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1 /* |
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2 * Copyright (c) 2003, 2004 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: Class for displaying level indicator icons |
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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 // USER |
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20 #include "musuilevelindicator.h" |
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21 #include "musuilevelindicatorobserver.h" |
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22 #include "muslogger.h" |
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23 #include "musresourcefinderutil.h" |
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24 #include "musuiactivetimer.h" |
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25 #include <musuiicons.mbg> |
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26 #include <musui.rsg> |
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27 |
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28 // SYSTEM |
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29 #include <aknslider.h> |
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30 #include <barsread.h> |
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31 #include <AknUtils.h> |
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32 #include <AknsUtils.h> |
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33 #include <data_caging_path_literals.hrh> |
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34 #include <gulicon.h> |
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35 #include <aknlayoutscalable_apps.cdl.h> |
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36 #include <AknsDrawUtils.h> |
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37 |
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38 |
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39 // CONSTANTS |
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40 const TInt KMusUiLevelDisableTime = 4000000; |
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41 const TInt KMusUiSliderEventDelay = 300000; |
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42 |
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43 |
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44 _LIT( KMyBitmapRomFile, "Z:\\resource\\apps\\musuiicons.mif" ); |
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45 //_LIT( KMyBitmapRamFile, "C:\\resource\\apps\\musuiicons.mif" ); |
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46 |
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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 CMusUiLevelIndicator::CMusUiLevelIndicator( |
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53 TInt aMinLevel, |
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54 TInt aMaxLevel, |
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55 MMusUiLevelIndicatorObserver* aObserver ) |
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56 : iMinLevel( aMinLevel ), |
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57 iMaxLevel( aMaxLevel ), |
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58 iObserver( aObserver ) |
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59 { |
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60 MUS_LOG( "mus: mus: [MUSUI ] -> CMusUiLevelIndicator::CMusUiLevelIndicator()" ); |
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61 // pass |
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62 MUS_LOG( "mus: [MUSUI ] <- CMusUiLevelIndicator::CMusUiLevelIndicator()" ); |
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63 } |
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64 |
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65 |
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66 // ----------------------------------------------------------------------------- |
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67 // |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 CMusUiLevelIndicator* CMusUiLevelIndicator::NewL( |
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71 TAknOrientation aLayout, |
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72 TInt aMinLevel, |
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73 TInt aMaxLevel, |
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74 CCoeControl* aParent, |
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75 const TRect& aRect, |
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76 MMusUiLevelIndicatorObserver* aObserver ) |
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77 { |
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78 MUS_LOG( "mus: [MUSUI ] -> CMusUiLevelIndicator::NewL()" ); |
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79 |
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80 CMusUiLevelIndicator* self = NewLC( aLayout, |
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81 aMinLevel, |
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82 aMaxLevel, |
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83 aParent, |
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84 aRect, |
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85 aObserver ); |
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86 CleanupStack::Pop( self ); |
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87 |
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88 MUS_LOG( "mus: [MUSUI ] <- CMusUiLevelIndicator::NewL()" ); |
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89 |
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90 return self; |
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91 } |
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92 |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 CMusUiLevelIndicator* CMusUiLevelIndicator::NewLC( |
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99 TAknOrientation aLayout, |
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100 TInt aMinLevel, |
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101 TInt aMaxLevel, |
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102 CCoeControl* aParent, |
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103 const TRect& aRect, |
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104 MMusUiLevelIndicatorObserver* aObserver ) |
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105 { |
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106 MUS_LOG( "mus: [MUSUI ] -> CMusUiLevelIndicator::NewLC()" ); |
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107 |
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108 CMusUiLevelIndicator* self = new ( ELeave ) CMusUiLevelIndicator( |
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109 aMinLevel, |
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110 aMaxLevel, |
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111 aObserver ); |
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112 CleanupStack::PushL( self ); |
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113 self->ConstructL( aLayout, aParent, aRect ); |
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114 |
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115 MUS_LOG( "mus: [MUSUI ] <- CMusUiLevelIndicator::NewLC()" ); |
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116 |
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117 return self; |
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118 } |
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119 |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // |
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123 // ----------------------------------------------------------------------------- |
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124 // |
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125 CMusUiLevelIndicator::~CMusUiLevelIndicator() |
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126 { |
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127 MUS_LOG( "mus: [MUSUI ] -> CMusUiLevelIndicator::~CMusUiLevelIndicator()" ); |
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128 |
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129 delete iSlider; |
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130 delete iSliderEventTimer; |
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131 delete iDisableLevelTimer; |
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132 |
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133 MUS_LOG( "mus: [MUSUI ] <- CMusUiLevelIndicator::~CMusUiLevelIndicator()" ); |
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134 } |
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135 |
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136 |
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137 // ----------------------------------------------------------------------------- |
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138 // |
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139 // ----------------------------------------------------------------------------- |
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140 // |
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141 void CMusUiLevelIndicator::ConstructL( TAknOrientation aLayout, |
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142 CCoeControl* aParent, |
