mirror of
https://github.com/AlexandreRouma/SDRPlusPlus.git
synced 2025-03-28 18:25:29 +01:00
336 lines
8.6 KiB
C++
336 lines
8.6 KiB
C++
#pragma once
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#include <vector>
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#include <mutex>
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#include <gui/widgets/bandplan.h>
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#include <imgui/imgui.h>
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#include <imgui/imgui_internal.h>
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#include <GL/glew.h>
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#include <utils/event.h>
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#define WATERFALL_RESOLUTION 1000000
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namespace ImGui {
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class WaterfallVFO {
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public:
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void setOffset(double offset);
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void setCenterOffset(double offset);
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void setBandwidth(double bw);
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void setReference(int ref);
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void setSnapInterval(double interval);
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void setNotchOffset(double offset);
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void setNotchVisible(bool visible);
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void updateDrawingVars(double viewBandwidth, float dataWidth, double viewOffset, ImVec2 widgetPos, int fftHeight); // NOTE: Datawidth double???
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void draw(ImGuiWindow* window, bool selected);
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enum {
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REF_LOWER,
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REF_CENTER,
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REF_UPPER,
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_REF_COUNT
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};
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double generalOffset;
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double centerOffset;
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double lowerOffset;
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double upperOffset;
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double bandwidth;
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double snapInterval = 5000;
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int reference = REF_CENTER;
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double notchOffset = 0;
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bool notchVisible = false;
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bool leftClamped;
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bool rightClamped;
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ImVec2 rectMin;
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ImVec2 rectMax;
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ImVec2 lineMin;
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ImVec2 lineMax;
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ImVec2 wfRectMin;
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ImVec2 wfRectMax;
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ImVec2 wfLineMin;
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ImVec2 wfLineMax;
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ImVec2 lbwSelMin;
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ImVec2 lbwSelMax;
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ImVec2 rbwSelMin;
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ImVec2 rbwSelMax;
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ImVec2 wfLbwSelMin;
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ImVec2 wfLbwSelMax;
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ImVec2 wfRbwSelMin;
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ImVec2 wfRbwSelMax;
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ImVec2 notchMin;
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ImVec2 notchMax;
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bool centerOffsetChanged = false;
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bool lowerOffsetChanged = false;
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bool upperOffsetChanged = false;
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bool redrawRequired = true;
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bool lineVisible = true;
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bool bandwidthChanged = false;
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double minBandwidth;
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double maxBandwidth;
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bool bandwidthLocked;
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ImU32 color = IM_COL32(255, 255, 255, 50);
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Event<double> onUserChangedBandwidth;
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Event<double> onUserChangedNotch;
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};
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class WaterFall {
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public:
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WaterFall();
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void init();
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void draw();
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float* getFFTBuffer();
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void pushFFT();
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inline void doZoom(int offset, int width, int outWidth, float* data, float* out, bool fast) {
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// NOTE: REMOVE THAT SHIT, IT'S JUST A HACKY FIX
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if (offset < 0) {
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offset = 0;
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}
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if (width > 524288) {
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width = 524288;
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}
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float factor = (float)width / (float)outWidth;
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if (fast) {
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for (int i = 0; i < outWidth; i++) {
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out[i] = data[(int)(offset + ((float)i * factor))];
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}
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}
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else {
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float sFactor = ceilf(factor);
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float uFactor;
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float id = offset;
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float maxVal;
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int sId;
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for (int i = 0; i < outWidth; i++) {
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maxVal = -INFINITY;
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sId = (int)id;
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uFactor = (sId + sFactor > rawFFTSize) ? sFactor - ((sId + sFactor) - rawFFTSize) : sFactor;
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for (int j = 0; j < uFactor; j++) {
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if (data[sId + j] > maxVal) { maxVal = data[sId + j]; }
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}
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out[i] = maxVal;
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id += factor;
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}
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}
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}
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void updatePallette(float colors[][3], int colorCount);
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void updatePalletteFromArray(float* colors, int colorCount);
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void setCenterFrequency(double freq);
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double getCenterFrequency();
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void setBandwidth(double bandWidth);
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double getBandwidth();
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void setViewBandwidth(double bandWidth);
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double getViewBandwidth();
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void setViewOffset(double offset);
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double getViewOffset();
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void setFFTMin(float min);
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float getFFTMin();
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void setFFTMax(float max);
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float getFFTMax();
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void setWaterfallMin(float min);
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float getWaterfallMin();
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void setWaterfallMax(float max);
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float getWaterfallMax();
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void setZoom(double zoomLevel);
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void setOffset(double zoomOffset);
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void autoRange();
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void selectFirstVFO();
