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.SearchBar;
26 
27 private import gdk.Event;
28 private import glib.ConstructionException;
29 private import gobject.ObjectG;
30 private import gtk.Bin;
31 private import gtk.Entry;
32 private import gtk.Widget;
33 private import gtk.c.functions;
34 public  import gtk.c.types;
35 public  import gtkc.gtktypes;
36 
37 
38 /**
39  * #GtkSearchBar is a container made to have a search entry (possibly
40  * with additional connex widgets, such as drop-down menus, or buttons)
41  * built-in. The search bar would appear when a search is started through
42  * typing on the keyboard, or the application’s search mode is toggled on.
43  * 
44  * For keyboard presses to start a search, events will need to be
45  * forwarded from the top-level window that contains the search bar.
46  * See gtk_search_bar_handle_event() for example code. Common shortcuts
47  * such as Ctrl+F should be handled as an application action, or through
48  * the menu items.
49  * 
50  * You will also need to tell the search bar about which entry you
51  * are using as your search entry using gtk_search_bar_connect_entry().
52  * The following example shows you how to create a more complex search
53  * entry.
54  * 
55  * # CSS nodes
56  * 
57  * GtkSearchBar has a single CSS node with name searchbar.
58  * 
59  * ## Creating a search bar
60  * 
61  * [A simple example](https://gitlab.gnome.org/GNOME/gtk/blob/gtk-3-24/examples/search-bar.c)
62  *
63  * Since: 3.10
64  */
65 public class SearchBar : Bin
66 {
67 	/** the main Gtk struct */
68 	protected GtkSearchBar* gtkSearchBar;
69 
70 	/** Get the main Gtk struct */
71 	public GtkSearchBar* getSearchBarStruct(bool transferOwnership = false)
72 	{
73 		if (transferOwnership)
74 			ownedRef = false;
75 		return gtkSearchBar;
76 	}
77 
78 	/** the main Gtk struct as a void* */
79 	protected override void* getStruct()
80 	{
81 		return cast(void*)gtkSearchBar;
82 	}
83 
84 	/**
85 	 * Sets our main struct and passes it to the parent class.
86 	 */
87 	public this (GtkSearchBar* gtkSearchBar, bool ownedRef = false)
88 	{
89 		this.gtkSearchBar = gtkSearchBar;
90 		super(cast(GtkBin*)gtkSearchBar, ownedRef);
91 	}
92 
93 
94 	/** */
95 	public static GType getType()
96 	{
97 		return gtk_search_bar_get_type();
98 	}
99 
100 	/**
101 	 * Creates a #GtkSearchBar. You will need to tell it about
102 	 * which widget is going to be your text entry using
103 	 * gtk_search_bar_connect_entry().
104 	 *
105 	 * Returns: a new #GtkSearchBar
106 	 *
107 	 * Since: 3.10
108 	 *
109 	 * Throws: ConstructionException GTK+ fails to create the object.
110 	 */
111 	public this()
112 	{
113 		auto p = gtk_search_bar_new();
114 
115 		if(p is null)
116 		{
117 			throw new ConstructionException("null returned by new");
118 		}
119 
120 		this(cast(GtkSearchBar*) p);
121 	}
122 
123 	/**
124 	 * Connects the #GtkEntry widget passed as the one to be used in
125 	 * this search bar. The entry should be a descendant of the search bar.
126 	 * This is only required if the entry isn’t the direct child of the
127 	 * search bar (as in our main example).
128 	 *
129 	 * Params:
130 	 *     entry = a #GtkEntry
131 	 *
132 	 * Since: 3.10
133 	 */
134 	public void connectEntry(Entry entry)
135 	{
136 		gtk_search_bar_connect_entry(gtkSearchBar, (entry is null) ? null : entry.getEntryStruct());
137 	}
138 
139 	/**
140 	 * Returns whether the search mode is on or off.
141 	 *
142 	 * Returns: whether search mode is toggled on
143 	 *
144 	 * Since: 3.10
145 	 */
146 	public bool getSearchMode()
147 	{
148 		return gtk_search_bar_get_search_mode(gtkSearchBar) != 0;
149 	}
150 
151 	/**
152 	 * Returns whether the close button is shown.
153 	 *
154 	 * Returns: whether the close button is shown
155 	 *
156 	 * Since: 3.10
157 	 */
158 	public bool getShowCloseButton()
159 	{
160 		return gtk_search_bar_get_show_close_button(gtkSearchBar) != 0;
161 	}
162 
163 	/**
164 	 * This function should be called when the top-level
165 	 * window which contains the search bar received a key event.
166 	 *
167 	 * If the key event is handled by the search bar, the bar will
168 	 * be shown, the entry populated with the entered text and %GDK_EVENT_STOP
169 	 * will be returned. The caller should ensure that events are
170 	 * not propagated further.
171 	 *
172 	 * If no entry has been connected to the search bar, using
173 	 * gtk_search_bar_connect_entry(), this function will return
174 	 * immediately with a warning.
175 	 *
176 	 * ## Showing the search bar on key presses
177 	 *
178 	 * |[<!-- language="C" -->
179 	 * static gboolean
180 	 * on_key_press_event (GtkWidget *widget,
181 	 * GdkEvent  *event,
182 	 * gpointer   user_data)
183 	 * {
184 	 * GtkSearchBar *bar = GTK_SEARCH_BAR (user_data);
185 	 * return gtk_search_bar_handle_event (bar, event);
186 	 * }
187 	 *
188 	 * static void
189 	 * create_toplevel (void)
190 	 * {
191 	 * GtkWidget *window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
192 	 * GtkWindow *search_bar = gtk_search_bar_new ();
193 	 *
194 	 * // Add more widgets to the window...
195 	 *
196 	 * g_signal_connect (window,
197 	 * "key-press-event",
198 	 * G_CALLBACK (on_key_press_event),
199 	 * search_bar);
200 	 * }
201 	 * ]|
202 	 *
203 	 * Params:
204 	 *     event = a #GdkEvent containing key press events
205 	 *
206 	 * Returns: %GDK_EVENT_STOP if the key press event resulted
207 	 *     in text being entered in the search entry (and revealing
208 	 *     the search bar if necessary), %GDK_EVENT_PROPAGATE otherwise.
209 	 *
210 	 * Since: 3.10
211 	 */
212 	public bool handleEvent(Event event)
213 	{
214 		return gtk_search_bar_handle_event(gtkSearchBar, (event is null) ? null : event.getEventStruct()) != 0;
215 	}
216 
217 	/**
218 	 * Switches the search mode on or off.
219 	 *
220 	 * Params:
221 	 *     searchMode = the new state of the search mode
222 	 *
223 	 * Since: 3.10
224 	 */
225 	public void setSearchMode(bool searchMode)
226 	{
227 		gtk_search_bar_set_search_mode(gtkSearchBar, searchMode);
228 	}
229 
230 	/**
231 	 * Shows or hides the close button. Applications that
232 	 * already have a “search” toggle button should not show a close
233 	 * button in their search bar, as it duplicates the role of the
234 	 * toggle button.
235 	 *
236 	 * Params:
237 	 *     visible = whether the close button will be shown or not
238 	 *
239 	 * Since: 3.10
240 	 */
241 	public void setShowCloseButton(bool visible)
242 	{
243 		gtk_search_bar_set_show_close_button(gtkSearchBar, visible);
244 	}
245 }