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1 /* |
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2 * Copyright (c) 2010 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 for custom camera capture button |
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15 * |
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16 */ |
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17 |
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18 #include <AknIconUtils.h> |
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19 #include <touchfeedback.h> |
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20 |
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21 #include "camcapturebuttoncontainer.h" |
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22 #include "CamPreCaptureViewBase.h" |
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23 #include "camlogging.h" |
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24 #include "cameraapp.mbg" |
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25 #include "CamAppUi.h" |
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26 |
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27 // CONSTANTS |
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28 _LIT(KCamBitmapFile, "z:\\resource\\apps\\cameraapp.mif"); |
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29 const TSize KIconSize( 35, 35 ); |
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30 const TSize KAdditionalArea( 25, 11 ); |
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31 const TInt32 KCaptureIconDelta( 7 ); |
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32 const TUint32 KToolbarExtensionBgColor = 0x00000000; |
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33 const TInt KToolBarExtensionBgAlpha = 0x7F; |
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34 const TInt KCaptureButtonOrdinalPriority( 1 ); |
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35 const TSize KIconMargin( 7, 7 ); |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // CCamCaptureButtonContainer::CCamCaptureButtonContainer |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CCamCaptureButtonContainer::CCamCaptureButtonContainer( CCamAppController& aController, |
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42 CAknView& aView, |
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43 CCamPreCaptureContainerBase& aContainer, |
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44 TCamCameraMode aCameraMode ) |
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45 : iController( aController ), |
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46 iView( aView ), |
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47 iParentContainer( aContainer ), |
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48 iCameraMode( aCameraMode ) |
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49 { |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CCamCaptureButtonContainer::ConstructL |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 void CCamCaptureButtonContainer::ConstructL( const TRect& aRect ) |
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57 { |
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58 PRINT( _L("Camera => CCamCaptureButtonContainer::ConstructL") ); |
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59 CreateWindowL(); |
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60 SetRect( aRect ); |
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61 Window().SetBackgroundColor( KRgbTransparent ); |
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62 |
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63 // Keep hidden until explicitly made visible |
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64 MakeVisible( EFalse ); |
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65 CCamAppUi* appUi = static_cast<CCamAppUi*>( CEikonEnv::Static()->AppUi() ); |
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66 |
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67 // Load capture icon |
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68 TInt bitmapId = EMbmCameraappQgn_indi_cam4_capture_image; |
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69 TInt maskId = EMbmCameraappQgn_indi_cam4_capture_image_mask; |
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70 TInt bitmapPressedId = EMbmCameraappQgn_indi_cam4_capture_image_pressed; |
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71 TInt maskPressedId = EMbmCameraappQgn_indi_cam4_capture_image_pressed_mask; |
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72 |
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73 if ( iCameraMode == ECamControllerVideo ) |
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74 { |
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75 bitmapId = EMbmCameraappQgn_indi_cam4_capture_video; |
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76 maskId = EMbmCameraappQgn_indi_cam4_capture_video_mask; |
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77 bitmapPressedId = EMbmCameraappQgn_indi_cam4_capture_video_pressed; |
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78 maskPressedId = EMbmCameraappQgn_indi_cam4_capture_video_pressed_mask; |
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79 } |
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80 |
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81 iCaptureRect = aRect; |
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82 iCaptureRect.Move(-iCaptureRect.iTl.iX, -iCaptureRect.iTl.iY ); |
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83 iCaptureRect.Shrink( KIconMargin ); |
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84 |
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85 AknIconUtils::CreateIconL( |
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86 iCaptureIcon, |
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87 iCaptureIconMask, |
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88 KCamBitmapFile(), |
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89 bitmapId, |
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90 maskId ); |
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91 AknIconUtils::SetSize( iCaptureIcon, iCaptureRect.Size() ); |
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92 AknIconUtils::SetSize( iCaptureIconMask, iCaptureRect.Size() ); |
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93 |
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94 AknIconUtils::CreateIconL( |
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95 iCaptureIconPressed, |
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96 iCaptureIconPressedMask, |
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97 KCamBitmapFile(), |
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98 bitmapPressedId, |
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99 maskPressedId ); |
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100 AknIconUtils::SetSize( iCaptureIconPressed, iCaptureRect.Size() ); |
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101 AknIconUtils::SetSize( iCaptureIconPressedMask, iCaptureRect.Size() ); |
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102 |
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103 iFeedback = MTouchFeedback::Instance(); |
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104 PRINT( _L("Camera <= CCamCaptureButtonContainer::ConstructL") ); |
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105 } |
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106 |
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107 // ----------------------------------------------------------------------------- |
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108 // CCamCaptureButtonContainer::~CCamCaptureButtonContainer |
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109 // ----------------------------------------------------------------------------- |
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110 // |
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111 CCamCaptureButtonContainer::~CCamCaptureButtonContainer() |
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112 { |
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113 delete iCaptureIcon; |
