|
1 /* |
|
2 * Copyright (c) 2007 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: Defines abstract API's for the controller observers* |
|
15 */ |
|
16 |
|
17 |
|
18 #ifndef MCAMAPPCONTROLLER_H |
|
19 #define MCAMAPPCONTROLLER_H |
|
20 |
|
21 #include "CamSettings.hrh" |
|
22 |
|
23 #include "CamPSI.h" // TCamEvCompRange |
|
24 |
|
25 class MCamControllerObserver; |
|
26 class CCameraUiConfigManager; |
|
27 /** |
|
28 * Abstract API for controller observer from the settings plugin. |
|
29 * |
|
30 */ |
|
31 class MCamAppController |
|
32 { |
|
33 public: |
|
34 |
|
35 /** |
|
36 * Add a controller observer. |
|
37 * @since 2.8 |
|
38 * @param aObserver Pointer to an object implementing |
|
39 * MCamControllerObserver |
|
40 * @return ?description |
|
41 */ |
|
42 virtual void AddControllerObserverL( |
|
43 const MCamControllerObserver* aObserver ) = 0; |
|
44 |
|
45 /** |
|
46 * Remove a controller observer |
|
47 * @since 2.8 |
|
48 * @param aObserver Pointer to the observer to remove. The object |
|
49 * does not have to be added as an observer. |
|
50 */ |
|
51 virtual void RemoveControllerObserver |
|
52 ( const MCamControllerObserver* aObserver ) = 0; |
|
53 |
|
54 /** |
|
55 * Return number of images that can still be captured |
|
56 * @since 2.8 |
|
57 * @param aStorage storage location - defaults to current loation |
|
58 * @param aBurstActive - set to ETrue if burst mode is active |
|
59 * @return the number of images |
|
60 */ |
|
61 virtual TInt ImagesRemaining( TCamMediaStorage aStorage, |
|
62 TBool aBurstActive, |
|
63 TInt aQualityIndex ) = 0; |
|
64 |
|
65 /* |
|
66 * Return amount of video that can still be captured |
|
67 * @since 2.8 |
|
68 * @return the amount of video in secs |
|
69 */ |
|
70 virtual TTimeIntervalMicroSeconds RecordTimeRemaining() = 0; |
|
71 |
|
72 /** |
|
73 * Previews a new value for the specified integer setting |
|
74 * @param aSettingItem specifies which setting item that want |
|
75 * to preview. |
|
76 * @param aSettingValue the new integer value for the specified |
|
77 * setting item to be previewed. |
|
78 * @since 2.8 |
|
79 */ |
|
80 virtual void PreviewSettingChangeL( TInt aSettingItem, |
|
81 TInt aSettingValue ) = 0; |
|
82 |
|
83 |
|
84 /** |
|
85 * Cancels all preview changes, since last commit/cancel. |
|
86 * @since 2.8 |
|
87 */ |
|
88 virtual void CancelPreviewChangesL() = 0; |
|
89 |
|
90 /** |
|
91 * Commits last preview change. |
|
92 * @since 2.8 |
|
93 */ |
|
94 virtual void CommitPreviewChanges() = 0; |
|
95 |
|
96 /** |
|
97 * Restore Camera settings to default |
|
98 * @since 3.0 |
|
99 * @param aIsEmbedded if app is embedded |
|
100 */ |
|
101 virtual void RestoreFactorySettingsL( TBool aIsEmbedded ) = 0; |
|
102 |
|
103 |
|
104 /** |
|
105 * Returns the current integer value for the specified setting |
|
106 * without the filtering usually performed on storage location. |
|
107 * This is neccesary to allow the video/photo settings list to show |
|
108 * the selected storage location rather than the forced storage location. |
|
109 * @return the current integer setting value |
|
110 * @param aSettingItem specifies which setting item that want the value of. |
|
111 * @since 2.8 |
|
112 */ |
|
113 virtual TInt IntegerSettingValueUnfiltered( TInt aSettingItem ) const = 0; |
|
114 |
|
115 /** |
|
116 * Returns the current integer value for the specified setting |
|
117 * @return the current integer setting value |
|
118 * @param aSettingItem specifies which setting item that want the value of. |
|
119 * @since 2.8 |
|
120 */ |
|
121 virtual TInt IntegerSettingValue( TInt aSettingItem ) const = 0; |
|
122 |
|
123 /** |
|
124 * Sets a new value for the specified integer setting |
|
125 * @param aSettingItem specifies which setting item that want to set the value of. |
|
126 * @param aSettingValue the new integer value for the specified setting item. |
|
127 * @since 2.8 |
|
128 */ |
|
129 virtual void SetIntegerSettingValueL( TInt aSettingItem, TInt aSettingValue ) = 0; |
|
130 |
|
131 /** |
|
132 * Returns the current text value for the specified setting |
|
133 * @return the current text setting value |
|
134 * @param aSettingItem specifies which setting item that want the text value of. |
|
135 * @since 2.8 |
|
136 */ |
|
137 virtual TPtrC TextSettingValue( TInt aSettingItem ) const = 0; |
|
138 |
|
139 /** |
|
140 * Sets a new value for the specified integer setting |
|
141 * @param aSettingItem specifies which setting item that want to set the value of. |
|
142 * @param aSettingValue the new integer value for the specified setting item. |
|
143 * @since 2.8 |
|
144 */ |
|
145 virtual void SetTextSettingValueL( TInt aSettingItem, |
|
146 const TDesC& aSettingValue ) = 0; |
|
147 |
|
148 /** |
|
149 * Increments the engine usage count |
|
150 * @since 2.8 |
|
151 */ |
|
152 virtual void IncCameraUsers() = 0; |
|
153 |
|
154 /** |
|
155 * Decrements the engine usage count If the engine is no longer required |
|
156 * then it is released. If it is still processing, the engine count will |
|
157 * be checked when the current process completes and the engine will be |
|
158 * released if it is no longer needed. |
|
159 * @since 2.8 |
|
160 */ |
|
161 virtual void DecCameraUsers() = 0; |
|
162 |
|
163 /** |
|
164 * Return range of EV value supported for current product |
|
165 * @since 3.0 |
|
166 * @return TEvRange struct |
|
167 */ |
|
168 virtual TCamEvCompRange EvRange() const = 0; |
|
169 |
|
170 /** |
|
171 * Restart the idle timer |
|
172 * @since 2.8 |
|
173 */ |
|
174 virtual void StartIdleTimer() = 0; |
|
175 |
|
176 /* |
|
177 * Get handle to CameraUiConfigManager |
|
178 */ |
|
179 virtual CCameraUiConfigManager* UiConfigManagerPtr() = 0; |
|
180 }; |
|
181 |
|
182 #endif // |
|
183 |