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.
21 #include "image-load-collection.h"
27 #include <gdk-pixbuf/gdk-pixbuf.h>
28 #include <glib-object.h>
33 #include "image-load.h"
36 #include "ui-fileops.h"
38 struct ImageLoaderCOLLECTION {
39 ImageLoaderBackendCbAreaUpdated area_updated_cb;
40 ImageLoaderBackendCbSize size_cb;
41 ImageLoaderBackendCbAreaPrepared area_prepared_cb;
44 guint requested_width;
45 guint requested_height;
49 static gboolean image_loader_collection_load(gpointer loader, const guchar *, gsize, GError **)
51 auto ld = static_cast<ImageLoaderCOLLECTION *>(loader);
52 auto il = static_cast<ImageLoader *>(ld->data);
54 #define LINE_LENGTH 1000
61 GString *file_names = g_string_new(nullptr);
62 gchar line[LINE_LENGTH];
63 gchar **split_line = nullptr;
67 if (runcmd("which montage >/dev/null 2>&1") == 0)
69 pathl = path_from_utf8(il->fd->path);
70 fp = fopen(pathl, "r");
74 while(fgets(line, LINE_LENGTH, fp) && line_count < options->thumbnails.collection_preview)
76 if (line[0] && line[0] != '#')
78 split_line = g_strsplit(line, "\"", 4);
79 cache_found = cache_find_location(CACHE_TYPE_THUMB, split_line[1]);
82 g_string_append_printf(file_names, "\"%s\" ", cache_found);
89 g_strfreev(split_line);
95 if (file_names->len > 0)
97 randname = g_strdup("/tmp/geeqie_collection_XXXXXX.png");
100 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);
103 ld->pixbuf = gdk_pixbuf_new_from_file(randname, nullptr);
106 ld->area_updated_cb(loader, 0, 0, gdk_pixbuf_get_width(ld->pixbuf), gdk_pixbuf_get_height(ld->pixbuf), ld->data);
116 g_string_free(file_names, TRUE);
122 static gpointer image_loader_collection_new(ImageLoaderBackendCbAreaUpdated area_updated_cb, ImageLoaderBackendCbSize size_cb, ImageLoaderBackendCbAreaPrepared area_prepared_cb, gpointer data)
124 auto loader = g_new0(ImageLoaderCOLLECTION, 1);
125 loader->area_updated_cb = area_updated_cb;
126 loader->size_cb = size_cb;
127 loader->area_prepared_cb = area_prepared_cb;
132 static void image_loader_collection_set_size(gpointer loader, int width, int height)
134 auto ld = static_cast<ImageLoaderCOLLECTION *>(loader);
135 ld->requested_width = width;
136 ld->requested_height = height;
139 static GdkPixbuf* image_loader_collection_get_pixbuf(gpointer loader)
141 auto ld = static_cast<ImageLoaderCOLLECTION *>(loader);
145 static gchar* image_loader_collection_get_format_name(gpointer)
147 return g_strdup("collection");
149 static gchar** image_loader_collection_get_format_mime_types(gpointer)
151 static const gchar *mime[] = {"image/png", nullptr};
152 return g_strdupv(const_cast<gchar **>(mime));
155 static gboolean image_loader_collection_close(gpointer, GError **)
160 static void image_loader_collection_abort(gpointer loader)
162 auto ld = static_cast<ImageLoaderCOLLECTION *>(loader);
166 static void image_loader_collection_free(gpointer loader)
168 auto ld = static_cast<ImageLoaderCOLLECTION *>(loader);
169 if (ld->pixbuf) g_object_unref(ld->pixbuf);
173 void image_loader_backend_set_collection(ImageLoaderBackend *funcs)
175 funcs->loader_new = image_loader_collection_new;
176 funcs->set_size = image_loader_collection_set_size;
177 funcs->load = image_loader_collection_load;
178 funcs->write = nullptr;
179 funcs->get_pixbuf = image_loader_collection_get_pixbuf;
180 funcs->close = image_loader_collection_close;
181 funcs->abort = image_loader_collection_abort;
182 funcs->free = image_loader_collection_free;
183 funcs->get_format_name = image_loader_collection_get_format_name;
184 funcs->get_format_mime_types = image_loader_collection_get_format_mime_types;
187 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */