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Viewing changes to src/Utility/AboutWindow.vala

  • Committer: Tony George
  • Date: 2016-10-16 13:42:12 UTC
  • Revision ID: tony.george.kol@gmail.com-20161016134212-ibjsptmgbha7a2mw
Fixed scheduled backups; Initialize display for the scheduled cron task;

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src/Utility/AboutWindow.vala
 
1
/*
 
2
 * AboutWindow.vala
 
3
 *
 
4
 * Copyright 2016 Tony George <teejeetech@gmail.com>
 
5
 *
 
6
 * This program is free software; you can redistribute it and/or modify
 
7
 * it under the terms of the GNU General Public License as published by
 
8
 * the Free Software Foundation; either version 2 of the License, or
 
9
 * (at your option) any later version.
 
10
 *
 
11
 * This program is distributed in the hope that it will be useful,
 
12
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
13
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
14
 * GNU General Public License for more details.
 
15
 *
 
16
 * You should have received a copy of the GNU General Public License
 
17
 * along with this program; if not, write to the Free Software
 
18
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 
19
 * MA 02110-1301, USA.
 
20
 *
 
21
 *
 
22
 */
 
23
 
 
24
using Gtk;
 
25
 
 
26
using TeeJee.Logging;
 
27
using TeeJee.FileSystem;
 
28
using TeeJee.JsonHelper;
 
29
using TeeJee.ProcessHelper;
 
30
using TeeJee.GtkHelper;
 
31
using TeeJee.System;
 
32
using TeeJee.Misc;
 
33
 
 
34
public class AboutWindow : Dialog {
 
35
        private Box vbox_main;
 
36
        private Box vbox_logo;
 
37
        private Box vbox_credits;
 
38
        private Box vbox_lines;
 
39
        private Box hbox_action;
 
40
        private Button btn_credits;
 
41
        private Button btn_close;
 
42
 
 
43
        private Gtk.Image img_logo;
 
44
        private Label lbl_program_name;
 
45
        private Label lbl_version;
 
46
        private Label lbl_comments;
 
47
        private LinkButton lbtn_website;
 
48
        private Label lbl_copyright;
 
49
 
 
50
        private string[] _artists;
 
51
        public string[] artists{
 
52
                get{
 
53
                        return _artists;
 
54
                }
 
55
                set{
 
56
                        _artists = value;
 
57
                }
 
58
        }
 
59
 
 
60
        private string[] _authors;
 
61
        public string[] authors{
 
62
                get{
 
63
                        return _authors;
 
64
                }
 
65
                set{
 
66
                        _authors = value;
 
67
                }
 
68
        }
 
69
 
 
70
        private string[] _contributors;
 
71
        public string[] contributors{
 
72
                get{
 
73
                        return _contributors;
 
74
                }
 
75
                set{
 
76
                        _contributors = value;
 
77
                }
 
78
        }
 
79
        
 
80
        private string _comments = "";
 
81
        public string comments{
 
82
                get{
 
83
                        return _comments;
 
84
                }
 
85
                set{
 
86
                        _comments = value;
 
87
                }
 
88
        }
 
89
 
 
90
        private string _copyright = "";
 
91
        public string copyright{
 
92
                get{
 
93
                        return _copyright;
 
94
                }
 
95
                set{
 
96
                        _copyright = value;
 
97
                }
 
98
        }
 
99
 
 
100
        private string[] _documenters;
 
101
        public string[] documenters{
 
102
                get{
 
103
                        return _documenters;
 
104
                }
 
105
                set{
 
106
                        _documenters = value;
 
107
                }
 
108
        }
 
109
 
 
110
        private string[] _donations;
 
111
        public string[] donations{
 
112
                get{
 
113
                        return _donations;
 
114
                }
 
115
                set{
 
116
                        _donations = value;
 
117
                }
 
118
        }
 
119
 
 
120
        private string _license = "";
 
121
        public string license{
 
122
                get{
 
123
                        return _license;
 
124
                }
 
125
                set{
 
126
                        _license = value;
 
127
                }
 
128
        }
 
129
 
 
130
        private Gdk.Pixbuf _logo;
 
131
        public Gdk.Pixbuf logo{
 
132
                get{
 
133
                        return _logo;
 
134
                }
 
135
                set{
 
136
                        _logo = value;
 
137
                }
 
138
        }
 
139
 
 
140
        private string _program_name = "";
 
141
        public string program_name{
 
142
                get{
 
143
                        return _program_name;
 
144
                }
 
145
                set{
 
146
                        _program_name = value;
 
147
                }
 
148
        }
 
149
 
 
150
        private string[] _translators;
 
151
        public string[] translators{
 
152
                get{
 
153
                        return _translators;
 
154
                }
 
155
                set{
 
156
                        _translators = value;
 
157
                }
 
158
        }
 
159
 
 
160
        private string[] _third_party;
 
161
        public string[] third_party{
 
162
                get{
 
163
                        return _third_party;
 
164
                }
 
165
                set{
 
166
                        _third_party = value;
 
167
                }
 
168
        }
 
169
 
 
170
        private string _version = "";
 
