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1 /* |
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2 * Copyright (c) 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: Navigation arrow (used to replace the navipane). |
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15 * |
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16 */ |
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17 |
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18 #include "cmrnaviarrow.h" |
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19 #include "nmrbitmapmanager.h" |
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20 #include "cesmrviewerdialog.h" |
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21 #include "esmricalvieweropcodes.hrh" |
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22 |
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23 #include <aknbutton.h> |
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24 #include <gulicon.h> |
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25 #include <w32std.h> |
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26 |
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27 #include "emailtrace.h" |
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28 |
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29 namespace |
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30 { |
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31 // Value table for 70% Transparency |
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32 const TInt KTransparency[256] = |
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33 { |
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34 0, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 7, 7, 7, |
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35 8, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 13, 13, 13, |
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36 14, 14, 14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 19, |
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37 19, 19, 20, 20, 20, 20, 21, 21, 21, 22, 22, 22, 23, 23, 23, 23, 24, 24, |
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38 24, 25, 25, 25, 26, 26, 26, 26, 27, 27, 27, 28, 28, 28, 29, 29, 29, 29, |
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39 30, 30, 30, 31, 31, 31, 32, 32, 32, 32, 33, 33, 33, 34, 34, 34, 35, 35, |
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40 35, 35, 36, 36, 36, 37, 37, 37, 38, 38, 38, 38, 39, 39, 39, 40, 40, 40, |
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41 41, 41, 41, 41, 42, 42, 42, 43, 43, 43, 44, 44, 44, 44, 45, 45, 45, 46, |
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42 46, 46, 47, 47, 47, 47, 48, 48, 48, 49, 49, 49, 50, 50, 50, 50, 51, 51, |
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43 51, 52, 52, 52, 53, 53, 53, 53, 54, 54, 54, 55, 55, 55, 56, 56, 56, 56, |
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44 57, 57, 57, 58, 58, 58, 59, 59, 59, 59, 60, 60, 60, 61, 61, 61, 62, 62, |
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45 62, 62, 63, 63, 63, 64, 64, 64, 65, 65, 65, 65, 66, 66, 66, 67, 67, 67, |
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46 68, 68, 68, 68, 69, 69, 69, 70, 70, 70, 71, 71, 71, 71, 72, 72, 72, 73, |
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47 73, 73, 74, 74, 74, 74, 75, 75, 75, 76, 76, 76, 77, 77 |
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48 }; |
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49 |
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50 } |
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51 |
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52 |
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53 // ======== MEMBER FUNCTIONS ======== |
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54 |
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55 // --------------------------------------------------------------------------- |
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56 // CMRNaviArrow::NewL() |
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57 // --------------------------------------------------------------------------- |
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58 // |
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59 CMRNaviArrow* CMRNaviArrow::NewL( const CCoeControl* aParent, |
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60 TArrowType aType, |
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61 MESMRNaviArrowEventObserver* aObserver, |
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62 TSize aIconSize ) |
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63 { |
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64 FUNC_LOG; |
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65 CMRNaviArrow* self = new (ELeave) CMRNaviArrow( aObserver, aType, aIconSize ); |
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66 CleanupStack::PushL( self ); |
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67 self->ConstructL( aParent); |
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68 CleanupStack::Pop( self ); |
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69 return self; |
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70 } |
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71 |
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72 // --------------------------------------------------------------------------- |
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73 // CMRNaviArrow::CMRNaviArrow() |
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74 // --------------------------------------------------------------------------- |
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75 // |
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76 CMRNaviArrow::CMRNaviArrow( MESMRNaviArrowEventObserver* aObserver, TArrowType aType, TSize aIconSize ) |
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77 :iObserver(aObserver), |
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78 iArrowType(aType), |
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79 iIconSize( aIconSize ) |
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80 { |
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81 FUNC_LOG; |
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82 // Do nothing |
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83 } |
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84 |
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85 // --------------------------------------------------------------------------- |
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86 // CMRNaviArrow::~CMRNaviArrow |
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87 // --------------------------------------------------------------------------- |
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88 // |
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89 CMRNaviArrow::~CMRNaviArrow() |
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90 { |
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91 FUNC_LOG; |
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92 delete iArrow; |
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93 } |
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94 |
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95 // --------------------------------------------------------------------------- |
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96 // CMRNaviArrow::ConstructL() |
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97 // --------------------------------------------------------------------------- |
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98 // |
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99 void CMRNaviArrow::ConstructL( const CCoeControl* aParent ) |
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100 { |
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101 FUNC_LOG; |
