// 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 "fpdfsdk/formfiller/cffl_radiobutton.h" #include "fpdfsdk/cpdfsdk_formfillenvironment.h" #include "fpdfsdk/cpdfsdk_widget.h" #include "fpdfsdk/formfiller/cffl_formfiller.h" #include "fpdfsdk/pwl/cpwl_special_button.h" #include "public/fpdf_fwlevent.h" CFFL_RadioButton::CFFL_RadioButton(CPDFSDK_FormFillEnvironment* pApp, CPDFSDK_Widget* pWidget) : CFFL_Button(pApp, pWidget) {} CFFL_RadioButton::~CFFL_RadioButton() {} CPWL_Wnd* CFFL_RadioButton::NewPDFWindow(const PWL_CREATEPARAM& cp) { CPWL_RadioButton* pWnd = new CPWL_RadioButton(); pWnd->Create(cp); pWnd->SetCheck(m_pWidget->IsChecked()); return pWnd; } bool CFFL_RadioButton::OnKeyDown(CPDFSDK_Annot* pAnnot, uint32_t nKeyCode, uint32_t nFlags) { switch (nKeyCode) { case FWL_VKEY_Return: case FWL_VKEY_Space: return true; default: return CFFL_FormFiller::OnKeyDown(pAnnot, nKeyCode, nFlags); } } bool CFFL_RadioButton::OnChar(CPDFSDK_Annot* pAnnot, uint32_t nChar, uint32_t nFlags) { switch (nChar) { case FWL_VKEY_Return: case FWL_VKEY_Space: { CPDFSDK_PageView* pPageView = pAnnot->GetPageView(); ASSERT(pPageView); CPDFSDK_Annot::ObservedPtr pObserved(m_pWidget.Get()); if (m_pFormFillEnv->GetInteractiveFormFiller()->OnButtonUp( &pObserved, pPageView, nFlags) || !pObserved) { return true; } CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags); CPWL_RadioButton* pWnd = GetRadioButton(pPageView, true); if (pWnd) pWnd->SetCheck(true); return CommitData(pPageView, nFlags); } default: return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags); } } bool CFFL_RadioButton::OnLButtonUp(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, uint32_t nFlags, const CFX_PointF& point) { CFFL_Button::OnLButtonUp(pPageView, pAnnot, nFlags, point); if (!IsValid()) return true; CPWL_RadioButton* pWnd = GetRadioButton(pPageView, true); if (pWnd) pWnd->SetCheck(true); return CommitData(pPageView, nFlags); } bool CFFL_RadioButton::IsDataChanged(CPDFSDK_PageView* pPageView) { CPWL_RadioButton* pWnd = GetRadioButton(pPageView, false); return pWnd && pWnd->IsChecked() != m_pWidget->IsChecked(); } void CFFL_RadioButton::SaveData(CPDFSDK_PageView* pPageView) { CPWL_RadioButton* pWnd = GetRadioButton(pPageView, false); if (!pWnd) return; bool bNewChecked = pWnd->IsChecked(); if (bNewChecked) { CPDF_FormField* pField = m_pWidget->GetFormField(); for (int32_t i = 0, sz = pField->CountControls(); i < sz; i++) { if (CPDF_FormControl* pCtrl = pField->GetControl(i)) { if (pCtrl->IsChecked()) { break; } } } } m_pWidget->SetCheck(bNewChecked, false); m_pWidget->UpdateField(); SetChangeMark(); } CPWL_RadioButton* CFFL_RadioButton::GetRadioButton(CPDFSDK_PageView* pPageView, bool bNew) { return static_cast<CPWL_RadioButton*>(GetPDFWindow(pPageView, bNew)); }