Root/solidify/solidify.c

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 <unistd.h>
17#include <string.h>
18#include <locale.h>
19#include <gtk/gtk.h>
20
21#include "face.h"
22#include "solid.h"
23#include "project.h"
24#include "style.h"
25#include "level.h"
26#include "overlap.h"
27
28
29static struct project *prj;
30static const struct face *active; /* NULL if overlapping */
31static GtkWidget *canvas, *a_b;
32
33
34static void clicked(GtkButton *button, gpointer user_data)
35{
36    struct face *face = user_data;
37
38    if (!face)
39        overlap_edit(button == GTK_BUTTON(a_b));
40
41    if (active == face)
42        return;
43
44    gtk_widget_destroy(gtk_bin_get_child(GTK_BIN(canvas)));
45
46    if (face)
47        level(canvas, face);
48    else
49        overlap(canvas, &prj->s);
50    active = face;
51
52    gtk_widget_show_all(canvas);
53}
54
55
56static GtkWidget *gui_buttons(void)
57{
58    GtkWidget *vbox, *but;
59
60    vbox = gtk_vbox_new(FALSE, 0);
61
62    but = gtk_button_new_with_label("A");
63    gtk_box_pack_start(GTK_BOX(vbox), but, FALSE, FALSE, 0);
64    g_signal_connect(G_OBJECT(but), "clicked",
65        G_CALLBACK(clicked), prj->s.a);
66
67    but = gtk_button_new_with_label("B");
68    gtk_box_pack_start(GTK_BOX(vbox), but, FALSE, FALSE, 0);
69    g_signal_connect(G_OBJECT(but), "clicked",
70        G_CALLBACK(clicked), prj->s.b);
71
72    a_b = gtk_button_new_with_label("A+B");
73    gtk_box_pack_start(GTK_BOX(vbox), a_b, FALSE, FALSE, 0);
74    g_signal_connect(G_OBJECT(a_b), "clicked",
75        G_CALLBACK(clicked), NULL);
76
77    but = gtk_button_new_with_label("B+A");
78    gtk_box_pack_start(GTK_BOX(vbox), but, FALSE, FALSE, 0);
79    g_signal_connect(G_OBJECT(but), "clicked",
80        G_CALLBACK(clicked), NULL);
81
82    return vbox;
83}
84
85
86static gboolean key_press_event(GtkWidget *widget, GdkEventKey *event,
87    gpointer data)
88{
89    if (event->keyval == 'q')
90        gtk_main_quit();
91    return TRUE;
92}
93
94
95static void gui(void)
96{
97    GtkWidget *root, *hbox, *buttons;
98
99    root = gtk_window_new(GTK_WINDOW_TOPLEVEL);
100    gtk_window_set_position(GTK_WINDOW(root), GTK_WIN_POS_CENTER);
101
102    hbox = gtk_hbox_new(FALSE, 0);
103    gtk_container_add(GTK_CONTAINER(root), hbox);
104
105    canvas = gtk_event_box_new();
106    gtk_box_pack_start(GTK_BOX(hbox), canvas, FALSE, FALSE, 0);
107
108    /* initialize root->window */
109    gtk_widget_show_all(root);
110
111    buttons = gui_buttons();
112    gtk_box_pack_start(GTK_BOX(hbox), buttons, TRUE, TRUE, 0);
113
114    level(canvas, prj->s.a);
115    active = prj->s.a;
116
117    init_style(root->window);
118
119    gtk_widget_show_all(root);
120
121    g_signal_connect(G_OBJECT(root), "key-press-event",
122        G_CALLBACK(key_press_event), NULL);
123    g_signal_connect(G_OBJECT(root), "destroy",
124        G_CALLBACK(gtk_main_quit), NULL);
125
126    gtk_main();
127}
128
129
130static void usage(const char *name)
131{
132    fprintf(stderr, "usage: %s project [top bottom dist]\n", name);
133    fprintf(stderr, " %s -p project\n", name);
134    exit(1);
135}
136
137
138int main(int argc, char **argv)
139{
140    double dist;
141    int do_pov = 0;
142
143    gtk_init(&argc, &argv);
144    setlocale(LC_ALL, "C"); /* damage control */
145
146    switch (argc) {
147    case 2:
148        prj = load_project(argv[1]);
149        break;
150    case 3:
151        if (strcmp(argv[1], "-p"))
152            usage(*argv);
153        prj = load_project(argv[2]);
154        do_pov = 1;
155        break;
156    case 5:
157        dist = atof(argv[4]);
158        prj = new_project(argv[1], argv[2], argv[3], dist);
159        break;
160    default:
161        usage(*argv);
162    }
163
164    if (do_pov) {
165        const char *slash = strrchr(prj->name, '/');
166        char tmp[1000], tmp2[1000]; /* @@@ enough */
167
168        strcpy(tmp, slash ? slash+1 : prj->name);
169        if (strchr(tmp, '.'))
170            *strchr(tmp, '.') = 0;
171        sprintf(tmp2, "%s.inc", tmp);
172        povray(tmp2, tmp, &prj->s);
173        return 0;
174    }
175
176    gui();
177
178    save_project(prj);
179
180    return 0;
181}
182

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