| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #ifndef XFA_FWL_CORE_FWL_NOTEIMP_H_ |
| #define XFA_FWL_CORE_FWL_NOTEIMP_H_ |
| |
| #include "xfa/fwl/core/cfwl_event.h" |
| #include "xfa/fwl/core/cfwl_message.h" |
| #include "xfa/fwl/core/fwl_error.h" |
| #include "xfa/fwl/core/ifwl_widget.h" |
| #include "xfa/fxgraphics/include/cfx_graphics.h" |
| |
| #define FWL_KEYFLAG_Ctrl (1 << 0) |
| #define FWL_KEYFLAG_Alt (1 << 1) |
| #define FWL_KEYFLAG_Shift (1 << 2) |
| #define FWL_KEYFLAG_Command (1 << 3) |
| #define FWL_KEYFLAG_LButton (1 << 4) |
| #define FWL_KEYFLAG_RButton (1 << 5) |
| #define FWL_KEYFLAG_MButton (1 << 6) |
| |
| class CFWL_CoreToolTipDP; |
| class CFWL_MsgActivate; |
| class CFWL_MsgDeactivate; |
| class CFWL_MsgDropFiles; |
| class CFWL_MsgKey; |
| class CFWL_MsgKillFocus; |
| class CFWL_MsgMouse; |
| class CFWL_MsgMouseWheel; |
| class CFWL_MsgSetFocus; |
| class CFWL_MsgSize; |
| class CFWL_MsgWindowMove; |
| class CFWL_TargetImp; |
| class CFWL_ToolTipImp; |
| class CFWL_WidgetImp; |
| class IFWL_ToolTipTarget; |
| |
| class CFWL_NoteLoop { |
| public: |
| CFWL_NoteLoop(CFWL_WidgetImp* pForm = nullptr); |
| ~CFWL_NoteLoop() {} |
| |
| FWL_ERR Idle(int32_t count); |
| CFWL_WidgetImp* GetForm(); |
| FX_BOOL ContinueModal(); |
| FWL_ERR EndModalLoop(); |
| FWL_ERR SetMainForm(CFWL_WidgetImp* pForm); |
| |
| protected: |
| void GenerateCommondEvent(uint32_t dwCommand); |
| |
| CFWL_WidgetImp* m_pForm; |
| FX_BOOL m_bContinueModal; |
| }; |
| |
| class CFWL_NoteDriver { |
| public: |
| CFWL_NoteDriver(); |
| ~CFWL_NoteDriver(); |
| |
| FX_BOOL SendEvent(CFWL_Event* pNote); |
| FWL_ERR RegisterEventTarget(IFWL_Widget* pListener, |
| IFWL_Widget* pEventSource = nullptr, |
| uint32_t dwFilter = FWL_EVENT_ALL_MASK); |
| FWL_ERR UnregisterEventTarget(IFWL_Widget* pListener); |
| void ClearEventTargets(FX_BOOL bRemoveAll); |
| IFWL_App* GetOwnerApp() const; |
| FWL_ERR PushNoteLoop(CFWL_NoteLoop* pNoteLoop); |
| CFWL_NoteLoop* PopNoteLoop(); |
| IFWL_Widget* GetFocus(); |
| FX_BOOL SetFocus(IFWL_Widget* pFocus, FX_BOOL bNotify = FALSE); |
| void SetGrab(IFWL_Widget* pGrab, FX_BOOL bSet); |
| FWL_ERR Run(); |
| |
| IFWL_Widget* GetHover(); |
| void SetHover(IFWL_Widget* pHover); |
| void NotifyTargetHide(IFWL_Widget* pNoteTarget); |
| void NotifyTargetDestroy(IFWL_Widget* pNoteTarget); |
| FWL_ERR RegisterForm(CFWL_WidgetImp* pForm); |
| FWL_ERR UnRegisterForm(CFWL_WidgetImp* pForm); |
| FX_BOOL QueueMessage(CFWL_Message* pMessage); |
| FX_BOOL UnqueueMessage(CFWL_NoteLoop* pNoteLoop); |
| CFWL_NoteLoop* GetTopLoop(); |
| int32_t CountLoop(); |
| FX_BOOL ProcessMessage(CFWL_Message* pMessage); |
| |
| protected: |
| FX_BOOL DispatchMessage(CFWL_Message* pMessage, IFWL_Widget* pMessageForm); |
| FX_BOOL DoActivate(CFWL_MsgActivate* pMsg, IFWL_Widget* pMessageForm); |
| FX_BOOL DoDeactivate(CFWL_MsgDeactivate* pMsg, IFWL_Widget* pMessageForm); |
| FX_BOOL DoSetFocus(CFWL_MsgSetFocus* pMsg, IFWL_Widget* pMessageForm); |
| FX_BOOL DoKillFocus(CFWL_MsgKillFocus* pMsg, IFWL_Widget* pMessageForm); |
| FX_BOOL DoKey(CFWL_MsgKey* pMsg, IFWL_Widget* pMessageForm); |
| FX_BOOL DoMouse(CFWL_MsgMouse* pMsg, IFWL_Widget* pMessageForm); |
| FX_BOOL DoWheel(CFWL_MsgMouseWheel* pMsg, IFWL_Widget* pMessageForm); |
| FX_BOOL DoSize(CFWL_MsgSize* pMsg); |
| FX_BOOL DoWindowMove(CFWL_MsgWindowMove* pMsg, IFWL_Widget* pMessageForm); |
| FX_BOOL DoDragFiles(CFWL_MsgDropFiles* pMsg, IFWL_Widget* pMessageForm); |
| FX_BOOL DoMouseEx(CFWL_MsgMouse* pMsg, IFWL_Widget* pMessageForm); |
| void MouseSecondary(CFWL_MsgMouse* pMsg); |
| FX_BOOL IsValidMessage(CFWL_Message* pMessage); |
| IFWL_Widget* GetMessageForm(IFWL_Widget* pDstTarget); |
| void ClearInvalidEventTargets(FX_BOOL bRemoveAll); |
| |
| CFX_ArrayTemplate<CFWL_WidgetImp*> m_forms; |
| CFX_ArrayTemplate<CFWL_Message*> m_noteQueue; |
| CFX_ArrayTemplate<CFWL_NoteLoop*> m_noteLoopQueue; |
| CFX_MapPtrToPtr m_eventTargets; |
| int32_t m_sendEventCalled; |
| IFWL_Widget* m_pHover; |
| IFWL_Widget* m_pFocus; |
| IFWL_Widget* m_pGrab; |
| CFWL_NoteLoop* m_pNoteLoop; |
| }; |
| |
| class CFWL_EventTarget { |
| public: |
| CFWL_EventTarget(CFWL_NoteDriver* pNoteDriver, IFWL_Widget* pListener) |
| : m_pListener(pListener), m_pNoteDriver(pNoteDriver), m_bInvalid(FALSE) {} |
| ~CFWL_EventTarget(); |
| int32_t SetEventSource(IFWL_Widget* pSource, |
| uint32_t dwFilter = FWL_EVENT_ALL_MASK); |
| FX_BOOL ProcessEvent(CFWL_Event* pEvent); |
| FX_BOOL IsFilterEvent(CFWL_Event* pEvent, uint32_t dwFilter); |
| FX_BOOL IsInvalid() { return m_bInvalid; } |
| void FlagInvalid() { m_bInvalid = TRUE; } |
| |
| protected: |
| CFX_MapPtrTemplate<void*, uint32_t> m_eventSources; |
| IFWL_Widget* m_pListener; |
| CFWL_NoteDriver* m_pNoteDriver; |
| FX_BOOL m_bInvalid; |
| }; |
| |
| class CFWL_ToolTipContainer { |
| public: |
| static CFWL_ToolTipContainer* getInstance(); |
| static void DeleteInstance(); |
| |
| FX_ERR AddToolTipTarget(IFWL_ToolTipTarget* pTarget); |
| FX_ERR RemoveToolTipTarget(IFWL_ToolTipTarget* pTarget); |
| IFWL_ToolTipTarget* GetCurrentToolTipTarget(); |
| |
| FX_BOOL HasToolTip(IFWL_Widget* pWidget); |
| |
| FX_BOOL ProcessEnter(CFWL_EvtMouse* pEvt, IFWL_Widget* pOwner); |
| FX_BOOL ProcessLeave(CFWL_EvtMouse* pEvt); |
| |
| protected: |
| CFWL_ToolTipContainer(); |
| virtual ~CFWL_ToolTipContainer(); |
| |
| IFWL_ToolTipTarget* pCurTarget; |
| CFWL_ToolTipImp* m_pToolTipImp; |
| CFWL_CoreToolTipDP* m_ToolTipDp; |
| CFX_ArrayTemplate<IFWL_ToolTipTarget*> m_arrWidget; |
| |
| private: |
| static CFWL_ToolTipContainer* s_pInstance; |
| }; |
| |
| #endif // XFA_FWL_CORE_FWL_NOTEIMP_H_ |