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