src/dolphinmainwindow.cpp

   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 #include "dolphinmainwindow.h"
  23 #include "dolphinviewactionhandler.h"
  24 #include "dolphindropcontroller.h"
  25
  26 #include <config-nepomuk.h>
  27
  28 #include "dolphinapplication.h"
  29 #include "dolphinfileplacesview.h"
  30 #include "dolphinnewmenu.h"
  31 #include "dolphinsettings.h"
  32 #include "dolphinsettingsdialog.h"
  33 #include "dolphinstatusbar.h"
  34 #include "dolphinviewcontainer.h"
  35 #include "infosidebarpage.h"
  36 #include "metadatawidget.h"
  37 #include "mainwindowadaptor.h"
  38 #include "treeviewsidebarpage.h"
  39 #include "viewpropertiesdialog.h"
  40 #include "viewproperties.h"
  41
  42 #ifndef Q_OS_WIN
  43 #include "terminalsidebarpage.h"
  44 #endif
  45
  46 #include "dolphin_generalsettings.h"
  47 #include "dolphin_iconsmodesettings.h"
  48
  49 #include <kaction.h>
  50 #include <kactioncollection.h>
  51 #include <kconfig.h>
  52 #include <kdesktopfile.h>
  53 #include <kdeversion.h>
  54 #include <kfiledialog.h>
  55 #include <kfileplacesmodel.h>
  56 #include <kglobal.h>
  57 #include <kicon.h>
  58 #include <kiconloader.h>
  59 #include <kio/netaccess.h>
  60 #include <kinputdialog.h>
  61 #include <klocale.h>
  62 #include <kmenu.h>
  63 #include <kmenubar.h>
  64 #include <kmessagebox.h>
  65 #include <kurlnavigator.h>
  66 #include <konqmimedata.h>
  67 #include <kpropertiesdialog.h>
  68 #include <kprotocolinfo.h>
  69 #include <ktoggleaction.h>
  70 #include <krun.h>
  71 #include <kshell.h>
  72 #include <kstandarddirs.h>
  73 #include <kstatusbar.h>
  74 #include <kstandardaction.h>
  75 #include <ktabbar.h>
  76 #include <kurl.h>
  77 #include <kurlcombobox.h>
  78
  79 #include <QKeyEvent>
  80 #include <QClipboard>
  81 #include <QLineEdit>
  82 #include <QSplitter>
  83 #include <QDockWidget>
  84
  85 DolphinMainWindow::DolphinMainWindow(int id) :
  86     KXmlGuiWindow(0),
  87     m_newMenu(0),
  88     m_showMenuBar(0),
  89     m_tabBar(0),
  90     m_activeViewContainer(0),
  91     m_centralWidgetLayout(0),
  92     m_id(id),
  93     m_tabIndex(0),
  94     m_viewTab(),
  95     m_actionHandler(0)
  96 {
  97     setObjectName("Dolphin#");
  98
  99     m_viewTab.append(ViewTab());
 100
 101     new MainWindowAdaptor(this);
 102     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 103
 104     KonqFileUndoManager::incRef();
 105
 106     KonqFileUndoManager* undoManager = KonqFileUndoManager::self();
 107     undoManager->setUiInterface(new UndoUiInterface(this));
 108
 109     connect(undoManager, SIGNAL(undoAvailable(bool)),
 110             this, SLOT(slotUndoAvailable(bool)));
 111     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 112             this, SLOT(slotUndoTextChanged(const QString&)));
 113     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 114             this, SLOT(slotHandlePlacesError(const QString&)));
 115 }
 116
 117 DolphinMainWindow::~DolphinMainWindow()
 118 {
 119     KonqFileUndoManager::decRef();
 120     DolphinApplication::app()->removeMainWindow(this);
 121 }
 122
 123 void DolphinMainWindow::toggleViews()
 124 {
 125     if (m_viewTab[m_tabIndex].primaryView == 0) {
 126         return;
 127     }
 128
 129     // move secondary view from the last position of the splitter
 130     // to the first position
 131     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 132
 133     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 134     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 135     m_viewTab[m_tabIndex].secondaryView = container;
 136 }
 137
 138 void DolphinMainWindow::slotDoingOperation(KonqFileUndoManager::CommandType commandType)
 139 {
 140     clearStatusBar();
 141     m_undoCommandTypes.append(commandType);
 142 }
 143
 144 void DolphinMainWindow::refreshViews()
 145 {
 146     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 147
 148     // remember the current active view, as because of
 149     // the refreshing the active view might change to
 150     // the secondary view
 151     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 152
 153     m_viewTab[m_tabIndex].primaryView->view()->refresh();
 154     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 155         m_viewTab[m_tabIndex].secondaryView->view()->refresh();
 156     }
 157
 158     setActiveViewContainer(activeViewContainer);
 159 }
 160
 161 void DolphinMainWindow::dropUrls(const KUrl::List& urls,
 162                                  const KUrl& destination)
 163 {
 164     DolphinDropController dropController(this);
 165     connect(&dropController, SIGNAL(doingOperation(KonqFileUndoManager::CommandType)),
 166             this, SLOT(slotDoingOperation(KonqFileUndoManager::CommandType)));
 167     dropController.dropUrls(urls, destination);
 168 }
 169
 170 void DolphinMainWindow::pasteIntoFolder()
 171 {
 172     m_activeViewContainer->view()->pasteIntoFolder();
 173 }
 174
 175 void DolphinMainWindow::changeUrl(const KUrl& url)
 176 {
 177     DolphinViewContainer* view = activeViewContainer();
 178     if (view != 0) {
 179         view->setUrl(url);
 180         updateEditActions();
 181         updateViewActions();
 182         updateGoActions();
 183         const QString caption = url.fileName();
 184         setCaption(caption);
 185         if (m_viewTab.count() > 1) {
 186             m_tabBar->setTabText(m_tabIndex, caption);
 187         }
 188         emit urlChanged(url);
 189     }
 190 }
 191
 192 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 193 {
 194     activeViewContainer()->view()->changeSelection(selection);
 195 }
 196
 197 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 198 {
 199     KToggleAction* editableLocationAction =
 200         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 201     editableLocationAction->setChecked(editable);
 202 }
 203
 204 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 205 {
 206     updateEditActions();
 207
 208     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 209     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls().count();
 210     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 211         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls().count();
 212     }
 213
 214     QAction* compareFilesAction = actionCollection()->action("compare_files");
 215     if (selectedUrlsCount == 2) {
 216         const bool kompareInstalled = !KGlobal::dirs()->findExe("kompare").isEmpty();
 217         compareFilesAction->setEnabled(selectedUrlsCount == 2 && kompareInstalled);
 218     } else {
 219         compareFilesAction->setEnabled(false);
 220     }
 221
 222     m_activeViewContainer->updateStatusBar();
 223
 224     emit selectionChanged(selection);
 225 }
 226
 227 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 228 {
 229     emit requestItemInfo(item);
 230 }
 231
 232 void DolphinMainWindow::updateHistory()
 233 {
 234     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 235     const int index = urlNavigator->historyIndex();
 236
 237     QAction* backAction = actionCollection()->action("go_back");
 238     if (backAction != 0) {
 239         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 240     }
 241
 242     QAction* forwardAction = actionCollection()->action("go_forward");
 243     if (forwardAction != 0) {
 244         forwardAction->setEnabled(index > 0);
 245     }
 246 }
 247
 248 void DolphinMainWindow::updateFilterBarAction(bool show)
 249 {
 250     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 251     showFilterBarAction->setChecked(show);
 252 }
 253
 254 void DolphinMainWindow::openNewMainWindow()
 255 {
 256     DolphinApplication::app()->createMainWindow()->show();
 257 }
 258
 259 void DolphinMainWindow::openNewTab()
 260 {
 261     openNewTab(m_activeViewContainer->url());
 262     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 263 }
 264
 265 void DolphinMainWindow::toggleActiveView()
 266 {
 267     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 268         // only one view is available
 269         return;
 270     }
 271
 272     Q_ASSERT(m_activeViewContainer != 0);
 273     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 274
 275     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 276     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 277     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 278 }
 279
 280 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 281 {
 282     DolphinSettings& settings = DolphinSettings::instance();
 283     GeneralSettings* generalSettings = settings.generalSettings();
 284     generalSettings->setFirstRun(false);
 285
 286     settings.save();
 287
 288     KXmlGuiWindow::closeEvent(event);
 289 }
 290
 291 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 292 {
 293     // TODO: remember tabs
 294     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 295     group.writeEntry("Primary Url", cont->url().url());
 296     group.writeEntry("Primary Editable Url", cont->isUrlEditable());
 297
 298     cont = m_viewTab[m_tabIndex].secondaryView;
 299     if (cont != 0) {
 300         group.writeEntry("Secondary Url", cont->url().url());
 301         group.writeEntry("Secondary Editable Url", cont->isUrlEditable());
 302     }
 303 }
 304
 305 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 306 {
 307     // TODO: read tabs
 308     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 309
 310     cont->setUrl(group.readEntry("Primary Url"));
 311     bool editable = group.readEntry("Primary Editable Url", false);
 312     cont->urlNavigator()->setUrlEditable(editable);
