File indexing completed on 2024-04-28 05:35:27

 /*
     SPDX-FileCopyrightText: 2000 Carsten Pfeiffer <pfeiffer@kde.org>
     SPDX-FileCopyrightText: 2008-2009 Dmitry Suzdalev <dimsuz@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "configdialog.h"
 
 #include <qbuttongroup.h>
 #include <qcheckbox.h>
 #include <qfontdatabase.h>
 #include <qformlayout.h>
 #include <qgridlayout.h>
 #include <qheaderview.h>
 #include <qlabel.h>
 #include <qpushbutton.h>
 #include <qradiobutton.h>
 #include <qtooltip.h>
 #include <qwindow.h>
 
 #include <KConfigSkeleton>
 #include <KEditListWidget>
 #include <KShortcutsEditor>
 #include <kconfigskeleton.h>
 #include <kglobalaccel.h>
 #include <kmessagebox.h>
 #include <kmessagewidget.h>
 #include <kpluralhandlingspinbox.h>
 #include <kwindowconfig.h>
 
 #include "klipper_debug.h"
 
 #include "actionstreewidget.h"
 #include "editactiondialog.h"
 #include "klipper.h"
 #include "klippersettings.h"
 
 /* static */ QLabel *ConfigDialog::createHintLabel(const QString &text, QWidget *parent)
 {
     QLabel *hintLabel = new QLabel(text, parent);
     hintLabel->setFont(QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont));
     hintLabel->setWordWrap(true);
     hintLabel->setAlignment(Qt::AlignLeft | Qt::AlignTop);
 
     // The minimum width needs to be set so that QLabel will wrap the text
     // to fill that width.  Otherwise, it will try to adjust the text wrapping
     // width so that the text is laid out in a pleasing looking rectangle,
     // which unfortunately leaves a lot of white space below the actual text.
     // See the "tryWidth" block in QLabelPrivate::sizeForWidth().
     hintLabel->setMinimumWidth(400);
 
     return (hintLabel);
 }
 
 /* static */ QLabel *ConfigDialog::createHintLabel(const KConfigSkeletonItem *item, QWidget *parent)
 {
     return (createHintLabel(item->whatsThis(), parent));
 }
 
 /* static */ QString ConfigDialog::manualShortcutString()
 {
     const QList<QKeySequence> keys = KGlobalAccel::self()->globalShortcut(QCoreApplication::applicationName(), QStringLiteral("repeat_action"));
     return (keys.value(0).toString(QKeySequence::NativeText));
 }
 
 //////////////////////////
 //  GeneralWidget   //
 //////////////////////////
 
 GeneralWidget::GeneralWidget(QWidget *parent)
     : QWidget(parent)
 {
     QFormLayout *layout = new QFormLayout(this);
 
     // Retain clipboard history
     const KConfigSkeletonItem *item = KlipperSettings::self()->keepClipboardContentsItem();
 
     m_enableHistoryCb = new QCheckBox(item->label(), this);
     m_enableHistoryCb->setObjectName(QLatin1String("kcfg_KeepClipboardContents"));
     layout->addRow(i18n("Clipboard history:"), m_enableHistoryCb);
 
     // Clipboard history size
     item = KlipperSettings::self()->maxClipItemsItem();
     m_historySizeSb = new KPluralHandlingSpinBox(this);
     m_historySizeSb->setObjectName(QLatin1String("kcfg_MaxClipItems"));
     m_historySizeSb->setSuffix(ki18ncp("Number of entries", " entry", " entries"));
     layout->addRow(item->label(), m_historySizeSb);
 
     layout->addRow(QString(), new QLabel(this));
 
     // Synchronise selection and clipboard
     item = KlipperSettings::self()->syncClipboardsItem();
     m_syncClipboardsCb = new QCheckBox(item->label(), this);
     m_syncClipboardsCb->setObjectName(QLatin1String("kcfg_SyncClipboards"));
     layout->addRow(i18n("Selection and Clipboard:"), m_syncClipboardsCb);
 