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102 CreateWindowL( aParent ); |
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103 EnableWindowTransparency(); |
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104 InitNaviArrowsL(); |
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105 } |
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106 |
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107 // --------------------------------------------------------------------------- |
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108 // CMRNaviArrow::InitNaviArrows() |
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109 // --------------------------------------------------------------------------- |
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110 // |
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111 void CMRNaviArrow::InitNaviArrowsL() |
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112 { |
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113 FUNC_LOG; |
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114 // Button |
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115 // TODO: Icons id should be changed to correct one when available |
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116 CFbsBitmap* bitMapL( NULL ); |
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117 CFbsBitmap* bitMapMaskL( NULL ); |
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118 NMRBitmapManager::TMRBitmapId bitmapId; |
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119 if ( EMRArrowLeft == iArrowType ) |
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120 { |
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121 bitmapId = NMRBitmapManager::EMRBitmapMailPre; |
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122 } |
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123 else |
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124 { |
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125 bitmapId = NMRBitmapManager::EMRBitmapMailNext; |
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126 } |
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127 NMRBitmapManager::GetSkinBasedBitmapLC( |
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128 bitmapId, bitMapL, bitMapMaskL, iIconSize ); |
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129 |
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130 CGulIcon* transparentIconL = CreateSemiTransparentIconL( bitMapL, bitMapMaskL ); |
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131 CleanupStack::Pop( 2 ); // bitMap, bitMapMask |
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132 CleanupStack::PushL( transparentIconL ); |
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133 iArrow = CAknButton::NewL( transparentIconL, NULL, NULL, NULL, KNullDesC, |
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134 KNullDesC, KAknButtonNoFrame | KAknButtonPressedDownFrame, 0 ); |
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135 CleanupStack::Pop( transparentIconL ); |
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136 |
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137 iArrow->SetParent( this ); |
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138 iArrow->SetContainerWindowL(*this); |
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139 } |
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140 |
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141 // --------------------------------------------------------------------------- |
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142 // CMRNaviArrow::SizeChanged |
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143 // --------------------------------------------------------------------------- |
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144 // |
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145 void CMRNaviArrow::SizeChanged() |
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146 { |
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147 FUNC_LOG; |
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148 iArrow->SetRect( Rect() ); |
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149 } |
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150 |
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151 // --------------------------------------------------------------------------- |
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152 // CMRNaviArrow::CountComponentControls() |
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153 // --------------------------------------------------------------------------- |
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154 // |
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155 TInt CMRNaviArrow::CountComponentControls() const |
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156 { |
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157 FUNC_LOG; |
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158 TInt count(0); |
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159 if( iArrow ) |
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160 { |
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161 count++; |
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162 } |
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163 return count; |
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164 } |
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165 |
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166 // --------------------------------------------------------------------------- |
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167 // CMRNaviArrow::ComponentControl() |
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168 // --------------------------------------------------------------------------- |
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169 // |
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170 CCoeControl* CMRNaviArrow::ComponentControl( TInt aInd ) const |
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171 { |
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172 FUNC_LOG; |
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173 CCoeControl* control = NULL; |
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174 switch ( aInd ) |
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175 { |
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176 case 0: |
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177 control = iArrow; |
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178 break; |
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179 default: |
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180 break; |
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181 } |
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182 |
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183 return control; |
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184 } |
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185 |
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186 // --------------------------------------------------------------------------- |
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187 // CMRNaviArrow::HandlePointerEventL() |
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188 // --------------------------------------------------------------------------- |
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189 // |
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190 void CMRNaviArrow::HandlePointerEventL( const TPointerEvent &aPointerEvent ) |
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191 { |
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192 FUNC_LOG; |
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193 CCoeControl::HandlePointerEventL(aPointerEvent); |
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194 TESMRIcalViewerOperationType operationType; |
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195 if ( EMRArrowLeft == iArrowType ) |
