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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: Base class of item visualizer. |
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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 "emailtrace.h" |
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20 #include <AknsUtils.h> |
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21 #include <AknsSkinInstance.h> |
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22 #include <biditext.h> |
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23 |
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24 #include "fstreeitemvisualizerbase.h" |
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25 #include "fstreelist.h" |
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26 #include "fslayoutmanager.h" |
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27 #include "fsalftextstylemanager.h" |
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28 |
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29 // <cmail> SF |
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30 #include <alf/alfgradientbrush.h> |
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31 #include <alf/alfimagebrush.h> |
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32 #include <alf/alfanchorlayout.h> |
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33 #include <alf/alfcontrol.h> |
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34 #include <alf/alftexture.h> |
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35 #include <alf/alfimage.h> |
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36 #include <alf/alfenv.h> |
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37 #include <alf/alftextstyle.h> |
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38 #include <alf/alftextvisual.h> |
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39 #include <alf/alfmappingfunctions.h> |
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40 // </cmail> |
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41 |
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42 // --------------------------------------------------------------------------- |
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43 // C++ destructor. |
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44 // --------------------------------------------------------------------------- |
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45 // |
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46 CFsTreeItemVisualizerBase::~CFsTreeItemVisualizerBase() |
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47 { |
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48 FUNC_LOG; |
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49 if (iLayout) |
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50 { |
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51 iLayout->Env().CancelCustomCommands(this); |
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52 iLayout->RemoveAndDestroyAllD(); |
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53 } |
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54 } |
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55 |
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56 |
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57 // --------------------------------------------------------------------------- |
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58 // Returns visualizer's type. |
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59 // --------------------------------------------------------------------------- |
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60 // |
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61 TFsTreeItemVisualizerType CFsTreeItemVisualizerBase::Type() const |
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62 { |
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63 FUNC_LOG; |
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64 return EFsTreeItemVisualizerBase; |
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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 // Sets the alignment for text item. |
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70 // --------------------------------------------------------------------------- |
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71 // |
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72 void CFsTreeItemVisualizerBase::SetTextAlign( |
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73 const TAlfAlignHorizontal aAlign ) |
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74 { |
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75 FUNC_LOG; |
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76 iTextAlign = aAlign; |
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77 } |
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78 |
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79 |
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80 // --------------------------------------------------------------------------- |
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81 // The function sets item's text color for the focused state. |
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82 // --------------------------------------------------------------------------- |
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83 // |
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84 void CFsTreeItemVisualizerBase::SetFocusedStateTextColor( TRgb& aColor ) |
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85 { |
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86 FUNC_LOG; |
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87 iIsCustomTextFocusedColor = ETrue; |
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88 iFocusedTextColor = aColor; |
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89 } |
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90 |
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91 |
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92 // --------------------------------------------------------------------------- |
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93 // The function returns item's text color for the focused state. |
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94 // --------------------------------------------------------------------------- |
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95 // |
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96 TRgb CFsTreeItemVisualizerBase::FocusedStateTextColor() const |
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97 { |
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98 FUNC_LOG; |
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99 return iFocusedTextColor; |
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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 // The function sets item's text color for the normal (unfocused) state. |
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105 // --------------------------------------------------------------------------- |
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106 // |
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107 void CFsTreeItemVisualizerBase::SetNormalStateTextColor( TRgb& aColor ) |
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108 { |
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109 FUNC_LOG; |
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110 iIsCustomTextNormalColor = ETrue; |
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111 iNormalTextColor = aColor; |
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112 } |
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113 |
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114 |
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115 // --------------------------------------------------------------------------- |
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116 // The function returns item's text color for the normal (unfocused) state. |
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117 // --------------------------------------------------------------------------- |
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118 // |
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119 TRgb CFsTreeItemVisualizerBase::NormalStateTextColor() const |
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120 { |
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121 FUNC_LOG; |
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122 return iNormalTextColor; |
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123 } |
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124 |
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125 |
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126 // --------------------------------------------------------------------------- |
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127 // The function sets the style of item's text. |
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128 // --------------------------------------------------------------------------- |
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129 // |
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130 void CFsTreeItemVisualizerBase::SetTextStyleId ( const TInt aTextStyleId ) |
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131 { |
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132 FUNC_LOG; |
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133 iIsCustomTextStyle = ETrue; |
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134 iTextStyleId = aTextStyleId; |
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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 // The function returns the style of item's text. |
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140 // --------------------------------------------------------------------------- |
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141 // |
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142 TInt CFsTreeItemVisualizerBase::TextStyleId () const |
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143 { |
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144 FUNC_LOG; |
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145 TInt styleId(0); |
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146 if ( iIsCustomTextStyle ) |
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147 { |
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148 styleId = iTextStyleId; |
