// 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); | |
ASSERT(m_pWidget != NULL); | |
for (FX_INT32 i=0,sz=m_pWidget->CountOptions(); i<sz; i++) | |
pWnd->AddString(m_pWidget->GetOptionLabel(i)); | |
if (pWnd->HasFlag(PLBS_MULTIPLESEL)) | |
{ | |
m_OriginSelections.RemoveAll(); | |
FX_BOOL bSetCaret = FALSE; | |
for (FX_INT32 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 (FX_INT32 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); | |
} | |
} | |
} | |
FX_INT32 nNewTopIndex = pListBox->GetTopVisibleIndex(); | |
m_pWidget->ClearSelection(FALSE); | |
if (m_pWidget->GetFieldFlags() & FIELDFLAG_MULTISELECT) | |
{ | |
for (FX_INT32 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); | |
FX_INT32 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); | |
FX_INT32 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 (FX_INT32 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; | |
} | |
} | |
} | |
} | |