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196 { |
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197 operationType = EESMRCmdMailPreviousMessage; |
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198 } |
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199 else |
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200 { |
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201 operationType = EESMRCmdMailNextMessage; |
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202 } |
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203 if( aPointerEvent.iType == TPointerEvent::EButton1Up ) |
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204 { |
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205 if ( iArrow->Rect().Contains( aPointerEvent.iPosition ) ) |
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206 { |
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207 iObserver->HandleNaviArrowEventL( operationType ); |
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208 } |
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209 else |
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210 { |
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211 Parent()->HandlePointerEventL(aPointerEvent); |
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212 } |
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213 } |
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214 } |
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215 |
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216 // --------------------------------------------------------------------------- |
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217 // CMRNaviArrow::SetNaviArrowStatus() |
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218 // --------------------------------------------------------------------------- |
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219 // |
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220 void CMRNaviArrow::SetNaviArrowStatus( TBool aVisible ) |
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221 { |
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222 FUNC_LOG; |
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223 iArrow->MakeVisible( aVisible ); |
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224 DrawDeferred(); |
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225 } |
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226 |
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227 // --------------------------------------------------------------------------- |
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228 // CMRNaviArrow::Draw() |
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229 // --------------------------------------------------------------------------- |
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230 // |
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231 void CMRNaviArrow::Draw(const TRect& /*aRect*/) const |
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232 { |
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233 FUNC_LOG; |
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234 } |
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235 |
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236 // --------------------------------------------------------------------------- |
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237 // CMRNaviArrow::CreateSemiTransparentIconL() |
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238 // --------------------------------------------------------------------------- |
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239 // |
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240 CGulIcon* CMRNaviArrow::CreateSemiTransparentIconL( CFbsBitmap* aBitMap, |
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241 CFbsBitmap* aBitMapMask ) |
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242 { |
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243 CGulIcon* newIcon(NULL); |
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244 |
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245 if ( aBitMap && aBitMapMask ) |
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246 { |
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247 newIcon = CGulIcon::NewLC(); |
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248 newIcon->SetBitmap( aBitMap ); |
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249 |
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250 CFbsBitmap* newMask = new ( ELeave ) CFbsBitmap; |
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251 CleanupStack::PushL( newMask ); |
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252 |
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253 User::LeaveIfError( newMask->Create( |
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254 newIcon->Bitmap()->SizeInPixels(), EGray256 ) ); |
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255 |
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256 CFbsBitmapDevice* bitmapDevice = CFbsBitmapDevice::NewL( newMask ); |
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257 CleanupStack::PushL( bitmapDevice ); |
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258 |
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259 CFbsBitGc* bitGc( NULL ); |
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260 User::LeaveIfError( bitmapDevice->CreateContext( bitGc ) ); |
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261 CleanupStack::PushL( bitGc ); |
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262 |
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263 bitGc->SetBrushStyle( CGraphicsContext::ESolidBrush ); |
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264 bitGc->BitBlt( TPoint( 0, 0 ), aBitMapMask ); |
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265 |
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266 newMask->LockHeap(); |
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267 TInt w = aBitMapMask->SizeInPixels().iWidth; |
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268 TInt h = aBitMapMask->SizeInPixels().iHeight; |
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269 TInt dataStride = aBitMapMask->DataStride() - w; |
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270 unsigned char* address = (unsigned char *)newMask->DataAddress(); |
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271 |
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272 for ( TInt i = 0; i < h; ++i ) |
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273 { |
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274 for ( TInt j = 0; j < w; ++j ) |
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275 { |
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276 *address = KTransparency[*address]; |
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277 ++address; |
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278 } |
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279 address += dataStride; |
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280 } |
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281 |
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282 newMask->UnlockHeap(); |
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283 newIcon->SetMask( newMask ); |
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284 |
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285 CleanupStack::PopAndDestroy( 2 ); // bitmapDevice, bitGc |
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286 CleanupStack::Pop( 2 ); // newIcon, newMask |
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287 } |
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288 |
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289 return newIcon; |
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290 } |
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291 |
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292 // End of file |