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.TextTag;
26 
27 private import gdk.Event;
28 private import glib.ConstructionException;
29 private import glib.Str;
30 private import gobject.ObjectG;
31 private import gobject.Signals;
32 private import gtk.TextIter;
33 private import gtk.c.functions;
34 public  import gtk.c.types;
35 public  import gtkc.gtktypes;
36 private import std.algorithm;
37 
38 
39 /**
40  * You may wish to begin by reading the
41  * [text widget conceptual overview][TextWidget]
42  * which gives an overview of all the objects and
43  * data types related to the text widget and how they work together.
44  * 
45  * Tags should be in the #GtkTextTagTable for a given #GtkTextBuffer
46  * before using them with that buffer.
47  * 
48  * gtk_text_buffer_create_tag() is the best way to create tags.
49  * See “gtk3-demo” for numerous examples.
50  * 
51  * For each property of #GtkTextTag, there is a “set” property, e.g.
52  * “font-set” corresponds to “font”. These “set” properties reflect
53  * whether a property has been set or not.
54  * They are maintained by GTK+ and you should not set them independently.
55  */
56 public class TextTag : ObjectG
57 {
58 	/** the main Gtk struct */
59 	protected GtkTextTag* gtkTextTag;
60 
61 	/** Get the main Gtk struct */
62 	public GtkTextTag* getTextTagStruct(bool transferOwnership = false)
63 	{
64 		if (transferOwnership)
65 			ownedRef = false;
66 		return gtkTextTag;
67 	}
68 
69 	/** the main Gtk struct as a void* */
70 	protected override void* getStruct()
71 	{
72 		return cast(void*)gtkTextTag;
73 	}
74 
75 	/**
76 	 * Sets our main struct and passes it to the parent class.
77 	 */
78 	public this (GtkTextTag* gtkTextTag, bool ownedRef = false)
79 	{
80 		this.gtkTextTag = gtkTextTag;
81 		super(cast(GObject*)gtkTextTag, ownedRef);
82 	}
83 
84 
85 	/** */
86 	public static GType getType()
87 	{
88 		return gtk_text_tag_get_type();
89 	}
90 
91 	/**
92 	 * Creates a #GtkTextTag. Configure the tag using object arguments,
93 	 * i.e. using g_object_set().
94 	 *
95 	 * Params:
96 	 *     name = tag name, or %NULL
97 	 *
98 	 * Returns: a new #GtkTextTag
99 	 *
100 	 * Throws: ConstructionException GTK+ fails to create the object.
101 	 */
102 	public this(string name)
103 	{
104 		auto p = gtk_text_tag_new(Str.toStringz(name));
105 
106 		if(p is null)
107 		{
108 			throw new ConstructionException("null returned by new");
109 		}
110 
111 		this(cast(GtkTextTag*) p, true);
112 	}
113 
114 	/**
115 	 * Emits the #GtkTextTagTable::tag-changed signal on the #GtkTextTagTable where
116 	 * the tag is included.
117 	 *
118 	 * The signal is already emitted when setting a #GtkTextTag property. This
119 	 * function is useful for a #GtkTextTag subclass.
120 	 *
121 	 * Params:
122 	 *     sizeChanged = whether the change affects the #GtkTextView layout.
123 	 *
124 	 * Since: 3.20
125 	 */
126 	public void changed(bool sizeChanged)
127 	{
128 		gtk_text_tag_changed(gtkTextTag, sizeChanged);
129 	}
130 
131 	/**
132 	 * Emits the “event” signal on the #GtkTextTag.
133 	 *
134 	 * Params:
135 	 *     eventObject = object that received the event, such as a widget
136 	 *     event = the event
137 	 *     iter = location where the event was received
138 	 *
139 	 * Returns: result of signal emission (whether the event was handled)
140 	 */
141 	public bool event(ObjectG eventObject, Event event, TextIter iter)
142 	{
143 		return gtk_text_tag_event(gtkTextTag, (eventObject is null) ? null : eventObject.getObjectGStruct(), (event is null) ? null : event.getEventStruct(), (iter is null) ? null : iter.getTextIterStruct()) != 0;
144 	}
145 
146 	/**
147 	 * Get the tag priority.
148 	 *
149 	 * Returns: The tag’s priority.
150 	 */
151 	public int getPriority()
152 	{
153 		return gtk_text_tag_get_priority(gtkTextTag);
154 	}
155 
156 	/**
157 	 * Sets the priority of a #GtkTextTag. Valid priorities
158 	 * start at 0 and go to one less than gtk_text_tag_table_get_size().
159 	 * Each tag in a table has a unique priority; setting the priority
160 	 * of one tag shifts the priorities of all the other tags in the
161 	 * table to maintain a unique priority for each tag. Higher priority
162 	 * tags “win” if two tags both set the same text attribute. When adding
163 	 * a tag to a tag table, it will be assigned the highest priority in
164 	 * the table by default; so normally the precedence of a set of tags
165 	 * is the order in which they were added to the table, or created with
166 	 * gtk_text_buffer_create_tag(), which adds the tag to the buffer’s table
167 	 * automatically.
168 	 *
169 	 * Params:
170 	 *     priority = the new priority
171 	 */
172 	public void setPriority(int priority)
173 	{
174 		gtk_text_tag_set_priority(gtkTextTag, priority);
175 	}
176 
177 	/**
178 	 * The ::event signal is emitted when an event occurs on a region of the
179 	 * buffer marked with this tag.
180 	 *
181 	 * Params:
182 	 *     object = the object the event was fired from (typically a #GtkTextView)
183 	 *     event = the event which triggered the signal
184 	 *     iter = a #GtkTextIter pointing at the location the event occurred
185 	 *
186 	 * Returns: %TRUE to stop other handlers from being invoked for the
187 	 *     event. %FALSE to propagate the event further.
188 	 */
189 	gulong addOnEvent(bool delegate(ObjectG, Event, TextIter, TextTag) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0)
190 	{
191 		return Signals.connect(this, "event", dlg, connectFlags ^ ConnectFlags.SWAPPED);
192 	}
193 }