1 /* |
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2 * Copyright (c) 2007 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: Implementation for presentation element - vertical. |
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15 * |
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16 */ |
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17 |
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18 //Toolkit Includes |
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19 #include <avkon.mbg> |
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20 #include <mulsliderwidget.mbg> |
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21 |
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22 // Alfred Client includes |
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23 #include <alf/alfenv.h> |
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24 #include <alf/alfroster.h> |
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25 #include <alf/alfdisplay.h> |
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26 #include <alf/alfbrusharray.h> |
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27 #include <alf/alftextvisual.h> |
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28 #include <alf/alfevent.h> |
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29 #include <alf/alftexture.h> |
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30 #include <alf/alfframebrush.h> |
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31 |
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32 //Widget Model Includes |
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33 #include <alf/alfwidgetevents.h> |
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34 #include <alf/alfwidgetenvextension.h> |
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35 #include <alf/ialfmodel.h> |
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36 |
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37 //Avkon Includes |
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38 #include <AknUtils.h> |
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39 #include <AknsConstants.h> |
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40 #include <utf.h> |
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41 #include <aknlayoutscalable_uiaccel.cdl.h> |
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42 #include <avkon.hrh> |
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43 //#include <math.h> |
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44 |
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45 //slider widget includes |
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46 #include "mulslidervertical.h" |
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47 #include <mul/mulevent.h> |
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48 #include "mulsliderwidget.h" |
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49 #include "mulslidercontrol.h" |
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50 #include "mulslidermodel.h" |
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51 #include "mulsliderdefinitions.h" |
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52 #include "mulsliderutils.h" |
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53 |
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54 //Timer function includes |
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55 #include "mulsliderlongtaptimer.h" |
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56 #include <alf/alfgradientbrush.h> |
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57 namespace Alf |
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58 { |
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59 // Structure to store data for the slider element class |
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60 struct MulVerticalSliderDataImpl |
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61 { |
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62 bool mOperation;// Drag state |
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63 bool mSliderHit;// button down has happened on slider visual |
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64 float mTickInPixels;// Tick size in Pixel |
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65 int mRangeInPixels;// Range in Pixel |
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66 int mCurrTickInPixels;// Current Tick posion in pixels |
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67 CAlfVisual * mVisual;// Stores the current visual hit |
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68 TPoint mDragPoint;// Point at which drag started |
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69 TPoint mLongTapPos;// Point at which button down happened |
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70 TSize mTrackTopImageSizePrt; |
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71 TSize mTrackTopImageSizeLsc; |
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72 TSize mTrackMiddleImageSizePrt; |
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73 TSize mTrackMiddleImageSizeLsc; |
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74 TSize mTrackBottomImageSizePrt; |
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75 TSize mTrackBottomImageSizeLsc; |
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76 TSize mSliderHandleSizePrt; |
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77 TSize mSliderHandleSizeLsc; |
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78 TSize mImagePlusSizePrt; |
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79 TSize mImagePlusSizeLsc; |
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80 TSize mImageMinusSizePrt; |
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81 TSize mImageMinusSizeLsc; |
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82 int mDragStartStep;// Tick positon of Drag Start |
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83 int mCurrTick;// Stores current tick |
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84 int mTick;// Stores Tick Size |
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85 int mTrackStartPoint;// Slider Track Start Point in pixel |
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86 int mHandleGhostHieghtDelta; |
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87 bool mOrientationLandScape; |
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88 bool mHasBackground; // for background only created once |
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89 int mdirection;// 0 - nomovement,1 up movement 2 down |
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90 bool mLayoutMirrored;// RTL if True else LTR |
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91 int mImageTextureId; // to differtiate between textures |
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92 int mTrackTopTexturePrtId ;// to store the auto generated texture id's |
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93 int mTrackTopTextureLscId; |
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94 int mTrackBottomTexturePrtId; |
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95 int mTrackBottomTextureLscId; |
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96 int mTrackMiddleTextureLscId; |
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97 int mTrackMiddleTexturePrtId; |
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98 int mMarkerTextureLscId; |
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99 int mMarkerTexturePrtId; |
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100 int mZoomInTexturePrtId; |
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101 int mZoomInTextureLscId; |
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102 int mZoomOutTexturePrtId; |
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103 int mZoomOutTextureLscId; |
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104 bool misSetModel; |
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105 |
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106 |
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107 CAlfLayout* mMainLayout; |
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108 CAlfLayout* mBaseSliderLayout;// Slider Background |
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109 CAlfTexture* mTexture; |
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110 CAlfLayout* mSliderCentre;// Track layout |
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111 CAlfLayout* mSliderCentreGhost;// Extended touch are for track |
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112 CAlfImageVisual* mTrackTopImage; |
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113 CAlfImageVisual* mTrackMiddleImage; |
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114 CAlfImageVisual* mTrackEndImage; |
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115 CAlfImageVisual* mSliderHandle;// Slider Handle |
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116 CAlfLayout* mSliderHandleGhost;//Extended touch are for handle |
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117 CAlfVisual* mSliderPercentAudio;//Visula showing percentage |
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118 CAlfImageVisual* mImagePlus;// Zoom in |
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119 CAlfImageVisual* mImageMinus;// Zoom out |
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120 |
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121 |
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122 MulVerticalSliderDataImpl() |
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123 { |
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124 mOperation = false; |
