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1 /* |
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2 * Copyright (c) 2006 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: Event class. |
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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 |
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20 #include "alf/alfevent.h" |
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21 #include "alf/alfvisual.h" |
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22 #include <alf/alfscrollerevent.h> |
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23 |
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24 #include <uiacceltk/HuiUtil.h> |
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25 |
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26 // ======== MEMBER FUNCTIONS ======== |
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27 |
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28 // --------------------------------------------------------------------------- |
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29 // Constructor |
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30 // --------------------------------------------------------------------------- |
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31 // |
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32 TAlfEvent::TAlfEvent(CAlfDisplay& aDisplay, TType aType) |
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33 : iDisplay(&aDisplay), |
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34 iCode( EEventNull ), |
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35 iParam(KErrNotFound), |
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36 iType(aType), |
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37 iVisual( NULL ) |
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38 |
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39 { |
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40 } |
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41 |
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42 // --------------------------------------------------------------------------- |
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43 // Constructor |
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44 // --------------------------------------------------------------------------- |
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45 // |
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46 EXPORT_C TAlfEvent::TAlfEvent(TInt aCustomParam) |
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47 : iDisplay(NULL), |
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48 iCode( EEventNull ), |
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49 iParam(aCustomParam), |
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50 iCustomEventData(0), |
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51 iType(ETypeCustom), |
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52 iVisual( NULL ) |
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53 { |
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54 } |
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55 |
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56 // --------------------------------------------------------------------------- |
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57 // Constructor |
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58 // --------------------------------------------------------------------------- |
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59 // |
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60 EXPORT_C TAlfEvent::TAlfEvent(TInt aCustomParam, TInt aCustomEventData) |
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61 : iDisplay(NULL), |
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62 iCode( EEventNull ), |
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63 iParam(aCustomParam), |
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64 iCustomEventData(aCustomEventData), |
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65 iType(ETypeCustom), |
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66 iVisual( NULL ) |
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67 { |
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68 } |
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69 |
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70 // --------------------------------------------------------------------------- |
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71 // Constructor |
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72 // --------------------------------------------------------------------------- |
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73 // |
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74 EXPORT_C TAlfEvent::TAlfEvent( |
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75 CAlfDisplay& aDisplay, |
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76 const TAlfScrollerEvent& aEvent ) |
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77 : iDisplay(&aDisplay), |
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78 iCode( EEventNull ), |
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79 iScrollerEvent(aEvent), |
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80 iParam(0), |
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81 iCustomEventData(0), |
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82 iType(ETypeScroller), |
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83 iVisual( NULL ) |
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84 { |
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85 } |
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86 |
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87 |
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88 // --------------------------------------------------------------------------- |
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89 // Constructor |
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90 // --------------------------------------------------------------------------- |
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91 // |
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92 EXPORT_C TAlfEvent::TAlfEvent( |
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93 CAlfDisplay& aDisplay, const TKeyEvent& aKeyEvent, TEventCode aType) |
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94 : iDisplay(&aDisplay), |
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95 iCode(aType), |
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96 iKeyEvent(aKeyEvent), |
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97 iParam(KErrNotFound), |
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98 iType(ETypeKey), |
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99 iVisual( NULL ) |
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100 { |
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101 } |
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102 |
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103 // --------------------------------------------------------------------------- |
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104 // Constructor |
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105 // --------------------------------------------------------------------------- |
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106 // |
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107 EXPORT_C TAlfEvent::TAlfEvent( CAlfDisplay& aDisplay, |
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108 const TPointerEvent& aPointerEvent ) |
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109 : iDisplay(&aDisplay), |
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110 iCode( EEventNull ), |
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111 /*iPointerEvent(*aPointerEvent.AdvancedPointerEvent()),*/ |
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112 iParam( KErrNotFound ), |
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113 iType(ETypePointer), |
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114 iVisual( NULL ) |
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115 { |
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116 if ( aPointerEvent.iModifiers &EModifierAdvancedPointerEvent ) |
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117 { |
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118 iPointerEvent = *aPointerEvent.AdvancedPointerEvent(); |
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119 } |
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120 else |
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121 { |
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122 iPointerEvent.iType=aPointerEvent.iType; |
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123 iPointerEvent.iPosition=aPointerEvent.iPosition; |
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124 iPointerEvent.iParentPosition=aPointerEvent.iParentPosition; |
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125 } |
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126 } |
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127 |
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128 // --------------------------------------------------------------------------- |
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129 // Is pointer event? |
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130 // --------------------------------------------------------------------------- |
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131 // |
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132 EXPORT_C TBool TAlfEvent::IsPointerEvent() const |
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133 { |
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134 return iType == ETypePointer; |
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135 } |
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136 |
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137 // --------------------------------------------------------------------------- |
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138 // Returns pointer event |
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139 // --------------------------------------------------------------------------- |
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140 // |
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141 EXPORT_C const TPointerEvent& TAlfEvent::PointerEvent() const |
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142 { |
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143 __ASSERT_ALWAYS( IsPointerEvent(), USER_INVARIANT() ); |
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144 return iPointerEvent; |
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145 } |
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146 |
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147 // --------------------------------------------------------------------------- |
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148 // Returns event type. |
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149 // --------------------------------------------------------------------------- |
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150 // |
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151 EXPORT_C TAlfEvent::TType TAlfEvent::Type() const |
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152 { |
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153 return iType; |
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154 } |
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155 |
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156 // --------------------------------------------------------------------------- |
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157 // Is custom event? |
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158 // --------------------------------------------------------------------------- |
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159 // |
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160 EXPORT_C TBool TAlfEvent::IsCustomEvent() const |
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161 { |
