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_LISTBOX_H_
8#define FPDFSDK_INCLUDE_PDFWINDOW_PWL_LISTBOX_H_
9
10#include "PWL_Wnd.h"
11#include "fpdfsdk/include/fxedit/fx_edit.h"
12
13class CPDF_ListCtrl;
14class CPWL_List_Notify;
15class CPWL_ListBox;
16class IPWL_Filler_Notify;
17
18class CPWL_List_Notify : public IFX_List_Notify {
19 public:
20  CPWL_List_Notify(CPWL_ListBox* pList);
21  ~CPWL_List_Notify() override;
22
23  // IFX_List_Notify
24  void IOnSetScrollInfoX(FX_FLOAT fPlateMin,
25                         FX_FLOAT fPlateMax,
26                         FX_FLOAT fContentMin,
27                         FX_FLOAT fContentMax,
28                         FX_FLOAT fSmallStep,
29                         FX_FLOAT fBigStep) override {}
30  void IOnSetScrollInfoY(FX_FLOAT fPlateMin,
31                         FX_FLOAT fPlateMax,
32                         FX_FLOAT fContentMin,
33                         FX_FLOAT fContentMax,
34                         FX_FLOAT fSmallStep,
35                         FX_FLOAT fBigStep) override;
36  void IOnSetScrollPosX(FX_FLOAT fx) override {}
37  void IOnSetScrollPosY(FX_FLOAT fy) override;
38  void IOnInvalidateRect(CPDF_Rect* pRect) override;
39
40  void IOnSetCaret(FX_BOOL bVisible,
41                   const CPDF_Point& ptHead,
42                   const CPDF_Point& ptFoot,
43                   const CPVT_WordPlace& place);
44  void IOnCaretChange(const CPVT_SecProps& secProps,
45                      const CPVT_WordProps& wordProps);
46
47 private:
48  CPWL_ListBox* m_pList;
49};
50
51class CPWL_ListBox : public CPWL_Wnd {
52 public:
53  CPWL_ListBox();
54  ~CPWL_ListBox() override;
55
56  // CPWL_Wnd
57  CFX_ByteString GetClassName() const override;
58  void OnCreated() override;
59  void OnDestroy() override;
60  void GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) override;
61  void DrawThisAppearance(CFX_RenderDevice* pDevice,
62                          CFX_Matrix* pUser2Device) override;
63  FX_BOOL OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) override;
64  FX_BOOL OnChar(FX_WORD nChar, FX_DWORD nFlag) override;
65  FX_BOOL OnLButtonDown(const CPDF_Point& point, FX_DWORD nFlag) override;
66  FX_BOOL OnLButtonUp(const CPDF_Point& point, FX_DWORD nFlag) override;
67  FX_BOOL OnMouseMove(const CPDF_Point& point, FX_DWORD nFlag) override;
68  FX_BOOL OnMouseWheel(short zDelta,
69                       const CPDF_Point& point,
70                       FX_DWORD nFlag) override;
71  void KillFocus() override;
72  void OnNotify(CPWL_Wnd* pWnd,
73                FX_DWORD msg,
74                intptr_t wParam = 0,
75                intptr_t lParam = 0) override;
76  void RePosChildWnd() override;
77  CPDF_Rect GetFocusRect() const override;
78  void SetFontSize(FX_FLOAT fFontSize) override;
79  FX_FLOAT GetFontSize() const override;
80
81  virtual CFX_WideString GetText() const;
82
83  void OnNotifySelChanged(FX_BOOL bKeyDown, FX_BOOL& bExit, FX_DWORD nFlag);
84
85  void AddString(const FX_WCHAR* string);
86  void SetTopVisibleIndex(int32_t nItemIndex);
87  void ScrollToListItem(int32_t nItemIndex);
88  void ResetContent();
89  void Reset();
90  void Select(int32_t nItemIndex);
91  void SetCaret(int32_t nItemIndex);
92  void SetHoverSel(FX_BOOL bHoverSel);
93
94  int32_t GetCount() const;
95  FX_BOOL IsMultipleSel() const;
96  int32_t GetCaretIndex() const;
97  int32_t GetCurSel() const;
98  FX_BOOL IsItemSelected(int32_t nItemIndex) const;
99  int32_t GetTopVisibleIndex() const;
100  int32_t FindNext(int32_t nIndex, FX_WCHAR nChar) const;
101  CPDF_Rect GetContentRect() const;
102  FX_FLOAT GetFirstHeight() const;
103  CPDF_Rect GetListRect() const;
104
105  void SetFillerNotify(IPWL_Filler_Notify* pNotify) {
106    m_pFillerNotify = pNotify;
107  }
108
109 protected:
110  IFX_List* m_pList;
111  CPWL_List_Notify* m_pListNotify;
112  FX_BOOL m_bMouseDown;
113  FX_BOOL m_bHoverSel;
114  IPWL_Filler_Notify* m_pFillerNotify;
115
116 public:
117  void AttachFFLData(void* pData) { m_pFormFiller = pData; }
118
119 private:
120  void* m_pFormFiller;
121};
122
123#endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_LISTBOX_H_
124