File indexing completed on 2024-04-28 07:48:45

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2000 Reginald Stadlbauer <reggie@kde.org>
     SPDX-FileCopyrightText: 1997 Stephan Kulow <coolo@kde.org>
     SPDX-FileCopyrightText: 1997-2000 Sven Radej <radej@kde.org>
     SPDX-FileCopyrightText: 1997-2000 Matthias Ettrich <ettrich@kde.org>
     SPDX-FileCopyrightText: 1999 Chris Schlaeger <cs@kde.org>
     SPDX-FileCopyrightText: 2002 Joseph Wenninger <jowenn@kde.org>
     SPDX-FileCopyrightText: 2005-2006 Hamish Rodda <rodda@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-only
 */
 
 #include "kxmlguiwindow.h"
 #include "debug.h"
 
 #include "kactioncollection.h"
 #include "kmainwindow_p.h"
 #include <KMessageBox>
 #include <kcommandbar.h>
 #ifdef QT_DBUS_LIB
 #include "kmainwindowiface_p.h"
 #endif
 #include "kedittoolbar.h"
 #include "khelpmenu.h"
 #include "ktoolbar.h"
 #include "ktoolbarhandler_p.h"
 #include "kxmlguifactory.h"
 
 #ifdef QT_DBUS_LIB
 #include <QDBusConnection>
 #endif
 #include <QDomDocument>
 #include <QEvent>
 #include <QList>
 #include <QMenuBar>
 #include <QStatusBar>
 #include <QWidget>
 
 #include <KAboutData>
 #include <KCommandBar>
 #include <KConfig>
 #include <KConfigGroup>
 #include <KLocalizedString>
 #include <KSharedConfig>
 #include <KStandardAction>
 #include <KToggleAction>
 
 #include <cctype>
 #include <cstdlib>
 
 /**
  * A helper function that takes a list of KActionCollection* and converts it
  * to KCommandBar::ActionGroup
  */
 static QList<KCommandBar::ActionGroup> actionCollectionToActionGroup(const std::vector<KActionCollection *> &actionCollections)
 {
     using ActionGroup = KCommandBar::ActionGroup;
 
     QList<ActionGroup> actionList;
     actionList.reserve(actionCollections.size());
 
     for (const auto collection : actionCollections) {
         const QList<QAction *> collectionActions = collection->actions();
         const QString componentName = collection->componentDisplayName();
 
         ActionGroup ag;
         ag.name = componentName;
         ag.actions.reserve(collection->count());
         for (const auto action : collectionActions) {
             /**
              * If this action is a menu, fetch all its child actions
              * and skip the menu action itself
              */
             if (QMenu *menu = action->menu()) {
                 const QList<QAction *> menuActions = menu->actions();
 
                 ActionGroup menuActionGroup;
                 menuActionGroup.name = KLocalizedString::removeAcceleratorMarker(action->text());
                 menuActionGroup.actions.reserve(menuActions.size());
                 for (const auto mAct : menuActions) {
                     if (mAct) {
                         menuActionGroup.actions.append(mAct);
                     }
                 }
 
                 /**
                  * If there were no actions in the menu, we
                  * add the menu to the list instead because it could
                  * be that the actions are created on demand i.e., aboutToShow()
                  */
                 if (!menuActions.isEmpty()) {
                     actionList.append(menuActionGroup);
                     continue;
                 }
             }
 
             if (action && !action->text().isEmpty()) {
                 ag.actions.append(action);
             }
         }
         actionList.append(ag);
     }
     return actionList;
 }
 
 static void getActionCollections(KXMLGUIClient *client, std::vector<KActionCollection *> &actionCollections)
 {
     if (!client) {
         return;
     }
 
     auto actionCollection = client->actionCollection();
     if (actionCollection && !actionCollection->isEmpty()) {
         actionCollections.push_back(client->actionCollection());
     }
 
     const QList<KXMLGUIClient *> childClients = client->childClients();
     for (auto child : childClients) {
         getActionCollections(child, actionCollections);
     }
 }
 
 class KXmlGuiWindowPrivate : public KMainWindowPrivate
 {
 public:
     void slotFactoryMakingChanges(bool b)
     {
         // While the GUI factory is adding/removing clients,
         // don't let KMainWindow think those are changes made by the user
         // #105525
         letDirtySettings = !b;
     }
 
     bool commandBarEnabled = true;
     // Last executed actions in command bar
     QList<QString> lastExecutedActions;
 
     bool showHelpMenu : 1;
     QSize defaultSize;
 
