From 5110c4743751145c4ae1934cd1d83bc6c55bb43f Mon Sep 17 00:00:00 2001 From: John Abd-El-Malek Date: Sat, 17 May 2014 22:33:34 -0700 Subject: Initial commit. --- fpdfsdk/src/formfiller/FFL_ComboBox.cpp | 442 ++++++++++++++++++++++++++++++++ 1 file changed, 442 insertions(+) create mode 100644 fpdfsdk/src/formfiller/FFL_ComboBox.cpp (limited to 'fpdfsdk/src/formfiller/FFL_ComboBox.cpp') 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(); iGetFieldFlags(); + + 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(); iAddString(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; +} -- cgit v1.2.3