 313
 314     cont = m_viewTab[m_tabIndex].secondaryView;
 315     const QString secondaryUrl = group.readEntry("Secondary Url");
 316     if (!secondaryUrl.isEmpty()) {
 317         if (cont == 0) {
 318             // a secondary view should be shown, but no one is available
 319             // currently -> create a new view
 320             toggleSplitView();
 321             cont = m_viewTab[m_tabIndex].secondaryView;
 322             Q_ASSERT(cont != 0);
 323         }
 324
 325         cont->setUrl(secondaryUrl);
 326         bool editable = group.readEntry("Secondary Editable Url", false);
 327         cont->urlNavigator()->setUrlEditable(editable);
 328     } else if (cont != 0) {
 329         // no secondary view should be shown, but the default setting shows
 330         // one already -> close the view
 331         toggleSplitView();
 332     }
 333 }
 334
 335 void DolphinMainWindow::updateNewMenu()
 336 {
 337     m_newMenu->slotCheckUpToDate();
 338     m_newMenu->setPopupFiles(activeViewContainer()->url());
 339 }
 340
 341 void DolphinMainWindow::properties()
 342 {
 343     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 344
 345     KPropertiesDialog *dialog = new KPropertiesDialog(list, this);
 346     dialog->setAttribute(Qt::WA_DeleteOnClose);
 347     dialog->show();
 348     dialog->raise();
 349     dialog->activateWindow();
 350 }
 351
 352 void DolphinMainWindow::quit()
 353 {
 354     close();
 355 }
 356
 357 void DolphinMainWindow::slotHandlePlacesError(const QString &message)
 358 {
 359     if (!message.isEmpty()) {
 360         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 361         statusBar->setMessage(message, DolphinStatusBar::Error);
 362     }
 363 }
 364
 365 void DolphinMainWindow::slotUndoAvailable(bool available)
 366 {
 367     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 368     if (undoAction != 0) {
 369         undoAction->setEnabled(available);
 370     }
 371
 372     if (available && (m_undoCommandTypes.count() > 0)) {
 373         const KonqFileUndoManager::CommandType command = m_undoCommandTypes.takeFirst();
 374         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 375         switch (command) {
 376         case KonqFileUndoManager::COPY:
 377             statusBar->setMessage(i18nc("@info:status", "Copy operation completed."),
 378                                   DolphinStatusBar::OperationCompleted);
 379             break;
 380         case KonqFileUndoManager::MOVE:
 381             statusBar->setMessage(i18nc("@info:status", "Move operation completed."),
 382                                   DolphinStatusBar::OperationCompleted);
 383             break;
 384         case KonqFileUndoManager::LINK:
 385             statusBar->setMessage(i18nc("@info:status", "Link operation completed."),
 386                                   DolphinStatusBar::OperationCompleted);
 387             break;
 388         case KonqFileUndoManager::TRASH:
 389             statusBar->setMessage(i18nc("@info:status", "Move to trash operation completed."),
 390                                   DolphinStatusBar::OperationCompleted);
 391             break;
 392         case KonqFileUndoManager::RENAME:
 393             statusBar->setMessage(i18nc("@info:status", "Renaming operation completed."),
 394                                   DolphinStatusBar::OperationCompleted);
 395             break;
 396
 397         case KonqFileUndoManager::MKDIR:
 398             statusBar->setMessage(i18nc("@info:status", "Created folder."),
 399                                   DolphinStatusBar::OperationCompleted);
 400             break;
 401
 402         default:
 403             break;
 404         }
 405
 406     }
 407 }
 408
 409 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 410 {
 411     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 412     if (undoAction != 0) {
 413         undoAction->setText(text);
 414     }
 415 }
 416
 417 void DolphinMainWindow::undo()
 418 {
 419     clearStatusBar();
 420     KonqFileUndoManager::self()->undo();
 421 }
 422
 423 void DolphinMainWindow::cut()
 424 {
 425     m_activeViewContainer->view()->cutSelectedItems();
 426 }
 427
 428 void DolphinMainWindow::copy()
 429 {
 430     m_activeViewContainer->view()->copySelectedItems();
 431 }
 432
 433 void DolphinMainWindow::paste()
 434 {
 435     m_activeViewContainer->view()->paste();
 436 }
 437
 438 void DolphinMainWindow::updatePasteAction()
 439 {
 440     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 441     if (pasteAction == 0) {
 442         return;
 443     }
 444
 445     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 446     pasteAction->setEnabled(pasteInfo.first);
 447     pasteAction->setText(pasteInfo.second);
 448 }
 449
 450 void DolphinMainWindow::selectAll()
 451 {
