summaryrefslogtreecommitdiff
path: root/libmate-desktop/libmateui/mate-bg.h
diff options
context:
space:
mode:
authorPerberos <[email protected]>2011-12-01 22:07:25 -0300
committerPerberos <[email protected]>2011-12-01 22:07:25 -0300
commitd00aab12b6ace2c3dda3efbc2aaa2646d78a9099 (patch)
tree8b0ca776e9234f7eabf3446f12df9a81abd466d0 /libmate-desktop/libmateui/mate-bg.h
downloadmate-desktop-d00aab12b6ace2c3dda3efbc2aaa2646d78a9099.tar.bz2
mate-desktop-d00aab12b6ace2c3dda3efbc2aaa2646d78a9099.tar.xz
moving from https://github.com/perberos/mate-desktop-environment
Diffstat (limited to 'libmate-desktop/libmateui/mate-bg.h')
-rw-r--r--libmate-desktop/libmateui/mate-bg.h139
1 files changed, 139 insertions, 0 deletions
diff --git a/libmate-desktop/libmateui/mate-bg.h b/libmate-desktop/libmateui/mate-bg.h
new file mode 100644
index 0000000..0506d86
--- /dev/null
+++ b/libmate-desktop/libmateui/mate-bg.h
@@ -0,0 +1,139 @@
+/* mate-bg.h -
+
+ Copyright 2007, Red Hat, Inc.
+
+ This file is part of the Mate Library.
+
+ The Mate Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The Mate Library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the Mate Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+ Author: Soren Sandmann <[email protected]>
+*/
+
+#ifndef __MATE_BG_H__
+#define __MATE_BG_H__
+
+#ifndef MATE_DESKTOP_USE_UNSTABLE_API
+#error MateBG is unstable API. You must define MATE_DESKTOP_USE_UNSTABLE_API before including mate-bg.h
+#endif
+
+#include <gdk/gdk.h>
+#include <mateconf/mateconf-client.h>
+#include <libmateui/mate-desktop-thumbnail.h>
+#include <libmateui/mate-bg-crossfade.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define MATE_TYPE_BG (mate_bg_get_type ())
+#define MATE_BG(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MATE_TYPE_BG, MateBG))
+#define MATE_BG_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MATE_TYPE_BG, MateBGClass))
+#define MATE_IS_BG(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MATE_TYPE_BG))
+#define MATE_IS_BG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MATE_TYPE_BG))
+#define MATE_BG_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MATE_TYPE_BG, MateBGClass))
+
+#define MATE_BG_KEY_DIR "/desktop/mate/background"
+
+typedef struct _MateBG MateBG;
+typedef struct _MateBGClass MateBGClass;
+
+typedef enum {
+ MATE_BG_COLOR_SOLID,
+ MATE_BG_COLOR_H_GRADIENT,
+ MATE_BG_COLOR_V_GRADIENT
+} MateBGColorType;
+
+typedef enum {
+ MATE_BG_PLACEMENT_TILED,
+ MATE_BG_PLACEMENT_ZOOMED,
+ MATE_BG_PLACEMENT_CENTERED,
+ MATE_BG_PLACEMENT_SCALED,
+ MATE_BG_PLACEMENT_FILL_SCREEN,
+ MATE_BG_PLACEMENT_SPANNED
+} MateBGPlacement;
+
+GType mate_bg_get_type (void);
+MateBG * mate_bg_new (void);
+void mate_bg_load_from_preferences (MateBG *bg,
+ MateConfClient *client);
+void mate_bg_save_to_preferences (MateBG *bg,
+ MateConfClient *client);
+/* Setters */
+void mate_bg_set_filename (MateBG *bg,
+ const char *filename);
+void mate_bg_set_placement (MateBG *bg,
+ MateBGPlacement placement);
+void mate_bg_set_color (MateBG *bg,
+ MateBGColorType type,
+ GdkColor *primary,
+ GdkColor *secondary);
+/* Getters */
+MateBGPlacement mate_bg_get_placement (MateBG *bg);
+void mate_bg_get_color (MateBG *bg,
+ MateBGColorType *type,
+ GdkColor *primary,
+ GdkColor *secondary);
+const gchar * mate_bg_get_filename (MateBG *bg);
+
+/* Drawing and thumbnailing */
+void mate_bg_draw (MateBG *bg,
+ GdkPixbuf *dest,
+ GdkScreen *screen,
+ gboolean is_root);
+GdkPixmap * mate_bg_create_pixmap (MateBG *bg,
+ GdkWindow *window,
+ int width,
+ int height,
+ gboolean root);
+gboolean mate_bg_get_image_size (MateBG *bg,
+ MateDesktopThumbnailFactory *factory,
+ int best_width,
+ int best_height,
+ int *width,
+ int *height);
+GdkPixbuf * mate_bg_create_thumbnail (MateBG *bg,
+ MateDesktopThumbnailFactory *factory,
+ GdkScreen *screen,
+ int dest_width,
+ int dest_height);
+gboolean mate_bg_is_dark (MateBG *bg,
+ int dest_width,
+ int dest_height);
+gboolean mate_bg_has_multiple_sizes (MateBG *bg);
+gboolean mate_bg_changes_with_time (MateBG *bg);
+GdkPixbuf * mate_bg_create_frame_thumbnail (MateBG *bg,
+ MateDesktopThumbnailFactory *factory,
+ GdkScreen *screen,
+ int dest_width,
+ int dest_height,
+ int frame_num);
+
+/* Set a pixmap as root - not a MateBG method. At some point
+ * if we decide to stabilize the API then we may want to make
+ * these object methods, drop mate_bg_create_pixmap, etc.
+ */
+void mate_bg_set_pixmap_as_root (GdkScreen *screen,
+ GdkPixmap *pixmap);
+
+MateBGCrossfade *mate_bg_set_pixmap_as_root_with_crossfade (GdkScreen *screen,
+ GdkPixmap *pixmap);
+GdkPixmap *mate_bg_get_pixmap_from_root (GdkScreen *screen);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif