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1 /* |
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2 * Copyright (c) 2006 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: |
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15 * Message Editor Base media control. |
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16 * |
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17 */ |
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18 |
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19 |
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20 |
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21 // INCLUDE FILES |
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22 #include "MsgMediaControl.h" |
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23 |
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24 #include <avkon.hrh> |
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25 #include <AknsConstants.h> // KAkn* |
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26 #include <data_caging_path_literals.hrh> // KDC_APP_BITMAP_DIR |
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27 #include <AknUtils.h> // AknsUtils |
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28 #include <AknsDrawUtils.h> // AknsDrawUtils |
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29 #include <AknBitmapAnimation.h> |
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30 |
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31 #include <MsgEditorCommon.h> |
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32 |
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33 #ifdef RD_TACTILE_FEEDBACK |
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34 #include <touchfeedback.h> |
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35 #endif |
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36 |
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37 #include "MsgIconControl.h" |
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38 #include "MsgFrameControl.h" |
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39 |
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40 // ========================================================== |
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41 |
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42 // EXTERNAL DATA STRUCTURES |
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43 |
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44 // EXTERNAL FUNCTION PROTOTYPES |
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45 |
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46 // CONSTANTS |
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47 |
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48 // MACROS |
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49 |
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50 // LOCAL CONSTANTS AND MACROS |
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51 const TInt KObserverArrayGranularity = 2; |
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52 |
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53 // MODULE DATA STRUCTURES |
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54 |
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55 // LOCAL FUNCTION PROTOTYPES |
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56 |
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57 // ================= MEMBER FUNCTIONS ======================= |
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58 |
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59 // --------------------------------------------------------- |
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60 // CMsgMediaControl::CMsgMediaControl |
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61 // |
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62 // Constructor. |
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63 // --------------------------------------------------------- |
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64 // |
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65 CMsgMediaControl::CMsgMediaControl( MMsgBaseControlObserver& aBaseControlObserver, |
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66 TMsgControlId aMediaControlId, |
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67 TMsgControlType aMediaControlType ) |
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68 : |
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69 CMsgBaseControl( aBaseControlObserver ), |
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70 iState( EMsgAsyncControlStateIdle ) |
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71 { |
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72 iBaseLine = MsgEditorCommons::MsgBaseLineDelta(); |
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73 iUniqueContentId = ContentAccess::KDefaultContentObject(); |
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74 |
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75 iControlId = aMediaControlId; |
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76 iControlType = aMediaControlType; |
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77 } |
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78 |
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79 // --------------------------------------------------------- |
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80 // CMsgMediaControl::BaseConstructL |
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81 // |
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82 // Should be called from derived class |
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83 // --------------------------------------------------------- |
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84 // |
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85 void CMsgMediaControl::BaseConstructL( const CCoeControl& aParent, MMsgAsyncControlObserver* aObserver ) |
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86 { |
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87 SetContainerWindowL( aParent ); |
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88 |
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89 iObservers = new( ELeave ) CArrayPtrFlat<MMsgAsyncControlObserver>( KObserverArrayGranularity ); |
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90 |
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91 #ifdef RD_SCALABLE_UI_V2 |
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92 User::LeaveIfError( SetHitTest( this ) ); |
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93 #endif // RD_SCALABLE_UI_V2 |
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94 |
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95 if ( aObserver ) |
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96 { |
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97 iObservers->AppendL( aObserver ); |
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98 } |
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99 |
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100 iIconControl = CMsgIconControl::NewL( *this ); |
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101 iFrame = CMsgFrameControl::NewL( *this ); |
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102 |
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103 iControlModeFlags |= EMsgControlModeForceFocusStop; |
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104 } |
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105 |
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106 // --------------------------------------------------------- |
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107 // CMsgMediaControl::~CMsgMediaControl |
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108 // |
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109 // Destructor |
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110 // --------------------------------------------------------- |
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111 // |
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112 CMsgMediaControl::~CMsgMediaControl() |
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113 { |
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114 delete iObservers; |
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115 delete iIconControl; |
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116 delete iFrame; |
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117 delete iAnimation; |
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118 } |
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119 |
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120 // --------------------------------------------------------- |
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121 // CMsgMediaControl::State |
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122 // --------------------------------------------------------- |
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123 // |
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124 TMsgAsyncControlState CMsgMediaControl::State() const |
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125 { |
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126 return iState; |
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127 } |
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128 |
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129 // --------------------------------------------------------- |
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130 // CMsgMediaControl::Error |
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131 // --------------------------------------------------------- |
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132 // |
