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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef XFA_FWL_CORE_IFWL_LISTBOX_H_ | 7 #ifndef XFA_FWL_CORE_IFWL_LISTBOX_H_ |
8 #define XFA_FWL_CORE_IFWL_LISTBOX_H_ | 8 #define XFA_FWL_CORE_IFWL_LISTBOX_H_ |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
11 | 11 |
12 #include "xfa/fwl/core/cfwl_event.h" | 12 #include "xfa/fwl/core/cfwl_event.h" |
| 13 #include "xfa/fwl/core/cfwl_listitem.h" |
13 #include "xfa/fwl/core/cfwl_widgetproperties.h" | 14 #include "xfa/fwl/core/cfwl_widgetproperties.h" |
14 #include "xfa/fwl/core/ifwl_dataprovider.h" | 15 #include "xfa/fwl/core/ifwl_dataprovider.h" |
15 #include "xfa/fwl/core/ifwl_edit.h" | 16 #include "xfa/fwl/core/ifwl_edit.h" |
16 #include "xfa/fwl/core/ifwl_listbox.h" | 17 #include "xfa/fwl/core/ifwl_listbox.h" |
17 #include "xfa/fwl/core/ifwl_widget.h" | 18 #include "xfa/fwl/core/ifwl_widget.h" |
18 | 19 |
19 #define FWL_STYLEEXT_LTB_MultiSelection (1L << 0) | 20 #define FWL_STYLEEXT_LTB_MultiSelection (1L << 0) |
20 #define FWL_STYLEEXT_LTB_ShowScrollBarAlaways (1L << 2) | 21 #define FWL_STYLEEXT_LTB_ShowScrollBarAlaways (1L << 2) |
21 #define FWL_STYLEEXT_LTB_MultiColumn (1L << 3) | 22 #define FWL_STYLEEXT_LTB_MultiColumn (1L << 3) |
22 #define FWL_STYLEEXT_LTB_LeftAlign (0L << 4) | 23 #define FWL_STYLEEXT_LTB_LeftAlign (0L << 4) |
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41 CFWL_EventType::SelectChanged, | 42 CFWL_EventType::SelectChanged, |
42 CFX_Int32Array iarraySels;) | 43 CFX_Int32Array iarraySels;) |
43 | 44 |
44 FWL_EVENT_DEF(CFWL_EvtLtbDrawItem, | 45 FWL_EVENT_DEF(CFWL_EvtLtbDrawItem, |
45 CFWL_EventType::DrawItem, | 46 CFWL_EventType::DrawItem, |
46 CFX_Graphics* m_pGraphics; | 47 CFX_Graphics* m_pGraphics; |
47 CFX_Matrix m_matrix; | 48 CFX_Matrix m_matrix; |
48 int32_t m_index; | 49 int32_t m_index; |
49 CFX_RectF m_rect;) | 50 CFX_RectF m_rect;) |
50 | 51 |
51 class IFWL_ListItem {}; | |
52 | |
53 class IFWL_ListBoxDP : public IFWL_DataProvider { | 52 class IFWL_ListBoxDP : public IFWL_DataProvider { |
54 public: | 53 public: |
55 virtual int32_t CountItems(const IFWL_Widget* pWidget) = 0; | 54 virtual int32_t CountItems(const IFWL_Widget* pWidget) = 0; |
56 virtual IFWL_ListItem* GetItem(const IFWL_Widget* pWidget, | 55 virtual CFWL_ListItem* GetItem(const IFWL_Widget* pWidget, |
57 int32_t nIndex) = 0; | 56 int32_t nIndex) = 0; |
58 virtual int32_t GetItemIndex(IFWL_Widget* pWidget, IFWL_ListItem* pItem) = 0; | 57 virtual int32_t GetItemIndex(IFWL_Widget* pWidget, CFWL_ListItem* pItem) = 0; |
59 virtual bool SetItemIndex(IFWL_Widget* pWidget, | 58 virtual bool SetItemIndex(IFWL_Widget* pWidget, |
60 IFWL_ListItem* pItem, | 59 CFWL_ListItem* pItem, |
61 int32_t nIndex) = 0; | 60 int32_t nIndex) = 0; |
