File indexing completed on 2024-04-28 09:40:55

 /*
  * SPDX-FileCopyrightText: 2006 Peter Penz <peter.penz19@gmail.com>
  * SPDX-FileCopyrightText: 2006 Stefan Monov <logixoul@gmail.com>
  * SPDX-FileCopyrightText: 2006 Cvetoslav Ludmiloff <ludmiloff@gmail.com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef DOLPHIN_MAINWINDOW_H
 #define DOLPHIN_MAINWINDOW_H
 
 #include "config-dolphin.h"
 #include "dolphintabwidget.h"
 #include "selectionmode/bottombar.h"
 #include <KFileItemActions>
 #include <kio/fileundomanager.h>
 #include <kxmlguiwindow.h>
 
 #if HAVE_BALOO
 #include "panels/information/informationpanel.h"
 #endif
 
 #include <QIcon>
 #include <QList>
 #include <QMenu>
 #include <QPointer>
 #include <QUrl>
 #include <QVector>
 
 typedef KIO::FileUndoManager::CommandType CommandType;
 
 class DolphinBookmarkHandler;
 class DolphinViewActionHandler;
 class DolphinSettingsDialog;
 class DolphinViewContainer;
 class DolphinRemoteEncoding;
 class DolphinTabWidget;
 class KFileItem;
 class KFileItemList;
 class KJob;
 class KNewFileMenu;
 class KToolBarPopupAction;
 class QToolButton;
 class PlacesPanel;
 class TerminalPanel;
 
 namespace KIO
 {
 class OpenUrlJob;
 }
 namespace SelectionMode
 {
 class ActionTextHelper;
 }
 
 /**
  * @short Main window for Dolphin.
  *
  * Handles the menus, toolbars and Dolphin views.
  */
 class DolphinMainWindow : public KXmlGuiWindow
 {
     Q_OBJECT
     Q_CLASSINFO("D-Bus Interface", "org.kde.dolphin.MainWindow")
 
 public:
     DolphinMainWindow();
     ~DolphinMainWindow() override;
 
     /**
      * Returns the currently active view.
      * All menu actions are applied to this view. When
      * having a split view setup, the nonactive view
      * is usually shown in darker colors.
      */
     DolphinViewContainer *activeViewContainer() const;
 
     /**
      * Returns view container for all tabs
      */
     QVector<DolphinViewContainer *> viewContainers() const;
 
     /**
      * Opens each directory in \p dirs in a separate tab. If \a splitView is set,
      * 2 directories are collected within one tab.
      * \pre \a dirs must contain at least one url.
      */
     void openDirectories(const QList<QUrl> &dirs, bool splitView);
 
     /**
      * Opens the directories which contain the files \p files and selects all files.
      * If \a splitView is set, 2 directories are collected within one tab.
      * \pre \a files must contain at least one url.
      */
     void openFiles(const QList<QUrl> &files, bool splitView);
 
     /**
      * Returns the 'Create New...' sub menu which also can be shared
      * with other menus (e. g. a context menu).
      */
     KNewFileMenu *newFileMenu() const;
 
     /**
      * Augments Qt's build-in QMainWindow context menu to add
      * Dolphin-specific actions, such as "unlock panels".
      */
     QMenu *createPopupMenu() override;
 
     /**
      * Switch the window's view containers' locations to display the home path
      * for any which are currently displaying a location corresponding to or
      * within mountPath.
      *
      * This typically done after unmounting a disk at mountPath to ensure that
      * the window is not displaying an invalid location.
      */
     void setViewsToHomeIfMountPathOpen(const QString &mountPath);
 
     bool isFoldersPanelEnabled() const;
     bool isInformationPanelEnabled() const;
     bool isSplitViewEnabledInCurrentTab() const;
 
 public Q_SLOTS:
     /**
      * Opens each directory in \p dirs in a separate tab. If \a splitView is set,
      * 2 directories are collected within one tab.
      * \pre \a dirs must contain at least one url.
      *
      * @note this function is overloaded so that it is callable via DBus.
      */
     void openDirectories(const QStringList &dirs, bool splitView);
 
     /**
      * Opens the directories which contain the files \p files and selects all files.
      * If \a splitView is set, 2 directories are collected within one tab.
      * \pre \a files must contain at least one url.
      *
      * @note this is overloaded so that this function is callable via DBus.
      */
     void openFiles(const QStringList &files, bool splitView);
 
