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 "dolphintabwidget.h"
  26 #include <config-baloo.h>
  27 #include <kio/fileundomanager.h>
  28 #include <ksortablelist.h>
  29 #include <kxmlguiwindow.h>
  30
  31 #include <QIcon>
  32 #include <QList>
  33 #include <QPointer>
  34 #include <QUrl>
  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 class TerminalPanel;
  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      * Opens each directory in \p dirs in a separate tab. If \a splitView is set,
  76      * 2 directories are collected within one tab.
  77      * \pre \a dirs must contain at least one url.
  78      */
  79     void openDirectories(const QList<QUrl> &dirs, bool splitView);
  80
  81     /**
  82      * Opens the directories which contain the files \p files and selects all files.
  83      * If \a splitView is set, 2 directories are collected within one tab.
  84      * \pre \a files must contain at least one url.
  85      */
  86     void openFiles(const QList<QUrl>& files, bool splitView);
  87
  88     /**
  89      * Returns the 'Create New...' sub menu which also can be shared
  90      * with other menus (e. g. a context menu).
  91      */
  92     KNewFileMenu* newFileMenu() const;
  93
  94     void setTabsToHomeIfMountPathOpen(const QString& mountPath);
  95
  96 public slots:
  97     /**
  98      * Pastes the clipboard data into the currently selected folder
  99      * of the active view. If not exactly one folder is selected,
 100      * no pasting is done at all.
 101      */
 102     void pasteIntoFolder();
 103
 104     /**
 105      * Implementation of the MainWindowAdaptor/QDBusAbstractAdaptor interface.
 106      * Inform all affected dolphin components (panels, views) of an URL
 107      * change.
 108      */
 109     void changeUrl(const QUrl& url);
 110
 111     /**
 112      * The current directory of the Terminal Panel has changed, probably because
 113      * the user entered a 'cd' command. This slot calls changeUrl(url) and makes
 114      * sure that the panel keeps the keyboard focus.
 115      */
 116     void slotTerminalDirectoryChanged(const QUrl& url);
 117
 118     /** Stores all settings and quits Dolphin. */
 119     void quit();
 120
 121 signals:
 122     /**
 123      * Is sent if the selection of the currently active view has
 124      * been changed.
 125      */
 126     void selectionChanged(const KFileItemList& selection);
 127
 128     /**
 129      * Is sent if the url of the currently active view has
 130      * been changed.
 131      */
 132     void urlChanged(const QUrl& url);
 133
 134     /**
 135      * Is emitted if information of an item is requested to be shown e. g. in the panel.
 136      * If item is null, no item information request is pending.
 137      */
 138     void requestItemInfo(const KFileItem& item);
 139
 140     /**
 141      * Is emitted if the settings have been changed.
 142      */
 143     void settingsChanged();
 144
 145 protected:
 146     /** @see QWidget::showEvent() */
 147     void showEvent(QShowEvent* event) override;
 148
 149     /** @see QMainWindow::closeEvent() */
 150     void closeEvent(QCloseEvent* event) override;
 151
 152     /** @see KMainWindow::saveProperties() */
 153     void saveProperties(KConfigGroup& group) override;
 154
 155     /** @see KMainWindow::readProperties() */
 156     void readProperties(const KConfigGroup& group) override;
 157
 158 private slots:
 159     /**
 160      * Refreshes the views of the main window by recreating them according to
 161      * the given Dolphin settings.
 162      */
 163     void refreshViews();
 164
 165     void clearStatusBar();
 166
 167     /** Updates the 'Create New...' sub menu. */
 168     void updateNewMenu();
 169
 170     void createDirectory();
 171
 172     /** Shows the error message in the status bar of the active view. */
 173     void showErrorMessage(const QString& message);
 174
 175     /**
 176      * Updates the state of the 'Undo' menu action dependent
 177      * on the parameter \a available.