 452     clearStatusBar();
 453
 454     // if the URL navigator is editable and focused, select the whole
 455     // URL instead of all items of the view
 456
 457     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 458     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 459     const bool selectUrl = urlNavigator->isUrlEditable() &&
 460                            lineEdit->hasFocus();
 461     if (selectUrl) {
 462         lineEdit->selectAll();
 463     } else {
 464         m_activeViewContainer->view()->selectAll();
 465     }
 466 }
 467
 468 void DolphinMainWindow::invertSelection()
 469 {
 470     clearStatusBar();
 471     m_activeViewContainer->view()->invertSelection();
 472 }
 473
 474 void DolphinMainWindow::toggleSplitView()
 475 {
 476     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 477         // create a secondary view
 478         QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 479         const int newWidth = (m_viewTab[m_tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
 480
 481         const DolphinView* view = m_viewTab[m_tabIndex].primaryView->view();
 482         m_viewTab[m_tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
 483         connectViewSignals(m_viewTab[m_tabIndex].secondaryView);
 484         splitter->addWidget(m_viewTab[m_tabIndex].secondaryView);
 485         splitter->setSizes(QList<int>() << newWidth << newWidth);
 486         m_viewTab[m_tabIndex].secondaryView->view()->reload();
 487         m_viewTab[m_tabIndex].secondaryView->setActive(false);
 488         m_viewTab[m_tabIndex].secondaryView->show();
 489     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].primaryView) {
 490         // remove secondary view
 491         m_viewTab[m_tabIndex].secondaryView->close();
 492         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 493         m_viewTab[m_tabIndex].secondaryView = 0;
 494     } else {
 495         // The secondary view is active, hence from a users point of view
 496         // the content of the secondary view should be moved to the primary view.
 497         // From an implementation point of view it is more efficient to close
 498         // the primary view and exchange the internal pointers afterwards.
 499
 500         m_viewTab[m_tabIndex].primaryView->close();
 501         m_viewTab[m_tabIndex].primaryView->deleteLater();
 502         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 503         m_viewTab[m_tabIndex].secondaryView = 0;
 504     }
 505
 506     setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 507     updateViewActions();
 508 }
 509
 510 void DolphinMainWindow::reloadView()
 511 {
 512     clearStatusBar();
 513     m_activeViewContainer->view()->reload();
 514 }
 515
 516 void DolphinMainWindow::stopLoading()
 517 {
 518 }
 519
 520 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 521 {
 522     m_activeViewContainer->showFilterBar(show);
 523 }
 524
 525 void DolphinMainWindow::toggleEditLocation()
 526 {
 527     clearStatusBar();
 528
 529     QAction* action = actionCollection()->action("editable_location");
 530     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 531     urlNavigator->setUrlEditable(action->isChecked());
 532 }
 533
 534 void DolphinMainWindow::editLocation()
 535 {
 536     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 537     navigator->setUrlEditable(true);
 538     navigator->setFocus();
 539
 540     // select the whole text of the combo box editor
 541     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 542     const QString text = lineEdit->text();
 543     lineEdit->setSelection(0, text.length());
 544 }
 545
 546 void DolphinMainWindow::adjustViewProperties()
 547 {
 548     clearStatusBar();
 549     ViewPropertiesDialog dlg(m_activeViewContainer->view());
 550     dlg.exec();
 551 }
 552
 553 void DolphinMainWindow::goBack()
 554 {
 555     clearStatusBar();
 556     m_activeViewContainer->urlNavigator()->goBack();
 557 }
 558
 559 void DolphinMainWindow::goForward()
 560 {
 561     clearStatusBar();
 562     m_activeViewContainer->urlNavigator()->goForward();
 563 }
 564
 565 void DolphinMainWindow::goUp()
 566 {
 567     clearStatusBar();
 568     m_activeViewContainer->urlNavigator()->goUp();
 569 }
 570
 571 void DolphinMainWindow::goHome()
 572 {
 573     clearStatusBar();
 574     m_activeViewContainer->urlNavigator()->goHome();
 575 }
 576
 577 void DolphinMainWindow::findFile()
 578 {
 579     KRun::run("kfind", m_activeViewContainer->url(), this);
 580 }
 581
 582 void DolphinMainWindow::compareFiles()
 583 {
 584     // The method is only invoked if exactly 2 files have
 585     // been selected. The selected files may be:
 586     // - both in the primary view
 587     // - both in the secondary view
 588     // - one in the primary view and the other in the secondary
 589     //   view
 590     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 591
 592     KUrl urlA;
 593     KUrl urlB;
 594     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 595
 596     switch (urls.count()) {
 597     case 0: {
 598         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 599         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 600         Q_ASSERT(urls.count() == 2);
 601         urlA = urls[0];
 602         urlB = urls[1];
 603         break;
 604     }
 605
 606     case 1: {
 607         urlA = urls[0];
 608         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 609         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 610         Q_ASSERT(urls.count() == 1);
 611         urlB = urls[0];
 612         break;
 613     }
 614
 615     case 2: {
 616         urlA = urls[0];
 617         urlB = urls[1];
 618         break;
 619     }
 620
 621     default: {
 622         // may not happen: compareFiles may only get invoked if 2
 623         // files are selected
 624         Q_ASSERT(false);
 625     }
 626     }
 627
 628     QString command("kompare -c \"");
 629     command.append(urlA.pathOrUrl());
 630     command.append("\" \"");
 631     command.append(urlB.pathOrUrl());
 632     command.append('\"');
 633     KRun::runCommand(command, "Kompare", "kompare", this);
 634 }
 635
 636 void DolphinMainWindow::toggleShowMenuBar()
 637 {
 638     const bool visible = menuBar()->isVisible();
 639     menuBar()->setVisible(!visible);
 640 }
 641
 642 void DolphinMainWindow::editSettings()
 643 {
 644     DolphinSettingsDialog dialog(this);
 645     dialog.exec();
 646 }
 647
 648 void DolphinMainWindow::setActiveTab(int index)
 649 {
 650     Q_ASSERT(index >= 0);
 651     Q_ASSERT(index < m_viewTab.count());
 652     if (index == m_tabIndex) {
 653         return;
 654     }
 655
 656     // hide current tab content
 657     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 658     m_centralWidgetLayout->removeWidget(splitter);
 659     splitter->hide();
 660
 661     // show active tab content
 662     m_tabIndex = index;
 663
 664     ViewTab& viewTab = m_viewTab[index];
 665     m_centralWidgetLayout->addWidget(viewTab.splitter);
 666     viewTab.splitter->show();
 667     viewTab.primaryView->show();
 668     if (viewTab.secondaryView != 0) {
 669         viewTab.secondaryView->show();
 670     }
 671
 672     setActiveViewContainer(viewTab.primaryView);
 673 }
 674
 675 void DolphinMainWindow::init()
 676 {
 677     DolphinSettings& settings = DolphinSettings::instance();
 678
 679     // Check whether Dolphin runs the first time. If yes then
 680     // a proper default window size is given at the end of DolphinMainWindow::init().
 681     GeneralSettings* generalSettings = settings.generalSettings();
 682     const bool firstRun = generalSettings->firstRun();
 683     if (firstRun) {
 684         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 685     }
 686
 687     setAcceptDrops(true);
 688
 689     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 690
 691     setupActions();
 692
 693     const KUrl& homeUrl = generalSettings->homeUrl();
 694     setCaption(homeUrl.fileName());
 695     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 696     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 697     ViewProperties props(homeUrl);
 698     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
 699                                                                  m_viewTab[m_tabIndex].splitter,
 700                                                                  homeUrl);
 701
 702     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
 703     connectViewSignals(m_activeViewContainer);
 704     DolphinView* view = m_activeViewContainer->view();
 705     view->reload();
 706     m_activeViewContainer->show();
 707     m_actionHandler->setCurrentView(view);
 708
 709     m_tabBar = new KTabBar(this);
 710     m_tabBar->setHoverCloseButton(true);
 711     connect(m_tabBar, SIGNAL(currentChanged(int)),
 712             this, SLOT(setActiveTab(int)));
 713
 714     QWidget* centralWidget = new QWidget(this);
 715     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 716     m_centralWidgetLayout->setSpacing(0);
 717     m_centralWidgetLayout->setMargin(0);
 718     m_centralWidgetLayout->addWidget(m_tabBar);
 719     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
 720
 721
 722     setCentralWidget(centralWidget);
 723     setupDockWidgets();
 724
 725     setupGUI(Keys | Save | Create | ToolBar);
 726     createGUI();
 727
 728     stateChanged("new_file");
 729     setAutoSaveSettings();
 730
 731     QClipboard* clipboard = QApplication::clipboard();
 732     connect(clipboard, SIGNAL(dataChanged()),
 733             this, SLOT(updatePasteAction()));
