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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 XFA_FWL_BASEWIDGET_IFWL_LISTBOX_H_
#define XFA_FWL_BASEWIDGET_IFWL_LISTBOX_H_
#include "xfa/fwl/core/ifwl_widget.h"
#include "xfa/fwl/core/ifwl_dataprovider.h"
#include "xfa/fwl/core/cfwl_event.h"
#include "xfa/fwl/core/cfwl_widgetimpproperties.h"
#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_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
// TODO(dsinclair): Event hash is hash of string, cleanup. pdfium:474
#define FWL_EVTHASH_LTB_SelChanged 1701781688
#define FWL_EVTHASH_LTB_DrawItem 1050853991
typedef struct FWL_HLISTITEM_ { void* pData; } * FWL_HLISTITEM;
class CFX_DIBitmap;
class IFWL_ListBoxDP;
struct FWL_ListBoxItemData {
IFWL_ListBoxDP* pDataProvider;
int32_t iIndex;
};
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;
int32_t m_index;
CFX_RectF m_rect;
END_FWL_EVENT_DEF
class IFWL_ListBoxDP : public IFWL_DataProvider {
public:
virtual int32_t CountItems(IFWL_Widget* pWidget) = 0;
virtual FWL_HLISTITEM GetItem(IFWL_Widget* pWidget, int32_t nIndex) = 0;
virtual int32_t GetItemIndex(IFWL_Widget* pWidget, FWL_HLISTITEM hItem) = 0;
virtual FX_BOOL SetItemIndex(IFWL_Widget* pWidget,
FWL_HLISTITEM hItem,
int32_t nIndex) = 0;
virtual uint32_t 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 void* GetItemData(IFWL_Widget* pWidget, FWL_HLISTITEM hItem) = 0;
virtual FWL_ERR SetItemStyles(IFWL_Widget* pWidget,
FWL_HLISTITEM hItem,
uint32_t dwStyle) = 0;
virtual FWL_ERR SetItemText(IFWL_Widget* pWidget,
FWL_HLISTITEM hItem,
const FX_WCHAR* 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 uint32_t GetItemCheckState(IFWL_Widget* pWidget,
FWL_HLISTITEM hItem) = 0;
virtual FWL_ERR SetItemCheckState(IFWL_Widget* pWidget,
FWL_HLISTITEM hItem,
uint32_t dwCheckState) = 0;
};
class IFWL_ListBoxCompare {
public:
virtual ~IFWL_ListBoxCompare() {}
virtual int32_t Compare(FWL_HLISTITEM hLeft, FWL_HLISTITEM hRight) = 0;
};
class IFWL_ListBox : public IFWL_Widget {
public:
static IFWL_ListBox* Create(const CFWL_WidgetImpProperties& properties,
IFWL_Widget* pOuter);
static IFWL_ListBox* CreateComboList(
const CFWL_WidgetImpProperties& properties,
IFWL_Widget* pOuter);
int32_t CountSelItems();
FWL_HLISTITEM GetSelItem(int32_t nIndexSel);
int32_t GetSelIndex(int32_t 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();
};
#endif // XFA_FWL_BASEWIDGET_IFWL_LISTBOX_H_
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