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1 /* |
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2 * Copyright (c) 2007-2009 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: Class for showing the EV slider* |
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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 // INCLUDE FILES |
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20 #include "CamCaptureSetupSlider.h" |
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21 #include "CamPanic.h" // Panic codes |
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22 #include "CamUtility.h" |
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23 #include "CamAppUi.h" |
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24 #include "CamPSI.h" |
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25 #include "camconfiguration.h" |
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26 #include "CameraUiConfigManager.h" |
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27 |
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28 #include <e32base.h> |
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29 #include <e32std.h> |
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30 #include <coemain.h> |
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31 #include <eikenv.h> |
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32 #include <cameraapp.mbg> |
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33 #include <eikappui.h> // For CCoeAppUiBase |
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34 #include <eikapp.h> // For CEikApplication |
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35 #include <barsread.h> // resource reader |
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36 #include <AknIconUtils.h> |
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37 #include <AknsDrawUtils.h> |
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38 #include <touchfeedback.h> |
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39 |
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40 #include <cameraapp.rsg> |
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41 #include <vgacamsettings.rsg> |
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42 #include <aknlayoutscalable_apps.cdl.h> |
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43 |
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44 // EXTERNAL DATA STRUCTURES |
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45 |
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46 // EXTERNAL FUNCTION PROTOTYPES |
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47 |
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48 // CONSTANTS |
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49 const TInt KDivisorFactor = 1024; // Avoids using TReal maths, use factor of 2 |
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50 |
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51 // Contrast slider value indexes |
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52 const TInt KContrastPlusInd = 0; |
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53 const TInt KContrastMinusInd = 1; |
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54 const TInt KContrastIconInd = 2; |
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55 |
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56 // EV slider value indexes |
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57 const TInt KEVPlus20Ind = 0; |
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58 const TInt KEVPlus15Ind = 1; |
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59 const TInt KEVPlus10Ind = 2; |
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60 const TInt KEVPlus05Ind = 3; |
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61 const TInt KEV0Ind = 4; |
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62 const TInt KEVMinus05Ind = 5; |
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63 const TInt KEVMinus10Ind = 6; |
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64 const TInt KEVMinus15Ind = 7; |
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65 const TInt KEVMinus20Ind = 8; |
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66 |
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67 |
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68 |
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69 |
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70 // ============================ MEMBER FUNCTIONS =============================== |
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71 |
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72 // --------------------------------------------------------- |
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73 // CCamSliderLegend::~CCamSliderLegend |
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74 // destructor |
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75 // --------------------------------------------------------- |
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76 // |
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77 CCamSliderLegend::~CCamSliderLegend() |
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78 { |
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79 PRINT( _L("Camera => ~CCamSliderLegend") ); |
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80 delete iText; |
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81 delete iBitmap; |
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82 delete iMask; |
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83 PRINT( _L("Camera <= ~CCamSliderLegend") ); |
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84 } |
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85 |
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86 // --------------------------------------------------------- |
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87 // CCamSliderLegend::Draw |
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88 // Draws the legend |
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89 // --------------------------------------------------------- |
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90 // |
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91 void CCamSliderLegend::Draw( CWindowGc& aGc ) const |
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92 { |
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93 if ( iItem == ECamSliderLegendItemText ) |
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94 { |
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95 TRgb color; |
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96 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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97 AknsUtils::GetCachedColor( skin, color, KAknsIIDQsnTextColors, |
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98 EAknsCIQsnTextColorsCG6 ); |
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99 |
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100 iPosition.DrawText( aGc, iText->Des(), ETrue, color ); |
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101 } |
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102 else |
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103 { |
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104 iIconRect.DrawImage( aGc, iBitmap, iMask ); |
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105 } |
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106 } |
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107 |
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108 // --------------------------------------------------------- |
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109 // CCamSliderLegend::Rect |
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110 // Returns the legend rect |