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114 delete iCaptureIconMask; |
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115 delete iCaptureIconPressed; |
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116 delete iCaptureIconPressedMask; |
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117 } |
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118 |
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119 // ----------------------------------------------------------------------------- |
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120 // CCamCaptureButtonContainer::NewLC |
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121 // ----------------------------------------------------------------------------- |
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122 // |
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123 CCamCaptureButtonContainer* CCamCaptureButtonContainer::NewLC( CCamAppController& aController, |
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124 CAknView& aView, |
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125 CCamPreCaptureContainerBase& aContainer, |
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126 const TRect& aRect, |
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127 TCamCameraMode aCameraMode ) |
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128 { |
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129 CCamCaptureButtonContainer* self = new (ELeave) CCamCaptureButtonContainer( aController, |
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130 aView, |
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131 aContainer, |
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132 aCameraMode ); |
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133 CleanupStack::PushL( self ); |
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134 self->ConstructL( aRect ); |
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135 return self; |
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136 } |
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137 |
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138 // ----------------------------------------------------------------------------- |
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139 // CCamCaptureButtonContainer::NewL |
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140 // ----------------------------------------------------------------------------- |
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141 // |
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142 CCamCaptureButtonContainer* CCamCaptureButtonContainer::NewL( CCamAppController& aController, |
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143 CAknView& aView, |
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144 CCamPreCaptureContainerBase& aContainer, |
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145 const TRect& aRect, |
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146 TCamCameraMode aCameraMode ) |
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147 { |
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148 CCamCaptureButtonContainer* self = CCamCaptureButtonContainer::NewLC( aController, |
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149 aView, |
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150 aContainer, |
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151 aRect, |
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152 aCameraMode ); |
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153 CleanupStack::Pop(self); |
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154 return self; |
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155 } |
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156 |
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157 // ------------------------------------------------------------- |
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158 // CCamCaptureButtonContainer::HandlePointerEventL |
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159 // ------------------------------------------------------------- |
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160 // |
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161 void CCamCaptureButtonContainer::HandlePointerEventL( const TPointerEvent& aPointerEvent ) |
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162 { |
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163 PRINT3( _L("Camera => CCamCaptureButtonContainer::HandlePointerEventL type:%d position:%d,%d"), |
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164 aPointerEvent.iType, aPointerEvent.iPosition.iX, aPointerEvent.iPosition.iY ); |
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165 |
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166 if( iCaptureButtonShown ) |
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167 { |
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168 PRINT( _L("Camera <> Capture button shown") ); |
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169 // Button down -> pressed (highlighted) |
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170 if ( aPointerEvent.iType == TPointerEvent::EButton1Down ) |
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171 { |
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172 SetPointerCapture( ETrue ); |
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173 ClaimPointerGrab( ETrue ); |
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174 iCaptureButtonPressed = ETrue; |
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175 if ( !iFeedback ) |
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176 { |
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177 iFeedback = MTouchFeedback::Instance(); |
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178 } |
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179 // Feedback on button press |
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180 if ( iFeedback ) |
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181 { |
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182 iFeedback->InstantFeedback( ETouchFeedbackBasicButton ); |
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183 } |
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184 DrawNow(); |
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185 } |
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186 // Button up after button down (within button area) -> start capture |
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187 else if ( aPointerEvent.iType == TPointerEvent::EButton1Up |
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188 && iCaptureButtonPressed && Rect().Contains(aPointerEvent.iPosition) ) |
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189 { |
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190 PRINT( _L("Camera <> starting capture") ); |
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191 ClaimPointerGrab( EFalse ); |
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192 SetPointerCapture( EFalse ); |
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193 iCaptureButtonPressed = EFalse; |
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194 |
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195 // Give feedback on button release |
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196 if ( iFeedback ) |
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197 { |
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198 iFeedback->InstantFeedback( ETouchFeedbackBasicButton ); |
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199 } |
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200 |
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201 iParentContainer.PrepareForCapture(); |
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202 if ( iCameraMode == ECamControllerVideo ) |
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203 { |
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204 iView.HandleCommandL( ECamCmdRecord ); |
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205 } |
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206 else |
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207 { |
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208 iController.SetTouchCapture( ETrue ); |
