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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 icons in viewfinder view |
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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 "musuizoomindicator.h" |
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21 #include "muslogger.h" |
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22 #include "musuizoomindicatorobserver.h" |
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23 |
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24 // SYSTEM |
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25 #include <aknutils.h> |
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26 #include <aknsutils.h> |
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27 #include <data_caging_path_literals.hrh> |
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28 #include <camcorder.mbg> |
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29 #include <gulicon.h> |
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30 #include <aknlayoutscalable_apps.cdl.h> |
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31 #include <AknsDrawUtils.h> |
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32 |
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33 |
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34 |
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35 // CONSTANTS |
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36 const TInt KMusUiZoomDisableTime = 3000000; |
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37 |
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38 |
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39 using namespace AknLayoutScalable_Apps; |
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40 |
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41 _LIT( KMyMbmFileName, "z:Camcorder.mbm"); |
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42 |
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43 |
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44 // ----------------------------------------------------------------------------- |
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45 // |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 CMusUiZoomIndicator::CMusUiZoomIndicator( |
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49 TInt aZoomMin, |
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50 TInt aZoomMax, |
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51 MMusUiZoomIndicatorObserver* aObserver ) |
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52 : iZoomMin( aZoomMin ), |
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53 iZoomMax( aZoomMax ), |
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54 iZoomLevel( aZoomMin ), |
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55 iObserver( aObserver ) |
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56 { |
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57 MUS_LOG( "mus: mus: [MUSUI ] -> CMusUiZoomIndicator::CMusUiZoomIndicator()" ); |
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58 // pass |
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59 iDisableZoomTimer = NULL; |
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60 iTopMargin = 5; |
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61 iBottomMargin = 5; |
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62 |
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63 MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::CMusUiZoomIndicator()" ); |
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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 // |
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71 CMusUiZoomIndicator* CMusUiZoomIndicator::NewLC( |
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72 TInt aZoomMin, |
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73 TInt aZoomMax, |
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74 MMusUiZoomIndicatorObserver* aObserver ) |
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75 { |
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76 MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::NewLC()" ); |
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77 CMusUiZoomIndicator* self = new ( ELeave ) CMusUiZoomIndicator( |
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78 aZoomMin, |
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79 aZoomMax, |
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80 aObserver ); |
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81 CleanupStack::PushL( self ); |
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82 self->ConstructL(); |
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83 |
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84 MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::NewLC()" ); |
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85 return self; |
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86 } |
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87 |
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88 |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 // ----------------------------------------------------------------------------- |
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92 // |
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93 CMusUiZoomIndicator* CMusUiZoomIndicator::NewL( |
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94 TInt aZoomMin, |
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95 TInt aZoomMax, |
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96 MMusUiZoomIndicatorObserver* aObserver ) |
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97 { |
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98 MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::NewL()" ); |
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99 CMusUiZoomIndicator* self = NewLC( aZoomMin, |
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100 aZoomMax, |
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101 aObserver ); |
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102 CleanupStack::Pop( self ); |
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103 |
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104 MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::NewL()" ); |
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105 return self; |
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106 } |
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107 |
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108 |
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109 // ----------------------------------------------------------------------------- |
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110 // |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 void CMusUiZoomIndicator::ConstructL() |
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114 { |
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115 MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::ConstructL()" ); |
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116 |
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117 if( iZoomMin > iZoomMax ) |
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118 { |
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119 User::Leave( KErrArgument ); |
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120 } |
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121 |
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122 iIconElevator = new (ELeave) CEikImage(); |
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123 iIconElevator->SetContainerWindowL( *this ); |
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124 |
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125 iIconMin = new (ELeave) CEikImage(); |
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126 iIconMin->SetContainerWindowL( *this ); |
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127 |
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128 iIconMax = new (ELeave) CEikImage(); |
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129 iIconMax->SetContainerWindowL( *this ); |
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130 |
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131 iIconBg = new (ELeave) CEikImage(); |
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132 iIconBg->SetContainerWindowL( *this ); |
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133 |
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134 |
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135 ConstructImageL( iIconMin, |
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136 AknsUtils::SkinInstance(), |
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137 KAknsIIDQsnIconColors, |
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138 EMbmCamcorderQgn_indi_cams_zoom_bg_min, |
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139 EMbmCamcorderQgn_indi_cams_zoom_bg_min); |
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140 |
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141 ConstructImageL( iIconMax, |
