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1 /* |
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2 * Copyright (c) 2006-2007 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: Implementation for button base and dragbar |
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15 * |
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16 */ |
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17 |
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18 #include <aknfepglobalenums.h> |
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19 #include "peninputlayoutbutton.h" |
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20 #include "peninputlayouttimer.h" |
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21 #include "peninputlayout.h" |
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22 |
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23 #ifdef __WINS__ |
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24 const TInt KSpriteMoveDrawInterval = 10000; // 1/100 second |
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25 #else |
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26 const TInt KSpriteMoveDrawInterval = 1000; // 1/1000 second |
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27 #endif |
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28 |
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29 #define __USING_MOVING_FRAME__ //flag to use the moving frame when dragging the layout |
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30 // ============================ MEMBER FUNCTIONS =============================== |
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31 |
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32 |
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33 /******************** start of CButtonBase **********************************/ |
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34 |
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35 // --------------------------------------------------------------------------- |
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36 // CButtonBase::NewL |
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37 // factory function |
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38 // (other items were commented in a header). |
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39 // --------------------------------------------------------------------------- |
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40 // |
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41 EXPORT_C CButtonBase* CButtonBase::NewL(const TRect& aRect, |
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42 CFepUiLayout* aUiLayout,TInt aCtrlId) |
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43 { |
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44 CButtonBase* btn=new (ELeave)CButtonBase(aRect,aUiLayout,aCtrlId); |
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45 CleanupStack::PushL(btn); |
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46 btn->BaseConstructL(); |
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47 CleanupStack::Pop(btn); |
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48 return btn; |
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49 } |
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50 |
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51 // --------------------------------------------------------------------------- |
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52 // CButtonBase::CButtonBase |
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53 // C++ default constructor |
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54 // (other items were commented in a header). |
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55 // --------------------------------------------------------------------------- |
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56 // |
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57 EXPORT_C CButtonBase::CButtonBase(const TRect& aRect,CFepUiLayout* aUiLayout, |
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58 TInt aCtrlId) |
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59 :CFepUiBaseCtrl(aRect,aUiLayout,aCtrlId), |
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60 iPressed(EFalse), |
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61 iStretchable(ETrue), |
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62 iBaseline(-1), |
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63 iCaptionColor(KRgbWhite), //white caption |
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64 iCaptionShadowColor(KRgbBlack) //black caption shadow |
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65 { |
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66 SetControlType(ECtrlButton | ECtrlTactileFeedback); |
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67 iDimmed = EFalse; |
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68 #ifdef __ALPHA_TRANCEPARENCY__ |
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69 const TRgb KDefaultButtonBackCol = TRgb(30,30,30); |
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70 #else |
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71 const TRgb KDefaultButtonBackCol = TRgb(230,230,230); |
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72 #endif |
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73 |
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74 SetBkColor(KDefaultButtonBackCol); |
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75 |
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76 #ifdef RD_TACTILE_FEEDBACK |
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77 //Advanced Tactile feedback REQ417-47932 |
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78 if(aUiLayout) |
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79 { |
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80 if (aUiLayout->PenInputType() == EPluginInputModeFSQ|| |
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81 aUiLayout->PenInputType() == EPluginInputModeVkb) |
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82 { |
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83 SetTactileFeedbackType(ETouchFeedbackBasicButton); |
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84 aUiLayout->RegisterFeedbackArea(reinterpret_cast<TInt>(this),aRect,ETouchFeedbackBasicButton); |
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85 } |
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86 else |
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87 { |
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88 SetTactileFeedbackType(ETouchFeedbackSensitiveInput); |
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89 aUiLayout->RegisterFeedbackArea(reinterpret_cast<TInt>(this),aRect,ETouchFeedbackSensitiveInput); |
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90 } |
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91 } |
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92 #endif //RD_TACTILE_FEEDBACK |
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93 } |
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94 |
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95 // --------------------------------------------------------------------------- |
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96 // CButtonBase::~CButtonBase |
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97 // Destructor |
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98 // --------------------------------------------------------------------------- |
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99 // |
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100 EXPORT_C CButtonBase::~CButtonBase() |
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101 { |
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102 delete iCaption; |
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103 |
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104 //only free the bitmaps in the pool |
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105 iBmpPool.ResetAndDestroy(); |
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106 |
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107 //must reset the background bmp otherwise CFepUiBaseCtrl will re-delete it. |
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108 SetBackgroundBmp(NULL); |
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109 SetBackgroundMaskBmp(NULL); |
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110 //font |
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111 if(iFontOwnership && iFont) |
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112 { |
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113 BitmapDevice()->ReleaseFont(iFont); |
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114 iFont = NULL; |
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115 } |
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116 delete iNoUsedBkbmp; |
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117 delete iNoUsedMaskBkbmp; |
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118 |
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119 #ifdef RD_TACTILE_FEEDBACK |
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120 //de-register the area for tactile feedback |
