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1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | * | |
20 | */ | |
21 | ||
22 | #include <gtk/gtk.h> | |
23 | ||
24 | #include "vikfileentry.h" | |
25 | ||
26 | static void choose_file ( VikFileEntry *vfe ); | |
27 | ||
28 | struct _VikFileEntry { | |
29 | GtkHBox parent; | |
30 | GtkWidget *entry, *button; | |
31 | GtkWidget *file_selector; | |
32 | }; | |
33 | ||
34 | GType vik_file_entry_get_type (void) | |
35 | { | |
36 | static GType vs_type = 0; | |
37 | ||
38 | if (!vs_type) | |
39 | { | |
40 | static const GTypeInfo vs_info = | |
41 | { | |
42 | sizeof (VikFileEntryClass), | |
43 | NULL, /* base_init */ | |
44 | NULL, /* base_finalize */ | |
45 | NULL, /* class init */ | |
46 | NULL, /* class_finalize */ | |
47 | NULL, /* class_data */ | |
48 | sizeof (VikFileEntry), | |
49 | 0, | |
50 | NULL /* instance init */ | |
51 | }; | |
52 | vs_type = g_type_register_static ( GTK_TYPE_HBOX, "VikFileEntry", &vs_info, 0 ); | |
53 | } | |
54 | ||
55 | return vs_type; | |
56 | } | |
57 | ||
58 | GtkWidget *vik_file_entry_new () | |
59 | { | |
60 | VikFileEntry *vfe = VIK_FILE_ENTRY ( g_object_new ( VIK_FILE_ENTRY_TYPE, NULL ) ); | |
61 | vfe->entry = gtk_entry_new (); | |
62 | vfe->button = gtk_button_new_with_label ( "Browse..." ); | |
63 | g_signal_connect_swapped ( G_OBJECT(vfe->button), "clicked", G_CALLBACK(choose_file), vfe ); | |
64 | ||
65 | gtk_box_pack_start ( GTK_BOX(vfe), vfe->entry, TRUE, TRUE, 3 ); | |
66 | gtk_box_pack_start ( GTK_BOX(vfe), vfe->button, FALSE, FALSE, 3 ); | |
67 | ||
68 | vfe->file_selector = NULL; | |
69 | ||
70 | return GTK_WIDGET(vfe); | |
71 | } | |
72 | ||
73 | G_CONST_RETURN gchar *vik_file_entry_get_filename ( VikFileEntry *vfe ) | |
74 | { | |
75 | return gtk_entry_get_text ( GTK_ENTRY(vfe->entry) ); | |
76 | } | |
77 | ||
78 | void vik_file_entry_set_filename ( VikFileEntry *vfe, const gchar *filename ) | |
79 | { | |
80 | gtk_entry_set_text ( GTK_ENTRY(vfe->entry), filename ); | |
81 | } | |
82 | ||
83 | static void choose_file ( VikFileEntry *vfe ) | |
84 | { | |
85 | if ( ! vfe->file_selector ) | |
86 | { | |
87 | GtkWidget *win; | |
88 | g_assert ( (win = gtk_widget_get_toplevel(GTK_WIDGET(vfe))) ); | |
89 | vfe->file_selector = gtk_file_selection_new ("Choose file"); | |
90 | gtk_window_set_transient_for ( GTK_WINDOW(vfe->file_selector), GTK_WINDOW(win) ); | |
91 | gtk_window_set_destroy_with_parent ( GTK_WINDOW(vfe->file_selector), TRUE ); | |
92 | } | |
93 | ||
94 | if ( gtk_dialog_run ( GTK_DIALOG(vfe->file_selector) ) == GTK_RESPONSE_OK ) | |
95 | gtk_entry_set_text ( GTK_ENTRY (vfe->entry), gtk_file_selection_get_filename ( GTK_FILE_SELECTION(vfe->file_selector) ) ); | |
96 | gtk_widget_hide ( vfe->file_selector ); | |
97 | } | |
98 |