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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 #include "xfa/fwl/core/cfwl_listbox.h" | 7 #include "xfa/fwl/core/cfwl_listbox.h" |
8 | 8 |
9 #include <memory> | 9 #include <memory> |
10 | 10 |
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62 } | 62 } |
63 m_ItemArray.erase(m_ItemArray.begin() + nIndex); | 63 m_ItemArray.erase(m_ItemArray.begin() + nIndex); |
64 return true; | 64 return true; |
65 } | 65 } |
66 | 66 |
67 void CFWL_ListBox::DeleteAll() { | 67 void CFWL_ListBox::DeleteAll() { |
68 m_ItemArray.clear(); | 68 m_ItemArray.clear(); |
69 } | 69 } |
70 | 70 |
71 int32_t CFWL_ListBox::CountSelItems() { | 71 int32_t CFWL_ListBox::CountSelItems() { |
72 if (!GetWidget()) | 72 return GetWidget() ? ToListBox(GetWidget())->CountSelItems() : 0; |
73 return 0; | |
74 return ToListBox(GetWidget())->CountSelItems(); | |
75 } | 73 } |
76 | 74 |
77 CFWL_ListItem* CFWL_ListBox::GetSelItem(int32_t nIndexSel) { | 75 CFWL_ListItem* CFWL_ListBox::GetSelItem(int32_t nIndexSel) { |
78 if (!GetWidget()) | 76 return GetWidget() ? ToListBox(GetWidget())->GetSelItem(nIndexSel) : nullptr; |
79 return nullptr; | |
80 return ToListBox(GetWidget())->GetSelItem(nIndexSel); | |
81 } | 77 } |
82 | 78 |
83 int32_t CFWL_ListBox::GetSelIndex(int32_t nIndex) { | 79 int32_t CFWL_ListBox::GetSelIndex(int32_t nIndex) { |
84 if (!GetWidget()) | 80 if (!GetWidget()) |
85 return 0; | 81 return 0; |
86 return ToListBox(GetWidget())->GetSelIndex(nIndex); | 82 return ToListBox(GetWidget())->GetSelIndex(nIndex); |
87 } | 83 } |
88 | 84 |
89 void CFWL_ListBox::SetSelItem(CFWL_ListItem* pItem, bool bSelect) { | 85 void CFWL_ListBox::SetSelItem(CFWL_ListItem* pItem, bool bSelect) { |
90 if (GetWidget()) | 86 if (GetWidget()) |
91 ToListBox(GetWidget())->SetSelItem(pItem, bSelect); | 87 ToListBox(GetWidget())->SetSelItem(pItem, bSelect); |
92 } | 88 } |
93 | 89 |
94 void CFWL_ListBox::GetItemText(CFWL_ListItem* pItem, CFX_WideString& wsText) { | 90 void CFWL_ListBox::GetItemText(CFWL_ListItem* pItem, CFX_WideString& wsText) { |
95 if (GetWidget()) | 91 if (GetWidget()) |
96 ToListBox(GetWidget())->GetItemText(pItem, wsText); | 92 ToListBox(GetWidget())->GetItemText(pItem, wsText); |
97 } | 93 } |
98 | 94 |
99 void CFWL_ListBox::GetScrollPos(FX_FLOAT& fPos, bool bVert) { | |
100 if (GetWidget()) | |
101 ToListBox(GetWidget())->GetScrollPos(fPos, bVert); | |
102 } | |
103 | |
104 int32_t CFWL_ListBox::CountItems() const { | |
105 return pdfium::CollectionSize<int32_t>(m_ItemArray); | |
106 } | |
107 | |
108 CFWL_ListItem* CFWL_ListBox::GetItem(int32_t nIndex) { | 95 CFWL_ListItem* CFWL_ListBox::GetItem(int32_t nIndex) { |
109 if (nIndex < 0 || nIndex >= CountItems()) | 96 if (nIndex < 0 || nIndex >= CountItems(nullptr)) |
110 return nullptr; | 97 return nullptr; |
111 | 98 |
112 return m_ItemArray[nIndex].get(); | 99 return m_ItemArray[nIndex].get(); |
113 } | 100 } |
114 | 101 |
115 uint32_t CFWL_ListBox::GetItemStates(CFWL_ListItem* pItem) { | 102 uint32_t CFWL_ListBox::GetItemStates(CFWL_ListItem* pItem) { |
116 if (!pItem) | 103 if (!pItem) |
117 return 0; | 104 return 0; |
118 CFWL_ListItem* pListItem = static_cast<CFWL_ListItem*>(pItem); | 105 CFWL_ListItem* pListItem = static_cast<CFWL_ListItem*>(pItem); |
119 return pListItem->m_dwStates | pListItem->m_dwCheckState; | 106 return pListItem->m_dwStates | pListItem->m_dwCheckState; |
