| // 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_FWL_CORE_FWL_NOTEIMP_H_ |
| #define XFA_FWL_CORE_FWL_NOTEIMP_H_ |
| |
| #include <memory> |
| #include <unordered_map> |
| |
| #include "xfa/fwl/core/cfwl_event.h" |
| #include "xfa/fwl/core/cfwl_message.h" |
| #include "xfa/fwl/core/fwl_error.h" |
| #include "xfa/fwl/core/ifwl_tooltip.h" |
| #include "xfa/fwl/core/ifwl_widget.h" |
| #include "xfa/fxgraphics/cfx_graphics.h" |
| |
| class CFWL_EventTarget; |
| class CFWL_MsgActivate; |
| class CFWL_MsgDeactivate; |
| class CFWL_MsgDropFiles; |
| class CFWL_MsgKey; |
| class CFWL_MsgKillFocus; |
| class CFWL_MsgMouse; |
| class CFWL_MsgMouseWheel; |
| class CFWL_MsgSetFocus; |
| class CFWL_MsgSize; |
| class CFWL_MsgWindowMove; |
| class CFWL_TargetImp; |
| class IFWL_ToolTip; |
| class IFWL_Widget; |
| |
| class CFWL_NoteLoop { |
| public: |
| CFWL_NoteLoop(IFWL_Widget* pForm = nullptr); |
| ~CFWL_NoteLoop() {} |
| |
| FWL_Error Idle(int32_t count); |
| IFWL_Widget* GetForm(); |
| bool ContinueModal(); |
| FWL_Error EndModalLoop(); |
| FWL_Error SetMainForm(IFWL_Widget* pForm); |
| |
| protected: |
| void GenerateCommondEvent(uint32_t dwCommand); |
| |
| IFWL_Widget* m_pForm; |
| bool m_bContinueModal; |
| }; |
| |
| class CFWL_NoteDriver { |
| public: |
| CFWL_NoteDriver(); |
| ~CFWL_NoteDriver(); |
| |
| void SendEvent(CFWL_Event* pNote); |
| FWL_Error RegisterEventTarget(IFWL_Widget* pListener, |
| IFWL_Widget* pEventSource = nullptr, |
| uint32_t dwFilter = FWL_EVENT_ALL_MASK); |
| FWL_Error UnregisterEventTarget(IFWL_Widget* pListener); |
| void ClearEventTargets(bool bRemoveAll); |
| FWL_Error PushNoteLoop(CFWL_NoteLoop* pNoteLoop); |
| CFWL_NoteLoop* PopNoteLoop(); |
| IFWL_Widget* GetFocus(); |
| bool SetFocus(IFWL_Widget* pFocus, bool bNotify = false); |
| void SetGrab(IFWL_Widget* pGrab, bool bSet); |
| FWL_Error Run(); |
| |
| IFWL_Widget* GetHover(); |
| void SetHover(IFWL_Widget* pHover); |
| void NotifyTargetHide(IFWL_Widget* pNoteTarget); |
| void NotifyTargetDestroy(IFWL_Widget* pNoteTarget); |
| FWL_Error RegisterForm(IFWL_Widget* pForm); |
| FWL_Error UnRegisterForm(IFWL_Widget* pForm); |
| bool QueueMessage(CFWL_Message* pMessage); |
| bool UnqueueMessage(CFWL_NoteLoop* pNoteLoop); |
| CFWL_NoteLoop* GetTopLoop(); |
| int32_t CountLoop(); |
| bool ProcessMessage(CFWL_Message* pMessage); |
| |
| protected: |
| bool DispatchMessage(CFWL_Message* pMessage, IFWL_Widget* pMessageForm); |
| bool DoActivate(CFWL_MsgActivate* pMsg, IFWL_Widget* pMessageForm); |
| bool DoDeactivate(CFWL_MsgDeactivate* pMsg, IFWL_Widget* pMessageForm); |
| bool DoSetFocus(CFWL_MsgSetFocus* pMsg, IFWL_Widget* pMessageForm); |
| bool DoKillFocus(CFWL_MsgKillFocus* pMsg, IFWL_Widget* pMessageForm); |
| bool DoKey(CFWL_MsgKey* pMsg, IFWL_Widget* pMessageForm); |
| bool DoMouse(CFWL_MsgMouse* pMsg, IFWL_Widget* pMessageForm); |
| bool DoWheel(CFWL_MsgMouseWheel* pMsg, IFWL_Widget* pMessageForm); |
| bool DoSize(CFWL_MsgSize* pMsg); |
| bool DoWindowMove(CFWL_MsgWindowMove* pMsg, IFWL_Widget* pMessageForm); |
| bool DoDragFiles(CFWL_MsgDropFiles* pMsg, IFWL_Widget* pMessageForm); |
| bool DoMouseEx(CFWL_MsgMouse* pMsg, IFWL_Widget* pMessageForm); |
| void MouseSecondary(CFWL_MsgMouse* pMsg); |
| bool IsValidMessage(CFWL_Message* pMessage); |
| IFWL_Widget* GetMessageForm(IFWL_Widget* pDstTarget); |
| void ClearInvalidEventTargets(bool bRemoveAll); |
| |
| CFX_ArrayTemplate<IFWL_Widget*> m_forms; |
| CFX_ArrayTemplate<CFWL_Message*> m_noteQueue; |
| CFX_ArrayTemplate<CFWL_NoteLoop*> m_noteLoopQueue; |
| std::unordered_map<uint32_t, CFWL_EventTarget*> m_eventTargets; |
| IFWL_Widget* m_pHover; |
| IFWL_Widget* m_pFocus; |
| IFWL_Widget* m_pGrab; |
| std::unique_ptr<CFWL_NoteLoop> m_pNoteLoop; |
| }; |
| |
| class CFWL_EventTarget { |
| public: |
| CFWL_EventTarget(CFWL_NoteDriver* pNoteDriver, IFWL_Widget* pListener); |
| ~CFWL_EventTarget(); |
| |
| int32_t SetEventSource(IFWL_Widget* pSource, |
| uint32_t dwFilter = FWL_EVENT_ALL_MASK); |
| bool ProcessEvent(CFWL_Event* pEvent); |
| bool IsFilterEvent(CFWL_Event* pEvent, uint32_t dwFilter); |
| bool IsInvalid() { return m_bInvalid; } |
| void FlagInvalid() { m_bInvalid = true; } |
| |
| protected: |
| CFX_MapPtrTemplate<void*, uint32_t> m_eventSources; |
| IFWL_Widget* m_pListener; |
| CFWL_NoteDriver* m_pNoteDriver; |
| bool m_bInvalid; |
| }; |
| |
| class CFWL_ToolTipContainer final : public IFWL_ToolTipDP { |
| public: |
| static CFWL_ToolTipContainer* getInstance(); |
| static void DeleteInstance(); |
| |
| // IFWL_ToolTipDP |
| void GetCaption(IFWL_Widget* pWidget, CFX_WideString& wsCaption) override; |
| int32_t GetInitialDelay(IFWL_Widget* pWidget) override; |
| int32_t GetAutoPopDelay(IFWL_Widget* pWidget) override; |
| CFX_DIBitmap* GetToolTipIcon(IFWL_Widget* pWidget) override; |
| CFX_SizeF GetToolTipIconSize(IFWL_Widget* pWidget) override; |
| |
| protected: |
| CFWL_ToolTipContainer(); |
| ~CFWL_ToolTipContainer() override; |
| |
| CFX_RectF GetAnchor(); |
| |
| private: |
| static CFWL_ToolTipContainer* s_pInstance; |
| CFX_WideString m_wsCaption; |
| int32_t m_nInitDelayTime; |
| int32_t m_nAutoPopDelayTime; |
| CFX_RectF m_fAnchor; |
| }; |
| |
| #endif // XFA_FWL_CORE_FWL_NOTEIMP_H_ |