|
1 /* |
|
2 * Copyright (c) 2005 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: Class for displaying icons in viewfinder view |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #ifndef MUSUILEVELINDICATOR_H |
|
20 #define MUSUILEVELINDICATOR_H |
|
21 |
|
22 #include "musuidefinitions.h" |
|
23 #include "musuiactivetimerobserver.h" |
|
24 |
|
25 // SYSTEM |
|
26 #include <AknsControlContext.h> |
|
27 #include <AknUtils.h> |
|
28 #include <coecntrl.h> |
|
29 |
|
30 class MAknsSkinInstance; |
|
31 class CGulIcon; |
|
32 class MMusUiLevelIndicatorObserver; |
|
33 class CAknSlider; |
|
34 |
|
35 /** |
|
36 * Class for displaying icons in viewfinder view |
|
37 */ |
|
38 class CMusUiLevelIndicator : public CCoeControl, |
|
39 public MCoeControlObserver, |
|
40 public MMusUiActiveTimerObserver |
|
41 { |
|
42 |
|
43 |
|
44 public: // Constructors and destructor |
|
45 |
|
46 /** |
|
47 * Symbian OS two-phased constructor. |
|
48 * @param aController reference to CCcorController |
|
49 */ |
|
50 static CMusUiLevelIndicator* NewL( |
|
51 TAknOrientation aLayout, |
|
52 TInt aMinLevel, |
|
53 TInt aMaxLevel, |
|
54 CCoeControl* aParent, |
|
55 const TRect& aRect, |
|
56 MMusUiLevelIndicatorObserver* aObserver ); |
|
57 |
|
58 /** |
|
59 * Symbian OS two-phased constructor. |
|
60 * @param aController reference to CCcorController |
|
61 */ |
|
62 static CMusUiLevelIndicator* NewLC( |
|
63 TAknOrientation aLayout, |
|
64 TInt aMinLevel, |
|
65 TInt aMaxLevel, |
|
66 CCoeControl* aParent, |
|
67 const TRect& aRect, |
|
68 MMusUiLevelIndicatorObserver* aObserver ); |
|
69 |
|
70 /** |
|
71 * Destructor. |
|
72 */ |
|
73 ~CMusUiLevelIndicator(); |
|
74 |
|
75 |
|
76 public: // New functions |
|
77 |
|
78 /** |
|
79 * |
|
80 */ |
|
81 void SetLevelL( TMusUiIndicatorType aType, |
|
82 TInt aLevel, |
|
83 TBool aUseTimer ); |
|
84 |
|
85 /** |
|
86 * |
|
87 */ |
|
88 TInt GetLevel(TMusUiIndicatorType aType); |
|
89 |
|
90 /** |
|
91 * |
|
92 */ |
|
93 void SetRange( TInt aMinLevel, TInt aMaxLevel, TBool aUseTimer); |
|
94 |
|
95 /** |
|
96 * |
|
97 */ |
|
98 void SetIndicatorType( TMusUiIndicatorType aType ); |
|
99 |
|
100 /** |
|
101 * |
|
102 */ |
|
103 TMusUiIndicatorType GetIndicatorType(); |
|
104 |
|
105 |
|
106 private: // From CCoeControl |
|
107 |
|
108 /** |
|
109 * Handles the size change events. |
|
110 * |
|
111 */ |
|
112 virtual void SizeChanged(); |
|
113 |
|
114 virtual void Draw(const TRect& aRect) const; |
|
115 |
|
116 virtual TInt CountComponentControls() const; |
|
117 |
|
118 virtual CCoeControl* ComponentControl( TInt aIndex ) const; |
|
119 |
|
120 virtual void HandleResourceChange( TInt aType ); |
|
121 |
|
122 |
|
123 private: // From CCoeControlObserver |
|
124 |
|
125 virtual void HandleControlEventL( CCoeControl* aControl, |
|
126 TCoeEvent aEventType ); |
|
127 |
|
128 |
|
129 private: // From MMusUiActiveTimerObserver |
|
130 |
|
131 virtual void TimerComplete( CMusUiActiveTimer* aTimer ); |
|
132 |
|
133 |
|
134 private: // Constructors and destructor |
|
135 |
|
136 /** |
|
137 * C++ constructor |
|
138 */ |
|
139 CMusUiLevelIndicator( TInt aMinLevel, |
|
140 TInt aMaxLevel, |
|
141 MMusUiLevelIndicatorObserver* aObserver ); |
|
142 |
|
143 /** |
|
144 * Symbian 2nd phase constructor. |
|
145 */ |
|
146 void ConstructL( TAknOrientation aLayout, |
|
147 CCoeControl* aParent, |
|
148 const TRect& aRect ); |
|
149 |
|
150 |
|
151 private: // HELPERS |
|
152 |
|
153 void ConstructImageL( CEikImage* aImage, |
|
154 MAknsSkinInstance* aSkin, |
|
155 const TAknsItemID& aId, |
|
156 TInt aBitmapId, |
|
157 TInt aMaskId, |
|
158 TParse aParse ); |
|
159 |
|
160 /** |
|
161 * Callback for disable level indicator. |
|
162 * @since 2.8 |
|
163 * @return KErrNone |
|
164 */ |
|
165 //static TInt DisableLevelIndicator( TAny* aThis ); |
|
166 //void DisableTimer(); |
|
167 //void EnableTimer(); |
|
168 |
|
169 |
|
170 private: //data |
|
171 |
|
172 |
|
173 TRect iParentRect; |
|
174 |
|
175 TRect iViewfinderRect; |
|
176 |
|
177 TInt iMinLevel; |
|
178 |
|
179 TInt iMaxLevel; |
|
180 |
|
181 TInt iZoomLevel; |
|
182 |
|
183 TInt iBrightnessLevel; |
|
184 |
|
185 TInt iDurationLevel; |
|
186 |
|
187 CMusUiActiveTimer* iDisableLevelTimer; |
|
188 |
|
189 TMusUiIndicatorType iIndicatorType; |
|
190 |
|
191 CAknSlider* iSlider; |
|
192 |
|
193 CMusUiActiveTimer* iSliderEventTimer; |
|
194 |
|
195 /** |
|
196 * NOT OWN!!! |
|
197 */ |
|
198 MMusUiLevelIndicatorObserver* iObserver; |
|
199 |
|
200 }; |
|
201 |
|
202 |
|
203 #endif |
|
204 |
|
205 // End of File |