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 atk.HypertextT; 26 27 public import atk.Hyperlink; 28 public import gobject.ObjectG; 29 public import gobject.Signals; 30 public import gtkc.atk; 31 public import gtkc.atktypes; 32 public import gtkc.gdktypes; 33 public import std.algorithm; 34 35 36 /** 37 * An interface used for objects which implement linking between 38 * multiple resource or content locations, or multiple 'markers' 39 * within a single document. A Hypertext instance is associated with 40 * one or more Hyperlinks, which are associated with particular 41 * offsets within the Hypertext's included content. While this 42 * interface is derived from Text, there is no requirement that 43 * Hypertext instances have textual content; they may implement Image 44 * as well, and Hyperlinks need not have non-zero text offsets. 45 */ 46 public template HypertextT(TStruct) 47 { 48 /** Get the main Gtk struct */ 49 public AtkHypertext* getHypertextStruct() 50 { 51 return cast(AtkHypertext*)getStruct(); 52 } 53 54 55 /** 56 * Gets the link in this hypertext document at index 57 * @link_index 58 * 59 * Params: 60 * linkIndex = an integer specifying the desired link 61 * 62 * Return: the link in this hypertext document at 63 * index @link_index 64 */ 65 public Hyperlink getLink(int linkIndex) 66 { 67 auto p = atk_hypertext_get_link(getHypertextStruct(), linkIndex); 68 69 if(p is null) 70 { 71 return null; 72 } 73 74 return ObjectG.getDObject!(Hyperlink)(cast(AtkHyperlink*) p); 75 } 76 77 /** 78 * Gets the index into the array of hyperlinks that is associated with 79 * the character specified by @char_index. 80 * 81 * Params: 82 * charIndex = a character index 83 * 84 * Return: an index into the array of hyperlinks in @hypertext, 85 * or -1 if there is no hyperlink associated with this character. 86 */ 87 public int getLinkIndex(int charIndex) 88 { 89 return atk_hypertext_get_link_index(getHypertextStruct(), charIndex); 90 } 91 92 /** 93 * Gets the number of links within this hypertext document. 94 * 95 * Return: the number of links within this hypertext document 96 */ 97 public int getNLinks() 98 { 99 return atk_hypertext_get_n_links(getHypertextStruct()); 100 } 101 102 protected class OnLinkSelectedDelegateWrapper 103 { 104 void delegate(int, HypertextIF) dlg; 105 gulong handlerId; 106 ConnectFlags flags; 107 this(void delegate(int, HypertextIF) dlg, gulong handlerId, ConnectFlags flags) 108 { 109 this.dlg = dlg; 110 this.handlerId = handlerId; 111 this.flags = flags; 112 } 113 } 114 protected OnLinkSelectedDelegateWrapper[] onLinkSelectedListeners; 115 116 /** 117 * The "link-selected" signal is emitted by an AtkHyperText 118 * object when one of the hyperlinks associated with the object 119 * is selected. 120 * 121 * Params: 122 * arg1 = the index of the hyperlink which is selected 123 */ 124 gulong addOnLinkSelected(void delegate(int, HypertextIF) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0) 125 { 126 onLinkSelectedListeners ~= new OnLinkSelectedDelegateWrapper(dlg, 0, connectFlags); 127 onLinkSelectedListeners[onLinkSelectedListeners.length - 1].handlerId = Signals.connectData( 128 this, 129 "link-selected", 130 cast(GCallback)&callBackLinkSelected, 131 cast(void*)onLinkSelectedListeners[onLinkSelectedListeners.length - 1], 132 cast(GClosureNotify)&callBackLinkSelectedDestroy, 133 connectFlags); 134 return onLinkSelectedListeners[onLinkSelectedListeners.length - 1].handlerId; 135 } 136 137 extern(C) static void callBackLinkSelected(AtkHypertext* hypertextStruct, int arg1,OnLinkSelectedDelegateWrapper wrapper) 138 { 139 wrapper.dlg(arg1, wrapper.outer); 140 } 141 142 extern(C) static void callBackLinkSelectedDestroy(OnLinkSelectedDelegateWrapper wrapper, GClosure* closure) 143 { 144 wrapper.outer.internalRemoveOnLinkSelected(wrapper); 145 } 146 147 protected void internalRemoveOnLinkSelected(OnLinkSelectedDelegateWrapper source) 148 { 149 foreach(index, wrapper; onLinkSelectedListeners) 150 { 151 if (wrapper.dlg == source.dlg && wrapper.flags == source.flags && wrapper.handlerId == source.handlerId) 152 { 153 onLinkSelectedListeners[index] = null; 154 onLinkSelectedListeners = std.algorithm.remove(onLinkSelectedListeners, index); 155 break; 156 } 157 } 158 } 159 160 }