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1 /* |
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2 * Copyright (c) 2002 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: MsgCaptionedHighlight implementation |
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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 |
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20 // ========== INCLUDE FILES ================================ |
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21 |
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22 #include <barsread.h> // for TResourceReader |
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23 #include <eiklabel.h> // for CEikLabel |
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24 #include <eikenv.h> // for CEikonEnv |
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25 #include <eikedwin.h> // for TClipboardFunc |
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26 #include <txtrich.h> // for CRichText |
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27 #include <AknUtils.h> // for AknUtils |
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28 #include <aknenv.h> // for CAknEnv |
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29 #include <AknDef.h> |
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30 #include <AknLayoutFont.h> |
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31 #include <applayout.cdl.h> // LAF |
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32 #include <aknlayoutscalable_apps.cdl.h> |
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33 #include <aknlayoutscalable_avkon.cdl.h> |
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34 |
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35 #include <AknsDrawUtils.h> // for Skinned drawing |
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36 #include <AknsBasicBackgroundControlContext.h> |
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37 |
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38 #include "MsgEditorCommon.h" |
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39 #include "MsgBaseControl.h" |
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40 #include "MsgHeader.h" |
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41 #include "MsgCaptionedHighlight.h" |
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42 #include "MsgExpandableControl.h" |
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43 |
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44 // ========== LOCAL CONSTANTS AND MACROS =================== |
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45 |
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46 _LIT( KMsgEditIndicator, ":" ); |
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47 |
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48 // --------------------------------------------------------- |
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49 // CMsgCaptionedHighlight::CMsgCaptionedHighlight |
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50 // --------------------------------------------------------- |
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51 // |
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52 CMsgCaptionedHighlight* CMsgCaptionedHighlight::NewL( const CMsgHeader& aParent ) |
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53 { |
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54 CMsgCaptionedHighlight* self = new ( ELeave ) |
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55 CMsgCaptionedHighlight( aParent ); |
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56 CleanupStack::PushL( self ); |
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57 self->ConstructL(); |
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58 CleanupStack::Pop(); |
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59 return self; |
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60 } |
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61 |
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62 // --------------------------------------------------------- |
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63 // CMsgCaptionedHighlight::HandleResourceChange |
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64 // |
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65 // Updates layout related parameter when layout is changed and |
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66 // skinned text color when skin is changed. |
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67 // --------------------------------------------------------- |
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68 // |
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69 void CMsgCaptionedHighlight::HandleResourceChange( TInt aType ) |
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70 { |
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71 if ( aType == KEikDynamicLayoutVariantSwitch ) |
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72 { |
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73 ResolveLayouts(); |
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74 } |
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75 else if ( aType == KAknsMessageSkinChange ) |
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76 { |
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77 UpdateTextColor(); |
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78 } |
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79 |
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80 CCoeControl::HandleResourceChange( aType ); |
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81 } |
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82 |
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83 // --------------------------------------------------------- |
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84 // CMsgCaptionedHighlight::CMsgCaptionedHighlight |
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85 // --------------------------------------------------------- |
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86 // |
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87 CMsgCaptionedHighlight::CMsgCaptionedHighlight( const CMsgHeader& aParent ) |
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88 : iParent( aParent ) |
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89 { |
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90 } |
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91 |
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92 // --------------------------------------------------------- |
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93 // CMsgCaptionedHighlight::ConstructL |
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94 // |
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95 // Initializes layout related parameters and skin text color. |
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96 // Connects the control to parent control and sets it ready |
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97 // to be drawn on the screen. |
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98 // --------------------------------------------------------- |
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99 // |
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100 void CMsgCaptionedHighlight::ConstructL() |
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101 { |
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102 ResolveLayouts(); |
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103 UpdateTextColor(); |
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104 SetContainerWindowL( iParent ); |
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105 ActivateL(); |
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106 } |
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107 |
