src/dolphinmainwindow.h

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   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 "dolphinview.h"
  26 #include "sidebarpage.h"
  27
  28 #include <kmainwindow.h>
  29 #include <ksortablelist.h>
  30 #include <konq_undo.h>
  31
  32 #include <QList>
  33
  34 class DolphinApplication;
  35 class KNewMenu;
  36 class KUrl;
  37 class QSplitter;
  38
  39 /**
  40  * @short Main window for Dolphin.
  41  *
  42  * Handles the menus, toolbars and Dolphin views.
  43  */
  44 class DolphinMainWindow: public KMainWindow
  45 {
  46     Q_OBJECT
  47     Q_CLASSINFO("D-Bus Interface", "org.kde.dolphin.MainWindow")
  48     Q_PROPERTY(int id READ getId SCRIPTABLE true)
  49     friend class DolphinApplication;
  50
  51 public:
  52     virtual ~DolphinMainWindow();
  53
  54         /**
  55      * Activates the given view, which means that
  56      * all menu actions are applied to this view. When
  57      * having a split view setup the nonactive view
  58      * is usually shown in darker colors.
  59      */
  60     void setActiveView(DolphinView* view);
  61
  62     /**
  63      * Returns the currently active view. See
  64      * DolphinMainWindow::setActiveView() for more details.
  65      */
  66     DolphinView* activeView() const { return m_activeView; }
  67
  68     /** Renames the item represented by \a oldUrl to \a newUrl. */
  69     void rename(const KUrl& oldUrl, const KUrl& newUrl);
  70
  71     /**
  72      * Refreshs the views of the main window by recreating them dependent from
  73      * the given Dolphin settings.
  74      */
  75     void refreshViews();
  76
  77     /**
  78      * Returns the 'Create New...' sub menu which also can be shared
  79      * with other menus (e. g. a context menu).
  80      */
  81     KNewMenu* newMenu() const { return m_newMenu; }
  82
  83 public slots:
  84     /**
  85      * Handles the dropping of URLs to the given
  86      * destination. A context menu with the options
  87      * 'Move Here', 'Copy Here', 'Link Here' and
  88      * 'Cancel' is offered to the user.
  89      * @param urls        List of URLs which have been
  90      *                    dropped.
  91      * @param destination Destination URL, where the
  92      *                    list or URLs should be moved,
  93      *                    copied or linked to.
  94      */
  95     void dropUrls(const KUrl::List& urls,
  96                   const KUrl& destination);
  97
  98     /**
  99      * Returns the main window ID used through DBus.
 100      */
 101     int getId() const { return m_id; }
 102
 103     /**
 104      * Inform all affected dolphin components (sidebars, views) of an URL
 105      * change.
 106      */
 107     void changeUrl(const KUrl& url);
 108
 109     /**
 110      * Inform all affected dolphin components that a selection change is
 111      * requested.
 112      */
 113     void changeSelection(const KFileItemList& selection);
 114
 115     /** Stores all settings and quits Dolphin. */
 116     void quit();
 117
 118 signals:
 119     /**
 120      * Is send if the active view has been changed in
 121      * the split view mode.
 122      */
 123     void activeViewChanged();
 124
 125     /**
 126      * Is sent if the selection of the currently active view has
 127      * been changed.
 128      */
 129     void selectionChanged(const KFileItemList& selection);
 130
 131     /**
 132      * Is sent if the url of the currently active view has
 133      * been changed.
 134      */
 135     void urlChanged(const KUrl& url);
 136
 137 protected:
 138     /** @see QMainWindow::closeEvent */
 139     virtual void closeEvent(QCloseEvent* event);
 140
 141     /**
 142      * This method is called when it is time for the app to save its
 143      * properties for session management purposes.
 144      */
 145     void saveProperties(KConfig*);
 146
 147     /**
 148      * This method is called when this app is restored.  The KConfig
 149      * object points to the session management config file that was saved
 150      * with @ref saveProperties
 151      */
 152     void readProperties(KConfig*);
 153
 154 private slots:
 155     /** Updates the 'Create New...' sub menu. */
 156     void updateNewMenu();
 157
 158     /**
 159      * Let the user input a name for the selected item(s) and trigger
 160      * a renaming afterwards.
 161      */
 162     void rename();
 163
 164     /** Moves the selected items of the active view to the trash. */
 165     void moveToTrash();
 166
 167     /** Deletes the selected items of the active view. */
 168     void deleteItems();
 169
 170     /**
 171      * Opens the properties window for the selected items of the
 172      * active view. The properties windows shows informations
 173      * like name, size and permissions.