171
        public string version{
 
172
                get{
 
173
                        return _version;
 
174
                }
 
175
                set{
 
176
                        _version = value;
 
177
                }
 
178
        }
 
179
 
 
180
        private string _website = "";
 
181
        public string website{
 
182
                get{
 
183
                        return _website;
 
184
                }
 
185
                set{
 
186
                        _website = value;
 
187
                }
 
188
        }
 
189
 
 
190
        private string _website_label = "";
 
191
        public string website_label{
 
192
                get{
 
193
                        return _website_label;
 
194
                }
 
195
                set{
 
196
                        _website_label = value;
 
197
                }
 
198
        }
 
199
 
 
200
        public AboutWindow() {
 
201
        window_position = WindowPosition.CENTER_ON_PARENT;
 
202
                set_destroy_with_parent (true);
 
203
                set_modal (true);
 
204
        skip_taskbar_hint = false;
 
205
        set_default_size (450, 400);
 
206
 
 
207
            vbox_main = get_content_area();
 
208
                vbox_main.margin = 6;
 
209
                vbox_main.spacing = 6;
 
210
 
 
211
                vbox_logo = new Box(Orientation.VERTICAL,0);
 
212
                vbox_main.add(vbox_logo);
 
213
 
 
214
                vbox_credits = new Box(Orientation.VERTICAL,0);
 
215
                vbox_credits.no_show_all = true;
 
216
                vbox_main.add(vbox_credits);
 
217
 
 
218
                vbox_lines = new Box(Orientation.VERTICAL,0);
 
219
                vbox_lines.margin_top = 10;
 
220
 
 
221
                //logo
 
222
                img_logo = new Gtk.Image();
 
223
                img_logo.margin_top = 6;
 
224
                img_logo.margin_bottom = 6;
 
225
        vbox_logo.add(img_logo);
 
226
 
 
227
                //program_name
 
228
                lbl_program_name = new Label("");
 
229
                lbl_program_name.set_use_markup(true);
 
230
                vbox_logo.add(lbl_program_name);
 
231
 
 
232
                //version
 
233
                lbl_version = new Label("");
 
234
                lbl_version.set_use_markup(true);
 
235
                lbl_version.margin_top = 5;
 
236
                vbox_logo.add(lbl_version);
 
237
 
 
238
                //comments
 
239
                lbl_comments = new Label("");
 
240
                lbl_comments.set_use_markup(true);
 
241
                lbl_comments.margin_top = 10;
 
242
                vbox_logo.add(lbl_comments);
 
243
 
 
244
                //website
 
245
                lbtn_website = new LinkButton("");
 
246
                lbtn_website.margin_top = 5;
 
247
                vbox_logo.add(lbtn_website);
 
248
 
 
249
                lbtn_website.activate_link.connect(()=>{
 
250
                        try{
 
251
                                return Gtk.show_uri(null, lbtn_website.uri, Gdk.CURRENT_TIME);
 
252
                        }
 
253
                        catch(Error e){
 
254
                                return false;
 
255
                        }
 
256
                });
 
257
 
 
258
                //copyright
 
259
                lbl_copyright = new Label("");
 
260
                lbl_copyright.set_use_markup(true);
 
261
                lbl_copyright.margin_top = 5;
 
262
                vbox_logo.add(lbl_copyright);
 
263
 
 
264
                //spacer_bottom
 
265
                var spacer_bottom = new Label("");
 
266
                spacer_bottom.margin_top = 20;
 
267
                vbox_logo.add(spacer_bottom);
 
268
 
 
269
                //scroller
 
270
                var sw_credits = new ScrolledWindow(null, null);
 
271
                sw_credits.set_shadow_type(ShadowType.ETCHED_IN);
 
272
                sw_credits.expand = true;
 
273
 
 
274
                vbox_credits.add(sw_credits);
 
275
                sw_credits.add(vbox_lines);
 
276
 
 
277
                //hbox_commands --------------------------------------------------
 
278
 
 
279
                hbox_action = (Box) get_action_area();
 
280
 
 
281
                //btn_credits
 
282
                btn_credits = new Button.with_label("  " + _("Credits"));
 
283
                btn_credits.set_image (new Image.from_stock ("gtk-about", IconSize.MENU));
 
284
                hbox_action.add(btn_credits);
 
285
 
 
286
        btn_credits.clicked.connect(()=>{
 
287
                        vbox_logo.visible = !(vbox_logo.visible);
 
288
                        vbox_credits.visible = !(vbox_credits.visible);
 
289
 
 
290
                        if ((vbox_credits.visible)&&(!sw_credits.visible)){
 
291
                                sw_credits.show_all();
 
292
                        }
 
293
 
 
294
                        if (vbox_credits.visible){
 
295
                                btn_credits.label = "  " + _("Back");
 
296
                                btn_credits.set_image (new Image.from_stock ("gtk-go-back", IconSize.MENU));
 
297
                        }
 
298
                        else{
 
299
                                btn_credits.label = "  " + _("Credits");
 
300
                                btn_credits.set_image (new Image.from_stock ("gtk-about", IconSize.MENU));
 