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121 //if(aUiLayout) //there must be aUiLayout |
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122 UiLayout()->DeRegisterFeedbackArea(reinterpret_cast<TInt>(this),Rect()); |
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123 #endif // RD_TACTILE_FEEDBACK |
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124 } |
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125 |
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126 // --------------------------------------------------------------------------- |
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127 // CButtonBase::Draw |
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128 // Draw the control |
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129 // (other items were commented in a header). |
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130 // --------------------------------------------------------------------------- |
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131 // |
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132 EXPORT_C void CButtonBase::Draw() |
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133 { |
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134 if(!AbleToDraw()) |
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135 return; |
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136 |
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137 if(iWndControl) |
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138 { |
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139 CFepUiBaseCtrl::Draw(); |
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140 return; |
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141 } |
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142 CFbsBitGc* gc = static_cast<CFbsBitGc*>(BitGc()); |
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143 DrawOpaqueMaskBackground(iStretchable); |
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144 |
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145 //mask bitmaps |
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146 DrawBackground(); |
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147 //draw caption if there is |
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148 //gc->SetClippingRegion(&ValidClipRegion()); //this cause crash in generic vkb |
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149 if(iCaption && iFont) |
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150 { |
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151 //use font |
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152 gc->UseFont(iFont); |
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153 gc->SetBrushStyle( CGraphicsContext::ENullBrush ); |
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154 gc->SetPenStyle(CGraphicsContext::ESolidPen); |
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155 |
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156 |
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157 TRect rect(iRect); |
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158 |
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159 //draw text shadow first |
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160 rect.Move(1,1); |
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161 |
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162 TInt baseLine = iBaseline > 0 ? iBaseline : |
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163 rect.Height()*KDEFAULTBASELINERATIO; |
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164 //set pen color for text shadow |
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165 gc->SetPenColor(iCaptionShadowColor); |
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166 gc->DrawText(*iCaption,rect,baseLine,CGraphicsContext::ECenter ); |
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167 |
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168 //Now draw caption on top of the shadow |
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169 //re-cal the baseline |
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170 baseLine = iBaseline > 0 ? iBaseline : |
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171 iRect.Height()*KDEFAULTBASELINERATIO; |
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172 gc->SetPenColor(iCaptionColor); |
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173 gc->DrawText(*iCaption,iRect,baseLine,CGraphicsContext::ECenter ); |
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174 |
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175 gc->DiscardFont(); |
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176 } |
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177 gc->CancelClipping(); |
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178 } |
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179 |
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180 // --------------------------------------------------------------------------- |
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181 // CButtonBase::HandleButtonDown |
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182 // Handle button down event |
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183 // (other items were commented in a header). |
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184 // --------------------------------------------------------------------------- |
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185 // |
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186 EXPORT_C CFepUiBaseCtrl* CButtonBase::HandlePointerDownEventL(const TPoint& aPt) |
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187 { |
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188 |
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189 if(iDimmed) |
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190 return NULL; |
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191 |
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192 CFepUiBaseCtrl::HandlePointerDownEventL(aPt); |
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193 if(IsActive()) |
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194 { |
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195 SetBackgroundBmp(iActiveBmpPressed); |
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196 SetBackgroundMaskBmp(iActiveMaskBmpPressed); |
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197 } |
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198 else |
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199 { |
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200 SetBackgroundBmp(iNonActiveBkBmpPressed); |
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201 SetBackgroundMaskBmp(iNonActiveBkMaskBmpPressed); |
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202 } |
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203 |
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204 Draw(); |
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205 UpdateArea(Rect(), EFalse); |
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206 ReportEvent(EEventButtonDown); |
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207 return this; |
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208 } |
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209 |
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210 // --------------------------------------------------------------------------- |
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211 // CButtonBase::HandlePointerLeave |
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212 // Handle pointer leave event |
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213 // --------------------------------------------------------------------------- |
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214 // |
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215 EXPORT_C void CButtonBase::HandlePointerLeave(const TPoint& aPt) |
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216 { |
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217 if(iDimmed) |
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218 return; |
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219 if(IsActive()) |
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220 { |
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221 SetBackgroundBmp(iActiveBmp); |
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222 SetBackgroundMaskBmp(iActiveMaskBmp); |
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223 } |
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224 |
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225 else |
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226 { |
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227 SetBackgroundBmp(iNonActiveBkBmp); |
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228 SetBackgroundMaskBmp(iNonActiveBkMaskBmp); |
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229 } |
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230 Draw(); |
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231 UpdateArea(Rect(), EFalse); |
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232 CFepUiBaseCtrl::HandlePointerLeave(aPt); |
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233 return ; |
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234 } |
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235 |
