| // 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_H | |
| #define _FWL_NOTE_H | |
| class IFWL_Target; | |
| class IFWL_Widget; | |
| class IFWL_NoteThread; | |
| class IFWL_ThemeProvider; | |
| class CFWL_Note; | |
| class CFWL_Message; | |
| class CFWL_MsgActivate; | |
| class CFWL_MsgDeactivate; | |
| class CFWL_MsgMouse; | |
| class CFWL_MsgMouseWheel; | |
| class CFWL_MsgKey; | |
| class CFWL_MsgSetFocus; | |
| class CFWL_MsgKillFocus; | |
| class CFWL_MsgCursor; | |
| class CFWL_MsgSize; | |
| class CFWL_MsgWindowMove; | |
| class CFWL_MsgDropFiles; | |
| class CFWL_MsgTaskClicked; | |
| class CFWL_MsgClose; | |
| class CFWL_MsgWindowWillMove; | |
| class CFWL_Event; | |
| class CFWL_EvtMouse; | |
| class CFWL_EvtMouseWheel; | |
| class CFWL_EvtKey; | |
| class CFWL_EvtSetFocus; | |
| class CFWL_EvtKillFocus; | |
| class CFWL_EvtDraw; | |
| class CFWL_EvtClick; | |
| class CFWL_EvtScroll; | |
| class CFWL_EvtClose; | |
| class CFWL_EvtContextMenu; | |
| class CFWL_EvtMenuCommand; | |
| class CFWL_EvtSizeChanged; | |
| class CFWL_EvtIdle; | |
| class IFWL_NoteDriver; | |
| class IFWL_NoteLoop; | |
| #define FWL_MSG_Activate L"FWL_MESSAGE_Activate" | |
| #define FWL_MSG_Deactivate L"FWL_MESSAGE_Deactivate" | |
| #define FWL_MSG_SetFocus L"FWL_MESSAGE_SetFocus" | |
| #define FWL_MSG_KillFocus L"FWL_MESSAGE_KillFocus" | |
| #define FWL_MSG_Mouse L"FWL_MESSAGE_Mouse" | |
| #define FWL_MSG_MouseWheel L"FWL_MESSAGE_MouseWheel" | |
| #define FWL_MSG_Key L"FWL_MESSAGE_Key" | |
| #define FWL_MSG_Cursor L"FWL_MESSAGE_Cursor" | |
| #define FWL_MSG_Size L"FWL_MESSAGE_Size" | |
| #define FWL_MSG_WindowMove L"FWL_MESSAGE_WindowMove" | |
| #define FWL_MSG_DropFiles L"FWL_MESSAGE_DropFiles" | |
| #define FWL_MSG_TaskClicked L"FWL_MESSAGE_TaskClicked" | |
| #define FWL_MSG_Close L"FWL_MESSAGE_Close" | |
| #define FWL_MSG_Post L"FWL_MESSAGE_Post" | |
| #define FWL_MSG_WindowWillMove L"FWL_MESSAGE_WindowWillMove" | |
| #define FWL_MSGHASH_Activate 2410369469 | |
| #define FWL_MSGHASH_Deactivate 1184214790 | |
| #define FWL_MSGHASH_SetFocus 4174512504 | |
| #define FWL_MSGHASH_KillFocus 1557903832 | |
| #define FWL_MSGHASH_Mouse 706128309 | |
| #define FWL_MSGHASH_MouseWheel 893703466 | |
| #define FWL_MSGHASH_Key 3751372405 | |
| #define FWL_MSGHASH_Cursor 3182626218 | |
| #define FWL_MSGHASH_Size 160077735 | |
| #define FWL_MSGHASH_WindowMove 1032269377 | |
| #define FWL_MSGHASH_DropFiles 2004165236 | |
| #define FWL_MSGHASH_TaskClicked 3128231086 | |
| #define FWL_MSGHASH_Close 2977563906 | |
| #define FWL_MSGHASH_Post 1969633074 | |
| #define FWL_MSGHASH_WindowWillMove 2229175763 | |
| #define FWL_EVT_Mouse L"FWL_EVENT_Mouse" | |
| #define FWL_EVT_MouseWheel L"FWL_EVENT_MouseWheel" | |
| #define FWL_EVT_Key L"FWL_EVENT_Key" | |