301
                        }
 
302
                });
 
303
 
 
304
                //btn_close
 
305
                btn_close = new Button.with_label("  " + _("Close"));
 
306
                btn_close.set_image (new Image.from_stock ("gtk-close", IconSize.MENU));
 
307
                hbox_action.add(btn_close);
 
308
 
 
309
                btn_close.clicked.connect(()=>{ this.destroy(); });
 
310
        }
 
311
 
 
312
        public void initialize() {
 
313
                title = program_name;
 
314
                img_logo.pixbuf = logo.scale_simple(128,128,Gdk.InterpType.HYPER);
 
315
                lbl_program_name.label = "<span size='larger'>%s</span>".printf(program_name);
 
316
                lbl_version.label = "v%s".printf(version);
 
317
                lbl_comments.label = "%s".printf(comments);
 
318
                lbtn_website.uri = website;
 
319
                lbtn_website.label = website_label;
 
320
                //lbl_copyright.label = "<span size='smaller'>%s</span>".printf(copyright);
 
321
                lbl_copyright.label = "<span>%s</span>".printf(copyright);
 
322
 
 
323
                if (authors.length > 0){
 
324
                        add_header("<b>%s</b>\n".printf(_("Authors")));
 
325
                        foreach(string name in authors){
 
326
                                add_line("%s\n".printf(name));
 
327
                        }
 
328
                        add_line("\n");
 
329
                }
 
330
 
 
331
                if (contributors.length > 0){
 
332
                        add_header("<b>%s</b>\n".printf(_("Contributions")));
 
333
                        foreach(string name in contributors){
 
334
                                add_line("%s\n".printf(name));
 
335
                        }
 
336
                        add_line("\n");
 
337
                }
 
338
                
 
339
                if (third_party.length > 0){
 
340
                        add_header("<b>%s</b>\n".printf(_("Third Party Tools")));
 
341
                        foreach(string name in third_party){
 
342
                                add_line("%s\n".printf(name));
 
343
                        }
 
344
                        add_line("\n");
 
345
                }
 
346
 
 
347
                if (artists.length > 0){
 
348
                        add_header("<b>%s</b>\n".printf(_("Artists")));
 
349
                        foreach(string name in artists){
 
350
                                add_line("%s\n".printf(name));
 
351
                        }
 
352
                        add_line("\n");
 
353
                }
 
354
 
 
355
                if (translators.length > 0){
 
356
                        add_header("<b>%s</b>\n".printf(_("Translators")));
 
357
                        foreach(string name in translators){
 
358
                                add_line("%s\n".printf(name));
 
359
                        }
 
360
                        add_line("\n");
 
361
                }
 
362
 
 
363
                if (documenters.length > 0){
 
364
                        add_header("<b>%s</b>\n".printf(_("Documenters")));
 
365
                        foreach(string name in documenters){
 
366
                                add_line("%s\n".printf(name));
 
367
                        }
 
368
                        add_line("\n");
 
369
                }
 
370
 
 
371
                if (donations.length > 0){
 
372
                        add_header("<b>%s</b>\n".printf(_("Donations")));
 
373
                        foreach(string name in donations){
 
374
                                add_line("%s\n".printf(name));
 
375
                        }
 
376
                        add_line("\n");
 
377
                }
 
378
 
 
379
                if (vbox_lines.get_children().length() == 0){
 
380
                        btn_credits.visible = false;
 
381
                }
 
382
        }
 
383
 
 
384
        public void add_line(string text, bool escape_html_chars = true){
 
385
                
 
386
                if (text.split(":").length >= 2){
 
387
                        var link = new LinkButton(escape_html(text.split(":")[0]));
 
388
                        vbox_lines.add(link);
 
389
 
 
390
                        string val = text[text.index_of(":") + 1:text.length];
 
391
                        if (val.contains("@")){
 
392
                                link.uri = "mailto:" + val;
 
393
                        }
 
394
                        else if(val.has_prefix("http://")){
 
395
                                link.uri = val;
 
396
                        }
 
397
                        else{
 
398
                                link.uri = "http://" + val;
 
399
                        }
 
400
 
 
401
                        link.activate_link.connect(()=>{
 
402
                                try{
 
403
                                        return Gtk.show_uri(null, link.uri, Gdk.CURRENT_TIME);
 
404
                                }
 
405
                                catch(Error e){
 
406
                                        return false;
 
407
                                }
 
408
                        });
 
409
                }
 
410
                else{
 
411
                        var txt = text;
 
412
                        if (escape_html_chars){
 
413
                                txt = escape_html(text);
 
414
                        }
 
415
 
 
416
                        var lbl = new Label(txt);
 
417
                        lbl.set_use_markup(true);
 
418
                        lbl.valign = Align.START;
 
419
                        lbl.wrap = true;
 
420
                        lbl.wrap_mode = Pango.WrapMode.WORD;
 
421
                        vbox_lines.add(lbl);
 
422
                }
 
423
        }
 
424
 
 
425
        public void add_header(string text){
 
426
                add_line(text, false);
 
427
        }
 
428
}