     /**
      * Tries to raise/activate the Dolphin window.
      */
     void activateWindow(const QString &activationToken);
 
     bool isActiveWindow();
 
     /**
      * Determines if a URL is open in any tab.
      * @note Use of QString instead of QUrl is required to be callable via DBus.
      *
      * @param url URL to look for
      * @returns true if url is currently open in a tab, false otherwise.
      */
     bool isUrlOpen(const QString &url);
 
     /**
      * @return Whether the item with @p url can be found in any view only by switching
      * between already open tabs and scrolling in their primary or secondary view.
      * @note Use of QString instead of QUrl is required to be callable via DBus.
      */
     bool isItemVisibleInAnyView(const QString &urlOfItem);
 
     /**
      * Pastes the clipboard data into the currently selected folder
      * of the active view. If not exactly one folder is selected,
      * no pasting is done at all.
      */
     void pasteIntoFolder();
 
     /**
      * Implementation of the MainWindowAdaptor/QDBusAbstractAdaptor interface.
      * Inform all affected dolphin components (panels, views) of an URL
      * change.
      */
     void changeUrl(const QUrl &url);
 
     /**
      * The current directory of the Terminal Panel has changed, probably because
      * the user entered a 'cd' command. This slot calls changeUrl(url) and makes
      * sure that the panel keeps the keyboard focus.
      */
     void slotTerminalDirectoryChanged(const QUrl &url);
 
     /** Stores all settings and quits Dolphin. */
     void quit();
 
     /**
      * Opens a new tab in the background showing the URL \a url.
      */
     void openNewTab(const QUrl &url);
 
     /**
      * Opens a new tab  showing the URL \a url and activate it.
      */
     void openNewTabAndActivate(const QUrl &url);
 
     /**
      * Opens a new window showing the URL \a url.
      */
     void openNewWindow(const QUrl &url);
 
     /** @see GeneralSettings::splitViewChanged() */
     void slotSplitViewChanged();
 
 Q_SIGNALS:
     /**
      * Is sent if the selection of the currently active view has
      * been changed.
      */
     void selectionChanged(const KFileItemList &selection);
 
     /**
      * Is sent if the url of the currently active view has
      * been changed.
      */
     void urlChanged(const QUrl &url);
 
     /**
      * Is emitted if information of an item is requested to be shown e. g. in the panel.
      * If item is null, no item information request is pending.
      */
     void requestItemInfo(const KFileItem &item);
 
     /**
      * It is emitted when in the current view, files are changed,
      * or dirs have files/removed from them.
      */
     void fileItemsChanged(const KFileItemList &changedFileItems);
 
     /**
      * Is emitted if the settings have been changed.
      */
     void settingsChanged();
 
 protected:
     /** @see QObject::event() */
     bool event(QEvent *event) override;
 
     /** @see QWidget::showEvent() */
     void showEvent(QShowEvent *event) override;
 
     /** @see QMainWindow::closeEvent() */
     void closeEvent(QCloseEvent *event) override;
 
     /** @see KMainWindow::saveProperties() */
     void saveProperties(KConfigGroup &group) override;
 
     /** @see KMainWindow::readProperties() */
     void readProperties(const KConfigGroup &group) override;
 
     /** Sets a sane initial window size **/
     QSize sizeHint() const override;
 
 protected Q_SLOTS:
     /**
      * Calls the base method KXmlGuiWindow::saveNewToolbarConfig().
      * Is also used to set toolbar constraints and UrlNavigator position
      * based on the newly changed toolbar configuration.
      */
     void saveNewToolbarConfig() override;
 
 private Q_SLOTS:
     /**
      * Refreshes the views of the main window by recreating them according to
      * the given Dolphin settings.
      */
     void refreshViews();
 
     void clearStatusBar();
 
     /** Updates the 'Create New...' sub menu. */
     void updateNewMenu();
 
     void createDirectory();
 
     /** Shows the error message in the status bar of the active view. */
     void showErrorMessage(const QString &message);
 
     /**
      * Updates the state of the 'Undo' menu action dependent
      * on the parameter \a available.
      */
     void slotUndoAvailable(bool available);
 
     /** Sets the text of the 'Undo' menu action to \a text. */
     void slotUndoTextChanged(const QString &text);
 