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149 } |
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150 else |
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151 { |
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152 TRAP_IGNORE( styleId = ModifiedStyleIdL() ); |
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153 } |
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154 return styleId; |
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155 } |
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156 |
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157 |
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158 // --------------------------------------------------------------------------- |
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159 // From class MFsTreeItemVisualizer. |
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160 // Sets multiple flags for an item at one time. |
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161 // --------------------------------------------------------------------------- |
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162 // |
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163 void CFsTreeItemVisualizerBase::SetFlags( TUint32 aFlags ) |
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164 { |
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165 FUNC_LOG; |
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166 iFlags = aFlags; |
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167 } |
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168 |
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169 // --------------------------------------------------------------------------- |
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170 // From class MFsTreeItemVisualizer. |
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171 // Returns flags of the item visualizer. |
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172 // --------------------------------------------------------------------------- |
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173 // |
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174 TUint32 CFsTreeItemVisualizerBase::Flags() |
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175 { |
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176 FUNC_LOG; |
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177 return iFlags; |
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178 } |
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179 |
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180 // --------------------------------------------------------------------------- |
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181 // From class MFsTreeItemVisualizer. |
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182 // Sets visualized item's state to marked/unmarked. |
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183 // --------------------------------------------------------------------------- |
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184 // |
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185 void CFsTreeItemVisualizerBase::SetMarked( TBool aFlag ) |
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186 { |
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187 FUNC_LOG; |
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188 if ( aFlag ) |
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189 { |
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190 iFlags |= KFsTreeListItemMarked; |
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191 } |
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192 else |
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193 { |
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194 iFlags &= ~KFsTreeListItemMarked; |
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195 } |
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196 } |
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197 |
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198 // --------------------------------------------------------------------------- |
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199 // From class MFsTreeItemVisualizer. |
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200 // Returns mark/unmark state of the item's visualization. |
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201 // --------------------------------------------------------------------------- |
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202 // |
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203 TBool CFsTreeItemVisualizerBase::IsMarked() const |
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204 { |
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205 FUNC_LOG; |
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206 return iFlags & KFsTreeListItemMarked ? ETrue : EFalse; |
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207 } |
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208 |
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209 // --------------------------------------------------------------------------- |
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210 // From class MFsTreeItemVisualizer. |
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211 // Sets visualized item's state to dimmed/not dimmed. |
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212 // --------------------------------------------------------------------------- |
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213 // |
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214 void CFsTreeItemVisualizerBase::SetDimmed( TBool aFlag ) |
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215 { |
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216 FUNC_LOG; |
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217 if ( aFlag ) |
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218 { |
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219 iFlags |= KFsTreeListItemDimmed; |
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220 } |
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221 else |
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222 { |
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223 iFlags &= ~KFsTreeListItemDimmed; |
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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 // From class MFsTreeItemVisualizer. |
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229 // Returns dimmed/not dimmed state of the item's visualization. |
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230 // --------------------------------------------------------------------------- |
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231 // |
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232 TBool CFsTreeItemVisualizerBase::IsDimmed() const |
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233 { |
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234 FUNC_LOG; |
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235 return iFlags & KFsTreeListItemDimmed ? ETrue : EFalse; |
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236 } |
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237 |
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238 |
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239 // --------------------------------------------------------------------------- |
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240 // From class MFsTreeItemVisualizer. |
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241 // Sets the size of the item visualization when item is not in expanded state. |
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242 // --------------------------------------------------------------------------- |
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243 // |
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244 void CFsTreeItemVisualizerBase::SetSize( const TSize aSize ) |
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245 { |
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246 FUNC_LOG; |
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247 iSize = aSize; |
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248 } |
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249 |
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250 |
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251 // --------------------------------------------------------------------------- |
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252 // From class MFsTreeItemVisualizer. |
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253 // Returns the size of an item in a normal (not expanded) state. |
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254 // --------------------------------------------------------------------------- |
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255 // |
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256 |
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257 #include <AknUtils.h> |
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258 |
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259 TSize CFsTreeItemVisualizerBase::Size() const |
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260 { |
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261 FUNC_LOG; |
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262 if ( iFlags & KFsTreeListItemManagedLayout ) |
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263 { |
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264 CFsLayoutManager::TFsLayoutMetrics normalSizeMetrics (CFsLayoutManager::EFsLmListSingleDycRowPane); |
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265 TRect mainPaneRect; |
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266 AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane, mainPaneRect); |
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267 TSize size(0,0); |
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268 TBool retVal(EFalse); |
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269 |
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270 |
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271 retVal = CFsLayoutManager::LayoutMetricsSize( |
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272 mainPaneRect, |
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273 normalSizeMetrics, |
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274 size ); |