     QLabel *hint = ConfigDialog::createHintLabel(item, this);
     layout->addRow(QString(), hint);
     connect(hint, &QLabel::linkActivated, this, [this, hint]() {
         QToolTip::showText(QCursor::pos(),
                            xi18nc("@info:tooltip",
                                   "When text or an area of the screen is highlighted with the mouse or keyboard, \
 this is the <emphasis>selection</emphasis>. It can be pasted using the middle mouse button.\
 <nl/>\
 <nl/>\
 If the selection is explicitly copied using a <interface>Copy</interface> or <interface>Cut</interface> action, \
 it is saved to the <emphasis>clipboard</emphasis>. It can be pasted using a <interface>Paste</interface> action. \
 <nl/>\
 <nl/>\
 When turned on this option keeps the selection and the clipboard the same, so that any selection is immediately available to paste by any means. \
 If it is turned off, the selection may still be saved in the clipboard history (subject to the options below), but it can only be pasted using the middle mouse button."),
                            hint);
     });
 
     layout->addRow(QString(), new QLabel(this));
 
     // Radio button group: Storing text selections in history
     //
     // These two options correspond to the 'ignoreSelection' internal
     // Klipper setting.
     //
     // The 'Always' option is not available if selection/clipboard synchronisation
     // is turned off - in this case the selection is never automatically saved
     // in the clipboard history.
 
     QButtonGroup *buttonGroup = new QButtonGroup(this);
 
     // This widget is not managed by KConfigDialogManager, but
     // the other radio button is.  That is sufficient for the
     // manager to handle widget changes, the Apply button etc.
     m_alwaysTextRb = new QRadioButton(i18n("Always save in history"), this);
     m_alwaysTextRb->setChecked(true); // may be updated from settings later
     connect(m_alwaysTextRb, &QAbstractButton::toggled, this, &GeneralWidget::widgetChanged);
     buttonGroup->addButton(m_alwaysTextRb);
     layout->addRow(i18n("Text selection:"), m_alwaysTextRb);
 
     m_copiedTextRb = new QRadioButton(i18n("Only when explicitly copied"), this);
     m_copiedTextRb->setObjectName(QLatin1String("kcfg_IgnoreSelection"));
     buttonGroup->addButton(m_copiedTextRb);
     layout->addRow(QString(), m_copiedTextRb);
 
     layout->addRow(QString(), ConfigDialog::createHintLabel(i18n("Whether text selections are saved in the clipboard history."), this));
 
     // Radio button group: Storing non-text selections in history
     //
     // The truth table for the 4 possible combinations of internal Klipper
     // settings (of which two are equivalent, making 3 user-visible options)
     // controlling what is stored in the clipboard history is:
     //
     // selectionTextOnly  ignoreImages   Selected   Selected    Copied    Copied      Option
     //                                     text    image/other   text   image/other
     //
     //        false          false          yes       yes         yes       yes         1
     //        true           false          yes       no          yes       yes         2
     //        false          true           yes       no          yes       no          3
     //        true           true           yes       no          yes       no          3
     //
     // Option 1:  Always store images in history
     //        2:  Only when explicitly copied
     //        3:  Never store images in history
     //
     // The 'Always' option is not available if selection/clipboard synchronisation
     // is turned off.
 
     buttonGroup = new QButtonGroup(this);
 
     // This widget is not managed by KConfigDialogManager,
     // but the other two radio buttons are.
     m_alwaysImageRb = new QRadioButton(i18n("Always save in history"), this);
     m_alwaysImageRb->setChecked(true); // may be updated from settings later
     connect(m_alwaysImageRb, &QAbstractButton::toggled, this, &GeneralWidget::widgetChanged);
     buttonGroup->addButton(m_alwaysImageRb);
     layout->addRow(i18n("Non-text selection:"), m_alwaysImageRb);
 
     m_copiedImageRb = new QRadioButton(i18n("Only when explicitly copied"), this);
     m_copiedImageRb->setObjectName(QLatin1String("kcfg_SelectionTextOnly"));
     buttonGroup->addButton(m_copiedImageRb);
     layout->addRow(QString(), m_copiedImageRb);
 
     m_neverImageRb = new QRadioButton(i18n("Never save in history"), this);
     m_neverImageRb->setObjectName(QLatin1String("kcfg_IgnoreImages"));
     buttonGroup->addButton(m_neverImageRb);
     layout->addRow(QString(), m_neverImageRb);
 
     layout->addRow(QString(), ConfigDialog::createHintLabel(i18n("Whether non-text selections (such as images) are saved in the clipboard history."), this));
 
     m_havePrevAlwaysImageTextConfig = false;
 }
 
 void GeneralWidget::updateWidgets()
 {
     // Initialise widgets which are not managed by KConfigDialogManager
     // from the application settings.
 
     // SelectionTextOnly takes precedence over IgnoreImages,
     // see Klipper::checkClipData().  Give that radio button
     // priority too.
     if (KlipperSettings::selectionTextOnly()) {
         KlipperSettings::setIgnoreImages(false);
     }
 }
 
 void GeneralWidget::initWidgetStates()
 {
     Q_ASSERT(!m_havePrevAlwaysImageTextConfig);
     // During dialog setup, disable / change some widgets according to current settings to achieve the same
     // internal consistency as settings changes made by the user after opening the dialog.
     slotWidgetModified();
     m_havePrevAlwaysImageTextConfig = false;
 }
 
 void GeneralWidget::slotWidgetModified()
 {
     // A setting widget has been changed.  Update the state of
     // any other widgets that depend on it.
 
     if (m_syncClipboardsCb->isChecked()) {
         m_alwaysImageRb->setEnabled(true);
         m_alwaysTextRb->setEnabled(true);
         m_copiedTextRb->setEnabled(true);
 
         if (m_havePrevAlwaysImageTextConfig) {
             m_alwaysTextRb->setChecked(m_prevAlwaysText);
             m_alwaysImageRb->setChecked(m_prevAlwaysImage);
             m_havePrevAlwaysImageTextConfig = false;
         }
     } else {
         m_prevAlwaysText = m_alwaysTextRb->isChecked();
         m_prevAlwaysImage = m_alwaysImageRb->isChecked();
         m_havePrevAlwaysImageTextConfig = true;
 
         if (m_alwaysImageRb->isChecked()) {
             m_copiedImageRb->setChecked(true);
         }
 
         if (m_alwaysTextRb->isChecked()) {
             m_copiedTextRb->setChecked(true);
         }
 
         m_alwaysImageRb->setEnabled(false);
         m_alwaysTextRb->setEnabled(false);
         m_copiedTextRb->setEnabled(false);
     }
 }
 
 //////////////////////////
 //  PopupWidget     //
 //////////////////////////
 
 PopupWidget::PopupWidget(QWidget *parent)
     : QWidget(parent)
 {
     QFormLayout *layout = new QFormLayout(this);
 
     // Automatic popup
     const KConfigSkeletonItem *item = KlipperSettings::self()->uRLGrabberEnabledItem();
     m_enablePopupCb = new QCheckBox(item->label(), this);
     m_enablePopupCb->setObjectName(QLatin1String("kcfg_URLGrabberEnabled"));
     layout->addRow(i18n("Show action popup menu:"), m_enablePopupCb);
 
     // Replay from history popup
     item = KlipperSettings::self()->replayActionInHistoryItem();
     m_historyPopupCb = new QCheckBox(item->label(), this);
     m_historyPopupCb->setObjectName(QLatin1String("kcfg_ReplayActionInHistory"));
     layout->addRow(QString(), m_historyPopupCb);
 
     const QList<QKeySequence> keys = KGlobalAccel::self()->globalShortcut(QCoreApplication::applicationName(), QStringLiteral("repeat_action"));
     QLabel *hint = ConfigDialog::createHintLabel(xi18nc("@info",
                                                         "When text that matches an action pattern is selected or is chosen from \
 the clipboard history, automatically show the popup menu with applicable actions. \
 If the automatic menu is turned off here, or it is not shown for an excluded window, \
 then it can be shown by using the <shortcut>%1</shortcut> key shortcut.",
                                                         ConfigDialog::manualShortcutString()),
                                                  this);
     layout->addRow(QString(), hint);
 
     // Exclusions
     QPushButton *exclusionsButton = new QPushButton(QIcon::fromTheme(QStringLiteral("configure")), i18n("Exclude Windows..."), this);
     connect(exclusionsButton, &QPushButton::clicked, this, &PopupWidget::onAdvanced);
 
     // Right align the push button, regardless of the QFormLayout style
     QHBoxLayout *hb = new QHBoxLayout;
     hb->setContentsMargins(0, 0, 0, 0);
     hb->addStretch(1);
     hb->addWidget(exclusionsButton);
     layout->addRow(QString(), hb);
 
