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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: Whole line highlight class |
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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> removed __FS_ALFRED_SUPPORT flag |
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20 //#include <fsconfig.h> |
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21 //</cmail> removed __FS_ALFRED_SUPPORT flag |
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22 // <cmail> SF |
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23 #include "emailtrace.h" |
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24 #include <alf/alfimagevisual.h> |
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25 #include <alf/alftextvisual.h> |
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26 #include <alf/alfgradientbrush.h> |
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27 #include <alf/alfimage.h> |
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28 // </cmail> |
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29 #include <aknnotewrappers.h> |
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30 |
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31 #include "fstextviewerselectline.h" |
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32 #include "fstextviewervisualizer.h" |
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33 #include "fstextviewervisualizerdata.h" |
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34 #include "fstextviewerselectsmanager.h" |
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35 #include "fstextviewervisualizersettings.h" |
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36 |
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37 // --------------------------------------------------------------------------- |
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38 // NewL |
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39 // --------------------------------------------------------------------------- |
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40 CFsTextViewerSelectLine* CFsTextViewerSelectLine::NewL( |
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41 CFsTextViewerSelectsManager* aManager ) |
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42 { |
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43 FUNC_LOG; |
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44 CFsTextViewerSelectLine* self = |
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45 new (ELeave) CFsTextViewerSelectLine( aManager ); |
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46 CleanupStack::PushL( self ); |
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47 self->ConstructL(); |
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48 CleanupStack::Pop( self ); |
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49 return self; |
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50 } |
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51 |
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52 // --------------------------------------------------------------------------- |
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53 // SelectL |
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54 // --------------------------------------------------------------------------- |
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55 void CFsTextViewerSelectLine::SelectL() |
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56 { |
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57 FUNC_LOG; |
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58 for ( TInt i = 0; i < iVisuals.Count(); ++i ) |
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59 { |
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60 if ( !iVisuals[i]->iVisual ) |
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61 { |
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62 return; |
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63 } |
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64 } |
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65 |
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66 if(!iIsShown) |
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67 { |
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68 iIsShown = ETrue; |
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69 |
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70 TRect target = TRect( 0, 0, 0, 0 ); |
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71 TInt targetLine = 0; |
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72 if ( iVisuals.Count() > 0 ) |
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73 { |
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74 if ( iVisuals[0]->iIsText ) |
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75 { |
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76 // CAlfTextVisual* tmp = static_cast<CAlfTextVisual*>( iVisuals[0]->iVisual ); |
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77 target = iVisuals[0]->iRect; |
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78 // target.SetSize( tmp->TextExtents() ); |
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79 } |
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80 else |
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81 { |
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82 target = iVisuals[0]->iRect; |
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83 } |
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84 targetLine = |
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85 iManager->Visualizer()->Navigator() |
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86 ->GetRangedVisual(iVisuals[0]->iVisual)->iLineNumber; |
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87 } |
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88 TRect visual; |
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89 TInt visualLine; |
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90 for ( TInt i = 0; i < iVisuals.Count(); ++i ) |
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91 { |
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92 if ( iVisuals[i]->iIsText ) |
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93 { |
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94 // CAlfTextVisual* tmp = static_cast<CAlfTextVisual*>( iVisuals[i]->iVisual ); |
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95 visual = iVisuals[i]->iRect; |
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96 // visual.SetSize( tmp->TextExtents() ); |
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97 } |
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98 else |
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99 { |
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100 visual = iVisuals[i]->iRect; |
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101 } |
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102 |
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103 visualLine = iVisuals[i]->iLineNumber; |
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104 |
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105 if( targetLine != visualLine ) |
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106 { |
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107 CAlfImageVisual* highlightLine; |
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108 highlightLine = CAlfImageVisual::AddNewL( |
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109 *iManager->iControl, |
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110 iManager->Visualizer()->BackgroundLayout() ); |
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111 highlightLine->SetFlag( EAlfVisualFlagManualLayout ); |
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112 highlightLine->SetScaleMode( CAlfImageVisual::EScaleFit ); |
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113 highlightLine->SetImage( |
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114 TAlfImage( *iManager->iHighlightLine ) ); |
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115 highlightLine->SetRect( target ); |
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116 highlightLine->SetOpacity( |
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117 iManager->iHighlightLineOpacity ); |
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118 |
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119 TFsPartBgVisual toAdd; |
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120 toAdd.iVisual = highlightLine; |
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121 toAdd.iRect = target; |
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122 iManager->Visualizer()->Navigator()->AppendBgL( toAdd ); |
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123 |
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124 iHighlightLines.Append(highlightLine); |
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125 |
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126 target = visual; |
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127 targetLine = visualLine; |
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128 } |
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129 else |
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130 { |
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131 |
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132 if ( target.iTl.iX > visual.iTl.iX ) |
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133 { |
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134 target.iTl.iX = visual.iTl.iX; |
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135 } |
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136 if ( target.iBr.iX < visual.iBr.iX ) |
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137 { |
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138 target.iBr.iX = visual.iBr.iX; |
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139 } |
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140 if(target.iTl.iY > visual.iTl.iY) |
