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1 /* |
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2 * Copyright (c) 2008 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: Button control |
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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 // Version : %version: 10 % |
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20 |
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21 |
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22 // INCLUDE FILES |
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23 #include <eikenv.h> |
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24 #include <gulicon.h> |
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25 #include <AknUtils.h> |
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26 #include <AknIconUtils.h> |
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27 #include <AknsDrawUtils.h> |
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28 |
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29 #include "mpxvideoplaybackbutton.h" |
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30 |
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31 // ============================ MEMBER FUNCTIONS =================================================== |
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32 |
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33 CMPXVideoPlaybackButton::CMPXVideoPlaybackButton() |
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34 { |
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35 } |
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36 |
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37 // ------------------------------------------------------------------------------------------------- |
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38 // CMPXVideoPlaybackButton::ConstructL() |
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39 // Symbian 2nd phase constructor can leave. |
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40 // ------------------------------------------------------------------------------------------------- |
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41 // |
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42 void CMPXVideoPlaybackButton::ConstructL( CMPXVideoPlaybackControlsController* aController, |
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43 TRect aRect, const TDesC &aIconPath ) |
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44 { |
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45 MPX_DEBUG(_L("CMPXVideoPlaybackButton::ConstructL()")); |
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46 |
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47 iIConPath = aIconPath.AllocL(); |
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48 iController = aController; |
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49 |
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50 SetRect( aRect ); |
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51 } |
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52 |
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53 // ------------------------------------------------------------------------------------------------- |
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54 // CMPXVideoPlaybackButton::NewL() |
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55 // Two-phased constructor. |
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56 // ------------------------------------------------------------------------------------------------- |
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57 // |
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58 CMPXVideoPlaybackButton* |
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59 CMPXVideoPlaybackButton::NewL( CMPXVideoPlaybackControlsController* aController, |
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60 TRect aRect, const TDesC &aIconPath ) |
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61 { |
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62 MPX_DEBUG(_L("CMPXVideoPlaybackButton::NewL()")); |
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63 |
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64 CMPXVideoPlaybackButton* self = new ( ELeave ) CMPXVideoPlaybackButton(); |
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65 |
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66 CleanupStack::PushL( self ); |
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67 self->ConstructL( aController, aRect, aIconPath ); |
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68 CleanupStack::Pop(); |
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69 return self; |
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70 } |
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71 |
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72 // ------------------------------------------------------------------------------------------------- |
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73 // CMPXVideoPlaybackButton::~CMPXVideoPlaybackButton() |
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74 // Destructor. |
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75 // ------------------------------------------------------------------------------------------------- |
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76 // |
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77 CMPXVideoPlaybackButton::~CMPXVideoPlaybackButton() |
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78 { |
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79 MPX_DEBUG(_L("CMPXVideoPlaybackButton::~CMPXVideoPlaybackButton()")); |
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80 |
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81 if ( iIConPath ) |
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82 { |
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83 delete iIConPath; |
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84 iIConPath = NULL; |
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85 } |
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86 |
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87 if ( iDefaultButton ) |
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88 { |
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89 delete iDefaultButton; |
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90 iDefaultButton = NULL; |
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91 } |
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92 |
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93 if ( iDimmedButton ) |
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94 { |
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95 delete iDimmedButton; |
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96 iDimmedButton = NULL; |
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97 } |
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98 |
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99 if ( iPressedButton ) |
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100 { |
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101 delete iPressedButton; |
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102 iPressedButton = NULL; |
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103 } |
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104 } |
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105 |
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106 // ------------------------------------------------------------------------------------------------- |
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107 // CMPXVideoPlaybackButton::CreateDefaultButtonL() |
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108 // ------------------------------------------------------------------------------------------------- |
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109 // |
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110 void CMPXVideoPlaybackButton::CreateDefaultButtonL( const TAknsItemID &aID, |
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111 const TInt aFileIndex, |
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112 const TInt aFileMaskIndex ) |
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113 { |
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114 MPX_DEBUG(_L("CMPXVideoPlaybackButton::CreateDefaultButtonL()")); |
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115 |
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116 if ( iDefaultButton ) |
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117 { |
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118 delete iDefaultButton; |
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119 iDefaultButton = NULL; |
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120 } |
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121 |
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122 iDefaultButton = CreateButtonL( aID, aFileIndex, aFileMaskIndex ); |
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123 } |
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124 |
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125 // ------------------------------------------------------------------------------------------------- |
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126 // CMPXVideoPlaybackButton::CreateButtonL() |
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127 // ------------------------------------------------------------------------------------------------- |
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128 // |
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129 void CMPXVideoPlaybackButton::CreateDimmedButtonL( const TAknsItemID &aID, |
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130 const TInt aFileIndex, |
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131 const TInt aFileMaskIndex ) |
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132 { |
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133 MPX_DEBUG(_L("CMPXVideoPlaybackButton::CreateDimmedButtonL()")); |
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134 |
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135 if ( iDimmedButton ) |
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136 { |
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137 delete iDimmedButton; |
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138 iDimmedButton = NULL; |
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139 } |
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140 |
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141 iDimmedButton = CreateButtonL( aID, aFileIndex, aFileMaskIndex ); |
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142 } |
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143 |
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144 // ------------------------------------------------------------------------------------------------- |
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145 // CMPXVideoPlaybackButton::CreatePressedButtonL() |
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146 // ------------------------------------------------------------------------------------------------- |
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147 // |
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148 void CMPXVideoPlaybackButton::CreatePressedButtonL( const TAknsItemID &aID, |
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149 const TInt aFileIndex, |
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150 const TInt aFileMaskIndex ) |
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151 { |
