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 <kxmlguiwindow.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 KXmlGuiWindow
  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
  67     {
  68         return m_activeView;
  69     }
  70
  71     /** Renames the item represented by \a oldUrl to \a newUrl. */
  72     void rename(const KUrl& oldUrl, const KUrl& newUrl);
  73
  74     /**
  75      * Refreshs the views of the main window by recreating them dependent from
  76      * the given Dolphin settings.
  77      */
  78     void refreshViews();
  79
  80     /**
  81      * Returns the 'Create New...' sub menu which also can be shared
  82      * with other menus (e. g. a context menu).
  83      */
  84     KNewMenu* newMenu() const
  85     {
  86         return m_newMenu;
  87     }
  88
  89 public slots:
  90     /**
  91      * Handles the dropping of URLs to the given
  92      * destination. A context menu with the options
  93      * 'Move Here', 'Copy Here', 'Link Here' and
  94      * 'Cancel' is offered to the user.
  95      * @param urls        List of URLs which have been
  96      *                    dropped.
  97      * @param destination Destination URL, where the
  98      *                    list or URLs should be moved,
  99      *                    copied or linked to.
 100      */
 101     void dropUrls(const KUrl::List& urls,
 102                   const KUrl& destination);
 103
 104     /**
 105      * Returns the main window ID used through DBus.
 106      */
 107     int getId() const
 108     {
 109         return m_id;
 110     }
 111
 112     /**
 113      * Inform all affected dolphin components (sidebars, views) of an URL
 114      * change.
 115      */
 116     void changeUrl(const KUrl& url);
 117
 118     /**
 119      * Inform all affected dolphin components that a selection change is
 120      * requested.
 121      */
 122     void changeSelection(const KFileItemList& selection);
 123
 124     /** Stores all settings and quits Dolphin. */
 125     void quit();
 126
 127 signals:
 128     /**
 129      * Is send if the active view has been changed in
 130      * the split view mode.
 131      */
 132     void activeViewChanged();
 133
 134     /**
 135      * Is sent if the selection of the currently active view has
 136      * been changed.
 137      */
 138     void selectionChanged(const KFileItemList& selection);
 139
 140     /**
 141      * Is sent if the url of the currently active view has
 142      * been changed.
 143      */
 144     void urlChanged(const KUrl& url);
 145
 146 protected:
 147     /** @see QMainWindow::closeEvent */
 148     virtual void closeEvent(QCloseEvent* event);
 149
 150     /**
 151      * This method is called when it is time for the app to save its
 152      * properties for session management purposes.
 153      */
 154     void saveProperties(KConfig*);
 155
 156     /**
 157      * This method is called when this app is restored.  The KConfig
 158      * object points to the session management config file that was saved
 159      * with @ref saveProperties
 160      */
 161     void readProperties(KConfig*);
 162
 163 private slots:
 164     /** Updates the 'Create New...' sub menu. */
 165     void updateNewMenu();
 166
 167     /**
 168      * Let the user input a name for the selected item(s) and trigger
 169      * a renaming afterwards.
 170      */
 171     void rename();
 172
 173     /** Moves the selected items of the active view to the trash. */
 174     void moveToTrash();
 175
 176     /** Deletes the selected items of the active view. */
 177     void deleteItems();
 178
 179     /**
 180      * Opens the properties window for the selected items of the
 181      * active view. The properties windows shows information
 182      * like name, size and permissions.
 183      */
 184     void properties();
 185
 186     /**
 187      * Shows the error information of the job \a job
 188      * in the status bar.
 189      */
 190     void slotHandleJobError(KJob* job);
 191
 192     /**
 193      * Indicates in the status bar that the delete operation
 194      * of the job \a job has been finished.
 195      */
 196     void slotDeleteFileFinished(KJob* job);
 197
 198     /**
 199      * Updates the state of the 'Undo' menu action dependent
 200      * from the parameter \a available.