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133 TInt CMsgMediaControl::Error() const |
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134 { |
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135 return iError; |
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136 } |
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137 |
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138 // --------------------------------------------------------- |
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139 // CMsgMediaControl::AddObserverL |
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140 // --------------------------------------------------------- |
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141 // |
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142 void CMsgMediaControl::AddObserverL( MMsgAsyncControlObserver& aObserver ) |
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143 { |
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144 iObservers->AppendL( &aObserver ); |
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145 } |
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146 |
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147 // --------------------------------------------------------- |
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148 // CMsgMediaControl::RemoveObserver |
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149 // --------------------------------------------------------- |
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150 // |
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151 void CMsgMediaControl::RemoveObserver( MMsgAsyncControlObserver& aObserver ) |
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152 { |
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153 for ( TInt current = 0; current < iObservers->Count(); current++ ) |
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154 { |
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155 if ( iObservers->At( current ) == &aObserver ) |
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156 { |
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157 iObservers->Delete( current ); |
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158 break; |
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159 } |
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160 } |
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161 } |
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162 |
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163 // --------------------------------------------------------- |
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164 // CMsgMediaControl::FocusChanged |
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165 // |
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166 // Should be called from derived class |
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167 // --------------------------------------------------------- |
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168 // |
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169 void CMsgMediaControl::FocusChanged( TDrawNow aDrawNow ) |
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170 { |
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171 DoUpdateFocus( aDrawNow ); |
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172 } |
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173 |
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174 // --------------------------------------------------------- |
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175 // CMsgMediaControl::CurrentLineRect |
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176 // |
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177 // Returns the current control rect |
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178 // --------------------------------------------------------- |
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179 // |
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180 TRect CMsgMediaControl::CurrentLineRect() |
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181 { |
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182 return Rect(); |
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183 } |
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184 |
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185 // --------------------------------------------------------- |
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186 // CMsgMediaControl::ClipboardL |
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187 // |
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188 // Handles clipboard operation. |
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189 // --------------------------------------------------------- |
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190 // |
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191 void CMsgMediaControl::ClipboardL(TMsgClipboardFunc /*aFunc*/ ) |
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192 { |
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193 User::Leave( KErrNotSupported ); // Media controls does not support clipboard by default |
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194 } |
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195 |
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196 // --------------------------------------------------------- |
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197 // CMsgMediaControl::EditL |
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198 // |
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199 // Handles editing operation. |
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200 // --------------------------------------------------------- |
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201 // |
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202 void CMsgMediaControl::EditL( TMsgEditFunc /*aFunc*/ ) |
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203 { |
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204 User::Leave( KErrNotSupported ); // Media control is not editable by default |
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205 } |
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206 |
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207 // --------------------------------------------------------- |
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208 // CMsgMediaControl::IsFocusChangePossible |
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209 // |
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210 // Checks if the focus change up or down is possible and returns ETrue if it is. |
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211 // --------------------------------------------------------- |
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212 // |
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213 TBool CMsgMediaControl::IsFocusChangePossible( TMsgFocusDirection /*aDirection*/ ) const |
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214 { |
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215 return ETrue; |
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216 } |
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217 |
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218 // --------------------------------------------------------- |
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219 // CMsgMediaControl::IsCursorLocation |
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220 // |
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221 // Checks if the cursor location is on the topmost or downmost position and |
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222 // returns ETrue if it is. |
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223 // --------------------------------------------------------- |
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224 // |
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225 TBool CMsgMediaControl::IsCursorLocation( TMsgCursorLocation /*aLocation*/ ) const |
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226 { |
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227 return ETrue; |
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228 } |
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229 |
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230 // --------------------------------------------------------- |
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231 // CMsgMediaControl::EditPermission |
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232 // |
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233 // Returns edit permission flags. |
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234 // --------------------------------------------------------- |
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235 // |
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236 TUint32 CMsgMediaControl::EditPermission() const |
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237 { |
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238 return EMsgEditNone; |
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239 } |
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240 |
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241 // --------------------------------------------------------- |
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242 // CMsgMediaControl::PrepareForReadOnly |
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243 // |
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244 // Prepares for read only or non read only state. |
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245 // --------------------------------------------------------- |
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246 // |
