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: |
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15 * Version : %version: MM_24.1.9 % << Don't touch! Updated by Synergy at check-out. |
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16 * |
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17 */ |
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18 |
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19 |
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20 #ifndef MMTEMPLATELIBRARY_H |
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21 #define MMTEMPLATELIBRARY_H |
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22 |
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23 // INCLUDES |
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24 #include <e32std.h> |
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25 #include <e32base.h> |
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26 #include <e32hashtab.h> //RHashMap |
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27 #include <avkon.hrh> |
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28 #include <xmlengdom.h> |
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29 #include <gdi.h> |
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30 #include <eiksbfrm.h> |
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31 #include <AknLayout2Def.h> |
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32 #include "mmwidgetsconstants.h" |
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33 #include <AknDef.hrh> |
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34 |
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35 // default templates |
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36 // grid |
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37 _LIT8( KDefaultGridLogicalTemplate, "logical_template_3" ); |
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38 // list |
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39 _LIT8( KDefaultListLogicalTemplate, "list_single_hc_apps_pane" ); |
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40 |
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41 |
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42 // STRUCT DECLARATION |
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43 |
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44 /** |
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45 * Struct used to store template child data |
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46 * |
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47 * @since S60 v5.0 |
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48 * @ingroup group_mmwidgets |
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49 */ |
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50 class TTemplateChild |
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51 { |
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52 |
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53 public: |
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54 |
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55 /** |
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56 * Rectangle of subcell according to position in item. |
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57 */ |
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58 TRect iRectAccordingToParent; |
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59 |
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60 /** |
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61 * Data type represented by the subcell. |
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62 */ |
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63 TBufC8<64> iData; |
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64 |
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65 /** |
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66 * The LCT template used to calculate the subcell position. |
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67 */ |
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68 TBufC8<64> iLct; |
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69 |
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70 /** |
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71 * The variety for the lct template. |
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72 */ |
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73 TInt iVariety; |
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74 |
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75 /** |
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76 * Depicts if the subcell is an image or text. |
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77 */ |
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78 TBool iIsImage; |
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79 |
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80 /** |
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81 * The font id used for displaying text. |
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82 */ |
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83 TAknLogicalFontId iFontId; |
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84 |
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85 /** |
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86 * The type of align for the text. |
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87 */ |
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88 CGraphicsContext::TTextAlign iTextAlign; |
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89 |
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90 /** |
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91 * The additional Id for a subcell element used to differentiate it |
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92 * from others. e.g the backdrop image has a different visual id |
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93 * since it is displayed only in edit mode. |
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94 */ |
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95 TImageVisualId iImageVisualId; |
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96 |
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97 /** |
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98 * The type of horizontal align for the icon. |
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99 */ |
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100 TManualAlign iHAlign; |
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101 |
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102 }; |
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103 |
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104 // CLASS DECLARATION |
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105 |
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106 /** |
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107 * Used by Multimedia Menu to load template data. |
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108 * |
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109 * @code |
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110 * @endcode |
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111 * @lib mmwidgets |
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112 * @since S60 v3.0 |
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113 * @ingroup group_mmwidgets |
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114 */ |
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115 NONSHARABLE_CLASS( CMmTemplateLibrary ) : public CBase |
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116 { |
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117 public: |
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118 // Constructors and destructor |
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119 |
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120 /** |
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121 * Destructor. |
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122 */ |
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123 ~CMmTemplateLibrary(); |
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124 |
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125 /** |
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126 * Two-phased constructor. |
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127 */ |
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128 IMPORT_C static CMmTemplateLibrary* NewL(); |
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129 |
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130 /** |
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131 * Two-phased constructor. |
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132 */ |
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133 IMPORT_C static CMmTemplateLibrary* NewLC(); |
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134 |
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135 private: |
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136 |
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137 /** |
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138 * Constructor for performing 1st stage construction. |
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139 */ |
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140 CMmTemplateLibrary(); |
