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1 /* |
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2 * Copyright (c) 2009 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: The control base class of display object. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 #include <coecntrl.h> |
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21 #include <power_save_display_mode.h> |
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22 |
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23 #include "screensaverbase.h" |
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24 #include "screensaverview.h" |
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25 #include "screensaverappui.h" |
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26 #include "ScreensaverUtils.h" |
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27 #include "screensavershareddatai.h" |
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28 #include "screensaverutility.h" |
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29 |
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30 const TInt KRefreshRate = 60000000; // 60 sec |
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31 |
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32 |
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33 // Time delayed before a wserv heartbeat stop request is issued. |
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34 // Delay is needed, because draw commands may still be handled, if |
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35 // stop request is issued right after screen refresh. |
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36 #ifdef RD_UI_TRANSITION_EFFECTS_PHASE2 |
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37 const TInt KCaptureDelay = 2000000; // 2.0 sec, used to delay the capturing operation |
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38 #else |
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39 const TInt KCaptureDelay = 100000; // 0.1 sec |
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40 #endif |
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41 |
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42 // ----------------------------------------------------------------------------- |
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43 // CScreensaverBase::CScreensaverBase |
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44 // ----------------------------------------------------------------------------- |
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45 // |
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46 CScreensaverBase::CScreensaverBase() |
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47 { |
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48 |
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49 } |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // CScreensaverBase::~CScreensaverBase |
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53 // ----------------------------------------------------------------------------- |
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54 // |
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55 CScreensaverBase::~CScreensaverBase() |
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56 { |
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57 DeleteTimer( iCaptureScreenTimer ); |
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58 |
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59 delete iPowerSaveDisplayMode; |
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60 |
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61 delete iOffScrnBmp; |
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62 } |
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63 |
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64 // ----------------------------------------------------------------------------- |
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65 // CScreensaverBase::StartDrawObject |
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66 // ----------------------------------------------------------------------------- |
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67 // |
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68 void CScreensaverBase::StartDrawObject() |
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69 { |
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70 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::StartDrawObject start") ); |
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71 StartTimer(); |
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72 |
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73 DrawObject(); |
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74 } |
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75 |
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76 // ----------------------------------------------------------------------------- |
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77 // CScreensaverBase::StopDrawObject |
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78 // ----------------------------------------------------------------------------- |
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79 // |
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80 void CScreensaverBase::StopDrawObject() |
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81 { |
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82 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::StopDrawObject start") ); |
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83 if ( LcdPartialMode() && LcdPartialMode()->Status() ) |
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84 { |
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85 SCRLOGGER_WRITE("Model: StopScreenSaver(), exit power save"); |
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86 LcdPartialMode()->Exit(); |
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87 } |
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88 |
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89 CancelTimer(); |
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90 |
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91 ClearScreen(); |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // CScreensaverBase::DrawObject |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 void CScreensaverBase::DrawObject() |
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99 { |
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100 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::DrawObject start") ); |
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101 SetRect( Rect() ); |
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102 |
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103 DrawNow(); |
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104 |
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105 StartCaptureScreenTimer(); |
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106 } |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // CScreensaverBase::View |
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110 // ----------------------------------------------------------------------------- |
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111 // |
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112 CScreensaverView* CScreensaverBase::View() const |
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113 { |
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114 return STATIC_CAST( CScreensaverAppUi*, CCoeEnv::Static()->AppUi() )->ScreensaverView(); |
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115 } |
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116 |
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117 // ----------------------------------------------------------------------------- |
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118 // CScreensaverBase::Model |
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119 // ----------------------------------------------------------------------------- |
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120 // |
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121 const CScreensaverEngine& CScreensaverBase::Model() const |
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122 { |
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123 return STATIC_CAST( CScreensaverAppUi*, CCoeEnv::Static()->AppUi() )->Model(); |
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124 } |
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125 |
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126 // ----------------------------------------------------------------------------- |
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127 // CScreensaverBase::Array |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 CScreensaverIndicatorArray& CScreensaverBase::Array() const |
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131 { |
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132 return Model().IndicatorArray(); |
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133 } |
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134 |
