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1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Setup pane handler/controller class. |
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15 * |
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16 * Copyright © 2007 Nokia. All rights reserved. |
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17 * This material, including documentation and any related computer |
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18 * programs, is protected by copyright controlled by Nokia. All |
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19 * rights are reserved. Copying, including reproducing, storing, |
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20 * adapting or translating, any or all of this material requires the |
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21 * prior written consent of Nokia. This material also contains |
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22 * confidential information which may not be disclosed to others |
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23 * without the prior written consent of Nokia. |
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24 |
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25 * |
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26 * |
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27 */ |
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28 |
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29 |
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30 #ifndef CAMMODESETUPPANEHANDLER_H |
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31 #define CAMMODESETUPPANEHANDLER_H |
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32 |
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33 // INCLUDES |
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34 #include <E32Base.h> |
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35 #include <w32std.h> |
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36 #include "CamSetupPaneModel.h" |
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37 #include "CamLastCaptureHelper.h" |
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38 |
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39 // FORWARD DECLARATIONS |
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40 class CCamAppController; |
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41 class CCoeControl; |
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42 class CCamSetupPaneItemArray; |
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43 class CCamSetupPane; |
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44 |
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45 |
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46 // CLASS DECLARATION |
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47 |
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48 /** |
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49 * Mode setup pane controller class. |
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50 */ |
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51 class CCamModeSetupPaneHandler : public CBase, |
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52 public MCamSetupPaneModel |
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53 { |
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54 public: |
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55 enum TEvent |
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56 { |
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57 EEventLeft, |
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58 EEventRight, |
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59 EEventSelect, |
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60 EEventCancel, |
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61 EEventEditUser |
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62 }; |
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63 public: |
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64 /** |
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65 * Two-phase class constructor. |
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66 * @since 3.0 |
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67 * @param aController - A ref to a base app controller. |
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68 * @return The new object. |
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69 */ |
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70 static CCamModeSetupPaneHandler* NewLC( CCamAppController& aController ); |
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71 |
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72 /** |
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73 * Two-phase class constructor. |
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74 * @since 3.0 |
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75 * @param aController - A ref to a base app controller. |
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76 * @return The new object. |
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77 */ |
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78 static CCamModeSetupPaneHandler* NewL( CCamAppController& aController ); |
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79 |
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80 /** |
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81 * C++ class destructor. |
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82 * @since 3.0 |
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83 */ |
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84 ~CCamModeSetupPaneHandler(); |
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85 |
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86 public: |
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87 /** |
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88 * Creates and returns a new pane control. |
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89 * @since |
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90 * @param aParent - The parent (container) control. |
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91 * @param aRect - the rectangle this control is to occupy. |
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92 * @return The new pane control. |
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93 */ |
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94 CCoeControl* CreatePaneControlL( CCoeControl* aParent, const TRect& aRect ); |
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95 |
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96 /** |
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97 * Handles events forwarded from the pane control. |
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98 * @since 3.0 |
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99 * @param aEvent - The event to handle |
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100 */ |
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101 void HandleEvent( TEvent aEvent ); |
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102 |
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103 /** |
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104 * Moves the current highlight item. |
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105 * @since 3.0 |
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106 */ |
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107 void MoveToPreviousItem(); |
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108 |
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109 /** |
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110 * Moves the current highlight item. |
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111 * @since 3.0 |
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112 */ |
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113 void MoveToNextItem(); |
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114 |
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115 /** |
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116 * Sets the context of the Setup Pane, based on the mode it is in |
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117 * @since 3.0 |
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118 * @param aFirstCamera ETrue if first camera in use, else EFalse |
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119 * @param aPhoto ETrue if in photo mode, else EFalse if in video |
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120 * @param aUserSceneSetup ETrue if in user scene setup mode. |
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121 */ |
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122 void SetMenuContextL( TBool aFirstCamera, TBool aPhoto, TBool aUserSceneSetup = EFalse ); |
