116 lines
3.5 KiB
C++
116 lines
3.5 KiB
C++
// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "fpdfsdk/formfiller/cffl_checkbox.h"
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#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
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#include "fpdfsdk/cpdfsdk_widget.h"
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#include "fpdfsdk/formfiller/cffl_formfiller.h"
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#include "fpdfsdk/pdfwindow/PWL_SpecialButton.h"
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#include "public/fpdf_fwlevent.h"
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CFFL_CheckBox::CFFL_CheckBox(CPDFSDK_FormFillEnvironment* pApp,
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CPDFSDK_Widget* pWidget)
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: CFFL_Button(pApp, pWidget) {}
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CFFL_CheckBox::~CFFL_CheckBox() {}
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CPWL_Wnd* CFFL_CheckBox::NewPDFWindow(const PWL_CREATEPARAM& cp,
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CPDFSDK_PageView* pPageView) {
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CPWL_CheckBox* pWnd = new CPWL_CheckBox();
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pWnd->Create(cp);
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pWnd->SetCheck(m_pWidget->IsChecked());
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return pWnd;
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}
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bool CFFL_CheckBox::OnKeyDown(CPDFSDK_Annot* pAnnot,
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uint32_t nKeyCode,
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uint32_t nFlags) {
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switch (nKeyCode) {
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case FWL_VKEY_Return:
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case FWL_VKEY_Space:
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return true;
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default:
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return CFFL_FormFiller::OnKeyDown(pAnnot, nKeyCode, nFlags);
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}
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}
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bool CFFL_CheckBox::OnChar(CPDFSDK_Annot* pAnnot,
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uint32_t nChar,
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uint32_t nFlags) {
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switch (nChar) {
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case FWL_VKEY_Return:
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case FWL_VKEY_Space: {
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CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
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ASSERT(pPageView);
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bool bReset = false;
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bool bExit = false;
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CPDFSDK_Annot::ObservedPtr pObserved(m_pWidget);
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m_pFormFillEnv->GetInteractiveFormFiller()->OnButtonUp(
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&pObserved, pPageView, bReset, bExit, nFlags);
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if (!pObserved) {
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m_pWidget = nullptr;
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return true;
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}
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if (bReset || bExit)
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return true;
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CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
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if (CPWL_CheckBox* pWnd = (CPWL_CheckBox*)GetPDFWindow(pPageView, true))
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pWnd->SetCheck(!pWnd->IsChecked());
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CommitData(pPageView, nFlags);
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return true;
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}
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default:
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return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
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}
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}
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bool CFFL_CheckBox::OnLButtonUp(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot* pAnnot,
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uint32_t nFlags,
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const CFX_PointF& point) {
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CFFL_Button::OnLButtonUp(pPageView, pAnnot, nFlags, point);
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if (IsValid()) {
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if (CPWL_CheckBox* pWnd = (CPWL_CheckBox*)GetPDFWindow(pPageView, true)) {
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CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
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pWnd->SetCheck(!pWidget->IsChecked());
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}
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if (!CommitData(pPageView, nFlags))
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return false;
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}
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return true;
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}
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bool CFFL_CheckBox::IsDataChanged(CPDFSDK_PageView* pPageView) {
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CPWL_CheckBox* pWnd = (CPWL_CheckBox*)GetPDFWindow(pPageView, false);
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return pWnd && pWnd->IsChecked() != m_pWidget->IsChecked();
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}
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void CFFL_CheckBox::SaveData(CPDFSDK_PageView* pPageView) {
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if (CPWL_CheckBox* pWnd = (CPWL_CheckBox*)GetPDFWindow(pPageView, false)) {
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bool bNewChecked = pWnd->IsChecked();
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if (bNewChecked) {
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CPDF_FormField* pField = m_pWidget->GetFormField();
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for (int32_t i = 0, sz = pField->CountControls(); i < sz; i++) {
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if (CPDF_FormControl* pCtrl = pField->GetControl(i)) {
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if (pCtrl->IsChecked()) {
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break;
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}
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}
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}
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}
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m_pWidget->SetCheck(bNewChecked, false);
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m_pWidget->UpdateField();
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SetChangeMark();
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}
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}
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