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 #include <memory> 8 9 #include "xfa/src/foxitlib.h" 10 11 CFWL_ListBox* CFWL_ListBox::Create() { 12 return new CFWL_ListBox; 13 } 14 FWL_ERR CFWL_ListBox::Initialize(const CFWL_WidgetProperties* pProperties) { 15 if (m_pIface) 16 return FWL_ERR_Indefinite; 17 if (pProperties) { 18 *m_pProperties = *pProperties; 19 } 20 std::unique_ptr<IFWL_ListBox> pListBox(IFWL_ListBox::Create( 21 m_pProperties->MakeWidgetImpProperties(&m_ListBoxDP), nullptr)); 22 FWL_ERR ret = pListBox->Initialize(); 23 if (ret != FWL_ERR_Succeeded) { 24 return ret; 25 } 26 m_pIface = pListBox.release(); 27 CFWL_Widget::Initialize(); 28 return FWL_ERR_Succeeded; 29 } 30 FWL_ERR CFWL_ListBox::AddDIBitmap(CFX_DIBitmap* pDIB, FWL_HLISTITEM hItem) { 31 reinterpret_cast<CFWL_ListItem*>(hItem)->m_pDIB = pDIB; 32 return FWL_ERR_Succeeded; 33 } 34 FWL_HLISTITEM CFWL_ListBox::AddString(const CFX_WideStringC& wsAdd, 35 FX_BOOL bSelect) { 36 CFWL_ListItem* pItem = new CFWL_ListItem; 37 pItem->m_dwStates = 0; 38 pItem->m_wsText = wsAdd; 39 pItem->m_dwStates = bSelect ? FWL_ITEMSTATE_LTB_Selected : 0; 40 m_ListBoxDP.m_arrItem.Add(pItem); 41 return (FWL_HLISTITEM)pItem; 42 } 43 FX_BOOL CFWL_ListBox::DeleteString(FWL_HLISTITEM hItem) { 44 int32_t nIndex = m_ListBoxDP.GetItemIndex(GetWidget(), hItem); 45 if (nIndex < 0 || nIndex >= m_ListBoxDP.m_arrItem.GetSize()) { 46 return FALSE; 47 } 48 CFWL_ListItem* pDelItem = 49 reinterpret_cast<CFWL_ListItem*>(m_ListBoxDP.GetItem(m_pIface, nIndex)); 50 int32_t iCount = m_ListBoxDP.CountItems(m_pIface); 51 int32_t iSel = nIndex + 1; 52 if (iSel >= iCount) { 53 iSel = nIndex - 1; 54 if (iSel < 0) { 55 iSel = -1; 56 } 57 } 58 if (iSel >= 0) { 59 CFWL_ListItem* pSel = 60 reinterpret_cast<CFWL_ListItem*>(m_ListBoxDP.GetItem(m_pIface, iSel)); 61 pSel->m_dwStates |= FWL_ITEMSTATE_LTB_Selected; 62 } 63 m_ListBoxDP.m_arrItem.RemoveAt(nIndex); 64 delete pDelItem; 65 return TRUE; 66 } 67 FX_BOOL CFWL_ListBox::DeleteAll() { 68 int32_t iCount = m_ListBoxDP.CountItems(m_pIface); 69 for (int32_t i = 0; i < iCount; i++) { 70 CFWL_ListItem* pItem = 71 reinterpret_cast<CFWL_ListItem*>(m_ListBoxDP.GetItem(m_pIface, i)); 72 delete pItem; 73 } 74 m_ListBoxDP.m_arrItem.RemoveAll(); 75 return TRUE; 76 } 77 int32_t CFWL_ListBox::CountSelItems() { 78 if (!m_pIface) 79 return 0; 80 return static_cast<IFWL_ListBox*>(m_pIface)->CountSelItems(); 81 } 82 FWL_HLISTITEM CFWL_ListBox::GetSelItem(int32_t nIndexSel) { 83 if (!m_pIface) 84 return NULL; 85 return static_cast<IFWL_ListBox*>(m_pIface)->GetSelItem(nIndexSel); 86 } 87 int32_t CFWL_ListBox::GetSelIndex(int32_t nIndex) { 88 if (!m_pIface) 89 return 0; 90 return static_cast<IFWL_ListBox*>(m_pIface)->GetSelIndex(nIndex); 