/*
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
#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>
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);
-
+
+ void set_show_minmax (bool v) { _show_minmax = v; redraw(); }
+ void set_show_normalized (bool v) { _show_normalized = v; redraw(); }
+
private:
+ void update_size();
+
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 minScaleWidth = 512;
+ static const int minScaleHeight = 420;
+
+ int currentScaleWidth;
+ int currentScaleHeight;
static const int h_margin = 20;
static const int v_margin = 20;
+ Glib::RefPtr<Gdk::GC> graph_gc;
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 *_hanning;
int *_logScale;
+ bool _show_minmax;
+ bool _show_normalized;
+
friend class FFTResult;
};