 201      */
 202     void slotUndoAvailable(bool available);
 203
 204     /** Sets the text of the 'Undo' menu action to \a text. */
 205     void slotUndoTextChanged(const QString& text);
 206
 207     /** Performs the current undo operation. */
 208     void undo();
 209
 210     /**
 211      * Copies all selected items to the clipboard and marks
 212      * the items as cutted.
 213      */
 214     void cut();
 215
 216     /** Copies all selected items to the clipboard. */
 217     void copy();
 218
 219     /** Pastes the clipboard data to the active view. */
 220     void paste();
 221
 222     /**
 223      * Updates the text of the paste action dependent from
 224      * the number of items which are in the clipboard.
 225      */
 226     void updatePasteAction();
 227
 228     /** Selects all items from the active view. */
 229     void selectAll();
 230
 231     /**
 232      * Inverts the selection of all items of the active view:
 233      * Selected items get nonselected and nonselected items get
 234      * selected.
 235      */
 236     void invertSelection();
 237
 238     /** The current active view is switched to the icons mode. */
 239     void setIconsView();
 240
 241     /** The current active view is switched to the details mode. */
 242     void setDetailsView();
 243
 244     /** The current active view is switched to the column mode. */
 245     void setColumnView();
 246
 247     /** The sorting of the current view should be done by the name. */
 248     void sortByName();
 249
 250     /** The sorting of the current view should be done by the size. */
 251     void sortBySize();
 252
 253     /** The sorting of the current view should be done by the date. */
 254     void sortByDate();
 255
 256     /** The sorting of the current view should be done by the permissions. */
 257     void sortByPermissions();
 258
 259     /** The sorting of the current view should be done by the owner. */
 260     void sortByOwner();
 261
 262     /** The sorting of the current view should be done by the group. */
 263     void sortByGroup();
 264
 265     /** The sorting of the current view should be done by the type. */
 266     void sortByType();
 267
 268     /** Switches between an ascending and descending sorting order. */
 269     void toggleSortOrder();
 270
 271     /** Switches between sorting by categories or not. */
 272     void toggleSortCategorization();
 273
 274     /**
 275      * Clears any additional information for an item except for the
 276      * name and the icon.
 277      */
 278     void clearInfo();
 279
 280     /** Shows the MIME type as additional information for the item. */
 281     void showMimeInfo();
 282
 283     /** Shows the size as additional information for the item. */
 284     void showSizeInfo();
 285
 286     /** Shows the date as additional information for the item. */
 287     void showDateInfo();
 288
 289     /**
 290      * Switches between one and two views:
 291      * If one view is visible, it will get split into two views.
 292      * If already two views are visible, the nonactivated view gets closed.
 293      */
 294     void toggleSplitView();
 295
 296     /** Reloads the current active view. */
 297     void reloadView();
 298
 299     /** Stops the loading process for the current active view. */
 300     void stopLoading();
 301
 302     /** Switches between showing a preview of the file content and showing the icon. */
 303     void togglePreview();
 304
 305     /**
 306      * Switches between showing and hiding of hidden marked files dependent
 307      * from the current state of the 'Show Hidden Files' menu toggle action.
 308      */
 309     void toggleShowHiddenFiles();
 310
 311     /**
 312      * Toggles between showing and hiding of the filter bar dependent
 313      * from the current state of the 'Show Filter Bar' menu toggle action.
 314      */
 315     void toggleFilterBarVisibility();
 316
 317     /** Increases the size of the current set view mode. */
 318     void zoomIn();
 319
 320     /** Decreases the size of the current set view mode. */
 321     void zoomOut();
 322
 323     /**
 324      * Toggles between edit and brose mode of the navigation bar.
 325      */
 326     void toggleEditLocation();
 327
 328     /**
 329      * Switches to the edit mode of the navigation bar. If the edit mode is
 330      * already active, it is assured that the navigation bar get focused.
 331      */
 332     void editLocation();
 333
 334     /**
 335      * Opens the view properties dialog, which allows to modify the properties
 336      * of the currently active view.