91 } 92 FWL_ERR CFWL_ListBox::SetSelItem(FWL_HLISTITEM hItem, FX_BOOL bSelect) { 93 if (!m_pIface) 94 return FWL_ERR_Indefinite; 95 return static_cast<IFWL_ListBox*>(m_pIface)->SetSelItem(hItem, bSelect); 96 } 97 FWL_ERR CFWL_ListBox::GetItemText(FWL_HLISTITEM hItem, CFX_WideString& wsText) { 98 if (!m_pIface) 99 return FWL_ERR_Indefinite; 100 return static_cast<IFWL_ListBox*>(m_pIface)->GetItemText(hItem, wsText); 101 } 102 FWL_ERR CFWL_ListBox::GetScrollPos(FX_FLOAT& fPos, FX_BOOL bVert) { 103 if (!m_pIface) 104 return FWL_ERR_Indefinite; 105 return static_cast<IFWL_ListBox*>(m_pIface)->GetScrollPos(fPos, bVert); 106 } 107 FWL_ERR CFWL_ListBox::SetItemHeight(FX_FLOAT fItemHeight) { 108 m_ListBoxDP.m_fItemHeight = fItemHeight; 109 return FWL_ERR_Succeeded; 110 } 111 FWL_HLISTITEM CFWL_ListBox::GetFocusItem() { 112 for (int32_t i = 0; i < m_ListBoxDP.m_arrItem.GetSize(); i++) { 113 CFWL_ListItem* hItem = 114 static_cast<CFWL_ListItem*>(m_ListBoxDP.m_arrItem[i]); 115 if (hItem->m_dwStates & FWL_ITEMSTATE_LTB_Focused) { 116 return (FWL_HLISTITEM)hItem; 117 } 118 } 119 return NULL; 120 } 121 FWL_ERR CFWL_ListBox::SetFocusItem(FWL_HLISTITEM hItem) { 122 int32_t nIndex = m_ListBoxDP.GetItemIndex(GetWidget(), hItem); 123 static_cast<CFWL_ListItem*>(m_ListBoxDP.m_arrItem[nIndex])->m_dwStates |= 124 FWL_ITEMSTATE_LTB_Focused; 125 return FWL_ERR_Succeeded; 126 } 127 FWL_ERR* CFWL_ListBox::Sort(IFWL_ListBoxCompare* pCom) { 128 return static_cast<IFWL_ListBox*>(m_pIface)->Sort(pCom); 129 } 130 int32_t CFWL_ListBox::CountItems() { 131 return m_ListBoxDP.m_arrItem.GetSize(); 132 } 133 FWL_HLISTITEM CFWL_ListBox::GetItem(int32_t nIndex) { 134 int32_t nCount = m_ListBoxDP.m_arrItem.GetSize(); 135 if (nIndex > nCount - 1 && nIndex < 0) { 136 return NULL; 137 } 138 return (FWL_HLISTITEM)m_ListBoxDP.m_arrItem[nIndex]; 139 } 140 FWL_ERR CFWL_ListBox::SetItemString(FWL_HLISTITEM hItem, 141 const CFX_WideStringC& wsText) { 142 if (!hItem) 143 return FWL_ERR_Indefinite; 144 reinterpret_cast<CFWL_ListItem*>(hItem)->m_wsText = wsText; 145 return FWL_ERR_Succeeded; 146 } 147 FWL_ERR CFWL_ListBox::GetItemString(FWL_HLISTITEM hItem, 148 CFX_WideString& wsText) { 149 if (!hItem) 150 return FWL_ERR_Indefinite; 151 wsText = reinterpret_cast<CFWL_ListItem*>(hItem)->m_wsText; 152 return FWL_ERR_Succeeded; 153 } 154 FWL_ERR CFWL_ListBox::SetItemData(FWL_HLISTITEM hItem, void* pData) { 155 if (!hItem) 156 return FWL_ERR_Indefinite; 157 reinterpret_cast<CFWL_ListItem*>(hItem)->m_pData = pData; 158 return FWL_ERR_Succeeded; 159 } 160 void* CFWL_ListBox::GetItemData(FWL_HLISTITEM hItem) { 161 if (!hItem) 162 return NULL; 163 return reinterpret_cast<CFWL_ListItem*>(hItem)->m_pData; 164 } 165 FWL_HLISTITEM CFWL_ListBox::GetItemAtPoint(FX_FLOAT fx, FX_FLOAT fy) { 166 CFX_RectF rtClient; 167 m_pIface->GetClientRect(rtClient); 168 fx -= rtClient.left; 169 fy -= rtClient.top; 170 FX_FLOAT fPosX = 0; 171 FX_FLOAT fPosY = 0; 172 static_cast<IFWL_ListBox*>(m_pIface)->GetScrollPos(fx); 173 static_cast<IFWL_ListBox*>(m_pIface)->GetScrollPos(fy, FALSE); 174 int32_t nCount = m_ListBoxDP.CountItems(NULL); 175 for (int32_t i = 0; i < nCount; i++) { 176 FWL_HLISTITEM hItem = m_ListBoxDP.GetItem(NULL, i); 177 if (!hItem) { 178 continue; 179 } 180 CFX_RectF rtItem; 181 m_ListBoxDP.GetItemRect(NULL, hItem, rtItem); 182 rtItem.Offset(-fPosX, -fPosY); 183 if (rtItem.Contains(fx, fy)) { 184 return hItem; 185 } 186 } 187 return NULL; 188 } 189 FX_DWORD CFWL_ListBox::GetItemStates(FWL_HLISTITEM hItem) { 190 if (!hItem) 191 return 0; 192 CFWL_ListItem* pItem = reinterpret_cast<CFWL_ListItem*>(hItem); 193 return pItem->m_dwStates | pItem->m_dwCheckState; 194 } 195 CFWL_ListBox::CFWL_ListBox() {} 196 CFWL_ListBox::~CFWL_ListBox() {} 197 CFWL_ListBox::CFWL_ListBoxDP::CFWL_ListBoxDP() {} 198 CFWL_ListBox::CFWL_ListBoxDP::~CFWL_ListBoxDP() { 199 int32_t nCount = m_arrItem.GetSize(); 200 for (int32_t i = 0; i < nCount; i++) { 201 delete static_cast<CFWL_ListItem*>(m_arrItem[i]); 202 } 203 m_arrItem.RemoveAll(); 204 } 205 FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::GetCaption(IFWL_Widget* pWidget, 206 CFX_WideString& wsCaption) { 207 wsCaption = m_wsData; 208 return FWL_ERR_Succeeded; 209 } 210 int32_t CFWL_ListBox::CFWL_ListBoxDP::CountItems(IFWL_Widget* pWidget) { 211 return m_arrItem.GetSize(); 212 } 213 FWL_HLISTITEM CFWL_ListBox::CFWL_ListBoxDP::GetItem(IFWL_Widget* pWidget, 214 int32_t nIndex) { 215 if (nIndex >= m_arrItem.GetSize() || nIndex < 0) { 216 return NULL; 217 } else { 218 return (FWL_HLISTITEM)m_arrItem[nIndex]; 219 } 220 } 221 int32_t CFWL_ListBox::CFWL_ListBoxDP::GetItemIndex(IFWL_Widget* pWidget, 222 FWL_HLISTITEM hItem) { 223 return m_arrItem.Find(hItem); 224 } 225 FX_BOOL CFWL_ListBox::CFWL_ListBoxDP::SetItemIndex(IFWL_Widget* pWidget, 226 FWL_HLISTITEM hItem, 227 int32_t nIndex) { 228 return m_arrItem.SetAt(nIndex, hItem); 229 } 230 FX_DWORD CFWL_ListBox::CFWL_ListBoxDP::GetItemStyles(IFWL_Widget* pWidget, 231 FWL_HLISTITEM hItem) { 232 if (!hItem) 233 return -1; 234 return reinterpret_cast<CFWL_ListItem*>(hItem)->m_dwStates; 235 } 236 FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::GetItemText(IFWL_Widget* pWidget, 237 FWL_HLISTITEM hItem, 238 CFX_WideString& wsText) { 239 if (!hItem) 240 return FWL_ERR_Indefinite; 241 wsText = reinterpret_cast<CFWL_ListItem*>(hItem)->m_wsText; 242 return FWL_ERR_Succeeded; 243 } 244 FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::GetItemRect(IFWL_Widget* pWidget, 245 FWL_HLISTITEM hItem, 246 CFX_RectF& rtItem) { 247 if (!hItem) 248 return FWL_ERR_Indefinite; 249 CFWL_ListItem* pItem = reinterpret_cast<CFWL_ListItem*>(hItem); 250 rtItem = pItem->m_rtItem; 251 return FWL_ERR_Succeeded; 252 } 253 void* CFWL_ListBox::CFWL_ListBoxDP::GetItemData(IFWL_Widget* pWidget, 254 FWL_HLISTITEM hItem) { 255 if (!hItem) 256 return NULL; 257 CFWL_ListItem* pItem = reinterpret_cast<CFWL_ListItem*>(hItem); 258 return pItem->m_pData; 259 } 260 FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::SetItemStyles(IFWL_Widget* pWidget, 261 FWL_HLISTITEM hItem, 262 FX_DWORD dwStyle) { 263 if (!hItem) 264 return FWL_ERR_Indefinite; 265 reinterpret_cast<CFWL_ListItem*>(hItem)->m_dwStates = dwStyle; 266 return FWL_ERR_Succeeded; 267 } 268 FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::SetItemText(IFWL_Widget* pWidget, 269 FWL_HLISTITEM hItem, 270 const FX_WCHAR* pszText) { 271 if (!hItem) 272 return FWL_ERR_Indefinite; 273 reinterpret_cast<CFWL_ListItem*>(hItem)->m_wsText = pszText; 274 return FWL_ERR_Succeeded; 275 } 276 FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::SetItemRect(IFWL_Widget* pWidget, 277 FWL_HLISTITEM hItem, 278 const CFX_RectF& rtItem) { 279 if (!hItem) 280 return FWL_ERR_Indefinite; 281 reinterpret_cast<CFWL_ListItem*>(hItem)->m_rtItem = rtItem; 282 return FWL_ERR_Succeeded; 283 } 284 FX_FLOAT CFWL_ListBox::CFWL_ListBoxDP::GetItemHeight(IFWL_Widget* pWidget) { 285 return m_fItemHeight; 286 } 287 CFX_DIBitmap* CFWL_ListBox::CFWL_ListBoxDP::GetItemIcon(IFWL_Widget* pWidget, 288 FWL_HLISTITEM hItem) { 289 return reinterpret_cast<CFWL_ListItem*>(hItem)->m_pDIB; 290 } 291 FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::GetItemCheckRect(IFWL_Widget* pWidget, 292 FWL_HLISTITEM hItem, 293 CFX_RectF& rtCheck) { 294 rtCheck = reinterpret_cast<CFWL_ListItem*>(hItem)->m_rtCheckBox; 295 return FWL_ERR_Succeeded; 296 } 297 FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::SetItemCheckRect( 298 IFWL_Widget* pWidget, 299 FWL_HLISTITEM hItem, 300 const CFX_RectF& rtCheck) { 301 reinterpret_cast<CFWL_ListItem*>(hItem)->m_rtCheckBox = rtCheck; 302 return FWL_ERR_Succeeded; 303 } 304 FX_DWORD CFWL_ListBox::CFWL_ListBoxDP::GetItemCheckState(IFWL_Widget* pWidget, 305 FWL_HLISTITEM hItem) { 306 return reinterpret_cast<CFWL_ListItem*>(hItem)->m_dwCheckState; 307 } 308 FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::SetItemCheckState(IFWL_Widget* pWidget, 309 FWL_HLISTITEM hItem, 310 FX_DWORD dwCheckState) { 311 reinterpret_cast<CFWL_ListItem*>(hItem)->m_dwCheckState = dwCheckState; 312 return FWL_ERR_Succeeded; 313 } 314
