2 * Copyright (C) 20018 - The Geeqie Team
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.
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.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 #include "image-load.h"
23 #include "image_load_collection.h"
27 #include "ui_fileops.h"
29 typedef struct _ImageLoaderCOLLECTION ImageLoaderCOLLECTION;
30 struct _ImageLoaderCOLLECTION {
31 ImageLoaderBackendCbAreaUpdated area_updated_cb;
32 ImageLoaderBackendCbSize size_cb;
33 ImageLoaderBackendCbAreaPrepared area_prepared_cb;
36 guint requested_width;
37 guint requested_height;
41 static gboolean image_loader_collection_load(gpointer loader, const guchar *buf, gsize count, GError **error)
43 ImageLoaderCOLLECTION *ld = (ImageLoaderCOLLECTION *) loader;
44 ImageLoader *il = ld->data;
46 #define LINE_LENGTH 1000
53 GString *file_names = g_string_new(NULL);
54 gchar line[LINE_LENGTH];
55 gchar **split_line = NULL;
59 if (runcmd("which montage >/dev/null 2>&1") == 0)
61 pathl = path_from_utf8(il->fd->path);
62 fp = fopen(pathl, "r");
66 while(fgets(line, LINE_LENGTH, fp) && line_count < options->thumbnails.collection_preview)
68 if (line[0] && line[0] != '#')
70 split_line = g_strsplit(line, "\"", 4);
71 cache_found = cache_find_location(CACHE_TYPE_THUMB, split_line[1]);
74 file_names = g_string_append(file_names, g_strconcat("\"", cache_found,"\" ", NULL));
81 g_strfreev(split_line);
87 if (file_names->len > 0)
89 randname = g_strdup("/tmp/geeqie_collection_XXXXXX.png");
92 cmd_line = g_strdup_printf("montage %s -geometry %dx%d+1+1 %s >/dev/null 2>&1", file_names->str, options->thumbnails.max_width, options->thumbnails.max_height, randname);
95 ld->pixbuf = gdk_pixbuf_new_from_file(randname, NULL);
98 ld->area_updated_cb(loader, 0, 0, gdk_pixbuf_get_width(ld->pixbuf), gdk_pixbuf_get_height(ld->pixbuf), ld->data);
103 g_string_free(file_names, TRUE);
110 g_string_free(file_names, TRUE);
117 static gpointer image_loader_collection_new(ImageLoaderBackendCbAreaUpdated area_updated_cb, ImageLoaderBackendCbSize size_cb, ImageLoaderBackendCbAreaPrepared area_prepared_cb, gpointer data)
119 ImageLoaderCOLLECTION *loader = g_new0(ImageLoaderCOLLECTION, 1);
120 loader->area_updated_cb = area_updated_cb;
121 loader->size_cb = size_cb;
122 loader->area_prepared_cb = area_prepared_cb;
124 return (gpointer) loader;
127 static void image_loader_collection_set_size(gpointer loader, int width, int height)
129 ImageLoaderCOLLECTION *ld = (ImageLoaderCOLLECTION *) loader;
130 ld->requested_width = width;
131 ld->requested_height = height;
134 static GdkPixbuf* image_loader_collection_get_pixbuf(gpointer loader)
136 ImageLoaderCOLLECTION *ld = (ImageLoaderCOLLECTION *) loader;
140 static gchar* image_loader_collection_get_format_name(gpointer loader)
142 return g_strdup("collection");
144 static gchar** image_loader_collection_get_format_mime_types(gpointer loader)
146 static gchar *mime[] = {"image/png", NULL};
147 return g_strdupv(mime);
150 static gboolean image_loader_collection_close(gpointer loader, GError **error)
155 static void image_loader_collection_abort(gpointer loader)
157 ImageLoaderCOLLECTION *ld = (ImageLoaderCOLLECTION *) loader;
161 static void image_loader_collection_free(gpointer loader)
163 ImageLoaderCOLLECTION *ld = (ImageLoaderCOLLECTION *) loader;
164 if (ld->pixbuf) g_object_unref(ld->pixbuf);
168 void image_loader_backend_set_collection(ImageLoaderBackend *funcs)
170 funcs->loader_new = image_loader_collection_new;
171 funcs->set_size = image_loader_collection_set_size;
172 funcs->load = image_loader_collection_load;
174 funcs->get_pixbuf = image_loader_collection_get_pixbuf;
175 funcs->close = image_loader_collection_close;
176 funcs->abort = image_loader_collection_abort;
177 funcs->free = image_loader_collection_free;
178 funcs->get_format_name = image_loader_collection_get_format_name;
179 funcs->get_format_mime_types = image_loader_collection_get_format_mime_types;
182 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */