| // Copyright 2014 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 "../../include/formfiller/FormFiller.h" |
| #include "../../include/formfiller/FFL_FormFiller.h" |
| #include "../../include/formfiller/FFL_ListBox.h" |
| //#include "../../include/formfiller/FFL_Module.h" |
| #include "../../include/formfiller/FFL_IFormFiller.h" |
| //#include "../../include/formfiller/FFL_Undo.h" |
| #include "../../include/formfiller/FFL_CBA_Fontmap.h" |
| |
| |
| #define FFL_DEFAULTLISTBOXFONTSIZE 12.0f |
| |
| |
| /* ------------------------------- CFFL_ListBox ------------------------------- */ |
| |
| CFFL_ListBox::CFFL_ListBox(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pWidget) : |
| CFFL_FormFiller(pApp, pWidget), |
| m_pFontMap(NULL) |
| { |
| } |
| |
| CFFL_ListBox::~CFFL_ListBox() |
| { |
| if (m_pFontMap) |
| { |
| delete m_pFontMap; |
| m_pFontMap = NULL; |
| } |
| } |
| |
| PWL_CREATEPARAM CFFL_ListBox::GetCreateParam() |
| { |
| PWL_CREATEPARAM cp = CFFL_FormFiller::GetCreateParam(); |
| |
| ASSERT(m_pWidget != NULL); |
| FX_DWORD dwFieldFlag = m_pWidget->GetFieldFlags(); |
| |
| if (dwFieldFlag & FIELDFLAG_MULTISELECT) |
| { |
| cp.dwFlags |= PLBS_MULTIPLESEL; |
| } |
| |
| if (dwFieldFlag & FIELDFLAG_COMMITONSELCHANGE) |
| { |
| //cp.dwFlags |= PLBS_COMMITSELECTEDVALUE; |
| } |
| |
| cp.dwFlags |= PWS_VSCROLL; |
| |
| if (cp.dwFlags & PWS_AUTOFONTSIZE) |
| cp.fFontSize = FFL_DEFAULTLISTBOXFONTSIZE; |
| |
| if (!m_pFontMap) |
| { |
| ASSERT(this->m_pApp != NULL); |
| m_pFontMap = new CBA_FontMap(m_pWidget,m_pApp->GetSysHandler());//, ISystemHandle::GetSystemHandler(m_pApp)); |
| m_pFontMap->Initial(); |
| } |
| cp.pFontMap = m_pFontMap; |
| |
| return cp; |
| } |
| |
| CPWL_Wnd* CFFL_ListBox::NewPDFWindow(const PWL_CREATEPARAM& cp, CPDFSDK_PageView* pPageView) |
| { |
| CPWL_ListBox* pWnd = new CPWL_ListBox(); |
| pWnd->AttachFFLData(this); |
| pWnd->Create(cp); |
| |
| ASSERT(m_pApp != NULL); |
| CFFL_IFormFiller* pIFormFiller = m_pApp->GetIFormFiller(); |
| pWnd->SetFillerNotify(pIFormFiller); |
| |
| for (int32_t i=0,sz=m_pWidget->CountOptions(); i<sz; i++) |
| pWnd->AddString(m_pWidget->GetOptionLabel(i).c_str()); |
| |
| if (pWnd->HasFlag(PLBS_MULTIPLESEL)) |
| { |
| m_OriginSelections.RemoveAll(); |
| |
| FX_BOOL bSetCaret = FALSE; |
| for (int32_t i=0,sz=m_pWidget->CountOptions(); i<sz; i++) |
| { |
| if (m_pWidget->IsOptionSelected(i)) |
| { |
| if (!bSetCaret) |
| { |
| pWnd->SetCaret(i); |
| bSetCaret = TRUE; |
| } |
| pWnd->Select(i); |
| m_OriginSelections.SetAt(i, NULL); |
| } |
| } |
| } |
| else |
| { |
| for (int i=0,sz=m_pWidget->CountOptions(); i<sz; i++) |
| { |
| if (m_pWidget->IsOptionSelected(i)) |
| { |
| pWnd->Select(i); |
| break; |
| } |
| } |
| } |
| |
| pWnd->SetTopVisibleIndex(m_pWidget->GetTopVisibleIndex()); |
| |
| return pWnd; |
| } |
| |
| |
| FX_BOOL CFFL_ListBox::OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags) |
| { |
| return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags); |
| } |
| |
| FX_BOOL CFFL_ListBox::IsDataChanged(CPDFSDK_PageView* pPageView) |
| { |
| ASSERT(m_pWidget != NULL); |
| |
| if (CPWL_ListBox* pListBox = (CPWL_ListBox*)GetPDFWindow(pPageView, FALSE)) |
| { |
| if (m_pWidget->GetFieldFlags() & FIELDFLAG_MULTISELECT) |
| { |
| int nSelCount = 0; |
| for (int32_t i=0,sz=pListBox->GetCount(); i<sz; i++) |
| { |
| if (pListBox->IsItemSelected(i)) |
| { |
| void* p = NULL; |
| if (!m_OriginSelections.Lookup(i, p)) |
| return TRUE; |
| |
| nSelCount++; |
| } |
| } |
| |
| return nSelCount != m_OriginSelections.GetCount(); |
| } |
| else |
| { |
| return pListBox->GetCurSel() != m_pWidget->GetSelectedIndex(0); |
| } |
| } |
| |