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111 // --------------------------------------------------------- |
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112 // |
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113 TRect CCamSliderLegend::Rect() const |
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114 { |
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115 if ( iItem == ECamSliderLegendItemText ) |
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116 { |
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117 return iPosition.TextRect(); |
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118 } |
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119 else |
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120 { |
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121 return iIconRect.Rect(); |
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122 } |
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123 } |
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124 |
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125 |
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126 // --------------------------------------------------------- |
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127 // CCamSliderLegend::ConstructTextL |
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128 // Constructs a text element from resources with given layout |
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129 // --------------------------------------------------------- |
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130 // |
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131 void CCamSliderLegend::ConstructTextL( |
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132 TResourceReader& aReader, |
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133 const TRect& aRect, |
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134 const TAknTextComponentLayout& aLayout ) |
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135 { |
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136 iItem = static_cast<TCamSliderLegendItem>( aReader.ReadInt16() ); |
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137 if ( iItem == ECamSliderLegendItemText ) |
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138 { // must be a text |
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139 iPosition.LayoutText( aRect, aLayout ); |
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140 iText = aReader.ReadHBufC16L(); |
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141 aReader.ReadInt32(); // bitmap |
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142 aReader.ReadInt32(); // mask |
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143 } |
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144 } |
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145 |
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146 // --------------------------------------------------------- |
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147 // CCamSliderLegend::ConstructIconL |
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148 // Constructs an icon from resources with given layout |
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149 // --------------------------------------------------------- |
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150 // |
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151 void CCamSliderLegend::ConstructIconL( |
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152 TResourceReader& aReader, |
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153 const TRect& aRect, |
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154 const TAknWindowComponentLayout& aLayout ) |
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155 { |
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156 iItem = static_cast<TCamSliderLegendItem>( aReader.ReadInt16() ); |
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157 if ( iItem == ECamSliderLegendItemIcon ) |
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158 { // must be an icon |
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159 iIconRect.LayoutRect( aRect, aLayout ); |
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160 iText = aReader.ReadHBufC16L(); |
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161 TInt bitmap = aReader.ReadInt32(); |
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162 TInt mask = aReader.ReadInt32(); |
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163 |
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164 // Create component bitmaps |
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165 TFileName resFileName; |
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166 CamUtility::ResourceFileName( resFileName ); |
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167 TPtrC resname = resFileName; |
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168 AknIconUtils::CreateIconL( iBitmap, iMask, resname, bitmap, mask ); |
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169 AknIconUtils::SetSize( iBitmap, iIconRect.Rect().Size() ); |
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170 } |
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171 } |
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172 |
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173 |
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174 // ----------------------------------------------------------------------------- |
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175 // CCamCaptureSetupSlider::CCamCaptureSetupSlider |
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176 // C++ default constructor can NOT contain any code, that |
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177 // might leave. |
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178 // ----------------------------------------------------------------------------- |
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179 // |
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180 CCamCaptureSetupSlider::CCamCaptureSetupSlider( MCamSettingValueObserver* aObserver, |
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181 TCamSettingItemIds aSettingType, |
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182 TInt aSteps ) |
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183 : iSettingObserver( aObserver ), iSettingType( aSettingType ), iSteps( aSteps ) |
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184 { |
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185 } |
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186 |
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187 |
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188 /* |
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189 * CCamCaptureSetupSlider::InitializeSliderValuesL |
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190 */ |
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191 |
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192 void CCamCaptureSetupSlider::InitializeSliderValuesL() |
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193 { |
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194 CCameraUiConfigManager* configManager = static_cast<CCamAppUi*> |
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195 ( iCoeEnv->AppUi() )->AppController().UiConfigManagerPtr(); |
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196 TBool configureRunTime = EFalse; |
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197 RArray<TInt> range; |
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198 CleanupClosePushL( range ); |
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199 |
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200 switch ( iSettingType ) |
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201 { |
