diff options
Diffstat (limited to 'xfa/fwl/basewidget/fwl_comboboximp.h')
| -rw-r--r-- | xfa/fwl/basewidget/fwl_comboboximp.h | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/xfa/fwl/basewidget/fwl_comboboximp.h b/xfa/fwl/basewidget/fwl_comboboximp.h new file mode 100644 index 0000000000..74f6c6354d --- /dev/null +++ b/xfa/fwl/basewidget/fwl_comboboximp.h @@ -0,0 +1,237 @@ +// 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 FX_DWORD 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(FX_DWORD dwStylesExAdded, + FX_DWORD dwStylesExRemoved); + virtual FWL_ERR SetStates(FX_DWORD dwStates, FX_BOOL bSet = TRUE); + virtual FWL_ERR Update(); + virtual FX_DWORD 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(FX_DWORD dwStylesExAdded, + FX_DWORD 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(FX_DWORD dwStylesExAdded, + FX_DWORD dwStylesExRemoved); + FWL_ERR DisForm_Update(); + FX_DWORD 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_ |