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