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 "xfa/src/foxitlib.h" 8 #include "xfa/src/fxfa/src/common/xfa_common.h" 9 #include "xfa_fwladapter.h" 10 #include "xfa_ffdocview.h" 11 #include "xfa_ffpageview.h" 12 #include "xfa_ffwidgethandler.h" 13 #include "xfa_ffdoc.h" 14 #include "xfa_ffwidget.h" 15 #include "xfa_fffield.h" 16 #include "xfa_ffpushbutton.h" 17 #include "xfa_ffcheckbutton.h" 18 #include "xfa_ffchoicelist.h" 19 #include "xfa_ffimageedit.h" 20 #include "xfa_fftextedit.h" 21 #include "xfa_ffbarcode.h" 22 #include "xfa_ffdraw.h" 23 #include "xfa_fftext.h" 24 #include "xfa_ffpath.h" 25 #include "xfa_ffimage.h" 26 #include "xfa_ffexclgroup.h" 27 #include "xfa_ffsubform.h" 28 #include "xfa_ffsignature.h" 29 #include "xfa_ffapp.h" 30 #include "xfa_textlayout.h" 31 #include "xfa_ffwidgetacc.h" 32 #include "xfa_ffnotify.h" 33 34 static void XFA_FFDeleteWidgetAcc(void* pData) { 35 delete static_cast<CXFA_WidgetAcc*>(pData); 36 } 37 static XFA_MAPDATABLOCKCALLBACKINFO gs_XFADeleteWidgetAcc = { 38 XFA_FFDeleteWidgetAcc, NULL}; 39 CXFA_FFNotify::CXFA_FFNotify(CXFA_FFDoc* pDoc) : m_pDoc(pDoc) {} 40 CXFA_FFNotify::~CXFA_FFNotify() {} 41 void CXFA_FFNotify::OnPageEvent(IXFA_LayoutPage* pSender, 42 XFA_PAGEEVENT eEvent, 43 void* pParam) { 44 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(pSender->GetLayout()); 45 if (!pDocView) { 46 return; 47 } 48 pDocView->OnPageEvent(pSender, eEvent, (int32_t)(uintptr_t)pParam); 49 } 50 void CXFA_FFNotify::OnNodeEvent(CXFA_Node* pSender, 51 XFA_NODEEVENT eEvent, 52 void* pParam, 53 void* pParam2, 54 void* pParam3, 55 void* pParam4) { 56 switch (eEvent) { 57 case XFA_NODEEVENT_Ready: 58 OnNodeReady(pSender); 59 break; 60 case XFA_NODEEVENT_ValueChanging: 61 OnValueChanging(pSender, pParam, pParam2); 62 break; 63 case XFA_NODEEVENT_ValueChanged: 64 OnValueChanged(pSender, pParam, pParam2, pParam3, pParam4); 65 break; 66 case XFA_NODEEVENT_ChildAdded: 67 OnChildAdded(pSender, pParam, pParam2); 68 break; 69 case XFA_NODEEVENT_ChildRemoved: 70 OnChildRemoved(pSender, pParam, pParam2); 71 break; 72 } 73 } 74 void CXFA_FFNotify::OnWidgetDataEvent(CXFA_WidgetData* pSender, 75 FX_DWORD dwEvent, 76 void* pParam, 77 void* pAdditional, 78 void* pAdditional2) { 79 CXFA_WidgetAcc* pWidgetAcc = static_cast<CXFA_WidgetAcc*>(pSender); 80 switch (dwEvent) { 81 case XFA_WIDGETEVENT_ListItemAdded: { 82 if (pWidgetAcc->GetUIType() != XFA_ELEMENT_ChoiceList) { 83 return; 84 } 85 FX_BOOL bStaticNotify = pWidgetAcc->GetDocView()->IsStaticNotify(); 86 CXFA_FFWidget* pWidget = pWidgetAcc->GetNextWidget(NULL); 87 if (!pWidget) { 88 if (bStaticNotify) { 89 pWidgetAcc->GetDoc()->GetDocProvider()->WidgetEvent( 90 pWidget, pWidgetAcc, XFA_WIDGETEVENT_ListItemAdded, pParam, 91 pAdditional); 92 } 93 return; 94 } 95 while (pWidget) { 96 if (pWidget->IsLoaded()) { 97 if (pWidgetAcc->IsListBox()) { 98 static_cast<CXFA_FFListBox*>(pWidget) 99 ->InsertItem((const CFX_WideStringC&)(const FX_WCHAR*)pParam, 100 (int32_t)(uintptr_t)pAdditional2); 