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1 /* |
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2 * Copyright (c) 2008-2009 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 * Description: Visual list manager |
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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 |
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21 /** |
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22 * @internal reviewed 04/07/2007 by M Byrne |
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23 */ |
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24 |
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25 #include "glxvisuallistwindow.h" |
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26 |
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27 #include <coemain.h> |
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28 #include <alf/alfimagevisual.h> |
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29 #include <alf/alfanchorlayout.h> |
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30 #include <alf/alfenv.h> |
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31 #include <alf/alfbrush.h> |
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32 #include <alf/alfcontrolgroup.h> |
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33 #include <alf/alfborderbrush.h> |
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34 #include <alf/alfdecklayout.h> |
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35 #include <glxlog.h> |
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36 #include <glxtracer.h> |
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37 #include <mpxmediageneraldefs.h> |
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38 #include <AknUtils.h> |
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39 #include "mglxmedialistobserver.h" |
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40 #include "glxuiutility.h" |
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41 #include "glxitemvisual.h" |
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42 #include <glxtexturemanager.h> |
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43 #include "glxvisuallistcontrol.h" |
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44 #include <mglxanimation.h> |
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45 #include <mglxmedialist.h> |
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46 #include <glxthumbnailutility.h> |
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47 #include <glxuistd.h> |
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48 #include "glxlistwindow.h" |
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49 #include "glxitemvisual.h" |
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50 // ----------------------------------------------------------------------------- |
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51 // Constructor |
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52 // ----------------------------------------------------------------------------- |
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53 CGlxVisualListWindow* CGlxVisualListWindow::NewL( CGlxVisualListControl* aControl, |
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54 MGlxMediaList* aMediaList, CGlxUiUtility* aUiUtility, |
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55 CAlfImageVisual::TScaleMode aThumbnailScaleMode ) |
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56 { |
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57 TRACER("CGlxVisualListWindow::NewL"); |
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58 GLX_LOG_INFO("CGlxVisualListWindow::NewL"); |
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59 CGlxVisualListWindow* self = new (ELeave) CGlxVisualListWindow(); |
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60 CleanupStack::PushL( self ); |
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61 |
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62 self->iControl = aControl; |
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63 self->iMediaList = aMediaList; |
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64 self->iUiUtility = aUiUtility; |
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65 self->iScaleMode = aThumbnailScaleMode; |
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66 self->ConstructL(); // Construct base class |
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67 |
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68 CleanupStack::Pop( self ); |
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69 return self; |
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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 CGlxVisualListWindow::CGlxVisualListWindow(): |
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75 CGlxListWindow( static_cast< MGlxWindowObjectFactory& > ( *this ) ) |
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76 { |
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77 |
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78 } |
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79 |
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80 CBase* CGlxVisualListWindow::CreateObjectL() const |
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81 { |
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82 TRACER("CGlxVisualListWindow::CreateObjectL"); |
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83 GLX_LOG_INFO("CGlxVisualListWindow::CreateObjectL"); |
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84 |
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85 CGlxVisualObject* object = CGlxVisualObject::NewLC( *(const_cast<CGlxVisualListWindow*>(this)) ,*iMediaList ); |
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86 CleanupStack::Pop( object ); |
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87 return object; |
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88 |
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89 } |
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90 |
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91 |
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92 void CGlxVisualListWindow::SetupObject(TInt aIndex, CBase& aObject ) |
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93 { |
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94 TRACER("CGlxVisualListWindow::SetupObject"); |
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95 GLX_LOG_INFO("CGlxVisualListWindow::SetupObject"); |
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96 TRAP_IGNORE(SetupObjectL( aIndex, aObject )); |
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97 } |
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98 // ----------------------------------------------------------------------------- |
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99 // SetupObjectL |
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100 // ----------------------------------------------------------------------------- |
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101 void CGlxVisualListWindow::SetupObjectL( TInt aIndex, CBase& aObject ) |
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102 { |
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103 TRACER("CGlxVisualListWindow::SetupObjectL 2"); |
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104 GLX_LOG_INFO("CGlxVisualListWindow::SetupObjectL 2"); |
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105 CGlxVisualObject& object = static_cast< CGlxVisualObject& >( aObject ); |
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106 // set the index |
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107 object.SetIndex( aIndex ); |
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108 |
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109 // No easy way to get rid of this trap. Would be possible to do |
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110 // multiple objects within the same trap by modifying the CGlxListWindowBase |
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111 // but would be surprising if this TRAP is a actually a performance problem |
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112 |
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113 // create texture from thumbnail |
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114 //TSize visSize = object.Visual()->Size().ValueNow().AsSize(); |
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115 TSize visSize =iUiUtility->DisplaySize(); |
