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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 // EIKSBEXT.H |
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18 // |
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19 // This file contains extensions to classes declared in EIKSCRLB.H |
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20 // |
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21 |
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22 #if !defined(__EIKSBEXT_H__) |
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23 #define __EIKSBEXT_H__ |
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24 |
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25 #if !defined(__EIKBCTRL_H__) |
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26 #include <eikbctrl.h> |
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27 #endif |
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28 |
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29 #if !defined(__EIKSBOBS_H__) |
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30 #include <eiksbobs.h> |
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31 #endif |
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32 |
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33 #if !defined(__AKNSCBUT_H__) |
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34 #include <aknscbut.h> |
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35 #endif |
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36 |
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37 #include <lafpublc.h> |
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38 |
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39 #include "eiksbfrm.h" |
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40 |
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41 // |
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42 // class CEikScrollBarExtensionImpl |
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43 // |
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44 // This class is a abstarct class of which derivied class contains most of the |
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45 // logic of CEikScrollBar (and its derived classes). This class is declared as |
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46 // "C"-type class instead of "M"-type class because of legacy destruction sequence |
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47 // reasons. |
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48 // |
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49 class CEikScrollBarFrame; |
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50 class CEikScrollBar; |
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51 class MEikScrollBarObserver; |
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52 class CAknInfoPopupNoteController; |
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53 class CAknTouchAreaControl; |
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54 |
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55 class CEikScrollBarExtensionImpl : public CBase |
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56 { |
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57 public: |
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58 virtual void SetLengthL(TInt aLength)=0; |
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59 virtual void SetModelL(const TEikScrollBarModel* aModel)=0; |
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60 virtual void SetModel(const TEikScrollBarModel* aModel)=0; |
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61 virtual void SetLengthAndModelL(TInt aLength,const TEikScrollBarModel* aModel)=0; |
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62 virtual void SetModelThumbPosition(TInt aThumbPos)=0; |
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63 virtual void SetFocusPosToThumbPos(TInt aFocusPosition)=0; |
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64 virtual TInt ThumbPosition() const=0; |
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65 virtual TInt ScrollBarBreadth() const=0; |
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66 virtual void SetDecreaseButtonsDimmed(TBool aDimmed)=0; |
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67 virtual void SetIncreaseButtonsDimmed(TBool aDimmed)=0; |
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68 virtual void SetAllButtonsDimmed(TBool aDimmed)=0; |
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69 virtual void SetContainingCba(CEikCba* aCba)=0; |
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70 virtual void CreateButtonL(CAknScrollButton*& aButton,CAknScrollButton::TType aType)=0; |
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71 virtual void DoSetModel(const TEikScrollBarModel* aModel)=0; |
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72 virtual CEikCba* Cba() const=0; |
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73 virtual void AddExternalFrameL(CEikScrollBarFrame* aFrame)=0; |
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74 virtual void RemoveExternalFrame(CEikScrollBarFrame* aFrame)=0; |
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75 virtual void DisconnectExternalFrames()=0; |
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76 virtual void CreateRequiredComponentsL()=0; |
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77 virtual void DestroyButton(CAknScrollButton*& aButton)=0; |
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78 virtual void SetButtonPositionL(CAknScrollButton* aButton)=0; |
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79 virtual TInt ScrollBarType()=0; |
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80 virtual void SetScrollBarObserver(MEikScrollBarObserver* aScrollBarObserver)=0; |
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81 virtual MEikScrollBarObserver* ScrollBarObserver()=0; |
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82 virtual TBool HasModelChanged(const TEikScrollBarModel* aModel) =0; |
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83 private: |
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84 virtual TInt Reserved_1()=0; |
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85 virtual TInt Reserved_2()=0; |
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86 }; |
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87 |
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88 // |
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89 // class CEikScrollBarExtension |
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90 // |
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91 // This class is an extension class for CEikScrollBar class. |
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92 // |
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93 NONSHARABLE_CLASS(CEikScrollBarExtension) : public CEikScrollBarExtensionImpl |
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94 { |
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95 public: |
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96 CEikScrollBarExtension(CEikScrollBar* aParent); |
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97 ~CEikScrollBarExtension(); |
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98 virtual void SetLengthL(TInt aLength); |
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99 virtual void SetModelL(const TEikScrollBarModel* aModel); |
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100 virtual void SetModel(const TEikScrollBarModel* aModel); |
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101 virtual void SetLengthAndModelL(TInt aLength,const TEikScrollBarModel* aModel); |
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102 virtual void SetModelThumbPosition(TInt aThumbPos); |
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103 virtual void SetFocusPosToThumbPos(TInt aFocusPosition); |
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104 virtual TInt ThumbPosition() const; |
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105 virtual TInt ScrollBarBreadth() const; |
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106 virtual void SetDecreaseButtonsDimmed(TBool aDimmed); |
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107 virtual void SetIncreaseButtonsDimmed(TBool aDimmed); |
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108 virtual void SetAllButtonsDimmed(TBool aDimmed); |
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109 virtual void SetContainingCba(CEikCba* aCba); |
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110 virtual void CreateButtonL(CAknScrollButton*& aButton,CAknScrollButton::TType aType); |
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111 virtual void DoSetModel(const TEikScrollBarModel* aModel); |
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112 virtual CEikCba* Cba() const; |
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113 virtual void AddExternalFrameL(CEikScrollBarFrame* aFrame); |
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114 virtual void RemoveExternalFrame(CEikScrollBarFrame* aFrame); |
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115 virtual void DisconnectExternalFrames(); |
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116 virtual void CreateRequiredComponentsL(); |
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117 virtual void DestroyButton(CAknScrollButton*& aButton); |
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118 virtual void SetButtonPositionL(CAknScrollButton* aButton); |
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119 virtual TInt ScrollBarType(); |
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120 virtual void SetScrollBarObserver(MEikScrollBarObserver* aScrollBarObserver); |
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121 virtual MEikScrollBarObserver* ScrollBarObserver(); |
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122 virtual TBool HasModelChanged(const TEikScrollBarModel* aModel); |
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123 private: |
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124 virtual TInt Reserved_1(); |
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125 virtual TInt Reserved_2(); |
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126 |
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127 public: |
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128 CEikCba* iCba; |
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129 CArrayFixFlat<CEikScrollBarFrame*> iExternalFrames; |
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130 |
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131 MEikScrollBarObserver* iScrollBarObserver; |
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132 private: |
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133 CEikScrollBar* iParent; |
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134 TInt iSpare1; |
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135 TInt iSpare2; |
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136 TInt iSpare3; |
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137 }; |
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138 |
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139 // |
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140 // class CAknDoubleSpanScrollBarExtension |
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141 // |
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142 // This class is an extension class for CAknDoubleSpanScrollBar class. |
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143 // |
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144 NONSHARABLE_CLASS(CAknDoubleSpanScrollBarExtension) : public CEikScrollBarExtensionImpl |
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145 { |
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146 public: |
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147 CAknDoubleSpanScrollBarExtension(CEikScrollBar* aParent); |
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148 ~CAknDoubleSpanScrollBarExtension(); |
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149 virtual void SetLengthL(TInt aLength); |
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150 virtual void SetModelL(const TEikScrollBarModel* aModel); |
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151 virtual void SetModel(const TEikScrollBarModel* aModel); |
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152 virtual void SetLengthAndModelL(TInt aLength,const TEikScrollBarModel* aModel); |
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153 virtual void SetModelThumbPosition(TInt aThumbPos); |
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154 virtual void SetFocusPosToThumbPos(TInt aFocusPosition); |
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155 virtual TInt ThumbPosition() const; |
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156 virtual TInt ScrollBarBreadth() const; |
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157 virtual void SetDecreaseButtonsDimmed(TBool aDimmed); |
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158 virtual void SetIncreaseButtonsDimmed(TBool aDimmed); |
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159 virtual void SetAllButtonsDimmed(TBool aDimmed); |
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160 virtual void SetContainingCba(CEikCba* aCba); |
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161 virtual void CreateButtonL(CAknScrollButton*& aButton,CAknScrollButton::TType aType); |
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162 virtual void DoSetModel(const TEikScrollBarModel* aModel); |
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163 virtual CEikCba* Cba() const; |
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164 virtual void AddExternalFrameL(CEikScrollBarFrame* aFrame); |
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165 virtual void RemoveExternalFrame(CEikScrollBarFrame* aFrame); |
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166 virtual void DisconnectExternalFrames(); |
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167 virtual void CreateRequiredComponentsL(); |
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168 virtual void DestroyButton(CAknScrollButton*& aButton); |
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169 virtual void SetButtonPositionL(CAknScrollButton* aButton); |
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170 virtual TInt ScrollBarType(); |
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171 virtual void SetScrollBarObserver(MEikScrollBarObserver* aScrollBarObserver); |
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172 virtual MEikScrollBarObserver* ScrollBarObserver(); |
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173 virtual TBool HasModelChanged(const TEikScrollBarModel* aModel); |
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174 static TInt ScheduledDraw( TAny* aThis ); |
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175 void DoScheduledDraw(); |
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176 private: |
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177 virtual TInt Reserved_1(); |
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178 virtual TInt Reserved_2(); |
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179 public: |
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180 CAknDoubleSpanScrollIndicator* iScrollIndicator; |
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181 CArrayFixFlat<CEikScrollBarFrame*> iExternalFrames; |
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182 TRect iFixedLayoutRect; |
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183 |
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184 MEikScrollBarObserver* iScrollBarObserver; |
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185 TInt iPointerDownOn; |
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186 TInt iPointerDownPosition; |
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187 TInt iPointerOffsetFromThumb; |
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188 |
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189 CAknInfoPopupNoteController* iPopupController; |
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190 TBool iShowPopup; |
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191 MEikScrollBarObserver* iOwningScrollBarObserver; |
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192 CAknTouchAreaControl* iTouchAreaControl; |
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193 TInt iScrollBarFlags; |
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194 /** extension area type. */ |
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195 TInt iExtensionType; |
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196 TBool iDragged; |
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197 TTime iLastDrag; |
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198 private: |
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199 CEikScrollBar* iParent; |
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200 CIdle* iActiveScheduledDraw; |
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201 TInt iSpare2; |
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202 TInt iSpare3; |
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203 TEikScrollBarModel iPreviousModel; |
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204 }; |
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205 |
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206 // |
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207 // class CEikScrollBarFrameExtension |
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208 // |
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209 // This class is an extension class for CEikScrollBarFrame class. |
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210 // |
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211 |
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212 class CEikScrollBarFrameExtension |
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213 { |
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214 public: |
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215 CEikScrollBarFrameExtension(); |
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216 ~CEikScrollBarFrameExtension(); |
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217 |
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218 public: |
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219 CCoeControl* iParentWindow; |
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220 CEikScrollBarFrame::SBarData iH; |
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221 MEikScrollBarObserver* iScrollBarObserver; |
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222 }; |
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223 |
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224 #endif |