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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: Visualiser class for Control Button component. |
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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 //<cmail> SF |
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20 #include "emailtrace.h" |
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21 #include <alf/alfcontrol.h> |
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22 #include <alf/alfdecklayout.h> |
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23 #include <alf/alfimagevisual.h> |
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24 #include <alf/alfgridlayout.h> |
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25 #include <alf/alfenv.h> |
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26 #include <alf/alftextstylemanager.h> |
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27 #include <alf/alftextvisual.h> |
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28 #include <alf/alfanchorlayout.h> |
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29 #include <alf/alfgradientbrush.h> |
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30 #include <alf/alfframebrush.h> |
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31 #include <alf/alfimagebrush.h> |
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32 #include <alf/alfbrusharray.h> |
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33 #include <alf/alftextstyle.h> |
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34 //</cmail> |
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35 #include <AknsConstants.h> |
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36 #include <AknUtils.h> |
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37 #include <touchlogicalfeedback.h> |
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38 |
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39 #include "fscontrolbuttonvisualiser.h" |
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40 #include "fscontrolbuttonmodel.h" |
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41 #include "fsgenericpanic.h" |
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42 #include "fstextstylemanager.h" |
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43 #include "fslayoutmanager.h" |
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44 #include "fscontrolbar.h" |
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45 |
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46 const TInt KFsDefaultFontStyle = EAlfTextStyleNormal; |
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47 |
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48 |
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49 // ======== MEMBER FUNCTIONS ======== |
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50 |
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51 // --------------------------------------------------------------------------- |
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52 // Constructor. |
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53 // --------------------------------------------------------------------------- |
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54 // |
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55 EXPORT_C CFsControlButtonVisualiser::CFsControlButtonVisualiser( |
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56 CAlfControl& aParent, |
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57 CAlfDeckLayout& aParentLayout, |
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58 CFsTextStyleManager* aTextStyleManager ) : |
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59 iParent( &aParent ), |
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60 iParentLayout( &aParentLayout ), |
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61 iUpdateIconsAlign( EFalse ), |
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62 iFirstDraw( ETrue ), |
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63 iVisible( EFalse ), |
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64 iTextStyleManager( aTextStyleManager ) |
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65 { |
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66 FUNC_LOG; |
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67 } |
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68 |
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69 |
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70 // --------------------------------------------------------------------------- |
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71 // Constructor. |
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72 // --------------------------------------------------------------------------- |
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73 // |
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74 EXPORT_C CFsControlButtonVisualiser::CFsControlButtonVisualiser() : |
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75 iUpdateIconsAlign( EFalse ), |
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76 iFirstDraw( ETrue ), |
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77 iVisible( EFalse ), |
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78 iTextStyleManager( NULL ) |
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79 { |
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80 FUNC_LOG; |
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81 } |
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82 |
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83 |
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84 // --------------------------------------------------------------------------- |
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85 // Second phase constructor. |
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86 // --------------------------------------------------------------------------- |
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87 // |
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88 EXPORT_C void CFsControlButtonVisualiser::ConstructL() |
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89 { |
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90 FUNC_LOG; |
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91 if ( iParent ) |
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92 { |
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93 // Visual for background content |
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94 iButtonLayout = CAlfLayout::AddNewL( *iParent ); |
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95 iButtonLayout->SetTactileFeedbackL( ETouchEventStylusDown, ETouchFeedbackBasic ); |
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96 iButtonLayout->EnableBrushesL(); |
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97 |
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98 iButtonContentLayout = CAlfLayout::AddNewL( *iParent ); |
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99 |
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100 // Request callback after image is loaded to refresh it's size and |
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101 // position. |
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102 iParent->Env().TextureManager().AddLoadObserverL( this ); |
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103 } |
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104 } |
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105 |
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106 |
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107 // --------------------------------------------------------------------------- |
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108 // Two-phased constructor. |
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109 // --------------------------------------------------------------------------- |
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110 // |
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111 CFsControlButtonVisualiser* CFsControlButtonVisualiser::NewL( |
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112 CAlfControl& aParent, |
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113 CAlfDeckLayout& aParentLayout, |
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114 CFsTextStyleManager* aTextStyleManager ) |
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115 { |
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116 FUNC_LOG; |
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117 CFsControlButtonVisualiser* self = |
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118 new(ELeave)CFsControlButtonVisualiser( |
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119 aParent, aParentLayout, aTextStyleManager ); |
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120 |
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121 CleanupStack::PushL( self ); |
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122 self->ConstructL(); |
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123 CleanupStack::Pop( self ); |
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124 return self; |
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125 } |
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126 |
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127 |
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128 // --------------------------------------------------------------------------- |
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129 // Destructor. |
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130 // --------------------------------------------------------------------------- |
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131 // |
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132 EXPORT_C CFsControlButtonVisualiser::~CFsControlButtonVisualiser() |
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133 { |
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134 FUNC_LOG; |
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135 ClearBackgroundImage(); |
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136 |
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137 // removing from parent |
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138 if ( iButtonLayout ) |
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139 { |
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140 // If clase is only needed by debug version only. |
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141 if ( KErrNotFound != iParentLayout->FindVisual( iButtonLayout ) ) |
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142 { |
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143 iParentLayout->Remove( iButtonLayout ); |
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144 } |
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145 iParent->Remove( iButtonLayout ); |
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146 iParent->Env().TextureManager().RemoveLoadObserver( this ); |
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147 delete iButtonLayout; |
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148 } |
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149 |
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150 delete iBgColorBrush; |
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151 delete iTextFontSpec; |
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152 } |
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153 |
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154 |
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155 // --------------------------------------------------------------------------- |
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156 // From class CFsControlButtonVisualiserBase. |
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157 // Initializes visualiser with model. |
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158 // --------------------------------------------------------------------------- |
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159 // |
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160 EXPORT_C void CFsControlButtonVisualiser::InitializeL( |
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161 CFsControlButtonModel& aButtonModel ) |
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162 { |
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163 FUNC_LOG; |
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164 iButtonModel = &aButtonModel; |
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165 |
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166 // Add background color brush. This cannot be done in ConstructL as the |
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167 // button model isn't set before. |
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168 if ( !iBgColorBrush ) |
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169 { |
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170 iBgColorBrush = CAlfGradientBrush::NewL( iParent->Env() ); |
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171 SetBackgroundColor( iButtonModel->TextColor( |
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172 CFsControlButtonModel::EButtonBackground ) ); |
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173 iButtonLayout->Brushes()->AppendL( |
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174 iBgColorBrush, EAlfDoesNotHaveOwnership ); |
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175 } |
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176 |
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177 // create needed visuals |
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178 CreateButtonVisualsL(); |
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179 |
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180 UpdateBarLayout(); |
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181 } |
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182 |
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183 |
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184 // --------------------------------------------------------------------------- |
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185 // From class CFsControlButtonVisualiserBase. |
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186 // Refreshes button's content. |
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187 // --------------------------------------------------------------------------- |
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188 // |
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189 EXPORT_C void CFsControlButtonVisualiser::Refresh() |
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190 { |
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191 FUNC_LOG; |
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192 // draw only if enabled and ready for drawing |
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193 if ( !IsVisible() ) |
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194 { |
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195 return; |
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196 } |
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197 |
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198 TBool buttonSizeChanged( iButtonModel->ButtonSizeChanged() ); |
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199 |
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200 if ( buttonSizeChanged || |
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201 iButtonModel->AutoSizeMode() |
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202 == MFsControlButtonInterface::EFsFitToContent || |
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203 iButtonModel->AutoSizeMode() |
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204 == MFsControlButtonInterface::EFsFitToParent ) |
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205 { |
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206 TSize buttonSize( iButtonModel->Size() ); |
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207 UpdateButtonSize(); |
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208 buttonSizeChanged |= buttonSize != iButtonModel->Size(); |
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209 } |
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210 |
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211 if ( buttonSizeChanged ) |
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212 { |
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213 UpdateBarLayout(); |
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214 return; |
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215 } |
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216 |
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217 if ( iButtonModel->ButtonPosChanged() ) |
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218 { |
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219 UpdateButtonPos(); |
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220 if ( !buttonSizeChanged ) |
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221 { |
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222 UpdateBarLayout(); |
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223 return; |
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224 } |
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225 } |
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226 |
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227 // recalculate icons alignement if needed |
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228 if ( iUpdateIconsAlign || iFirstDraw ) |
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229 { |
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230 if ( iButtonModel->ContainsElement( ECBElemIconA ) ) |
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231 { |
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232 SetImageAlign( iIconA, iAIconHAlign, iAIconVAlign ); |
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233 } |
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234 |
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235 if ( iButtonModel->ContainsElement( ECBElemIconB ) ) |
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236 { |
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237 SetImageAlign( iIconB, iBIconHAlign, iBIconVAlign ); |
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238 } |
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239 |
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240 iUpdateIconsAlign = EFalse; |
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241 iFirstDraw = EFalse; |
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242 } |
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243 |
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244 // if dimmed |
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245 if ( iButtonModel->IsDimmed() ) |
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246 { |
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247 PrepareDrawDimmed(); |
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248 } |
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249 // if focused |
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250 else if( iButtonModel->IsFocused() && iDrawFocus ) |
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251 { |
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252 PrepareDrawFocused(); |
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253 } |
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254 // normal - no focus, enabled |
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255 else |
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256 { |
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257 PrepareDrawNormal(); |
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258 } |
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259 } |
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260 |
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261 // --------------------------------------------------------------------------- |
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262 // From class CFsControlButtonVisualiserBase. |
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263 // Refreshes button's content, sets topleft point of button in specified |
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264 // place. |
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265 // --------------------------------------------------------------------------- |
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266 // |
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267 EXPORT_C void CFsControlButtonVisualiser::Refresh( TPoint aStartAt ) |
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268 { |
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269 FUNC_LOG; |
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270 if ( iButtonModel->AutoPosition() ) |
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271 { |
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272 TAlfRealPoint pos( aStartAt ); |
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273 if ( CFsLayoutManager::IsMirrored() ) |
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274 { |
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275 TInt width( iParentLayout->Size().Target().iX ); |
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276 pos.iX = width - aStartAt.iX - iButtonLayout->Size().Target().iX; |
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277 } |
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278 |
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279 // Set new position for background visual and it's content. |
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280 iButtonLayout->SetFlag( EAlfVisualFlagManualPosition ); |
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281 iButtonContentLayout->SetFlag( EAlfVisualFlagManualPosition ); |
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282 iButtonLayout->SetPos( pos ); |
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283 iButtonContentLayout->SetPos( pos ); |
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284 } |
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285 |
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286 Refresh(); |
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287 } |
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288 |
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289 |
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290 // --------------------------------------------------------------------------- |
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291 // From class CFsControlButtonVisualiserBase. |
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292 // Retrieves end X coordinate of the button. |
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293 // --------------------------------------------------------------------------- |
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294 // |
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295 TInt CFsControlButtonVisualiser::GetBottomRight() const |
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296 { |
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297 FUNC_LOG; |
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298 return |
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299 iButtonModel->TopLeftPoint().iX + iButtonLayout->Size().iX.Target(); |
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300 } |
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301 |
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302 |
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303 // --------------------------------------------------------------------------- |
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304 // From class CFsControlButtonVisualiserBase. |
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305 // Retrieves position of the button. |
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306 // --------------------------------------------------------------------------- |
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307 // |
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308 const TAlfTimedPoint CFsControlButtonVisualiser::Pos() const |
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309 { |
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310 FUNC_LOG; |
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311 return iButtonLayout->Pos(); |
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312 } |
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313 |
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314 |
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315 // --------------------------------------------------------------------------- |
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316 // From class CFsControlButtonVisualiserBase. |
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317 // Retrieves size of the button. |
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318 // --------------------------------------------------------------------------- |
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319 // |
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320 const TAlfTimedPoint CFsControlButtonVisualiser::Size() const |
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321 { |
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322 FUNC_LOG; |
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323 return iButtonLayout->Size(); |
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324 } |
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325 |
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326 |
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327 // --------------------------------------------------------------------------- |
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328 // From class CFsControlButtonVisualiserBase. |
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329 // Sets background image of the button. |
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330 // --------------------------------------------------------------------------- |
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331 // |
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332 EXPORT_C void CFsControlButtonVisualiser::SetBackgroundImageL( |
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333 CAlfImageBrush* aImage ) |
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334 { |
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335 FUNC_LOG; |
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336 // Release the old background image. |
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337 ClearBackgroundImage(); |
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338 |
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339 // As the ownership of the new brush is gained the pointer can't be lost. |
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340 CleanupStack::PushL( aImage ); |
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341 iButtonLayout->Brushes()->AppendL( aImage, EAlfDoesNotHaveOwnership ); |
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342 CleanupStack::Pop( aImage ); |
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343 |
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344 iBgBrush = aImage; |
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345 } |
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346 |
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347 |
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348 // --------------------------------------------------------------------------- |
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349 // Sets background color for button. |
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350 // --------------------------------------------------------------------------- |
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351 // |
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352 EXPORT_C void CFsControlButtonVisualiser::SetBackgroundColor( |
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353 const TRgb& aColor ) |
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354 { |
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355 FUNC_LOG; |
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356 iBgColorBrush->SetColor( aColor ); |
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357 iBgColorBrush->SetOpacity( 1 ); |
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358 } |
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359 |
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360 |
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361 // --------------------------------------------------------------------------- |
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362 // Clears button's background color. Button is transparent. |
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363 // --------------------------------------------------------------------------- |
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364 // |
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365 EXPORT_C void CFsControlButtonVisualiser::ClearBackgroundColor() |
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366 { |
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367 FUNC_LOG; |
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368 iBgColorBrush->SetOpacity( 0 ); |
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369 } |
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370 |
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371 |
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372 // --------------------------------------------------------------------------- |
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373 // From class CFsControlButtonVisualiserBase. |
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374 // Clears background image of the button. |
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375 // --------------------------------------------------------------------------- |
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376 // |
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377 EXPORT_C void CFsControlButtonVisualiser::ClearBackgroundImage() |
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378 { |
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379 FUNC_LOG; |
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380 if ( iBgBrush ) |
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381 { |
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382 for ( TInt i( iButtonLayout->Brushes()->Count() - 1 ); 0 <= i; i-- ) |
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383 { |
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384 if ( &iButtonLayout->Brushes()->At( i ) == iBgBrush ) |
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385 { |
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386 iButtonLayout->Brushes()->Remove( i ); |
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387 break; |
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388 } |
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389 } |
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390 delete iBgBrush; |
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391 iBgBrush = NULL; |
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392 } |
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393 } |
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394 |
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395 |
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396 // --------------------------------------------------------------------------- |
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397 // From class CFsControlButtonVisualiserBase. |
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398 // Sets alignement of element of the button. |
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399 // --------------------------------------------------------------------------- |
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400 // |
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401 EXPORT_C void CFsControlButtonVisualiser::SetElemAlignL( |
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402 TFsControlButtonElem aButtonElem, |
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403 TAlfAlignHorizontal aHAlign, |
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404 TAlfAlignVertical aVAlign ) |
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405 { |
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406 FUNC_LOG; |
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407 TFsControlButtonType buttonType( iButtonModel->Type() ); |
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408 |
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409 // check if button contains this element. |
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410 if ( !iButtonModel->ContainsElement( aButtonElem ) ) |
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411 { |
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412 FsGenericPanic( EFsControlButtonIncorrectButtonElement ); |
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413 User::Leave( KErrNotSupported ); |
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414 } |
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415 |
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416 switch ( aButtonElem ) |
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417 { |
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418 case ECBElemIconA: |
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419 { |
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420 iAIconHAlign = aHAlign; |
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421 iAIconVAlign = aVAlign; |
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422 SetImageAlign( iIconA, aHAlign, aVAlign ); |
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423 break; |
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424 } |
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425 |
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426 case ECBElemIconB: |
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427 { |
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428 iBIconHAlign = aHAlign; |
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429 iBIconVAlign = aVAlign; |
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430 SetImageAlign( iIconB, aHAlign, aVAlign ); |
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431 break; |
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432 } |
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433 |
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434 case ECBElemLabelFirstLine: |
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435 { |
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436 SetTextAlign( iLabelFirstLine, aHAlign, aVAlign ); |
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437 break; |
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438 } |
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439 |
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440 case ECBElemLabelSndLine: |
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441 { |
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442 SetTextAlign( iLabelSecondLine, aHAlign, aVAlign ); |
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443 break; |
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444 } |
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445 |
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446 default: |
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447 { |
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448 // no other elements available |
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449 FsGenericPanic( EFsControlButtonIncorrectButtonElement ); |
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450 break; |
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451 } |
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452 } |
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453 } |
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454 |
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455 |
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456 // --------------------------------------------------------------------------- |
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457 // Update elemets after texture loading is completed. |
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458 // --------------------------------------------------------------------------- |
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459 // |
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460 EXPORT_C void CFsControlButtonVisualiser::TextureLoadingCompleted( |
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461 CAlfTexture& aTexture, |
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462 TInt /*aTextureId*/, |
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463 TInt aErrorCode ) |
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464 { |
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465 FUNC_LOG; |
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466 if ( aErrorCode ) |
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467 { |
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468 return; |
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469 } |
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470 |
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471 // <cmail> Safety check added. Check why it is needed here. |
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472 if ( iIconA && |
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473 iIconA->Image().HasTexture() && |
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474 &iIconA->Image().Texture() == &aTexture ) |
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475 { |
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476 TRAP_IGNORE( UpdateElementL( ECBElemIconA ) ); |
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477 } |
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478 if ( iIconB && |
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479 iIconB->Image().HasTexture() && |
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480 &iIconB->Image().Texture() == &aTexture ) |
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481 { |
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482 TRAP_IGNORE( UpdateElementL( ECBElemIconB ) ); |
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483 } |
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484 // </cmail> |
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485 } |
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486 |
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487 // --------------------------------------------------------------------------- |
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488 // |
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489 // --------------------------------------------------------------------------- |
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490 // |
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491 void CFsControlButtonVisualiser::MakeFocusVisible( TBool aShow ) |
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492 { |
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493 FUNC_LOG; |
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494 if( aShow ) |
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495 { |
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496 iDrawFocus = ETrue; |
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497 PrepareDrawFocused(); |
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498 } |
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499 else |
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500 { |
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501 iDrawFocus = EFalse; |
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502 PrepareDrawNormal(); |
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503 } |
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504 } |
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505 |
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506 // --------------------------------------------------------------------------- |
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507 // Updates element content from the model. |
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508 // --------------------------------------------------------------------------- |
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509 // |
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510 EXPORT_C void CFsControlButtonVisualiser::UpdateElementL( |
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511 TFsControlButtonElem aButtonElem ) |
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512 { |
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513 FUNC_LOG; |
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514 // check if button contains this element. |
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515 if ( !iButtonModel->ContainsElement( aButtonElem ) ) |
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516 { |
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517 FsGenericPanic( EFsControlButtonIncorrectButtonElement ); |
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518 User::Leave( KErrNotSupported ); |
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519 } |
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520 |
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521 switch ( aButtonElem ) |
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522 { |
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523 case ECBElemIconA: |
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524 { |
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525 iIconA->SetImage( |
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526 TAlfImage( *iButtonModel->Icon( ECBElemIconA ) ) ); |
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527 // <cmail> Platform layout change |
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528 //iIconA->SetSize( iIconA->Image().Texture().Size() ); |
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529 // </cmail> Platform layout change |
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530 break; |
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531 } |
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532 |
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533 case ECBElemIconB: |
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534 { |
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535 iIconB->SetImage( |
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536 TAlfImage( *iButtonModel->Icon( ECBElemIconB ) ) ); |
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537 // <cmail> Platform layout change |
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538 //iIconB->SetSize( iIconB->Image().Texture().Size() ); |
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539 // </cmail> Platform layout change |
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540 break; |
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541 } |
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542 |
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543 case ECBElemLabelFirstLine: |
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544 { |
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545 TRAP_IGNORE( iLabelFirstLine->SetTextL( iButtonModel->Text( |
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546 MFsControlButtonInterface::EFsButtonFirstLine ) ) ); |
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547 break; |
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548 } |
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549 |
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550 case ECBElemLabelSndLine: |
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551 { |
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552 TRAP_IGNORE( iLabelSecondLine->SetTextL( iButtonModel->Text( |
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553 MFsControlButtonInterface::EFsButtonSecondLine ) ) ); |
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554 break; |
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555 } |
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556 |
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557 default: |
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558 { |
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559 // no other elements available |
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560 FsGenericPanic( EFsControlButtonIncorrectButtonElement ); |
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561 break; |
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562 } |
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563 } |
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564 |
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565 UpdateButtonSize(); |
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566 UpdateBarLayout(); |
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567 } |
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568 |
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569 |
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570 // --------------------------------------------------------------------------- |
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571 // Retrieves width of the button. |
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572 // --------------------------------------------------------------------------- |
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573 // |
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574 TInt CFsControlButtonVisualiser::Width() const |
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575 { |
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576 FUNC_LOG; |
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577 return iButtonModel->Size().iWidth; |
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578 } |
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579 |
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580 |
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581 // --------------------------------------------------------------------------- |
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582 // Updates size of button. |
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583 // --------------------------------------------------------------------------- |
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584 // |
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585 EXPORT_C void CFsControlButtonVisualiser::UpdateButtonSize() |
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586 { |
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587 FUNC_LOG; |
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588 TBool textClipping( ETrue ); |
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589 CAlfTextVisual::TLineWrap textWrapping( |
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590 CAlfTextVisual::ELineWrapTruncate ); |
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591 |
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592 const TPoint oldSize( iButtonContentLayout->Size().Target() ); |
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593 |
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594 iButtonLayout->SetFlag( EAlfVisualFlagManualSize ); |
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595 iButtonContentLayout->SetFlag( EAlfVisualFlagManualSize ); |
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596 |
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597 switch( iButtonModel->AutoSizeMode() ) |
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598 { |
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599 case MFsControlButtonInterface::EFsLayout: |
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600 { |
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601 if ( iButtonModel->IsLayoutSize() ) |
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602 { |
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603 iButtonModel->SetSize( iButtonModel->GetLayoutSize() ); |
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604 } |
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605 break; |
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606 } |
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607 |
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608 case MFsControlButtonInterface::EFsFitToContent: |
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609 { |
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610 iButtonModel->SetWidth( CalculateButtonSize() ); |
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611 textWrapping = CAlfTextVisual::ELineWrapManual; |
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612 textClipping = EFalse; |
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613 break; |
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614 } |
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615 |
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616 case MFsControlButtonInterface::EFsFitToParent: |
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617 { |
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618 iButtonModel->SetWidth( iParentLayout->Size().Target().iX ); |
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619 break; |
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620 } |
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621 |
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622 case MFsControlButtonInterface::EFsManual: |
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623 default: |
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624 { |
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625 break; |
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626 } |
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627 } |
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628 |
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629 // New size for the button background. |
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630 iButtonLayout->SetSize( iButtonModel->Size() ); |
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631 // Same size for the content |
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632 iButtonContentLayout->SetSize( iButtonModel->Size() ); |
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633 |
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634 if ( iLabelFirstLine ) |
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635 { |
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636 iLabelFirstLine->SetWrapping( textWrapping ); |
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637 iLabelFirstLine->SetClipping( textClipping ); |
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638 } |
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639 |
|
640 if ( iLabelSecondLine ) |
|
641 { |
|
642 iLabelSecondLine->SetWrapping( textWrapping ); |
|
643 iLabelSecondLine->SetClipping( textClipping ); |
|
644 } |
|
645 |
|
646 iButtonLayout->UpdateChildrenLayout(); |
|
647 |
|
648 TRAP_IGNORE( UpdateElementsSizeL( iButtonModel->Type() ) ); |
|
649 |
|
650 // update text styles if needed (at least one text line) |
|
651 const TPoint newSize( iButtonContentLayout->Size().Target() ); |
|
652 if ( newSize != oldSize ) |
|
653 { |
|
654 iUpdateIconsAlign = ETrue; |
|
655 if ( iButtonModel->ContainsElement( ECBElemLabelFirstLine ) ) |
|
656 { |
|
657 UpdateTextStyles(); |
|
658 } |
|
659 UpdateBarLayout(); |
|
660 } |
|
661 } |
|
662 |
|
663 |
|
664 // --------------------------------------------------------------------------- |
|
665 // Retrieves the background layout of the button. |
|
666 // --------------------------------------------------------------------------- |
|
667 // |
|
668 CAlfLayout* CFsControlButtonVisualiser::Layout() |
|
669 { |
|
670 FUNC_LOG; |
|
671 return iButtonLayout; |
|
672 } |
|
673 |
|
674 |
|
675 // --------------------------------------------------------------------------- |
|
676 // Retrieves the content layout of the button. |
|
677 // --------------------------------------------------------------------------- |
|
678 // |
|
679 CAlfLayout* CFsControlButtonVisualiser::ContentLayout() |
|
680 { |
|
681 FUNC_LOG; |
|
682 return iButtonContentLayout; |
|
683 } |
|
684 |
|
685 |
|
686 // --------------------------------------------------------------------------- |
|
687 // Enables (makes visible) button. |
|
688 // --------------------------------------------------------------------------- |
|
689 // |
|
690 EXPORT_C void CFsControlButtonVisualiser::ShowL() |
|
691 { |
|
692 FUNC_LOG; |
|
693 UpdateButtonSize(); |
|
694 UpdateButtonPos(); |
|
695 |
|
696 if ( KErrNotFound == iParentLayout->FindVisual( iButtonLayout ) ) |
|
697 { |
|
698 User::LeaveIfError( iParentLayout->Append( iButtonLayout ) ); |
|
699 } |
|
700 if ( KErrNotFound == iParentLayout->FindVisual( iButtonContentLayout ) ) |
|
701 { |
|
702 TInt error( iParentLayout->Append( iButtonContentLayout ) ); |
|
703 if ( error ) |
|
704 { |
|
705 if ( KErrNotFound != iParentLayout->FindVisual( iButtonLayout ) ) |
|
706 { |
|
707 iParentLayout->Remove( iButtonLayout ); |
|
708 } |
|
709 User::Leave( error ); |
|
710 } |
|
711 } |
|
712 iVisible = ETrue; |
|
713 } |
|
714 |
|
715 |
|
716 // --------------------------------------------------------------------------- |
|
717 // Disables (hides) button. |
|
718 // --------------------------------------------------------------------------- |
|
719 // |
|
720 EXPORT_C void CFsControlButtonVisualiser::Hide() |
|
721 { |
|
722 FUNC_LOG; |
|
723 if ( !iVisible && iButtonModel->IsFocused() ) |
|
724 { |
|
725 FsGenericPanic( EFsControlButtonCannotDisableFocusedControl ); |
|
726 } |
|
727 |
|
728 TBool refresh( EFalse ); |
|
729 |
|
730 if ( KErrNotFound != iParentLayout->FindVisual( iButtonLayout ) ) |
|
731 { |
|
732 iParentLayout->Remove( iButtonLayout ); |
|
733 refresh = ETrue; |
|
734 } |
|
735 |
|
736 if ( KErrNotFound != iParentLayout->FindVisual( iButtonContentLayout ) ) |
|
737 { |
|
738 iParentLayout->Remove( iButtonContentLayout ); |
|
739 refresh = ETrue; |
|
740 } |
|
741 |
|
742 iVisible = EFalse; |
|
743 if ( refresh ) |
|
744 { |
|
745 UpdateBarLayout(); |
|
746 } |
|
747 } |
|
748 |
|
749 |
|
750 // --------------------------------------------------------------------------- |
|
751 // Checks if button is visible or hidden. |
|
752 // --------------------------------------------------------------------------- |
|
753 // |
|
754 TBool CFsControlButtonVisualiser::IsVisible() const |
|
755 { |
|
756 FUNC_LOG; |
|
757 return iVisible; |
|
758 } |
|
759 |
|
760 |
|
761 // --------------------------------------------------------------------------- |
|
762 // Changes color of text when button focused. |
|
763 // --------------------------------------------------------------------------- |
|
764 // |
|
765 EXPORT_C void CFsControlButtonVisualiser::PrepareDrawFocused() |
|
766 { |
|
767 FUNC_LOG; |
|
768 if ( iLabelFirstLine ) |
|
769 { |
|
770 TCharFormat charFormat; |
|
771 TInt styleId( KFsDefaultFontStyle ); |
|
772 |
|
773 if ( iTextStyleManager ) |
|
774 { |
|
775 ResolveCharFormat( charFormat, iLabelFirstLine ); |
|
776 charFormat.iFontPresentation.iUnderline = EUnderlineOff; |
|
777 // Use modified style if possible, otherwise use the default |
|
778 // style. |
|
779 TRAPD( leaveErr, |
|
780 styleId = iTextStyleManager->GetStyleIDL( charFormat ) ); |
|
781 if ( KErrNone == leaveErr ) |
|
782 { |
|
783 iLabelFirstLine->SetTextStyle( styleId ); |
|
784 } |
|
785 } |
|
786 iLabelFirstLine->SetColor( iButtonModel->TextColor( |
|
787 CFsControlButtonModel::EButtonFocused ) ); |
|
788 } |
|
789 |
|
790 if ( iLabelSecondLine ) |
|
791 { |
|
792 TCharFormat charFormat; |
|
793 TInt styleId( KFsDefaultFontStyle ); |
|
794 |
|
795 if ( iTextStyleManager ) |
|
796 { |
|
797 ResolveCharFormat( charFormat, iLabelSecondLine ); |
|
798 charFormat.iFontPresentation.iUnderline = EUnderlineOff; |
|
799 TRAPD( leaveErr, |
|
800 styleId = iTextStyleManager->GetStyleIDL( charFormat ) ); |
|
801 // Use modified style if possible, otherwise use the default |
|
802 // style. |
|
803 if ( KErrNone == leaveErr ) |
|
804 { |
|
805 iLabelSecondLine->SetTextStyle( styleId ); |
|
806 } |
|
807 } |
|
808 iLabelSecondLine->SetColor( iButtonModel->TextColor( |
|
809 CFsControlButtonModel::EButtonFocused ) ); |
|
810 } |
|
811 } |
|
812 |
|
813 |
|
814 // --------------------------------------------------------------------------- |
|
815 // Changes color of text when button's state is normal. |
|
816 // --------------------------------------------------------------------------- |
|
817 // |
|
818 EXPORT_C void CFsControlButtonVisualiser::PrepareDrawNormal() |
|
819 { |
|
820 FUNC_LOG; |
|
821 TCharFormat charFormat; |
|
822 |
|
823 if ( iLabelFirstLine ) |
|
824 { |
|
825 TCharFormat charFormat; |
|
826 TInt styleId( KFsDefaultFontStyle ); |
|
827 |
|
828 if ( iTextStyleManager ) |
|
829 { |
|
830 ResolveCharFormat( charFormat, iLabelFirstLine ); |
|
831 charFormat.iFontPresentation.iUnderline = EUnderlineOn; |
|
832 TRAPD( leaveErr, |
|
833 styleId = iTextStyleManager->GetStyleIDL( charFormat ) ); |
|
834 // Use modified style if possible, otherwise use the default |
|
835 // style. |
|
836 if ( KErrNone == leaveErr ) |
|
837 { |
|
838 iLabelFirstLine->SetTextStyle( styleId ); |
|
839 } |
|
840 } |
|
841 iLabelFirstLine->SetColor( iButtonModel->TextColor( |
|
842 CFsControlButtonModel::EButtonNormal ) ); |
|
843 } |
|
844 |
|
845 if ( iLabelSecondLine ) |
|
846 { |
|
847 TCharFormat charFormat; |
|
848 TInt styleId( KFsDefaultFontStyle ); |
|
849 |
|
850 if ( iTextStyleManager ) |
|
851 { |
|
852 ResolveCharFormat( charFormat, iLabelSecondLine ); |
|
853 charFormat.iFontPresentation.iUnderline = EUnderlineOn; |
|
854 TRAPD( leaveErr, |
|
855 styleId = iTextStyleManager->GetStyleIDL( charFormat ) ); |
|
856 // Use modified style if possible, otherwise use the default |
|
857 // style. |
|
858 if ( KErrNone == leaveErr ) |
|
859 { |
|
860 iLabelSecondLine->SetTextStyle( styleId ); |
|
861 } |
|
862 } |
|
863 iLabelSecondLine->SetColor( iButtonModel->TextColor( |
|
864 CFsControlButtonModel::EButtonNormal ) ); |
|
865 } |
|
866 |
|
867 if ( iIconA ) |
|
868 { |
|
869 iIconA->SetColorMode( CAlfImageVisual::EColorModulate ); |
|
870 } |
|
871 |
|
872 if ( iIconB ) |
|
873 { |
|
874 iIconB->SetColorMode( CAlfImageVisual::EColorModulate ); |
|
875 } |
|
876 } |
|
877 |
|
878 |
|
879 // --------------------------------------------------------------------------- |
|
880 // Changes color of text when button's state is dimmed. |
|
881 // --------------------------------------------------------------------------- |
|
882 // |
|
883 EXPORT_C void CFsControlButtonVisualiser::PrepareDrawDimmed() |
|
884 { |
|
885 FUNC_LOG; |
|
886 TCharFormat charFormat; |
|
887 |
|
888 if ( iLabelFirstLine ) |
|
889 { |
|
890 TCharFormat charFormat; |
|
891 TInt styleId( KFsDefaultFontStyle ); |
|
892 |
|
893 if ( iTextStyleManager ) |
|
894 { |
|
895 ResolveCharFormat( charFormat, iLabelFirstLine ); |
|
896 charFormat.iFontPresentation.iUnderline = EUnderlineOn; |
|
897 TRAPD( leaveErr, |
|
898 styleId = iTextStyleManager->GetStyleIDL( charFormat ) ); |
|
899 // Use modified style if possible, otherwise use the default |
|
900 // style. |
|
901 if ( KErrNone == leaveErr ) |
|
902 { |
|
903 iLabelFirstLine->SetTextStyle( styleId ); |
|
904 } |
|
905 } |
|
906 iLabelFirstLine->SetColor( iButtonModel->TextColor( |
|
907 CFsControlButtonModel::EButtonDimmed ) ); |
|
908 } |
|
909 |
|
910 if ( iLabelSecondLine ) |
|
911 { |
|
912 TCharFormat charFormat; |
|
913 TInt styleId( KFsDefaultFontStyle ); |
|
914 |
|
915 if ( iTextStyleManager ) |
|
916 { |
|
917 ResolveCharFormat( charFormat, iLabelSecondLine ); |
|
918 charFormat.iFontPresentation.iUnderline = EUnderlineOn; |
|
919 TRAPD( leaveErr, |
|
920 styleId = iTextStyleManager->GetStyleIDL( charFormat ) ); |
|
921 // Use modified style if possible, otherwise use the default |
|
922 // style. |
|
923 if ( KErrNone == leaveErr ) |
|
924 { |
|
925 iLabelSecondLine->SetTextStyle( styleId ); |
|
926 } |
|
927 } |
|
928 iLabelSecondLine->SetColor( iButtonModel->TextColor( |
|
929 CFsControlButtonModel::EButtonDimmed ) ); |
|
930 } |
|
931 |
|
932 if ( iIconA ) |
|
933 { |
|
934 iIconA->SetColorMode( CAlfImageVisual::EColorDimmed ); |
|
935 } |
|
936 |
|
937 if ( iIconB ) |
|
938 { |
|
939 iIconB->SetColorMode( CAlfImageVisual::EColorDimmed ); |
|
940 } |
|
941 } |
|
942 |
|
943 |
|
944 // --------------------------------------------------------------------------- |
|
945 // Creates needed number of rows for layout for specified button type. |
|
946 // --------------------------------------------------------------------------- |
|
947 // |
|
948 EXPORT_C void CFsControlButtonVisualiser::CreateButtonVisualsL() |
|
949 { |
|
950 FUNC_LOG; |
|
951 // create icon A visuals |
|
952 if ( iButtonModel->ContainsElement( ECBElemIconA ) ) |
|
953 { |
|
954 iIconAContainer = |
|
955 CAlfLayout::AddNewL( *iParent, iButtonContentLayout ); |
|
956 iIconA = CAlfImageVisual::AddNewL( *iParent, iIconAContainer ); |
|
957 // <cmail> Platform layout change |
|
958 //iIconA->SetScaleMode( CAlfImageVisual::EScaleNormal ); |
|
959 iIconA->SetScaleMode( CAlfImageVisual::EScaleFit ); |
|
960 // </cmail> Platform layout change |
|
961 iIconAContainer->SetClipping( ETrue ); |
|
962 } |
|
963 |
|
964 // create visual for first line of text |
|
965 if ( iButtonModel->ContainsElement( ECBElemLabelFirstLine ) ) |
|
966 { |
|
967 iLabelFirstLine = |
|
968 CAlfTextVisual::AddNewL( *iParent, iButtonContentLayout ); |
|
969 iLabelFirstLine->SetAlign( EAlfAlignHLeft, EAlfAlignVCenter ); |
|
970 iLabelFirstLine->SetPadding( |
|
971 TPoint( iButtonModel->LabelHPadding( iButtonModel->Type() ), |
|
972 iButtonModel->LabelVPadding( iButtonModel->Type() ) ) ); |
|
973 } |
|
974 |
|
975 // create visual for second line of text |
|
976 if ( iButtonModel->ContainsElement( ECBElemLabelSndLine ) ) |
|
977 { |
|
978 iLabelSecondLine = |
|
979 CAlfTextVisual::AddNewL( *iParent, iButtonContentLayout ); |
|
980 iLabelSecondLine->SetAlign( EAlfAlignHLeft, EAlfAlignVCenter ); |
|
981 iLabelSecondLine->SetPadding( |
|
982 TPoint( iButtonModel->LabelHPadding( iButtonModel->Type() ), |
|
983 iButtonModel->LabelVPadding( iButtonModel->Type() ) ) ); |
|
984 } |
|
985 |
|
986 // create icon B visuals |
|
987 if ( iButtonModel->ContainsElement( ECBElemIconB ) ) |
|
988 { |
|
989 iIconBContainer = |
|
990 CAlfLayout::AddNewL( *iParent, iButtonContentLayout ); |
|
991 iIconB = CAlfImageVisual::AddNewL( *iParent, iIconBContainer ); |
|
992 iIconB->SetScaleMode( CAlfImageVisual::EScaleNormal ); |
|
993 iIconBContainer->SetClipping( ETrue ); |
|
994 } |
|
995 |
|
996 // update text styles if needed (at least one text line) |
|
997 if ( iButtonModel->ContainsElement( ECBElemLabelFirstLine ) ) |
|
998 { |
|
999 UpdateTextStyles(); |
|
1000 } |
|
1001 } |
|
1002 |
|
1003 |
|
1004 // --------------------------------------------------------------------------- |
|
1005 // Calculates button size according to content. |
|
1006 // --------------------------------------------------------------------------- |
|
1007 // |
|
1008 EXPORT_C TInt CFsControlButtonVisualiser::CalculateButtonSize() |
|
1009 { |
|
1010 FUNC_LOG; |
|
1011 if ( iButtonModel->ContainsElement( ECBElemLabelFirstLine ) ) |
|
1012 { |
|
1013 // to get correct value from ExpandRectWithContent method |
|
1014 iLabelFirstLine->SetClipping( EFalse ); |
|
1015 |
|
1016 iLabelFirstLine->SetWrapping( CAlfTextVisual::ELineWrapManual ); |
|
1017 |
|
1018 // Update the text visual to get correct rect size. |
|
1019 TSize size( iLabelFirstLine->TextExtents() ); |
|
1020 TAlfRealRect padding( iLabelFirstLine->PaddingInPixels() ); |
|
1021 TRect textRect( 0, 0, |
|
1022 padding.iTl.iX + padding.iBr.iX + size.iWidth, |
|
1023 padding.iTl.iY + padding.iBr.iY + size.iHeight ); |
|
1024 |
|
1025 if ( iButtonModel->ContainsElement( ECBElemLabelSndLine ) ) |
|
1026 { |
|
1027 // to get correct value from ExpandRectWithContent method |
|
1028 iLabelSecondLine->SetClipping( EFalse ); |
|
1029 |
|
1030 iLabelSecondLine->SetWrapping( CAlfTextVisual::ELineWrapManual ); |
|
1031 |
|
1032 // Update the text visual to get correct rect size. |
|
1033 TSize size2( iLabelFirstLine->TextExtents() ); |
|
1034 TAlfRealRect padding( iLabelSecondLine->PaddingInPixels() ); |
|
1035 |
|
1036 TRect secondLineRect( 0, 0, |
|
1037 padding.iTl.iX + padding.iBr.iX + size2.iWidth, |
|
1038 padding.iTl.iY + padding.iBr.iY + size2.iHeight ); |
|
1039 |
|
1040 if ( secondLineRect.Width() > textRect.Width() ) |
|
1041 { |
|
1042 //text size |
|
1043 textRect = secondLineRect; |
|
1044 } |
|
1045 } |
|
1046 |
|
1047 // Calculate the difference compared to layout defined object. |
|
1048 TBool supportedType( ETrue ); |
|
1049 TRect parentRect = CFsControlBar::GetLayoutRect( 2 ); |
|
1050 CFsLayoutManager::TFsText text; |
|
1051 switch ( iButtonModel->Type() ) |
|
1052 { |
|
1053 case ECBTypeOneLineLabelIconB: |
|
1054 CFsLayoutManager::LayoutMetricsText( parentRect, |
|
1055 CFsLayoutManager::EFsLmMainSpFsCtrlbarDdmenuPaneT1, text, 1 ); |
|
1056 break; |
|
1057 case ECBTypeOneLineLabelOnly: |
|
1058 CFsLayoutManager::LayoutMetricsText( parentRect, |
|
1059 CFsLayoutManager::EFsLmMainSpFsCtrlbarDdmenuPaneT1, text, 0 ); |
|
1060 break; |
|
1061 case ECBTypeOneLineLabelIconA: |
|
1062 CFsLayoutManager::LayoutMetricsText( parentRect, |
|
1063 CFsLayoutManager::EFsLmMainSpFsCtrlbarDdmenuPaneT1, text, 2 ); |
|
1064 break; |
|
1065 case ECBTypeOneLineLabelTwoIcons: |
|
1066 CFsLayoutManager::LayoutMetricsText( parentRect, |
|
1067 CFsLayoutManager::EFsLmMainSpFsCtrlbarDdmenuPaneT1, text, 3 ); |
|
1068 break; |
|
1069 //case ECBTypeIconOnly: // no text item |
|
1070 case ECBTypeTwoLinesLabelOnly: |
|
1071 case ECBTypeTwoLinesLabelIconA: |
|
1072 case ECBTypeTwoLinesLabelIconB: |
|
1073 case ECBTypeTwoLinesLabelTwoIcons: |
|
1074 default: |
|
1075 supportedType = EFalse; |
|
1076 break; |
|
1077 } |
|
1078 |
|
1079 if ( supportedType ) |
|
1080 { |
|
1081 const TInt newWidth( |
|
1082 parentRect.Width() + textRect.Width() - text.iTextRect.Width() |
|
1083 ); |
|
1084 iParentLayout->SetFlags( EAlfVisualFlagLayoutUpdateNotification ); |
|
1085 return newWidth; |
|
1086 } |
|
1087 } |
|
1088 |
|
1089 if ( iButtonModel->ContainsElement( ECBElemIconA ) ) |
|
1090 { |
|
1091 return iIconAContainer->Size().Target().iX; |
|
1092 } |
|
1093 |
|
1094 if ( iButtonModel->ContainsElement( ECBElemIconB ) ) |
|
1095 { |
|
1096 return iIconBContainer->Size().Target().iX; |
|
1097 } |
|
1098 |
|
1099 return iButtonContentLayout->Size().Target().iX;; |
|
1100 } |
|
1101 |
|
1102 |
|
1103 // --------------------------------------------------------------------------- |
|
1104 // Updates position of button. |
|
1105 // --------------------------------------------------------------------------- |
|
1106 // |
|
1107 void CFsControlButtonVisualiser::UpdateButtonPos() |
|
1108 { |
|
1109 FUNC_LOG; |
|
1110 iButtonLayout->SetFlag( EAlfVisualFlagManualPosition ); |
|
1111 iButtonContentLayout->SetFlag( EAlfVisualFlagManualPosition ); |
|
1112 |
|
1113 // Set position for button background and for the content. |
|
1114 iButtonLayout->SetPos( iButtonModel->TopLeftPoint() ); |
|
1115 iButtonContentLayout->SetPos( iButtonModel->TopLeftPoint() ); |
|
1116 } |
|
1117 |
|
1118 |
|
1119 // --------------------------------------------------------------------------- |
|
1120 // Updates size of columns in grid layouter for button's elements. |
|
1121 // --------------------------------------------------------------------------- |
|
1122 // |
|
1123 EXPORT_C void CFsControlButtonVisualiser::UpdateElementsSizeL( |
|
1124 TFsControlButtonType aButtonType ) |
|
1125 { |
|
1126 FUNC_LOG; |
|
1127 TRect parentRect( TPoint( 0, 0 ), iButtonModel->Size() ); |
|
1128 TRect layoutRect( 0, 0, 0, 0 ); |
|
1129 TRect iconA; |
|
1130 TRect iconB; |
|
1131 TRect text1; |
|
1132 TRect text2; |
|
1133 CFsLayoutManager::TFsText text; |
|
1134 switch ( aButtonType ) |
|
1135 { |
|
1136 case ECBTypeIconOnly: |
|
1137 iconA = iButtonModel->GetLayoutSize( parentRect ); |
|
1138 // Need to move the rect as icon doesn't have a separate button |
|
1139 // parent. It's position is related to controlbar's rect. |
|
1140 iconA.Move( -iconA.iTl.iX, -iconA.iTl.iY ); |
|
1141 break; |
|
1142 case ECBTypeOneLineLabelOnly: |
|
1143 CFsLayoutManager::LayoutMetricsText( parentRect, |
|
1144 CFsLayoutManager::EFsLmMainSpFsCtrlbarDdmenuPaneT1, text, 0 ); |
|
1145 text1 = text.iTextRect; |
|
1146 break; |
|
1147 case ECBTypeOneLineLabelIconA: |
|
1148 CFsLayoutManager::LayoutMetricsRect( parentRect, |
|
1149 CFsLayoutManager::EFsLmMainSpFsCtrlbarDdmenuPaneG2, |
|
1150 iconA, 0 ); |
|
1151 CFsLayoutManager::LayoutMetricsText( parentRect, |
|
1152 CFsLayoutManager::EFsLmMainSpFsCtrlbarDdmenuPaneT1, text, 2 ); |
|
1153 text1 = text.iTextRect; |
|
1154 break; |
|
1155 case ECBTypeOneLineLabelIconB: |
|
1156 CFsLayoutManager::LayoutMetricsText( parentRect, |
|
1157 CFsLayoutManager::EFsLmMainSpFsCtrlbarDdmenuPaneT1, text, 1 ); |
|
1158 text1 = text.iTextRect; |
|
1159 CFsLayoutManager::LayoutMetricsRect( parentRect, |
|
1160 CFsLayoutManager::EFsLmMainSpFsCtrlbarDdmenuPaneG1, |
|
1161 iconB, 0 ); |
|
1162 break; |
|
1163 case ECBTypeOneLineLabelTwoIcons: |
|
1164 CFsLayoutManager::LayoutMetricsRect( parentRect, |
|
1165 CFsLayoutManager::EFsLmMainSpFsCtrlbarDdmenuPaneG2, |
|
1166 iconA, 1 ); |
|
1167 CFsLayoutManager::LayoutMetricsText( parentRect, |
|
1168 CFsLayoutManager::EFsLmMainSpFsCtrlbarDdmenuPaneT1, text, 3 ); |
|
1169 text1 = text.iTextRect; |
|
1170 CFsLayoutManager::LayoutMetricsRect( parentRect, |
|
1171 CFsLayoutManager::EFsLmMainSpFsCtrlbarDdmenuPaneG1, |
|
1172 iconB, 1 ); |
|
1173 break; |
|
1174 |
|
1175 //<CMAIL> As a device user, I want Message List items to follow platform layouts to be consistent with other apps |
|
1176 |
|
1177 /* |
|
1178 REMOVED, Not needed anymore. |
|
1179 |
|
1180 case ECBTypeTwoLinesLabelOnly: |
|
1181 text1 = TRect(0,0,60,20); |
|
1182 text2 = TRect(0,0,60,20); |
|
1183 break; |
|
1184 case ECBTypeTwoLinesLabelIconA: |
|
1185 iconA = TRect(0,0,16,16); |
|
1186 text1 = TRect(0,0,60,20); |
|
1187 text2 = TRect(0,0,60,20); |
|
1188 break; |
|
1189 case ECBTypeTwoLinesLabelIconB: |
|
1190 text1 = TRect(0,0,60,20); |
|
1191 text2 = TRect(0,0,60,20); |
|
1192 iconB = TRect(0,0,16,16); |
|
1193 break; |
|
1194 case ECBTypeTwoLinesLabelTwoIcons: |
|
1195 iconA = TRect(0,0,16,16); |
|
1196 text1 = TRect(0,0,60,20); |
|
1197 text2 = TRect(0,0,60,20); |
|
1198 iconB = TRect(0,0,16,16); |
|
1199 break; |
|
1200 */ |
|
1201 //<CMAIL> |
|
1202 |
|
1203 default: |
|
1204 break; |
|
1205 } |
|
1206 |
|
1207 // <cmail> Platform layout changes |
|
1208 if ( iButtonModel->ContainsElement( ECBElemIconA ) ) |
|
1209 { |
|
1210 const TSize& size( iconA.Size() ); |
|
1211 iIconAContainer->SetSize( size ); |
|
1212 iIconAContainer->SetPos( iconA.iTl ); |
|
1213 iIconA->SetSize( TAlfRealSize( size ) ); |
|
1214 } |
|
1215 if ( iButtonModel->ContainsElement( ECBElemIconB ) ) |
|
1216 { |
|
1217 const TSize& size( iconB.Size() ); |
|
1218 iIconBContainer->SetSize( iconB.Size() ); |
|
1219 iIconBContainer->SetPos( iconB.iTl ); |
|
1220 iIconB->SetSize( TAlfRealSize( size ) ); |
|
1221 } |
|
1222 if ( iButtonModel->ContainsElement( ECBElemLabelFirstLine ) ) |
|
1223 { |
|
1224 iLabelFirstLine->SetSize( text1.Size() ); |
|
1225 iLabelFirstLine->SetPos( text1.iTl ); |
|
1226 } |
|
1227 if ( iButtonModel->ContainsElement( ECBElemLabelSndLine ) ) |
|
1228 { |
|
1229 iLabelSecondLine->SetSize( text2.Size() ); |
|
1230 iLabelSecondLine->SetPos( text2.iTl ); |
|
1231 } |
|
1232 // </cmail> Platform layout changes |
|
1233 } |
|
1234 |
|
1235 |
|
1236 // --------------------------------------------------------------------------- |
|
1237 // Sets text styles for specified button type. |
|
1238 // --------------------------------------------------------------------------- |
|
1239 // |
|
1240 EXPORT_C void CFsControlButtonVisualiser::UpdateTextStyles() |
|
1241 { |
|
1242 FUNC_LOG; |
|
1243 TInt style( KFsDefaultFontStyle ); |
|
1244 TBool sizeChanged( EFalse ); |
|
1245 |
|
1246 TCharFormat charFormat; |
|
1247 ResolveCharFormat( charFormat, iLabelFirstLine ); |
|
1248 |
|
1249 if ( !iTextHeightSet ) |
|
1250 { |
|
1251 TRect parentRect( |
|
1252 TPoint( 0, 0 ), iButtonContentLayout->Size().Target() ); |
|
1253 CFsLayoutManager::TFsText text; |
|
1254 CFsLayoutManager::LayoutMetricsText( parentRect, |
|
1255 CFsLayoutManager::EFsLmMainSpFsCtrlbarDdmenuPaneT1, text, 1 ); |
|
1256 |
|
1257 charFormat.iFontSpec = text.iFont->FontSpecInTwips(); |
|
1258 } |
|
1259 else |
|
1260 { |
|
1261 CWsScreenDevice* screenDev( CCoeEnv::Static()->ScreenDevice() ); |
|
1262 |
|
1263 // Modify the height of the font. |
|
1264 TInt twips( screenDev->VerticalPixelsToTwips( iTextHeight ) ); |
|
1265 if ( 0 < iTextHeight && twips != charFormat.iFontSpec.iHeight ) |
|
1266 { |
|
1267 charFormat.iFontSpec.iHeight = twips; |
|
1268 sizeChanged = ETrue; |
|
1269 } |
|
1270 } |
|
1271 |
|
1272 if ( iTextStyleManager ) |
|
1273 { |
|
1274 // Use default style in case of a leave. |
|
1275 TRAP_IGNORE( style = iTextStyleManager->GetStyleIDL( charFormat ) ); |
|
1276 } |
|
1277 |
|
1278 if ( iLabelFirstLine ) |
|
1279 { |
|
1280 iLabelFirstLine->SetTextStyle( style ); |
|
1281 } |
|
1282 |
|
1283 if ( iLabelSecondLine ) |
|
1284 { |
|
1285 iLabelSecondLine->SetTextStyle( style ); |
|
1286 } |
|
1287 |
|
1288 if ( sizeChanged ) |
|
1289 { |
|
1290 UpdateButtonSize(); |
|
1291 } |
|
1292 } |
|
1293 |
|
1294 |
|
1295 // --------------------------------------------------------------------------- |
|
1296 // Sets alignement of specified image of the button. |
|
1297 // --------------------------------------------------------------------------- |
|
1298 // |
|
1299 EXPORT_C void CFsControlButtonVisualiser::SetImageAlign( |
|
1300 CAlfImageVisual* aImage, |
|
1301 TAlfAlignHorizontal aHAlign, |
|
1302 TAlfAlignVertical aVAlign ) |
|
1303 { |
|
1304 FUNC_LOG; |
|
1305 TInt iconWidth( aImage->Size().Target().iX ); |
|
1306 TInt iconHeight( aImage->Size().Target().iY ); |
|
1307 |
|
1308 TAlfTimedPoint startPoint( 0, 0 ); |
|
1309 TInt layoutWidth; |
|
1310 TInt layoutHeight; |
|
1311 |
|
1312 if ( aImage == iIconB ) |
|
1313 { |
|
1314 layoutWidth = iIconBContainer->Size().Target().iX; |
|
1315 layoutHeight = iIconBContainer->Size().Target().iY; |
|
1316 } |
|
1317 else if ( aImage == iIconA ) |
|
1318 { |
|
1319 layoutWidth = iIconAContainer->Size().Target().iX; |
|
1320 layoutHeight = iIconAContainer->Size().Target().iY; |
|
1321 } |
|
1322 else |
|
1323 { |
|
1324 return; |
|
1325 } |
|
1326 |
|
1327 switch ( aHAlign ) |
|
1328 { |
|
1329 case EAlfAlignHLeft: |
|
1330 { |
|
1331 startPoint.iX = 0; |
|
1332 break; |
|
1333 } |
|
1334 |
|
1335 case EAlfAlignHCenter: |
|
1336 { |
|
1337 startPoint.iX = layoutWidth / 2 - iconWidth / 2; |
|
1338 break; |
|
1339 } |
|
1340 |
|
1341 case EAlfAlignHRight: |
|
1342 { |
|
1343 startPoint.iX = layoutWidth - iconWidth; |
|
1344 break; |
|
1345 } |
|
1346 |
|
1347 default: |
|
1348 { |
|
1349 FsGenericPanic( EFsControlButtonEnumValueNotSupported ); |
|
1350 break; |
|
1351 } |
|
1352 } |
|
1353 |
|
1354 switch ( aVAlign ) |
|
1355 { |
|
1356 case EAlfAlignVTop: |
|
1357 { |
|
1358 startPoint.iY = 0; |
|
1359 break; |
|
1360 } |
|
1361 |
|
1362 case EAlfAlignVCenter: |
|
1363 { |
|
1364 startPoint.iY = layoutHeight / 2 - iconHeight / 2; |
|
1365 break; |
|
1366 } |
|
1367 |
|
1368 case EAlfAlignVBottom: |
|
1369 { |
|
1370 startPoint.iY = layoutHeight - iconHeight; |
|
1371 break; |
|
1372 } |
|
1373 |
|
1374 default: |
|
1375 { |
|
1376 FsGenericPanic( EFsControlButtonEnumValueNotSupported ); |
|
1377 break; |
|
1378 } |
|
1379 } |
|
1380 |
|
1381 aImage->SetPos( startPoint ); |
|
1382 } |
|
1383 |
|
1384 |
|
1385 // --------------------------------------------------------------------------- |
|
1386 // Sets alignment of specified text of the button. |
|
1387 // --------------------------------------------------------------------------- |
|
1388 // |
|
1389 EXPORT_C void CFsControlButtonVisualiser::SetTextAlign( |
|
1390 CAlfTextVisual* aText, |
|
1391 TAlfAlignHorizontal aHAlign, |
|
1392 TAlfAlignVertical aVAlign ) |
|
1393 { |
|
1394 FUNC_LOG; |
|
1395 aText->SetAlign( aHAlign, aVAlign ); |
|
1396 } |
|
1397 |
|
1398 |
|
1399 // --------------------------------------------------------------------------- |
|
1400 // Set new height for the button text. |
|
1401 // --------------------------------------------------------------------------- |
|
1402 // |
|
1403 EXPORT_C void CFsControlButtonVisualiser::SetTextHeight( |
|
1404 const TInt aTextHeight ) |
|
1405 { |
|
1406 FUNC_LOG; |
|
1407 iTextHeight = aTextHeight; |
|
1408 // Use default text height if the value is zero or negative. |
|
1409 iTextHeightSet = ( 0 < iTextHeight ); |
|
1410 |
|
1411 // Update text styles if needed (at least one text line) |
|
1412 if ( iButtonModel->ContainsElement( ECBElemLabelFirstLine ) ) |
|
1413 { |
|
1414 UpdateTextStyles(); |
|
1415 UpdateButtonSize(); |
|
1416 } |
|
1417 } |
|
1418 |
|
1419 |
|
1420 // --------------------------------------------------------------------------- |
|
1421 // Change the current font. |
|
1422 // --------------------------------------------------------------------------- |
|
1423 // |
|
1424 EXPORT_C void CFsControlButtonVisualiser::SetTextFontL( |
|
1425 const TFontSpec& aFontSpec ) |
|
1426 { |
|
1427 FUNC_LOG; |
|
1428 if ( !iButtonModel->ContainsElement( ECBElemLabelFirstLine ) ) |
|
1429 { |
|
1430 User::Leave( KErrNotSupported ); |
|
1431 } |
|
1432 |
|
1433 if ( !iTextFontSpec ) |
|
1434 { |
|
1435 iTextFontSpec = new( ELeave )TFontSpec(); |
|
1436 } |
|
1437 |
|
1438 *iTextFontSpec = aFontSpec; |
|
1439 |
|
1440 // Update text styles. |
|
1441 Refresh(); |
|
1442 } |
|
1443 |
|
1444 |
|
1445 // --------------------------------------------------------------------------- |
|
1446 // Sets parent layout. |
|
1447 // --------------------------------------------------------------------------- |
|
1448 // |
|
1449 void CFsControlButtonVisualiser::SetParentLayoutL( |
|
1450 CAlfDeckLayout* aParentLayout ) |
|
1451 { |
|
1452 FUNC_LOG; |
|
1453 iParentLayout = aParentLayout; |
|
1454 |
|
1455 if ( iButtonLayout |
|
1456 && KErrNotFound == iParentLayout->FindVisual( iButtonLayout ) ) |
|
1457 { |
|
1458 User::LeaveIfError( iParentLayout->Append( iButtonLayout ) ); |
|
1459 } |
|
1460 if ( iButtonContentLayout |
|
1461 && KErrNotFound == iParentLayout->FindVisual( iButtonContentLayout ) ) |
|
1462 { |
|
1463 User::LeaveIfError( iParentLayout->Append( iButtonContentLayout ) ); |
|
1464 } |
|
1465 } |
|
1466 |
|
1467 |
|
1468 // --------------------------------------------------------------------------- |
|
1469 // Sets parent control. |
|
1470 // --------------------------------------------------------------------------- |
|
1471 // |
|
1472 void CFsControlButtonVisualiser::SetParentControlL( |
|
1473 CAlfControl* aParentControl ) |
|
1474 { |
|
1475 FUNC_LOG; |
|
1476 // There could be an existing observer available on previously used |
|
1477 // visualiser. |
|
1478 if ( iParent ) |
|
1479 { |
|
1480 iParent->Env().TextureManager().RemoveLoadObserver( this ); |
|
1481 } |
|
1482 |
|
1483 iParent = aParentControl; |
|
1484 ConstructL(); |
|
1485 } |
|
1486 |
|
1487 |
|
1488 // --------------------------------------------------------------------------- |
|
1489 // Set text style manager object. |
|
1490 // --------------------------------------------------------------------------- |
|
1491 // |
|
1492 void CFsControlButtonVisualiser::SetTextStyleManager( |
|
1493 CFsTextStyleManager* aTextStyleManager ) |
|
1494 { |
|
1495 FUNC_LOG; |
|
1496 iTextStyleManager = aTextStyleManager; |
|
1497 } |
|
1498 |
|
1499 |
|
1500 // --------------------------------------------------------------------------- |
|
1501 // Updates bar layout. |
|
1502 // --------------------------------------------------------------------------- |
|
1503 // |
|
1504 void CFsControlButtonVisualiser::UpdateBarLayout() |
|
1505 { |
|
1506 FUNC_LOG; |
|
1507 if ( iParentLayout ) |
|
1508 { |
|
1509 // This flag is cleared when the layout is updated. |
|
1510 iParentLayout->SetFlags( EAlfVisualFlagLayoutUpdateNotification ); |
|
1511 iParentLayout->UpdateChildrenLayout(); |
|
1512 } |
|
1513 } |
|
1514 |
|
1515 |
|
1516 // --------------------------------------------------------------------------- |
|
1517 // Resolve the character format from current text visual. |
|
1518 // --------------------------------------------------------------------------- |
|
1519 // |
|
1520 void CFsControlButtonVisualiser::ResolveCharFormat( |
|
1521 TCharFormat& aCharFormat, |
|
1522 CAlfTextVisual* aTextVisual ) |
|
1523 { |
|
1524 FUNC_LOG; |
|
1525 // Get the current text style by text style id. |
|
1526 CAlfTextStyle* textStyle( |
|
1527 aTextVisual->Env().TextStyleManager().TextStyle( |
|
1528 aTextVisual->Style() ) ); |
|
1529 |
|
1530 // Copy the used format. |
|
1531 |
|
1532 if ( iTextFontSpec ) |
|
1533 { |
|
1534 aCharFormat.iFontSpec = *iTextFontSpec; |
|
1535 } |
|
1536 else |
|
1537 { |
|
1538 TRect parentRect( |
|
1539 TPoint( 0, 0 ), iButtonContentLayout->Size().Target() ); |
|
1540 CFsLayoutManager::TFsText text; |
|
1541 |
|
1542 // Specify button's type to get related font. |
|
1543 TInt variety( 0 ); |
|
1544 switch ( iButtonModel->Type() ) |
|
1545 { |
|
1546 case ECBTypeOneLineLabelOnly: |
|
1547 variety = 0; |
|
1548 break; |
|
1549 case ECBTypeOneLineLabelIconB: |
|
1550 variety = 1; |
|
1551 break; |
|
1552 case ECBTypeOneLineLabelIconA: |
|
1553 variety = 2; |
|
1554 break; |
|
1555 case ECBTypeOneLineLabelTwoIcons: |
|
1556 variety = 3; |
|
1557 break; |
|
1558 default: |
|
1559 break; |
|
1560 } |
|
1561 CFsLayoutManager::LayoutMetricsText( parentRect, |
|
1562 CFsLayoutManager::EFsLmMainSpFsCtrlbarDdmenuPaneT1, text, variety ); |
|
1563 |
|
1564 aCharFormat.iFontSpec = text.iFont->FontSpecInTwips(); |
|
1565 //alf migration - Might need iFontStyle to be set. |
|
1566 } |
|
1567 aCharFormat.iFontPresentation.iStrikethrough = |
|
1568 textStyle->IsStrikeThrough() ? EStrikethroughOn : EStrikethroughOff; |
|
1569 aCharFormat.iFontPresentation.iUnderline = |
|
1570 textStyle->IsUnderline() ? EUnderlineOn : EUnderlineOff; |
|
1571 } |