 734     updatePasteAction();
 735     updateGoActions();
 736
 737     if (generalSettings->splitView()) {
 738         toggleSplitView();
 739     }
 740     updateViewActions();
 741
 742     if (firstRun) {
 743         // assure a proper default size if Dolphin runs the first time
 744         resize(750, 500);
 745     }
 746
 747     emit urlChanged(homeUrl);
 748 }
 749
 750 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
 751 {
 752     Q_ASSERT(viewContainer != 0);
 753     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
 754              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
 755     if (m_activeViewContainer == viewContainer) {
 756         return;
 757     }
 758
 759     m_activeViewContainer->setActive(false);
 760     m_activeViewContainer = viewContainer;
 761     m_activeViewContainer->setActive(true);
 762
 763     m_actionHandler->setCurrentView(viewContainer->view());
 764
 765     updateHistory();
 766     updateEditActions();
 767     updateViewActions();
 768     updateGoActions();
 769
 770     const KUrl& url = m_activeViewContainer->url();
 771     const QString caption = url.fileName();
 772     setCaption(caption);
 773     if (m_viewTab.count() > 1) {
 774         m_tabBar->setTabText(m_tabIndex, caption);
 775     }
 776
 777     emit urlChanged(url);
 778 }
 779
 780 void DolphinMainWindow::setupActions()
 781 {
 782     // setup 'File' menu
 783     m_newMenu = new DolphinNewMenu(this);
 784     KMenu* menu = m_newMenu->menu();
 785     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 786     menu->setIcon(KIcon("document-new"));
 787     connect(menu, SIGNAL(aboutToShow()),
 788             this, SLOT(updateNewMenu()));
 789
 790     KAction* newWindow = actionCollection()->addAction("new_window");
 791     newWindow->setIcon(KIcon("window-new"));
 792     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
 793     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
 794     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
 795
 796     KAction* newTab = actionCollection()->addAction("new_tab");
 797     newTab->setIcon(KIcon("tab-new"));
 798     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
 799     newTab->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_N);
 800     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
 801
 802     KAction* properties = actionCollection()->addAction("properties");
 803     properties->setText(i18nc("@action:inmenu File", "Properties"));
 804     properties->setShortcut(Qt::ALT | Qt::Key_Return);
 805     connect(properties, SIGNAL(triggered()), this, SLOT(properties()));
 806
 807     KStandardAction::quit(this, SLOT(quit()), actionCollection());
 808
 809     // setup 'Edit' menu
 810     KStandardAction::undo(this,
 811                           SLOT(undo()),
 812                           actionCollection());
 813
 814     // need to remove shift+del from cut action, else the shortcut for deletejob
 815     // doesn't work
 816     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
 817     KShortcut cutShortcut = cut->shortcut();
 818     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
 819     cut->setShortcut(cutShortcut);
 820     KStandardAction::copy(this, SLOT(copy()), actionCollection());
 821     KStandardAction::paste(this, SLOT(paste()), actionCollection());
 822
 823     KAction* selectAll = actionCollection()->addAction("select_all");
 824     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
 825     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
 826     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
 827
 828     KAction* invertSelection = actionCollection()->addAction("invert_selection");
 829     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
 830     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
 831     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
 832
 833     // setup 'View' menu
 834     // (note that most of it is set up in DolphinViewActionHandler)
 835
 836     KAction* split = actionCollection()->addAction("split_view");
 837     split->setShortcut(Qt::Key_F3);
 838     updateSplitAction();
 839     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
 840
 841     KAction* reload = actionCollection()->addAction("reload");
 842     reload->setText(i18nc("@action:inmenu View", "Reload"));
 843     reload->setShortcut(Qt::Key_F5);
 844     reload->setIcon(KIcon("view-refresh"));
 845     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
 846
 847     KAction* stop = actionCollection()->addAction("stop");
 848     stop->setText(i18nc("@action:inmenu View", "Stop"));
 849     stop->setIcon(KIcon("process-stop"));
 850     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
 851
 852     // TODO: the naming "Show full Location" is currently confusing...