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275 |
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276 if ( !retVal ) |
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277 { |
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278 size = iSize; |
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279 } |
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280 |
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281 return size; |
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282 } |
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283 else |
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284 { |
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285 return iSize; |
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286 } |
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287 } |
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288 |
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289 // --------------------------------------------------------------------------- |
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290 // From class MFsTreeItemVisualizer. |
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291 // Sets the item's visualization state to expanded. |
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292 // --------------------------------------------------------------------------- |
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293 // |
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294 void CFsTreeItemVisualizerBase::SetExtended( const TBool aFlag ) |
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295 { |
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296 FUNC_LOG; |
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297 if ( aFlag ) |
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298 { |
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299 iFlags |= KFsTreeListItemExtended; |
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300 } |
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301 else |
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302 { |
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303 iFlags &= ~KFsTreeListItemExtended; |
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304 } |
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305 } |
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306 |
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307 // --------------------------------------------------------------------------- |
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308 // From class MFsTreeItemVisualizer. |
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309 // Returns expanded/not expanded state of the item visualization. |
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310 // --------------------------------------------------------------------------- |
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311 // |
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312 TBool CFsTreeItemVisualizerBase::IsExtended() const |
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313 { |
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314 FUNC_LOG; |
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315 return iFlags & KFsTreeListItemExtended ? ETrue : EFalse; |
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316 } |
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317 |
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318 // --------------------------------------------------------------------------- |
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319 // From class MFsTreeItemVisualizer. |
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320 // Sets if an item can be in expanded state or not. |
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321 // --------------------------------------------------------------------------- |
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322 // |
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323 void CFsTreeItemVisualizerBase::SetExtendable( TBool aFlag ) |
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324 { |
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325 FUNC_LOG; |
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326 if ( aFlag ) |
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327 { |
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328 iFlags |= KFsTreeListItemExtendable; |
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329 } |
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330 else |
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331 { |
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332 iFlags &= ~KFsTreeListItemExtendable; |
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333 } |
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334 } |
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335 |
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336 // --------------------------------------------------------------------------- |
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337 // From class MFsTreeItemVisualizer. |
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338 // Returns an information if item can be in expanded state. |
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339 // --------------------------------------------------------------------------- |
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340 // |
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341 TBool CFsTreeItemVisualizerBase::IsExtendable( ) |
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342 { |
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343 FUNC_LOG; |
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344 return iFlags & KFsTreeListItemExtendable ? ETrue : EFalse; |
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345 } |
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346 |
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347 // --------------------------------------------------------------------------- |
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348 // From class MFsTreeItemVisualizer. |
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349 // Returns an information if item can be focusable. |
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350 // --------------------------------------------------------------------------- |
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351 // |
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352 TBool CFsTreeItemVisualizerBase::IsFocusable( ) const |
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353 { |
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354 FUNC_LOG; |
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355 return iFlags & KFsTreeListItemFocusable ? ETrue : EFalse; |
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356 } |
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357 |
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358 // --------------------------------------------------------------------------- |
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359 // From class MFsTreeItemVisualizer. |
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360 // Sets the item's ability to receive focus. |
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361 // --------------------------------------------------------------------------- |
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362 // |
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363 void CFsTreeItemVisualizerBase::SetFocusable( const TBool aFlag ) |
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364 { |
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365 FUNC_LOG; |
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366 if ( aFlag ) |
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367 { |
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368 iFlags |= KFsTreeListItemFocusable; |
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369 } |
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370 else |
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371 { |
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372 iFlags &= ~KFsTreeListItemFocusable; |
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373 } |
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374 } |
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375 |
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376 // --------------------------------------------------------------------------- |
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377 // From class MFsTreeItemVisualizer. |
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378 // Sets the size of the item visualization area when item is in expanded |
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379 // state. |
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380 // --------------------------------------------------------------------------- |
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381 // |
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382 void CFsTreeItemVisualizerBase::SetExtendedSize( |
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383 const TSize aExtendedSize ) |
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384 { |
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385 FUNC_LOG; |
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386 iExtendedSize = aExtendedSize; |
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387 } |
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388 |
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389 // --------------------------------------------------------------------------- |
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390 // From class MFsTreeItemVisualizer. |
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391 // Returns the size of an item in expanded state. |
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392 // --------------------------------------------------------------------------- |
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393 // |
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394 TSize CFsTreeItemVisualizerBase::ExtendedSize() const |
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395 { |
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396 FUNC_LOG; |
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397 if ( iFlags & KFsTreeListItemManagedLayout ) |
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398 { |
