liberty.framework.gui.controls source code

1 /**
2  * Copyright:       Copyright (C) 2018 Gabriel Gheorghe, All Rights Reserved
3  * Authors:         $(Gabriel Gheorghe)
4  * License:         $(LINK2 https://www.gnu.org/licenses/gpl-3.0.txt, GNU GENERAL PUBLIC LICENSE Version 3, 29 June 2007)
5  * Source:          $(LINK2 https://github.com/GabyForceQ/LibertyEngine/blob/master/source/liberty/framework/gui/controls.d)
6  * Documentation:
7  * Coverage:
8 **/
9 module liberty.framework.gui.controls;
10 
11 import liberty.material.impl;
12 import liberty.math.vector;
13 import liberty.model.impl;
14 import liberty.model.io;
15 import liberty.framework.gui.event;
16 import liberty.framework.gui.meta;
17 import liberty.framework.gui.vertex;
18 import liberty.framework.gui.widget;
19 
20 /**
21  *
22 **/
23 final class Canvas : Widget {
24   private {
25     Widget[string] widgets;
26   }
27 
28   mixin WidgetConstructor;
29 
30   /**
31    * Call update for all widgets.
32   **/
33   override void update() {
34     foreach (widget; widgets)
35       widget.update;
36   }
37 
38   /**
39    * Returns the widgets map.
40   **/
41   Widget[string] getWidgets()   {
42     return widgets;
43   }
44 
45   /**
46    * Returns a widget by given id
47   **/
48   Widget getWidget(string id)   {
49     return widgets[id];
50   }
51 
52   package typeof(this) addWidget(Widget widget) {
53     // Add a new widget to the canvas
54     widgets[widget.id] = widget;
55 
56     // Returns reference to this and can be used in a stream
57     return this;
58   }
59 }
60 
61 /**
62  *
63 **/
64 final class CustomControl(alias E) : Widget {
65   mixin WidgetEventProps!(E);
66 
67   mixin WidgetConstructor!(q{
68     model = new Model(ModelIO.loadRawModel(uiSquareVertices, uiSquareIndices), [Material.getDefault()]);
69   });
70 
71   mixin WidgetUpdate;
72 }
73 
74 /**
75  *
76 **/
77 final class Button : Widget {
78   mixin WidgetEventProps!([
79     Event.MouseLeftClick,
80     Event.MouseMiddleClick,
81     Event.MouseRightClick,
82     Event.MouseOver,
83     Event.MouseMove,
84     Event.MouseEnter,
85     Event.MouseLeave,
86     Event.Update
87   ]);
88 
89   mixin WidgetConstructor!(q{
90     model = new Model(ModelIO.loadRawModel(uiSquareVertices, uiSquareIndices), [Material.getDefault()]);
91   });
92 
93   mixin WidgetUpdate;
94 }
95 
96 /**
97  *
98 **/
99 final class CustomButton(alias E) : Widget {
100   mixin WidgetEventProps!([
101     Event.MouseLeftClick
102   ] ~ E);
103 
104   mixin WidgetConstructor!(q{
105     model = new Model(ModelIO.loadRawModel(uiSquareVertices, uiSquareIndices), [Material.getDefault()]);
106   });
107 
108   mixin WidgetUpdate;
109 }
110 
111 /**
112  *
113 **/
114 final class CheckBox : Widget {
115   mixin WidgetEventProps!([
116     Event.MouseLeftClick,
117     Event.MouseMiddleClick,
118     Event.MouseRightClick,
119     Event.MouseOver,
120     Event.MouseMove,
121     Event.MouseEnter,
122     Event.MouseLeave,
123     Event.Check,
124     Event.Checked,
125     Event.Uncheck,
126     Event.Unchecked,
127     Event.StateChange,
128     Event.Update
129   ]);
130 
131   mixin WidgetConstructor!(q{
132     model = new Model(ModelIO.loadRawModel(uiSquareVertices, uiSquareIndices), [Material.getDefault()]);
133   });
134 
135   mixin WidgetUpdate;
136 }
137 
138 /**
139  *
140 **/
141 final class CustomCheckBox(alias E) : Widget {
142   mixin WidgetEventProps!([
143     Event.Check,
144     Event.Checked,
145     Event.Uncheck,
146     Event.Unchecked,
147   ] ~ E);
148 
149   mixin WidgetConstructor!(q{
150     model = new Model(ModelIO.loadRawModel(uiSquareVertices, uiSquareIndices), [Material.getDefault()]);
151   });
152   
153   mixin WidgetUpdate;
154 }
155 
156 /**
157  *
158 **/
159 final class TextBlock : Widget {
160   mixin WidgetConstructor;
161 }
162 
163 /*private*/ uint[6] uiSquareIndices = [
164   0, 1, 2,
165   0, 2, 3
166 ];
167 
168 /*private*/ GuiVertex[] uiSquareVertices = [
169   GuiVertex(Vector3F(-1.0f,  1.0f, 0.0f), Vector2F(0.0f, 1.0f)),
170   GuiVertex(Vector3F(-1.0f, -1.0f, 0.0f), Vector2F(0.0f, 0.0f)),
171   GuiVertex(Vector3F( 1.0f, -1.0f, 0.0f), Vector2F(1.0f, 0.0f)),
172   GuiVertex(Vector3F( 1.0f,  1.0f, 0.0f), Vector2F(1.0f, 1.0f))
173 ];