1 |
/* -*- c++ -*- |
2 |
* Copyright (C) 2006-2008 Andreas Persson |
3 |
* |
4 |
* This program is free software; you can redistribute it and/or |
5 |
* modify it under the terms of the GNU General Public License as |
6 |
* published by the Free Software Foundation; either version 2, or (at |
7 |
* your option) any later version. |
8 |
* |
9 |
* This program is distributed in the hope that it will be useful, but |
10 |
* WITHOUT ANY WARRANTY; without even the implied warranty of |
11 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 |
* General Public License for more details. |
13 |
* |
14 |
* You should have received a copy of the GNU General Public License |
15 |
* along with program; see the file COPYING. If not, write to the Free |
16 |
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
17 |
* 02110-1301 USA. |
18 |
*/ |
19 |
|
20 |
#ifndef GIGEDIT_REGIONCHOOSER_H |
21 |
#define GIGEDIT_REGIONCHOOSER_H |
22 |
|
23 |
#include <vector> |
24 |
|
25 |
#include <gtkmm/drawingarea.h> |
26 |
#include <gdkmm/colormap.h> |
27 |
#include <gtkmm/uimanager.h> |
28 |
#include <gdkmm/window.h> |
29 |
#include <gtkmm/menu.h> |
30 |
|
31 |
#include "dimensionmanager.h" |
32 |
|
33 |
#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 |
50 |
{ |
51 |
public: |
52 |
RegionChooser(); |
53 |
virtual ~RegionChooser(); |
54 |
|
55 |
void set_instrument(gig::Instrument* instrument); |
56 |
|
57 |
sigc::signal<void>& signal_region_selected(); |
58 |
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; } |
67 |
|
68 |
protected: |
69 |
virtual void on_realize(); |
70 |
virtual bool on_expose_event(GdkEventExpose* e); |
71 |
virtual void on_size_request(GtkRequisition* requisition); |
72 |
virtual bool on_button_press_event(GdkEventButton* event); |
73 |
virtual bool on_button_release_event(GdkEventButton* event); |
74 |
virtual bool on_motion_notify_event(GdkEventMotion* event); |
75 |
|
76 |
gig::Region* get_region(int key); |
77 |
|
78 |
Glib::RefPtr<Gdk::GC> gc; |
79 |
Gdk::Color blue, red, grey1; |
80 |
|
81 |
void draw_region(int from, int to, const Gdk::Color& color); |
82 |
|
83 |
sigc::signal<void> region_selected; |
84 |
sigc::signal<void> instrument_changed; |
85 |
|
86 |
sigc::signal<void, gig::Instrument*> instrument_struct_to_be_changed_signal; |
87 |
sigc::signal<void, gig::Instrument*> instrument_struct_changed_signal; |
88 |
|
89 |
sigc::signal<void, gig::Region*> region_to_be_changed_signal; |
90 |
sigc::signal<void, gig::Region*> region_changed_signal; |
91 |
|
92 |
gig::Instrument* instrument; |
93 |
gig::Region* region; |
94 |
SortedRegions regions; |
95 |
|
96 |
void motion_resize_region(int x, int y); |
97 |
void motion_move_region(int x, int y); |
98 |
|
99 |
// information needed during a resize |
100 |
struct { |
101 |
bool active; |
102 |
enum { |
103 |
undecided, |
104 |
moving_high_limit, |
105 |
moving_low_limit |
106 |
} mode; |
107 |
int pos; |
108 |
int min; |
109 |
int max; |
110 |
gig::Region* region; |
111 |
gig::Region* prev_region; |
112 |
} resize; |
113 |
|
114 |
// information needed during a region move |
115 |
struct { |
116 |
bool active; |
117 |
double from_x; |
118 |
int pos; |
119 |
bool touch_left; |
120 |
bool touch_right; |
121 |
} move; |
122 |
|
123 |
bool cursor_is_resize; |
124 |
bool is_in_resize_zone(double x, double y); |
125 |
|
126 |
int h1; |
127 |
|
128 |
Gtk::Menu* popup_menu_inside_region; |
129 |
Gtk::Menu* popup_menu_outside_region; |
130 |
void show_region_properties(); |
131 |
void add_region(); |
132 |
void delete_region(); |
133 |
void manage_dimensions(); |
134 |
void on_dimension_manager_changed(); |
135 |
int new_region_pos; |
136 |
|
137 |
Glib::RefPtr<Gtk::ActionGroup> actionGroup; |
138 |
Glib::RefPtr<Gtk::UIManager> uiManager; |
139 |
|
140 |
DimensionManager dimensionManager; |
141 |
}; |
142 |
|
143 |
#endif |