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116 |
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117 CAlfTexture* texture = NULL; |
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118 |
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119 // media will be null if aMedia's Properties are not available |
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120 // so furtur operation need to be cancle |
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121 if ( iMediaList->Item( aIndex ).Properties() == NULL) |
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122 { |
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123 texture = &iUiUtility->Env()->TextureManager().BlankTexture(); |
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124 } |
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125 else |
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126 { |
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127 TRAPD(err, texture = &iUiUtility->GlxTextureManager().CreateThumbnailTextureL( |
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128 iMediaList->Item( aIndex ),iMediaList->IdSpaceId( aIndex ), visSize, &object )); |
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129 if(err != KErrNone) |
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130 { |
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131 texture = &iUiUtility->Env()->TextureManager().BlankTexture(); |
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132 } |
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133 } |
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134 // add the texture and its id for the visual object |
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135 object.SetImage(TAlfImage( *texture )); |
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136 |
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137 TSize imageSize ; |
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138 iMediaList->Item( aIndex ).GetDimensions(imageSize); |
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139 // Set scale mode to EScaleFitInside if the Image is bigger then screen |
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140 // or to scale the grid size thumbnails if full thumbnail is not available while fast swipe |
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141 if ( imageSize.iWidth >= visSize.iWidth || imageSize.iHeight >= visSize.iHeight |
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142 ||(texture->Size().iHeight < imageSize.iHeight && texture->Size().iWidth < imageSize.iWidth )) |
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143 { |
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144 object.SetScaleMode(CAlfImageVisual::EScaleFitInside); |
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145 } |
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146 |
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147 // show the object. do this before notifying control, to show |
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148 // at the image if control leaves |
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149 object.SetVisible( ETrue ); |
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150 |
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151 // notify observer |
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152 iControl->HandleVisualAddedL( object.Visual(), aIndex ); |
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153 } |
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154 |
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155 void CGlxVisualListWindow::CleanupObject(TInt aListIndex, CBase& aObject) |
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156 { |
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157 TRACER("CGlxVisualListWindow::CleanupObject"); |
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158 GLX_LOG_INFO("CGlxVisualListWindow::CleanupObject"); |
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159 CGlxVisualObject& object = static_cast< CGlxVisualObject& >( aObject ); |
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160 |
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161 object.Reset(); |
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162 |
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163 iControl->HandleVisualRemoved( object.Visual() ); |
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164 } |
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165 |
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166 // ----------------------------------------------------------------------------- |
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167 // GetObjectL |
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168 // ----------------------------------------------------------------------------- |
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169 CGlxVisualObject* CGlxVisualListWindow::GetObjectL( TInt aListIndex ) |
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170 { |
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171 TRACER("CGlxVisualListWindow::GetObjectL"); |
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172 GLX_LOG_INFO1("CGlxVisualListWindow::GetObjectL %d", aListIndex); |
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173 // create the object |
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174 CGlxVisualObject* listObj = |
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175 CGlxVisualObject::NewLC( *this, *iMediaList ); |
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176 CleanupStack::Pop( listObj ); |
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177 return listObj; |
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178 } |
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179 |
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180 // ----------------------------------------------------------------------------- |
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181 // CleanupObject |
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182 // ----------------------------------------------------------------------------- |
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183 void CGlxVisualListWindow::CleanupObject( TInt aWindowIndex ) |
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184 { |
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185 TRACER("CGlxVisualListWindow::CleanupObject 2"); |
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186 GLX_LOG_INFO1("CGlxVisualListWindow::CleanupObject 2 %d",aWindowIndex); |
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187 CGlxVisualObject* item = ObjectByIndex( aWindowIndex); |
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188 CAlfVisual* visual = item->Visual(); |
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189 |
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190 iControl->HandleVisualRemoved( visual ); |
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191 } |
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192 |
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193 // ----------------------------------------------------------------------------- |
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194 // PostObjectsAdded |
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195 // ----------------------------------------------------------------------------- |
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196 void CGlxVisualListWindow::PostObjectsAdded( RArray<TInt>& aAddedAtListIndexes ) |
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197 { |
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198 /* |
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199 TInt count = aAddedAtListIndexes.Count(); |
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200 // step through array and notify our observers |
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201 // cant leave so need to just ignore the error |
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202 TRAP_IGNORE( |
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203 { |
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204 for(TInt i = 0; i < count; i++ ) |
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205 { |
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206 TInt listIdx = aAddedAtListIndexes[i]; |
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207 //TInt idx = ListIndexToWindowIndex( listIdx ); |
