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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_LIGHTWIDGET_CFWL_COMBOBOX_H_
#define XFA_FWL_LIGHTWIDGET_CFWL_COMBOBOX_H_
#include <memory>
#include <vector>
#include "xfa/fwl/basewidget/ifwl_combobox.h"
#include "xfa/fwl/lightwidget/cfwl_widget.h"
class CFWL_WidgetProperties;
class IFWL_ComboBoxDP;
class CFWL_ComboBoxDP;
class CFWL_ComboBoxItem;
class CFWL_ComboBox : public CFWL_Widget {
public:
static CFWL_ComboBox* Create();
FWL_Error Initialize(const CFWL_WidgetProperties* pProperties = NULL);
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);
CFWL_ComboBox();
virtual ~CFWL_ComboBox();
protected:
class CFWL_ComboBoxDP : public IFWL_ComboBoxDP {
public:
CFWL_ComboBoxDP();
~CFWL_ComboBoxDP();
virtual FWL_Error GetCaption(IFWL_Widget* pWidget,
CFX_WideString& wsCaption) {
return FWL_Error::Succeeded;
}
virtual int32_t CountItems(IFWL_Widget* pWidget);
virtual IFWL_ListItem* GetItem(IFWL_Widget* pWidget, int32_t nIndex);
virtual int32_t GetItemIndex(IFWL_Widget* pWidget, IFWL_ListItem* pItem);
virtual FX_BOOL SetItemIndex(IFWL_Widget* pWidget,
IFWL_ListItem* pItem,
int32_t nIndex);
virtual uint32_t GetItemStyles(IFWL_Widget* pWidget, IFWL_ListItem* pItem);
virtual FWL_Error GetItemText(IFWL_Widget* pWidget,
IFWL_ListItem* pItem,
CFX_WideString& wsText);
virtual FWL_Error GetItemRect(IFWL_Widget* pWidget,
IFWL_ListItem* pItem,
CFX_RectF& rtItem);
virtual void* GetItemData(IFWL_Widget* pWidget, IFWL_ListItem* pItem);
virtual FWL_Error SetItemStyles(IFWL_Widget* pWidget,
IFWL_ListItem* pItem,
uint32_t dwStyle);
virtual FWL_Error SetItemText(IFWL_Widget* pWidget,
IFWL_ListItem* pItem,
const FX_WCHAR* pszText);
virtual FWL_Error SetItemRect(IFWL_Widget* pWidget,
IFWL_ListItem* pItem,
const CFX_RectF& rtItem);
virtual FX_FLOAT GetItemHeight(IFWL_Widget* pWidget);
virtual CFX_DIBitmap* GetItemIcon(IFWL_Widget* pWidget,
IFWL_ListItem* pItem);
virtual FWL_Error GetItemCheckRect(IFWL_Widget* pWidget,
IFWL_ListItem* pItem,
CFX_RectF& rtCheck);
virtual FWL_Error SetItemCheckRect(IFWL_Widget* pWidget,
IFWL_ListItem* pItem,
const CFX_RectF& rtCheck);
virtual uint32_t GetItemCheckState(IFWL_Widget* pWidget,
IFWL_ListItem* pItem);
virtual FWL_Error SetItemCheckState(IFWL_Widget* pWidget,
IFWL_ListItem* pItem,
uint32_t dwCheckState);
virtual FX_FLOAT GetListHeight(IFWL_Widget* pWidget);
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() : m_pDIB(nullptr), m_pData(nullptr) {}
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_LIGHTWIDGET_CFWL_COMBOBOX_H_
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