| // 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_CFWL_WIDGETMGR_H_ |
| #define XFA_FWL_CFWL_WIDGETMGR_H_ |
| |
| #include <map> |
| #include <memory> |
| #include <vector> |
| |
| #include "core/fxcrt/fx_system.h" |
| #include "xfa/fxgraphics/cxfa_graphics.h" |
| |
| class CFWL_Message; |
| class CXFA_FFApp; |
| class CXFA_FWLAdapterWidgetMgr; |
| class CXFA_Graphics; |
| class CFX_Matrix; |
| class CFWL_Widget; |
| |
| class CFWL_WidgetMgr { |
| public: |
| explicit CFWL_WidgetMgr(CXFA_FFApp* pAdapterNative); |
| ~CFWL_WidgetMgr(); |
| |
| void OnProcessMessageToForm(CFWL_Message* pMessage); |
| void OnDrawWidget(CFWL_Widget* pWidget, |
| CXFA_Graphics* pGraphics, |
| const CFX_Matrix& matrix); |
| |
| CFWL_Widget* GetParentWidget(const CFWL_Widget* pWidget) const; |
| CFWL_Widget* GetOwnerWidget(const CFWL_Widget* pWidget) const; |
| CFWL_Widget* GetNextSiblingWidget(CFWL_Widget* pWidget) const; |
| CFWL_Widget* GetFirstChildWidget(CFWL_Widget* pWidget) const; |
| CFWL_Widget* GetSystemFormWidget(CFWL_Widget* pWidget) const; |
| |
| void RepaintWidget(CFWL_Widget* pWidget, const CFX_RectF& pRect); |
| |
| void InsertWidget(CFWL_Widget* pParent, CFWL_Widget* pChild); |
| void RemoveWidget(CFWL_Widget* pWidget); |
| void SetOwner(CFWL_Widget* pOwner, CFWL_Widget* pOwned); |
| void SetParent(CFWL_Widget* pParent, CFWL_Widget* pChild); |
| |
| CFWL_Widget* GetWidgetAtPoint(CFWL_Widget* pParent, |
| const CFX_PointF& point) const; |
| CFWL_Widget* NextTab(CFWL_Widget* parent, CFWL_Widget* focus, bool& bFind); |
| |
| std::vector<CFWL_Widget*> GetSameGroupRadioButton( |
| CFWL_Widget* pRadioButton) const; |
| |
| CFWL_Widget* GetDefaultButton(CFWL_Widget* pParent) const; |
| void AddRedrawCounts(CFWL_Widget* pWidget); |
| |
| void GetAdapterPopupPos(CFWL_Widget* pWidget, |
| float fMinHeight, |
| float fMaxHeight, |
| const CFX_RectF& rtAnchor, |
| CFX_RectF* pPopupRect) const; |
| |
| private: |
| class Item { |
| public: |
| Item(); |
| explicit Item(CFWL_Widget* widget); |
| ~Item(); |
| |
| Item* pParent; |
| Item* pOwner; |
| Item* pChild; |
| Item* pPrevious; |
| Item* pNext; |
| CFWL_Widget* const pWidget; |
| std::unique_ptr<CXFA_Graphics> pOffscreen; |
| int32_t iRedrawCounter; |
| }; |
| |
| CFWL_Widget* GetFirstSiblingWidget(CFWL_Widget* pWidget) const; |
| CFWL_Widget* GetPriorSiblingWidget(CFWL_Widget* pWidget) const; |
| CFWL_Widget* GetLastChildWidget(CFWL_Widget* pWidget) const; |
| Item* GetWidgetMgrItem(const CFWL_Widget* pWidget) const; |
| |
| void AppendWidget(CFWL_Widget* pWidget); |
| |
| int32_t CountRadioButtonGroup(CFWL_Widget* pFirst) const; |
| CFWL_Widget* GetRadioButtonGroupHeader(CFWL_Widget* pRadioButton) const; |
| |
| void ResetRedrawCounts(CFWL_Widget* pWidget); |
| |
| void DrawChild(CFWL_Widget* pParent, |
| const CFX_RectF& rtClip, |
| CXFA_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix); |
| |
| bool IsAbleNative(CFWL_Widget* pWidget) const; |
| |
| std::map<const CFWL_Widget*, std::unique_ptr<Item>> m_mapWidgetItem; |
| UnownedPtr<CXFA_FWLAdapterWidgetMgr> const m_pAdapter; |
| }; |
| |
| #endif // XFA_FWL_CFWL_WIDGETMGR_H_ |