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