101 } else { 102 static_cast<CXFA_FFComboBox*>(pWidget) 103 ->InsertItem((const CFX_WideStringC&)(const FX_WCHAR*)pParam, 104 (int32_t)(uintptr_t)pAdditional2); 105 } 106 } 107 if (bStaticNotify) { 108 pWidgetAcc->GetDoc()->GetDocProvider()->WidgetEvent( 109 pWidget, pWidgetAcc, XFA_WIDGETEVENT_ListItemAdded, pParam, 110 pAdditional); 111 } 112 pWidget = pWidgetAcc->GetNextWidget(pWidget); 113 } 114 } break; 115 case XFA_WIDGETEVENT_ListItemRemoved: { 116 if (pWidgetAcc->GetUIType() != XFA_ELEMENT_ChoiceList) { 117 return; 118 } 119 FX_BOOL bStaticNotify = pWidgetAcc->GetDocView()->IsStaticNotify(); 120 CXFA_FFWidget* pWidget = pWidgetAcc->GetNextWidget(NULL); 121 if (!pWidget) { 122 if (bStaticNotify) { 123 pWidgetAcc->GetDoc()->GetDocProvider()->WidgetEvent( 124 pWidget, pWidgetAcc, XFA_WIDGETEVENT_ListItemRemoved, pParam, 125 pAdditional); 126 } 127 return; 128 } 129 while (pWidget) { 130 if (pWidget->IsLoaded()) { 131 if (pWidgetAcc->IsListBox()) { 132 static_cast<CXFA_FFListBox*>(pWidget) 133 ->DeleteItem((int32_t)(uintptr_t)pParam); 134 } else { 135 static_cast<CXFA_FFComboBox*>(pWidget) 136 ->DeleteItem((int32_t)(uintptr_t)pParam); 137 } 138 } 139 if (bStaticNotify) { 140 pWidgetAcc->GetDoc()->GetDocProvider()->WidgetEvent( 141 pWidget, pWidgetAcc, XFA_WIDGETEVENT_ListItemRemoved, pParam, 142 pAdditional); 143 } 144 pWidget = pWidgetAcc->GetNextWidget(pWidget); 145 } 146 } break; 147 } 148 } 149 CXFA_LayoutItem* CXFA_FFNotify::OnCreateLayoutItem(CXFA_Node* pNode) { 150 IXFA_DocLayout* pLayout = m_pDoc->GetXFADoc()->GetDocLayout(); 151 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(pLayout); 152 XFA_ELEMENT eType = pNode->GetClassID(); 153 if (eType == XFA_ELEMENT_PageArea) { 154 return new CXFA_FFPageView(pDocView, pNode); 155 } 156 if (eType == XFA_ELEMENT_ContentArea) { 157 return new CXFA_ContainerLayoutItem(pNode); 158 } 159 CXFA_WidgetAcc* pAcc = static_cast<CXFA_WidgetAcc*>(pNode->GetWidgetData()); 160 if (!pAcc) { 161 return new CXFA_ContentLayoutItem(pNode); 162 } 163 CXFA_FFPageView* pPageView = NULL; 164 CXFA_FFWidget* pWidget = NULL; 165 switch (pAcc->GetUIType()) { 166 case XFA_ELEMENT_Barcode: 167 pWidget = new CXFA_FFBarcode(pPageView, pAcc); 168 break; 169 case XFA_ELEMENT_Button: 170 pWidget = new CXFA_FFPushButton(pPageView, pAcc); 171 break; 172 case XFA_ELEMENT_CheckButton: 173 pWidget = new CXFA_FFCheckButton(pPageView, pAcc); 174 break; 175 case XFA_ELEMENT_ChoiceList: { 176 if (pAcc->IsListBox()) { 177 pWidget = new CXFA_FFListBox(pPageView, pAcc); 178 } else { 179 pWidget = new CXFA_FFComboBox(pPageView, pAcc); 180 } 181 } break; 182 case XFA_ELEMENT_DateTimeEdit: 183 pWidget = new CXFA_FFDateTimeEdit(pPageView, pAcc); 184 break; 185 case XFA_ELEMENT_ImageEdit: 186 pWidget = new CXFA_FFImageEdit(pPageView, pAcc); 187 break; 188 case XFA_ELEMENT_NumericEdit: 189 pWidget = new CXFA_FFNumericEdit(pPageView, pAcc); 190 break; 191 case XFA_ELEMENT_PasswordEdit: 192 pWidget = new