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1 /******************************************************************************* |
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2 * Copyright (c) 2007, 2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * Nokia Corporation - S60 implementation |
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10 *******************************************************************************/ |
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11 |
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12 |
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13 #include <w32std.h> |
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14 #include <coecntrl.h> |
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15 #include <bitmaptransforms.h> |
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16 #include "swtrotateimage.h" |
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17 #include "eswtwidgetscore.h" |
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18 |
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19 |
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20 // ======== MEMBER FUNCTIONS ======== |
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21 |
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22 |
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23 CAORotateImage* CAORotateImage::NewL() |
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24 { |
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25 CAORotateImage* self = new(ELeave) CAORotateImage(); |
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26 CleanupStack::PushL(self); |
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27 self->ConstructL(); |
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28 CleanupStack::Pop(self); |
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29 return self; |
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30 } |
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31 |
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32 CAORotateImage::CAORotateImage() |
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33 : CActive(CActive::EPriorityHigh) |
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34 { |
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35 CActiveScheduler::Add(this); |
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36 iStep = -1; |
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37 iIsFinish = EFalse; |
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38 } |
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39 |
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40 CAORotateImage::~CAORotateImage() |
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41 { |
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42 Cancel(); |
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43 |
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44 iImages.Reset(); |
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45 |
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46 delete iBitmapRotator; |
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47 |
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48 iControl = NULL; |
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49 } |
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50 |
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51 void CAORotateImage::ConstructL() |
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52 { |
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53 iBitmapRotator = CBitmapRotator::NewL(); |
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54 } |
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55 |
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56 void CAORotateImage::Start(MSwtControl* aControl) |
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57 { |
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58 Cancel(); |
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59 iIsFinish = EFalse; |
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60 |
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61 iControl = aControl; |
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62 if (aControl) |
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63 { |
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64 iRedraw = ETrue; |
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65 } |
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66 |
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67 iStep = 0; |
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68 Queue(); |
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69 } |
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70 |
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71 void CAORotateImage::RemoveAllImages() |
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72 { |
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73 iStep = -1; |
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74 iIsFinish = EFalse; |
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75 iRedraw = EFalse; |
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76 Cancel(); |
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77 |
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78 iImages.Reset(); |
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79 } |
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80 |
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81 void CAORotateImage::AddImage(CFbsBitmap* aImage) |
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82 { |
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83 ASSERT(aImage); |
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84 ASSERT(!aImage->IsCompressedInRAM()); |
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85 |
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86 Cancel(); |
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87 if (!aImage->IsCompressedInRAM()) |
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88 { |
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89 iImages.Append(aImage); |
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90 } |
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91 } |
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92 |
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93 void CAORotateImage::AddImages(const RArray<CFbsBitmap*>& aImages) |
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94 { |
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95 Cancel(); |
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96 for (TInt i = 0; i < aImages.Count(); i++) |
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97 { |
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98 if (aImages[i]) |
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99 { |
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100 ASSERT(!aImages[i]->IsCompressedInRAM()); |
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101 |
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102 if (!aImages[i]->IsCompressedInRAM()) |
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103 { |
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104 iImages.Append(aImages[i]); |
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105 } |
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106 } |
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107 } |
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108 } |
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109 |
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110 void CAORotateImage::SetRedrawAfterRotation(TBool aRedrawAfterRotation) |
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111 { |
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112 iRedraw = aRedrawAfterRotation; |
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113 } |
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114 |
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115 TBool CAORotateImage::IsFinish() const |
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116 { |
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117 return iIsFinish; |
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118 } |
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119 |
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120 void CAORotateImage::DoCancel() |
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121 { |
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122 iBitmapRotator->Cancel(); |
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123 |
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124 iImages.Reset(); |
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125 |
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126 iStep = -1; |
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127 iIsFinish = EFalse; |
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128 } |
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129 |
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130 void CAORotateImage::Queue() |
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131 { |
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132 if (iStep < iImages.Count() && iStep != -1) |
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133 { |
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134 iIsFinish = EFalse; |
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135 iBitmapRotator->Rotate(&iStatus, *iImages[iStep++], |
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136 CBitmapRotator::ERotation270DegreesClockwise); |
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137 |
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138 SetActive(); |
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139 } |
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140 else |
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141 { |
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142 iIsFinish = ETrue; |
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143 |
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144 if (iRedraw && iControl) |
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145 { |
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146 if (iControl->IsPaintingUrgently()) |
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147 { |
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148 iControl->PaintUrgently(iControl->CoeControl().Rect()); |
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149 } |
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150 else |
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151 { |
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152 iControl->Paint(TRect((iControl->CoeControl()).PositionRelativeToScreen(), |
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153 iControl->GetWidgetSize())); |
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154 } |
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155 } |
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156 } |
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157 } |
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158 |
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159 void CAORotateImage::RunL() |
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160 { |
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161 Queue(); |
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162 } |