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1 /* |
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2 * Copyright (c) 2010 Ixonos Plc. |
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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 the "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 * Ixonos Plc |
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14 * |
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15 * Description: |
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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 "WaitIndicator.h" |
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21 #include <ImageEditorUI.mbg> |
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22 |
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23 #include <fbs.h> |
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24 #include <w32std.h> |
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25 |
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26 #include <AknIconUtils.h> |
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27 #include <data_caging_path_literals.hrh> |
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28 #include <aknlayoutscalable_apps.cdl.h> |
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29 |
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30 // ----------------------------------------------------------------------------- |
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31 // CWaitIndicator::CWaitIndicator() |
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32 // C++ constructor can NOT contain any code, that might leave. |
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33 // ----------------------------------------------------------------------------- |
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34 // |
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35 CWaitIndicator::CWaitIndicator() |
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36 :CTimer( EPriorityStandard ) |
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37 { |
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38 CActiveScheduler::Add( this ); |
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39 } |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // CWaitIndicator::NewL |
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43 // Two-phased constructor. |
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44 // ----------------------------------------------------------------------------- |
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45 // |
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46 CWaitIndicator* CWaitIndicator::NewL() |
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47 { |
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48 CWaitIndicator* self = new( ELeave ) CWaitIndicator(); |
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49 CleanupStack::PushL( self ); |
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50 self->ConstructL(); |
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51 CleanupStack::Pop( self ); |
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52 return self; |
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53 } |
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54 |
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55 // ----------------------------------------------------------------------------- |
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56 // CWaitIndicator::ConstructL |
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57 // Symbian two phased constructor may leave |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 void CWaitIndicator::ConstructL() |
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61 { |
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62 CTimer::ConstructL(); |
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63 |
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64 // Bitmap file name and drive letter. |
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65 // Path is generated using PathInfo. |
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66 _LIT( KMbmDrive, "z:" ); |
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67 _LIT( KMbmFileName, "ImageEditorUI.mbm" ); |
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68 |
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69 // Waitnote bitmap count |
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70 const TInt KWaitnoteBitmapCount = 10; |
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71 |
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72 TFileName mbmPath; |
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73 mbmPath.Copy( KMbmDrive ); |
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74 mbmPath.Append( KDC_APP_BITMAP_DIR ); |
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75 mbmPath.Append( KMbmFileName ); |
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76 |
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77 for ( TInt i = 0; i < KWaitnoteBitmapCount; ++i ) |
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78 { |
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79 CFbsBitmap* bitmap; |
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80 CFbsBitmap* mask; |
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81 |
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82 // *2 for bitmap and mask |
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83 AknIconUtils::CreateIconL( bitmap, mask, mbmPath, |
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84 EMbmImageeditoruiQgn_graf_ring_wait_01 + i * 2, |
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85 EMbmImageeditoruiQgn_graf_ring_wait_01_mask + i * 2 ); |
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86 |
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87 TInt err = iBitmaps.Append( bitmap ); |
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88 if( err ) |
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89 { |
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90 delete bitmap; |
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91 delete mask; |
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92 } |
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93 else |
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94 { |
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95 err = iBitmaps.Append( mask ); |
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96 if( err ) |
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97 { |
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98 delete mask; |
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99 } |
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100 } |
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101 User::LeaveIfError( err ); |
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102 } |
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103 } |
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104 |
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105 // ----------------------------------------------------------------------------- |
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106 // Destructor |
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107 // ----------------------------------------------------------------------------- |
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108 // |
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109 CWaitIndicator::~CWaitIndicator() |
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110 { |
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111 Cancel(); |
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112 iBitmaps.ResetAndDestroy(); |
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113 } |
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114 |
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115 // ----------------------------------------------------------------------------- |
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116 // CWaitIndicator:: |
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117 // ----------------------------------------------------------------------------- |
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118 // |
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119 TBool CWaitIndicator::IsVisible() |
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120 { |
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121 return IsActive(); |
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122 } |
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123 |
