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1#ifndef __C_GUI_COLOR_ATTRIBUTE_H_INCLUDED__
2#define __C_GUI_COLOR_ATTRIBUTE_H_INCLUDED__
3
4#include "CGUIAttribute.h"
5#include "IGUIStaticText.h"
6#include "IGUIScrollBar.h"
7#include "IGUITabControl.h"
8#include "EGUIEditTypes.h"
9
10namespace irr
11{
12namespace gui
13{
14 class CGUIColorAttribute : public CGUIAttribute
15 {
16 public:
17 //
18 CGUIColorAttribute(IGUIEnvironment* environment, IGUIElement *parent, s32 myParentID) :
19 CGUIAttribute(environment, parent, myParentID),
20 AttribSliderA(0), AttribSliderR(0), AttribSliderG(0), AttribSliderB(0),
21 AttribEditBox(0), AttribColor(0)
22 {
23 s32 fh = Environment->getSkin()->getFont()->getDimension(L"A").Height;
24
25 core::rect<s32> r0(getAbsolutePosition()),
26 r2(0, fh + 5, r0.getWidth() - 5, fh*2 + 10 ),
27 r3(r2),
28 r4(r2.getWidth() - 20, 3, r2.getWidth() - 3, r2.getHeight()-3);
29
30 AttribColor = Environment->addTab(r4, this, 0);
31 AttribColor->grab();
32 AttribColor->setDrawBackground(true);
33 AttribColor->setSubElement(true);
34 AttribColor->setAlignment(EGUIA_LOWERRIGHT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_UPPERLEFT);
35
36 s32 h=2;
37 r2 += core::position2di(0, h*4 + Environment->getSkin()->getSize(EGDS_WINDOW_BUTTON_WIDTH)*2);
38 r3.LowerRightCorner.Y = r3.UpperLeftCorner.Y + Environment->getSkin()->getSize(EGDS_WINDOW_BUTTON_WIDTH)/2;
39
40 AttribSliderA = environment->addScrollBar(true, r3, this, -1);
41 AttribSliderA->setMax(255);
42 AttribSliderA->grab();
43 AttribSliderA->setSubElement(true);
44 AttribSliderA->setAlignment(EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_UPPERLEFT);
45 r3 += core::position2di(0, r3.getHeight()+h);
46 AttribSliderR = environment->addScrollBar(true, r3, this, -1);
47 AttribSliderR->setMax(255);
48 AttribSliderR->grab();
49 AttribSliderR->setSubElement(true);
50 AttribSliderR->setAlignment(EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_UPPERLEFT);
51 r3 += core::position2di(0, r3.getHeight()+h);
52 AttribSliderG = environment->addScrollBar(true, r3, this, -1);
53 AttribSliderG->setMax(255);
54 AttribSliderG->grab();
55 AttribSliderG->setSubElement(true);
56 AttribSliderG->setAlignment(EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_UPPERLEFT);
57 r3 += core::position2di(0, r3.getHeight()+h);
58 AttribSliderB = environment->addScrollBar(true, r3, this, -1);
59 AttribSliderB->setMax(255);
60 AttribSliderB->grab();
61 AttribSliderB->setSubElement(true);
62 AttribSliderB->setAlignment(EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_UPPERLEFT);
63
64 // add editbox
65 AttribEditBox = environment->addEditBox(
66 L"",
67 r2,
68 true, this, -1);
69 AttribEditBox->grab();
70 AttribEditBox->setSubElement(true);
71 AttribEditBox->setAlignment(EGUIA_UPPERLEFT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_UPPERLEFT);
72 }
73
74 virtual ~CGUIColorAttribute()
75 {
76 if (AttribSliderA)
77 AttribSliderA->drop();
78 if (AttribSliderR)
79 AttribSliderR->drop();
80 if (AttribSliderG)
81 AttribSliderG->drop();
82 if (AttribSliderB)
83 AttribSliderB->drop();
84 if (AttribEditBox)
85 AttribEditBox->drop();
86 if (AttribColor)
87 AttribColor->drop();
88 }
89
90 virtual void setAttrib(io::IAttributes *attribs, u32 attribIndex)
91 {
92 video::SColor col = attribs->getAttributeAsColor(attribIndex);
93
94 AttribSliderA->setPos(col.getAlpha());
95 AttribSliderR->setPos(col.getRed());
96 AttribSliderG->setPos(col.getGreen());
97 AttribSliderB->setPos(col.getBlue());
98 AttribEditBox->setText( attribs->getAttributeAsStringW(attribIndex).c_str() );
99 AttribColor->setBackgroundColor(col);
100
101 CGUIAttribute::setAttrib(attribs, attribIndex);
102 }
103
104 virtual bool OnEvent(const SEvent &e)
105 {
106 switch (e.EventType)
107 {
108
109 case EET_GUI_EVENT:
110 switch (e.GUIEvent.EventType)
111 {
112 case EGET_EDITBOX_ENTER:
113 case EGET_ELEMENT_FOCUS_LOST:
114 if (e.GUIEvent.Caller == AttribEditBox)
115 {
116 // update scrollbars from textbox
117 Attribs->setAttribute(Index, AttribEditBox->getText());
118 video::SColor col = Attribs->getAttributeAsColor(Index);
119 AttribSliderA->setPos(col.getAlpha());
120 AttribSliderR->setPos(col.getRed());
121 AttribSliderG->setPos(col.getGreen());
122 AttribSliderB->setPos(col.getBlue());
123 // update colour
124 AttribColor->setBackgroundColor(col);
125 }
126 break;
127 case EGET_SCROLL_BAR_CHANGED:
128 {
129 // update editbox from scrollbars
130 video::SColor col( AttribSliderA->getPos(), AttribSliderR->getPos(),
131 AttribSliderG->getPos(), AttribSliderB->getPos());
132
133 Attribs->setAttribute(Index, col);
134 AttribEditBox->setText( Attribs->getAttributeAsStringW(Index).c_str());
135 // update colour
136 AttribColor->setBackgroundColor(col);
137 }
138 return updateAttrib();
139 default:
140 break;
141 }
142 break;
143 default:
144 break;
145 }
146 return CGUIAttribute::OnEvent(e);
147 }
148
149 // save the attribute and possibly post the event to its parent
150 virtual bool updateAttrib(bool sendEvent=true)
151 {
152 if (!Attribs)
153 return true;
154
155 Attribs->setAttribute(Index, AttribEditBox->getText());
156 AttribEditBox->setText(Attribs->getAttributeAsStringW(Index).c_str());
157 return CGUIAttribute::updateAttrib(sendEvent);
158 }
159
160 //! Returns the type name of the gui element.
161 virtual const c8* getTypeName() const
162 {
163 return GUIEditElementTypeNames[EGUIEDIT_COLORATTRIBUTE];
164 }
165
166 private:
167 IGUIScrollBar* AttribSliderA;
168 IGUIScrollBar* AttribSliderR;
169 IGUIScrollBar* AttribSliderG;
170 IGUIScrollBar* AttribSliderB;
171 IGUIEditBox* AttribEditBox;
172 IGUITab* AttribColor;
173 };
174
175} // namespace gui
176} // namespace irr
177
178#endif
179
generated by cgit v1.1 at 2024-05-15 19:19:32 +0000