     // Action popup time
     item = KlipperSettings::self()->timeoutForActionPopupsItem();
     m_actionTimeoutSb = new KPluralHandlingSpinBox(this);
     m_actionTimeoutSb->setObjectName(QLatin1String("kcfg_TimeoutForActionPopups"));
     m_actionTimeoutSb->setSuffix(ki18ncp("Unit of time", " second", " seconds"));
     m_actionTimeoutSb->setSpecialValueText(i18nc("No timeout", "None"));
     layout->addRow(item->label(), m_actionTimeoutSb);
 
     layout->addRow(QString(), new QLabel(this));
 
     // Remove whitespace
     item = KlipperSettings::self()->stripWhiteSpaceItem();
     m_stripWhitespaceCb = new QCheckBox(item->label(), this);
     m_stripWhitespaceCb->setObjectName(QLatin1String("kcfg_StripWhiteSpace"));
     layout->addRow(i18n("Options:"), m_stripWhitespaceCb);
     layout->addRow(QString(), ConfigDialog::createHintLabel(item, this));
 
     // MIME actions
     item = KlipperSettings::self()->enableMagicMimeActionsItem();
     m_mimeActionsCb = new QCheckBox(item->label(), this);
     m_mimeActionsCb->setObjectName(QLatin1String("kcfg_EnableMagicMimeActions"));
     layout->addRow(QString(), m_mimeActionsCb);
     layout->addRow(QString(), ConfigDialog::createHintLabel(item, this));
 
     layout->addRow(QString(), new QLabel(this));
 }
 
 void PopupWidget::setExcludedWMClasses(const QStringList &excludedWMClasses)
 {
     m_exclWMClasses = excludedWMClasses;
 }
 
 QStringList PopupWidget::excludedWMClasses() const
 {
     return m_exclWMClasses;
 }
 
 void PopupWidget::onAdvanced()
 {
     QDialog dlg(this);
     dlg.setModal(true);
     dlg.setWindowTitle(i18n("Exclude Windows"));
     QDialogButtonBox *buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, &dlg);
     buttons->button(QDialogButtonBox::Ok)->setShortcut(Qt::CTRL | Qt::Key_Return);
     connect(buttons, &QDialogButtonBox::accepted, &dlg, &QDialog::accept);
     connect(buttons, &QDialogButtonBox::rejected, &dlg, &QDialog::reject);
 
     AdvancedWidget *widget = new AdvancedWidget(&dlg);
     widget->setWMClasses(m_exclWMClasses);
 
     QVBoxLayout *layout = new QVBoxLayout(&dlg);
     layout->addWidget(widget);
     layout->addWidget(buttons);
 
     if (dlg.exec() == QDialog::Accepted) {
         m_exclWMClasses = widget->wmClasses();
     }
 }
 
 //////////////////////////
 //  ActionsWidget   //
 //////////////////////////
 
 ActionsWidget::ActionsWidget(QWidget *parent)
     : QWidget(parent)
 {
     QGridLayout *layout = new QGridLayout(this);
     layout->setContentsMargins(0, 0, 0, 0);
 
     // General information label
     QLabel *hint = ConfigDialog::createHintLabel(xi18nc("@info",
                                                         "When a <interface>match pattern</interface> \
 matches the clipboard contents, its <interface>commands</interface> \
 appear in the Klipper popup menu and can be executed."),
                                                  this);
     layout->addWidget(hint, 0, 0, 1, -1);
 
     // Scrolling list
     m_actionsTree = new ActionsTreeWidget(this);
     m_actionsTree->setColumnCount(2);
     m_actionsTree->setHeaderLabels({i18nc("@title:column", "Match pattern and commands"), i18nc("@title:column", "Description")});
 
     layout->addWidget(m_actionsTree, 1, 0, 1, -1);
     layout->setRowStretch(1, 1);
 
     // Action buttons
     m_addActionButton = new QPushButton(QIcon::fromTheme(QStringLiteral("list-add")), i18n("Add Action..."), this);
     connect(m_addActionButton, &QPushButton::clicked, this, &ActionsWidget::onAddAction);
     layout->addWidget(m_addActionButton, 2, 0);
 
     m_editActionButton = new QPushButton(QIcon::fromTheme(QStringLiteral("document-edit")), i18n("Edit Action..."), this);
     connect(m_editActionButton, &QPushButton::clicked, this, &ActionsWidget::onEditAction);
     layout->addWidget(m_editActionButton, 2, 1);
     layout->setColumnStretch(2, 1);
 
     m_deleteActionButton = new QPushButton(QIcon::fromTheme(QStringLiteral("list-remove")), i18n("Delete Action"), this);
     connect(m_deleteActionButton, &QPushButton::clicked, this, &ActionsWidget::onDeleteAction);
     layout->addWidget(m_deleteActionButton, 2, 3);
 
