src/dolphinmainwindow.h

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz19@gmail.com>             *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #ifndef DOLPHIN_MAINWINDOW_H
  23 #define DOLPHIN_MAINWINDOW_H
  24
  25 #include <config-baloo.h>
  26 #include <kio/fileundomanager.h>
  27 #include <ksortablelist.h>
  28 #include <kxmlguiwindow.h>
  29
  30 #include <QIcon>
  31 #include <QList>
  32 #include <QPointer>
  33 #include <QUrl>
  34
  35 typedef KIO::FileUndoManager::CommandType CommandType;
  36
  37 class DolphinViewActionHandler;
  38 class DolphinSettingsDialog;
  39 class DolphinViewContainer;
  40 class DolphinRemoteEncoding;
  41 class DolphinTabWidget;
  42 class KFileItem;
  43 class KFileItemList;
  44 class KJob;
  45 class KNewFileMenu;
  46 class QToolButton;
  47 class QIcon;
  48 class PlacesPanel;
  49 class TerminalPanel;
  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      * Opens each directory in \p dirs in a separate tab. If \a splitView is set,
  75      * 2 directories are collected within one tab.
  76      * \pre \a dirs must contain at least one url.
  77      */
  78     void openDirectories(const QList<QUrl> &dirs, bool splitView);
  79
  80     /**
  81      * Opens the directories which contain the files \p files and selects all files.
  82      * If \a splitView is set, 2 directories are collected within one tab.
  83      * \pre \a files must contain at least one url.
  84      */
  85     void openFiles(const QList<QUrl>& files, bool splitView);
  86
  87     /**
  88      * Returns the 'Create New...' sub menu which also can be shared
  89      * with other menus (e. g. a context menu).
  90      */
  91     KNewFileMenu* newFileMenu() const;
  92
  93     void setTabsToHomeIfMountPathOpen(const QString& mountPath);
  94
  95 public slots:
  96     /**
  97      * Pastes the clipboard data into the currently selected folder
  98      * of the active view. If not exactly one folder is selected,
  99      * no pasting is done at all.
 100      */
 101     void pasteIntoFolder();
 102
 103     /**
 104      * Implementation of the MainWindowAdaptor/QDBusAbstractAdaptor interface.
 105      * Inform all affected dolphin components (panels, views) of an URL
 106      * change.
 107      */
 108     void changeUrl(const QUrl& url);
 109
 110     /**
 111      * The current directory of the Terminal Panel has changed, probably because
 112      * the user entered a 'cd' command. This slot calls changeUrl(url) and makes
 113      * sure that the panel keeps the keyboard focus.
 114      */
 115     void slotTerminalDirectoryChanged(const QUrl& url);
 116
 117     /** Stores all settings and quits Dolphin. */
 118     void quit();
 119
 120 signals:
 121     /**
 122      * Is sent if the selection of the currently active view has
 123      * been changed.
 124      */
 125     void selectionChanged(const KFileItemList& selection);
 126
 127     /**
 128      * Is sent if the url of the currently active view has
 129      * been changed.
 130      */
 131     void urlChanged(const QUrl& url);
 132
 133     /**
 134      * Is emitted if information of an item is requested to be shown e. g. in the panel.
 135      * If item is null, no item information request is pending.
 136      */
 137     void requestItemInfo(const KFileItem& item);
 138
 139     /**
 140      * Is emitted if the settings have been changed.
 141      */
 142     void settingsChanged();
 143
 144 protected:
 145     /** @see QWidget::showEvent() */
 146     void showEvent(QShowEvent* event) override;
 147
 148     /** @see QMainWindow::closeEvent() */
 149     void closeEvent(QCloseEvent* event) override;
 150
 151     /** @see KMainWindow::saveProperties() */
 152     void saveProperties(KConfigGroup& group) override;
 153
 154     /** @see KMainWindow::readProperties() */
 155     void readProperties(const KConfigGroup& group) override;
 156
 157 private slots:
 158     /**
 159      * Refreshes the views of the main window by recreating them according to
 160      * the given Dolphin settings.
 161      */
 162     void refreshViews();
 163
 164     void clearStatusBar();
 165
 166     /** Updates the 'Create New...' sub menu. */
 167     void updateNewMenu();
 168
 169     void createDirectory();
 170
 171     /** Shows the error message in the status bar of the active view. */
 172     void showErrorMessage(const QString& message);
 173
 174     /**
 175      * Updates the state of the 'Undo' menu action dependent
 176      * on the parameter \a available.
 177      */
 178     void slotUndoAvailable(bool available);
 179
 180     /** Sets the text of the 'Undo' menu action to \a text. */
 181     void slotUndoTextChanged(const QString& text);
 182
 183     /** Performs the current undo operation. */
 184     void undo();
 185
 186     /**
 187      * Copies all selected items to the clipboard and marks
 188      * the items as cut.
 189      */
 190     void cut();
 191
 192     /** Copies all selected items to the clipboard. */
 193     void copy();
 194
 195     /** Pastes the clipboard data to the active view. */
 196     void paste();
 197
 198     /** Replaces the URL navigator by a search box to find files. */
 199     void find();
 200
 201     /**
 202      * Updates the text of the paste action dependent on
 203      * the number of items which are in the clipboard.
 204      */
 205     void updatePasteAction();
 206
 207     /** Selects all items from the active view. */
 208     void selectAll();
 209
 210     /**
 211      * Inverts the selection of all items of the active view:
 212      * Selected items get nonselected and nonselected items get
 213      * selected.
 214      */
 215     void invertSelection();
 216
 217     /**
 218      * Switches between one and two views:
 219      * If one view is visible, it will get split into two views.
 220      * If already two views are visible, the active view gets closed.
 221      */
 222     void toggleSplitView();
 223
 224     /** Dedicated action to open the stash:/ ioslave in split view. */
 225     void toggleSplitStash();
 226
 227     /** Reloads the currently active view. */
 228     void reloadView();
 229
 230     /** Stops the loading process for the currently active view. */
 231     void stopLoading();
 232
 233     void enableStopAction();
 234     void disableStopAction();
 235
 236     void showFilterBar();
 237
 238     /**
 239      * Toggles between edit and browse mode of the navigation bar.
 240      */
 241     void toggleEditLocation();
 242
 243     /**
 244      * Switches to the edit mode of the navigation bar and selects
 245      * the whole URL, so that it can be replaced by the user. If the edit mode is
 246      * already active, it is assured that the navigation bar get focused.
 247      */
 248     void replaceLocation();
 249
 250     /**
 251      * Toggles the state of the panels between a locked and unlocked layout.
 252      */
 253     void togglePanelLockState();
 254
 255     /**
 256      * Is invoked if the Terminal panel got visible/invisible and takes care
 257      * that the active view has the focus if the Terminal panel is invisible.
 258      */
 259     void slotTerminalPanelVisibilityChanged();
 260
 261     /** Goes back one step of the URL history. */
 262     void goBack();
 263
 264     /** Goes forward one step of the URL history. */
 265     void goForward();
 266
 267     /** Goes up one hierarchy of the current URL. */
 268     void goUp();
 269
 270     /** Changes the location to the home URL. */
 271     void goHome();
 272
 273     /** Open the previous URL in the URL history in a new tab. */
 274     void goBackInNewTab();
 275
 276     /** Open the next URL in the URL history in a new tab. */
 277     void goForwardInNewTab();
 278
 279     /** Open the URL one hierarchy above the current URL in a new tab. */
 280     void goUpInNewTab();
 281
 282     /** * Open the home URL in a new tab. */
 283     void goHomeInNewTab();
 284
 285     /** Opens Kompare for 2 selected files. */
 286     void compareFiles();
 287
 288     /**
 289      * Hides the menu bar if it is visible, makes the menu bar
 290      * visible if it is hidden.