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125 mSliderHit = false; |
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126 misSetModel = false; |
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127 mTickInPixels = 0; |
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128 mRangeInPixels = 0; |
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129 mCurrTickInPixels = 0; |
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130 mVisual = NULL; |
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131 mDragPoint.SetXY(0,0); |
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132 mLongTapPos.SetXY(0,0); |
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133 mDragStartStep = 0; |
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134 mCurrTick = 0; |
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135 mTick = 0; |
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136 mTrackStartPoint = 0; |
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137 mImageTextureId = 0; |
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138 mTrackTopTexturePrtId = 0; |
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139 mTrackTopTextureLscId = 0; |
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140 mTrackBottomTexturePrtId = 0; |
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141 mTrackBottomTextureLscId = 0; |
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142 mTrackMiddleTexturePrtId = 0; |
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143 mTrackMiddleTextureLscId = 0; |
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144 mMarkerTexturePrtId = 0; |
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145 mMarkerTextureLscId = 0; |
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146 mZoomInTexturePrtId = 0; |
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147 mZoomInTextureLscId = 0; |
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148 mZoomOutTexturePrtId = 0; |
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149 mZoomOutTextureLscId = 0; |
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150 mMainLayout = NULL; |
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151 mBaseSliderLayout = NULL; |
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152 mSliderCentre = NULL; |
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153 mTrackTopImage = NULL; |
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154 mTrackMiddleImage = NULL; |
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155 mTrackEndImage = NULL; |
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156 mSliderCentreGhost = NULL; |
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157 mSliderHandleGhost = NULL; |
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158 mSliderHandle = NULL; |
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159 mSliderPercentAudio = NULL; |
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160 mImagePlus = NULL; |
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161 mImageMinus = NULL; |
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162 mHandleGhostHieghtDelta = 0; |
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163 mOrientationLandScape = false; |
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164 mdirection = 0; |
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165 mLayoutMirrored = false; |
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166 mHasBackground = false; |
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167 mTrackTopImageSizePrt.SetSize(0,0); |
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168 mTrackTopImageSizeLsc.SetSize(0,0); |
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169 mTrackBottomImageSizePrt.SetSize(0,0); |
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170 mTrackBottomImageSizeLsc.SetSize(0,0); |
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171 mTrackMiddleImageSizePrt.SetSize(0,0); |
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172 mTrackMiddleImageSizeLsc.SetSize(0,0); |
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173 mSliderHandleSizePrt.SetSize(0,0); |
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174 mSliderHandleSizeLsc.SetSize(0,0); |
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175 mImagePlusSizePrt.SetSize(0,0); |
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176 mImagePlusSizeLsc.SetSize(0,0); |
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177 mImageMinusSizePrt.SetSize(0,0); |
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178 mImageMinusSizeLsc.SetSize(0,0); |
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179 } |
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180 |
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181 }; |
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182 |
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183 // bitmap file path |
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184 _LIT(KAvkonBitmapFile,"\\resource\\apps\\avkon2.mbm"); |
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185 _LIT(KSliderBitmapFile,"\\resource\\apps\\mulsliderwidget.mif"); |
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186 |
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187 const TInt KAlfTrackTopTextureId = 1; |
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188 const TInt KAlfTrackBottomTextureId = 2; |
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189 const TInt KAlfTrackMiddleTextureId = 3; |
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190 const TInt KAlfMarkerTextureId = 4; |
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191 const TInt KAlfZoomInTextureId = 5; |
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192 const TInt KAlfZoomOutTextureId = 6; |
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193 |
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194 // --------------------------------------------------------------------------- |
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195 // C++ default constructor. |
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196 // --------------------------------------------------------------------------- |
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197 // |
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198 MulSliderVertical::MulSliderVertical( |
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199 CAlfWidgetControl& aControl, |
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200 const char* aName, |
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201 AlfCustomInitDataBase* /*aCustomData*/) |
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202 : mData(NULL) |
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203 { |
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204 // Base class (AlfElement) construct |
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205 construct(aControl, aName); |
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206 mSliderModel = NULL; |
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207 mSliderWidget = NULL; |
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208 mData = new (EMM) MulVerticalSliderDataImpl; |
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209 mPosData.reset(new(EMM)MulSliderPos); |
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210 |
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211 // Timer for generating tap and hold repeat events |
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212 mLongTapTimer.reset(new (EMM) MulSliderLongTapTimer(this)); |
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213 initializeSliderData(); |
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214 } |
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215 |
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216 // --------------------------------------------------------------------------- |
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217 // Destructor |
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218 // --------------------------------------------------------------------------- |
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219 // |
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220 MulSliderVertical::~MulSliderVertical() |
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221 { |
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222 // Visualization Data |
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223 if(mData) |
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224 { |
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225 CAlfTextureManager& txtmanager = control().Env().TextureManager(); |
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226 txtmanager.UnloadTexture(mData->mTrackTopTextureLscId); |
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227 txtmanager.UnloadTexture(mData->mTrackTopTexturePrtId); |
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228 txtmanager.UnloadTexture(mData->mTrackMiddleTextureLscId); |
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229 txtmanager.UnloadTexture(mData->mTrackMiddleTexturePrtId); |
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230 txtmanager.UnloadTexture(mData->mTrackBottomTextureLscId); |
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231 txtmanager.UnloadTexture(mData->mTrackBottomTexturePrtId); |
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232 txtmanager.UnloadTexture(mData->mMarkerTexturePrtId); |
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233 txtmanager.UnloadTexture(mData->mMarkerTextureLscId); |
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234 txtmanager.UnloadTexture(mData->mZoomInTexturePrtId); |
