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Side by Side Diff: xfa/src/fwl/basewidget/fwl_listboximp.h

Issue 1803723002: Move xfa/src up to xfa/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Rebase to master Created 4 years, 9 months ago
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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 XFA_SRC_FWL_BASEWIDGET_FWL_LISTBOXIMP_H_
8 #define XFA_SRC_FWL_BASEWIDGET_FWL_LISTBOXIMP_H_
9
10 #include <memory>
11
12 #include "xfa/include/fwl/basewidget/fwl_combobox.h"
13 #include "xfa/include/fwl/basewidget/fwl_edit.h"
14 #include "xfa/include/fwl/basewidget/fwl_listbox.h"
15 #include "xfa/include/fwl/basewidget/fwl_scrollbar.h"
16 #include "xfa/src/fwl/core/fwl_widgetimp.h"
17
18 class CFWL_ListBoxImpDelegate;
19
20 class CFWL_ListBoxImp : public CFWL_WidgetImp {
21 public:
22 CFWL_ListBoxImp(const CFWL_WidgetImpProperties& properties,
23 IFWL_Widget* pOuter);
24 ~CFWL_ListBoxImp();
25 virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const;
26 virtual FX_DWORD GetClassID() const;
27 virtual FWL_ERR Initialize();
28 virtual FWL_ERR Finalize();
29 virtual FWL_ERR GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE);
30 virtual FWL_ERR Update();
31 virtual FX_DWORD HitTest(FX_FLOAT fx, FX_FLOAT fy);
32 virtual FWL_ERR DrawWidget(CFX_Graphics* pGraphics,
33 const CFX_Matrix* pMatrix = NULL);
34 virtual FWL_ERR SetThemeProvider(IFWL_ThemeProvider* pThemeProvider);
35 virtual int32_t CountSelItems();
36 virtual FWL_HLISTITEM GetSelItem(int32_t nIndexSel);
37 virtual int32_t GetSelIndex(int32_t nIndex);
38 virtual FWL_ERR SetSelItem(FWL_HLISTITEM hItem, FX_BOOL bSelect = TRUE);
39 virtual FWL_ERR GetItemText(FWL_HLISTITEM hItem, CFX_WideString& wsText);
40 virtual FWL_ERR GetScrollPos(FX_FLOAT& fPos, FX_BOOL bVert = TRUE);
41 virtual FWL_ERR* Sort(IFWL_ListBoxCompare* pCom);
42
43 protected:
44 FWL_HLISTITEM GetItem(FWL_HLISTITEM hItem, FX_DWORD dwKeyCode);
45 void SetSelection(FWL_HLISTITEM hStart,
46 FWL_HLISTITEM hEnd,
47 FX_BOOL bSelected);
48 void SetSelectionDirect(FWL_HLISTITEM hItem, FX_BOOL bSelect);
49 FX_BOOL IsItemSelected(FWL_HLISTITEM hItem);
50 void ClearSelection();
51 void SelectAll();
52 FWL_HLISTITEM GetFocusedItem();
53 void SetFocusItem(FWL_HLISTITEM hItem);
54 FWL_HLISTITEM GetItemAtPoint(FX_FLOAT fx, FX_FLOAT fy);
55 FX_BOOL GetItemCheckRect(FWL_HLISTITEM hItem, CFX_RectF& rtCheck);
56 FX_BOOL SetItemChecked(FWL_HLISTITEM hItem, FX_BOOL bChecked);
57 FX_BOOL GetItemChecked(FWL_HLISTITEM hItem);
58 FX_BOOL ScrollToVisible(FWL_HLISTITEM hItem);
59 void DrawBkground(CFX_Graphics* pGraphics,
60 IFWL_ThemeProvider* pTheme,
61 const CFX_Matrix* pMatrix = NULL);
62 void DrawItems(CFX_Graphics* pGraphics,
63 IFWL_ThemeProvider* pTheme,
64 const CFX_Matrix* pMatrix = NULL);
65 void DrawItem(CFX_Graphics* pGraphics,
66 IFWL_ThemeProvider* pTheme,
67 FWL_HLISTITEM hItem,
68 int32_t Index,
69 const CFX_RectF& rtItem,
70 const CFX_Matrix* pMatrix = NULL);
71 void DrawStatic(CFX_Graphics* pGraphics, IFWL_ThemeProvider* pTheme);
72 CFX_SizeF CalcSize(FX_BOOL bAutoSize = FALSE);
73 void GetItemSize(CFX_SizeF& size,
74 FWL_HLISTITEM hItem,
75 FX_FLOAT fWidth,
76 FX_FLOAT fHeight,
77 FX_BOOL bAutoSize = FALSE);
78 FX_FLOAT GetMaxTextWidth();
79 FX_FLOAT GetScrollWidth();
80 FX_FLOAT GetItemHeigt();
81 void InitScrollBar(FX_BOOL bVert = TRUE);
82 void SortItem();
83 FX_BOOL IsShowScrollBar(FX_BOOL bVert);
84 void ProcessSelChanged();
85
86 protected:
87 CFX_RectF m_rtClient;
88 CFX_RectF m_rtStatic;
89 CFX_RectF m_rtConent;
90 std::unique_ptr<IFWL_ScrollBar> m_pHorzScrollBar;
91 std::unique_ptr<IFWL_ScrollBar> m_pVertScrollBar;
92 FX_DWORD m_dwTTOStyles;
93 int32_t m_iTTOAligns;
94 FWL_HLISTITEM m_hAnchor;
95 FX_FLOAT m_fItemHeight;
96 FX_FLOAT m_fScorllBarWidth;
97 FX_BOOL m_bLButtonDown;
98 IFWL_ThemeProvider* m_pScrollBarTP;
99 friend class CFWL_ListBoxImpDelegate;
100 };
101 class CFWL_ListBoxImpDelegate : public CFWL_WidgetImpDelegate {
102 public:
103 CFWL_ListBoxImpDelegate(CFWL_ListBoxImp* pOwner);
104 int32_t OnProcessMessage(CFWL_Message* pMessage) override;
105 FWL_ERR OnProcessEvent(CFWL_Event* pEvent) override;
106 FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics,
107 const CFX_Matrix* pMatrix = NULL) override;
108
109 protected:
110 void OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE);
111 void OnLButtonDown(CFWL_MsgMouse* pMsg);
112 void OnLButtonUp(CFWL_MsgMouse* pMsg);
113 void OnMouseWheel(CFWL_MsgMouseWheel* pMsg);
114 void OnKeyDown(CFWL_MsgKey* pMsg);
115 void OnVK(FWL_HLISTITEM hItem, FX_BOOL bShift, FX_BOOL bCtrl);
116 FX_BOOL OnScroll(IFWL_ScrollBar* pScrollBar, FX_DWORD dwCode, FX_FLOAT fPos);
117 void DispatchSelChangedEv();
118 CFWL_ListBoxImp* m_pOwner;
119 };
120
121 #endif // XFA_SRC_FWL_BASEWIDGET_FWL_LISTBOXIMP_H_
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