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1 /* |
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2 * Copyright (c) 2009 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 * |
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15 * Description: |
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16 * Export help related files. |
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17 * |
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18 */ |
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19 |
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20 |
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21 // INCLUDE FILES |
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22 #include "cimcvapptextviewcontrol.h" |
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23 |
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24 #include "cimcvappcustomdraw.h" |
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25 #include <frmtview.h> // CTextView |
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26 #include <AknUtils.h> |
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27 #include <avkon.mbg> |
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28 #include <aknappui.h> |
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29 #include "mimcvapptextview.h" |
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30 #include <aknlayoutscalable_apps.cdl.h> |
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31 #include <AknsBasicBackgroundControlContext.h> |
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32 #include <AknsDrawUtils.h> |
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33 #include "imcvlogger.h" |
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34 #include "imcvuiapputils.h" |
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35 |
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36 // ============================ MEMBER FUNCTIONS =============================== |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // CIMCVAppTextViewControl::CIMCVAppTextViewControl |
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40 // C++ default constructor can NOT contain any code, that |
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41 // might leave. |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 CIMCVAppTextViewControl::CIMCVAppTextViewControl() |
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45 { |
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46 } |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // CIMCVAppTextViewControl::ConstructL |
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50 // Symbian 2nd phase constructor can leave. |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 void CIMCVAppTextViewControl::ConstructL( const TRect& aRect, |
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54 const CCoeControl& aParent, |
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55 MLayDoc* aTextLayout ) |
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56 { |
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57 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::ConstructL() start") ); |
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58 CreateWindowL( &aParent ); |
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59 |
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60 // get the drawing device |
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61 CWindowGc& gc = SystemGc(); |
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62 CBitmapDevice* device = static_cast<CBitmapDevice*>( gc.Device() ); |
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63 |
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64 // create text layout and text view |
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65 |
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66 iViewRect = aRect; |
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67 iClipping = new ( ELeave ) RRegion( aRect ); |
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68 |
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69 iLayout = CTextLayout::NewL( aTextLayout, iViewRect.Width() ); |
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70 iTextView = CTextView::NewL( iLayout, iViewRect, |
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71 device, device, &Window(), NULL, &iCoeEnv->WsSession() ); |
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72 |
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73 iTextView->EnableFlickerFreeRedraw(); |
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74 iTextView->SetOpaque( ETrue ); |
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75 |
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76 // create our background drawer |
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77 iCustomDraw = new( ELeave )CIMCVAppCustomDraw( iViewRect ); |
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78 iLayout->SetCustomDraw( iCustomDraw ); |
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79 |
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80 // and scrollbar |
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81 if( IMCVUiAppUtils::PenEnabled() ) |
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82 { |
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83 // Observer |
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84 iScrollBar = new( ELeave )CEikScrollBarFrame( this, this ); |
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85 } |
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86 else |
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87 { |
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88 // No observer |
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89 iScrollBar = new( ELeave )CEikScrollBarFrame( this, NULL ); |
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90 } |
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91 |
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92 |
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93 if (AknLayoutUtils::DefaultScrollBarType(iAvkonAppUi) == CEikScrollBarFrame::EDoubleSpan) |
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94 { |
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95 |
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96 // For EDoubleSpan type scrollbar |
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97 // If pen is supported, SB needs to own a window |
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98 iScrollBar->CreateDoubleSpanScrollBarsL( IMCVUiAppUtils::PenEnabled(), |
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99 EFalse, ETrue, EFalse ); |
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100 iScrollBar->SetTypeOfVScrollBar(CEikScrollBarFrame::EDoubleSpan); |
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101 |
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102 } |
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103 else |
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104 { |
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105 // For EArrowHead type scrollbar |
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106 iScrollBar->SetTypeOfVScrollBar(CEikScrollBarFrame::EArrowHead); |
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107 } |
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108 iScrollBar->SetScrollBarVisibilityL( CEikScrollBarFrame::EOff, |
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109 CEikScrollBarFrame::EOn ); |