     /** Performs the current undo operation. */
     void undo();
 
     /**
      * Copies all selected items to the clipboard and marks
      * the items as cut.
      */
     void cut();
 
     /** Copies all selected items to the clipboard. */
     void copy();
 
     /** Pastes the clipboard data to the active view. */
     void paste();
 
     /** Replaces the URL navigator by a search box to find files. */
     void find();
 
     /** Updates the state of the search action according to the view container. */
     void updateSearchAction();
 
     /**
      * Updates the text of the paste action dependent on
      * the number of items which are in the clipboard.
      */
     void updatePasteAction();
 
     /** Calls DolphinViewContainer::setSelectionMode() for m_activeViewContainer. */
     void slotSetSelectionMode(bool enabled, SelectionMode::BottomBar::Contents bottomBarContents);
 
     /** Selects all items from the active view. */
     void selectAll();
 
     /**
      * Inverts the selection of all items of the active view:
      * Selected items get nonselected and nonselected items get
      * selected.
      */
     void invertSelection();
 
     /**
      * Switches between one and two views:
      * If one view is visible, it will get split into two views.
      * If already two views are visible, the active view gets closed.
      */
     void toggleSplitView();
 
     /** Dedicated action to open the stash:/ ioslave in split view. */
     void toggleSplitStash();
 
     /** Copies all selected items to the inactive view. */
     void copyToInactiveSplitView();
 
     /** Moves all selected items to the inactive view. */
     void moveToInactiveSplitView();
 
     /** Reloads the currently active view. */
     void reloadView();
 
     /** Stops the loading process for the currently active view. */
     void stopLoading();
 
     void enableStopAction();
     void disableStopAction();
 
     void toggleSelectionMode();
 
     void showFilterBar();
     void toggleFilterBar();
 
     /**
      * Toggles between edit and browse mode of the navigation bar.
      */
     void toggleEditLocation();
 
     /**
      * Switches to the edit mode of the navigation bar and selects
      * the whole URL, so that it can be replaced by the user. If the edit mode is
      * already active, it is assured that the navigation bar get focused.
      */
     void replaceLocation();
 
     /**
      * Toggles the state of the panels between a locked and unlocked layout.
      */
     void togglePanelLockState();
 
     /**
      * Is invoked if the Terminal panel got visible/invisible and takes care
      * that the active view has the focus if the Terminal panel is invisible.
      */
     void slotTerminalPanelVisibilityChanged();
 
     /** Goes back one step of the URL history. */
     void goBack();
 
     /** Goes forward one step of the URL history. */
     void goForward();
 
     /** Goes up one hierarchy of the current URL. */
     void goUp();
 
     /** Changes the location to the home URL. */
     void goHome();
 
     /** Open the previous URL in the URL history in a new tab. */
     void goBackInNewTab();
 
     /** Open the next URL in the URL history in a new tab. */
     void goForwardInNewTab();
 
     /** Open the URL one hierarchy above the current URL in a new tab. */
     void goUpInNewTab();
 
     /** * Open the home URL in a new tab. */
     void goHomeInNewTab();
 
     /** Opens Kompare for 2 selected files. */
     void compareFiles();
 
     /**
      * Hides the menu bar if it is visible, makes the menu bar
      * visible if it is hidden.
      */
     void toggleShowMenuBar();
 
     /** Updates "Open Preferred Search Tool" action. */
     void updateOpenPreferredSearchToolAction();
 
     /** Opens preferred search tool for the current location. */
     void openPreferredSearchTool();
 
     /** Opens a terminal window for the current location. */
     void openTerminal();
 
     /** Opens terminal windows for the selected items' locations. */
     void openTerminalHere();
 
     /** Opens a terminal window for the URL. */
     void openTerminalJob(const QUrl &url);
 
     /** Focus a Terminal Panel. */
     void focusTerminalPanel();
 
     /** Opens the settings dialog for Dolphin. */
     void editSettings();
 
     /** Updates the state of the 'Show Full Location' action. */
     void slotEditableStateChanged(bool editable);
 
     /**
      * Updates the state of the 'Edit' menu actions and emits
      * the signal selectionChanged().
      */
     void slotSelectionChanged(const KFileItemList &selection);
 
     /**
      * Updates the state of the 'Back' and 'Forward' menu
      * actions corresponding to the current history.
      */
     void updateHistory();
 
