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authorPerberos <[email protected]>2011-12-01 21:51:44 -0300
committerPerberos <[email protected]>2011-12-01 21:51:44 -0300
commit0b0e6bc987da4fd88a7854ebb12bde705e92c428 (patch)
tree47d329edd31c67eaa36b2147780e37e197e901b5 /capplets/appearance/mate-wp-item.c
downloadmate-control-center-0b0e6bc987da4fd88a7854ebb12bde705e92c428.tar.bz2
mate-control-center-0b0e6bc987da4fd88a7854ebb12bde705e92c428.tar.xz
moving from https://github.com/perberos/mate-desktop-environment
Diffstat (limited to 'capplets/appearance/mate-wp-item.c')
-rw-r--r--capplets/appearance/mate-wp-item.c307
1 files changed, 307 insertions, 0 deletions
diff --git a/capplets/appearance/mate-wp-item.c b/capplets/appearance/mate-wp-item.c
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+/*
+ * Authors: Rodney Dawes <[email protected]>
+ *
+ * Copyright 2003-2006 Novell, Inc. (www.novell.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include <config.h>
+
+#include <glib/gi18n.h>
+#include <mateconf/mateconf-client.h>
+#include <string.h>
+#include "mate-wp-item.h"
+
+static MateConfEnumStringPair options_lookup[] = {
+ { MATE_BG_PLACEMENT_CENTERED, "centered" },
+ { MATE_BG_PLACEMENT_FILL_SCREEN, "stretched" },
+ { MATE_BG_PLACEMENT_SCALED, "scaled" },
+ { MATE_BG_PLACEMENT_ZOOMED, "zoom" },
+ { MATE_BG_PLACEMENT_TILED, "wallpaper" },
+ { MATE_BG_PLACEMENT_SPANNED, "spanned" },
+ { 0, NULL }
+};
+
+static MateConfEnumStringPair shade_lookup[] = {
+ { MATE_BG_COLOR_SOLID, "solid" },
+ { MATE_BG_COLOR_H_GRADIENT, "horizontal-gradient" },
+ { MATE_BG_COLOR_V_GRADIENT, "vertical-gradient" },
+ { 0, NULL }
+};
+
+const gchar *wp_item_option_to_string (MateBGPlacement type)
+{
+ return mateconf_enum_to_string (options_lookup, type);
+}
+
+const gchar *wp_item_shading_to_string (MateBGColorType type)
+{
+ return mateconf_enum_to_string (shade_lookup, type);
+}
+
+MateBGPlacement wp_item_string_to_option (const gchar *option)
+{
+ int i = MATE_BG_PLACEMENT_SCALED;
+ mateconf_string_to_enum (options_lookup, option, &i);
+ return i;
+}
+
+MateBGColorType wp_item_string_to_shading (const gchar *shade_type)
+{
+ int i = MATE_BG_COLOR_SOLID;
+ mateconf_string_to_enum (shade_lookup, shade_type, &i);
+ return i;
+}
+
+static void set_bg_properties (MateWPItem *item)
+{
+ if (item->filename)
+ mate_bg_set_filename (item->bg, item->filename);
+
+ mate_bg_set_color (item->bg, item->shade_type, item->pcolor, item->scolor);
+ mate_bg_set_placement (item->bg, item->options);
+}
+
+void mate_wp_item_ensure_mate_bg (MateWPItem *item)
+{
+ if (!item->bg) {
+ item->bg = mate_bg_new ();
+
+ set_bg_properties (item);
+ }
+}
+
+void mate_wp_item_update (MateWPItem *item) {
+ MateConfClient *client;
+ GdkColor color1 = { 0, 0, 0, 0 }, color2 = { 0, 0, 0, 0 };
+ gchar *s;
+
+ client = mateconf_client_get_default ();
+
+ s = mateconf_client_get_string (client, WP_OPTIONS_KEY, NULL);
+ item->options = wp_item_string_to_option (s);
+ g_free (s);
+
+ s = mateconf_client_get_string (client, WP_SHADING_KEY, NULL);
+ item->shade_type = wp_item_string_to_shading (s);
+ g_free (s);
+
+ s = mateconf_client_get_string (client, WP_PCOLOR_KEY, NULL);
+ if (s != NULL) {
+ gdk_color_parse (s, &color1);
+ g_free (s);
+ }
+
+ s = mateconf_client_get_string (client, WP_SCOLOR_KEY, NULL);
+ if (s != NULL) {
+ gdk_color_parse (s, &color2);
+ g_free (s);
+ }
+
+ g_object_unref (client);
+
+ if (item->pcolor != NULL)
+ gdk_color_free (item->pcolor);
+
+ if (item->scolor != NULL)
+ gdk_color_free (item->scolor);
+
+ item->pcolor = gdk_color_copy (&color1);
+ item->scolor = gdk_color_copy (&color2);
+}
+
+MateWPItem * mate_wp_item_new (const gchar * filename,
+ GHashTable * wallpapers,
+ MateDesktopThumbnailFactory * thumbnails) {
+ MateWPItem *item = g_new0 (MateWPItem, 1);
+
+ item->filename = g_strdup (filename);
+ item->fileinfo = mate_wp_info_new (filename, thumbnails);
+
+ if (item->fileinfo != NULL && item->fileinfo->mime_type != NULL &&
+ (g_str_has_prefix (item->fileinfo->mime_type, "image/") ||
+ strcmp (item->fileinfo->mime_type, "application/xml") == 0)) {
+
+ if (g_utf8_validate (item->fileinfo->name, -1, NULL))
+ item->name = g_strdup (item->fileinfo->name);
+ else
