1 /* |
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2 * Copyright (c) 2007-2008 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: Container base class pre capture views |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 #ifndef CAMPRECAPTURECONTAINERBASE_H |
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21 #define CAMPRECAPTURECONTAINERBASE_H |
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22 |
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23 // =========================================================================== |
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24 // INCLUDES |
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25 #include "CamAppController.h" |
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26 #include "CamContainerBase.h" |
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27 #include "CamControllerObservers.h" |
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28 #include "CamBurstModeObserver.h" |
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29 #include "CamZoomPane.h" |
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30 #include "CamPSI.h" // Product Specific Information |
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31 #include "cambatterypanecontroller.h" |
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32 #include "mcamcameraobserver.h" // MCamCameraObserver <CAMERAAPP_CAPI_V2_MIGRATION/> |
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33 |
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34 #include "CamLocationIconController.h" |
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35 |
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36 |
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37 // =========================================================================== |
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38 // FORWARD DECLARATIONS |
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39 class CWindowGC; |
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40 class CAknView; |
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41 |
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42 class CCamViewBase; |
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43 class CCamSidePane; |
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44 class CCamZoomPane; |
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45 class CCamIndicator; |
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46 class CCamTimeLapseSlider; |
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47 class MCamVfGridDrawer; |
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48 class CCamStartupLogo; |
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49 class CCamCaptureButtonContainer; |
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50 |
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51 |
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52 // =========================================================================== |
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53 // CLASS DECLARATION |
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54 |
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55 /** |
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56 * Container for still image pre capture view |
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57 */ |
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58 class CCamPreCaptureContainerBase : public CCamContainerBase, |
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59 public MCamControllerObserver, |
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60 public MCamCameraObserver, |
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61 public MCamSettingsModelObserver, // <CAMERAAPP_CAPI_V2_MIGRATION/> |
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62 // public MCamViewFinderObserver, |
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63 |
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64 public MCamBurstModeObserver, |
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65 public MCamBatteryPaneObserver, |
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66 public MCamLocationIconObserver |
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67 |
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68 { |
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69 // ========================================================================= |
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70 // Typenames |
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71 public: |
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72 |
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73 // enum TVfState moved to CCamContainerBase. Used in multiple child classes. |
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74 |
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75 enum TCamPreCaptureSubControls |
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76 { |
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77 // ECamTimeLapseControl |
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78 ECamActivePalette = 1, |
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79 ECamCaptureButton |
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80 }; |
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81 |
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82 enum TFocusState |
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83 { |
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84 EFocusStateNormal, |
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85 EFocusStateFocusing, |
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86 EFocusStateFocusFailed, |
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87 EFocusStateFocusAchieved |
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88 }; |
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89 |
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90 // ========================================================================= |
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91 // Public constructors and destructor |
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92 public: |
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93 |
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94 /** |
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95 * Destructor. |
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96 */ |
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97 virtual ~CCamPreCaptureContainerBase(); |
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98 |
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99 // ------------------------------------------------------------------------- |
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100 // From CoeControl |
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101 public: |
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102 |
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103 /** |
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104 * @since 2.8 |
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105 * @return number of contained controls |
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106 */ |
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107 virtual TInt CountComponentControls() const; |
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108 |
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109 /** |
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110 * @since 2.8 |
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111 * @param aIndex The index of the control required |
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112 * @return The requested control |
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113 */ |
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114 virtual CCoeControl* ComponentControl(TInt aIndex) const; |
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115 |
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116 /** |
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117 * Locally takes actions needed due to resource changes, then |
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118 * calls the implementation in CCamContainerBase |
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119 * @since 2.8 |
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120 * @param aType resource change |
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121 */ |
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122 virtual void HandleResourceChange( TInt aType ); |
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123 |
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124 |
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125 /** |
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126 * @since 2.8 |
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127 * @param aKeyEvent the key event |
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128 * @param aType the type of the event |
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129 * @return TKeyResponse key event was used by this control or not |
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130 */ |
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131 virtual TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, |
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132 TEventCode aType ); |
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133 |
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134 |
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135 /** |
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136 * Handle events sending app to foreground or background |
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137 * @since 2.8 |
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138 * @param aForeground whether the event brings the app to fore or background |
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139 */ |
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140 virtual void HandleForegroundEventL( TBool aForeground ); |
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141 |
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142 /** |