CXFA_FFPasswordEdit(pPageView, pAcc); 193 break; 194 case XFA_ELEMENT_Signature: 195 pWidget = new CXFA_FFSignature(pPageView, pAcc); 196 break; 197 case XFA_ELEMENT_TextEdit: 198 pWidget = new CXFA_FFTextEdit(pPageView, pAcc); 199 break; 200 case XFA_ELEMENT_Arc: 201 pWidget = new CXFA_FFArc(pPageView, pAcc); 202 break; 203 case XFA_ELEMENT_Line: 204 pWidget = new CXFA_FFLine(pPageView, pAcc); 205 break; 206 case XFA_ELEMENT_Rectangle: 207 pWidget = new CXFA_FFRectangle(pPageView, pAcc); 208 break; 209 case XFA_ELEMENT_Text: 210 pWidget = new CXFA_FFText(pPageView, pAcc); 211 break; 212 case XFA_ELEMENT_Image: 213 pWidget = new CXFA_FFImage(pPageView, pAcc); 214 break; 215 case XFA_ELEMENT_Draw: 216 pWidget = new CXFA_FFDraw(pPageView, pAcc); 217 break; 218 case XFA_ELEMENT_Subform: 219 pWidget = new CXFA_FFSubForm(pPageView, pAcc); 220 break; 221 case XFA_ELEMENT_ExclGroup: 222 pWidget = new CXFA_FFExclGroup(pPageView, pAcc); 223 break; 224 case XFA_ELEMENT_DefaultUi: 225 default: 226 pWidget = NULL; 227 break; 228 } 229 if (!pWidget) { 230 return NULL; 231 } 232 pWidget->SetDocView(pDocView); 233 return pWidget; 234 } 235 void CXFA_FFNotify::OnLayoutEvent(IXFA_DocLayout* pLayout, 236 CXFA_LayoutItem* pSender, 237 XFA_LAYOUTEVENT eEvent, 238 void* pParam, 239 void* pParam2) { 240 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(pLayout); 241 if (!pDocView || !XFA_GetWidgetFromLayoutItem(pSender)) { 242 return; 243 } 244 switch (eEvent) { 245 case XFA_LAYOUTEVENT_ItemAdded: 246 OnLayoutItemAdd(pDocView, pLayout, pSender, pParam, pParam2); 247 break; 248 case XFA_LAYOUTEVENT_ItemRemoving: 249 OnLayoutItemRemoving(pDocView, pLayout, pSender, pParam, pParam2); 250 break; 251 case XFA_LAYOUTEVENT_RectChanged: 252 OnLayoutItemRectChanged(pDocView, pLayout, pSender, pParam, pParam2); 253 break; 254 case XFA_LAYOUTEVENT_StatusChanged: 255 OnLayoutItemStatustChanged(pDocView, pLayout, pSender, pParam, pParam2); 256 break; 257 } 258 } 259 void CXFA_FFNotify::StartFieldDrawLayout(CXFA_Node* pItem, 260 FX_FLOAT& fCalcWidth, 261 FX_FLOAT& fCalcHeight) { 262 CXFA_WidgetAcc* pAcc = static_cast<CXFA_WidgetAcc*>(pItem->GetWidgetData()); 263 if (!pAcc) { 264 return; 265 } 266 pAcc->StartWidgetLayout(fCalcWidth, fCalcHeight); 267 } 268 FX_BOOL CXFA_FFNotify::FindSplitPos(CXFA_Node* pItem, 269 int32_t iBlockIndex, 270 FX_FLOAT& fCalcHeightPos) { 271 CXFA_WidgetAcc* pAcc = static_cast<CXFA_WidgetAcc*>(pItem->GetWidgetData()); 272 if (!pAcc) { 273 return FALSE; 274 } 275 return (XFA_LAYOUTRESULT)pAcc->FindSplitPos(iBlockIndex, fCalcHeightPos); 276 } 277 FX_BOOL CXFA_FFNotify::RunScript(CXFA_Node* pScript, CXFA_Node* pFormItem) { 278 FX_BOOL bRet = FALSE; 279 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(); 280 if (!pDocView) { 281 return bRet; 282 } 283 CXFA_WidgetAcc* pWidgetAcc = 284 static_cast<CXFA_WidgetAcc*>(pFormItem->GetWidgetData()); 285 if (!pWidgetAcc) { 286 return bRet; 287 } 288 CXFA_EventParam EventParam; 289 EventParam.m_eType = XFA_EVENT_Unknown; 