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
  27 #include <kio/fileundomanager.h>
  28 #include <ksortablelist.h>
  29 #include <kxmlguiwindow.h>
  30 #include <QIcon>
  31 #include <QUrl>
  32
  33 #include <QList>
  34 #include <QPointer>
  35
  36 typedef KIO::FileUndoManager::CommandType CommandType;
  37
  38 class DolphinViewActionHandler;
  39 class DolphinSettingsDialog;
  40 class DolphinViewContainer;
  41 class DolphinRemoteEncoding;
  42 class DolphinTabWidget;
  43 class KFileItem;
  44 class KFileItemList;
  45 class KJob;
  46 class KNewFileMenu;
  47 class QToolButton;
  48 class QIcon;
  49 class PlacesPanel;
  50 #ifndef Q_OS_WIN
  51 class TerminalPanel;
  52 #endif
  53
  54 /**
  55  * @short Main window for Dolphin.
  56  *
  57  * Handles the menus, toolbars and Dolphin views.
  58  */
  59 class DolphinMainWindow: public KXmlGuiWindow
  60 {
  61     Q_OBJECT
  62     Q_CLASSINFO("D-Bus Interface", "org.kde.dolphin.MainWindow")
  63
  64 public:
  65     DolphinMainWindow();
  66     ~DolphinMainWindow() override;
  67
  68     /**
  69      * Returns the currently active view.
  70      * All menu actions are applied to this view. When
  71      * having a split view setup, the nonactive view
  72      * is usually shown in darker colors.
  73      */
  74     DolphinViewContainer* activeViewContainer() const;
  75
  76     /**
  77      * Opens each directory in \p dirs in a separate tab. If \a splitView is set,
  78      * 2 directories are collected within one tab.
  79      * \pre \a dirs must contain at least one url.
  80      */
  81     void openDirectories(const QList<QUrl> &dirs, bool splitView);
  82
  83     /**
  84      * Opens the directories which contain the files \p files and selects all files.
  85      * If \a splitView is set, 2 directories are collected within one tab.
  86      * \pre \a files must contain at least one url.
  87      */
  88     void openFiles(const QList<QUrl>& files, bool splitView);
  89
  90     /**
  91      * Returns the 'Create New...' sub menu which also can be shared
  92      * with other menus (e. g. a context menu).
  93      */
  94     KNewFileMenu* newFileMenu() const;
  95
  96     void setTabsToHomeIfMountPathOpen(const QString& mountPath);
  97
  98 public slots:
  99     /**
 100      * Pastes the clipboard data into the currently selected folder
 101      * of the active view. If not exactly one folder is selected,
 102      * no pasting is done at all.
 103      */
 104     void pasteIntoFolder();
 105
 106     /**
 107      * Implementation of the MainWindowAdaptor/QDBusAbstractAdaptor interface.
 108      * Inform all affected dolphin components (panels, views) of an URL
 109      * change.
 110      */
 111     void changeUrl(const QUrl& url);
 112
 113     /**
 114      * The current directory of the Terminal Panel has changed, probably because
 115      * the user entered a 'cd' command. This slot calls changeUrl(url) and makes
 116      * sure that the panel keeps the keyboard focus.
 117      */
 118     void slotTerminalDirectoryChanged(const QUrl& url);
 119
 120     /** Stores all settings and quits Dolphin. */
 121     void quit();
 122
 123 signals:
 124     /**
 125      * Is sent if the selection of the currently active view has
 126      * been changed.
 127      */
 128     void selectionChanged(const KFileItemList& selection);
 129
 130     /**
 131      * Is sent if the url of the currently active view has
 132      * been changed.
 133      */
 134     void urlChanged(const QUrl& url);
 135
 136     /**
 137      * Is emitted if information of an item is requested to be shown e. g. in the panel.
 138      * If item is null, no item information request is pending.
 139      */
 140     void requestItemInfo(const KFileItem& item);
 141
 142     /**
 143      * Is emitted if the settings have been changed.
