| // 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_STYLEEXT_LTB_MultiSelection (1L << 0) |
| #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) |
| |
| class CFX_DIBitmap; |
| |
| FWL_EVENT_DEF(CFWL_EvtLtbSelChanged, |
| CFWL_EventType::SelectChanged, |
| CFX_Int32Array iarraySels;) |
| |
| FWL_EVENT_DEF(CFWL_EvtLtbDrawItem, |
| CFWL_EventType::DrawItem, |
| CFX_Graphics* m_pGraphics; |
| CFX_Matrix m_matrix; |
| int32_t m_index; |
| CFX_RectF m_rect;) |
| |
| class IFWL_ListItem {}; |
| |
| class IFWL_ListBoxDP : public IFWL_DataProvider { |
| public: |
| virtual int32_t CountItems(IFWL_Widget* pWidget) = 0; |
| virtual IFWL_ListItem* GetItem(IFWL_Widget* pWidget, int32_t nIndex) = 0; |
| virtual int32_t GetItemIndex(IFWL_Widget* pWidget, IFWL_ListItem* pItem) = 0; |
| virtual FX_BOOL SetItemIndex(IFWL_Widget* pWidget, |
| IFWL_ListItem* pItem, |
| int32_t nIndex) = 0; |
| virtual uint32_t GetItemStyles(IFWL_Widget* pWidget, |
| IFWL_ListItem* pItem) = 0; |
| virtual FWL_Error GetItemText(IFWL_Widget* pWidget, |
| IFWL_ListItem* pItem, |
| CFX_WideString& wsText) = 0; |
| virtual FWL_Error GetItemRect(IFWL_Widget* pWidget, |
| IFWL_ListItem* pItem, |
| CFX_RectF& rtItem) = 0; |
| virtual void* GetItemData(IFWL_Widget* pWidget, IFWL_ListItem* pItem) = 0; |
| virtual FWL_Error SetItemStyles(IFWL_Widget* pWidget, |
| IFWL_ListItem* pItem, |
| uint32_t dwStyle) = 0; |
| virtual FWL_Error SetItemText(IFWL_Widget* pWidget, |
| IFWL_ListItem* pItem, |
| const FX_WCHAR* pszText) = 0; |
| virtual FWL_Error SetItemRect(IFWL_Widget* pWidget, |
| IFWL_ListItem* pItem, |
| const CFX_RectF& rtItem) = 0; |
| virtual FX_FLOAT GetItemHeight(IFWL_Widget* pWidget) = 0; |
| virtual CFX_DIBitmap* GetItemIcon(IFWL_Widget* pWidget, |
| IFWL_ListItem* pItem) = 0; |
| virtual FWL_Error GetItemCheckRect(IFWL_Widget* pWidget, |
| IFWL_ListItem* pItem, |
| CFX_RectF& rtCheck) = 0; |
| virtual FWL_Error SetItemCheckRect(IFWL_Widget* pWidget, |
| IFWL_ListItem* pItem, |
| const CFX_RectF& rtCheck) = 0; |
| virtual uint32_t GetItemCheckState(IFWL_Widget* pWidget, |
| IFWL_ListItem* pItem) = 0; |
| virtual FWL_Error SetItemCheckState(IFWL_Widget* pWidget, |
| IFWL_ListItem* pItem, |
| uint32_t dwCheckState) = 0; |
| }; |
| |
| class IFWL_ListBoxCompare { |
| public: |
| virtual ~IFWL_ListBoxCompare() {} |
| virtual int32_t Compare(IFWL_ListItem* hLeft, IFWL_ListItem* 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(); |
| IFWL_ListItem* GetSelItem(int32_t nIndexSel); |
| int32_t GetSelIndex(int32_t nIndex); |
| FWL_Error SetSelItem(IFWL_ListItem* pItem, FX_BOOL bSelect = TRUE); |
| FWL_Error GetItemText(IFWL_ListItem* pItem, CFX_WideString& wsText); |
| FWL_Error GetScrollPos(FX_FLOAT& fPos, FX_BOOL bVert = TRUE); |
| |
| protected: |
| IFWL_ListBox(); |
| }; |
| |
| #endif // XFA_FWL_BASEWIDGET_IFWL_LISTBOX_H_ |