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1 /* |
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2 * Copyright (c) 2005-2007 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 CPopupBubbleCtrl |
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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 <AknIconUtils.h> |
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20 #include <AknsUtils.h> |
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21 #include <AknUtils.h> |
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22 #include <AknsDrawUtils.h> |
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23 |
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24 #include "peninputpopupbubble.h" |
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25 #include "peninputlayout.h" |
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26 #include <peninputpluginutils.h> |
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27 #include <imageconversion.h> |
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28 #include "peninputcmd.h" |
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29 |
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30 const TInt KShrinkSize = 10; |
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31 const TInt KDefaultTextColorIndex = EAknsCIQsnTextColorsCG60; |
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32 const TInt KAlpha = 200; |
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33 |
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34 // ======== MEMBER FUNCTIONS ======== |
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35 |
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36 /*****************************************************************************/ |
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37 // Implementation of Class CPopupBubbleWnd |
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38 |
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39 // --------------------------------------------------------------------------- |
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40 // c++ constructor |
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41 // --------------------------------------------------------------------------- |
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42 // |
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43 CPopupBubbleWnd::CPopupBubbleWnd(CPopupBubbleCtrl& aParent) |
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44 : iParent(aParent), |
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45 iSupportTransparent(EFalse) |
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46 { |
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47 } |
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48 |
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49 // --------------------------------------------------------------------------- |
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50 // c++ destructor |
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51 // --------------------------------------------------------------------------- |
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52 // |
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53 CPopupBubbleWnd::~CPopupBubbleWnd() |
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54 { |
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55 //delete bitmaps |
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56 iBitGc.ResetAndDestroy(); |
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57 iDevice.ResetAndDestroy(); |
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58 iBitmap.ResetAndDestroy(); |
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59 } |
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60 |
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61 // --------------------------------------------------------------------------- |
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62 // Symbian constructor |
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63 // --------------------------------------------------------------------------- |
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64 // |
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65 CPopupBubbleWnd* CPopupBubbleWnd::NewL(const TRect& aRect, CPopupBubbleCtrl& aParent) |
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66 { |
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67 CPopupBubbleWnd* self = CPopupBubbleWnd::NewLC(aRect, aParent); |
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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 // Symbian constructor |
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74 // --------------------------------------------------------------------------- |
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75 // |
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76 CPopupBubbleWnd* CPopupBubbleWnd::NewLC(const TRect& aRect, CPopupBubbleCtrl& aParent) |
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77 { |
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78 CPopupBubbleWnd* self = new ( ELeave ) CPopupBubbleWnd(aParent); |
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79 CleanupStack::PushL( self ); |
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80 self->ConstructL(aRect); |
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81 return self; |
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82 } |
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83 |
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84 // --------------------------------------------------------------------------- |
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85 // Symbian second-phase constructor |
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86 // --------------------------------------------------------------------------- |
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87 // |
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88 void CPopupBubbleWnd::ConstructL(const TRect& aRect) |
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89 { |
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90 RWindowGroup& wg = CCoeEnv::Static()->RootWin(); |
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91 CreateWindowL( wg ); |
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92 SetComponentsToInheritVisibility(); |
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93 Window().SetRequiredDisplayMode( EColor16MA ); |
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94 TInt err = Window().SetTransparencyAlphaChannel(); |
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95 iSupportTransparent = ( KErrNone == err ); |
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96 Window().SetBackgroundColor( TRgb(0,0,0,0) ); |
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97 |
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98 //create bitmaps |
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99 for(TInt i = 0; i<ELastItem; i++) |
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100 { |
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101 CFbsBitmap* bitmap = new (ELeave) CFbsBitmap(); // Bitmap |
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102 CleanupStack::PushL(bitmap); |
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103 iBitmap.AppendL(bitmap); //take ownership |
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104 CleanupStack::Pop(bitmap); |
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105 iBitmap[i]->Create(aRect.Size(), EColor16MA); |
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106 |
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107 CFbsBitmapDevice* device = CFbsBitmapDevice::NewL(iBitmap[i]); //BitmapDevice |
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108 CleanupStack::PushL(device); |
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109 iDevice.AppendL(device); //take ownership |
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110 CleanupStack::Pop(device); |
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111 |
