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.TextMark;
26 
27 private import glib.ConstructionException;
28 private import glib.Str;
29 private import gobject.ObjectG;
30 private import gtk.TextBuffer;
31 private import gtk.c.functions;
32 public  import gtk.c.types;
33 public  import gtkc.gtktypes;
34 
35 
36 /**
37  * You may wish to begin by reading the
38  * [text widget conceptual overview][TextWidget]
39  * which gives an overview of all the objects and data
40  * types related to the text widget and how they work together.
41  * 
42  * A #GtkTextMark is like a bookmark in a text buffer; it preserves a position in
43  * the text. You can convert the mark to an iterator using
44  * gtk_text_buffer_get_iter_at_mark(). Unlike iterators, marks remain valid across
45  * buffer mutations, because their behavior is defined when text is inserted or
46  * deleted. When text containing a mark is deleted, the mark remains in the
47  * position originally occupied by the deleted text. When text is inserted at a
48  * mark, a mark with “left gravity” will be moved to the
49  * beginning of the newly-inserted text, and a mark with “right
50  * gravity” will be moved to the end.
51  * 
52  * Note that “left” and “right” here refer to logical direction (left
53  * is the toward the start of the buffer); in some languages such as
54  * Hebrew the logically-leftmost text is not actually on the left when
55  * displayed.
56  * 
57  * Marks are reference counted, but the reference count only controls the validity
58  * of the memory; marks can be deleted from the buffer at any time with
59  * gtk_text_buffer_delete_mark(). Once deleted from the buffer, a mark is
60  * essentially useless.
61  * 
62  * Marks optionally have names; these can be convenient to avoid passing the
63  * #GtkTextMark object around.
64  * 
65  * Marks are typically created using the gtk_text_buffer_create_mark() function.
66  */
67 public class TextMark : ObjectG
68 {
69 	/** the main Gtk struct */
70 	protected GtkTextMark* gtkTextMark;
71 
72 	/** Get the main Gtk struct */
73 	public GtkTextMark* getTextMarkStruct(bool transferOwnership = false)
74 	{
75 		if (transferOwnership)
76 			ownedRef = false;
77 		return gtkTextMark;
78 	}
79 
80 	/** the main Gtk struct as a void* */
81 	protected override void* getStruct()
82 	{
83 		return cast(void*)gtkTextMark;
84 	}
85 
86 	/**
87 	 * Sets our main struct and passes it to the parent class.
88 	 */
89 	public this (GtkTextMark* gtkTextMark, bool ownedRef = false)
90 	{
91 		this.gtkTextMark = gtkTextMark;
92 		super(cast(GObject*)gtkTextMark, ownedRef);
93 	}
94 
95 
96 	/** */
97 	public static GType getType()
98 	{
99 		return gtk_text_mark_get_type();
100 	}
101 
102 	/**
103 	 * Creates a text mark. Add it to a buffer using gtk_text_buffer_add_mark().
104 	 * If @name is %NULL, the mark is anonymous; otherwise, the mark can be
105 	 * retrieved by name using gtk_text_buffer_get_mark(). If a mark has left
106 	 * gravity, and text is inserted at the mark’s current location, the mark
107 	 * will be moved to the left of the newly-inserted text. If the mark has
108 	 * right gravity (@left_gravity = %FALSE), the mark will end up on the
109 	 * right of newly-inserted text. The standard left-to-right cursor is a
110 	 * mark with right gravity (when you type, the cursor stays on the right
111 	 * side of the text you’re typing).
112 	 *
113 	 * Params:
114 	 *     name = mark name or %NULL
115 	 *     leftGravity = whether the mark should have left gravity
116 	 *
117 	 * Returns: new #GtkTextMark
118 	 *
119 	 * Since: 2.12
120 	 *
121 	 * Throws: ConstructionException GTK+ fails to create the object.
122 	 */
123 	public this(string name, bool leftGravity)
124 	{
125 		auto p = gtk_text_mark_new(Str.toStringz(name), leftGravity);
126 
127 		if(p is null)
128 		{
129 			throw new ConstructionException("null returned by new");
130 		}
131 
132 		this(cast(GtkTextMark*) p, true);
133 	}
134 
135 	/**
136 	 * Gets the buffer this mark is located inside,
137 	 * or %NULL if the mark is deleted.
138 	 *
139 	 * Returns: the mark’s #GtkTextBuffer
140 	 */
141 	public TextBuffer getBuffer()
142 	{
143 		auto p = gtk_text_mark_get_buffer(gtkTextMark);
144 
145 		if(p is null)
146 		{
147 			return null;
148 		}
149 
150 		return ObjectG.getDObject!(TextBuffer)(cast(GtkTextBuffer*) p);
151 	}
152 
153 	/**
154 	 * Returns %TRUE if the mark has been removed from its buffer
155 	 * with gtk_text_buffer_delete_mark(). See gtk_text_buffer_add_mark()
156 	 * for a way to add it to a buffer again.
157 	 *
158 	 * Returns: whether the mark is deleted
159 	 */
160 	public bool getDeleted()
161 	{
162 		return gtk_text_mark_get_deleted(gtkTextMark) != 0;
163 	}
164 
165 	/**
166 	 * Determines whether the mark has left gravity.
167 	 *
168 	 * Returns: %TRUE if the mark has left gravity, %FALSE otherwise
169 	 */
170 	public bool getLeftGravity()
171 	{
172 		return gtk_text_mark_get_left_gravity(gtkTextMark) != 0;
173 	}
174 
175 	/**
176 	 * Returns the mark name; returns NULL for anonymous marks.
177 	 *
178 	 * Returns: mark name
179 	 */
180 	public string getName()
181 	{
182 		return Str.toString(gtk_text_mark_get_name(gtkTextMark));
183 	}
184 
185 	/**
186 	 * Returns %TRUE if the mark is visible (i.e. a cursor is displayed
187 	 * for it).
188 	 *
189 	 * Returns: %TRUE if visible
190 	 */
191 	public bool getVisible()
192 	{
193 		return gtk_text_mark_get_visible(gtkTextMark) != 0;
194 	}
195 
196 	/**
197 	 * Sets the visibility of @mark; the insertion point is normally
198 	 * visible, i.e. you can see it as a vertical bar. Also, the text
199 	 * widget uses a visible mark to indicate where a drop will occur when
200 	 * dragging-and-dropping text. Most other marks are not visible.
201 	 * Marks are not visible by default.
202 	 *
203 	 * Params:
204 	 *     setting = visibility of mark
205 	 */
206 	public void setVisible(bool setting)
207 	{
208 		gtk_text_mark_set_visible(gtkTextMark, setting);
209 	}
210 }