     KDEPrivate::ToolBarHandler *toolBarHandler;
     KToggleAction *showStatusBarAction;
     QPointer<KEditToolBar> toolBarEditor;
     KXMLGUIFactory *factory;
 };
 
 KXmlGuiWindow::KXmlGuiWindow(QWidget *parent, Qt::WindowFlags flags)
     : KMainWindow(*new KXmlGuiWindowPrivate, parent, flags)
     , KXMLGUIBuilder(this)
 {
     Q_D(KXmlGuiWindow);
     d->showHelpMenu = true;
     d->toolBarHandler = nullptr;
     d->showStatusBarAction = nullptr;
     d->factory = nullptr;
 #ifdef QT_DBUS_LIB
     new KMainWindowInterface(this);
 #endif
 
     /*
      * Set up KCommandBar launcher action
      */
     auto a = actionCollection()->addAction(QStringLiteral("open_kcommand_bar"), this, [this] {
         /*
          * Do nothing when command bar is disabled
          */
         if (!isCommandBarEnabled()) {
             return;
         }
 
         auto ac = actionCollection();
         if (!ac) {
             return;
         }
 
         auto kc = new KCommandBar(this);
         std::vector<KActionCollection *> actionCollections;
         const auto clients = guiFactory()->clients();
         actionCollections.reserve(clients.size());
 
         // Grab action collections recursively
         for (const auto &client : clients) {
             getActionCollections(client, actionCollections);
         }
 
         kc->setActions(actionCollectionToActionGroup(actionCollections));
         kc->show();
     });
     a->setIcon(QIcon::fromTheme(QStringLiteral("search")));
     a->setText(i18n("Find Action…"));
     KActionCollection::setDefaultShortcut(a, QKeySequence(Qt::CTRL | Qt::ALT | Qt::Key_I));
 }
 
 QAction *KXmlGuiWindow::toolBarMenuAction()
 {
     Q_D(KXmlGuiWindow);
     if (!d->toolBarHandler) {
         return nullptr;
     }
 
     return d->toolBarHandler->toolBarMenuAction();
 }
 
 void KXmlGuiWindow::setupToolbarMenuActions()
 {
     Q_D(KXmlGuiWindow);
     if (d->toolBarHandler) {
         d->toolBarHandler->setupActions();
     }
 }
 
 KXmlGuiWindow::~KXmlGuiWindow()
 {
     Q_D(KXmlGuiWindow);
     delete d->factory;
 }
 
 bool KXmlGuiWindow::event(QEvent *ev)
 {
     bool ret = KMainWindow::event(ev);
     if (ev->type() == QEvent::Polish) {
 #ifdef QT_DBUS_LIB
         /* clang-format off */
         constexpr auto opts = QDBusConnection::ExportScriptableSlots
                               | QDBusConnection::ExportScriptableProperties
                               | QDBusConnection::ExportNonScriptableSlots
                               | QDBusConnection::ExportNonScriptableProperties
                               | QDBusConnection::ExportChildObjects;
         /* clang-format on */
         QDBusConnection::sessionBus().registerObject(dbusName() + QLatin1String("/actions"), actionCollection(), opts);
 #endif
     }
     return ret;
 }
 
 void KXmlGuiWindow::setHelpMenuEnabled(bool showHelpMenu)
 {
     Q_D(KXmlGuiWindow);
     d->showHelpMenu = showHelpMenu;
 }
 
 bool KXmlGuiWindow::isHelpMenuEnabled() const
 {
     Q_D(const KXmlGuiWindow);
     return d->showHelpMenu;
 }
 
 KXMLGUIFactory *KXmlGuiWindow::guiFactory()
 {
     Q_D(KXmlGuiWindow);
     if (!d->factory) {
         d->factory = new KXMLGUIFactory(this, this);
         connect(d->factory, &KXMLGUIFactory::makingChanges, this, [d](bool state) {
             d->slotFactoryMakingChanges(state);
         });
     }
     return d->factory;
 }
 
 void KXmlGuiWindow::configureToolbars()
 {
     Q_D(KXmlGuiWindow);
     KConfigGroup cg(KSharedConfig::openConfig(), QString());
     saveMainWindowSettings(cg);
     if (!d->toolBarEditor) {
         d->toolBarEditor = new KEditToolBar(guiFactory(), this);
         d->toolBarEditor->setAttribute(Qt::WA_DeleteOnClose);
         connect(d->toolBarEditor, &KEditToolBar::newToolBarConfig, this, &KXmlGuiWindow::saveNewToolbarConfig);
     }
     d->toolBarEditor->show();
 }
 
 void KXmlGuiWindow::saveNewToolbarConfig()
 {
     // createGUI(xmlFile()); // this loses any plugged-in guiclients, so we use remove+add instead.
 
     guiFactory()->removeClient(this);
     guiFactory()->addClient(this);
 
     KConfigGroup cg(KSharedConfig::openConfig(), QString());
     applyMainWindowSettings(cg);
 }
 
 void KXmlGuiWindow::setupGUI(StandardWindowOptions options, const QString &xmlfile)
 {
     setupGUI(QSize(), options, xmlfile);
 }
 
 void KXmlGuiWindow::setupGUI(const QSize &defaultSize, StandardWindowOptions options, const QString &xmlfile)
 {
     Q_D(KXmlGuiWindow);
 
     if (options & Keys) {
         KStandardAction::keyBindings(guiFactory(), &KXMLGUIFactory::showConfigureShortcutsDialog, actionCollection());
     }
 
     if ((options & StatusBar) && statusBar()) {
         createStandardStatusBarAction();
     }
 
     if (options & ToolBar) {
         setStandardToolBarMenuEnabled(true);
         KStandardAction::configureToolbars(this, &KXmlGuiWindow::configureToolbars, actionCollection());
     }
 
     d->defaultSize = defaultSize;
 
     if (options & Create) {
         createGUI(xmlfile);
     }
 
     if (d->defaultSize.isValid()) {
         resize(d->defaultSize);
     } else if (isHidden()) {
         adjustSize();
     }
 
     if (options & Save) {
         const KConfigGroup cg(autoSaveConfigGroup());
         if (cg.isValid()) {
             setAutoSaveSettings(cg);
         } else {
             setAutoSaveSettings();
         }
     }
 }
 void KXmlGuiWindow::createGUI(const QString &xmlfile)
 {
     Q_D(KXmlGuiWindow);
     // disabling the updates prevents unnecessary redraws
     // setUpdatesEnabled( false );
 
     // just in case we are rebuilding, let's remove our old client
     guiFactory()->removeClient(this);
 
     // make sure to have an empty GUI
     QMenuBar *mb = menuBar();
     if (mb) {
         mb->clear();
     }
 
     qDeleteAll(toolBars()); // delete all toolbars
 
     // don't build a help menu unless the user ask for it
     if (d->showHelpMenu) {
         delete d->helpMenu;
         // we always want a help menu
         d->helpMenu = new KHelpMenu(this, KAboutData::applicationData(), true);
 
         KActionCollection *actions = actionCollection();
         QAction *helpContentsAction = d->helpMenu->action(KHelpMenu::menuHelpContents);
         QAction *whatsThisAction = d->helpMenu->action(KHelpMenu::menuWhatsThis);
         QAction *reportBugAction = d->helpMenu->action(KHelpMenu::menuReportBug);
         QAction *switchLanguageAction = d->helpMenu->action(KHelpMenu::menuSwitchLanguage);
         QAction *aboutAppAction = d->helpMenu->action(KHelpMenu::menuAboutApp);
         QAction *aboutKdeAction = d->helpMenu->action(KHelpMenu::menuAboutKDE);
         QAction *donateAction = d->helpMenu->action(KHelpMenu::menuDonate);
 
