src/dolphinmainwindow.h

   1 /*
   2  * SPDX-FileCopyrightText: 2006 Peter Penz <peter.penz19@gmail.com>
   3  * SPDX-FileCopyrightText: 2006 Stefan Monov <logixoul@gmail.com>
   4  * SPDX-FileCopyrightText: 2006 Cvetoslav Ludmiloff <ludmiloff@gmail.com>
   5  *
   6  * SPDX-License-Identifier: GPL-2.0-or-later
   7  */
   8
   9 #ifndef DOLPHIN_MAINWINDOW_H
  10 #define DOLPHIN_MAINWINDOW_H
  11
  12 #include "dolphintabwidget.h"
  13 #include "selectionmode/selectionmodebottombar.h"
  14 #include "config-dolphin.h"
  15 #include <KFileItemActions>
  16 #include <kio/fileundomanager.h>
  17 #include <kxmlguiwindow.h>
  18
  19 #if HAVE_BALOO
  20     #include "panels/information/informationpanel.h"
  21 #endif
  22
  23 #include <QIcon>
  24 #include <QList>
  25 #include <QMenu>
  26 #include <QPointer>
  27 #include <QUrl>
  28 #include <QVector>
  29
  30 typedef KIO::FileUndoManager::CommandType CommandType;
  31
  32 class DolphinBookmarkHandler;
  33 class DolphinViewActionHandler;
  34 class DolphinSettingsDialog;
  35 class DolphinViewContainer;
  36 class DolphinRemoteEncoding;
  37 class DolphinTabWidget;
  38 class KFileItem;
  39 class KFileItemList;
  40 class KJob;
  41 class KNewFileMenu;
  42 class KHelpMenu;
  43 class KToolBarPopupAction;
  44 class QToolButton;
  45 class PlacesPanel;
  46 class TerminalPanel;
  47
  48 namespace KIO {
  49     class OpenUrlJob;
  50 }
  51
  52 /**
  53  * @short Main window for Dolphin.
  54  *
  55  * Handles the menus, toolbars and Dolphin views.
  56  */
  57 class DolphinMainWindow: public KXmlGuiWindow
  58 {
  59     Q_OBJECT
  60     Q_CLASSINFO("D-Bus Interface", "org.kde.dolphin.MainWindow")
  61
  62 public:
  63     DolphinMainWindow();
  64     ~DolphinMainWindow() override;
  65
  66     /**
  67      * Returns the currently active view.
  68      * All menu actions are applied to this view. When
  69      * having a split view setup, the nonactive view
  70      * is usually shown in darker colors.
  71      */
  72     DolphinViewContainer* activeViewContainer() const;
  73
  74     /**
  75      * Returns view container for all tabs
  76      */
  77     QVector<DolphinViewContainer*> viewContainers() const;
  78
  79     /**
  80      * Opens each directory in \p dirs in a separate tab. If \a splitView is set,
  81      * 2 directories are collected within one tab.
  82      * \pre \a dirs must contain at least one url.
  83      */
  84     void openDirectories(const QList<QUrl> &dirs, bool splitView);
  85
  86     /**
  87      * Opens the directories which contain the files \p files and selects all files.
  88      * If \a splitView is set, 2 directories are collected within one tab.
  89      * \pre \a files must contain at least one url.
  90      */
  91     void openFiles(const QList<QUrl>& files, bool splitView);
  92
  93     /**
  94      * Returns the 'Create New...' sub menu which also can be shared
  95      * with other menus (e. g. a context menu).
  96      */
  97     KNewFileMenu* newFileMenu() const;
  98
  99     /**
 100      * Augments Qt's build-in QMainWindow context menu to add
 101      * Dolphin-specific actions, such as "unlock panels".
 102      */
 103     QMenu *createPopupMenu() override;
 104
 105     /**
 106      * Switch the window's view containers' locations to display the home path
 107      * for any which are currently displaying a location corresponding to or
 108      * within mountPath.
 109      *
 110      * This typically done after unmounting a disk at mountPath to ensure that
 111      * the window is not displaying an invalid location.