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247 void CMsgMediaControl::PrepareForReadOnly( TBool /*aReadOnly*/ ) |
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248 { |
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249 } |
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250 |
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251 // --------------------------------------------------------- |
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252 // CMmsImageControl::CountComponentControls |
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253 // |
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254 // Return count of controls be included in this component. |
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255 // --------------------------------------------------------- |
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256 // |
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257 TInt CMsgMediaControl::CountComponentControls() const |
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258 { |
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259 TInt result( 2 ); |
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260 if ( iAnimation ) |
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261 { |
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262 result++; |
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263 } |
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264 return result; |
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265 } |
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266 |
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267 // --------------------------------------------------------- |
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268 // CMmsImageControl::ComponentControl |
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269 // |
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270 // Return pointer to component in question. |
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271 // Note! Image and Icon cannot exist at a same time. |
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272 // --------------------------------------------------------- |
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273 // |
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274 CCoeControl* CMsgMediaControl::ComponentControl( TInt aIndex ) const |
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275 { |
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276 CCoeControl* result = NULL; |
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277 switch ( aIndex ) |
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278 { |
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279 case 0: |
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280 { |
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281 result = iFrame; |
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282 break; |
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283 } |
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284 case 1: |
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285 { |
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286 result = iIconControl; |
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287 break; |
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288 } |
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289 case 2: |
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290 { |
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291 result = iAnimation; |
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292 break; |
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293 } |
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294 default: |
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295 { |
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296 break; |
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297 } |
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298 } |
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299 |
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300 return result; |
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301 } |
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302 |
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303 // --------------------------------------------------------- |
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304 // CMsgMediaControl::LoadIconL |
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305 // --------------------------------------------------------- |
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306 // |
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307 EXPORT_C TBool CMsgMediaControl::LoadIconL( const TDesC& aFileName, |
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308 const TAknsItemID& aId, |
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309 const TInt aFileBitmapId, |
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310 const TInt aFileMaskId ) |
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311 { |
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312 if ( aFileBitmapId != KErrNotFound ) |
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313 { |
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314 iIconControl->LoadIconL( aId, |
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315 aFileName, |
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316 aFileBitmapId, |
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317 aFileMaskId ); |
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318 return ETrue; |
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319 } |
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320 return EFalse; |
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321 } |
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322 |
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323 // --------------------------------------------------------- |
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324 // CMsgMediaControl::SetIconSizeL |
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325 // --------------------------------------------------------- |
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326 // |
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327 EXPORT_C void CMsgMediaControl::SetIconSizeL( const TSize& aNewSize ) |
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328 { |
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329 if ( aNewSize != iIconControl->Size() ) |
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330 { |
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331 iIconControl->SetBitmapSizeL( aNewSize ); |
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332 iFrame->SetImageSize( aNewSize ); |
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333 |
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334 SetComponentControlExtents(); |
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335 } |
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336 } |
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337 |
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338 // --------------------------------------------------------- |
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339 // CMsgMediaControl::SetIconVisible |
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340 // --------------------------------------------------------- |
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341 // |
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342 EXPORT_C void CMsgMediaControl::SetIconVisible( TBool aVisibility ) |
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343 { |
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344 iIconControl->MakeVisible( aVisibility ); |
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345 |
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346 if ( iAnimation ) |
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347 { |
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348 iAnimation->MakeVisible( EFalse ); |
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349 iAnimation->CancelAnimation(); |
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350 } |
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351 |
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352 DoUpdateFocus( EDrawNow ); |
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353 } |
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354 |
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355 // --------------------------------------------------------- |
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356 // CMsgMediaControl::SetAnimationL |
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357 // --------------------------------------------------------- |
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358 // |
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359 EXPORT_C void CMsgMediaControl::SetAnimationL( CAknBitmapAnimation* aAnimationControl ) |
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360 { |
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361 ReleaseAnimation(); |
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362 |
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363 iAnimation = aAnimationControl; |
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364 |
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365 if ( iAnimation ) |
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366 { |
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367 iAnimation->SetContainerWindowL( *this ); |
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368 iAnimation->MakeVisible( EFalse ); |
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369 iAnimation->ActivateL(); |