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142 AknsUtils::SkinInstance(), |
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143 KAknsIIDQsnIconColors, |
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144 EMbmCamcorderQgn_indi_cams_zoom_bg_max, |
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145 EMbmCamcorderQgn_indi_cams_zoom_bg_max); |
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146 |
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147 ConstructImageL( iIconBg, |
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148 AknsUtils::SkinInstance(), |
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149 KAknsIIDQsnIconColors, |
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150 EMbmCamcorderQgn_indi_cams_zoom_bg, |
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151 EMbmCamcorderQgn_indi_cams_zoom_bg); |
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152 |
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153 ConstructImageL( iIconElevator, |
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154 AknsUtils::SkinInstance(), |
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155 KAknsIIDQsnIconColors, |
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156 EMbmCamcorderQgn_indi_cams_zoom_elevator, |
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157 EMbmCamcorderQgn_indi_cams_zoom_elevator); |
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158 |
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159 |
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160 UpdateZoomLayout(); |
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161 |
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162 MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::ConstructL()" ); |
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163 } |
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164 |
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165 |
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166 // ----------------------------------------------------------------------------- |
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167 // |
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168 // ----------------------------------------------------------------------------- |
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169 // |
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170 CMusUiZoomIndicator::~CMusUiZoomIndicator() |
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171 { |
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172 MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::~CMusUiZoomIndicator()" ); |
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173 |
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174 DisableTimer(); |
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175 delete iDisableZoomTimer; |
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176 |
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177 delete iIconElevator; |
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178 delete iIconMin; |
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179 delete iIconMax; |
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180 delete iIconBg; |
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181 |
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182 MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::~CMusUiZoomIndicator()" ); |
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183 } |
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184 |
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185 |
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186 // ----------------------------------------------------------------------------- |
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187 // |
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188 // ----------------------------------------------------------------------------- |
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189 // |
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190 void CMusUiZoomIndicator::SetZoomLevel( TInt aZoomLevel ) |
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191 { |
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192 MUS_LOG1( "mus: [MUSUI ] -> CMusUiZoomIndicator::SetZoomLevel( %d ) ", |
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193 aZoomLevel ); |
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194 if( aZoomLevel >= iZoomMin && aZoomLevel <= iZoomMax ) |
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195 { |
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196 iZoomLevel = aZoomLevel; |
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197 } |
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198 DisableTimer(); |
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199 UpdateZoomLayout(); |
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200 EnableTimer(); |
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201 MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::SetZoomLevel()" ); |
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202 } |
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203 |
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204 |
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205 // ----------------------------------------------------------------------------- |
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206 // |
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207 // ----------------------------------------------------------------------------- |
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208 // |
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209 TInt CMusUiZoomIndicator::GetZoomLevel() |
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210 { |
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211 MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::GetZoomLevel()" ); |
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212 MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::GetZoomLevel()" ); |
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213 return iZoomLevel; |
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214 } |
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215 |
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216 |
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217 // ----------------------------------------------------------------------------- |
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218 // |
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219 // ----------------------------------------------------------------------------- |
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220 // |
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221 void CMusUiZoomIndicator::SetZoomMin( TInt aZoomMin ) |
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222 { |
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223 MUS_LOG1( "mus: [MUSUI ] -> CMusUiZoomIndicator::SetZoomMin( %d ) ", aZoomMin ); |
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224 if( aZoomMin >= 0 && aZoomMin < iZoomMax ) |
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225 { |
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226 iZoomMin = aZoomMin; |
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227 } |
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228 DisableTimer(); |
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229 UpdateZoomLayout(); |
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230 EnableTimer(); |
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231 MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::SetZoomMin()" ); |
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232 } |
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233 |
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234 |
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235 // ----------------------------------------------------------------------------- |
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236 // |
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237 // ----------------------------------------------------------------------------- |
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238 // |
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239 void CMusUiZoomIndicator::SetZoomMax( TInt aZoomMax ) |
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240 { |
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241 MUS_LOG1( "mus: [MUSUI ] -> CMusUiZoomIndicator::SetZoomMax( %d ) ", aZoomMax ); |
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242 if( aZoomMax >= iZoomMin ) |
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243 { |
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244 iZoomMax = aZoomMax; |
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245 } |
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246 DisableTimer(); |
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247 UpdateZoomLayout(); |
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248 EnableTimer(); |
