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1 /* |
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2 * Copyright (c) 2002-2008 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: Context for frames. |
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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 "AknsCppPreface.h" |
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21 |
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22 #include <AknsFrameBackgroundControlContext.h> |
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23 #include <AknsItemData.h> |
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24 #include <AknsUtils.h> |
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25 #include <AknsDrawUtils.h> |
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26 |
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27 #include "AknsBackgroundLayout.h" |
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28 |
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29 // ============================ MEMBER FUNCTIONS =============================== |
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30 |
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31 // ----------------------------------------------------------------------------- |
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32 // CAknsFrameBackgroundControlContext::CAknsFrameBackgroundControlContext |
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33 // C++ default constructor can NOT contain any code, that |
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34 // might leave. |
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35 // ----------------------------------------------------------------------------- |
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36 // |
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37 CAknsFrameBackgroundControlContext::CAknsFrameBackgroundControlContext() : |
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38 CAknsLayeredBackgroundControlContext(), |
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39 iInnerRect(0,0,1,1), iOuterRect(0,0,1,1), iSingleElementFrame( EFalse ) |
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40 { |
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41 iFrameID = KAknsIIDNone; |
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42 iCenterID = KAknsIIDDefault; |
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43 } |
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44 |
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45 // ----------------------------------------------------------------------------- |
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46 // CAknsFrameBackgroundControlContext::ConstructL |
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47 // Symbian 2nd phase constructor can leave. |
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48 // ----------------------------------------------------------------------------- |
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49 // |
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50 void CAknsFrameBackgroundControlContext::ConstructL( |
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51 const TAknsItemID& aFrameID, const TRect& aOuterRect, |
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52 const TRect& aInnerRect, const TBool aParentAbsolute ) |
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53 { |
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54 CAknsLayeredBackgroundControlContext::ConstructL( TRect(0,0,1,1), |
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55 aParentAbsolute, KAknsIIDNone, EAknsFrameElementsN ); |
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56 |
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57 SetFrameRects( aOuterRect, aInnerRect ); |
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58 SetFrame( aFrameID ); |
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59 } |
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60 |
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61 // ----------------------------------------------------------------------------- |
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62 // CAknsFrameBackgroundControlContext::NewL |
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63 // Two-phased constructor. |
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64 // ----------------------------------------------------------------------------- |
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65 // |
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66 AKNS_EXPORTED_METHOD(CAknsFrameBackgroundControlContext::NewL) |
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67 EXPORT_C CAknsFrameBackgroundControlContext* |
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68 CAknsFrameBackgroundControlContext::NewL( |
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69 const TAknsItemID& aFrameID, const TRect& aOuterRect, |
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70 const TRect& aInnerRect, const TBool aParentAbsolute ) |
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71 { |
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72 CAknsFrameBackgroundControlContext* self = |
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73 new( ELeave ) CAknsFrameBackgroundControlContext(); |
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74 |
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75 CleanupStack::PushL( self ); |
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76 self->ConstructL( aFrameID, aOuterRect, aInnerRect, aParentAbsolute ); |
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77 CleanupStack::Pop( self ); |
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78 |
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79 return self; |
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80 } |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // CAknsFrameBackgroundControlContext::~CAknsFrameBackgroundControlContext |
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84 // Destructor. |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 CAknsFrameBackgroundControlContext::~CAknsFrameBackgroundControlContext() |
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88 { |
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89 } |
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90 |
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91 // ----------------------------------------------------------------------------- |
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92 // CAknsFrameBackgroundControlContext::SetFrame |
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93 // (other items were commented in a header). |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 EXPORT_C void CAknsFrameBackgroundControlContext::SetFrame( |
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97 const TAknsItemID& aFrameID ) |
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98 { |
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99 iFrameID = aFrameID; |
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100 iCenterID = KAknsIIDDefault; |
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101 |
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102 TInt i; |
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103 |
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104 for( i=0; i<EAknsFrameElementsN; i++ ) |
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105 { |
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106 SetLayerImage( i, KAknsIIDNone ); |
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107 } |
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108 |
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109 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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110 if( !skin ) |
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111 { |
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112 return; |
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113 } |
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114 |