     // Where to configure the action options
     if (KlipperSettings::actionsInfoMessageShown()) {
         KMessageWidget *msg = new KMessageWidget(xi18nc("@info",
                                                         "These actions appear in the popup menu \
 which can be configured on the <interface>Action Menu</interface> page."),
                                                  this);
         msg->setMessageType(KMessageWidget::Information);
         msg->setIcon(QIcon::fromTheme(QStringLiteral("dialog-information")));
         msg->setWordWrap(true);
         msg->setCloseButtonVisible(true);
 
         connect(msg, &KMessageWidget::hideAnimationFinished, this, []() {
             KlipperSettings::setActionsInfoMessageShown(false);
         });
         layout->addWidget(msg, 3, 0, 1, -1);
     }
 
     // Add some vertical space between our buttons and the dialogue buttons
     layout->setRowMinimumHeight(4, 16);
 
     const KConfigGroup grp = KSharedConfig::openConfig()->group(QLatin1String(metaObject()->className()));
     QByteArray hdrState = grp.readEntry("ColumnState", QByteArray());
     if (!hdrState.isEmpty()) {
         qCDebug(KLIPPER_LOG) << "Restoring column state";
         m_actionsTree->header()->restoreState(QByteArray::fromBase64(hdrState));
     } else {
         m_actionsTree->header()->resizeSection(0, 250);
     }
 
     connect(m_actionsTree, &QTreeWidget::itemSelectionChanged, this, &ActionsWidget::onSelectionChanged);
     connect(m_actionsTree, &QTreeWidget::itemDoubleClicked, this, &ActionsWidget::onEditAction);
 
     onSelectionChanged();
 }
 
 void ActionsWidget::setActionList(const ActionList &list)
 {
     qDeleteAll(m_actionList);
     m_actionList.clear();
 
     for (const ClipAction *action : list) {
         if (!action) {
             qCDebug(KLIPPER_LOG) << "action is null!";
             continue;
         }
 
         // make a copy for us to work with from now on
         m_actionList.append(new ClipAction(*action));
     }
 
     updateActionListView();
 }
 
 void ActionsWidget::updateActionListView()
 {
     m_actionsTree->clear();
 
     for (const ClipAction *action : m_actionList) {
         if (!action) {
             qCDebug(KLIPPER_LOG) << "action is null!";
             continue;
         }
 
         QTreeWidgetItem *item = new QTreeWidgetItem;
         updateActionItem(item, action);
 
         m_actionsTree->addTopLevelItem(item);
     }
 
     // after all actions loaded, reset modified state of tree widget.
     // Needed because tree widget reacts on item changed events to tell if it is changed
     // this will ensure that apply button state will be correctly changed
     m_actionsTree->resetModifiedState();
 }
 
 void ActionsWidget::updateActionItem(QTreeWidgetItem *item, const ClipAction *action)
 {
     if (!item || !action) {
         qCDebug(KLIPPER_LOG) << "null pointer passed to function, nothing done";
         return;
     }
 
     // clear children if any
     item->takeChildren();
     item->setText(0, action->actionRegexPattern());
     item->setText(1, action->description());
 
     for (const ClipCommand &command : action->commands()) {
         QStringList cmdProps;
         cmdProps << command.command << command.description;
         QTreeWidgetItem *child = new QTreeWidgetItem(item, cmdProps);
         child->setIcon(0, QIcon::fromTheme(command.icon.isEmpty() ? QStringLiteral("system-run") : command.icon));
     }
 }
 
 ActionList ActionsWidget::actionList() const
 {
     // return a copy of our action list
     ActionList list;
     for (const ClipAction *action : m_actionList) {
         if (!action) {
             qCDebug(KLIPPER_LOG) << "action is null";
             continue;
         }
 
         list.append(new ClipAction(*action));
     }
 
     return list;
 }
 
 void ActionsWidget::resetModifiedState()
 {
     m_actionsTree->resetModifiedState();
 
     qCDebug(KLIPPER_LOG) << "Saving column state";
     KConfigGroup grp = KSharedConfig::openConfig()->group(QLatin1String(metaObject()->className()));
     grp.writeEntry("ColumnState", m_actionsTree->header()->saveState().toBase64());
 }
 
 void ActionsWidget::onSelectionChanged()
 {
     const bool itemIsSelected = !m_actionsTree->selectedItems().isEmpty();
     m_editActionButton->setEnabled(itemIsSelected);
     m_deleteActionButton->setEnabled(itemIsSelected);
 }
 
 void ActionsWidget::onAddAction()
 {
     EditActionDialog dlg(this);
     ClipAction *newAct = new ClipAction;
     dlg.setAction(newAct);
 
     if (dlg.exec() == QDialog::Accepted) {
         m_actionList.append(newAct);
 