 178      */
 179     void slotUndoAvailable(bool available);
 180
 181     /** Sets the text of the 'Undo' menu action to \a text. */
 182     void slotUndoTextChanged(const QString& text);
 183
 184     /** Performs the current undo operation. */
 185     void undo();
 186
 187     /**
 188      * Copies all selected items to the clipboard and marks
 189      * the items as cut.
 190      */
 191     void cut();
 192
 193     /** Copies all selected items to the clipboard. */
 194     void copy();
 195
 196     /** Pastes the clipboard data to the active view. */
 197     void paste();
 198
 199     /** Replaces the URL navigator by a search box to find files. */
 200     void find();
 201
 202     /**
 203      * Updates the text of the paste action dependent on
 204      * the number of items which are in the clipboard.
 205      */
 206     void updatePasteAction();
 207
 208     /** Selects all items from the active view. */
 209     void selectAll();
 210
 211     /**
 212      * Inverts the selection of all items of the active view:
 213      * Selected items get nonselected and nonselected items get
 214      * selected.
 215      */
 216     void invertSelection();
 217
 218     /**
 219      * Switches between one and two views:
 220      * If one view is visible, it will get split into two views.
 221      * If already two views are visible, the active view gets closed.
 222      */
 223     void toggleSplitView();
 224
 225     /** Dedicated action to open the stash:/ ioslave in split view. */
 226     void toggleSplitStash();
 227
 228     /** Reloads the currently active view. */
 229     void reloadView();
 230
 231     /** Stops the loading process for the currently active view. */
 232     void stopLoading();
 233
 234     void enableStopAction();
 235     void disableStopAction();
 236
 237     void showFilterBar();
 238
 239     /**
 240      * Toggles between edit and browse mode of the navigation bar.
 241      */
 242     void toggleEditLocation();
 243
 244     /**
 245      * Switches to the edit mode of the navigation bar and selects
 246      * the whole URL, so that it can be replaced by the user. If the edit mode is
 247      * already active, it is assured that the navigation bar get focused.
 248      */
 249     void replaceLocation();
 250
 251     /**
 252      * Toggles the state of the panels between a locked and unlocked layout.
 253      */
 254     void togglePanelLockState();
 255
 256     /**
 257      * Is invoked if the Terminal panel got visible/invisible and takes care
 258      * that the active view has the focus if the Terminal panel is invisible.
 259      */
 260     void slotTerminalPanelVisibilityChanged();
 261
 262     /** Goes back one step of the URL history. */
 263     void goBack();
 264
 265     /** Goes forward one step of the URL history. */
 266     void goForward();
 267
 268     /** Goes up one hierarchy of the current URL. */
 269     void goUp();
 270
 271     /** Changes the location to the home URL. */
 272     void goHome();
 273
 274     /** Open the previous URL in the URL history in a new tab. */
 275     void goBackInNewTab();
 276
 277     /** Open the next URL in the URL history in a new tab. */
 278     void goForwardInNewTab();
 279
 280     /** Open the URL one hierarchy above the current URL in a new tab. */
 281     void goUpInNewTab();
 282
 283     /** * Open the home URL in a new tab. */
 284     void goHomeInNewTab();
 285
 286     /** Opens Kompare for 2 selected files. */
 287     void compareFiles();
 288
 289     /**
 290      * Hides the menu bar if it is visible, makes the menu bar
 291      * visible if it is hidden.
 292      */
 293     void toggleShowMenuBar();
 294
 295     /** Opens a terminal window for the current location. */
 296     void openTerminal();
 297
 298     /** Opens the settings dialog for Dolphin. */
 299     void editSettings();
 300
 301     /** Updates the state of the 'Show Full Location' action. */
 302     void slotEditableStateChanged(bool editable);
 303
 304     /**
 305      * Updates the state of the 'Edit' menu actions and emits
 306      * the signal selectionChanged().
 307      */
 308     void slotSelectionChanged(const KFileItemList& selection);
 309
 310     /**
 311      * Updates the state of the 'Back' and 'Forward' menu
 312      * actions corresponding to the current history.
