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1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Setting page for location setting in Image&Video Settings.* |
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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 <gscamerapluginrsc.rsg> |
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21 #include <aknsettingitemlist.h> |
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22 #include <barsread.h> |
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23 #include "CamUtility.h" |
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24 #include "CamLocationSettingPage.h" |
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25 #include "MCamAppController.h" |
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26 #include "CamLocationSettingContainer.h" |
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27 #include <aknlayoutscalable_apps.cdl.h> |
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28 #include <layoutmetadata.cdl.h> |
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29 |
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30 // CONSTANTS |
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31 |
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32 |
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33 // ============================ MEMBER FUNCTIONS =============================== |
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34 // --------------------------------------------------------------------------- |
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35 // CCamLocationSettingPage::CCamLocationSettingPage |
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36 // C++ constructor |
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37 // --------------------------------------------------------------------------- |
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38 // |
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39 CCamLocationSettingPage::CCamLocationSettingPage( |
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40 TCamCameraMode aMode, |
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41 TDesC& aSettingTitleText, |
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42 TInt aSettingNumber, |
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43 TInt aControlType, |
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44 TInt aEditorResourceId, |
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45 TInt aSettingPageResourceId, |
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46 MAknQueryValue& aQueryValue, |
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47 MCamAppController& aController ) |
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48 : CAknSettingPage( &aSettingTitleText, |
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49 aSettingNumber, |
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50 aControlType, |
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51 aEditorResourceId, |
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52 aSettingPageResourceId ), |
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53 iQueryValue( aQueryValue ), |
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54 iController( aController ), |
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55 iMode( aMode ) |
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56 { |
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57 } |
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58 // --------------------------------------------------------------------------- |
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59 // CCamLocationSettingPage::~CCamLocationSettingPage |
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60 // C++ destructor |
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61 // --------------------------------------------------------------------------- |
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62 // |
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63 CCamLocationSettingPage::~CCamLocationSettingPage() |
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64 { |
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65 PRINT( _L("Camera => ~CCamLocationSettingPage") ); |
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66 delete iLocationContainer; |
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67 |
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68 if ( iTimer && iTimer->IsActive() ) |
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69 { |
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70 iTimer->Cancel(); |
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71 } |
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72 delete iTimer; |
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73 |
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74 TRAP_IGNORE( iController.CancelPreviewChangesL() ); |
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75 PRINT( _L("Camera <= ~CCamLocationSettingPage") ); |
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76 } |
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77 |
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78 // --------------------------------------------------------------------------- |
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79 // CCamLocationSettingPage::ConstructL |
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80 // Construct the setting page |
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81 // --------------------------------------------------------------------------- |
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82 // |
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83 void CCamLocationSettingPage::ConstructL() |
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84 { |
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85 // create the timer used for callbacks |
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86 iTimer = CPeriodic::NewL( CActive::EPriorityStandard ); |
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87 // this needs to be created before BaseConstructL as it sets the |
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88 // size of the setting page which will result in SizeChanged being called |
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89 iLocationContainer = CCamLocationSettingContainer::NewL( iController, |
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90 iMode, |
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91 this ); |
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92 BaseConstructL(); |
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93 } |
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94 |
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95 // --------------------------------------------------------------------------- |
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96 // CCamLocationSettingPage::UpdateSettingL |
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97 // Called when the state of location setting changes |
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98 // --------------------------------------------------------------------------- |
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99 // |
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100 void CCamLocationSettingPage::UpdateSettingL() |
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101 { |
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102 TBool settingValueEnabled = ETrue; |
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103 iCurrentVal = iLocationContainer->SelectedValue(); |
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104 iSettingItemId = ECamSettingItemRecLocation; |
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105 // Inform the base setting page class |
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106 SetDataValidity( settingValueEnabled ); |
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107 UpdateCbaL(); |
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108 } |
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109 |
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110 // --------------------------------------------------------------------------- |
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111 // CCamLocationSettingPage::ProcessCommandL |