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399 CFsLayoutManager::TFsLayoutMetrics extendedSizeMetrics( CFsLayoutManager::EFsLmListMediumLineX2 ); |
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400 TRect parentLayoutRect(0,0,0,0); |
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401 TSize extSize(0,0); |
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402 TBool retVal(EFalse); |
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403 |
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404 retVal = CFsLayoutManager::LayoutMetricsSize( |
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405 parentLayoutRect, |
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406 extendedSizeMetrics, |
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407 extSize ); |
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408 |
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409 if ( !retVal ) |
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410 { |
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411 extSize = iExtendedSize; |
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412 } |
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413 |
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414 return extSize; |
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415 } |
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416 else |
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417 { |
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418 return iExtendedSize; |
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419 } |
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420 } |
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421 |
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422 // --------------------------------------------------------------------------- |
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423 // From class MFsTreeItemVisualizer. |
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424 // Sets visualized item's state to hidden/visible. |
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425 // --------------------------------------------------------------------------- |
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426 // |
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427 void CFsTreeItemVisualizerBase::SetHidden( TBool aFlag ) |
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428 { |
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429 FUNC_LOG; |
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430 if ( aFlag ) |
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431 { |
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432 iFlags |= KFsTreeListItemHidden; |
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433 } |
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434 else |
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435 { |
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436 iFlags &= ~KFsTreeListItemHidden; |
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437 } |
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438 } |
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439 |
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440 // --------------------------------------------------------------------------- |
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441 // From class MFsTreeItemVisualizer. |
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442 // Returns an information if the item is hidden or not. |
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443 // --------------------------------------------------------------------------- |
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444 // |
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445 TBool CFsTreeItemVisualizerBase::IsHidden() |
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446 { |
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447 FUNC_LOG; |
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448 return iFlags & KFsTreeListItemHidden ? ETrue : EFalse; |
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449 } |
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450 |
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451 // --------------------------------------------------------------------------- |
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452 // From MFsTreeItemVisualizer. |
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453 // Enables or disables text shadow. |
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454 // --------------------------------------------------------------------------- |
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455 // |
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456 void CFsTreeItemVisualizerBase::EnableTextShadow( |
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457 const TBool aShadowOn ) |
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458 { |
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459 FUNC_LOG; |
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460 if (aShadowOn) |
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461 { |
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462 iFlags |= KFsTreeListItemTextShadow; |
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463 } |
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464 else |
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465 { |
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466 iFlags &= ~KFsTreeListItemTextShadow; |
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467 } |
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468 } |
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469 |
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470 // --------------------------------------------------------------------------- |
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471 // From class MFsTreeItemVisualizer. |
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472 // Sets text indentation. |
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473 // --------------------------------------------------------------------------- |
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474 void CFsTreeItemVisualizerBase::SetIndentation( |
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475 const TInt aIndentation ) |
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476 { |
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477 FUNC_LOG; |
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478 iTextIndentation = aIndentation; |
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479 } |
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480 |
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481 |
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482 // --------------------------------------------------------------------------- |
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483 // From MFsTreeItemVisualizer. |
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484 // Sets item background color. |
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485 // --------------------------------------------------------------------------- |
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486 // |
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487 void CFsTreeItemVisualizerBase::SetBackgroundColor(const TRgb aColor) |
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488 { |
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489 FUNC_LOG; |
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490 iBackgroundColor = aColor; |
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491 iBackgroundState = EFsItemBackgroundColor; |
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492 } |
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493 |
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494 // --------------------------------------------------------------------------- |
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495 // From MFsTreeItemVisualizer. |
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496 // Returns background color if it's set. |
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497 // --------------------------------------------------------------------------- |
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498 // |
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499 TBool CFsTreeItemVisualizerBase::GetBackgroundColor( TRgb& aColor ) |
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500 { |
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501 FUNC_LOG; |
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502 TBool retVal(EFalse); |
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503 if ( iBackgroundState == EFsItemBackgroundColor ) |
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504 { |
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505 aColor = iBackgroundColor; |
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506 retVal = ETrue; |
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507 } |
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508 return retVal; |
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509 } |
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510 |
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511 // --------------------------------------------------------------------------- |
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512 // From MFsTreeItemVisualizer. |
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513 // Sets item background texture. |
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514 // --------------------------------------------------------------------------- |
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515 // |
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516 void CFsTreeItemVisualizerBase::SetBackgroundTexture( |
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517 const CAlfTexture& aTexture) |
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518 { |
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519 FUNC_LOG; |
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520 iBackgroundTexture = &aTexture; |
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521 iBackgroundState = EFsItemBackgroundTexture; |
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522 } |
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523 |
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524 // --------------------------------------------------------------------------- |
