/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <SignSignatureLineDialog.hxx>
#include <sal/log.hxx>
#include <sal/types.h>
#include <dialmgr.hxx>
#include <strings.hrc>
#include <comphelper/graphicmimetype.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/propertyvalue.hxx>
#include <sfx2/filedlghelper.hxx>
#include <sfx2/objsh.hxx>
#include <svx/xoutbmp.hxx>
#include <utility>
#include <vcl/graph.hxx>
#include <vcl/weld.hxx>
#include <svx/signaturelinehelper.hxx>
#include <tools/urlobj.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/graphic/GraphicProvider.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/graphic/XGraphicProvider.hpp>
#include <com/sun/star/security/CertificateKind.hpp>
#include <com/sun/star/security/XCertificate.hpp>
#include <com/sun/star/ui/dialogs/TemplateDescription.hpp>
#include <com/sun/star/ui/dialogs/XFilePicker3.hpp>
using namespace comphelper;
using namespace css;
using namespace css::uno;
using namespace css::beans;
using namespace css::frame;
using namespace css::frame;
using namespace css::text;
using namespace css::graphic;
using namespace css::security;
using namespace css::ui::dialogs;
SignSignatureLineDialog::SignSignatureLineDialog(weld::Widget* pParent, Reference<XModel> xModel)
: SignatureLineDialogBase(pParent, std::move(xModel), u"cui/ui/signsignatureline.ui"_ustr,
u"SignSignatureLineDialog"_ustr)
, m_xEditName(m_xBuilder->weld_entry(u"edit_name"_ustr))
, m_xEditComment(m_xBuilder->weld_text_view(u"edit_comment"_ustr))
, m_xBtnLoadImage(m_xBuilder->weld_button(u"btn_load_image"_ustr))
, m_xBtnClearImage(m_xBuilder->weld_button(u"btn_clear_image"_ustr))
, m_xBtnChooseCertificate(m_xBuilder->weld_button(u"btn_select_certificate"_ustr))
, m_xBtnSign(m_xBuilder->weld_button(u"ok"_ustr))
, m_xLabelHint(m_xBuilder->weld_label(u"label_hint"_ustr))
, m_xLabelHintText(m_xBuilder->weld_label(u"label_hint_text"_ustr))
, m_xLabelAddComment(m_xBuilder->weld_label(u"label_add_comment"_ustr))
, m_bShowSignDate(false)
{
Reference<container::XIndexAccess> xIndexAccess(m_xModel->getCurrentSelection(),
UNO_QUERY_THROW);
m_xShapeProperties.set(xIndexAccess->getByIndex(0), UNO_QUERY_THROW);
bool bIsSignatureLine(false);
m_xShapeProperties->getPropertyValue(u"IsSignatureLine"_ustr) >>= bIsSignatureLine;
if (!bIsSignatureLine)
{
SAL_WARN("cui.dialogs", "No signature line selected!");
return;
}
m_xBtnLoadImage->connect_clicked(LINK(this, SignSignatureLineDialog, loadImage));
m_xBtnClearImage->connect_clicked(LINK(this, SignSignatureLineDialog, clearImage));
m_xBtnChooseCertificate->connect_clicked(
LINK(this, SignSignatureLineDialog, chooseCertificate));
m_xEditName->connect_changed(LINK(this, SignSignatureLineDialog, entryChanged));
// Read properties from selected signature line
m_xShapeProperties->getPropertyValue(u"SignatureLineId"_ustr) >>= m_aSignatureLineId;
m_xShapeProperties->getPropertyValue(u"SignatureLineSuggestedSignerName"_ustr)
>>= m_aSuggestedSignerName;
m_xShapeProperties->getPropertyValue(u"SignatureLineSuggestedSignerTitle"_ustr)
>>= m_aSuggestedSignerTitle;
OUString aSigningInstructions;
m_xShapeProperties->getPropertyValue(u"SignatureLineSigningInstructions"_ustr)
>>= aSigningInstructions;
m_xShapeProperties->getPropertyValue(u"SignatureLineShowSignDate"_ustr) >>= m_bShowSignDate;
bool bCanAddComment(false);
m_xShapeProperties->getPropertyValue(u"SignatureLineCanAddComment"_ustr) >>= bCanAddComment;
if (aSigningInstructions.isEmpty())
{
m_xLabelHint->hide();
m_xLabelHintText->hide();
}
else
{
m_xLabelHintText->set_label(aSigningInstructions);
}
if (bCanAddComment)
{
m_xEditComment->set_size_request(m_xEditComment->get_approximate_digit_width() * 48,
m_xEditComment->get_text_height() * 5);
}
else
{
m_xLabelAddComment->hide();
m_xEditComment->hide();
m_xEditComment->set_size_request(0, 0);
}
ValidateFields();
}
IMPL_LINK_NOARG(SignSignatureLineDialog, loadImage, weld::Button&, void)
{
const Reference<XComponentContext>& xContext = comphelper::getProcessComponentContext();
sfx2::FileDialogHelper aHelper(TemplateDescription::FILEOPEN_PREVIEW, FileDialogFlags::NONE,
m_xDialog.get());
aHelper.SetContext(sfx2::FileDialogHelper::SignatureLine);
Reference<XFilePicker3> xFilePicker = aHelper.GetFilePicker();
