| // 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 |