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110 TEikScrollBarModel vSbarModel; |
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111 vSbarModel.iThumbPosition = 0; // current position |
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112 vSbarModel.iScrollSpan = 0; // how many items |
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113 vSbarModel.iThumbSpan = 0; // ignored |
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114 |
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115 iScrollBar->Tile( &vSbarModel ); |
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116 iScrollBar->SetVFocusPosToThumbPos( vSbarModel.iThumbPosition ); |
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117 |
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118 iBgContext = CAknsBasicBackgroundControlContext::NewL( |
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119 KAknsIIDQsnBgAreaMain, Rect(), ETrue ); |
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120 iCustomDraw->SetBackgroundContext( iBgContext, this ); |
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121 |
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122 // set extensions |
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123 ActivateL(); |
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124 |
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125 // we're ready |
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126 static_cast<CCoeAppUi*>( iEikonEnv->AppUi() )->AddToStackL( this ); |
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127 iAddedToStack = ETrue; |
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128 |
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129 // Enable draging |
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130 if ( DrawableWindow() && IMCVUiAppUtils::PenEnabled() ) |
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131 { |
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132 EnableDragEvents(); |
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133 Window().SetPointerGrab( ETrue ); |
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134 } |
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135 |
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136 // Enable draging |
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137 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::ConstructL() end") ); |
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138 } |
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139 |
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140 |
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141 // Destructor |
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142 CIMCVAppTextViewControl::~CIMCVAppTextViewControl() |
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143 { |
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144 if( iAddedToStack ) |
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145 { |
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146 static_cast<CCoeAppUi*>( iEikonEnv->AppUi() )->RemoveFromStack( this ); |
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147 } |
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148 |
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149 delete iScrollBar; |
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150 delete iCustomDraw; |
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151 delete iTextView; |
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152 delete iLayout; |
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153 |
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154 delete iBgContext; |
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155 if( iClipping ) |
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156 { |
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157 iClipping->Destroy(); |
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158 iClipping = NULL; |
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159 } |
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160 } |
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161 |
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162 // ----------------------------------------------------------------------------- |
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163 // CIMCVAppTextViewControl::UpdateScrollBarsL |
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164 // (other items were commented in a header). |
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165 // ----------------------------------------------------------------------------- |
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166 // |
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167 void CIMCVAppTextViewControl::UpdateScrollBarsL( TBool aScrollDraw /*ETrue*/ ) |
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168 { |
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169 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::UpdateScrollBarsL() start") ); |
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170 TInt height = iLayout->FormattedHeightInPixels(); |
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171 TInt span = iViewRect.Height(); |
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172 TInt pos = iLayout->PixelsAboveBand(); |
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173 |
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174 if( span < 0 ) |
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175 { |
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176 span = 0; |
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177 } |
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178 |
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179 if( pos < 0 ) |
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180 { |
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181 pos = 0; |
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182 } |
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183 |
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184 TEikScrollBarModel vSbarModel; |
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185 vSbarModel.iThumbPosition = pos; // current position |
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186 vSbarModel.iScrollSpan = height; // total length |
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187 vSbarModel.iThumbSpan = span; // bar length |
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188 |
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189 // Double span |
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190 if( iScrollBar ) |
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191 { |
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192 if ( iScrollBar->TypeOfVScrollBar() == CEikScrollBarFrame::EDoubleSpan ) |
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193 { |
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194 TAknDoubleSpanScrollBarModel vDsModel( vSbarModel ); |
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195 iScrollBar->Tile( &vDsModel ); |
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196 iScrollBar->SetVFocusPosToThumbPos( vDsModel.FocusPosition()); |
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197 } |
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198 // ArrowHead |
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199 else |
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200 { |
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201 iScrollBar->Tile( &vSbarModel ); |
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202 iScrollBar->SetVFocusPosToThumbPos( vSbarModel.iThumbPosition ); |
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203 } |
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204 if( aScrollDraw ) |
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205 { |
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206 iScrollBar->DrawScrollBarsNow(); |
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207 } |
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208 } |
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209 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::UpdateScrollBarsL() end") ); |
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210 } |
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211 |
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212 void CIMCVAppTextViewControl::UpdateChatViewL () |
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213 { |
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214 UpdateViewL (); |
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215 } |
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216 |
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217 |
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218 void CIMCVAppTextViewControl:: SmileyDialogLaunched (TBool aLaunched) |
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219 { |
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220 iSmileyDialogLaunched = aLaunched; |
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221 } |
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222 |
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223 // ----------------------------------------------------------------------------- |
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224 // CIMCVAppTextViewControl::UpdateViewL |
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225 // (other items were commented in a header). |
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226 // ----------------------------------------------------------------------------- |
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227 // |
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228 void CIMCVAppTextViewControl::UpdateViewL() |
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229 { |
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230 // do not refresh if smiley dialog is launched. |
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231 if (iSmileyDialogLaunched) |
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232 return; |
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233 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::UpdateViewL() start") ); |
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234 iTextView->FormatTextL(); |
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235 iTextView->SetSelectionVisibilityL( EFalse ); |
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236 TCursorSelection sel; |
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237 // Don't scroll if some item is highlighted |
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238 if ( !iIsHighlighted ) |
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239 { |
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240 sel = TCursorSelection( iLayout->DocumentLength(), 0 ); |
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241 ScrollVisibleL( sel, ETrue ); |
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242 } |
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243 else |
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244 { |
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245 sel = iTextView->Selection(); |
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246 ScrollVisibleL( sel, ETrue ); |
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247 } |
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248 |
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249 DrawDeferred(); |
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250 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::UpdateViewL() end") ); |
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251 } |
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252 |
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253 // ----------------------------------------------------------------------------- |
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254 // CIMCVAppTextViewControl::SetHighlighted |
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255 // (other items were commented in a header). |
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256 // ----------------------------------------------------------------------------- |
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257 // |
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258 void CIMCVAppTextViewControl::SetHighlighted( TBool aIsHighlighted ) |
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259 { |
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260 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::SetHighlighted() start") ); |
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261 iIsHighlighted = aIsHighlighted; |
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262 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::SetHighlighted() end") ); |
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263 } |
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264 |
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265 // ----------------------------------------------------------------------------- |
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266 // CIMCVAppTextViewControl::ScrollBarFrame |
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267 // (other items were commented in a header). |
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268 // ----------------------------------------------------------------------------- |
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269 // |
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270 const CEikScrollBarFrame* CIMCVAppTextViewControl::ScrollBarFrame() |
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271 { |
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272 return iScrollBar; |
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273 } |
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274 |
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275 // ----------------------------------------------------------------------------- |
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276 // CIMCVAppTextViewControl::ScrollBarFrame |
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277 // (other items were commented in a header). |
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278 // ----------------------------------------------------------------------------- |
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279 // |
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280 TInt CIMCVAppTextViewControl::FindDocPos( TPoint aPoint ) |
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281 { |
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282 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::FindDocPos() start") ); |
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283 TTmPosInfo2 posInfo; |
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284 TBool found = EFalse; |
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285 |
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286 TRAPD( err, found = iTextView->FindXyPosL( aPoint, posInfo ) ); |
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287 if ( err ) |
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288 { |
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289 CActiveScheduler::Current()->Error( err ); |
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290 // Return not found |
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291 return KErrNotFound; |
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292 } |
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293 |
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294 if ( found ) |
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295 { |
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296 |
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297 return posInfo.iDocPos.iPos; |
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298 } |
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299 // not found |
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300 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::FindDocPos() end") ); |
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301 return KErrNotFound; |
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302 } |
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303 |
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304 // --------------------------------------------------------- |
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305 // CIMCVAppTextViewControl::MopSupplyObject |
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306 // |
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307 // --------------------------------------------------------- |
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308 // |
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309 TTypeUid::Ptr CIMCVAppTextViewControl::MopSupplyObject( TTypeUid aId ) |
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310 { |
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311 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::MopSupplyObject() start") ); |
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312 if ( aId.iUid == MAknsControlContext::ETypeId ) |
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313 { |
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314 return MAknsControlContext::SupplyMopObject( aId, iBgContext ); |
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315 } |
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316 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::MopSupplyObject() end") ); |
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317 return CCoeControl::MopSupplyObject( aId ); |
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318 } |
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319 |
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320 // --------------------------------------------------------- |
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321 // CIMCVAppTextViewControl::HandleScrollEventL |
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322 // |
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323 // --------------------------------------------------------- |
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324 // |
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325 void CIMCVAppTextViewControl::HandleScrollEventL( CEikScrollBar* /*aScrollBar*/, |
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326 TEikScrollEvent aEventType ) |
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327 { |
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328 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::HandleScrollEventL() start") ); |
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329 switch( aEventType ) |
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330 { |
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331 case EEikScrollUp: |
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332 { |
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333 ScrollLinesL( 1 ); |
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334 break; |
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335 } |
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336 case EEikScrollDown: |
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337 { |
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338 ScrollLinesL( -1 ); |
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339 break; |
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340 } |
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341 case EEikScrollPageUp: |
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342 { |
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343 iTextView->ScrollDisplayL( TCursorPosition::EFPageUp ); |
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344 UpdateScrollBarsL(); |
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345 DrawDeferred(); |
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346 break; |
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347 } |
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348 case EEikScrollPageDown: |
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349 { |
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350 iTextView->ScrollDisplayL( TCursorPosition::EFPageDown ); |
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351 UpdateScrollBarsL(); |
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352 DrawDeferred(); |
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353 break; |
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354 } |
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355 case EEikScrollThumbDragVert: |
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356 { |
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357 // Get position values from scrollbar |
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358 const TEikScrollBarModel* model = |
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359 iScrollBar->VerticalScrollBar()->Model(); |
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360 TInt thumb = model->iThumbPosition; |
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361 if( CEikScrollBarFrame::EDoubleSpan == |
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362 iScrollBar->TypeOfVScrollBar() ) |
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363 { |
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364 const TAknDoubleSpanScrollBarModel* dsModel = |
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365 static_cast <const TAknDoubleSpanScrollBarModel*>( model ); |
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366 thumb = dsModel->FocusPosition(); |
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367 } |
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368 |
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369 // Scroll the textview according to scrollbar |
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370 TViewYPosQualifier yPosQua; |
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371 yPosQua.SetHotSpot( TViewYPosQualifier::EFViewTopOfLine ); |
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372 TInt topPos = -thumb; |
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373 iTextView->SetViewL( 0, topPos, yPosQua ); |