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123 |
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124 /** |
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125 * Activates a particular sub-menu. |
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126 * @since 3.0 |
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127 * @param aMenuItem The id of the submenu to activate. |
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128 */ |
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129 void ActivateMenuItem( TInt aMenuItem ); |
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130 |
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131 /** |
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132 * Set whether SetupPane control is in foreground or not |
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133 * @since 3.0 |
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134 * @param aForeground ETrue if in foreground, EFalse if in background |
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135 */ |
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136 void SetForeground( TBool aForeground ); |
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137 |
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138 public: |
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139 /** |
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140 * From MCamSetupPaneModel |
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141 * @since 3.0 |
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142 * @return The number of items in the model. |
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143 */ |
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144 TInt NumberOfItems() const; |
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145 |
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146 /** |
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147 * From MCamSetupPaneModel |
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148 * @since 3.0 |
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149 * @return The title text in the model. |
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150 */ |
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151 const TDesC& TitleText() const; |
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152 |
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153 /** |
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154 * From MCamSetupPaneModel |
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155 * @since 3.0 |
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156 * @return The descriptor text in the model. |
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157 */ |
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158 const TDesC& DescriptorText() const; |
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159 |
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160 /** |
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161 * From MCamSetupPaneModel |
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162 * @since 3.0 |
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163 * @param aItemIndex - The model item index to get an icon for. |
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164 * @return The corresponding icon. |
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165 */ |
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166 CGulIcon& Icon( TInt aItemIndex ); |
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167 |
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168 /** |
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169 * From MCamSetupPaneModel |
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170 * @since 3.0 |
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171 * @return The index of the highlighted model item. |
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172 */ |
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173 TInt HighlightedItemIndex() const; |
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174 |
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175 /** |
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176 * From MCamSetupPaneModel |
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177 * @since 3.0 |
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178 * @return The id of the highlighted model item. |
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179 */ |
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180 TInt HighlightedItemId() const; |
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181 |
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182 /** |
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183 * From MCamSetupPaneModel |
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184 * @since 3.0 |
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185 * @param aItemIndex Index of the SetupPane menu item |
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186 * @return ETrue if this item is the LastCaptured thumbnail, else EFalse |
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187 */ |
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188 TBool IconIsThumbnail( TInt aItemIndex ) const; |
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189 |
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190 /** |
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191 * From MCamSetupPaneModel |
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192 * @since 3.0 |
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193 * @param aSmall Whether requesting the small (ETrue) or large (EFalse) thumbnail icon |
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194 * @return The number of items in the model. |
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195 */ |
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196 CGulIcon& Thumbnail( TBool aSmall ); |
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197 |
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198 /** |
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199 * From MCamSetupPaneModel |
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200 * @since 3.0 |
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201 */ |
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202 void Refresh(); |
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203 |
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204 private: |
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205 /** |
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206 * C++ constructor. |
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207 * @since 3.0 |
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208 * @param aController - A ref to a base app controller object. |
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209 */ |
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210 CCamModeSetupPaneHandler( CCamAppController& aController ); |
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211 |
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212 /** |
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213 * Carriers out two-phase class construction. |
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214 * @since 3.0 |
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215 */ |
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216 void ConstructL(); |
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217 |
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218 /** |
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219 * Handles a pane highlighted item change. |
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220 * @since 3.0 |
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221 */ |
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222 void HandlePaneItemChanged(); |
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223 |
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224 /** |
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225 * Handles a pane highlighted item change. |
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226 * @since 3.0 |
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227 */ |
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228 void HandlePaneItemLevelItemChanged(); |
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229 |
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230 /** |
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231 * Handles a pane highlighted menu item selection. |
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232 * @since 3.0 |
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233 * @param aValueToBeHighlighted The value of the selected pane to be highlighted. |
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234 */ |