         if (helpContentsAction) {
             actions->addAction(helpContentsAction->objectName(), helpContentsAction);
         }
         if (whatsThisAction) {
             actions->addAction(whatsThisAction->objectName(), whatsThisAction);
         }
         if (reportBugAction) {
             actions->addAction(reportBugAction->objectName(), reportBugAction);
         }
         if (switchLanguageAction) {
             actions->addAction(switchLanguageAction->objectName(), switchLanguageAction);
         }
         if (aboutAppAction) {
             actions->addAction(aboutAppAction->objectName(), aboutAppAction);
         }
         if (aboutKdeAction) {
             actions->addAction(aboutKdeAction->objectName(), aboutKdeAction);
         }
         if (donateAction) {
             actions->addAction(donateAction->objectName(), donateAction);
         }
     }
 
     const QString windowXmlFile = xmlfile.isNull() ? componentName() + QLatin1String("ui.rc") : xmlfile;
 
     // Help beginners who call setXMLFile and then setupGUI...
     if (!xmlFile().isEmpty() && xmlFile() != windowXmlFile) {
         qCWarning(DEBUG_KXMLGUI) << "You called setXMLFile(" << xmlFile() << ") and then createGUI or setupGUI,"
                                  << "which also calls setXMLFile and will overwrite the file you have previously set.\n"
                                  << "You should call createGUI(" << xmlFile() << ") or setupGUI(<options>," << xmlFile() << ") instead.";
     }
 
     // we always want to load in our global standards file
     loadStandardsXmlFile();
 
     // now, merge in our local xml file.
     setXMLFile(windowXmlFile, true);
 
     // make sure we don't have any state saved already
     setXMLGUIBuildDocument(QDomDocument());
 
     // do the actual GUI building
     guiFactory()->reset();
     guiFactory()->addClient(this);
 
     checkAmbiguousShortcuts();
 
     //  setUpdatesEnabled( true );
 }
 
 void KXmlGuiWindow::slotStateChanged(const QString &newstate)
 {
     stateChanged(newstate, KXMLGUIClient::StateNoReverse);
 }
 
 void KXmlGuiWindow::slotStateChanged(const QString &newstate, bool reverse)
 {
     stateChanged(newstate, reverse ? KXMLGUIClient::StateReverse : KXMLGUIClient::StateNoReverse);
 }
 
 void KXmlGuiWindow::setStandardToolBarMenuEnabled(bool showToolBarMenu)
 {
     Q_D(KXmlGuiWindow);
     if (showToolBarMenu) {
         if (d->toolBarHandler) {
             return;
         }
 
         d->toolBarHandler = new KDEPrivate::ToolBarHandler(this);
 
         if (factory()) {
             factory()->addClient(d->toolBarHandler);
         }
     } else {
         if (!d->toolBarHandler) {
             return;
         }
 
         if (factory()) {
             factory()->removeClient(d->toolBarHandler);
         }
 
         delete d->toolBarHandler;
         d->toolBarHandler = nullptr;
     }
 }
 
 bool KXmlGuiWindow::isStandardToolBarMenuEnabled() const
 {
     Q_D(const KXmlGuiWindow);
     return (d->toolBarHandler);
 }
 
 void KXmlGuiWindow::createStandardStatusBarAction()
 {
     Q_D(KXmlGuiWindow);
     if (!d->showStatusBarAction) {
         d->showStatusBarAction = KStandardAction::showStatusbar(this, &KMainWindow::setSettingsDirty, actionCollection());
         QStatusBar *sb = statusBar(); // Creates statusbar if it doesn't exist already.
         connect(d->showStatusBarAction, &QAction::toggled, sb, &QWidget::setVisible);
         d->showStatusBarAction->setChecked(sb->isHidden());
     } else {
         // If the language has changed, we'll need to grab the new text and whatsThis
         QAction *tmpStatusBar = KStandardAction::showStatusbar(nullptr, nullptr, nullptr);
         d->showStatusBarAction->setText(tmpStatusBar->text());
         d->showStatusBarAction->setWhatsThis(tmpStatusBar->whatsThis());
         delete tmpStatusBar;
     }
 }
 
