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_COMBOBOX_H_
8#define FPDFSDK_INCLUDE_PDFWINDOW_PWL_COMBOBOX_H_
9
10#include "PWL_Edit.h"
11#include "PWL_ListBox.h"
12#include "PWL_Wnd.h"
13
14class CPWL_CBEdit : public CPWL_Edit {
15 public:
16  CPWL_CBEdit() {}
17  ~CPWL_CBEdit() override {}
18};
19
20class CPWL_CBListBox : public CPWL_ListBox {
21 public:
22  CPWL_CBListBox() {}
23  ~CPWL_CBListBox() override {}
24
25  // CPWL_ListBox
26  FX_BOOL OnLButtonUp(const CPDF_Point& point, FX_DWORD nFlag) override;
27
28  FX_BOOL OnKeyDownWithExit(FX_WORD nChar, FX_BOOL& bExit, FX_DWORD nFlag);
29  FX_BOOL OnCharWithExit(FX_WORD nChar, FX_BOOL& bExit, FX_DWORD nFlag);
30};
31
32#define PWL_COMBOBOX_BUTTON_WIDTH 13
33
34class CPWL_CBButton : public CPWL_Wnd {
35 public:
36  CPWL_CBButton() {}
37  ~CPWL_CBButton() override {}
38
39  // CPWL_Wnd
40  void GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) override;
41  void DrawThisAppearance(CFX_RenderDevice* pDevice,
42                          CFX_Matrix* pUser2Device) override;
43  FX_BOOL OnLButtonDown(const CPDF_Point& point, FX_DWORD nFlag) override;
44  FX_BOOL OnLButtonUp(const CPDF_Point& point, FX_DWORD nFlag) override;
45};
46
47class CPWL_ComboBox : public CPWL_Wnd {
48 public:
49  CPWL_ComboBox();
50  ~CPWL_ComboBox() override {}
51
52  CPWL_Edit* GetEdit() const { return m_pEdit; }
53
54  // CPWL_Wnd:
55  CFX_ByteString GetClassName() const override;
56  void OnCreate(PWL_CREATEPARAM& cp) override;
57  FX_BOOL OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) override;
58  FX_BOOL OnChar(FX_WORD nChar, FX_DWORD nFlag) override;
59  void OnNotify(CPWL_Wnd* pWnd,
60                FX_DWORD msg,
61                intptr_t wParam = 0,
62                intptr_t lParam = 0) override;
63  void CreateChildWnd(const PWL_CREATEPARAM& cp) override;
64  void RePosChildWnd() override;
65  CPDF_Rect GetFocusRect() const override;
66  void SetFocus() override;
67  void KillFocus() override;
68
69  void SetFillerNotify(IPWL_Filler_Notify* pNotify);
70
71  CFX_WideString GetText() const;
72  void SetText(const FX_WCHAR* text);
73
74  void AddString(const FX_WCHAR* string);
75  int32_t GetSelect() const;
76  void SetSelect(int32_t nItemIndex);
77
78  void SetEditSel(int32_t nStartChar, int32_t nEndChar);
79  void GetEditSel(int32_t& nStartChar, int32_t& nEndChar) const;
80  void Clear();
81  void SelectAll();
82  FX_BOOL IsPopup() const;
83
84  void SetSelectText();
85
86  void AttachFFLData(void* pData) { m_pFormFiller = pData; }
87
88 private:
89  void CreateEdit(const PWL_CREATEPARAM& cp);
90  void CreateButton(const PWL_CREATEPARAM& cp);
91  void CreateListBox(const PWL_CREATEPARAM& cp);
92  void SetPopup(FX_BOOL bPopup);
93
94  CPWL_CBEdit* m_pEdit;
95  CPWL_CBButton* m_pButton;
96  CPWL_CBListBox* m_pList;
97  FX_BOOL m_bPopup;
98  CPDF_Rect m_rcOldWindow;
99  int32_t m_nPopupWhere;
100  int32_t m_nSelectItem;
101  IPWL_Filler_Notify* m_pFillerNotify;
102
103  void* m_pFormFiller;
104};
105
106#endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_COMBOBOX_H_
107