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  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  20  ***************************************************************************/
  21
  22 #ifndef _DOLPHIN_MAINWINDOW_H_
  23 #define _DOLPHIN_MAINWINDOW_H_
  24
  25 #ifdef HAVE_CONFIG_H
  26 #include <config.h>
  27 #endif
  28
  29 #include <kapplication.h>
  30 #include <kmainwindow.h>
  31 #include <q3valuelist.h>
  32 #include <q3ptrlist.h>
  33 #include <qstring.h>
  34 //Added by qt3to4:
  35 #include <QCloseEvent>
  36 #include <ksortablelist.h>
  37 #include <kvbox.h>
  38
  39 #include "dolphinview.h"
  40 #include "undomanager.h"
  41
  42 class KPrinter;
  43 class KUrl;
  44 class QLineEdit;
  45 class KFileIconView;
  46 class KHBox;
  47 class Q3IconViewItem;
  48 class QSplitter;
  49 class KAction;
  50 class UrlNavigator;
  51 class DolphinApplication;
  52
  53 /**
  54  * @short Main window for Dolphin.
  55  *
  56  * Handles the menus, toolbars and Dolphin views.
  57  *
  58  * @author Peter Penz <peter.penz@gmx.at>
  59 */
  60 class DolphinMainWindow: public KMainWindow
  61 {
  62     Q_OBJECT
  63     friend class DolphinApplication;
  64 public:
  65     virtual ~DolphinMainWindow();
  66
  67         /**
  68      * Activates the given view, which means that
  69      * all menu actions are applied to this view. When
  70      * having a split view setup the nonactive view
  71      * is usually shown in darker colors.
  72      */
  73     void setActiveView(DolphinView* view);
  74
  75     /**
  76      * Returns the currently active view. See
  77      * DolphinMainWindow::setActiveView() for more details.
  78      */
  79     DolphinView* activeView() const { return m_activeView; }
  80
  81     /**
  82      * Handles the dropping of Urls to the given
  83      * destination. A context menu with the options
  84      * 'Move Here', 'Copy Here', 'Link Here' and
  85      * 'Cancel' is offered to the user.
  86      * @param urls        List of Urls which have been
  87      *                    dropped.
  88      * @param destination Destination Url, where the
  89      *                    list or Urls should be moved,
  90      *                    copied or linked to.
  91      */
  92     void dropUrls(const KUrl::List& urls,
  93                   const KUrl& destination);
  94
  95     /**
  96      * Returns 'true', if the clipboard contains data
  97      * which has been cutted by the Cut action (Ctrl + X).
  98      */
  99     bool clipboardContainsCutData() const { return m_clipboardContainsCutData; }
 100
 101     /**
 102      * Returns the list of actions which are part of the file group
 103      * of the 'Create New...' sub menu. Usually the list contains actions
 104      * for creating folders, text files, HTML files etc.
 105      */
 106     const Q3PtrList<KAction>& fileGroupActions() const { return m_fileGroupActions; }
 107     //const QPtrList<KAction>& linkGroupActions() const { return m_linkGroupActions; }
 108     //const QPtrList<KAction>& linkToDeviceActions() const { return m_linkToDeviceActions; }
 109
 110     /**
 111      * Refreshs the views of the main window by recreating them dependent from
 112      * the given Dolphin settings.
 113      */
 114     void refreshViews();
 115
 116 signals:
 117     /**
 118      * Is send if the active view has been changed in
 119      * the split view mode.
 120      */
 121     void activeViewChanged();
 122
 123     /**
 124      * Is send if the selection of the currently active view has
 125      * been changed.
 126      */
 127     void selectionChanged();
 128
 129 public slots:
 130     /**
 131      * Updates the state of the 'Back' and 'Forward' menu
 132      * actions corresponding the the current history.
 133      */
 134     void slotHistoryChanged();
 135
 136     /**
 137      * Updates the caption of the main window and the state
 138      * of all menu actions which depend from a changed Url.
 139      */
 140     void slotUrlChanged(const KUrl& url);
 141
 142     /**
 143      * Go to the given Url.
