1 // -*- C++ -*-
2
3 /*
4 * Gnome Chemistry Utils
5 * gcugtk/filechooser.cc
6 *
7 * Copyright (C) 2006-2011 Jean Bréfort <jean.brefort@normalesup.org>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 3 of the
12 * License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
22 * USA
23 */
24
25 #include <config.h>
26 #include "filechooser.h"
27 #include <gcugtk/application.h>
28 #include <gcu/document.h>
29 #include <glib/gi18n-lib.h>
30
31 using namespace std;
32
33 namespace gcugtk
34 {
35
FileChooser(Application * App,bool Save,list<string> mime_types,gcu::Document * pDoc,char const * title,GtkWidget * extra_widget)36 FileChooser::FileChooser (Application *App, bool Save, list<string> mime_types, gcu::Document *pDoc, char const *title, GtkWidget *extra_widget)
37 {
38 char* filename = NULL;
39 m_pDoc = pDoc;
40 dialog = (GtkFileChooser*) gtk_file_chooser_dialog_new (
41 (title != NULL)? title: ((Save)? _("Save as"): _("Open")),
42 App->GetWindow(),
43 (Save)? GTK_FILE_CHOOSER_ACTION_SAVE: GTK_FILE_CHOOSER_ACTION_OPEN,
44 (Save)? GTK_STOCK_SAVE: GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
45 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
46 NULL);
47 if (extra_widget)
48 gtk_file_chooser_set_extra_widget (dialog, extra_widget);
49 gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
50 GtkFileChooser* chooser = GTK_FILE_CHOOSER (dialog);
51 GtkFileFilter* filter = gtk_file_filter_new ();
52 list<string>::iterator i, iend = mime_types.end ();
53 for (i = mime_types.begin (); i != iend; i++)
54 gtk_file_filter_add_mime_type (filter, (*i).c_str ());
55 GtkComboBoxText *format_combo = NULL;
56 if (!Save)
57 gtk_file_chooser_set_select_multiple (chooser, true);
58 if (mime_types.size () > 1) {
59 GtkWidget *grid = gtk_grid_new ();
60 if (gtk_check_version (3, 2, 0))
61 gtk_grid_set_column_spacing (GTK_GRID (grid), 12);
62 else
63 gtk_grid_set_row_spacing (GTK_GRID (grid), 12);
64 GtkWidget *label = gtk_label_new_with_mnemonic (_("File _type:"));
65 format_combo = GTK_COMBO_BOX_TEXT (gtk_combo_box_text_new ());
66 gtk_combo_box_text_append_text (format_combo, _("Automatic"));
67 for (i = mime_types.begin (); i != iend; i++) {
68 char *type = go_mime_type_get_description ((*i).c_str ());
69 if (type) {
70 gtk_combo_box_text_append_text (format_combo, type);
71 g_free (type);
72 } else
73 gtk_combo_box_text_append_text (format_combo, (*i).c_str ());
74 }
75 gtk_combo_box_set_active (GTK_COMBO_BOX (format_combo), 0);
76
77 gtk_container_add (GTK_CONTAINER (grid), label);
78 gtk_container_add (GTK_CONTAINER (grid), GTK_WIDGET (format_combo));
79 gtk_label_set_mnemonic_widget (GTK_LABEL (label), GTK_WIDGET (format_combo));
80
81 if (extra_widget) {
82 if (GTK_IS_CONTAINER (extra_widget))
83 gtk_container_add (GTK_CONTAINER (extra_widget), grid);
84 else
85 g_warning ("not implemented, please file a bug report");
86 } else
87 gtk_file_chooser_set_extra_widget (dialog, grid);
88 gtk_widget_show_all (grid);
89 }
90 gtk_file_chooser_set_filter (chooser, filter);
91 // Now add network directories
92 gtk_file_chooser_set_local_only (chooser, false);
93 char const* dir = App->GetCurDir ();
94 if (dir)
95 gtk_file_chooser_set_current_folder_uri (chooser, dir);
96 while (gtk_widget_show_all (GTK_WIDGET (dialog)), gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT) {
97 // find the mime_type
98 string mime_type;
99 if (mime_types.size () == 1)
100 mime_type = mime_types.front ();
101 else if (mime_types.size () > 0) {
102 int j = gtk_combo_box_get_active (GTK_COMBO_BOX (format_combo));
103 if (j > 0) {
104 i = mime_types.begin ();
105 while (--j > 0)
106 i++;
107 mime_type = *i;
108 }
109 }
110 if (Save) {
111 filename = gtk_file_chooser_get_uri (chooser);
112 if (mime_type.length () == 0) {
113 char *mime = go_get_mime_type (filename);
114 // ensure the found mime type is in the list
115 bool found = false;
116 if (mime) {
117 list<string>::iterator it, itend = mime_types.end ();
118 for (it = mime_types.begin (); it != itend; it++)
119 if (*it == mime) {
120 mime_type = *it;
121 found = true;
122 break;
123 }
124 }
125 g_free (mime);
126 if (!found)
127 mime_type = mime_types.front ();
128 }
129 gtk_widget_hide (GTK_WIDGET (dialog));
130 if (!App->FileProcess (filename, mime_type.c_str (), Save, GTK_WINDOW (dialog), m_pDoc)) {
131 g_free (filename);
132 break;
133 }
134 g_free (filename);
135 } else {
136 GSList* files = gtk_file_chooser_get_uris (chooser);
137 GSList* iter = files;
138 gtk_widget_hide (GTK_WIDGET (dialog));
139 while (iter) {
140 filename = (char*) iter->data;
141 if (!mime_type.length ()) {
142 char *mime = go_get_mime_type (filename);
143 if (mime)
144 mime_type = mime;
145 g_free (mime);
146 }
147 App->FileProcess(filename, mime_type.c_str (), Save, GTK_WINDOW (dialog), m_pDoc);
148 g_free (filename);
149 iter = iter->next;
150 }
151 g_slist_free (files);
152 break;
153 }
154 }
155 gtk_widget_destroy (GTK_WIDGET (dialog));
156 }
157
158 } // namespace gcu
159