moving from https://github.com/perberos/mate-desktop-environment

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