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1 /* |
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2 * Copyright (c) 2005-2008 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: Implementation for an empty control, which only draws the |
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15 * background, to be used on empty areas of status pane. |
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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 #include <bacntf.h> |
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22 #include <eikspane.h> |
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23 #include <aknconsts.h> |
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24 #include <AknsDrawUtils.h> |
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25 #include <AknsUtils.h> |
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26 #include <AknUtils.h> |
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27 #include <aknnavi.h> |
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28 #include <aknnavide.h> |
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29 #include <aknlayoutscalable_avkon.cdl.h> |
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30 #include <AknTasHook.h> |
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31 |
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32 #include "aknemptycontrol.h" |
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33 #include "AknStatuspaneUtils.h" |
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34 |
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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 // CAknEmptyControl::CAknEmptyControl |
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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 CAknEmptyControl::CAknEmptyControl() |
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45 { |
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46 AKNTASHOOK_ADD( this, "CAknEmptyControl" ); |
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47 iIsActiveIdle = AknStatuspaneUtils::IsActiveIdle(); |
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48 } |
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49 |
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50 |
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51 // --------------------------------------------------------------------------- |
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52 // Destructor |
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53 // --------------------------------------------------------------------------- |
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54 // |
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55 CAknEmptyControl::~CAknEmptyControl() |
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56 { |
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57 AKNTASHOOK_REMOVE(); |
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58 AknsUtils::DeregisterControlPosition( this ); |
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59 } |
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60 |
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61 |
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62 // --------------------------------------------------------------------------- |
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63 // CAknEmptyControl::ConstructFromResourceL |
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64 // (other items were commented in a header). |
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65 // --------------------------------------------------------------------------- |
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66 // |
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67 void CAknEmptyControl::ConstructFromResourceL( TResourceReader& /*aReader*/ ) |
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68 { |
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69 MakeVisible( ETrue ); |
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70 } |
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71 |
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72 |
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73 // --------------------------------------------------------------------------- |
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74 // CAknEmptyControl::HandlePointerEventL |
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75 // (other items were commented in a header). |
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76 // --------------------------------------------------------------------------- |
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77 // |
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78 void CAknEmptyControl::HandlePointerEventL( |
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79 const TPointerEvent& aPointerEvent ) |
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80 { |
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81 if ( !PassPointerEventToAdjacentControlL( aPointerEvent ) ) |
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82 { |
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83 CAknControl::HandlePointerEventL( aPointerEvent ); |
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84 } |
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85 } |
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86 |
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87 |
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88 // --------------------------------------------------------------------------- |
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89 // CAknEmptyControl::SizeChanged |
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90 // (other items were commented in a header). |
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91 // --------------------------------------------------------------------------- |
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92 // |
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93 void CAknEmptyControl::SizeChanged() |
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94 { |
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95 // No fading if staconpane is active. |
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96 Window().SetNonFading( AknStatuspaneUtils::StaconPaneActive() ); |
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97 |
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98 AknsUtils::RegisterControlPosition( this ); |
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99 DrawableWindow()->SetOrdinalPosition( -1 ); // Send to back |
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100 } |
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101 |
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102 |
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103 // --------------------------------------------------------------------------- |
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104 // CAknEmptyControl::Draw |
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105 // (other items were commented in a header). |
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106 // --------------------------------------------------------------------------- |
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107 // |
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108 void CAknEmptyControl::Draw( const TRect& /*aRect*/ ) const |
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109 { |
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110 if ( iIsActiveIdle ) |
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111 { |
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112 return; |
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113 } |
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114 |
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115 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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116 |
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117 CWindowGc& gc = SystemGc(); |
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118 MAknsControlContext* cc = AknsDrawUtils::ControlContext( this ); |
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119 TRect rect( Rect() ); |
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120 AknsDrawUtils::Background( skin, cc, this, gc, rect ); |
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121 } |