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141 { |
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142 target.iTl.iY = visual.iTl.iY; |
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143 } |
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144 |
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145 if(target.iBr.iY < visual.iBr.iY) |
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146 { |
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147 target.iBr.iY = visual.iBr.iY; |
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148 } |
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149 } |
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150 |
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151 if(i == (iVisuals.Count() - 1)) |
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152 { |
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153 CAlfImageVisual* highlightLine; |
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154 highlightLine = CAlfImageVisual::AddNewL( |
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155 *iManager->iControl, |
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156 iManager->Visualizer()->BackgroundLayout() ); |
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157 highlightLine->SetFlag( EAlfVisualFlagManualLayout ); |
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158 highlightLine->SetScaleMode( CAlfImageVisual::EScaleFit ); |
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159 highlightLine->SetImage( |
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160 TAlfImage( *iManager->iHighlightLine ) ); |
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161 highlightLine->SetRect( target ); |
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162 highlightLine->SetOpacity( |
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163 iManager->iHighlightLineOpacity ); |
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164 |
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165 TFsPartBgVisual toAdd; |
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166 toAdd.iVisual = highlightLine; |
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167 toAdd.iRect = target; |
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168 iManager->Visualizer()->Navigator()->AppendBgL( toAdd ); |
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169 |
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170 iHighlightLines.Append( highlightLine ); |
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171 } |
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172 } |
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173 |
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174 if( iIsActionButton && !iActionButton && iVisuals.Count() > 0) |
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175 { |
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176 TAlfTimedPoint highlightedLineSize = iHighlightLines[0]->Size(); |
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177 TAlfTimedPoint highlightedLinePos = iHighlightLines[0]->Pos(); |
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178 |
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179 TInt actionButtonWidth = iManager->Visualizer()->iSettings->iActionButtonWidth; |
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180 TInt actionButtonHeight = iManager->Visualizer()->iSettings->iActionButtonHeight; |
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181 TInt actionButtonMargin = iManager->Visualizer()->iSettings->iActionButtonMargin; |
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182 |
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183 // Width of the actual text content area (without scroll bar) |
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184 TInt contentWidth = iManager->Visualizer()->iContentSize.iWidth + |
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185 iManager->Visualizer()->iSettings->iLeftMargin + |
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186 iManager->Visualizer()->iSettings->iRightMargin; |
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187 |
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188 // If the width of the whole main pane is more than the width of |
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189 // the actual content area, it means that scroll bar is visible. |
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190 // In that case we don't need to leave any extra margin for the |
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191 // action button, because the scroll bar has some margin already. |
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192 // This way the button overlaps the text bit less in long lines. |
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193 if( iManager->Visualizer()->iDisplaySize.iWidth > contentWidth ) |
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194 { |
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195 actionButtonMargin = 0; |
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196 } |
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197 |
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198 TInt yTranslate = (highlightedLineSize.Target().iY - actionButtonHeight) / 2; |
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199 |
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200 if(iManager->Visualizer()->iSettings->iMirroring) |
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201 { |
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202 target.iTl.iX = actionButtonMargin; |
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203 target.iTl.iY = highlightedLinePos.Target().iY + yTranslate; |
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204 target.iBr.iX = target.iTl.iX + actionButtonWidth; |
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205 target.iBr.iY = target.iTl.iY + actionButtonHeight; |
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206 } |
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207 else |
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208 { |
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209 target.iTl.iX = contentWidth - actionButtonMargin - actionButtonWidth; |
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210 target.iTl.iY = highlightedLinePos.Target().iY + yTranslate; |
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211 target.iBr.iX = target.iTl.iX + actionButtonWidth; |
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212 target.iBr.iY =target.iTl.iY + actionButtonHeight; |
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213 } |
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214 |
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215 TFsPartBgVisual toAdd; |
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216 iActionButton = CAlfImageVisual::AddNewL( |
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217 *iManager->iControl, |
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218 iManager->Visualizer()->BackgroundLayout() ); |
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219 iActionButton->SetScaleMode( CAlfImageVisual::EScaleFit ); |
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220 iActionButton->SetImage( TAlfImage( *iManager->iActionButton ) ); |
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221 iActionButton->SetRect( target ); |
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222 iActionButton->SetOpacity( iManager->iActionButtonOpacity ); |
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223 |
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224 /* |
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225 if(iManager->Visualizer()->iSettings->iMirroring) |
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226 { |
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227 iActionButton->SetTurnAngle(180); |
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228 } |
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229 */ |
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230 |
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231 toAdd.iVisual = iActionButton; |
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232 toAdd.iRect = target; |
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233 iManager->Visualizer()->Navigator()->AppendBgL( toAdd ); |
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234 } |
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235 } |
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236 } |
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237 |
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238 // --------------------------------------------------------------------------- |
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239 // Deselect |
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240 // --------------------------------------------------------------------------- |
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241 void CFsTextViewerSelectLine::DeselectL() |
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242 { |
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243 FUNC_LOG; |
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244 TInt ala = iHighlightLines.Count(); |
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245 |
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246 for( TInt i = iHighlightLines.Count() - 1 ; i >= 0 ; --i ) |
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247 { |
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248 if ( iManager->Visualizer()->Navigator() |
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249 ->RemoveBg( iHighlightLines[i] ) ) |
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250 { |
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251 iHighlightLines[i]->RemoveAndDestroyAllD(); |
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252 } |
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253 |
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254 iHighlightLines[i] = NULL; |
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255 iHighlightLines.Remove(i); |