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143 * Handle application level event. |
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144 * For example focus gained and lost are notified through this method. |
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145 * @param aEvent Event type |
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146 */ |
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147 virtual void HandleAppEvent( const TCamAppEvent& aEvent ); |
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148 |
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149 /** |
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150 * @since 2.8 |
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151 * @param aVisible ETrue if the controls should be visible |
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152 */ |
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153 virtual void MakeVisible( TBool aVisible ); |
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154 |
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155 /** |
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156 * From CCoeControl |
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157 * Handle pointer events. |
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158 * @since S60 5.0 |
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159 * @param aPointerEvent information about the pointerevent |
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160 */ |
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161 void HandlePointerEventL(const TPointerEvent& aPointerEvent); |
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162 |
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163 protected: |
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164 |
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165 /** |
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166 * @since 2.8 |
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167 * @param aRect area where to draw |
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168 */ |
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169 virtual void Draw( const TRect& aRect ) const; |
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170 |
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171 /** |
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172 * From CCoeControl. |
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173 * @since 5.2 |
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174 * @param aDrawNow Flag to indicate if the container should be drawn |
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175 */ |
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176 virtual void FocusChanged( TDrawNow aDrawNow ); |
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177 |
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178 // ------------------------------------------------------------------------- |
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179 // From MCamControllerObserver |
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180 public: |
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181 |
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182 /** |
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183 * @since 2.8 |
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184 * @param aEvent The specific event which occurred |
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185 * @param aError The error code associated with the event |
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186 */ |
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187 virtual void HandleControllerEventL( TCamControllerEvent aEvent, |
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188 TInt aError ); |
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189 |
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190 // <CAMERAAPP_CAPI_V2_MIGRATION> |
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191 // ------------------------------------------------------------------------- |
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192 // From MCamCameraObserver |
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193 public: |
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194 |
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195 /** |
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196 * @since Camera 4.0 |
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197 * @see MCamCameraObserver |
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198 */ |
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199 virtual void HandleCameraEventL( TInt aStatus, |
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200 TCamCameraEventId aEventId, |
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201 TAny* aEventData = NULL ); |
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202 |
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203 // ------------------------------------------------------------------------- |
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204 // From MCamSettingsModelObserver |
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205 public: |
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206 |
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207 /** |
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208 * Notification for change in integer setting item value. |
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209 * |
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210 */ |
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211 virtual void IntSettingChangedL( TCamSettingItemIds aSettingItem, |
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212 TInt aSettingValue ); |
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213 |
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214 /** |
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215 * Notification for change in text setting item value. |
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216 * |
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217 */ |
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218 virtual void TextSettingChangedL( TCamSettingItemIds aSettingItem, |
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219 const TDesC& aSettingValue ); |
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220 |
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221 |
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222 // </CAMERAAPP_CAPI_V2_MIGRATION> |
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223 // ------------------------------------------------------------------------- |
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224 // From MCamBatteryPaneObserver |
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225 public: |
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226 /** |
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227 * Called when battery pane has changed and redraw is needed |
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228 * @since 3.1 |
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229 */ |
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230 void BatteryPaneUpdated(); |
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231 |
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232 |
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233 // ------------------------------------------------------------------------- |
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234 // From MCamLocationIconObserver |
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235 public: |
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236 /** |
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237 * Called when location icon status is changed |
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238 * @since 3.1 |
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239 */ |
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240 void LocationIconUpdated(); |
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241 |
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242 // ------------------------------------------------------------------------- |
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243 public: |
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244 |
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245 /** |
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246 * Requests that the camera application redraws the supplied area |
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247 * @since 3.0 |
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248 * @param aArea the area to redraw |
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249 */ |
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250 virtual void Redraw(const TRect& aArea); |
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251 |
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252 public: // New functions |
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253 |
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254 /** |
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255 * Handles CBA and Options menu keys |
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256 * @since 3.0 |
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257 * @param aCommand The command to handle |
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258 */ |
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259 void HandleCommand( TInt aCommand ); |
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260 |
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261 /** |
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262 * Will show the zoom pane for a set time |
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263 * @since 2.8 |
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264 */ |
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265 void ShowZoomPaneWithTimer(); |
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266 |
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267 /** |
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268 * Constructs Active Palette if not done yet. |