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112 CFbsBitGc* bitgc = CFbsBitGc::NewL(); // GraphicsContext |
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113 CleanupStack::PushL(bitgc); |
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114 iBitGc.AppendL(bitgc); //take ownership |
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115 CleanupStack::Pop(bitgc); |
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116 } |
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117 |
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118 MakeVisible( ETrue ); |
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119 SetRect(aRect); |
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120 ActivateL(); |
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121 } |
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122 |
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123 // --------------------------------------------------------------------------- |
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124 // Draw this control |
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125 // --------------------------------------------------------------------------- |
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126 // |
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127 void CPopupBubbleWnd::Draw(const TRect& aRect) const |
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128 { |
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129 if ( !iParent.AbleToDraw() ) |
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130 { |
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131 return; |
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132 } |
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133 |
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134 CWindowGc& gc = SystemGc(); |
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135 |
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136 if ( !SupportTransparent() ) |
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137 { |
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138 gc.Clear( aRect ); |
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139 } |
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140 |
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141 DrawTransparentBackground( aRect ); |
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142 |
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143 if ( iParent.iForgroundBmp ) |
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144 { |
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145 TRect innerRect = aRect; |
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146 innerRect.Shrink( KShrinkSize, 0 ); |
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147 |
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148 TRect iconRect; |
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149 iconRect.iTl = TPoint( innerRect.iTl.iX + iParent.iIconOffset.iWidth, |
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150 innerRect.iTl.iY + iParent.iIconOffset.iHeight ); |
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151 iconRect.SetWidth( iParent.iIconSize.iWidth ); |
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152 iconRect.SetHeight( iParent.iIconSize.iHeight ); |
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153 |
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154 if( iParent.iForgroundBmp->SizeInPixels() != iconRect.Size() ) |
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155 { |
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156 AknIconUtils::SetSize( iParent.iForgroundBmp, iconRect.Size(), EAspectRatioNotPreserved ); |
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157 } |
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158 |
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159 TRect srcRect( TPoint( 0, 0 ), iParent.iForgroundBmp->SizeInPixels() ); |
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160 |
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161 if( iParent.iForgroundBmpMask ) |
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162 { |
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163 if( iParent.iForgroundBmpMask->SizeInPixels() != iconRect.Size() ) |
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164 { |
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165 AknIconUtils::SetSize( iParent.iForgroundBmpMask, iconRect.Size(), EAspectRatioNotPreserved); |
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166 } |
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167 |
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168 gc.SetBrushStyle( CGraphicsContext::ENullBrush ); |
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169 gc.BitBltMasked( iconRect.iTl, |
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170 iParent.iForgroundBmp, |
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171 srcRect, |
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172 iParent.iForgroundBmpMask, |
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173 EFalse); |
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174 } |
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175 else |
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176 { |
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177 gc.BitBlt( iconRect.iTl, |
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178 iParent.iForgroundBmp, |
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179 srcRect ); |
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180 } |
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181 } |
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182 |
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183 if ( iParent.iText && iParent.iText->Length() > 0 ) |
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184 { |
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185 gc.SetBrushStyle( CGraphicsContext::ENullBrush ); |
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186 TAknLayoutText textLayout; |
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187 textLayout.LayoutText(Rect(), iParent.iTextFormat); |
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188 TRgb color( KRgbBlack ); // sane default for nonskinned case |
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189 if ( AknsUtils::AvkonSkinEnabled() ) |
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190 { |
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191 AknsUtils::GetCachedColor( AknsUtils::SkinInstance(), |
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192 color, KAknsIIDQsnTextColors, iParent.iTextColorIndex ); |
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193 } |
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194 textLayout.DrawText(gc, *(iParent.iText), ETrue, color); |
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195 } |
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196 } |
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197 |
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198 // --------------------------------------------------------------------------- |
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199 // Resize this control |
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200 // --------------------------------------------------------------------------- |
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201 // |
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202 void CPopupBubbleWnd::SizeChanged() |
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203 { |
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204 TRect rect = Rect(); |
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205 |
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206 iRect[EMiddleItem] = rect; |
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207 |
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208 iRect[EMiddleItem].Shrink( KShrinkSize, 0 ); |
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209 |
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210 // horizon |