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256 } |
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257 |
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258 iIsShown = EFalse; |
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259 |
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260 if ( iActionButton ) |
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261 { |
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262 if(iManager->Visualizer()->Navigator()->RemoveBg( iActionButton )) |
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263 { |
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264 iActionButton->RemoveAndDestroyAllD(); |
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265 } |
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266 |
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267 iActionButton = NULL; |
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268 } |
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269 } |
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270 |
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271 // --------------------------------------------------------------------------- |
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272 // SelectedL |
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273 // --------------------------------------------------------------------------- |
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274 void CFsTextViewerSelectLine::SelectedL() |
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275 { |
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276 FUNC_LOG; |
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277 } |
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278 |
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279 // --------------------------------------------------------------------------- |
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280 // HideActionButton |
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281 // --------------------------------------------------------------------------- |
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282 void CFsTextViewerSelectLine::HideActionButton() |
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283 { |
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284 FUNC_LOG; |
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285 if ( iActionButton ) |
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286 { |
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287 if(iManager->Visualizer()->Navigator()->RemoveBg( iActionButton )) |
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288 { |
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289 iActionButton->RemoveAndDestroyAllD(); |
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290 } |
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291 |
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292 iActionButton = NULL; |
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293 } |
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294 |
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295 iIsActionButton = EFalse; |
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296 } |
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297 |
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298 // --------------------------------------------------------------------------- |
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299 // ShowActionButtonL |
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300 // --------------------------------------------------------------------------- |
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301 void CFsTextViewerSelectLine::ShowActionButtonL() |
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302 { |
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303 FUNC_LOG; |
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304 if(!iIsActionButton && iVisuals.Count() > 0 && !iActionButton ) |
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305 { |
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306 iIsActionButton = ETrue; |
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307 |
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308 TInt pxTranslation = 10; |
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309 TRect target = TRect( 0, 0, 0, 0 ); |
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310 |
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311 if(iManager->Visualizer()->iSettings->iMirroring) |
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312 { |
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313 target = iVisuals[0]->iVisual->DisplayRectTarget(); |
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314 |
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315 target.iBr.iX = target.iTl.iX + pxTranslation; |
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316 target.iTl.iX -= pxTranslation; |
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317 } |
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318 else |
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319 { |
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320 target = iVisuals[iVisuals.Count() - 1]->iVisual->DisplayRectTarget(); |
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321 |
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322 target.iTl.iX = target.iBr.iX - pxTranslation; |
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323 target.iBr.iX += pxTranslation; |
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324 } |
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325 |
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326 TFsPartBgVisual toAdd; |
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327 iActionButton = CAlfImageVisual::AddNewL( |
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328 *iManager->iControl, |
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329 iManager->Visualizer()->BackgroundLayout() ); |
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330 iActionButton->SetScaleMode( CAlfImageVisual::EScaleFit ); |
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331 iActionButton->SetImage( TAlfImage( *iManager->iActionButton ) ); |
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332 iActionButton->SetRect( target ); |
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333 iActionButton->SetOpacity( iManager->iActionButtonOpacity ); |
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334 |
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335 /* |
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336 if(iManager->Visualizer()->iSettings->iMirroring) |
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337 { |
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338 iActionButton->SetTurnAngle(180); |
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339 } |
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340 */ |
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341 |
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342 toAdd.iVisual = iActionButton; |
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343 toAdd.iRect = target; |
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344 iManager->Visualizer()->Navigator()->AppendBgL( toAdd ); |
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345 } |
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346 } |
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347 // --------------------------------------------------------------------------- |
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348 // ~CFsTextViewerSelectLine |
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349 // --------------------------------------------------------------------------- |
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350 CFsTextViewerSelectLine::~CFsTextViewerSelectLine() |
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351 { |
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352 FUNC_LOG; |
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353 for(TInt i = iHighlightLines.Count() - 1 ; i >= 0 ; --i) |
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354 { |
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355 iHighlightLines[i]->RemoveAndDestroyAllD(); |
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356 iHighlightLines[i] = NULL; |
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357 iHighlightLines.Remove(i); |
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358 } |
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359 |
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360 iHighlightLines.Close(); |
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361 } |
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362 |
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363 // --------------------------------------------------------------------------- |
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364 // CFsTextViewerSelectLine |
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365 // --------------------------------------------------------------------------- |
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366 CFsTextViewerSelectLine::CFsTextViewerSelectLine( |
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367 CFsTextViewerSelectsManager* aManager ) |
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368 { |
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369 FUNC_LOG; |
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370 iManager = aManager; |
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371 iType = EFsLineType; |
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372 iActionButton = NULL; |
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373 |
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374 iIsShown = EFalse; |
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375 iIsActionButton = ETrue; |
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376 } |
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377 |
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378 |