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

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revision 1261 by persson, Thu Jul 5 17:12:20 2007 UTC revision 1658 by persson, Sat Feb 2 08:52:48 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 38  public: Line 54  public:
54    
55      void set_instrument(gig::Instrument* instrument);      void set_instrument(gig::Instrument* instrument);
56    
57      sigc::signal<void> signal_region_selected();      sigc::signal<void>& signal_region_selected();
58      sigc::signal<void> signal_instrument_changed();      sigc::signal<void>& signal_instrument_changed();
59    
60        sigc::signal<void, gig::Instrument*>& signal_instrument_struct_to_be_changed();
61        sigc::signal<void, gig::Instrument*>& signal_instrument_struct_changed();
62    
63        sigc::signal<void, gig::Region*>& signal_region_to_be_changed();
64        sigc::signal<void, gig::Region*>& signal_region_changed_signal();
65    
66      gig::Region* get_region() { return region; }      gig::Region* get_region() { return region; }
67    
68        void on_note_on_event(int key, int velocity);
69        void on_note_off_event(int key, int velocity);
70    
71  protected:  protected:
72      virtual void on_realize();      virtual void on_realize();
73      virtual bool on_expose_event(GdkEventExpose* e);      virtual bool on_expose_event(GdkEventExpose* e);
# Line 54  protected: Line 79  protected:
79      gig::Region* get_region(int key);      gig::Region* get_region(int key);
80    
81      Glib::RefPtr<Gdk::GC> gc;      Glib::RefPtr<Gdk::GC> gc;
82      Gdk::Color blue, red, black, white, green, grey1;      Gdk::Color activeKeyColor, red, grey1, white, black;
   
     void draw_region(int from, int to, const Gdk::Color& color);  
83    
84      sigc::signal<void> region_selected;      sigc::signal<void> region_selected;
85      sigc::signal<void> instrument_changed;      sigc::signal<void> instrument_changed;
86    
87        sigc::signal<void, gig::Instrument*> instrument_struct_to_be_changed_signal;
88        sigc::signal<void, gig::Instrument*> instrument_struct_changed_signal;
89    
90        sigc::signal<void, gig::Region*> region_to_be_changed_signal;
91        sigc::signal<void, gig::Region*> region_changed_signal;
92    
93      gig::Instrument* instrument;      gig::Instrument* instrument;
94      gig::Region* region;      gig::Region* region;
95        SortedRegions regions;
96    
97        bool is_black_key(int key);
98        void draw_region(int from, int to, const Gdk::Color& color);
99        void draw_digit(int key);
100        void motion_resize_region(int x, int y);
101        void motion_move_region(int x, int y);
102    
103      // information needed during a resize      // information needed during a resize
104      struct {      struct {
# Line 79  protected: Line 115  protected:
115          gig::Region* prev_region;          gig::Region* prev_region;
116      } resize;      } resize;
117    
118        // information needed during a region move
119        struct {
120            bool active;
121            double from_x;
122            int pos;
123            bool touch_left;
124            bool touch_right;
125        } move;
126    
127      bool cursor_is_resize;      bool cursor_is_resize;
128      bool is_in_resize_zone(double x, double y);      bool is_in_resize_zone(double x, double y);
129    
130      int h1;      int h1;
     int width;  
131    
132      Gtk::Menu* popup_menu_inside_region;      Gtk::Menu* popup_menu_inside_region;
133      Gtk::Menu* popup_menu_outside_region;      Gtk::Menu* popup_menu_outside_region;
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