xfa/fwl/core/fwl_noteimp.h - Issue 2520063002: Split fwl/core class pt II.

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Issue 2520063002: Split fwl/core class pt II. (Closed)

Patch Set: sort header Created 4 years, 1 month 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_FWL_NOTEIMP_H_

8 #define XFA_FWL_CORE_FWL_NOTEIMP_H_

9

10 #include <deque>

11 #include <memory>

12 #include <unordered_map>

13

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

15 #include "xfa/fwl/core/ifwl_tooltip.h"

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

17 #include "xfa/fxgraphics/cfx_graphics.h"

18

19 class CFWL_EventTarget;

20 class CFWL_TargetImp;

21 class IFWL_ToolTip;

22 class IFWL_Widget;

23

24 class CFWL_NoteLoop {

25 public:

26 CFWL_NoteLoop();

27 ~CFWL_NoteLoop() {}

28

29 IFWL_Widget* GetForm() const { return m_pForm; }

30 bool ContinueModal() const { return m_bContinueModal; }

31 void EndModalLoop() { m_bContinueModal = false; }

32 void SetMainForm(IFWL_Widget* pForm) { m_pForm = pForm; }

33

34 private:

35 IFWL_Widget* m_pForm;

36 bool m_bContinueModal;

37 };

38

39 class CFWL_NoteDriver {

40 public:

41 CFWL_NoteDriver();

42 ~CFWL_NoteDriver();

43

44 void SendEvent(CFWL_Event* pNote);

45

46 void RegisterEventTarget(IFWL_Widget* pListener,

47 IFWL_Widget* pEventSource = nullptr,

48 uint32_t dwFilter = FWL_EVENT_ALL_MASK);

49 void UnregisterEventTarget(IFWL_Widget* pListener);

50 void ClearEventTargets(bool bRemoveAll);

51

52 CFWL_NoteLoop* GetTopLoop() const;

53 void PushNoteLoop(CFWL_NoteLoop* pNoteLoop);

54 CFWL_NoteLoop* PopNoteLoop();

55

56 IFWL_Widget* GetFocus() const { return m_pFocus; }

57 bool SetFocus(IFWL_Widget* pFocus, bool bNotify = false);

58 void SetGrab(IFWL_Widget* pGrab, bool bSet) {

59 m_pGrab = bSet ? pGrab : nullptr;

60 }

61

62 void Run();

63

64 void NotifyTargetHide(IFWL_Widget* pNoteTarget);

65 void NotifyTargetDestroy(IFWL_Widget* pNoteTarget);

66

67 void RegisterForm(IFWL_Widget* pForm);

68 void UnRegisterForm(IFWL_Widget* pForm);

69

70 void QueueMessage(std::unique_ptr<CFWL_Message> pMessage);

71 void UnqueueMessage(CFWL_NoteLoop* pNoteLoop);

72 void ProcessMessage(CFWL_Message* pMessage);

73

74 private:

75 bool DispatchMessage(CFWL_Message* pMessage, IFWL_Widget* pMessageForm);

76 bool DoSetFocus(CFWL_Message* pMsg, IFWL_Widget* pMessageForm);

77 bool DoKillFocus(CFWL_Message* pMsg, IFWL_Widget* pMessageForm);

78 bool DoKey(CFWL_Message* pMsg, IFWL_Widget* pMessageForm);

79 bool DoMouse(CFWL_Message* pMsg, IFWL_Widget* pMessageForm);

80 bool DoWheel(CFWL_Message* pMsg, IFWL_Widget* pMessageForm);

81 bool DoMouseEx(CFWL_Message* pMsg, IFWL_Widget* pMessageForm);

82 void MouseSecondary(CFWL_Message* pMsg);

83 bool IsValidMessage(CFWL_Message* pMessage);

84 IFWL_Widget* GetMessageForm(IFWL_Widget* pDstTarget);

85

86 CFX_ArrayTemplate<IFWL_Widget*> m_forms;

87 std::deque<std::unique_ptr<CFWL_Message>> m_noteQueue;

88 CFX_ArrayTemplate<CFWL_NoteLoop*> m_noteLoopQueue;

89 std::unordered_map<uint32_t, CFWL_EventTarget*> m_eventTargets;

90 IFWL_Widget* m_pHover;

91 IFWL_Widget* m_pFocus;

92 IFWL_Widget* m_pGrab;

93 std::unique_ptr<CFWL_NoteLoop> m_pNoteLoop;

94 };

95

96 class CFWL_EventTarget {

97 public:

98 explicit CFWL_EventTarget(IFWL_Widget* pListener);

99 ~CFWL_EventTarget();

100

101 int32_t SetEventSource(IFWL_Widget* pSource,

102 uint32_t dwFilter = FWL_EVENT_ALL_MASK);

103 bool ProcessEvent(CFWL_Event* pEvent);

104

105 bool IsInvalid() const { return m_bInvalid; }

106 void FlagInvalid() { m_bInvalid = true; }

107

108 private:

109 bool IsFilterEvent(CFWL_Event* pEvent, uint32_t dwFilter) const;

110

111 CFX_MapPtrTemplate<void*, uint32_t> m_eventSources;

112 IFWL_Widget* m_pListener;

113 bool m_bInvalid;

114 };

115

116 #endif // XFA_FWL_CORE_FWL_NOTEIMP_H_

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