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235 txtmanager.UnloadTexture(mData->mZoomInTextureLscId); |
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236 txtmanager.UnloadTexture(mData->mZoomOutTexturePrtId); |
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237 txtmanager.UnloadTexture(mData->mZoomOutTextureLscId); |
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238 delete mData; |
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239 } |
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240 else |
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241 { |
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242 |
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243 } |
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244 |
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245 }//End of Destructor |
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246 |
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247 // --------------------------------------------------------------------------- |
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248 // From class MAlfInterfaceBase. |
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249 // Getter for interfaces provided by the slider widget. |
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250 // --------------------------------------------------------------------------- |
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251 // |
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252 IAlfInterfaceBase* MulSliderVertical::makeInterface( |
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253 const IfId& aType) |
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254 { |
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255 IAlfInterfaceBase* interface = 0; |
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256 UString param (aType.mImplementationId); |
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257 if (param == IAlfWidgetEventHandler::type().mImplementationId) |
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258 { |
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259 return static_cast<IAlfWidgetEventHandler*>(this); |
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260 } |
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261 else if (param == |
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262 IMulSliderBaseElementInternal::type().mImplementationId) |
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263 { |
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264 return static_cast<IMulSliderBaseElementInternal*>(this); |
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265 } |
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266 else |
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267 { |
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268 interface = AlfElement::makeInterface(aType); |
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269 } |
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270 return interface; |
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271 } |
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272 |
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273 //-------------------------------------------------------------------------- |
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274 // APIs from the IMulSliderBaseElement |
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275 //-------------------------------------------------------------------------- |
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276 |
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277 // --------------------------------------------------------------------------- |
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278 // Gets called when the parent layout is relayouted. |
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279 // resets all the anchor points and updates the visualization |
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280 // --------------------------------------------------------------------------- |
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281 // |
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282 void MulSliderVertical::baseLayoutSizeChanged() |
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283 { |
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284 mData->mMainLayout->ClearFlag(EAlfVisualFlagLayoutUpdateNotification); |
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285 if(mData->mMainLayout) |
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286 { |
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287 //mData->mOrientationLandScape = mSliderModel->IsLandscape(); |
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288 // This is a hack to resolve screen refresh issue |
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289 control().Env().RefreshCallBack(&(control().Env())); |
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290 // Layout the visualization with correct LCT values |
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291 layoutVisuals(mSliderModel->GetTemplate()); |
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292 // Convert all the user defined data to pixels |
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293 ConvertDataToPixels(); |
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294 // Set the thumb position to the current tick |
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295 SetThumbPosition(); |
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296 mData->mMainLayout->SetOpacity(mSliderWidget->GetOpacity()); |
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297 } |
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298 mData->mMainLayout->SetFlag(EAlfVisualFlagLayoutUpdateNotification); |
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299 } |
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300 |
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301 // --------------------------------------------------------------------------- |
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302 // From class IAlfWidgetEventHandler. |
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303 // --------------------------------------------------------------------------- |
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304 // |
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305 void MulSliderVertical::setActiveStates( |
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306 unsigned int /*aStates*/) |
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307 { |
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308 //do nothing |
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309 } |
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310 |
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311 // --------------------------------------------------------------------------- |
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312 // initializes Model and Widget Pointer |
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313 // --------------------------------------------------------------------------- |
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314 // |
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315 void MulSliderVertical::initializeSliderData() |
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316 { |
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317 // initialize the Slider Widget Pointer; |
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318 IAlfWidgetFactory& widgetFactory = |
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319 AlfWidgetEnvExtension::widgetFactory(control().Env()); |
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320 mSliderWidget = static_cast<MulSliderWidget *>(widgetFactory.findWidget( |
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321 control().widget()->widgetName())); |
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322 |
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323 // initialize the Slider Model Pointer; |
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324 mSliderModel =static_cast<MulSliderModel*>(mSliderWidget->model()); |
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325 } |
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326 |
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327 // --------------------------------------------------------------------------- |
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328 // set the positions and images for the visual hierarchy |
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329 // --------------------------------------------------------------------------- |
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330 // |
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331 void MulSliderVertical::layoutVisuals( sliderTemplate /*aTemplateId*/) |
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332 { |
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333 |
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334 bool relayout = mData->misSetModel; |
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335 |
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336 if(mData->mLayoutMirrored != AknLayoutUtils::LayoutMirrored()) |
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337 { |
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338 mData->mOrientationLandScape = !mSliderModel->IsLandscape(); |
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339 mData->mLayoutMirrored = AknLayoutUtils::LayoutMirrored(); |
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340 } |
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341 |
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342 if( mSliderModel->IsLandscape() != mData->mOrientationLandScape ) |
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343 { |
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344 relayout = true; |
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345 mData->mOrientationLandScape = mSliderModel->IsLandscape(); |
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346 } |
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347 if(relayout) |
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348 { |
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349 mData->misSetModel = false; |
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350 CAlfControl* ctrl = (CAlfControl*)&control(); |
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351 TAknLayoutRect layoutRect; |
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352 //get the lct rect for mBaseSliderLayout and set it |
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353 // aaslider_pane(3) |
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354 layoutRect = MulSliderUtils::GetComponentRect( |
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355 EVSliderPane,mData->mMainLayout,KVariety3); |
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356 mData->mBaseSliderLayout->SetRect( |
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357 TRect( TPoint(layoutRect.Rect().iTl.iX,layoutRect.Rect().iTl.iY ), |
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358 TSize( layoutRect.Rect().Size().iWidth, |
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359 layoutRect.Rect().Size().iHeight ))) ; |
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360 |
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361 if(!mData->mHasBackground) |
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362 SetBackgroundBrush(); |
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363 // Set Position and Size for Extended touch layout for track |
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364 mData->mSliderCentreGhost->SetRect( |
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365 TRect( TPoint(0,0 ), |
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366 TSize( layoutRect.Rect().Size().iWidth, |
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367 layoutRect.Rect().Size().iHeight ))); |
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368 |
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369 |
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370 //get the lct rect for mSliderCentre and set it |
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371 //aaslider_bg_pane_cp001(6) |
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372 layoutRect = MulSliderUtils::GetComponentRect( |
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373 EVSliderBgPane, |
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374 mData->mBaseSliderLayout, |
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375 KVariety6); |
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376 |
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377 mData->mSliderCentre->SetRect( |
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378 TRect( TPoint( layoutRect.Rect().iTl.iX , |
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379 layoutRect.Rect().iTl.iY), |
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380 TSize( layoutRect.Rect().Size().iWidth, |
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381 layoutRect.Rect().Size().iHeight ))); |
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382 |
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383 //get the lct rect for mTrackTopImage and set it |
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384 //aaslider_bg_pane_cp001_g1(0) |
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385 layoutRect = MulSliderUtils::GetComponentRect( |
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386 EVSliderTop, |
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387 mData->mSliderCentre, |
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388 KVariety0); |
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389 |
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390 mData->mTrackTopImage->SetRect( |
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391 TRect( TPoint(0,layoutRect.Rect().iTl.iY), |
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392 TSize( layoutRect.Rect().Size().iWidth, |
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393 layoutRect.Rect().Size().iHeight ))); |
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394 |
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395 mSliderModel->IsLandscape() ? mData->mTrackTopImageSizeLsc = layoutRect.Rect().Size(): |
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396 mData->mTrackTopImageSizePrt = layoutRect.Rect().Size(); |
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397 |
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398 //get the lct rect for mTrackMiddleImage and set it |
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399 //aaslider_bg_pane_cp001_g3(0) |
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400 layoutRect = MulSliderUtils::GetComponentRect( |
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401 EVSliderMiddle, |
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402 mData->mSliderCentre, |
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403 KVariety0); |
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404 mData->mTrackMiddleImage->SetRect( |
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405 TRect( TPoint( 0,layoutRect.Rect().iTl.iY), |
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406 TSize( layoutRect.Rect().Size().iWidth, |
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407 layoutRect.Rect().Size().iHeight ))); |
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408 |
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409 mSliderModel->IsLandscape() ? mData->mTrackMiddleImageSizeLsc = layoutRect.Rect().Size(): |
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410 mData->mTrackMiddleImageSizePrt = layoutRect.Rect().Size(); |
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411 //get the lct rect for mTrackEndImage and set it |
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412 //aaslider_bg_pane_cp001_g2(0) |
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413 layoutRect = MulSliderUtils::GetComponentRect( |
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414 EVSliderEnd, |
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415 mData->mSliderCentre, |
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416 KVariety0); |
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417 mData->mTrackEndImage->SetRect( |
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418 TRect( TPoint(0,layoutRect.Rect().iTl.iY), |
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419 TSize( layoutRect.Rect().Size().iWidth, |
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420 layoutRect.Rect().Size().iHeight ))); |
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421 mSliderModel->IsLandscape() ? mData->mTrackBottomImageSizeLsc = layoutRect.Rect().Size(): |
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422 mData->mTrackBottomImageSizePrt = layoutRect.Rect().Size(); |
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423 |
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424 if(mData->mTrackTopImage && mData->mTrackMiddleImage && mData->mTrackEndImage) |
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425 { |
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426 setTrackImage(); |
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427 } |
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428 |
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429 |
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430 //get the lct rect for mSliderHandle and set it |
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431 //aid_touch_size_slider_marker(5) |
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432 layoutRect = MulSliderUtils::GetComponentRect( |
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433 EVSliderMarker, |
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434 mData->mBaseSliderLayout, |
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435 KVariety5); |
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436 mData->mSliderHandle->SetRect( |
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437 TRect( TPoint( layoutRect.Rect().iTl.iX,layoutRect.Rect().iTl.iY ), |
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438 TSize( layoutRect.Rect().Size().iWidth, |
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439 layoutRect.Rect().Size().iHeight ))) ; |
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440 mSliderModel->IsLandscape() ? mData->mSliderHandleSizeLsc = layoutRect.Rect().Size(): |
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441 mData->mSliderHandleSizePrt = layoutRect.Rect().Size(); |
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442 |
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443 layoutRect = MulSliderUtils::GetComponentRect( |
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444 EVSliderMarkerExtended, |
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445 mData->mBaseSliderLayout, |
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446 KVariety5); |
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447 mData->mHandleGhostHieghtDelta = |
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448 (layoutRect.Rect().Size().iHeight - mData->mSliderHandle->Size().iY.ValueNow() ); |
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449 |