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115 CAknsImageItemData* imgData = static_cast<CAknsImageItemData*>( |
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116 skin->GetCachedItemData( aFrameID, EAknsITImage ) ); |
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117 if( !imgData ) |
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118 { |
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119 return; |
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120 } |
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121 |
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122 //lint --e{961} Valid logic |
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123 if( AknsUtils::IsDerivedType( EAknsITBitmap, imgData->Type() ) ) |
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124 { |
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125 iSingleElementFrame = ETrue; |
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126 |
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127 SetLayerImage( 0, aFrameID ); |
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128 } |
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129 else if( AknsUtils::IsDerivedType( EAknsITImageTable, imgData->Type() ) ) |
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130 { |
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131 iSingleElementFrame = EFalse; |
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132 |
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133 CAknsImageTableItemData* itData = |
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134 static_cast<CAknsImageTableItemData*>(imgData); |
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135 if( itData->NumberOfImages()!=9 ) |
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136 { |
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137 return; |
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138 } |
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139 |
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140 SetLayerImage( 0, itData->ImageIID( EAknsFrameIndexCenter ) ); |
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141 for( i=0; i<EAknsFrameElementsN-1; i++ ) |
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142 { |
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143 SetLayerImage( i+1, itData->ImageIID( i ) ); |
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144 } |
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145 } |
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146 // Since we can not leave, just tolerate the unsupported type |
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147 |
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148 UpdateFrame(); |
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149 } |
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150 |
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151 // ----------------------------------------------------------------------------- |
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152 // CAknsFrameBackgroundControlContext::SetFrameRects |
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153 // (other items were commented in a header). |
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154 // ----------------------------------------------------------------------------- |
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155 // |
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156 EXPORT_C void CAknsFrameBackgroundControlContext::SetFrameRects( |
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157 const TRect& aOuterRect, |
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158 const TRect& aInnerRect ) |
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159 { |
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160 iOuterRect = aOuterRect; |
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161 iInnerRect = aInnerRect; |
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162 |
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163 // Center |
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164 // Center layer rectangle handled by UpdateFrame |
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165 |
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166 // Corners |
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167 SetLayerRect( EAknsFrameIndexTl+1, |
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168 TRect( aOuterRect.iTl, aInnerRect.iTl ) ); |
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169 SetLayerRect( EAknsFrameIndexTr+1, |
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170 TRect( aInnerRect.iBr.iX, aOuterRect.iTl.iY, |
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171 aOuterRect.iBr.iX, aInnerRect.iTl.iY ) ); |
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172 SetLayerRect( EAknsFrameIndexBl+1, |
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173 TRect( aOuterRect.iTl.iX, aInnerRect.iBr.iY, |
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174 aInnerRect.iTl.iX, aOuterRect.iBr.iY ) ); |
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175 SetLayerRect( EAknsFrameIndexBr+1, |
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176 TRect( aInnerRect.iBr, aOuterRect.iBr ) ); |
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177 |
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178 // Sides |
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179 TRect sideRect( aInnerRect.iTl.iX, aOuterRect.iTl.iY, |
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180 aInnerRect.iBr.iX, aInnerRect.iTl.iY ); |
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181 SetLayerRect( EAknsFrameIndexT+1, sideRect ); |
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182 sideRect.SetRect( aInnerRect.iTl.iX, aInnerRect.iBr.iY, |
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183 aInnerRect.iBr.iX, aOuterRect.iBr.iY ); |
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184 SetLayerRect( EAknsFrameIndexB+1, sideRect ); |
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185 sideRect.SetRect( aOuterRect.iTl.iX, aInnerRect.iTl.iY, |
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186 aInnerRect.iTl.iX, aInnerRect.iBr.iY ); |
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187 SetLayerRect( EAknsFrameIndexL+1, sideRect ); |
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188 sideRect.SetRect( aInnerRect.iBr.iX, aInnerRect.iTl.iY, |
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189 aOuterRect.iBr.iX, aInnerRect.iBr.iY ); |
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190 SetLayerRect( EAknsFrameIndexR+1, sideRect ); |
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191 |
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192 UpdateFrame(); |
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193 } |
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194 |
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195 // ----------------------------------------------------------------------------- |
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196 // CAknsFrameBackgroundControlContext::SetCenter |
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197 // (other items were commented in a header). |
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198 // ----------------------------------------------------------------------------- |
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199 // |
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200 AKNS_EXPORTED_METHOD(CAknsFrameBackgroundControlContext::SetCenter) |
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201 EXPORT_C void CAknsFrameBackgroundControlContext::SetCenter( |
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202 const TAknsItemID& aID ) |
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203 { |
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204 iCenterID = aID; |
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205 iLayout->iImageID = aID; |
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206 } |
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207 |
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208 // ----------------------------------------------------------------------------- |
