text: // 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_LISTBOX_H_
  #define XFA_FWL_CORE_CFWL_LISTBOX_H_
  
  #include <memory>
  #include <vector>
  
  #include "xfa/fwl/core/cfwl_widget.h"
  #include "xfa/fwl/core/fwl_error.h"
  #include "xfa/fwl/core/ifwl_listbox.h"
  #include "xfa/fwl/core/ifwl_widget.h"
  
  class CFWL_ListBox : public CFWL_Widget, public IFWL_ListBoxDP {
   public:
    explicit CFWL_ListBox(const IFWL_App* pApp);
    ~CFWL_ListBox() override;
  
    void Initialize();
  
    // IFWL_DataProvider:
    void GetCaption(IFWL_Widget* pWidget, CFX_WideString& wsCaption) override;
  
    // IFWL_ListBoxDP:
    int32_t CountItems(const IFWL_Widget* pWidget) const override;
    CFWL_ListItem* GetItem(const IFWL_Widget* pWidget,
                           int32_t nIndex) const override;
    int32_t GetItemIndex(IFWL_Widget* pWidget, CFWL_ListItem* pItem) override;
    uint32_t GetItemStyles(IFWL_Widget* pWidget, CFWL_ListItem* pItem) override;
    void GetItemText(IFWL_Widget* pWidget,
                     CFWL_ListItem* pItem,
                     CFX_WideString& wsText) override;
    void GetItemRect(IFWL_Widget* pWidget,
                     CFWL_ListItem* pItem,
                     CFX_RectF& rtItem) override;
    void* GetItemData(IFWL_Widget* pWidget, CFWL_ListItem* pItem) override;
    void SetItemStyles(IFWL_Widget* pWidget,
                       CFWL_ListItem* pItem,
                       uint32_t dwStyle) override;
    void SetItemRect(IFWL_Widget* pWidget,
                     CFWL_ListItem* pItem,
                     const CFX_RectF& rtItem) override;
    CFX_DIBitmap* GetItemIcon(IFWL_Widget* pWidget,
                              CFWL_ListItem* pItem) override;
    void GetItemCheckRect(IFWL_Widget* pWidget,
                          CFWL_ListItem* pItem,
                          CFX_RectF& rtCheck) override;
    void SetItemCheckRect(IFWL_Widget* pWidget,
                          CFWL_ListItem* pItem,
                          const CFX_RectF& rtCheck) override;
    uint32_t GetItemCheckState(IFWL_Widget* pWidget,
                               CFWL_ListItem* pItem) override;
    void SetItemCheckState(IFWL_Widget* pWidget,
                           CFWL_ListItem* pItem,
                           uint32_t dwCheckState) override;
  
    CFWL_ListItem* AddString(const CFX_WideStringC& wsAdd, bool bSelect = false);
    bool DeleteString(CFWL_ListItem* pItem);
    void DeleteAll();
  
    int32_t CountSelItems();
    void SetSelItem(CFWL_ListItem* pItem, bool bSelect = true);
    CFWL_ListItem* GetSelItem(int32_t nIndexSel);
    int32_t GetSelIndex(int32_t nIndex);
  
    CFWL_ListItem* GetItem(int32_t nIndex);
    void GetItemText(CFWL_ListItem* pItem, CFX_WideString& wsText);
    uint32_t GetItemStates(CFWL_ListItem* pItem);
  
   private:
    std::vector<std::unique_ptr<CFWL_ListItem>> m_ItemArray;
  };
  
  #endif  // XFA_FWL_CORE_CFWL_LISTBOX_H_
  