; i++) {
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if (activeDemodulator == demods[i] || lastActiveDemodulator == demods[i]) {
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continue;
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}
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glContext->DrawDemod(demods[i], currentTheme->waterfallHighlight, currentCenterFreq, currentBandwidth);
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}
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glContext->EndDraw();
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SwapBuffers();
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}
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void WaterfallCanvas::OnKeyUp(wxKeyEvent& event) {
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InteractiveCanvas::OnKeyUp(event);
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shiftDown = event.ShiftDown();
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altDown = event.AltDown();
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ctrlDown = event.ControlDown();
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switch (event.GetKeyCode()) {
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case 'A':
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case WXK_UP:
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case WXK_NUMPAD_UP:
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zoom = 1.0;
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break;
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case 'Z':
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case WXK_DOWN:
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case WXK_NUMPAD_DOWN:
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zoom = 1.0;
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break;
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}
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}
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void WaterfallCanvas::OnKeyDown(wxKeyEvent& event) {
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InteractiveCanvas::OnKeyDown(event);
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DemodulatorInstance *activeDemod = wxGetApp().getDemodMgr().getActiveDemodulator();
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long long freq;
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long long originalFreq;
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switch (event.GetKeyCode()) {
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case 'A':
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case WXK_UP:
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case WXK_NUMPAD_UP:
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zoom = 0.95;
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break;
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case 'Z':
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case WXK_DOWN:
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case WXK_NUMPAD_DOWN:
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zoom = 1.05;
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break;
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case WXK_RIGHT:
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case WXK_NUMPAD_RIGHT:
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freq = getCenterFrequency();
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originalFreq = freq;
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if (shiftDown) {
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freq += getBandwidth() * 10;
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if (isView) {
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setView(centerFreq + (freq - originalFreq), getBandwidth());
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if (spectrumCanvas) {
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spectrumCanvas->setView(getCenterFrequency(), getBandwidth());
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}
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}
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} else {
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freq += getBandwidth() / 2;
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if (isView) {
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setView(centerFreq + (freq - originalFreq), getBandwidth());
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if (spectrumCanvas) {
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spectrumCanvas->setView(getCenterFrequency(), getBandwidth());
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}
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}
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}
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wxGetApp().setFrequency(freq);
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setStatusText("Set center frequency: %s", freq);
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break;
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case WXK_LEFT:
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case WXK_NUMPAD_LEFT:
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freq = getCenterFrequency();