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269 * If Active Palette already exists, clears any existing items. |
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270 * Sets new items based on resource from GetAPResourceId. |
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271 * Registers the view for Active Palette. |
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272 */ |
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273 virtual void SetupActivePaletteL( CCamViewBase* aView ); |
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274 |
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275 /** |
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276 * Tells the container to blink the resolution indicator |
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277 * when the resolution changes. The flag is reset after |
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278 * doing one blinking rountine or can be reset manually by |
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279 * calling the function with EFalse. |
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280 */ |
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281 void BlinkResolutionIndicatorOnChange( TBool aBlink=ETrue ); |
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282 |
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283 /** |
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284 * Updates the visibility of the capture button |
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285 * @since 5.2 |
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286 */ |
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287 void UpdateCaptureButton(); |
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288 |
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289 /** |
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290 * Perform the UI adjustments just before start of capture |
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291 * @since 5.2 |
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292 */ |
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293 void PrepareForCapture(); |
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294 |
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295 protected: |
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296 |
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297 /** |
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298 * Callback for zoom timer when zoom pane needs to be hidden. |
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299 * @since 2.8 |
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300 * @param aObject - Pointer to instance of CCamPreCaptureContainerBase |
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301 * @return KErrNone |
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302 */ |
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303 static TInt ZoomTimerCallback( TAny* aObject ); |
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304 |
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305 /** |
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306 * Callback for reticule timer, |
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307 * @since 3.0 |
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308 * @param aObject - Pointer to instance of CCamPreCaptureContainerBase |
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309 * @return KErrNone |
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310 */ |
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311 static TInt ReticuleTimerCallback( TAny* aObject ); |
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312 |
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313 /** |
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314 * Member function called when zoom timer expires. |
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315 * @since 2.8 |
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316 */ |
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317 void ZoomTimerTick(); |
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318 |
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319 /** |
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320 * Allows derived classes to draw mode-specific icons |
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321 * @param aGc The context to draw with |
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322 * @since 3.0 |
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323 */ |
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324 virtual void DrawAdditionalIcons(CBitmapContext& aGc) const = 0; |
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325 |
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326 /** |
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327 * Returns the rect of the resolution indicator |
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328 * @return The rect of the resolution icon as a TRect |
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329 * @since 3.0 |
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330 */ |
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331 TRect ResolutionIndicatorRect() const; |
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332 |
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333 /** |
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334 * Returns the ID of the array containing the resolution indicator icons |
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335 * @return The array ID |
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336 * @since 3.0 |
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337 */ |
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338 virtual TCamPsiKey ResolutionIndicatorIconPsiKey() const = 0; |
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339 |
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340 protected: |
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341 |
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342 /** |
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343 * Draw viewfinder grid. |
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344 * Delegates call to iVfGridDrawer. |
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345 * Does not draw anything if grid has not been set visible. |
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346 * @param aGc The graphics context |
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347 */ |
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348 virtual void DrawVfGrid( CBitmapContext& aGc ) const; |
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349 |
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350 /** |
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351 * Redraw part of viewfinder grid. |
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352 * Delegates call to iVfGridDrawer. |
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353 * Does not draw anything if grid has not been set visible. |
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354 * @param aRect The area to redraw |
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355 * @param aGc The graphics context |
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356 */ |
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357 virtual void ReDrawVfGrid( const TRect& aRect, |
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358 CBitmapContext& aGc ) const; |
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359 |
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360 /** |
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361 * Init the viewfinder grid. |
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362 * Creates the grid drawer if not done yet. |
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363 * Set drawing rectangle and visibility. |
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364 */ |
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365 virtual void InitVfGridL( const TRect& aRect ) = 0; |
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366 |
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367 /** |
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368 * Get the current setting for viewfinder grid visibility. |
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369 */ |
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370 virtual TBool GetVFGridVisibilitySetting() const; |
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371 |
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372 /** |
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373 * Reset the viewfinder grid drawer visibility property with |
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374 * value asked from controller. |
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375 */ |
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376 virtual void ResetVFGridVisibility(); |
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377 |
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378 protected: |
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379 |
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380 /** |
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381 * Symbian OS 2nd phase constructor. |
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382 * @since 2.8 |
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383 * @param aRect Frame rectangle for container. |
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384 */ |
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385 void BaseConstructL( const TRect& aRect ); |
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386 |
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387 /** |
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388 * C++ constructor |
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389 * @since 2.8 |
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390 * @param aController reference to CCamAppController instance |
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391 * @param aView reference to the view containing this container |
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392 */ |
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393 CCamPreCaptureContainerBase( CCamAppController& aController, |
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394 CAknView& aView ); |
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395 |
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396 private: // New Functions |
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397 |
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398 /** |
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399 * Performs the actual BitBlt of the viewfinder frame |
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400 * @since 2.8 |
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401 * @param aGc the graphics context |
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402 * @param aFrame pointer to the bitmap. |
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403 */ |
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404 void DrawFrameNow( CBitmapContext& aGc, const CFbsBitmap* aFrame ) const; |
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405 |
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406 protected: |
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407 /** |
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408 * Autofocus indication layout from LAF |
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409 * |
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410 * @since S60 S60 v5.0 |
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411 */ |
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412 void SizeChanged(); |
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413 |
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414 private: |
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415 /** |
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416 * Draws the reticule over the viewfinder |
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417 * @since 3.0 |
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418 * @param aGc the graphics context |
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419 */ |
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420 void DrawReticule( CBitmapContext& aGc ) const; |
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421 |
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422 /** |
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423 * Draw part of the reticule. |
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424 * Used to redraw areas left dirty by hiding AP tooltips. |
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425 * @param aRect The area to redraw |
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426 * @param aGc The graphics context |
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427 */ |
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428 void ReDrawReticule( const TRect& aRect, |
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429 CBitmapContext& aGc ) const; |
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430 |
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431 /** |
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432 * Force the side-pane or zoom-pane to redraw. Called when they |
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433 * are required to be overlaid on the viewfinder. |
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434 * @since 2.8 |
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435 */ |
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436 void ForceSideZoomPaneDraw() const; |
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437 |
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438 /** |
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439 * Return the id of the layout resource for the viewfinder frame |
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440 * @since 2.8 |
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441 * @param aViewFinderLayoutId on return this contains the resource id |
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442 * of the viewfinder layout |
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443 * @param aReticuleLayoutId on return this contains the resource id |
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444 * of the reticule layout if used, otherwise 0 |
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445 */ |
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446 virtual void ViewFinderLayoutResourceIds( TInt& aViewFinderLayoutId, |
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447 TInt& aReticuleLayoutId ) const = 0; |
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448 |
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449 /** |
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450 * Create the resolution indicator |
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451 * @since 2.8 |
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452 */ |
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453 void CreateResolutionIndicatorL(); |
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454 |
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455 /** |
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456 * Sets the resolution indicator to the required icon |
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457 * @since 2.8 |
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458 */ |
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459 virtual void SetResolutionIndicator() = 0; |
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460 |
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461 /** |
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462 * Sets the location indicator icon if the setting is enabled |
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463 */ |
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464 virtual void SetLocationIndicatorVisibility() = 0; |
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465 |
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466 /** |
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467 * Burst mode activation has changed |
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468 * @since 2.8 |
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469 * @param aActive whether or not burst mode is active |
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470 * @param aStillModeActive whether or not still capture is active |
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471 */ |
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472 void BurstModeActiveL( TBool aActive, TBool aStillModeActive ); |
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473 |
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474 /** |
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475 * Process a key event that should change the current capture state |
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476 * E.g. start/pause recording, start/stop capture |
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477 * @since 3.0 |
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478 * @param aKeyEvent the key press that initiates the capture |
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479 * @return whether or not the key was consumed |
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480 */ |
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481 virtual TKeyResponse HandleCaptureKeyEventL( const TKeyEvent& aKeyEvent ) = 0; |
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482 |
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483 /** |
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484 * Process a key event that could change the current capture state |
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485 * E.g. start autofocus, revert from post-capture to pre-capture views |
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486 * @since 3.0 |
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487 * @param aKeyEvent the key press that initiates the capture |
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488 * @param aType the event code type |
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489 * @return whether or not the key was consumed |
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490 */ |
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491 virtual TKeyResponse HandleShutterKeyEventL( const TKeyEvent& aKeyEvent, |
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492 TEventCode aType ) = 0; |
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493 |
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494 /** |
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495 * Move up through the flash settings |
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496 * @since 3.0 |
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497 */ |
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498 virtual void IncreaseFlashSettingL(); |
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499 |
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500 /** |
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501 * Move down through the flash settings |
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502 * @since 3.0 |
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503 */ |
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504 virtual void DecreaseFlashSettingL(); |
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505 |
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506 /** |
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507 * Initiate behaviour in response to a navi key left/right arrow |
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508 * press |
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509 * @since 3.0 |
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510 * @param aKeyEvent the key that has been pressed |
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511 * @param aType the Key type |
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512 * @return whether or not the key was consumed |
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513 */ |