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235 void HandlePaneMenuLevelSelection( TInt aValueToBeHighlighted ); |
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236 |
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237 /** |
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238 * Handles user selection of the "LastCapture" thumbnail where available |
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239 * @since 3.0 |
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240 */ |
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241 void HandleLastCaptureSelection(); |
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242 |
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243 /** |
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244 * Handles a pane highlighted item-level selection. |
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245 * @since 3.0 |
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246 */ |
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247 void HandlePaneItemLevelSelection(); |
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248 |
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249 /** |
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250 * Handles a pane highlighted item-level selection. |
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251 * @since 3.0 |
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252 */ |
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253 void HandlePaneCancel(); |
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254 |
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255 /** |
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256 * Updates the setup pane based on the specified resource |
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257 * @since 3.0 |
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258 * @param aResource The resource specifying the new pane contents |
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259 */ |
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260 void UpdateFromResourceL( TInt aResource ); |
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261 |
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262 /** |
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263 * Deletes the contents of the array, and resets internal state |
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264 * @since 3.0 |
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265 */ |
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266 void ResetArray(); |
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267 |
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268 /** |
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269 * Switches to the User Scene Setup view. |
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270 * @since 3.0 |
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271 */ |
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272 void SwitchToUserSceneView(); |
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273 |
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274 |
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275 private: |
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276 // Setup pane modes - top ('menu') level, or bottom ('item') level. |
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277 enum TSetupPaneLevel |
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278 { |
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279 EMenuLevel, |
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280 EItemLevel |
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281 }; |
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282 |
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283 // Various definitions: |
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284 enum |
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285 { |
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286 KSettingsArrayCount = 6, // Number of settings arrays. |
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287 KItemArrayGranularity = 4, // Granularity of item arrays. |
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288 KMaxTitleCharLength = 32 // Max character length of title text. |
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289 }; |
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290 |
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291 private: |
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292 // The app controller object (gives access to settings). |
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293 CCamAppController& iController; |
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294 |
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295 // The current level that the pane is at (menu or item level). |
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296 TSetupPaneLevel iPaneLevel; |
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297 |
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298 // The zero-based index of the currently highlighted item. |
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299 TInt iHighlightedItemIndex; |
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300 |
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301 // Zero-based index of the current settings array (=the selected menu item). |
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302 TInt iCurrentSettingsArrayIndex; |
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303 |
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304 // IDs of the pane menu items (+ one dynamic item). |
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305 TInt iMenuItemIds[KSettingsArrayCount + 1]; |
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306 |
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307 // Title text for each menu item (+ one dynamic item) |
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308 TBuf<KMaxTitleCharLength> iMenuTitles[KSettingsArrayCount + 1]; |
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309 |
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310 // 'Item-level' settings item arrays. |
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311 CCamSetupPaneItemArray* iSettingItems[KSettingsArrayCount]; |
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312 |
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313 // Pointer to a pane control object (not owned). |
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314 CCamSetupPane* iPaneControl; |
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315 |
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316 // Pointer to the owning object (not owned) |
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317 CCoeControl* iParent; |
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318 |
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319 // Number of settings in the iSettingItems array |
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320 TInt iNoOfSettingsItems; |
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321 |
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322 // Specifies whether the user scene setup is currently being edited. |
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323 TBool iUserSceneSetupMode; |
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324 |
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325 // Helper class to get the last-captured thumbnails where available. |
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326 CCamLastCaptureHelper* iLastCaptureHelper; |
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327 |
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328 // The current mode. ETrue if Photo mode, EFalse if video mode |
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329 TBool iPhotoMode; |
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330 |
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331 // Whether the SetupPane is currently in foreground or not. |
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332 TBool iForeground; |
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333 |
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334 // Title to use for the LastCapture selection |
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335 HBufC16* iLastCapTitle; |
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336 |
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337 // Filename of last capture |
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338 TFileName iLastCapName; |
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339 }; |
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340 |
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341 #endif |