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202 case ECamSettingItemDynamicPhotoBrightness: |
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203 case ECamSettingItemDynamicVideoBrightness: |
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204 case ECamSettingItemUserSceneBrightness: |
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205 { |
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206 if ( configManager && configManager->IsBrightnessSupported() ) |
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207 { |
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208 configManager->SupportedBrightnessRangeL( range ); |
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209 configureRunTime = ETrue; |
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210 } |
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211 break; |
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212 } |
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213 case ECamSettingItemDynamicPhotoContrast: |
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214 case ECamSettingItemDynamicVideoContrast: |
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215 case ECamSettingItemUserSceneContrast: |
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216 { |
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217 if ( configManager && configManager->IsContrastSupported() ) |
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218 { |
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219 configManager->SupportedContrastRangeL( range ); |
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220 configureRunTime = ETrue; |
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221 } |
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222 } |
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223 break; |
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224 |
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225 case ECamSettingItemDynamicPhotoExposure: |
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226 case ECamSettingItemDynamicVideoExposure: |
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227 case ECamSettingItemUserSceneExposure: |
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228 { |
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229 // get range of EV values from product specific utility |
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230 TCamEvCompRange evRange = |
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231 static_cast<CCamAppUi*>( |
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232 iCoeEnv->AppUi() )->AppController().EvRange(); |
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233 |
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234 iMaxSliderValue = evRange.iMaxValue * evRange.iStepsPerUnit; |
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235 iMinSliderValue = evRange.iMinValue * evRange.iStepsPerUnit; |
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236 iNumSliderValues = iMaxSliderValue - iMinSliderValue; |
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237 } |
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238 break; |
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239 |
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240 default: |
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241 { |
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242 } |
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243 break; |
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244 } |
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245 |
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246 if ( configureRunTime ) |
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247 { |
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248 if ( range.Count() > 0 ) |
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249 { |
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250 iMinSliderValue = range[0]; //min value |
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251 iMaxSliderValue = range[1]; // max value |
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252 iNumSliderValues = range[range.Count()-1]; // steps |
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253 } |
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254 } |
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255 |
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256 CleanupStack::PopAndDestroy( &range ); |
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257 |
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258 } |
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259 |
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260 // ----------------------------------------------------------------------------- |
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261 // CCamCaptureSetupSlider::ConstructL |
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262 // Symbian 2nd phase constructor can leave. |
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263 // ----------------------------------------------------------------------------- |
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264 // |
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265 void CCamCaptureSetupSlider::ConstructL( const CCoeControl* aParent ) |
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266 { |
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267 __ASSERT_DEBUG( aParent!=NULL, CamPanic( ECamPanicNullPointer ) ); |
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268 |
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269 InitializeSliderValuesL(); |
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270 |
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271 iParentControl = aParent; |
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272 SetContainerWindowL( *iParentControl ); |
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273 |
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274 TFileName resFileName; |
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275 CamUtility::ResourceFileName( resFileName ); |
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276 TPtrC resname = resFileName; |
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277 |
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278 // Create component bitmaps |
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279 AknIconUtils::CreateIconL( iBitmapShaft, |
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280 iBitmapShaftMask, |
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281 resname, |
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282 EMbmCameraappQgn_graf_nslider_cam4_empty, |
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283 EMbmCameraappQgn_graf_nslider_cam4_empty_mask ); |
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284 |
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285 AknIconUtils::CreateIconL( iBitmapThumb, |
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286 iBitmapThumbMask, |
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287 resname, |
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288 EMbmCameraappQgn_graf_nslider_cam4_marker, |
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289 EMbmCameraappQgn_graf_nslider_cam4_marker_mask ); |
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290 |
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291 AknIconUtils::CreateIconL( iBitmapThumbSelected, |
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292 iBitmapThumbSelectedMask, |
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293 resname, |
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294 EMbmCameraappQgn_graf_nslider_cam4_marker_selected, |
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295 EMbmCameraappQgn_graf_nslider_cam4_marker_selected_mask ); |
