| // Copyright 2017 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "xfa/fxfa/cxfa_ffdatetimeedit.h" |
| |
| #include "third_party/base/check.h" |
| #include "xfa/fwl/cfwl_datetimepicker.h" |
| #include "xfa/fwl/cfwl_eventselectchanged.h" |
| #include "xfa/fwl/cfwl_notedriver.h" |
| #include "xfa/fwl/cfwl_widget.h" |
| #include "xfa/fxfa/cxfa_eventparam.h" |
| #include "xfa/fxfa/cxfa_ffdoc.h" |
| #include "xfa/fxfa/cxfa_ffdocview.h" |
| #include "xfa/fxfa/parser/cxfa_localevalue.h" |
| #include "xfa/fxfa/parser/cxfa_para.h" |
| #include "xfa/fxfa/parser/cxfa_value.h" |
| #include "xfa/fxfa/parser/xfa_utils.h" |
| |
| CXFA_FFDateTimeEdit::CXFA_FFDateTimeEdit(CXFA_Node* pNode) |
| : CXFA_FFTextEdit(pNode) {} |
| |
| CXFA_FFDateTimeEdit::~CXFA_FFDateTimeEdit() = default; |
| |
| CFWL_DateTimePicker* CXFA_FFDateTimeEdit::GetPickerWidget() { |
| return static_cast<CFWL_DateTimePicker*>(GetNormalWidget()); |
| } |
| |
| CFX_RectF CXFA_FFDateTimeEdit::GetBBox(FocusOption focus) { |
| if (focus == kDrawFocus) |
| return CFX_RectF(); |
| return CXFA_FFWidget::GetBBox(kDoNotDrawFocus); |
| } |
| |
| bool CXFA_FFDateTimeEdit::PtInActiveRect(const CFX_PointF& point) { |
| CFWL_DateTimePicker* pPicker = GetPickerWidget(); |
| return pPicker && pPicker->GetBBox().Contains(point); |
| } |
| |
| bool CXFA_FFDateTimeEdit::LoadWidget() { |
| DCHECK(!IsLoaded()); |
| |
| CFWL_DateTimePicker* pWidget = |
| cppgc::MakeGarbageCollected<CFWL_DateTimePicker>( |
| GetFWLApp()->GetHeap()->GetAllocationHandle(), GetFWLApp()); |
| SetNormalWidget(pWidget); |
| pWidget->SetAdapterIface(this); |
| |
| CFWL_NoteDriver* pNoteDriver = pWidget->GetFWLApp()->GetNoteDriver(); |
| pNoteDriver->RegisterEventTarget(pWidget, pWidget); |
| m_pOldDelegate = pWidget->GetDelegate(); |
| pWidget->SetDelegate(this); |
| |
| { |
| CFWL_Widget::ScopedUpdateLock update_lock(pWidget); |
| WideString wsText = m_pNode->GetValue(XFA_VALUEPICTURE_Display); |
| pWidget->SetEditText(wsText); |
| |
| CXFA_Value* value = m_pNode->GetFormValueIfExists(); |
| if (value) { |
| switch (value->GetChildValueClassID()) { |
| case XFA_Element::Date: { |
| if (!wsText.IsEmpty()) { |
| CXFA_LocaleValue lcValue = XFA_GetLocaleValue(m_pNode.Get()); |
| CFX_DateTime date = lcValue.GetDate(); |
| if (date.IsSet()) |
| pWidget->SetCurSel(date.GetYear(), date.GetMonth(), |
| date.GetDay()); |
| } |
| } break; |
| default: |
| break; |
| } |
| } |
| UpdateWidgetProperty(); |
| } |
| |
| return CXFA_FFField::LoadWidget(); |
| } |
| |
| void CXFA_FFDateTimeEdit::UpdateWidgetProperty() { |
| CFWL_DateTimePicker* pPicker = GetPickerWidget(); |
| if (!pPicker) |
| return; |
| |
| uint32_t dwExtendedStyle = FWL_STYLEEXT_DTP_ShortDateFormat; |
| dwExtendedStyle |= UpdateUIProperty(); |
| dwExtendedStyle |= GetAlignment(); |
| GetNormalWidget()->ModifyStylesEx(dwExtendedStyle, 0xFFFFFFFF); |
