diff options
Diffstat (limited to 'fpdfsdk/src/formfiller/FFL_ComboBox.cpp')
| -rw-r--r-- | fpdfsdk/src/formfiller/FFL_ComboBox.cpp | 442 |
1 files changed, 442 insertions, 0 deletions
diff --git a/fpdfsdk/src/formfiller/FFL_ComboBox.cpp b/fpdfsdk/src/formfiller/FFL_ComboBox.cpp new file mode 100644 index 0000000000..3f2c453e5d --- /dev/null +++ b/fpdfsdk/src/formfiller/FFL_ComboBox.cpp @@ -0,0 +1,442 @@ +// 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_IFormFiller.h"
+#include "../../include/formfiller/FFL_CBA_Fontmap.h"
+#include "../../include/formfiller/FFL_ComboBox.h"
+
+
+/* ------------------------------- CFFL_ComboBox ------------------------------- */
+
+CFFL_ComboBox::CFFL_ComboBox(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pAnnot) :
+ CFFL_FormFiller(pApp, pAnnot), m_pFontMap( NULL )
+{
+ //m_pFontMap = new CBA_FontMap( pAnnot, GetSystemHandler() );
+ m_State.nIndex = 0;
+ m_State.nStart = 0;
+ m_State.nEnd = 0;
+}
+
+CFFL_ComboBox::~CFFL_ComboBox()
+{
+ if (m_pFontMap)
+ {
+ delete m_pFontMap;
+ m_pFontMap = NULL;
+ }
+
+// for (int i=0,sz=m_IMBox.GetSize(); i<sz; i++)
+// {
+// delete m_IMBox.GetAt(i);
+// }
+//
+// m_IMBox.RemoveAll();
+}
+
+PWL_CREATEPARAM CFFL_ComboBox::GetCreateParam()
+{
+ PWL_CREATEPARAM cp = CFFL_FormFiller::GetCreateParam();
+
+ ASSERT(m_pWidget != NULL);
+
+ int nFlags = m_pWidget->GetFieldFlags();
+
+ if (nFlags & FIELDFLAG_EDIT)
+ {
+ cp.dwFlags |= PCBS_ALLOWCUSTOMTEXT;
+ }
+
+ /*
+ if (nFlags & FIELDFLAG_COMMITONSELCHANGE)
+ {
+ m_bCommitOnSelectChange = TRUE;
+ }
+ */
+
+ if (!m_pFontMap)
+ {
+ ASSERT(this->m_pApp != NULL);
+ m_pFontMap = new CBA_FontMap(m_pWidget, GetSystemHandler());
+ m_pFontMap->Initial();
+ }
+
+ cp.pFontMap = m_pFontMap;
+ cp.pFocusHandler = this;
+
+ return cp;
+}
+
+CPWL_Wnd* CFFL_ComboBox::NewPDFWindow(const PWL_CREATEPARAM& cp, CPDFSDK_PageView* pPageView)
+{
+ CPWL_ComboBox * pWnd = new CPWL_ComboBox();
+ pWnd->AttachFFLData(this);
+ pWnd->Create(cp);
+
+ ASSERT(m_pApp != NULL);
+ CFFL_IFormFiller* pFormFiller = m_pApp->GetIFormFiller();
+ pWnd->SetFillerNotify(pFormFiller);
+
+ ASSERT(m_pWidget != NULL);
+ FX_INT32 nCurSel = m_pWidget->GetSelectedIndex(0);
+
+ CFX_WideString swText;
+
+ if (nCurSel < 0)
+ swText = m_pWidget->GetValue();
+ else
+ swText = m_pWidget->GetOptionLabel(nCurSel);
+
+ for (FX_INT32 i=0,sz=m_pWidget->CountOptions(); i<sz; i++)
+ {
+ pWnd->AddString(m_pWidget->GetOptionLabel(i));
+ }
+
+ pWnd->SetSelect(nCurSel);
+ pWnd->SetText(swText);
+
+ return pWnd;
+}
+
+
+FX_BOOL CFFL_ComboBox::OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags)
+{
+ return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
+}
+
+FX_BOOL CFFL_ComboBox::IsDataChanged(CPDFSDK_PageView* pPageView)
+{
+ if (CPWL_ComboBox * pWnd = (CPWL_ComboBox*)GetPDFWindow(pPageView, FALSE))
+ {
+ FX_INT32 nCurSel = pWnd->GetSelect();
+
+ ASSERT(m_pWidget != NULL);
+
+ if (m_pWidget->GetFieldFlags() & FIELDFLAG_EDIT)
+ {
+ if (nCurSel >= 0)
+ {