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141 |
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142 /** |
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143 * Default symbian 2nd stage constructor. |
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144 */ |
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145 void ConstructL(); |
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146 |
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147 public: |
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148 |
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149 /** |
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150 * Gets the size of template item according to highlight and orientation. |
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151 * |
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152 * @since S60 v3.0 |
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153 * @param aWidgetType The widget type. |
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154 * @param aTemplate The current template for the item. |
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155 * @param aLandscapeOrientation Is view in landscape orientation. |
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156 * @param aHighlighted Is item highlighted. |
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157 * @param aParentRect The bounding rect in which the item is drawn. |
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158 * |
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159 * @return size of item |
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160 */ |
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161 TSize GetSize( TMmWidgetType aWidgetType, const TDesC8& aTemplate, |
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162 TBool aLandscapeOrientation = 0, TBool aHighlighted = 0, |
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163 TRect aParentRect = TRect() ); |
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164 |
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165 /** |
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166 * Gets the size of template. |
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167 * |
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168 * @since S60 v3.0 |
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169 * @param aItemSize Item size to be set. |
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170 * @param aWidgetType The widget type. |
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171 * @param aTemplate The current template for the item. |
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172 * @param aLandscapeOrientation Is view in landscape orientation. |
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173 * @param aHighlighted Is item highlighted. |
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174 * @param aParentRect The bounding rect in which the item is drawn. |
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175 * |
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176 * @return error code |
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177 */ |
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178 TInt GetSize( TSize& aItemSize, TMmWidgetType aWidgetType, |
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179 const TDesC8& aTemplate, TBool aLandscapeOrientation, |
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180 TBool aHighlighted , TRect aParentRect = TRect() ); |
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181 |
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182 /** |
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183 * Get array of templates for subcells ( item children ). |
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184 * |
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185 * @since S60 v3.0 |
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186 * @param aWidgetType The widget type. |
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187 * @param aArray The array of subcell children to be set. |
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188 * @param aTemplate The current template for the item. |
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189 * @param aLandscapeOrientation Is view in landscape orientation. |
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190 * @param aHighlighted Is item highlighted. |
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191 * @param aIsEditMode Is in edit mode. |
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192 * |
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193 */ |
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194 void GetChildrenL( TMmWidgetType aWidgetType, |
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195 RArray< TTemplateChild >& aArray, const TDesC8& aTemplate, |
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196 TBool aLandscapeOrientation = 0, TBool aHighlighted = 0, TBool aIsEditMode = 0 ); |
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197 |
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198 /** |
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199 * Get the layout size ( Grid ) e.g. 3x4 |
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200 * |
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201 * @since S60 v3.0 |
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202 * @param aWidgetType The widget type. |
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203 * @param aTemplate The current template for the item. |
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204 * @param aLandscapeOrientation Is view in landscape orientation. |
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205 * |
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206 * @return the size of the layout. |
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207 */ |
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208 TSize GetLayoutSizeL( TMmWidgetType aWidgetType, const TDesC8& aTemplate, |
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209 TBool aLandscapeOrientation ); |
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210 |
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211 /** |
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212 * Get rect of move indicator according to item (as reference position). |
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213 * The rect is relevant to the item in point (0,0). |
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214 * e.g for item size 20x360 the rect can be (-5,-5):(365,25). |
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215 * |
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216 * @since S60 v3.0 |
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217 * @param aWidgetType The widget type. |
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218 * @param aTemplate The current template for the item. |
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219 * @param aLandscapeOrientation Is view in landscape orientation. |
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220 * @param aHighlighted Is item highlighted. |
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221 * |
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222 * @return rect of move indicator area. |
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223 */ |
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224 TRect GetMoveIndicatorRect( TMmWidgetType aWidgetType, const TDesC8& aTemplate, |
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225 TBool aLandscapeOrientation, TBool aHighlighted ); |
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226 |
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227 /** |
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228 * Get children templates for move indicator. |
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229 * |
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230 * @since S60 v3.0 |
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231 * @param aWidgetType The widget type. |
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232 * @param aArray Array of children templates. |
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233 * @param aTemplate The current template for the item. |
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234 * @param aLandscapeOrientation Is view in landscape orientation. |
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235 * @param aHighlighted Is item highlighted. |
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236 * |
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237 */ |
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238 void GetMoveIndicatorChildrenL( TMmWidgetType aWidgetType, |
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239 RArray< TTemplateChild >& aArray, const TDesC8& aTemplate, TBool aLandscapeOrientation, TBool aHighlighted ); |
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240 |
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241 /** |
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242 * Get size of item for LCT template. |
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243 * |
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244 * @since S60 v3.0 |
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245 * @param aLCTTemplate The LCT template name. |