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originalFreq = freq;
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if (shiftDown) {
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if ((freq - getBandwidth() * 10) < wxGetApp().getSampleRate() / 2) {
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freq = wxGetApp().getSampleRate() / 2;
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} else {
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freq -= getBandwidth() * 10;
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}
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if (isView) {
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setView(centerFreq + (freq - originalFreq), getBandwidth());
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if (spectrumCanvas) {
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spectrumCanvas->setView(getCenterFrequency(), getBandwidth());
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}
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}
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} else {
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if ((freq - getBandwidth() / 2) < wxGetApp().getSampleRate() / 2) {
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freq = wxGetApp().getSampleRate() / 2;
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} else {
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freq -= getBandwidth() / 2;
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}
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if (isView) {
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setView(centerFreq + (freq - originalFreq), getBandwidth());
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if (spectrumCanvas) {
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spectrumCanvas->setView(getCenterFrequency(), getBandwidth());
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}
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}
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}
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wxGetApp().setFrequency(freq);
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setStatusText("Set center frequency: %s", freq);
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break;
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case 'D':
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case WXK_DELETE:
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if (!activeDemod) {
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break;
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}
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wxGetApp().removeDemodulator(activeDemod);
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wxGetApp().getDemodMgr().deleteThread(activeDemod);
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break;
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case 'S':
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if (!activeDemod) {
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break;
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}
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if (activeDemod->isStereo()) {
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activeDemod->setStereo(false);
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} else {
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activeDemod->setStereo(true);
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}
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break;
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case WXK_SPACE:
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wxGetApp().showFrequencyInput();
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break;
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default:
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event.Skip();
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return;
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}
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}
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void WaterfallCanvas::OnIdle(wxIdleEvent &event) {
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Refresh();
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event.RequestMore();
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// event.Skip();
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}
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void WaterfallCanvas::OnMouseMoved(wxMouseEvent& event) {
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InteractiveCanvas::OnMouseMoved(event);
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DemodulatorInstance *demod = wxGetApp().getDemodMgr().getActiveDemodulator();
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if (mouseTracker.mouseDown()) {
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if (demod == NULL) {
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return;
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}
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if (dragState == WF_DRAG_BANDWIDTH_LEFT || dragState == WF_DRAG_BANDWIDTH_RIGHT) {
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int bwDiff = (int) (mouseTracker.getDeltaMouseX() * (float) getBandwidth()) * 2;
