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Diffstat (limited to '')
| -rw-r--r-- | cui/source/dialogs/SignSignatureLineDialog.cxx | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/cui/source/dialogs/SignSignatureLineDialog.cxx b/cui/source/dialogs/SignSignatureLineDialog.cxx new file mode 100644 index 0000000000..4088b40e17 --- /dev/null +++ b/cui/source/dialogs/SignSignatureLineDialog.cxx @@ -0,0 +1,258 @@ +/* -*- 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::io; +using namespace css::lang; +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), "cui/ui/signsignatureline.ui", + "SignSignatureLineDialog") + , m_xEditName(m_xBuilder->weld_entry("edit_name")) + , m_xEditComment(m_xBuilder->weld_text_view("edit_comment")) + , m_xBtnLoadImage(m_xBuilder->weld_button("btn_load_image")) + , m_xBtnClearImage(m_xBuilder->weld_button("btn_clear_image")) + , m_xBtnChooseCertificate(m_xBuilder->weld_button("btn_select_certificate")) + , m_xBtnSign(m_xBuilder->weld_button("ok")) + , m_xLabelHint(m_xBuilder->weld_label("label_hint")) + , m_xLabelHintText(m_xBuilder->weld_label("label_hint_text")) + , m_xLabelAddComment(m_xBuilder->weld_label("label_add_comment")) + , 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("IsSignatureLine") >>= 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("SignatureLineId") >>= m_aSignatureLineId; + m_xShapeProperties->getPropertyValue("SignatureLineSuggestedSignerName") + >>= m_aSuggestedSignerName; + m_xShapeProperties->getPropertyValue("SignatureLineSuggestedSignerTitle") + >>= m_aSuggestedSignerTitle; + OUString aSigningInstructions; + m_xShapeProperties->getPropertyValue("SignatureLineSigningInstructions") + >>= aSigningInstructions; + m_xShapeProperties->getPropertyValue("SignatureLineShowSignDate") >>= m_bShowSignDate; + bool bCanAddComment(false); + m_xShapeProperties->getPropertyValue("SignatureLineCanAddComment") >>= 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) +{ + 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("URL", + 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 = "<image y=\"825\" x=\"1300\" " + "xlink:href=\"data:[MIMETYPE];base64,[BASE64_IMG]>\" " + "preserveAspectRatio=\"xMidYMid\" height=\"1520\" " + "width=\"7600\" />"; + 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: */ |