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1 /* |
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2 * Copyright (c) 2008-2009 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 rendering bitmap based indicators |
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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 "cambitmapitem.h" |
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20 #include "AknLayout2ScalableDef.h" |
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21 #include "AknLayoutFont.h" |
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22 #include "CamUtility.h" |
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23 #include "CamPanic.h" |
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24 |
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25 #include <AknIconUtils.h> |
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26 #include <AknsUtils.h> |
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27 #include <AknsConstants.h> |
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28 |
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29 #include <cameraapp.mbg> |
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30 |
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31 _LIT( KCamBitmapFile, "z:\\resource\\apps\\cameraapp.mif" ); |
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32 |
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33 // --------------------------------------------------------------------------- |
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34 // |
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35 // --------------------------------------------------------------------------- |
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36 // |
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37 CCamBitmapItem::CCamBitmapItem() |
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38 { |
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39 // No implementation required |
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40 } |
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41 |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 // --------------------------------------------------------------------------- |
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45 // |
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46 CCamBitmapItem::~CCamBitmapItem() |
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47 { |
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48 delete iBitmap; |
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49 delete iMask; |
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50 } |
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51 |
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52 // --------------------------------------------------------------------------- |
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53 // |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 CCamBitmapItem* CCamBitmapItem::NewL( |
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57 TInt aBitmapId, |
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58 TInt aMaskId ) |
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59 { |
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60 CCamBitmapItem* self = new ( ELeave ) CCamBitmapItem(); |
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61 CleanupStack::PushL( self ); |
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62 self->ConstructL( aBitmapId, aMaskId ); |
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63 CleanupStack::Pop( self ); |
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64 return self; |
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65 } |
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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 // |
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71 CCamBitmapItem* CCamBitmapItem::NewL( |
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72 TInt aBitmapId, |
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73 TInt aMaskId, |
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74 const TAknsItemID& aID ) |
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75 { |
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76 CCamBitmapItem* self = new ( ELeave ) CCamBitmapItem(); |
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77 CleanupStack::PushL( self ); |
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78 self->ConstructL( aBitmapId, aMaskId, aID ); |
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79 CleanupStack::Pop( self ); |
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80 return self; |
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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 // --------------------------------------------------------------------------- |
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86 // |
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87 void CCamBitmapItem::ConstructL( TInt aBitmapId, TInt aMaskId ) |
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88 { |
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89 AknIconUtils::CreateIconL( |
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90 iBitmap, |
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91 iMask, |
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92 KCamBitmapFile, |
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93 aBitmapId, |
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94 aMaskId ); |
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95 |
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96 // If SizeInPixels() return zero size, this is a scalable icon |
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97 iScalableIcon = iBitmap->SizeInPixels() == TSize( 0, 0 ); |
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98 } |
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99 |
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100 // --------------------------------------------------------------------------- |
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101 // |
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102 // --------------------------------------------------------------------------- |
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103 // |
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104 void CCamBitmapItem::ConstructL( |
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105 TInt aBitmapId, TInt aMaskId, const TAknsItemID& aID ) |
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106 { |
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107 MAknsSkinInstance* skinInstance = AknsUtils::SkinInstance(); |
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108 |
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109 AknsUtils::CreateIconL( |
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110 skinInstance, |
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111 aID, |
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112 iBitmap, |
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113 iMask, |
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114 KCamBitmapFile, |
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115 aBitmapId, |
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116 aMaskId ); |
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117 |
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118 // If SizeInPixels() return zero size, this is a scalable icon |
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119 iScalableIcon = iBitmap->SizeInPixels() == TSize( 0, 0 ); |
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120 } |
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121 |
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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 void CCamBitmapItem::SetLayoutL( |
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127 const TRect& aParentRect, |
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128 const TAknWindowComponentLayout& aLayout ) |
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129 { |
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130 TAknLayoutRect layout; |
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131 layout.LayoutRect( aParentRect, aLayout.LayoutLine() ); |
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132 SetLayoutL( layout.Rect() ); |
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133 } |
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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 // |
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139 void CCamBitmapItem::SetLayoutL( |
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140 const TRect& aRect ) |
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141 { |
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142 if ( iRect != aRect ) |
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143 { |
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144 iRect = aRect; |
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145 if ( iBitmap && iScalableIcon ) |
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146 { |
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147 AknIconUtils::SetSize( iBitmap, iRect.Size() ); |
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148 } |
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149 } |
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150 } |
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151 // --------------------------------------------------------------------------- |
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152 // |
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153 // --------------------------------------------------------------------------- |
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154 // |
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155 void CCamBitmapItem::Draw( CBitmapContext& aBitmapContext ) const |
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156 { |
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157 TRect cropRect(TPoint(0,0),iRect.Size()); |
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158 DrawPartial( aBitmapContext, iRect, cropRect ); |
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159 } |
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160 |
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161 // --------------------------------------------------------------------------- |
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162 // |
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163 // --------------------------------------------------------------------------- |
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164 // |
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165 void CCamBitmapItem::DrawPartial( |
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166 CBitmapContext& aBitmapContext, |
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167 const TRect& aDestRect, |
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168 const TRect& aCropRect ) const |
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169 { |
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170 if ( iBitmap && iMask ) |
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171 { |
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172 // Alpha channel based rendering |
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173 aBitmapContext.SetDrawMode( CGraphicsContext::EDrawModeWriteAlpha ); |
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174 aBitmapContext.BitBltMasked( |
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175 aDestRect.iTl + aCropRect.iTl, |
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176 iBitmap, |
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177 aCropRect, |
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178 iMask, |
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179 EFalse); |
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180 } |
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181 else |
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182 { |
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183 // Do nothing |
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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 // CCamBitmapItem::BitmapSize |
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189 // --------------------------------------------------------------------------- |
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190 // |
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191 TSize CCamBitmapItem::BitmapSize() const |
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192 { |
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193 if ( iBitmap ) |
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194 { |
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195 return iBitmap->SizeInPixels(); |
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196 } |
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197 else |
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198 { |
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199 return iRect.Size(); |
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200 } |
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201 } |
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202 |
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203 // --------------------------------------------------------------------------- |
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204 // CCamBitmapItem::LayoutRect |
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205 // --------------------------------------------------------------------------- |
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206 // |
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207 TRect CCamBitmapItem::LayoutRect() const |
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208 { |
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209 return iRect; |
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210 } |
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211 |
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212 // end of file |