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if (dragState == WF_DRAG_BANDWIDTH_LEFT) {
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bwDiff = -bwDiff;
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}
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int currentBW = demod->getBandwidth();
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currentBW = currentBW + bwDiff;
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if (currentBW > wxGetApp().getSampleRate()) {
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currentBW = wxGetApp().getSampleRate();
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}
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if (currentBW < MIN_BANDWIDTH) {
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currentBW = MIN_BANDWIDTH;
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}
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demod->setBandwidth(currentBW);
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setStatusText("Set demodulator bandwidth: %s", demod->getBandwidth());
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}
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if (dragState == WF_DRAG_FREQUENCY) {
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long long bwTarget = getFrequencyAt(mouseTracker.getMouseX()) - dragOfs;
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long long currentFreq = demod->getFrequency();
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long long bwDiff = bwTarget - currentFreq;
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int snap = wxGetApp().getFrequencySnap();
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if (snap > 1) {
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bwDiff = roundf((float)bwDiff/(float)snap)*snap;
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}
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if (bwDiff) {
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demod->setFrequency(currentFreq + bwDiff);
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currentFreq = demod->getFrequency();
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demod->updateLabel(currentFreq);
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}
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setStatusText("Set demodulator frequency: %s", demod->getFrequency());
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}
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} else if (mouseTracker.mouseRightDown()) {
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mouseZoom = mouseZoom + ((1.0 - (mouseTracker.getDeltaMouseY() * 4.0)) - mouseZoom) * 0.1;
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} else {
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long long freqPos = getFrequencyAt(mouseTracker.getMouseX());
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std::vector<DemodulatorInstance *> *demodsHover = wxGetApp().getDemodMgr().getDemodulatorsAt(freqPos, 15000);
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wxGetApp().getDemodMgr().setActiveDemodulator(NULL);
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if (altDown) {
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nextDragState = WF_DRAG_RANGE;
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mouseTracker.setVertDragLock(true);
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mouseTracker.setHorizDragLock(false);
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if (shiftDown) {
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setStatusText("Click and drag to create a new demodulator by range.");
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} else {
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setStatusText("Click and drag to set the current demodulator range.");
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}
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} else if (demodsHover->size() && !shiftDown) {
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long near_dist = getBandwidth();
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DemodulatorInstance *activeDemodulator = NULL;
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for (int i = 0, iMax = demodsHover->size(); i < iMax; i++) {
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DemodulatorInstance *demod = (*demodsHover)[i];
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long long freqDiff = demod->getFrequency() - freqPos;
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long halfBw = (demod->getBandwidth() / 2);
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long long currentBw = getBandwidth();
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long long globalBw = wxGetApp().getSampleRate();
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long dist = abs(freqDiff);
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double bufferBw = 10000.0 * ((double)currentBw / (double)globalBw);
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double maxDist = ((double)halfBw + bufferBw);
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if ((double)dist <= maxDist) {
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if ((freqDiff > 0 && demod->getDemodulatorType() == DEMOD_TYPE_USB) ||