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374 break; |
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375 } |
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376 case EEikScrollThumbReleaseVert: |
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377 { |
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378 // Nothing to do here because EEikScrollThumbDragVert gets |
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379 // the scrollbar in correct state |
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380 break; |
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381 } |
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382 default: |
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383 { |
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384 break; |
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385 } |
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386 } |
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387 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::HandleScrollEventL() end") ); |
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388 } |
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389 |
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390 // ----------------------------------------------------------------------------- |
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391 // CIMCVAppTextViewControl::OfferKeyEventL |
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392 // (other items were commented in a header). |
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393 // ----------------------------------------------------------------------------- |
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394 // |
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395 TKeyResponse CIMCVAppTextViewControl::OfferKeyEventL( const TKeyEvent& aKeyEvent, |
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396 TEventCode aType ) |
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397 { |
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398 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::OfferKeyEventL() start") ); |
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399 // Commented because it generates so much log |
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400 // CHAT_DP( D_CHAT_LIT("CIMCVAppTextViewControl::OfferKeyEventL %d, type %d"), |
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401 // aKeyEvent, aType ) |
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402 |
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403 if( aType != EEventKey ) |
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404 { |
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405 return EKeyWasNotConsumed; |
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406 } |
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407 |
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408 switch( aKeyEvent.iCode ) |
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409 { |
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410 case EKeyDownArrow: |
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411 { |
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412 //scroll lines one line down |
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413 ScrollLinesL( -1 ); |
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414 return EKeyWasConsumed; |
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415 |
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416 } |
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417 case EKeyUpArrow: |
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418 { |
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419 //scroll lines one line up |
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420 ScrollLinesL( 1 ); |
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421 return EKeyWasConsumed; |
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422 |
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423 } |
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424 default: |
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425 { |
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426 // No handling for other events |
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427 break; |
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428 } |
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429 } |
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430 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::OfferKeyEventL() end") ); |
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431 return EKeyWasNotConsumed; |
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432 } |
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433 |
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434 // ----------------------------------------------------------------------------- |
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435 // CIMCVAppTextViewControl::HandlePointerEventL |
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436 // (other items were commented in a header). |
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437 // ----------------------------------------------------------------------------- |
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438 // |
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439 void CIMCVAppTextViewControl::HandlePointerEventL( |
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440 const TPointerEvent& aPointerEvent ) |
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441 { |
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442 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::HandlePointerEventL() start") ); |
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443 |
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444 if( !IMCVUiAppUtils::PenEnabled() ) |
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445 { |
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446 return; |
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447 } |
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448 |
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449 switch( iPenType ) |
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450 { |
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451 case EPenForwardToChild: |
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452 { |
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453 // normal (CCoeControl) behaviour |
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454 CCoeControl::HandlePointerEventL( aPointerEvent ); |
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455 break; |
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456 } |
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457 case EPenForwardToParent: |
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458 { |
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459 // forward all to parent |
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460 if( Parent() ) |
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461 { |
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462 Parent()->HandlePointerEventL( aPointerEvent ); |
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463 } |
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464 break; |
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465 } |
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466 // Process event ourself |
