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diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/CGUICheckBox.cpp b/src/others/irrlicht-1.8.1/source/Irrlicht/CGUICheckBox.cpp
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1// Copyright (C) 2002-2012 Nikolaus Gebhardt
2// This file is part of the "Irrlicht Engine".
3// For conditions of distribution and use, see copyright notice in irrlicht.h
4
5#include "CGUICheckBox.h"
6
7#ifdef _IRR_COMPILE_WITH_GUI_
8
9#include "IGUISkin.h"
10#include "IGUIEnvironment.h"
11#include "IVideoDriver.h"
12#include "IGUIFont.h"
13#include "os.h"
14
15namespace irr
16{
17namespace gui
18{
19
20//! constructor
21CGUICheckBox::CGUICheckBox(bool checked, IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
22: IGUICheckBox(environment, parent, id, rectangle), checkTime(0), Pressed(false), Checked(checked)
23{
24 #ifdef _DEBUG
25 setDebugName("CGUICheckBox");
26 #endif
27
28 // this element can be tabbed into
29 setTabStop(true);
30 setTabOrder(-1);
31}
32
33
34//! called if an event happened.
35bool CGUICheckBox::OnEvent(const SEvent& event)
36{
37 if (isEnabled())
38 {
39 switch(event.EventType)
40 {
41 case EET_KEY_INPUT_EVENT:
42 if (event.KeyInput.PressedDown &&
43 (event.KeyInput.Key == KEY_RETURN || event.KeyInput.Key == KEY_SPACE))
44 {
45 Pressed = true;
46 return true;
47 }
48 else
49 if (Pressed && event.KeyInput.PressedDown && event.KeyInput.Key == KEY_ESCAPE)
50 {
51 Pressed = false;
52 return true;
53 }
54 else
55 if (!event.KeyInput.PressedDown && Pressed &&
56 (event.KeyInput.Key == KEY_RETURN || event.KeyInput.Key == KEY_SPACE))
57 {
58 Pressed = false;
59 if (Parent)
60 {
61 SEvent newEvent;
62 newEvent.EventType = EET_GUI_EVENT;
63 newEvent.GUIEvent.Caller = this;
64 newEvent.GUIEvent.Element = 0;
65 Checked = !Checked;
66 newEvent.GUIEvent.EventType = EGET_CHECKBOX_CHANGED;
67 Parent->OnEvent(newEvent);
68 }
69 return true;
70 }
71 break;
72 case EET_GUI_EVENT:
73 if (event.GUIEvent.EventType == EGET_ELEMENT_FOCUS_LOST)
74 {
75 if (event.GUIEvent.Caller == this)
76 Pressed = false;
77 }
78 break;
79 case EET_MOUSE_INPUT_EVENT:
80 if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
81 {
82 Pressed = true;
83 checkTime = os::Timer::getTime();
84 Environment->setFocus(this);
85 return true;
86 }
87 else
88 if (event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP)
89 {
90 bool wasPressed = Pressed;
91 Environment->removeFocus(this);
92 Pressed = false;
93
94 if (wasPressed && Parent)
95 {
96 if ( !AbsoluteClippingRect.isPointInside( core::position2d<s32>(event.MouseInput.X, event.MouseInput.Y) ) )
97 {
98 Pressed = false;
99 return true;
100 }
101
102 SEvent newEvent;
103 newEvent.EventType = EET_GUI_EVENT;
104 newEvent.GUIEvent.Caller = this;
105 newEvent.GUIEvent.Element = 0;
106 Checked = !Checked;
107 newEvent.GUIEvent.EventType = EGET_CHECKBOX_CHANGED;
108 Parent->OnEvent(newEvent);
109 }
110
111 return true;
112 }
113 break;
114 default:
115 break;
116 }
117 }
118
119 return IGUIElement::OnEvent(event);
120}
121
122
123//! draws the element and its children
124void CGUICheckBox::draw()
125{
126 if (!IsVisible)
127 return;
128
129 IGUISkin* skin = Environment->getSkin();
130 if (skin)
131 {
132 const s32 height = skin->getSize(EGDS_CHECK_BOX_WIDTH);
133
134 core::rect<s32> checkRect(AbsoluteRect.UpperLeftCorner.X,
135 ((AbsoluteRect.getHeight() - height) / 2) + AbsoluteRect.UpperLeftCorner.Y,
136 0, 0);
137
138 checkRect.LowerRightCorner.X = checkRect.UpperLeftCorner.X + height;
139 checkRect.LowerRightCorner.Y = checkRect.UpperLeftCorner.Y + height;
140
141 EGUI_DEFAULT_COLOR col = EGDC_GRAY_EDITABLE;
142 if ( isEnabled() )
143 col = Pressed ? EGDC_FOCUSED_EDITABLE : EGDC_EDITABLE;
144 skin->draw3DSunkenPane(this, skin->getColor(col),
145 false, true, checkRect, &AbsoluteClippingRect);
146
147 if (Checked)
148 {
149 skin->drawIcon(this, EGDI_CHECK_BOX_CHECKED, checkRect.getCenter(),
150 checkTime, os::Timer::getTime(), false, &AbsoluteClippingRect);
151 }
152 if (Text.size())
153 {
154 checkRect = AbsoluteRect;
155 checkRect.UpperLeftCorner.X += height + 5;
156
157 IGUIFont* font = skin->getFont();
158 if (font)
159 {
160 font->draw(Text.c_str(), checkRect,
161 skin->getColor(isEnabled() ? EGDC_BUTTON_TEXT : EGDC_GRAY_TEXT), false, true, &AbsoluteClippingRect);
162 }
163 }
164 }
165 IGUIElement::draw();
166}
167
168
169//! set if box is checked
170void CGUICheckBox::setChecked(bool checked)
171{
172 Checked = checked;
173}
174
175
176//! returns if box is checked
177bool CGUICheckBox::isChecked() const
178{
179 _IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX;
180 return Checked;
181}
182
183
184//! Writes attributes of the element.
185void CGUICheckBox::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options=0) const
186{
187 IGUICheckBox::serializeAttributes(out,options);
188 out->addBool("Checked", Checked);
189}
190
191
192//! Reads attributes of the element
193void CGUICheckBox::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options=0)
194{
195 Checked = in->getAttributeAsBool ("Checked");
196
197 IGUICheckBox::deserializeAttributes(in,options);
198}
199
200
201} // end namespace gui
202} // end namespace irr
203
204#endif // _IRR_COMPILE_WITH_GUI_
205
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