| // 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_BASEWIDGET_FWL_COMBOBOXIMP_H_ |
| #define XFA_FWL_BASEWIDGET_FWL_COMBOBOXIMP_H_ |
| |
| #include <memory> |
| |
| #include "xfa/fwl/basewidget/fwl_editimp.h" |
| #include "xfa/fwl/basewidget/fwl_listboximp.h" |
| |
| class CFWL_WidgetImp; |
| class CFWL_WidgetImpProperties; |
| class CFWL_WidgetImpDelegate; |
| class CFWL_ListBoxImp; |
| class CFWL_ListBoxImpDelegate; |
| class CFWL_FormProxyImp; |
| class IFWL_Widget; |
| class CFWL_ComboEditImp; |
| class CFWL_ComboEditImpDelegate; |
| class CFWL_ComboListImp; |
| class CFWL_ComboListImpDelegate; |
| class CFWL_ComboBoxImp; |
| class CFWL_ComboBoxImpDelegate; |
| class CFWL_ComboProxyImpDelegate; |
| class CFWL_ComboEditImp : public CFWL_EditImp { |
| public: |
| CFWL_ComboEditImp(const CFWL_WidgetImpProperties& properties, |
| IFWL_Widget* pOuter); |
| |
| void ClearSelected(); |
| void SetSelected(); |
| void EndCaret(); |
| void FlagFocus(FX_BOOL bSet); |
| |
| protected: |
| void SetComboBoxFocus(FX_BOOL bSet); |
| CFWL_ComboBoxImp* m_pOuter; |
| friend class CFWL_ComboEditImpDelegate; |
| }; |
| class CFWL_ComboEditImpDelegate : public CFWL_EditImpDelegate { |
| public: |
| CFWL_ComboEditImpDelegate(CFWL_ComboEditImp* pOwner); |
| int32_t OnProcessMessage(CFWL_Message* pMessage) override; |
| |
| protected: |
| CFWL_ComboEditImp* m_pOwner; |
| }; |
| class CFWL_ComboListImp : public CFWL_ListBoxImp { |
| public: |
| CFWL_ComboListImp(const CFWL_WidgetImpProperties& properties, |
| IFWL_Widget* pOuter); |
| virtual FWL_ERR Initialize(); |
| virtual FWL_ERR Finalize(); |
| int32_t MatchItem(const CFX_WideString& wsMatch); |
| void ChangeSelected(int32_t iSel); |
| int32_t CountItems(); |
| void GetItemRect(int32_t nIndex, CFX_RectF& rtItem); |
| void ClientToOuter(FX_FLOAT& fx, FX_FLOAT& fy); |
| void SetFocus(FX_BOOL bSet); |
| FX_BOOL m_bNotifyOwner; |
| friend class CFWL_ComboListImpDelegate; |
| friend class CFWL_ComboBoxImp; |
| }; |
| class CFWL_ComboListImpDelegate : public CFWL_ListBoxImpDelegate { |
| public: |
| CFWL_ComboListImpDelegate(CFWL_ComboListImp* pOwner); |
| int32_t OnProcessMessage(CFWL_Message* pMessage) override; |
| |
| protected: |
| void OnDropListFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE); |
| int32_t OnDropListMouseMove(CFWL_MsgMouse* pMsg); |
| int32_t OnDropListLButtonDown(CFWL_MsgMouse* pMsg); |
| int32_t OnDropListLButtonUp(CFWL_MsgMouse* pMsg); |
| int32_t OnDropListKey(CFWL_MsgKey* pKey); |
| void OnDropListKeyDown(CFWL_MsgKey* pKey); |
| CFWL_ComboListImp* m_pOwner; |
| }; |
| class CFWL_ComboBoxImp : public CFWL_WidgetImp { |
| public: |
| CFWL_ComboBoxImp(const CFWL_WidgetImpProperties& properties, |
| IFWL_Widget* pOuter); |
| virtual ~CFWL_ComboBoxImp(); |
| virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const; |
| virtual uint32_t GetClassID() const; |
