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1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // TAdvancedPointerEvent encapsulates additional information to that contained in TPointerEvent. |
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15 // For multi-touch, pressure and proximity. |
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16 // |
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17 // |
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18 |
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19 #include "W32STD.H" |
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20 #include "advancedpointerevent.inl" |
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21 |
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22 EXPORT_C TInt TAdvancedPointerEvent::DoGetPointerNumber() const |
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23 /** Gets the pointer number for the event |
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24 |
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25 @return TInt. The pointer number for the event |
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26 @internalTechnology */ |
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27 { |
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28 return iData.multiPos3D.iPointerNumber; |
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29 } |
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30 |
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31 EXPORT_C TInt TAdvancedPointerEvent::DoGetProximity() const |
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32 /** Gets the pointer event proximity |
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33 |
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34 @return TInt. The pointer event proximity |
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35 @internalTechnology */ |
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36 { |
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37 return Min(iData.multiPos3D.iPosZ,EPressureProximityCrossover); |
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38 } |
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39 |
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40 EXPORT_C TInt TAdvancedPointerEvent::DoGetPressure() const |
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41 /** Gets the pointer event pressure |
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42 |
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43 @return TInt. The pointer event pressure |
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44 @internalTechnology */ |
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45 { |
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46 return Max(iData.multiPos3D.iPosZ,EPressureProximityCrossover); |
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47 } |
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48 |
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49 EXPORT_C TInt TAdvancedPointerEvent::DoGetProximityAndPressure() const |
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50 /** Gets the pointer event combined proximity and pressure. |
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51 |
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52 Negative values are proximity, positive values are pressure. |
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53 |
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54 @return TInt. The pointer event combined proximity and pressure |
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55 @internalTechnology */ |
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56 { |
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57 return iData.multiPos3D.iPosZ; |
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58 } |
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59 |
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60 EXPORT_C TAdvancedPointerEvent::TAdvancedPointerEvent(const TAdvancedPointerEvent& aPointerEvent) |
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61 /** Copy Constructor for TAdvancedPointerEvent |
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62 |
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63 @param const TAdvancedPointerEvent& aPointerEvent. The event to copy. |
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64 @internalTechnology */ |
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65 { |
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66 Copy(aPointerEvent); |
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67 } |
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68 |
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69 EXPORT_C TAdvancedPointerEvent& TAdvancedPointerEvent::operator=(const TAdvancedPointerEvent& aPointerEvent) // Operator = overload |
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70 /** Operator= overload for TAdvancedPointerEvent |
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71 |
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72 @param const TAdvancedPointerEvent& aPointerEvent. The event to copy. |
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73 @internalTechnology */ |
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74 { |
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75 if(this != &aPointerEvent) |
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76 { |
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77 Copy(aPointerEvent); |
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78 } |
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79 return *this; |
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80 } |
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81 |
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82 EXPORT_C void TWsEvent::InitAdvancedPointerEvent(TPointerEvent::TType aType, TUint aModifiers, const TPoint3D &aPoint3D, TUint8 aPointerNumber) |
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83 /** Initializes TAdvancedPointerEvent contained in this TWsEvent. |
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84 @param aType type of TAdvancedPointerEvent |
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85 @param aModifiers the state of the modifier keys at the time when the event occured, |
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86 defined in TEventModifier |
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87 @param aPoint3D x and y coordinates of the pointer plus z coordinate representing proximity of the pointer |
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88 combined with its pressure, as returned by TAdvancedPointerEvent::PositionAndPressure3D() |
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89 @param aPointerNumber pointer number of the pointer whose state change is described by this event |
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90 @see TWsEvent::Pointer() |
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91 @see TAdvancedPointerEvent::PositionAndPressure3D() |
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92 @see TAdvancedPointerEvent::PointerNumber() |
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93 @publishedPartner To become publishedAll with WSERV NGA APIs |
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94 @prototype To become released with WSERV NGA APIs */ |
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95 { |
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96 Pointer()->Init(aType, aModifiers, aPoint3D, aPointerNumber); |
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97 } |
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98 |
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99 EXPORT_C void TWsEvent::SetPointerNumber(TUint8 aPointerNumber) |
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100 /** Changes pointer number of TAdvancedPointerEvent contained in this TWsEvent. |
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101 @param aPointerNumber new pointer number to set in TAdvancedPointerEvent contained in this |
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102 TWsEvent |
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103 @see TWsEvent::Pointer() |
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104 @see TAdvancedPointerEvent::PointerNumber() |
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105 @publishedPartner To become publishedAll with WSERV NGA APIs |
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106 @prototype To become released with WSERV NGA APIs */ |
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107 { |
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108 Pointer()->SetPointerNumber(aPointerNumber); |
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109 } |
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110 |
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111 EXPORT_C void TWsEvent::SetPointerZ(TInt aZ) |
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112 /** Changes pressure and proximity of TAdvancedPointerEvent contained in this TWsEvent. |
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113 @param aZ new pressure and proximity to set, combined the same way as returned |
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114 by TAdvancedPointerEvent::ProximityAndPressure() |
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115 @see TWsEvent::Pointer() |
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116 @see TAdvancedPointerEvent::ProximityAndPressure() |
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117 @publishedPartner To become publishedAll with WSERV NGA APIs |
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118 @prototype To become released with WSERV NGA APIs */ |
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119 { |
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120 Pointer()->SetPointerZ(aZ); |
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121 } |