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467 case EPenProcessEvent: |
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468 { |
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469 ProcessStylusEventL( aPointerEvent ); |
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470 break; |
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471 } |
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472 case EPenIgnoreEvent: |
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473 { |
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474 // Ignore all |
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475 break; |
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476 } |
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477 default: |
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478 { |
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479 // Can't be |
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480 break; |
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481 } |
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482 } |
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483 |
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484 |
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485 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::HandlePointerEventL() end") ); |
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486 } |
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487 |
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488 // ----------------------------------------------------------------------------- |
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489 // CIMCVAppTextViewControl::Draw |
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490 // (other items were commented in a header). |
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491 // ----------------------------------------------------------------------------- |
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492 // |
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493 void CIMCVAppTextViewControl::Draw( const TRect& aRect ) const |
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494 { |
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495 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::Draw() start") ); |
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496 CWindowGc& gc = SystemGc(); |
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497 |
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498 // Clip text control and scrollbar to prevent flickering |
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499 gc.SetClippingRegion( *iClipping ); |
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500 |
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501 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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502 if (iBgContext) |
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503 { |
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504 // Draw the skin background |
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505 AknsDrawUtils::Background( |
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506 skin, iBgContext, this, gc, aRect); |
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507 } |
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508 else |
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509 { |
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510 // clear the area |
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511 gc.SetBrushColor( iEikonEnv->ControlColor( EColorWindowBackground, *this ) ); |
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512 gc.SetBrushStyle( CGraphicsContext::ESolidBrush ); |
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513 gc.Clear( aRect ); |
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514 } |
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515 |
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516 TRAP_IGNORE( iTextView->DrawL( aRect ) ); |
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517 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::Draw() end") ); |
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518 } |
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519 |
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520 // ----------------------------------------------------------------------------- |
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521 // CIMCVAppTextViewControl::SizeChanged |
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522 // (other items were commented in a header). |
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523 // ----------------------------------------------------------------------------- |
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524 // |
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525 void CIMCVAppTextViewControl::SizeChanged() |
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526 { |
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527 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::SizeChanged() start") ); |
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528 TAknWindowLineLayout rpLayout( AknLayoutScalable_Apps::list_im_pane( 3 ) ); |
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529 TAknLayoutRect rpLayoutRect; |
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530 rpLayoutRect.LayoutRect( Rect(), rpLayout ); |
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531 |
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532 // update rects |
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533 iViewRect = rpLayoutRect.Rect(); |
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534 |
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535 iCustomDraw->SetRect( iViewRect ); |
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536 iTextView->SetViewRect( iViewRect ); |
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537 iLayout->SetWrapWidth( iViewRect.Width() ); |
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538 |
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539 if (AknLayoutUtils::DefaultScrollBarType(iAvkonAppUi) == CEikScrollBarFrame::EDoubleSpan) |
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540 { |
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541 // For EDoubleSpan type scrollbar |
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542 TAknWindowLineLayout sbLayout( AknLayoutScalable_Apps::scroll_pane_cp07( 3 ) ); |
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543 AknLayoutUtils::LayoutVerticalScrollBar( iScrollBar, Rect(), sbLayout ); |
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544 TAknLayoutRect sbLayoutRect; |
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545 sbLayoutRect.LayoutRect( Rect(), sbLayout ); |
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546 } |
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547 if ( iBgContext ) |
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548 { |
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549 iBgContext->SetRect( Parent()->Rect() ); |
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550 iBgContext->SetParentPos( Parent()->PositionRelativeToScreen() ); |
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551 } |
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552 |
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553 // Setup clipping region |
