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1 /* |
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2 * Copyright (c) 2002-2009 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: Draws to Canvas. |
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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 // Include Files |
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20 #include <logger.h> |
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21 //#include <lcdui.h> // MMIDCanvas |
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22 |
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23 #ifdef EXTENDED_LCDUI_CANVAS |
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24 #include <MMIDCanvasExtended.h> |
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25 #endif |
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26 |
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27 #include "cmmacanvasdisplay.h" |
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28 #include "cmmabitmapwindow.h" |
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29 #include "mmafunctionserver.h" |
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30 |
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31 // CONSTRUCTION |
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32 // Static constructor, leaves pointer to cleanup-stack |
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33 CMMACanvasDisplay* CMMACanvasDisplay::NewLC(MMAFunctionServer* aEventSource, jobject obj/*MMIDCanvas* aCanvas*/) |
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34 { |
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35 CMMACanvasDisplay* self = |
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36 new(ELeave) CMMACanvasDisplay(aEventSource, obj/*aCanvas*/); |
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37 |
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38 CleanupStack::PushL(self); |
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39 self->Construct(aEventSource,obj); |
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40 return self; |
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41 } |
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42 |
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43 // Destructor (virtual by CBase) |
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44 CMMACanvasDisplay::~CMMACanvasDisplay() |
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45 { |
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46 } |
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47 |
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48 CMMACanvasDisplay::CMMACanvasDisplay(MMAFunctionServer* aEventSource ,jobject aJavaDisplayRef) |
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49 { |
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50 /* |
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51 iJni = aEventSource->getValidJniEnv(); |
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52 javaDisplayObject = iJni->NewGlobalRef(javadisplayref); |
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53 javaDisplayClass = iJni->GetObjectClass(javaDisplayObject); |
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54 */ |
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55 } |
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56 |
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57 |
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58 /* |
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59 void CMMACanvasDisplay::SourceSizeChanged(const TSize& aSourceSize) |
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60 { |
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61 LOG(EJavaMMAPI,EInfo,"CMMACanvasDisplay::SourceSizeChanged"); |
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62 |
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63 #ifdef RD_JAVA_NGA_ENABLED |
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64 if ( iWindow ) |
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65 { |
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66 iWindow->SetVideoCropRegion( TRect( iUserRect.iTl, aSourceSize ) ); |
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67 } |
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68 #endif |
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69 |
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70 iSourceSize = aSourceSize; |
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71 jmethodID getDisplayWidthID = iJni->GetMethodID( |
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72 iJavaDisplayClass, |
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73 "getDisplayWidth", |
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74 "()I"); |
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75 |
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76 jmethodID getDisplayHeightID = iJni->GetMethodID( |
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77 iJavaDisplayClass, |
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78 "getDisplayHeight", |
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79 "()I"); |
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80 |
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81 |
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82 TInt x = iJni->CallIntMethod(iJavaDisplayObject,getDisplayWidthID); |
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83 TInt y = iJni->CallIntMethod(iJavaDisplayObject,getDisplayHeightID); |
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84 |
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85 // TSize fullScreenSize(100,100); // TO-Do remove hardcoded with the relevent one |
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86 LOG2(EJavaMMAPI,EInfo,"CMMACanvasdisplay.cpp : SourceSizeChanged () fullScreenSize is x = %d ,y = %d ",x,y); |
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87 // get the ScreenSize from canvas in java |
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88 TSize canvasSize(x, y); |
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89 fullScreenSize = canvasSize; |
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90 TBool sourceIsBigger = (aSourceSize.iWidth > fullScreenSize.iWidth || |
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91 aSourceSize.iHeight > fullScreenSize.iHeight); |
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92 |
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93 if (sourceIsBigger) |
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94 { |
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95 // Source is larger than display area. |
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96 // Shrink draw are to fit in display. |
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97 iWindow->SetDrawRect(ScaleToFullScreen(fullScreenSize, iSourceSize)); |
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98 } |
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99 else |
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100 { |
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101 // source is smaller than display area |
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102 iWindow->SetDrawRect(TRect(iUserRect.iTl, iSourceSize)); |
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103 } |
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104 |
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105 SetClippingRegion(); |
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106 |
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107 if (iUserRect.IsEmpty()) |
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108 { |
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109 // Java side hasn't set size. |
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110 iUserRect = iWindow->DrawRect(); |
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111 |
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112 if (!sourceIsBigger) |
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113 { |
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114 // Addjusting rect to top left corner. |