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143 const TRect& aRect ) |
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144 { |
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145 MUS_LOG( "mus: [MUSUI ] -> CMusUiLevelIndicator::ConstructL()" ); |
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146 |
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147 SetRect(aRect); |
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148 |
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149 if( iMinLevel > iMaxLevel ) |
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150 { |
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151 User::Leave( KErrArgument ); |
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152 } |
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153 |
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154 iDisableLevelTimer = CMusUiActiveTimer::NewL( this ); |
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155 iSliderEventTimer = CMusUiActiveTimer::NewL( this ); |
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156 |
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157 iSlider = new CAknSlider(); |
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158 |
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159 TResourceReader reader; |
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160 |
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161 if( aLayout == EAknOrientationHorizontal ) |
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162 { |
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163 iEikonEnv->CreateResourceReaderLC( reader, R_MUS_SLIDER_HORIZONTAL ); |
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164 MUS_LOG( "mus: [MUSUI ] -> ConstructFromResourceL" ); |
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165 iSlider->ConstructFromResourceL( aParent, 0, reader); |
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166 CleanupStack::PopAndDestroy(); // reader |
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167 iSlider->SetRange( iMinLevel, iMaxLevel ); |
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168 iSlider->SetRect( aRect ); |
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169 } |
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170 else |
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171 { |
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172 iEikonEnv->CreateResourceReaderLC( reader, R_MUS_SLIDER_VERTICAL ); |
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173 iSlider->ConstructFromResourceL( aParent, 0 ,reader); |
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174 CleanupStack::PopAndDestroy(); // reader |
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175 TRect rect = TRect( TPoint( (aRect.iBr.iX - iSlider->Size().iWidth),(aRect.iTl.iY) ),TSize( iSlider->Size() ) ); |
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176 iSlider->SetRect(rect); |
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177 |
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178 /* Draw the Min and Max Zoom */ |
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179 TParse parse; |
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180 parse.Set( KMyBitmapRomFile, &KDC_APP_RESOURCE_DIR, NULL ); |
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181 CFbsBitmap* bitmap = NULL; |
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182 CFbsBitmap* mask = NULL; |
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183 AknsUtils::CreateIconL(AknsUtils::SkinInstance(), |
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184 KAknsIIDQsnBgScreen, |
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185 bitmap, |
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186 mask, |
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187 parse.FullName(), |
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188 EMbmMusuiiconsQgn_indi_browser_tb_zoom_in, |
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189 EMbmMusuiiconsQgn_indi_browser_tb_zoom_in_mask); |
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190 iSlider->SetGraphics(CAknSlider::EElemEmptyLeftCap,bitmap,mask); |
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191 AknsUtils::CreateIconL(AknsUtils::SkinInstance(), |
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192 KAknsIIDQsnBgScreen, |
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193 bitmap, |
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194 mask, |
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195 parse.FullName(), |
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196 EMbmMusuiiconsQgn_indi_browser_tb_zoom_out, |
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197 EMbmMusuiiconsQgn_indi_browser_tb_zoom_out_mask); |
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198 iSlider->SetGraphics(CAknSlider::EElemEmptyRightCap,bitmap,mask); |
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199 } |
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200 |
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201 iSlider->HandleResourceChange( |
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202 KEikMessageCaptionedControlEditableStateChange ); |
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203 iSlider->SetObserver( this ); |
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204 iSlider->SetPositionIndicators( CAknSlider::EPosMarker ); |
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205 iSlider->SetTicksEnabled( EFalse ); |
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206 iSlider->EnableDrag(); |
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207 iSlider->SetStepSize( 1 ); |
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208 |
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209 MUS_LOG( "mus: [MUSUI ] <- CMusUiLevelIndicator::ConstructL()" ); |
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210 } |
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211 |
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212 |
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213 // ----------------------------------------------------------------------------- |
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214 // |
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215 // ----------------------------------------------------------------------------- |
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216 // |
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217 void CMusUiLevelIndicator::SetLevelL( TMusUiIndicatorType aType, |
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218 TInt aLevel, |
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219 TBool aUseTimer ) |
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220 { |
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221 MUS_LOG1( "mus: [MUSUI ] -> CMusUiLevelIndicator::SetLevelL( %d ) ", |
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222 aLevel ); |
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223 if ( aLevel >= iMinLevel && aLevel <= iMaxLevel ) |
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224 { |
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225 switch(aType) |
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226 { |
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227 case EMusUiIndicatorTypeZoom: |
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228 { |
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229 iZoomLevel=aLevel; |
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230 break; |
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231 } |
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232 case EMusUiIndicatorTypeBrightness: |
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233 { |
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234 iBrightnessLevel=aLevel; |
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235 break; |
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236 } |
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237 case EMusUiIndicatorTypeDuration: |
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238 { |
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239 iDurationLevel=aLevel; |
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240 break; |
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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 // Set it to the slider |
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246 if ( !iSliderEventTimer->IsActive() ) |
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247 { |
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248 iSlider->SetValueL( aLevel ); |
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249 } |
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250 |
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251 DrawNow(); |
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252 |
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253 if ( aUseTimer ) |
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254 { |
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255 iDisableLevelTimer->After( KMusUiLevelDisableTime ); |
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256 } |
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257 |
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258 MUS_LOG( "mus: [MUSUI ] <- CMusUiLevelIndicator::SetLevelL()" ); |
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259 } |
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260 |
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261 |
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262 // ----------------------------------------------------------------------------- |
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263 // |
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264 // ----------------------------------------------------------------------------- |
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265 // |
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266 TInt CMusUiLevelIndicator::GetLevel( TMusUiIndicatorType aType ) |
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267 { |
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268 MUS_LOG( "mus: [MUSUI ] -> CMusUiLevelIndicator::GetLevel()" ); |
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269 |
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270 TInt ret=KErrNotFound; |
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271 |
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272 switch(aType) |
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273 { |
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274 case EMusUiIndicatorTypeZoom: |
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275 { |
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276 ret=iZoomLevel; |
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277 break; |
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278 } |
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279 case EMusUiIndicatorTypeBrightness: |
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280 { |
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281 ret=iBrightnessLevel; |
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282 break; |
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283 } |
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284 |
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285 case EMusUiIndicatorTypeDuration: |
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286 { |
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287 ret = iSlider->Value(); |
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288 break; |
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289 } |
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290 } |
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291 |
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292 MUS_LOG( "mus: [MUSUI ] <- CMusUiLevelIndicator::GetLevel()" ); |
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293 return ret; |
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294 } |
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295 |
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296 |
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297 // ----------------------------------------------------------------------------- |
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298 // |
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299 // ----------------------------------------------------------------------------- |
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300 // |
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301 void CMusUiLevelIndicator::SetRange( TInt aMinLevel, |
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302 TInt aMaxLevel, |
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303 TBool aUseTimer) |
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304 { |
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305 MUS_LOG2( "mus: [MUSUI ] -> CMusUiLevelIndicator::SetRange( %d - %d ) ", |
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306 aMinLevel, aMaxLevel ); |
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307 |
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308 if( aMinLevel < aMaxLevel ) |
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309 { |
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310 iMinLevel = aMinLevel; |
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311 iMaxLevel = aMaxLevel; |
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312 iSlider->SetRange( iMinLevel, iMaxLevel ); |
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313 } |
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314 |
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315 if ( aUseTimer ) |
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316 { |
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317 iDisableLevelTimer->After( KMusUiLevelDisableTime ); |
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318 } |
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319 |
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320 MUS_LOG( "mus: [MUSUI ] <- CMusUiLevelIndicator::SetRange()" ); |
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321 } |
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322 |
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323 |
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324 // ----------------------------------------------------------------------------- |
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325 // |
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326 // ----------------------------------------------------------------------------- |
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327 // |
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328 void CMusUiLevelIndicator::SetIndicatorType( TMusUiIndicatorType aType ) |
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329 { |
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330 iIndicatorType = aType; |
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331 } |
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332 |
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333 |
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334 // ----------------------------------------------------------------------------- |
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335 // |
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336 // ----------------------------------------------------------------------------- |
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337 // |
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338 TMusUiIndicatorType CMusUiLevelIndicator::GetIndicatorType() |
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339 { |
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340 return iIndicatorType; |
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341 } |
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342 |
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343 |
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344 // ----------------------------------------------------------------------------- |
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345 // |
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346 // ----------------------------------------------------------------------------- |
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347 // |
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348 void CMusUiLevelIndicator::SizeChanged() |
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349 { |
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350 MUS_LOG( "mus: [MUSUI ] -> CMusUiLevelIndicator::SizeChanged()" ); |
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351 |
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352 if ( iSlider ) |
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353 { |
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354 iSlider->SetRect( Rect() ); |
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355 } |
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356 |
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357 DrawNow(); |
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358 |
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359 MUS_LOG( "mus: [MUSUI ] <- CMusUiLevelIndicator::SizeChanged()" ); |
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360 } |
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361 |
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362 |
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363 // ----------------------------------------------------------------------------- |
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364 // |
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365 // ----------------------------------------------------------------------------- |
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366 void CMusUiLevelIndicator::Draw( const TRect& aRect ) const |
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367 { |
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368 CWindowGc& gc = SystemGc(); |
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369 gc.SetBrushColor( iEikonEnv->ControlColor( EColorWindowBackground, *this ) ); |
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370 gc.SetBrushStyle( CGraphicsContext::ESolidBrush ); |
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371 gc.Clear( aRect ); |
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372 } |
