// 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; | |
} |