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450 // Set Position and Size for Extended touch layout for handle |
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451 mData->mSliderHandleGhost->SetRect( |
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452 TRect( TPoint( mData->mBaseSliderLayout->Pos().iX.ValueNow(), |
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453 mData->mSliderHandle->Pos().iY.ValueNow()- |
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454 mData->mHandleGhostHieghtDelta/2), |
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455 TSize( mData->mBaseSliderLayout->Size().iX.ValueNow(), |
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456 layoutRect.Rect().Size().iHeight))); |
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457 |
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458 if(mData->mSliderHandle) |
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459 { |
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460 mData->mImageTextureId = KAlfMarkerTextureId; |
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461 // Create the texture from bitmap provider |
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462 mData->mSliderHandle->SetImage( skinTexture(mData->mSliderHandleSizePrt ,mData->mSliderHandleSizeLsc , mData->mMarkerTexturePrtId, mData->mMarkerTextureLscId ) ); |
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463 } |
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464 |
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465 //get the lct rect for mImagePlus and set it |
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466 // aid_touch_size_slider_max(1) |
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467 layoutRect = MulSliderUtils::GetComponentRect( |
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468 EVSliderPlus, |
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469 mData->mBaseSliderLayout, |
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470 KVariety1); |
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471 mData->mImagePlus->SetRect( |
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472 TRect( TPoint( layoutRect.Rect().iTl.iX,layoutRect.Rect().iTl.iY ), |
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473 TSize( layoutRect.Rect().Size().iWidth, |
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474 layoutRect.Rect().Size().iHeight ))) ; |
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475 |
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476 mSliderModel->IsLandscape() ? mData->mImagePlusSizeLsc = layoutRect.Rect().Size(): |
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477 mData->mImagePlusSizePrt = layoutRect.Rect().Size(); |
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478 if(mData->mImagePlus) |
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479 { |
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480 mData->mImageTextureId = KAlfZoomInTextureId; |
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481 // Create the texture from bitmap provider |
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482 mData->mImagePlus->SetImage(skinTexture(mData->mImagePlusSizePrt ,mData->mImagePlusSizeLsc , mData->mZoomInTexturePrtId, mData->mZoomInTextureLscId )); |
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483 } |
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484 |
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485 //get the lct rect for mImageMinus and set it |
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486 // aid_touch_size_slider_min(2) |
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487 layoutRect = MulSliderUtils::GetComponentRect( |
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488 EVSliderMinus,mData->mBaseSliderLayout,KVariety2); |
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489 |
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490 mData->mImageMinus->SetRect( |
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491 TRect( TPoint( layoutRect.Rect().iTl.iX,layoutRect.Rect().iTl.iY ), |
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492 TSize( layoutRect.Rect().Size().iWidth, |
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493 layoutRect.Rect().Size().iHeight ))) ; |
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494 |
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495 mSliderModel->IsLandscape() ? mData->mImageMinusSizeLsc = layoutRect.Rect().Size(): |
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496 mData->mImageMinusSizePrt = layoutRect.Rect().Size(); |
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497 if(mData->mImageMinus) |
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498 { |
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499 mData->mImageTextureId = KAlfZoomOutTextureId; |
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500 // Create the texture from bitmap provider |
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501 mData->mImageMinus->SetImage(skinTexture(mData->mImageMinusSizePrt ,mData->mImageMinusSizeLsc , mData->mZoomOutTexturePrtId, mData->mZoomOutTextureLscId )); |
|
502 |
|
503 } |
|
504 } |
|
505 } |
|
506 // --------------------------------------------------------------------------- |
|
507 // Used for setting images for the track |
|
508 // --------------------------------------------------------------------------- |
|
509 // |
|
510 |
|
511 void MulSliderVertical::setTrackImage() |
|
512 { |
|
513 |
|
514 CAlfControl* ctrl = (CAlfControl*)&control(); |
|
515 //creating texture for topimage |
|
516 mData->mImageTextureId = KAlfTrackTopTextureId; |
|
517 mData->mTrackTopImage->SetImage( skinTexture(mData->mTrackTopImageSizePrt ,mData->mTrackTopImageSizeLsc , mData->mTrackTopTexturePrtId, mData->mTrackTopTextureLscId ) ) ; |
|
518 |
|
519 //creating texture for middleimage |
|
520 mData->mImageTextureId = KAlfTrackMiddleTextureId; |
|
521 mData->mTrackMiddleImage->SetImage(skinTexture(mData->mTrackMiddleImageSizePrt ,mData->mTrackMiddleImageSizeLsc , mData->mTrackMiddleTexturePrtId, mData->mTrackMiddleTextureLscId )); |
|
522 |
|
523 //creating texture for bottom image |
|
524 mData->mImageTextureId = KAlfTrackBottomTextureId; |
|
525 mData->mTrackEndImage->SetImage( skinTexture(mData->mTrackBottomImageSizePrt ,mData->mTrackBottomImageSizeLsc , mData->mTrackBottomTexturePrtId, mData->mTrackBottomTextureLscId ) ); |
|
526 |
|
527 }//End of setImage |
|
528 |
|
529 // --------------------------------------------------------------------------- |
|
530 // ProvideBitmapL() |
|
531 // --------------------------------------------------------------------------- |
|
532 // |
|
533 void MulSliderVertical::ProvideBitmapL (TInt aId, CFbsBitmap *& aBitmap, CFbsBitmap *& aMaskBitmap) |
|
534 { |
|
535 TAknLayoutRect layoutRect; |
|
536 switch(mData->mImageTextureId) |
|
537 { |
|
538 case KAlfTrackTopTextureId: |
|
539 { |
|
540 AknIconUtils::CreateIconL( |
|
541 aBitmap, |
|
542 aMaskBitmap, |
|
543 KAvkonBitmapFile, |
|
544 EMbmAvkonQgn_graf_nslider_vertical_top, |
|
545 EMbmAvkonQgn_graf_nslider_vertical_top_mask ); |
|
546 |
|
547 layoutRect = MulSliderUtils::GetComponentRect( |
|
548 EVSliderTop, |
|
549 mData->mSliderCentre, |
|
550 KVariety0); |
|
551 |
|
552 AknIconUtils::SetSize( aBitmap, |
|
553 TSize(layoutRect.Rect().Size().iWidth, |
|
554 layoutRect.Rect().Size().iHeight), |
|
555 EAspectRatioNotPreserved); |
|
556 mData->mImageTextureId = 0; |
|
557 mSliderModel->IsLandscape() ? mData->mTrackTopTextureLscId = aId : |
|
558 mData->mTrackTopTexturePrtId = aId ; |
|
559 } |
|
560 break; |
|
561 case KAlfTrackBottomTextureId: |
|
562 { |
|
563 AknIconUtils::CreateIconL( |
|
564 aBitmap, |
|
565 aMaskBitmap, |
|
566 KAvkonBitmapFile, |
|
567 EMbmAvkonQgn_graf_nslider_vertical_bottom, |
|
568 EMbmAvkonQgn_graf_nslider_vertical_bottom_mask ); |
|
569 |
|
570 layoutRect = MulSliderUtils::GetComponentRect( |
|
571 EVSliderEnd, |
|
572 mData->mSliderCentre, |
|
573 KVariety0); |
|
574 AknIconUtils::SetSize( aBitmap, |
|
575 TSize(layoutRect.Rect().Size().iWidth, |
|
576 layoutRect.Rect().Size().iHeight), |
|
577 EAspectRatioNotPreserved); |
|
578 mData->mImageTextureId = 0; |
|
579 mSliderModel->IsLandscape() ? mData->mTrackBottomTextureLscId = aId : |
|
580 mData->mTrackBottomTexturePrtId = aId ; |
|
581 } |
|
582 break; |
|
583 case KAlfTrackMiddleTextureId: |
|
584 { |
|
585 AknIconUtils::CreateIconL( |
|
586 aBitmap, |
|
587 aMaskBitmap, |
|
588 KAvkonBitmapFile, |
|
589 EMbmAvkonQgn_graf_nslider_vertical_middle, |
|
590 EMbmAvkonQgn_graf_nslider_vertical_middle_mask ); |
|
591 |
|
592 layoutRect = MulSliderUtils::GetComponentRect( |
|
593 EVSliderMiddle, |
|
594 mData->mSliderCentre, |
|
595 KVariety0); |
|
596 |
|
597 AknIconUtils::SetSize( aBitmap, |
|
598 TSize(layoutRect.Rect().Size().iWidth, |
|
599 layoutRect.Rect().Size().iHeight), |
|
600 EAspectRatioNotPreserved); |
|
601 |
|
602 mData->mImageTextureId = 0; |
|
603 mSliderModel->IsLandscape() ? mData->mTrackMiddleTextureLscId = aId : |
|
604 mData->mTrackMiddleTexturePrtId = aId ; |
|
605 } |
|
606 break; |
|
607 |
|
608 case KAlfMarkerTextureId: |
|
609 { |
|
610 AknIconUtils::CreateIconL( |
|
611 aBitmap, |
|
612 aMaskBitmap, |
|
613 KAvkonBitmapFile, |
|
614 EMbmAvkonQgn_graf_nslider_vertical_marker, |
|
615 EMbmAvkonQgn_graf_nslider_vertical_marker_mask ); |
|
616 |
|
617 layoutRect = MulSliderUtils::GetComponentRect( |
|
618 EVSliderMarker, |
|
619 mData->mBaseSliderLayout, |
|
620 KVariety5); |
|
621 |
|
622 AknIconUtils::SetSize( aBitmap, |
|
623 TSize(layoutRect.Rect().Size().iWidth, |
|
624 layoutRect.Rect().Size().iHeight), |
|
625 EAspectRatioNotPreserved); |
|
626 |
|
627 mData->mImageTextureId = 0; |
|
628 mSliderModel->IsLandscape() ? mData->mMarkerTextureLscId = aId : |
|