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296 iBitmapThumbCurrent = iBitmapThumb; |
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297 iBitmapThumbCurrentMask = iBitmapThumbMask; |
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298 } |
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299 |
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300 // ----------------------------------------------------------------------------- |
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301 // CCamCaptureSetupSlider::NewL |
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302 // Two-phased constructor. |
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303 // ----------------------------------------------------------------------------- |
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304 // |
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305 CCamCaptureSetupSlider* CCamCaptureSetupSlider::NewL( const CCoeControl* aParent, |
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306 MCamSettingValueObserver* aObserver, |
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307 TCamSettingItemIds aSettingItem, |
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308 TInt aSteps ) |
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309 { |
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310 CCamCaptureSetupSlider* self = |
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311 new( ELeave ) CCamCaptureSetupSlider( aObserver, aSettingItem, aSteps ); |
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312 CleanupStack::PushL( self ); |
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313 self->ConstructL( aParent ); |
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314 CleanupStack::Pop( self ); |
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315 return self; |
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316 } |
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317 |
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318 // ----------------------------------------------------------------------------- |
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319 // CCamCaptureSetupSlider::~CCamCaptureSetupSlider |
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320 // Destructor |
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321 // ----------------------------------------------------------------------------- |
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322 // |
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323 CCamCaptureSetupSlider::~CCamCaptureSetupSlider() |
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324 { |
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325 PRINT( _L("Camera => ~CCamCaptureSetupSlider") ); |
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326 |
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327 // Destroy legend strings |
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328 iLegendArray.ResetAndDestroy(); |
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329 |
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330 delete iBitmapShaft; |
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331 delete iBitmapShaftMask; |
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332 delete iBitmapThumb; |
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333 delete iBitmapThumbMask; |
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334 delete iBitmapThumbSelected; |
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335 delete iBitmapThumbSelectedMask; |
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336 PRINT( _L("Camera <= ~CCamCaptureSetupSlider") ); |
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337 } |
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338 |
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339 // ----------------------------------------------------------------------------- |
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340 // CCamCaptureSetupSlider::InitializeL |
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341 // Sets up the slider with the initial value |
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342 // ----------------------------------------------------------------------------- |
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343 // |
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344 void CCamCaptureSetupSlider::InitializeL( TInt aValue ) |
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345 { |
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346 // Check the initial value is valid. If no, leave. |
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347 if ( aValue < iMinSliderValue || |
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348 aValue > iMaxSliderValue ) |
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349 { |
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350 User::Leave( KErrArgument ); |
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351 } |
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352 |
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353 iValue = aValue; |
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354 } |
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355 |
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356 // ----------------------------------------------------------------------------- |
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357 // CCamCaptureSetupSlider::MinValue |
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358 // Returns the minimum slider value |
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359 // ----------------------------------------------------------------------------- |
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360 // |
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361 TInt CCamCaptureSetupSlider::MinValue() const |
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362 { |
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363 return iMinSliderValue; |
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364 } |
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365 |
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366 // ----------------------------------------------------------------------------- |
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367 // CCamCaptureSetupSlider::MaxValue |
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368 // Returns the maximum slider value |
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369 // ----------------------------------------------------------------------------- |
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370 // |
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371 TInt CCamCaptureSetupSlider::MaxValue() const |
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372 { |
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373 return iMaxSliderValue; |
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374 } |
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375 |
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376 |
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377 // ----------------------------------------------------------------------------- |
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378 // CCamCaptureSetupSlider::SetRange |
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379 // Sets the minimum and maximum values of the slider control |
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380 // ----------------------------------------------------------------------------- |
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381 // |
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382 void CCamCaptureSetupSlider::SetRange( TInt aMin, TInt aMax ) |
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383 { |
