1 /*
2 Copyright (C) 2015 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 OverwriteDialog : Dialog {
20
21 OverWriteDialogListener listener;
22
23 Text question;
24 Button overwrite_button;
25 Button cancel_button;
26 Button dont_ask_again_button;
27
28 double width = 0;
29 double height;
30
31 static const double question_font_size = 23;
32
33 public OverwriteDialog (OverWriteDialogListener callbacks) {
34 double font_size = question_font_size * MainWindow.units;
35
36 listener = callbacks;
37
38 question = new Text (callbacks.message, font_size);
39
40 overwrite_button = new Button (callbacks.message);
41 overwrite_button.action.connect (() => {
42 MainWindow.hide_dialog ();
43 callbacks.overwrite ();
44 });
45
46 cancel_button = new Button (callbacks.cancel_message);
47 cancel_button.action.connect (() => {
48 MainWindow.hide_dialog ();
49 callbacks.cancel ();
50 });
51
52 dont_ask_again_button = new Button (callbacks.dont_ask_again_message);
53 dont_ask_again_button.action.connect (() => {
54 MainWindow.hide_dialog ();
55 callbacks.overwrite_dont_ask_again ();
56 });
57
58 height = 90 * MainWindow.units;
59 }
60
61 void layout () {
62 double cx = 0;
63 double cy = (allocation.height - height) / 2.0;
64 double center;
65 double qh;
66
67 cx = 20 * MainWindow.units;
68 overwrite_button.widget_x = cx;
69
70 cx += 10 * MainWindow.units + overwrite_button.get_width ();
71 cancel_button.widget_x = cx;
72
73 cx += 10 * MainWindow.units + cancel_button.get_width ();
74 dont_ask_again_button.widget_x = cx;
75
76 width = cx + 20 * MainWindow.units + dont_ask_again_button.get_width ();
77
78 center = (allocation.width - width) / 2.0;
79
80 question.widget_x = overwrite_button.widget_x + center;
81 question.widget_y = cy + 15 * MainWindow.units;
82 Theme.text_color (question, "Text Tool Box");
83
84 qh = (question_font_size + 1) * MainWindow.units;
85
86 overwrite_button.widget_x += center;
87 overwrite_button.widget_y = cy + qh + 25 * MainWindow.units;
88
89 cancel_button.widget_x += center;
90 cancel_button.widget_y = cy + qh + 25 * MainWindow.units;
91
92 dont_ask_again_button.widget_x += center;
93 dont_ask_again_button.widget_y = cy + qh + 25 * MainWindow.units;
94 }
95
96 public override void draw (Context cr) {
97 double cx, cy;
98
99 layout ();
100
101 cx = (allocation.width - width) / 2.0;
102 cy = (allocation.height - height) / 2.0;
103
104 cr.save ();
105 Theme.color (cr, "Dialog Shadow");
106 cr.rectangle (0, 0, allocation.width, allocation.height);
107 cr.fill ();
108 cr.restore ();
109
110 cr.save ();
111 Theme.color (cr, "Dialog Background");
112 draw_rounded_rectangle (cr, cx, cy, width, height, 10 * MainWindow.units);
113 cr.fill ();
114 cr.restore ();
115
116 cr.save ();
117 Theme.color (cr, "Button Border 4");
118 cr.set_line_width (1);
119 draw_rounded_rectangle (cr, cx, cy, width, height, 10 * MainWindow.units);
120 cr.stroke ();
121 cr.restore ();
122
123 question.draw (cr);
124 overwrite_button.draw (cr);
125 cancel_button.draw (cr);
126 dont_ask_again_button.draw (cr);
127 }
128
129 public override void button_press (uint button, double x, double y) {
130 overwrite_button.button_press (button, x, y);
131 cancel_button.button_press (button, x, y);
132 dont_ask_again_button.button_press (button, x, y);
133 }
134
135 public override void button_release (uint button, double x, double y) {
136 overwrite_button.button_release (button, x, y);
137 cancel_button.button_release (button, x, y);
138 dont_ask_again_button.button_release (button, x, y);
139 }
140 }
141
142 }
143