 313      */
 314     void updateHistory();
 315
 316     /** Updates the state of the 'Show filter bar' menu action. */
 317     void updateFilterBarAction(bool show);
 318
 319     /** Open a new main window. */
 320     void openNewMainWindow();
 321
 322     /**
 323      * Opens a new view with the current URL that is part of a tab and
 324      * activates it.
 325      */
 326     void openNewActivatedTab();
 327
 328     /**
 329      * Opens a new tab in the background showing the URL \a url.
 330      */
 331     void openNewTab(const QUrl& url, DolphinTabWidget::TabPlacement tabPlacement);
 332
 333     /**
 334      * Opens a new tab and places it after the current tab
 335      */
 336     void openNewTabAfterCurrentTab(const QUrl& url);
 337
 338     /**
 339      * Opens a new tab and places it as the last tab
 340      */
 341     void openNewTabAfterLastTab(const QUrl& url);
 342
 343     /**
 344      * Opens the selected folder in a new tab.
 345      */
 346     void openInNewTab();
 347
 348     /**
 349      * Opens the selected folder in a new window.
 350      */
 351     void openInNewWindow();
 352
 353     /**
 354      * Show the target of the selected symlink
 355      */
 356     void showTarget();
 357
 358     /**
 359      * Indicates in the statusbar that the execution of the command \a command
 360      * has been finished.
 361      */
 362     void showCommand(CommandType command);
 363
 364     /**
 365      * If the URL can be listed, open it in the current view, otherwise
 366      * run it through KRun.
 367      */
 368     void handleUrl(const QUrl& url);
 369
 370     /**
 371      * handleUrl() can trigger a stat job to see if the url can actually
 372      * be listed.
 373      */
 374     void slotHandleUrlStatFinished(KJob* job);
 375
 376     /**
 377      * Is invoked when the write state of a folder has been changed and
 378      * enables/disables the "Create New..." menu entry.
 379      */
 380     void slotWriteStateChanged(bool isFolderWritable);
 381
 382     /**
 383      * Opens the context menu on the current mouse position.
 384      * @pos           Position in screen coordinates.
 385      * @item          File item context. If item is null, the context menu
 386      *                should be applied to \a url.
 387      * @url           URL which contains \a item.
 388      * @customActions Actions that should be added to the context menu,
 389      *                if the file item is null.
 390      */
 391     void openContextMenu(const QPoint& pos,
 392                          const KFileItem& item,
 393                          const QUrl& url,
 394                          const QList<QAction*>& customActions);
 395
 396     void updateControlMenu();
 397     void updateToolBar();
 398     void slotControlButtonDeleted();
 399
 400     /**
 401      * Is called if the user clicked an item in the Places Panel.
 402      * Reloads the view if \a url is the current URL already, and changes the
 403      * current URL otherwise.
 404      */
 405     void slotPlaceActivated(const QUrl& url);
 406
 407     /**
 408      * Is called if the another view has been activated by changing the current
 409      * tab or activating another view in split-view mode.
 410      *
 411      * Activates the given view, which means that all menu actions are applied
 412      * to this view. When having a split view setup, the nonactive view is
 413      * usually shown in darker colors.
 414      */
 415     void activeViewChanged(DolphinViewContainer* viewContainer);
 416
 417     void closedTabsCountChanged(unsigned int count);
 418
 419     /**
 420      * Is called if a new tab has been opened or a tab has been closed to
 421      * enable/disable the tab actions.
 422      */
 423     void tabCountChanged(int count);
 424
 425     /**
 426      * Updates the Window Title with the caption from the active view container
 427      */
 428     void updateWindowTitle();
 429
 430     /**
 431      * This slot is called when the user requested to unmount a removable media
 432      * from the places menu
 433      */
 434     void slotStorageTearDownFromPlacesRequested(const QString& mountPath);
 435
 436     /**
 437      * This slot is called when the user requested to unmount a removable media
 438      * _not_ from the dolphin's places menu (from the notification area for e.g.)
