// 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_CFWL_COMBOBOX_H_ #define XFA_FWL_CORE_CFWL_COMBOBOX_H_ #include <memory> #include <vector> #include "xfa/fwl/core/cfwl_widget.h" #include "xfa/fwl/core/ifwl_combobox.h" class CFWL_WidgetProperties; class IFWL_ComboBoxDP; class CFWL_ComboBoxDP; class CFWL_ComboBoxItem; class CFWL_ComboBox : public CFWL_Widget { public: CFWL_ComboBox(); ~CFWL_ComboBox() override; IFWL_ComboBox* GetWidget() override; const IFWL_ComboBox* GetWidget() const override; FWL_Error Initialize(const CFWL_WidgetProperties* pProperties = nullptr); int32_t AddString(const CFX_WideStringC& wsText); int32_t AddString(const CFX_WideStringC& wsText, CFX_DIBitmap* pIcon); bool RemoveAt(int32_t iIndex); // Returns false iff |iIndex| out of range. void RemoveAll(); int32_t CountItems(); FWL_Error GetTextByIndex(int32_t iIndex, CFX_WideString& wsText); int32_t GetCurSel(); FWL_Error SetCurSel(int32_t iSel); FWL_Error SetEditText(const CFX_WideString& wsText); int32_t GetEditTextLength() const; FWL_Error GetEditText(CFX_WideString& wsText, int32_t nStart = 0, int32_t nCount = -1) const; FWL_Error SetEditSelRange(int32_t nStart, int32_t nCount = -1); int32_t GetEditSelRange(int32_t nIndex, int32_t& nStart); int32_t GetEditLimit(); FWL_Error SetEditLimit(int32_t nLimit); FWL_Error EditDoClipboard(int32_t iCmd); FX_BOOL EditRedo(const IFDE_TxtEdtDoRecord* pRecord); FX_BOOL EditUndo(const IFDE_TxtEdtDoRecord* pRecord); FWL_Error SetMaxListHeight(FX_FLOAT fMaxHeight); FWL_Error SetItemData(int32_t iIndex, void* pData); void* GetItemData(int32_t iIndex); FWL_Error SetListTheme(IFWL_ThemeProvider* pTheme); FX_BOOL AfterFocusShowDropList(); FWL_Error OpenDropDownList(FX_BOOL bActivate); FX_BOOL EditCanUndo(); FX_BOOL EditCanRedo(); FX_BOOL EditUndo(); FX_BOOL EditRedo(); FX_BOOL EditCanCopy(); FX_BOOL EditCanCut(); FX_BOOL EditCanSelectAll(); FX_BOOL EditCopy(CFX_WideString& wsCopy); FX_BOOL EditCut(CFX_WideString& wsCut); FX_BOOL EditPaste(const CFX_WideString& wsPaste); FX_BOOL EditSelectAll(); FX_BOOL EditDelete(); FX_BOOL EditDeSelect(); FWL_Error GetBBox(CFX_RectF& rect); FWL_Error EditModifyStylesEx(uint32_t dwStylesExAdded, uint32_t dwStylesExRemoved); protected: class CFWL_ComboBoxDP : public IFWL_ComboBoxDP { public: CFWL_ComboBoxDP(); ~CFWL_ComboBoxDP() override; // IFWL_DataProvider FWL_Error GetCaption(IFWL_Widget* pWidget, CFX_WideString& wsCaption) override; // IFWL_ListBoxDP int32_t CountItems(const IFWL_Widget* pWidget) override; IFWL_ListItem* GetItem(const IFWL_Widget* pWidget, int32_t nIndex) override; int32_t GetItemIndex(IFWL_Widget* pWidget, IFWL_ListItem* pItem) override; FX_BOOL SetItemIndex(IFWL_Widget* pWidget, IFWL_ListItem* pItem, int32_t nIndex) override; uint32_t GetItemStyles(IFWL_Widget* pWidget, IFWL_ListItem* pItem) override; FWL_Error GetItemText(IFWL_Widget* pWidget, IFWL_ListItem* pItem, CFX_WideString& wsText) override; FWL_Error GetItemRect(IFWL_Widget* pWidget, IFWL_ListItem* pItem, CFX_RectF& rtItem) override; void* GetItemData(IFWL_Widget* pWidget, IFWL_ListItem* pItem) override; FWL_Error SetItemStyles(IFWL_Widget* pWidget, IFWL_ListItem* pItem, uint32_t dwStyle) override; FWL_Error SetItemText(IFWL_Widget* pWidget, IFWL_ListItem* pItem, const FX_WCHAR* pszText) override; FWL_Error SetItemRect(IFWL_Widget* pWidget, IFWL_ListItem* pItem, const CFX_RectF& rtItem) override; FX_FLOAT GetItemHeight(IFWL_Widget* pWidget) override; CFX_DIBitmap* GetItemIcon(IFWL_Widget* pWidget, IFWL_ListItem* pItem) override; FWL_Error GetItemCheckRect(IFWL_Widget* pWidget, IFWL_ListItem* pItem, CFX_RectF& rtCheck) override; FWL_Error SetItemCheckRect(IFWL_Widget* pWidget, IFWL_ListItem* pItem, const CFX_RectF& rtCheck) override; uint32_t GetItemCheckState(IFWL_Widget* pWidget, IFWL_ListItem* pItem) override; FWL_Error SetItemCheckState(IFWL_Widget* pWidget, IFWL_ListItem* pItem, uint32_t dwCheckState) override; // IFWL_ComboBoxDP FX_FLOAT GetListHeight(IFWL_Widget* pWidget) override; std::vector<std::unique_ptr<CFWL_ComboBoxItem>> m_ItemArray; FX_FLOAT m_fMaxListHeight; FX_FLOAT m_fItemHeight; }; CFWL_ComboBoxDP m_comboBoxData; }; class CFWL_ComboBoxItem : public IFWL_ListItem { public: CFWL_ComboBoxItem(); ~CFWL_ComboBoxItem(); CFX_RectF m_rtItem; uint32_t m_dwStyles; CFX_WideString m_wsText; CFX_DIBitmap* m_pDIB; uint32_t m_dwCheckState; CFX_RectF m_rtCheckBox; void* m_pData; }; #endif // XFA_FWL_CORE_CFWL_COMBOBOX_H_