     /** Updates the state of the 'Show filter bar' menu action. */
     void updateFilterBarAction(bool show);
 
     /** Open a new main window. */
     void openNewMainWindow();
 
     /**
      * Opens a new view with the current URL that is part of a tab and
      * activates it.
      */
     void openNewActivatedTab();
 
     /**
      * Adds the current URL as an entry to the Places panel
      */
     void addToPlaces();
 
     /**
      * Opens the selected folder in a new tab.
      */
     void openInNewTab();
 
     /**
      * Opens the selected folder in a new window.
      */
     void openInNewWindow();
 
     /**
      * Opens the selected folder in the other inactive split view, enables split view if necessary.
      */
     void openInSplitView(const QUrl &url);
 
     /**
      * Show the target of the selected symlink
      */
     void showTarget();
 
     /**
      * Indicates in the statusbar that the execution of the command \a command
      * has been finished.
      */
     void showCommand(CommandType command);
 
     /**
      * If the URL can be listed, open it in the current view, otherwise
      * run it through KRun.
      */
     void handleUrl(const QUrl &url);
 
     /**
      * Is invoked when the write state of a folder has been changed and
      * enables/disables the "Create New..." menu entry.
      */
     void slotWriteStateChanged(bool isFolderWritable);
 
     /**
      * Opens the context menu on the current mouse position.
      * @pos           Position in screen coordinates.
      * @item          File item context. If item is null, the context menu
      *                should be applied to \a url.
      * @selectedItems The selected items for which the context menu
      *                is opened. This list generally includes \a item.
      * @url           URL which contains \a item.
      */
     void openContextMenu(const QPoint &pos, const KFileItem &item, const KFileItemList &selectedItems, const QUrl &url);
 
     /**
      * Updates the menu that is by default at the right end of the toolbar.
      *
      * In true "simple by default" fashion, the menu only contains the most important
      * and necessary actions to be able to use Dolphin. This is supposed to hold true even
      * if the user does not know how to open a context menu. More advanced actions can be
      * discovered through a sub-menu (@see KConfigWidgets::KHamburgerMenu::setMenuBarAdvertised()).
      */
     void updateHamburgerMenu();
 
     /**
      * Is called if the user clicked an item in the Places Panel.
      * Reloads the view if \a url is the current URL already, and changes the
      * current URL otherwise.
      */
     void slotPlaceActivated(const QUrl &url);
 
     /**
      * Is called if the another view has been activated by changing the current
      * tab or activating another view in split-view mode.
      *
      * Activates the given view, which means that all menu actions are applied
      * to this view. When having a split view setup, the nonactive view is
      * usually shown in darker colors.
      */
     void activeViewChanged(DolphinViewContainer *viewContainer);
 
     void closedTabsCountChanged(unsigned int count);
 
     /**
      * Is called if a new tab has been opened or a tab has been closed to
      * enable/disable the tab actions.
      */
     void tabCountChanged(int count);
 
     /**
      * Updates the Window Title with the caption from the active view container
      */
     void updateWindowTitle();
 
     /**
      * This slot is called when the user requested to unmount a removable media
      * from the places menu
      */
     void slotStorageTearDownFromPlacesRequested(const QString &mountPath);
 
     /**
      * This slot is called when the user requested to unmount a removable media
      * _not_ from the dolphin's places menu (from the notification area for e.g.)
      * This slot is basically connected to each removable device's
      * Solid::StorageAccess::teardownRequested(const QString & udi)
      * signal through the places panel.
      */
     void slotStorageTearDownExternallyRequested(const QString &mountPath);
 
     /**
      * Is called when the view has finished loading the directory.
      */
     void slotDirectoryLoadingCompleted();
 
     /**
      * Is called when the user middle clicks a toolbar button.
      *
      * Here middle clicking Back/Forward/Up/Home will open the resulting
      * folder in a new tab.
      */
     void slotToolBarActionMiddleClicked(QAction *action);
 
     /**
      * Is called before the Back popup menu is shown. This slot will populate
      * the menu with history data
      */
     void slotAboutToShowBackPopupMenu();
 
     /**
       * This slot is used by the Back Popup Menu to go back to a specific
       * history index. The QAction::data will carry an int with the index
       * to go to.
       */
     void slotGoBack(QAction *action);
 
