1 /* Copyright (c) 2007, Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * * Neither the name of the Nokia Corporation nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #ifndef MODEST_ZOOMABLE_H
31 #define MODEST_ZOOMABLE_H
34 #include <glib-object.h>
38 #define MODEST_TYPE_ZOOMABLE (modest_zoomable_get_type ())
39 #define MODEST_ZOOMABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MODEST_TYPE_ZOOMABLE, ModestZoomable))
40 #define MODEST_IS_ZOOMABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MODEST_TYPE_ZOOMABLE))
41 #define MODEST_ZOOMABLE_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), MODEST_TYPE_ZOOMABLE, ModestZoomableIface))
43 typedef struct _ModestZoomable ModestZoomable;
44 typedef struct _ModestZoomableIface ModestZoomableIface;
46 struct _ModestZoomableIface
48 GTypeInterface parent;
50 void (*set_zoom_func) (ModestZoomable *self, gdouble zoom);
51 gdouble (*get_zoom_func) (ModestZoomable *self);
52 gboolean (*zoom_plus_func) (ModestZoomable *self);
53 gboolean (*zoom_minus_func) (ModestZoomable *self);
56 GType modest_zoomable_get_type (void);
58 void modest_zoomable_set_zoom (ModestZoomable *zoomable,
60 gdouble modest_zoomable_get_zoom (ModestZoomable *zoomable);
61 gboolean modest_zoomable_zoom_plus (ModestZoomable *zoomable);
62 gboolean modest_zoomable_zoom_minus (ModestZoomable *zoomable);