 112      */
 113     void setViewsToHomeIfMountPathOpen(const QString& mountPath);
 114
 115     bool isFoldersPanelEnabled() const;
 116     bool isInformationPanelEnabled() const;
 117
 118 public Q_SLOTS:
 119     /**
 120      * Opens each directory in \p dirs in a separate tab. If \a splitView is set,
 121      * 2 directories are collected within one tab.
 122      * \pre \a dirs must contain at least one url.
 123      *
 124      * @note this function is overloaded so that it is callable via DBus.
 125      */
 126     void openDirectories(const QStringList &dirs, bool splitView);
 127
 128     /**
 129      * Opens the directories which contain the files \p files and selects all files.
 130      * If \a splitView is set, 2 directories are collected within one tab.
 131      * \pre \a files must contain at least one url.
 132      *
 133      * @note this is overloaded so that this function is callable via DBus.
 134      */
 135     void openFiles(const QStringList &files, bool splitView);
 136
 137     /**
 138      * Tries to raise/activate the Dolphin window.
 139      */
 140     void activateWindow();
 141
 142     bool isActiveWindow();
 143
 144     /**
 145      * Determines if a URL is open in any tab.
 146      * @note Use of QString instead of QUrl is required to be callable via DBus.
 147      *
 148      * @param url URL to look for
 149      * @returns true if url is currently open in a tab, false otherwise.
 150      */
 151     bool isUrlOpen(const QString &url);
 152
 153     /**
 154      * Determines if a URL or it's parent is open in any tab.
 155      * @note Use of QString instead of QUrl is required to be callable via DBus.
 156      *
 157      * @param url URL to look for
 158      * @returns true if url or it's parent is currently open in a tab, false otherwise.
 159      */
 160     bool isUrlOrParentOpen(const QString &url);
 161
 162
 163     /**
 164      * Pastes the clipboard data into the currently selected folder
 165      * of the active view. If not exactly one folder is selected,
 166      * no pasting is done at all.
 167      */
 168     void pasteIntoFolder();
 169
 170     /**
 171      * Implementation of the MainWindowAdaptor/QDBusAbstractAdaptor interface.
 172      * Inform all affected dolphin components (panels, views) of an URL
 173      * change.
 174      */
 175     void changeUrl(const QUrl& url);
 176
 177     /**
 178      * The current directory of the Terminal Panel has changed, probably because
 179      * the user entered a 'cd' command. This slot calls changeUrl(url) and makes
 180      * sure that the panel keeps the keyboard focus.
 181      */
 182     void slotTerminalDirectoryChanged(const QUrl& url);
 183
 184     /** Stores all settings and quits Dolphin. */
 185     void quit();
 186
 187     /**
 188      * Opens a new tab in the background showing the URL \a url.
 189      */
 190     void openNewTab(const QUrl& url);
 191
 192     /**
 193      * Opens a new tab  showing the URL \a url and activate it.
 194      */
 195     void openNewTabAndActivate(const QUrl &url);
 196
 197     /**
 198      * Opens a new window showing the URL \a url.
 199      */
 200     void openNewWindow(const QUrl &url);
 201
 202     /** @see GeneralSettings::splitViewChanged() */
 203     void slotSplitViewChanged();
 204
 205 Q_SIGNALS:
 206     /**
 207      * Is sent if the selection of the currently active view has
 208      * been changed.
 209      */
 210     void selectionChanged(const KFileItemList& selection);
 211
 212     /**
 213      * Is sent if the url of the currently active view has
 214      * been changed.
 215      */
 216     void urlChanged(const QUrl& url);
 217
 218     /**
 219      * Is emitted if information of an item is requested to be shown e. g. in the panel.
 220      * If item is null, no item information request is pending.
 221      */
 222     void requestItemInfo(const KFileItem& item);
 223
 224     /**
 225      * It is emitted when in the current view, files are changed,
 226      * or dirs have files/removed from them.
 227      */
 228     void fileItemsChanged(const KFileItemList &changedFileItems);
 229
 230     /**
 231      * Is emitted if the settings have been changed.