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(freqDiff < 0 && demod->getDemodulatorType() == DEMOD_TYPE_LSB)) {
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continue;
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}
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if (dist < near_dist) {
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activeDemodulator = demod;
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near_dist = dist;
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}
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long edge_dist = abs(halfBw - dist);
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if (edge_dist < near_dist) {
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activeDemodulator = demod;
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near_dist = edge_dist;
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}
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}
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}
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if (activeDemodulator == NULL) {
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nextDragState = WF_DRAG_NONE;
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SetCursor(wxCURSOR_CROSS);
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return;
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}
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wxGetApp().getDemodMgr().setActiveDemodulator(activeDemodulator);
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long long freqDiff = activeDemodulator->getFrequency() - freqPos;
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if (abs(freqDiff) > (activeDemodulator->getBandwidth() / 3)) {
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if (freqDiff > 0) {
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if (activeDemodulator->getDemodulatorType() != DEMOD_TYPE_USB) {
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nextDragState = WF_DRAG_BANDWIDTH_LEFT;
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SetCursor(wxCURSOR_SIZEWE);
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}
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} else {
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if (activeDemodulator->getDemodulatorType() != DEMOD_TYPE_LSB) {
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nextDragState = WF_DRAG_BANDWIDTH_RIGHT;
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SetCursor(wxCURSOR_SIZEWE);
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}
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}
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mouseTracker.setVertDragLock(true);
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mouseTracker.setHorizDragLock(false);
|
|
setStatusText("Click and drag to change demodulator bandwidth. SPACE for direct frequency input. D to delete, S for stereo.");
|
|
} else {
|
|
SetCursor(wxCURSOR_SIZING);
|
|
nextDragState = WF_DRAG_FREQUENCY;
|
|
|
|
mouseTracker.setVertDragLock(true);
|
|
mouseTracker.setHorizDragLock(false);
|
|
setStatusText("Click and drag to change demodulator frequency; SPACE for direct input. D to delete, S for stereo.");
|
|
}
|
|
} else {
|
|
SetCursor(wxCURSOR_CROSS);
|
|
nextDragState = WF_DRAG_NONE;
|
|
if (shiftDown) {
|
|
setStatusText("Click to create a new demodulator or hold ALT to drag range, SPACE for direct center frequency input.");
|
|
} else {
|
|
setStatusText(
|
|
"Click to move active demodulator frequency or hold ALT to drag range; hold SHIFT to create new. Right drag or A / Z to Zoom. Arrow keys (+SHIFT) to move center frequency; SPACE for direct input.");
|
|
}
|
|
}
|
|
|
|
delete demodsHover;
|
|
}
|
|
}
|
|
|
|
void WaterfallCanvas::OnMouseDown(wxMouseEvent& event) {
|
|
InteractiveCanvas::OnMouseDown(event);
|
|
|
|
dragState = nextDragState;
|
|
|
|
if (dragState && dragState != WF_DRAG_RANGE) {
|
|
DemodulatorInstance *demod = wxGetApp().getDemodMgr().getActiveDemodulator();
|
|
if (demod) {
|
|
dragOfs = (long long) (mouseTracker.getMouseX() * (float) getBandwidth()) + getCenterFrequency() - (getBandwidth() / 2) - demod->getFrequency();
|
|
}
|
|
wxGetApp().getDemodMgr().setActiveDemodulator(wxGetApp().getDemodMgr().getActiveDemodulator(), false);
|
|
}
|
|
}
|
|
|
|
void WaterfallCanvas::OnMouseWheelMoved(wxMouseEvent& event) {
|
|
InteractiveCanvas::OnMouseWheelMoved(event);
|
|
float movement = (float)event.GetWheelRotation() / (float)event.GetLinesPerAction();
|
|
|
|
mouseZoom = 1.0f - movement/1000.0f;
|
|
}
|
|
|
|
void WaterfallCanvas::OnMouseReleased(wxMouseEvent& event) {
|
|
InteractiveCanvas::OnMouseReleased(event);
|
|
|
|
bool isNew = shiftDown || (wxGetApp().getDemodMgr().getLastActiveDemodulator() == NULL)
|
|
|| (wxGetApp().getDemodMgr().getLastActiveDemodulator() && !wxGetApp().getDemodMgr().getLastActiveDemodulator()->isActive());
|
|
|
|
mouseTracker.setVertDragLock(false);
|
|
mouseTracker.setHorizDragLock(false);
|
|
|
|
DemodulatorInstance *demod = isNew?NULL:wxGetApp().getDemodMgr().getLastActiveDemodulator();
|
|
DemodulatorInstance *activeDemod = isNew?NULL:wxGetApp().getDemodMgr().getActiveDemodulator();
|
|
|
|
DemodulatorMgr *mgr = &wxGetApp().getDemodMgr();