 439      * This slot is basically connected to each removable device's
 440      * Solid::StorageAccess::teardownRequested(const QString & udi)
 441      * signal through the places panel.
 442      */
 443     void slotStorageTearDownExternallyRequested(const QString& mountPath);
 444
 445     /**
 446      * Is called when the view has finished loading the directory.
 447      */
 448     void slotDirectoryLoadingCompleted();
 449
 450     /**
 451      * Is called when the user middle clicks a toolbar button.
 452      *
 453      * Here middle clicking Back/Forward/Up/Home will open the resulting
 454      * folder in a new tab.
 455      */
 456     void slotToolBarActionMiddleClicked(QAction *action);
 457
 458 private:
 459     void setupActions();
 460     void setupDockWidgets();
 461     void updateEditActions();
 462     void updateViewActions();
 463     void updateGoActions();
 464
 465     void createControlButton();
 466     void deleteControlButton();
 467
 468     /**
 469      * Adds the action \p action to the menu \p menu in
 470      * case if it has not added already to the toolbar.
 471      * @return True if the action has been added to the menu.
 472      */
 473     bool addActionToMenu(QAction* action, QMenu* menu);
 474
 475     /**
 476      * Connects the signals from the created DolphinView with
 477      * the DolphinViewContainer \a container with the corresponding slots of
 478      * the DolphinMainWindow. This method must be invoked each
 479      * time a DolphinView has been created.
 480      */
 481     void connectViewSignals(DolphinViewContainer* container);
 482
 483     /**
 484      * Updates the text of the split action:
 485      * If two views are shown, the text is set to "Split",
 486      * otherwise the text is set to "Join". The icon
 487      * is updated to match with the text and the currently active view.
 488      */
 489     void updateSplitAction();
 490
 491     bool isKompareInstalled() const;
 492
 493     /**
 494      * Creates an action for showing/hiding a panel, that is accessible
 495      * in "Configure toolbars..." and "Configure shortcuts...". This is necessary
 496      * as the action for toggling the dock visibility is done by Qt which
 497      * is no KAction instance.
 498      */
 499     void createPanelAction(const QIcon &icon,
 500                            const QKeySequence& shortcut,
 501                            QAction* dockAction,
 502                            const QString& actionName);
 503
 504 private:
 505     /**
 506      * Implements a custom error handling for the undo manager. This
 507      * assures that all errors are shown in the status bar of Dolphin
 508      * instead as modal error dialog with an OK button.
 509      */
 510     class UndoUiInterface : public KIO::FileUndoManager::UiInterface
 511     {
 512     public:
 513         UndoUiInterface();
 514         ~UndoUiInterface() override;
 515         void jobError(KIO::Job* job) override;
 516     };
 517
 518     KNewFileMenu* m_newFileMenu;
 519     DolphinTabWidget* m_tabWidget;
 520     DolphinViewContainer* m_activeViewContainer;
 521
 522     DolphinViewActionHandler* m_actionHandler;
 523     DolphinRemoteEncoding* m_remoteEncoding;
 524     QPointer<DolphinSettingsDialog> m_settingsDialog;
 525
 526     // Members for the toolbar menu that is shown when the menubar is hidden:
 527     QToolButton* m_controlButton;
 528     QTimer* m_updateToolBarTimer;
 529
 530     KIO::Job* m_lastHandleUrlStatJob;
 531
 532     TerminalPanel* m_terminalPanel;
 533     PlacesPanel* m_placesPanel;
 534     bool m_tearDownFromPlacesRequested;
 535 };
 536
 537 inline DolphinViewContainer* DolphinMainWindow::activeViewContainer() const
 538 {
 539     return m_activeViewContainer;
 540 }
 541
 542 inline KNewFileMenu* DolphinMainWindow::newFileMenu() const
 543 {
 544     return m_newFileMenu;
 545 }
 546
 547 #endif // DOLPHIN_MAINWINDOW_H
 548