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525 // From MFsTreeItemVisualizer. |
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526 // Returns background texture if it's set. |
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527 // --------------------------------------------------------------------------- |
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528 // |
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529 TBool CFsTreeItemVisualizerBase::GetBackgroundTexture( const CAlfTexture*& aTexture ) |
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530 { |
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531 FUNC_LOG; |
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532 TBool retVal( EFalse ); |
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533 if ( iBackgroundState == EFsItemBackgroundTexture ) |
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534 { |
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535 aTexture = iBackgroundTexture; |
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536 retVal = ETrue; |
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537 } |
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538 return retVal; |
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539 } |
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540 |
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541 // <cmail> |
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542 // --------------------------------------------------------------------------- |
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543 // From MFsTreeItemVisualizer. |
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544 // Sets item background brush. |
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545 // --------------------------------------------------------------------------- |
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546 // |
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547 void CFsTreeItemVisualizerBase::SetBackgroundBrush( CAlfBrush* aBrush ) |
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548 { |
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549 FUNC_LOG; |
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550 iBackgroundBrush = aBrush; |
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551 iBackgroundState = EFsItemBackgroundBrush; |
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552 } |
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553 |
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554 // --------------------------------------------------------------------------- |
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555 // From MFsTreeItemVisualizer. |
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556 // Returns item background brush and opacity. |
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557 // --------------------------------------------------------------------------- |
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558 // |
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559 TBool CFsTreeItemVisualizerBase::GetBackgroundBrush( CAlfBrush*& aBrush ) |
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560 { |
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561 FUNC_LOG; |
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562 TBool retVal( EFalse ); |
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563 if ( iBackgroundState == EFsItemBackgroundBrush && iBackgroundBrush ) |
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564 { |
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565 aBrush = iBackgroundBrush; |
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566 retVal = ETrue; |
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567 } |
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568 |
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569 return retVal; |
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570 } |
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571 // </cmail> |
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572 |
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573 // --------------------------------------------------------------------------- |
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574 // From MFsTreeItemVisualizer. |
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575 // Clears item background. |
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576 // --------------------------------------------------------------------------- |
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577 // |
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578 void CFsTreeItemVisualizerBase::ClearBackground( ) |
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579 { |
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580 FUNC_LOG; |
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581 iBackgroundState = EFsItemBackgroundNone; |
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582 } |
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583 |
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584 // --------------------------------------------------------------------------- |
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585 // Returns reference to the item's main layout |
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586 // --------------------------------------------------------------------------- |
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587 // |
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588 CAlfLayout& CFsTreeItemVisualizerBase::Layout() const |
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589 { |
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590 FUNC_LOG; |
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591 return (static_cast<CAlfLayout&>(*iLayout)); |
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592 } |
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593 |
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594 // --------------------------------------------------------------------------- |
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595 // Sets menu for item |
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596 // --------------------------------------------------------------------------- |
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597 // |
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598 void CFsTreeItemVisualizerBase::SetMenu( CFsTreeList* aMenu ) |
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599 { |
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600 FUNC_LOG; |
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601 iMenu = aMenu; |
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602 if ( iMenu ) |
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603 { |
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604 iFlags |= KFsTreeListItemHasMenu; |
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605 } |
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606 else |
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607 {//null menu pointer - no menu |
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608 iFlags &= ~KFsTreeListItemHasMenu; |
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609 } |
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610 } |
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611 |
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612 // --------------------------------------------------------------------------- |
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613 // Returns CFsTreeList object contaning menu items |
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614 // --------------------------------------------------------------------------- |
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615 // |
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616 CFsTreeList* CFsTreeItemVisualizerBase::Menu() const |
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617 { |
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618 FUNC_LOG; |
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619 return iMenu; |
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620 } |
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621 |
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622 // --------------------------------------------------------------------------- |
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623 // This functions sets wether an item should always be in extended state. |
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624 // --------------------------------------------------------------------------- |
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625 // |
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626 void CFsTreeItemVisualizerBase::SetAlwaysExtended( TBool aAlwaysExtended ) |
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627 { |
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628 FUNC_LOG; |
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629 if ( aAlwaysExtended ) |
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630 { |
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631 iFlags |= KFsTreeListItemAlwaysExtended; |
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632 } |
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633 else |
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634 { |
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635 iFlags &= ~KFsTreeListItemAlwaysExtended; |
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636 } |
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637 } |
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638 |
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639 // --------------------------------------------------------------------------- |
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640 // This function returns wether an item is always in extended state. |
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641 // --------------------------------------------------------------------------- |
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642 // |
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643 TBool CFsTreeItemVisualizerBase::IsAlwaysExtended( ) const |
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644 { |
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645 FUNC_LOG; |
