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1 /* |
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2 * ============================================================================ |
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3 * Name : hgfswiconcache.cpp |
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4 * Part of : Hg Teleport |
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5 * Description : Icon cache |
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6 * Version : %version: sa1spcx1#5 % |
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7 * |
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8 * Copyright 2008 Nokia. All rights reserved. |
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9 * This material, including documentation and any related computer |
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10 * programs, is protected by copyright controlled by Nokia. All |
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11 * rights are reserved. Copying, including reproducing, storing, |
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12 * adapting or translating, any or all of this material requires the |
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13 * prior written consent of Nokia. This material also contains |
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14 * confidential information which may not be disclosed to others |
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15 * without the prior written consent of Nokia. |
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16 * ============================================================================ |
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17 */ |
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18 |
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19 #include "hgfswiconcache.h" |
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20 #include <fbs.h> |
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21 #include <AknsUtils.h> |
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22 #include <gulicon.h> |
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23 #include <avkon.mbg> |
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24 |
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25 // size for the created app icons |
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26 const TInt KAppIconWidth = 96; |
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27 const TInt KAppIconHeight = 96; |
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28 |
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29 // -------------------------------------------------------------------------- |
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30 // CHgFswIconCache::NewL |
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31 // -------------------------------------------------------------------------- |
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32 // |
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33 CHgFswIconCache* CHgFswIconCache::NewL() |
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34 { |
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35 CHgFswIconCache* self = new (ELeave) CHgFswIconCache; |
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36 CleanupStack::PushL (self ); |
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37 self->ConstructL ( ); |
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38 CleanupStack::Pop ( self ); |
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39 return self; |
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40 } |
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41 |
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42 // -------------------------------------------------------------------------- |
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43 // CHgFswIconCache::CHgFswIconCache |
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44 // -------------------------------------------------------------------------- |
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45 // |
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46 CHgFswIconCache::CHgFswIconCache() |
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47 { |
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48 } |
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49 |
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50 // -------------------------------------------------------------------------- |
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51 // CHgFswIconCache::~CHgFswIconCache |
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52 // -------------------------------------------------------------------------- |
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53 // |
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54 CHgFswIconCache::~CHgFswIconCache( ) |
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55 { |
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56 THashMapIter<TInt, SHgBitmapPair> iter( iAppIcons ); |
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57 while ( const TInt* key = iter.NextKey() ) |
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58 { |
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59 SHgBitmapPair* value = iter.CurrentValue(); |
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60 delete value->iBitmap; |
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61 delete value->iMask; |
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62 } |
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63 iAppIcons.Close(); |
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64 delete iDefaultIcon; |
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65 } |
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66 |
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67 // -------------------------------------------------------------------------- |
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68 // CHgFswIconCache::ConstructL |
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69 // -------------------------------------------------------------------------- |
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70 // |
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71 void CHgFswIconCache::ConstructL() |
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72 { |
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73 iDefaultIcon = AknsUtils::CreateGulIconL( |
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74 AknsUtils::SkinInstance(), |
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75 KAknsIIDQgnMenuUnknownCxt, |
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76 AknIconUtils::AvkonIconFileName(), |
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77 EMbmAvkonQgn_menu_unknown_cxt, |
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78 EMbmAvkonQgn_menu_unknown_cxt_mask ); |
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79 TSize sz( KAppIconWidth, KAppIconHeight ); |
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80 AknIconUtils::SetSize( iDefaultIcon->Bitmap(), sz ); |
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81 AknIconUtils::SetSize( iDefaultIcon->Mask(), sz ); |
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82 } |
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83 |
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84 // -------------------------------------------------------------------------- |
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85 // CHgFswIconCache::GetAppIconL |
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86 // -------------------------------------------------------------------------- |
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87 // |
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88 void CHgFswIconCache::GetAppIconL( const TUid& aAppUid, |
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89 CFbsBitmap*& aBitmap, CFbsBitmap*& aMask ) |
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90 { |
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91 aBitmap = aMask = 0; |
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92 MAknsSkinInstance* skinInstance = AknsUtils::SkinInstance(); |
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93 if ( skinInstance ) |
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94 { |
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95 AknsUtils::CreateAppIconLC( skinInstance, aAppUid, EAknsAppIconTypeList, |
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96 aBitmap, aMask ); |
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97 // The CreateAppIconLC method leaves both the bitmaps in the cleanup stack. |
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98 // The order in which they are pushed into the stack and types of |
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99 // the items in the stack are both undefined. |
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100 CleanupStack::Pop( 2 ); // codescanner::cleanup |
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101 TSize sz( KAppIconWidth, KAppIconHeight ); |
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102 AknIconUtils::SetSize( aBitmap, sz ); |
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103 AknIconUtils::SetSize( aMask, sz ); |
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104 } |
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105 } |
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106 |
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107 // -------------------------------------------------------------------------- |
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108 // CHgFswIconCache::GetIconL |
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109 // -------------------------------------------------------------------------- |
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110 // |
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111 void CHgFswIconCache::GetIconL( const TUid& aAppUid, |
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112 CFbsBitmap*& aBitmap, CFbsBitmap*& aMask ) |
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113 { |
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114 aBitmap = aMask = 0; |
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115 SHgBitmapPair* bp = iAppIcons.Find( aAppUid.iUid ); |
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116 if ( bp ) |
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117 { |
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118 // ownership stays with the hash table |
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119 aBitmap = bp->iBitmap; |
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120 aMask = bp->iMask; |
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121 } |
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122 else |
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123 { |
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124 GetAppIconL( aAppUid, aBitmap, aMask ); // ownership of the bitmap is ours |
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125 // insert to hash table and pass ownership |
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126 iAppIcons.InsertL( aAppUid.iUid, SHgBitmapPair( aBitmap, aMask ) ); |
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127 } |
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128 } |
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129 |
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130 // -------------------------------------------------------------------------- |
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131 // CHgFswIconCache::DefaultIcon |
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132 // -------------------------------------------------------------------------- |
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133 // |
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134 void CHgFswIconCache::DefaultIcon( CFbsBitmap*& aBitmap, CFbsBitmap*& aMask ) |
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135 { |
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136 aBitmap = iDefaultIcon->Bitmap(); |
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137 aMask = iDefaultIcon->Mask(); |
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138 } |
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139 |
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140 |
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141 // end of file |