 232      */
 233     void settingsChanged();
 234
 235 protected:
 236     /** @see QWidget::showEvent() */
 237     void showEvent(QShowEvent* event) override;
 238
 239     /** @see QMainWindow::closeEvent() */
 240     void closeEvent(QCloseEvent* event) override;
 241
 242     /** @see KMainWindow::saveProperties() */
 243     void saveProperties(KConfigGroup& group) override;
 244
 245     /** @see KMainWindow::readProperties() */
 246     void readProperties(const KConfigGroup& group) override;
 247
 248     /** Handles QWhatsThisClickedEvent and passes all others on. */
 249     bool event(QEvent* event) override;
 250     /** Handles QWhatsThisClickedEvent and passes all others on. */
 251     bool eventFilter(QObject*, QEvent*) override;
 252
 253     /** Sets a sane initial window size **/
 254     QSize sizeHint() const override;
 255
 256 protected Q_SLOTS:
 257     /**
 258      * Calls the base method KXmlGuiWindow::saveNewToolbarConfig().
 259      * Is also used to set toolbar constraints and UrlNavigator position
 260      * based on the newly changed toolbar configuration.
 261      */
 262     void saveNewToolbarConfig() override;
 263
 264 private Q_SLOTS:
 265     /**
 266      * Refreshes the views of the main window by recreating them according to
 267      * the given Dolphin settings.
 268      */
 269     void refreshViews();
 270
 271     void clearStatusBar();
 272
 273     /** Updates the 'Create New...' sub menu. */
 274     void updateNewMenu();
 275
 276     void createDirectory();
 277
 278     /** Shows the error message in the status bar of the active view. */
 279     void showErrorMessage(const QString& message);
 280
 281     /**
 282      * Updates the state of the 'Undo' menu action dependent
 283      * on the parameter \a available.
 284      */
 285     void slotUndoAvailable(bool available);
 286
 287     /** Sets the text of the 'Undo' menu action to \a text. */
 288     void slotUndoTextChanged(const QString& text);
 289
 290     /** Performs the current undo operation. */
 291     void undo();
 292
 293     /**
 294      * Copies all selected items to the clipboard and marks
 295      * the items as cut.
 296      */
 297     void cut();
 298
 299     /** Copies all selected items to the clipboard. */
 300     void copy();
 301
 302     /** Pastes the clipboard data to the active view. */
 303     void paste();
 304
 305     /** Replaces the URL navigator by a search box to find files. */
 306     void find();
 307
 308     /** Updates the state of the search action according to the view container. */
 309     void updateSearchAction();
 310
 311     /**
 312      * Updates the text of the paste action dependent on
 313      * the number of items which are in the clipboard.
 314      */
 315     void updatePasteAction();
 316
 317     /** Calls DolphinViewContainer::setSelectionMode() for m_activeViewContainer. */
 318     void slotSetSelectionMode(bool enabled, SelectionModeBottomBar::Contents bottomBarContents);
 319
 320     /** Selects all items from the active view. */
 321     void selectAll();
 322
 323     /**
 324      * Inverts the selection of all items of the active view:
 325      * Selected items get nonselected and nonselected items get
 326      * selected.
 327      */
 328     void invertSelection();
 329
 330     /**
 331      * Switches between one and two views:
 332      * If one view is visible, it will get split into two views.
 333      * If already two views are visible, the active view gets closed.
 334      */
 335     void toggleSplitView();
 336
 337     /** Dedicated action to open the stash:/ ioslave in split view. */
 338     void toggleSplitStash();
 339
 340     /** Copies all selected items to the inactive view. */
 341     void copyToInactiveSplitView();
 342
 343     /** Moves all selected items to the inactive view. */
 344     void moveToInactiveSplitView();
 345
 346     /** Reloads the currently active view. */
 347     void reloadView();
 348
 349     /** Stops the loading process for the currently active view. */
 350     void stopLoading();
 351
 352     void enableStopAction();
 353     void disableStopAction();
 354
 355     void toggleSelectionMode();
 356
 357     void showFilterBar();
 358     void toggleFilterBar();
 359
 360     /**
 361      * Toggles between edit and browse mode of the navigation bar.
 362      */
 363     void toggleEditLocation();
 364
 365     /**
 366      * Switches to the edit mode of the navigation bar and selects
 367      * the whole URL, so that it can be replaced by the user. If the edit mode is
 368      * already active, it is assured that the navigation bar get focused.
 369      */
 370     void replaceLocation();
 371
 372     /**
 373      * Toggles the state of the panels between a locked and unlocked layout.
