|
34
|
1 |
/*
|
|
|
2 |
* Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies).
|
|
|
3 |
* All rights reserved.
|
|
|
4 |
* This component and the accompanying materials are made available
|
|
|
5 |
* under the terms of "Eclipse Public License v1.0"
|
|
|
6 |
* which accompanies this distribution, and is available
|
|
|
7 |
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
|
8 |
*
|
|
|
9 |
* Initial Contributors:
|
|
|
10 |
* Nokia Corporation - initial contribution.
|
|
|
11 |
*
|
|
|
12 |
* Contributors:
|
|
|
13 |
*
|
|
|
14 |
* Description:
|
|
|
15 |
* Xuikon component base class
|
|
|
16 |
*
|
|
|
17 |
*/
|
|
|
18 |
|
|
|
19 |
#ifndef XNCOMPONENT_H
|
|
|
20 |
#define XNCOMPONENT_H
|
|
|
21 |
|
|
|
22 |
// System includes
|
|
|
23 |
#include <e32base.h>
|
|
|
24 |
|
|
|
25 |
// Forward declarations
|
|
|
26 |
class CXnControlAdapter;
|
|
|
27 |
class CXnNodePluginIf;
|
|
|
28 |
namespace XnComponentInterface
|
|
|
29 |
{
|
|
|
30 |
class MXnComponentInterface;
|
|
|
31 |
}
|
|
|
32 |
|
|
|
33 |
// Class declaration
|
|
|
34 |
/**
|
|
|
35 |
* Xuikon component base class.
|
|
|
36 |
*
|
|
|
37 |
* @ingroup group_xnlayoutengine
|
|
|
38 |
* @lib xnlayoutengine.lib
|
|
|
39 |
* @since Series 60 3.1
|
|
|
40 |
*/
|
|
|
41 |
class CXnComponent : public CBase
|
|
|
42 |
{
|
|
|
43 |
public: // Constructors and destructor
|
|
|
44 |
/**
|
|
|
45 |
* Two-phased constructor.
|
|
|
46 |
* @param aType Type.
|
|
|
47 |
*/
|
|
|
48 |
IMPORT_C static CXnComponent* NewL();
|
|
|
49 |
|
|
|
50 |
/**
|
|
|
51 |
* Destructor.
|
|
|
52 |
*/
|
|
|
53 |
IMPORT_C virtual ~CXnComponent();
|
|
|
54 |
|
|
|
55 |
public:
|
|
|
56 |
// New functions
|
|
|
57 |
|
|
|
58 |
/**
|
|
|
59 |
* Sets a control adapter.
|
|
|
60 |
*
|
|
|
61 |
* @since Series 60 3.1
|
|
|
62 |
* @param aAdapter Adapter.
|
|
|
63 |
*/
|
|
|
64 |
IMPORT_C void SetControlAdapter( CXnControlAdapter* aAdapter );
|
|
|
65 |
|
|
|
66 |
/**
|
|
|
67 |
* Returns the control adapter.
|
|
|
68 |
*
|
|
|
69 |
* @since Series 60 3.1
|
|
|
70 |
* @return Control adapter.
|
|
|
71 |
*/
|
|
|
72 |
IMPORT_C CXnControlAdapter* ControlAdapter();
|
|
|
73 |
|
|
|
74 |
/**
|
|
|
75 |
* Returns component's node.
|
|
|
76 |
*
|
|
|
77 |
* @since Series 60 3.1
|
|
|
78 |
* @return Node.
|
|
|
79 |
*/
|
|
|
80 |
IMPORT_C CXnNodePluginIf* Node();
|
|
|
81 |
|
|
|
82 |
/**
|
|
|
83 |
* Sets the component's node.
|
|
|
84 |
*
|
|
|
85 |
* @since Series 60 3.1
|
|
|
86 |
* @param aNode Node
|
|
|
87 |
*/
|
|
|
88 |
IMPORT_C void SetNode( CXnNodePluginIf& aNode );
|
|
|
89 |
|
|
|
90 |
/**
|
|
|
91 |
* Enter power save mode. This is done when application goes to background
|
|
|
92 |
* or lights go off.
|
|
|
93 |
* Derived classes should override this function and stop animations,
|
|
|
94 |
* timers etc. when the function is called.
|
|
|
95 |
*/
|
|
|
96 |
IMPORT_C virtual void EnterPowerSaveModeL();
|
|
|
97 |
|
|
|
98 |
/**
|
|
|
99 |
* Exit power save mode. This is done when application comes to foreground
|
|
|
100 |
* or lights go on.
|
|
|
101 |
* Derived classes should override this function and restart animations,
|
|
|
102 |
* timers etc. when the function is called.
|
|
|
103 |
*/
|
|
|
104 |
IMPORT_C virtual void ExitPowerSaveModeL();
|
|
|
105 |
|
|
|
106 |
/**
|
|
|
107 |
* Create a component interface according to the given type.
|
|
|
108 |
* @param aType Type of the interface to create
|
|
|
109 |
* @return Created interface or NULL if the provided type is not supported.
|
|
|
110 |
*/
|
|
|
111 |
IMPORT_C virtual XnComponentInterface::MXnComponentInterface* MakeInterfaceL(
|
|
|
112 |
const TDesC8& aType );
|
|
|
113 |
|
|
|
114 |
protected:
|
|
|
115 |
/**
|
|
|
116 |
* C++ default constructor.
|
|
|
117 |
*/
|
|
|
118 |
IMPORT_C CXnComponent();
|
|
|
119 |
|
|
|
120 |
/**
|
|
|
121 |
* Two-phased constructor.
|
|
|
122 |
*/
|
|
|
123 |
IMPORT_C void ConstructL();
|
|
|
124 |
|
|
|
125 |
public:
|
|
|
126 |
|
|
|
127 |
/**
|
|
|
128 |
* Routes the data stream for the external rendering plugin.
|
|
|
129 |
*
|
|
|
130 |
* @since Series 60 5.2
|
|
|
131 |
* @param aData Data stream.
|
|
|
132 |
* @param aType Type of the stream.
|
|
|
133 |
* @param aIndex Index of the data.
|
|
|
134 |
*/
|
|
|
135 |
IMPORT_C void SetDataL( const TDesC8& aData, const TDesC& aType, TInt aIndex );
|
|
|
136 |
|
|
|
137 |
private:
|
|
|
138 |
// Data
|
|
|
139 |
|
|
|
140 |
/**
|
|
|
141 |
* Pointer to control adapter.
|
|
|
142 |
* Own.
|
|
|
143 |
*/
|
|
|
144 |
CXnControlAdapter* iAdapter;
|
|
|
145 |
|
|
|
146 |
/**
|
|
|
147 |
* Component's node.
|
|
|
148 |
* Not own.
|
|
|
149 |
*/
|
|
|
150 |
CXnNodePluginIf* iNode;
|
|
|
151 |
};
|
|
|
152 |
|
|
|
153 |
#endif
|