         QTreeWidgetItem *item = new QTreeWidgetItem;
         updateActionItem(item, newAct);
         m_actionsTree->addTopLevelItem(item);
         emit widgetChanged();
     }
 }
 
 void ActionsWidget::onEditAction()
 {
     QTreeWidgetItem *item = m_actionsTree->currentItem();
     if (!item) {
         return;
     }
 
     int commandIdx = -1;
     if (item->parent()) {
         commandIdx = item->parent()->indexOfChild(item);
         item = item->parent(); // interested in toplevel action
     }
 
     int idx = m_actionsTree->indexOfTopLevelItem(item);
     ClipAction *action = m_actionList.at(idx);
 
     if (!action) {
         qCDebug(KLIPPER_LOG) << "action is null";
         return;
     }
 
     EditActionDialog dlg(this);
     dlg.setAction(action, commandIdx);
     // dialog will save values into action if user hits OK
     if (dlg.exec() == QDialog::Accepted) {
         updateActionItem(item, action);
         emit widgetChanged();
     }
 }
 
 void ActionsWidget::onDeleteAction()
 {
     QTreeWidgetItem *item = m_actionsTree->currentItem();
     if (!item) {
         return;
     }
 
     // If the item has a parent, then it is a command (the second level
     // of the tree).  Find the complete action.
     if (item->parent()) {
         item = item->parent();
     }
 
     if (KMessageBox::warningContinueCancel(this,
                                            xi18nc("@info", "Delete the selected action <resource>%1</resource><nl/>and all of its commands?", item->text(1)),
                                            i18n("Confirm Delete Action"),
                                            KStandardGuiItem::del(),
                                            KStandardGuiItem::cancel(),
                                            QStringLiteral("deleteAction"),
                                            KMessageBox::Dangerous)
         == KMessageBox::Continue) {
         int idx = m_actionsTree->indexOfTopLevelItem(item);
         m_actionList.removeAt(idx);
         delete item;
         emit widgetChanged();
     }
 }
 
 bool ActionsWidget::hasChanged() const
 {
     return (m_actionsTree->actionsChanged() != -1);
 }
 
 //////////////////////////
 //  ConfigDialog    //
 //////////////////////////
 
 ConfigDialog::ConfigDialog(QWidget *parent, KConfigSkeleton *skeleton, Klipper *klipper, KActionCollection *collection)
     : KConfigDialog(parent, QStringLiteral("preferences"), skeleton)
     , m_generalPage(new GeneralWidget(this))
     , m_popupPage(new PopupWidget(this))
     , m_actionsPage(new ActionsWidget(this))
     , m_klipper(klipper)
 {
     addPage(m_generalPage, i18nc("General Config", "General"), QStringLiteral("klipper"), i18n("General Configuration"));
     addPage(m_popupPage, i18nc("Popup Menu Config", "Action Menu"), QStringLiteral("open-menu-symbolic"), i18n("Action Menu"));
     addPage(m_actionsPage, i18nc("Actions Config", "Actions Configuration"), QStringLiteral("system-run"), i18n("Actions Configuration"));
 
     m_shortcutsWidget = new KShortcutsEditor(collection, this, KShortcutsEditor::GlobalAction);
     addPage(m_shortcutsWidget, i18nc("Shortcuts Config", "Shortcuts"), QStringLiteral("preferences-desktop-keyboard"), i18n("Shortcuts Configuration"));
 
     connect(m_generalPage, &GeneralWidget::widgetChanged, this, &ConfigDialog::settingsChangedSlot);
     connect(m_actionsPage, &ActionsWidget::widgetChanged, this, &ConfigDialog::settingsChangedSlot);
     connect(this, &KConfigDialog::widgetModified, m_generalPage, &GeneralWidget::slotWidgetModified);
     m_generalPage->initWidgetStates();
 
