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
  27 #include <kmainwindow.h>
  28 #include <ksortablelist.h>
  29 #include <konq_operations.h>
  30 #include <konq_undo.h>
  31
  32 #include <QList>
  33
  34 class KNewMenu;
  35 class KPrinter;
  36 class KUrl;
  37 class QLineEdit;
  38 class KFileIconView;
  39 class KHBox;
  40 class Q3IconViewItem;
  41 class QSplitter;
  42 class KAction;
  43 class UrlNavigator;
  44 class DolphinApplication;
  45
  46 /**
  47  * @short Main window for Dolphin.
  48  *
  49  * Handles the menus, toolbars and Dolphin views.
  50  */
  51 class DolphinMainWindow: public KMainWindow
  52 {
  53     Q_OBJECT
  54     Q_CLASSINFO("D-Bus Interface", "org.kde.dolphin.MainWindow")
  55     Q_PROPERTY(int id READ getId SCRIPTABLE true)
  56     friend class DolphinApplication;
  57
  58 public:
  59     virtual ~DolphinMainWindow();
  60
  61         /**
  62      * Activates the given view, which means that
  63      * all menu actions are applied to this view. When
  64      * having a split view setup the nonactive view
  65      * is usually shown in darker colors.
  66      */
  67     void setActiveView(DolphinView* view);
  68
  69     /**
  70      * Returns the currently active view. See
  71      * DolphinMainWindow::setActiveView() for more details.
  72      */
  73     DolphinView* activeView() const { return m_activeView; }
  74
  75     /**
  76      * Handles the dropping of Urls to the given
  77      * destination. A context menu with the options
  78      * 'Move Here', 'Copy Here', 'Link Here' and
  79      * 'Cancel' is offered to the user.
  80      * @param urls        List of Urls which have been
  81      *                    dropped.
  82      * @param destination Destination Url, where the
  83      *                    list or Urls should be moved,
  84      *                    copied or linked to.
  85      */
  86     void dropUrls(const KUrl::List& urls,
  87                   const KUrl& destination);
  88
  89     /**
  90      * Refreshs the views of the main window by recreating them dependent from
  91      * the given Dolphin settings.
  92      */
  93     void refreshViews();
  94
  95     /**
  96      * Returns the 'Create New...' sub menu which also can be shared
  97      * with other menus (e. g. a context menu).
  98      */
  99     KNewMenu* newMenu() const { return m_newMenu; }
 100
 101 public slots:
 102     /**
 103      * Returns the main windows ID, mainly used throught DBus.
 104      */
 105     int getId() const { return m_id; }
 106
 107     /**
 108      * Changes the URL of the current active DolphinView to \a url.
 109      */
 110     void changeUrl(const QString& url);
 111
 112     /** Stores all settings and quits Dolphin. */
 113     void quit();
 114
 115 signals:
 116     /**
 117      * Is send if the active view has been changed in
 118      * the split view mode.
 119      */
 120     void activeViewChanged();
 121
 122     /**
 123      * Is send if the selection of the currently active view has
 124      * been changed.
 125      */
 126     void selectionChanged();
 127
 128 protected:
 129     /** @see QMainWindow::closeEvent */
 130     virtual void closeEvent(QCloseEvent* event);
 131
 132     /**
 133      * This method is called when it is time for the app to save its
 134      * properties for session management purposes.
 135      */
 136     void saveProperties(KConfig*);
 137
 138     /**
 139      * This method is called when this app is restored.  The KConfig
 140      * object points to the session management config file that was saved
 141      * with @ref saveProperties
 142      */
 143     void readProperties(KConfig*);
 144
 145 private slots:
 146     /** Updates the 'Create New...' sub menu. */
 147     void updateNewMenu();
 148
 149     /** Renames the selected item of the active view. */
 150     void rename();
 151
 152     /** Moves the selected items of the active view to the trash. */
 153     void moveToTrash();
 154
 155     /** Deletes the selected items of the active view. */
 156     void deleteItems();
 157
 158     /**
 159      * Opens the properties window for the selected items of the
 160      * active view. The properties windows shows informations
 161      * like name, size and permissions.
