// 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 <unordered_map> #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" enum FWL_KeyFlag { FWL_KEYFLAG_Ctrl = 1 << 0, FWL_KEYFLAG_Alt = 1 << 1, FWL_KEYFLAG_Shift = 1 << 2, FWL_KEYFLAG_Command = 1 << 3, FWL_KEYFLAG_LButton = 1 << 4, FWL_KEYFLAG_RButton = 1 << 5, FWL_KEYFLAG_MButton = 1 << 6 }; class CFWL_CoreToolTipDP; class CFWL_EventTarget; 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_Error Idle(int32_t count); CFWL_WidgetImp* GetForm(); FX_BOOL ContinueModal(); FWL_Error EndModalLoop(); FWL_Error 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(); void SendEvent(CFWL_Event* pNote); FWL_Error RegisterEventTarget(IFWL_Widget* pListener, IFWL_Widget* pEventSource = nullptr, uint32_t dwFilter = FWL_EVENT_ALL_MASK); FWL_Error UnregisterEventTarget(IFWL_Widget* pListener); void ClearEventTargets(FX_BOOL bRemoveAll); IFWL_App* GetOwnerApp() const; FWL_Error 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_Error Run(); IFWL_Widget* GetHover(); void SetHover(IFWL_Widget* pHover); void NotifyTargetHide(IFWL_Widget* pNoteTarget); void NotifyTargetDestroy(IFWL_Widget* pNoteTarget); FWL_Error RegisterForm(CFWL_WidgetImp* pForm); FWL_Error 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; std::unordered_map<uint32_t, CFWL_EventTarget*> m_eventTargets; 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(); FWL_Error AddToolTipTarget(IFWL_ToolTipTarget* pTarget); FWL_Error 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_