 174      */
 175     void properties();
 176
 177     /**
 178      * Shows the error information of the job \a job
 179      * in the status bar.
 180      */
 181     void slotHandleJobError(KJob* job);
 182
 183     /**
 184      * Indicates in the status bar that the delete operation
 185      * of the job \a job has been finished.
 186      */
 187     void slotDeleteFileFinished(KJob* job);
 188
 189     /**
 190      * Updates the state of the 'Undo' menu action dependent
 191      * from the parameter \a available.
 192      */
 193     void slotUndoAvailable(bool available);
 194
 195     /** Sets the text of the 'Undo' menu action to \a text. */
 196     void slotUndoTextChanged(const QString& text);
 197
 198     /** Performs the current undo operation. */
 199     void undo();
 200
 201     /**
 202      * Copies all selected items to the clipboard and marks
 203      * the items as cutted.
 204      */
 205     void cut();
 206
 207     /** Copies all selected items to the clipboard. */
 208     void copy();
 209
 210     /** Pastes the clipboard data to the active view. */
 211     void paste();
 212
 213     /**
 214      * Updates the text of the paste action dependent from
 215      * the number of items which are in the clipboard.
 216      */
 217     void updatePasteAction();
 218
 219     /** Selects all items from the active view. */
 220     void selectAll();
 221
 222     /**
 223      * Inverts the selection of all items of the active view:
 224      * Selected items get nonselected and nonselected items get
 225      * selected.
 226      */
 227     void invertSelection();
 228
 229     /** The current active view is switched to the icons mode. */
 230     void setIconsView();
 231
 232     /** The current active view is switched to the details mode. */
 233     void setDetailsView();
 234
 235     /** The current active view is switched to the column mode. */
 236     void setColumnView();
 237
 238     /** The sorting of the current view should be done by the name. */
 239     void sortByName();
 240
 241     /** The sorting of the current view should be done by the size. */
 242     void sortBySize();
 243
 244     /** The sorting of the current view should be done by the date. */
 245     void sortByDate();
 246
 247     /** The sorting of the current view should be done by the permissions. */
 248     void sortByPermissions();
 249
 250     /** The sorting of the current view should be done by the owner. */
 251     void sortByOwner();
 252
 253     /** The sorting of the current view should be done by the group. */
 254     void sortByGroup();
 255
 256     /** Switches between an ascending and descending sorting order. */
 257     void toggleSortOrder();
 258
 259     /**
 260      * Clears any additional information for an item except for the
 261      * name and the icon.
 262      */
 263     void clearInfo();
 264
 265     /** Shows the MIME type as additional information for the item. */
 266     void showMimeInfo();
 267
 268     /** Shows the size as additional information for the item. */
 269     void showSizeInfo();
 270
 271     /** Shows the date as additional information for the item. */
 272     void showDateInfo();
 273
 274     /**
 275      * Switches between one and two views:
 276      * If one view is visible, it will get split into two views.
 277      * If already two views are visible, the nonactivated view gets closed.
 278      */
 279     void toggleSplitView();
 280
 281     /** Reloads the current active view. */
 282     void reloadView();
 283
 284     /** Stops the loading process for the current active view. */
 285     void stopLoading();
 286
 287     /** Switches between showing a preview of the file content and showing the icon. */
 288     void togglePreview();
 289
 290     /**
 291      * Switches between showing and hiding of hidden marked files dependent
 292      * from the current state of the 'Show Hidden Files' menu toggle action.
 293      */
 294     void toggleShowHiddenFiles();
 295
 296     /**
 297      * Switches between showing and hiding of the filter bar dependent
 298      * from the current state of the 'Show Filter Bar' menu toggle action.
 299      */
 300     void showFilterBar();
 301
 302     /** Increases the size of the current set view mode. */
 303     void zoomIn();
 304
 305     /** Decreases the size of the current set view mode. */
 306     void zoomOut();
 307
 308     /**
 309      * Toggles between edit and brose mode of the navigation bar.
 310      */
 311     void toggleEditLocation();
 312
 313     /**
 314      * Switches to the edit mode of the navigation bar. If the edit mode is
 315      * already active, it is assured that the navigation bar get focused.
 316      */
 317     void editLocation();
 318
 319     /**
 320      * Opens the view properties dialog, which allows to modify the properties
 321      * of the currently active view.
