blob: 9d11e866a6ed7efcd9c8c5db285c0d6b4b91e534 [file] [log] [blame]
// Copyright 2014 The PDFium Authors
// 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 <utility>
#include "constants/ascii.h"
#include "core/fpdfdoc/cpdf_formcontrol.h"
#include "fpdfsdk/cpdfsdk_widget.h"
#include "fpdfsdk/formfiller/cffl_formfield.h"
#include "fpdfsdk/pwl/cpwl_special_button.h"
#include "public/fpdf_fwlevent.h"
#include "third_party/base/check.h"
CFFL_RadioButton::CFFL_RadioButton(CFFL_InteractiveFormFiller* pFormFiller,
CPDFSDK_Widget* pWidget)
: CFFL_Button(pFormFiller, pWidget) {}
CFFL_RadioButton::~CFFL_RadioButton() = default;
std::unique_ptr<CPWL_Wnd> CFFL_RadioButton::NewPWLWindow(
const CPWL_Wnd::CreateParams& cp,
std::unique_ptr<IPWL_FillerNotify::PerWindowData> pAttachedData) {
auto pWnd = std::make_unique<CPWL_RadioButton>(cp, std::move(pAttachedData));
pWnd->Realize();
pWnd->SetCheck(m_pWidget->IsChecked());
return std::move(pWnd);
}
bool CFFL_RadioButton::OnKeyDown(FWL_VKEYCODE nKeyCode,
Mask<FWL_EVENTFLAG> nFlags) {
switch (nKeyCode) {
case FWL_VKEY_Return:
case FWL_VKEY_Space:
return true;
default:
return CFFL_FormField::OnKeyDown(nKeyCode, nFlags);
}
}
bool CFFL_RadioButton::OnChar(CPDFSDK_Widget* pWidget,
uint32_t nChar,
Mask<FWL_EVENTFLAG> nFlags) {
switch (nChar) {
case pdfium::ascii::kReturn:
case pdfium::ascii::kSpace: {
CPDFSDK_PageView* pPageView = pWidget->GetPageView();
DCHECK(pPageView);
ObservedPtr<CPDFSDK_Widget> pObserved(m_pWidget);
if (m_pFormFiller->OnButtonUp(pObserved, pPageView, nFlags) ||
!pObserved) {
return true;
}
CFFL_FormField::OnChar(pWidget, nChar, nFlags);
CPWL_RadioButton* pWnd = CreateOrUpdatePWLRadioButton(pPageView);
if (pWnd && !pWnd->IsReadOnly())
pWnd->SetCheck(true);
return CommitData(pPageView, nFlags);
}
default:
return CFFL_FormField::OnChar(pWidget, nChar, nFlags);
}
}
bool CFFL_RadioButton::OnLButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Widget* pWidget,
Mask<FWL_EVENTFLAG> nFlags,
const CFX_PointF& point) {
CFFL_Button::OnLButtonUp(pPageView, pWidget, nFlags, point);
if (!IsValid())
return true;
CPWL_RadioButton* pWnd = CreateOrUpdatePWLRadioButton(pPageView);
if (pWnd)
pWnd->SetCheck(true);
return CommitData(pPageView, nFlags);
}
bool CFFL_RadioButton::IsDataChanged(const CPDFSDK_PageView* pPageView) {
CPWL_RadioButton* pWnd = GetPWLRadioButton(pPageView);
return pWnd && pWnd->IsChecked() != m_pWidget->IsChecked();
}
void CFFL_RadioButton::SaveData(const CPDFSDK_PageView* pPageView) {
CPWL_RadioButton* pWnd = GetPWLRadioButton(pPageView);
if (!pWnd)
return;
bool bNewChecked = pWnd->IsChecked();
ObservedPtr<CPDFSDK_Widget> observed_widget(m_pWidget);
ObservedPtr<CFFL_RadioButton> observed_this(this);
m_pWidget->SetCheck(bNewChecked);
if (!observed_widget)
return;
m_pWidget->UpdateField();
if (!observed_widget || !observed_this)
return;
SetChangeMark();
}
CPWL_RadioButton* CFFL_RadioButton::GetPWLRadioButton(
const CPDFSDK_PageView* pPageView) const {
return static_cast<CPWL_RadioButton*>(GetPWLWindow(pPageView));
}
CPWL_RadioButton* CFFL_RadioButton::CreateOrUpdatePWLRadioButton(
const CPDFSDK_PageView* pPageView) {
return static_cast<CPWL_RadioButton*>(CreateOrUpdatePWLWindow(pPageView));
}