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209 iView.HandleCommandL( ECamCmdCaptureImage ); |
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210 } |
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211 } |
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212 // Drags can potentially start from inside button area |
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213 else if ( iCaptureButtonPressed && aPointerEvent.iType != TPointerEvent::EDrag ) |
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214 { |
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215 PRINT( _L("Camera <> outside button region - button to not-pressed state") ); |
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216 ClaimPointerGrab( EFalse ); |
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217 SetPointerCapture( EFalse ); |
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218 iCaptureButtonPressed = EFalse; |
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219 DrawNow(); |
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220 } |
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221 else |
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222 { |
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223 PRINT( _L("Camera <> unhandled case") ); |
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224 // Avoid compiler warning |
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225 } |
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226 } |
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227 |
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228 PRINT( _L("Camera <= CCamCaptureButtonContainer::HandlePointerEventL") ); |
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229 } |
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230 |
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231 // ------------------------------------------------------------- |
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232 // CCamCaptureButtonContainer::SetCaptureButtonShown |
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233 // ------------------------------------------------------------- |
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234 // |
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235 void CCamCaptureButtonContainer::SetCaptureButtonShown( TBool aShown ) |
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236 { |
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237 PRINT1( _L("Camera => CCamCaptureButtonContainer::SetCaptureButtonShown shown:%d"), aShown ); |
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238 iCaptureButtonShown = aShown; |
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239 |
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240 if ( !aShown ) |
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241 { |
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242 MakeVisible( EFalse ); |
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243 } |
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244 else if ( !IsVisible() ) |
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245 { |
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246 // Ensure button is in non-pressed state when making visible |
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247 iCaptureButtonPressed = EFalse; |
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248 |
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249 PRINT( _L("Camera <> Making the capture button visible") ); |
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250 DrawableWindow()->SetOrdinalPosition( 0, KCaptureButtonOrdinalPriority ); |
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251 MakeVisible( ETrue ); |
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252 DrawDeferred(); |
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253 } |
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254 else |
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255 { |
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256 PRINT( _L("Camera <> Already visible!") ); |
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257 } |
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258 |
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259 PRINT( _L("Camera <= CCamCaptureButtonContainer::SetCaptureButtonShown") ); |
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260 } |
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261 |
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262 // ----------------------------------------------------------------------------- |
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263 // CCamCaptureButtonContainer::Draw |
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264 // ----------------------------------------------------------------------------- |
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265 // |
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266 void CCamCaptureButtonContainer::Draw( const TRect& aRect ) const |
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267 { |
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268 PRINT( _L("Camera => CCamCaptureButtonContainer::Draw") ); |
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269 |
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270 CWindowGc& gc = SystemGc(); |
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271 if ( iCaptureButtonShown ) |
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272 { |
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273 DrawCaptureButton( gc ); |
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274 } |
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275 else |
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276 { |
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277 PRINT( _L("Camera <> button hidden") ); |
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278 } |
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279 |
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280 PRINT( _L("Camera <= CCamCaptureButtonContainer::Draw") ); |
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281 } |
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282 |
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283 // ------------------------------------------------------------- |
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284 // CCamCaptureButtonContainer::DrawCaptureButton |
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285 // ------------------------------------------------------------- |
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286 // |
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287 void CCamCaptureButtonContainer::DrawCaptureButton( CBitmapContext& aGc ) const |
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288 { |
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289 PRINT( _L("Camera => CCamCaptureButtonContainer::DrawCaptureButton") ); |
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290 TRect boundingRect( iCaptureRect ); |
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291 boundingRect.Move( -boundingRect.iTl.iX, -boundingRect.iTl.iY ); |
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292 |
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293 if ( iCaptureButtonPressed ) |
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294 { |
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295 aGc.BitBltMasked( iCaptureRect.iTl, iCaptureIconPressed, boundingRect, iCaptureIconPressedMask, EFalse ); |
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296 } |
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297 else |
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298 { |
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299 aGc.BitBltMasked( iCaptureRect.iTl, iCaptureIcon, boundingRect, iCaptureIconMask, EFalse ); |
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300 |
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301 } |
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302 |
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303 PRINT( _L("Camera <= CCamCaptureButtonContainer::DrawCaptureButton") ); |
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304 } |
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305 |