/*
- Copyright (C) 2003 Paul Davis
+ Copyright (C) 2003 Paul Davis
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 __gtkmm2ext_fastmeter_h__
#define __gtkmm2ext_fastmeter_h__
+#include <map>
+#include <boost/tuple/tuple.hpp>
+#include <boost/tuple/tuple_comparison.hpp>
+#include <cairomm/pattern.h>
#include <gtkmm/drawingarea.h>
#include <gdkmm/pixbuf.h>
+#include "gtkmm2ext/visibility.h"
+
namespace Gtkmm2ext {
-class FastMeter : public Gtk::DrawingArea {
+class LIBGTKMM2EXT_API FastMeter : public Gtk::DrawingArea {
public:
- enum Orientation {
+ enum Orientation {
Horizontal,
Vertical
};
-
- FastMeter (long hold_cnt, unsigned long width, Orientation);
+
+ FastMeter (long hold_cnt, unsigned long width, Orientation, int len=0,
+ int clr0=0x008800ff, int clr1=0x008800ff,
+ int clr2=0x00ff00ff, int clr3=0x00ff00ff,
+ int clr4=0xffaa00ff, int clr5=0xffaa00ff,
+ int clr6=0xffff00ff, int clr7=0xffff00ff,
+ int clr8=0xff0000ff, int clr9=0xff0000ff,
+ int bgc0=0x333333ff, int bgc1=0x444444ff,
+ int bgh0=0x991122ff, int bgh1=0x551111ff,
+ float stp0 = 55.0, // log_meter(-18);
+ float stp1 = 77.5, // log_meter(-9);
+ float stp2 = 92.5, // log_meter(-3); // 95.0, // log_meter(-2);
+ float stp3 = 100.0,
+ int styleflags = 3
+ );
virtual ~FastMeter ();
-
- void set (float level, float user_level=0.0f);
+
+ void set (float level, float peak = -1);
void clear ();
float get_level() { return current_level; }
long hold_count() { return hold_cnt; }
void set_hold_count (long);
-
- protected:
+ void set_highlight (bool);
+ bool get_highlight () { return highlight; }
+
+protected:
bool on_expose_event (GdkEventExpose*);
void on_size_request (GtkRequisition*);
void on_size_allocate (Gtk::Allocation&);
+private:
- private:
-
- Glib::RefPtr<Gdk::Pixbuf> pixbuf;
+ Cairo::RefPtr<Cairo::Pattern> fgpattern;
+ Cairo::RefPtr<Cairo::Pattern> bgpattern;
gint pixheight;
gint pixwidth;
+ float _stp[4];
+ int _clr[10];
+ int _bgc[2];
+ int _bgh[2];
+ int _styleflags;
+
Orientation orientation;
GdkRectangle pixrect;
+ GdkRectangle last_peak_rect;
gint request_width;
gint request_height;
unsigned long hold_cnt;
unsigned long hold_state;
+ bool bright_hold;
float current_level;
float current_peak;
float current_user_level;
-
- bool vertical_expose (GdkEventExpose*);
- bool horizontal_expose (GdkEventExpose*);
-
- static Glib::RefPtr<Gdk::Pixbuf> request_vertical_meter(int w, int h);
-
- static Glib::RefPtr<Gdk::Pixbuf> *v_pixbuf_cache;
- static int min_v_pixbuf_size;
- static int max_v_pixbuf_size;
+ bool highlight;
- static Glib::RefPtr<Gdk::Pixbuf> request_horizontal_meter(int w, int h);
+ bool vertical_expose (GdkEventExpose*);
+ void vertical_size_request (GtkRequisition*);
+ void vertical_size_allocate (Gtk::Allocation&);
+ void queue_vertical_redraw (const Glib::RefPtr<Gdk::Window>&, float);
- static Glib::RefPtr<Gdk::Pixbuf> *h_pixbuf_cache;
- static int min_h_pixbuf_size;
- static int max_h_pixbuf_size;
+ bool horizontal_expose (GdkEventExpose*);
+ void horizontal_size_request (GtkRequisition*);
+ void horizontal_size_allocate (Gtk::Allocation&);
+ void queue_horizontal_redraw (const Glib::RefPtr<Gdk::Window>&, float);
+
+ static bool no_rgba_overlay;
+
+ static Cairo::RefPtr<Cairo::Pattern> generate_meter_pattern (
+ int, int, int *, float *, int, bool);
+ static Cairo::RefPtr<Cairo::Pattern> request_vertical_meter (
+ int, int, int *, float *, int);
+ static Cairo::RefPtr<Cairo::Pattern> request_horizontal_meter (
+ int, int, int *, float *, int);
+
+ static Cairo::RefPtr<Cairo::Pattern> generate_meter_background (
+ int, int, int *, bool, bool);
+ static Cairo::RefPtr<Cairo::Pattern> request_vertical_background (
+ int, int, int *, bool);
+ static Cairo::RefPtr<Cairo::Pattern> request_horizontal_background (
+ int, int, int *, bool);
+
+ struct Pattern10MapKey {
+ Pattern10MapKey (
+ int w, int h,
+ float stp0, float stp1, float stp2, float stp3,
+ int c0, int c1, int c2, int c3,
+ int c4, int c5, int c6, int c7,
+ int c8, int c9, int st
+ )
+ : dim(w, h)
+ , stp(stp0, stp1, stp2, stp3)
+ , cols(c0, c1, c2, c3, c4, c5, c6, c7, c8, c9)
+ , style(st)
+ {}
+ inline bool operator<(const Pattern10MapKey& rhs) const {
+ return (dim < rhs.dim)
+ || (dim == rhs.dim && stp < rhs.stp)
+ || (dim == rhs.dim && stp == rhs.stp && cols < rhs.cols)
+ || (dim == rhs.dim && stp == rhs.stp && cols == rhs.cols && style < rhs.style);
+ }
+ boost::tuple<int, int> dim;
+ boost::tuple<float, float, float, float> stp;
+ boost::tuple<int, int, int, int, int, int, int, int, int, int> cols;
+ int style;
+ };
+ typedef std::map<Pattern10MapKey, Cairo::RefPtr<Cairo::Pattern> > Pattern10Map;
+
+ struct PatternBgMapKey {
+ PatternBgMapKey (int w, int h, int c0, int c1, bool shade)
+ : dim(w, h)
+ , cols(c0, c1)
+ , sh(shade)
+ {}
+ inline bool operator<(const PatternBgMapKey& rhs) const {
+ return (dim < rhs.dim) || (dim == rhs.dim && cols < rhs.cols) || (dim == rhs.dim && cols == rhs.cols && (sh && !rhs.sh));
+ }
+ boost::tuple<int, int> dim;
+ boost::tuple<int, int> cols;
+ bool sh;
+ };
+ typedef std::map<PatternBgMapKey, Cairo::RefPtr<Cairo::Pattern> > PatternBgMap;
+
+ static Pattern10Map vm_pattern_cache;
+ static PatternBgMap vb_pattern_cache;
+ static Pattern10Map hm_pattern_cache;
+ static PatternBgMap hb_pattern_cache;
+ static int min_pattern_metric_size; // min dimension for axis that displays the meter level
+ static int max_pattern_metric_size; // max dimension for axis that displays the meter level
};
projects / ardour.git / blobdiff