| #define FWL_EVT_SetFocus L"FWL_EVENT_SetFocus" | |
| #define FWL_EVT_KillFocus L"FWL_EVENT_KillFocus" | |
| #define FWL_EVT_Click L"FWL_EVENT_Click" | |
| #define FWL_EVT_Draw L"FWL_EVENT_Draw" | |
| #define FWL_EVT_Scroll L"FWL_EVENT_Scroll" | |
| #define FWL_EVT_Close L"FWL_EVENT_Close" | |
| #define FWL_EVT_ContextMenu L"FWL_EVENT_ContextMenu" | |
| #define FWL_EVT_MenuCommand L"FWL_EVENT_MenuCommand" | |
| #define FWL_EVT_SizeChanged L"FWL_EVENT_SizeChanged" | |
| #define FWL_EVTHASH_Mouse 1765258002 | |
| #define FWL_EVTHASH_MouseWheel 3907114407 | |
| #define FWL_EVTHASH_Key 2408354450 | |
| #define FWL_EVTHASH_SetFocus 3909721269 | |
| #define FWL_EVTHASH_KillFocus 1779363253 | |
| #define FWL_EVTHASH_Draw 2430713303 | |
| #define FWL_EVTHASH_Click 4026328783 | |
| #define FWL_EVTHASH_Scroll 2965158968 | |
| #define FWL_EVTHASH_Close 4036693599 | |
| #define FWL_EVTHASH_ContextMenu 2717307715 | |
| #define FWL_EVTHASH_MenuCommand 497763741 | |
| #define FWL_EVTHASH_SizeChanged 3083958510 | |
| #define FWL_EVTHASH_Idle 839546759 | |
| #define FWL_MSGMOUSECMD_LButtonDown 1 | |
| #define FWL_MSGMOUSECMD_LButtonUp 2 | |
| #define FWL_MSGMOUSECMD_LButtonDblClk 3 | |
| #define FWL_MSGMOUSECMD_RButtonDown 4 | |
| #define FWL_MSGMOUSECMD_RButtonUp 5 | |
| #define FWL_MSGMOUSECMD_RButtonDblClk 6 | |
| #define FWL_MSGMOUSECMD_MButtonDown 7 | |
| #define FWL_MSGMOUSECMD_MButtonUp 8 | |
| #define FWL_MSGMOUSECMD_MButtonDblClk 9 | |
| #define FWL_MSGMOUSECMD_MouseMove 10 | |
| #define FWL_MSGMOUSECMD_MouseEnter 11 | |
| #define FWL_MSGMOUSECMD_MouseLeave 12 | |
| #define FWL_MSGMOUSECMD_MouseHover 13 | |
| #define FWL_MSGKEYCMD_KeyDown 1 | |
| #define FWL_MSGKEYCMD_KeyUp 2 | |
| #define FWL_MSGKEYCMD_Char 3 | |
| #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) | |
| // Separate hierarchy not related to IFWL_* hierarchy. These should not | |
| // get cast to IFWL_* types. | |
| class CFWL_Note { | |
| public: | |
| virtual FX_DWORD Release() { | |
| m_dwRefCount--; | |
| FX_DWORD dwRefCount = m_dwRefCount; | |
| if (!m_dwRefCount) { | |
| delete this; | |
| } | |
| return dwRefCount; | |
| } | |
| virtual CFWL_Note* Retain() { | |
| m_dwRefCount++; | |
| return this; | |
| } | |
| virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const { | |
| wsClass = L"CFWL_Note"; | |
| return FWL_ERR_Succeeded; | |
| } | |
| virtual FX_DWORD GetClassID() const { return 0; } | |
| virtual FX_BOOL IsInstance(const CFX_WideStringC& wsClass) const { | |
| return TRUE; | |
| } | |
| virtual CFWL_Note* Clone() { return NULL; } | |
| FX_BOOL IsEvent() const { return m_bIsEvent; } | |
| IFWL_Widget* m_pSrcTarget; | |
| IFWL_Widget* m_pDstTarget; | |
| protected: | |
| CFWL_Note(FX_BOOL bIsEvent) | |
| : m_pSrcTarget(NULL), | |
| m_pDstTarget(NULL), | |
| m_dwRefCount(1), | |
| m_bIsEvent(bIsEvent), | |
| m_dwExtend(0) {} | |
| virtual ~CFWL_Note() {} | |
| virtual FX_BOOL Initialize() { return TRUE; } | |
| virtual int32_t Finalize() { return 0; } | |
| FX_DWORD m_dwRefCount; | |
| FX_BOOL m_bIsEvent; | |
| public: | |
| FX_DWORD m_dwExtend; | |
| }; | |
| class CFWL_Message : public CFWL_Note { | |
| public: | |
| CFWL_Message() : CFWL_Note(FALSE) {} | |
| virtual ~CFWL_Message() {} | |
| }; | |
| #define BEGIN_FWL_MESSAGE_DEF(classname, msghashcode) \ | |
| class classname : public CFWL_Message { \ | |
| public: \ | |
| classname() : CFWL_Message() {} \ | |
| virtual CFWL_Note* Clone() { return new classname(*this); } \ | |
| virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const { \ | |
| wsClass = L## #classname; \ | |
| return FWL_ERR_Succeeded; \ | |
| } \ | |
| virtual FX_DWORD GetClassID() const { return msghashcode; } | |
| #define END_FWL_MESSAGE_DEF \ | |
| } \ | |
| ; | |
| BEGIN_FWL_MESSAGE_DEF(CFWL_MsgActivate, FWL_MSGHASH_Activate) | |
| END_FWL_MESSAGE_DEF | |
| BEGIN_FWL_MESSAGE_DEF(CFWL_MsgDeactivate, FWL_MSGHASH_Deactivate) | |
| END_FWL_MESSAGE_DEF | |
| BEGIN_FWL_MESSAGE_DEF(CFWL_MsgMouse, FWL_MSGHASH_Mouse) | |
| FX_FLOAT m_fx; | |
| FX_FLOAT m_fy; | |
| FX_DWORD m_dwFlags; | |
| FX_DWORD m_dwCmd; | |
| END_FWL_MESSAGE_DEF | |
| BEGIN_FWL_MESSAGE_DEF(CFWL_MsgMouseWheel, FWL_MSGHASH_MouseWheel) | |
| FX_FLOAT m_fx; | |
| FX_FLOAT m_fy; | |
| FX_FLOAT m_fDeltaX; | |
| FX_FLOAT m_fDeltaY; | |
| FX_DWORD m_dwFlags; | |
| END_FWL_MESSAGE_DEF | |
| BEGIN_FWL_MESSAGE_DEF(CFWL_MsgSetFocus, FWL_MSGHASH_SetFocus) | |
| IFWL_Widget* m_pKillFocus; | |
| END_FWL_MESSAGE_DEF | |
| BEGIN_FWL_MESSAGE_DEF(CFWL_MsgKillFocus, FWL_MSGHASH_KillFocus) | |
| IFWL_Widget* m_pSetFocus; | |
| END_FWL_MESSAGE_DEF | |
| BEGIN_FWL_MESSAGE_DEF(CFWL_MsgKey, FWL_MSGHASH_Key) | |
| FX_DWORD m_dwKeyCode; | |
| FX_DWORD m_dwFlags; | |
| FX_DWORD m_dwCmd; | |
| END_FWL_MESSAGE_DEF | |
| BEGIN_FWL_MESSAGE_DEF(CFWL_MsgCursor, FWL_MSGHASH_Cursor) | |
| END_FWL_MESSAGE_DEF | |
| BEGIN_FWL_MESSAGE_DEF(CFWL_MsgSize, FWL_MSGHASH_Size) | |
| int32_t m_iWidth; | |
| int32_t m_iHeight; | |
| END_FWL_MESSAGE_DEF | |
| BEGIN_FWL_MESSAGE_DEF(CFWL_MsgWindowMove, FWL_MSGHASH_WindowMove) | |
| FX_FLOAT m_fx; | |
| FX_FLOAT m_fy; | |
| END_FWL_MESSAGE_DEF | |
| BEGIN_FWL_MESSAGE_DEF(CFWL_MsgDropFiles, FWL_MSGHASH_DropFiles) | |
| CFWL_MsgDropFiles(const CFWL_MsgDropFiles& copy) { | |
| m_pDstTarget = copy.m_pDstTarget; | |
| m_pSrcTarget = copy.m_pSrcTarget; | |
| m_fx = copy.m_fx; | |
| m_fy = copy.m_fy; | |
| m_files.Append(copy.m_files); | |
| } | |
| FX_FLOAT m_fx; | |
| FX_FLOAT m_fy; | |
| CFX_WideStringArray m_files; | |
| END_FWL_MESSAGE_DEF | |
| BEGIN_FWL_MESSAGE_DEF(CFWL_MsgTaskClicked, FWL_MSGHASH_TaskClicked) | |
| FX_FLOAT m_fx; | |
| FX_FLOAT m_fy; | |
| END_FWL_MESSAGE_DEF | |
| BEGIN_FWL_MESSAGE_DEF(CFWL_MsgClose, FWL_MSGHASH_Close) | |
| END_FWL_MESSAGE_DEF | |
| BEGIN_FWL_MESSAGE_DEF(CFWL_MsgWindowWillMove, FWL_MSGHASH_WindowWillMove) | |
| END_FWL_MESSAGE_DEF | |
| class CFWL_Event : public CFWL_Note { | |
| public: | |
| CFWL_Event() : CFWL_Note(TRUE) {} | |
| virtual ~CFWL_Event() {} | |
| }; | |
| #define BEGIN_FWL_EVENT_DEF(classname, eventhashcode) \ | |
| class classname : public CFWL_Event { \ | |
| public: \ | |
| classname() : CFWL_Event() {} \ | |
| virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const { \ | |
| wsClass = L## #classname; \ | |
| return FWL_ERR_Succeeded; \ | |
| } \ | |
| virtual FX_DWORD GetClassID() const { return eventhashcode; } | |
| #define END_FWL_EVENT_DEF \ | |
| } \ | |
| ; | |
| BEGIN_FWL_EVENT_DEF(CFWL_EvtMouse, FWL_EVTHASH_Mouse) | |
| FX_FLOAT m_fx; | |
| FX_FLOAT m_fy; | |
| FX_DWORD m_dwFlags; | |
| FX_DWORD m_dwCmd; | |
| END_FWL_EVENT_DEF | |
| BEGIN_FWL_EVENT_DEF(CFWL_EvtMouseWheel, FWL_EVTHASH_MouseWheel) | |
| FX_FLOAT m_fx; | |
| FX_FLOAT m_fy; | |
| FX_FLOAT m_fDeltaX; | |
| FX_FLOAT m_fDeltaY; | |
| FX_DWORD m_dwFlags; | |
| END_FWL_EVENT_DEF | |
| BEGIN_FWL_EVENT_DEF(CFWL_EvtKey, FWL_EVTHASH_Key) | |
| FX_DWORD m_dwKeyCode; | |
| FX_DWORD m_dwFlags; | |
| FX_DWORD m_dwCmd; | |
| END_FWL_EVENT_DEF | |
| BEGIN_FWL_EVENT_DEF(CFWL_EvtSetFocus, FWL_EVTHASH_SetFocus) | |
| IFWL_Widget* m_pSetFocus; | |
| END_FWL_EVENT_DEF | |
| BEGIN_FWL_EVENT_DEF(CFWL_EvtKillFocus, FWL_EVTHASH_KillFocus) | |
| IFWL_Widget* m_pKillFocus; | |
| END_FWL_EVENT_DEF | |
| BEGIN_FWL_EVENT_DEF(CFWL_EvtDraw, FWL_EVTHASH_Draw) | |
| CFX_Graphics* m_pGraphics; | |
| IFWL_Widget* m_pWidget; | |
| END_FWL_EVENT_DEF | |
| BEGIN_FWL_EVENT_DEF(CFWL_EvtClick, FWL_EVTHASH_Click) | |
| END_FWL_EVENT_DEF | |
| BEGIN_FWL_EVENT_DEF(CFWL_EvtScroll, FWL_EVTHASH_Scroll) | |
| FX_DWORD m_iScrollCode; | |
| FX_FLOAT m_fPos; | |
| FX_BOOL* m_pRet; | |
| END_FWL_EVENT_DEF | |
| BEGIN_FWL_EVENT_DEF(CFWL_EvtClose, FWL_EVTHASH_Close) | |
| END_FWL_EVENT_DEF | |
| BEGIN_FWL_EVENT_DEF(CFWL_EvtContextMenu, FWL_EVTHASH_ContextMenu) | |
| FX_FLOAT m_fPosX; | |
| FX_FLOAT m_fPosY; | |
| IFWL_Widget* m_pOwner; | |
| END_FWL_EVENT_DEF | |
| BEGIN_FWL_EVENT_DEF(CFWL_EvtMenuCommand, FWL_EVTHASH_MenuCommand) | |
| int32_t m_iCommand; | |
| void* m_pData; | |
| END_FWL_EVENT_DEF | |
| BEGIN_FWL_EVENT_DEF(CFWL_EvtSizeChanged, FWL_EVTHASH_SizeChanged) | |
| IFWL_Widget* m_pWidget; | |
| CFX_RectF m_rtOld; | |
| CFX_RectF m_rtNew; | |
| END_FWL_MESSAGE_DEF | |
| BEGIN_FWL_EVENT_DEF(CFWL_EvtIdle, FWL_EVTHASH_Idle) | |
| END_FWL_EVENT_DEF | |
| typedef enum { | |
| FWL_EVENT_MOUSE_MASK = 1 << 0, | |
| FWL_EVENT_MOUSEWHEEL_MASK = 1 << 1, | |
| FWL_EVENT_KEY_MASK = 1 << 2, | |
| FWL_EVENT_FOCUSCHANGED_MASK = 1 << 3, | |
| FWL_EVENT_DRAW_MASK = 1 << 4, | |
| FWL_EVENT_CLOSE_MASK = 1 << 5, | |
| FWL_EVENT_SIZECHANGED_MASK = 1 << 6, | |
| FWL_EVENT_IDLE_MASK = 1 << 7, | |
| FWL_EVENT_CONTROL_MASK = 1 << 8, | |
| FWL_EVENT_ALL_MASK = 0xFF | |
| } FWLEventMask; | |
| class IFWL_NoteDriver { | |
| public: | |
| virtual ~IFWL_NoteDriver() {} | |
| virtual FX_BOOL SendNote(CFWL_Note* pNote) = 0; | |
| virtual FX_BOOL PostMessage(CFWL_Message* pMessage) = 0; | |
| virtual FWL_ERR RegisterEventTarget( | |
| IFWL_Widget* pListener, | |
| IFWL_Widget* pEventSource = NULL, | |
| FX_DWORD dwFilter = FWL_EVENT_ALL_MASK) = 0; | |
| virtual FWL_ERR UnregisterEventTarget(IFWL_Widget* pListener) = 0; | |
| virtual void ClearEventTargets(FX_BOOL bRemoveAll) = 0; | |
| virtual int32_t GetQueueMaxSize() const = 0; | |
| virtual FWL_ERR SetQueueMaxSize(const int32_t size) = 0; | |
| virtual IFWL_NoteThread* GetOwnerThread() const = 0; | |
| virtual FWL_ERR PushNoteLoop(IFWL_NoteLoop* pNoteLoop) = 0; | |
| virtual IFWL_NoteLoop* PopNoteLoop() = 0; | |
| virtual IFWL_Widget* GetFocus() = 0; | |
| virtual FX_BOOL SetFocus(IFWL_Widget* pFocus, FX_BOOL bNotify = FALSE) = 0; | |
| virtual void SetGrab(IFWL_Widget* pGrab, FX_BOOL bSet) = 0; | |
| virtual FWL_ERR Run() = 0; | |
| }; | |
| IFWL_Widget* FWL_GetCurrentThreadModalWidget(IFWL_NoteThread* pNoteThread); | |
| class IFWL_NoteLoop { | |
| public: | |
| virtual ~IFWL_NoteLoop() {} | |
| virtual FX_BOOL PreProcessMessage(CFWL_Message* pMessage) = 0; | |
| virtual FWL_ERR Idle(int32_t count) = 0; | |
| }; | |
| class IFWL_ToolTipTarget { | |
| public: | |
| virtual ~IFWL_ToolTipTarget() {} | |
| virtual IFWL_Widget* GetWidget() = 0; | |
| virtual FX_BOOL IsShowed() = 0; | |
| virtual FWL_ERR DrawToolTip(CFX_Graphics* pGraphics, | |
| const CFX_Matrix* pMatrix, | |
| IFWL_Widget* pToolTip) = 0; | |
| virtual FX_BOOL UseDefaultTheme() = 0; | |
| virtual FWL_ERR GetCaption(CFX_WideString& wsCaption) = 0; | |
| virtual FWL_ERR GetToolTipSize(CFX_SizeF& sz) = 0; | |
| virtual FWL_ERR GetToolTipPos(CFX_PointF& pt) { return FWL_ERR_Indefinite; } | |
| }; | |
| FWL_ERR FWL_AddToolTipTarget(IFWL_ToolTipTarget* pTarget); | |
| FWL_ERR FWL_RemoveToolTipTarget(IFWL_ToolTipTarget* pTarget); | |
| FWL_ERR FWL_SetToolTipInitialDelay(int32_t iDelayTime); | |
| FWL_ERR FWL_SetToolTipAutoPopDelay(int32_t iDelayTime); | |
| typedef FX_BOOL (*FWLMessageHookCallback)(CFWL_Message* msg, void* info); | |
| FWL_ERR FWL_SetHook(IFWL_NoteDriver* driver, | |
| FWLMessageHookCallback callback, | |
| void* info); | |
| #endif |