 322      */
 323     void adjustViewProperties();
 324
 325     /** Goes back on step of the URL history. */
 326     void goBack();
 327
 328     /** Goes forward one step of the URL history. */
 329     void goForward();
 330
 331     /** Goes up one hierarchy of the current URL. */
 332     void goUp();
 333
 334     /** Goes to the home URL. */
 335     void goHome();
 336
 337     /** Opens a terminal for the current shown directory. */
 338     void openTerminal();
 339
 340     /** Opens KFind for the current shown directory. */
 341     void findFile();
 342
 343     /** Opens Kompare for 2 selected files. */
 344     void compareFiles();
 345
 346     /** Opens the settings dialog for Dolphin. */
 347     void editSettings();
 348
 349     /** Updates the state of all 'View' menu actions. */
 350     void slotViewModeChanged();
 351
 352     /** Updates the state of the 'Show preview' menu action. */
 353     void slotShowPreviewChanged();
 354
 355     /** Updates the state of the 'Show hidden files' menu action. */
 356     void slotShowHiddenFilesChanged();
 357
 358     /** Updates the state of the 'Sort by' actions. */
 359     void slotSortingChanged(DolphinView::Sorting sorting);
 360
 361     /** Updates the state of the 'Sort Ascending/Descending' action. */
 362     void slotSortOrderChanged(Qt::SortOrder order);
 363
 364     /** Updates the state of the 'Additional Information' actions. */
 365     void slotAdditionalInfoChanged(KFileItemDelegate::AdditionalInformation info);
 366
 367     /** Updates the state of the 'Edit' menu actions. */
 368     void slotSelectionChanged(const KFileItemList& selection);
 369
 370     /**
 371      * Updates the state of the 'Back' and 'Forward' menu
 372      * actions corresponding the the current history.
 373      */
 374     void slotHistoryChanged();
 375
 376     /** Updates the state of the 'Show filter bar' menu action. */
 377     void updateFilterBarAction(bool show);
 378
 379     /** Open a new main window. */
 380     void openNewMainWindow();
 381
 382 private:
 383     DolphinMainWindow(int id);
 384     void init();
 385     void loadSettings();
 386
 387     void setupAccel();
 388     void setupActions();
 389     void setupDockWidgets();
 390     void updateHistory();
 391     void updateEditActions();
 392     void updateViewActions();
 393     void updateGoActions();
 394     void copyUrls(const KUrl::List& source, const KUrl& dest);
 395     void moveUrls(const KUrl::List& source, const KUrl& dest);
 396     void linkUrls(const KUrl::List& source, const KUrl& dest);
 397     void clearStatusBar();
 398
 399     /**
 400      * Connects the signals from the created DolphinView with
 401      * the index \a viewIndex with the corresponding slots of
 402      * the DolphinMainWindow. This method must be invoked each
 403      * time a DolphinView has been created.
 404      */
 405     void connectViewSignals(int viewIndex);
 406
 407     /**
 408      * Helper function to connect all signal/slots of the given \sidebar.
 409      */
 410     void connectSidebarPage(SidebarPage* sidebar);
 411
 412 private:
 413     /**
 414      * DolphinMainWindowsupports only one or two views, which
 415      * are handled internally as primary and secondary view.
 416      */
 417     enum ViewIndex
 418     {
 419         PrimaryIdx = 0,
 420         SecondaryIdx = 1
 421     };
 422
 423     /**
 424      * Implements a custom error handling for the undo manager. This
 425      * assures that all errors are shown in the status bar of Dolphin
 426      * instead as modal error dialog with an OK button.
 427      */
 428     class UndoUiInterface : public KonqUndoManager::UiInterface
 429     {
 430     public:
 431         UndoUiInterface(DolphinMainWindow* mainWin);
 432         virtual ~UndoUiInterface();
 433         virtual void jobError(KIO::Job* job);
 434
 435     private:
 436         DolphinMainWindow* m_mainWin;
 437     };
 438
 439     KNewMenu* m_newMenu;
 440     QSplitter* m_splitter;
 441     DolphinView* m_activeView;
 442     int m_id;
 443
 444     DolphinView* m_view[SecondaryIdx + 1];
 445
 446     /// remember pending undo operations until they are finished
 447     QList<KonqUndoManager::CommandType> m_undoCommandTypes;
 448 };
 449
 450 #endif // DOLPHIN_MAINWINDOW_H
 451