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1 /* |
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2 * Copyright (c) 2005 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: SmilPlayerIndicatorController declaration |
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15 * |
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16 */ |
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17 |
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18 |
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19 #ifndef SMILPLAYERINDICATORCONTROLLER_H |
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20 #define SMILPLAYERINDICATORCONTROLLER_H |
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21 |
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22 // INCLUDES |
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23 #include <coecntrl.h> |
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24 #include <coecobs.h> |
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25 #include "SmilPlayerTimeObserver.h" |
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26 |
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27 // FORWARD DECLARATIONS |
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28 class CSmilPlayerPresentationController; |
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29 class CSmilPlayerVolumeIndicatorController; |
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30 class CSmilPlayerTimeIndicatorTimer; |
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31 class CSmilPlayerPauseIndicatorTimer; |
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32 class CEikLabel; |
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33 class CEikImage; |
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34 class CCoeBrushAndPenContext; |
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35 class TAknsItemID; |
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36 |
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37 // CLASS DECLARATION |
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38 /** |
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39 * Controller class of the indicators. |
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40 */ |
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41 NONSHARABLE_CLASS(CSmilPlayerIndicatorController) : public CCoeControl, |
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42 public MCoeForegroundObserver, |
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43 public MCoeControlObserver, |
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44 public MSmilPlayerTimeObserver |
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45 { |
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46 public: // Constructors and destructor |
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47 |
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48 /** |
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49 * Constructor. |
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50 * |
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51 * @param aParent Parent control. |
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52 * @param aPresController Presentation controller. |
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53 * @param aVolumeEnabled Specifies whether volume is enabled. |
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54 * |
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55 * @return pointer to the object |
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56 */ |
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57 static CSmilPlayerIndicatorController * NewL( const CCoeControl* aParent, |
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58 CSmilPlayerPresentationController* aPresController, |
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59 TBool aVolumeEnabled ); |
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60 |
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61 /** |
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62 * Destructor. |
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63 */ |
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64 virtual ~CSmilPlayerIndicatorController(); |
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65 |
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66 public: // Functions from base classes |
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67 |
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68 /** |
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69 * From CoeControl |
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70 * See the documentation from the coecntrl.h |
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71 */ |
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72 TInt CountComponentControls() const; |
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73 |
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74 /** |
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75 * From CCoeControl |
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76 * See the documentation from the coecntrl.h |
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77 */ |
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78 CCoeControl* ComponentControl(TInt aIndex) const; |
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79 |
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80 /** |
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81 * From CCoeControl |
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82 * See the documentation from the coecntrl.h |
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83 */ |
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84 TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, |
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85 TEventCode aType ); |
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86 |
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87 /** |
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88 * From MSmilPlayerTimeObserver |
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89 * See the documentation from the SmilPlayerTimeObserver.h |
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90 */ |
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91 void TimeChangedL( const TDesC& aTimeString ); |
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92 |
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93 /** |
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94 * From MSmilPlayerTimeObserver |
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95 * See the documentation from the SmilPlayerTimeObserver.h |
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96 */ |
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97 TInt CurrentTime() const; |
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98 |
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99 /** |
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100 * From MSmilPlayerTimeObserver |
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101 * See the documentation from the SmilPlayerTimeObserver.h |
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102 */ |
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103 TInt PresentationDuration() const; |
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104 |
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105 /** |
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106 * From MSmilPlayerTimeObserver |
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107 * See the documentation from the SmilPlayerTimeObserver.h |
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108 */ |
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109 TBool IsDurationFinite() const; |
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110 |
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111 /** |
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112 * From MCoeForegroundObserver |
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113 * See the documentation from the coemain.h |
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114 */ |
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115 void HandleGainingForeground(); |
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116 |
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117 /** |
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118 * From MCoeForegroundObserver |
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119 * See the documentation from the coemain.h |
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120 */ |
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121 void HandleLosingForeground(); |
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122 |
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123 /** |
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124 * From MCoeControlObserver |
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125 * See the documentation from the coecobs.h |
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126 */ |
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127 void HandleControlEventL( CCoeControl* aControl, TCoeEvent aEventType ); |
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128 |
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129 /** |
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130 * From CCoeControl |
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131 * See the documentation from the coecntrl.h |
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132 */ |
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133 void HandlePointerEventL( const TPointerEvent& aPointerEvent ); |
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134 |
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135 /** |
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136 * From CCoeControl |