if (!xFilePicker->execute())
return;
Sequence<OUString> aSelectedFiles = xFilePicker->getSelectedFiles();
if (!aSelectedFiles.hasElements())
return;
Reference<XGraphicProvider> xProvider = GraphicProvider::create(xContext);
Sequence<PropertyValue> aMediaProperties{ comphelper::makePropertyValue(u"URL"_ustr,
aSelectedFiles[0]) };
m_xSignatureImage = xProvider->queryGraphic(aMediaProperties);
m_sOriginalImageBtnLabel = m_xBtnLoadImage->get_label();
INetURLObject aObj(aSelectedFiles[0]);
m_xBtnLoadImage->set_label(aObj.GetLastName());
ValidateFields();
}
IMPL_LINK_NOARG(SignSignatureLineDialog, clearImage, weld::Button&, void)
{
m_xSignatureImage.clear();
m_xBtnLoadImage->set_label(m_sOriginalImageBtnLabel);
ValidateFields();
}
IMPL_LINK_NOARG(SignSignatureLineDialog, chooseCertificate, weld::Button&, void)
{
// Document needs to be saved before selecting a certificate
SfxObjectShell* pShell = SfxObjectShell::Current();
if (!pShell || !pShell->PrepareForSigning(m_xDialog.get()))
return;
Reference<XCertificate> xSignCertificate
= svx::SignatureLineHelper::getSignatureCertificate(pShell, m_xDialog.get());
if (xSignCertificate.is())
{
m_xSelectedCertifate = xSignCertificate;
m_xBtnChooseCertificate->set_label(
svx::SignatureLineHelper::getSignerName(xSignCertificate));
}
ValidateFields();
}
IMPL_LINK_NOARG(SignSignatureLineDialog, entryChanged, weld::Entry&, void) { ValidateFields(); }
void SignSignatureLineDialog::ValidateFields()
{
bool bEnableSignBtn = m_xSelectedCertifate.is()
&& (!m_xEditName->get_text().isEmpty() || m_xSignatureImage.is());
m_xBtnSign->set_sensitive(bEnableSignBtn);
m_xEditName->set_sensitive(!m_xSignatureImage.is());
m_xBtnLoadImage->set_sensitive(m_xEditName->get_text().isEmpty());
m_xBtnClearImage->set_sensitive(m_xSignatureImage.is());
}
void SignSignatureLineDialog::Apply()
{
if (!m_xSelectedCertifate.is())
{
SAL_WARN("cui.dialogs", "No certificate selected!");
return;
}
SfxObjectShell* pShell = SfxObjectShell::Current();
if (!pShell)
{
SAL_WARN("cui.dialogs", "No SfxObjectShell!");
return;
}
Reference<XGraphic> xValidGraphic = getSignedGraphic(true);
Reference<XGraphic> xInvalidGraphic = getSignedGraphic(false);
pShell->SignSignatureLine(m_xDialog.get(), m_aSignatureLineId, m_xSelectedCertifate,
xValidGraphic, xInvalidGraphic, m_xEditComment->get_text());
}
css::uno::Reference<css::graphic::XGraphic> SignSignatureLineDialog::getSignedGraphic(bool bValid)
{
// Read svg and replace placeholder texts
OUString aSvgImage(svx::SignatureLineHelper::getSignatureImage());
aSvgImage = aSvgImage.replaceAll("[SIGNER_NAME]", getCDataString(m_aSuggestedSignerName));
aSvgImage = aSvgImage.replaceAll("[SIGNER_TITLE]", getCDataString(m_aSuggestedSignerTitle));
OUString aIssuerLine
= CuiResId(RID_CUISTR_SIGNATURELINE_SIGNED_BY)
.replaceFirst("%1", svx::SignatureLineHelper::getSignerName(m_xSelectedCertifate));
aSvgImage = aSvgImage.replaceAll("[SIGNED_BY]", getCDataString(aIssuerLine));
if (bValid)
aSvgImage = aSvgImage.replaceAll("[INVALID_SIGNATURE]", "");
OUString aDate;
if (m_bShowSignDate && bValid)
{
aDate = svx::SignatureLineHelper::getLocalizedDate();
}
aSvgImage = aSvgImage.replaceAll("[DATE]", aDate);
// Custom signature image
if (m_xSignatureImage.is())
{
OUString aGraphicInBase64;
Graphic aGraphic(m_xSignatureImage);
if (!XOutBitmap::GraphicToBase64(aGraphic, aGraphicInBase64, false))
SAL_WARN("cui.dialogs", "Could not convert graphic to base64");
OUString aImagePart = u"<image y=\"825\" x=\"1300\" "
"xlink:href=\"data:[MIMETYPE];base64,[BASE64_IMG]>\" "
"preserveAspectRatio=\"xMidYMid\" height=\"1520\" "
"width=\"7600\" />"_ustr;
aImagePart = aImagePart.replaceAll(
"[MIMETYPE]", GraphicMimeTypeHelper::GetMimeTypeForXGraphic(m_xSignatureImage));
aImagePart = aImagePart.replaceAll("[BASE64_IMG]", aGraphicInBase64);
aSvgImage = aSvgImage.replaceAll("[SIGNATURE_IMAGE]", aImagePart);
aSvgImage = aSvgImage.replaceAll("[SIGNATURE]", "");
}
else
{
aSvgImage = aSvgImage.replaceAll("[SIGNATURE_IMAGE]", "");
aSvgImage = aSvgImage.replaceAll("[SIGNATURE]", getCDataString(m_xEditName->get_text()));
}
// Create graphic
return svx::SignatureLineHelper::importSVG(aSvgImage);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
↑ V547 Expression '!bIsSignatureLine' is always true.