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211 if( rect.iTl.iY == iRect[EMiddleItem].iTl.iY && rect.iBr.iY == iRect[EMiddleItem].iBr.iY ) |
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212 { |
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213 iRect[ELeftItem] = TRect( rect.iTl, TPoint( iRect[EMiddleItem].iTl.iX, iRect[EMiddleItem].iBr.iY ) ); |
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214 iRect[ERightItem] = TRect( TPoint( iRect[EMiddleItem].iBr.iX, iRect[EMiddleItem].iTl.iY), rect.iBr ); |
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215 } |
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216 else if( rect.iTl.iX == iRect[EMiddleItem].iTl.iX && rect.iBr.iX == iRect[EMiddleItem].iBr.iX ) |
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217 { |
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218 iRect[ELeftItem] = TRect( rect.iTl, TPoint( iRect[EMiddleItem].iBr.iX, iRect[EMiddleItem].iTl.iY ) ); |
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219 iRect[ERightItem] = TRect( TPoint( iRect[EMiddleItem].iTl.iX, iRect[EMiddleItem].iBr.iY), rect.iBr ); |
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220 } |
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221 |
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222 SizeImage( iParent.iFirstBmpId, iRect[ELeftItem], iBitmap[ELeftItem], iDevice[ELeftItem], iBitGc[ELeftItem] ); |
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223 SizeImage( iParent.iMiddleBmpId, iRect[EMiddleItem], iBitmap[EMiddleItem], iDevice[EMiddleItem], iBitGc[EMiddleItem] ); |
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224 SizeImage( iParent.iLastBmpId, iRect[ERightItem], iBitmap[ERightItem], iDevice[ERightItem], iBitGc[ERightItem] ); |
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225 } |
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226 |
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227 // --------------------------------------------------------------------------- |
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228 // Handle resource change |
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229 // --------------------------------------------------------------------------- |
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230 // |
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231 void CPopupBubbleWnd::HandleResourceChange( TInt aType ) |
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232 { |
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233 if ( aType == KAknsMessageSkinChange ) |
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234 { |
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235 // When skin changes, we need to update local bitmaps |
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236 SizeChanged(); |
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237 } |
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238 } |
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239 |
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240 // --------------------------------------------------------------------------- |
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241 // Size images used for drawing |
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242 // --------------------------------------------------------------------------- |
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243 // |
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244 void CPopupBubbleWnd::SizeImage( TAknsItemID aId, TRect aRect, CFbsBitmap* aBitmap, CFbsBitmapDevice* aDevice, CFbsBitGc* aBitGc ) |
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245 { |
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246 MAknsSkinInstance* instance = AknsUtils::SkinInstance(); |
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247 TAknsItemType type = instance->GetCachedItemData( aId )->Type(); |
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248 if ( type == EAknsITMaskedBitmap ) |
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249 { |
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250 CAknsMaskedBitmapItemData* itemData = |
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251 static_cast<CAknsMaskedBitmapItemData*> ( instance->GetCachedItemData( aId ) ); |
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252 |
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253 AknIconUtils::SetSize( itemData->Bitmap(), aRect.Size(), EAspectRatioNotPreserved ); |
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254 AknIconUtils::SetSize( itemData->Mask(), aRect.Size(), EAspectRatioNotPreserved ); |
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255 |
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256 TDisplayMode bitmapmode = itemData->Bitmap()->DisplayMode(); |
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257 TDisplayMode maskmode = itemData->Mask()->DisplayMode(); |
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258 |
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259 aBitmap->Resize( aRect.Size() ); |
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260 aDevice->Resize( aRect.Size() ); |
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261 aBitGc->Activate( aDevice ); |
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262 |
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263 TRect entireImage( TPoint(0, 0), itemData->Bitmap()->SizeInPixels() ); |
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264 if (itemData->Mask()) |
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265 { |
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266 aBitGc->BitBltMasked( TPoint(0, 0), itemData->Bitmap(), entireImage, |
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267 itemData->Mask(), ETrue ); |
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268 } |
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269 else |
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270 { |
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271 aBitGc->BitBlt( TPoint(0, 0), itemData->Bitmap() ); |
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272 } |
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273 |
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274 TInt size = aBitmap->DataSize(); |
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275 TUint32* data = aBitmap->DataAddress(); |
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276 TDisplayMode mode = aBitmap->DisplayMode(); |
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277 |
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278 iBitmap[ETempItem]->Resize( aRect.Size() ); |
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279 iDevice[ETempItem]->Resize( aRect.Size() ); |
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280 iBitGc[ETempItem]->Activate( iDevice[ETempItem] ); |
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281 iBitGc[ETempItem]->BitBlt( TPoint(0, 0), itemData->Mask() ); |
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282 |
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283 TUint32* mask_data = iBitmap[ETempItem]->DataAddress(); |
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284 |
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285 if (mode == EColor16MA) |
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286 { |
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287 for (TInt i = 0; i < size/sizeof( TUint32 ); i++) |
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288 { |
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289 TRgb colour; |
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290 colour.SetInternal( *(mask_data + i) ); |
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291 if (colour != TRgb( 0x00, 0x00, 0x00, 0xFF )) |
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292 { |
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293 colour.SetInternal( *(data + i) ); |
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294 colour.SetAlpha( KAlpha ); //semi transparent |
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295 *(data + i) = colour.Internal(); |
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296 } |
