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1 /* |
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2 * Copyright (c) 2010 Ixonos Plc. |
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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 the "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 * Ixonos Plc |
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14 * |
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15 * Description: |
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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 #ifndef PREVIEWCONTROLBASE_H |
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22 #define PREVIEWCONTROLBASE_H |
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23 |
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24 // INCLUDES |
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25 #include "ImageEditorControlBase.h" |
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26 #include "DrawUtils.h" |
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27 |
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28 // FORWARD DECLARATIONS |
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29 class CFbsBitmap; |
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30 class CPluginInfo; |
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31 |
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32 // CONSTANTS |
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33 const TInt KDancingAntzTimerDelayInMicroseconds = 100000; |
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34 const TInt KDancingAntzTimerIntervalInMicroseconds = 250000; |
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35 |
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36 // These can be replaced in the plug-ins to adjust the movement |
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37 const TInt KDefaultFastKeyTimerDelayInMicroseconds = 200000; |
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38 const TInt KDefaultFastKeyTimerIntervalInMicroseconds = 50000; |
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39 const TInt KDefaultFastKeyTimerMultiplyThresholdInTicks = 3; |
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40 const TInt KDefaultSmallNavigationStepMultiplier = 1; |
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41 const TInt KDefaultBigNavigationStepMultiplier = 6; |
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42 |
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43 |
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44 /* CLASS: CPreviewControlBase |
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45 * |
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46 * CPreviewControlBase acts as a base class for preview pane Image Editor UI. |
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47 * |
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48 */ |
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49 class CPreviewControlBase : public CImageEditorControlBase |
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50 { |
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51 |
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52 public: |
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53 |
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54 /** @name Methods:*/ |
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55 //@{ |
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56 |
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57 /* NewL factory method, pops cleanupstack |
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58 * |
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59 * @param aRect - control rectangle |
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60 * @param aParent - pointer to window owning control |
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61 * @return - pointer to newly created CPreviewControlBase |
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62 */ |
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63 IMPORT_C static CPreviewControlBase * NewL ( |
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64 const TRect & aRect, |
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65 CCoeControl * aParent |
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66 ); |
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67 |
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68 /* Second phase constructor |
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69 * |
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70 * @see CImageEditorControlBase |
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71 */ |
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72 IMPORT_C virtual void ConstructL ( |
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73 const TRect & aRect, |
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74 CCoeControl * aParent |
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75 ); |
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76 |
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77 /* Destructor |
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78 * |
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79 * @param - |
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80 * @return - |
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81 */ |
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82 IMPORT_C virtual ~CPreviewControlBase(); |
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83 |
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84 /* SetImage |
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85 * |
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86 * @see CImageEditorControlBase |
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87 */ |
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88 IMPORT_C virtual void SetImageL (CFbsBitmap * aBitmap); |
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89 |
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90 /* SetImageL |
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91 * |
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92 * @see CImageEditorControlBase |
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93 */ |
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94 IMPORT_C virtual void SetImageL (const CFbsBitmap * aBitmap); |
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95 |
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96 /* DrawPreviewImage |
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97 * |
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98 * Draws preview image |
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99 * |
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100 * @param aRect - region of control in need of redrawing |
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101 * @return - |
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102 */ |
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103 IMPORT_C virtual void DrawPreviewImage (const TRect & aRect) const; |
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104 |
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105 |
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106 //@} |
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107 |
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108 protected: |
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109 |
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110 /** @name Methods:*/ |
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111 //@{ |
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112 //@} |
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113 |
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114 /** @name Members:*/ |
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115 //@{ |
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116 /// Preview image |
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117 const CFbsBitmap * iPreview; |
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118 //@} |
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119 |
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120 private: |
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121 |
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122 /** @name Methods:*/ |
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123 //@{ |
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124 |
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125 /* Draw |
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126 * |
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127 * @see CImageEditorControlBase |
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128 */ |
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129 IMPORT_C virtual void Draw (const TRect & aRect) const; |
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130 |
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131 //@} |
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132 |
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133 /** @name Members:*/ |
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134 //@{ |
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135 |
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136 //@} |
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137 |
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138 |
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139 }; |
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140 |
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141 |
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142 #endif |
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143 |
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144 // End of File |