 void KXmlGuiWindow::finalizeGUI(bool /*force*/)
 {
     // FIXME: this really needs to be removed with a code more like the one we had on KDE3.
     //        what we need to do here is to position correctly toolbars so they don't overlap.
     //        Also, take in count plugins could provide their own toolbars and those also need to
     //        be restored.
     if (autoSaveSettings() && autoSaveConfigGroup().isValid()) {
         applyMainWindowSettings(autoSaveConfigGroup());
     }
 }
 
 void KXmlGuiWindow::applyMainWindowSettings(const KConfigGroup &config)
 {
     Q_D(KXmlGuiWindow);
     KMainWindow::applyMainWindowSettings(config);
     QStatusBar *sb = findChild<QStatusBar *>();
     if (sb && d->showStatusBarAction) {
         d->showStatusBarAction->setChecked(!sb->isHidden());
     }
 }
 
 void KXmlGuiWindow::checkAmbiguousShortcuts()
 {
     QMap<QString, QAction *> shortcuts;
     QAction *editCutAction = actionCollection()->action(QStringLiteral("edit_cut"));
     QAction *deleteFileAction = actionCollection()->action(QStringLiteral("deletefile"));
     const auto actions = actionCollection()->actions();
     for (QAction *action : actions) {
         if (action->isEnabled()) {
             const auto actionShortcuts = action->shortcuts();
             for (const QKeySequence &shortcut : actionShortcuts) {
                 if (shortcut.isEmpty()) {
                     continue;
                 }
                 const QString portableShortcutText = shortcut.toString();
                 const QAction *existingShortcutAction = shortcuts.value(portableShortcutText);
                 if (existingShortcutAction) {
                     // If the shortcut is already in use we give a warning, so that hopefully the developer will find it
                     // There is one exception, if the conflicting shortcut is a non primary shortcut of "edit_cut"
                     // and "deleteFileAction" is the other action since Shift+Delete is used for both in our default code
                     bool showWarning = true;
                     if ((action == editCutAction && existingShortcutAction == deleteFileAction)
                         || (action == deleteFileAction && existingShortcutAction == editCutAction)) {
                         QList<QKeySequence> editCutActionShortcuts = editCutAction->shortcuts();
                         if (editCutActionShortcuts.indexOf(shortcut) > 0) // alternate shortcut
                         {
                             editCutActionShortcuts.removeAll(shortcut);
                             editCutAction->setShortcuts(editCutActionShortcuts);
 
                             showWarning = false;
                         }
                     }
 
                     if (showWarning) {
                         const QString actionName = KLocalizedString::removeAcceleratorMarker(action->text());
                         const QString existingShortcutActionName = KLocalizedString::removeAcceleratorMarker(existingShortcutAction->text());
                         QString dontShowAgainString = existingShortcutActionName + actionName + shortcut.toString();
                         dontShowAgainString.remove(QLatin1Char('\\'));
                         KMessageBox::information(this,
                                                  i18n("There are two actions (%1, %2) that want to use the same shortcut (%3). This is most probably a bug. "
                                                       "Please report it in <a href='https://bugs.kde.org'>bugs.kde.org</a>",
                                                       existingShortcutActionName,
                                                       actionName,
                                                       shortcut.toString(QKeySequence::NativeText)),
                                                  i18n("Ambiguous Shortcuts"),
                                                  dontShowAgainString,
                                                  KMessageBox::Notify | KMessageBox::AllowLink);
                     }
                 } else {
                     shortcuts.insert(portableShortcutText, action);
                 }
             }
         }
     }
 }
 
 void KXmlGuiWindow::setCommandBarEnabled(bool showCommandBar)
 {
     /**
      * Unset the shortcut
      */
     auto cmdBarAction = actionCollection()->action(QStringLiteral("open_kcommand_bar"));
     if (showCommandBar) {
         KActionCollection::setDefaultShortcut(cmdBarAction, Qt::CTRL | Qt::ALT | Qt::Key_I);
     } else {
         KActionCollection::setDefaultShortcut(cmdBarAction, {});
     }
 
     Q_D(KXmlGuiWindow);
     d->commandBarEnabled = showCommandBar;
 }
 
 bool KXmlGuiWindow::isCommandBarEnabled() const
 {
     Q_D(const KXmlGuiWindow);
     return d->commandBarEnabled;
 }
 
 #include "moc_kxmlguiwindow.cpp"