290 FXJSE_HVALUE pRetValue = NULL; 291 int32_t iRet = 292 pWidgetAcc->ExecuteScript(CXFA_Script(pScript), &EventParam, &pRetValue); 293 if (iRet == XFA_EVENTERROR_Sucess && pRetValue) { 294 bRet = FXJSE_Value_ToBoolean(pRetValue); 295 FXJSE_Value_Release(pRetValue); 296 } 297 return bRet; 298 } 299 int32_t CXFA_FFNotify::ExecEventByDeepFirst(CXFA_Node* pFormNode, 300 XFA_EVENTTYPE eEventType, 301 FX_BOOL bIsFormReady, 302 FX_BOOL bRecursive, 303 CXFA_WidgetAcc* pExclude) { 304 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(); 305 if (!pDocView) { 306 return XFA_EVENTERROR_NotExist; 307 } 308 return pDocView->ExecEventActivityByDeepFirst( 309 pFormNode, eEventType, bIsFormReady, bRecursive, 310 pExclude ? pExclude->GetNode() : NULL); 311 } 312 void CXFA_FFNotify::AddCalcValidate(CXFA_Node* pNode) { 313 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(); 314 if (!pDocView) { 315 return; 316 } 317 CXFA_WidgetAcc* pWidgetAcc = 318 static_cast<CXFA_WidgetAcc*>(pNode->GetWidgetData()); 319 if (!pWidgetAcc) { 320 return; 321 } 322 pDocView->AddCalculateWidgetAcc(pWidgetAcc); 323 pDocView->AddValidateWidget(pWidgetAcc); 324 } 325 IXFA_Doc* CXFA_FFNotify::GetHDOC() { 326 return m_pDoc; 327 } 328 IXFA_DocProvider* CXFA_FFNotify::GetDocProvider() { 329 return m_pDoc->GetDocProvider(); 330 } 331 IXFA_AppProvider* CXFA_FFNotify::GetAppProvider() { 332 return m_pDoc->GetApp()->GetAppProvider(); 333 } 334 IXFA_WidgetHandler* CXFA_FFNotify::GetWidgetHandler() { 335 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(); 336 return pDocView ? pDocView->GetWidgetHandler() : NULL; 337 } 338 IXFA_Widget* CXFA_FFNotify::GetHWidget(CXFA_LayoutItem* pLayoutItem) { 339 return XFA_GetWidgetFromLayoutItem(pLayoutItem); 340 } 341 void CXFA_FFNotify::OpenDropDownList(IXFA_Widget* hWidget) { 342 CXFA_FFWidget* pWidget = static_cast<CXFA_FFWidget*>(hWidget); 343 if (pWidget->GetDataAcc()->GetUIType() != XFA_ELEMENT_ChoiceList) { 344 return; 345 } 346 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(); 347 pDocView->LockUpdate(); 348 static_cast<CXFA_FFComboBox*>(pWidget)->OpenDropDownList(); 349 pDocView->UnlockUpdate(); 350 pDocView->UpdateDocView(); 351 } 352 CFX_WideString CXFA_FFNotify::GetCurrentDateTime() { 353 CFX_Unitime dataTime; 354 dataTime.Now(); 355 CFX_WideString wsDateTime; 356 wsDateTime.Format(L"%d%02d%02dT%02d%02d%02d", dataTime.GetYear(), 357 dataTime.GetMonth(), dataTime.GetDay(), dataTime.GetHour(), 358 dataTime.GetMinute(), dataTime.GetSecond()); 359 return wsDateTime; 360 } 361 void CXFA_FFNotify::ResetData(CXFA_WidgetData* pWidgetData) { 362 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(); 363 if (!pDocView) { 364 return; 365 } 366 pDocView->ResetWidgetData(static_cast<CXFA_WidgetAcc*>(pWidgetData)); 367 } 368 int32_t CXFA_FFNotify::GetLayoutStatus() { 369 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(); 370 return pDocView ? pDocView->GetLayoutStatus() : 0; 371 } 372 void CXFA_FFNotify::RunNodeInitialize(CXFA_Node* pNode) { 