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1 /* |
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2 * Copyright (c) 2004, 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: Controller for navi pane for Video Telephone application. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 #ifndef CVTUINAVIPANE_H |
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21 #define CVTUINAVIPANE_H |
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22 |
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23 // INCLUDES |
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24 #include <e32base.h> |
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25 #include <coedef.h> |
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26 #include <w32std.h> |
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27 #include <coecobs.h> |
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28 |
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29 // FORWARD DECLARATIONS |
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30 class CAknNavigationControlContainer; |
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31 class CAknNavigationDecorator; |
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32 class CVtUiNaviPaneControl; |
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33 class CVtUiAppUi; |
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34 |
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35 // CONSTANTS |
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36 |
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37 // Minimum volume. |
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38 const TInt KVtUiVolumeMinimum = 0; |
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39 |
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40 // Maximum volume. |
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41 const TInt KVtUiVolumeMaximum = 10; |
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42 |
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43 // CLASS DECLARATION |
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44 |
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45 /** |
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46 * Controller for navi pane for Video Telephone application. |
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47 * |
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48 * @since Series 60 2.6 |
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49 */ |
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50 class CVtUiNaviPane : public CActive |
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51 { |
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52 public: // Constructors and destructor |
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53 |
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54 /** |
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55 * Two-phased constructor. |
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56 * @param aNaviPane reference to navipane. |
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57 * @param aAppUi application UI. |
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58 */ |
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59 static CVtUiNaviPane* NewL( |
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60 CAknNavigationControlContainer& aNaviPane, |
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61 CVtUiAppUi& aAppUi ); |
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62 |
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63 /** |
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64 * C++ destructor. |
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65 */ |
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66 ~CVtUiNaviPane(); |
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67 |
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68 public: // New functions |
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69 |
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70 /** |
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71 * Updates current speaker. |
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72 * @param aLoudspeaker Loudspeaker if ETrue, handset otherwise. |
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73 */ |
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74 void SetCurrentSpeaker( |
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75 const TBool aLoudspeaker ); |
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76 |
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77 /** |
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78 * Changes muted status. |
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79 * @param aStatus status. |
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80 */ |
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81 void SetMuted( |
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82 const TBool aStatus ); |
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83 |
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84 /** |
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85 * Updates call duration. |
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86 * @param aDuration current duration. |
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87 * @param aEnabled ETrue if call duration enabled. |
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88 */ |
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89 void SetCallDuration( |
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90 const TTimeIntervalSeconds& aDuration, |
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91 const TBool aEnabled ); |
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92 |
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93 /** |
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94 * Commits changes. This method should be called after above |
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95 * Set* methods to make sure that display is up to date. |
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96 */ |
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97 void CommitL(); |
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98 |
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99 /** |
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100 * Gets speaker volume. |
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101 * @param aLoudspeaker ETrue if loudspeaker, EFalse if handset. |
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102 * @param aValue it will be updated to contain volume of the speaker. |
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103 */ |
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104 void GetSpeakerVolume( |
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105 const TBool aLoudspeaker, |
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106 TInt& aValue ) const; |
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107 |
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108 /** |
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109 * Handles resource changes. |
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110 * @param aType type of change. |
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111 */ |
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112 void HandleResourceChange( |
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113 TInt aType ); |
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114 |
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115 protected: // From base classes |
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116 |
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117 /** |
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118 * Called by CActive when operation needs to be canceled. |
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119 */ |
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120 void DoCancel(); |
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121 |
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122 /** |
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123 * Called by CActiveScheduler when operation has been |
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124 * finished. |
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125 */ |
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126 void RunL(); |
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127 |
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128 private: |
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129 |
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130 /** |
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131 * C++ constructor. |
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132 * @param aNaviPane navipane instance. |
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133 * @param aAppUi application UI. |
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134 */ |
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135 CVtUiNaviPane( |
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136 CAknNavigationControlContainer& aNaviPane, |
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137 CVtUiAppUi& aAppUi ); |
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138 |
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139 /** |
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140 * Symbian constructor. |
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141 */ |
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142 void ConstructL(); |
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143 |
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144 /** |
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145 * Pushes indicators after timeout. |
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146 */ |
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147 void PushAfterTimeout(); |
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148 |
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149 /** |
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150 * Pushes new decorator to navi pane replacing the |
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151 * previous one. |
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152 * @param aNew new to replace the old one. |
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153 */ |
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154 void PushL( CAknNavigationDecorator* aNew ); |
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155 |
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156 /** |
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157 * Returns indicator that should be used currently. |
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158 * @return indicator to be shown. |
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159 */ |
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160 CAknNavigationDecorator* DefaultIndicator() const; |
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161 |
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162 private: |
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163 |
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164 // Slider types in navipane |
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165 enum TSliderControlType |
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166 { |
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167 ENone, |
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168 EZoom, // Zoom control visible |
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169 EVolume // Volume control visible |
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170 }; |
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171 |
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172 |
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173 // Holds current slider type |
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174 TSliderControlType iSliderType; |
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175 |
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176 // Ref to navi pane. |
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177 CAknNavigationControlContainer& iNaviPane; |
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178 |
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179 // Ref to top navi pane element. |
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180 CAknNavigationDecorator* iCurrent; |
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181 |
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182 // Owned controller for call duration |
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183 CAknNavigationDecorator* iMainIndicators; |
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184 |
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185 // Reference to navi pane control. |
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186 CVtUiNaviPaneControl* iNaviPaneControl; |
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187 |
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188 // Owned muted indicator. |
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189 CAknNavigationDecorator* iMutedIndicator; |
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190 |
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191 // Owned timer instance. |
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192 RTimer iTimer; |
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193 |
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194 // ETrue if call duration was enabled. |
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195 TBool iOldCallDurationEnabled; |
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196 |
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197 // ETrue if call duration is enabled. |
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198 TBool iCallDurationEnabled; |
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199 |
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200 // ETrue if loudspeaker, EFalse if handset. |
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201 TBool iLoudspeaker; |
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202 |
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203 // Old microphone status. |
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204 TBool iOldMicrophoneMuted; |
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205 |
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206 // ETrue if microphone is muted. |
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207 TBool iMicrophoneMuted; |
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208 |
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209 // Reference to application UI. |
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210 CVtUiAppUi& iAppUi; |
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211 }; |
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212 |
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213 #endif // CVtUiNaviPane_H |
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214 |
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215 // End of File |