62 virtual uint32_t GetItemStyles(IFWL_Widget* pWidget, | 61 virtual uint32_t GetItemStyles(IFWL_Widget* pWidget, |
63 IFWL_ListItem* pItem) = 0; | 62 CFWL_ListItem* pItem) = 0; |
64 virtual FWL_Error GetItemText(IFWL_Widget* pWidget, | 63 virtual FWL_Error GetItemText(IFWL_Widget* pWidget, |
65 IFWL_ListItem* pItem, | 64 CFWL_ListItem* pItem, |
66 CFX_WideString& wsText) = 0; | 65 CFX_WideString& wsText) = 0; |
67 virtual FWL_Error GetItemRect(IFWL_Widget* pWidget, | 66 virtual FWL_Error GetItemRect(IFWL_Widget* pWidget, |
68 IFWL_ListItem* pItem, | 67 CFWL_ListItem* pItem, |
69 CFX_RectF& rtItem) = 0; | 68 CFX_RectF& rtItem) = 0; |
70 virtual void* GetItemData(IFWL_Widget* pWidget, IFWL_ListItem* pItem) = 0; | 69 virtual void* GetItemData(IFWL_Widget* pWidget, CFWL_ListItem* pItem) = 0; |
71 virtual FWL_Error SetItemStyles(IFWL_Widget* pWidget, | 70 virtual FWL_Error SetItemStyles(IFWL_Widget* pWidget, |
72 IFWL_ListItem* pItem, | 71 CFWL_ListItem* pItem, |
73 uint32_t dwStyle) = 0; | 72 uint32_t dwStyle) = 0; |
74 virtual FWL_Error SetItemText(IFWL_Widget* pWidget, | 73 virtual FWL_Error SetItemText(IFWL_Widget* pWidget, |
75 IFWL_ListItem* pItem, | 74 CFWL_ListItem* pItem, |
76 const FX_WCHAR* pszText) = 0; | 75 const FX_WCHAR* pszText) = 0; |
77 virtual FWL_Error SetItemRect(IFWL_Widget* pWidget, | 76 virtual FWL_Error SetItemRect(IFWL_Widget* pWidget, |
78 IFWL_ListItem* pItem, | 77 CFWL_ListItem* pItem, |
79 const CFX_RectF& rtItem) = 0; | 78 const CFX_RectF& rtItem) = 0; |
80 virtual FX_FLOAT GetItemHeight(IFWL_Widget* pWidget) = 0; | 79 virtual FX_FLOAT GetItemHeight(IFWL_Widget* pWidget) = 0; |
81 virtual CFX_DIBitmap* GetItemIcon(IFWL_Widget* pWidget, | 80 virtual CFX_DIBitmap* GetItemIcon(IFWL_Widget* pWidget, |
82 IFWL_ListItem* pItem) = 0; | 81 CFWL_ListItem* pItem) = 0; |
83 virtual FWL_Error GetItemCheckRect(IFWL_Widget* pWidget, | 82 virtual FWL_Error GetItemCheckRect(IFWL_Widget* pWidget, |
84 IFWL_ListItem* pItem, | 83 CFWL_ListItem* pItem, |
85 CFX_RectF& rtCheck) = 0; | 84 CFX_RectF& rtCheck) = 0; |
86 virtual FWL_Error SetItemCheckRect(IFWL_Widget* pWidget, | 85 virtual FWL_Error SetItemCheckRect(IFWL_Widget* pWidget, |
87 IFWL_ListItem* pItem, | 86 CFWL_ListItem* pItem, |
88 const CFX_RectF& rtCheck) = 0; | 87 const CFX_RectF& rtCheck) = 0; |
89 virtual uint32_t GetItemCheckState(IFWL_Widget* pWidget, | 88 virtual uint32_t GetItemCheckState(IFWL_Widget* pWidget, |
90 IFWL_ListItem* pItem) = 0; | 89 CFWL_ListItem* pItem) = 0; |
91 virtual FWL_Error SetItemCheckState(IFWL_Widget* pWidget, | 90 virtual FWL_Error SetItemCheckState(IFWL_Widget* pWidget, |
92 IFWL_ListItem* pItem, | 91 CFWL_ListItem* pItem, |
93 uint32_t dwCheckState) = 0; | 92 uint32_t dwCheckState) = 0; |
94 }; | 93 }; |
95 | 94 |
96 class IFWL_ListBoxCompare { | 95 class IFWL_ListBoxCompare { |
97 public: | 96 public: |
98 virtual ~IFWL_ListBoxCompare() {} | 97 virtual ~IFWL_ListBoxCompare() {} |
99 virtual int32_t Compare(IFWL_ListItem* hLeft, IFWL_ListItem* hRight) = 0; | 98 virtual int32_t Compare(CFWL_ListItem* hLeft, CFWL_ListItem* hRight) = 0; |
100 }; | 99 }; |
101 | 100 |
102 class IFWL_ListBox : public IFWL_Widget { | 101 class IFWL_ListBox : public IFWL_Widget { |
103 public: | 102 public: |
104 IFWL_ListBox(const IFWL_App* app, | 103 IFWL_ListBox(const IFWL_App* app, |
105 std::unique_ptr<CFWL_WidgetProperties> properties, | 104 std::unique_ptr<CFWL_WidgetProperties> properties, |
106 IFWL_Widget* pOuter); | 105 IFWL_Widget* pOuter); |
107 ~IFWL_ListBox() override; | 106 ~IFWL_ListBox() override; |
108 | 107 |
109 // IFWL_Widget | 108 // IFWL_Widget |
110 FWL_Type GetClassID() const override; | 109 FWL_Type GetClassID() const override; |
111 FWL_Error GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false) override; | 110 FWL_Error GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false) override; |
112 FWL_Error Update() override; | 111 FWL_Error Update() override; |
113 FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy) override; | 112 FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy) override; |
114 FWL_Error DrawWidget(CFX_Graphics* pGraphics, | 113 FWL_Error DrawWidget(CFX_Graphics* pGraphics, |
115 const CFX_Matrix* pMatrix = nullptr) override; | 114 const CFX_Matrix* pMatrix = nullptr) override; |
116 FWL_Error SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) override; | 115 FWL_Error SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) override; |
117 void OnProcessMessage(CFWL_Message* pMessage) override; | 116 void OnProcessMessage(CFWL_Message* pMessage) override; |
118 void OnProcessEvent(CFWL_Event* pEvent) override; | 117 void OnProcessEvent(CFWL_Event* pEvent) override; |
119 void OnDrawWidget(CFX_Graphics* pGraphics, | 118 void OnDrawWidget(CFX_Graphics* pGraphics, |
120 const CFX_Matrix* pMatrix) override; | 119 const CFX_Matrix* pMatrix) override; |
121 | 120 |
122 int32_t CountSelItems(); | 121 int32_t CountSelItems(); |
123 IFWL_ListItem* GetSelItem(int32_t nIndexSel); | 122 CFWL_ListItem* GetSelItem(int32_t nIndexSel); |
124 int32_t GetSelIndex(int32_t nIndex); | 123 int32_t GetSelIndex(int32_t nIndex); |
125 FWL_Error SetSelItem(IFWL_ListItem* hItem, bool bSelect = true); | 124 FWL_Error SetSelItem(CFWL_ListItem* hItem, bool bSelect = true); |
126 FWL_Error GetItemText(IFWL_ListItem* hItem, CFX_WideString& wsText); | 125 FWL_Error GetItemText(CFWL_ListItem* hItem, CFX_WideString& wsText); |
127 FWL_Error GetScrollPos(FX_FLOAT& fPos, bool bVert = true); | 126 FWL_Error GetScrollPos(FX_FLOAT& fPos, bool bVert = true); |
