1 /*
2 * This is a plug-in for GIMP.
3 *
4 * Generates clickable image maps.
5 *
6 * Copyright (C) 1998-2004 Maurits Rijk m.rijk@chello.nl
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <https://www.gnu.org/licenses/>.
20 *
21 */
22
23 #include "config.h"
24
25 #include "libgimp/gimp.h"
26 #include "libgimp/gimpui.h"
27
28 #include "imap_browse.h"
29
30 #include "libgimp/stdplugins-intl.h"
31
32
33 static const GtkTargetEntry target_table[] =
34 {
35 {"STRING", 0, 1 },
36 {"text/plain", 0, 2 }
37 };
38
39
40 static void
select_cb(GtkWidget * dialog,gint response_id,BrowseWidget_t * browse)41 select_cb (GtkWidget *dialog,
42 gint response_id,
43 BrowseWidget_t *browse)
44 {
45 if (response_id == GTK_RESPONSE_OK)
46 {
47 gchar *p;
48 gchar *file;
49
50 file = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
51
52 p = (browse->filter ?
53 browse->filter (file, browse->filter_data) : file);
54
55 gtk_entry_set_text (GTK_ENTRY (browse->file), p);
56
57 if (browse->filter)
58 g_free (p);
59
60 g_free (file);
61 }
62
63 gtk_widget_hide (dialog);
64 gtk_widget_grab_focus (browse->file);
65 }
66
67 static void
browse_cb(GtkWidget * widget,BrowseWidget_t * browse)68 browse_cb (GtkWidget *widget,
69 BrowseWidget_t *browse)
70 {
71 if (!browse->file_chooser)
72 {
73 GtkWidget *dialog;
74
75 dialog = browse->file_chooser =
76 gtk_file_chooser_dialog_new (browse->name,
77 GTK_WINDOW (gtk_widget_get_toplevel (widget)),
78 GTK_FILE_CHOOSER_ACTION_OPEN,
79
80 _("_Cancel"), GTK_RESPONSE_CANCEL,
81 _("_Open"), GTK_RESPONSE_OK,
82
83 NULL);
84
85 gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
86 gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
87 GTK_RESPONSE_OK,
88 GTK_RESPONSE_CANCEL,
89 -1);
90
91 g_signal_connect (dialog, "destroy",
92 G_CALLBACK (gtk_widget_destroyed),
93 &dialog);
94 g_signal_connect (dialog, "response",
95 G_CALLBACK (select_cb),
96 browse);
97 }
98
99 gtk_window_present (GTK_WINDOW (browse->file_chooser));
100 }
101
102 static void
handle_drop(GtkWidget * widget,GdkDragContext * context,gint x,gint y,GtkSelectionData * data,guint info,guint time)103 handle_drop(GtkWidget *widget, GdkDragContext *context, gint x, gint y,
104 GtkSelectionData *data, guint info, guint time)
105 {
106 gboolean success = FALSE;
107
108 if (gtk_selection_data_get_length (data) >= 0 &&
109 gtk_selection_data_get_format (data) == 8)
110 {
111 const gchar *text = (const gchar *) gtk_selection_data_get_data (data);
112
113 if (g_utf8_validate (text, -1, NULL))
114 {
115 gtk_entry_set_text (GTK_ENTRY (widget), text);
116 success = TRUE;
117 }
118 }
119
120 gtk_drag_finish(context, success, FALSE, time);
121 }
122
123 BrowseWidget_t*
browse_widget_new(const gchar * name)124 browse_widget_new (const gchar *name)
125 {
126 BrowseWidget_t *browse = g_new(BrowseWidget_t, 1);
127 GtkWidget *button;
128 GtkWidget *icon;
129
130 browse->file_chooser = NULL;
131 browse->name = name;
132 browse->filter = NULL;
133
134 browse->hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 1);
135 gtk_widget_show (browse->hbox);
136
137 browse->file = gtk_entry_new ();
138 gtk_box_pack_start (GTK_BOX(browse->hbox), browse->file, TRUE, TRUE, 0);
139 gtk_drag_dest_set (browse->file, GTK_DEST_DEFAULT_ALL, target_table,
140 2, GDK_ACTION_COPY);
141 g_signal_connect (browse->file, "drag-data-received",
142 G_CALLBACK(handle_drop), NULL);
143
144 gtk_widget_show (browse->file);
145
146 browse->button = button = gtk_button_new ();
147 icon = gtk_image_new_from_icon_name (GIMP_ICON_DOCUMENT_OPEN,
148 GTK_ICON_SIZE_BUTTON);
149 gtk_container_add (GTK_CONTAINER (button), icon);
150 gtk_widget_show (icon);
151
152 gtk_box_pack_end(GTK_BOX (browse->hbox), button, FALSE, FALSE, 0);
153 g_signal_connect (button, "clicked",
154 G_CALLBACK(browse_cb), (gpointer) browse);
155 gtk_widget_show (button);
156
157 return browse;
158 }
159
160 void
browse_widget_set_filename(BrowseWidget_t * browse,const gchar * filename)161 browse_widget_set_filename(BrowseWidget_t *browse, const gchar *filename)
162 {
163 gtk_entry_set_text (GTK_ENTRY (browse->file), filename);
164 }
165
166 void
browse_widget_set_filter(BrowseWidget_t * browse,BrowseFilter_t filter,gpointer data)167 browse_widget_set_filter(BrowseWidget_t *browse, BrowseFilter_t filter,
168 gpointer data)
169 {
170 browse->filter = filter;
171 browse->filter_data = data;
172 }
173