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249 MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::SetZoomMax()" ); |
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250 } |
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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 // |
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256 void CMusUiZoomIndicator::SetFullRect( const TRect aRect ) |
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257 { |
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258 iFullRect = aRect; |
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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 void CMusUiZoomIndicator::SizeChanged() |
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267 { |
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268 MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::SizeChanged()" ); |
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269 UpdateZoomLayout(); |
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270 MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::SizeChanged()" ); |
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271 } |
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272 |
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273 |
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274 // ----------------------------------------------------------------------------- |
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275 // |
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276 // ----------------------------------------------------------------------------- |
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277 // |
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278 void CMusUiZoomIndicator::Draw( const TRect& aRect ) const |
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279 { |
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280 |
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281 CWindowGc& gc = SystemGc(); |
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282 |
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283 TRect rect( 0,0, iFullRect.Width(), iFullRect.Height() ); |
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284 //TRect rect( iFullRect.Width()-20, iFullRect.iTl.iY, iFullRect.iBr.iX, iFullRect.iBr.iY ); //TRect( 40,0,380,382 ) ); |
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285 |
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286 /* |
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287 AknsUtils::RegisterControlPosition( this, TPoint( iFullRect.Width()-20, iFullRect.iTl.iY ) ); |
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288 // gc.Clear( aRect ); |
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289 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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290 MAknsControlContext* cc = AknsDrawUtils::ControlContext( this ); |
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291 if(!AknsDrawUtils::Background( skin, cc,this,gc,rect,KAknsDrawParamDefault )) |
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292 { |
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293 */ |
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294 MUS_LOG( "mus: [MUSUI ] Skin not valid or not found" ); |
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295 gc.SetBrushColor( iEikonEnv->ControlColor( EColorWindowBackground, *this ) ); |
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296 gc.SetBrushStyle( CGraphicsContext::ESolidBrush ); |
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297 gc.Clear( aRect ); |
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298 // } |
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299 |
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300 } |
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301 |
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302 |
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303 // ----------------------------------------------------------------------------- |
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304 // Draw all icons and texts to given graphics context. |
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305 // ----------------------------------------------------------------------------- |
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306 // |
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307 void CMusUiZoomIndicator::DrawIcons( const TRect& /*aRect*/ ) |
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308 { |
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309 MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::DrawIcons()" ); |
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310 MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::DrawIcons()" ); |
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311 } |
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312 |
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313 |
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314 // ----------------------------------------------------------------------------- |
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315 // Draw all icons and texts to given graphics context. |
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316 // ----------------------------------------------------------------------------- |
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317 // |
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318 void CMusUiZoomIndicator::UpdateZoomLayout() |
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319 { |
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320 MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::UpdateZoomLayout()" ); |
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321 |
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322 TSize sz = iIconBg->MinimumSize(); |
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323 |
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324 TRect rect = Rect(); |
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325 |
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326 // TODO: Remove all magic constants! |
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327 AknLayoutUtils::LayoutImage(iIconMax, Rect(), 0, 0, 0, 0, 0, 20, 20 ); |
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328 AknLayoutUtils::LayoutImage(iIconMin, Rect(), 0, 0, 68, 0, 0, 20, 20 ); |
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329 AknLayoutUtils::LayoutImage(iIconBg, Rect(), 0, 0, 20, 0, 0, 20, 48 ); |
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330 |
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331 // 20 - 68 |
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332 iScaleStep = ( 48 << 8 ) / |
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333 ( ( iZoomMax - iZoomMin ) ); |
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334 iScaleY = ( 58 ) - |
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335 ( ( iScaleStep * iZoomLevel ) >> 8 ); |
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336 |
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337 |
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338 AknLayoutUtils::LayoutImage(iIconElevator, Rect(), 0, 0, iScaleY, 0, 0, 20, 20 ); |
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339 |
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340 DrawNow(); |
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341 |
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342 MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::UpdateZoomLayout()" ); |
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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 // ----------------------------------------------------------------------------- |
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349 // |
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350 TInt CMusUiZoomIndicator::CountComponentControls() const |
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351 { |
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352 return 4; //iIconElevator ? 1 : 0; // return nbr of controls inside this container |
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353 //return 0; // return nbr of controls inside this container |
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354 } |
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355 |
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356 |
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357 // -------------------------------------------------------------------------- |
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358 // Called by framework to retrieve the control specified by index. |
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359 // -------------------------------------------------------------------------- |
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360 // |
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361 CCoeControl* CMusUiZoomIndicator::ComponentControl( TInt aIndex ) const |
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362 { |
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363 switch ( aIndex ) |
