xfa/src/fwl/basewidget/fwl_scrollbarimp.h - Issue 1803723002: Move xfa/src up to xfa/.

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Issue 1803723002: Move xfa/src up to xfa/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master

Patch Set: Rebase to master Created 4 years, 9 months ago

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1 // Copyright 2014 PDFium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

6

7 #ifndef XFA_SRC_FWL_BASEWIDGET_FWL_SCROLLBARIMP_H_

8 #define XFA_SRC_FWL_BASEWIDGET_FWL_SCROLLBARIMP_H_

9

10 #include "xfa/include/fwl/core/fwl_timer.h"

11 #include "xfa/src/fwl/core/fwl_widgetimp.h"

12

13 class CFWL_WidgetImpProperties;

14 class IFWL_Widget;

15 class CFWL_ScrollBarImpDelegate;

16

17 class CFWL_ScrollBarImp : public CFWL_WidgetImp, public IFWL_Timer {

18 public:

19 CFWL_ScrollBarImp(const CFWL_WidgetImpProperties& properties,

20 IFWL_Widget* pOuter);

21 ~CFWL_ScrollBarImp();

22 virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const;

23 virtual FX_DWORD GetClassID() const;

24 virtual FWL_ERR Initialize();

25 virtual FWL_ERR Finalize();

26 virtual FWL_ERR GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE);

27 virtual FWL_ERR Update();

28 virtual FWL_ERR DrawWidget(CFX_Graphics* pGraphics,

29 const CFX_Matrix* pMatrix = NULL);

30 virtual FX_BOOL IsVertical();

31 virtual FWL_ERR GetRange(FX_FLOAT& fMin, FX_FLOAT& fMax);

32 virtual FWL_ERR SetRange(FX_FLOAT fMin, FX_FLOAT fMax);

33 virtual FX_FLOAT GetPageSize();

34 virtual FWL_ERR SetPageSize(FX_FLOAT fPageSize);

35 virtual FX_FLOAT GetStepSize();

36 virtual FWL_ERR SetStepSize(FX_FLOAT fStepSize);

37 virtual FX_FLOAT GetPos();

38 virtual FWL_ERR SetPos(FX_FLOAT fPos);

39 virtual FX_FLOAT GetTrackPos();

40 virtual FWL_ERR SetTrackPos(FX_FLOAT fTrackPos);

41 virtual FX_BOOL DoScroll(FX_DWORD dwCode, FX_FLOAT fPos = 0.0f);

42 virtual FWL_ERR SetOuter(IFWL_Widget* pOuter);

43 virtual int32_t Run(FWL_HTIMER hTimer);

44

45 protected:

46 void DrawTrack(CFX_Graphics* pGraphics,

47 IFWL_ThemeProvider* pTheme,

48 FX_BOOL bLower = TRUE,

49 const CFX_Matrix* pMatrix = NULL);

50 void DrawArrowBtn(CFX_Graphics* pGraphics,

51 IFWL_ThemeProvider* pTheme,

52 FX_BOOL bMinBtn = TRUE,

53 const CFX_Matrix* pMatrix = NULL);

54 void DrawThumb(CFX_Graphics* pGraphics,

55 IFWL_ThemeProvider* pTheme,

56 const CFX_Matrix* pMatrix = NULL);

57 void Layout();

58 void CalcButtonLen();

59 void CalcMinButtonRect(CFX_RectF& rect);

60 void CalcMaxButtonRect(CFX_RectF& rect);

61 void CalcThumbButtonRect(CFX_RectF& rect);

62 void CalcMinTrackRect(CFX_RectF& rect);

63 void CalcMaxTrackRect(CFX_RectF& rect);

64 FX_FLOAT GetTrackPointPos(FX_FLOAT fx, FX_FLOAT fy);

65 void GetTrackRect(CFX_RectF& rect, FX_BOOL bLower = TRUE);

66 FX_BOOL SendEvent();

67 FX_BOOL OnScroll(FX_DWORD dwCode, FX_FLOAT fPos);

68

69 FWL_HTIMER m_hTimer;

70 FX_FLOAT m_fRangeMin;

71 FX_FLOAT m_fRangeMax;

72 FX_FLOAT m_fPageSize;

73 FX_FLOAT m_fStepSize;

74 FX_FLOAT m_fPos;

75 FX_FLOAT m_fTrackPos;

76 int32_t m_iMinButtonState;

77 int32_t m_iMaxButtonState;

78 int32_t m_iThumbButtonState;

79 int32_t m_iMinTrackState;

80 int32_t m_iMaxTrackState;

81 FX_FLOAT m_fLastTrackPos;

82 FX_FLOAT m_cpTrackPointX;

83 FX_FLOAT m_cpTrackPointY;

84 int32_t m_iMouseWheel;

85 FX_BOOL m_bTrackMouseLeave;

86 FX_BOOL m_bMouseHover;

87 FX_BOOL m_bMouseDown;

88 FX_BOOL m_bRepaintThumb;

89 FX_FLOAT m_fButtonLen;

90 FX_BOOL m_bMinSize;

91 CFX_RectF m_rtClient;

92 CFX_RectF m_rtThumb;

93 CFX_RectF m_rtMinBtn;

94 CFX_RectF m_rtMaxBtn;

95 CFX_RectF m_rtMinTrack;

96 CFX_RectF m_rtMaxTrack;

97 FX_BOOL m_bCustomLayout;

98 FX_FLOAT m_fMinThumb;

99 friend class CFWL_ScrollBarImpDelegate;

100 };

101 class CFWL_ScrollBarImpDelegate : public CFWL_WidgetImpDelegate {

102 public:

103 CFWL_ScrollBarImpDelegate(CFWL_ScrollBarImp* pOwner);

104 int32_t OnProcessMessage(CFWL_Message* pMessage) override;

105 FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics,

106 const CFX_Matrix* pMatrix = NULL) override;

107

108 protected:

109 void OnLButtonDown(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy);

110 void OnLButtonUp(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy);

111 void OnMouseMove(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy);

112 void OnMouseLeave();

113 void OnMouseWheel(FX_FLOAT fx,

114 FX_FLOAT fy,

115 FX_DWORD dwFlags,

116 FX_FLOAT fDeltaX,

117 FX_FLOAT fDeltaY);

118 void DoMouseDown(int32_t iItem,

119 const CFX_RectF& rtItem,

120 int32_t& iState,

121 FX_FLOAT fx,

122 FX_FLOAT fy);

123 void DoMouseUp(int32_t iItem,

124 const CFX_RectF& rtItem,

125 int32_t& iState,

126 FX_FLOAT fx,

127 FX_FLOAT fy);

128 void DoMouseMove(int32_t iItem,

129 const CFX_RectF& rtItem,

130 int32_t& iState,

131 FX_FLOAT fx,

132 FX_FLOAT fy);

133 void DoMouseLeave(int32_t iItem, const CFX_RectF& rtItem, int32_t& iState);

134 void DoMouseHover(int32_t iItem, const CFX_RectF& rtItem, int32_t& iState);

135

136 CFWL_ScrollBarImp* m_pOwner;

137 };

138

139 #endif // XFA_SRC_FWL_BASEWIDGET_FWL_SCROLLBARIMP_H_

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