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236 // --------------------------------------------------------------------------- |
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237 // CButtonBase::HandlePointerEnter |
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238 // Handle pointer enter event |
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239 // --------------------------------------------------------------------------- |
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240 // |
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241 EXPORT_C void CButtonBase::HandlePointerEnter(const TPoint& aPt) |
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242 { |
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243 if(iDimmed) |
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244 return; |
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245 if(IsActive()) |
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246 { |
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247 SetBackgroundBmp(iActiveBmpPressed); |
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248 SetBackgroundMaskBmp(iActiveMaskBmpPressed); |
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249 } |
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250 |
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251 else |
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252 { |
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253 SetBackgroundBmp(iNonActiveBkBmpPressed); |
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254 SetBackgroundMaskBmp(iNonActiveBkMaskBmpPressed); |
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255 } |
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256 Draw(); |
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257 UpdateArea(Rect(), EFalse); |
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258 CFepUiBaseCtrl::HandlePointerEnter(aPt); |
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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 // CButtonBase::HandleButtonUpEventL |
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265 // Handle button up event |
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266 // (other items were commented in a header). |
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267 // --------------------------------------------------------------------------- |
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268 // |
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269 EXPORT_C CFepUiBaseCtrl* CButtonBase::HandlePointerUpEventL(const TPoint& /*aPt*/) |
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270 { |
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271 if(iDimmed) |
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272 return NULL; |
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273 if(IsActive()) |
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274 { |
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275 SetBackgroundBmp(iActiveBmp); |
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276 SetBackgroundMaskBmp(iActiveMaskBmp); |
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277 } |
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278 else |
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279 { |
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280 SetBackgroundBmp(iNonActiveBkBmp); |
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281 SetBackgroundMaskBmp(iNonActiveBkMaskBmp); |
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282 } |
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283 SetActive(ETrue); |
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284 Draw(); |
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285 UpdateArea(Rect(), EFalse); |
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286 |
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287 ReportEvent(EEventButtonUp); |
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288 return this; |
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289 } |
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290 |
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291 |
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292 // --------------------------------------------------------------------------- |
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293 // CButtonBase::HandleButtonMoveEventL |
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294 // Handle button move event |
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295 // (other items were commented in a header). |
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296 // --------------------------------------------------------------------------- |
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297 // |
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298 EXPORT_C CFepUiBaseCtrl* CButtonBase::HandlePointerMoveEventL(const TPoint& /*aPt*/) |
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299 { |
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300 //do nothing |
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301 return this; |
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302 } |
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303 |
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304 // --------------------------------------------------------------------------- |
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305 // CButtonBase::SetActive |
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306 // Set button active |
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307 // (other items were commented in a header). |
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308 // --------------------------------------------------------------------------- |
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309 // |
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310 EXPORT_C void CButtonBase::SetActive(TBool aActiveFlag) |
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311 { |
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312 if(iDimmed) |
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313 return; |
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314 if(IsActive() != aActiveFlag) |
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315 { |
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316 CFepUiBaseCtrl::SetActive(aActiveFlag); |
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317 if(aActiveFlag) |
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318 { |
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319 SetBackgroundBmp(iActiveBmp); |
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320 SetBackgroundMaskBmp(iActiveMaskBmp); |
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321 } |
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322 else |
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323 { |
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324 SetBackgroundBmp(iNonActiveBkBmp); |
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325 SetBackgroundMaskBmp(iNonActiveBkMaskBmp); |
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326 } |
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327 if(BitGc()) |
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328 { |
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329 Draw(); |
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330 UpdateArea(Rect(),EFalse); |
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331 } |
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332 } |
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333 } |
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334 |
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335 // --------------------------------------------------------------------------- |
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336 // CButtonBase::SetDimmed |
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337 // Dim button |
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338 // (other items were commented in a header). |
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339 // --------------------------------------------------------------------------- |
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340 // |
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341 EXPORT_C void CButtonBase::SetDimmed(TBool aDimFlag) |
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342 { |
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343 //Remove its active flag if dim an active button. |
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344 if(aDimFlag && IsActive()) |
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345 SetActive(EFalse); |
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346 iDimmed = aDimFlag; |
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347 if(iDimmed) |
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348 { |
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349 SetBackgroundBmp(iDimmedBmp); |
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350 SetBackgroundMaskBmp(iDimmedMaskBmp); |
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351 } |
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352 else |
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353 { |
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354 // set the bmp according to current status |