 162      */
 163     void properties();
 164
 165     /**
 166      * Shows the error information of the job \a job
 167      * in the status bar.
 168      */
 169     void slotHandleJobError(KJob* job);
 170
 171     /**
 172      * Indicates in the status bar that the delete operation
 173      * of the job \a job has been finished.
 174      */
 175     void slotDeleteFileFinished(KJob* job);
 176
 177     /**
 178      * Updates the state of the 'Undo' menu action dependent
 179      * from 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 cutted.
 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     /**
 202      * Updates the text of the paste action dependent from
 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     /** The current active view is switched to the icons mode. */
 218     void setIconsView();
 219
 220     /** The current active view is switched to the details mode. */
 221     void setDetailsView();
 222
 223     /** The sorting of the current view should be done by the name. */
 224     void sortByName();
 225
 226     /** The sorting of the current view should be done by the size. */
 227     void sortBySize();
 228
 229     /** The sorting of the current view should be done by the date. */
 230     void sortByDate();
 231
 232     /** The sorting of the current view should be done by the permissions. */
 233     void sortByPermissions();
 234
 235     /** The sorting of the current view should be done by the owner. */
 236     void sortByOwner();
 237
 238     /** The sorting of the current view should be done by the group. */
 239     void sortByGroup();
 240
 241     /** Switches between an ascending and descending sorting order. */
 242     void toggleSortOrder();
 243
 244     /**
 245      * Clears any additional information for an item except for the
 246      * name and the icon.
 247      */
 248     void clearInfo();
 249
 250     /** Shows the MIME type as additional information for the item. */
 251     void showMimeInfo();
 252
 253     /** Shows the size as additional information for the item. */
 254     void showSizeInfo();
 255
 256     /** Shows the date as additional information for the item. */
 257     void showDateInfo();
 258
 259     /**
 260      * Switches between one and two views:
 261      * If one view is visible, it will get split into two views.
 262      * If already two views are visible, the nonactivated view gets closed.
 263      */
 264     void toggleSplitView();
 265
 266     /** Reloads the current active view. */
 267     void reloadView();
 268
 269     /** Stops the loading process for the current active view. */
 270     void stopLoading();
 271
 272     /** Switches between showing a preview of the file content and showing the icon. */
 273     void togglePreview();
 274
 275     /**
 276      * Switches between showing and hiding of hidden marked files dependent
 277      * from the current state of the 'Show Hidden Files' menu toggle action.
 278      */
 279     void toggleShowHiddenFiles();
 280
 281     /**
 282      * Switches between showing and hiding of the filter bar dependent
 283      * from the current state of the 'Show Filter Bar' menu toggle action.
 284      */
 285     void showFilterBar();
 286
 287     /** Increases the size of the current set view mode. */
 288     void zoomIn();
 289
 290     /** Decreases the size of the current set view mode. */
 291     void zoomOut();
 292
 293     /**
 294      * Toggles between edit and brose mode of the navigation bar.
 295      */
 296     void toggleEditLocation();
 297
 298     /**
 299      * Switches to the edit mode of the navigation bar. If the edit mode is
 300      * already active, it is assured that the navigation bar get focused.
 301      */
 302     void editLocation();
 303
 304     /**
 305      * Opens the view properties dialog, which allows to modify the properties
 306      * of the currently active view.
