1 /* |
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2 * Copyright (c) 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: Functional implementation of one touch(pointer sequence) event service. |
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15 * |
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16 */ |
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17 |
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18 #ifndef CMULTITOUCHPOINTER_UNIT_H |
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19 #define CMULTITOUCHPOINTER_UNIT_H |
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20 |
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21 // INCLUDES |
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22 #include <HtiServicePluginInterface.h> |
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23 #include <w32std.h> |
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24 |
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25 // CONSTANTS |
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26 |
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27 // MACROS |
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28 |
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29 // DATA TYPES |
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30 |
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31 // FUNCTION PROTOTYPES |
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32 |
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33 // FORWARD DECLARATIONS |
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34 |
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35 // CLASS DECLARATION |
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36 class CMultiTouchPointerEventHandler; |
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37 |
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38 /** |
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39 * Functional implentation of pointer event service. |
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40 */ |
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41 class CMultiTouchPointerEvent : public CActive |
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42 { |
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43 public: |
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44 |
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45 /** |
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46 * Two-phased constructor. |
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47 */ |
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48 static CMultiTouchPointerEvent* NewL(TUint8 aTouchNumber, |
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49 CMultiTouchPointerEventHandler* aEventHandler); |
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50 |
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51 /** |
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52 * Destructor. |
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53 */ |
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54 virtual ~CMultiTouchPointerEvent(); |
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55 |
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56 |
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57 /** |
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58 * Touch active object start function |
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59 * @param aDelayTime initial wait time to start "finger" down for touch |
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60 */ |
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61 void StartTouch(); |
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62 |
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63 void AddPointL(TTimeIntervalMicroSeconds32 aTime, |
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64 TInt aX, TInt aY, TInt aZ, TRawEvent::TType aEventType); |
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65 |
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66 void PrintInfo(); |
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67 |
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68 /** |
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69 * Insert a dragging event between two given pointers |
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70 * Interpolate pointer sequence with step aStepCount and dragging time. |
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71 * @param aX1, aY1, aZ1 3D coordinate of start point |
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72 * @param aX2, aY2, aZ2 3D coordinate of end point |
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73 * @param aDragTime dragging time between start point and end point |
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74 * @param aStepCount step count between two points |
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75 */ |
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76 void InterpolatePointL(TInt aX1,TInt aY1, TInt aZ1, TInt aX2,TInt aY2, TInt aZ2, |
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77 TTimeIntervalMicroSeconds32 aDragTime, TInt aStepCount); |
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78 |
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79 protected: // Functions from base classes |
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80 |
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81 // From CActive |
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82 void RunL(); |
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83 TInt RunError(TInt aError); |
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84 void DoCancel(); |
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85 |
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86 private: |
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87 |
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88 /** |
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89 * C++ default constructor. |
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90 */ |
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91 CMultiTouchPointerEvent(TUint8 aTouchNumber, CMultiTouchPointerEventHandler* aEventHandler); |
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92 |
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93 /** |
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94 * 2nd phase constructor. |
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95 */ |
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96 void ConstructL(); |
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97 |
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98 void SimulatePointerEvent(); |
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99 |
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100 /** |
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101 * Insert an advanced pointer to pointer sequence array for a touch |
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102 * @param aX, aY, aZ pointer 3D coordinate |
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103 * @param aEventType event type |
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104 */ |
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105 void InsertPointArrayL(TInt aX, TInt aY, TInt aZ, TRawEvent::TType aEventType); |
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106 |
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107 /** |
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108 * Insert time duration to time array |
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109 * @param aDelayTime time duation to wait for |
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110 */ |
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111 void InsertTimeArrayL(TTimeIntervalMicroSeconds32 aDelayTime); |
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112 |
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113 private: // data |
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114 |
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115 struct TAdvancedPointer |
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116 { |
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117 TInt X; |
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118 TInt Y; |
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119 TInt Z; |
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120 TRawEvent::TType EventType; |
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121 }; |
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122 |
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123 CMultiTouchPointerEventHandler* iEventHandler; |
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124 TUint8 iTouchNumber; |
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125 |
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126 RTimer iTimer; |
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127 |
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128 RPointerArray<TAdvancedPointer> iAdvPointerArray; |
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129 RPointerArray<TTimeIntervalMicroSeconds32> iTimeArray; |
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130 }; |
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131 |
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132 #endif // CMULTITOUCHPOINTER_UNIT_H |
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