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355 if(IsActive()) |
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356 { |
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357 SetBackgroundBmp(iActiveBmp); |
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358 SetBackgroundMaskBmp(iActiveMaskBmp); |
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359 } |
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360 else |
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361 { |
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362 SetBackgroundBmp(iNonActiveBkBmp); |
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363 SetBackgroundMaskBmp(iNonActiveBkMaskBmp); |
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364 } |
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365 } |
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366 |
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367 if(BitGc()) |
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368 { |
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369 Draw(); |
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370 UpdateArea(Rect(), EFalse); |
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371 } |
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372 |
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373 #ifdef RD_TACTILE_FEEDBACK |
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374 if(IsKindOfControl(ECtrlTactileFeedback)) |
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375 { |
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376 //if(aDimFlag) |
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377 UiLayout()->DeRegisterFeedbackArea(reinterpret_cast<TInt>(this),Rect()); |
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378 if(!aDimFlag && !Hiden()) |
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379 UiLayout()->RegisterFeedbackArea(reinterpret_cast<TInt>(this),Rect(),TactileFeedbackType()); |
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380 } |
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381 #endif |
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382 } |
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383 |
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384 |
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385 |
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386 // --------------------------------------------------------------------------- |
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387 // CButtonBase::SetBitmapL |
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388 // Set bitmap for given status |
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389 // (other items were commented in a header). |
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390 // --------------------------------------------------------------------------- |
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391 // |
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392 EXPORT_C void CButtonBase::SetBitmapL(CFbsBitmap* aBitmap, TButtonBmpType aType) |
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393 { |
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394 CFbsBitmap* bmp = aBitmap; |
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395 |
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396 if(!aBitmap) |
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397 return; |
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398 AddBmpToPool(aBitmap); |
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399 |
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400 switch(aType) |
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401 { |
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402 case EBtnBmpNonActive : |
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403 { |
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404 iNonActiveBkBmp = bmp; |
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405 if(!IsActive()) |
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406 SetBackgroundBmp(iNonActiveBkBmp); |
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407 } |
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408 break; |
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409 case EBtnBmpNonActivePressed : |
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410 iNonActiveBkBmpPressed = bmp; |
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411 break; |
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412 case EBtnBmpActive : |
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413 iActiveBmp = bmp; |
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414 if(IsActive()) |
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415 SetBackgroundBmp(iActiveBmp); |
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416 |
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417 break; |
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418 case EBtnBmpActivePressed : |
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419 iActiveBmpPressed = bmp; |
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420 break; |
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421 case EBtnBmpDimmed : |
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422 iDimmedBmp = bmp; |
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423 break; |
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424 default: |
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425 break; |
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426 |
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427 } |
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428 } |
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429 |
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430 // --------------------------------------------------------------------------- |
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431 // CButtonBase::Bitmap |
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432 // get bitmap for given type |
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433 // (other items were commented in a header). |
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434 // --------------------------------------------------------------------------- |
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435 // |
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436 EXPORT_C CFbsBitmap* CButtonBase::Bitmap(TButtonBmpType aType, TBool aMaskFlag) |
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437 { |
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438 CFbsBitmap* bmp = NULL; |
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439 if(!aMaskFlag) |
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440 { |
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441 |
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442 switch(aType) |
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443 { |
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444 case EBtnBmpNonActive : |
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445 { |
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446 bmp = iNonActiveBkBmp; |
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447 } |
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448 break; |
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449 case EBtnBmpNonActivePressed : |
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450 bmp = iNonActiveBkBmpPressed; |
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451 break; |
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452 case EBtnBmpActive : |
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453 bmp = iActiveBmp ; |
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454 break; |
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455 case EBtnBmpActivePressed : |
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456 bmp = iActiveBmpPressed; |
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457 break; |
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458 case EBtnBmpDimmed : |
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459 bmp = iDimmedBmp; |
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460 break; |
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461 default: |
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462 break; |
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463 } |
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464 } |
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465 else //get mask bitmap |
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466 { |
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467 switch(aType) |
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468 { |
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469 case EBtnBmpNonActive : |
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470 bmp = iNonActiveBkMaskBmp; |
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471 break; |
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472 case EBtnBmpNonActivePressed : |
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473 bmp = iNonActiveBkMaskBmpPressed; |
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474 break; |
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475 case EBtnBmpActive : |
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476 bmp = iActiveMaskBmp; |