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384 ASSERT( aMin < aMax ); |
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385 iMinSliderValue = aMin; |
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386 iMaxSliderValue = aMax; |
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387 iNumSliderValues = iMaxSliderValue; |
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388 } |
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389 |
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390 |
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391 // ----------------------------------------------------------------------------- |
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392 // CCamCaptureSetupSlider::Draw |
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393 // Draws the slider |
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394 // ----------------------------------------------------------------------------- |
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395 // |
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396 void CCamCaptureSetupSlider::Draw( const TRect& /*aRect*/ ) const |
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397 { |
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398 CWindowGc& gc = SystemGc(); |
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399 |
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400 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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401 MAknsControlContext *cc = AknsDrawUtils::ControlContext( iParentControl ); |
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402 AknsDrawUtils::Background( skin, cc, iParentControl, gc, Rect() ); |
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403 |
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404 // STEP 1: Draw the legend text |
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405 TInt count = iLegendArray.Count(); |
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406 TInt i = 0; |
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407 for ( i = 0; i < count; i++ ) |
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408 { |
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409 iLegendArray[i]->Draw( gc ); |
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410 } |
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411 |
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412 CFbsBitmap* shaft = iBitmapShaft; |
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413 CFbsBitmap* shaftMask = iBitmapShaftMask; |
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414 |
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415 // Step 2: Draw the shaft bitmap |
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416 if ( shaft ) |
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417 { |
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418 iShaftLayout.DrawImage( gc, shaft, shaftMask ); |
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419 } |
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420 |
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421 // Step 3: Work out the position of the thumb |
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422 TPoint thumbPoint = iThumbPoint; |
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423 |
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424 // This is the max bitmap offset from the top of the shaft that the thumb can be |
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425 TInt maxVOffset = iShaftLayout.Rect().Size().iHeight - iBitmapThumb->SizeInPixels().iHeight; |
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426 |
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427 // This is the no. of pixels for a "step" |
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428 TInt stepInPixels = ( maxVOffset * KDivisorFactor ) / iNumSliderValues; |
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429 |
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430 // Thumb position = top of shaft + delta |
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431 TInt nbrSteps = iMaxSliderValue - iValue; |
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432 thumbPoint.iY = iShaftLayout.Rect().iTl.iY + stepInPixels * nbrSteps / KDivisorFactor; |
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433 |
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434 // Step 4: Blit the thumb bitmap |
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435 gc.BitBltMasked( thumbPoint, iBitmapThumbCurrent, iBitmapThumb->SizeInPixels(), iBitmapThumbCurrentMask, ETrue ); |
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436 } |
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437 |
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438 |
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439 // --------------------------------------------------------- |
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440 // CCamCaptureSetupSlider::SizeChanged |
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441 // Calculates the new minimum size |
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442 // --------------------------------------------------------- |
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443 // |
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444 void CCamCaptureSetupSlider::SizeChanged() |
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445 { |
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446 TRAPD( ignore, ReadLayoutL() ); |
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447 if ( ignore ) |
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448 { |
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449 // Do nothing ( removes build warning ) |
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450 } |
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451 |
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452 // Work out the minimum size |
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453 TInt count = iLegendArray.Count(); |
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454 |
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455 TRect minimumRect; |
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456 |
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457 // Start min rect as first legend text |
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458 if ( count > 0 ) |
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459 { |
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460 minimumRect = iLegendArray[0]->Rect(); |
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461 } |
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462 |
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463 // Take into account the other legend texts |
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464 TInt i; |
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465 for ( i = 1; i < count; i++ ) |
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466 { |
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467 minimumRect.BoundingRect( iLegendArray[i]->Rect() ); |
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468 } |
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469 |
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470 // Take into account the shaft bitmap |
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471 minimumRect.BoundingRect( iShaftLayout.Rect() ); |
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472 |
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473 iMinimumSize = minimumRect.Size(); |
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474 } |
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475 |
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476 |
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477 // ----------------------------------------------------------------------------- |