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162 return iType == ETypeCustom; |
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163 } |
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164 |
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165 // --------------------------------------------------------------------------- |
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166 // Is it a scroller input event? |
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167 // --------------------------------------------------------------------------- |
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168 // |
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169 EXPORT_C TBool TAlfEvent::IsScrollerEvent() const |
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170 { |
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171 return iType == ETypeScroller; |
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172 } |
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173 |
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174 // --------------------------------------------------------------------------- |
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175 // Returns scroller event |
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176 // --------------------------------------------------------------------------- |
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177 // |
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178 EXPORT_C TAlfScrollerEvent TAlfEvent::ScrollerEvent() const |
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179 { |
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180 __ASSERT_ALWAYS( IsScrollerEvent(), USER_INVARIANT() ); |
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181 TAlfScrollerEvent scrollerEvent = iScrollerEvent; |
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182 return scrollerEvent; |
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183 } |
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184 |
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185 // --------------------------------------------------------------------------- |
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186 // Is key event? |
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187 // --------------------------------------------------------------------------- |
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188 // |
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189 EXPORT_C TBool TAlfEvent::IsKeyEvent() const |
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190 { |
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191 return iType == ETypeKey; |
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192 } |
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193 |
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194 // --------------------------------------------------------------------------- |
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195 // Return key event code. |
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196 // --------------------------------------------------------------------------- |
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197 // |
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198 EXPORT_C const TEventCode& TAlfEvent::Code() const |
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199 { |
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200 __ASSERT_ALWAYS( IsKeyEvent(), USER_INVARIANT() ); |
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201 return iCode; |
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202 } |
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203 |
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204 // --------------------------------------------------------------------------- |
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205 // Return key event. |
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206 // --------------------------------------------------------------------------- |
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207 // |
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208 EXPORT_C const TKeyEvent& TAlfEvent::KeyEvent() const |
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209 { |
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210 __ASSERT_ALWAYS( IsKeyEvent(), USER_INVARIANT() ); |
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211 return iKeyEvent; |
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212 } |
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213 |
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214 // --------------------------------------------------------------------------- |
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215 // Return custom event parameter |
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216 // --------------------------------------------------------------------------- |
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217 // |
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218 EXPORT_C TInt TAlfEvent::CustomParameter() const |
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219 { |
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220 __ASSERT_ALWAYS( IsCustomEvent(), USER_INVARIANT() ); |
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221 return iParam; |
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222 } |
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223 |
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224 // --------------------------------------------------------------------------- |
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225 // Return custom event data |
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226 // --------------------------------------------------------------------------- |
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227 // |
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228 EXPORT_C TInt TAlfEvent::CustomEventData() const |
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229 { |
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230 __ASSERT_ALWAYS( IsCustomEvent(), USER_INVARIANT() ); |
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231 return iCustomEventData; |
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232 } |
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233 |
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234 // --------------------------------------------------------------------------- |
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235 // Sets display |
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236 // --------------------------------------------------------------------------- |
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237 // |
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238 void TAlfEvent::SetDisplay( CAlfDisplay* aDisplay ) |
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239 { |
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240 iDisplay = aDisplay; |
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241 } |
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242 |
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243 // --------------------------------------------------------------------------- |
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244 // Returns display or NULL |
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245 // --------------------------------------------------------------------------- |
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246 // |
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247 EXPORT_C CAlfDisplay* TAlfEvent::Display( ) const |
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248 { |
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249 return iDisplay; |
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250 } |
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251 |
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252 // --------------------------------------------------------------------------- |
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253 // Check if the event is pointer down event. |
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254 // --------------------------------------------------------------------------- |
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255 // |
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256 EXPORT_C TBool TAlfEvent::PointerDown() const |
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257 { |
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258 return iType == ETypePointer && |
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259 iPointerEvent.iType == TPointerEvent::EButton1Down; |
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260 } |
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261 |
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262 // --------------------------------------------------------------------------- |
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263 // Check if the event is pointer up event. |
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264 // --------------------------------------------------------------------------- |
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265 // |
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266 EXPORT_C TBool TAlfEvent::PointerUp() const |
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267 { |
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268 return iType == ETypePointer && |
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269 iPointerEvent.iType == TPointerEvent::EButton1Up; |
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270 } |
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271 |
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272 // --------------------------------------------------------------------------- |
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273 // Check if the event is long pointer event. |
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274 // --------------------------------------------------------------------------- |
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275 // |
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276 EXPORT_C TBool TAlfEvent::PointerLongTap() const |
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277 { |
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278 return iType == ETypePointer && |
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279 iPointerEvent.iType == TPointerEvent::EButtonRepeat; |
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280 } |
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281 |
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282 // --------------------------------------------------------------------------- |
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283 // Sets the associated visual |
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284 // --------------------------------------------------------------------------- |
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285 // |
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286 EXPORT_C void TAlfEvent::SetVisual(CAlfVisual* aVisual) |
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287 { |
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288 iVisual = aVisual; |
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289 } |
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290 |
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291 // --------------------------------------------------------------------------- |
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292 // Returns the visual |
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293 // --------------------------------------------------------------------------- |
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294 // |
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295 EXPORT_C CAlfVisual* TAlfEvent::Visual() const |
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296 { |
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297 return iVisual; |
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298 } |
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299 |
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300 |