| |
| uint32_t dwEditStyles = 0; |
| Optional<int32_t> numCells = m_pNode->GetNumberOfCells(); |
| if (numCells && *numCells > 0) { |
| dwEditStyles |= FWL_STYLEEXT_EDT_CombText; |
| pPicker->SetEditLimit(*numCells); |
| } |
| if (!m_pNode->IsOpenAccess() || !GetDoc()->GetXFADoc()->IsInteractive()) |
| dwEditStyles |= FWL_STYLEEXT_EDT_ReadOnly; |
| if (!m_pNode->IsHorizontalScrollPolicyOff()) |
| dwEditStyles |= FWL_STYLEEXT_EDT_AutoHScroll; |
| |
| pPicker->ModifyEditStylesEx(dwEditStyles, 0xFFFFFFFF); |
| } |
| |
| uint32_t CXFA_FFDateTimeEdit::GetAlignment() { |
| CXFA_Para* para = m_pNode->GetParaIfExists(); |
| if (!para) |
| return 0; |
| |
| uint32_t dwExtendedStyle = 0; |
| switch (para->GetHorizontalAlign()) { |
| case XFA_AttributeValue::Center: |
| dwExtendedStyle |= FWL_STYLEEXT_DTP_EditHCenter; |
| break; |
| case XFA_AttributeValue::Justify: |
| dwExtendedStyle |= FWL_STYLEEXT_DTP_EditJustified; |
| break; |
| case XFA_AttributeValue::JustifyAll: |
| case XFA_AttributeValue::Radix: |
| break; |
| case XFA_AttributeValue::Right: |
| dwExtendedStyle |= FWL_STYLEEXT_DTP_EditHFar; |
| break; |
| default: |
| dwExtendedStyle |= FWL_STYLEEXT_DTP_EditHNear; |
| break; |
| } |
| |
| switch (para->GetVerticalAlign()) { |
| case XFA_AttributeValue::Middle: |
| dwExtendedStyle |= FWL_STYLEEXT_DTP_EditVCenter; |
| break; |
| case XFA_AttributeValue::Bottom: |
| dwExtendedStyle |= FWL_STYLEEXT_DTP_EditVFar; |
| break; |
| default: |
| dwExtendedStyle |= FWL_STYLEEXT_DTP_EditVNear; |
| break; |
| } |
| return dwExtendedStyle; |
| } |
| |
| bool CXFA_FFDateTimeEdit::CommitData() { |
| CFWL_DateTimePicker* pPicker = GetPickerWidget(); |
| if (!m_pNode->SetValue(XFA_VALUEPICTURE_Edit, pPicker->GetEditText())) |
| return false; |
| |
| GetDoc()->GetDocView()->UpdateUIDisplay(m_pNode.Get(), this); |
| return true; |
| } |
| |
| bool CXFA_FFDateTimeEdit::UpdateFWLData() { |
| if (!GetNormalWidget()) |
| return false; |
| |
| XFA_VALUEPICTURE eType = XFA_VALUEPICTURE_Display; |
| if (IsFocused()) |
| eType = XFA_VALUEPICTURE_Edit; |
| |
| WideString wsText = m_pNode->GetValue(eType); |
| CFWL_DateTimePicker* pPicker = GetPickerWidget(); |
| pPicker->SetEditText(wsText); |
| if (IsFocused() && !wsText.IsEmpty()) { |
| CXFA_LocaleValue lcValue = XFA_GetLocaleValue(m_pNode.Get()); |
| CFX_DateTime date = lcValue.GetDate(); |
| if (lcValue.IsValid()) { |
| if (date.IsSet()) |
| pPicker->SetCurSel(date.GetYear(), date.GetMonth(), date.GetDay()); |
| } |
| } |
| GetNormalWidget()->Update(); |
| return true; |
| } |
| |
| bool CXFA_FFDateTimeEdit::IsDataChanged() { |
| if (GetLayoutItem()->TestStatusBits(XFA_WidgetStatus_TextEditValueChanged)) |
| return true; |
| |
| WideString wsText = GetPickerWidget()->GetEditText(); |
| return m_pNode->GetValue(XFA_VALUEPICTURE_Edit) != wsText; |
