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1 /* |
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2 ============================================================================ |
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3 Name : CImageLabel.h |
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4 Author : |
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5 Version : 1.0 |
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6 Copyright : Your copyright notice |
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7 Description : CImageLabel declaration |
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8 ============================================================================ |
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9 */ |
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10 |
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11 #ifndef IMAGELABEL_H |
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12 #define IMAGELABEL_H |
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13 |
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14 // INCLUDES |
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15 #include <e32std.h> |
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16 #include <e32base.h> |
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17 #include <COECNTRL.H> |
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18 #include "MCountTime.h" |
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19 |
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20 class CFbsBitmap; |
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21 class CTimeAO; |
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22 |
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23 |
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24 class MHandlePointerObserver |
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25 { |
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26 public: |
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27 virtual void HandlePointerNotify(CCoeControl* aComponent) = 0; |
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28 virtual ~MHandlePointerObserver() {} |
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29 protected: |
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30 MHandlePointerObserver(){} |
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31 }; |
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32 |
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33 |
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34 |
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35 // CLASS DECLARATION |
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36 |
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37 /** |
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38 * CCImageLabel |
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39 * |
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40 */ |
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41 class CImageLabel : public CCoeControl, MCountTime |
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42 { |
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43 public: |
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44 enum LABEL_STATE |
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45 { |
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46 ENone, ESelected, ESelectedWithTooltip,EMoving |
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47 }; |
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48 enum TOOLTIP_LAYOUT |
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49 { |
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50 ELabelHorizontal, ELabelVertical |
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51 }; |
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52 public: |
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53 // Constructors and destructor |
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54 |
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55 /** |
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56 * Destructor. |
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57 */ |
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58 ~CImageLabel(); |
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59 |
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60 /** |
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61 * Two-phased constructor. |
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62 */ |
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63 static CImageLabel* NewL(CCoeControl *aParent, const TRect& aRect, TOOLTIP_LAYOUT aLabelLayout); |
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64 |
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65 /** |
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66 * Two-phased constructor. |
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67 */ |
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68 static CImageLabel* NewLC(CCoeControl *aParent, const TRect& aRect, TOOLTIP_LAYOUT aLabelLayout); |
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69 |
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70 public: |
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71 /** |
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72 * From CCoeControl |
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73 */ |
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74 virtual void HandlePointerEventL(const TPointerEvent& aPointerEvent); |
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75 |
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76 /** |
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77 * From CCoeControl |
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78 */ |
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79 virtual void SizeChanged(); |
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80 |
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81 /** |
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82 * From CCoeControl |
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83 */ |
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84 virtual void Draw(const TRect& aRect) const; |
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85 |
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86 virtual void Notify(); |
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87 |
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88 /** |
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89 * Self-define |
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90 */ |
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91 void SetImage(const TDesC& aMbmPackage, TInt aIndex); |
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92 |
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93 /** |
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94 * Self-define |
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95 */ |
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96 void SetTooltip(const TDesC& aTooltip); |
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97 |
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98 void ResetControl(); |
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99 |
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100 void LabelIsMoving(); |
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101 |
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102 void SetHandlePointerObserver(MHandlePointerObserver* aHandlePointerObserver); |
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103 |
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104 private: |
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105 /** |
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106 * Constructor for performing 1st stage construction |
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107 */ |
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108 CImageLabel(); |
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109 |
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110 /** |
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111 * EPOC default constructor for performing 2nd stage construction |
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112 */ |
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113 void ConstructL(CCoeControl *aParent, const TRect& aRect, TOOLTIP_LAYOUT aLabelLayout); |
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114 |
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115 void CalculateImagePoint(); |
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116 void CalculateBoundingRectStartPoint(); |
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117 void CalculateTooltipPoint(); |
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118 void CalculateZones(); |
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119 |
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120 private: |
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121 LABEL_STATE iState; |
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122 TOOLTIP_LAYOUT iLabelLayout; |
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123 |
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124 TBuf<20> iTooltip; |
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125 TPoint iTooltipStartPoint; |
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126 TPoint iImageStartPoint; |
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127 TPoint iBoundingRectStartPoint; |
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128 |
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129 TSize iImageSize; |
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130 TSize iBoundingSize; |
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131 |
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132 CFbsBitmap* iBitmap; |
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133 CFbsBitmap* iBitmapMask; |
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134 |
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135 CTimeAO* iTimeAO; |
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136 MHandlePointerObserver* iHandlePointerObserver; |
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137 TBool iIsHandlePointerNotifyProcessing; |
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138 }; |
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139 |
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140 #endif // CIMAGELABEL_H |