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1 /* |
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2 * Copyright (c) 2007 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: Draws a list item.* |
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15 */ |
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16 |
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17 |
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18 // INCLUDE FILES |
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19 #include <AknsDrawUtils.h> |
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20 #include <AknUtils.h> |
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21 #include <barsread.h> |
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22 #include <AknsFrameBackgroundControlContext.h> |
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23 |
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24 #include <cameraapp.rsg> |
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25 #include <vgacamsettings.rsg> |
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26 |
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27 #include "CamCaptureSetupMenuListItemDrawer.h" |
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28 #include "CamCaptureSetupMenuListBoxModel.h" |
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29 |
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30 #include "camlogging.h" |
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31 |
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32 // ================= MEMBER FUNCTIONS ======================= |
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33 |
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34 // ----------------------------------------------------------------------------- |
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35 // NewL |
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36 // Two-phased constructor. |
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37 // Returns: CCamCaptureSetupMenuListItemDrawer*: Pointer to the created list item drawer. |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 CCamCaptureSetupMenuListItemDrawer* CCamCaptureSetupMenuListItemDrawer::NewL( |
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41 CCamCaptureSetupMenuListBoxModel* aListBoxModel, // used to get content information about list item being drawn. |
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42 TResourceReader& aReader ) // used to read layout information about list items to be drawn. |
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43 { |
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44 CCamCaptureSetupMenuListItemDrawer* self = |
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45 new (ELeave) CCamCaptureSetupMenuListItemDrawer( aListBoxModel ); |
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46 CleanupStack::PushL( self ); |
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47 self->ConstructFromResourceL( aReader ); |
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48 CleanupStack::Pop( self ); |
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49 return self; |
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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 // CCamCaptureSetupMenuListItemDrawer::DrawActualItem |
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55 // Draws item and highlights if needed |
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56 // --------------------------------------------------------- |
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57 // |
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58 void CCamCaptureSetupMenuListItemDrawer::DrawActualItem( |
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59 TInt aItemIndex, // index of item |
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60 const TRect& aActualItemRect, // rectangular area of item |
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61 TBool aItemIsCurrent, // ETrue if current item |
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62 TBool /*aViewIsEmphasized*/, // ETrue if emphasized |
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63 TBool /*aViewIsDimmed*/, // ETrue if dimmed |
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64 TBool /*aItemIsSelected*/ ) const // ETrue if selected |
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65 { |
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66 // Draw unhighlighted rectangle that encapsulates the item text and bitmap. |
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67 DrawItemRect( aActualItemRect ); |
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68 |
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69 // ...if the item is the current item highlight it. |
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70 if ( aItemIsCurrent ) |
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71 { |
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72 DrawHighlightedItemRect( aActualItemRect ); |
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73 } |
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74 |
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75 // Draw the text. |
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76 // ...Create a text layout object for drawing the text |
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77 // ...inside of the list item's rectangle. |
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78 TAknLayoutText layoutText; |
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79 layoutText.LayoutText( aActualItemRect, iLayoutDataForText ); |
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80 // get the text color from the skin |
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81 TRgb textColor; |
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82 MAknsSkinInstance *skin = AknsUtils::SkinInstance(); |
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83 // default is list item text colour |
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84 TAknsQsnTextColorsIndex index = EAknsCIQsnTextColorsCG7; |
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85 if( Flags() & CListItemDrawer::ESingleClickDisabledHighlight ) |
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86 { |
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87 aItemIsCurrent = EFalse; |
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88 } |
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89 if ( aItemIsCurrent ) |
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90 { |
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91 index = EAknsCIQsnTextColorsCG10; // list highlight text |
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92 } |
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93 AknsUtils::GetCachedColor( skin, textColor, KAknsIIDQsnTextColors, index ); |
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94 // ...Pass the text to be drawn, into the text layout object |
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95 // ...and draw it. |
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96 const TDesC& itemText = iModel->TextForItem( aItemIndex ); |
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97 layoutText.DrawText( *iGc, itemText, ETrue, textColor ); |
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98 |
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99 if ( !iModel->ItemHasIconText( aItemIndex ) ) |
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100 { |
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101 // Draw the bitmap. |
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102 // Create a rect layout object for drawing the bitmap |
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103 // inside of the list item's rectangle. |
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104 TAknLayoutRect layoutRect; |
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105 layoutRect.LayoutRect( aActualItemRect, iLayoutDataForBitmap ); |
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106 // Pass the bitmap to be drawn, into the rect layout object and draw it. |
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107 CFbsBitmap* bitmap = iModel->BitmapForItem( aItemIndex, EFalse ); |
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108 CFbsBitmap* mask = iModel->BitmapForItem( aItemIndex, ETrue ); |
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109 |
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110 AknIconUtils::SetSize( bitmap, TSize( iLayoutDataForBitmap.iW, |
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111 iLayoutDataForBitmap.iH ), |
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112 EAspectRatioPreserved ); |
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113 |
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114 layoutRect.DrawImage( *iGc, bitmap, mask ); |
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115 } |
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116 else |
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117 { |
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118 const TDesC& iconText = iModel->IconTextForItem( aItemIndex ); |
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119 layoutText.LayoutText( aActualItemRect, iLayoutDataForIconText ); |
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120 layoutText.DrawText( *iGc, iconText, ETrue, textColor ); |
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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 // CCamCaptureSetupMenuListItemDrawer::CCamCaptureSetupMenuListItemDrawer |
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126 // Constructor |
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127 // --------------------------------------------------------- |
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128 // |
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129 CCamCaptureSetupMenuListItemDrawer::CCamCaptureSetupMenuListItemDrawer( |