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514 TKeyResponse HandleLeftRightNaviKeyL( const TKeyEvent& aKeyEvent, |
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515 TEventCode aType ); |
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516 /** |
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517 * Draw side or zoom pane, softkeys and reticule |
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518 * @since 3.0 |
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519 * @param aGc context to draw into |
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520 */ |
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521 void DrawScreenFurniture( CBitmapContext& aGc ) const; |
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522 |
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523 /** |
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524 * Draw navi pane items |
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525 * @since 3.0 |
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526 * @param aGc context to draw into |
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527 */ |
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528 void DrawNaviControls( CBitmapContext& aGc ) const; |
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529 |
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530 /** |
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531 * Draw active palette |
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532 * @since 3.1 |
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533 */ |
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534 void DrawActivePalette() const; |
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535 |
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536 /** |
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537 * Draw active pallette |
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538 * @since 3.1 |
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539 * @param aGc context to draw into |
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540 */ |
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541 void DrawActivePalette( CBitmapContext& aGc ) const; |
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542 |
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543 /** |
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544 * Sets the iTimeLapseVisible flag |
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545 * @param aActive What to set iTimeLapseVisible to |
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546 */ |
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547 void SetTimeLapseVisible(TBool aActive); |
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548 |
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549 void HandleOperationStateChangeEventL(); |
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550 |
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551 /** |
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552 * Gets the resource id of AP items. |
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553 * Needs to be implemented in inheriting classes. |
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554 */ |
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555 virtual TInt GetAPResourceId() const = 0; |
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556 |
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557 /** |
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558 * Draws Screen content to graphics context |
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559 * @param aGc The context to draw with |
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560 * @param aFrame View Finder Frame to be drawn |
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561 */ |
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562 void DrawToContext(CBitmapContext& aGc, const CFbsBitmap* aFrame); |
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563 |
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564 /** |
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565 * Creates a colored Autofocus indication icon |
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566 * |
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567 * @since S60 S60 v5.0 |
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568 * @param aColor indication color |
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569 * @return TInt Created icon's offset in icons array |
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570 */ |
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571 TInt CreateAfIconL( TRgb aColor ); |
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572 |
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573 /** |
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574 * Creates a colored autofocus indication icon corner |
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575 * |
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576 * @since S60 S60 v5.0 |
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577 * @param aColor indication color |
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578 * @param aFileBitmapId ID of the bitmap in the file |
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579 */ |
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580 void CreateAfCornerL( TRgb aColor, TInt aFileBitmapId ); |
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581 |
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582 /** |
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583 * Sets size of autofocus indication icon |
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584 * |
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585 * @since S60 S60 v5.0 |
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586 * @param aOffset Offset in colored corner icon array |
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587 */ |
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588 void SetAfIconSize( TInt aOffset ); |
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589 |
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590 /** |
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591 * Draws corners of autofocus indication icon |
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592 * |
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593 * @since S60 S60 v5.0 |
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594 * @param aGc Bitmap graphics context |
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595 * @param aOffset Offset in colored corner icon array |
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596 */ |
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597 void DrawAf( CBitmapContext& aGc, TInt aOffset ) const; |
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598 |
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599 /** |
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600 * Read nontouch layout |
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601 */ |
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602 void NonTouchLayout(); |
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603 |
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604 /** |
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605 * Read touch layout |
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606 */ |
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607 void TouchLayout(); |
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608 |
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609 /** |
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610 * Callback used by timer to blink resolution indicator |
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611 * @since 5.2 |
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612 * @param aSelf Pointer to self (container) |
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613 */ |
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614 static TInt IndicatorVisible( TAny *aSelf ); |
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615 |
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616 /** |
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617 * Draw resolution indicator (for blinking). |
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618 * @since 5.2 |
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619 */ |
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620 void DrawResolutionIndicator(); |
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621 |
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622 // ========================================================================= |
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623 // Data |
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624 protected: |
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625 |
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626 // Pointer to the instance of the side pane |
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627 CCamSidePane* iSidePane; |
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628 |
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629 // Pointer to the instance of the zoom pane |
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630 CCamZoomPane* iZoomPane; |
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631 |
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632 // Array of pointer to the resolution indicators |
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633 RPointerArray<CCamIndicator> iResolutionIndicators; |
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634 |
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635 // The current indicator |
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636 TInt iCurrentIndicator; |
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637 |
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638 // The visibility of the location indicator |
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639 TBool iLocationIndicatorVisible; |
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640 CCamLocationIconController* iLocationIconController; |
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641 |