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112 // Processes events from the softkeys. |
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113 // --------------------------------------------------------------------------- |
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114 // |
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115 void CCamLocationSettingPage::ProcessCommandL( TInt aCommandId ) |
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116 { |
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117 HideMenu(); |
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118 |
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119 // Respond to softkey events |
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120 switch ( aCommandId ) |
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121 { |
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122 case EAknSoftkeyOk: |
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123 case EAknSoftkeySelect: |
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124 SelectCurrentItemL(); |
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125 AttemptExitL( ETrue ); |
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126 iController.CommitPreviewChanges(); |
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127 break; |
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128 case EAknSoftkeyCancel: |
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129 AttemptExitL( EFalse ); |
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130 iController.CancelPreviewChangesL(); |
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131 break; |
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132 default: |
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133 break; |
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134 } |
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135 } |
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136 |
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137 // --------------------------------------------------------------------------- |
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138 // CCamLocationSettingPage::PostDisplayCheckL |
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139 // Customises some of the functionality so that the custom control |
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140 // is used instead of the base classes editor control |
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141 // --------------------------------------------------------------------------- |
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142 // |
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143 TBool CCamLocationSettingPage::PostDisplayCheckL() |
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144 { |
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145 // don't use the editor control in the base class |
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146 // use the custom control instead. |
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147 iLocationContainer->SetObserver( this ); |
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148 return CAknSettingPage::PostDisplayCheckL(); |
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149 } |
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150 |
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151 // --------------------------------------------------------------------------- |
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152 // CCamLocationSettingPage::SelectCurrentItemL |
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153 // Uses the query value to inform the setting item that |
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154 // a new value has been selected |
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155 // --------------------------------------------------------------------------- |
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156 // |
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157 void CCamLocationSettingPage::SelectCurrentItemL() |
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158 { |
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159 iQueryValue.SetCurrentValueIndex( iLocationContainer->SelectedValue() ); |
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160 } |
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161 |
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162 // --------------------------------------------------------------------------- |
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163 // CCamLocationSettingPage::ConstructFromResourceL |
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164 // Constructs the quality container from the resource file |
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165 // --------------------------------------------------------------------------- |
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166 // |
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167 void CCamLocationSettingPage::ConstructFromResourceL( TResourceReader& aReader ) |
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168 { |
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169 // setting page window is created in the base class |
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170 CAknSettingPage::ConstructFromResourceL( aReader ); |
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171 |
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172 TResourceReader reader; |
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173 iLocationContainer->ConstructFromResourceL( reader ); |
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174 } |
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175 |
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176 // --------------------------------------------------------------------------- |
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177 // CCamLocationSettingPage::CountComponentControls |
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178 // Returns the number of component controls |
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179 // --------------------------------------------------------------------------- |
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180 // |
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181 TInt CCamLocationSettingPage::CountComponentControls() const |
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182 { |
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183 return 1; // the location container |
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184 } |
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185 |
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186 // --------------------------------------------------------------------------- |
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187 // CCamLocationSettingPage::ComponentControl |
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188 // Returns the control at the given index |
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189 // --------------------------------------------------------------------------- |
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190 // |
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191 CCoeControl* CCamLocationSettingPage::ComponentControl( TInt /*aIndex*/ ) const |
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192 { |
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193 return iLocationContainer; |
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194 } |
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195 |
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196 // --------------------------------------------------------------------------- |
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197 // CCamLocationSettingPage::Draw |
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198 // Draws the setting page |
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199 // --------------------------------------------------------------------------- |
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200 // |
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201 void CCamLocationSettingPage::Draw( const TRect& /*aRect*/ ) const |
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202 { |
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203 CWindowGc& gc = SystemGc(); |