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115 iUserRect = TRect(iUserRect.Size()); |
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116 } |
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117 } |
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118 } |
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119 |
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120 */ |
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121 |
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122 void CMMACanvasDisplay::SetFullScreenL(TBool aFullScreen) |
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123 { |
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124 LOG(EJavaMMAPI,EInfo,"CMMACanvasDisplay::SetFullScreenL +"); |
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125 iFullScreen = aFullScreen; |
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126 if (iContainerVisible) |
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127 { |
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128 RemoveClippingRegion(); |
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129 |
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130 if (aFullScreen) |
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131 { |
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132 // use new scaled rect |
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133 // iWindow->SetDrawRect(ScaleToFullScreen(fullScreenSize, iSourceSize)); |
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134 iWindow->SetDrawRectThread(ScaleToFullScreen(fullScreenSize, iSourceSize)); |
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135 } |
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136 else |
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137 { |
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138 // use size set from java |
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139 //iWindow->SetDrawRect(iUserRect); |
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140 iWindow->SetDrawRectThread(iUserRect); |
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141 } |
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142 |
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143 AddClippingRegion(); |
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144 } |
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145 LOG(EJavaMMAPI,EInfo,"CMMACanvasDisplay::SetFullScreenL +"); |
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146 } |
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147 |
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148 void CMMACanvasDisplay::SetWindowL(MMMADisplayWindow* aWindow) |
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149 { |
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150 LOG( EJavaMMAPI, EInfo, "CMMACanvasDisplay::SetWindowL"); |
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151 CMMADisplay::SetWindowL(aWindow); |
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152 if (!iWindow) |
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153 { |
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154 LOG( EJavaMMAPI, EInfo, "CMMACanvasDisplay::SetWindowL: NULL window, returning"); |
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155 return; |
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156 } |
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157 /* |
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158 CFbsBitmap* bitmap = iCanvas->FrameBuffer(); |
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159 |
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160 __ASSERT_DEBUG(bitmap, |
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161 User::Panic(_L("Canvas has no bitmap"), |
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162 KErrNotFound)); |
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163 |
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164 iWindow->SetDestinationBitmapL(bitmap); |
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165 |
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166 // Check that container exists |
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167 User::LeaveIfNull(iDirectContainer); |
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168 |
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169 LOG2( EJavaMMAPI, EInfo, "MMA::CMMACanvasDisplay::SetWindowL iDirectContainer->MdcContentBounds() TL %d %d", iDirectContainer->MdcContentBounds().iTl.iX, iDirectContainer->MdcContentBounds().iTl.iY); |
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170 LOG2( EJavaMMAPI, EInfo, "MMA::CMMACanvasDisplay::SetWindowL iDirectContainer->MdcContentBounds() BR %d %d", iDirectContainer->MdcContentBounds().iBr.iX, iDirectContainer->MdcContentBounds().iBr.iY); |
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171 */ |
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172 LOG(EJavaMMAPI,EInfo,"MMA::CMMACanvasDisplay::before calling BoundRect"); |
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173 TRect boundrect = BoundRect(); |
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174 iWindow->SetWindowRect(boundrect/*iDirectContainer->MdcContentBounds()*/, MMMADisplay::EMmaThread); |
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175 |
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176 #ifdef RD_JAVA_NGA_ENABLED |
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177 //iWindow->SetRWindowRect( iDirectContainer->MdcContainerWindowRect(), |
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178 // MMMADisplay::EMmaThread ); |
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179 iWindow->SetRWindowRect( boundrect, |
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180 MMMADisplay::EMmaThread ); |
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181 #endif |
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182 |
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183 SetClippingRegion(); |
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184 } |
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185 |
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186 |
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187 |
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188 TRect& CMMACanvasDisplay::BoundRect() |
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189 { |
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190 LOG(EJavaMMAPI,EInfo,"MMA::CMMACanvasDisplay::BoundRect +"); |
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191 jmethodID getBoundRectID = iJni->GetMethodID( |
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192 iJavaDisplayClass, |
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193 "getBoundRect", |
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194 "()V"); |
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195 |
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196 LOG(EJavaMMAPI,EInfo,"MMA::CMMACanvasDisplay::BoundRect --1"); |
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197 // set the value to java,so that we can access those from array |
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198 iJni->CallVoidMethod(iJavaDisplayObject,getBoundRectID); |
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199 jfieldID field = iJni->GetFieldID(iJavaDisplayClass, "displayboundarr", "[I"); |
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200 if(field == NULL) |
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201 { |
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202 // handle error |
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203 } |
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204 /* Read the instance field s */ |
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205 jintArray javaboundinfoarr = (jintArray)iJni->GetObjectField(iJavaDisplayObject, field); |
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206 LOG(EJavaMMAPI,EInfo,"MMA::CMMACanvasDisplay::BoundRect --2"); |
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207 jint* nativeboundinfoarr = iJni->GetIntArrayElements(javaboundinfoarr, NULL); |
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208 LOG(EJavaMMAPI,EInfo,"MMA::CMMACanvasDisplay::BoundRect --3"); |