 337      */
 338     void adjustViewProperties();
 339
 340     /** Goes back on step of the URL history. */
 341     void goBack();
 342
 343     /** Goes forward one step of the URL history. */
 344     void goForward();
 345
 346     /** Goes up one hierarchy of the current URL. */
 347     void goUp();
 348
 349     /** Goes to the home URL. */
 350     void goHome();
 351
 352     /** Opens KFind for the current shown directory. */
 353     void findFile();
 354
 355     /** Opens Kompare for 2 selected files. */
 356     void compareFiles();
 357
 358     /** Opens the settings dialog for Dolphin. */
 359     void editSettings();
 360
 361     /** Updates the state of all 'View' menu actions. */
 362     void slotViewModeChanged();
 363
 364     /** Updates the state of the 'Show preview' menu action. */
 365     void slotShowPreviewChanged();
 366
 367     /** Updates the state of the 'Show hidden files' menu action. */
 368     void slotShowHiddenFilesChanged();
 369
 370     /** Updates the state of the 'Categorized sorting' menu action. */
 371     void slotCategorizedSortingChanged();
 372
 373     /** Updates the state of the 'Sort by' actions. */
 374     void slotSortingChanged(DolphinView::Sorting sorting);
 375
 376     /** Updates the state of the 'Sort Ascending/Descending' action. */
 377     void slotSortOrderChanged(Qt::SortOrder order);
 378
 379     /** Updates the state of the 'Additional Information' actions. */
 380     void slotAdditionalInfoChanged(KFileItemDelegate::AdditionalInformation info);
 381
 382     /** Updates the state of the 'Edit' menu actions. */
 383     void slotSelectionChanged(const KFileItemList& selection);
 384
 385     /**
 386      * Updates the state of the 'Back' and 'Forward' menu
 387      * actions corresponding the the current history.
 388      */
 389     void slotHistoryChanged();
 390
 391     /** Updates the state of the 'Show filter bar' menu action. */
 392     void updateFilterBarAction(bool show);
 393
 394     /** Open a new main window. */
 395     void openNewMainWindow();
 396
 397 private:
 398     DolphinMainWindow(int id);
 399     void init();
 400     void loadSettings();
 401
 402     void setupAccel();
 403     void setupActions();
 404     void setupDockWidgets();
 405     void updateHistory();
 406     void updateEditActions();
 407     void updateViewActions();
 408     void updateGoActions();
 409     void copyUrls(const KUrl::List& source, const KUrl& dest);
 410     void moveUrls(const KUrl::List& source, const KUrl& dest);
 411     void linkUrls(const KUrl::List& source, const KUrl& dest);
 412     void clearStatusBar();
 413
 414     /**
 415      * Connects the signals from the created DolphinView with
 416      * the index \a viewIndex with the corresponding slots of
 417      * the DolphinMainWindow. This method must be invoked each
 418      * time a DolphinView has been created.
 419      */
 420     void connectViewSignals(int viewIndex);
 421
 422 private:
 423     /**
 424      * DolphinMainWindowsupports only one or two views, which
 425      * are handled internally as primary and secondary view.
 426      */
 427     enum ViewIndex
 428     {
 429         PrimaryIdx = 0,
 430         SecondaryIdx = 1
 431     };
 432
 433     /**
 434      * Implements a custom error handling for the undo manager. This
 435      * assures that all errors are shown in the status bar of Dolphin
 436      * instead as modal error dialog with an OK button.
 437      */
 438 class UndoUiInterface : public KonqUndoManager::UiInterface
 439     {
 440     public:
 441         UndoUiInterface(DolphinMainWindow* mainWin);
 442         virtual ~UndoUiInterface();
 443         virtual void jobError(KIO::Job* job);
 444
 445     private:
 446         DolphinMainWindow* m_mainWin;
 447     };
 448
 449     KNewMenu* m_newMenu;
 450     QSplitter* m_splitter;
 451     DolphinView* m_activeView;
 452     int m_id;
 453
 454     DolphinView* m_view[SecondaryIdx + 1];
 455
 456     /// remember pending undo operations until they are finished
 457     QList<KonqUndoManager::CommandType> m_undoCommandTypes;
 458 };
 459
 460 #endif // DOLPHIN_MAINWINDOW_H
 461