128 FWL_Error* Sort(IFWL_ListBoxCompare* pCom); | 127 FWL_Error* Sort(IFWL_ListBoxCompare* pCom); |
129 | 128 |
130 protected: | 129 protected: |
131 friend class CFWL_ListBoxImpDelegate; | 130 friend class CFWL_ListBoxImpDelegate; |
132 | 131 |
133 IFWL_ListItem* GetItem(IFWL_ListItem* hItem, uint32_t dwKeyCode); | 132 CFWL_ListItem* GetItem(CFWL_ListItem* hItem, uint32_t dwKeyCode); |
134 void SetSelection(IFWL_ListItem* hStart, IFWL_ListItem* hEnd, bool bSelected); | 133 void SetSelection(CFWL_ListItem* hStart, CFWL_ListItem* hEnd, bool bSelected); |
135 void SetSelectionDirect(IFWL_ListItem* hItem, bool bSelect); | 134 void SetSelectionDirect(CFWL_ListItem* hItem, bool bSelect); |
136 bool IsItemSelected(IFWL_ListItem* hItem); | 135 bool IsItemSelected(CFWL_ListItem* hItem); |
137 void ClearSelection(); | 136 void ClearSelection(); |
138 void SelectAll(); | 137 void SelectAll(); |
139 IFWL_ListItem* GetFocusedItem(); | 138 CFWL_ListItem* GetFocusedItem(); |
140 void SetFocusItem(IFWL_ListItem* hItem); | 139 void SetFocusItem(CFWL_ListItem* hItem); |
141 IFWL_ListItem* GetItemAtPoint(FX_FLOAT fx, FX_FLOAT fy); | 140 CFWL_ListItem* GetItemAtPoint(FX_FLOAT fx, FX_FLOAT fy); |
142 bool GetItemCheckRect(IFWL_ListItem* hItem, CFX_RectF& rtCheck); | 141 bool GetItemCheckRect(CFWL_ListItem* hItem, CFX_RectF& rtCheck); |
143 bool SetItemChecked(IFWL_ListItem* hItem, bool bChecked); | 142 bool SetItemChecked(CFWL_ListItem* hItem, bool bChecked); |
144 bool GetItemChecked(IFWL_ListItem* hItem); | 143 bool GetItemChecked(CFWL_ListItem* hItem); |
145 bool ScrollToVisible(IFWL_ListItem* hItem); | 144 bool ScrollToVisible(CFWL_ListItem* hItem); |
146 void DrawBkground(CFX_Graphics* pGraphics, | 145 void DrawBkground(CFX_Graphics* pGraphics, |
147 IFWL_ThemeProvider* pTheme, | 146 IFWL_ThemeProvider* pTheme, |
148 const CFX_Matrix* pMatrix = nullptr); | 147 const CFX_Matrix* pMatrix = nullptr); |
149 void DrawItems(CFX_Graphics* pGraphics, | 148 void DrawItems(CFX_Graphics* pGraphics, |
150 IFWL_ThemeProvider* pTheme, | 149 IFWL_ThemeProvider* pTheme, |
151 const CFX_Matrix* pMatrix = nullptr); | 150 const CFX_Matrix* pMatrix = nullptr); |
152 void DrawItem(CFX_Graphics* pGraphics, | 151 void DrawItem(CFX_Graphics* pGraphics, |
153 IFWL_ThemeProvider* pTheme, | 152 IFWL_ThemeProvider* pTheme, |
154 IFWL_ListItem* hItem, | 153 CFWL_ListItem* hItem, |
155 int32_t Index, | 154 int32_t Index, |
156 const CFX_RectF& rtItem, | 155 const CFX_RectF& rtItem, |
157 const CFX_Matrix* pMatrix = nullptr); | 156 const CFX_Matrix* pMatrix = nullptr); |
158 void DrawStatic(CFX_Graphics* pGraphics, IFWL_ThemeProvider* pTheme); | 157 void DrawStatic(CFX_Graphics* pGraphics, IFWL_ThemeProvider* pTheme); |