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646 return iFlags & KFsTreeListItemAlwaysExtended ? ETrue : EFalse; |
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647 } |
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648 |
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649 |
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650 // --------------------------------------------------------------------------- |
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651 // From class MFsTreeItemVisualizer. |
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652 // A call to this function means that the visualization of empty root |
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653 // becomes visible and should draw itself within specified parent layout. |
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654 // --------------------------------------------------------------------------- |
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655 // |
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656 void CFsTreeItemVisualizerBase::ShowL( CAlfLayout& /*aParentLayout*/, |
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657 const TUint /*aTimeout*/ ) |
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658 { |
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659 FUNC_LOG; |
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660 } |
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661 |
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662 // --------------------------------------------------------------------------- |
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663 // From class MFsTreeItemVisualizer. |
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664 // Stub. |
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665 // --------------------------------------------------------------------------- |
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666 // |
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667 void CFsTreeItemVisualizerBase::UpdateL( const MFsTreeItemData& /*aData*/, |
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668 TBool /*aFocused*/, |
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669 const TUint /*aLevel*/, |
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670 CAlfTexture*& /*aMarkIcon*/, |
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671 CAlfTexture*& /*aMenuIcon*/, |
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672 const TUint /*aTimeout*/, |
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673 TBool /*aUpdateData*/) |
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674 { |
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675 FUNC_LOG; |
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676 } |
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677 |
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678 // --------------------------------------------------------------------------- |
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679 // From class MFsTreeItemVisualizer. |
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680 // Stub. |
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681 // --------------------------------------------------------------------------- |
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682 // |
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683 void CFsTreeItemVisualizerBase::Hide( const TInt /*aTimeout*/ ) |
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684 { |
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685 FUNC_LOG; |
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686 } |
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687 |
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688 |
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689 // --------------------------------------------------------------------------- |
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690 // From class MFsTreeItemVisualizer. |
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691 // Stub. |
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692 // --------------------------------------------------------------------------- |
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693 // |
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694 void CFsTreeItemVisualizerBase::MarqueeL(const TFsTextMarqueeType /*aMarqueeType*/, |
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695 const TUint /*aMarqueeSpeed*/, |
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696 const TInt /*aMarqueeStartDelay*/, |
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697 const TInt /*aMarqueeCycleStartDelay*/, |
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698 const TInt /*aMarqueeRepetitions*/) |
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699 { |
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700 FUNC_LOG; |
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701 } |
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702 |
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703 |
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704 // --------------------------------------------------------------------------- |
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705 // From MAlfEventHandler. Stub. |
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706 // --------------------------------------------------------------------------- |
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707 // |
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708 TBool CFsTreeItemVisualizerBase::OfferEventL(const TAlfEvent& /*aEvent*/) |
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709 { |
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710 FUNC_LOG; |
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711 return EFalse; |
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712 } |
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713 |
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714 |
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715 // --------------------------------------------------------------------------- |
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716 // Sets the text style manager for the item visualizer. |
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717 // --------------------------------------------------------------------------- |
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718 // |
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719 void CFsTreeItemVisualizerBase::SetTextStyleManager( |
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720 CFsAlfTextStyleManager& aManager ) |
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721 { |
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722 FUNC_LOG; |
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723 iTextStyleManager = &aManager; |
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724 } |
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725 |
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726 |
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727 // --------------------------------------------------------------------------- |
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728 // Sets the text stroke weight for the item visualizer. |
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729 // --------------------------------------------------------------------------- |
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730 // |
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731 void CFsTreeItemVisualizerBase::SetTextBold( const TBool aIsBold ) |
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732 { |
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733 FUNC_LOG; |
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734 if (aIsBold) |
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735 { |
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736 iFlags |= KFsTreeListItemTextBold; |
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737 } |
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738 else |
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739 { |
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740 iFlags &= ~KFsTreeListItemTextBold; |
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741 } |
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742 } |
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743 |
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744 |
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745 // --------------------------------------------------------------------------- |
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746 // Gets the text stroke weight for the item visualizer. |
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747 // --------------------------------------------------------------------------- |
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748 // |
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749 TBool CFsTreeItemVisualizerBase::IsTextBold( ) const |
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750 { |
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751 FUNC_LOG; |
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752 return iFlags & KFsTreeListItemTextBold; |
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753 } |
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754 |
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755 |
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756 // --------------------------------------------------------------------------- |
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757 // Function gets text color for a focused item. The color is taken from the |
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758 // skin if skin support is on, if not then a default value is used. |
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759 // --------------------------------------------------------------------------- |
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760 // |
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761 TRgb CFsTreeItemVisualizerBase::FocusedStateTextSkinColor( ) |
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762 { |
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763 FUNC_LOG; |
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764 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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765 TRgb textColor; |