 144      */
 145     void slotUrlChangeRequest(const KUrl& url);
 146
 147     /** Updates the state of all 'View' menu actions. */
 148     void slotViewModeChanged();
 149
 150     /** Updates the state of the 'Show hidden files' menu action. */
 151     void slotShowHiddenFilesChanged();
 152
 153     /** Updates the state of the 'Show filter bar' menu action. */
 154     void slotShowFilterBarChanged();
 155
 156     /** Updates the state of the 'Sort by' actions. */
 157     void slotSortingChanged(DolphinView::Sorting sorting);
 158
 159     /** Updates the state of the 'Sort Ascending/Descending' action. */
 160     void slotSortOrderChanged(Qt::SortOrder order);
 161
 162     /** Updates the state of the 'Edit' menu actions. */
 163     void slotSelectionChanged();
 164
 165     /** Executes Redo operation */
 166     void slotRedo();
 167
 168     /** @see slotUndo() */
 169     void slotUndo();
 170
 171     /** Open a  new mainwindow */
 172     void slotNewMainWindow();
 173
 174 protected:
 175     /** @see QMainWindow::closeEvent */
 176     virtual void closeEvent(QCloseEvent* event);
 177
 178     /**
 179      * This method is called when it is time for the app to save its
 180      * properties for session management purposes.
 181      */
 182     void saveProperties(KConfig*);
 183
 184     /**
 185      * This method is called when this app is restored.  The KConfig
 186      * object points to the session management config file that was saved
 187      * with @ref saveProperties
 188      */
 189     void readProperties(KConfig*);
 190
 191 private slots:
 192     /** Opens an input dialog for creating a new folder. */
 193     void createFolder();
 194
 195     /** Creates a file with the MIME type given by the sender. */
 196     void createFile();
 197
 198     /** Renames the selected item of the active view. */
 199     void rename();
 200
 201     /** Moves the selected items of the active view to the trash. */
 202     void moveToTrash();
 203
 204     /** Deletes the selected items of the active view. */
 205     void deleteItems();
 206
 207     /**
 208      * Opens the properties window for the selected items of the
 209      * active view. The properties windows shows informations
 210      * like name, size and permissions.
 211      */
 212     void properties();
 213
 214     /** Stores all settings and quits Dolphin. */
 215     void quit();
 216
 217     /**
 218      * Shows the error information of the job \a job
 219      * in the status bar.
 220      */
 221     void slotHandleJobError(KJob* job);
 222
 223     /**
 224      * Indicates in the status bar that the delete operation
 225      * of the job \a job has been finished.
 226      */
 227     void slotDeleteFileFinished(KJob* job);
 228
 229     /**
 230      * Updates the state of the 'Undo' menu action dependent
 231      * from the parameter \a available.
 232      */
 233     void slotUndoAvailable(bool available);
 234
 235     /** Sets the text of the 'Undo' menu action to \a text. */
 236     void slotUndoTextChanged(const QString& text);
 237
 238     /**
 239      * Updates the state of the 'Redo' menu action dependent
 240      * from the parameter \a available.
 241      */
 242     void slotRedoAvailable(bool available);
 243
 244     /** Sets the text of the 'Redo' menu action to \a text. */
 245     void slotRedoTextChanged(const QString& text);
 246
 247     /**
 248      * Copies all selected items to the clipboard and marks
 249      * the items as cutted.
 250      */
 251     void cut();
 252
 253     /** Copies all selected items to the clipboard. */
 254     void copy();
 255
 256     /** Pastes the clipboard data to the active view. */
 257     void paste();
 258
 259     /**
 260      * Updates the text of the paste action dependent from
 261      * the number of items which are in the clipboard.
 262      */
 263     void updatePasteAction();
 264
 265     /** Selects all items from the active view. */
 266     void selectAll();
 267
 268     /**
 269      * Inverts the selection of all items of the active view:
 270      * Selected items get nonselected and nonselected items get
 271      * selected.
 272      */
 273     void invertSelection();
 274
 275     /** The current active view is switched to the icons mode. */
 276     void setIconsView();
 277
 278     /** The current active view is switched to the details mode. */
 279     void setDetailsView();
 280
 281     /** The current active view is switched to the previews mode. */
 282     void setPreviewsView();
 283
 284     /** The sorting of the current view should be done by the name. */
 285     void sortByName();
 286
 287     /** The sorting of the current view should be done by the size. */
 288     void sortBySize();
 289
 290     /** The sorting of the current view should be done by the date. */
 291     void sortByDate();
 292
 293     /** Switches between an ascending and descending sorting order. */
 294     void toggleSortOrder();
 295
 296     /**
 297      * Switches between one and two views:
 298      * If one view is visible, it will get split into two views.
 299      * If already two views are visible, the nonactivated view gets closed.
 300      */
 301     void toggleSplitView();
 302
 303     /** Reloads the current active view. */
 304     void reloadView();
 305
 306     /** Stops the loading process for the current active view. */
 307     void stopLoading();
 308
 309     /**
 310      * Switches between showing and hiding of hidden marked files dependent
 311      * from the current state of the 'Show Hidden Files' menu toggle action.