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554 iClipping->Clear(); |
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555 iClipping->AddRect( Rect() ); |
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556 |
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557 // clip text control |
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558 iClipping->SubRect( iTextView->ViewRect() ); |
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559 |
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560 // clip scrollbar |
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561 if ( iScrollBar->TypeOfVScrollBar() == CEikScrollBarFrame::EDoubleSpan) |
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562 { |
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563 //fix for the tsw bug id:EKYT-7B68G9 //start. |
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564 TAknWindowLineLayout sbLayout( AknLayoutScalable_Apps::scroll_pane_cp07( 3 ) ); |
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565 AknLayoutUtils::LayoutVerticalScrollBar( iScrollBar, Rect(), sbLayout ); |
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566 TAknLayoutRect sbLayoutRect; |
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567 sbLayoutRect.LayoutRect( Rect(), sbLayout ); |
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568 iClipping->SubRect( sbLayoutRect.Rect() ); |
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569 //fix for the tsw bug id:EKYT-7B68G9 //end. |
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570 } |
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571 |
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572 // and update view |
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573 TRAPD( err, ScrollLinesL( 0 ); |
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574 UpdateViewL() ); |
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575 if( err != KErrNone ) |
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576 { |
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577 CActiveScheduler::Current()->Error( err ); |
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578 } |
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579 |
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580 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::SizeChanged() end") ); |
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581 } |
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582 |
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583 // ----------------------------------------------------------------------------- |
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584 // CIMCVAppTextViewControl::HandleFormatChangedL |
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585 // (other items were commented in a header). |
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586 // ----------------------------------------------------------------------------- |
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587 // |
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588 void CIMCVAppTextViewControl::HandleFormatChangedL( TCursorSelection& aChanged, |
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589 TBool aPreserveFocus /* = EFalse */ ) |
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590 { |
|
591 if (iSmileyDialogLaunched) |
|
592 return; |
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593 |
|
594 // rich text has changed, inform viewer |
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595 iTextView->SetSelectionVisibilityL( EFalse ); |
|
596 |
|
597 if( aPreserveFocus ) |
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598 { |
|
599 // Preserve focus |
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600 TCursorSelection sel = iTextView->Selection(); |
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601 // This seems to be the only method which doesn't change focus. |
|
602 // --> so it's possible to preserve focus without flicker |
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603 iTextView->HandleGlobalChangeNoRedrawL(); |
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604 ScrollVisibleL( sel, EFalse ); |
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605 DrawDeferred(); |
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606 |
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607 } |
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608 else |
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609 { |
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610 // Move focus along with changes |
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611 iTextView->HandleRangeFormatChangeL( aChanged, ETrue ); |
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612 //ScrollVisibleL( aChanged, ETrue ); |
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613 UpdateViewL (); |
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614 } |
|
615 } |
|
616 |
|
617 // ----------------------------------------------------------------------------- |
|
618 // CIMCVAppTextViewControl::HandleInsertDeleteL |
|
619 // (other items were commented in a header). |
|
620 // ----------------------------------------------------------------------------- |
|
621 // |
|
622 void CIMCVAppTextViewControl::HandleInsertDeleteL( TCursorSelection& aChanged, |
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623 TInt aDeletedChars ) |
|
624 { |
|
625 if (iSmileyDialogLaunched) |
|
626 return; |
|
627 |
|
628 // inform about insertion or deletion |
|
629 iTextView->SetSelectionVisibilityL( EFalse ); |
|
630 iTextView->HandleInsertDeleteL( aChanged, aDeletedChars ); |
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631 } |
|
632 |
|
633 // ----------------------------------------------------------------------------- |
|
634 // CIMCVAppTextViewControl::HandleAdditionL |
|
635 // (other items were commented in a header). |
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636 // ----------------------------------------------------------------------------- |
|
637 // |
|
638 void CIMCVAppTextViewControl::HandleAdditionL( TBool aFirst, |
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639 TCursorSelection& aSelection, |
|
640 TBool aTop ) |
|
641 { |
|
642 // inform about addition |
|
643 if( aFirst ) |
|
644 { |
|
645 iTextView->FormatTextL(); |
|
646 } |
|
647 else |
|
648 { |
|
649 iTextView->HandleAdditionalCharactersAtEndL(); |
|
650 } |
|
651 |
|
652 // if smiley dialog is launched, then dont draw. |
|
653 if (iSmileyDialogLaunched) |
|
654 return; |
|
655 |
|
656 ScrollVisibleL( aSelection, aTop ); |
|
657 DrawDeferred(); |
|
658 |
|
659 } |
|
660 |
|
661 // ----------------------------------------------------------------------------- |
|
662 // CIMCVAppTextViewControl::ScrollVisibleL |
|
663 // (other items were commented in a header). |
|
664 // ----------------------------------------------------------------------------- |
|
665 // |
|
666 void CIMCVAppTextViewControl::ScrollVisibleL( TCursorSelection& aSelection, TBool aTop ) |
|
667 { |
|
668 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::ScrollVisibleL() start") ); |
|
669 // if smiley dialog is launched, then dont draw. |
|
670 if (iSmileyDialogLaunched) |
|
671 return; |
|
672 |
|
673 |
|
674 TCursorSelection sel( aSelection ); |
|
675 if( !ParagraphFits( sel.LowerPos() ) ) |
|
676 { |
|
677 // selection doesn't fit to screen |
|
678 TInt pos( aTop ? aSelection.LowerPos() : aSelection.HigherPos() ); |
|
679 sel.SetSelection( pos, pos ); |