+ item->name = g_filename_to_utf8 (item->fileinfo->name, -1, NULL,
+ NULL, NULL);
+
+ mate_wp_item_update (item);
+ mate_wp_item_ensure_mate_bg (item);
+ mate_wp_item_update_description (item);
+
+ g_hash_table_insert (wallpapers, item->filename, item);
+ } else {
+ mate_wp_item_free (item);
+ item = NULL;
+ }
+
+ return item;
+}
+
+void mate_wp_item_free (MateWPItem * item) {
+ if (item == NULL) {
+ return;
+ }
+
+ g_free (item->name);
+ g_free (item->filename);
+ g_free (item->description);
+
+ if (item->pcolor != NULL)
+ gdk_color_free (item->pcolor);
+
+ if (item->scolor != NULL)
+ gdk_color_free (item->scolor);
+
+ mate_wp_info_free (item->fileinfo);
+ if (item->bg)
+ g_object_unref (item->bg);
+
+ gtk_tree_row_reference_free (item->rowref);
+
+ g_free (item);
+}
+
+static GdkPixbuf *
+add_slideshow_frame (GdkPixbuf *pixbuf)
+{
+ GdkPixbuf *sheet, *sheet2;
+ GdkPixbuf *tmp;
+ gint w, h;
+
+ w = gdk_pixbuf_get_width (pixbuf);
+ h = gdk_pixbuf_get_height (pixbuf);
+
+ sheet = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, w, h);
+ gdk_pixbuf_fill (sheet, 0x00000000);
+ sheet2 = gdk_pixbuf_new_subpixbuf (sheet, 1, 1, w - 2, h - 2);
+ gdk_pixbuf_fill (sheet2, 0xffffffff);
+ g_object_unref (sheet2);
+
+ tmp = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, w + 6, h + 6);
+
+ gdk_pixbuf_fill (tmp, 0x00000000);
+ gdk_pixbuf_composite (sheet, tmp, 6, 6, w, h, 6.0, 6.0, 1.0, 1.0, GDK_INTERP_NEAREST, 255);
+ gdk_pixbuf_composite (sheet, tmp, 3, 3, w, h, 3.0, 3.0, 1.0, 1.0, GDK_INTERP_NEAREST, 255);
+ gdk_pixbuf_composite (pixbuf, tmp, 0, 0, w, h, 0.0, 0.0, 1.0, 1.0, GDK_INTERP_NEAREST, 255);
+
+ g_object_unref (sheet);
+
+ return tmp;
+}
+
+GdkPixbuf * mate_wp_item_get_frame_thumbnail (MateWPItem * item,
+ MateDesktopThumbnailFactory * thumbs,
+ int width,
+ int height,
+ gint frame) {
+ GdkPixbuf *pixbuf = NULL;
+
+ set_bg_properties (item);
+
+ if (frame != -1)
+ pixbuf = mate_bg_create_frame_thumbnail (item->bg, thumbs, gdk_screen_get_default (), width, height, frame);
+ else
+ pixbuf = mate_bg_create_thumbnail (item->bg, thumbs, gdk_screen_get_default(), width, height);
+
+ if (pixbuf && mate_bg_changes_with_time (item->bg))
+ {
+ GdkPixbuf *tmp;
+
+ tmp = add_slideshow_frame (pixbuf);
+ g_object_unref (pixbuf);
+ pixbuf = tmp;
+ }
+
+ mate_bg_get_image_size (item->bg, thumbs, width, height, &item->width, &item->height);
+
+ return pixbuf;
+}
+
+
+GdkPixbuf * mate_wp_item_get_thumbnail (MateWPItem * item,
+ MateDesktopThumbnailFactory * thumbs,
+ gint width,
+ gint height) {
+ return mate_wp_item_get_frame_thumbnail (item, thumbs, width, height, -1);
+}
+
+void mate_wp_item_update_description (MateWPItem * item) {
+ g_free (item->description);
+
+ if (!strcmp (item->filename, "(none)")) {
+ item->description = g_strdup (item->name);
+ } else {
+ const gchar *description;
+ gchar *size;
+ gchar *dirname = g_path_get_dirname (item->filename);
+
+ description = NULL;
+ size = NULL;
+
+ if (strcmp (item->fileinfo->mime_type, "application/xml") == 0)
+ {
+ if (mate_bg_changes_with_time (item->bg))
+ description = _("Slide Show");
+ else if (item->width > 0 && item->height > 0)
+ description = _("Image");
+ }
+ else
+ description = g_content_type_get_description (item->fileinfo->mime_type);
+
+ if (mate_bg_has_multiple_sizes (item->bg))
+ size = g_strdup (_("multiple sizes"));
+ else if (item->width > 0 && item->height > 0) {
+ /* translators: x pixel(s) by y pixel(s) */
+ size = g_strdup_printf (_("%d %s by %d %s"),
+ item->width,
+ ngettext ("pixel", "pixels", item->width),
+ item->height,
+ ngettext ("pixel", "pixels", item->height));
+ }
+
+ if (description && size) {
+ /* translators: <b>wallpaper name</b>
+ * mime type, size
+ * Folder: /path/to/file
+ */
+ item->description = g_markup_printf_escaped (_("<b>%s</b>\n"
+ "%s, %s\n"
+ "Folder: %s"),
+ item->name,
+ description,
+ size,
+ dirname);
+ } else {
+ /* translators: <b>wallpaper name</b>
+ * Image missing
+ * Folder: /path/to/file
+ */
+ item->description = g_markup_printf_escaped (_("<b>%s</b>\n"
+ "%s\n"
+ "Folder: %s"),
+ item->name,
+ _("Image missing"),
+ dirname);
+ }
+
+ g_free (size);
+ g_free (dirname);
+ }
+}
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