 374      */
 375     void togglePanelLockState();
 376
 377     /**
 378      * Is invoked if the Terminal panel got visible/invisible and takes care
 379      * that the active view has the focus if the Terminal panel is invisible.
 380      */
 381     void slotTerminalPanelVisibilityChanged();
 382
 383     /** Goes back one step of the URL history. */
 384     void goBack();
 385
 386     /** Goes forward one step of the URL history. */
 387     void goForward();
 388
 389     /** Goes up one hierarchy of the current URL. */
 390     void goUp();
 391
 392     /** Changes the location to the home URL. */
 393     void goHome();
 394
 395     /** Open the previous URL in the URL history in a new tab. */
 396     void goBackInNewTab();
 397
 398     /** Open the next URL in the URL history in a new tab. */
 399     void goForwardInNewTab();
 400
 401     /** Open the URL one hierarchy above the current URL in a new tab. */
 402     void goUpInNewTab();
 403
 404     /** * Open the home URL in a new tab. */
 405     void goHomeInNewTab();
 406
 407     /** Opens Kompare for 2 selected files. */
 408     void compareFiles();
 409
 410     /**
 411      * Hides the menu bar if it is visible, makes the menu bar
 412      * visible if it is hidden.
 413      */
 414     void toggleShowMenuBar();
 415
 416     /** Updates "Open Preferred Search Tool" action. */
 417     void updateOpenPreferredSearchToolAction();
 418
 419     /** Opens preferred search tool for the current location. */
 420     void openPreferredSearchTool();
 421
 422     /** Opens a terminal window for the current location. */
 423     void openTerminal();
 424
 425     /** Opens terminal windows for the selected items' locations. */
 426     void openTerminalHere();
 427
 428     /** Opens a terminal window for the URL. */
 429     void openTerminalJob(const QUrl& url);
 430
 431     /** Focus a Terminal Panel. */
 432     void focusTerminalPanel();
 433
 434     /** Opens the settings dialog for Dolphin. */
 435     void editSettings();
 436
 437     /** Updates the state of the 'Show Full Location' action. */
 438     void slotEditableStateChanged(bool editable);
 439
 440     /**
 441      * Updates the state of the 'Edit' menu actions and emits
 442      * the signal selectionChanged().
 443      */
 444     void slotSelectionChanged(const KFileItemList& selection);
 445
 446     /**
 447      * Updates the state of the 'Back' and 'Forward' menu
 448      * actions corresponding to the current history.
 449      */
 450     void updateHistory();
 451
 452     /** Updates the state of the 'Show filter bar' menu action. */
 453     void updateFilterBarAction(bool show);
 454
 455     /** Open a new main window. */
 456     void openNewMainWindow();
 457
 458     /**
 459      * Opens a new view with the current URL that is part of a tab and
 460      * activates it.
 461      */
 462     void openNewActivatedTab();
 463
 464     /**
 465      * Adds the current URL as an entry to the Places panel
 466      */
 467     void addToPlaces();
 468
 469     /**
 470      * Opens the selected folder in a new tab.
 471      */
 472     void openInNewTab();
 473
 474     /**
 475      * Opens the selected folder in a new window.
 476      */
 477     void openInNewWindow();
 478
 479     /**
 480      * Show the target of the selected symlink
 481      */
 482     void showTarget();
 483
 484     /**
 485      * Indicates in the statusbar that the execution of the command \a command
 486      * has been finished.
 487      */
 488     void showCommand(CommandType command);
 489
 490     /**
 491      * If the URL can be listed, open it in the current view, otherwise
 492      * run it through KRun.
 493      */
 494     void handleUrl(const QUrl& url);
 495
 496     /**
 497      * Is invoked when the write state of a folder has been changed and
 498      * enables/disables the "Create New..." menu entry.
 499      */
 500     void slotWriteStateChanged(bool isFolderWritable);
 501
 502     /**
 503      * Opens the context menu on the current mouse position.
 504      * @pos           Position in screen coordinates.
 505      * @item          File item context. If item is null, the context menu
 506      *                should be applied to \a url.
 507      * @selectedItems The selected items for which the context menu
 508      *                is opened. This list generally includes \a item.
