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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 FPDFSDK_INCLUDE_PDFWINDOW_PWL_ICONLIST_H_
      8 #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_ICONLIST_H_
      9 
     10 #include "../../../core/include/fxcrt/fx_string.h"
     11 #include "PWL_ListCtrl.h"
     12 #include "PWL_Wnd.h"
     13 
     14 class IPWL_IconList_Notify;
     15 class CPWL_IconList_Item;
     16 class CPWL_IconList_Content;
     17 class CPWL_IconList;
     18 class CPWL_Label;
     19 
     20 class IPWL_IconList_Notify
     21 {
     22 public:
     23         virtual ~IPWL_IconList_Notify() { }
     24 	virtual void						OnNoteListSelChanged(FX_INT32 nItemIndex) = 0;
     25 };
     26 
     27 class CPWL_IconList_Item : public CPWL_Wnd
     28 {
     29 public:
     30 	CPWL_IconList_Item();
     31 	virtual ~CPWL_IconList_Item();
     32 
     33 	virtual CFX_ByteString				GetClassName() const;
     34 	virtual void						CreateChildWnd(const PWL_CREATEPARAM & cp);
     35 	virtual void						RePosChildWnd();
     36 
     37 	void								SetSelect(FX_BOOL bSelected);
     38 	FX_BOOL								IsSelected() const;
     39 	void								SetData(void* pData);
     40 	void								SetIcon(FX_INT32 nIconIndex);
     41 	void								SetText(const CFX_WideString& str);
     42 	void								SetIconFillColor(const CPWL_Color& color);
     43 	CFX_WideString						GetText() const;
     44 
     45 protected:
     46 	virtual FX_FLOAT					GetItemHeight(FX_FLOAT fLimitWidth);
     47 	virtual void						DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device);
     48 
     49 	virtual void						OnEnabled();
     50 	virtual void						OnDisabled();
     51 
     52 private:
     53 	FX_INT32							m_nIconIndex;
     54 	void*								m_pData;
     55 	FX_BOOL								m_bSelected;
     56 	CPWL_Label*							m_pText;
     57 	CPWL_Color							m_crIcon;
     58 };
     59 
     60 class CPWL_IconList_Content : public CPWL_ListCtrl
     61 {
     62 public:
     63 	CPWL_IconList_Content(FX_INT32 nListCount);
     64 	virtual ~CPWL_IconList_Content();
     65 
     66 	void								SetSelect(FX_INT32 nIndex);
     67 	FX_INT32							GetSelect() const;
     68 	void								SetNotify(IPWL_IconList_Notify* pNotify);
     69 	void								EnableNotify(FX_BOOL bNotify);
     70 	void								SetListData(FX_INT32 nItemIndex, void* pData);
     71 	void								SetListIcon(FX_INT32 nItemIndex, FX_INT32 nIconIndex);
     72 	void								SetListString(FX_INT32 nItemIndex, const CFX_WideString& str);
     73 	void								SetIconFillColor(const CPWL_Color& color);
     74 	CFX_WideString						GetListString(FX_INT32 nItemIndex) const;
     75 	IPWL_IconList_Notify*				GetNotify() const;
     76 	void								ScrollToItem(FX_INT32 nItemIndex);
     77 
     78 protected:
     79 	virtual void						CreateChildWnd(const PWL_CREATEPARAM & cp);
     80 	virtual FX_BOOL						OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag);
     81 	virtual FX_BOOL						OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag);
     82 	virtual FX_BOOL						OnMouseMove(const CPDF_Point & point, FX_DWORD nFlag);
     83 	virtual FX_BOOL						OnKeyDown(FX_WORD nChar, FX_DWORD nFlag);
     84 
     85 private:
     86 	CPWL_IconList_Item*					GetListItem(FX_INT32 nItemIndex) const;
     87 	void								SelectItem(FX_INT32 nItemIndex, FX_BOOL bSelect);
     88 	FX_INT32							FindItemIndex(const CPDF_Point& point);
     89 
     90 	FX_BOOL								m_nSelectIndex;
     91 	IPWL_IconList_Notify*				m_pNotify;
     92 	FX_BOOL								m_bEnableNotify;
     93 	FX_BOOL								m_bMouseDown;
     94 	FX_INT32							m_nListCount;
     95 };
     96 
     97 class PWL_CLASS CPWL_IconList : public CPWL_Wnd
     98 {
     99 public:
    100 	CPWL_IconList(FX_INT32 nListCount);
    101 	virtual ~CPWL_IconList();
    102 
    103 	virtual FX_BOOL						OnMouseWheel(short zDelta, const CPDF_Point & point, FX_DWORD nFlag);
    104 
    105 	void								SetSelect(FX_INT32 nIndex);
    106 	void								SetTopItem(FX_INT32 nIndex);
    107 	FX_INT32							GetSelect() const;
    108 	void								SetNotify(IPWL_IconList_Notify* pNotify);
    109 	void								EnableNotify(FX_BOOL bNotify);
    110 	void								SetListData(FX_INT32 nItemIndex, void* pData);
    111 	void								SetListIcon(FX_INT32 nItemIndex, FX_INT32 nIconIndex);
    112 	void								SetListString(FX_INT32 nItemIndex, const CFX_WideString& str);
    113 	void								SetIconFillColor(const CPWL_Color& color);
    114 	CFX_WideString						GetListString(FX_INT32 nItemIndex) const;
    115 
    116 protected:
    117 	virtual void						OnCreated();
    118 	virtual void						RePosChildWnd();
    119 	virtual void						CreateChildWnd(const PWL_CREATEPARAM & cp);
    120 
    121 	virtual void						OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, FX_INTPTR wParam = 0, FX_INTPTR lParam = 0);
    122 
    123 private:
    124 	CPWL_IconList_Content*				m_pListContent;
    125 	FX_INT32							m_nListCount;
    126 };
    127 
    128 #endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_ICONLIST_H_
    129