Warning, file /utilities/print-manager/add-printer/AddPrinterAssistant.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     SPDX-FileCopyrightText: 2010-2018 Daniel Nicoletti <dantti12@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "AddPrinterAssistant.h"
 
 #include "PageDestinations.h"
 #include "PageChoosePrinters.h"
 #include "PageChoosePPD.h"
 #include "PageAddPrinter.h"
 
 #include <KCupsRequest.h>
 
 #include <QHostInfo>
 #include <QPushButton>
 
 #include <KLocalizedString>
 #include <KPixmapSequence>
 #include <KIconLoader>
 #include <KSharedConfig>
 #include <KWindowConfig>
 
 AddPrinterAssistant::AddPrinterAssistant()
 {
     setWindowTitle(i18nc("@title:window", "Add a New Printer"));
     setWindowIcon(QIcon::fromTheme(QLatin1String("printer")));
     buttonBox()->removeButton(buttonBox()->button(QDialogButtonBox::Cancel));
     // Needed so we have our dialog size saved
     setAttribute(Qt::WA_DeleteOnClose);
 
     QPushButton *helpButton = buttonBox()->addButton(QDialogButtonBox::Help);
     // Configure the help button to be flat, disabled and empty
     helpButton->setFlat(true);
     helpButton->setEnabled(false);
     helpButton->setIcon(QIcon());
     helpButton->setText(QString());
 
     // Setup the busy cursor
     m_busySeq = new KPixmapSequenceOverlayPainter(this);
     m_busySeq->setSequence(KIconLoader::global()->loadPixmapSequence(QLatin1String("process-working"), KIconLoader::SizeSmallMedium));
     m_busySeq->setAlignment(Qt::AlignHCenter | Qt::AlignBottom);
     m_busySeq->setWidget(helpButton);
 
     connect(finishButton(), &QPushButton::clicked, this, &AddPrinterAssistant::slotFinishButtonClicked);
 
     // Restore the dialog size
     KConfigGroup configGroup(KSharedConfig::openConfig(QLatin1String("print-manager")), "AddPrinterAssistant");
     KWindowConfig::restoreWindowSize(windowHandle(), configGroup);
 }
 
 AddPrinterAssistant::~AddPrinterAssistant()
 {
     KConfigGroup configGroup(KSharedConfig::openConfig(QLatin1String("print-manager")), "AddPrinterAssistant");
     KWindowConfig::saveWindowSize(windowHandle(), configGroup);
 }
 
 void AddPrinterAssistant::initAddPrinter(const QString &printer, const QString &deviceId)
 {
     // setup our hash args with the information if we are
     // adding a new printer or a class
     QVariantHash args({
                           {ADDING_PRINTER, true}
                       });
 
     KPageWidgetItem *currentPage;
     if (deviceId.isEmpty()) {
         m_devicesPage = new KPageWidgetItem(new PageDestinations(args), i18nc("@title:window", "Select a Printer to Add"));
         addPage(m_devicesPage);
         currentPage = m_devicesPage;
 
         m_choosePPDPage = new KPageWidgetItem(new PageChoosePPD, i18nc("@title:window", "Pick a Driver"));
         addPage(m_choosePPDPage);
     } else {
         args[KCUPS_DEVICE_URI] = printer;
         args[KCUPS_DEVICE_ID] = deviceId;
         args[KCUPS_DEVICE_LOCATION] = QHostInfo::localHostName();
 
         m_choosePPDPage = new KPageWidgetItem(new PageChoosePPD(args), i18nc("@title:window", "Pick a Driver"));
         addPage(m_choosePPDPage);
         currentPage = m_choosePPDPage;
     }
 
     m_addPrinterPage = new KPageWidgetItem(new PageAddPrinter, i18nc("@title:window", "Please describe your printer"));
     addPage(m_addPrinterPage);
 
     // Set this later so that all m_*Pages are created
     setCurrentPage(currentPage);
 }
 
 void AddPrinterAssistant::initAddClass()
 {
     // setup our hash args with the information if we are
     // adding a new printer or a class
     const QVariantHash args({
                                 {ADDING_PRINTER, false},
                                 {KCUPS_DEVICE_LOCATION, QHostInfo::localHostName()}
                             });
 
     KPageWidgetItem *currentPage;
     m_chooseClassPage = new KPageWidgetItem(new PageChoosePrinters(args), i18nc("@title:window", "Configure your connection"));
     addPage(m_chooseClassPage);
     currentPage = m_chooseClassPage;
 
     m_addPrinterPage = new KPageWidgetItem(new PageAddPrinter, i18nc("@title:window", "Please describe your printer"));
     addPage(m_addPrinterPage);
 