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void showWaterfall();
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void hideWaterfall();
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void showBandplan();
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void hideBandplan();
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void setFFTHeight(int height);
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int getFFTHeight();
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void setRawFFTSize(int size);
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void setFastFFT(bool fastFFT);
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void setFullWaterfallUpdate(bool fullUpdate);
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void setBandPlanPos(int pos);
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bool centerFreqMoved = false;
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bool vfoFreqChanged = false;
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bool bandplanEnabled = false;
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bandplan::BandPlan_t* bandplan = NULL;
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bool mouseInFFTResize = false;
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bool mouseInFreq = false;
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bool mouseInFFT = false;
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bool mouseInWaterfall = false;
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float selectedVFOSNR = NAN;
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bool centerFrequencyLocked = false;
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std::map<std::string, WaterfallVFO*> vfos;
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std::string selectedVFO = "";
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bool selectedVFOChanged = false;
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struct FFTRedrawArgs {
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ImVec2 min;
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ImVec2 max;
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double lowFreq;
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double highFreq;
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double freqToPixelRatio;
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double pixelToFreqRatio;
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ImGuiWindow* window;
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};
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Event<FFTRedrawArgs> onFFTRedraw;
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struct InputHandlerArgs {
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ImVec2 fftRectMin;
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ImVec2 fftRectMax;
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ImVec2 freqScaleRectMin;
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ImVec2 freqScaleRectMax;
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ImVec2 waterfallRectMin;
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ImVec2 waterfallRectMax;
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double lowFreq;
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double highFreq;
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double freqToPixelRatio;
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double pixelToFreqRatio;
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};
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bool inputHandled = false;
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bool VFOMoveSingleClick = false;
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Event<InputHandlerArgs> onInputProcess;
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enum {
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REF_LOWER,
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REF_CENTER,
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REF_UPPER,
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_REF_COUNT
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};
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enum {
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BANDPLAN_POS_BOTTOM,
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BANDPLAN_POS_TOP,
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_BANDPLAN_POS_COUNT
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};
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private:
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void drawWaterfall();
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void drawFFT();
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void drawVFOs();
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void drawBandPlan();
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void processInputs();
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void onPositionChange();
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void onResize();
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void updateWaterfallFb();
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void updateWaterfallTexture();
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void updateAllVFOs(bool checkRedrawRequired = false);
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bool calculateVFOSignalInfo(float* fftLine, WaterfallVFO* vfo, float& strength, float& snr);
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bool waterfallUpdate = false;
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uint32_t waterfallPallet[WATERFALL_RESOLUTION];
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ImVec2 widgetPos;
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ImVec2 widgetEndPos;
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ImVec2 widgetSize;
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ImVec2 lastWidgetPos;
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ImVec2 lastWidgetSize;
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ImVec2 fftAreaMin;
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ImVec2 fftAreaMax;
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ImVec2 freqAreaMin;
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ImVec2 freqAreaMax;
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ImVec2 wfMin;
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ImVec2 wfMax;
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ImGuiWindow* window;
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GLuint textureId;
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std::recursive_mutex buf_mtx;
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float vRange;
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int maxVSteps;
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int maxHSteps;
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int dataWidth; // Width of the FFT and waterfall
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int fftHeight; // Height of the fft graph
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int waterfallHeight = 0; // Height of the waterfall
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double viewBandwidth;
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double viewOffset;
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double lowerFreq;
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double upperFreq;
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double range;
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float lastDrag;
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int vfoRef = REF_CENTER;
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// Absolute values
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double centerFreq;
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double wholeBandwidth;
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// Ranges
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float fftMin;
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float fftMax;
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float waterfallMin;
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float waterfallMax;
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//std::vector<std::vector<float>> rawFFTs;
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int rawFFTSize;
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float* rawFFTs = NULL;
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float* latestFFT;
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int currentFFTLine = 0;
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int fftLines = 0;
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uint32_t* waterfallFb;
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bool draggingFW = false;
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int FFTAreaHeight;
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int newFFTAreaHeight;
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bool waterfallVisible = true;
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bool bandplanVisible = false;
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bool _fastFFT = true;
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bool _fullUpdate = true;
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int bandPlanPos = BANDPLAN_POS_BOTTOM;
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// UI Select elements
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bool fftResizeSelect = false;
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bool freqScaleSelect = false;
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bool vfoSelect = false;
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bool vfoBorderSelect = false;
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WaterfallVFO* relatedVfo = NULL;
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ImVec2 mouseDownPos;
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ImVec2 lastMousePos;
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};
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}; |