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478 // CCamCaptureSetupSlider::OfferKeyEventL |
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479 // Allows the user to change the current EV value via key presses. |
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480 // ----------------------------------------------------------------------------- |
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481 // |
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482 TKeyResponse CCamCaptureSetupSlider::OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType ) |
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483 { |
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484 PRINT( _L("CCamCaptureSetupSlider::OfferKeyEventL") ); |
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485 if ( aType == EEventKey ) |
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486 { |
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487 if ( aKeyEvent.iScanCode == EStdKeyUpArrow ) |
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488 { |
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489 if ( iValue < iMaxSliderValue ) |
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490 { |
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491 iValue ++; |
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492 iSettingObserver->HandleSettingValueUpdateL( iValue ); // Tell observer about change |
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493 DrawNow(); |
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494 } |
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495 |
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496 return EKeyWasConsumed; |
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497 } |
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498 else if ( aKeyEvent.iScanCode == EStdKeyDownArrow ) |
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499 { |
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500 if ( iValue > iMinSliderValue ) |
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501 { |
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502 iValue --; |
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503 iSettingObserver->HandleSettingValueUpdateL( iValue ); // Tell observer about change |
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504 DrawNow(); |
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505 } |
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506 |
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507 return EKeyWasConsumed; |
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508 } |
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509 else if ( aKeyEvent.iCode == EKeyOK && aKeyEvent.iRepeats == 0 ) |
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510 { |
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511 return EKeyWasConsumed; |
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512 } |
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513 // otherwise, do nothing |
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514 else |
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515 { |
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516 // empty statement to remove Lint error |
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517 } |
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518 } |
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519 return EKeyWasNotConsumed; |
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520 } |
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521 |
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522 // --------------------------------------------------------- |
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523 // CCamCaptureSetupSlider::MinimumSize |
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524 // --------------------------------------------------------- |
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525 // |
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526 TSize CCamCaptureSetupSlider::MinimumSize() |
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527 { |
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528 TSize zerosize = TSize( 0, 0 ); |
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529 if ( iMinimumSize == zerosize ) |
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530 { |
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531 SizeChanged(); |
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532 } |
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533 return iMinimumSize; |
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534 } |
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535 |
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536 |
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537 // --------------------------------------------------------- |
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538 // CCamCaptureSetupSlider::ReadLayoutL |
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539 // --------------------------------------------------------- |
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540 // |
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541 void CCamCaptureSetupSlider::ReadLayoutL() |
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542 { |
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543 TRect shaftRect; |
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544 TSize shaftSize; |
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545 |
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546 AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane, |
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547 iLayoutAreaRect ); |
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548 |
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549 // layout area rectangle contains the area, where components need to be |
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550 // drawn to. the container size is the whole screen, but the layouts are |
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551 // for the client area. aRect is the container size that might include or |
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552 // might not include statuspane area. calculating area self will |
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553 // go around the problem |
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554 |
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555 // We're starting again from scratch, so delete the old legend layouts |
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556 iLegendArray.ResetAndDestroy(); |
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557 if ( CamUtility::IsNhdDevice() ) |
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558 { |
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559 TouchLayoutL(); |
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560 } |
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561 else |
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562 { |
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563 NonTouchLayoutL(); |
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564 } |
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565 |
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566 AknIconUtils::SetSize( iBitmapThumb, |
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567 iThumbLayout.Rect().Size(), EAspectRatioPreserved ); |
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568 AknIconUtils::SetSize( iBitmapThumbSelected, |
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569 iThumbLayout.Rect().Size(), EAspectRatioPreserved ); |
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570 |