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370 } |
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371 } |
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372 |
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373 // --------------------------------------------------------- |
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374 // CMsgMediaControl::SetAnimationSizeL |
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375 // --------------------------------------------------------- |
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376 // |
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377 EXPORT_C void CMsgMediaControl::SetAnimationSizeL( const TSize& aNewSize ) |
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378 { |
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379 if ( iAnimation && |
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380 aNewSize != iAnimation->Size() ) |
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381 { |
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382 iFrame->SetImageSize( aNewSize ); |
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383 |
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384 TPoint center = Rect().Center(); |
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385 iAnimation->SetExtent( TPoint( center.iX - aNewSize.iWidth / 2, |
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386 center.iY - aNewSize.iHeight / 2 ), |
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387 aNewSize ); |
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388 SetAnimationBackGroundFrameL(); |
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389 } |
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390 } |
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391 |
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392 // --------------------------------------------------------- |
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393 // CMsgMediaControl::SetAnimationVisibleL |
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394 // --------------------------------------------------------- |
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395 // |
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396 EXPORT_C void CMsgMediaControl::SetAnimationVisibleL( TBool aVisibility ) |
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397 { |
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398 if ( iAnimation ) |
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399 { |
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400 iIconControl->MakeVisible( !aVisibility ); |
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401 iAnimation->MakeVisible( aVisibility ); |
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402 |
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403 if ( aVisibility && DrawableWindow() ) |
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404 { |
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405 // Rewind to beginning. Note! Cannot start animation until window is set. |
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406 iAnimation->SetFrameIndexL( 0 ); |
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407 |
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408 // Set the correct animation frame background |
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409 SetAnimationBackGroundFrameL(); |
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410 } |
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411 else |
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412 { |
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413 iAnimation->CancelAnimation(); |
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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 // CMsgMediaControl::IconBitmapId |
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420 // --------------------------------------------------------- |
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421 // |
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422 EXPORT_C TInt CMsgMediaControl::IconBitmapId() const |
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423 { |
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424 return iIconControl->IconBitmapId(); |
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425 } |
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426 |
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427 // --------------------------------------------------------- |
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428 // CMsgMediaControl::ReleaseAnimation |
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429 // --------------------------------------------------------- |
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430 // |
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431 EXPORT_C void CMsgMediaControl::ReleaseAnimation() |
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432 { |
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433 if(iAnimation) |
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434 { |
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435 iAnimation->MakeVisible( EFalse ); |
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436 delete iAnimation; |
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437 iAnimation = NULL; |
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438 } |
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439 } |
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440 |
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441 // --------------------------------------------------------- |
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442 // CMsgMediaControl::SizeChanged |
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443 // --------------------------------------------------------- |
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444 // |
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445 void CMsgMediaControl::SizeChanged() |
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446 { |
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447 SetComponentControlExtents(); |
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448 |
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449 iFrame->SetRect( Rect() ); |
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450 } |
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451 |
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452 // --------------------------------------------------------- |
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453 // CMsgMediaControl::Draw |
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454 // |
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455 // Draws basic skin background to the given area. |
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456 // --------------------------------------------------------- |
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457 // |
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458 void CMsgMediaControl::Draw( const TRect& aRect ) const |
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459 { |
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460 CWindowGc& gc = SystemGc(); |
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461 |
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462 if ( !AknsDrawUtils::Background( AknsUtils::SkinInstance(), |
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463 AknsDrawUtils::ControlContext( this ), |
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464 this, |
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465 gc, |
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466 aRect ) ) |
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467 { |
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468 gc.SetBrushColor( AKN_LAF_COLOR( 0 ) ); |
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469 gc.SetPenStyle( CGraphicsContext::ENullPen ); |
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470 gc.SetBrushStyle( CGraphicsContext::ESolidBrush ); |
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471 gc.DrawRect( aRect ); |
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472 } |
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473 } |
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474 |
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475 // --------------------------------------------------------- |
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476 // CMsgMediaControl::HandleResourceChange |
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477 // --------------------------------------------------------- |
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478 // |
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479 void CMsgMediaControl::HandleResourceChange( TInt aType ) |
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480 { |
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481 for ( TInt current = 0; current < iObservers->Count(); current++ ) |
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482 { |
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483 iObservers->At( current )->MsgAsyncControlResourceChanged( *this, aType ); |
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484 } |
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485 |
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486 CMsgBaseControl::HandleResourceChange( aType ); |
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487 |
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488 if ( aType == KEikDynamicLayoutVariantSwitch ) |
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489 { |
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490 iBaseLine = MsgEditorCommons::MsgBaseLineDelta(); |
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491 } |
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492 } |
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493 |
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494 // --------------------------------------------------------- |
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495 // CMsgMediaControl::HandlePointerEventL |
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496 // --------------------------------------------------------- |
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497 // |
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498 #ifdef RD_SCALABLE_UI_V2 |
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499 void CMsgMediaControl::HandlePointerEventL( const TPointerEvent& aPointerEvent ) |
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500 { |
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501 #ifdef RD_TACTILE_FEEDBACK |
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502 if (aPointerEvent.iType == TPointerEvent::EButton1Down) |
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503 { |
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504 MTouchFeedback* feedback = MTouchFeedback::Instance(); |
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505 if ( feedback ) |
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506 { |
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507 feedback->InstantFeedback( this, ETouchFeedbackBasic ); |
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508 } |
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509 } |
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510 #endif |
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511 } |
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512 #else |
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513 void CMsgMediaControl::HandlePointerEventL( const TPointerEvent& /*aPointerEvent*/ ) |
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514 { |
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515 } |
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516 #endif // RD_SCALABLE_UI_V2 |
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517 |
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518 // --------------------------------------------------------- |
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519 // CMsgMediaControl::NotifyViewEvent |
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520 // --------------------------------------------------------- |
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521 // |
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522 void CMsgMediaControl::NotifyViewEvent( TMsgViewEvent aEvent, TInt aParam) |
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523 { |
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524 CMsgBaseControl::NotifyViewEvent( aEvent, aParam ); |
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525 } |
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526 |
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527 // --------------------------------------------------------- |
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528 // CMsgMediaControl::DoUpdateFocus |
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529 // |
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530 // Updates the focus (i.e. set frame control visible/invisible). |
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531 // Performs immediate redrawing of frame control if that |
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532 // is requested and frame control state is changed. Otherwise |
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533 // normal deferred drawing is done. This is activated at |
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534 // CCoeControl::MakeVisible if needed. |
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535 // --------------------------------------------------------- |
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536 // |
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537 void CMsgMediaControl::DoUpdateFocus( TDrawNow aDrawNow ) |
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538 { |
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539 TBool oldVisibility( iFrame->IsVisible() ); |
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540 |
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541 if ( IsFocused() && VisiblePlaceholder() ) |
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542 { |
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543 iFrame->MakeVisible( ETrue ); |
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544 } |
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545 else |
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546 { |
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547 iFrame->MakeVisible( EFalse ); |
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548 } |
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549 |
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550 if ( aDrawNow == EDrawNow && |
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551 iFrame->IsVisible() != oldVisibility ) |
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552 { |
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553 DrawNow(); |
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554 } |
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555 } |
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556 |
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557 // --------------------------------------------------------- |
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558 // CMsgMediaControl::HitRegionContains |
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559 // |
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560 // Evaluates whether control was "hit" by the pointer event. |
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561 // Basic media control is hit only when pointer event is received |
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562 // for icon area. |
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563 // |
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564 // Note! CONE will do final verification if control is really hit so |
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565 // not need to do it here. |
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566 // --------------------------------------------------------- |
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567 // |
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568 #ifdef RD_SCALABLE_UI_V2 |
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569 TBool CMsgMediaControl::HitRegionContains( const TPoint& aPoint, |
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570 const CCoeControl& /*aControl*/ ) const |
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571 { |
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572 TBool result( EFalse ); |
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573 |
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574 CCoeControl* visiblePlaceholder = VisiblePlaceholder(); |
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575 |
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576 if ( visiblePlaceholder ) |
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577 { |
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578 result = visiblePlaceholder->Rect().Contains( aPoint ); |
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579 } |
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580 |
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581 return result; |
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582 } |
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583 #else |
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584 TBool CMsgMediaControl::HitRegionContains( const TPoint& /*aPoint*/, |
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585 const CCoeControl& /*aControl*/ ) const |
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586 { |
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587 return EFalse; |
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588 } |
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589 #endif // RD_SCALABLE_UI_V2 |
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590 |
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591 // --------------------------------------------------------- |
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592 // CMsgMediaControl::SetComponentControlExtents |
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593 // |
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594 // Updates component controls position & size. |
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595 // Icon & animation controls are centered to the control area. |
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596 // --------------------------------------------------------- |
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597 // |
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598 void CMsgMediaControl::SetComponentControlExtents() |
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599 { |
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600 //Center of the rect where we're drawing |
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601 TPoint center = Rect().Center(); |
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602 |
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603 //Size of the icon |
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604 TSize size = iIconControl->BitmapSize(); |
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605 |
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606 //Centered top left corner of the whole icon |