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209 if (!nativeboundinfoarr) |
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210 { // outputBuffer was already allocated |
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211 iJni->ReleaseIntArrayElements(javaboundinfoarr, nativeboundinfoarr, JNI_ABORT); |
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212 // return invalid rect. |
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213 TRect rect(0,0,0,0); |
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214 return rect; |
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215 } |
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216 LOG(EJavaMMAPI,EInfo,"MMA::CMMACanvasDisplay::BoundRect --4"); |
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217 // create TRect |
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218 TInt xcoordinate = nativeboundinfoarr[0]; |
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219 TInt ycoordinate = nativeboundinfoarr[1]; |
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220 TInt width = nativeboundinfoarr[2]; |
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221 TInt height = nativeboundinfoarr[3]; |
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222 LOG2(EJavaMMAPI,EInfo,"CMMACanvasDisplay: BoundRect() co-ordinate of topleftcorner is x = %d,y =%d",xcoordinate,ycoordinate); |
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223 LOG2(EJavaMMAPI,EInfo,"CMMACanvasDisplay: BoundRect() size of bound rect is width = %d,height =%d",width,height); |
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224 TPoint topleft(xcoordinate,ycoordinate); |
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225 TSize rectsize(width,height); |
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226 TRect boundRect(topleft,rectsize); |
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227 iJni->ReleaseIntArrayElements(javaboundinfoarr, nativeboundinfoarr, JNI_COMMIT); |
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228 LOG(EJavaMMAPI,EInfo,"MMA::CMMACanvasDisplay::BoundRect -"); |
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229 return boundRect; |
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230 } |
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231 |
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232 // ask java side peer about the container rect size |
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233 // currently assuming the boundrect and containerrect will be same in case of canvas |
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234 TRect& CMMACanvasDisplay::ContainerWindowRect() |
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235 { |
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236 |
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237 return BoundRect(); |
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238 |
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239 } |
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240 |
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241 |
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242 void CMMACanvasDisplay::SetDisplayLocationL(const TPoint& aPosition) |
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243 { |
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244 // Move iUserRect top left corner to aPosition. |
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245 TSize size(iUserRect.Size()); |
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246 iUserRect.iTl = aPosition; |
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247 iUserRect.SetSize(size); |
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248 |
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249 if (iContainerVisible && !iFullScreen && iWindow) |
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250 { |
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251 iWindow->SetDrawRect(iUserRect); |
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252 SetClippingRegion(); |
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253 } |
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254 else |
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255 { |
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256 iResetDrawRect = ETrue; |
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257 } |
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258 } |
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259 |
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260 TPoint CMMACanvasDisplay::DisplayLocation() |
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261 { |
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262 if (iWindow && iFullScreen) |
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263 { |
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264 return iWindow->DrawRect().iTl; |
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265 } |
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266 else |
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267 { |
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268 return iUserRect.iTl; |
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269 } |
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270 } |
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271 |
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272 |
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273 |
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274 |
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275 |
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276 /* |
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277 void CMMACanvasDisplay::MdcContentBoundsChanged(const TRect& aRect) |
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278 { |
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279 LOG2(EJavaMMAPI,EInfo,"MID::CMMACanvasDisplay::MdcContentBoundsChanged aRect TL %d %d", |
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280 aRect.iTl.iX, aRect.iTl.iY); |
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281 LOG2(EJavaMMAPI,EInfo,"MID::CMMACanvasDisplay::MdcContentBoundsChanged aRect BR %d %d", |
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282 aRect.iBr.iX, aRect.iBr.iY); |
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283 |
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284 if (iWindow) |
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285 { |
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286 // Set new rect to window. |
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287 iWindow->SetWindowRect(aRect, MMMADisplay::EUiThread); |
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288 |
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289 if (iFullScreen) |
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290 { |
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291 TRect fullRect = ScaleToFullScreen(iCanvas->ContentSize(), |
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292 iSourceSize); |
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293 |
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294 // use SetDrawRectThread because this code is executed |
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295 // in lcdui thread |
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296 iWindow->SetDrawRectThread(fullRect); |
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297 } |
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298 else |
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299 { |
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300 // move to user defined position. |
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301 iWindow->SetPosition(iUserRect.iTl); |
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302 } |
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303 } |
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304 SetClippingRegion(); |
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305 } |
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306 */ |
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307 |
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308 // END OF FILE |