fpdfsdk/include/pdfwindow/PWL_IconList.h

   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(int32_t 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(int32_t 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         int32_t                                                 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(int32_t nListCount);
  64         virtual ~CPWL_IconList_Content();
  65
  66         void                                                            SetSelect(int32_t nIndex);
  67         int32_t                                                 GetSelect() const;
  68         void                                                            SetNotify(IPWL_IconList_Notify* pNotify);
  69         void                                                            EnableNotify(FX_BOOL bNotify);
  70         void                                                            SetListData(int32_t nItemIndex, void* pData);
  71         void                                                            SetListIcon(int32_t nItemIndex, int32_t nIconIndex);
  72         void                                                            SetListString(int32_t nItemIndex, const CFX_WideString& str);
  73         void                                                            SetIconFillColor(const CPWL_Color& color);
  74         CFX_WideString                                          GetListString(int32_t nItemIndex) const;
  75         IPWL_IconList_Notify*                           GetNotify() const;
  76         void                                                            ScrollToItem(int32_t 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(int32_t nItemIndex) const;
  87         void                                                            SelectItem(int32_t nItemIndex, FX_BOOL bSelect);
  88         int32_t                                                 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         int32_t                                                 m_nListCount;
  95 };
  96
  97 class PWL_CLASS CPWL_IconList : public CPWL_Wnd
  98 {
  99 public:
 100         CPWL_IconList(int32_t nListCount);
 101         virtual ~CPWL_IconList();
 102
 103         virtual FX_BOOL                                         OnMouseWheel(short zDelta, const CPDF_Point & point, FX_DWORD nFlag);
 104
 105         void                                                            SetSelect(int32_t nIndex);
 106         void                                                            SetTopItem(int32_t nIndex);
 107         int32_t                                                 GetSelect() const;
 108         void                                                            SetNotify(IPWL_IconList_Notify* pNotify);
 109         void                                                            EnableNotify(FX_BOOL bNotify);
 110         void                                                            SetListData(int32_t nItemIndex, void* pData);
 111         void                                                            SetListIcon(int32_t nItemIndex, int32_t nIconIndex);
 112         void                                                            SetListString(int32_t nItemIndex, const CFX_WideString& str);
 113         void                                                            SetIconFillColor(const CPWL_Color& color);
 114         CFX_WideString                                          GetListString(int32_t 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, intptr_t wParam = 0, intptr_t lParam = 0);
 122
 123 private:
 124         CPWL_IconList_Content*                          m_pListContent;
 125         int32_t                                                 m_nListCount;
 126 };
 127
 128 #endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_ICONLIST_H_