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246 * @param aVariety The variety for aLCTTemplate. |
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247 * @param aWindowLayout The window layout to be used to calculet the size. |
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248 * @param aLandscapeOrientation ETrue if view in landscape orientation otherwise EFalse. |
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249 * |
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250 * @return item size |
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251 */ |
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252 TSize GetLCTSize( const TDesC8& aLCTTemplate, TInt aVariety, TAknWindowLineLayout& aWindowLayout, TBool aLandscapeOrientation ); |
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253 |
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254 /** |
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255 * Clean the cache |
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256 * |
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257 * @since S60 v3.0 |
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258 */ |
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259 void CleanAndClearCache( ); |
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260 |
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261 /** |
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262 * The template content is loaded. LCT templates have highest priority. |
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263 * If there is no LCT template, a custom template is loaded. |
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264 * |
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265 * @since S60 v3.0 |
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266 * @param aTemplate The current template for the item. |
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267 * @param aWidgetType The widget type. |
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268 * @param aMmTemplateType Type of template (LCT/custom). |
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269 * |
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270 * @return Template content. |
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271 */ |
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272 HBufC8* GetTemplateContentL( const TDesC8& aTemplate, TMmWidgetType aWidgetType, TMmTemplateType& aMmTemplateType ); |
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273 |
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274 /** |
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275 * Sets scrollbar visibility so template library is aware. |
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276 * |
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277 * @since S60 v3.0 |
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278 * @param aIsScrollbarVisible Is scrollbar visible. |
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279 */ |
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280 void SetScrollbarVisibilityL( TBool aIsScrollbarVisible ); |
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281 |
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282 /** |
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283 * Gets scrollbar visibility. |
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284 * |
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285 * @since S60 v3.0 |
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286 * @return Is scrollbar visible. |
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287 */ |
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288 TBool GetScrollbarVisibility(); |
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289 |
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290 /** |
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291 * Sets the scrollbar width so template library can calculate the width of the item correctly. |
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292 * |
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293 * @since S60 v3.0 |
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294 * @param aScrollbarWidth The current width of the scrollbar. |
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295 */ |
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296 void SetScrollbarWidthL( TInt aScrollbarWidth ); |
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297 |
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298 /** |
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299 * Gets scrollbar width. |
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300 * |
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301 * @since S60 v3.0 |
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302 * @return scrollbar width |
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303 */ |
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304 TInt ScrollbarWidth(); |
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305 |
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306 /** |
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307 * Gets the parent rect for given orientation from which templates were calculated. |
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308 * |
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309 * @since S60 v3.0 |
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310 * @param aLandscapeOrientation The current landscape orientation. |
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311 * @return Parent rect for given orientation. |
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312 */ |
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313 TRect GetParentRect( TBool aLandscapeOrientation ); |
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314 |
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315 private: |
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316 /** |
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317 * Get the lookup text. |
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318 * |
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319 * @since S60 v3.0 |
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320 * @param aTemplate The current template for the item. |
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321 * @param aWidgetType The widget type. |
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322 * @param aLandscapeOrientation Is view in landscape orientation. |
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323 * @param aHighlighted Is item highlighted. |
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324 * |
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325 * @return Lookup text. |
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326 */ |
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327 HBufC8* LookupText( const TDesC8& aTemplate, TMmWidgetType aWidgetType, |
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328 TBool aLandscapeOrientation = EFalse, |
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329 TBool aHighlighted = EFalse ); |
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330 |
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331 /** |
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332 * Get the lookup text for layout size. |
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333 * |
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334 * @since S60 v3.0 |
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335 * @param aWidgetType The widget type. |
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336 * @param aTemplate The current template for the item. |
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337 * @param aLandscapeOrientation Is view in landscape orientation. |
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338 * |
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339 * @return lookup layout text. |
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340 */ |
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341 HBufC8* LookupLayoutText( TMmWidgetType aWidgetType, |
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342 const TDesC8& aTemplate, |
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343 TBool aLandscapeOrientation ); |
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344 |
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345 /** |
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346 * Get the lookup text for move indicator. |
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347 * |
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348 * @since S60 v3.0 |
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349 * @param aLookupText The lookup text to be used to create the lookup indicator text. |
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350 * @return lookup Indicator text. |
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351 */ |
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352 HBufC8* LookupIndicatorText( const TDesC8& aLookupText ); |
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353 |
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354 /** |
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355 * Load the template to cache. |
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356 * |
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357 * @since S60 v3.0 |