629 mData->mMarkerTexturePrtId = aId ; |
|
630 } |
|
631 break; |
|
632 case KAlfZoomInTextureId: |
|
633 { |
|
634 AknIconUtils::CreateIconL( |
|
635 aBitmap, |
|
636 aMaskBitmap, |
|
637 KSliderBitmapFile, |
|
638 EMbmMulsliderwidgetQgn_indi_nslider_zoom_in, |
|
639 EMbmMulsliderwidgetQgn_indi_nslider_zoom_in_mask ); |
|
640 |
|
641 layoutRect = MulSliderUtils::GetComponentRect( |
|
642 EVSliderPlus,mData->mBaseSliderLayout,KVariety1); |
|
643 |
|
644 AknIconUtils::SetSize( aBitmap, |
|
645 TSize(layoutRect.Rect().Size().iWidth, |
|
646 layoutRect.Rect().Size().iHeight), |
|
647 EAspectRatioNotPreserved); |
|
648 mData->mImageTextureId = 0; |
|
649 mSliderModel->IsLandscape() ? mData->mZoomInTextureLscId = aId : |
|
650 mData->mZoomInTexturePrtId = aId; |
|
651 } |
|
652 break; |
|
653 case KAlfZoomOutTextureId: |
|
654 { |
|
655 AknIconUtils::CreateIconL( |
|
656 aBitmap, |
|
657 aMaskBitmap, |
|
658 KSliderBitmapFile, |
|
659 EMbmMulsliderwidgetQgn_indi_nslider_zoom_out, |
|
660 EMbmMulsliderwidgetQgn_indi_nslider_zoom_out_mask ); |
|
661 |
|
662 layoutRect = MulSliderUtils::GetComponentRect( |
|
663 EVSliderMinus,mData->mBaseSliderLayout,KVariety2); |
|
664 |
|
665 AknIconUtils::SetSize( aBitmap, |
|
666 TSize(layoutRect.Rect().Size().iWidth, |
|
667 layoutRect.Rect().Size().iHeight), |
|
668 EAspectRatioNotPreserved); |
|
669 |
|
670 mData->mImageTextureId = 0; |
|
671 mSliderModel->IsLandscape() ? mData->mZoomOutTextureLscId = aId : |
|
672 mData->mZoomOutTexturePrtId = aId ; |
|
673 |
|
674 } |
|
675 break; |
|
676 default: |
|
677 break; |
|
678 |
|
679 } |
|
680 |
|
681 } |
|
682 |
|
683 // --------------------------------------------------------------------------- |
|
684 // setBackgroundBrush() |
|
685 // --------------------------------------------------------------------------- |
|
686 // |
|
687 void MulSliderVertical::SetBackgroundBrush() |
|
688 { |
|
689 |
|
690 CAlfControl* ctrl = (CAlfControl*)&control(); |
|
691 // Get Slider Pane Rect (aaslider_pane(2)) and apply on mBaseSliderLayout |
|
692 TAknLayoutRect layoutRect = MulSliderUtils::GetComponentRect( |
|
693 EVSliderPane,mData->mMainLayout,2); |
|
694 |
|
695 |
|
696 TAknWindowLineLayout LayoutHandle = |
|
697 AknLayoutScalable_UiAccel:: |
|
698 aid_touch_size_slider_max(0).LayoutLine(); |
|
699 |
|
700 |
|
701 int x = LayoutHandle.il; |
|
702 TAknsItemID itemid; |
|
703 |
|
704 itemid.Set(EAknsMajorSkin, EAknsMinorQgnGrafPopupTrans); |
|
705 CAlfFrameBrush* brush = CAlfFrameBrush::NewLC((*ctrl).Env(),itemid, 0, 0); |
|
706 |
|
707 if(brush!=NULL) |
|
708 { |
|
709 TRect dispRect(layoutRect.Rect().iTl.iX, |
|
710 layoutRect.Rect().iTl.iY, |
|
711 layoutRect.Rect().Size().iWidth, |
|
712 layoutRect.Rect().Size().iHeight ); |
|
713 TRect innerRect(layoutRect.Rect().iTl.iX + x, |
|
714 layoutRect.Rect().iTl.iY + x, |
|
715 layoutRect.Rect().Size().iWidth - x , |
|
716 layoutRect.Rect().Size().iHeight - x); |
|
717 |
|
718 brush->SetFrameRectsL(innerRect,dispRect); |
|
719 brush->SetOpacity(KMinopacity); |
|
720 mData->mBaseSliderLayout->EnableBrushesL(); |
|
721 mData->mBaseSliderLayout->Brushes()->AppendL(brush, EAlfHasOwnership); |
|
722 CleanupStack::Pop(brush); |
|
723 } |
|
724 mData->mHasBackground = true; |
|
725 } |
|
726 |
|
727 // ---------------------------------------------------------------------------- |
|
728 // skinTexture() |
|
729 // ---------------------------------------------------------------------------- |
|
730 // |
|
731 TAlfImage MulSliderVertical::skinTexture(TSize aPrtImageSize, TSize aLscImageSize, TInt aPrtSkinId, TInt aLscSkinId ) |
|
732 { |
|
733 const CAlfControl* ctrl = (CAlfControl*)(&control()); |
|
734 |
|
735 if ( aPrtImageSize != aLscImageSize ) |
|
736 { |
|
737 if ( aPrtSkinId == 0 || aLscSkinId == 0 ) |
|
738 { |
|
739 mData->mTexture = &((ctrl->Env()).TextureManager().CreateTextureL( |
|
740 KAlfAutoGeneratedTextureId, |
|
741 (MAlfBitmapProvider *)this, |
|
742 (TAlfTextureFlags)(EAlfTextureFlagRetainResolution|EAlfTextureFlagSkinContent))); |
|
743 TAlfImage dummyImage(*mData->mTexture); |
|
744 return dummyImage; |
|
745 } |
|
746 } |
|
747 else if ( aPrtSkinId == 0 || aLscSkinId == 0 ) |
|
748 { |
|
749 TInt id = aPrtSkinId > aLscSkinId ? aPrtSkinId : aLscSkinId; |
|
750 mData->mTexture = ((ctrl->Env()).TextureManager().TextureL(id)); |
|
751 TAlfImage dummyImage(*mData->mTexture); |
|
752 return dummyImage; |
|
753 } |
|
754 |
|
755 TInt textureId = mSliderModel->IsLandscape() ? aLscSkinId : aPrtSkinId; |
|
756 mData->mTexture = ((ctrl->Env()).TextureManager().TextureL( textureId )); |
|
757 TAlfImage dummyImage(*mData->mTexture); |
|
758 return dummyImage; |
|
759 } |
|
760 |
|
761 |
|
762 // --------------------------------------------------------------------------- |
|
763 // MakeTransparent() |
|
764 // --------------------------------------------------------------------------- |
|
765 // |
|
766 void MulSliderVertical::MakeTransparent(bool aVal) |
|
767 { |
|
768 CAlfBrushArray * brushArray = mData->mBaseSliderLayout->Brushes(); |
|
769 if(aVal) |
|
770 { |
|
771 TAlfTimedValue opacity(KMinopacity); |
|
772 brushArray->At(0).SetOpacity(opacity); |
|
773 } |
|
774 else |
|
775 { |
|
776 TAlfTimedValue opacity(KMaxopacity); |
|
777 brushArray->At(0).SetOpacity(opacity); |
|
778 } |
|
779 } |
|
780 // --------------------------------------------------------------------------- |
|
781 // ConvertDataToPixels |
|
782 // --------------------------------------------------------------------------- |
|
783 // |
|
784 void MulSliderVertical::ConvertDataToPixels() |
|
785 { |
|
786 float sliderCentreSize = mData->mSliderCentre->Size().iY.ValueNow(); |
|
787 float sliderHandleSize = mData->mSliderHandle->Size().iY.ValueNow(); |
|
788 float sliderCentrePos = mData->mSliderCentre->Pos().iY.ValueNow(); |
|
789 |
|
790 // Calculate the range in pixel values |
|
791 mData->mRangeInPixels = sliderCentreSize - sliderHandleSize; |
|
792 |
|
793 if(mSliderModel->MaxRange() - mSliderModel->MinRange() != 0) |
|
794 { |
|
795 // Calculate Tick Size in Pixels |
|
796 mData->mTickInPixels = |
|
797 (sliderCentreSize - sliderHandleSize) / |
|
798 (mSliderModel->MaxRange() - mSliderModel->MinRange()) ; |
|
799 } |
|
800 // Get the track start pixel value |
|
801 mData->mTrackStartPoint = sliderCentrePos + sliderCentreSize - sliderHandleSize ; |
|
802 // Store current tick |
|
803 mData->mCurrTick = mSliderModel->PrimaryValue() ; |
|
804 if(mSliderModel->MaxRange()== mSliderModel->MinRange()) |
|
805 { |
|
806 mData->mTrackStartPoint= sliderCentrePos; |
|
807 } |
|
808 mData->mTick = mSliderModel->Tick(); |
|
809 } |
|
810 |
|
811 //---------------------------------------------------------------------------- |
|
812 // FeedbackIntensity |
|
813 //---------------------------------------------------------------------------- |
|
814 // |
|
815 TInt MulSliderVertical::feedbackIntensity() |
|
816 { |
|
817 /* We need to find the position of the thumb w.r.t the slider track. |
|
818 * mData->mTickInPixels will give the no. of pixels each tick will |
|
819 * |
|
820 */ |
|
821 |
|
822 int deltaY = (mSliderModel->PrimaryValue() - mSliderModel->MinRange()) * |
|
823 mData->mTickInPixels; |
|
824 TInt intensity = ( deltaY * 100 )/ mData->mRangeInPixels ; |
|
825 return intensity ; |
|
826 } |
|
827 |
|
828 // --------------------------------------------------------------------------- |
|
829 // createVisualization |
|
830 // --------------------------------------------------------------------------- |
|
831 // |
|
832 void MulSliderVertical::createVisualization(sliderTemplate /*aTemplateId*/) |
|
833 { |
|
834 mData->mHasBackground = false; |
|
835 if(AknLayoutUtils::LayoutMirrored()) |
|
836 mData->mLayoutMirrored = true; |
|
837 else |
|
838 mData->mLayoutMirrored = false; |
|
839 // Create the visualization |
|
840 CAlfControl* ctrl = (CAlfControl*)&control(); |
|
841 mData->mOrientationLandScape = mSliderModel->IsLandscape(); |
|
842 mData->misSetModel = true; |
|
843 |
|
844 // Visual Hierarchy creation |
|
845 // create the mMainLayout |
|
846 mData->mMainLayout = CAlfLayout::AddNewL(*ctrl,NULL); |
|
847 // set the flag for Notifications |
|
848 mData->mMainLayout->SetFlag(EAlfVisualFlagLayoutUpdateNotification); |
|
849 //create the mBaseSliderLayout |
|
850 mData->mBaseSliderLayout = |
|
851 CAlfLayout::AddNewL(*ctrl,mData->mMainLayout); |
|
852 // create the dummy layout for slider track |
|
853 mData->mSliderCentreGhost = |
|
854 CAlfLayout::AddNewL(*ctrl,mData->mBaseSliderLayout); |
|
855 // create the dummy layout for slider handle |
|
856 mData->mSliderHandleGhost = |
|
857 CAlfLayout::AddNewL(*ctrl,mData->mBaseSliderLayout); |
|
858 |
|
859 // create the imagevisual for slider track |
|
860 mData->mSliderCentre = |
|
861 CAlfLayout::AddNewL(*ctrl,mData->mBaseSliderLayout); |
|
862 // create the imagevisual for slider handle |
|
863 mData->mSliderHandle = |
|
864 CAlfImageVisual::AddNewL(*ctrl,mData->mBaseSliderLayout); |
|
865 // create the imagevisual for plus icon |
|
866 mData->mImagePlus= |
|
867 CAlfImageVisual::AddNewL(*ctrl,mData->mBaseSliderLayout); |
|
868 // create the imagevisual for minus icon |
|
869 mData->mImageMinus = |
|
870 CAlfImageVisual::AddNewL(*ctrl,mData->mBaseSliderLayout); |
|
871 if(mData->mSliderCentre) |
|
872 { |
|
873 mData->mTrackTopImage = CAlfImageVisual::AddNewL(*ctrl,mData->mSliderCentre); |
|
874 mData->mTrackMiddleImage = CAlfImageVisual::AddNewL(*ctrl,mData->mSliderCentre); |
|
875 mData->mTrackEndImage = CAlfImageVisual::AddNewL(*ctrl,mData->mSliderCentre); |
|
876 } |
|
877 |
|
878 // Get the widget opacity and apply on root visual |
|
879 mSliderWidget->ShowWidget(mSliderWidget->GetOpacity(),0); |
|
880 } |
|
881 |
|
882 |
|
883 // --------------------------------------------------------------------------- |