| virtual FWL_ERR Initialize(); |
| virtual FWL_ERR Finalize(); |
| virtual FWL_ERR GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE); |
| virtual FWL_ERR ModifyStylesEx(uint32_t dwStylesExAdded, |
| uint32_t dwStylesExRemoved); |
| virtual FWL_ERR SetStates(uint32_t dwStates, FX_BOOL bSet = TRUE); |
| virtual FWL_ERR Update(); |
| virtual uint32_t HitTest(FX_FLOAT fx, FX_FLOAT fy); |
| virtual FWL_ERR DrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix = NULL); |
| virtual FWL_ERR SetThemeProvider(IFWL_ThemeProvider* pThemeProvider); |
| virtual int32_t GetCurSel(); |
| virtual FWL_ERR SetCurSel(int32_t iSel); |
| virtual FWL_ERR SetEditText(const CFX_WideString& wsText); |
| virtual int32_t GetEditTextLength() const; |
| virtual FWL_ERR GetEditText(CFX_WideString& wsText, |
| int32_t nStart = 0, |
| int32_t nCount = -1) const; |
| virtual FWL_ERR SetEditSelRange(int32_t nStart, int32_t nCount = -1); |
| virtual int32_t GetEditSelRange(int32_t nIndex, int32_t& nStart); |
| virtual int32_t GetEditLimit(); |
| virtual FWL_ERR SetEditLimit(int32_t nLimit); |
| virtual FWL_ERR EditDoClipboard(int32_t iCmd); |
| virtual FX_BOOL EditRedo(const CFX_ByteStringC& bsRecord); |
| virtual FX_BOOL EditUndo(const CFX_ByteStringC& bsRecord); |
| virtual IFWL_ListBox* GetListBoxt(); |
| virtual FX_BOOL AfterFocusShowDropList(); |
| virtual FX_ERR OpenDropDownList(FX_BOOL bActivate); |
| virtual FX_BOOL EditCanUndo(); |
| virtual FX_BOOL EditCanRedo(); |
| virtual FX_BOOL EditUndo(); |
| virtual FX_BOOL EditRedo(); |
| virtual FX_BOOL EditCanCopy(); |
| virtual FX_BOOL EditCanCut(); |
| virtual FX_BOOL EditCanSelectAll(); |
| virtual FX_BOOL EditCopy(CFX_WideString& wsCopy); |
| virtual FX_BOOL EditCut(CFX_WideString& wsCut); |
| virtual FX_BOOL EditPaste(const CFX_WideString& wsPaste); |
| virtual FX_BOOL EditSelectAll(); |
| virtual FX_BOOL EditDelete(); |
| virtual FX_BOOL EditDeSelect(); |
| virtual FWL_ERR GetBBox(CFX_RectF& rect); |
| virtual FWL_ERR EditModifyStylesEx(uint32_t dwStylesExAdded, |
| uint32_t dwStylesExRemoved); |
| |
| protected: |
| void DrawStretchHandler(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix); |
| FX_FLOAT GetListHeight(); |
| void ShowDropList(FX_BOOL bActivate); |
| FX_BOOL IsDropListShowed(); |
| FX_BOOL IsDropDownStyle() const; |
| void MatchEditText(); |
| void SynchrEditText(int32_t iListItem); |
| void Layout(); |
| void ReSetTheme(); |
| void ReSetEditAlignment(); |
| void ReSetListItemAlignment(); |
| void ProcessSelChanged(FX_BOOL bLButtonUp); |
| void InitProxyForm(); |
| FWL_ERR DisForm_Initialize(); |
| void DisForm_InitComboList(); |
| void DisForm_InitComboEdit(); |
| void DisForm_ShowDropList(FX_BOOL bActivate); |
| FX_BOOL DisForm_IsDropListShowed(); |
| FWL_ERR DisForm_ModifyStylesEx(uint32_t dwStylesExAdded, |
| uint32_t dwStylesExRemoved); |
| FWL_ERR DisForm_Update(); |
