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// 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_LISTBOX_H
#define _FWL_LISTBOX_H
class CFWL_WidgetImpProperties;
class IFWL_Widget;
class IFWL_ListBoxDP;
class IFWL_ListBox;
#define FWL_CLASS_ListBox L"FWL_LISTBOX"
#define FWL_CLASSHASH_ListBox 1777358317
#define FWL_STYLEEXT_LTB_MultiSelection (1L << 0)
#define FWL_STYLEEXT_LTB_Sort (1L << 1)
#define FWL_STYLEEXT_LTB_ShowScrollBarAlaways (1L << 2)
#define FWL_STYLEEXT_LTB_MultiColumn (1L << 3)
#define FWL_STYLEEXT_LTB_LeftAlign (0L << 4)
#define FWL_STYLEEXT_LTB_CenterAlign (1L << 4)
#define FWL_STYLEEXT_LTB_RightAlign (2L << 4)
#define FWL_STYLEEXT_LTB_MultiLine (1L << 6)
#define FWL_STYLEEXT_LTB_OwnerDraw (1L << 7)
#define FWL_STYLEEXT_LTB_Icon (1L << 8)
#define FWL_STYLEEXT_LTB_Check (1L << 9)
#define FWL_STYLEEXT_LTB_AlignMask (3L << 4)
#define FWL_STYLEEXT_LTB_ShowScrollBarFocus (1L << 10)
#define FWL_ITEMSTATE_LTB_Selected (1L << 0)
#define FWL_ITEMSTATE_LTB_Focused (1L << 1)
#define FWL_ITEMSTATE_LTB_Checked (1L << 2)
#define FWL_PART_LTB_Border 1
#define FWL_PART_LTB_Edge 2
#define FWL_PART_LTB_Background 3
#define FWL_PART_LTB_ListItem 4
#define FWL_PART_LTB_Check 5
#define FWL_PART_LTB_Icon 6
#define FWL_PARTSTATE_LTB_Normal (0L << 0)
#define FWL_PARTSTATE_LTB_Selected (1L << 0)
#define FWL_PARTSTATE_LTB_Disabled (2L << 0)
#define FWL_PARTSTATE_LTB_Focused (1L << 2)
#define FWL_PARTSTATE_LTB_UnChecked (0L << 3)
#define FWL_PARTSTATE_LTB_Checked (1L << 3)
#define FWL_PARTSTATE_LTB_Mask (3L << 0)
#define FWL_WGTHITTEST_LTB_Item FWL_WGTHITTEST_MAX + 1
#define FWL_WGTHITTEST_LTB_HScrollBar FWL_WGTHITTEST_MAX + 2
#define FWL_WGTHITTEST_LTB_VScrollBar FWL_WGTHITTEST_MAX + 3
#define FWL_EVT_LTB_SelChanged L"FWL_EVENT_LTB_SelChanged"
#define FWL_EVT_LTB_DrawItem L"FWL_EVENT_LTB_DrawItem"
#define FWL_EVTHASH_LTB_SelChanged 1701781688
#define FWL_EVTHASH_LTB_DrawItem 1050853991
BEGIN_FWL_EVENT_DEF(CFWL_EvtLtbSelChanged, FWL_EVTHASH_LTB_SelChanged)
CFX_Int32Array iarraySels;
END_FWL_EVENT_DEF
BEGIN_FWL_EVENT_DEF(CFWL_EvtLtbDrawItem, FWL_EVTHASH_LTB_DrawItem)
CFX_Graphics *m_pGraphics;
CFX_Matrix m_matrix;
FX_INT32 m_index;
CFX_RectF m_rect;
END_FWL_EVENT_DEF
typedef struct _FWL_HLISTITEM {
FX_LPVOID pData;
}* FWL_HLISTITEM;
typedef struct _FWL_ListBoxItemData {
IFWL_ListBoxDP *pDataProvider;
FX_INT32 iIndex;
} FWL_ListBoxItemData;
class IFWL_ListBoxDP : public IFWL_DataProvider
{
public:
virtual FX_INT32 CountItems(IFWL_Widget *pWidget) = 0;
virtual FWL_HLISTITEM GetItem(IFWL_Widget *pWidget, FX_INT32 nIndex) = 0;
virtual FX_INT32 GetItemIndex(IFWL_Widget *pWidget, FWL_HLISTITEM hItem) = 0;
virtual FX_BOOL SetItemIndex(IFWL_Widget *pWidget, FWL_HLISTITEM hItem, FX_INT32 nIndex) = 0;
virtual FX_DWORD GetItemStyles(IFWL_Widget *pWidget, FWL_HLISTITEM hItem) = 0;
virtual FWL_ERR GetItemText(IFWL_Widget *pWidget, FWL_HLISTITEM hItem, CFX_WideString &wsText) = 0;
virtual FWL_ERR GetItemRect(IFWL_Widget *pWidget, FWL_HLISTITEM hItem, CFX_RectF &rtItem) = 0;
virtual FX_LPVOID GetItemData(IFWL_Widget *pWidget, FWL_HLISTITEM hItem) = 0;
virtual FWL_ERR SetItemStyles(IFWL_Widget *pWidget, FWL_HLISTITEM hItem, FX_DWORD dwStyle) = 0;
virtual FWL_ERR SetItemText(IFWL_Widget *pWidget, FWL_HLISTITEM hItem, FX_LPCWSTR pszText) = 0;
virtual FWL_ERR SetItemRect(IFWL_Widget *pWidget, FWL_HLISTITEM hItem, const CFX_RectF &rtItem) = 0;
virtual FX_FLOAT GetItemHeight(IFWL_Widget *pWidget) = 0;
virtual CFX_DIBitmap* GetItemIcon(IFWL_Widget *pWidget, FWL_HLISTITEM hItem) = 0;
virtual FWL_ERR GetItemCheckRect(IFWL_Widget *pWidget, FWL_HLISTITEM hItem, CFX_RectF& rtCheck) = 0;
virtual FWL_ERR SetItemCheckRect(IFWL_Widget *pWidget, FWL_HLISTITEM hItem, const CFX_RectF& rtCheck) = 0;
virtual FX_DWORD GetItemCheckState(IFWL_Widget *pWidget, FWL_HLISTITEM hItem) = 0;
virtual FWL_ERR SetItemCheckState(IFWL_Widget *pWidget, FWL_HLISTITEM hItem, FX_DWORD dwCheckState) = 0;
};
class IFWL_ListBoxCompare
{
public:
virtual FX_INT32 Compare(FWL_HLISTITEM hLeft, FWL_HLISTITEM hRight) = 0;
};
class IFWL_ListBox : public IFWL_Widget
{
public:
static IFWL_ListBox* Create();
FWL_ERR Initialize(IFWL_Widget *pOuter = NULL);
FWL_ERR Initialize(const CFWL_WidgetImpProperties &properties, IFWL_Widget *pOuter = NULL);
FX_INT32 CountSelItems();
FWL_HLISTITEM GetSelItem(FX_INT32 nIndexSel);
FX_INT32 GetSelIndex(FX_INT32 nIndex);
FWL_ERR SetSelItem(FWL_HLISTITEM hItem, FX_BOOL bSelect = TRUE);
FWL_ERR GetItemText(FWL_HLISTITEM hItem, CFX_WideString &wsText);
FWL_ERR GetScrollPos(FX_FLOAT &fPos, FX_BOOL bVert = TRUE);
FWL_ERR* Sort(IFWL_ListBoxCompare *pCom);
protected:
IFWL_ListBox();
virtual ~IFWL_ListBox();
};
#endif
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