|
884 // eventHandlerType |
|
885 // --------------------------------------------------------------------------- |
|
886 // |
|
887 IAlfWidgetEventHandler::AlfEventHandlerType MulSliderVertical::eventHandlerType() |
|
888 { |
|
889 return IAlfWidgetEventHandler::EPresentationEventHandler; |
|
890 } |
|
891 |
|
892 |
|
893 // --------------------------------------------------------------------------- |
|
894 // eventExecutionPhase |
|
895 // --------------------------------------------------------------------------- |
|
896 // |
|
897 IAlfWidgetEventHandler::AlfEventHandlerExecutionPhase MulSliderVertical:: |
|
898 eventExecutionPhase() |
|
899 { |
|
900 return IAlfWidgetEventHandler::ETunnellingPhaseEventHandler; |
|
901 } |
|
902 |
|
903 |
|
904 // --------------------------------------------------------------------------- |
|
905 // offerEvent |
|
906 // --------------------------------------------------------------------------- |
|
907 // |
|
908 AlfEventStatus MulSliderVertical::offerEvent( CAlfWidgetControl& /*aControl*/, |
|
909 const TAlfEvent& aEvent ) |
|
910 { |
|
911 AlfEventStatus ret=EEventNotHandled; |
|
912 if(!mSliderWidget->IsHidden()) |
|
913 { |
|
914 if(aEvent.IsCustomEvent()) |
|
915 { |
|
916 if(aEvent.CustomParameter() == EEventMissedPointerUp) |
|
917 { |
|
918 ret=EEventHandled; |
|
919 mData->mSliderHit = false; |
|
920 handlePointerUpEvent(); |
|
921 } |
|
922 } |
|
923 |
|
924 // handle key events |
|
925 else if(aEvent.IsKeyEvent() && mSliderWidget->IsKeyEnabled() ) |
|
926 { |
|
927 ret = HandleKeyEvents(aEvent); |
|
928 } |
|
929 |
|
930 // Pointer drag events and single tap events |
|
931 else if(aEvent.IsPointerEvent()) |
|
932 { |
|
933 if(mSliderWidget->GetOpacity()) |
|
934 { |
|
935 ret = HandlePointerEvents((TAlfEvent *)&aEvent); |
|
936 } |
|
937 } |
|
938 |
|
939 } |
|
940 |
|
941 return ret; |
|
942 } |
|
943 |
|
944 |
|
945 // --------------------------------------------------------------------------- |
|
946 // HandleKeyEvents |
|
947 // --------------------------------------------------------------------------- |
|
948 // |
|
949 AlfEventStatus MulSliderVertical::HandleKeyEvents(const TAlfEvent& aEvent) |
|
950 { |
|
951 AlfEventStatus ret = EEventNotHandled; |
|
952 |
|
953 |
|
954 if(aEvent.KeyEvent().iScanCode == EStdKeyUpArrow) |
|
955 { |
|
956 if(aEvent.Code() == EEventKey) |
|
957 { |
|
958 ret = EEventHandled; |
|
959 int newPos = mSliderModel->PrimaryValue() + mData->mTick; |
|
960 updateModelPrimaryValue(newPos); |
|
961 } |
|
962 } |
|
963 else if(aEvent.KeyEvent().iScanCode == EStdKeyDownArrow) |
|
964 { |
|
965 if(aEvent.Code() == EEventKey) |
|
966 { |
|
967 ret = EEventHandled; |
|
968 int newPos = mSliderModel->PrimaryValue() - mData->mTick; |
|
969 updateModelPrimaryValue(newPos); |
|
970 } |
|
971 } |
|
972 return ret; |
|
973 } |
|
974 // --------------------------------------------------------------------------- |
|
975 // Sends drag Up or Down event, according to the hit position |
|
976 // on track |
|
977 // --------------------------------------------------------------------------- |
|
978 // |
|
979 AlfEventStatus MulSliderVertical::trackVisualHit(CAlfVisual * /*aHitVisual*/) |
|
980 { |
|
981 //Find the thumb Anchor Layout. |
|
982 // Zoom Plus icon rectangle |
|
983 TAlfRealRect zoomPlus = mData->mBaseSliderLayout->DisplayRect(); |
|
984 // Slider Handle position |
|
985 TAlfTimedPoint thumbVisPos = mData->mSliderHandle->Pos(); |
|
986 TAlfTimedPoint thumbVisSize = mData->mSliderHandle->Size(); |
|
987 // Slider track display rect |
|
988 TAlfRealRect rct = mData->mSliderCentre->DisplayRect() ; |
|
989 int diff = rct.iTl.iY - zoomPlus.iTl.iY; |
|
990 //Check if click was above/to left or below/to right of thumb |
|
991 if (mData->mLongTapPos.iY - rct.iTl.iY < thumbVisPos.iY.ValueNow() + (thumbVisSize.iY.ValueNow()/2) - diff) |
|
992 { |
|
993 // Pointer down happened above Handle |
|
994 int newPos = mSliderModel->PrimaryValue() + (((thumbVisPos.iY.ValueNow() +(thumbVisSize.iY.ValueNow()/2) - diff) -(mData->mLongTapPos.iY - rct.iTl.iY))/mData->mTickInPixels); |
|
995 |
|
996 if( rct.iTl.iY > mData->mLongTapPos.iY ) |
|
997 { |
|
998 mData->mLongTapPos.iY = rct.iTl.iY + (thumbVisSize.iY.ValueNow()/2); |
|
999 } |
|
1000 // Move Handle |
|
1001 if(mData->mdirection !=2) |
|
1002 { |
|
1003 // checks if the thumb was moving up |
|
1004 updateModelPrimaryValue(newPos); |
|
1005 mData->mdirection = 1; |
|
1006 } |
|
1007 |
|
1008 if(!mData->mOperation) |
|
1009 { |
|
1010 mData->mVisual = mData->mSliderHandle; |
|
1011 initializeThumbDragData( |
|
1012 mData->mLongTapPos); |
|
1013 |
|
1014 } |
|
1015 } |
|
1016 else if (mData->mLongTapPos.iY - rct.iTl.iY > (thumbVisPos.iY.ValueNow() + |
|
1017 (thumbVisSize.iY.ValueNow()/2)- diff) ) |
|
1018 { |
|
1019 if( (rct.iTl.iY + rct.Size().iHeight < mData->mLongTapPos.iY)) |
|
1020 { |
|
1021 mData->mLongTapPos.iY = rct.iTl.iY+ rct.Size().iHeight - (thumbVisSize.iY.ValueNow()/2); |
|
1022 } |
|
1023 // Pointer down happened below Handle |
|
1024 int newPos = mSliderModel->PrimaryValue() - (((mData->mLongTapPos.iY - rct.iTl.iY) -(thumbVisPos.iY.ValueNow() + (thumbVisSize.iY.ValueNow()/2)-diff))/mData->mTickInPixels); |
|
1025 // Move Handle |
|
1026 if(mData->mdirection !=1) |
|
1027 { |
|
1028 // checks if the thumb was moving down |
|
1029 updateModelPrimaryValue(newPos); |
|
1030 mData->mdirection = 2; |
|
1031 } |
|
1032 |
|
1033 //mData->mLongTapStarted = false; |
|
1034 if(!mData->mOperation) |
|
1035 { |
|
1036 mData->mVisual = mData->mSliderHandle; |
|
1037 initializeThumbDragData( mData->mLongTapPos); |
|
1038 |
|
1039 } |
|
1040 } |
|
1041 else |
|
1042 { |
|
1043 |
|
1044 } |
|
1045 return EEventHandled; |
|
1046 } |
|
1047 |
|
1048 // --------------------------------------------------------------------------- |
|
1049 // handles the pointerDown event |
|
1050 // |
|
1051 // --------------------------------------------------------------------------- |
|
1052 // |
|
1053 AlfEventStatus MulSliderVertical::handlePointerDownEvent(TAlfEvent * aPntrEvent) |
|
1054 { |
|
1055 |
|
1056 CAlfVisual * focusvisual = aPntrEvent->Visual(); |
|
1057 AlfEventStatus result = EEventNotHandled; |
|
1058 if (focusvisual) |
|
1059 { |
|
1060 mData->mVisual = focusvisual; |
|
1061 if (IsSliderVisual(focusvisual)) |
|
1062 { |
|
1063 control().processEvent(TAlfEvent(ECustomEventIconClick)); |
|
1064 mData->mSliderHit = true; |
|
1065 MakeTransparent(false); |
|
1066 |
|
1067 // Register with the Roster to receive Long Tap Event |
|
1068 control().Display()->Roster().SetPointerEventObservers( |
|
1069 EAlfPointerEventReportDrag,control()); |
|
1070 |
|
1071 if(!mData->mOperation) |
|
1072 { |
|
1073 mData->mLongTapPos = aPntrEvent->PointerEvent().iParentPosition; |
|
1074 //mData->mLongTapStarted = true; |
|
1075 } |
|
1076 |
|
1077 //Page Movement |
|
1078 if (focusvisual == mData->mSliderCentre || |
|
1079 focusvisual == mData->mSliderCentreGhost) |
|
1080 { |
|
1081 result = trackVisualHit(focusvisual); |
|
1082 } |
|
1083 |
|
1084 // Drag |
|
1085 else if (focusvisual == mData->mSliderHandle |
|
1086 || focusvisual == mData->mSliderHandleGhost ) |
|
1087 { |
|
1088 if(focusvisual) |
|
1089 { |
|
1090 // Initialize the drag variables |
|
1091 initializeThumbDragData(aPntrEvent->PointerEvent().iParentPosition); |
|
1092 //Tactile Feedback For Thumb touch |
|
1093 MulSliderControl& sldrcntrl = static_cast<MulSliderControl&>(control()); |
|
1094 sldrcntrl.TactileEffectOnTouchandHold(); |
|
1095 } |
|
1096 result = EEventHandled; |
|
1097 } |
|
1098 // Zoom Icon Plus Clicked |
|
1099 else if (focusvisual == mData->mImagePlus || focusvisual == mData->mImageMinus ) |
|
1100 { |
|
1101 // Update the newTick |
|
1102 int newPos =0; |
|
1103 if( mData->mVisual == mData->mImagePlus) |
|
1104 { |
|
1105 newPos = mSliderModel->MaxRange(); |
|
1106 } |
|
1107 else |
|
1108 { |
|
1109 newPos = mSliderModel->MinRange(); |
|
1110 //newPos = mSliderModel->PrimaryValue() - mData->mTick; |
|
1111 } |
|
1112 updateModelPrimaryValue(newPos); |
|
1113 //return ETrue; |
|
1114 result = EEventHandled; |
|
1115 } |
|
1116 |
|
1117 }//END OF if (isSliderVisual()) |
|
1118 } |
|
1119 return result; |
|
1120 }// End Of handlePointerDownEvent |
|
1121 |
|
1122 |
|
1123 // --------------------------------------------------------------------------- |
|
1124 // HandlePointerEvents |
|
1125 // --------------------------------------------------------------------------- |
|
1126 // |
|
1127 AlfEventStatus MulSliderVertical::HandlePointerEvents(TAlfEvent* aEvent) |
|
1128 { |
|
1129 AlfEventStatus ret = EEventNotHandled; |
|
1130 if (aEvent->PointerEvent().iType == TPointerEvent::EButton1Down) |
|
1131 { |
|
1132 mData->mdirection = 0; |
|
1133 return handlePointerDownEvent(aEvent); |
|
1134 } |
|
1135 // Drag Events |
|
1136 else if (aEvent->PointerEvent().iType == TPointerEvent::EDrag) |
|
1137 { |
|
1138 // Drag on Handle |
|
1139 TAlfRealRect rct = mData->mSliderCentre->DisplayRect() ; |
|
1140 TAlfTimedPoint thumbVisSize = mData->mSliderHandle->Size(); |
|
1141 // Drag on Handle |
|
1142 if(mData->mVisual && |
|
1143 mData->mSliderHandle && mData->mSliderHandleGhost) |
|
1144 { |
|
1145 // Store the new pointer position |
|
1146 mData->mLongTapPos= aEvent->PointerEvent().iParentPosition ; |
|
1147 } |
|
1148 |
|
1149 // Calculate the distance moved from the drag start point |
|
1150 int dist = mData->mDragPoint.iY - aEvent->PointerEvent().iParentPosition.iY; |
|
1151 int precision = KRoundupvalue; |
|
1152 if(dist<0) |
|
1153 { |
|
1154 precision = -KRoundupvalue; |
|
1155 } |
|
1156 // Calculate the new tick position |
|
1157 int newPos = (int)(((float)dist / mData->mTickInPixels ) + precision) + |
|
1158 mData->mDragStartStep; |
|