 144      */
 145     void settingsChanged();
 146
 147 protected:
 148     /** @see QWidget::showEvent() */
 149     void showEvent(QShowEvent* event) override;
 150
 151     /** @see QMainWindow::closeEvent() */
 152     void closeEvent(QCloseEvent* event) override;
 153
 154     /** @see KMainWindow::saveProperties() */
 155     void saveProperties(KConfigGroup& group) override;
 156
 157     /** @see KMainWindow::readProperties() */
 158     void readProperties(const KConfigGroup& group) override;
 159
 160 private slots:
 161     /**
 162      * Refreshes the views of the main window by recreating them according to
 163      * the given Dolphin settings.
 164      */
 165     void refreshViews();
 166
 167     void clearStatusBar();
 168
 169     /** Updates the 'Create New...' sub menu. */
 170     void updateNewMenu();
 171
 172     void createDirectory();
 173
 174     /** Shows the error message in the status bar of the active view. */
 175     void showErrorMessage(const QString& message);
 176
 177     /**
 178      * Updates the state of the 'Undo' menu action dependent
 179      * on the parameter \a available.
 180      */
 181     void slotUndoAvailable(bool available);
 182
 183     /** Sets the text of the 'Undo' menu action to \a text. */
 184     void slotUndoTextChanged(const QString& text);
 185
 186     /** Performs the current undo operation. */
 187     void undo();
 188
 189     /**
 190      * Copies all selected items to the clipboard and marks
 191      * the items as cut.
 192      */
 193     void cut();
 194
 195     /** Copies all selected items to the clipboard. */
 196     void copy();
 197
 198     /** Pastes the clipboard data to the active view. */
 199     void paste();
 200
 201     /** Replaces the URL navigator by a search box to find files. */
 202     void find();
 203
 204     /**
 205      * Updates the text of the paste action dependent on
 206      * the number of items which are in the clipboard.
 207      */
 208     void updatePasteAction();
 209
 210     /** Selects all items from the active view. */
 211     void selectAll();
 212
 213     /**
 214      * Inverts the selection of all items of the active view:
 215      * Selected items get nonselected and nonselected items get
 216      * selected.
 217      */
 218     void invertSelection();
 219
 220     /**
 221      * Switches between one and two views:
 222      * If one view is visible, it will get split into two views.
 223      * If already two views are visible, the active view gets closed.
 224      */
 225     void toggleSplitView();
 226
 227     /** Dedicated action to open the stash:/ ioslave in split view. */
 228     void toggleSplitStash();
 229
 230     /** Reloads the currently active view. */
 231     void reloadView();
 232
 233     /** Stops the loading process for the currently active view. */
 234     void stopLoading();
 235
 236     void enableStopAction();
 237     void disableStopAction();
 238
 239     void showFilterBar();
 240
 241     /**
 242      * Toggles between edit and browse mode of the navigation bar.
 243      */
 244     void toggleEditLocation();
 245
 246     /**
 247      * Switches to the edit mode of the navigation bar and selects
 248      * the whole URL, so that it can be replaced by the user. If the edit mode is
 249      * already active, it is assured that the navigation bar get focused.
 250      */
 251     void replaceLocation();
 252
 253     /**
 254      * Toggles the state of the panels between a locked and unlocked layout.
 255      */
 256     void togglePanelLockState();
 257
 258     /**
 259      * Is invoked if the Terminal panel got visible/invisible and takes care
 260      * that the active view has the focus if the Terminal panel is invisible.
 261      */
 262     void slotTerminalPanelVisibilityChanged();
 263
 264     /** Goes back one step of the URL history. */
 265     void goBack();
 266
 267     /** Goes forward one step of the URL history. */
 268     void goForward();
 269
 270     /** Goes up one hierarchy of the current URL. */
 271     void goUp();
 272
 273     /** Changes the location to the home URL. */
 274     void goHome();
 275
 276     /** Open the previous URL in the URL history in a new tab. */
 277     void goBackInNewTab();
 278
 279     /** Open the next URL in the URL history in a new tab. */
 280     void goForwardInNewTab();
 281
 282     /** Open the URL one hierarchy above the current URL in a new tab. */
 283     void goUpInNewTab();
 284
 285     /** * Open the home URL in a new tab. */
 286     void goHomeInNewTab();
 287
 288     /** Opens Kompare for 2 selected files. */
 289     void compareFiles();
 290
 291     /**
 292      * Hides the menu bar if it is visible, makes the menu bar
 293      * visible if it is hidden.
