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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 _FWL_NOTE_IMP_H
#define _FWL_NOTE_IMP_H
class CFWL_Target;
class CFWL_WidgetImp;
class CFWL_NoteThread;
class CFWL_ToolTipImp;
class IFWL_ToolTipTarget;
class CFWL_CoreToopTipDP;
class CFWL_NoteLoop;
class CFWL_NoteDriver;
class CFWL_EventTarget;
class CFWL_ToolTipContainer;
class CFWL_NoteLoop
{
public:
CFWL_NoteLoop(CFWL_WidgetImp *pForm = NULL);
virtual FX_BOOL PreProcessMessage(CFWL_Message *pMessage);
virtual FWL_ERR Idle(int32_t count);
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:
CFWL_NoteDriver();
~CFWL_NoteDriver();
virtual FX_BOOL SendNote(CFWL_Note *pNote);
virtual FX_BOOL PostMessage(CFWL_Message *pMessage);
virtual FWL_ERR RegisterEventTarget(IFWL_Widget *pListener, IFWL_Widget *pEventSource = NULL, FX_DWORD dwFilter = FWL_EVENT_ALL_MASK);
virtual FWL_ERR UnregisterEventTarget(IFWL_Widget *pListener);
virtual void ClearEventTargets(FX_BOOL bRemoveAll);
virtual int32_t GetQueueMaxSize() const;
virtual FWL_ERR SetQueueMaxSize(const int32_t size);
virtual IFWL_NoteThread* GetOwnerThread() const;
virtual FWL_ERR PushNoteLoop(IFWL_NoteLoop *pNoteLoop);
virtual IFWL_NoteLoop* PopNoteLoop();
virtual FX_BOOL SetFocus(IFWL_Widget *pFocus, FX_BOOL bNotify = FALSE);
virtual FWL_ERR Run();
IFWL_Widget* GetFocus();
IFWL_Widget* GetHover();
void SetHover(IFWL_Widget *pHover);
void SetGrab(IFWL_Widget *pGrab, FX_BOOL bSet);
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_pNoteDriver(pNoteDriver)
, m_pListener(pListener)
, 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
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