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1 /* |
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2 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Camera Indicator control* |
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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 <aknview.h> |
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21 #include "CamIndicator.h" |
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22 #include "CamUtility.h" |
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23 #include "cambitmapitem.h" |
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24 #include <eikenv.h> |
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25 #include <eikappui.h> // For CCoeAppUiBase |
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26 #include <eikapp.h> // For CEikApplication |
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27 #include <AknIconUtils.h> |
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28 |
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29 // CONSTANTS |
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30 |
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31 // ================= MEMBER FUNCTIONS ======================= |
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32 // --------------------------------------------------------------------------- |
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33 // CCamIndicator::NewL |
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34 // Symbian OS two-phased constructor |
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35 // --------------------------------------------------------------------------- |
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36 // |
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37 CCamIndicator* CCamIndicator::NewL( const TRect& aRect ) |
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38 { |
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39 return new ( ELeave ) CCamIndicator( aRect ); |
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40 } |
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41 |
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42 |
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43 // Destructor |
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44 CCamIndicator::~CCamIndicator() |
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45 { |
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46 PRINT( _L("Camera => ~CCamIndicator") ); |
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47 iIcons.ResetAndDestroy(); |
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48 PRINT( _L("Camera <= ~CCamIndicator") ); |
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49 } |
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50 |
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51 // --------------------------------------------------------------------------- |
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52 // CCamIndicator::CCamIndicator |
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53 // C++ constructor |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 CCamIndicator::CCamIndicator( const TRect& aRect ) |
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57 : iRect( aRect ), |
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58 iDefaultRect( aRect ) |
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59 { |
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60 } |
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61 |
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62 // ----------------------------------------------------------------------------- |
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63 // CCamIndicator::CCamIndicator |
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64 // C++ default constructor. |
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65 // ----------------------------------------------------------------------------- |
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66 // |
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67 CCamIndicator::CCamIndicator() |
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68 { |
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69 } |
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70 |
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71 // --------------------------------------------------------- |
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72 // CCamIndicator::Draw |
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73 // Draw control |
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74 // --------------------------------------------------------- |
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75 // |
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76 void CCamIndicator::Draw( CBitmapContext& aGc ) const |
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77 { |
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78 if ( !iClear ) |
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79 { |
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80 iIcons[ iCurrentIcon ]->Draw( aGc ); |
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81 } |
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82 } |
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83 |
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84 // --------------------------------------------------------- |
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85 // CCamIndicator::AddIconL |
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86 // Add a bitmap icon to array of available icons |
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87 // --------------------------------------------------------- |
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88 // |
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89 void CCamIndicator::AddIconL( TInt32 aBitmapId, TInt32 aMaskId ) |
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90 { |
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91 CCamBitmapItem* item = CCamBitmapItem::NewL( aBitmapId, aMaskId ); |
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92 CleanupStack::PushL( item ); |
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93 User::LeaveIfError( iIcons.Append( item ) ); |
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94 CleanupStack::Pop( item ); |
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95 item = NULL; |
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96 |
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97 // Unused (used to be mask). Just here to make sure the indexing |
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98 // system remains the same |
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99 item = CCamBitmapItem::NewL( aBitmapId, aMaskId ); |
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100 CleanupStack::PushL( item ); |
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101 User::LeaveIfError( iIcons.Append( item ) ); |
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102 CleanupStack::Pop( item ); |
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103 item = NULL; |
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104 } |
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105 |
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106 // --------------------------------------------------------- |
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107 // CCamIndicator::UpdateRect |
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108 // Update the indicator coords |
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109 // --------------------------------------------------------- |
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110 // |
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111 void CCamIndicator::UpdateRect( TRect& aRect ) |
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112 { |
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113 iRect = aRect; |
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114 iDefaultRect = iRect; |
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115 } |
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116 |
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117 // --------------------------------------------------------- |
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118 // CCamIndicator::SetIcon |
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119 // Set index for current icon (from array of loaded bitmaps) |
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120 // --------------------------------------------------------- |
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121 // |
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122 void CCamIndicator::SetIcon( TInt aIndex ) |
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123 { |
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124 // Mask is used from index (aIndex + 1), |
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125 // make sure also mask index is in bounds |
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126 if ( aIndex + 1 < iIcons.Count() ) |
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127 { |
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128 iClear = EFalse; |
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129 iCurrentIcon = aIndex; |
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130 } |
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131 else |
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132 { |
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133 iClear = ETrue; |
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134 PRINT1( _L("Camera <<warning>> CCamIndicator::SetIcon index out of bounds:%d"), aIndex ); |
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135 } |
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136 } |
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137 |
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138 // --------------------------------------------------------- |
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139 // CCamIndicator::ClearIcon |
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140 // Request for indicator to clear bitmap icon |
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141 // - indicator will clear itself on redraw |
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142 // --------------------------------------------------------- |
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143 // |
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144 void CCamIndicator::ClearIcon() |
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145 { |
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146 iClear = ETrue; |
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147 } |
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148 |
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149 // --------------------------------------------------------- |
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150 // CCamIndicator::DisplayIcon |
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151 // Request for indicator to draw current bitmap icon |
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152 // --------------------------------------------------------- |
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153 // |
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154 void CCamIndicator::DisplayIcon() |
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155 { |
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156 iClear = EFalse; |
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157 } |
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158 |
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159 // --------------------------------------------------------- |
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160 // CCamIndicator::SetFlashing |
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161 // set flashing state of indicator |
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162 // --------------------------------------------------------- |
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163 // |
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164 void CCamIndicator::SetFlashing( TBool aFlashing ) |
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165 { |
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166 iFlashing = aFlashing; |
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167 } |
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168 |
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169 // --------------------------------------------------------- |
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170 // CCamIndicator::IsFlashing |
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171 // return flashing state of indicator |
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172 // --------------------------------------------------------- |
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173 // |
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174 TBool CCamIndicator::IsFlashing() const |
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175 { |
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176 return iFlashing; |
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177 } |
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178 |
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179 // --------------------------------------------------------- |
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180 // CCamIndicator::OverridePosition |
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181 // Allows a new position to be temporarialy specified |
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182 // --------------------------------------------------------- |
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183 // |
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184 void CCamIndicator::OverridePosition( const TPoint& aPos ) |
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185 { |
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186 iRect.iTl = aPos; |
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187 } |
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188 |
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189 // --------------------------------------------------------- |
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190 // CCamIndicator::CancelOverridePosition |
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191 // Cancels the position set by OverridePosition |
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192 // --------------------------------------------------------- |
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193 // |
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194 void CCamIndicator::CancelOverridePosition() |
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195 { |
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196 iRect = iDefaultRect; |
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197 } |
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198 |
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199 // --------------------------------------------------------- |
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200 // CCamIndicator::SetRect |
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201 // |
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202 // --------------------------------------------------------- |
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203 // |
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204 void CCamIndicator::SetRect( const TRect& aRect ) |
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205 { |
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206 iRect = aRect; |
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207 |
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208 for ( TInt i = 0; i < iIcons.Count(); i++ ) |
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209 { |
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210 TRAP_IGNORE( iIcons[i]->SetLayoutL( aRect ) ); |
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211 } |
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212 } |
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213 |
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214 // --------------------------------------------------------- |
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215 // CCamIndicator::Rect |
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216 // Indicator layout rect |
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217 // --------------------------------------------------------- |
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218 // |
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219 TRect CCamIndicator::LayoutRect() |
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220 { |
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221 return iRect; |
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222 } |
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223 // End of File |