 294      */
 295     void toggleShowMenuBar();
 296
 297     /** Opens a terminal window for the current location. */
 298     void openTerminal();
 299
 300     /** Opens the settings dialog for Dolphin. */
 301     void editSettings();
 302
 303     /** Updates the state of the 'Show Full Location' action. */
 304     void slotEditableStateChanged(bool editable);
 305
 306     /**
 307      * Updates the state of the 'Edit' menu actions and emits
 308      * the signal selectionChanged().
 309      */
 310     void slotSelectionChanged(const KFileItemList& selection);
 311
 312     /**
 313      * Updates the state of the 'Back' and 'Forward' menu
 314      * actions corresponding to the current history.
 315      */
 316     void updateHistory();
 317
 318     /** Updates the state of the 'Show filter bar' menu action. */
 319     void updateFilterBarAction(bool show);
 320
 321     /** Open a new main window. */
 322     void openNewMainWindow();
 323
 324     /**
 325      * Opens a new view with the current URL that is part of a tab and
 326      * activates it.
 327      */
 328     void openNewActivatedTab();
 329
 330     /**
 331      * Opens a new tab in the background showing the URL \a url.
 332      */
 333     void openNewTab(const QUrl& url);
 334
 335     /**
 336      * Opens the selected folder in a new tab.
 337      */
 338     void openInNewTab();
 339
 340     /**
 341      * Opens the selected folder in a new window.
 342      */
 343     void openInNewWindow();
 344
 345     /**
 346      * Indicates in the statusbar that the execution of the command \a command
 347      * has been finished.
 348      */
 349     void showCommand(CommandType command);
 350
 351     /**
 352      * If the URL can be listed, open it in the current view, otherwise
 353      * run it through KRun.
 354      */
 355     void handleUrl(const QUrl& url);
 356
 357     /**
 358      * handleUrl() can trigger a stat job to see if the url can actually
 359      * be listed.
 360      */
 361     void slotHandleUrlStatFinished(KJob* job);
 362
 363     /**
 364      * Is invoked when the write state of a folder has been changed and
 365      * enables/disables the "Create New..." menu entry.
 366      */
 367     void slotWriteStateChanged(bool isFolderWritable);
 368
 369     /**
 370      * Opens the context menu on the current mouse position.
 371      * @pos           Position in screen coordinates.
 372      * @item          File item context. If item is null, the context menu
 373      *                should be applied to \a url.
 374      * @url           URL which contains \a item.
 375      * @customActions Actions that should be added to the context menu,
 376      *                if the file item is null.
 377      */
 378     void openContextMenu(const QPoint& pos,
 379                          const KFileItem& item,
 380                          const QUrl& url,
 381                          const QList<QAction*>& customActions);
 382
 383     void updateControlMenu();
 384     void updateToolBar();
 385     void slotControlButtonDeleted();
 386
 387     /**
 388      * Is called if the user clicked an item in the Places Panel.
 389      * Reloads the view if \a url is the current URL already, and changes the
 390      * current URL otherwise.
 391      */
 392     void slotPlaceActivated(const QUrl& url);
 393
 394     /**
 395      * Is called if the another view has been activated by changing the current
 396      * tab or activating another view in split-view mode.
 397      *
 398      * Activates the given view, which means that all menu actions are applied
 399      * to this view. When having a split view setup, the nonactive view is
 400      * usually shown in darker colors.
 401      */
 402     void activeViewChanged(DolphinViewContainer* viewContainer);
 403
 404     void closedTabsCountChanged(unsigned int count);
 405
 406     /**
 407      * Is called if a new tab has been opened or a tab has been closed to
 408      * enable/disable the tab actions.