 291      */
 292     void toggleShowMenuBar();
 293
 294     /** Opens a terminal window for the current location. */
 295     void openTerminal();
 296
 297     /** Opens the settings dialog for Dolphin. */
 298     void editSettings();
 299
 300     /** Updates the state of the 'Show Full Location' action. */
 301     void slotEditableStateChanged(bool editable);
 302
 303     /**
 304      * Updates the state of the 'Edit' menu actions and emits
 305      * the signal selectionChanged().
 306      */
 307     void slotSelectionChanged(const KFileItemList& selection);
 308
 309     /**
 310      * Updates the state of the 'Back' and 'Forward' menu
 311      * actions corresponding to the current history.
 312      */
 313     void updateHistory();
 314
 315     /** Updates the state of the 'Show filter bar' menu action. */
 316     void updateFilterBarAction(bool show);
 317
 318     /** Open a new main window. */
 319     void openNewMainWindow();
 320
 321     /**
 322      * Opens a new view with the current URL that is part of a tab and
 323      * activates it.
 324      */
 325     void openNewActivatedTab();
 326
 327     /**
 328      * Opens a new tab in the background showing the URL \a url.
 329      */
 330     void openNewTab(const QUrl& url);
 331
 332     /**
 333      * Opens the selected folder in a new tab.
 334      */
 335     void openInNewTab();
 336
 337     /**
 338      * Opens the selected folder in a new window.
 339      */
 340     void openInNewWindow();
 341
 342     /**
 343      * Show the target of the selected symlink
 344      */
 345     void showTarget();
 346
 347     /**
 348      * Indicates in the statusbar that the execution of the command \a command
 349      * has been finished.
 350      */
 351     void showCommand(CommandType command);
 352
 353     /**
 354      * If the URL can be listed, open it in the current view, otherwise
 355      * run it through KRun.
 356      */
 357     void handleUrl(const QUrl& url);
 358
 359     /**
 360      * handleUrl() can trigger a stat job to see if the url can actually
 361      * be listed.
 362      */
 363     void slotHandleUrlStatFinished(KJob* job);
 364
 365     /**
 366      * Is invoked when the write state of a folder has been changed and
 367      * enables/disables the "Create New..." menu entry.
 368      */
 369     void slotWriteStateChanged(bool isFolderWritable);
 370
 371     /**
 372      * Opens the context menu on the current mouse position.
 373      * @pos           Position in screen coordinates.
 374      * @item          File item context. If item is null, the context menu
 375      *                should be applied to \a url.
 376      * @url           URL which contains \a item.
 377      * @customActions Actions that should be added to the context menu,
 378      *                if the file item is null.
 379      */
 380     void openContextMenu(const QPoint& pos,
 381                          const KFileItem& item,
 382                          const QUrl& url,
 383                          const QList<QAction*>& customActions);
 384
 385     void updateControlMenu();
 386     void updateToolBar();
 387     void slotControlButtonDeleted();
 388
 389     /**
 390      * Is called if the user clicked an item in the Places Panel.
 391      * Reloads the view if \a url is the current URL already, and changes the
 392      * current URL otherwise.
 393      */
 394     void slotPlaceActivated(const QUrl& url);
 395
 396     /**
 397      * Is called if the another view has been activated by changing the current
 398      * tab or activating another view in split-view mode.
 399      *
 400      * Activates the given view, which means that all menu actions are applied
 401      * to this view. When having a split view setup, the nonactive view is
 402      * usually shown in darker colors.
 403      */
 404     void activeViewChanged(DolphinViewContainer* viewContainer);
 405
 406     void closedTabsCountChanged(unsigned int count);
 407
 408     /**
 409      * Is called if a new tab has been opened or a tab has been closed to
 410      * enable/disable the tab actions.
 411      */
 412     void tabCountChanged(int count);
 413
 414     /**
 415      * Sets the window caption to url.fileName() if this is non-empty,
 416      * "/" if the URL is "file:///", and url.protocol() otherwise.
 417      */
 418     void setUrlAsCaption(const QUrl& url);
 419
 420     /**
 421      * This slot is called when the user requested to unmount a removable media
 422      * from the places menu
 423      */
 424     void slotStorageTearDownFromPlacesRequested(const QString& mountPath);
 425
 426     /**
 427      * This slot is called when the user requested to unmount a removable media
 428      * _not_ from the dolphin's places menu (from the notification area for e.g.)