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204 gc.SetPenStyle( CGraphicsContext::ENullPen ); |
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205 gc.SetBrushColor( KRgbWhite ); |
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206 gc.SetBrushStyle( CGraphicsContext::ESolidBrush ); |
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207 gc.DrawRect( Rect() ); |
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208 } |
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209 |
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210 // --------------------------------------------------------------------------- |
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211 // CCamLocationSettingPage::SizeChanged |
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212 // Handles a change in the size of the page |
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213 // --------------------------------------------------------------------------- |
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214 // |
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215 void CCamLocationSettingPage::SizeChanged() |
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216 { |
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217 CAknSettingPage::SizeChanged(); |
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218 |
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219 if ( CamUtility::IsNhdDevice() ) |
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220 { |
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221 if ( Layout_Meta_Data::IsLandscapeOrientation() ) |
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222 { |
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223 AknLayoutUtils::LayoutControl( iLocationContainer, Rect(), AknLayoutScalable_Apps::main_cam_set_pane_g1( 7 ) ); |
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224 } |
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225 else |
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226 { |
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227 AknLayoutUtils::LayoutControl( iLocationContainer, Rect(), AknLayoutScalable_Apps::main_cam_set_pane_g1( 8 ) ); |
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228 } |
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229 } |
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230 else |
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231 { |
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232 AknLayoutUtils::LayoutControl( iLocationContainer, Rect(), AknLayoutScalable_Apps::main_cam6_set_pane( 0 ) ); |
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233 } |
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234 } |
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235 |
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236 // --------------------------------------------------------------------------- |
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237 // CCamLocationSettingPage::OfferKeyEventL |
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238 // Handles the key event |
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239 // --------------------------------------------------------------------------- |
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240 // |
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241 TKeyResponse CCamLocationSettingPage::OfferKeyEventL( |
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242 const TKeyEvent& aKeyEvent, |
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243 TEventCode aType |
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244 ) |
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245 { |
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246 // Always react to Escape key by cancelling the setting page |
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247 if ( aType == EEventKey && aKeyEvent.iCode == EKeyEscape) |
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248 { |
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249 ProcessCommandL( EAknSoftkeyCancel ); |
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250 return EKeyWasConsumed; |
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251 } |
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252 |
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253 // Only handle other key events if we're focused |
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254 if ( IsFocused() ) |
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255 { |
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256 // Abstraction of key events: Escape is handled like Cancel |
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257 // OK key is handled like the Select softkey by default |
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258 if ( aType == EEventKey && aKeyEvent.iCode == EKeyOK ) |
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259 { |
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260 if ( aKeyEvent.iRepeats != 0 ) |
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261 { |
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262 return EKeyWasConsumed; |
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263 } |
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264 if ( DataValidity() ) |
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265 { |
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266 ProcessCommandL( EAknSoftkeySelect ); |
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267 } |
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268 return EKeyWasConsumed; |
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269 } |
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270 } |
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271 |
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272 // offer the key to the quality container class |
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273 // if not handled by the setting page |
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274 return iLocationContainer->OfferKeyEventL( aKeyEvent, aType ); |
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275 } |
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276 |
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277 // --------------------------------------------------------------------------- |
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278 // CCamLocationSettingPage::PreviewSettingChangeL |
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279 // Previews the setting value |
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280 // --------------------------------------------------------------------------- |
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281 // |
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282 TInt CCamLocationSettingPage::PreviewSettingChange( TAny* aAny ) |
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283 { |
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284 CCamLocationSettingPage* settingPage = |
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285 static_cast<CCamLocationSettingPage*>( aAny ); |
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286 // preview the setting value - will |
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287 // update the engine and the navi couner |
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288 TRAPD( ignore, settingPage->iController.PreviewSettingChangeL( |
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289 settingPage->iSettingItemId, |
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290 settingPage->iCurrentVal ) ); |
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291 if(ignore) |
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292 { |
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293 // Lint error removal |
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294 } |
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295 |
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296 // cancel the timer |
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297 settingPage->iTimer->Cancel(); |
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298 |
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299 return KErrNone; |
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300 } |
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301 //End of File |