120 } | 107 } |
121 | 108 |
122 void CFWL_ListBox::GetCaption(IFWL_Widget* pWidget, CFX_WideString& wsCaption) { | 109 void CFWL_ListBox::GetCaption(IFWL_Widget* pWidget, CFX_WideString& wsCaption) { |
123 wsCaption = L""; | 110 wsCaption = L""; |
124 } | 111 } |
125 | 112 |
126 int32_t CFWL_ListBox::CountItems(const IFWL_Widget* pWidget) const { | 113 int32_t CFWL_ListBox::CountItems(const IFWL_Widget* pWidget) const { |
127 return pdfium::CollectionSize<int32_t>(m_ItemArray); | 114 return pdfium::CollectionSize<int32_t>(m_ItemArray); |
128 } | 115 } |
129 | 116 |
130 CFWL_ListItem* CFWL_ListBox::GetItem(const IFWL_Widget* pWidget, | 117 CFWL_ListItem* CFWL_ListBox::GetItem(const IFWL_Widget* pWidget, |
131 int32_t nIndex) const { | 118 int32_t nIndex) const { |
132 if (nIndex < 0 || nIndex >= CountItems(pWidget)) | 119 if (nIndex < 0 || nIndex >= CountItems(pWidget)) |
133 return nullptr; | 120 return nullptr; |
134 | |
135 return m_ItemArray[nIndex].get(); | 121 return m_ItemArray[nIndex].get(); |
136 } | 122 } |
137 | 123 |
138 int32_t CFWL_ListBox::GetItemIndex(IFWL_Widget* pWidget, CFWL_ListItem* pItem) { | 124 int32_t CFWL_ListBox::GetItemIndex(IFWL_Widget* pWidget, CFWL_ListItem* pItem) { |
139 auto it = std::find_if( | 125 auto it = std::find_if( |
140 m_ItemArray.begin(), m_ItemArray.end(), | 126 m_ItemArray.begin(), m_ItemArray.end(), |
141 [pItem](const std::unique_ptr<CFWL_ListItem>& candidate) { | 127 [pItem](const std::unique_ptr<CFWL_ListItem>& candidate) { |
142 return candidate.get() == static_cast<CFWL_ListItem*>(pItem); | 128 return candidate.get() == static_cast<CFWL_ListItem*>(pItem); |
143 }); | 129 }); |
144 return it != m_ItemArray.end() ? it - m_ItemArray.begin() : -1; | 130 return it != m_ItemArray.end() ? it - m_ItemArray.begin() : -1; |
145 } | 131 } |
146 | 132 |
147 bool CFWL_ListBox::SetItemIndex(IFWL_Widget* pWidget, | |
148 CFWL_ListItem* pItem, | |
149 int32_t nIndex) { | |
150 if (nIndex < 0 || nIndex >= CountItems(pWidget)) | |
151 return false; | |
152 m_ItemArray[nIndex].reset(static_cast<CFWL_ListItem*>(pItem)); | |
153 return true; | |
154 } | |
155 | |
156 uint32_t CFWL_ListBox::GetItemStyles(IFWL_Widget* pWidget, | 133 uint32_t CFWL_ListBox::GetItemStyles(IFWL_Widget* pWidget, |
157 CFWL_ListItem* pItem) { | 134 CFWL_ListItem* pItem) { |
158 if (!pItem) | 135 return pItem ? static_cast<CFWL_ListItem*>(pItem)->m_dwStates : 0; |
159 return 0; | |
160 return static_cast<CFWL_ListItem*>(pItem)->m_dwStates; | |
161 } | 136 } |
162 | 137 |
163 void CFWL_ListBox::GetItemText(IFWL_Widget* pWidget, | 138 void CFWL_ListBox::GetItemText(IFWL_Widget* pWidget, |
164 CFWL_ListItem* pItem, | 139 CFWL_ListItem* pItem, |
165 CFX_WideString& wsText) { | 140 CFX_WideString& wsText) { |
166 if (pItem) | 141 if (pItem) |
167 wsText = static_cast<CFWL_ListItem*>(pItem)->m_wsText; | 142 wsText = static_cast<CFWL_ListItem*>(pItem)->m_wsText; |
168 } | 143 } |
169 | 144 |
170 void CFWL_ListBox::GetItemRect(IFWL_Widget* pWidget, | 145 void CFWL_ListBox::GetItemRect(IFWL_Widget* pWidget, |
171 CFWL_ListItem* pItem, | 146 CFWL_ListItem* pItem, |
172 CFX_RectF& rtItem) { | 147 CFX_RectF& rtItem) { |
173 if (pItem) | 148 if (pItem) |
174 rtItem = static_cast<CFWL_ListItem*>(pItem)->m_rtItem; | 149 rtItem = static_cast<CFWL_ListItem*>(pItem)->m_rtItem; |
175 } | 150 } |
176 | 151 |
177 void* CFWL_ListBox::GetItemData(IFWL_Widget* pWidget, CFWL_ListItem* pItem) { | 152 void* CFWL_ListBox::GetItemData(IFWL_Widget* pWidget, CFWL_ListItem* pItem) { |
178 return pItem ? static_cast<CFWL_ListItem*>(pItem)->m_pData : nullptr; | 153 return pItem ? static_cast<CFWL_ListItem*>(pItem)->m_pData : nullptr; |
179 } | 154 } |
180 | 155 |
181 void CFWL_ListBox::SetItemStyles(IFWL_Widget* pWidget, | 156 void CFWL_ListBox::SetItemStyles(IFWL_Widget* pWidget, |
182 CFWL_ListItem* pItem, | 157 CFWL_ListItem* pItem, |
183 uint32_t dwStyle) { | 158 uint32_t dwStyle) { |
184 if (pItem) | 159 if (pItem) |
185 static_cast<CFWL_ListItem*>(pItem)->m_dwStates = dwStyle; | 160 static_cast<CFWL_ListItem*>(pItem)->m_dwStates = dwStyle; |
186 } | 161 } |
187 | 162 |
188 void CFWL_ListBox::SetItemText(IFWL_Widget* pWidget, | |
189 CFWL_ListItem* pItem, | |
190 const FX_WCHAR* pszText) { | |
191 if (pItem) | |
192 static_cast<CFWL_ListItem*>(pItem)->m_wsText = pszText; | |
193 } | |
194 | |
195 void CFWL_ListBox::SetItemRect(IFWL_Widget* pWidget, | 163 void CFWL_ListBox::SetItemRect(IFWL_Widget* pWidget, |
196 CFWL_ListItem* pItem, | 164 CFWL_ListItem* pItem, |
197 const CFX_RectF& rtItem) { | 165 const CFX_RectF& rtItem) { |
198 if (pItem) | 166 if (pItem) |
199 static_cast<CFWL_ListItem*>(pItem)->m_rtItem = rtItem; | 167 static_cast<CFWL_ListItem*>(pItem)->m_rtItem = rtItem; |
200 } | 168 } |
201 | 169 |
202 FX_FLOAT CFWL_ListBox::GetItemHeight(IFWL_Widget* pWidget) { | |
203 return 20; | |
204 } | |
205 | |
206 CFX_DIBitmap* CFWL_ListBox::GetItemIcon(IFWL_Widget* pWidget, | 170 CFX_DIBitmap* CFWL_ListBox::GetItemIcon(IFWL_Widget* pWidget, |
207 CFWL_ListItem* pItem) { | 171 CFWL_ListItem* pItem) { |
208 return static_cast<CFWL_ListItem*>(pItem)->m_pDIB; | 172 return static_cast<CFWL_ListItem*>(pItem)->m_pDIB; |
209 } | 173 } |
210 | 174 |
211 void CFWL_ListBox::GetItemCheckRect(IFWL_Widget* pWidget, | 175 void CFWL_ListBox::GetItemCheckRect(IFWL_Widget* pWidget, |
212 CFWL_ListItem* pItem, | 176 CFWL_ListItem* pItem, |
213 CFX_RectF& rtCheck) { | 177 CFX_RectF& rtCheck) { |
214 rtCheck = static_cast<CFWL_ListItem*>(pItem)->m_rtCheckBox; | 178 rtCheck = static_cast<CFWL_ListItem*>(pItem)->m_rtCheckBox; |
215 } | 179 } |
216 | 180 |
217 void CFWL_ListBox::SetItemCheckRect(IFWL_Widget* pWidget, | 181 void CFWL_ListBox::SetItemCheckRect(IFWL_Widget* pWidget, |
218 CFWL_ListItem* pItem, | 182 CFWL_ListItem* pItem, |
219 const CFX_RectF& rtCheck) { | 183 const CFX_RectF& rtCheck) { |
220 static_cast<CFWL_ListItem*>(pItem)->m_rtCheckBox = rtCheck; | 184 static_cast<CFWL_ListItem*>(pItem)->m_rtCheckBox = rtCheck; |
221 } | 185 } |
222 | 186 |
223 uint32_t CFWL_ListBox::GetItemCheckState(IFWL_Widget* pWidget, | 187 uint32_t CFWL_ListBox::GetItemCheckState(IFWL_Widget* pWidget, |
224 CFWL_ListItem* pItem) { | 188 CFWL_ListItem* pItem) { |
225 return static_cast<CFWL_ListItem*>(pItem)->m_dwCheckState; | 189 return static_cast<CFWL_ListItem*>(pItem)->m_dwCheckState; |
226 } | 190 } |
227 | 191 |
228 void CFWL_ListBox::SetItemCheckState(IFWL_Widget* pWidget, | 192 void CFWL_ListBox::SetItemCheckState(IFWL_Widget* pWidget, |
229 CFWL_ListItem* pItem, | 193 CFWL_ListItem* pItem, |
230 uint32_t dwCheckState) { | 194 uint32_t dwCheckState) { |
231 static_cast<CFWL_ListItem*>(pItem)->m_dwCheckState = dwCheckState; | 195 static_cast<CFWL_ListItem*>(pItem)->m_dwCheckState = dwCheckState; |
232 } | 196 } |
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