 853     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
 854     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Show Full Location"));
 855     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
 856     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
 857
 858     KAction* editLocation = actionCollection()->addAction("edit_location");
 859     editLocation->setText(i18nc("@action:inmenu Navigation Bar", "Edit Location"));
 860     editLocation->setShortcut(Qt::Key_F6);
 861     connect(editLocation, SIGNAL(triggered()), this, SLOT(editLocation()));
 862
 863     KAction* adjustViewProps = actionCollection()->addAction("view_properties");
 864     adjustViewProps->setText(i18nc("@action:inmenu View", "Adjust View Properties..."));
 865     connect(adjustViewProps, SIGNAL(triggered()), this, SLOT(adjustViewProperties()));
 866
 867     // setup 'Go' menu
 868     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
 869     KShortcut backShortcut = backAction->shortcut();
 870     backShortcut.setAlternate(Qt::Key_Backspace);
 871     backAction->setShortcut(backShortcut);
 872
 873     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
 874     KStandardAction::up(this, SLOT(goUp()), actionCollection());
 875     KStandardAction::home(this, SLOT(goHome()), actionCollection());
 876
 877     // setup 'Tools' menu
 878     QAction* findFile = actionCollection()->addAction("find_file");
 879     findFile->setText(i18nc("@action:inmenu Tools", "Find File..."));
 880     findFile->setShortcut(Qt::CTRL | Qt::Key_F);
 881     findFile->setIcon(KIcon("edit-find"));
 882     connect(findFile, SIGNAL(triggered()), this, SLOT(findFile()));
 883
 884     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
 885     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
 886     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
 887     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
 888
 889     KAction* compareFiles = actionCollection()->addAction("compare_files");
 890     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
 891     compareFiles->setIcon(KIcon("kompare"));
 892     compareFiles->setEnabled(false);
 893     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
 894
 895     // setup 'Settings' menu
 896     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
 897     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
 898 }
 899
 900 void DolphinMainWindow::setupDockWidgets()
 901 {
 902     // setup "Information"
 903     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
 904     infoDock->setObjectName("infoDock");
 905     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
 906     SidebarPage* infoWidget = new InfoSidebarPage(infoDock);
 907     infoDock->setWidget(infoWidget);
 908
 909     infoDock->toggleViewAction()->setText(i18nc("@title:window", "Information"));
 910     infoDock->toggleViewAction()->setShortcut(Qt::Key_F11);
 911     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
 912
 913     addDockWidget(Qt::RightDockWidgetArea, infoDock);
 914     connect(this, SIGNAL(urlChanged(KUrl)),
 915             infoWidget, SLOT(setUrl(KUrl)));
 916     connect(this, SIGNAL(selectionChanged(KFileItemList)),
 917             infoWidget, SLOT(setSelection(KFileItemList)));
 918     connect(this, SIGNAL(requestItemInfo(KFileItem)),
 919             infoWidget, SLOT(requestDelayedItemInfo(KFileItem)));
 920
 921     // setup "Tree View"
 922     QDockWidget* treeViewDock = new QDockWidget(i18nc("@title:window", "Folders"));
 923     treeViewDock->setObjectName("treeViewDock");
 924     treeViewDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
 925     TreeViewSidebarPage* treeWidget = new TreeViewSidebarPage(treeViewDock);
 926     treeViewDock->setWidget(treeWidget);
 927
 928     treeViewDock->toggleViewAction()->setText(i18nc("@title:window", "Folders"));
 929     treeViewDock->toggleViewAction()->setShortcut(Qt::Key_F7);
 930     actionCollection()->addAction("show_folders_panel", treeViewDock->toggleViewAction());
 931
 932     addDockWidget(Qt::LeftDockWidgetArea, treeViewDock);
 933     connect(this, SIGNAL(urlChanged(KUrl)),
 934             treeWidget, SLOT(setUrl(KUrl)));
 935     connect(treeWidget, SIGNAL(changeUrl(KUrl)),
 936             this, SLOT(changeUrl(KUrl)));
 937     connect(treeWidget, SIGNAL(changeSelection(KFileItemList)),
 938             this, SLOT(changeSelection(KFileItemList)));
 939     connect(treeWidget, SIGNAL(urlsDropped(KUrl::List, KUrl)),
 940             this, SLOT(dropUrls(KUrl::List, KUrl)));
 941
 942     // setup "Terminal"
 943 #ifndef Q_OS_WIN
 944     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
 945     terminalDock->setObjectName("terminalDock");
 946     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
 947     SidebarPage* terminalWidget = new TerminalSidebarPage(terminalDock);
 948     terminalDock->setWidget(terminalWidget);
 949
 950     connect(terminalWidget, SIGNAL(hideTerminalSidebarPage()), terminalDock, SLOT(hide()));
 951
 952     terminalDock->toggleViewAction()->setText(i18nc("@title:window Shell terminal", "Terminal"));
 953     terminalDock->toggleViewAction()->setShortcut(Qt::Key_F4);
 954     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
 955
 956     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
 957     connect(this, SIGNAL(urlChanged(KUrl)),
 958             terminalWidget, SLOT(setUrl(KUrl)));
 959 #endif
 960
 961     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
 962     if (firstRun) {
 963         treeViewDock->hide();
 964 #ifndef Q_OS_WIN
 965         terminalDock->hide();
 966 #endif
 967     }
 968
 969     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
 970     placesDock->setObjectName("placesDock");
 971     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
 972
 973     DolphinFilePlacesView* placesView = new DolphinFilePlacesView(placesDock);