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364 { |
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365 |
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366 case 0: |
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367 return iIconMin; |
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368 case 1: |
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369 return iIconMax; |
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370 case 2: |
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371 return iIconBg; |
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372 case 3: |
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373 return iIconElevator; |
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374 |
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375 default: |
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376 return NULL; |
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377 } |
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378 } |
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379 |
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380 |
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381 // ----------------------------------------------------------------------------- |
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382 // |
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383 // ----------------------------------------------------------------------------- |
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384 // |
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385 void CMusUiZoomIndicator::ConstructImageL( CEikImage* aImage, |
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386 MAknsSkinInstance* aSkin, |
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387 const TAknsItemID& aId, |
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388 TInt aBitmapId, |
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389 TInt aMaskId ) |
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390 |
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391 { |
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392 MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::ConstructIconL()" ); |
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393 |
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394 CFbsBitmap* bitmap = NULL; |
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395 CFbsBitmap* mask = NULL; |
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396 |
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397 TParse parse; |
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398 parse.Set( KMyMbmFileName, &KDC_APP_RESOURCE_DIR, NULL ); |
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399 |
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400 AknsUtils::CreateIconL(aSkin, |
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401 aId, |
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402 bitmap, |
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403 mask, |
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404 parse.FullName(), |
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405 aBitmapId, |
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406 aMaskId); |
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407 |
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408 aImage->SetPicture(bitmap, mask); // Owership transferred to CEikImage |
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409 |
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410 |
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411 |
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412 MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::ConstructIconL()" ); |
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413 |
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414 } |
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415 |
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416 |
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417 |
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418 // ----------------------------------------------------------------------------- |
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419 // Callback for disable zoom indicator. |
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420 // ----------------------------------------------------------------------------- |
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421 // |
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422 TInt CMusUiZoomIndicator::DisableZoomIndicator( TAny* aThis ) |
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423 { |
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424 MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::DisableZoomIndicator()" ); |
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425 CMusUiZoomIndicator* indicator = |
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426 static_cast< CMusUiZoomIndicator* > ( aThis ); |
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427 indicator->DisableTimer(); |
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428 if( indicator->iObserver ) |
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429 { |
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430 indicator->iObserver->DisableZoomIndicator(); |
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431 } |
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432 MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::DisableZoomIndicator()" ); |
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433 return KErrNone; |
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434 } |
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435 |
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436 |
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437 // ----------------------------------------------------------------------------- |
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438 // |
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439 // ----------------------------------------------------------------------------- |
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440 // |
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441 void CMusUiZoomIndicator::DisableTimer() |
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442 { |
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443 MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::DisableTimer()" ); |
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444 if ( iDisableZoomTimer ) |
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445 { |
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446 if ( iDisableZoomTimer->IsActive() ) |
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447 { |
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448 iDisableZoomTimer->Cancel(); |
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449 } |
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450 } |
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451 MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::DisableTimer()" ); |
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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 CMusUiZoomIndicator::EnableTimer() |
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460 { |
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461 MUS_LOG( "mus: [MUSUI ] -> CMusUiZoomIndicator::EnableTimer()" ); |
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462 |
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463 if ( !iDisableZoomTimer ) |
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464 { |
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465 TRAP_IGNORE( iDisableZoomTimer = CPeriodic::NewL( CActive::EPriorityStandard ) ); |
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466 } |
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467 else |
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468 { |
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469 DisableTimer(); |
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470 } |
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471 |
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472 // Start disable timer; callback triggers exit. |
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473 iDisableZoomTimer->Start( KMusUiZoomDisableTime, |
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474 KMusUiZoomDisableTime, |
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475 TCallBack( DisableZoomIndicator, this ) ); |
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476 MUS_LOG( "mus: [MUSUI ] <- CMusUiZoomIndicator::EnableTimer()" ); |
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477 } |
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478 |
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479 |
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480 // End of File |
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481 |
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482 |
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483 |