|
680 } |
|
681 |
|
682 // scroll selection to screen |
|
683 iTextView->SetSelectionVisibilityL( EFalse ); |
|
684 iTextView->SetSelectionL( sel ); |
|
685 |
|
686 // and update scroll bars |
|
687 UpdateScrollBarsL(); |
|
688 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::ScrollVisibleL() end") ); |
|
689 } |
|
690 |
|
691 // ----------------------------------------------------------------------------- |
|
692 // CIMCVAppTextViewControl::ScrollSelectionL |
|
693 // (other items were commented in a header). |
|
694 // ----------------------------------------------------------------------------- |
|
695 // |
|
696 TCursorSelection CIMCVAppTextViewControl::ScrollSelection() |
|
697 { |
|
698 return iTextView->Selection(); |
|
699 } |
|
700 |
|
701 |
|
702 // ----------------------------------------------------------------------------- |
|
703 // CIMCVAppTextViewControl::ScrollLinesL |
|
704 // (other items were commented in a header). |
|
705 // ----------------------------------------------------------------------------- |
|
706 // |
|
707 void CIMCVAppTextViewControl::ScrollLinesL( TInt aAmount ) |
|
708 { |
|
709 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::ScrollLinesL() start")); |
|
710 iLayout->ScrollLinesL( aAmount ); |
|
711 UpdateScrollBarsL(); |
|
712 DrawDeferred(); |
|
713 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::ScrollLinesL() end") ); |
|
714 } |
|
715 |
|
716 // ----------------------------------------------------------------------------- |
|
717 // CIMCVAppTextViewControl::IsVisible |
|
718 // (other items were commented in a header). |
|
719 // ----------------------------------------------------------------------------- |
|
720 // |
|
721 TBool CIMCVAppTextViewControl::IsVisible( TInt aPos ) |
|
722 { |
|
723 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::IsVisible() start") ); |
|
724 TTmDocPos pos( aPos, ETrue ); |
|
725 TTmLineInfo lineInfo; |
|
726 |
|
727 if( !iLayout->PosInBand( pos, &lineInfo ) ) |
|
728 { |
|
729 // current position outside |
|
730 return EFalse; |
|
731 } |
|
732 |
|
733 if( !ParagraphFits( aPos ) ) |
|
734 { |
|
735 // paragraph doesn't fit to screen |
|
736 // extend scrolling one line up and down |
|
737 |
|
738 // iLineNumber starts from 0 and FirstCharOnLine assumes first line to be 1 |
|
739 TInt lineNo( lineInfo.iLineNumber + 1 ); |
|
740 |
|
741 // check previous line (if it exists) |
|
742 if( lineNo > 1 ) |
|
743 { |
|
744 pos.iPos = iLayout->FirstCharOnLine( lineNo - 1 ); |
|
745 |
|
746 if( !iLayout->PosInBand( pos ) ) |
|
747 { |
|
748 // previous line outside |
|
749 return EFalse; |
|
750 } |
|
751 } |
|
752 |
|
753 // check next line |
|
754 pos.iPos = iLayout->FirstCharOnLine( lineNo + 1 ); |
|
755 |
|
756 return iLayout->PosInBand( pos ); |
|
757 } |
|
758 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::IsVisible() end") ); |
|
759 return ETrue; |
|
760 } |
|
761 |
|
762 // ----------------------------------------------------------------------------- |
|
763 // CIMCVAppTextViewControl::ParagraphFits |
|
764 // (other items were commented in a header). |
|
765 // ----------------------------------------------------------------------------- |
|
766 // |
|
767 TBool CIMCVAppTextViewControl::ParagraphFits( TInt aPos ) |
|
768 { |
|
769 return iLayout->ParagraphHeight( aPos ) <= iViewRect.Height(); |
|
770 } |
|
771 |
|
772 // ----------------------------------------------------------------------------- |
|
773 // CIMCVAppTextViewControl::RedrawL |
|
774 // (other items were commented in a header). |
|
775 // ----------------------------------------------------------------------------- |
|
776 // |
|
777 void CIMCVAppTextViewControl::Redraw() |
|
778 { |
|
779 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::Redraw() start" )); |
|
780 DrawDeferred(); |
|
781 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::Redraw() end" )); |
|
782 } |
|
783 |
|
784 // ----------------------------------------------------------------------------- |
|
785 // CIMCVAppTextViewControl::CountComponentControls |
|
786 // ----------------------------------------------------------------------------- |
|
787 // |
|
788 TInt CIMCVAppTextViewControl::CountComponentControls() const |
|
789 { |
|
790 if (iScrollBar && iScrollBar->TypeOfVScrollBar() == CEikScrollBarFrame::EDoubleSpan) |
|
791 { |
|
792 return 1; |
|
793 } |
|
794 else |
|
795 { |
|
796 return 0; |
|
797 } |
|
798 } |
|
799 |
|
800 // ----------------------------------------------------------------------------- |
|
801 // CIMCVAppTextViewControl::ComponentControl |
|
802 // ----------------------------------------------------------------------------- |
|
803 // |
|
804 CCoeControl* CIMCVAppTextViewControl::ComponentControl(TInt aIndex) const |
|
805 { |
|
806 if (aIndex == 0 && iScrollBar && |
|
807 iScrollBar->TypeOfVScrollBar() == CEikScrollBarFrame::EDoubleSpan) |
|
808 { |
|
809 return iScrollBar->VerticalScrollBar(); |
|
810 } |
|
811 else |
|
812 { |
|
813 return NULL; |
|
814 } |
|
815 } |
|
816 |
|
817 // ----------------------------------------------------------------------------- |
|
818 // CIMCVAppTextViewControl::SetPenBehaviour |
|
819 // (other items were commented in a header). |
|
820 // ----------------------------------------------------------------------------- |
|
821 // |
|
822 void CIMCVAppTextViewControl::SetPenBehaviour( TPenBehaviour aPen ) |
|
823 { |
|
824 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::SetPenBehaviour() start" )); |
|
825 iPenType = aPen; |
|
826 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::SetPenBehaviour() end" )); |
|
827 } |
|
828 |
|
829 // ----------------------------------------------------------------------------- |
|
830 // CIMCVAppTextViewControl::PenBehaviour |
|
831 // (other items were commented in a header). |
|
832 // ----------------------------------------------------------------------------- |
|
833 // |
|
834 MIMCVAppTextView::TPenBehaviour CIMCVAppTextViewControl::PenBehaviour() |
|
835 { |
|
836 return iPenType; |
|
837 } |
|
838 |
|
839 // ----------------------------------------------------------------------------- |
|
840 // CIMCVAppTextViewControl::ProcessStylusEventL |
|
841 // (other items were commented in a header). |
|
842 // ----------------------------------------------------------------------------- |
|
843 // |
|
844 void CIMCVAppTextViewControl::ProcessStylusEventL( |
|
845 const TPointerEvent& /*aPointerEvent*/ ) |
|
846 { |
|
847 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::ProcessStylusEventL() start" )); |
|
848 // nothing to do. Let derived classes to handle text selection. |
|
849 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::ProcessStylusEventL() end" )); |
|
850 } |
|
851 |
|
852 // ----------------------------------------------------------------------------- |
|
853 // CIMCVAppTextViewControl::HandleGlobalChangeNoRedrawL |
|
854 // (other items were commented in a header). |
|
855 // ----------------------------------------------------------------------------- |
|
856 // |
|
857 void CIMCVAppTextViewControl::HandleGlobalChangeNoRedrawL( |
|
858 TViewYPosQualifier aYPosQualifier /*= TViewYPosQualifier()*/ ) |
|
859 { |
|
860 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::HandleGlobalChangeNoRedrawL() start" )); |
|
861 iTextView->HandleGlobalChangeNoRedrawL( aYPosQualifier ); |
|
862 IM_CV_LOGS(TXT("CIMCVAppTextViewControl::HandleGlobalChangeNoRedrawL() end" )); |
|
863 } |
|
864 |
|
865 |
|
866 // End of File |