 429      * This slot is basically connected to each removable device's
 430      * Solid::StorageAccess::teardownRequested(const QString & udi)
 431      * signal through the places panel.
 432      */
 433     void slotStorageTearDownExternallyRequested(const QString& mountPath);
 434
 435     /**
 436      * Is called when the view has finished loading the directory.
 437      */
 438     void slotDirectoryLoadingCompleted();
 439
 440     /**
 441      * Is called when the user middle clicks a toolbar button.
 442      *
 443      * Here middle clicking Back/Forward/Up/Home will open the resulting
 444      * folder in a new tab.
 445      */
 446     void slotToolBarActionMiddleClicked(QAction *action);
 447
 448 private:
 449     void setupActions();
 450     void setupDockWidgets();
 451     void updateEditActions();
 452     void updateViewActions();
 453     void updateGoActions();
 454
 455     void createControlButton();
 456     void deleteControlButton();
 457
 458     /**
 459      * Adds the action \p action to the menu \p menu in
 460      * case if it has not added already to the toolbar.
 461      * @return True if the action has been added to the menu.
 462      */
 463     bool addActionToMenu(QAction* action, QMenu* menu);
 464
 465     /**
 466      * Connects the signals from the created DolphinView with
 467      * the DolphinViewContainer \a container with the corresponding slots of
 468      * the DolphinMainWindow. This method must be invoked each
 469      * time a DolphinView has been created.
 470      */
 471     void connectViewSignals(DolphinViewContainer* container);
 472
 473     /**
 474      * Updates the text of the split action:
 475      * If two views are shown, the text is set to "Split",
 476      * otherwise the text is set to "Join". The icon
 477      * is updated to match with the text and the currently active view.
 478      */
 479     void updateSplitAction();
 480
 481     bool isKompareInstalled() const;
 482
 483     /**
 484      * Creates an action for showing/hiding a panel, that is accessible
 485      * in "Configure toolbars..." and "Configure shortcuts...". This is necessary
 486      * as the action for toggling the dock visibility is done by Qt which
 487      * is no KAction instance.
 488      */
 489     void createPanelAction(const QIcon &icon,
 490                            const QKeySequence& shortcut,
 491                            QAction* dockAction,
 492                            const QString& actionName);
 493
 494 private:
 495     /**
 496      * Implements a custom error handling for the undo manager. This
 497      * assures that all errors are shown in the status bar of Dolphin
 498      * instead as modal error dialog with an OK button.
 499      */
 500     class UndoUiInterface : public KIO::FileUndoManager::UiInterface
 501     {
 502     public:
 503         UndoUiInterface();
 504         ~UndoUiInterface() override;
 505         void jobError(KIO::Job* job) override;
 506     };
 507
 508     KNewFileMenu* m_newFileMenu;
 509     DolphinTabWidget* m_tabWidget;
 510     DolphinViewContainer* m_activeViewContainer;
 511
 512     DolphinViewActionHandler* m_actionHandler;
 513     DolphinRemoteEncoding* m_remoteEncoding;
 514     QPointer<DolphinSettingsDialog> m_settingsDialog;
 515
 516     // Members for the toolbar menu that is shown when the menubar is hidden:
 517     QToolButton* m_controlButton;
 518     QTimer* m_updateToolBarTimer;
 519
 520     KIO::Job* m_lastHandleUrlStatJob;
 521
 522     TerminalPanel* m_terminalPanel;
 523     PlacesPanel* m_placesPanel;
 524     bool m_tearDownFromPlacesRequested;
 525 };
 526
 527 inline DolphinViewContainer* DolphinMainWindow::activeViewContainer() const
 528 {
 529     return m_activeViewContainer;
 530 }
 531
 532 inline KNewFileMenu* DolphinMainWindow::newFileMenu() const
 533 {
 534     return m_newFileMenu;
 535 }
 536
 537 #endif // DOLPHIN_MAINWINDOW_H
 538