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124 // ----------------------------------------------------------------------------- |
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125 // CWaitIndicator:: |
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126 // ----------------------------------------------------------------------------- |
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127 // |
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128 void CWaitIndicator::Show() |
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129 { |
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130 // From LAF |
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131 TTimeIntervalMicroSeconds32 KWaitNoteDelay = TTimeIntervalMicroSeconds32( 1000*100 ); |
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132 |
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133 if( !IsActive() ) |
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134 { |
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135 // Start timer if not already |
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136 After( KWaitNoteDelay ); |
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137 } |
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138 } |
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139 |
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140 // ----------------------------------------------------------------------------- |
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141 // CWaitIndicator:: |
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142 // ----------------------------------------------------------------------------- |
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143 // |
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144 void CWaitIndicator::Hide() |
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145 { |
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146 // Stop waitnote |
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147 Cancel(); |
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148 |
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149 // Request draw event |
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150 DrawNow(); |
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151 } |
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152 |
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153 // ---------------------------------------------------------------------------- |
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154 // CWaitIndicator::RunL |
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155 // ---------------------------------------------------------------------------- |
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156 // |
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157 void CWaitIndicator::RunL() |
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158 { |
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159 // From LAF |
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160 TTimeIntervalMicroSeconds32 KWaitNoteInterval = TTimeIntervalMicroSeconds32( 1000*100 ); |
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161 |
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162 // Waitnote bitmap count |
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163 const TInt KWaitnoteBitmapCount = 10; |
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164 |
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165 // Start timer again |
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166 After( KWaitNoteInterval ); |
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167 |
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168 // Draw next frame |
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169 ++iIndex; |
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170 if ( iIndex >= KWaitnoteBitmapCount ) |
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171 { |
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172 iIndex = 0; |
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173 } |
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174 DrawNow(); |
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175 } |
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176 |
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177 // ----------------------------------------------------------------------------- |
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178 // CWaitIndicator::Draw |
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179 // ----------------------------------------------------------------------------- |
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180 // |
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181 void CWaitIndicator::Draw( CWindowGc& aGc ) const |
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182 { |
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183 if( IsActive() ) |
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184 { |
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185 // *2 because masks are in same array |
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186 CFbsBitmap* bitmap = iBitmaps[iIndex * 2]; |
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187 CFbsBitmap* mask = iBitmaps[iIndex * 2 + 1]; |
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188 |
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189 TSize bitmapSize( bitmap->SizeInPixels() ); |
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190 TSize rectSize( iRect.Size() ); |
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191 TPoint topLeft( iRect.iTl ); |
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192 |
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193 // Center the image |
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194 if( bitmapSize.iWidth < rectSize.iWidth ) |
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195 { |
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196 topLeft.iX = ( rectSize.iWidth - bitmapSize.iWidth ) / 2; |
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197 } |
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198 if( bitmapSize.iHeight < rectSize.iHeight ) |
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199 { |
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200 topLeft.iY = ( rectSize.iHeight - bitmapSize.iHeight ) / 2; |
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201 } |
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202 |
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203 // Draw wait indicator |
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204 aGc.BitBltMasked( topLeft, bitmap, TRect( bitmapSize ), mask, EFalse ); |
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205 } |
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206 } |
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207 |
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208 // ----------------------------------------------------------------------------- |
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209 // CWaitIndicator:: |
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210 // ----------------------------------------------------------------------------- |
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211 // |
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212 void CWaitIndicator::SizeChanged() |
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213 { |
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214 // Waitnote bitmap count |
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215 const TInt KWaitnoteBitmapCount = 10; |
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216 |
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217 // From LAF |
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218 // Variety 0 |
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219 TAknWindowLineLayout layout = AknLayoutScalable_Apps::main_image2_pane_g1( 0 ); |
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220 TSize waitNoteSize( layout.iW, layout.iH ); |
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221 for ( TInt i = 0; i < KWaitnoteBitmapCount; ++i ) |
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222 { |
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223 AknIconUtils::SetSize( iBitmaps[i * 2], waitNoteSize ); |
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224 } |
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225 } |
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226 |
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227 // End of File |