Fix ArdourHTTP error reporting

[ardour.git] / gtk2_ardour / fft_graph.h

diff --git a/gtk2_ardour/fft_graph.h b/gtk2_ardour/fft_graph.h
index 2163b64b7e8092840ed299d679378e8862c63249..f5be5c62c4fc3bba8df503fb3b34d209dadf5886 100644 (file)
--- a/gtk2_ardour/fft_graph.h
+++ b/gtk2_ardour/fft_graph.h
@@ -1,5 +1,6 @@
 /*
     Copyright (C) 2006 Paul Davis
+    Author: Sampo Savoleinen
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -20,7 +21,7 @@
 #ifndef __ardour_fft_graph_h
 #define __ardour_fft_graph_h
 
-#include <ardour/types.h>
+#include "ardour/types.h"
 #include <fftw3.h>
 
 #include <gtkmm/drawingarea.h>
@@ -37,52 +38,77 @@ class AnalysisWindow;
 
 class FFTGraph : public Gtk::DrawingArea
 {
-       public:
-               
-               FFTGraph(int windowSize);
-               ~FFTGraph();
-
-               void set_analysis_window(AnalysisWindow *a_window);
-               
-               int windowSize() const { return _windowSize; }
-               void setWindowSize(int windowSize);
-
-               void redraw();
-               bool on_expose_event (GdkEventExpose* event);
-               
-               void on_size_request(Gtk::Requisition* requisition);
-               void on_size_allocate(Gtk::Allocation& alloc);
-               FFTResult *prepareResult(Gdk::Color color, std::string trackname);
-               
-       private:
-
-               void setWindowSize_internal(int windowSize);
-
-               void draw_scales(Glib::RefPtr<Gdk::Window> window);
-               
-               static const int scaleWidth = 512;
-               static const int scaleHeight = 420;
-
-               static const int h_margin = 20;
-               static const int v_margin = 20;
-
-               int width;
-               int height;
-               
-               void analyze(float *window, float *composite);
-               int _windowSize;
-               int _dataSize;
-
-               Glib::RefPtr<Pango::Layout> layout;
-               Glib::RefPtr<Gdk::GC> graph_gc;
-               AnalysisWindow *_a_window;
-
-               fftwf_plan _plan;
-
-               float *_out;
-               float *_in;
-               float *_hanning;
-               int *_logScale;
+public:
+
+       FFTGraph (int windowSize);
+       ~FFTGraph ();
+
+       void set_analysis_window (AnalysisWindow *a_window);
+
+       int windowSize () const { return _windowSize; }
+       void setWindowSize (int windowSize);
+
+       void redraw ();
+       bool on_expose_event (GdkEventExpose* event);
+       bool on_motion_notify_event (GdkEventMotion*);
+       bool on_leave_notify_event (GdkEventCrossing*);
+       bool on_button_press_event (GdkEventButton*) { return true; }
+
+       void on_size_request (Gtk::Requisition* requisition);
+       void on_size_allocate (Gtk::Allocation & alloc);
+       FFTResult *prepareResult (Gdk::Color color, std::string trackname);
+
+       void set_show_minmax      (bool v) { _show_minmax       = v; redraw (); }
+       void set_show_normalized  (bool v) { _show_normalized   = v; redraw (); }
+       void set_show_proportioanl(bool v) { _show_proportional = v; redraw (); }
+
+private:
+
+       void update_size ();
+
+       void setWindowSize_internal (int windowSize);
+
+       int draw_scales (cairo_t*);
+
+       static const int minScaleWidth = 512;
+       static const int minScaleHeight = 420;
+
+       static const int hl_margin = 40; // this should scale with font (dBFS labels)
+       static const int hr_margin = 12;
+       static const int v_margin  = 12;
+
+       int currentScaleWidth;
+
+       int width;
+       int height;
+
+       int _yoff;
+       int _ann_x;
+       int _ann_y;
+       cairo_rectangle_t _ann_area;
+
+       unsigned int _windowSize;
+       unsigned int _dataSize;
+
+       Glib::RefPtr<Pango::Layout> layout;
+       cairo_surface_t* _surface;
+
+       AnalysisWindow *_a_window;
+
+       fftwf_plan _plan;
+
+       float* _out;
+       float* _in;
+       float* _hanning;
+       int*   _logScale;
+
+       bool _show_minmax;
+       bool _show_normalized;
+       bool _show_proportional;
+
+       float _fft_start;
+       float _fft_end;
+       float _fft_log_base;
 
        friend class FFTResult;
 };