     // from KWindowConfig::restoreWindowSize() API documentation
     (void)winId();
     const KConfigGroup grp = KSharedConfig::openConfig()->group(QLatin1String(metaObject()->className()));
     KWindowConfig::restoreWindowSize(windowHandle(), grp);
     resize(windowHandle()->size());
 
     setMinimumHeight(550);
 }
 
 void ConfigDialog::updateSettings()
 {
     // The user clicked "OK" or "Apply".  Save the settings from the widgets
     // to the application settings.
 
     if (!m_klipper) {
         qCDebug(KLIPPER_LOG) << "Klipper object is null";
         return;
     }
 
     m_shortcutsWidget->save();
     m_actionsPage->resetModifiedState();
 
     m_klipper->setURLGrabberEnabled(KlipperSettings::uRLGrabberEnabled());
     m_klipper->urlGrabber()->setActionList(m_actionsPage->actionList());
     m_klipper->urlGrabber()->setExcludedWMClasses(m_popupPage->excludedWMClasses());
     m_klipper->saveSettings();
 
     KlipperSettings::self()->save();
 
     KConfigGroup grp = KSharedConfig::openConfig()->group(QStringLiteral("ConfigDialog"));
     KWindowConfig::saveWindowSize(windowHandle(), grp);
 }
 
 void ConfigDialog::updateWidgets()
 {
     // The dialogue is being shown.  Initialise widgets which are not
     // managed by KConfigDialogManager from the application settings.
 
     if (m_klipper && m_klipper->urlGrabber()) {
         m_actionsPage->setActionList(m_klipper->urlGrabber()->actionList());
         m_popupPage->setExcludedWMClasses(m_klipper->urlGrabber()->excludedWMClasses());
     } else {
         qCDebug(KLIPPER_LOG) << "Klipper or grabber object is null";
         return;
     }
 
     m_generalPage->updateWidgets();
 }
 
 void ConfigDialog::updateWidgetsDefault()
 {
     // The user clicked "Defaults".  Restore the default values for
     // widgets which are not managed by KConfigDialogManager.  The
     // settings of "Actions Configuration" and "Excluded Windows"
     // are not reset to the default.
 
     m_shortcutsWidget->allDefault();
 }
 
 bool ConfigDialog::hasChanged()
 {
     return (m_actionsPage->hasChanged() || m_shortcutsWidget->isModified());
 }
 
 //////////////////////////
 //  AdvancedWidget  //
 //////////////////////////
 
 AdvancedWidget::AdvancedWidget(QWidget *parent)
     : QWidget(parent)
 {
     QVBoxLayout *mainLayout = new QVBoxLayout(this);
 
     QLabel *hint = ConfigDialog::createHintLabel(xi18nc("@info",
                                                         "The action popup will not be shown automatically for these windows, \
 even if it is enabled. This is because, for example, a web browser may highlight a URL \
 in the address bar while typing, so the menu would show for every keystroke.\
 <nl/>\
 <nl/>\
 If the action menu appears unexpectedly when using a particular application, then add it to this list. \
 <link>How to find the name to enter</link>."),
                                                  this);
 
     mainLayout->addWidget(hint);
     connect(hint, &QLabel::linkActivated, this, [this, hint]() {
         QToolTip::showText(QCursor::pos(),
                            xi18nc("@info:tooltip",
                                   "The name that needs to be entered here is the WM_CLASS name of the window to be excluded. \
 To find the WM_CLASS name for a window, in another terminal window enter the command:\
 <nl/>\
 <nl/>\
 &nbsp;&nbsp;<icode>xprop | grep WM_CLASS</icode>\
 <nl/>\
 <nl/>\
 and click on the window that you want to exclude. \
 The first name that it displays after the equal sign is the one that you need to enter."),
                            hint);
     });
 
     mainLayout->addWidget(hint);
     mainLayout->addWidget(new QLabel(this));
 
     m_editListBox = new KEditListWidget(this);
     m_editListBox->setButtons(KEditListWidget::Add | KEditListWidget::Remove);
     m_editListBox->setCheckAtEntering(true);
     mainLayout->addWidget(m_editListBox);
 
     m_editListBox->setFocus();
 }
 
 void AdvancedWidget::setWMClasses(const QStringList &items)
 {
     m_editListBox->setItems(items);
 }
 
 QStringList AdvancedWidget::wmClasses() const
 {
     return m_editListBox->items();
 }