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122 |
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123 |
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124 // --------------------------------------------------------------------------- |
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125 // CAknEmptyControl::PassPointerEventToAdjacentControlL |
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126 // (other items were commented in a header). |
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127 // --------------------------------------------------------------------------- |
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128 // |
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129 TBool CAknEmptyControl::PassPointerEventToAdjacentControlL( |
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130 const TPointerEvent& aPointerEvent ) |
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131 { |
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132 TBool pointerEventPassedOn( EFalse ); |
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133 |
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134 CEikStatusPaneBase* statusPane = CEikStatusPaneBase::Current(); |
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135 if ( statusPane ) |
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136 { |
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137 TInt currentLayoutResId( statusPane->CurrentLayoutResId() ); |
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138 |
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139 switch ( currentLayoutResId ) |
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140 { |
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141 case R_AVKON_WIDESCREEN_PANE_LAYOUT_USUAL: |
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142 case R_AVKON_WIDESCREEN_PANE_LAYOUT_IDLE: |
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143 { |
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144 TRect statusPaneRect; |
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145 AknLayoutUtils::LayoutMetricsRect( |
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146 AknLayoutUtils::EStatusPane, statusPaneRect ); |
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147 |
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148 // Check if the pointer event happened in the navi |
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149 // pane touch responsive area. |
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150 TAknLayoutRect layoutRect; |
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151 layoutRect.LayoutRect( |
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152 statusPaneRect, |
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153 AknLayoutScalable_Avkon::aid_touch_navi_pane() ); |
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154 TRect naviPaneTouchRect( layoutRect.Rect() ); |
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155 |
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156 if ( naviPaneTouchRect.Contains( aPointerEvent.iPosition ) ) |
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157 { |
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158 CAknNavigationControlContainer* naviPane = |
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159 static_cast<CAknNavigationControlContainer*>( |
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160 statusPane->ControlL( |
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161 TUid::Uid( EEikStatusPaneUidNavi ) ) ); |
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162 if ( naviPane ) |
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163 { |
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164 // Pass the event directly to the decorator |
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165 // because navi pane doesn't handle the events. |
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166 CAknNavigationDecorator* naviPaneControl = |
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167 static_cast<CAknNavigationDecorator*>( |
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168 naviPane->Top() ); |
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169 |
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170 if ( naviPaneControl ) |
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171 { |
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172 // The position of the pointer event position |
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173 // needs to be modified so that it's relative |
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174 // to the navi pane area. |
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175 TRect naviPaneRect( naviPaneControl->Rect() ); |
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176 |
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177 TPointerEvent naviPaneRelativePointerEvent( |
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178 aPointerEvent ); |
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179 |
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180 naviPaneRelativePointerEvent.iPosition.iX = |
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181 naviPaneRelativePointerEvent.iPosition.iX - |
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182 naviPaneTouchRect.iTl.iX - |
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183 Rect().iTl.iX; |
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184 |
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185 naviPaneRelativePointerEvent.iPosition.iY -= |
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186 ( naviPaneTouchRect.iBr.iY - |
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187 naviPaneRect.Height() ); |
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188 |
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189 // Pass the modified event to the navi decorator. |
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190 naviPaneControl->HandlePointerEventL( |
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191 naviPaneRelativePointerEvent ); |
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192 pointerEventPassedOn = ETrue; |
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193 } |
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194 } |
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195 } |
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196 break; |
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197 } |
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198 default: |
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199 { |
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200 break; |
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201 } |
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202 } |
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203 } |
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204 |
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205 return pointerEventPassedOn; |
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206 } |
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207 |
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208 // ----------------------------------------------------------------------------- |
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209 // CAknEmptyControl::HandleResourceChange |
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210 // ----------------------------------------------------------------------------- |
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211 // |
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212 void CAknEmptyControl::HandleResourceChange( TInt aType ) |
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213 { |
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214 CCoeControl::HandleResourceChange( aType ); |
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215 |
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216 if ( aType == KEikDynamicLayoutVariantSwitch || |
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217 aType == KAknsMessageSkinChange ) |
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218 { |
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219 DrawDeferred(); |
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220 } |
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221 } |
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222 // End of File |