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 gio.AppInfoMonitor; 26 27 private import gio.c.functions; 28 public import gio.c.types; 29 private import gobject.ObjectG; 30 private import gobject.Signals; 31 public import gtkc.giotypes; 32 private import std.algorithm; 33 34 35 /** 36 * #GAppInfoMonitor is a very simple object used for monitoring the app 37 * info database for changes (ie: newly installed or removed 38 * applications). 39 * 40 * Call g_app_info_monitor_get() to get a #GAppInfoMonitor and connect 41 * to the "changed" signal. 42 * 43 * In the usual case, applications should try to make note of the change 44 * (doing things like invalidating caches) but not act on it. In 45 * particular, applications should avoid making calls to #GAppInfo APIs 46 * in response to the change signal, deferring these until the time that 47 * the data is actually required. The exception to this case is when 48 * application information is actually being displayed on the screen 49 * (eg: during a search or when the list of all applications is shown). 50 * The reason for this is that changes to the list of installed 51 * applications often come in groups (like during system updates) and 52 * rescanning the list on every change is pointless and expensive. 53 * 54 * Since: 2.40 55 */ 56 public class AppInfoMonitor : ObjectG 57 { 58 /** the main Gtk struct */ 59 protected GAppInfoMonitor* gAppInfoMonitor; 60 61 /** Get the main Gtk struct */ 62 public GAppInfoMonitor* getAppInfoMonitorStruct(bool transferOwnership = false) 63 { 64 if (transferOwnership) 65 ownedRef = false; 66 return gAppInfoMonitor; 67 } 68 69 /** the main Gtk struct as a void* */ 70 protected override void* getStruct() 71 { 72 return cast(void*)gAppInfoMonitor; 73 } 74 75 /** 76 * Sets our main struct and passes it to the parent class. 77 */ 78 public this (GAppInfoMonitor* gAppInfoMonitor, bool ownedRef = false) 79 { 80 this.gAppInfoMonitor = gAppInfoMonitor; 81 super(cast(GObject*)gAppInfoMonitor, ownedRef); 82 } 83 84 85 /** */ 86 public static GType getType() 87 { 88 return g_app_info_monitor_get_type(); 89 } 90 91 /** 92 * Gets the #GAppInfoMonitor for the current thread-default main 93 * context. 94 * 95 * The #GAppInfoMonitor will emit a "changed" signal in the 96 * thread-default main context whenever the list of installed 97 * applications (as reported by g_app_info_get_all()) may have changed. 98 * 99 * You must only call g_object_unref() on the return value from under 100 * the same main context as you created it. 101 * 102 * Returns: a reference to a #GAppInfoMonitor 103 * 104 * Since: 2.40 105 */ 106 public static AppInfoMonitor get() 107 { 108 auto p = g_app_info_monitor_get(); 109 110 if(p is null) 111 { 112 return null; 113 } 114 115 return ObjectG.getDObject!(AppInfoMonitor)(cast(GAppInfoMonitor*) p, true); 116 } 117 118 /** 119 * Signal emitted when the app info database for changes (ie: newly installed 120 * or removed applications). 121 */ 122 gulong addOnChanged(void delegate(AppInfoMonitor) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0) 123 { 124 return Signals.connect(this, "changed", dlg, connectFlags ^ ConnectFlags.SWAPPED); 125 } 126 }