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
  31 #include <QList>
  32
  33 class KPrinter;
  34 class KUrl;
  35 class QLineEdit;
  36 class KFileIconView;
  37 class KHBox;
  38 class Q3IconViewItem;
  39 class QSplitter;
  40 class KAction;
  41 class UrlNavigator;
  42 class DolphinApplication;
  43
  44 /**
  45  * @short Main window for Dolphin.
  46  *
  47  * Handles the menus, toolbars and Dolphin views.
  48  *
  49  * @author Peter Penz <peter.penz@gmx.at>
  50 */
  51 class DolphinMainWindow: public KMainWindow
  52 {
  53     Q_OBJECT
  54     friend class DolphinApplication;
  55 public:
  56     virtual ~DolphinMainWindow();
  57
  58         /**
  59      * Activates the given view, which means that
  60      * all menu actions are applied to this view. When
  61      * having a split view setup the nonactive view
  62      * is usually shown in darker colors.
  63      */
  64     void setActiveView(DolphinView* view);
  65
  66     /**
  67      * Returns the currently active view. See
  68      * DolphinMainWindow::setActiveView() for more details.
  69      */
  70     DolphinView* activeView() const { return m_activeView; }
  71
  72     /**
  73      * Handles the dropping of Urls to the given
  74      * destination. A context menu with the options
  75      * 'Move Here', 'Copy Here', 'Link Here' and
  76      * 'Cancel' is offered to the user.
  77      * @param urls        List of Urls which have been
  78      *                    dropped.
  79      * @param destination Destination Url, where the
  80      *                    list or Urls should be moved,
  81      *                    copied or linked to.
  82      */
  83     void dropUrls(const KUrl::List& urls,
  84                   const KUrl& destination);
  85
  86     /**
  87      * Returns the list of actions which are part of the file group
  88      * of the 'Create New...' sub menu. Usually the list contains actions
  89      * for creating folders, text files, HTML files etc.
  90      */
  91     QLinkedList<QAction*> fileGroupActions() const { return m_fileGroupActions; }
  92
  93     /**
  94      * Refreshs the views of the main window by recreating them dependent from
  95      * the given Dolphin settings.
  96      */
  97     void refreshViews();
  98
  99 signals:
 100     /**
 101      * Is send if the active view has been changed in
 102      * the split view mode.
 103      */
 104     void activeViewChanged();
 105
 106     /**
 107      * Is send if the selection of the currently active view has
 108      * been changed.
 109      */
 110     void selectionChanged();
 111
 112 protected:
 113     /** @see QMainWindow::closeEvent */
 114     virtual void closeEvent(QCloseEvent* event);
 115
 116     /**
 117      * This method is called when it is time for the app to save its
 118      * properties for session management purposes.
 119      */
 120     void saveProperties(KConfig*);
 121
 122     /**
 123      * This method is called when this app is restored.  The KConfig
 124      * object points to the session management config file that was saved
 125      * with @ref saveProperties
 126      */
 127     void readProperties(KConfig*);
 128
 129 private slots:
 130     /** Opens an input dialog for creating a new folder. */
 131     void createFolder();
 132
 133     /** Creates a file with the MIME type given by the sender. */
 134     void createFile();
 135
 136     /** Renames the selected item of the active view. */
 137     void rename();
 138
 139     /** Moves the selected items of the active view to the trash. */
 140     void moveToTrash();
 141
 142     /** Deletes the selected items of the active view. */
 143     void deleteItems();
 144
 145     /**
 146      * Opens the properties window for the selected items of the
 147      * active view. The properties windows shows informations
 148      * like name, size and permissions.
 149      */
 150     void properties();
 151
 152     /** Stores all settings and quits Dolphin. */
 153     void quit();
 154
 155     /**
 156      * Shows the error information of the job \a job
 157      * in the status bar.
 158      */
 159     void slotHandleJobError(KJob* job);
 160
 161     /**
 162      * Indicates in the status bar that the delete operation
 163      * of the job \a job has been finished.
 164      */
 165     void slotDeleteFileFinished(KJob* job);
 166
 167     /**
 168      * Updates the state of the 'Undo' menu action dependent
 169      * from the parameter \a available.
 170      */
 171     void slotUndoAvailable(bool available);
 172
 173     /** Sets the text of the 'Undo' menu action to \a text. */
 174     void slotUndoTextChanged(const QString& text);
 175
 176     /**
 177      * Copies all selected items to the clipboard and marks
 178      * the items as cutted.
 179      */
 180     void cut();
 181
 182     /** Copies all selected items to the clipboard. */
 183     void copy();
 184
 185     /** Pastes the clipboard data to the active view. */
 186     void paste();
 187
 188     /**
 189      * Updates the text of the paste action dependent from
 190      * the number of items which are in the clipboard.
 191      */
 192     void updatePasteAction();
 193
 194     /** Selects all items from the active view. */
 195     void selectAll();
 196
 197     /**
 198      * Inverts the selection of all items of the active view:
 199      * Selected items get nonselected and nonselected items get
 200      * selected.
 201      */
 202     void invertSelection();
 203
 204     /** The current active view is switched to the icons mode. */
 205     void setIconsView();
 206
 207     /** The current active view is switched to the details mode. */
 208     void setDetailsView();
 209
 210     /** The sorting of the current view should be done by the name. */
 211     void sortByName();
 212
 213     /** The sorting of the current view should be done by the size. */
 214     void sortBySize();
 215
 216     /** The sorting of the current view should be done by the date. */
 217     void sortByDate();
 218
 219     /** Switches between an ascending and descending sorting order. */
 220     void toggleSortOrder();
 221
 222     /**
 223      * Switches between one and two views:
 224      * If one view is visible, it will get split into two views.
 225      * If already two views are visible, the nonactivated view gets closed.
 226      */
 227     void toggleSplitView();
 228
 229     /** Reloads the current active view. */
 230     void reloadView();
 231
 232     /** Stops the loading process for the current active view. */
 233     void stopLoading();
 234
 235     /** Switches between showing a preview of the file content and showing the icon. */
 236     void togglePreview();
 237
 238     /**
 239      * Switches between showing and hiding of hidden marked files dependent
 240      * from the current state of the 'Show Hidden Files' menu toggle action.
 241      */
 242     void toggleShowHiddenFiles();
 243
 244     /**
 245      * Switches between showing and hiding of the filter bar dependent
 246      * from the current state of the 'Show Filter Bar' menu toggle action.
 247      */
 248     void showFilterBar();
 249
 250     /** Increases the size of the current set view mode. */
 251     void zoomIn();
 252
 253     /** Decreases the size of the current set view mode. */
 254     void zoomOut();
 255
 256     /**
 257      * Toggles between edit and brose mode of the navigation bar.
 258      */
 259     void toggleEditLocation();
 260
 261     /**
 262      * Switches to the edit mode of the navigation bar. If the edit mode is
 263      * already active, it is assured that the navigation bar get focused.
 264      */
 265     void editLocation();
 266
 267     /**
 268      * Opens the view properties dialog, which allows to modify the properties
 269      * of the currently active view.
 270      */
 271     void adjustViewProperties();
 272
 273     /** Goes back on step of the Url history. */
 274     void goBack();
 275
 276     /** Goes forward one step of the Url history. */
 277     void goForward();
 278
 279     /** Goes up one hierarchy of the current Url. */
 280     void goUp();
 281
 282     /** Goes to the home Url. */
 283     void goHome();
 284
 285     /** Opens a terminal for the current shown directory. */
 286     void openTerminal();
 287
 288     /** Opens KFind for the current shown directory. */
 289     void findFile();
 290
 291     /** Opens Kompare for 2 selected files. */
 292     void compareFiles();
 293
 294     /** Opens the settings dialog for Dolphin. */
 295     void editSettings();
 296
 297     /** Updates the state of all 'View' menu actions. */
 298     void slotViewModeChanged();
 299
 300     /** Updates the state of the 'Show hidden files' menu action. */
 301     void slotShowHiddenFilesChanged();
 302
 303     /** Updates the state of the 'Sort by' actions. */
 304     void slotSortingChanged(DolphinView::Sorting sorting);
 305
 306     /** Updates the state of the 'Sort Ascending/Descending' action. */
 307     void slotSortOrderChanged(Qt::SortOrder order);
 308
 309     /** Updates the state of the 'Edit' menu actions. */
 310     void slotSelectionChanged();
 311
 312     /**
 313      * Updates the state of the 'Back' and 'Forward' menu
 314      * actions corresponding the the current history.
 315      */
 316     void slotHistoryChanged();
 317
 318     /**
 319      * Updates the caption of the main window and the state
 320      * of all menu actions which depend from a changed Url.
 321      */
 322     void slotUrlChanged(const KUrl& url);
 323
 324     /** Updates the state of the 'Show filter bar' menu action. */
 325     void updateFilterBarAction(bool show);
 326
 327     /** Open a new main window. */
 328     void openNewMainWindow();
 329
 330     /**
 331      * Moves the items indicated by m_droppedUrls to the URL
 332      * m_destination.
 333      */
 334     void moveDroppedItems();
 335
 336     /**
 337      * Copies the items indicated by m_droppedUrls to the URL
 338      * m_destination.
 339      */
 340     void copyDroppedItems();
 341
 342     /**
 343      * Links the items indicated by m_droppedUrls to the URL
 344      * m_destination.
 345      */
 346     void linkDroppedItems();
 347
 348 private:
 349     DolphinMainWindow();
 350     void init();
 351     void loadSettings();
 352
 353     void setupAccel();
 354     void setupActions();
 355     void setupDockWidgets();
 356     void setupCreateNewMenuActions();
 357     void updateHistory();
 358     void updateEditActions();
 359     void updateViewActions();
 360     void updateGoActions();
 361     void copyUrls(const KUrl::List& source, const KUrl& dest);
 362     void moveUrls(const KUrl::List& source, const KUrl& dest);
 363     void clearStatusBar();
 364
 365     /**
 366      * Connects the signals from the created DolphinView with
 367      * the index \a viewIndex with the corresponding slots of
 368      * the DolphinMainWindow. This method must be invoked each
 369      * time a DolphinView has been created.
 370      */
 371     void connectViewSignals(int viewIndex);
 372
 373 private:
 374     QSplitter* m_splitter;
 375     DolphinView* m_activeView;
 376
 377     KUrl m_dropDestination;
 378     KUrl::List m_droppedUrls;
 379
 380     /**
 381      * DolphinMainWindowsupports only one or two views, which
 382      * are handled internally as primary and secondary view.
 383      */
 384     enum ViewIndex
 385     {
 386         PrimaryIdx = 0,
 387         SecondaryIdx = 1
 388     };
 389     DolphinView* m_view[SecondaryIdx + 1];
 390
 391     /// remember pending undo operations until they are finished
 392     QList<KonqOperations::Operation> m_undoOperations;
 393
 394     /** Contains meta information for creating files. */
 395     struct CreateFileEntry
 396     {
 397         QString name;
 398         QString filePath;
 399         QString templatePath;
 400         QString icon;
 401         QString comment;
 402     };
 403
 404     QLinkedList<QAction*> m_fileGroupActions;
 405     KSortableList<CreateFileEntry,QString> m_createFileTemplates;
 406 };
 407
 408 #endif // _DOLPHIN_H_
 409