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209 // CAknsFrameBackgroundControlContext::SetFramePartRect |
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210 // (other items were commented in a header). |
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211 // ----------------------------------------------------------------------------- |
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212 // |
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213 AKNS_EXPORTED_METHOD(CAknsFrameBackgroundControlContext::SetFramePartRect) |
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214 EXPORT_C void CAknsFrameBackgroundControlContext::SetFramePartRect( |
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215 const TRect& aRect, |
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216 const TAknsFrameElementIndex aFrameElement ) |
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217 { |
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218 if( aFrameElement == EAknsFrameIndexCenter ) |
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219 { |
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220 iInnerRect = aRect; |
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221 // Center layer rectangle handled by UpdateFrame |
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222 } |
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223 else |
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224 { |
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225 //lint --e{961} Valid logic |
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226 if( aFrameElement == EAknsFrameIndexTl ) |
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227 { |
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228 iOuterRect.iTl = aRect.iTl; |
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229 } |
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230 else if( aFrameElement == EAknsFrameIndexBr ) |
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231 { |
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232 iOuterRect.iBr = aRect.iBr; |
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233 } |
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234 // None of the other cases change outer rect |
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235 |
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236 SetLayerRect( aFrameElement+1 , aRect ); |
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237 } |
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238 |
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239 UpdateFrame(); |
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240 } |
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241 |
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242 // ----------------------------------------------------------------------------- |
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243 // CAknsFrameBackgroundControlContext::IsCompatibleWithType |
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244 // (other items were commented in a header). |
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245 // ----------------------------------------------------------------------------- |
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246 // |
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247 TBool CAknsFrameBackgroundControlContext::IsCompatibleWithType( |
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248 const TAknsControlContextType aType ) const |
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249 { |
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250 switch( aType ) |
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251 { |
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252 case EAknsControlContextTypeUnknown: |
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253 case EAknsControlContextTypeBasic: |
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254 case EAknsControlContextTypeLayered: |
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255 case EAknsControlContextTypeFrame: |
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256 return ETrue; |
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257 |
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258 case EAknsControlContextTypeListBox: |
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259 break; |
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260 } |
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261 |
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262 return EFalse; |
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263 } |
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264 |
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265 // ----------------------------------------------------------------------------- |
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266 // CAknsFrameBackgroundControlContext::UpdateContext |
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267 // (other items were commented in a header). |
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268 // ----------------------------------------------------------------------------- |
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269 // |
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270 TInt CAknsFrameBackgroundControlContext::UpdateContext() |
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271 { |
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272 SetFrame( iFrameID ); |
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273 if( (!iSingleElementFrame) && (iCenterID!=KAknsIIDDefault) ) |
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274 { |
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275 SetCenter( iCenterID ); |
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276 } |
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277 |
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278 return 0; |
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279 } |
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280 |
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281 // ----------------------------------------------------------------------------- |
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282 // CAknsFrameBackgroundControlContext::UpdateFrame |
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283 // (other items were commented in a header). |
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284 // ----------------------------------------------------------------------------- |
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285 // |
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286 void CAknsFrameBackgroundControlContext::UpdateFrame() |
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287 { |
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288 if( iSingleElementFrame ) |
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289 { |
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290 iLayout->iNext = NULL; |
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291 SetLayerRect( 0, iOuterRect ); |
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292 } |
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293 else |
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294 { |
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295 iLayout->iNext = &(iLayoutArray[0]); |
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296 SetLayerRect( 0, iInnerRect ); |
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297 } |
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298 |
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299 MAknsSkinInstance* skininstance = AknsUtils::SkinInstance(); |
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300 AknsDrawUtils::PrepareFrame( skininstance, |
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301 iOuterRect, iInnerRect, |
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302 iFrameID, iCenterID); |
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303 } |
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304 |
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305 // End of File |