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358 * @param aWidgetType The widget type. |
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359 * @param aTemplate The current template for the item. |
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360 * @param aLandscapeOrientation The current orientation. |
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361 */ |
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362 void LoadTemplateL( TMmWidgetType aWidgetType, const TDesC8& aTemplate, |
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363 TBool aLandscapeOrientation ); |
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364 |
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365 /** |
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366 * Get template file content. |
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367 * |
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368 * @since S60 v3.0 |
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369 * @param aContent Descriptor to which the file content should be set. |
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370 * @param aTemplate The current template for the item. |
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371 * @param aWidgetType The widget type. |
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372 * @param aMmTemplateType Type of template (LCT/custom). |
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373 * @param aLoadCustomTemplate Value to be set depending on template type loaded (LCT/custom). |
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374 */ |
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375 void GetTemplateFileContentL (HBufC8*& aContent, const TDesC8& aTemplate, |
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376 TMmWidgetType aWidgetType, TMmTemplateType& aMmTemplateType, |
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377 TBool aLoadCustomTemplate = EFalse); |
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378 |
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379 /** |
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380 * Process xml element. |
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381 * |
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382 * @since S60 v3.0 |
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383 * @param aMmTemplateType Type of template (LCT/custom). |
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384 * @param aElement Element ( xml ). |
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385 * @param aTemplate The current template for the item. |
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386 * @param aLandscapeOrientation Is view in landscape orientation. |
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387 * @param aHighlighted Is item highlighted. |
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388 * |
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389 */ |
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390 void ProcessElementL (TMmTemplateType aMmTemplateType, |
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391 TXmlEngElement aElement, const TDesC8& aTemplate, |
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392 TBool aLandscapeOrientation, TBool aHighlighted); |
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393 |
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394 /** |
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395 * Process the LCT template. |
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396 * |
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397 * @since S60 v3.0 |
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398 * @param aElement Element (xml). |
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399 * @param aTemplate The current template for the item. |
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400 * @param aLandscapeOrientation Is view in landscape orientation. |
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401 * @param aHighlighted Is item highlighted. |
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402 */ |
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403 void ProcessLCTTemplateElementL( TXmlEngElement aElement, |
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404 const TDesC8& aTemplate, |
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405 TBool aLandscapeOrientation, |
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406 TBool aHighlighted ); |
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407 |
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408 /** |
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409 * Process the custom template. |
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410 * |
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411 * @since S60 v3.0 |
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412 * @param aElement Element (xml) |
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413 * @param aTemplate The current template for the item. |
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414 * @param aLandscapeOrientation Is view in landscape orientation. |
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415 * @param aHighlighted Is item highlighted. |
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416 */ |
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417 void ProcessCustomTemplateElementL( TXmlEngElement aElement, |
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418 const TDesC8& aTemplate, |
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419 TBool aLandscapeOrientation, |
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420 TBool aHighlighted ); |
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421 |
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422 /** |
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423 * Setup LCT template data. |
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424 * |
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425 * @since S60 v3.0 |
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426 * @param aChildTemplate Template where the data should be set up. |
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427 * @param aChildElement Element (xml). |
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428 * @param aItemSize Item size. |
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429 */ |
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430 void SetupLCTTemplateL(TTemplateChild& aChildTemplate, TXmlEngElement& aChildElement, TSize aItemSize ); |
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431 |
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432 /** |
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433 * Setup custom template. |
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434 * |
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435 * @since S60 v3.0 |
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436 * @param aChildTemplate Template where the data should be set up. |
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437 * @param aChildElement Element (xml). |
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438 */ |
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439 void SetupCustomTemplateL(TTemplateChild& aChildTemplate, TXmlEngElement& aChildElement ); |
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440 |
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441 /** |
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442 * Set the template visual id. |
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443 * |
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444 * @since S60 v3.0 |
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445 * @param aChildTemplate Template data. |
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446 */ |
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447 void SetupTemplateVisualId(TTemplateChild& aChildTemplate ); |
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448 |
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449 /** |
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450 * Setup the item children template data for move indicator and cache the data. |
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451 * |
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452 * @since S60 v3.0 |
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453 * @param aLookupString Lookup string. |
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454 * @param aItemSize Item size. |
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455 */ |
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456 void SetupMoveIndicatorTemplateChildrenL( const TDesC8& aLookupString, TSize aItemSize ); |
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457 |
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458 /** |
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459 * Adjusts the item size loaded to template cache according to layout size and orientation. |
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460 * This method adjusts the item width so that items occupy the view correctly. |
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461 * |
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462 * @since S60 v3.0 |
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463 * @param aSize The size of the item to be adjusted. |