| } |
| |
| void CXFA_FFDateTimeEdit::OnSelectChanged(CFWL_Widget* pWidget, |
| int32_t iYear, |
| int32_t iMonth, |
| int32_t iDay) { |
| WideString wsPicture = m_pNode->GetPictureContent(XFA_VALUEPICTURE_Edit); |
| CXFA_LocaleValue date(XFA_VT_DATE, GetDoc()->GetXFADoc()->GetLocaleMgr()); |
| date.SetDate(CFX_DateTime(iYear, iMonth, iDay, 0, 0, 0, 0)); |
| |
| WideString wsDate; |
| date.FormatPatterns(wsDate, wsPicture, m_pNode->GetLocale(), |
| XFA_VALUEPICTURE_Edit); |
| |
| CFWL_DateTimePicker* pPicker = GetPickerWidget(); |
| pPicker->SetEditText(wsDate); |
| pPicker->Update(); |
| GetDoc()->SetFocusWidget(nullptr); |
| |
| CXFA_EventParam eParam; |
| eParam.m_eType = XFA_EVENT_Change; |
| eParam.m_pTarget = m_pNode.Get(); |
| eParam.m_wsPrevText = m_pNode->GetValue(XFA_VALUEPICTURE_Raw); |
| m_pNode->ProcessEvent(GetDocView(), XFA_AttributeValue::Change, &eParam); |
| } |
| |
| void CXFA_FFDateTimeEdit::OnProcessEvent(CFWL_Event* pEvent) { |
| if (pEvent->GetType() == CFWL_Event::Type::SelectChanged) { |
| auto* event = static_cast<CFWL_EventSelectChanged*>(pEvent); |
| OnSelectChanged(GetNormalWidget(), event->iYear, event->iMonth, |
| event->iDay); |
| return; |
| } |
| CXFA_FFTextEdit::OnProcessEvent(pEvent); |
| } |
| |
| bool CXFA_FFDateTimeEdit::CanUndo() { |
| return GetPickerWidget()->CanUndo(); |
| } |
| |
| bool CXFA_FFDateTimeEdit::CanRedo() { |
| return GetPickerWidget()->CanRedo(); |
| } |
| |
| bool CXFA_FFDateTimeEdit::CanCopy() { |
| return GetPickerWidget()->HasSelection(); |
| } |
| |
| bool CXFA_FFDateTimeEdit::CanCut() { |
| if (GetPickerWidget()->GetStylesEx() & FWL_STYLEEXT_EDT_ReadOnly) |
| return false; |
| return GetPickerWidget()->HasSelection(); |
| } |
| |
| bool CXFA_FFDateTimeEdit::CanPaste() { |
| return !(GetPickerWidget()->GetStylesEx() & FWL_STYLEEXT_EDT_ReadOnly); |
| } |
| |
| bool CXFA_FFDateTimeEdit::CanSelectAll() { |
| return GetPickerWidget()->GetEditTextLength() > 0; |
| } |
| |
| Optional<WideString> CXFA_FFDateTimeEdit::Copy() { |
| return GetPickerWidget()->Copy(); |
| } |
| |
| bool CXFA_FFDateTimeEdit::Undo() { |
| return GetPickerWidget()->Undo(); |
| } |
| |
| bool CXFA_FFDateTimeEdit::Redo() { |
| return GetPickerWidget()->Redo(); |
| } |
| |
| Optional<WideString> CXFA_FFDateTimeEdit::Cut() { |
| return GetPickerWidget()->Cut(); |
| } |
| |
| bool CXFA_FFDateTimeEdit::Paste(const WideString& wsPaste) { |
| return GetPickerWidget()->Paste(wsPaste); |
| } |
| |
| void CXFA_FFDateTimeEdit::SelectAll() { |
| GetPickerWidget()->SelectAll(); |
| } |
| |
| void CXFA_FFDateTimeEdit::Delete() { |
| GetPickerWidget()->ClearText(); |
| } |
| |
| void CXFA_FFDateTimeEdit::DeSelect() { |
| GetPickerWidget()->ClearSelection(); |
| } |
| |
| WideString CXFA_FFDateTimeEdit::GetText() { |
| return GetPickerWidget()->GetEditText(); |
| } |