373 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(); 374 if (!pDocView) { 375 return; 376 } 377 pDocView->AddNewFormNode(pNode); 378 } 379 void CXFA_FFNotify::RunSubformIndexChange(CXFA_Node* pSubformNode) { 380 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(); 381 if (!pDocView) { 382 return; 383 } 384 pDocView->AddIndexChangedSubform(pSubformNode); 385 } 386 CXFA_Node* CXFA_FFNotify::GetFocusWidgetNode() { 387 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(); 388 if (!pDocView) { 389 return NULL; 390 } 391 CXFA_WidgetAcc* pAcc = pDocView->GetFocusWidgetAcc(); 392 return pAcc ? pAcc->GetNode() : NULL; 393 } 394 void CXFA_FFNotify::SetFocusWidgetNode(CXFA_Node* pNode) { 395 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(); 396 if (!pDocView) { 397 return; 398 } 399 CXFA_WidgetAcc* pAcc = 400 pNode ? static_cast<CXFA_WidgetAcc*>(pNode->GetWidgetData()) : nullptr; 401 pDocView->SetFocusWidgetAcc(pAcc); 402 } 403 void CXFA_FFNotify::OnNodeReady(CXFA_Node* pNode) { 404 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(); 405 if (!pDocView) { 406 return; 407 } 408 XFA_ELEMENT iType = pNode->GetClassID(); 409 if (XFA_IsCreateWidget(iType)) { 410 CXFA_WidgetAcc* pAcc = 411 new CXFA_WidgetAcc(pDocView, static_cast<CXFA_Node*>(pNode)); 412 pNode->SetObject(XFA_ATTRIBUTE_WidgetData, pAcc, &gs_XFADeleteWidgetAcc); 413 return; 414 } 415 switch (iType) { 416 case XFA_ELEMENT_BindItems: 417 pDocView->m_bindItems.Add(pNode); 418 break; 419 case XFA_ELEMENT_Validate: { 420 pNode->SetFlag(XFA_NODEFLAG_NeedsInitApp, TRUE, FALSE); 421 } break; 422 default: 423 break; 424 } 425 } 426 void CXFA_FFNotify::OnValueChanging(CXFA_Node* pSender, 427 void* pParam, 428 void* pParam2) { 429 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(); 430 if (!pDocView) { 431 return; 432 } 433 if (pDocView->GetLayoutStatus() < XFA_DOCVIEW_LAYOUTSTATUS_End) { 434 return; 435 } 436 FX_DWORD dwPacket = pSender->GetPacketID(); 437 if (dwPacket & XFA_XDPPACKET_Datasets) { 438 } else if (pSender->IsFormContainer()) { 439 XFA_ATTRIBUTE eAttr = (XFA_ATTRIBUTE)(uintptr_t)pParam; 440 if (eAttr == XFA_ATTRIBUTE_Presence) { 441 CXFA_WidgetAcc* pWidgetAcc = 442 static_cast<CXFA_WidgetAcc*>(pSender->GetWidgetData()); 443 if (!pWidgetAcc) { 444 return; 445 } 446 CXFA_FFWidget* pWidget = NULL; 447 while ((pWidget = pWidgetAcc->GetNextWidget(pWidget)) != NULL) { 448 if (pWidget->IsLoaded()) { 449 pWidget->AddInvalidateRect(); 450 } 451 } 452 } 453 } 454 } 455 void CXFA_FFNotify::OnValueChanged(CXFA_Node* pSender, 456 void* pParam, 457 void* pParam2, 458 void* pParam3, 459 void* pParam4) { 460 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(); 461 if (!pDocView) { 462 return; 463 } 464 FX_DWORD dwPacket = pSender->GetPacketID(); 465 XFA_ATTRIBUTE eAttr = (XFA_ATTRIBUTE)(uintptr_t)pParam; 466 if (dwPacket & XFA_XDPPACKET_Form) { 467 CXFA_Node* pParentNode = static_cast<CXFA_Node*>(pParam3); 468 CXFA_Node* pWidgetNode = static_cast<CXFA_Node*>(pParam4); 469 XFA_ELEMENT ePType = pParentNode->GetClassID(); 470 FX_BOOL bIsContainerNode = pParentNode->IsContainerNode(); 471 CXFA_WidgetAcc* pWidgetAcc = 472 static_cast<CXFA_WidgetAcc*>(pWidgetNode->GetWidgetData()); 473 if (!pWidgetAcc) { 474 return; 475 } 476 FX_BOOL bUpdateProperty = FALSE; 477 pDocView->SetChangeMark(); 478 switch (ePType) { 479 case XFA_ELEMENT_Caption: { 480 CXFA_TextLayout* pCapOut = pWidgetAcc->GetCaptionTextLayout(); 481 if (!pCapOut) { 482 return; 483 } 484 pCapOut->Unload(); 485 } break; 486 case XFA_ELEMENT_Ui: 487 case XFA_ELEMENT_Para: 488 bUpdateProperty = TRUE; 489 break; 490 case XFA_ELEMENT_Font: 491 case XFA_ELEMENT_Margin: 492 case XFA_ELEMENT_Value: 493 case XFA_ELEMENT_Items: 494 break; 495 default: 496 break; 497 } 498 if (bIsContainerNode && eAttr == XFA_ATTRIBUTE_Access) { 499 bUpdateProperty = TRUE; 500 FX_BOOL bNotify = pDocView->IsStaticNotify(); 501 if (bNotify) { 502 pWidgetAcc->NotifyEvent(XFA_WIDGETEVENT_AccessChanged, NULL, pParam2, 503 NULL); 504 } 505 } 506 if (eAttr == XFA_ATTRIBUTE_Value) { 507 pDocView->AddCalculateNodeNotify(pSender); 508 if (ePType == XFA_ELEMENT_Value || bIsContainerNode) { 509 FX_BOOL bNotify = pDocView->IsStaticNotify(); 510 if (bIsContainerNode) { 511 pWidgetAcc->UpdateUIDisplay(); 512 pDocView->AddCalculateWidgetAcc(pWidgetAcc); 513 pDocView->AddValidateWidget(pWidgetAcc); 514 } else if (pWidgetNode->GetNodeItem(XFA_NODEITEM_Parent) 515 ->GetClassID() == XFA_ELEMENT_ExclGroup) { 516 pWidgetAcc->UpdateUIDisplay(); 517 } 518 if (bNotify) { 519 pWidgetAcc->NotifyEvent(XFA_WIDGETEVENT_PostContentChanged, NULL, 520 NULL, NULL); 521 } 522 return; 523 } 524 } 525 CXFA_FFWidget* pWidget = NULL; 526 while ((pWidget = pWidgetAcc->GetNextWidget(pWidget)) != NULL) { 527 if (!pWidget->IsLoaded()) { 528 continue; 529 } 530 if (bUpdateProperty) { 531 pWidget->UpdateWidgetProperty(); 532 } 533 pWidget->PerformLayout(); 534 pWidget->AddInvalidateRect(); 535 } 536 } else { 537 if (eAttr == XFA_ATTRIBUTE_Value) { 538 pDocView->AddCalculateNodeNotify(pSender); 539 } 540 } 541 } 542 void CXFA_FFNotify::OnChildAdded(CXFA_Node* pSender, 543 void* pParam, 544 void* pParam2) { 545 if (!pSender->IsFormContainer()) { 546 return; 547 } 548 CXFA_FFDocView* pDocView = m_pDoc->GetDocView(); 549 if (!pDocView) { 550 return; 551 } 552 FX_BOOL bLayoutReady = 553 !(pDocView->m_bInLayoutStatus) && 554 (pDocView->GetLayoutStatus() >= XFA_DOCVIEW_LAYOUTSTATUS_End); 555 if (bLayoutReady) { 556 m_pDoc->GetDocProvider()->SetChangeMark(m_pDoc); 557 } 558 } 559 void CXFA_FFNotify::OnChildRemoved(CXFA_Node* pSender, 560 void* pParam, 561 void* pParam2) { 562 if (CXFA_FFDocView* pDocView = m_pDoc->GetDocView()) { 563 FX_BOOL bLayoutReady = 564 !(pDocView->m_bInLayoutStatus) && 565 (pDocView->GetLayoutStatus() >= XFA_DOCVIEW_LAYOUTSTATUS_End); 566 if (bLayoutReady) { 567 m_pDoc->GetDocProvider()->SetChangeMark(m_pDoc); 568 } 569 } 570 } 571 void CXFA_FFNotify::OnLayoutItemAdd(CXFA_FFDocView* pDocView, 572 IXFA_DocLayout* pLayout, 573 CXFA_LayoutItem* pSender, 574 void* pParam, 575 void* pParam2) { 576 CXFA_FFWidget* pWidget = static_cast<CXFA_FFWidget*>(pSender); 577 int32_t iPageIdx = (int32_t)(uintptr_t)pParam; 578 IXFA_PageView* pNewPageView = pDocView->GetPageView(iPageIdx); 579 FX_DWORD dwStatus = (FX_DWORD)(uintptr_t)pParam2; 580 FX_DWORD dwFilter = XFA_WIDGETSTATUS_Visible | XFA_WIDGETSTATUS_Viewable | 581 XFA_WIDGETSTATUS_Printable; 582 pWidget->ModifyStatus(dwStatus, dwFilter); 583 if (pDocView->GetLayoutStatus() >= XFA_DOCVIEW_LAYOUTSTATUS_End) { 584 IXFA_PageView* pPrePageView = pWidget->GetPageView(); 585 if (pPrePageView != pNewPageView || 586 (dwStatus & (XFA_WIDGETSTATUS_Visible | XFA_WIDGETSTATUS_Viewable)) == 587 (XFA_WIDGETSTATUS_Visible | XFA_WIDGETSTATUS_Viewable)) { 588 pWidget->SetPageView(pNewPageView); 589 m_pDoc->GetDocProvider()->WidgetEvent(pWidget, pWidget->GetDataAcc(), 590 XFA_WIDGETEVENT_PostAdded, 591 pNewPageView, pPrePageView); 592 } 593 if ((dwStatus & XFA_WIDGETSTATUS_Visible) == 0) { 594 return; 595 } 596 if (pWidget->IsLoaded()) { 597 CFX_RectF rtOld; 598 pWidget->GetWidgetRect(rtOld); 599 CFX_RectF rtNew = pWidget->ReCacheWidgetRect(); 600 if (rtOld != rtNew) { 601 pWidget->PerformLayout(); 602 } 603 } else { 604 pWidget->LoadWidget(); 605 } 606 pWidget->AddInvalidateRect(NULL); 607 } else { 608 pWidget->SetPageView(pNewPageView); 609 } 610 } 611 void CXFA_FFNotify::OnLayoutItemRemoving(CXFA_FFDocView* pDocView, 612 IXFA_DocLayout* pLayout, 613 CXFA_LayoutItem* pSender, 614 void* pParam, 615 void* pParam2) { 616 CXFA_FFWidget* pWidget = static_cast<CXFA_FFWidget*>(pSender); 617 pDocView->DeleteLayoutItem(pWidget); 618 if (pDocView->GetLayoutStatus() < XFA_DOCVIEW_LAYOUTSTATUS_End) { 619 return; 620 } 621 m_pDoc->GetDocProvider()->WidgetEvent(pWidget, pWidget->GetDataAcc(), 622 XFA_WIDGETEVENT_PreRemoved, NULL, NULL); 623 pWidget->AddInvalidateRect(NULL); 624 } 625 void CXFA_FFNotify::OnLayoutItemRectChanged(CXFA_FFDocView* pDocView, 626 IXFA_DocLayout* pLayout, 627 CXFA_LayoutItem* pSender, 628 void* pParam, 629 void* pParam2) { 630 } 631 void CXFA_FFNotify::OnLayoutItemStatustChanged(CXFA_FFDocView* pDocView, 632 IXFA_DocLayout* pLayout, 633 CXFA_LayoutItem* pSender, 634 void* pParam, 635 void* pParam2) { 636 CXFA_FFWidget* pWidget = static_cast<CXFA_FFWidget*>(pSender); 637 if (!pWidget) { 638 return; 639 } 640 FX_DWORD dwStatus = (FX_DWORD)(uintptr_t)pParam; 641 if (dwStatus == 0) { 642 CXFA_LayoutItem* pPreItem = pSender->GetPrev(); 643 if (pPreItem) { 644 CXFA_FFWidget* pPreWidget = static_cast<CXFA_FFWidget*>(pPreItem); 645 if (pPreWidget) { 646 dwStatus = pPreWidget->GetStatus(); 647 } 648 } 649 } 650 FX_DWORD dwOldStatus = pWidget->GetStatus(); 651 FX_DWORD dwFilter = XFA_WIDGETSTATUS_Visible | XFA_WIDGETSTATUS_Viewable | 652 XFA_WIDGETSTATUS_Printable; 653 if ((dwOldStatus & dwFilter) == dwStatus) { 654 return; 655 } 656 pWidget->ModifyStatus(dwStatus, dwFilter); 657 } 658