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152 MPX_DEBUG(_L("CMPXVideoPlaybackButton::CreatePressedButtonL()")); |
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153 |
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154 if ( iPressedButton ) |
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155 { |
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156 delete iPressedButton; |
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157 iPressedButton = NULL; |
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158 } |
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159 |
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160 iPressedButton = CreateButtonL( aID, aFileIndex, aFileMaskIndex ); |
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161 } |
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162 |
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163 // ------------------------------------------------------------------------------------------------- |
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164 // CMPXVideoPlaybackButton::CreateButtonL() |
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165 // ------------------------------------------------------------------------------------------------- |
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166 // |
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167 CGulIcon* CMPXVideoPlaybackButton::CreateButtonL( const TAknsItemID &aID, |
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168 const TInt aFileIndex, |
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169 const TInt aFileMaskIndex ) |
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170 { |
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171 MPX_DEBUG(_L("CMPXVideoPlaybackButton::CreateButtonL()")); |
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172 |
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173 CGulIcon* icon = AknsUtils::CreateGulIconL( AknsUtils::SkinInstance(), |
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174 aID, |
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175 iIConPath->Des(), |
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176 aFileIndex, |
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177 aFileMaskIndex ); |
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178 |
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179 if ( icon ) |
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180 { |
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181 AknIconUtils::SetSize( icon->Bitmap(), |
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182 Rect().Size(), |
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183 EAspectRatioNotPreserved ); |
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184 } |
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185 |
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186 return icon; |
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187 } |
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188 |
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189 // ------------------------------------------------------------------------------------------------- |
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190 // CMPXVideoPlaybackButton::Draw() |
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191 // ------------------------------------------------------------------------------------------------- |
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192 // |
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193 void CMPXVideoPlaybackButton::Draw( const TRect& aRect ) const |
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194 { |
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195 MPX_DEBUG(_L("CMPXVideoPlaybackButton::Draw()")); |
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196 |
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197 CWindowGc& gc = SystemGc(); |
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198 gc.SetClippingRect( aRect ); |
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199 |
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200 if ( Window().DisplayMode() == EColor16MAP ) |
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201 { |
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202 gc.SetDrawMode( CGraphicsContext::EDrawModeWriteAlpha ); |
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203 gc.SetBrushColor( TRgb::Color16MAP( 255 ) ); |
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204 gc.Clear( aRect ); |
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205 } |
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206 else if ( Window().DisplayMode() == EColor16MA ) |
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207 { |
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208 gc.SetDrawMode( CGraphicsContext::EDrawModeWriteAlpha ); |
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209 gc.SetBrushColor( TRgb::Color16MA( 0 ) ); |
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210 gc.Clear( aRect ); |
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211 } |
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212 |
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213 switch ( iState ) |
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214 { |
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215 case EMPXButtonNormal: |
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216 { |
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217 gc.BitBltMasked( Rect().iTl, |
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218 iDefaultButton->Bitmap(), |
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219 TRect( Rect().Size() ), |
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220 iDefaultButton->Mask(), |
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221 ETrue ); |
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222 break; |
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223 } |
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224 case EMPXButtonDimmed: |
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225 { |
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226 gc.BitBltMasked( Rect().iTl, |
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227 iDimmedButton->Bitmap(), |
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228 TRect( Rect().Size() ), |
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229 iDimmedButton->Mask(), |
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230 ETrue ); |
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231 break; |
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232 } |
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233 case EMPXButtonPressed: |
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234 { |
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235 gc.BitBltMasked( Rect().iTl, |
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236 iPressedButton->Bitmap(), |
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237 TRect( Rect().Size() ), |
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238 iPressedButton->Mask(), |
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239 ETrue ); |
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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 // ------------------------------------------------------------------------------------------------- |
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246 // CMPXVideoPlaybackButton::CountComponentControls() |
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247 // ------------------------------------------------------------------------------------------------- |
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248 // |
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249 TInt CMPXVideoPlaybackButton::CountComponentControls() const |
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250 { |
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251 return 0; |
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252 } |
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253 |
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254 // ------------------------------------------------------------------------------------------------- |
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255 // CMPXVideoPlaybackButton::SetDimmed |
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256 // ------------------------------------------------------------------------------------------------- |
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257 // |
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258 void CMPXVideoPlaybackButton::SetDimmed( TBool aDimmed ) |
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259 { |
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260 MPX_DEBUG(_L("CMPXVideoPlaybackButton::SetDimmed() (%d)"), aDimmed); |
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261 |
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262 if ( aDimmed && iDimmedButton ) |
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263 { |
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264 iState = EMPXButtonDimmed; |
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265 } |
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266 else if ( iState == EMPXButtonDimmed ) |
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267 { |
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268 iState = EMPXButtonNormal; |
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269 } |
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270 |
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271 if ( IsVisible() ) |
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272 { |
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273 DrawNow(); |
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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 // CMPXVideoPlaybackButton::SetPressed |
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279 // ------------------------------------------------------------------------------------------------- |
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280 // |
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281 void CMPXVideoPlaybackButton::SetPressed( TBool aPressed ) |
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282 { |
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283 MPX_DEBUG(_L("CMPXVideoPlaybackButton::SetPressed() (%d)"), aPressed); |
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284 |
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285 if ( aPressed && iPressedButton ) |
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286 { |
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287 iState = EMPXButtonPressed; |
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288 } |
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289 else if ( iState == EMPXButtonPressed ) |
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290 { |
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291 iState = EMPXButtonNormal; |
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292 } |
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293 |
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294 if ( IsVisible() ) |
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295 { |
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296 DrawDeferred(); |
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297 } |
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298 } |
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299 |
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300 // End of File |