 312      */
 313     void showHiddenFiles();
 314
 315     /**
 316      * Switches between showing and hiding of the filter bar dependent
 317      * from the current state of the 'Show Filter Bar' menu toggle action.
 318      */
 319     void showFilterBar();
 320
 321     /** Increases the size of the current set view mode. */
 322     void zoomIn();
 323
 324     /** Decreases the size of the current set view mode. */
 325     void zoomOut();
 326
 327     /**
 328      * Toggles between edit and brose mode of the navigation bar.
 329      */
 330     void toggleEditLocation();
 331
 332     /**
 333      * Switches to the edit mode of the navigation bar. If the edit mode is
 334      * already active, it is assured that the navigation bar get focused.
 335      */
 336     void editLocation();
 337
 338     /**
 339      * Opens the view properties dialog, which allows to modify the properties
 340      * of the currently active view.
 341      */
 342     void adjustViewProperties();
 343
 344     /** Goes back on step of the Url history. */
 345     void goBack();
 346
 347     /** Goes forward one step of the Url history. */
 348     void goForward();
 349
 350     /** Goes up one hierarchy of the current Url. */
 351     void goUp();
 352
 353     /** Goes to the home Url. */
 354     void goHome();
 355
 356     /** Opens a terminal for the current shown directory. */
 357     void openTerminal();
 358
 359     /** Opens KFind for the current shown directory. */
 360     void findFile();
 361
 362     /** Opens Kompare for 2 selected files. */
 363     void compareFiles();
 364
 365     /** Opens the settings dialog for Dolphin. */
 366     void editSettings();
 367
 368     /**
 369      * Adds the undo operation given by \a job
 370      * to the UndoManager.
 371      */
 372     void addUndoOperation(KJob* job);
 373
 374
 375 private:
 376     DolphinMainWindow();
 377     void init();
 378     void loadSettings();
 379
 380     void setupAccel();
 381     void setupActions();
 382     void setupDockWidgets();
 383     void setupCreateNewMenuActions();
 384     void updateHistory();
 385     void updateEditActions();
 386     void updateViewActions();
 387     void updateGoActions();
 388     void updateViewProperties(const KUrl::List& urls);
 389     void copyUrls(const KUrl::List& source, const KUrl& dest);
 390     void moveUrls(const KUrl::List& source, const KUrl& dest);
 391     void addPendingUndoJob(KIO::Job* job,
 392                            DolphinCommand::Type commandType,
 393                            const KUrl::List& source,
 394                            const KUrl& dest);
 395     void clearStatusBar();
 396
 397     QSplitter* m_splitter;
 398     DolphinView* m_activeView;
 399
 400     /**
 401      * DolphinMainWindowsupports only one or two views, which
 402      * are handled internally as primary and secondary view.
 403      */
 404     enum ViewIndex
 405     {
 406         PrimaryIdx = 0,
 407         SecondaryIdx = 1
 408     };
 409     DolphinView* m_view[SecondaryIdx + 1];
 410
 411     /// If set to true, the clipboard contains data which should be cutted after pasting.
 412     bool m_clipboardContainsCutData;
 413
 414     /**
 415      * Asynchronous operations like 'Move' and 'Copy' may only be added as undo
 416      * operation after they have been finished successfully. When an asynchronous
 417      * operation is started, it is added to a pending undo jobs list in the meantime.
 418      * As soon as the job has been finished, the operation is added to the undo mangager.
 419      * @see UndoManager
 420      * @see DolphinMainWindow::addPendingUndoJob
 421      * @see DolphinMainWindow::addUndoOperation
 422      */
 423     struct UndoInfo
 424     {
 425         int id;
 426         DolphinCommand command;
 427     };
 428     Q3ValueList<UndoInfo> m_pendingUndoJobs;
 429
 430     /** Contains meta information for creating files. */
 431     struct CreateFileEntry
 432     {
 433         QString name;
 434         QString filePath;
 435         QString templatePath;
 436         QString icon;
 437         QString comment;
 438     };
 439
 440     Q3PtrList<KAction> m_fileGroupActions;
 441     KSortableList<CreateFileEntry,QString> m_createFileTemplates;
 442
 443     // TODO: not used yet. See documentation of DolphinMainWindow::linkGroupActions()
 444     // and DolphinMainWindow::linkToDeviceActions() in for details.
 445     //QPtrList<KAction> m_linkGroupActions;
 446     //QPtrList<KAction> m_linkToDeviceActions;
 447 };
 448
 449 #endif // _DOLPHIN_H_
 450