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      1 // Copyright 2014 PDFium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
      6 
      7 #ifndef _FWL_LISTBOX_LIGHT_H
      8 #define _FWL_LISTBOX_LIGHT_H
      9 class CFWL_Widget;
     10 class CFWL_WidgetProperties;
     11 class IFWL_ListBoxDP;
     12 class CFWL_ListBox;
     13 class CFWL_ListItem;
     14 class CFWL_ListBox : public CFWL_Widget {
     15  public:
     16   static CFWL_ListBox* Create();
     17   FWL_ERR Initialize(const CFWL_WidgetProperties* pProperties = NULL);
     18   FWL_ERR AddDIBitmap(CFX_DIBitmap* pDIB, FWL_HLISTITEM hItem);
     19   FWL_HLISTITEM AddString(const CFX_WideStringC& wsAdd,
     20                           FX_BOOL bSelect = FALSE);
     21   FX_BOOL DeleteString(FWL_HLISTITEM hItem);
     22   FX_BOOL DeleteAll();
     23   int32_t CountSelItems();
     24   FWL_HLISTITEM GetSelItem(int32_t nIndexSel);
     25   int32_t GetSelIndex(int32_t nIndex);
     26   FWL_ERR SetSelItem(FWL_HLISTITEM hItem, FX_BOOL bSelect = TRUE);
     27   FWL_ERR GetItemText(FWL_HLISTITEM hItem, CFX_WideString& wsText);
     28   FWL_ERR GetScrollPos(FX_FLOAT& fPos, FX_BOOL bVert = TRUE);
     29   FWL_ERR SetItemHeight(FX_FLOAT fItemHeight);
     30   FWL_HLISTITEM GetFocusItem();
     31   FWL_ERR SetFocusItem(FWL_HLISTITEM hItem);
     32   FWL_ERR* Sort(IFWL_ListBoxCompare* pCom);
     33   int32_t CountItems();
     34   FWL_HLISTITEM GetItem(int32_t nIndex);
     35   FWL_ERR SetItemString(FWL_HLISTITEM hItem, const CFX_WideStringC& wsText);
     36   FWL_ERR GetItemString(FWL_HLISTITEM hItem, CFX_WideString& wsText);
     37   FWL_ERR SetItemData(FWL_HLISTITEM hItem, void* pData);
     38   void* GetItemData(FWL_HLISTITEM hItem);
     39   FWL_HLISTITEM GetItemAtPoint(FX_FLOAT fx, FX_FLOAT fy);
     40   FX_DWORD GetItemStates(FWL_HLISTITEM hItem);
     41   CFWL_ListBox();
     42   virtual ~CFWL_ListBox();
     43 
     44  protected:
     45   class CFWL_ListBoxDP : public IFWL_ListBoxDP {
     46    public:
     47     CFWL_ListBoxDP();
     48     ~CFWL_ListBoxDP();
     49     virtual FWL_ERR GetCaption(IFWL_Widget* pWidget, CFX_WideString& wsCaption);
     50 
     51     virtual int32_t CountItems(IFWL_Widget* pWidget);
     52     virtual FWL_HLISTITEM GetItem(IFWL_Widget* pWidget, int32_t nIndex);
     53     virtual int32_t GetItemIndex(IFWL_Widget* pWidget, FWL_HLISTITEM hItem);
     54     virtual FX_BOOL SetItemIndex(IFWL_Widget* pWidget,
     55                                  FWL_HLISTITEM hItem,
     56                                  int32_t nIndex);
     57 
     58     virtual FX_DWORD GetItemStyles(IFWL_Widget* pWidget, FWL_HLISTITEM hItem);
     59     virtual FWL_ERR GetItemText(IFWL_Widget* pWidget,
     60                                 FWL_HLISTITEM hItem,
     61                                 CFX_WideString& wsText);
     62     virtual FWL_ERR GetItemRect(IFWL_Widget* pWidget,
     63                                 FWL_HLISTITEM hItem,
     64                                 CFX_RectF& rtItem);
     65     virtual void* GetItemData(IFWL_Widget* pWidget, FWL_HLISTITEM hItem);
     66 
     67     virtual FWL_ERR SetItemStyles(IFWL_Widget* pWidget,
     68                                   FWL_HLISTITEM hItem,
     69                                   FX_DWORD dwStyle);
     70     virtual FWL_ERR SetItemText(IFWL_Widget* pWidget,
     71                                 FWL_HLISTITEM hItem,
     72                                 const FX_WCHAR* pszText);
     73     virtual FWL_ERR SetItemRect(IFWL_Widget* pWidget,
     74                                 FWL_HLISTITEM hItem,
     75                                 const CFX_RectF& rtItem);
     76     virtual FX_FLOAT GetItemHeight(IFWL_Widget* pWidget);
     77     virtual CFX_DIBitmap* GetItemIcon(IFWL_Widget* pWidget,
     78                                       FWL_HLISTITEM hItem);
     79     virtual FWL_ERR GetItemCheckRect(IFWL_Widget* pWidget,
     80                                      FWL_HLISTITEM hItem,
     81                                      CFX_RectF& rtCheck);
     82     virtual FWL_ERR SetItemCheckRect(IFWL_Widget* pWidget,
     83                                      FWL_HLISTITEM hItem,
     84                                      const CFX_RectF& rtCheck);
     85     virtual FX_DWORD GetItemCheckState(IFWL_Widget* pWidget,
     86                                        FWL_HLISTITEM hItem);
     87     virtual FWL_ERR SetItemCheckState(IFWL_Widget* pWidget,
     88                                       FWL_HLISTITEM hItem,
     89                                       FX_DWORD dwCheckState);
     90 
     91     CFX_PtrArray m_arrItem;
     92     CFX_WideString m_wsData;
     93     FX_FLOAT m_fItemHeight;
     94   };
     95   CFWL_ListBoxDP m_ListBoxDP;
     96 };
     97 class CFWL_ListItem {
     98  public:
     99   CFWL_ListItem() {
    100     m_rtItem.Reset();
    101     m_dwStates = 0;
    102     m_wsText = L"";
    103     m_pDIB = NULL;
    104     m_pData = NULL;
    105     m_dwCheckState = 0;
    106     m_rtCheckBox.Reset();
    107   }
    108   CFX_RectF m_rtItem;
    109   FX_DWORD m_dwStates;
    110   CFX_WideString m_wsText;
    111   CFX_DIBitmap* m_pDIB;
    112   void* m_pData;
    113   FX_DWORD m_dwCheckState;
    114   CFX_RectF m_rtCheckBox;
    115 };
    116 #endif
    117