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373 |
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374 |
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375 // ----------------------------------------------------------------------------- |
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376 // |
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377 // ----------------------------------------------------------------------------- |
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378 // |
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379 TInt CMusUiLevelIndicator::CountComponentControls() const |
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380 { |
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381 return 1; // return nbr of controls inside this container |
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382 } |
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383 |
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384 |
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385 // ----------------------------------------------------------------------------- |
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386 // Called by framework to retrieve the control specified by index. |
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387 // ----------------------------------------------------------------------------- |
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388 // |
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389 CCoeControl* CMusUiLevelIndicator::ComponentControl( TInt aIndex ) const |
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390 { |
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391 switch ( aIndex ) |
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392 { |
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393 case 0: |
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394 { |
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395 return iSlider; |
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396 } |
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397 default: |
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398 { |
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399 return NULL; |
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400 } |
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401 } |
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402 } |
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403 |
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404 |
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405 // ----------------------------------------------------------------------------- |
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406 // |
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407 // ----------------------------------------------------------------------------- |
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408 // |
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409 void CMusUiLevelIndicator::HandleResourceChange( TInt aType ) |
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410 { |
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411 MUS_LOG( "mus: [MUSUI ] -> CMusUiLevelIndicator::HandleResourceChange()" ); |
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412 |
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413 if( aType==KEikDynamicLayoutVariantSwitch ) |
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414 { |
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415 if ( iSlider ) // Force a re-layout |
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416 { |
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417 iSlider->SetRect( Rect() ); |
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418 } |
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419 } |
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420 |
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421 DrawNow(); |
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422 |
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423 MUS_LOG( "mus: [MUSUI ] <- CMusUiLevelIndicator::HandleResourceChange()" ); |
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424 } |
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425 |
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426 |
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427 // ----------------------------------------------------------------------------- |
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428 // |
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429 // ----------------------------------------------------------------------------- |
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430 // |
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431 void CMusUiLevelIndicator::HandleControlEventL( CCoeControl* aControl, |
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432 TCoeEvent aEventType) |
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433 { |
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434 // No logging due to huge amount of events |
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435 |
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436 if ( aControl == iSlider && |
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437 aEventType == MCoeControlObserver::EEventStateChanged ) |
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438 { |
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439 // Restart the disable timer if running |
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440 if ( iDisableLevelTimer->IsActive() ) |
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441 { |
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442 iDisableLevelTimer->After( KMusUiLevelDisableTime ); |
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443 } |
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444 |
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445 if ( iObserver ) |
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446 { |
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447 iSliderEventTimer->After( KMusUiSliderEventDelay ); |
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448 } |
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449 } |
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450 |
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451 // No logging due to huge amount of events |
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452 } |
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453 |
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454 |
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455 // ----------------------------------------------------------------------------- |
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456 // |
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457 // ----------------------------------------------------------------------------- |
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458 // |
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459 void CMusUiLevelIndicator::TimerComplete( CMusUiActiveTimer* aTimer ) |
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460 { |
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461 if ( aTimer == iSliderEventTimer ) |
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462 { |
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463 MUS_LOG( "mus: [MUSUI ] Slider event timer complete" ); |
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464 |
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465 if ( iObserver ) |
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466 { |
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467 iObserver->IndicatorLevelChanged( iSlider->Value() ); |
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468 } |
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469 } |
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470 else if ( aTimer == iDisableLevelTimer ) |
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471 { |
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472 MUS_LOG( "mus: [MUSUI ] Slider visibility timer complete" ); |
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473 |
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474 if ( iObserver ) |
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475 { |
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476 iObserver->SetLevelIndicatorVisibility( EFalse ); |
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477 } |
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478 } |
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479 else |
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480 { |
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481 // NOP |
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482 } |
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483 } |
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484 |
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485 |
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486 |
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487 // End of File |
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488 |
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489 |
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490 |