159 CFX_SizeF CalcSize(bool bAutoSize = false); | 158 CFX_SizeF CalcSize(bool bAutoSize = false); |
160 void GetItemSize(CFX_SizeF& size, | 159 void GetItemSize(CFX_SizeF& size, |
161 IFWL_ListItem* hItem, | 160 CFWL_ListItem* hItem, |
162 FX_FLOAT fWidth, | 161 FX_FLOAT fWidth, |
163 FX_FLOAT fHeight, | 162 FX_FLOAT fHeight, |
164 bool bAutoSize = false); | 163 bool bAutoSize = false); |
165 FX_FLOAT GetMaxTextWidth(); | 164 FX_FLOAT GetMaxTextWidth(); |
166 FX_FLOAT GetScrollWidth(); | 165 FX_FLOAT GetScrollWidth(); |
167 FX_FLOAT GetItemHeigt(); | 166 FX_FLOAT GetItemHeigt(); |
168 void InitScrollBar(bool bVert = true); | 167 void InitScrollBar(bool bVert = true); |
169 bool IsShowScrollBar(bool bVert); | 168 bool IsShowScrollBar(bool bVert); |
170 void ProcessSelChanged(); | 169 void ProcessSelChanged(); |
171 | 170 |
172 CFX_RectF m_rtClient; | 171 CFX_RectF m_rtClient; |
173 CFX_RectF m_rtStatic; | 172 CFX_RectF m_rtStatic; |
174 CFX_RectF m_rtConent; | 173 CFX_RectF m_rtConent; |
175 std::unique_ptr<IFWL_ScrollBar> m_pHorzScrollBar; | 174 std::unique_ptr<IFWL_ScrollBar> m_pHorzScrollBar; |
176 std::unique_ptr<IFWL_ScrollBar> m_pVertScrollBar; | 175 std::unique_ptr<IFWL_ScrollBar> m_pVertScrollBar; |
177 uint32_t m_dwTTOStyles; | 176 uint32_t m_dwTTOStyles; |
178 int32_t m_iTTOAligns; | 177 int32_t m_iTTOAligns; |
179 IFWL_ListItem* m_hAnchor; | 178 CFWL_ListItem* m_hAnchor; |
180 FX_FLOAT m_fItemHeight; | 179 FX_FLOAT m_fItemHeight; |
181 FX_FLOAT m_fScorllBarWidth; | 180 FX_FLOAT m_fScorllBarWidth; |
182 bool m_bLButtonDown; | 181 bool m_bLButtonDown; |
183 IFWL_ThemeProvider* m_pScrollBarTP; | 182 IFWL_ThemeProvider* m_pScrollBarTP; |
184 | 183 |
185 private: | 184 private: |
186 void OnFocusChanged(CFWL_Message* pMsg, bool bSet = true); | 185 void OnFocusChanged(CFWL_Message* pMsg, bool bSet = true); |
187 void OnLButtonDown(CFWL_MsgMouse* pMsg); | 186 void OnLButtonDown(CFWL_MsgMouse* pMsg); |
188 void OnLButtonUp(CFWL_MsgMouse* pMsg); | 187 void OnLButtonUp(CFWL_MsgMouse* pMsg); |
189 void OnMouseWheel(CFWL_MsgMouseWheel* pMsg); | 188 void OnMouseWheel(CFWL_MsgMouseWheel* pMsg); |
190 void OnKeyDown(CFWL_MsgKey* pMsg); | 189 void OnKeyDown(CFWL_MsgKey* pMsg); |
191 void OnVK(IFWL_ListItem* hItem, bool bShift, bool bCtrl); | 190 void OnVK(CFWL_ListItem* hItem, bool bShift, bool bCtrl); |
192 bool OnScroll(IFWL_ScrollBar* pScrollBar, uint32_t dwCode, FX_FLOAT fPos); | 191 bool OnScroll(IFWL_ScrollBar* pScrollBar, uint32_t dwCode, FX_FLOAT fPos); |
193 void DispatchSelChangedEv(); | 192 void DispatchSelChangedEv(); |
194 }; | 193 }; |
195 | 194 |
196 #endif // XFA_FWL_CORE_IFWL_LISTBOX_H_ | 195 #endif // XFA_FWL_CORE_IFWL_LISTBOX_H_ |
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