blob: 3f2c453e5d9517f3c1db253069c681befb4477b8 [file] [log] [blame]
// 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;
}