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571 // set the shaft icon size |
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572 shaftRect = iShaftLayout.Rect(); |
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573 shaftSize = shaftRect.Size(); |
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574 AknIconUtils::SetSize( iBitmapShaft, shaftSize, EAspectRatioNotPreserved ); |
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575 |
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576 // calculate initial thumb position |
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577 iThumbPoint = TPoint( shaftRect.iTl.iX + shaftSize.iWidth/2 - |
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578 iBitmapThumb->SizeInPixels().iWidth/2, |
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579 shaftRect.iTl.iY + shaftSize.iHeight/2 - |
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580 iBitmapThumb->SizeInPixels().iHeight/2 ); |
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581 } |
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582 |
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583 // --------------------------------------------------------- |
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584 // CCamCaptureSetupSlider::TouchLayoutL |
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585 // --------------------------------------------------------- |
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586 // |
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587 void CCamCaptureSetupSlider::TouchLayoutL() |
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588 { |
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589 TRect statusPaneRect; |
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590 AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EStatusPane, |
|
591 statusPaneRect ); |
|
592 iLayoutAreaRect.BoundingRect( statusPaneRect ); |
|
593 |
|
594 // Get the slider layout |
|
595 TAknLayoutRect sliderLayout; |
|
596 sliderLayout.LayoutRect( iLayoutAreaRect, |
|
597 AknLayoutScalable_Apps::main_cset_slider_pane( 1 ) ); |
|
598 TRect sliderRect( sliderLayout.Rect() ); |
|
599 |
|
600 // Set the thumb layout and icon size |
|
601 iThumbLayout.LayoutRect( sliderRect, |
|
602 AknLayoutScalable_Apps::main_cset_slider_pane_g18( 0 ) ); |
|
603 |
|
604 if ( iSettingType == ECamSettingItemDynamicPhotoContrast || |
|
605 iSettingType == ECamSettingItemDynamicVideoContrast || |
|
606 iSettingType == ECamSettingItemUserSceneContrast ) |
|
607 { |
|
608 // Set the shaft layout and icon size for Contrast slider |
|
609 iShaftLayout.LayoutRect( sliderRect, |
|
610 AknLayoutScalable_Apps::cset_slider_pane( 5 ) ); |
|
611 // set Contrast slider legend layouts |
|
612 TouchContrastLayoutL( sliderRect ); |
|
613 } |
|
614 else |
|
615 { |
|
616 // Set the shaft layout and icon size for EV slider |
|
617 iShaftLayout.LayoutRect( sliderRect, |
|
618 AknLayoutScalable_Apps::cset_slider_pane( 7 ) ); |
|
619 // set EV slider legend layouts |
|
620 TouchEVLayoutL( sliderRect ); |
|
621 } |
|
622 } |
|
623 |
|
624 // ----------------------------------------------------------------------------- |
|
625 // CCamCaptureSetupSlider::NonTouchLayout |
|
626 // ----------------------------------------------------------------------------- |
|
627 // |
|
628 void CCamCaptureSetupSlider::NonTouchLayoutL() |
|
629 { |
|
630 // Non-touch has a visible title & status panes |
|
631 TRect titlePaneRect; |
|
632 AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::ETitlePane, |
|
633 titlePaneRect ); |
|
634 iLayoutAreaRect.Move( 0, -titlePaneRect.Height() ); |
|
635 |
|
636 iThumbLayout.LayoutRect( Rect(), |
|
637 AknLayoutScalable_Apps::main_cset6_slider_pane_g1( 2 ) ); |
|
638 |
|
639 if ( iSettingType == ECamSettingItemDynamicPhotoContrast || |
|
640 iSettingType == ECamSettingItemDynamicVideoContrast || |
|
641 iSettingType == ECamSettingItemUserSceneContrast ) |
|
642 { |
|
643 // Set the shaft layout for Contrast slider |
|
644 iShaftLayout.LayoutRect( Rect(), |
|
645 AknLayoutScalable_Apps::cset6_slider_pane( 5 ) ); |
|
646 // set Contrast slider legend layouts |
|
647 NonTouchContrastLayoutL( Rect() ); |
|
648 } |
|
649 else |
|
650 { |
|
651 // Set the shaft layout for EV slider |
|
652 iShaftLayout.LayoutRect( Rect(), |
|
653 AknLayoutScalable_Apps::cset6_slider_pane( 6 ) ); |
|
654 // set EV slider legend layouts |
|
655 NonTouchEVLayoutL( Rect() ); |
|
656 } |
|
657 } |
|
658 |
|
659 // ----------------------------------------------------------------------------- |
|
660 // CCamCaptureSetupSlider::TouchContrastLayoutL |
|
661 // ----------------------------------------------------------------------------- |
|
662 // |
|
663 void CCamCaptureSetupSlider::TouchContrastLayoutL( const TRect& aParentRect ) |
|
664 { |
|
665 TInt resourceId = ROID(R_CAM_CAPTURE_SETUP_SLIDER_CONTRAST_ARRAY_ID); |
|
666 TResourceReader reader; |
|
667 iEikonEnv->CreateResourceReaderLC( reader, resourceId ); |
|
668 |
|
669 const TInt count = reader.ReadInt16(); |
|
670 |
|
671 // Read all EV entries from the resource file and construct them with layout |
|
672 for ( TInt i = 0; i < count; i++ ) |
|
673 { |
|
674 CCamSliderLegend* legend = new ( ELeave ) CCamSliderLegend; |
|
675 CleanupStack::PushL( legend ); |
|
676 switch ( i ) |
|
677 { |
|
678 case KContrastPlusInd : |
|
679 { |
|
680 legend->ConstructTextL( |
|
681 reader, |
|
682 aParentRect, |
|
683 AknLayoutScalable_Apps::main_cset_slider_pane_t14( 5 ) ); |
|
684 } |
|
685 break; |
|
686 case KContrastMinusInd : |
|
687 { |
|
688 legend->ConstructTextL( |
|
689 reader, |
|
690 aParentRect, |
|
691 AknLayoutScalable_Apps::main_cset_slider_pane_t15( 5 ) ); |
|
692 } |
|
693 break; |
|
694 case KContrastIconInd : |
|
695 { |
|
696 legend->ConstructIconL( |
|
697 reader, |
|
698 aParentRect, |
|
699 AknLayoutScalable_Apps::main_cset_slider_pane_g15( 2 ) ); |
|
700 } |
|
701 break; |
|
702 default: |
|
703 { |
|
704 } |
|
705 break; |
|
706 } |
|
707 User::LeaveIfError( iLegendArray.Append( legend ) ); |
|
708 CleanupStack::Pop( legend ); |
|
709 } |
|
710 |
|
711 CleanupStack::PopAndDestroy(); // reader |
|
712 } |
|
713 |
|
714 // ----------------------------------------------------------------------------- |
|
715 // CCamCaptureSetupSlider::NonTouchContrastLayoutL |
|
716 // ----------------------------------------------------------------------------- |
|
717 // |
|
718 void CCamCaptureSetupSlider::NonTouchContrastLayoutL( |
|
719 const TRect& aParentRect ) |
|
720 { |
|
721 TInt resourceId = ROID(R_CAM_CAPTURE_SETUP_SLIDER_CONTRAST_ARRAY_ID); |
|
722 TResourceReader reader; |
|
723 iEikonEnv->CreateResourceReaderLC( reader, resourceId ); |
|
724 |
|
725 const TInt count = reader.ReadInt16(); |
|
726 |
|
727 // Read all EV entries from the resource file |
|
728 // and construct them with layout |
|
729 for ( TInt i = 0; i < count; i++ ) |
|
730 { |
|
731 CCamSliderLegend* legend = new ( ELeave ) CCamSliderLegend; |
|
732 CleanupStack::PushL( legend ); |
|
733 switch ( i ) |
|
734 { |
|
735 case KContrastPlusInd : |
|
736 { |
|
737 legend->ConstructTextL( |
|
738 reader, |
|
739 aParentRect, |
|
740 AknLayoutScalable_Apps::main_cset6_slider_pane_t14( 5 ) ); |
|
741 } |
|
742 break; |
|
743 case KContrastMinusInd : |
|
744 { |
|
745 legend->ConstructTextL( |
|
746 reader, |
|
747 aParentRect, |
|
748 AknLayoutScalable_Apps::main_cset6_slider_pane_t15( 5 ) ); |
|
749 } |
|
750 break; |
|
751 case KContrastIconInd : |
|
752 { |
|
753 legend->ConstructIconL( |
|
754 reader, |
|
755 aParentRect, |
|
756 AknLayoutScalable_Apps::main_cset6_slider_pane_g15( 2 ) ); |
|
757 } |
|
758 break; |
|
759 default: |
|
760 { |
|
761 } |
|
762 break; |
|
763 } |
|
764 User::LeaveIfError( iLegendArray.Append( legend ) ); |
|
765 CleanupStack::Pop( legend ); |
|
766 } |
|
767 |
|
768 CleanupStack::PopAndDestroy(); // reader |
|
769 } |
|
770 |