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137 * See the documentation from the coecntrl.h |
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138 */ |
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139 void HandleResourceChange( TInt aType ); |
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140 |
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141 public: // new functions |
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142 |
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143 /** |
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144 * Performs approriate tasks when presentation has been stopped. |
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145 * |
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146 * @since 3.0 |
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147 */ |
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148 void Stop(); |
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149 |
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150 /** |
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151 * Performs approriate tasks when presentation has been started. |
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152 * |
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153 * @since 3.0 |
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154 */ |
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155 void Start(); |
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156 |
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157 /** |
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158 * Performs approriate tasks when presentation has been resumed. |
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159 * |
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160 * @since 3.0 |
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161 */ |
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162 void Resume(); |
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163 |
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164 /** |
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165 * Performs approriate tasks when presentation has been paused. |
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166 * |
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167 * @since 3.0 |
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168 */ |
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169 void Pause(); |
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170 |
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171 /** |
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172 * Performs approriate tasks when presentation end has been reached. |
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173 * |
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174 * @since 3.0 |
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175 */ |
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176 void EndReached(); |
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177 |
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178 /** |
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179 * Returns current volume value. |
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180 * |
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181 * @since 3.0 |
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182 * |
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183 * @return Current volume level. |
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184 */ |
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185 TInt VolumeValue() const; |
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186 |
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187 /** |
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188 * Sets correct layout for indicator. |
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189 * |
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190 * @since 3.0 |
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191 */ |
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192 void LayoutIndicators(); |
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193 |
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194 private: |
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195 |
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196 /** |
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197 * C++ constructor. |
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198 */ |
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199 CSmilPlayerIndicatorController ( CSmilPlayerPresentationController* aPresController ); |
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200 |
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201 /** |
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202 * By default Symbian 2nd phase constructor is private. |
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203 */ |
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204 void ConstructL( const CCoeControl* aParent, |
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205 TBool aVolumeEnabled ); |
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206 |
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207 /** |
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208 * Initializes indicator. |
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209 */ |
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210 void InitializeIconIndicatorL( CEikImage*& aIndicator, |
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211 const TAknsItemID& aItem, |
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212 const TInt aBitmapIndex, |
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213 const TInt aMaskIndex ) const; |
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214 |
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215 |
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216 /** |
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217 * Handles skin change event. |
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218 */ |
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219 void DoHandleSkinChangeL(); |
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220 |
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221 /** |
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222 * Updates the text color from currently used skin. |
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223 */ |
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224 void UpdateTextColorL(); |
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225 |
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226 /** |
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227 * Sets correct bitmap for icon indicator. |
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228 */ |
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229 void SetIconIndicatorBitmapL( CEikImage*& aIndicator, |
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230 const TAknsItemID& aItem, |
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231 const TInt aBitmapIndex, |
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232 const TInt aMaskIndex ) const; |
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233 |
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234 /** |
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235 * Sets specified icons extent to given one. |
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236 */ |
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237 void SetIconIndicatorExtent( CEikImage* aIconIndicator, |
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238 TRect aExtent ) const; |
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239 |
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240 private: // data |
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241 |
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242 /** Controller class for this class */ |
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243 CSmilPlayerPresentationController* iPresController; |
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244 |
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245 /** Controller class for volume indicator */ |
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246 CSmilPlayerVolumeIndicatorController* iVolumeController; |
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247 |
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248 /** Model class for time control. */ |
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249 CSmilPlayerTimeIndicatorTimer* iTimeModel; |
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250 |
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251 /** View class for time control*/ |
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252 CEikLabel* iTimeIndicator; |
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253 |
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254 /** View class for pause indicator. */ |
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255 CEikImage* iPauseIndicator; |
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256 |
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257 /** View class for play indicator. */ |
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258 CEikImage* iPlayIndicator; |
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259 |
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260 /** Specifies whether time indicator should be shown. */ |
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261 TBool iShowTimeIndicator; |
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262 }; |
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263 |
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264 #endif // SMILPLAYERINDICATORCONTROLLER_H |
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265 |
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266 // End of File |