     /**
      * Middle clicking Back/Forward will open the resulting folder in a new tab.
      */
     void slotBackForwardActionMiddleClicked(QAction *action);
 
     /**
      * Is called before the Forward popup menu is shown. This slot will populate
      * the menu with history data
      */
     void slotAboutToShowForwardPopupMenu();
 
     /**
       * This slot is used by the Forward Popup Menu to go forward to a specific
       * history index. The QAction::data will carry an int with the index
       * to go to.
       */
     void slotGoForward(QAction *action);
 
     /**
      * Is called when configuring the keyboard shortcuts
      */
     void slotKeyBindings();
 
 private:
     /**
      * Sets up the various menus and actions and connects them.
      */
     void setupActions();
 
     /**
      * Sets up the dock widgets and their panels.
      */
     void setupDockWidgets();
 
     void updateFileAndEditActions();
     void updateViewActions();
     void updateGoActions();
 
     /**
      * Connects the signals from the created DolphinView with
      * the DolphinViewContainer \a container with the corresponding slots of
      * the DolphinMainWindow. This method must be invoked each
      * time a DolphinView has been created.
      */
     void connectViewSignals(DolphinViewContainer *container);
 
     /**
      * Updates the text of the split action:
      * If two views are shown, the text is set to "Split",
      * otherwise the text is set to "Join". The icon
      * is updated to match with the text and the currently active view.
      */
     void updateSplitAction();
 
     /**
      * Sets the window sides the toolbar may be moved to based on toolbar contents.
      */
     void updateAllowedToolbarAreas();
 
     bool isKompareInstalled() const;
 
     /**
      * Creates an action for showing/hiding a panel, that is accessible
      * in "Configure toolbars..." and "Configure shortcuts...".
      */
     void createPanelAction(const QIcon &icon, const QKeySequence &shortcut, QDockWidget *dockAction, const QString &actionName);
 
     /** Adds "What's This?" texts to many widgets and StandardActions. */
     void setupWhatsThis();
 
     /** Returns preferred search tool as configured in "More Search Tools" menu. */
     QPointer<QAction> preferredSearchTool();
 
     /**
      * Adds this action to the mainWindow's toolbar and saves the change
      * in the users ui configuration file.
      * This method is only needed for migration and should be removed once we can expect
      * that pretty much all users have been migrated. Remove in 2026 because that's when
      * even the most risk-averse distros will already have been forced to upgrade.
      * @return true if successful. Otherwise false.
      */
     bool addHamburgerMenuToToolbar();
 
     /** Creates an action representing an item in the URL navigator history */
     static QAction *urlNavigatorHistoryAction(const KUrlNavigator *urlNavigator, int historyIndex, QObject *parent = nullptr);
 
 private:
     /**
      * Implements a custom error handling for the undo manager. This
      * assures that all errors are shown in the status bar of Dolphin
      * instead as modal error dialog with an OK button.
      */
     class UndoUiInterface : public KIO::FileUndoManager::UiInterface
     {
     public:
         UndoUiInterface();
         ~UndoUiInterface() override;
         void jobError(KIO::Job *job) override;
     };
 
     KNewFileMenu *m_newFileMenu;
     DolphinTabWidget *m_tabWidget;
     DolphinViewContainer *m_activeViewContainer;
 
     DolphinViewActionHandler *m_actionHandler;
     DolphinRemoteEncoding *m_remoteEncoding;
     QPointer<DolphinSettingsDialog> m_settingsDialog;
     DolphinBookmarkHandler *m_bookmarkHandler;
     SelectionMode::ActionTextHelper *m_actionTextHelper;
 
     KIO::OpenUrlJob *m_lastHandleUrlOpenJob;
 
     TerminalPanel *m_terminalPanel;
     PlacesPanel *m_placesPanel;
     bool m_tearDownFromPlacesRequested;
 
     KToolBarPopupAction *m_backAction;
     KToolBarPopupAction *m_forwardAction;
 
     QMenu m_searchTools;
     KFileItemActions m_fileItemActions;
 
     friend class DolphinMainWindowTest;
 };
 
 inline DolphinViewContainer *DolphinMainWindow::activeViewContainer() const
 {
     return m_activeViewContainer;
 }
 
 inline KNewFileMenu *DolphinMainWindow::newFileMenu() const
 {
     return m_newFileMenu;
 }
 
 #endif // DOLPHIN_MAINWINDOW_H