 307      */
 308     void adjustViewProperties();
 309
 310     /** Goes back on step of the Url history. */
 311     void goBack();
 312
 313     /** Goes forward one step of the Url history. */
 314     void goForward();
 315
 316     /** Goes up one hierarchy of the current Url. */
 317     void goUp();
 318
 319     /** Goes to the home Url. */
 320     void goHome();
 321
 322     /** Opens a terminal for the current shown directory. */
 323     void openTerminal();
 324
 325     /** Opens KFind for the current shown directory. */
 326     void findFile();
 327
 328     /** Opens Kompare for 2 selected files. */
 329     void compareFiles();
 330
 331     /** Opens the settings dialog for Dolphin. */
 332     void editSettings();
 333
 334     /** Updates the state of all 'View' menu actions. */
 335     void slotViewModeChanged();
 336
 337     /** Updates the state of the 'Show preview' menu action. */
 338     void slotShowPreviewChanged();
 339
 340     /** Updates the state of the 'Show hidden files' menu action. */
 341     void slotShowHiddenFilesChanged();
 342
 343     /** Updates the state of the 'Sort by' actions. */
 344     void slotSortingChanged(DolphinView::Sorting sorting);
 345
 346     /** Updates the state of the 'Sort Ascending/Descending' action. */
 347     void slotSortOrderChanged(Qt::SortOrder order);
 348
 349     /** Updates the state of the 'Additional Information' actions. */
 350     void slotAdditionalInfoChanged(KFileItemDelegate::AdditionalInformation info);
 351
 352     /** Updates the state of the 'Edit' menu actions. */
 353     void slotSelectionChanged();
 354
 355     /**
 356      * Updates the state of the 'Back' and 'Forward' menu
 357      * actions corresponding the the current history.
 358      */
 359     void slotHistoryChanged();
 360
 361     /**
 362      * Updates the caption of the main window and the state
 363      * of all menu actions which depend from a changed Url.
 364      */
 365     void slotUrlChanged(const KUrl& url);
 366
 367     /** Updates the state of the 'Show filter bar' menu action. */
 368     void updateFilterBarAction(bool show);
 369
 370     /** Open a new main window. */
 371     void openNewMainWindow();
 372
 373 private:
 374     DolphinMainWindow(int id);
 375     void init();
 376     void loadSettings();
 377
 378     void setupAccel();
 379     void setupActions();
 380     void setupDockWidgets();
 381     void updateHistory();
 382     void updateEditActions();
 383     void updateViewActions();
 384     void updateGoActions();
 385     void copyUrls(const KUrl::List& source, const KUrl& dest);
 386     void moveUrls(const KUrl::List& source, const KUrl& dest);
 387     void linkUrls(const KUrl::List& source, const KUrl& dest);
 388     void clearStatusBar();
 389
 390     /**
 391      * Connects the signals from the created DolphinView with
 392      * the index \a viewIndex with the corresponding slots of
 393      * the DolphinMainWindow. This method must be invoked each
 394      * time a DolphinView has been created.
 395      */
 396     void connectViewSignals(int viewIndex);
 397
 398 private:
 399     /**
 400      * DolphinMainWindowsupports only one or two views, which
 401      * are handled internally as primary and secondary view.
 402      */
 403     enum ViewIndex
 404     {
 405         PrimaryIdx = 0,
 406         SecondaryIdx = 1
 407     };
 408
 409     /**
 410      * Implements a custom error handling for the undo manager. This
 411      * assures that all errors are shown in the status bar of Dolphin
 412      * instead as modal error dialog with an OK button.
 413      */
 414     class UndoUiInterface : public KonqUndoManager::UiInterface
 415     {
 416     public:
 417         UndoUiInterface(DolphinMainWindow* mainWin);
 418         virtual ~UndoUiInterface();
 419         virtual void jobError(KIO::Job* job);
 420
 421     private:
 422         DolphinMainWindow* m_mainWin;
 423     };
 424
 425     KNewMenu* m_newMenu;
 426     QSplitter* m_splitter;
 427     DolphinView* m_activeView;
 428     int m_id;
 429
 430     DolphinView* m_view[SecondaryIdx + 1];
 431
 432     /// remember pending undo operations until they are finished
 433     QList<KonqOperations::Operation> m_undoOperations;
 434 };
 435
 436 #endif // _DOLPHIN_H_
 437