xfa/fwl/basewidget/ifwl_listbox.h - Issue 2432423002: Merge the CFWL_*Imp classes into the IFWL_* classes.

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Issue 2432423002: Merge the CFWL_*Imp classes into the IFWL_* classes. (Closed)

Patch Set: Review feedback Created 4 years, 2 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_FWL_BASEWIDGET_IFWL_LISTBOX_H_

8 #define XFA_FWL_BASEWIDGET_IFWL_LISTBOX_H_

9

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

11 #include "xfa/fwl/core/cfwl_widgetimpproperties.h"

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

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

14

15 #define FWL_CLASS_ListBox L"FWL_LISTBOX"

16 #define FWL_STYLEEXT_LTB_MultiSelection (1L << 0)

17 #define FWL_STYLEEXT_LTB_ShowScrollBarAlaways (1L << 2)

18 #define FWL_STYLEEXT_LTB_MultiColumn (1L << 3)

19 #define FWL_STYLEEXT_LTB_LeftAlign (0L << 4)

20 #define FWL_STYLEEXT_LTB_CenterAlign (1L << 4)

21 #define FWL_STYLEEXT_LTB_RightAlign (2L << 4)

22 #define FWL_STYLEEXT_LTB_MultiLine (1L << 6)

23 #define FWL_STYLEEXT_LTB_OwnerDraw (1L << 7)

24 #define FWL_STYLEEXT_LTB_Icon (1L << 8)

25 #define FWL_STYLEEXT_LTB_Check (1L << 9)

26 #define FWL_STYLEEXT_LTB_AlignMask (3L << 4)

27 #define FWL_STYLEEXT_LTB_ShowScrollBarFocus (1L << 10)

28 #define FWL_ITEMSTATE_LTB_Selected (1L << 0)

29 #define FWL_ITEMSTATE_LTB_Focused (1L << 1)

30 #define FWL_ITEMSTATE_LTB_Checked (1L << 2)

31

32 class CFX_DIBitmap;

33

34 FWL_EVENT_DEF(CFWL_EvtLtbSelChanged,

35 CFWL_EventType::SelectChanged,

36 CFX_Int32Array iarraySels;)

37

38 FWL_EVENT_DEF(CFWL_EvtLtbDrawItem,

39 CFWL_EventType::DrawItem,

40 CFX_Graphics* m_pGraphics;

41 CFX_Matrix m_matrix;

42 int32_t m_index;

43 CFX_RectF m_rect;)

44

45 class IFWL_ListItem {};

46

47 class IFWL_ListBoxDP : public IFWL_DataProvider {

48 public:

49 virtual int32_t CountItems(IFWL_Widget* pWidget) = 0;

50 virtual IFWL_ListItem* GetItem(IFWL_Widget* pWidget, int32_t nIndex) = 0;

51 virtual int32_t GetItemIndex(IFWL_Widget* pWidget, IFWL_ListItem* pItem) = 0;

52 virtual FX_BOOL SetItemIndex(IFWL_Widget* pWidget,

53 IFWL_ListItem* pItem,

54 int32_t nIndex) = 0;

55 virtual uint32_t GetItemStyles(IFWL_Widget* pWidget,

56 IFWL_ListItem* pItem) = 0;

57 virtual FWL_Error GetItemText(IFWL_Widget* pWidget,

58 IFWL_ListItem* pItem,

59 CFX_WideString& wsText) = 0;

60 virtual FWL_Error GetItemRect(IFWL_Widget* pWidget,

61 IFWL_ListItem* pItem,

62 CFX_RectF& rtItem) = 0;

63 virtual void* GetItemData(IFWL_Widget* pWidget, IFWL_ListItem* pItem) = 0;

64 virtual FWL_Error SetItemStyles(IFWL_Widget* pWidget,

65 IFWL_ListItem* pItem,

66 uint32_t dwStyle) = 0;

67 virtual FWL_Error SetItemText(IFWL_Widget* pWidget,

68 IFWL_ListItem* pItem,

69 const FX_WCHAR* pszText) = 0;

70 virtual FWL_Error SetItemRect(IFWL_Widget* pWidget,

71 IFWL_ListItem* pItem,

72 const CFX_RectF& rtItem) = 0;

73 virtual FX_FLOAT GetItemHeight(IFWL_Widget* pWidget) = 0;

74 virtual CFX_DIBitmap* GetItemIcon(IFWL_Widget* pWidget,

75 IFWL_ListItem* pItem) = 0;

76 virtual FWL_Error GetItemCheckRect(IFWL_Widget* pWidget,

77 IFWL_ListItem* pItem,

78 CFX_RectF& rtCheck) = 0;

79 virtual FWL_Error SetItemCheckRect(IFWL_Widget* pWidget,

80 IFWL_ListItem* pItem,

81 const CFX_RectF& rtCheck) = 0;

82 virtual uint32_t GetItemCheckState(IFWL_Widget* pWidget,

83 IFWL_ListItem* pItem) = 0;

84 virtual FWL_Error SetItemCheckState(IFWL_Widget* pWidget,

85 IFWL_ListItem* pItem,

86 uint32_t dwCheckState) = 0;

87 };

88

89 class IFWL_ListBoxCompare {

90 public:

91 virtual ~IFWL_ListBoxCompare() {}

92 virtual int32_t Compare(IFWL_ListItem* hLeft, IFWL_ListItem* hRight) = 0;

93 };

94

95 class IFWL_ListBox : public IFWL_Widget {

96 public:

97 static IFWL_ListBox* Create(const CFWL_WidgetImpProperties& properties,

98 IFWL_Widget* pOuter);

99 static IFWL_ListBox* CreateComboList(

100 const CFWL_WidgetImpProperties& properties,

101 IFWL_Widget* pOuter);

102

103 int32_t CountSelItems();

104 IFWL_ListItem* GetSelItem(int32_t nIndexSel);

105 int32_t GetSelIndex(int32_t nIndex);

106 FWL_Error SetSelItem(IFWL_ListItem* pItem, FX_BOOL bSelect = TRUE);

107 FWL_Error GetItemText(IFWL_ListItem* pItem, CFX_WideString& wsText);

108 FWL_Error GetScrollPos(FX_FLOAT& fPos, FX_BOOL bVert = TRUE);

109

110 protected:

111 IFWL_ListBox();

112 };

113

114 #endif // XFA_FWL_BASEWIDGET_IFWL_LISTBOX_H_

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