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477 break; |
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478 case EBtnBmpActivePressed : |
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479 bmp = iActiveMaskBmpPressed; |
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480 break; |
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481 case EBtnBmpDimmed : |
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482 bmp = iDimmedMaskBmp; |
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483 break; |
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484 default: |
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485 break; |
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486 } |
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487 } |
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488 return bmp; |
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489 } |
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490 // --------------------------------------------------------------------------- |
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491 // CButtonBase::SetMaskBitmapL |
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492 // Set mask bitmap for given status |
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493 // (other items were commented in a header). |
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494 // --------------------------------------------------------------------------- |
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495 // |
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496 EXPORT_C void CButtonBase::SetMaskBitmapL(CFbsBitmap* aBmp, TButtonBmpType aType) |
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497 { |
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498 if (!aBmp) |
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499 return; |
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500 |
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501 AddBmpToPool(aBmp); |
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502 |
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503 switch(aType) |
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504 { |
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505 case EBtnBmpNonActive : |
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506 iNonActiveBkMaskBmp = aBmp; |
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507 if(BkMaskBmp()) |
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508 SetBackgroundMaskBmp(iNonActiveBkMaskBmp); |
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509 break; |
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510 case EBtnBmpNonActivePressed : |
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511 iNonActiveBkMaskBmpPressed = aBmp; |
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512 break; |
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513 case EBtnBmpActive : |
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514 iActiveMaskBmp = aBmp; |
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515 break; |
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516 case EBtnBmpActivePressed : |
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517 iActiveMaskBmpPressed = aBmp; |
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518 break; |
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519 case EBtnBmpDimmed : |
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520 iDimmedMaskBmp = aBmp; |
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521 break; |
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522 default: |
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523 break; |
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524 } |
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525 } |
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526 |
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527 |
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528 // --------------------------------------------------------------------------- |
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529 // CButtonBase::SetCaptionL |
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530 // Set mask bitmap for given status |
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531 // (other items were commented in a header). |
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532 // --------------------------------------------------------------------------- |
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533 // |
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534 EXPORT_C void CButtonBase::SetCaptionL(const TDesC& aText) |
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535 { |
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536 TBool bRedraw(EFalse); |
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537 if(iCaption) |
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538 { |
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539 delete iCaption; |
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540 //already has a caption, redraw may be needed. |
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541 bRedraw = ETrue; |
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542 iCaption = NULL; |
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543 } |
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544 iCaption = aText.AllocL(); |
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545 if(bRedraw) |
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546 { |
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547 Draw(); |
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548 UpdateArea(iRect, EFalse); |
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549 } |
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550 } |
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551 |
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552 |
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553 // --------------------------------------------------------------------------- |
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554 // CButtonBase::SetFont |
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555 // Set caption font |
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556 // (other items were commented in a header). |
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557 // --------------------------------------------------------------------------- |
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558 // |
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559 EXPORT_C void CButtonBase::SetFont(const TFontSpec& aFontSpec) |
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560 { |
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561 iFontSpec = aFontSpec; |
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562 //release old font |
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563 if(iFontOwnership && iFont) |
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564 { |
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565 BitmapDevice()->ReleaseFont(iFont); |
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566 iFont = NULL; |
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567 } |
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568 iFontOwnership = ETrue; |
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569 if(BitmapDevice()) |
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570 { |
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571 if (KErrNone != BitmapDevice()->GetNearestFontInPixels(iFont,iFontSpec)) |
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572 iFont = NULL; |
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573 } |
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574 } |
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575 |
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576 // --------------------------------------------------------------------------- |
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577 // CButtonBase::SetFont |
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578 // Set caption font |
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579 // (other items were commented in a header). |
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580 // --------------------------------------------------------------------------- |
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581 // |
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582 EXPORT_C void CButtonBase::SetFont(const CFont* aFont) |
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583 { |
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584 if(iFontOwnership && iFont) |
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585 { |
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586 BitmapDevice()->ReleaseFont(iFont); |
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587 } |
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588 iFontOwnership = EFalse; |
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589 iFont = const_cast<CFont*>(aFont); |
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590 if(iFont) |
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591 iFontSpec = iFont->FontSpecInTwips(); |
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592 } |
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593 |
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594 // --------------------------------------------------------------------------- |
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595 // CButtonBase::ResetBmpPool |
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596 // Rest bitmap pool |
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597 // (other items were commented in a header). |
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598 // --------------------------------------------------------------------------- |
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599 // |
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600 EXPORT_C void CButtonBase::ResetBmpPool() |
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601 { |
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602 iBmpPool.ResetAndDestroy(); |
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603 //must reset the background bmp otherwise CFepUiBaseCtrl will re-delete it. |
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604 SetBackgroundBmp(NULL); |
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605 SetBackgroundMaskBmp(NULL); |
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606 } |
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607 |
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608 |
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609 // --------------------------------------------------------------------------- |
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610 // CButtonBase::SetBackgroundBitmapL |
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611 // Set back ground bitmap |
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612 // (other items were commented in a header). |
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613 // --------------------------------------------------------------------------- |
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614 // |
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615 EXPORT_C void CButtonBase::SetBackgroundBitmapL(CFbsBitmap* aBmp) |
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616 { |
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617 if(!aBmp) |
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618 return; |
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619 AddBmpToPool(aBmp); |
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620 SetBackgroundBmp(aBmp); |
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621 } |
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622 |
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623 // --------------------------------------------------------------------------- |
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624 // CButtonBase::SetBackgroundMaskBitmapL |
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625 // Set back ground mask bitmap |
|
626 // (other items were commented in a header). |
|
627 // --------------------------------------------------------------------------- |
|
628 // |
|
629 EXPORT_C void CButtonBase::SetBackgroundMaskBitmapL(CFbsBitmap* aBmp) |
|
630 { |
|
631 if(!aBmp) |
|
632 return; |
|
633 AddBmpToPool(aBmp); |
|
634 SetBackgroundMaskBmp(aBmp); |
|
635 } |
|
636 |
|
637 EXPORT_C void CButtonBase::Hide(TBool aFlag) |
|
638 { |
|
639 CFepUiBaseCtrl::Hide(aFlag); |
|
640 #ifdef RD_TACTILE_FEEDBACK |
|
641 if(IsKindOfControl(ECtrlTactileFeedback)) |
|
642 { |
|
643 if(aFlag || iDimmed) |
|
644 UiLayout()->DeRegisterFeedbackArea(reinterpret_cast<TInt>(this),Rect()); |
|
645 } |
|
646 #endif |
|
647 } |
|
648 |
|
649 // --------------------------------------------------------------------------- |
|
650 // CButtonBase::AddBmpToPool |
|
651 // add a bitmap to pool |
|
652 // (other items were commented in a header). |
|
653 // --------------------------------------------------------------------------- |
|
654 // |
|
655 void CButtonBase::AddBmpToPool(CFbsBitmap* aBmp) |
|
656 { |
|
657 //do we already has the bitmap? |
|
658 if(KErrNotFound == iBmpPool.Find(aBmp)) |
|
659 { |
|
660 TRAP_IGNORE(iBmpPool.AppendL(aBmp)); |
|
661 } |
|
662 } |
|
663 |
|
664 /********************** end of CButtonBase ****************************/ |
|
665 |
|
666 |
|
667 /******************** Implementation of CDragBar ************************/ |
|
668 |
|
669 // --------------------------------------------------------------------------- |
|
670 // CDragBar::NewL |
|
671 // factory function |
|
672 // (other items were commented in a header). |
|
673 // --------------------------------------------------------------------------- |
|
674 // |
|
675 EXPORT_C CDragBar* CDragBar::NewL(const TRect& aRect,CFepUiLayout* aUiLayout, |
|
676 TInt aCtrlId) |
|
677 { |
|
678 CDragBar* btn = new (ELeave)CDragBar(aRect,aUiLayout,aCtrlId); |
|
679 CleanupStack::PushL(btn); |
|
680 btn->ConstructL (); |
|
681 CleanupStack::Pop(btn); |
|
682 return btn; |
|
683 } |
|
684 |
|
685 // --------------------------------------------------------------------------- |
|
686 // CDragBar::~CDragBar |
|
687 // Destructor |
|
688 // (other items were commented in a header). |
|
689 // --------------------------------------------------------------------------- |
|
690 // |
|
691 EXPORT_C CDragBar::~CDragBar() |
|
692 { |
|
693 iPosObserverList.Close(); |
|
694 delete iLongPressTimer; |
|
695 delete iMoveTimer; |
|
696 iLongPressTimer = NULL; |
|
697 iDraggingCtrlList.Close(); |
|
698 } |
|
699 |
|
700 // --------------------------------------------------------------------------- |
|
701 // CDragBar::CDragBar |
|
702 // Constructor |
|
703 // (other items were commented in a header). |
|
704 // --------------------------------------------------------------------------- |
|
705 // |
|
706 EXPORT_C CDragBar::CDragBar(const TRect& aRect,CFepUiLayout* aUiLayout, |
|
707 TInt aCtrlId) |
|
708 :CButtonBase(aRect,aUiLayout,aCtrlId), |
|
709 iIsDragging(EFalse),iMoved(EFalse), |
|
710 iLayoutBeingDraged(EFalse),iNeedLongtimePress(EFalse), |
|
711 iDraggingEnabled(ETrue),iDrawInterval(KSpriteMoveDrawInterval) |
|
712 { |
|
713 SetControlType(ECtrlDragBar); |
|
714 iDragFrameRect = Rect(); |
|
715 SetPenSize(TSize(KDefaultFrameWidth,KDefaultFrameWidth)); |
|
716 iMovingIndicatorPos = aRect.iTl + PenSize(); |
|
717 } |
|
718 |
|
719 // --------------------------------------------------------------------------- |
|
720 // CDragBar::ConstructL |
|
721 // Second phase constructor |
|
722 // (other items were commented in a header). |
|
723 // --------------------------------------------------------------------------- |
|
724 // |
|
725 EXPORT_C void CDragBar::ConstructL() |
|
726 { |
|
727 BaseConstructL(); |
|
728 iLongPressTimer = CLayoutTimer::NewL(this,CLayoutTimer::ELongPressTimer); |
|
729 iMoveTimer = CLayoutTimer::NewL(this,CLayoutTimer::EDragbarMoveTimer,ETrue); |
|
730 iMoveTimer->SetPriority(CActive::EPriorityHigh); |
|
731 AddPositionObserver(this);//add itself to be an position change observer |
|
732 } |
|
733 |
|
734 // --------------------------------------------------------------------------- |
|
735 // CDragBar::HandleButtonDownEventL |
|
736 // Handle pen down event in dragbar |
|
737 // (other items were commented in a header). |
|
738 // --------------------------------------------------------------------------- |
|
739 // |
|
740 EXPORT_C CFepUiBaseCtrl* CDragBar::HandlePointerDownEventL(const TPoint& aPt) |
|
741 { |
|
742 if(!iDraggingEnabled) //not support dragging |
|
743 { |
|
744 CButtonBase::HandlePointerDownEventL(aPt); |
|
745 return this; |
|
746 } |
|
747 //call base class to set state |
|
748 CFepUiBaseCtrl::HandlePointerDownEventL(aPt); |
|
749 //init status |
|
750 iLongPressed = EFalse; |
|
751 iMoved = EFalse; |
|
752 iMoveOffset = TPoint(0,0); |
|
753 |
|
754 iDraggingStartPt = aPt; |
|
755 if(iLayoutBeingDraged) |
|
756 { |
|
757 //change draging start point to absolute point in layout dragging |
|
758 iDraggingStartPt += UiLayout()->Position(); |
|
759 } |
|
760 |
|
761 |
|
762 iCurrentPointerPos = aPt; |
|
763 CapturePointer(); |
|
764 if(iNeedLongtimePress) |
|
765 { |
|
766 iIsDragging = EFalse; |
|
767 iLongPressTimer->SetTimer(iLongtimePressTimeout); |
|
768 } |
|
769 else |
|
770 { |
|
771 //report event first, so other controls can prepare for dragging |
|
772 ReportEvent(EEventDraggingStart); |
|
773 |
|
774 iIsDragging = ETrue; |
|
775 PrepareDragging(); |
|
776 #ifdef __USING_MOVING_FRAME__ |
|
777 DrawFrame(iDragFrameRect); |
|
778 ShowMovingIndicator(); |
|
779 RootControl()->UpdateArea(iDragFrameRect, EFalse); |
|
780 #endif |
|
781 iMoveTimer->SetTimer(iDrawInterval); |
|
782 } |
|
783 |
|
784 return this; |
|
785 } |
|
786 |
|
787 // --------------------------------------------------------------------------- |
|
788 // CDragBar::HandleButtonUpEventL |
|
789 // Handle pen up event in dragbar |
|
790 // (other items were commented in a header). |
|
791 // --------------------------------------------------------------------------- |
|
792 // |
|
793 EXPORT_C CFepUiBaseCtrl* CDragBar::HandlePointerUpEventL(const TPoint& aPt) |
|
794 { |
|
795 CapturePointer(EFalse); |
|
796 if(!PointerDown()) |
|
797 return this; |
|
798 |
|
799 if(!iDraggingEnabled) |
|
800 { |
|
801 return CButtonBase::HandlePointerUpEventL(aPt); |
|
802 } |
|
803 |
|
804 SetPointerDown(EFalse); |
|
805 if(iNeedLongtimePress) |
|
806 { |
|
807 iLongPressTimer->Cancel(); |
|
808 iLongPressed = EFalse; |
|
809 } |
|
810 |
|
811 if(iIsDragging) |
|
812 { |
|
813 |
|
814 iIsDragging=EFalse; |
|
815 iMoveTimer->Cancel(); |
|
816 |
|
817 AfterDragging(); |
|
818 ReportEvent(EEventDraggingEnd); |
|
819 //Clear the frame of the last drawing |
|
820 TRect rect; |
|
821 #ifdef __USING_MOVING_FRAME__ |
|
822 rect = DrawFrame(iDragFrameRect,EFalse); |
|
823 rect.BoundingRect(rect); |
|
824 #endif |
|
825 |
|
826 |
|
827 for(TInt i = iPosObserverList.Count()-1; i >= 0; i--) |
|
828 { |
|
829 if(iPosObserverList[i]->HandlePositionChange(iMoveOffset)) |
|
830 break; |
|
831 } |
|
832 #ifdef __USING_MOVING_FRAME__ |
|
833 if(iLayoutBeingDraged) //special handling when layout is Dragging |
|
834 { |
|
835 RootControl()->Draw(); |
|
836 } |
|
837 else |
|
838 { |
|
839 //redraw the component. |
|
840 RootControl()->DrawRect(rect,EFalse); //not draw the frame |
|
841 UpdateArea(rect, EFalse); |
|
842 } |
|
843 |
|
844 RootControl()->UpdateValidRegion(NULL,EFalse); |
|
845 #endif |
|
846 iMoveOffset = TPoint(0,0); |
|
847 } |
|
848 else |
|
849 { |
|
850 if(iNeedLongtimePress) |
|
851 { |
|
852 ReportEvent(EEventButtonUp); |
|
853 } |
|
854 } |
|
855 |
|
856 return this; |
|
857 } |
|
858 |
|
859 // --------------------------------------------------------------------------- |
|
860 // CDragBar::HandleButtonMoveEventL |
|
861 // Handle dragbar move event |
|
862 // (other items were commented in a header). |
|
863 // --------------------------------------------------------------------------- |
|
864 // |
|
865 EXPORT_C CFepUiBaseCtrl* CDragBar::HandlePointerMoveEventL(const TPoint& aPt) |
|
866 { |
|
867 if(!iDraggingEnabled) //dragging not allowed |
|
868 { |
|
869 CButtonBase::HandlePointerMoveEventL(aPt); |
|
870 return this; |
|
871 } |
|
872 |
|
873 if(!iIsDragging) |
|
874 { |
|
875 if(PointerDown()) |
|
876 { |
|
877 iCurrentPointerPos = aPt; |
|
878 } |
|
879 } |
|
880 else // being dragging |
|
881 { |
|
882 TBool verticalMove(EFalse); |
|
883 TBool horizontalMove(EFalse); |
|
884 if(iLayoutBeingDraged) //special handling when layout is Dragging |
|
885 { |
|
886 TRect dragRect(Rect()); |
|
887 |
|
888 //convert to screen coordinate |
|
889 dragRect.Move(UiLayout()->Position()); |
|
890 TPoint pt = aPt + UiLayout()->Position(); |
|
891 |
|
892 TPoint offset = pt-iDraggingStartPt; |
|
893 |
|
894 dragRect.Move(offset + iMoveOffset); |
|
895 |
|
896 //check whether dragRect is a valid position |
|
897 if(!UiLayout()->IsValidDestination(dragRect,this,verticalMove, |
|
898 horizontalMove,ETrue)) |
|
899 { |
|
900 // Not valid, then check H and V direction separately |
|
901 if(verticalMove) //V is valid then H is not. |
|
902 { |
|
903 //set x offset to 0 |
|
904 offset.iX = 0; |
|
905 } |
|
906 else |
|
907 { |
|
908 if(horizontalMove)//H is valid then V is not. |
|
909 { |
|
910 // set y offset to 0 |
|
911 offset.iY = 0; |
|
912 } |
|
913 else |
|
914 { |
|
915 offset = TPoint(0,0);//return this; |
|
916 //not valid in both direction. Can't move |
|
917 } |
|
918 } |
|
919 } |
|
920 |
|
921 iDraggingStartPt += offset; |
|
922 iMoveOffset += offset; |
|
923 ReportEvent(EEventDragging); |
|
924 return this; |
|
925 } |
|
926 else //component moving inside layout area |
|
927 { |
|
928 if(IsValidDestination(aPt,verticalMove,horizontalMove)) |
|
929 { |
|
930 iCurrentPointerPos = aPt; |
|
931 ReportEvent(EEventDragging); |
|
932 } |
|
933 else |
|
934 { |
|
935 // Not valid, then check H and V direction separately |
|
936 if(verticalMove) |
|
937 { |
|
938 //vertical move is allowed |
|
939 iCurrentPointerPos.iY = aPt.iY; |
|
940 } |
|
941 else |
|
942 { |
|
943 if(horizontalMove) |
|
944 { |
|
945 //horizontal move is allowed |
|
946 iCurrentPointerPos.iX = aPt.iX; |
|
947 } |
|
948 } |
|
949 } |
|
950 } |
|
951 } |
|
952 //When Dragging, eats the move event even it's not a valid destination |
|
953 return this; |
|
954 } |
|
955 |
|
956 // --------------------------------------------------------------------------- |
|
957 // CDragBar::IsValidDestination |
|
958 // Test whether the destination is valid for dragbar |
|
959 // (other items were commented in a header). |
|
960 // --------------------------------------------------------------------------- |
|
961 // |
|
962 EXPORT_C TBool CDragBar::IsValidDestination(const TPoint& aPt,TBool& aVInfo, |
|
963 TBool& aHInfo) |
|
964 { |
|
965 TRect rect(iDragFrameRect); |
|
966 TPoint offset(aPt-iDraggingStartPt); |
|
967 |
|
968 rect.Move(offset); |
|
969 |
|
970 return UiLayout()->IsValidDestination(rect,this,aVInfo,aHInfo, |
|
971 iLayoutBeingDraged); |
|
972 } |
|
973 |
|
974 // --------------------------------------------------------------------------- |
|
975 // CDragBar::Move |
|
976 // Move control |
|
977 // (other items were commented in a header). |
|
978 // --------------------------------------------------------------------------- |
|
979 // |
|
980 EXPORT_C void CDragBar::Move(const TPoint& aOffset) |
|
981 { |
|
982 CFepUiBaseCtrl::Move(aOffset); |
|
983 iMovingIndicatorPos += aOffset; |
|
984 iMoved = ETrue; |
|
985 |
|
986 } |
|
987 |
|
988 // --------------------------------------------------------------------------- |
|
989 // CDragBar::AddPositionObserver |
|
990 // Add position change observer |
|
991 // (other items were commented in a header). |
|
992 // --------------------------------------------------------------------------- |
|
993 // |
|
994 EXPORT_C void CDragBar::AddPositionObserver(MPositionObserver* aObserver) |
|
995 { |
|
996 if(!aObserver) |
|
997 return; |
|
998 |
|
999 //is it already an observer? |
|
1000 if(KErrNotFound != iPosObserverList.Find(aObserver)) |
|
1001 { |
|
1002 return; // do nothing |
|
1003 } |
|
1004 |
|
1005 if(aObserver == static_cast<MPositionObserver*>(RootControl()) ) |
|
1006 { |
|
1007 iLayoutBeingDraged = ETrue; |
|
1008 } |
|
1009 |
|
1010 iPosObserverList.Append(aObserver); |
|
1011 |
|
1012 iDragFrameRect.BoundingRect(aObserver->MovingArea()); |
|
1013 |
|
1014 if(aObserver->IsFepBaseControl()) |
|
1015 { |
|
1016 CFepUiBaseCtrl* ctrl=static_cast<CFepUiBaseCtrl*>(aObserver); |
|
1017 ctrl->AddEventObserver(this); |
|
1018 } |
|
1019 } |
|
1020 |
|
1021 // --------------------------------------------------------------------------- |
|
1022 // CDragBar::AddToDraggingCtrlList |
|
1023 // Add a control to dragging list |
|
1024 // (other items were commented in a header). |
|
1025 // --------------------------------------------------------------------------- |
|
1026 // |
|
1027 void CDragBar::AddToDraggingCtrlList(CFepUiBaseCtrl* aCtrl) |
|
1028 { |
|
1029 if(!aCtrl->Ready()) |
|
1030 return; |
|
1031 |
|
1032 if(aCtrl->IsKindOfControl(ECtrlControlGroup)) |
|
1033 { |
|
1034 CControlGroup* group = reinterpret_cast<CControlGroup*>(aCtrl); |
|
1035 RPointerArray<CFepUiBaseCtrl> ctrlList = group->ControlList(); |
|
1036 for(TInt i = 0; i < ctrlList.Count(); i++) |
|
1037 { |
|
1038 if(ctrlList[i]->Ready()) |
|
1039 AddToDraggingCtrlList(ctrlList[i]); |
|
1040 } |
|
1041 } |
|
1042 else |
|
1043 { |
|
1044 if(aCtrl->Ready()) //root control is not included |
|
1045 iDraggingCtrlList.Append(aCtrl); |
|
1046 } |
|
1047 } |
|
1048 |
|
1049 |
|
1050 // --------------------------------------------------------------------------- |
|
1051 // CDragBar::PrepareDragging |
|
1052 // Change dragging control's state before dragging |
|
1053 // (other items were commented in a header). |
|
1054 // --------------------------------------------------------------------------- |
|
1055 // |
|
1056 void CDragBar::PrepareDragging() |
|
1057 { |
|
1058 TInt i; |
|
1059 //re-calculate the dragging area |
|
1060 ReCalculateDragArea(); |
|
1061 |
|
1062 iDraggingCtrlList.Reset(); |
|
1063 for( i = 0; i < iPosObserverList.Count(); i++) |
|
1064 { |
|
1065 if(iPosObserverList[i]->IsFepBaseControl()) |
|
1066 { |
|
1067 CFepUiBaseCtrl* ctrl=static_cast<CFepUiBaseCtrl*>( |
|
1068 iPosObserverList[i]); |
|
1069 if(ctrl != RootControl()) |
|
1070 { |
|
1071 AddToDraggingCtrlList(ctrl); |
|
1072 } |
|
1073 } |
|
1074 } |
|
1075 |
|
1076 for(i = 0; i < iDraggingCtrlList.Count(); i++) |
|
1077 { |
|
1078 iDraggingCtrlList[i]->SetReady(EFalse); |
|
1079 } |
|
1080 } |
|
1081 |
|
1082 // --------------------------------------------------------------------------- |
|
1083 // CDragBar::AfterDragging |
|
1084 // Change dragging control's state after dragging |
|
1085 // (other items were commented in a header). |
|
1086 // --------------------------------------------------------------------------- |
|
1087 // |
|
1088 void CDragBar::AfterDragging() |
|
1089 { |
|
1090 TInt i; |
|
1091 for(i = 0; i < iDraggingCtrlList.Count(); i++) |
|
1092 { |
|
1093 iDraggingCtrlList[i]->SetReady(ETrue); |
|
1094 } |
|
1095 } |
|
1096 |
|
1097 // --------------------------------------------------------------------------- |
|
1098 // CDragBar::RemovePositionObserver |
|
1099 // Remove position change observer |
|
1100 // (other items were commented in a header). |
|
1101 // --------------------------------------------------------------------------- |
|
1102 // |
|
1103 EXPORT_C void CDragBar::RemovePositionObserver(MPositionObserver* aObserver) |
|
1104 { |
|
1105 TInt index = iPosObserverList.Find(aObserver); |
|
1106 if(KErrNotFound != index) |
|
1107 { |
|
1108 if(aObserver == RootControl()) |
|
1109 iLayoutBeingDraged = EFalse; |
|
1110 |
|
1111 iPosObserverList.Remove(index); |
|
1112 //re-calculate the moving rect |
|
1113 iDragFrameRect = Rect(); |
|