|
|
|
|
if (mouseTracker.getOriginDeltaMouseX() == 0 && mouseTracker.getOriginDeltaMouseY() == 0) {
|
|
float pos = mouseTracker.getMouseX();
|
|
long long input_center_freq = getCenterFrequency();
|
|
long long freqTarget = input_center_freq - (long long) (0.5 * (float) getBandwidth()) + (long long) ((float) pos * (float) getBandwidth());
|
|
long long demodFreq = demod?demod->getFrequency():freqTarget;
|
|
long long bwDiff = freqTarget - demodFreq;
|
|
long long freq = demodFreq;
|
|
|
|
int snap = wxGetApp().getFrequencySnap();
|
|
|
|
if (snap > 1) {
|
|
if (demod) {
|
|
bwDiff = roundf((double)bwDiff/(double)snap)*snap;
|
|
freq += bwDiff;
|
|
} else {
|
|
freq = roundl((long double)freq/(double)snap)*snap;
|
|
}
|
|
} else {
|
|
freq += bwDiff;
|
|
}
|
|
|
|
|
|
if (dragState == WF_DRAG_NONE) {
|
|
if (!isNew && wxGetApp().getDemodMgr().getDemodulators().size()) {
|
|
demod = wxGetApp().getDemodMgr().getLastActiveDemodulator();
|
|
} else {
|
|
isNew = true;
|
|
demod = wxGetApp().getDemodMgr().newThread();
|
|
demod->setFrequency(freq);
|
|
|
|
demod->setDemodulatorType(mgr->getLastDemodulatorType());
|
|
demod->setBandwidth(mgr->getLastBandwidth());
|
|
demod->setSquelchLevel(mgr->getLastSquelchLevel());
|
|
demod->setSquelchEnabled(mgr->isLastSquelchEnabled());
|
|
demod->setStereo(mgr->isLastStereo());
|
|
demod->setGain(mgr->getLastGain());
|
|
|
|
demod->run();
|
|
|
|
wxGetApp().bindDemodulator(demod);
|
|
}
|
|
|
|
if (!demod) {
|
|
dragState = WF_DRAG_NONE;
|
|
return;
|
|
}
|
|
|
|
demod->updateLabel(freq);
|
|
demod->setFrequency(freq);
|
|
|
|
if (isNew) {
|
|
setStatusText("New demodulator at frequency: %s", freq);
|
|
} else {
|
|
setStatusText("Moved demodulator to frequency: %s", freq);
|
|
}
|
|
|
|
wxGetApp().getDemodMgr().setActiveDemodulator(demod, false);
|
|
SetCursor(wxCURSOR_SIZING);
|
|
nextDragState = WF_DRAG_FREQUENCY;
|
|
mouseTracker.setVertDragLock(true);
|
|
mouseTracker.setHorizDragLock(false);
|
|
} else {
|
|
if (activeDemod) {
|
|
wxGetApp().getDemodMgr().setActiveDemodulator(activeDemod, false);
|
|
activeDemod->setTracking(true);
|
|
nextDragState = WF_DRAG_FREQUENCY;
|
|
} else {
|
|
nextDragState = WF_DRAG_NONE;
|
|
}
|
|
}
|
|
} else if (dragState == WF_DRAG_RANGE) {
|
|
float width = mouseTracker.getOriginDeltaMouseX();
|
|
|
|
float pos;
|
|
int last_type = mgr->getLastDemodulatorType();
|
|
|
|
if (last_type == DEMOD_TYPE_LSB || last_type == DEMOD_TYPE_USB) {
|
|
float pos1 = mouseTracker.getOriginMouseX();
|
|
float pos2 = mouseTracker.getMouseX();
|
|
|
|
if (pos2 < pos1) {
|
|
float tmp = pos1;
|
|
pos1 = pos2;
|
|
pos2 = tmp;
|
|
}
|
|
|
|
pos = (last_type == DEMOD_TYPE_LSB)?pos2:pos1;
|
|
width *= 2;
|
|
} else {
|
|
pos = mouseTracker.getOriginMouseX() + width / 2.0;
|
|
}
|
|
|
|
long long input_center_freq = getCenterFrequency();
|
|
long long freq = input_center_freq - (long long) (0.5 * (float) getBandwidth()) + (long long) ((float) pos * (float) getBandwidth());
|
|
unsigned int bw = (unsigned int) (fabs(width) * (float) getBandwidth());
|
|
|
|
if (bw < MIN_BANDWIDTH) {
|
|
bw = MIN_BANDWIDTH;
|
|
}
|
|
|
|
if (!bw) {
|
|
dragState = WF_DRAG_NONE;
|
|
return;
|
|
}
|
|
|
|
int snap = wxGetApp().getFrequencySnap();
|
|
|
|
if (snap > 1) {
|
|
freq = roundl((long double)freq/(double)snap)*snap;
|
|
}
|
|
|
|
|
|
if (!isNew && wxGetApp().getDemodMgr().getDemodulators().size()) {
|
|
demod = wxGetApp().getDemodMgr().getLastActiveDemodulator();
|
|
} else {
|
|
demod = wxGetApp().getDemodMgr().newThread();
|
|
demod->setFrequency(freq);
|
|
demod->setDemodulatorType(mgr->getLastDemodulatorType());
|
|
demod->setBandwidth(bw);
|
|
demod->setSquelchLevel(mgr->getLastSquelchLevel());
|
|
demod->setSquelchEnabled(mgr->isLastSquelchEnabled());
|
|
demod->setStereo(mgr->isLastStereo());
|
|
demod->setGain(mgr->getLastGain());
|
|
|
|
demod->run();
|
|
|
|
wxGetApp().bindDemodulator(demod);
|
|
}
|
|
|
|
if (demod == NULL) {
|
|
dragState = WF_DRAG_NONE;
|
|
return;
|
|
}
|
|
|
|
setStatusText("New demodulator at frequency: %s", freq);
|
|
|
|
demod->updateLabel(freq);
|
|
demod->setFrequency(freq);
|
|
demod->setBandwidth(bw);
|
|
wxGetApp().getDemodMgr().setActiveDemodulator(demod, false);
|
|
}
|
|
|
|
dragState = WF_DRAG_NONE;
|
|
}
|
|
|
|
void WaterfallCanvas::OnMouseLeftWindow(wxMouseEvent& event) {
|
|
InteractiveCanvas::OnMouseLeftWindow(event);
|
|
SetCursor(wxCURSOR_CROSS);
|
|
wxGetApp().getDemodMgr().setActiveDemodulator(NULL);
|
|
mouseZoom = 1.0;
|
|
}
|
|
|
|
void WaterfallCanvas::OnMouseEnterWindow(wxMouseEvent& event) {
|
|
InteractiveCanvas::OnMouseEnterWindow(event);
|
|
SetCursor(wxCURSOR_CROSS);
|
|
}
|
|
|
|
void WaterfallCanvas::OnMouseRightDown(wxMouseEvent& event) {
|
|
InteractiveCanvas::OnMouseRightDown(event);
|
|
|
|
SetCursor(wxCURSOR_SIZENS);
|
|
mouseTracker.setVertDragLock(true);
|
|
mouseTracker.setHorizDragLock(true);
|
|
}
|
|
|
|
void WaterfallCanvas::OnMouseRightReleased(wxMouseEvent& event) {
|
|
InteractiveCanvas::OnMouseRightReleased(event);
|
|
SetCursor(wxCURSOR_CROSS);
|
|
mouseTracker.setVertDragLock(false);
|
|
mouseTracker.setHorizDragLock(false);
|
|
mouseZoom = 1.0;
|
|
}
|
|
|
|
SpectrumVisualDataQueue *WaterfallCanvas::getVisualDataQueue() {
|
|
return &visualDataQueue;
|
|
}
|