xfa/fwl/core/ifwl_checkbox.h - Issue 2524173002: Merge IFWL and CFWL classes.

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Issue 2524173002: Merge IFWL and CFWL classes. (Closed)

Patch Set: Created 4 years 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_FWL_CORE_IFWL_CHECKBOX_H_

8 #define XFA_FWL_CORE_IFWL_CHECKBOX_H_

9

10 #include <memory>

11

12 #include "xfa/fwl/core/cfwl_event.h"

13 #include "xfa/fwl/core/cfwl_widgetproperties.h"

14 #include "xfa/fwl/core/ifwl_widget.h"

15

16 #define FWL_STYLEEXT_CKB_Left (0L << 0)

17 #define FWL_STYLEEXT_CKB_Center (1L << 0)

18 #define FWL_STYLEEXT_CKB_Right (2L << 0)

19 #define FWL_STYLEEXT_CKB_Top (0L << 2)

20 #define FWL_STYLEEXT_CKB_VCenter (1L << 2)

21 #define FWL_STYLEEXT_CKB_Bottom (2L << 2)

22 #define FWL_STYLEEXT_CKB_LeftText (1L << 4)

23 #define FWL_STYLEEXT_CKB_MultiLine (1L << 5)

24 #define FWL_STYLEEXT_CKB_3State (1L << 6)

25 #define FWL_STYLEEXT_CKB_RadioButton (1L << 7)

26 #define FWL_STYLEEXT_CKB_ShapeSolidSquare (0L << 8)

27 #define FWL_STYLEEXT_CKB_ShapeSunkenSquare (1L << 8)

28 #define FWL_STYLEEXT_CKB_ShapeSolidCircle (2L << 8)

29 #define FWL_STYLEEXT_CKB_ShapeSunkenCircle (3L << 8)

30 #define FWL_STYLEEXT_CKB_SignShapeCheck (0L << 10)

31 #define FWL_STYLEEXT_CKB_SignShapeCircle (1L << 10)

32 #define FWL_STYLEEXT_CKB_SignShapeCross (2L << 10)

33 #define FWL_STYLEEXT_CKB_SignShapeDiamond (3L << 10)

34 #define FWL_STYLEEXT_CKB_SignShapeSquare (4L << 10)

35 #define FWL_STYLEEXT_CKB_SignShapeStar (5L << 10)

36 #define FWL_STYLEEXT_CKB_HLayoutMask (3L << 0)

37 #define FWL_STYLEEXT_CKB_VLayoutMask (3L << 2)

38 #define FWL_STYLEEXT_CKB_ShapeMask (3L << 8)

39 #define FWL_STYLEEXT_CKB_SignShapeMask (7L << 10)

40 #define FWL_STATE_CKB_Hovered (1 << FWL_WGTSTATE_MAX)

41 #define FWL_STATE_CKB_Pressed (1 << (FWL_WGTSTATE_MAX + 1))

42 #define FWL_STATE_CKB_Unchecked (0 << (FWL_WGTSTATE_MAX + 2))

43 #define FWL_STATE_CKB_Checked (1 << (FWL_WGTSTATE_MAX + 2))

44 #define FWL_STATE_CKB_Neutral (2 << (FWL_WGTSTATE_MAX + 2))

45 #define FWL_STATE_CKB_CheckMask (3L << (FWL_WGTSTATE_MAX + 2))

46

47 class CFWL_MsgMouse;

48 class CFWL_WidgetProperties;

49 class IFWL_Widget;

50

51 class IFWL_CheckBox : public IFWL_Widget {

52 public:

53 class DataProvider {

54 public:

55 virtual FX_FLOAT GetBoxSize(IFWL_Widget* pWidget) = 0;

56 };

57

58 IFWL_CheckBox(const CFWL_App* app,

59 std::unique_ptr<CFWL_WidgetProperties> properties);

60 ~IFWL_CheckBox() override;

61

62 // IFWL_Widget

63 FWL_Type GetClassID() const override;

64 void GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false) override;

65 void Update() override;

66 void DrawWidget(CFX_Graphics* pGraphics,

67 const CFX_Matrix* pMatrix = nullptr) override;

68

69 void OnProcessMessage(CFWL_Message* pMessage) override;

70 void OnDrawWidget(CFX_Graphics* pGraphics,

71 const CFX_Matrix* pMatrix) override;

72

73 void SetDataProvider(IFWL_CheckBox::DataProvider* pProvider) {

74 m_pDataProvider = pProvider;

75 }

76

77 private:

78 void SetCheckState(int32_t iCheck);

79 void Layout();

80 uint32_t GetPartStates() const;

81 void UpdateTextOutStyles();

82 void NextStates();

83 void OnFocusChanged(bool bSet);

84 void OnLButtonDown();

85 void OnLButtonUp(CFWL_MsgMouse* pMsg);

86 void OnMouseMove(CFWL_MsgMouse* pMsg);

87 void OnMouseLeave();

88 void OnKeyDown(CFWL_MsgKey* pMsg);

89

90 IFWL_CheckBox::DataProvider* m_pDataProvider; // Not owned.

91 CFX_RectF m_rtClient;

92 CFX_RectF m_rtBox;

93 CFX_RectF m_rtCaption;

94 CFX_RectF m_rtFocus;

95 uint32_t m_dwTTOStyles;

96 int32_t m_iTTOAlign;

97 bool m_bBtnDown;

98 };

99

100 #endif // XFA_FWL_CORE_IFWL_CHECKBOX_H_

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