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 "PWL_ListCtrl.h" 11 #include "PWL_Wnd.h" 12 #include "core/include/fxcrt/fx_string.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 public: ~IPWL_IconList_Notify()22 virtual ~IPWL_IconList_Notify() {} 23 virtual void OnNoteListSelChanged(int32_t nItemIndex) = 0; 24 }; 25 26 class CPWL_IconList_Item : public CPWL_Wnd { 27 public: 28 CPWL_IconList_Item(); 29 ~CPWL_IconList_Item() override; 30 31 void SetSelect(FX_BOOL bSelected); 32 FX_BOOL IsSelected() const; 33 void SetData(void* pData); 34 void SetIcon(int32_t nIconIndex); 35 void SetText(const CFX_WideString& str); 36 void SetIconFillColor(const CPWL_Color& color); 37 CFX_WideString GetText() const; 38 39 protected: 40 // CPWL_Wnd 41 CFX_ByteString GetClassName() const override; 42 void CreateChildWnd(const PWL_CREATEPARAM& cp) override; 43 void RePosChildWnd() override; 44 FX_FLOAT GetItemHeight(FX_FLOAT fLimitWidth) override; 45 void DrawThisAppearance(CFX_RenderDevice* pDevice, 46 CFX_Matrix* pUser2Device) override; 47 void OnEnabled() override; 48 void OnDisabled() override; 49 50 private: 51 int32_t m_nIconIndex; 52 void* m_pData; 53 FX_BOOL m_bSelected; 54 CPWL_Label* m_pText; 55 CPWL_Color m_crIcon; 56 }; 57 58 class CPWL_IconList_Content : public CPWL_ListCtrl { 59 public: 60 CPWL_IconList_Content(int32_t nListCount); 61 ~CPWL_IconList_Content() override; 62 63 void SetSelect(int32_t nIndex); 64 int32_t GetSelect() const; 65 void SetNotify(IPWL_IconList_Notify* pNotify); 66 void EnableNotify(FX_BOOL bNotify); 67 void SetListData(int32_t nItemIndex, void* pData); 68 void SetListIcon(int32_t nItemIndex, int32_t nIconIndex); 69 void SetListString(int32_t nItemIndex, const CFX_WideString& str); 70 void SetIconFillColor(const CPWL_Color& color); 71 CFX_WideString GetListString(int32_t nItemIndex) const; 72 IPWL_IconList_Notify* GetNotify() const; 73 void ScrollToItem(int32_t nItemIndex); 74 75 protected: 76 // CPWL_ListCtrl 77 void CreateChildWnd(const PWL_CREATEPARAM& cp) override; 78 FX_BOOL OnLButtonDown(const CPDF_Point& point, FX_DWORD nFlag) override; 79 FX_BOOL OnLButtonUp(const CPDF_Point& point, FX_DWORD nFlag) override; 80 FX_BOOL OnMouseMove(const CPDF_Point& point, FX_DWORD nFlag) override; 81 FX_BOOL OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) override; 82 83 private: 84 CPWL_IconList_Item* GetListItem(int32_t nItemIndex) const; 85 void SelectItem(int32_t nItemIndex, FX_BOOL bSelect); 86 int32_t FindItemIndex(const CPDF_Point& point); 87 88 int32_t m_nSelectIndex; 89 IPWL_IconList_Notify* m_pNotify; 90 FX_BOOL m_bEnableNotify; 91 FX_BOOL m_bMouseDown; 92 int32_t m_nListCount; 93 }; 94 95 class CPWL_IconList : public CPWL_Wnd { 96 public: 97 CPWL_IconList(int32_t nListCount); 98 ~CPWL_IconList() override; 99 100 void SetSelect(int32_t nIndex); 101 void SetTopItem(int32_t nIndex); 102 int32_t GetSelect() const; 103 void SetNotify(IPWL_IconList_Notify* pNotify); 104 void EnableNotify(FX_BOOL bNotify); 105 void SetListData(int32_t nItemIndex, void* pData); 106 void SetListIcon(int32_t nItemIndex, int32_t nIconIndex); 107 void SetListString(int32_t nItemIndex, const CFX_WideString& str); 108 void SetIconFillColor(const CPWL_Color& color); 109 CFX_WideString GetListString(int32_t nItemIndex) const; 110 111 protected: 112 // CPWL_Wnd 113 FX_BOOL OnMouseWheel(short zDelta, 114 const CPDF_Point& point, 115 FX_DWORD nFlag) override; 116 void OnCreated() override; 117 void RePosChildWnd() override; 118 void CreateChildWnd(const PWL_CREATEPARAM& cp) override; 119 void OnNotify(CPWL_Wnd* pWnd, 120 FX_DWORD msg, 121 intptr_t wParam = 0, 122 intptr_t lParam = 0) override; 123 124 private: 125 CPWL_IconList_Content* m_pListContent; 126 int32_t m_nListCount; 127 }; 128 129 #endif // FPDFSDK_INCLUDE_PDFWINDOW_PWL_ICONLIST_H_ 130