|
771 // ----------------------------------------------------------------------------- |
|
772 // CCamCaptureSetupSlider::TouchEVLayoutL |
|
773 // ----------------------------------------------------------------------------- |
|
774 // |
|
775 void CCamCaptureSetupSlider::TouchEVLayoutL( const TRect& aParentRect ) |
|
776 { |
|
777 TInt resourceId = ROID(R_CAM_CAPTURE_SETUP_SLIDER_EV_ARRAY_ID); |
|
778 TResourceReader reader; |
|
779 iEikonEnv->CreateResourceReaderLC( reader, resourceId ); |
|
780 |
|
781 const TInt count = reader.ReadInt16(); |
|
782 |
|
783 // Read all Contrast entries from the resource file |
|
784 // and construct them with layout |
|
785 for ( TInt i = 0; i < count; i++ ) |
|
786 { |
|
787 CCamSliderLegend* legend = new ( ELeave ) CCamSliderLegend; |
|
788 CleanupStack::PushL( legend ); |
|
789 switch ( i ) |
|
790 { |
|
791 case KEVPlus20Ind : |
|
792 { |
|
793 legend->ConstructTextL( |
|
794 reader, |
|
795 aParentRect, |
|
796 AknLayoutScalable_Apps::main_cset_slider_pane_t1( 6 ) ); |
|
797 } |
|
798 break; |
|
799 case KEVPlus15Ind : |
|
800 { |
|
801 legend->ConstructTextL( |
|
802 reader, |
|
803 aParentRect, |
|
804 AknLayoutScalable_Apps::main_cset_slider_pane_t8( 2 ) ); |
|
805 } |
|
806 break; |
|
807 case KEVPlus10Ind : |
|
808 { |
|
809 legend->ConstructTextL( |
|
810 reader, |
|
811 aParentRect, |
|
812 AknLayoutScalable_Apps::main_cset_slider_pane_t2( 3 ) ); |
|
813 } |
|
814 break; |
|
815 case KEVPlus05Ind : |
|
816 { |
|
817 legend->ConstructTextL( |
|
818 reader, |
|
819 aParentRect, |
|
820 AknLayoutScalable_Apps::main_cset_slider_pane_t9( 2 ) ); |
|
821 } |
|
822 break; |
|
823 case KEV0Ind : |
|
824 { |
|
825 legend->ConstructTextL( |
|
826 reader, |
|
827 aParentRect, |
|
828 AknLayoutScalable_Apps::main_cset_slider_pane_t3( 3 ) ); |
|
829 } |
|
830 break; |
|
831 case KEVMinus05Ind : |
|
832 { |
|
833 legend->ConstructTextL( |
|
834 reader, |
|
835 aParentRect, |
|
836 AknLayoutScalable_Apps::main_cset_slider_pane_t10( 2 ) ); |
|
837 } |
|
838 break; |
|
839 case KEVMinus10Ind : |
|
840 { |
|
841 legend->ConstructTextL( |
|
842 reader, |
|
843 aParentRect, |
|
844 AknLayoutScalable_Apps::main_cset_slider_pane_t4( 3 ) ); |
|
845 } |
|
846 break; |
|
847 case KEVMinus15Ind : |
|
848 { |
|
849 legend->ConstructTextL( |
|
850 reader, |
|
851 aParentRect, |
|
852 AknLayoutScalable_Apps::main_cset_slider_pane_t11( 2 ) ); |
|
853 } |
|
854 break; |
|
855 case KEVMinus20Ind : |
|
856 { |
|
857 legend->ConstructTextL( |
|
858 reader, |
|
859 aParentRect, |
|
860 AknLayoutScalable_Apps::main_cset_slider_pane_t5( 3 ) ); |
|
861 } |
|
862 break; |
|
863 default: |
|
864 { |
|
865 } |
|
866 break; |
|
867 } |
|
868 User::LeaveIfError( iLegendArray.Append( legend ) ); |
|
869 CleanupStack::Pop( legend ); |
|
870 } |
|
871 |
|
872 CleanupStack::PopAndDestroy(); // reader |
|
873 } |
|
874 |
|
875 |
|
876 |
|
877 // ----------------------------------------------------------------------------- |
|
878 // CCamCaptureSetupSlider::NonTouchEVLayoutL |
|
879 // ----------------------------------------------------------------------------- |
|
880 // |
|
881 void CCamCaptureSetupSlider::NonTouchEVLayoutL( const TRect& aParentRect ) |
|
882 { |
|
883 TInt resourceId = ROID(R_CAM_CAPTURE_SETUP_SLIDER_EV_ARRAY_ID); |
|
884 TResourceReader reader; |
|
885 iEikonEnv->CreateResourceReaderLC( reader, resourceId ); |
|
886 |
|
887 const TInt count = reader.ReadInt16(); |
|
888 |
|
889 // Read all Contrast entries from the resource file |
|
890 // and construct them with layout |
|
891 for ( TInt i = 0; i < count; i++ ) |
|
892 { |
|
893 CCamSliderLegend* legend = new ( ELeave ) CCamSliderLegend; |
|
894 CleanupStack::PushL( legend ); |
|
895 switch ( i ) |
|
896 { |
|
897 case KEVPlus20Ind : |
|
898 { |
|
899 legend->ConstructTextL( reader, aParentRect, |
|
900 AknLayoutScalable_Apps::main_cset6_slider_pane_t1( 5 ) ); |
|
901 } |
|
902 break; |
|
903 case KEVPlus15Ind : |
|
904 { |
|
905 legend->ConstructTextL( reader, aParentRect, |
|
906 AknLayoutScalable_Apps::main_cset6_slider_pane_t8( 2 ) ); |
|
907 } |
|
908 break; |
|
909 case KEVPlus10Ind : |
|
910 { |
|
911 legend->ConstructTextL( reader, aParentRect, |
|
912 AknLayoutScalable_Apps::main_cset6_slider_pane_t2( 3 ) ); |
|
913 } |
|
914 break; |
|
915 case KEVPlus05Ind : |
|
916 { |
|
917 legend->ConstructTextL( reader, aParentRect, |
|
918 AknLayoutScalable_Apps::main_cset6_slider_pane_t9( 2 ) ); |
|
919 } |
|
920 break; |
|
921 case KEV0Ind : |
|
922 { |
|
923 legend->ConstructTextL( reader, aParentRect, |
|
924 AknLayoutScalable_Apps::main_cset6_slider_pane_t3( 3 ) ); |
|
925 } |
|
926 break; |
|
927 case KEVMinus05Ind : |
|
928 { |
|
929 legend->ConstructTextL( reader, aParentRect, |
|
930 AknLayoutScalable_Apps::main_cset6_slider_pane_t10( 2 ) ); |
|
931 } |
|
932 break; |
|
933 case KEVMinus10Ind : |
|
934 { |
|
935 legend->ConstructTextL( reader, aParentRect, |
|
936 AknLayoutScalable_Apps::main_cset6_slider_pane_t4( 3 ) ); |
|
937 } |
|
938 break; |
|
939 case KEVMinus15Ind : |
|
940 { |
|
941 legend->ConstructTextL( reader, aParentRect, |
|
942 AknLayoutScalable_Apps::main_cset6_slider_pane_t11( 2 ) ); |
|
943 } |
|
944 break; |
|
945 case KEVMinus20Ind : |
|
946 { |
|
947 legend->ConstructTextL( reader, aParentRect, |
|
948 AknLayoutScalable_Apps::main_cset6_slider_pane_t5( 3 ) ); |
|
949 } |
|
950 break; |
|
951 default: |
|
952 break; |
|
953 } |
|
954 User::LeaveIfError( iLegendArray.Append( legend ) ); |
|
955 CleanupStack::Pop( legend ); |
|
956 } |
|
957 |
|
958 CleanupStack::PopAndDestroy(); // reader |
|
959 } |
|
960 |
|
961 // ----------------------------------------------------------------------------- |
|
962 // CCamCaptureSetupSlider::HandlePointerEventL |
|
963 // Handles slider pointer events |
|
964 // ----------------------------------------------------------------------------- |
|
965 // |
|
966 void CCamCaptureSetupSlider::HandlePointerEventL(const TPointerEvent& aPointerEvent) |
|
967 { |
|
968 |
|
969 CCoeControl::HandlePointerEventL( aPointerEvent ); |
|
970 |
|
971 // This is the max bitmap offset from the top of the shaft that the thumb can be |
|
972 TInt maxVOffset = iShaftLayout.Rect().Size().iHeight - iBitmapThumb->SizeInPixels().iHeight; |
|
973 |
|
974 // This is the no. of pixels for a "step" |
|
975 TInt stepInPixels = ( maxVOffset * KDivisorFactor ) / iNumSliderValues; |
|
976 |
|
977 // Calculate new setting value |
|
978 TInt oldValue = iValue; |
|
979 TInt deltaY = aPointerEvent.iPosition.iY - iShaftLayout.Rect().iTl.iY; |
|
980 TInt nbrSteps = deltaY / ( stepInPixels / KDivisorFactor ); |
|
981 iValue = iMaxSliderValue - nbrSteps; |
|
982 |
|
983 if ( iValue < iMinSliderValue ) |
|
984 { |
|
985 iValue = iMinSliderValue; |
|
986 } |
|
987 |
|
988 if (iValue > iMaxSliderValue) |
|
989 { |
|
990 iValue = iMaxSliderValue; |
|
991 } |
|
992 |
|
993 if ( iValue != oldValue && aPointerEvent.iType == TPointerEvent::EDrag ) |
|
994 { |
|
995 MTouchFeedback* feedback = MTouchFeedback::Instance(); |
|
996 if ( feedback ) |
|
997 { |
|
998 feedback->InstantFeedback( ETouchFeedbackSensitive ); |
|
999 } |
|
1000 } |
|
1001 |
|
1002 if ( aPointerEvent.iType == TPointerEvent::EButton1Down ) |
|
1003 { |
|
1004 // Change thumb marker to selected |
|
1005 iBitmapThumbCurrent = iBitmapThumbSelected; |
|
1006 iBitmapThumbCurrentMask = iBitmapThumbSelectedMask; |
|
1007 } |
|
1008 |
|
1009 if ( aPointerEvent.iType == TPointerEvent::EButton1Up ) |
|
1010 { |
|
1011 // Change thumb marker to normal |
|
1012 iBitmapThumbCurrent = iBitmapThumb; |
|
1013 iBitmapThumbCurrentMask = iBitmapThumbMask; |
|
1014 } |
|
1015 |
|
1016 iSettingObserver->HandleSettingValueUpdateL( iValue ); // Tell observer about change |
|
1017 DrawNow(); |
|
1018 static_cast<CCamAppUi*>( iCoeEnv->AppUi() )-> |
|
1019 AppController().StartIdleTimer(); |
|
1020 } |
|
1021 |
|
1022 // End of File |
|
1023 |