1 /*
2 Copyright (C) 2014 Johan Mattsson
3
4 This library is free software; you can redistribute it and/or modify
5 it under the terms of the GNU Lesser General Public License as
6 published by the Free Software Foundation; either version 3 of the
7 License, or (at your option) any later version.
8
9 This library 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 Lesser General Public License for more details.
13 */
14
15 using Cairo;
16
17 namespace BirdFont {
18
19 public class OverviewTools : ToolCollection {
20
21 static LabelTool all_glyphs;
22 static LabelTool default_glyphs;
23 static LabelTool unicode;
24
25 static Gee.ArrayList<LabelTool> custom_character_sets;
26
27 public static Gee.ArrayList<Expander> expanders;
28 public ZoomBar zoom_bar;
29
30 public OverviewTools () {
31 Expander font_name = new Expander ();
32 Expander character_sets = new Expander (t_("Character Sets"));
33 Expander zoom_expander = new Expander (t_("Zoom"));
34
35 expanders = new Gee.ArrayList<Expander> ();
36 custom_character_sets = new Gee.ArrayList<LabelTool> ();
37
38 font_name.add_tool (new FontName ());
39
40 zoom_bar = new ZoomBar ();
41 zoom_bar.new_zoom.connect ((z) => {
42 get_overview ().set_zoom (z);
43 });
44 zoom_expander.add_tool (zoom_bar);
45
46 all_glyphs = new LabelTool (t_("All Glyphs"));
47 all_glyphs.has_counter = true;
48 all_glyphs.select_action.connect ((self) => {
49 OverView overview = get_overview ();
50 overview.display_all_available_glyphs ();
51 update_overview_characterset ();
52 FontDisplay.dirty_scrollbar = true;
53 });
54 character_sets.add_tool (all_glyphs);
55
56 default_glyphs = new LabelTool (t_("Default"));
57 default_glyphs.has_counter = true;
58 default_glyphs.select_action.connect ((self) => {
59 OverView overview = get_overview ();
60 GlyphRange gr = new GlyphRange ();
61 DefaultCharacterSet.use_default_range (gr);
62 overview.set_glyph_range (gr);
63 update_overview_characterset ();
64 FontDisplay.dirty_scrollbar = true;
65 });
66 character_sets.add_tool (default_glyphs);
67
68 unicode = new LabelTool (t_("Unicode"));
69 unicode.has_counter = true;
70 unicode.select_action.connect ((self) => {
71 OverView overview = get_overview ();
72 GlyphRange gr = new GlyphRange ();
73 DefaultCharacterSet.use_full_unicode_range (gr);
74 overview.set_glyph_range (gr);
75 update_overview_characterset ();
76 FontDisplay.dirty_scrollbar = true;
77 });
78 character_sets.add_tool (unicode);
79
80 character_sets.set_persistent (true);
81 character_sets.set_unique (false);
82
83 expanders.add (font_name);
84 expanders.add (zoom_expander);
85 expanders.add (character_sets);
86 }
87
88 public OverView get_overview () {
89 FontDisplay fd = MainWindow.get_current_display ();
90
91 if (fd is OverView || fd is GlyphSelection) {
92 return (OverView) fd;
93 }
94
95 warning ("Current tab is not overview.");
96
97 return new OverView ();
98 }
99
100 public static void show_all_available_characters () {
101 all_glyphs.select_action (all_glyphs);
102 }
103
104 public static void update_overview_characterset () {
105 GlyphRange gr;
106 uint size;
107 OverView overview;
108
109 // All characters
110 size = BirdFont.get_current_font ().length ();
111 all_glyphs.number = get_display_value (size);
112
113 // Default
114 gr = new GlyphRange ();
115 DefaultCharacterSet.use_default_range (gr);
116 size = gr.get_length ();
117 default_glyphs.number = get_display_value (size);
118
119 // Unicode
120 gr = new GlyphRange ();
121 DefaultCharacterSet.use_full_unicode_range (gr);
122 size = gr.get_length ();
123 unicode.number = get_display_value (size);
124
125 overview = MainWindow.get_overview ();
126
127 // set selected item
128 all_glyphs.set_selected (false);
129 default_glyphs.set_selected (false);
130 unicode.set_selected (false);
131
132 if (overview.all_available) {
133 all_glyphs.set_selected (true);
134 } else if (overview.glyph_range.name == "Default") {
135 default_glyphs.set_selected (true);
136 } else if (overview.glyph_range.name == "Unicode") {
137 unicode.set_selected (true);
138 }
139
140 Toolbox.redraw_tool_box ();
141 }
142
143 static string get_display_value (uint size) {
144 double k;
145 string display_size;
146
147 if (size >= 1000) {
148 k = size / 1000.0;
149 size = (uint) Math.rint (k);
150 display_size = @"$(size)k";
151 } else {
152 display_size = @"$(size)";
153 }
154
155 return display_size;
156 }
157
158 public override Gee.ArrayList<Expander> get_expanders () {
159 return expanders;
160 }
161
162 public override Gee.ArrayList<string> get_displays () {
163 Gee.ArrayList<string> d = new Gee.ArrayList<string> ();
164 d.add ("Overview");
165 return d;
166 }
167 }
168
169 }
170