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464 * @param aLayoutSize The layout of the widget e.g 3x4 |
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465 * @param aLandscapeOrientation The orientation of the template being processed. |
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466 */ |
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467 void AdjustItemWidth( TSize& aSize, TSize aLayoutSize, TBool aLandscapeOrientation ); |
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468 |
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469 /** |
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470 * Updates the parent rect according to orientation. |
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471 * |
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472 * @since S60 v3.0 |
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473 * @param aParentRect The current parent rectangle. |
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474 * @param aLandscapeOrientation The current orientation. |
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475 */ |
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476 void UpdateParentRect( TRect aParentRect, TBool aLandscapeOrientation ); |
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477 |
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478 /** |
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479 * Sets the parent rect for given orientation. |
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480 * |
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481 * @since S60 v3.0 |
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482 * @param aLandscapeOrientation Orientation for which parent rect shoul be set. |
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483 * @param aParentRect The parent rect of current orientation. |
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484 */ |
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485 void SetParentRect( TBool aLandscapeOrientation, TRect aParentRect); |
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486 |
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487 /** |
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488 * Appends the edit mode template (backdrop icon) to the array of template children passed to the item drawer for drawing. |
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489 * |
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490 * @since S60 v3.0 |
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491 * @param aTemplateArray The template array to which the edit mode template is appended. |
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492 * @param aSize The size of the item for which the edit mode template should be calculated. |
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493 */ |
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494 void AppendEditModeTemplateL( RArray< TTemplateChild >& aTemplateArray, TSize aSize ); |
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495 |
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496 /** |
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497 * Adjusts the item size according to layout, LCT item size and orientation. |
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498 * |
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499 * @since S60 v3.0 |
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500 * @param aItemSize The LCT item size. |
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501 * @param aLayoutSize The layout size to be used to calculate item size. |
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502 * @param aLandscapeOrientation The orientation for which the template is loaded. |
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503 */ |
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504 void AdjustItemSize(TSize& aItemSize, TSize aLayoutSize, TBool aLandscapeOrientation ); |
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505 |
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506 /** |
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507 * Caches the layout size |
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508 * |
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509 * @since S60 v3.0 |
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510 * @param aLayoutSize The layout size to ba cached. |
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511 * @param aTemplate The template for the cached layout size. |
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512 * @param aLandscapeOrientation The orientation for which the template is loaded. |
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513 */ |
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514 void CacheLayoutSizeL( TSize aLayoutSize, const TDesC8& aTemplate, TBool aLandscapeOrientation ); |
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515 |
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516 /** |
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517 * Adjusts icon's align to layout (left, center, right). |
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518 * |
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519 * @since S60 v5.0 |
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520 * @param aParentSize The LCT parent item size. |
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521 * @param aTemplateChild Template data. |
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522 */ |
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523 void AdjustIconPosition(TSize aParentSize, |
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524 TTemplateChild& aTemplateChild); |
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525 |
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526 private: //Members |
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527 |
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528 /** |
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529 * Widget type of template being loaded. |
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530 */ |
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531 TMmWidgetType iWidgetType; |
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532 |
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533 /** |
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534 * Template type which is being loaded (LCT/custom). |
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535 */ |
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536 TMmTemplateType iMmTemplateType; |
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537 |
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538 /** |
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539 * Template sizes map. |
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540 */ |
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541 RHashMap< HBufC8*, TSize> iTemplateSizesMap; |
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542 |
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543 /** |
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544 * Item children template map. |
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545 */ |
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546 RHashMap< HBufC8*, RArray<TTemplateChild> > iTemplateChildrenMap; |
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547 |
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548 /** |
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549 * Move indicator rects map. |
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550 */ |
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551 RHashMap< HBufC8*, TRect> iMoveIndicatorRectsMap; |
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552 |
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553 /** |
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554 * Parent bounding rect. |
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555 */ |
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556 TRect iParentRectPortrait; |
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557 |
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558 /** |
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559 * Parent bounding rect. |
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560 */ |
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561 TRect iParentRectLandscape; |
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562 |
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563 /** |
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564 * Scrollbar is visible. |
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565 */ |
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566 TBool iIsScrollbarVisible; |
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567 |
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568 /** |
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569 * Scrollbar width. |
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570 */ |
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571 TInt iScrollbarWidth; |
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572 |
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573 }; |
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574 #endif // MMTEMPLATELIBRARY_H |
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