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297 else |
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298 { |
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299 colour.SetInternal( *(data + i) ); |
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300 colour.SetAlpha( 0x00 ); //fully transparent |
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301 *(data + i) = colour.Internal(); |
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302 } |
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303 } |
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304 } |
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305 } |
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306 } |
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307 |
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308 // --------------------------------------------------------------------------- |
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309 // Draw transparent background |
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310 // --------------------------------------------------------------------------- |
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311 // |
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312 |
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313 void CPopupBubbleWnd::DrawTransparentBackground( const TRect& aRect ) const |
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314 { |
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315 CWindowGc& gc = SystemGc(); |
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316 |
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317 for( TInt i=0; i<ELastItem; i++ ) |
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318 { |
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319 if ( i == ETempItem )//skip temporary bitmap |
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320 { |
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321 continue; |
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322 } |
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323 if ( iBitmap[i] )//draw other bitmaps |
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324 { |
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325 gc.BitBlt( iRect[i].iTl, iBitmap[i] ); |
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326 } |
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327 } |
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328 } |
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329 |
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330 /*****************************************************************************/ |
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331 // Implementation of Class CPopupBubbleCtrl |
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332 |
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333 // --------------------------------------------------------------------------- |
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334 // CPopupBubbleCtrl::NewL |
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335 // Symbian constructor |
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336 // (other items were commented in a header). |
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337 // --------------------------------------------------------------------------- |
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338 // |
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339 EXPORT_C CPopupBubbleCtrl* CPopupBubbleCtrl::NewL( const TRect& aRect, |
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340 CFepUiLayout* aUiLayout, |
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341 TInt aCtrlId ) |
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342 { |
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343 CPopupBubbleCtrl* ctrl = new (ELeave)CPopupBubbleCtrl( aRect,aUiLayout,aCtrlId ); |
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344 CleanupStack::PushL( ctrl ); |
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345 ctrl->BaseConstructL(); |
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346 |
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347 CleanupStack::Pop( ctrl ); |
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348 return ctrl; |
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349 } |
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350 |
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351 // --------------------------------------------------------------------------- |
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352 // CPopupBubbleCtrl::CPopupBubbleCtrl |
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353 // C++ constructor |
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354 // (other items were commented in a header). |
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355 // --------------------------------------------------------------------------- |
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356 // |
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357 EXPORT_C CPopupBubbleCtrl::CPopupBubbleCtrl( const TRect& aRect, |
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358 CFepUiLayout* aUiLayout, |
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359 TInt aCtrlId ) |
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360 :CFepUiBaseCtrl( aRect,aUiLayout,aCtrlId ), |
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361 iTextColorIndex( KDefaultTextColorIndex ) |
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362 { |
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363 SetControlType( ECtrlButton ); |
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364 SetHidenFlag( ETrue ); |
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365 } |
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366 |
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367 // --------------------------------------------------------------------------- |
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368 // CPopupBubbleCtrl::CPopupBubbleCtrl |
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369 // C++ destructor |
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370 // --------------------------------------------------------------------------- |
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371 // |
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372 EXPORT_C CPopupBubbleCtrl::~CPopupBubbleCtrl() |
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373 { |
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374 if ( iText ) |
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375 { |
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376 delete iText; |
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377 iText = NULL; |
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378 } |
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379 if( iForgroundBmp ) |
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380 { |
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381 delete iForgroundBmp; |
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382 iForgroundBmp = NULL; |
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383 } |
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384 if( iForgroundBmpMask ) |
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385 { |
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386 delete iForgroundBmpMask; |
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387 iForgroundBmpMask = NULL; |
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388 } |
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389 } |
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390 |
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391 // --------------------------------------------------------------------------- |
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392 // CPopupBubbleCtrl::SetBitmapParamL |
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393 // Set bitmap parameters used fot this bubble |
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394 // (other items were commented in a header). |