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108 // --------------------------------------------------------- |
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109 // CMsgCaptionedHighlight::ResolveLayouts |
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110 // --------------------------------------------------------- |
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111 // |
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112 void CMsgCaptionedHighlight::ResolveLayouts() |
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113 { |
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114 TRect dataPane = MsgEditorCommons::MsgDataPane(); |
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115 TAknLayoutRect msgTextPane; |
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116 msgTextPane.LayoutRect( |
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117 dataPane, |
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118 AknLayoutScalable_Apps::msg_text_pane( 0 ).LayoutLine() ); |
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119 TAknLayoutRect msgHeaderPane; |
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120 msgHeaderPane.LayoutRect( |
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121 msgTextPane.Rect(), |
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122 AknLayoutScalable_Apps::msg_header_pane().LayoutLine() ); |
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123 iFrame.LayoutRect( |
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124 msgHeaderPane.Rect(), |
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125 AknLayoutScalable_Apps::input_focus_pane_cp07().LayoutLine() ); |
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126 iText.LayoutText( |
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127 msgHeaderPane.Rect(), |
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128 AknLayoutScalable_Apps::msg_header_pane_t1( 0 ).LayoutLine() ); |
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129 iVertBar.LayoutRect( |
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130 dataPane, |
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131 AknLayoutScalable_Avkon::bg_list_pane_g4( 2 ).LayoutLine() ); |
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132 |
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133 iBaseLineOffset = MsgEditorCommons::MsgBaseLineOffset(); |
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134 |
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135 const CAknLayoutFont* layoutFont = CAknLayoutFont::AsCAknLayoutFontOrNull( iText.Font() ); |
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136 |
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137 if ( layoutFont ) |
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138 { |
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139 iTextBaselineOffset = layoutFont->TextPaneTopToBaseline(); |
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140 } |
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141 else |
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142 { |
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143 iTextBaselineOffset = ( ( iText.Font()->HeightInPixels() + iBaseLineOffset ) / 2 ) - |
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144 iText.Font()->DescentInPixels(); |
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145 } |
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146 |
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147 // Gap between the header control and text editor control. |
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148 iTextGap = iText.TextRect().iTl.iY - msgHeaderPane.Rect().iTl.iY; |
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149 } |
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150 |
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151 |
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152 // --------------------------------------------------------- |
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153 // CMsgCaptionedHighlight::Draw |
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154 // --------------------------------------------------------- |
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155 // |
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156 EXPORT_C void CMsgCaptionedHighlight::Draw(const TRect& /*aRect*/) const |
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157 { |
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158 CWindowGc& gc = SystemGc(); |
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159 |
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160 TRect rect( iParent.Rect() ); |
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161 TRect headerRect( iFrame.Rect().iTl.iX, |
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162 iParent.Rect().iTl.iY, |
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163 iFrame.Rect().iBr.iX, |
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164 iParent.Rect().iBr.iY ); |
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165 |
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166 // clear top (0,0,176,6) area and draw top part of vertical bar. |
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167 TRect clearRect( 0, 0, rect.iBr.iX, iBaseLineOffset ); |
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168 |
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169 if( !AknsDrawUtils::Background( AknsUtils::SkinInstance(), |
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170 AknsDrawUtils::ControlContext( this ), |
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171 this, |
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172 gc, |
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173 clearRect ) ) |
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174 { |
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175 gc.SetBrushColor( AKN_LAF_COLOR( 0 ) ); |
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176 gc.SetBrushStyle( CGraphicsContext::ESolidBrush ); |
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177 gc.SetPenStyle( CGraphicsContext::ENullPen ); |
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178 gc.DrawRect( clearRect ); |
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179 } |
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180 |
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181 // Reset default brush & pen styles |
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182 gc.SetBrushStyle( CGraphicsContext::ENullBrush ); |
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183 gc.SetPenStyle( CGraphicsContext::ESolidPen ); |
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184 |
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185 CMsgBaseControl* focused = iParent.FocusedControl(); |
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186 if ( focused && |
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187 focused->IsFocused() && |
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188 !focused->IsReadOnly() && |
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189 focused->Rect().iBr.iY > clearRect.iBr.iY && |
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190 focused->Rect().iTl.iY < MsgEditorCommons::MsgHeaderPane().Height() ) |
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191 { |
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192 TRect focusedRect( |
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193 headerRect.iTl.iX, |
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194 focused->Rect().iTl.iY, |
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195 headerRect.iBr.iX, |
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196 focused->Rect().iBr.iY ); |
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197 DrawFrame( gc, focusedRect ); |
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198 } |