 974     placesDock->setWidget(placesView);
 975     placesView->setModel(DolphinSettings::instance().placesModel());
 976     placesView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 977
 978     placesDock->toggleViewAction()->setText(i18nc("@title:window", "Places"));
 979     placesDock->toggleViewAction()->setShortcut(Qt::Key_F9);
 980     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
 981
 982     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
 983     connect(placesView, SIGNAL(urlChanged(KUrl)),
 984             this, SLOT(changeUrl(KUrl)));
 985     connect(this, SIGNAL(urlChanged(KUrl)),
 986             placesView, SLOT(setUrl(KUrl)));
 987 }
 988
 989 void DolphinMainWindow::updateEditActions()
 990 {
 991     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 992     if (list.isEmpty()) {
 993         stateChanged("has_no_selection");
 994     } else {
 995         stateChanged("has_selection");
 996
 997         QAction* renameAction = actionCollection()->action("rename");
 998         if (renameAction != 0) {
 999             renameAction->setEnabled(true);
1000         }
1001
1002         bool enableMoveToTrash = true;
1003
1004         KFileItemList::const_iterator it = list.begin();
1005         const KFileItemList::const_iterator end = list.end();
1006         while (it != end) {
1007             const KUrl& url = (*it).url();
1008             // only enable the 'Move to Trash' action for local files
1009             if (!url.isLocalFile()) {
1010                 enableMoveToTrash = false;
1011             }
1012             ++it;
1013         }
1014
1015         QAction* moveToTrashAction = actionCollection()->action("move_to_trash");
1016         moveToTrashAction->setEnabled(enableMoveToTrash);
1017     }
1018     updatePasteAction();
1019 }
1020
1021 void DolphinMainWindow::updateViewActions()
1022 {
1023     m_actionHandler->updateViewActions();
1024
1025     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1026     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1027
1028     updateSplitAction();
1029
1030     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1031     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1032     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1033 }
1034
1035 void DolphinMainWindow::updateGoActions()
1036 {
1037     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1038     const KUrl& currentUrl = m_activeViewContainer->url();
1039     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1040 }
1041
1042 void DolphinMainWindow::clearStatusBar()
1043 {
1044     m_activeViewContainer->statusBar()->clear();
1045 }
1046
1047 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1048 {
1049     connect(container, SIGNAL(showFilterBarChanged(bool)),
1050             this, SLOT(updateFilterBarAction(bool)));
1051
1052     DolphinView* view = container->view();
1053     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1054             this, SLOT(slotSelectionChanged(KFileItemList)));
1055     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1056             this, SLOT(slotRequestItemInfo(KFileItem)));
1057     connect(view, SIGNAL(activated()),
1058             this, SLOT(toggleActiveView()));
1059     connect(view, SIGNAL(doingOperation(KonqFileUndoManager::CommandType)),
1060             this, SLOT(slotDoingOperation(KonqFileUndoManager::CommandType)));
1061
1062     const KUrlNavigator* navigator = container->urlNavigator();
1063     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1064             this, SLOT(changeUrl(const KUrl&)));
1065     connect(navigator, SIGNAL(historyChanged()),
1066             this, SLOT(updateHistory()));
1067     connect(navigator, SIGNAL(editableStateChanged(bool)),
1068             this, SLOT(slotEditableStateChanged(bool)));
1069 }
1070
1071 void DolphinMainWindow::updateSplitAction()
1072 {
1073     QAction* splitAction = actionCollection()->action("split_view");
1074     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1075         if (m_activeViewContainer == m_viewTab[m_tabIndex].primaryView) {
1076             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1077             splitAction->setIcon(KIcon("view-right-close"));
1078         } else {
1079             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1080             splitAction->setIcon(KIcon("view-left-close"));
1081         }
1082     } else {
1083         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1084         splitAction->setIcon(KIcon("view-right-new"));
1085     }
1086 }
1087
1088 void DolphinMainWindow::openNewTab(const KUrl& url)
1089 {
1090     if (m_viewTab.count() == 1) {
1091         // Only one view is open currently and hence no tab is shown at
1092         // all. Before creating a tab for 'url', provide a tab for the current URL.
1093         m_tabBar->addTab(KIcon("folder"), m_activeViewContainer->url().fileName());
1094     }
1095
1096     m_tabBar->addTab(KIcon("folder"), url.fileName());
1097
1098     ViewTab viewTab;
1099     viewTab.splitter = new QSplitter(this);
1100     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
1101     connectViewSignals(viewTab.primaryView);
1102     viewTab.primaryView->view()->reload();
1103
1104     m_viewTab.append(viewTab);
1105 }
1106
1107 DolphinMainWindow::UndoUiInterface::UndoUiInterface(DolphinMainWindow* mainWin) :
1108     KonqFileUndoManager::UiInterface(mainWin),
1109     m_mainWin(mainWin)
1110 {
1111     Q_ASSERT(m_mainWin != 0);
1112 }
1113
1114 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1115 {
1116 }
1117
1118 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1119 {
1120     DolphinStatusBar* statusBar = m_mainWin->activeViewContainer()->statusBar();
1121     statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1122 }
1123
1124 #include "dolphinmainwindow.moc"