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// 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_SRC_FWL_SRC_CORE_INCLUDE_FWL_NOTEIMP_H_
#define XFA_SRC_FWL_SRC_CORE_INCLUDE_FWL_NOTEIMP_H_
#include "xfa/include/fwl/core/fwl_note.h"
class CFWL_WidgetImp;
class CFWL_ToolTipImp;
class CFWL_CoreToopTipDP;
class CFWL_NoteDriver;
class CFWL_EventTarget;
class CFWL_ToolTipContainer;
class CFWL_NoteLoop : public IFWL_NoteLoop {
public:
CFWL_NoteLoop(CFWL_WidgetImp* pForm = NULL);
// IFWL_NoteLoop:
~CFWL_NoteLoop() override {}
FX_BOOL PreProcessMessage(CFWL_Message* pMessage) override;
FWL_ERR Idle(int32_t count) override;
CFWL_WidgetImp* GetForm();
FX_BOOL ContinueModal();
FWL_ERR EndModalLoop();
FX_BOOL TranslateAccelerator(CFWL_Message* pMessage);
FWL_ERR SetMainForm(CFWL_WidgetImp* pForm);
protected:
void GenerateCommondEvent(FX_DWORD dwCommand);
CFWL_WidgetImp* m_pForm;
FX_BOOL m_bContinueModal;
};
class CFWL_NoteDriver : public IFWL_NoteDriver {
public:
CFWL_NoteDriver();
~CFWL_NoteDriver() override;
// IFWL_NoteDriver:
FX_BOOL SendNote(CFWL_Note* pNote) override;
FX_BOOL PostMessage(CFWL_Message* pMessage) override;
FWL_ERR RegisterEventTarget(IFWL_Widget* pListener,
IFWL_Widget* pEventSource = NULL,
FX_DWORD dwFilter = FWL_EVENT_ALL_MASK) override;
FWL_ERR UnregisterEventTarget(IFWL_Widget* pListener) override;
void ClearEventTargets(FX_BOOL bRemoveAll) override;
int32_t GetQueueMaxSize() const override;
FWL_ERR SetQueueMaxSize(const int32_t size) override;
IFWL_NoteThread* GetOwnerThread() const override;
FWL_ERR PushNoteLoop(IFWL_NoteLoop* pNoteLoop) override;
IFWL_NoteLoop* PopNoteLoop() override;
IFWL_Widget* GetFocus() override;
FX_BOOL SetFocus(IFWL_Widget* pFocus, FX_BOOL bNotify = FALSE) override;
void SetGrab(IFWL_Widget* pGrab, FX_BOOL bSet) override;
FWL_ERR Run() override;
IFWL_Widget* GetHover();
void SetHover(IFWL_Widget* pHover);
void NotifyTargetHide(IFWL_Widget* pNoteTarget);
void NotifyTargetDestroy(IFWL_Widget* pNoteTarget);
void NotifyFullScreenMode(IFWL_Widget* pNoteTarget, FX_BOOL bFullScreen);
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();
void SetHook(FWLMessageHookCallback callback, void* info);
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_PtrArray m_forms;
CFX_PtrArray m_noteQueue;
CFX_PtrArray m_noteLoopQueue;
CFX_MapPtrToPtr m_eventTargets;
int32_t m_sendEventCalled;
int32_t m_maxSize;
FX_BOOL m_bFullScreen;
IFWL_Widget* m_pHover;
IFWL_Widget* m_pFocus;
IFWL_Widget* m_pGrab;
CFWL_NoteLoop* m_pNoteLoop;
FWLMessageHookCallback m_hook;
void* m_hookInfo;
};
typedef CFX_MapPtrTemplate<void*, FX_DWORD> CFWL_EventSource;
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,
FX_DWORD dwFilter = FWL_EVENT_ALL_MASK);
FX_BOOL ProcessEvent(CFWL_Event* pEvent);
FX_BOOL IsFilterEvent(CFWL_Event* pEvent, FX_DWORD dwFilter);
FX_BOOL IsInvalid() { return m_bInvalid; }
void FlagInvalid() { m_bInvalid = TRUE; }
protected:
CFWL_EventSource 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);
FX_ERR SetToolTipInitialDelay(int32_t iDelayTime);
FX_ERR SetToolTipAutoPopDelay(int32_t iDelayTime);
protected:
CFWL_ToolTipContainer();
virtual ~CFWL_ToolTipContainer();
IFWL_ToolTipTarget* pCurTarget;
CFWL_ToolTipImp* m_pToolTipImp;
CFWL_CoreToopTipDP* m_ToolTipDp;
CFX_PtrArray m_arrWidget;
private:
static CFWL_ToolTipContainer* s_pInstance;
};
#endif // XFA_SRC_FWL_SRC_CORE_INCLUDE_FWL_NOTEIMP_H_
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