| uint32_t DisForm_HitTest(FX_FLOAT fx, FX_FLOAT fy); |
| FWL_ERR DisForm_DrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix = NULL); |
| FWL_ERR DisForm_GetBBox(CFX_RectF& rect); |
| void DisForm_Layout(); |
| |
| CFX_RectF m_rtClient; |
| CFX_RectF m_rtContent; |
| CFX_RectF m_rtBtn; |
| CFX_RectF m_rtList; |
| CFX_RectF m_rtProxy; |
| CFX_RectF m_rtHandler; |
| std::unique_ptr<IFWL_Edit> m_pEdit; |
| std::unique_ptr<IFWL_ListBox> m_pListBox; |
| IFWL_Form* m_pForm; |
| FX_BOOL m_bLButtonDown; |
| FX_BOOL m_bUpFormHandler; |
| int32_t m_iCurSel; |
| int32_t m_iBtnState; |
| FX_FLOAT m_fComboFormHandler; |
| FX_FLOAT m_fItemHeight; |
| FX_BOOL m_bNeedShowList; |
| CFWL_FormProxyImp* m_pProxy; |
| CFWL_ComboProxyImpDelegate* m_pListProxyDelegate; |
| |
| friend class CFWL_ComboListImp; |
| friend class CFWL_ComboEditImp; |
| friend class CFWL_ComboEditImpDelegate; |
| friend class CFWL_ComboListImpDelegate; |
| friend class CFWL_ComboBoxImpDelegate; |
| friend class CFWL_ComboProxyImpDelegate; |
| }; |
| class CFWL_ComboBoxImpDelegate : public CFWL_WidgetImpDelegate { |
| public: |
| CFWL_ComboBoxImpDelegate(CFWL_ComboBoxImp* pOwner); |
| int32_t OnProcessMessage(CFWL_Message* pMessage) override; |
| FWL_ERR OnProcessEvent(CFWL_Event* pEvent) override; |
| FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix = NULL) override; |
| |
| protected: |
| void OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE); |
| void OnLButtonDown(CFWL_MsgMouse* pMsg); |
| void OnLButtonUp(CFWL_MsgMouse* pMsg); |
| void OnMouseMove(CFWL_MsgMouse* pMsg); |
| void OnMouseLeave(CFWL_MsgMouse* pMsg); |
| void OnKey(CFWL_MsgKey* pMsg); |
| void DoSubCtrlKey(CFWL_MsgKey* pMsg); |
| |
| protected: |
| int32_t DisForm_OnProcessMessage(CFWL_Message* pMessage); |
| void DisForm_OnLButtonDown(CFWL_MsgMouse* pMsg); |
| void DisForm_OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE); |
| void DisForm_OnKey(CFWL_MsgKey* pMsg); |
| |
| protected: |
| CFWL_ComboBoxImp* m_pOwner; |
| friend class CFWL_ComboEditImpDelegate; |
| friend class CFWL_ComboListImpDelegate; |
| }; |
| class CFWL_ComboProxyImpDelegate : public CFWL_WidgetImpDelegate { |
| public: |
| CFWL_ComboProxyImpDelegate(IFWL_Form* pForm, CFWL_ComboBoxImp* pComboBox); |
| int32_t OnProcessMessage(CFWL_Message* pMessage) override; |
| FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix = NULL) override; |
| void Reset() { m_bLButtonUpSelf = FALSE; } |
| |
| protected: |
| void OnLButtonDown(CFWL_MsgMouse* pMsg); |
| void OnLButtonUp(CFWL_MsgMouse* pMsg); |
| void OnMouseMove(CFWL_MsgMouse* pMsg); |
| void OnDeactive(CFWL_MsgDeactivate* pMsg); |
| void OnFocusChanged(CFWL_MsgKillFocus* pMsg, FX_BOOL bSet); |
| FX_BOOL m_bLButtonDown; |
| FX_BOOL m_bLButtonUpSelf; |
| FX_FLOAT m_fStartPos; |
| IFWL_Form* m_pForm; |
| CFWL_ComboBoxImp* m_pComboBox; |
| }; |
| |
| #endif // XFA_FWL_BASEWIDGET_FWL_COMBOBOXIMP_H_ |