// 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_COMBOBOX_IMP_H | |
#define _FWL_COMBOBOX_IMP_H | |
#include <memory> | |
#include "xfa/src/fwl/src/basewidget/include/fwl_editimp.h" | |
#include "xfa/src/fwl/src/basewidget/include/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 |