/[svn]/gigedit/trunk/src/gigedit/regionchooser.h
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Diff of /gigedit/trunk/src/gigedit/regionchooser.h

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revision 1339 by schoenebeck, Mon Sep 10 19:56:26 2007 UTC revision 1660 by schoenebeck, Sun Feb 3 00:19:55 2008 UTC
# Line 1  Line 1 
1  /*                                                         -*- c++ -*-  /*                                                         -*- c++ -*-
2   * Copyright (C) 2006, 2007 Andreas Persson   * Copyright (C) 2006-2008 Andreas Persson
3   *   *
4   * This program is free software; you can redistribute it and/or   * This program is free software; you can redistribute it and/or
5   * modify it under the terms of the GNU General Public License as   * modify it under the terms of the GNU General Public License as
# Line 20  Line 20 
20  #ifndef GIGEDIT_REGIONCHOOSER_H  #ifndef GIGEDIT_REGIONCHOOSER_H
21  #define GIGEDIT_REGIONCHOOSER_H  #define GIGEDIT_REGIONCHOOSER_H
22    
23    #include <vector>
24    
25  #include <gtkmm/drawingarea.h>  #include <gtkmm/drawingarea.h>
26  #include <gdkmm/colormap.h>  #include <gdkmm/colormap.h>
27  #include <gtkmm/uimanager.h>  #include <gtkmm/uimanager.h>
# Line 30  Line 32 
32    
33  #include <gig.h>  #include <gig.h>
34    
35    class SortedRegions {
36    private:
37        std::vector<gig::Region*> regions;
38        std::vector<gig::Region*>::iterator region_iterator;
39    
40    public:
41        void update(gig::Instrument* instrument);
42        gig::Region* first();
43        gig::Region* next();
44        bool operator() (gig::Region* x, gig::Region* y) {
45            return x->KeyRange.low < y->KeyRange.low;
46        }
47    };
48    
49  class RegionChooser : public Gtk::DrawingArea  class RegionChooser : public Gtk::DrawingArea
50  {  {
51  public:  public:
# Line 47  public: Line 63  public:
63      sigc::signal<void, gig::Region*>& signal_region_to_be_changed();      sigc::signal<void, gig::Region*>& signal_region_to_be_changed();
64      sigc::signal<void, gig::Region*>& signal_region_changed_signal();      sigc::signal<void, gig::Region*>& signal_region_changed_signal();
65    
66        sigc::signal<void, int/*key*/, int/*velocity*/>& signal_keyboard_key_hit();
67        sigc::signal<void, int/*key*/, int/*velocity*/>& signal_keyboard_key_released();
68    
69      gig::Region* get_region() { return region; }      gig::Region* get_region() { return region; }
70    
71        void on_note_on_event(int key, int velocity);
72        void on_note_off_event(int key, int velocity);
73    
74  protected:  protected:
75      virtual void on_realize();      virtual void on_realize();
76      virtual bool on_expose_event(GdkEventExpose* e);      virtual bool on_expose_event(GdkEventExpose* e);
# Line 60  protected: Line 82  protected:
82      gig::Region* get_region(int key);      gig::Region* get_region(int key);
83    
84      Glib::RefPtr<Gdk::GC> gc;      Glib::RefPtr<Gdk::GC> gc;
85      Gdk::Color blue, red, grey1;      Gdk::Color activeKeyColor, red, grey1, white, black;
   
     void draw_region(int from, int to, const Gdk::Color& color);  
86    
87      sigc::signal<void> region_selected;      sigc::signal<void> region_selected;
88      sigc::signal<void> instrument_changed;      sigc::signal<void> instrument_changed;
# Line 73  protected: Line 93  protected:
93      sigc::signal<void, gig::Region*> region_to_be_changed_signal;      sigc::signal<void, gig::Region*> region_to_be_changed_signal;
94      sigc::signal<void, gig::Region*> region_changed_signal;      sigc::signal<void, gig::Region*> region_changed_signal;
95    
96        sigc::signal<void, int/*key*/, int/*velocity*/> keyboard_key_hit_signal;
97        sigc::signal<void, int/*key*/, int/*velocity*/> keyboard_key_released_signal;
98    
99      gig::Instrument* instrument;      gig::Instrument* instrument;
100      gig::Region* region;      gig::Region* region;
101        SortedRegions regions;
102    
103        bool is_black_key(int key);
104        void draw_region(int from, int to, const Gdk::Color& color);
105        void draw_digit(int key);
106      void motion_resize_region(int x, int y);      void motion_resize_region(int x, int y);
107      void motion_move_region(int x, int y);      void motion_move_region(int x, int y);
108    
# Line 107  protected: Line 134  protected:
134      bool is_in_resize_zone(double x, double y);      bool is_in_resize_zone(double x, double y);
135    
136      int h1;      int h1;
     int width;  
137    
138      Gtk::Menu* popup_menu_inside_region;      Gtk::Menu* popup_menu_inside_region;
139      Gtk::Menu* popup_menu_outside_region;      Gtk::Menu* popup_menu_outside_region;
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