 509      * @url           URL which contains \a item.
 510      */
 511     void openContextMenu(const QPoint& pos, const KFileItem& item, const KFileItemList &selectedItems, const QUrl& url);
 512
 513     /**
 514      * Updates the menu that is by default at the right end of the toolbar.
 515      *
 516      * In true "simple by default" fashion, the menu only contains the most important
 517      * and necessary actions to be able to use Dolphin. This is supposed to hold true even
 518      * if the user does not know how to open a context menu. More advanced actions can be
 519      * discovered through a sub-menu (@see KConfigWidgets::KHamburgerMenu::setMenuBarAdvertised()).
 520      */
 521     void updateHamburgerMenu();
 522
 523     /**
 524      * Is called if the user clicked an item in the Places Panel.
 525      * Reloads the view if \a url is the current URL already, and changes the
 526      * current URL otherwise.
 527      */
 528     void slotPlaceActivated(const QUrl& url);
 529
 530     /**
 531      * Is called if the another view has been activated by changing the current
 532      * tab or activating another view in split-view mode.
 533      *
 534      * Activates the given view, which means that all menu actions are applied
 535      * to this view. When having a split view setup, the nonactive view is
 536      * usually shown in darker colors.
 537      */
 538     void activeViewChanged(DolphinViewContainer* viewContainer);
 539
 540     void closedTabsCountChanged(unsigned int count);
 541
 542     /**
 543      * Is called if a new tab has been opened or a tab has been closed to
 544      * enable/disable the tab actions.
 545      */
 546     void tabCountChanged(int count);
 547
 548     /**
 549      * Updates the Window Title with the caption from the active view container
 550      */
 551     void updateWindowTitle();
 552
 553     /**
 554      * This slot is called when the user requested to unmount a removable media
 555      * from the places menu
 556      */
 557     void slotStorageTearDownFromPlacesRequested(const QString& mountPath);
 558
 559     /**
 560      * This slot is called when the user requested to unmount a removable media
 561      * _not_ from the dolphin's places menu (from the notification area for e.g.)
 562      * This slot is basically connected to each removable device's
 563      * Solid::StorageAccess::teardownRequested(const QString & udi)
 564      * signal through the places panel.
 565      */
 566     void slotStorageTearDownExternallyRequested(const QString& mountPath);
 567
 568     /**
 569      * Is called when the view has finished loading the directory.
 570      */
 571     void slotDirectoryLoadingCompleted();
 572
 573     /**
 574      * Is called when the user middle clicks a toolbar button.
 575      *
 576      * Here middle clicking Back/Forward/Up/Home will open the resulting
 577      * folder in a new tab.
 578      */
 579     void slotToolBarActionMiddleClicked(QAction *action);
 580
 581     /**
 582      * Is called before the Back popup menu is shown. This slot will populate
 583      * the menu with history data
 584      */
 585     void slotAboutToShowBackPopupMenu();
 586
 587     /**
 588       * This slot is used by the Back Popup Menu to go back to a specific
 589       * history index. The QAction::data will carry an int with the index
 590       * to go to.
 591       */
 592     void slotGoBack(QAction* action);
 593
 594     /**
 595      * Middle clicking Back/Forward will open the resulting folder in a new tab.
 596      */
 597     void slotBackForwardActionMiddleClicked(QAction *action);
 598
 599     /**
 600      * Is called before the Forward popup menu is shown. This slot will populate
 601      * the menu with history data
 602      */
 603     void slotAboutToShowForwardPopupMenu();
 604
 605     /**
 606       * This slot is used by the Forward Popup Menu to go forward to a specific
 607       * history index. The QAction::data will carry an int with the index
 608       * to go to.
 609       */
 610     void slotGoForward(QAction* action);
 611
 612     /**
 613      * Is called when configuring the keyboard shortcuts
 614      */
 615     void slotKeyBindings();
 616
 617 private:
 618     /**
 619      * Sets up the various menus and actions and connects them.
 620      */
 621     void setupActions();
 622
 623     /**
 624      * Sets up the dock widgets and their panels.