+ return nCurSel != m_pWidget->GetSelectedIndex(0);
+ }
+ else
+ {
+ return pWnd->GetText() != m_pWidget->GetValue();
+ }
+ }
+ else
+ {
+ return nCurSel != m_pWidget->GetSelectedIndex(0);
+ }
+ }
+
+ return FALSE;
+}
+
+void CFFL_ComboBox::SaveData(CPDFSDK_PageView* pPageView)
+{
+ ASSERT(m_pWidget != NULL);
+
+ if (CPWL_ComboBox* pWnd = (CPWL_ComboBox*)GetPDFWindow(pPageView, FALSE))
+ {
+ CFX_WideString swText = pWnd->GetText();
+ FX_INT32 nCurSel = pWnd->GetSelect();
+
+ //mantis:0004157
+ FX_BOOL bSetValue = TRUE;
+
+ if (m_pWidget->GetFieldFlags() & FIELDFLAG_EDIT)
+ {
+ if (nCurSel >= 0)
+ {
+ if (swText != m_pWidget->GetOptionLabel(nCurSel))
+ bSetValue = TRUE;
+ else
+ bSetValue = FALSE;
+ }
+ else
+ bSetValue = TRUE;
+ }
+ else
+ bSetValue = FALSE;
+
+ CFX_WideString sOldValue;
+
+
+ if (bSetValue)
+ {
+ sOldValue = m_pWidget->GetValue();
+ m_pWidget->SetValue(swText, FALSE);
+ }
+ else
+ {
+ m_pWidget->GetSelectedIndex(0);
+ m_pWidget->SetOptionSelection(nCurSel, TRUE, FALSE);
+ }
+
+ m_pWidget->ResetFieldAppearance(TRUE);
+ m_pWidget->UpdateField();
+ SetChangeMark();
+
+ m_pWidget->GetPDFPage();
+
+
+ }
+}
+
+ void CFFL_ComboBox::GetActionData( CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type, PDFSDK_FieldAction& fa)
+{
+ switch (type)
+ {
+ case CPDF_AAction::KeyStroke:
+ if (CPWL_ComboBox* pComboBox = (CPWL_ComboBox*)GetPDFWindow(pPageView, FALSE))
+ {
+ if (CPWL_Edit* pEdit = (CPWL_Edit*)*pComboBox)
+ {
+ fa.bFieldFull = pEdit->IsTextFull();
+ int nSelStart = 0;
+ int nSelEnd = 0;
+ pEdit->GetSel(nSelStart, nSelEnd);
+ fa.nSelEnd = nSelEnd;
+ fa.nSelStart = nSelStart;
+ fa.sValue = pEdit->GetText();
+ fa.sChangeEx = GetSelectExportText();
+
+ if (fa.bFieldFull)
+ {
+ fa.sChange = L"";
+ fa.sChangeEx = L"";
+ }
+ }
+ }
+ break;
+ case CPDF_AAction::Validate:
+ if (CPWL_ComboBox* pComboBox = (CPWL_ComboBox*)GetPDFWindow(pPageView, FALSE))
+ {
+ if (CPWL_Edit* pEdit = (CPWL_Edit*)*pComboBox)
+ {
+ fa.sValue = pEdit->GetText();
+ }
+ }
+ break;
+ case CPDF_AAction::LoseFocus:
+ case CPDF_AAction::GetFocus:
+ ASSERT(m_pWidget != NULL);
+ fa.sValue = m_pWidget->GetValue();
+ break;
+ default:
+ break;
+ }
+}
+
+
+
+void CFFL_ComboBox::SetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type,
+ const PDFSDK_FieldAction& fa)
+{
+ switch (type)
+ {
+ case CPDF_AAction::KeyStroke:
+ if (CPWL_ComboBox* pComboBox = (CPWL_ComboBox*)GetPDFWindow(pPageView, FALSE))
+ {
+ if (CPWL_Edit* pEdit = (CPWL_Edit*)*pComboBox)
+ {
+ pEdit->SetSel(fa.nSelStart, fa.nSelEnd);
+ pEdit->ReplaceSel(fa.sChange);
+ }
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+FX_BOOL CFFL_ComboBox::IsActionDataChanged(CPDF_AAction::AActionType type, const PDFSDK_FieldAction& faOld,
+ const PDFSDK_FieldAction& faNew)
+{
+ switch (type)
+ {
+ case CPDF_AAction::KeyStroke:
+ return (!faOld.bFieldFull && faOld.nSelEnd != faNew.nSelEnd) || faOld.nSelStart != faNew.nSelStart ||
+ faOld.sChange != faNew.sChange;
+ default:
+ break;
+ }
+
+ return FALSE;
