1 /* |
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2 * Copyright (c) 2002 - 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: |
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15 * A compound control class. It is responsible for drawing and updating |
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16 * a set of labels, and a progress bar. |
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17 * |
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18 */ |
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19 |
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20 |
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21 #ifndef __CVRSTATEINFOPANEL_H__ |
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22 #define __CVRSTATEINFOPANEL_H__ |
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23 |
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24 // INCLUDES |
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25 #include <coecntrl.h> |
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26 #include <eikprogi.h> |
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27 #include <AknUtils.h> |
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28 |
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29 #include "MVRObserver.h" |
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30 #include "MVRStateInfoObserver.h" |
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31 |
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32 // FORWARD DECLARATIONS |
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33 class CEikProgressInfo; |
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34 class CVRLabel; |
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35 class MVRStateInfoModel; |
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36 |
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37 |
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38 // CLASS DEFINITION |
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39 /** |
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40 * A compound control class. It is responsible for drawing and updating |
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41 * a set of labels, and a progress bar. |
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42 */ |
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43 NONSHARABLE_CLASS( CVRStateInfoPanel ) |
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44 : public CCoeControl, public MVRObserver, public MVRStateInfoObserver |
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45 { |
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46 public: // data types |
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47 enum TVRLabels |
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48 { |
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49 ELabelName = 0, |
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50 ELabelDate, |
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51 ELabelQuality, |
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52 ELabelMin, |
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53 ELabelMax, |
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54 ELabelStatus, |
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55 ELabelQualityText |
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56 }; |
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57 |
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58 public: // constructors and destructor |
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59 |
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60 /** |
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61 * Constructor. |
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62 * @param aModel Pointer to the state info model. |
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63 * Ownership is not transferred. |
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64 */ |
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65 CVRStateInfoPanel( MVRStateInfoModel* aModel ); |
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66 |
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67 /** |
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68 * Constructor. |
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69 * @param aModel Pointer to the state info model. |
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70 * @param aParentViewUid Uid of CVRRecView for fast swap |
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71 * Ownership is not transferred. |
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72 */ |
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73 CVRStateInfoPanel( MVRStateInfoModel* aModel, |
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74 TUid aParentViewUid ); |
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75 /** |
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76 * Destructor |
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77 */ |
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78 virtual ~CVRStateInfoPanel(); |
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79 |
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80 /** |
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81 * 2nd phase constructor. |
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82 */ |
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83 void ConstructL(); |
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84 |
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85 private: // constructors |
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86 |
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87 /** |
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88 * Default constructor. Not implemented. |
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89 */ |
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90 CVRStateInfoPanel(); |
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91 |
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92 public: |
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93 /** |
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94 * Handles a change to the application's resources |
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95 * @param aType The type of changed resource |
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96 */ |
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97 void HandleResourceChangeL( TInt aType ); |
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98 |
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99 public: // from CCoeControl |
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100 |
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101 /* |
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102 * From CCoeControl |
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103 * @see CCoeControl |
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104 */ |
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105 void SizeChanged(); |
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106 |
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107 /** |
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108 * Called by the framework to get the number of sub-components |
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109 * contained in this component. |
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110 * @return The number of component controls contained by this control |
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111 */ |
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112 TInt CountComponentControls() const; |
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113 |
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114 /** |
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115 * Called by the framework to get a specified sub-component |
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116 * of this component. |
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117 * @param aIndex The index of the component to get. |
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118 * @return The component control with an index of aIndex. |
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119 */ |
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120 CCoeControl* ComponentControl( TInt aIndex ) const; |
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121 |
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122 /** |
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123 * Gets called whenever a pointer event occurs. |
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124 * @param aPointerEvent The pointer event to handle. |
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125 */ |
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126 void HandlePointerEventL( const TPointerEvent& aPointerEvent ); |
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127 |
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128 private: // From CCoeControl |
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129 |
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130 void Draw( const TRect& aRect ) const; |
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131 |
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132 public: // from MVRObserver |
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133 |
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134 /** |
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135 * Called to notify a change in the observed subject's state. |
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136 */ |
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137 void Update( TVRUpdateCommand aCommand ); |
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138 |
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139 public: // from MVRStateInfoObserver |
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140 |
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141 /** |
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142 * Returns the current progress bar position value |
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143 * @return Position value |
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144 */ |
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145 TInt ProgressBarPosition() const; |
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146 |
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147 private: // Helpers |
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148 |
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149 CEikProgressInfo::SInfo ProgressInfo(); |
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150 |
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151 void UpdateLayoutL(); |
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152 |
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153 void CreateProgressBarL(); |
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154 |
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155 /** |
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156 * Updates the progress bar |
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157 */ |
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158 void UpdateProgressBar(); |
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159 |
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160 /** |
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161 * Handles progress bar touch events |
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162 * @param aPBRect Current progress bar rectangle |
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163 * @param aPressedPoint The x coordinate value that was pressed |
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164 * inside the progress bar |
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165 */ |
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166 void HandleProgressBarTouchL( TRect aPBRect, TInt aPressedPoint ); |
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167 |
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168 /** |
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169 * Rounds the parameter value to nearest second value |
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170 * @param aMicroSecs Time value in microseconds |
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171 * @return Rounded value in seconds |
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172 */ |
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173 TInt RoundMicroSecsToSecs( TTimeIntervalMicroSeconds aMicroSecs ); |
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174 |
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175 |
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176 private: // Data |
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177 |
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178 /** |
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179 * Pointer to the button panel model. Not owned. |
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180 */ |
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181 MVRStateInfoModel* iModel; |
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182 |
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183 /** |
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184 * Pointer to an array of labels. Owned. |
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185 */ |
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186 CArrayPtrSeg< CVRLabel > iLabels; |
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187 |
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188 /** |
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189 * Pointer to a progress bar control. Owned. |
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190 */ |
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191 CEikProgressInfo* iProgressBar; |
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192 |
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193 /** |
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194 * Uid of the parent view |
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195 */ |
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196 TUid iParentViewUid; |
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197 |
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198 /** |
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199 * Current progress bar position |
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200 */ |
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201 TInt iPBposition; |
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202 |
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203 // Skin instance. Not owned. |
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204 MAknsSkinInstance* iSkin; |
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205 |
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206 }; |
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207 |
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208 #endif // __CVRSTATEINFOPANEL_H__ |
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