 625      */
 626     void setupDockWidgets();
 627
 628     void updateFileAndEditActions();
 629     void updateViewActions();
 630     void updateGoActions();
 631
 632     /**
 633      * Connects the signals from the created DolphinView with
 634      * the DolphinViewContainer \a container with the corresponding slots of
 635      * the DolphinMainWindow. This method must be invoked each
 636      * time a DolphinView has been created.
 637      */
 638     void connectViewSignals(DolphinViewContainer* container);
 639
 640     /**
 641      * Updates the text of the split action:
 642      * If two views are shown, the text is set to "Split",
 643      * otherwise the text is set to "Join". The icon
 644      * is updated to match with the text and the currently active view.
 645      */
 646     void updateSplitAction();
 647
 648     /**
 649      * Sets the window sides the toolbar may be moved to based on toolbar contents.
 650      */
 651     void updateAllowedToolbarAreas();
 652
 653     bool isKompareInstalled() const;
 654
 655     /**
 656      * Creates an action for showing/hiding a panel, that is accessible
 657      * in "Configure toolbars..." and "Configure shortcuts...". This is necessary
 658      * as the action for toggling the dock visibility is done by Qt which
 659      * is no KAction instance.
 660      */
 661     void createPanelAction(const QIcon &icon,
 662                            const QKeySequence& shortcut,
 663                            QAction* dockAction,
 664                            const QString& actionName);
 665
 666     /** Adds "What's This?" texts to many widgets and StandardActions. */
 667     void setupWhatsThis();
 668
 669     /** Returns preferred search tool as configured in "More Search Tools" menu. */
 670     QPointer<QAction> preferredSearchTool();
 671
 672     /**
 673      * Adds this action to the mainWindow's toolbar and saves the change
 674      * in the users ui configuration file.
 675      * This method is only needed for migration and should be removed once we can expect
 676      * that pretty much all users have been migrated. Remove in 2026 because that's when
 677      * even the most risk-averse distros will already have been forced to upgrade.
 678      * @return true if successful. Otherwise false.
 679      */
 680     bool addHamburgerMenuToToolbar();
 681
 682     /** Creates an action representing an item in the URL navigator history */
 683     static QAction *urlNavigatorHistoryAction(const KUrlNavigator *urlNavigator, int historyIndex, QObject *parent = nullptr);
 684
 685 private:
 686     /**
 687      * Implements a custom error handling for the undo manager. This
 688      * assures that all errors are shown in the status bar of Dolphin
 689      * instead as modal error dialog with an OK button.
 690      */
 691     class UndoUiInterface : public KIO::FileUndoManager::UiInterface
 692     {
 693     public:
 694         UndoUiInterface();
 695         ~UndoUiInterface() override;
 696         void jobError(KIO::Job* job) override;
 697     };
 698
 699     KNewFileMenu* m_newFileMenu;
 700     KHelpMenu* m_helpMenu;
 701     DolphinTabWidget* m_tabWidget;
 702     DolphinViewContainer* m_activeViewContainer;
 703
 704     DolphinViewActionHandler* m_actionHandler;
 705     DolphinRemoteEncoding* m_remoteEncoding;
 706     QPointer<DolphinSettingsDialog> m_settingsDialog;
 707     DolphinBookmarkHandler* m_bookmarkHandler;
 708
 709     // Members for the toolbar menu that is shown when the menubar is hidden:
 710     QToolButton* m_controlButton;
 711     QTimer* m_updateToolBarTimer;
 712
 713     KIO::OpenUrlJob *m_lastHandleUrlOpenJob;
 714
 715     TerminalPanel* m_terminalPanel;
 716     PlacesPanel* m_placesPanel;
 717     bool m_tearDownFromPlacesRequested;
 718
 719     KToolBarPopupAction* m_backAction;
 720     KToolBarPopupAction* m_forwardAction;
 721
 722     QMenu m_searchTools;
 723     KFileItemActions m_fileItemActions;
 724
 725     friend class DolphinMainWindowTest;
 726 };
 727
 728 inline DolphinViewContainer* DolphinMainWindow::activeViewContainer() const
 729 {
 730     return m_activeViewContainer;
 731 }
 732
 733 inline KNewFileMenu* DolphinMainWindow::newFileMenu() const
 734 {
 735     return m_newFileMenu;
 736 }
 737
 738 #endif // DOLPHIN_MAINWINDOW_H
 739