1159 // Update the model hence update visualization |
|
1160 updateModelPrimaryValue(newPos); |
|
1161 //Tactile Feedback For Thumb Drag |
|
1162 MulSliderControl& sldrcntrl = static_cast<MulSliderControl&>(control()); |
|
1163 int fdbintensity = feedbackIntensity(); |
|
1164 sldrcntrl.TactileEffectOnDrag(*aEvent , fdbintensity ); |
|
1165 ret = EEventHandled; |
|
1166 } |
|
1167 |
|
1168 else if(aEvent->PointerUp() ) |
|
1169 { |
|
1170 |
|
1171 // Long tap Timer not running |
|
1172 //mData->mLongTapStarted = false; |
|
1173 // Handle events for pointer up |
|
1174 if(mData->mSliderHit) |
|
1175 { |
|
1176 // checing if any of slider visual got a button down event |
|
1177 // Otherwise its a stray pointerup event , so dont handle it |
|
1178 mData->mSliderHit = false; |
|
1179 ret = EEventHandled; |
|
1180 handlePointerUpEvent(); |
|
1181 } |
|
1182 |
|
1183 } |
|
1184 |
|
1185 return ret; |
|
1186 } |
|
1187 |
|
1188 |
|
1189 // --------------------------------------------------------------------------- |
|
1190 // updateModelPrimaryValue |
|
1191 // --------------------------------------------------------------------------- |
|
1192 // |
|
1193 void MulSliderVertical::updateModelPrimaryValue(int aNewPosValue) |
|
1194 { |
|
1195 // Validate the new tick value |
|
1196 if(aNewPosValue < mSliderModel->MinRange()) |
|
1197 { |
|
1198 aNewPosValue = mSliderModel->MinRange(); |
|
1199 } |
|
1200 else if(aNewPosValue > mSliderModel->MaxRange()) |
|
1201 { |
|
1202 aNewPosValue = mSliderModel->MaxRange(); |
|
1203 } |
|
1204 if(mSliderModel->PrimaryValue() != aNewPosValue && mData->mTick != 0) |
|
1205 { |
|
1206 // Update visualization and model only if data is changed |
|
1207 mSliderModel->SetPrimaryValue(aNewPosValue); |
|
1208 mPosData.reset(new(EMM)MulSliderPos); |
|
1209 mPosData->mPreviousValue = mData->mCurrTick ; |
|
1210 mPosData->mCurrentValue= aNewPosValue; |
|
1211 mData->mCurrTick = aNewPosValue; |
|
1212 // Send event to the scrollable widget |
|
1213 TAlfEvent customevent(ETypePrimaryValueChange, |
|
1214 (uint)mPosData.get()); |
|
1215 control().processEvent(customevent); |
|
1216 } |
|
1217 } |
|
1218 |
|
1219 // --------------------------------------------------------------------------- |
|
1220 // snapPrimaryValueToTicks |
|
1221 // --------------------------------------------------------------------------- |
|
1222 // |
|
1223 void MulSliderVertical::snapPrimaryValueToTicks() |
|
1224 { |
|
1225 // If the position is not a multiple of ticks then |
|
1226 //snap to the nearest tick multiple |
|
1227 int currHandlePos = mSliderModel->PrimaryValue() - mSliderModel->MinRange(); |
|
1228 int tick = mSliderModel->Tick(); |
|
1229 int newPos = currHandlePos + mSliderModel->MinRange(); |
|
1230 if(mSliderModel->PrimaryValue() < mSliderModel->MaxRange()) |
|
1231 { |
|
1232 |
|
1233 int diff = 0; |
|
1234 if(tick > 0) //model |
|
1235 { |
|
1236 diff = currHandlePos - ((currHandlePos /tick) * tick); |
|
1237 } |
|
1238 if(diff !=0) |
|
1239 { |
|
1240 newPos = currHandlePos + tick - diff + mSliderModel->MinRange(); |
|
1241 } |
|
1242 } |
|
1243 |
|
1244 |
|
1245 // Update model |
|
1246 updateModelPrimaryValue(newPos); |
|
1247 } |
|
1248 |
|
1249 |
|
1250 // --------------------------------------------------------------------------- |
|
1251 // handles the pointerUp event |
|
1252 // |
|
1253 // --------------------------------------------------------------------------- |
|
1254 // |
|
1255 void MulSliderVertical::handlePointerUpEvent() |
|
1256 { |
|
1257 // if thumb or track is clicked, change the graphics |
|
1258 // Send event if single click has hapened |
|
1259 |
|
1260 snapPrimaryValueToTicks(); |
|
1261 MakeTransparent(true); |
|
1262 if(mData->mOperation) |
|
1263 { |
|
1264 //Somehow missed the Up event? |
|
1265 stopDrag(); |
|
1266 //Tactile Feedback For Thumb Release |
|
1267 MulSliderControl& sldrcntrl = static_cast<MulSliderControl&>(control()); |
|
1268 sldrcntrl.TactileEffectOnRelease(); |
|
1269 } |
|
1270 |
|
1271 |
|
1272 // Un-register with the roster for long tap events |
|
1273 control().Display()->Roster().SetPointerEventObservers(0, |
|
1274 control()); |
|
1275 |
|
1276 // send the event for release/poiter up |
|
1277 control().processEvent(TAlfEvent(ECustomEventIconRelease)); |
|
1278 } |
|
1279 |
|
1280 // --------------------------------------------------------------------------- |
|
1281 // Stops event handling |
|
1282 // |
|
1283 // --------------------------------------------------------------------------- |
|
1284 // |
|
1285 void MulSliderVertical::stopEvents() |
|
1286 { |
|
1287 if(mData->mSliderHit) |
|
1288 { |
|
1289 // checking if any of slider visual got a button down event |
|
1290 mData->mSliderHit = false; |
|
1291 handlePointerUpEvent(); |
|
1292 } |
|
1293 } |
|
1294 |
|
1295 // --------------------------------------------------------------------------- |
|
1296 |
|
1297 // UpdateVisualization |
|
1298 // --------------------------------------------------------------------------- |
|
1299 // |
|
1300 |
|
1301 void MulSliderVertical::updateVisualization() |
|
1302 { |
|
1303 ConvertDataToPixels(); |
|
1304 SetThumbPosition(); |
|
1305 } |
|
1306 // --------------------------------------------------------------------------- |
|
1307 // SetThumbPosition |
|
1308 // --------------------------------------------------------------------------- |
|
1309 // |
|
1310 void MulSliderVertical::SetThumbPosition() |
|
1311 { |
|
1312 // Current primary value in pixels |
|
1313 int deltaY = (mSliderModel->PrimaryValue() - mSliderModel->MinRange()) * |
|
1314 mData->mTickInPixels; |
|
1315 // Handle |
|
1316 int handleX = mData->mSliderHandle->Pos().iX.ValueNow(); |
|
1317 int ghostHandleX = mData->mSliderHandleGhost->Pos().iX.ValueNow(); |
|
1318 // Handle new pos |
|
1319 TAlfRealPoint pnt(handleX,mData->mTrackStartPoint - deltaY); |
|
1320 // Ghost Handle ( Extended) new pos |
|
1321 TAlfRealPoint pnt1(ghostHandleX,mData->mTrackStartPoint - deltaY - |
|
1322 mData->mHandleGhostHieghtDelta/2); |
|
1323 // Set the position |
|
1324 mData->mSliderHandle->SetPos(pnt,0); |
|
1325 mData->mSliderHandleGhost->SetPos(pnt1,0); |
|
1326 // Update visualization variables |
|
1327 mData->mCurrTick = mSliderModel->PrimaryValue(); |
|
1328 //mData->mMainLayout->UpdateChildrenLayout(0); |
|
1329 |
|
1330 } |
|
1331 // --------------------------------------------------------------------------- |
|
1332 // SetTextLabels |
|
1333 // --------------------------------------------------------------------------- |
|
1334 // |
|
1335 void MulSliderVertical::SetTextLabels(const char* /*aStr*/) |
|
1336 { |
|
1337 } |
|
1338 |
|
1339 // --------------------------------------------------------------------------- |
|
1340 // accept |
|
1341 // --------------------------------------------------------------------------- |
|
1342 // |
|
1343 bool MulSliderVertical::accept( CAlfWidgetControl& /*aControl*/, const TAlfEvent& aEvent ) const |
|
1344 { |
|
1345 // Accept only key or pointer events. |
|
1346 if(aEvent.IsKeyEvent()||aEvent.IsPointerEvent()) |
|
1347 { |
|
1348 return true; |
|
1349 } |
|
1350 else |
|
1351 { |
|
1352 return false; |
|
1353 } |
|
1354 } |
|
1355 |
|
1356 |
|
1357 // --------------------------------------------------------------------------- |
|
1358 // initializeThumbDragData |
|
1359 // --------------------------------------------------------------------------- |
|
1360 // |
|
1361 bool MulSliderVertical::initializeThumbDragData(const TPoint& aPointerPos) |
|
1362 { |
|
1363 TRAPD(err,control().Display()->Roster().SetPointerDragThreshold(control(), |
|
1364 TAlfXYMetric(TAlfMetric(KXToleranceInPixel,EAlfUnitPixel), |
|
1365 TAlfMetric(KYToleranceInPixel,EAlfUnitPixel))) ); |
|
1366 if(mData->mVisual && err == KErrNone) |
|
1367 { |
|
1368 mData->mOperation = EMoveItem; |
|
1369 mData->mDragPoint = aPointerPos; |
|
1370 mData->mDragStartStep = mSliderModel->PrimaryValue(); |
|
1371 } |
|
1372 else |
|
1373 { |
|
1374 |
|
1375 } |
|
1376 return ETrue; |
|
1377 } |
|
1378 |
|
1379 // --------------------------------------------------------------------------- |
|
1380 // stopDrag |
|
1381 // Stop Dragging |
|
1382 // --------------------------------------------------------------------------- |
|
1383 // |
|
1384 bool MulSliderVertical::stopDrag() |
|
1385 { |
|
1386 |
|
1387 TRAPD(err, |
|
1388 control().Display()->Roster().SetPointerEventObservers( |
|
1389 0, |
|
1390 control())); |
|
1391 if(err == KErrNone) |
|
1392 { |
|
1393 mData->mVisual = NULL; |
|
1394 mData->mOperation = ENop; |
|
1395 return ETrue; |
|
1396 } |
|
1397 return EFalse; |
|
1398 } |
|
1399 |
|
1400 |
|
1401 // --------------------------------------------------------------------------- |
|
1402 // IsSliderVisual |
|
1403 // --------------------------------------------------------------------------- |
|
1404 // |
|
1405 bool MulSliderVertical::IsSliderVisual(CAlfVisual *aVisual) |
|
1406 { |
|
1407 if(aVisual == mData->mSliderCentre|| |
|
1408 aVisual == mData->mSliderCentreGhost|| |
|
1409 aVisual == mData->mSliderHandle|| |
|
1410 aVisual == mData->mSliderHandleGhost|| |
|
1411 aVisual == mData->mImagePlus|| |
|
1412 aVisual == mData->mImageMinus) |
|
1413 { |
|
1414 return true; |
|
1415 } |
|
1416 return false; |
|
1417 } |
|
1418 |
|
1419 // --------------------------------------------------------------------------- |
|
1420 // updateTextVisualization |
|
1421 // --------------------------------------------------------------------------- |
|
1422 // |
|
1423 void MulSliderVertical::updateTextVisualization() |
|
1424 {/* |
|
1425 MulSliderModel* sliderModel = mSliderModel; |
|
1426 const char* perctext = sliderModel->GetPercentText(); |
|
1427 SetTextLabels(perctext);*/ |
|
1428 } |
|
1429 }//namespace Alf |
|
1430 |
|
1431 //End Of File |
|