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395 // --------------------------------------------------------------------------- |
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396 // |
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397 EXPORT_C void CPopupBubbleCtrl::SetBitmapParamL( |
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398 CFbsBitmap* aBmpId, |
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399 CFbsBitmap* aMaskBmpId, |
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400 TAknsItemID aFirstBmpId, |
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401 TAknsItemID aMiddleBmpId, |
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402 TAknsItemID aLastBmpId) |
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403 { |
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404 if( iForgroundBmp ) |
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405 { |
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406 delete iForgroundBmp; |
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407 iForgroundBmp = NULL; |
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408 } |
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409 if( iForgroundBmpMask ) |
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410 { |
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411 delete iForgroundBmpMask; |
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412 iForgroundBmpMask = NULL; |
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413 } |
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414 |
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415 iForgroundBmp = aBmpId; |
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416 iForgroundBmpMask = aMaskBmpId; |
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417 |
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418 iFirstBmpId = aFirstBmpId; |
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419 iMiddleBmpId = aMiddleBmpId; |
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420 iLastBmpId = aLastBmpId; |
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421 |
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422 delete iWndControl; |
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423 iWndControl = NULL; |
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424 iWndControl = CPopupBubbleWnd::NewL( Rect(), *this ); |
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425 } |
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426 |
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427 // --------------------------------------------------------------------------- |
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428 // CPopupBubbleCtrl::Hide |
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429 // Hide bubble control |
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430 // (other items were commented in a header). |
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431 // --------------------------------------------------------------------------- |
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432 // |
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433 EXPORT_C void CPopupBubbleCtrl::Hide( TBool aFlag ) |
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434 { |
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435 if ( iWndControl ) |
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436 { |
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437 iWndControl->MakeVisible( !aFlag ); |
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438 } |
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439 CFepUiBaseCtrl::Hide( aFlag ); |
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440 } |
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441 |
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442 // --------------------------------------------------------------------------- |
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443 // CPopupBubbleCtrl::Draw |
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444 // Draw bubble control |
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445 // --------------------------------------------------------------------------- |
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446 // |
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447 EXPORT_C void CPopupBubbleCtrl::Draw() |
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448 { |
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449 if( !AbleToDraw() ) |
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450 { |
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451 return; |
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452 } |
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453 |
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454 if( iWndControl ) |
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455 { |
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456 iWndControl->DrawDeferred(); |
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457 } |
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458 } |
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459 |
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460 // --------------------------------------------------------------------------- |
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461 // CPopupBubbleCtrl::Move |
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462 // Move bubble control |
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463 // --------------------------------------------------------------------------- |
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464 // |
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465 EXPORT_C void CPopupBubbleCtrl::Move( const TPoint& aOffset ) |
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466 { |
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467 //leave empty |
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468 } |
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469 |
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470 // --------------------------------------------------------------------------- |
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471 // CPopupBubbleCtrl::SetTextFormat |
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472 // Set text format used for text drawing |
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473 // (other items were commented in a header). |
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474 // --------------------------------------------------------------------------- |
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475 // |
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476 EXPORT_C void CPopupBubbleCtrl::SetTextFormat( TAknTextLineLayout aTextFormat ) |
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477 { |
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478 iTextFormat = aTextFormat; |
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479 } |
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480 |
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481 // --------------------------------------------------------------------------- |
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482 // CPopupBubbleCtrl::SetTextL |
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483 // Set bubble text |
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484 // (other items were commented in a header). |
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485 // --------------------------------------------------------------------------- |
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486 // |
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487 EXPORT_C void CPopupBubbleCtrl::SetTextL( const TDesC& aText ) |
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488 { |
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489 delete iText; |
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490 iText = NULL; |
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491 iText = aText.AllocL(); |
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492 } |