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Source at commit b8bba1d3abe4db362c457a9eeb849fdaaaad1cc5 created 13 years 6 months ago. By Werner Almesberger, The GUI can now switch among operations. | |
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1 | /* |
2 | * solidify.c - Merge two opposing faces of a part into a solid |
3 | * |
4 | * Written 2010 by Werner Almesberger |
5 | * Copyright 2010 Werner Almesberger |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or |
10 | * (at your option) any later version. |
11 | */ |
12 | |
13 | |
14 | #include <stdlib.h> |
15 | #include <stdio.h> |
16 | #include <locale.h> |
17 | #include <gtk/gtk.h> |
18 | |
19 | #include "face.h" |
20 | #include "level.h" |
21 | #include "overlap.h" |
22 | |
23 | |
24 | static struct face *face_a, *face_b; |
25 | static const struct face *active; |
26 | static GtkWidget *canvas; |
27 | |
28 | |
29 | static void clicked(GtkButton *button, gpointer user_data) |
30 | { |
31 | struct face *face = user_data; |
32 | |
33 | if (active == face) |
34 | return; |
35 | |
36 | gtk_widget_destroy(gtk_bin_get_child(GTK_BIN(canvas))); |
37 | |
38 | if (face) |
39 | level(canvas, face); |
40 | else |
41 | overlap(canvas, face_a); |
42 | active = face; |
43 | |
44 | gtk_widget_show_all(canvas); |
45 | } |
46 | |
47 | |
48 | static GtkWidget *gui_buttons(void) |
49 | { |
50 | GtkWidget *vbox, *but; |
51 | |
52 | vbox = gtk_vbox_new(FALSE, 0); |
53 | |
54 | but = gtk_button_new_with_label("A"); |
55 | gtk_box_pack_start(GTK_BOX(vbox), but, FALSE, FALSE, 0); |
56 | g_signal_connect(G_OBJECT(but), "clicked", |
57 | G_CALLBACK(clicked), face_a); |
58 | |
59 | but = gtk_button_new_with_label("B"); |
60 | gtk_box_pack_start(GTK_BOX(vbox), but, FALSE, FALSE, 0); |
61 | g_signal_connect(G_OBJECT(but), "clicked", |
62 | G_CALLBACK(clicked), face_b); |
63 | |
64 | but = gtk_button_new_with_label("A+B"); |
65 | gtk_box_pack_start(GTK_BOX(vbox), but, FALSE, FALSE, 0); |
66 | g_signal_connect(G_OBJECT(but), "clicked", |
67 | G_CALLBACK(clicked), NULL); |
68 | |
69 | return vbox; |
70 | } |
71 | |
72 | |
73 | static gboolean key_press_event(GtkWidget *widget, GdkEventKey *event, |
74 | gpointer data) |
75 | { |
76 | if (event->keyval == 'q') |
77 | gtk_main_quit(); |
78 | return TRUE; |
79 | } |
80 | |
81 | |
82 | static void gui(void) |
83 | { |
84 | GtkWidget *root, *hbox, *buttons; |
85 | |
86 | root = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
87 | gtk_window_set_position(GTK_WINDOW(root), GTK_WIN_POS_CENTER); |
88 | |
89 | hbox = gtk_hbox_new(FALSE, 0); |
90 | gtk_container_add(GTK_CONTAINER(root), hbox); |
91 | |
92 | canvas = gtk_event_box_new(); |
93 | gtk_box_pack_start(GTK_BOX(hbox), canvas, FALSE, FALSE, 0); |
94 | |
95 | /* initialize root->window */ |
96 | gtk_widget_show_all(root); |
97 | |
98 | buttons = gui_buttons(); |
99 | gtk_box_pack_start(GTK_BOX(hbox), buttons, FALSE, FALSE, 0); |
100 | |
101 | level(canvas, face_a); |
102 | active = face_a; |
103 | |
104 | gtk_widget_show_all(root); |
105 | |
106 | g_signal_connect(G_OBJECT(root), "key-press-event", |
107 | G_CALLBACK(key_press_event), NULL); |
108 | g_signal_connect(G_OBJECT(root), "destroy", |
109 | G_CALLBACK(gtk_main_quit), NULL); |
110 | |
111 | gtk_main(); |
112 | } |
113 | |
114 | |
115 | static void usage(const char *name) |
116 | { |
117 | fprintf(stderr, "usage: %s top XXXbottomXXX\n", name); |
118 | exit(1); |
119 | } |
120 | |
121 | |
122 | int main(int argc, char **argv) |
123 | { |
124 | gtk_init(&argc, &argv); |
125 | switch (argc) { |
126 | case 2: |
127 | break; |
128 | default: |
129 | usage(*argv); |
130 | } |
131 | setlocale(LC_ALL, "C"); /* damage control */ |
132 | face_a = read_face(argv[1]); |
133 | face_b = face_a; |
134 | gui(); |
135 | |
136 | return 0; |
137 | } |
138 |
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