1 /*
2  * This file is part of gtkD.
3  *
4  * gtkD is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser General Public License
6  * as published by the Free Software Foundation; either version 3
7  * of the License, or (at your option) any later version, with
8  * some exceptions, please read the COPYING file.
9  *
10  * gtkD is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public License
16  * along with gtkD; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
18  */
19 
20 // generated automatically - do not change
21 // find conversion definition on APILookup.txt
22 // implement new conversion functionalities on the wrap.utils pakage
23 
24 
25 module gtk.StyleProviderT;
26 
27 public  import glib.MemorySlice;
28 public  import gobject.ObjectG;
29 public  import gobject.ParamSpec;
30 public  import gobject.Value;
31 public  import gtk.IconFactory;
32 public  import gtk.StyleProperties;
33 public  import gtk.WidgetPath;
34 public  import gtk.c.functions;
35 public  import gtk.c.types;
36 public  import gtkc.gtktypes;
37 
38 
39 /**
40  * GtkStyleProvider is an interface used to provide style information to a #GtkStyleContext.
41  * See gtk_style_context_add_provider() and gtk_style_context_add_provider_for_screen().
42  */
43 public template StyleProviderT(TStruct)
44 {
45 	/** Get the main Gtk struct */
46 	public GtkStyleProvider* getStyleProviderStruct(bool transferOwnership = false)
47 	{
48 		if (transferOwnership)
49 			ownedRef = false;
50 		return cast(GtkStyleProvider*)getStruct();
51 	}
52 
53 
54 	/**
55 	 * Returns the #GtkIconFactory defined to be in use for @path, or %NULL if none
56 	 * is defined.
57 	 *
58 	 * Deprecated: Will always return %NULL for all GTK-provided style providers.
59 	 *
60 	 * Params:
61 	 *     path = #GtkWidgetPath to query
62 	 *
63 	 * Returns: The icon factory to use for @path, or %NULL
64 	 *
65 	 * Since: 3.0
66 	 */
67 	public IconFactory getIconFactory(WidgetPath path)
68 	{
69 		auto p = gtk_style_provider_get_icon_factory(getStyleProviderStruct(), (path is null) ? null : path.getWidgetPathStruct());
70 
71 		if(p is null)
72 		{
73 			return null;
74 		}
75 
76 		return ObjectG.getDObject!(IconFactory)(cast(GtkIconFactory*) p);
77 	}
78 
79 	/**
80 	 * Returns the style settings affecting a widget defined by @path, or %NULL if
81 	 * @provider doesn’t contemplate styling @path.
82 	 *
83 	 * Deprecated: Will always return %NULL for all GTK-provided style providers
84 	 * as the interface cannot correctly work the way CSS is specified.
85 	 *
86 	 * Params:
87 	 *     path = #GtkWidgetPath to query
88 	 *
89 	 * Returns: a #GtkStyleProperties containing the
90 	 *     style settings affecting @path
91 	 *
92 	 * Since: 3.0
93 	 */
94 	public StyleProperties getStyle(WidgetPath path)
95 	{
96 		auto p = gtk_style_provider_get_style(getStyleProviderStruct(), (path is null) ? null : path.getWidgetPathStruct());
97 
98 		if(p is null)
99 		{
100 			return null;
101 		}
102 
103 		return ObjectG.getDObject!(StyleProperties)(cast(GtkStyleProperties*) p, true);
104 	}
105 
106 	/**
107 	 * Looks up a widget style property as defined by @provider for
108 	 * the widget represented by @path.
109 	 *
110 	 * Params:
111 	 *     path = #GtkWidgetPath to query
112 	 *     state = state to query the style property for
113 	 *     pspec = The #GParamSpec to query
114 	 *     value = return location for the property value
115 	 *
116 	 * Returns: %TRUE if the property was found and has a value, %FALSE otherwise
117 	 *
118 	 * Since: 3.0
119 	 */
120 	public bool getStyleProperty(WidgetPath path, GtkStateFlags state, ParamSpec pspec, out Value value)
121 	{
122 		GValue* outvalue = sliceNew!GValue();
123 
124 		auto p = gtk_style_provider_get_style_property(getStyleProviderStruct(), (path is null) ? null : path.getWidgetPathStruct(), state, (pspec is null) ? null : pspec.getParamSpecStruct(), outvalue) != 0;
125 
126 		value = ObjectG.getDObject!(Value)(outvalue, true);
127 
128 		return p;
129 	}
130 }