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135 // ----------------------------------------------------------------------------- |
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136 // CScreensaverBase::SetPowerSaveDisplayActiveArea |
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137 // ----------------------------------------------------------------------------- |
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138 // |
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139 TInt CScreensaverBase::SetPowerSaveDisplayActiveArea( TRect& aRect ) |
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140 { |
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141 // Save the requested area |
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142 iPowerSaveDisplayActiveArea = aRect; |
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143 return KErrNone; |
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144 } |
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145 |
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146 // ----------------------------------------------------------------------------- |
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147 // CScreensaverBase::ActivatePowerSaveDisplay |
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148 // ----------------------------------------------------------------------------- |
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149 // |
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150 TInt CScreensaverBase::ActivatePowerSaveDisplay( TBool aFullColors ) const |
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151 { |
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152 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::ActivatePowerSaveDisplay start") ); |
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153 TInt err = KErrNone; |
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154 |
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155 if ( ( Model().ScreenSaverIsOn() |
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156 && ( !iPowerSaveDisplayActiveArea.IsEmpty() ) ) ) |
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157 { |
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158 TInt startLine = 0; |
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159 TInt endLine = 0; |
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160 |
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161 // Normal mode - using saver bar height |
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162 startLine = iPowerSaveDisplayActiveArea.iTl.iY; |
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163 endLine = iPowerSaveDisplayActiveArea.iBr.iY; |
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164 |
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165 SCRLOGGER_WRITEF( _L("SCR: Powersave supports %d lines"), |
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166 LcdPartialMode()->MaxLines() ); |
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167 |
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168 // Check whether power save mode should be used |
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169 // When local variation added, PS will override if local says |
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170 // yes, but PS says no |
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171 if ( Model().SharedDataInterface()->IsUsePowerSaveMode() ) |
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172 { |
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173 SCRLOGGER_WRITEF( _L("SCR: Requesting powersave, lines: %d, %d"), |
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174 startLine, endLine ); |
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175 TUint16* addr = ( TUint16* )iOffScrnBmp->DataAddress(); |
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176 err = LcdPartialMode()->Set( startLine, endLine, addr, aFullColors ); |
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177 |
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178 Model().SharedDataInterface()->SetSSForcedLightsOn( 0 ); |
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179 } |
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180 else |
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181 { |
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182 SCRLOGGER_WRITE("Power save mode not in use, not requested"); |
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183 err = KErrCancel; |
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184 } |
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185 } |
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186 else |
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187 { |
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188 // Screensaver not on - cannot set power save mode on |
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189 err = KErrNotReady; |
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190 } |
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191 |
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192 return err; |
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193 } |
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194 |
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195 // ----------------------------------------------------------------------------- |
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196 // CScreensaverBase::DrawPictographArea |
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197 // ----------------------------------------------------------------------------- |
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198 // |
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199 void CScreensaverBase::DrawPictographArea() |
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200 { |
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201 // Currently animation is not supported - do nothing |
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202 } |
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203 |
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204 // ---------------------------------------------------------------------------- |
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205 // CScreensaverBase::StartCaptureScreenTimer |
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206 // ----------------------------------------------------------------------------- |
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207 // |
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208 void CScreensaverBase::StartCaptureScreenTimer() |
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209 { |
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210 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::StartCaptureScreenTimer start") ); |
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211 DeleteTimer( iCaptureScreenTimer ); |
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212 |
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213 TRAP_IGNORE( iCaptureScreenTimer = CPeriodic::NewL( CActive::EPriorityStandard ) ); |
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214 |
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215 iCaptureScreenTimer->Start( KCaptureDelay , KCaptureDelay , |
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216 TCallBack( HandleCaptureTimerExpiry, this ) ); |
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217 } |
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218 |
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219 // ----------------------------------------------------------------------------- |
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220 // CScreensaverBase::InitialRefreshRate |
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221 // ----------------------------------------------------------------------------- |
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222 // |
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223 TInt CScreensaverBase::InitialRefreshRate() |
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224 { |
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225 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::InitialRefreshRate start") ); |
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226 TTime homeTime, timeTmp; |
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227 TTimeIntervalSeconds interval; |
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228 TInt initialRefresh = KRefreshRate; |
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229 homeTime.HomeTime(); |
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230 timeTmp = homeTime; |
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231 timeTmp.RoundUpToNextMinute(); |
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232 if ( timeTmp.SecondsFrom( homeTime, interval ) == KErrNone ) |
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233 { |
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234 initialRefresh = interval.Int() * 1000000; |
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235 } |
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236 |
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237 return initialRefresh; |
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238 } |
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239 |
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240 // ----------------------------------------------------------------------------- |
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241 // CScreensaverBase::DeleteTimer |
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242 // ----------------------------------------------------------------------------- |
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243 // |
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244 void CScreensaverBase::DeleteTimer( CPeriodic*& aTimer ) |
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245 { |
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246 if ( aTimer ) |
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247 { |
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248 aTimer->Cancel(); |
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249 delete aTimer; |
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250 aTimer = NULL; |
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251 } |
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252 } |
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253 |
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254 // ----------------------------------------------------------------------------- |
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255 // CScreensaverBase::ConstructAndConnectLCDL |
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256 // ----------------------------------------------------------------------------- |
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257 // |
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258 void CScreensaverBase::ConstructAndConnectLCDL() |
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259 { |
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260 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::ConstructAndConnectLCD start") ); |
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261 // User side handle object is created |
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262 TRAPD( err, iPowerSaveDisplayMode = CPowerSaveDisplayMode::NewL() ); |
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263 if ( ( err != KErrNone ) || ( !iPowerSaveDisplayMode ) ) |
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264 { |
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265 SCRLOGGER_WRITEF( _L("SCR: Model: No power save mode (err = %d)"), err ); |
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266 } |
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267 |
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268 iOffScrnBmp = new ( ELeave ) CFbsBitmap; |
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269 User::LeaveIfError( iOffScrnBmp->Create( Size(), EColor64K ) ); |
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270 } |
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271 |
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272 // ----------------------------------------------------------------------------- |
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273 // CScreensaverBase::LcdPartialMode |
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274 // ----------------------------------------------------------------------------- |
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275 // |
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276 CPowerSaveDisplayMode* CScreensaverBase::LcdPartialMode() const |
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277 { |
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278 return iPowerSaveDisplayMode; |
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279 } |
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280 |
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281 // ----------------------------------------------------------------------------- |
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282 // CScreensaverBase::HandleRefreshTimerExpiry |
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283 // ----------------------------------------------------------------------------- |
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284 // |
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285 TInt CScreensaverBase::HandleRefreshTimerExpiry( TAny* aPtr ) |
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286 { |
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287 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::HandleRefreshTimerExpiry start") ); |
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288 CScreensaverBase* control = STATIC_CAST(CScreensaverBase*, aPtr); |
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289 |
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290 SCRLOGGER_WRITEF( _L("SCR: Inside CScreensaverView::HandleRefreshTimerExpiry()") ); |
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291 |
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292 control->DrawObject(); |
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293 |
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294 return KErrNone; |
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295 } |
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296 |
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297 // ----------------------------------------------------------------------------- |
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298 // CScreensaverBase::HandleCaptureTimerExpiry |
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299 // Handles capture screen timer timeout |
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300 // ----------------------------------------------------------------------------- |
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301 // |
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302 TInt CScreensaverBase::HandleCaptureTimerExpiry( TAny* aPtr ) |
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303 { |
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304 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::HandleCaptureTimerExpiry start") ); |
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305 CScreensaverBase *control= STATIC_CAST( CScreensaverBase*, aPtr ); |
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306 |
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307 SCRLOGGER_WRITEF( _L("SCR: Inside CScreensaverView::HandleWsHbStopTimerTimeout()") ); |
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308 |
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309 if ( control ) |
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310 { |
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311 TInt err = control->CaptureScreen(); |
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312 control->DeleteTimer( control->iCaptureScreenTimer ); |
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313 ScreensaverUtility::StopWServHeartBeat(); |
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314 |
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315 #ifdef RD_UI_TRANSITION_EFFECTS_PHASE2 |
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316 |
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317 if ( KErrNone == err ) |
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318 { |
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319 control->ActivatePowerSaveDisplay(); |
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320 } |
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321 |
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322 #endif |
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323 } |
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324 |
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325 return KErrNone; |
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326 } |
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327 |
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328 // ----------------------------------------------------------------------------- |
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329 // CScreensaverBase::CaptureScreen |
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330 // ----------------------------------------------------------------------------- |
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331 // |
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332 TInt CScreensaverBase::CaptureScreen() |
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333 { |
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334 CWsScreenDevice* device = iCoeEnv->ScreenDevice(); |
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335 TInt err = device->CopyScreenToBitmap( iOffScrnBmp, iPowerSaveDisplayActiveArea ); |
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336 return err; |
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337 } |
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338 |
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339 //End of file |