 409      */
 410     void tabCountChanged(int count);
 411
 412     /**
 413      * Sets the window caption to url.fileName() if this is non-empty,
 414      * "/" if the URL is "file:///", and url.protocol() otherwise.
 415      */
 416     void setUrlAsCaption(const QUrl& url);
 417
 418     /**
 419      * This slot is called when the user requested to unmount a removable media
 420      * from the places menu
 421      */
 422     void slotStorageTearDownFromPlacesRequested(const QString& mountPath);
 423
 424     /**
 425      * This slot is called when the user requested to unmount a removable media
 426      * _not_ from the dolphin's places menu (from the notification area for e.g.)
 427      * This slot is basically connected to each removable device's
 428      * Solid::StorageAccess::teardownRequested(const QString & udi)
 429      * signal through the places panel.
 430      */
 431     void slotStorageTearDownExternallyRequested(const QString& mountPath);
 432
 433     /**
 434      * Is called when the view has finished loading the directory.
 435      */
 436     void slotDirectoryLoadingCompleted();
 437
 438     /**
 439      * Is called when the user middle clicks a toolbar button.
 440      *
 441      * Here middle clicking Back/Forward/Up/Home will open the resulting
 442      * folder in a new tab.
 443      */
 444     void slotToolBarActionMiddleClicked(QAction *action);
 445
 446 private:
 447     void setupActions();
 448     void setupDockWidgets();
 449     void updateEditActions();
 450     void updateViewActions();
 451     void updateGoActions();
 452
 453     void createControlButton();
 454     void deleteControlButton();
 455
 456     /**
 457      * Adds the action \p action to the menu \p menu in
 458      * case if it has not added already to the toolbar.
 459      * @return True if the action has been added to the menu.
 460      */
 461     bool addActionToMenu(QAction* action, QMenu* menu);
 462
 463     /**
 464      * Connects the signals from the created DolphinView with
 465      * the DolphinViewContainer \a container with the corresponding slots of
 466      * the DolphinMainWindow. This method must be invoked each
 467      * time a DolphinView has been created.
 468      */
 469     void connectViewSignals(DolphinViewContainer* container);
 470
 471     /**
 472      * Updates the text of the split action:
 473      * If two views are shown, the text is set to "Split",
 474      * otherwise the text is set to "Join". The icon
 475      * is updated to match with the text and the currently active view.
 476      */
 477     void updateSplitAction();
 478
 479     bool isKompareInstalled() const;
 480
 481     /**
 482      * Creates an action for showing/hiding a panel, that is accessible
 483      * in "Configure toolbars..." and "Configure shortcuts...". This is necessary
 484      * as the action for toggling the dock visibility is done by Qt which
 485      * is no KAction instance.
 486      */
 487     void createPanelAction(const QIcon &icon,
 488                            const QKeySequence& shortcut,
 489                            QAction* dockAction,
 490                            const QString& actionName);
 491
 492 private:
 493     /**
 494      * Implements a custom error handling for the undo manager. This
 495      * assures that all errors are shown in the status bar of Dolphin
 496      * instead as modal error dialog with an OK button.
 497      */
 498     class UndoUiInterface : public KIO::FileUndoManager::UiInterface
 499     {
 500     public:
 501         UndoUiInterface();
 502         ~UndoUiInterface() override;
 503         void jobError(KIO::Job* job) override;
 504     };
 505
 506     KNewFileMenu* m_newFileMenu;
 507     DolphinTabWidget* m_tabWidget;
 508     DolphinViewContainer* m_activeViewContainer;
 509
 510     DolphinViewActionHandler* m_actionHandler;
 511     DolphinRemoteEncoding* m_remoteEncoding;
 512     QPointer<DolphinSettingsDialog> m_settingsDialog;
 513
 514     // Members for the toolbar menu that is shown when the menubar is hidden:
 515     QToolButton* m_controlButton;
 516     QTimer* m_updateToolBarTimer;
 517
 518     KIO::Job* m_lastHandleUrlStatJob;
 519
 520 #ifndef Q_OS_WIN
 521     TerminalPanel* m_terminalPanel;
 522 #endif
 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