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199 } |
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200 |
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201 // --------------------------------------------------------- |
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202 // CMsgCaptionedHighlight::DrawFrame |
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203 // |
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204 // Draws the focus highlight around currently focused field in editor. |
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205 // Also performs colon drawing if button is not shown in the |
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206 // field instead of caption (as is the case when touch screen |
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207 // is present). Colon is not drawn either if the control's top |
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208 // position is not fully shown (i.e. colon is not shown if tall |
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209 // control is scrolled so that first line is not shown). |
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210 // Colon is drawn with the text color from current skin and it is |
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211 // drawn after focus highlight so that it would seem to appear |
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212 // above highlight. |
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213 // --------------------------------------------------------- |
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214 // |
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215 void CMsgCaptionedHighlight::DrawFrame( CWindowGc& aGc, const TRect& aRect ) const |
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216 { |
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217 TRect drawRect( aRect ); |
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218 TBool drawColon = ETrue; |
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219 |
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220 CMsgExpandableControl* focusedControl = |
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221 static_cast<CMsgExpandableControl*>( iParent.FocusedControl() ); |
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222 |
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223 if ( focusedControl && |
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224 focusedControl->Button() ) |
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225 { |
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226 drawColon = EFalse; |
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227 } |
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228 |
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229 if ( drawRect.iTl.iY < iBaseLineOffset ) |
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230 { |
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231 drawRect.iTl.iY = iBaseLineOffset; |
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232 drawColon = EFalse; // the control is not wholly in the screen |
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233 } |
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234 |
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235 TInt maxBodyHeight( MsgEditorCommons::EditorViewHeigth() ); |
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236 if ( drawRect.iBr.iY > maxBodyHeight ) |
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237 { |
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238 drawRect.iBr.iY = maxBodyHeight; |
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239 } |
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240 |
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241 TAknLayoutRect tl; |
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242 tl.LayoutRect( drawRect, AknLayoutScalable_Avkon::input_focus_pane_g2().LayoutLine() ); |
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243 |
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244 TAknLayoutRect br; |
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245 br.LayoutRect( drawRect, AknLayoutScalable_Avkon::input_focus_pane_g5().LayoutLine() ); |
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246 |
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247 TRect innerRect = TRect( |
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248 drawRect.iTl.iX + tl.Rect().Width(), |
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249 drawRect.iTl.iY + tl.Rect().Height(), |
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250 drawRect.iBr.iX - br.Rect().Width(), |
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251 drawRect.iBr.iY - br.Rect().Height() ); |
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252 |
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253 |
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254 |
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255 // Draw ':' for edit indicator. |
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256 if( drawColon ) |
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257 { |
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258 TPoint point( iVertBar.Rect().iTl.iX, drawRect.iTl.iY + iTextBaselineOffset + iTextGap ); |
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259 if ( point.iY > drawRect.iTl.iY ) |
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260 { |
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261 aGc.SetPenColor( iTextColor ); |
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262 aGc.UseFont( iText.Font() ); |
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263 aGc.DrawText( KMsgEditIndicator, point ); |
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264 } |
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265 } |
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266 } |
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267 |
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268 |
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269 // --------------------------------------------------------- |
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270 // CMsgCaptionedHighlight::UpdateTextColor |
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271 // |
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272 // Text color used to draw colon is skinned. |
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273 // It uses the same text color from skin as caption. |
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274 // --------------------------------------------------------- |
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275 // |
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276 void CMsgCaptionedHighlight::UpdateTextColor() |
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277 { |
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278 TRgb textColor = iText.Color(); |
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279 if ( AknsUtils::GetCachedColor( AknsUtils::SkinInstance(), |
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280 textColor, |
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281 KAknsIIDQsnTextColors, |
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282 EAknsCIQsnTextColorsCG6 ) != KErrNone ) |
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283 { |
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284 textColor = AKN_LAF_COLOR_STATIC( 215 ); |
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285 } |
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286 |
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287 iTextColor = textColor; |
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288 } |
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289 |
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290 // End of File |