+}
+
+void CFFL_ComboBox::SaveState(CPDFSDK_PageView* pPageView)
+{
+ ASSERT(pPageView != NULL);
+
+ if (CPWL_ComboBox* pComboBox = (CPWL_ComboBox*)GetPDFWindow(pPageView, FALSE))
+ {
+ m_State.nIndex = pComboBox->GetSelect();
+
+ if (CPWL_Edit* pEdit = (CPWL_Edit*)*pComboBox)
+ {
+ pEdit->GetSel(m_State.nStart, m_State.nEnd);
+ m_State.sValue = pEdit->GetText();
+ }
+ }
+}
+
+void CFFL_ComboBox::RestoreState(CPDFSDK_PageView* pPageView)
+{
+ ASSERT(pPageView != NULL);
+
+ if (CPWL_ComboBox* pComboBox = (CPWL_ComboBox*)GetPDFWindow(pPageView, TRUE))
+ {
+ if (m_State.nIndex >= 0)
+ pComboBox->SetSelect(m_State.nIndex);
+ else
+ {
+ if (CPWL_Edit* pEdit = (CPWL_Edit*)*pComboBox)
+ {
+ pEdit->SetText(m_State.sValue);
+ pEdit->SetSel(m_State.nStart, m_State.nEnd);
+ }
+ }
+ }
+}
+
+CPWL_Wnd* CFFL_ComboBox::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_ComboBox::OnKeyStroke(FX_BOOL bKeyDown, FX_UINT 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;
+ }
+ }
+ }
+}
+
+void CFFL_ComboBox::OnSetFocus(CPWL_Wnd* pWnd)
+{
+ ASSERT(m_pApp != NULL);
+
+ ASSERT(pWnd != NULL);
+
+ if (pWnd->GetClassName() == PWL_CLASSNAME_EDIT)
+ {
+ CPWL_Edit* pEdit = (CPWL_Edit*)pWnd;
+ pEdit->SetCharSet(134);
+ pEdit->SetCodePage(936);
+
+ pEdit->SetReadyToInput();
+ CFX_WideString wsText = pEdit->GetText();
+ int nCharacters = wsText.GetLength();
+ CFX_ByteString bsUTFText = wsText.UTF16LE_Encode();
+ unsigned short* pBuffer = (unsigned short*)(FX_LPCSTR)bsUTFText;
+ m_pApp->FFI_OnSetFieldInputFocus(m_pWidget->GetFormField(), pBuffer, nCharacters, TRUE);
+
+ pEdit->SetEditNotify(this);
+ }
+}
+
+void CFFL_ComboBox::OnKillFocus(CPWL_Wnd* pWnd)
+{
+ ASSERT(m_pApp != NULL);
+}
+
+FX_BOOL CFFL_ComboBox::CanCopy(CPDFSDK_Document* pDocument)
+{
+ ASSERT(pDocument != NULL);
+
+ return FALSE;
+}
+
+FX_BOOL CFFL_ComboBox::CanCut(CPDFSDK_Document* pDocument)
+{
+ ASSERT(pDocument != NULL);
+
+ return FALSE;
+}
+
+FX_BOOL CFFL_ComboBox::CanPaste(CPDFSDK_Document* pDocument)
+{
+ ASSERT(pDocument != NULL);
+
+ return FALSE;
+}
+
+void CFFL_ComboBox::DoCopy(CPDFSDK_Document* pDocument)
+{
+ ASSERT(pDocument != NULL);
+}
+
+void CFFL_ComboBox::DoCut(CPDFSDK_Document* pDocument)
+{
+ ASSERT(pDocument != NULL);
+}
+
+void CFFL_ComboBox::DoPaste(CPDFSDK_Document* pDocument)
+{
+ ASSERT(pDocument != NULL);
+}
+
+void CFFL_ComboBox::OnAddUndo(CPWL_Edit* pEdit)
+{
+ ASSERT(pEdit != NULL);
+}
+
+CFX_WideString CFFL_ComboBox::GetSelectExportText()
+{
+ CFX_WideString swRet;
+
+ int nExport = -1;
+ CPDFSDK_PageView *pPageView = GetCurPageView();
+ if (CPWL_ComboBox * pComboBox = (CPWL_ComboBox*)GetPDFWindow(pPageView, FALSE))
+ {
+ nExport = pComboBox->GetSelect();
+ }
+
+ if (nExport >= 0)
+ {
+ if (CPDF_FormField * pFormField = m_pWidget->GetFormField())
+ {
+ swRet = pFormField->GetOptionValue(nExport);
+ if (swRet.IsEmpty())
+ swRet = pFormField->GetOptionLabel(nExport);
+ }
+ }
+
+ return swRet;
+}
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