     // Set this later so that all m_*Pages are created
     setCurrentPage(currentPage);
 }
 
 void AddPrinterAssistant::initChangePPD(const QString &printer, const QString &deviceUri, const QString &makeAndModel)
 {
     // setup our hash args with the information if we are
     // adding a new printer or a class
     const QVariantHash args({
                                 {ADDING_PRINTER, true},
                                 {KCUPS_DEVICE_URI, deviceUri},
                                 {KCUPS_PRINTER_NAME, printer},
                                 {KCUPS_PRINTER_MAKE_AND_MODEL, makeAndModel}
                             });
 
     m_choosePPDPage = new KPageWidgetItem(new PageChoosePPD(args), i18nc("@title:window", "Pick a Driver"));
     addPage(m_choosePPDPage);
     setCurrentPage(m_choosePPDPage);
 }
 
 void AddPrinterAssistant::back()
 {
     KAssistantDialog::back();
     auto currPage = qobject_cast<GenericPage*>(currentPage()->widget());
     enableNextButton(currPage->canProceed());
     if (!qobject_cast<GenericPage*>(currentPage()->widget())->isValid()) {
         back();
     }
 }
 
 void AddPrinterAssistant::next()
 {
     next(currentPage());
 }
 
 void AddPrinterAssistant::next(KPageWidgetItem *currentPage)
 {
     // Each page has all it's settings and previous pages
     // settings stored, so when going backwards
     // we don't set (or even unset values),
     // and we only call setValues on the next page if
     // the currentPage() has changes.
     const QVariantHash args = qobject_cast<GenericPage*>(currentPage->widget())->values();
     if (currentPage == m_devicesPage) {
         qobject_cast<GenericPage*>(m_choosePPDPage->widget())->setValues(args);
         setCurrentPage(m_choosePPDPage);
     } else if (currentPage == m_chooseClassPage ||currentPage == m_choosePPDPage) {
         qobject_cast<GenericPage*>(m_addPrinterPage->widget())->setValues(args);
         setCurrentPage(m_addPrinterPage);
     }
 }
 
 void AddPrinterAssistant::setCurrentPage(KPageWidgetItem *page)
 {
     // if after setting the values the page is still valid show
     // it up, if not call next with it so we can find the next page
     if (qobject_cast<GenericPage*>(page->widget())->isValid()) {
         KAssistantDialog::setCurrentPage(page);
         auto currPage = qobject_cast<GenericPage*>(currentPage()->widget());
         auto nextPage = qobject_cast<GenericPage*>(page->widget());
         // Disconnect the current page slots
         disconnect(currPage, &GenericPage::allowProceed, this, &AddPrinterAssistant::enableNextButton);
         disconnect(currPage, &GenericPage::allowProceed, this, &AddPrinterAssistant::enableFinishButton);
         disconnect(currPage, &GenericPage::proceed, this, static_cast<void(AddPrinterAssistant::*)()>(&AddPrinterAssistant::next));
         disconnect(currPage, &GenericPage::startWorking, m_busySeq, &KPixmapSequenceOverlayPainter::start);
         disconnect(currPage, &GenericPage::stopWorking, m_busySeq, &KPixmapSequenceOverlayPainter::stop);
 
         // Connect next page signals
         connect(nextPage, &GenericPage::startWorking, m_busySeq, &KPixmapSequenceOverlayPainter::start);
         connect(nextPage, &GenericPage::stopWorking, m_busySeq, &KPixmapSequenceOverlayPainter::stop);
         connect(nextPage, &GenericPage::proceed, this, static_cast<void(AddPrinterAssistant::*)()>(&AddPrinterAssistant::next));
 
         // check the working property
         if (nextPage->isWorking()) {
             m_busySeq->start();
         } else {
             m_busySeq->stop();
         }
 
         // When ChangePPD() is called addPrinterPage is zero
         if (page == m_addPrinterPage || m_addPrinterPage == nullptr) {
             connect(nextPage, &GenericPage::allowProceed, this, &AddPrinterAssistant::enableFinishButton);
             enableNextButton(false);
             enableFinishButton(nextPage->canProceed());
         } else {
             connect(nextPage, &GenericPage::allowProceed, this, &AddPrinterAssistant::enableNextButton);
             enableNextButton(nextPage->canProceed());
         }
     } else {
         // In case page is not valid try the next one
         next(page);
     }
 }
 
 void AddPrinterAssistant::showEvent(QShowEvent *event)
 {
     KAssistantDialog::showEvent(event);
     enableNextButton(false);
     enableFinishButton(false);
 }
 
 void AddPrinterAssistant::slotFinishButtonClicked()
 {
     auto page = qobject_cast<GenericPage*>(currentPage()->widget());
     enableFinishButton(false);
     if (page->finishClicked()) {
         //KAssistantDialog::slotButtonClicked(button); // FIXME next() really?
         next();
     } else {
         enableFinishButton(true);
     }
 }
 
 void AddPrinterAssistant::enableNextButton(bool enable)
 {
     nextButton()->setEnabled(enable);
 }
 
 void AddPrinterAssistant::enableFinishButton(bool enable)
 {
     finishButton()->setEnabled(enable);
 }
 
 #include "moc_AddPrinterAssistant.cpp"