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766 // First try to get the FS specific text color |
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767 if( AknsUtils::GetCachedColor( skin, textColor, |
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768 KAknsIIDFsHighlightColors, EAknsCIFsHighlightColorsCG1 ) != KErrNone ) |
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769 { |
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770 // If FS specific text color not found, try to get the |
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771 // normal Avkon list highlight text color |
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772 if( AknsUtils::GetCachedColor( skin, textColor, |
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773 KAknsIIDQsnTextColors, EAknsCIQsnTextColorsCG10 ) != KErrNone ) |
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774 { |
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775 textColor = KRgbBlack; |
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776 } |
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777 } |
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778 return textColor; |
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779 } |
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780 |
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781 // --------------------------------------------------------------------------- |
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782 // Function gets text color for a non focused item. The color is taken from |
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783 // the skin if skin support is on, if not then a default value is used. |
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784 // --------------------------------------------------------------------------- |
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785 // |
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786 TRgb CFsTreeItemVisualizerBase::NormalStateTextSkinColor( ) |
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787 { |
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788 FUNC_LOG; |
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789 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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790 TRgb textColor; |
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791 if ( AknsUtils::GetCachedColor( skin, textColor, |
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792 KAknsIIDFsTextColors, EAknsCIFsTextColorsCG3 ) != KErrNone ) |
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793 { |
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794 textColor = KRgbBlack; |
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795 } |
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796 return textColor; |
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797 } |
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798 |
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799 |
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800 // --------------------------------------------------------------------------- |
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801 // Returns horizontal alignment of the displayed text in respect to current layout. |
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802 // --------------------------------------------------------------------------- |
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803 // |
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804 TAlfAlignHorizontal CFsTreeItemVisualizerBase::CurrentTextAlignmentL( TAlfAlignHorizontal aAlignment, |
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805 TDesC* aText, |
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806 CAlfTextVisual* aVisual) |
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807 { |
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808 FUNC_LOG; |
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809 TAlfAlignHorizontal align (aAlignment); |
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810 TBool isMirrored( EFalse ); |
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811 |
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812 isMirrored = CFsLayoutManager::IsMirrored(); |
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813 |
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814 if ( align == EAlfAlignHLocale ) |
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815 { |
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816 if ( aText && aVisual ) |
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817 { |
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818 TInt textWidth(0), visualWidth(0); |
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819 textWidth = aVisual->SubstringExtents(0, aVisual->Text().Length()).Width(); |
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820 visualWidth = aVisual->Size().Target().iX; |
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821 |
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822 if ( textWidth >= visualWidth ) |
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823 { |
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824 TBool found(EFalse); |
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825 TBidiText * bidiText = TBidiText::NewL(aText->Length() + 1, 1); |
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826 TBidiText::TDirectionality direction = bidiText->TextDirectionality( *aText, &found ); |
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827 delete bidiText; |
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828 if ( direction == TBidiText::ELeftToRight ) |
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829 { |
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830 align = EAlfAlignHLeft; |
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831 } |
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832 else |
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833 { //direction == TBidiText::ERightToLeft |
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834 align = EAlfAlignHRight; |
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835 } |
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836 } |
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837 else |
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838 { |
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839 if ( isMirrored ) |
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840 { |
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841 align = EAlfAlignHRight; |
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842 } |
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843 else |
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844 { |
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845 align = EAlfAlignHLeft; |
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846 } |
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847 } |
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848 } |
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849 } |
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850 else if ( isMirrored ) |
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851 {//convert left <-> right in mirrored layout |
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852 if ( align == EAlfAlignHLeft ) |
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853 { |
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854 align = EAlfAlignHRight; |
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855 } |
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856 else if ( align == EAlfAlignHRight ) |
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857 { |
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858 align = EAlfAlignHLeft; |
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859 } |
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860 } |
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861 |
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862 return align; |
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863 } |
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864 |
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865 |
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866 // --------------------------------------------------------------------------- |
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867 // Returns text style id used in the item. |
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868 // --------------------------------------------------------------------------- |
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869 // |
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870 TInt CFsTreeItemVisualizerBase::ModifiedStyleIdL( ) const |
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871 { |
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872 FUNC_LOG; |
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873 TInt styleId(iTextStyleId); |
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874 TCharFormat charFormat; |
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875 |
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876 if ( iIsCustomTextStyle ) |
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877 { |
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878 CAlfTextStyle* textStyle( iOwnerControl.Env().TextStyleManager().TextStyle( styleId ) ); |
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879 HBufC* name = textStyle->TypefaceNameL(); |
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880 charFormat.iFontSpec.iTypeface.iName = name->Left( KMaxTypefaceNameLength ); |
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881 delete name; |
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882 |
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883 charFormat.iFontSpec.iHeight = textStyle->TextSizeInTwips(); |
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884 charFormat.iFontPresentation.iTextColor = textStyle->TextColor(); |
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885 |
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886 charFormat.iFontPresentation.iStrikethrough = textStyle->IsStrikeThrough() ? EStrikethroughOn : EStrikethroughOff; |
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887 charFormat.iFontPresentation.iUnderline = textStyle->IsUnderline() ? EUnderlineOn : EUnderlineOff; |
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888 |
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889 } |
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890 else |
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891 { |
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892 TRect parentRect( Size() ); |
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893 CFsLayoutManager::TFsText text; |
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894 CFsLayoutManager::LayoutMetricsText( parentRect,CFsLayoutManager::EFsLmListSingleDycRowTextPaneT1, text, 0 ); |
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895 charFormat.iFontSpec = text.iFont->FontSpecInTwips(); |
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896 } |
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897 |
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898 if (iFontHeight>0) |
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899 { |
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900 charFormat.iFontSpec.iHeight = iFontHeight; |
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901 } |
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902 |
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903 TBool isBold(EFalse); |
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904 isBold = iFlags & KFsTreeListItemTextBold; |
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905 if ( isBold ) |
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906 { |
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907 charFormat.iFontSpec.iFontStyle.SetStrokeWeight( EStrokeWeightBold ); |
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908 } |
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909 else |
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910 { |
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911 charFormat.iFontSpec.iFontStyle.SetStrokeWeight( EStrokeWeightNormal ); |
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912 } |
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913 |
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914 if ( iTextStyleManager ) |
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915 { |
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916 styleId = iTextStyleManager->GetStyleIDL( charFormat ); |
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917 } |
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918 |
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919 return styleId; |
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920 } |
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921 |
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922 |
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923 // --------------------------------------------------------------------------- |
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924 // Method to set text font height in twips. |
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925 // --------------------------------------------------------------------------- |
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926 // |
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927 void CFsTreeItemVisualizerBase::SetFontHeight(const TInt aHeightInTwips) |
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928 { |
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929 FUNC_LOG; |
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930 iFontHeight = aHeightInTwips; |
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931 } |
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932 |
|
933 |
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934 // --------------------------------------------------------------------------- |
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935 // Gets height of a text font in twips. |
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936 // --------------------------------------------------------------------------- |
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937 // |
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938 TInt CFsTreeItemVisualizerBase::FontHeight() const |
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939 { |
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940 FUNC_LOG; |
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941 return iFontHeight; |
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942 } |
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943 |
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944 |
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945 // --------------------------------------------------------------------------- |
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946 // Method to set text font height in pixels. |
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947 // --------------------------------------------------------------------------- |
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948 // |
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949 void CFsTreeItemVisualizerBase::SetFontHeightInPixels(const TInt aHeightInPixels) |
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950 { |
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951 FUNC_LOG; |
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952 TZoomFactor devicemap(CCoeEnv::Static()->ScreenDevice()); |
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953 devicemap.SetZoomFactor(TZoomFactor::EZoomOneToOne); |
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954 TInt heightInTwips = devicemap.VerticalPixelsToTwips(aHeightInPixels); |
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955 |
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956 iFontHeight = heightInTwips; |
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957 } |
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958 |
|
959 |
|
960 // --------------------------------------------------------------------------- |
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961 // Gets height of a text font in pixels. |
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962 // --------------------------------------------------------------------------- |
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963 // |
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964 TInt CFsTreeItemVisualizerBase::FontHeightInPixels() const |
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965 { |
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966 FUNC_LOG; |
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967 TZoomFactor devicemap(CCoeEnv::Static()->ScreenDevice()); |
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968 devicemap.SetZoomFactor(TZoomFactor::EZoomOneToOne); |
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969 |
|
970 return devicemap.VerticalTwipsToPixels(iFontHeight); |
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971 } |
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972 |
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973 // --------------------------------------------------------------------------- |
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974 // Second phase constructor. |
|
975 // --------------------------------------------------------------------------- |
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976 // |
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977 void CFsTreeItemVisualizerBase::ConstructL( ) |
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978 { |
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979 FUNC_LOG; |
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980 //get default skin values |
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981 iNormalTextColor = NormalStateTextSkinColor(); |
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982 iFocusedTextColor = FocusedStateTextSkinColor(); |
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983 } |
|
984 |
|
985 // --------------------------------------------------------------------------- |
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986 // Set layouting hints |
|
987 // --------------------------------------------------------------------------- |
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988 // |
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989 void CFsTreeItemVisualizerBase::SetLayoutHints( const TUint aHints ) |
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990 { |
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991 FUNC_LOG; |
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992 iLayoutHints |= aHints; |
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993 } |
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994 |
|
995 // --------------------------------------------------------------------------- |
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996 // Check if hint is set |
|
997 // --------------------------------------------------------------------------- |
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998 // |
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999 TBool CFsTreeItemVisualizerBase::IsLayoutHintSet( const TLayoutHint aHint ) const |
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1000 { |
|
1001 FUNC_LOG; |
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1002 return iLayoutHints & aHint; |
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1003 } |
|
1004 |
|
1005 // --------------------------------------------------------------------------- |
|
1006 // C++ constructor. |
|
1007 // --------------------------------------------------------------------------- |
|
1008 // |
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1009 CFsTreeItemVisualizerBase::CFsTreeItemVisualizerBase( |
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1010 CAlfControl& aOwnerControl) |
|
1011 |
|
1012 : iOwnerControl(aOwnerControl), |
|
1013 iLayout(NULL), |
|
1014 iFlags(KFsTreeListItemFocusable | KFsTreeListItemManagedLayout ), |
|
1015 iTextAlign( EAlfAlignHLocale ), |
|
1016 iTextIndentation( KFsDefaultIndentation ), |
|
1017 iIsCustomTextNormalColor(EFalse), |
|
1018 iIsCustomTextFocusedColor(EFalse), |
|
1019 iTextStyleId ( EAlfTextStyleNormal ), |
|
1020 iIsCustomTextStyle( EFalse ), |
|
1021 iFontHeight(0), |
|
1022 iBackgroundState( EFsItemBackgroundNone ) |
|
1023 { |
|
1024 FUNC_LOG; |
|
1025 //normal size not set |
|
1026 iSize.iWidth = 0; |
|
1027 iSize.iHeight = 0; |
|
1028 //extended size not set |
|
1029 iExtendedSize.iWidth = 0; |
|
1030 iExtendedSize.iHeight = 0; |
|
1031 } |
|
1032 |