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130 CCamCaptureSetupMenuListBoxModel* aListBoxModel ) // used to get information about item that drawing. |
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131 :iModel( aListBoxModel ) |
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132 { |
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133 } |
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134 |
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135 // --------------------------------------------------------- |
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136 // CCamCaptureSetupMenuListItemDrawer::~CCamCaptureSetupMenuListItemDrawer |
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137 // Destructor |
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138 // --------------------------------------------------------- |
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139 // |
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140 CCamCaptureSetupMenuListItemDrawer::~CCamCaptureSetupMenuListItemDrawer() |
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141 { |
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142 } |
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143 |
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144 // --------------------------------------------------------- |
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145 // CCamCaptureSetupMenuListItemDrawer::ConstructL |
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146 // 2nd phase constructor |
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147 // --------------------------------------------------------- |
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148 // |
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149 void CCamCaptureSetupMenuListItemDrawer::ConstructFromResourceL |
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150 ( TResourceReader& aReader ) |
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151 { |
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152 // Read the text layout from resource. |
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153 iLayoutDataForText.iFont = aReader.ReadInt16(); |
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154 iLayoutDataForText.iC = aReader.ReadInt16(); |
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155 iLayoutDataForText.iL = aReader.ReadInt16(); |
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156 iLayoutDataForText.iR = aReader.ReadInt16(); |
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157 iLayoutDataForText.iB = aReader.ReadInt16(); |
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158 iLayoutDataForText.iW = aReader.ReadInt16(); |
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159 iLayoutDataForText.iJ = aReader.ReadInt16(); |
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160 |
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161 // Read the text layout from resource. |
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162 iLayoutDataForBitmap.iC = aReader.ReadInt16(); |
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163 iLayoutDataForBitmap.iL = aReader.ReadInt16(); |
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164 iLayoutDataForBitmap.iT = aReader.ReadInt16(); |
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165 iLayoutDataForBitmap.iR = aReader.ReadInt16(); |
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166 iLayoutDataForBitmap.iB = aReader.ReadInt16(); |
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167 iLayoutDataForBitmap.iW = aReader.ReadInt16(); |
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168 iLayoutDataForBitmap.iH = aReader.ReadInt16(); |
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169 |
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170 // Read the icon text layout from resource. |
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171 iLayoutDataForIconText.iFont = aReader.ReadInt16(); |
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172 iLayoutDataForIconText.iC = aReader.ReadInt16(); |
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173 iLayoutDataForIconText.iL = aReader.ReadInt16(); |
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174 iLayoutDataForIconText.iR = aReader.ReadInt16(); |
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175 iLayoutDataForIconText.iB = aReader.ReadInt16(); |
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176 iLayoutDataForIconText.iW = aReader.ReadInt16(); |
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177 iLayoutDataForIconText.iJ = aReader.ReadInt16(); |
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178 |
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179 // Read the highlight offset amount from resource. |
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180 iHighlightOffset = aReader.ReadInt16(); |
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181 } |
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182 |
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183 // --------------------------------------------------------- |
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184 // CCamCaptureSetupMenuListItemDrawer::DrawHighlightedRect |
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185 // Draws a highlighted rectangle |
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186 // --------------------------------------------------------- |
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187 // |
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188 void CCamCaptureSetupMenuListItemDrawer::DrawHighlightedItemRect( |
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189 const TRect& aActualItemRect ) // the rectangular area to be highlighted |
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190 const |
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191 { |
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192 if( Flags() & CListItemDrawer::ESingleClickDisabledHighlight ) |
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193 { |
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194 return; |
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195 } |
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196 |
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197 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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198 |
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199 TRect innerRect( aActualItemRect ); |
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200 innerRect.Shrink( iHighlightOffset, iHighlightOffset ); |
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201 AknsDrawUtils::DrawFrame( skin, *iGc, aActualItemRect, innerRect, |
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202 KAknsIIDQsnFrList, KAknsIIDDefault ); |
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203 } |
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204 |
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205 |
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206 // --------------------------------------------------------- |
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207 // CCamCaptureSetupMenuListItemDrawer::DrawItemRect |
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208 // Draws a rectangle for an item. |
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209 // --------------------------------------------------------- |
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210 // |
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211 void CCamCaptureSetupMenuListItemDrawer::DrawItemRect( |
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212 const TRect& aActualItemRect ) // the rectangular area to be drawn |
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213 const |
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214 { |
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215 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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216 MAknsControlContext *cc = AknsDrawUtils::ControlContext( iParentControl ); |
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217 AknsDrawUtils::Background( skin, cc, iParentControl, *iGc, aActualItemRect ); |
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218 #if 0 |
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219 iGc->SetBrushColor( KRgbRed ); |
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220 iGc->SetBrushStyle( CGraphicsContext::ESolidBrush ); |
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221 iGc->SetPenStyle( CGraphicsContext::ENullPen ); // shadow drawn later |
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222 iGc->DrawRect( aActualItemRect ); |
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223 #endif |
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224 } |
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225 |
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226 |
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227 // --------------------------------------------------------- |
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228 // CCamCaptureSetupMenuListItemDrawer::SetControl |
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229 // Sets the parent control of the listbox |
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230 // --------------------------------------------------------- |
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231 // |
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232 void CCamCaptureSetupMenuListItemDrawer::SetParentControl( |
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233 const CCoeControl* aControl ) |
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234 { |
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235 iParentControl = aControl; |
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236 } |
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237 |
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238 //End of file |
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239 |
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240 |