diff options
Diffstat (limited to 'cui/source/dialogs/QrCodeGenDialog.cxx')
-rw-r--r-- | cui/source/dialogs/QrCodeGenDialog.cxx | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/cui/source/dialogs/QrCodeGenDialog.cxx b/cui/source/dialogs/QrCodeGenDialog.cxx new file mode 100644 index 000000000000..628ada1df38b --- /dev/null +++ b/cui/source/dialogs/QrCodeGenDialog.cxx @@ -0,0 +1,288 @@ +/* -*- 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 <QrCodeGenDialog.hxx> + +#include <comphelper/processfactory.hxx> +#include <comphelper/xmltools.hxx> +#include <tools/stream.hxx> +#include <unotools/streamwrap.hxx> +#include <utility> +#include <vcl/weld.hxx> + +#include <QrCode.hpp> + +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/drawing/XDrawPageSupplier.hpp> +#include <com/sun/star/drawing/XShape.hpp> +#include <com/sun/star/graphic/GraphicProvider.hpp> +#include <com/sun/star/graphic/XGraphic.hpp> +#include <com/sun/star/drawing/QRCode.hpp> +#include <com/sun/star/drawing/QRCodeErrorCorrection.hpp> +#include <com/sun/star/graphic/XGraphicProvider.hpp> +#include <com/sun/star/io/XInputStream.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/sheet/XSpreadsheet.hpp> +#include <com/sun/star/sheet/XSpreadsheetDocument.hpp> +#include <com/sun/star/sheet/XSpreadsheetView.hpp> +#include <com/sun/star/text/TextContentAnchorType.hpp> +#include <com/sun/star/text/XTextContent.hpp> +#include <com/sun/star/text/XTextDocument.hpp> +#include <com/sun/star/text/XTextViewCursor.hpp> +#include <com/sun/star/text/XTextViewCursorSupplier.hpp> + +using namespace css; +using namespace css::uno; +using namespace css::beans; +using namespace css::container; +using namespace css::frame; +using namespace css::io; +using namespace css::lang; +using namespace css::frame; +using namespace css::sheet; +using namespace css::text; +using namespace css::drawing; +using namespace css::graphic; +using namespace qrcodegen; + +QrCodeGenDialog::QrCodeGenDialog(weld::Widget* pParent, Reference<XModel> xModel, + bool bEditExisting) + : GenericDialogController(pParent, "cui/ui/qrcodegen.ui", "QrCodeGenDialog") + , m_xModel(std::move(xModel)) + , m_xEdittext(m_xBuilder->weld_entry("edit_text")) + , m_xRadioLow(m_xBuilder->weld_radio_button("button_low")) + , m_xRadioMedium(m_xBuilder->weld_radio_button("button_medium")) + , m_xRadioQuartile(m_xBuilder->weld_radio_button("button_quartile")) + , m_xRadioHigh(m_xBuilder->weld_radio_button("button_high")) + , m_xSpinBorder(m_xBuilder->weld_spin_button("edit_border")) +{ + maBox.AddButton(m_xRadioLow.get()); + maBox.AddButton(m_xRadioMedium.get()); + maBox.AddButton(m_xRadioQuartile.get()); + maBox.AddButton(m_xRadioHigh.get()); + + // Set ECC to Low by Default. + if (!bEditExisting) + { + // ECC::Low 0 + m_aECCSelect = css::drawing::QRCodeErrorCorrection::LOW; + m_xRadioLow->set_active(true); + return; + } + + Reference<container::XIndexAccess> xIndexAccess(m_xModel->getCurrentSelection(), + UNO_QUERY_THROW); + Reference<XPropertySet> xProps(xIndexAccess->getByIndex(0), UNO_QUERY_THROW); + + // Read properties from selected qr code + css::drawing::QRCode aQrCode; + xProps->getPropertyValue("QRCodeProperties") >>= aQrCode; + + m_xEdittext->set_text(aQrCode.Payload); + GetErrorCorrection(aQrCode.ErrorCorrection); + + Link<weld::ToggleButton&, void> aLink = LINK(this, QrCodeGenDialog, SelectRadio_Impl); + m_xRadioLow->connect_toggled(aLink); + m_xRadioMedium->connect_toggled(aLink); + m_xRadioQuartile->connect_toggled(aLink); + m_xRadioHigh->connect_toggled(aLink); + + m_xSpinBorder->set_value(aQrCode.Border); + + // Mark this as existing shape + m_xExistingShapeProperties = xProps; +} + +short QrCodeGenDialog::run() +{ + short nRet = GenericDialogController::run(); + if (nRet == RET_OK) + Apply(); + return nRet; +} + +void QrCodeGenDialog::Apply() +{ + css::drawing::QRCode aQrCode; + aQrCode.Payload = m_xEdittext->get_text(); + aQrCode.ErrorCorrection = m_aECCSelect; + aQrCode.Border = m_xSpinBorder->get_value(); + + // Read svg and replace placeholder texts + OUString aSvgImage = GenerateQrCode(aQrCode.Payload, aQrCode.ErrorCorrection, aQrCode.Border); + + // Insert/Update graphic + SvMemoryStream aSvgStream(4096, 4096); + aSvgStream.WriteOString(OUStringToOString(aSvgImage, RTL_TEXTENCODING_UTF8)); + Reference<XInputStream> xInputStream(new utl::OSeekableInputStreamWrapper(aSvgStream)); + Reference<XComponentContext> xContext(comphelper::getProcessComponentContext()); + Reference<XGraphicProvider> xProvider = css::graphic::GraphicProvider::create(xContext); + + Sequence<PropertyValue> aMediaProperties(1); + aMediaProperties[0].Name = "InputStream"; + aMediaProperties[0].Value <<= xInputStream; + Reference<XGraphic> xGraphic(xProvider->queryGraphic(aMediaProperties)); + + bool bIsExistingQrCode = m_xExistingShapeProperties.is(); + Reference<XPropertySet> xShapeProps; + if (bIsExistingQrCode) + xShapeProps = m_xExistingShapeProperties; + else + xShapeProps.set(Reference<lang::XMultiServiceFactory>(m_xModel, UNO_QUERY_THROW) + ->createInstance("com.sun.star.drawing.GraphicObjectShape"), + UNO_QUERY); + + xShapeProps->setPropertyValue("Graphic", Any(xGraphic)); + + // Set qrcode properties + xShapeProps->setPropertyValue("QRCodeProperties", Any(aQrCode)); + + if (!bIsExistingQrCode) + { + // Default size + Reference<XShape> xShape(xShapeProps, UNO_QUERY); + awt::Size aShapeSize; + aShapeSize.Height = 3000; + aShapeSize.Width = 6000; + xShape->setSize(aShapeSize); + + // Default anchoring + xShapeProps->setPropertyValue("AnchorType", Any(TextContentAnchorType_AT_PARAGRAPH)); + + const Reference<XServiceInfo> xServiceInfo(m_xModel, UNO_QUERY); + + // Writer + const Reference<XTextDocument> xTextDocument(m_xModel, UNO_QUERY); + if (xTextDocument.is()) + { + Reference<XTextContent> xTextContent(xShape, UNO_QUERY_THROW); + Reference<XTextViewCursorSupplier> xViewCursorSupplier(m_xModel->getCurrentController(), + UNO_QUERY_THROW); + Reference<XTextViewCursor> xCursor = xViewCursorSupplier->getViewCursor(); + // use cursor's XText - it might be in table cell, frame, ... + Reference<XText> const xText(xCursor->getText()); + assert(xText.is()); + xText->insertTextContent(xCursor, xTextContent, true); + return; + } + + // Calc + const Reference<XSpreadsheetDocument> xSpreadsheetDocument(m_xModel, UNO_QUERY); + if (xSpreadsheetDocument.is()) + { + Reference<XPropertySet> xSheetCell(m_xModel->getCurrentSelection(), UNO_QUERY_THROW); + awt::Point aCellPosition; + xSheetCell->getPropertyValue("Position") >>= aCellPosition; + xShape->setPosition(aCellPosition); + + Reference<XSpreadsheetView> xView(m_xModel->getCurrentController(), UNO_QUERY_THROW); + Reference<XSpreadsheet> xSheet(xView->getActiveSheet(), UNO_SET_THROW); + Reference<XDrawPageSupplier> xDrawPageSupplier(xSheet, UNO_QUERY_THROW); + Reference<XDrawPage> xDrawPage(xDrawPageSupplier->getDrawPage(), UNO_SET_THROW); + Reference<XShapes> xShapes(xDrawPage, UNO_QUERY_THROW); + + xShapes->add(xShape); + return; + } + } +} + +IMPL_LINK(QrCodeGenDialog, SelectRadio_Impl, weld::ToggleButton&, rButton, void) +{ + // If the button is already active do not toggle it back. + if (!rButton.get_active()) + rButton.set_active(true); + + SelectErrorCorrection(rButton); +} + +void QrCodeGenDialog::SelectErrorCorrection(weld::ToggleButton& rButton) +{ + sal_Int32 nPos = maBox.GetButtonPos(&rButton); + if (nPos != -1 && nPos != maBox.GetCurrentButtonPos()) + { + maBox.SelectButton(&rButton); + m_aECCSelect = static_cast<int>(maBox.GetCurrentButtonPos()) + 1; + } +} + +OUString QrCodeGenDialog::GenerateQrCode(OUString aQrText, int aQrECC, int aQrBorder) +{ + //Select ECC:: value from aQrECC + qrcodegen::QrCode::Ecc bqrEcc = qrcodegen::QrCode::Ecc::LOW; + + switch (aQrECC) + { + case 2: + { + bqrEcc = qrcodegen::QrCode::Ecc::MEDIUM; + break; + } + case 3: + { + bqrEcc = qrcodegen::QrCode::Ecc::QUARTILE; + break; + } + case 4: + { + bqrEcc = qrcodegen::QrCode::Ecc::HIGH; + break; + } + default: + { + bqrEcc = qrcodegen::QrCode::Ecc::LOW; + break; + } + } + + //OuString to char* qrtext + OString o = OUStringToOString(aQrText, RTL_TEXTENCODING_ASCII_US); + const char* qrtext = o.pData->buffer; + + //From Qr Code library. + qrcodegen::QrCode qr0 = qrcodegen::QrCode::encodeText(qrtext, bqrEcc); + std::string svg = qr0.toSvgString(aQrBorder); + //cstring to OUString + char* cstr = &svg[0]; + return OUString::createFromAscii(cstr); +} + +void QrCodeGenDialog::GetErrorCorrection(long ErrorCorrection) +{ + switch (ErrorCorrection) + { + case css::drawing::QRCodeErrorCorrection::MEDIUM: + { + m_xRadioMedium->set_active(true); + m_aECCSelect = ErrorCorrection; + break; + } + case css::drawing::QRCodeErrorCorrection::QUARTILE: + { + m_xRadioQuartile->set_active(true); + m_aECCSelect = ErrorCorrection; + break; + } + case css::drawing::QRCodeErrorCorrection::HIGH: + { + m_xRadioHigh->set_active(true); + m_aECCSelect = ErrorCorrection; + break; + } + default: + { + m_xRadioLow->set_active(true); + m_aECCSelect = css::drawing::QRCodeErrorCorrection::LOW; + break; + } + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ |