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.Fixed; 26 27 private import glib.ConstructionException; 28 private import gobject.ObjectG; 29 private import gtk.Container; 30 private import gtk.Widget; 31 private import gtk.c.functions; 32 public import gtk.c.types; 33 public import gtkc.gtktypes; 34 35 36 /** 37 * The #GtkFixed widget is a container which can place child widgets 38 * at fixed positions and with fixed sizes, given in pixels. #GtkFixed 39 * performs no automatic layout management. 40 * 41 * For most applications, you should not use this container! It keeps 42 * you from having to learn about the other GTK+ containers, but it 43 * results in broken applications. With #GtkFixed, the following 44 * things will result in truncated text, overlapping widgets, and 45 * other display bugs: 46 * 47 * - Themes, which may change widget sizes. 48 * 49 * - Fonts other than the one you used to write the app will of course 50 * change the size of widgets containing text; keep in mind that 51 * users may use a larger font because of difficulty reading the 52 * default, or they may be using a different OS that provides different fonts. 53 * 54 * - Translation of text into other languages changes its size. Also, 55 * display of non-English text will use a different font in many 56 * cases. 57 * 58 * In addition, #GtkFixed does not pay attention to text direction and thus may 59 * produce unwanted results if your app is run under right-to-left languages 60 * such as Hebrew or Arabic. That is: normally GTK+ will order containers 61 * appropriately for the text direction, e.g. to put labels to the right of the 62 * thing they label when using an RTL language, but it can’t do that with 63 * #GtkFixed. So if you need to reorder widgets depending on the text direction, 64 * you would need to manually detect it and adjust child positions accordingly. 65 * 66 * Finally, fixed positioning makes it kind of annoying to add/remove 67 * GUI elements, since you have to reposition all the other 68 * elements. This is a long-term maintenance problem for your 69 * application. 70 * 71 * If you know none of these things are an issue for your application, 72 * and prefer the simplicity of #GtkFixed, by all means use the 73 * widget. But you should be aware of the tradeoffs. 74 * 75 * See also #GtkLayout, which shares the ability to perform fixed positioning 76 * of child widgets and additionally adds custom drawing and scrollability. 77 */ 78 public class Fixed : Container 79 { 80 /** the main Gtk struct */ 81 protected GtkFixed* gtkFixed; 82 83 /** Get the main Gtk struct */ 84 public GtkFixed* getFixedStruct(bool transferOwnership = false) 85 { 86 if (transferOwnership) 87 ownedRef = false; 88 return gtkFixed; 89 } 90 91 /** the main Gtk struct as a void* */ 92 protected override void* getStruct() 93 { 94 return cast(void*)gtkFixed; 95 } 96 97 protected override void setStruct(GObject* obj) 98 { 99 gtkFixed = cast(GtkFixed*)obj; 100 super.setStruct(obj); 101 } 102 103 /** 104 * Sets our main struct and passes it to the parent class. 105 */ 106 public this (GtkFixed* gtkFixed, bool ownedRef = false) 107 { 108 this.gtkFixed = gtkFixed; 109 super(cast(GtkContainer*)gtkFixed, ownedRef); 110 } 111 112 113 /** */ 114 public static GType getType() 115 { 116 return gtk_fixed_get_type(); 117 } 118 119 /** 120 * Creates a new #GtkFixed. 121 * 122 * Returns: a new #GtkFixed. 123 * 124 * Throws: ConstructionException GTK+ fails to create the object. 125 */ 126 public this() 127 { 128 auto p = gtk_fixed_new(); 129 130 if(p is null) 131 { 132 throw new ConstructionException("null returned by new"); 133 } 134 135 this(cast(GtkFixed*) p); 136 } 137 138 /** 139 * Moves a child of a #GtkFixed container to the given position. 140 * 141 * Params: 142 * widget = the child widget. 143 * x = the horizontal position to move the widget to. 144 * y = the vertical position to move the widget to. 145 */ 146 public void move(Widget widget, int x, int y) 147 { 148 gtk_fixed_move(gtkFixed, (widget is null) ? null : widget.getWidgetStruct(), x, y); 149 } 150 151 /** 152 * Adds a widget to a #GtkFixed container at the given position. 153 * 154 * Params: 155 * widget = the widget to add. 156 * x = the horizontal position to place the widget at. 157 * y = the vertical position to place the widget at. 158 */ 159 public void put(Widget widget, int x, int y) 160 { 161 gtk_fixed_put(gtkFixed, (widget is null) ? null : widget.getWidgetStruct(), x, y); 162 } 163 }