| return FALSE; |
| } |
| |
| void CFFL_ListBox::SaveData(CPDFSDK_PageView* pPageView) |
| { |
| ASSERT(m_pWidget != NULL); |
| |
| if (CPWL_ListBox* pListBox = (CPWL_ListBox*)GetPDFWindow(pPageView, FALSE)) |
| { |
| CFX_IntArray aOldSelect, aNewSelect; |
| |
| { |
| for (int i=0,sz=m_pWidget->CountOptions(); i<sz; i++) |
| { |
| if (m_pWidget->IsOptionSelected(i)) |
| { |
| aOldSelect.Add(i); |
| } |
| } |
| } |
| |
| |
| int32_t nNewTopIndex = pListBox->GetTopVisibleIndex(); |
| |
| m_pWidget->ClearSelection(FALSE); |
| |
| if (m_pWidget->GetFieldFlags() & FIELDFLAG_MULTISELECT) |
| { |
| for (int32_t i=0,sz=pListBox->GetCount(); i<sz; i++) |
| { |
| if (pListBox->IsItemSelected(i)) |
| { |
| m_pWidget->SetOptionSelection(i, TRUE, FALSE); |
| aNewSelect.Add(i); |
| } |
| } |
| } |
| else |
| { |
| m_pWidget->SetOptionSelection(pListBox->GetCurSel(), TRUE, FALSE); |
| aNewSelect.Add(pListBox->GetCurSel()); |
| } |
| |
| m_pWidget->SetTopVisibleIndex(nNewTopIndex); |
| m_pWidget->ResetFieldAppearance(TRUE); |
| m_pWidget->UpdateField(); |
| SetChangeMark(); |
| } |
| } |
| |
| void CFFL_ListBox::GetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type, |
| PDFSDK_FieldAction& fa) |
| { |
| switch (type) |
| { |
| case CPDF_AAction::Validate: |
| if (m_pWidget->GetFieldFlags() & FIELDFLAG_MULTISELECT) |
| { |
| fa.sValue = L""; |
| } |
| else |
| { |
| if (CPWL_ListBox* pListBox = (CPWL_ListBox*)GetPDFWindow(pPageView, FALSE)) |
| { |
| ASSERT(m_pWidget != NULL); |
| int32_t nCurSel = pListBox->GetCurSel(); |
| if (nCurSel >= 0) |
| fa.sValue = m_pWidget->GetOptionLabel(nCurSel); |
| } |
| } |
| break; |
| case CPDF_AAction::LoseFocus: |
| case CPDF_AAction::GetFocus: |
| if (m_pWidget->GetFieldFlags() & FIELDFLAG_MULTISELECT) |
| { |
| fa.sValue = L""; |
| } |
| else |
| { |
| ASSERT(m_pWidget != NULL); |
| int32_t nCurSel = m_pWidget->GetSelectedIndex(0); |
| if (nCurSel >= 0) |
| fa.sValue = m_pWidget->GetOptionLabel(nCurSel); |
| } |
| break; |
| default: |
| break; |
| } |
| } |
| |
| |
| void CFFL_ListBox::SetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type, |
| const PDFSDK_FieldAction& fa) |
| { |
| } |
| |
| void CFFL_ListBox::SaveState(CPDFSDK_PageView* pPageView) |
| { |
| ASSERT(pPageView != NULL); |
| |
| if (CPWL_ListBox* pListBox = (CPWL_ListBox*)GetPDFWindow(pPageView, FALSE)) |
| { |
| for (int32_t i=0,sz=pListBox->GetCount(); i<sz; i++) |
| { |
| if (pListBox->IsItemSelected(i)) |
| { |
| m_State.Add(i); |
| } |
| } |
| } |
| } |
| |
| void CFFL_ListBox::RestoreState(CPDFSDK_PageView* pPageView) |
| { |
| if (CPWL_ListBox* pListBox = (CPWL_ListBox*)GetPDFWindow(pPageView, FALSE)) |
| { |
| for (int i=0,sz=m_State.GetSize(); i<sz; i++) |
| pListBox->Select(m_State[i]); |
| } |
| } |
| |
| CPWL_Wnd* CFFL_ListBox::ResetPDFWindow(CPDFSDK_PageView* pPageView, FX_BOOL bRestoreValue) |
| { |
| if (bRestoreValue) |
| SaveState(pPageView); |
| |
| DestroyPDFWindow(pPageView); |
| |
| CPWL_Wnd* pRet = NULL; |
| |
| if (bRestoreValue) |
| { |
| RestoreState(pPageView); |
| pRet = this->GetPDFWindow(pPageView, FALSE); |
| } |
| else |
| pRet = this->GetPDFWindow(pPageView, TRUE); |
| |
| m_pWidget->UpdateField(); |
| |
| return pRet; |
| } |
| |
| void CFFL_ListBox::OnKeyStroke(FX_BOOL bKeyDown, FX_DWORD nFlag) |
| { |
| ASSERT(m_pWidget != NULL); |
| |
| int nFlags = m_pWidget->GetFieldFlags(); |
| |
| if (nFlags & FIELDFLAG_COMMITONSELCHANGE) |
| { |
| if (m_bValid) |
| { |
| CPDFSDK_PageView* pPageView = this->GetCurPageView(); |
| ASSERT(pPageView != NULL); |
| |
| if (CommitData(pPageView, nFlag)) |
| { |
| DestroyPDFWindow(pPageView); |
| m_bValid = FALSE; |
| } |
| } |
| } |
| } |
| |