81 lines
2.0 KiB
C++
81 lines
2.0 KiB
C++
#pragma once
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#include "wx/glcanvas.h"
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#include "wx/timer.h"
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#include <vector>
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#include <queue>
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#include "InteractiveCanvas.h"
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#include "MouseTracker.h"
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#include "SpectrumCanvas.h"
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#include "WaterfallPanel.h"
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#include "Timer.h"
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class WaterfallCanvas: public InteractiveCanvas {
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public:
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enum DragState {
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WF_DRAG_NONE, WF_DRAG_BANDWIDTH_LEFT, WF_DRAG_BANDWIDTH_RIGHT, WF_DRAG_FREQUENCY, WF_DRAG_RANGE
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};
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WaterfallCanvas(wxWindow *parent, int *attribList = NULL);
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void setup(int fft_size_in, int waterfall_lines_in);
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~WaterfallCanvas();
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DragState getDragState();
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DragState getNextDragState();
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void attachSpectrumCanvas(SpectrumCanvas *canvas_in);
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void processInputQueue();
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SpectrumVisualDataQueue *getVisualDataQueue();
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void setLinesPerSecond(int lps);
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private:
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void OnPaint(wxPaintEvent& event);
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void OnKeyDown(wxKeyEvent& event);
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void OnKeyUp(wxKeyEvent& event);
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void OnIdle(wxIdleEvent &event);
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void OnMouseMoved(wxMouseEvent& event);
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void OnMouseWheelMoved(wxMouseEvent& event);
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void OnMouseDown(wxMouseEvent& event);
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void OnMouseReleased(wxMouseEvent& event);
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void OnMouseRightDown(wxMouseEvent& event);
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void OnMouseRightReleased(wxMouseEvent& event);
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void OnMouseEnterWindow(wxMouseEvent& event);
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void OnMouseLeftWindow(wxMouseEvent& event);
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void updateCenterFrequency(long long freq);
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std::vector<float> spectrum_points;
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SpectrumCanvas *spectrumCanvas;
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PrimaryGLContext *glContext;
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WaterfallPanel waterfallPanel;
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DragState dragState;
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DragState nextDragState;
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int fft_size;
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int waterfall_lines;
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int dragOfs;
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float mouseZoom, zoom;
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bool freqMoving;
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long double freqMove;
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float hoverAlpha;
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int linesPerSecond;
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float scaleMove;
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SpectrumVisualDataQueue visualDataQueue;
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Timer gTimer;
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double lpsIndex;
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bool preBuf;
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std::mutex tex_update;
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// event table
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wxDECLARE_EVENT_TABLE();
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};
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