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208 //CGlxVisualObject* item = ObjectByIndex( idx); |
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209 //iControl->HandleVisualAddedL( item->Visual(), listIdx ); |
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210 } |
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211 }); |
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212 */ |
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213 } |
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214 |
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215 // ----------------------------------------------------------------------------- |
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216 // SetFocusIndexL |
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217 // ----------------------------------------------------------------------------- |
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218 void CGlxVisualListWindow::SetFocusIndexL( TInt aFocusIndex ) |
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219 { |
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220 TRACER("CGlxVisualListWindow::SetFocusIndexL"); |
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221 GLX_LOG_INFO1("CGlxVisualListWindow::SetFocusIndexL %d",aFocusIndex); |
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222 CGlxListWindow::SetFocusIndex( aFocusIndex ); |
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223 |
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224 UpdatePositions(); |
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225 |
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226 } |
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227 |
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228 // ----------------------------------------------------------------------------- |
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229 // UpdatePositions |
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230 // ----------------------------------------------------------------------------- |
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231 void CGlxVisualListWindow::UpdatePositions() |
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232 { |
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233 TRACER("CGlxVisualListWindow::UpdatePositions"); |
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234 GLX_LOG_INFO("CGlxVisualListWindow::UpdatePositions"); |
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235 // Set positions of items in the window to current list index. |
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236 TGlxWindowIterator iterator = Iterator(); |
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237 TInt index = 0; |
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238 while ( KErrNotFound != ( index = iterator++ ) ) |
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239 { |
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240 CGlxVisualObject* visualObj = ObjectByIndex( index ); |
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241 // set index for the visual |
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242 visualObj->SetIndex( index ); |
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243 // get screen size |
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244 TSize screenSize = iUiUtility->DisplaySize(); |
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245 // update the layout data |
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246 visualObj->RefreshLayout(screenSize); |
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247 } |
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248 } |
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249 |
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250 // ----------------------------------------------------------------------------- |
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251 // Layout |
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252 // ----------------------------------------------------------------------------- |
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253 CAlfLayout* CGlxVisualListWindow::Layout() |
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254 { |
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255 TRACER("CGlxVisualListWindow::Layout"); |
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256 GLX_LOG_INFO("CGlxVisualListWindow::Layout"); |
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257 return static_cast<CAlfLayout*>(iControl->iParentLayout); |
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258 } |
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259 |
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260 // ----------------------------------------------------------------------------- |
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261 // VisualOwner |
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262 // ----------------------------------------------------------------------------- |
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263 CAlfControl& CGlxVisualListWindow::VisualOwner() |
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264 { |
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265 TRACER("CGlxVisualListWindow::VisualOwner"); |
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266 GLX_LOG_INFO("CGlxVisualListWindow::VisualOwner"); |
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267 return *iControl; |
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268 } |
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269 |
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270 // ----------------------------------------------------------------------------- |
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271 // BorderBrush |
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272 // ----------------------------------------------------------------------------- |
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273 CAlfBrush* CGlxVisualListWindow::BorderBrush() |
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274 { |
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275 TRACER("CGlxVisualListWindow::BorderBrush"); |
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276 GLX_LOG_INFO("CGlxVisualListWindow::BorderBrush"); |
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277 return iControl->iBorderBrush; |
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278 } |
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279 |
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280 // ----------------------------------------------------------------------------- |
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281 // ThumbnailScaleMode |
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282 // ----------------------------------------------------------------------------- |
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283 CAlfImageVisual::TScaleMode CGlxVisualListWindow::ThumbnailScaleMode() |
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284 { |
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285 TRACER("CGlxVisualListWindow::ThumbnailScaleMode"); |
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286 GLX_LOG_INFO("CGlxVisualListWindow::ThumbnailScaleMode"); |
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287 return iScaleMode; |
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288 } |
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289 |
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290 // ----------------------------------------------------------------------------- |
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291 // Return visual object by index |
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292 // ----------------------------------------------------------------------------- |
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293 CGlxVisualObject* CGlxVisualListWindow::ObjectByIndex( TInt aIndex ) |
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294 { |
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295 TRACER("CGlxVisualListWindow::ObjectByIndex"); |
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296 GLX_LOG_INFO("CGlxVisualListWindow::ObjectByIndex"); |
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297 return static_cast< CGlxVisualObject* >( At( aIndex ) ); |
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298 } |
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299 |