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642 // Is reticule to be displayed or not (for when flashing) |
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643 TBool iShowReticule; |
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644 |
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645 // Whether the current Photo Scene requires a reticule (some scenes do not focus) |
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646 TBool iPhotoSceneUsesReticule; |
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647 |
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648 TBool iNaviPaneActive; |
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649 |
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650 // If set, redraw calls are ignored. |
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651 TBool iDisableRedraws; |
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652 |
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653 // Viewfinder rect. |
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654 TRect iRect; |
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655 |
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656 // Timer used to remove zoom pane after a short delay |
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657 CPeriodic* iZoomTimer; |
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658 |
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659 // Keys to use for detecting zoom in and out key events |
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660 TInt iZoomInKey; |
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661 TInt iZoomOutKey; |
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662 |
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663 // whether we are left or right handed |
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664 TCamHandedness iHandedness; |
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665 |
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666 |
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667 // Reticule location and size |
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668 TRect iReticuleRect; |
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669 |
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670 // Icons and rect for capturing image |
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671 CCamCaptureButtonContainer* iCaptureButtonContainer; |
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672 |
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673 /** |
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674 * Autofocus indication icons array. |
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675 */ |
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676 RPointerArray<CFbsBitmap> iAfIcons; |
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677 |
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678 /** |
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679 * Autofocus indication: White ready icon. |
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680 */ |
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681 TInt iAfReadyIcon; |
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682 |
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683 /** |
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684 * Autofocus indication: Green focused icon. |
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685 */ |
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686 TInt iAfFocusIcon; |
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687 |
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688 /** |
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689 * Autofocus indication: Yellow error icon. |
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690 */ |
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691 TInt iAfErrIcon; |
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692 |
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693 /** |
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694 * Autofocus indication icons layout |
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695 */ |
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696 RArray<TAknLayoutRect> iLayouts; |
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697 |
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698 /** |
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699 * Autofocus layout |
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700 */ |
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701 TSize iAfIconCornerSize; |
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702 |
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703 // Timer used for the flashing of the reticule |
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704 CPeriodic* iReticuleTimer; |
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705 |
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706 // Whether the reticule is visible or not during 'flash' on/off |
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707 TBool iReticuleFlashOn; |
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708 |
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709 // Current state of focus (reflected by reticule) |
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710 TFocusState iFocusState; |
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711 |
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712 // Determines if a stored image should be used in Draw() functions |
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713 TBool iFreezeFrame; |
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714 |
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715 // Determine from PSI if side & zoom pane are overlaid on VF |
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716 TBool iOverlayViewFinder; |
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717 |
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718 // width of the zoom pane |
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719 TInt iZoomPaneWidth; |
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720 |
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721 // The Time Lapse control |
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722 CCamTimeLapseSlider* iTimeLapseSlider; |
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723 |
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724 // Whether the Time Lapse control is visible |
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725 TBool iTimeLapseVisible; |
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726 |
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727 // Layout rect for the Timelapse control |
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728 TAknLayoutRect iTimeLapseLayout; |
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729 |
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730 // Determines if the zoom pane background needs redrawing |
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731 TBool iRedrawPaneBackground; |
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732 |
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733 // Determines if the viewfinder should use an off screen bitmap |
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734 TBool iUseOffScreenBitmap; |
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735 |
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736 // Offscreen drawing members |
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737 CFbsBitmap* iOffScreenBitmap; |
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738 CFbsBitGc* iBitmapGc; |
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739 CFbsBitmapDevice* iBitmapDevice; |
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740 |
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741 // True if this container has received any viewfinder frames |
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742 TBool iReceivedVfFrame; |
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743 |
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744 // True if application is shutting down |
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745 TBool iShuttingDown; |
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746 |
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747 TRect iVFRect; |
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748 |
|
749 TRect iVfGridRect; |
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750 MCamVfGridDrawer* iVfGridDrawer; |
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751 |
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752 CCamBatteryPaneController* iBatteryPaneController; |
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753 |
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754 CFbsBitmap* iViewFinderBackup; |
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755 |
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756 // For blinking of resolution indicator |
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757 TBool iBlinkResolutionIndicator; |
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758 TBool iBlinkModeIndicator; |
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759 CPeriodic* iIndBlinkTimer; |
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760 TBool iDrawIndicator; |
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761 TInt iToggleCountdown; |
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762 |
|
763 // Startup animation control |
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764 CCamStartupLogo* iStartupLogo; |
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765 // ========================================================================= |
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766 }; |
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767 |
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768 #endif // CAMPRECAPTURECONTAINERBASE_H |
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769 |
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770 // End of File |
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