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