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607 TPoint tlc = TPoint( center.iX - size.iWidth / 2, |
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608 center.iY - size.iHeight / 2 ); |
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609 |
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610 iIconControl->SetExtent( tlc, size ); |
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611 |
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612 if ( iAnimation ) |
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613 { |
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614 TPoint newPosition( center.iX - iAnimation->Size().iWidth / 2, |
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615 center.iY - iAnimation->Size().iHeight / 2 ); |
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616 |
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617 if ( newPosition != iAnimation->Position() ) |
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618 { |
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619 iAnimation->SetPosition( newPosition ); |
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620 |
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621 TRAP_IGNORE( SetAnimationBackGroundFrameL() ); |
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622 } |
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623 } |
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624 } |
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625 |
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626 // --------------------------------------------------------- |
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627 // CMsgMediaControl::SetAnimationBackGroundFrameL |
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628 // |
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629 // Sets background bitmap for animation frame. This needs to be |
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630 // updated to correct skin background depending current control position. |
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631 // --------------------------------------------------------- |
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632 // |
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633 void CMsgMediaControl::SetAnimationBackGroundFrameL() |
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634 { |
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635 if ( AnimationVisible() ) |
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636 { |
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637 const TDisplayMode displayMode( iCoeEnv->ScreenDevice()->DisplayMode() ); |
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638 |
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639 CFbsBitmap* bitmap = new( ELeave ) CFbsBitmap; |
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640 CleanupStack::PushL( bitmap ); |
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641 |
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642 User::LeaveIfError( bitmap->Create( iAnimation->Size(), displayMode ) ); |
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643 |
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644 CFbsBitmapDevice* doubleBufferDev = CFbsBitmapDevice::NewL( bitmap ); |
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645 CleanupStack::PushL( doubleBufferDev ); |
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646 |
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647 CFbsBitGc* doubleBufferGc = NULL; |
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648 User::LeaveIfError( doubleBufferDev->CreateContext( doubleBufferGc ) ); |
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649 CleanupStack::PushL( doubleBufferGc ); |
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650 |
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651 if ( AknsDrawUtils::DrawBackground( AknsUtils::SkinInstance(), |
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652 AknsDrawUtils::ControlContext( this ), |
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653 this, |
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654 *doubleBufferGc, |
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655 TPoint(), |
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656 iAnimation->Rect(), |
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657 KAknsDrawParamDefault ) ) |
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658 { |
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659 CleanupStack::PopAndDestroy( 2 ); // doubleBufferGc, doubleBufferDev |
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660 |
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661 CBitmapFrameData* data = CBitmapFrameData::NewL(); |
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662 data->SetBitmapsOwnedExternally( EFalse ); |
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663 data->SetBitmap( bitmap ); |
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664 |
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665 // Set background frame to animation |
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666 iAnimation->BitmapAnimData()->SetBackgroundFrame( data ); // gets ownership |
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667 CleanupStack::Pop( bitmap ); |
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668 |
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669 // Make the change effective |
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670 iAnimation->StartAnimationL(); |
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671 } |
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672 else |
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673 { |
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674 CleanupStack::PopAndDestroy( 3 ); // doubleBufferGc, doubleBufferDev, bitmap |
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675 } |
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676 } |
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677 |
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678 } |
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679 |
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680 // --------------------------------------------------------- |
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681 // CMsgMediaControl::AnimationVisible |
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682 // --------------------------------------------------------- |
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683 // |
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684 TBool CMsgMediaControl::AnimationVisible() const |
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685 { |
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686 TBool result( EFalse ); |
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687 if ( iAnimation && iAnimation->IsVisible() ) |
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688 { |
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689 result = ETrue; |
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690 } |
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691 |
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692 return result; |
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693 } |
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694 |
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695 // --------------------------------------------------------- |
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696 // CMsgMediaControl::VisiblePlaceholder |
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697 // --------------------------------------------------------- |
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698 // |
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699 CCoeControl* CMsgMediaControl::VisiblePlaceholder() const |
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700 { |
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701 CCoeControl* result = NULL; |
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702 if ( iIconControl->IsVisible() ) |
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703 { |
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704 result = iIconControl; |
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705 } |
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706 else if ( AnimationVisible() ) |
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707 { |
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708 result = iAnimation; |
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709 } |
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710 |
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711 return result; |
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712 } |
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713 |
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714 // --------------------------------------------------------- |
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715 // ResetIconId |
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716 // --------------------------------------------------------- |
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717 // |
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718 void CMsgMediaControl::ResetIconId() |
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719 { |
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720 iIconControl->SetIcon( NULL ); |
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721 iFrame->ResetFrameSize(); |
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722 } |
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723 |
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724 // End of File |