1114 for(TInt i = 0; i < iPosObserverList.Count(); i++) |
|
1115 iDragFrameRect.BoundingRect(iPosObserverList[i]->MovingArea()); |
|
1116 } |
|
1117 } |
|
1118 |
|
1119 // --------------------------------------------------------------------------- |
|
1120 // CDragBar::SetLongpressTimer |
|
1121 // Set long time press time out |
|
1122 // (other items were commented in a header). |
|
1123 // --------------------------------------------------------------------------- |
|
1124 // |
|
1125 EXPORT_C void CDragBar::SetLongpressTimer(TTimeIntervalMicroSeconds32 aTime) |
|
1126 { |
|
1127 if(aTime.Int() <= 0) |
|
1128 iNeedLongtimePress = EFalse; |
|
1129 else |
|
1130 { |
|
1131 iNeedLongtimePress = ETrue; |
|
1132 iLongtimePressTimeout = aTime; |
|
1133 } |
|
1134 } |
|
1135 |
|
1136 // --------------------------------------------------------------------------- |
|
1137 // CDragBar::HandleTimerOut |
|
1138 // Handle long press time out event |
|
1139 // (other items were commented in a header). |
|
1140 // --------------------------------------------------------------------------- |
|
1141 // |
|
1142 EXPORT_C void CDragBar::HandleTimerOut(TInt aTimeType) |
|
1143 { |
|
1144 switch(aTimeType) |
|
1145 { |
|
1146 //long press timeout |
|
1147 case CLayoutTimer::ELongPressTimer: |
|
1148 if(PointerDown() && Contains(iCurrentPointerPos)) |
|
1149 { |
|
1150 //report event |
|
1151 ReportEvent(EEventButtonLongPress); |
|
1152 |
|
1153 //report event first |
|
1154 ReportEvent(EEventDraggingStart); |
|
1155 |
|
1156 iLongPressed = ETrue; |
|
1157 iIsDragging = ETrue; |
|
1158 //need redraw to show that moving starts |
|
1159 PrepareDragging(); |
|
1160 #ifdef __USING_MOVING_FRAME__ |
|
1161 TRect dirtyRect = DrawFrame(iDragFrameRect); |
|
1162 ShowMovingIndicator(); |
|
1163 |
|
1164 UpdateArea(dirtyRect, EFalse); |
|
1165 #endif |
|
1166 iMoveTimer->SetTimer(iDrawInterval); |
|
1167 } |
|
1168 break; |
|
1169 case CLayoutTimer::EDragbarMoveTimer: |
|
1170 if(iLayoutBeingDraged) |
|
1171 { |
|
1172 |
|
1173 static_cast<MPositionObserver*>(RootControl())-> |
|
1174 HandlePositionChange(iMoveOffset); |
|
1175 iMoveOffset = TPoint(0,0); |
|
1176 } |
|
1177 else |
|
1178 { |
|
1179 //clear previous frame rect |
|
1180 TRect rect = DrawFrame(iDragFrameRect,EFalse); |
|
1181 TPoint offset = iCurrentPointerPos - iDraggingStartPt; |
|
1182 iMoveOffset += offset; |
|
1183 |
|
1184 iDragFrameRect.Move(offset); |
|
1185 |
|
1186 #ifdef __USING_MOVING_FRAME__ |
|
1187 TRect dirtyRect = DrawFrame(iDragFrameRect); |
|
1188 ShowMovingIndicator(); |
|
1189 rect.BoundingRect(dirtyRect); |
|
1190 #else |
|
1191 rect = iDragFrameRect; |
|
1192 #endif |
|
1193 iDraggingStartPt = iCurrentPointerPos; |
|
1194 |
|
1195 UpdateArea(rect, EFalse); |
|
1196 |
|
1197 } |
|
1198 break; |
|
1199 default: |
|
1200 break; |
|
1201 } |
|
1202 } |
|
1203 |
|
1204 // --------------------------------------------------------------------------- |
|
1205 // CDragBar::ReCalculateDragArea |
|
1206 // Update moving area. |
|
1207 // (other items were commented in a header). |
|
1208 // --------------------------------------------------------------------------- |
|
1209 // |
|
1210 void CDragBar::ReCalculateDragArea() |
|
1211 { |
|
1212 iDragFrameRect = Rect(); |
|
1213 for(TInt i = 0; i < iPosObserverList.Count(); i++) |
|
1214 { |
|
1215 iDragFrameRect.BoundingRect( |
|
1216 iPosObserverList[i]->MovingArea()); |
|
1217 } |
|
1218 } |
|
1219 // --------------------------------------------------------------------------- |
|
1220 // CDragBar::HandleControlEvent |
|
1221 // Handle event from control which being observed |
|
1222 // (other items were commented in a header). |
|
1223 // --------------------------------------------------------------------------- |
|
1224 // |
|
1225 EXPORT_C void CDragBar::HandleControlEvent(TInt aEventType, CFepUiBaseCtrl* aCtrl, |
|
1226 const TDesC& /*aEventData*/) |
|
1227 { |
|
1228 //only handle control size event change |
|
1229 switch(aEventType) |
|
1230 { |
|
1231 case EEventSizeChanged: |
|
1232 { |
|
1233 if(aCtrl && !aCtrl->Hiden()) |
|
1234 { |
|
1235 /* TInt index = iPosObserverList.Find(aCtrl); |
|
1236 if(KErrNotFound != index) |
|
1237 { |
|
1238 //recaculate the bounding rect |
|
1239 ReCalculateDragArea(); |
|
1240 } */ |
|
1241 if(aCtrl == this) |
|
1242 { |
|
1243 iMovingIndicatorPos = Rect().iTl + PenSize(); |
|
1244 } |
|
1245 } |
|
1246 } |
|
1247 break; |
|
1248 default: |
|
1249 break; |
|
1250 } |
|
1251 } |
|
1252 |
|
1253 // --------------------------------------------------------------------------- |
|
1254 // CDragBar::SetBitmapL |
|
1255 // Set bitmap for given status |
|
1256 // (other items were commented in a header). |
|
1257 // --------------------------------------------------------------------------- |
|
1258 // |
|
1259 EXPORT_C void CDragBar::SetBitmapL(CFbsBitmap* aBitmap, TButtonBmpType aType) |
|
1260 { |
|
1261 CFbsBitmap* bmp = aBitmap; |
|
1262 |
|
1263 if(!aBitmap) |
|
1264 return; |
|
1265 |
|
1266 if(EBtnBmpMovingIndicator == aType) |
|
1267 { |
|
1268 iMovingIndicatorBmp = bmp; |
|
1269 |
|
1270 iMovingIndicatorPos = Rect().iTl + PenSize(); |
|
1271 } |
|
1272 |
|
1273 CButtonBase::SetBitmapL(bmp,aType); |
|
1274 } |
|
1275 |
|
1276 // --------------------------------------------------------------------------- |
|
1277 // CDragBar::ShowMovingIndicator |
|
1278 // Show dragging indicator |
|
1279 // (other items were commented in a header). |
|
1280 // --------------------------------------------------------------------------- |
|
1281 // |
|
1282 void CDragBar::ShowMovingIndicator(TBool aDrawFlag) |
|
1283 { |
|
1284 if(iMovingIndicatorBmp && aDrawFlag) |
|
1285 { |
|
1286 |
|
1287 CFbsBitGc* gc = static_cast<CFbsBitGc*>(BitGc()); |
|
1288 |
|
1289 TSize bmpSize = iMovingIndicatorBmp->SizeInPixels(); |
|
1290 bmpSize -= PenSize(); |
|
1291 TRect bmpRect(TPoint(0,0),bmpSize); |
|
1292 TPoint bmpPos = iMovingIndicatorPos + iMoveOffset; |
|
1293 |
|
1294 |
|
1295 gc->Activate( MaskBitmapDevice() ); |
|
1296 |
|
1297 gc->SetBrushStyle( CGraphicsContext::ESolidBrush ); |
|
1298 gc->SetBrushColor( TRgb(KOpaqueColor) ); |
|
1299 TRect rect = bmpRect; |
|
1300 rect.Move(bmpPos); |
|
1301 gc->DrawRect(rect); |
|
1302 |
|
1303 //mask will not be used if no bmp |
|
1304 if(iMovingIndicatorMaskBmp) |
|
1305 { |
|
1306 gc->BitBlt(bmpPos,iMovingIndicatorMaskBmp,bmpRect); |
|
1307 } |
|
1308 |
|
1309 gc->Activate( BitmapDevice() ); |
|
1310 gc->SetBrushColor( KRgbWhite ); |
|
1311 gc->BitBlt(bmpPos,iMovingIndicatorBmp,bmpRect); |
|
1312 } |
|
1313 |
|
1314 } |
|
1315 |
|
1316 // --------------------------------------------------------------------------- |
|
1317 // CDragBar::DrawFrame |
|
1318 // Draw moving frame |
|
1319 // (other items were commented in a header). |
|
1320 // --------------------------------------------------------------------------- |
|
1321 // |
|
1322 TRect CDragBar::DrawFrame(const TRect& aFrameRect, TBool aDrawFlag) |
|
1323 { |
|
1324 return RootControl()->DrawFrame(aFrameRect,aDrawFlag); |
|
1325 } |
|
1326 |
|
1327 |
|
1328 |
|
1329 // --------------------------------------------------------------------------- |
|
1330 // CDragBar::SetMaskBitmapL |
|
1331 // Set bitmap for given status |
|
1332 // (other items were commented in a header). |
|
1333 // --------------------------------------------------------------------------- |
|
1334 // |
|
1335 EXPORT_C void CDragBar::SetMaskBitmapL(CFbsBitmap* aBitmap, TButtonBmpType aType) |
|
1336 { |
|
1337 if(!aBitmap) |
|
1338 return; |
|
1339 |
|
1340 switch(aType) |
|
1341 { |
|
1342 case EBtnBmpMovingIndicator: |
|
1343 iMovingIndicatorMaskBmp = aBitmap; |
|
1344 break; |
|
1345 default: |
|
1346 CButtonBase::SetBitmapL(aBitmap,aType); |
|
1347 break; |
|
1348 } |
|
1349 } |
|
1350 |
|
1351 // --------------------------------------------------------------------------- |
|
1352 // CDragBar::IsDraggingComponent |
|
1353 // Test whether this control belongs to a dragbar |
|
1354 // (other items were commented in a header). |
|
1355 // --------------------------------------------------------------------------- |
|
1356 // |
|
1357 EXPORT_C TBool CDragBar::IsDraggingComponent(CFepUiBaseCtrl* aControl) |
|
1358 { |
|
1359 for(TInt i = 0; i < iPosObserverList.Count(); i++) |
|
1360 { |
|
1361 if(aControl == iPosObserverList[i]) |
|
1362 return ETrue; |
|
1363 } |
|
1364 return EFalse; |
|
1365 } |
|
1366 |
|
1367 // --------------------------------------------------------------------------- |
|
1368 // CDragBar::OnDeActivate |
|
1369 // Response to layout de activation event |
|
1370 // (other items were commented in a header). |
|
1371 // --------------------------------------------------------------------------- |
|
1372 // |
|
1373 EXPORT_C void CDragBar::OnDeActivate() |
|
1374 { |
|
1375 //simulates a pointer up event to end the draging. |
|
1376 TRAP_IGNORE(HandlePointerUpEventL(TPoint(0,0))); |
|
1377 CFepUiBaseCtrl::OnDeActivate(); |
|
1378 } |
|
1379 |
|
1380 // --------------------------------------------------------------------------- |
|
1381 // CDragBar::CancelPointerDownL |
|
1382 // Cancel pointer down event |
|
1383 // (other items were commented in a header). |
|
1384 // --------------------------------------------------------------------------- |
|
1385 // |
|
1386 EXPORT_C void CDragBar::CancelPointerDownL() |
|
1387 { |
|
1388 HandlePointerUpEventL(TPoint(0,0)); |
|
1389 } |
|
1390 |
|
1391 //end of CDragBar |