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
  25 #include <config-nepomuk.h>
  26
  27 #include "dolphinapplication.h"
  28 #include "dolphinnewmenu.h"
  29 #include "settings/dolphinsettings.h"
  30 #include "settings/dolphinsettingsdialog.h"
  31 #include "dolphinstatusbar.h"
  32 #include "dolphinviewcontainer.h"
  33 #include "panels/folders/folderspanel.h"
  34 #include "panels/places/placespanel.h"
  35 #include "panels/information/informationpanel.h"
  36 #include "panels/information/metadatawidget.h"
  37 #include "mainwindowadaptor.h"
  38 #include "viewproperties.h"
  39
  40 #ifndef Q_OS_WIN
  41 #include "panels/terminal/terminalpanel.h"
  42 #endif
  43
  44 #include "dolphin_generalsettings.h"
  45 #include "dolphin_iconsmodesettings.h"
  46 #include "draganddrophelper.h"
  47
  48 #include <kaction.h>
  49 #include <kactioncollection.h>
  50 #include <kconfig.h>
  51 #include <kdesktopfile.h>
  52 #include <kdeversion.h>
  53 #include <kfiledialog.h>
  54 #include <kfileplacesmodel.h>
  55 #include <kglobal.h>
  56 #include <klineedit.h>
  57 #include <ktoolbar.h>
  58 #include <kicon.h>
  59 #include <kiconloader.h>
  60 #include <kio/netaccess.h>
  61 #include <kinputdialog.h>
  62 #include <klocale.h>
  63 #include <kprotocolmanager.h>
  64 #include <kmenu.h>
  65 #include <kmenubar.h>
  66 #include <kmessagebox.h>
  67 #include <konq_fileitemcapabilities.h>
  68 #include <konqmimedata.h>
  69 #include <kprotocolinfo.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 <ktoggleaction.h>
  77 #include <kurlnavigator.h>
  78 #include <kurl.h>
  79 #include <kurlcombobox.h>
  80
  81 #include <QDBusMessage>
  82 #include <QKeyEvent>
  83 #include <QClipboard>
  84 #include <QLineEdit>
  85 #include <QSplitter>
  86 #include <QDockWidget>
  87
  88 DolphinMainWindow::DolphinMainWindow(int id) :
  89     KXmlGuiWindow(0),
  90     m_newMenu(0),
  91     m_showMenuBar(0),
  92     m_tabBar(0),
  93     m_activeViewContainer(0),
  94     m_centralWidgetLayout(0),
  95     m_searchBar(0),
  96     m_id(id),
  97     m_tabIndex(0),
  98     m_viewTab(),
  99     m_actionHandler(0),
 100     m_settingsDialog(0)
 101 {
 102     setObjectName("Dolphin#");
 103
 104     m_viewTab.append(ViewTab());
 105
 106     new MainWindowAdaptor(this);
 107     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 108
 109     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 110     undoManager->setUiInterface(new UndoUiInterface());
 111
 112     connect(undoManager, SIGNAL(undoAvailable(bool)),
 113             this, SLOT(slotUndoAvailable(bool)));
 114     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 115             this, SLOT(slotUndoTextChanged(const QString&)));
 116     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 117             this, SLOT(clearStatusBar()));
 118     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 119             this, SLOT(showCommand(CommandType)));
 120     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 121             this, SLOT(showErrorMessage(const QString&)));
 122     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 123             this, SLOT(showErrorMessage(const QString&)));
 124 }
 125
 126 DolphinMainWindow::~DolphinMainWindow()
 127 {
 128     DolphinApplication::app()->removeMainWindow(this);
 129 }
 130
 131 void DolphinMainWindow::toggleViews()
 132 {
 133     if (m_viewTab[m_tabIndex].primaryView == 0) {
 134         return;
 135     }
 136
 137     // move secondary view from the last position of the splitter
 138     // to the first position
 139     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 140
 141     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 142     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 143     m_viewTab[m_tabIndex].secondaryView = container;
 144 }
 145
 146 void DolphinMainWindow::showCommand(CommandType command)
 147 {
 148     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 149     switch (command) {
 150     case KIO::FileUndoManager::Copy:
 151         statusBar->setMessage(i18nc("@info:status", "Copy operation completed."),
 152                               DolphinStatusBar::OperationCompleted);
 153         break;
 154     case KIO::FileUndoManager::Move:
 155         statusBar->setMessage(i18nc("@info:status", "Move operation completed."),
 156                               DolphinStatusBar::OperationCompleted);
 157         break;
 158     case KIO::FileUndoManager::Link:
 159         statusBar->setMessage(i18nc("@info:status", "Link operation completed."),
 160                               DolphinStatusBar::OperationCompleted);
 161         break;
 162     case KIO::FileUndoManager::Trash:
 163         statusBar->setMessage(i18nc("@info:status", "Move to trash operation completed."),
 164                               DolphinStatusBar::OperationCompleted);
 165         break;
 166     case KIO::FileUndoManager::Rename:
 167         statusBar->setMessage(i18nc("@info:status", "Renaming operation completed."),
 168                               DolphinStatusBar::OperationCompleted);
 169         break;
 170
 171     case KIO::FileUndoManager::Mkdir:
 172         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 173                               DolphinStatusBar::OperationCompleted);
 174         break;
 175
 176     default:
 177         break;
 178     }
 179 }
 180
 181 void DolphinMainWindow::refreshViews()
 182 {
 183     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 184
 185     // remember the current active view, as because of
 186     // the refreshing the active view might change to
 187     // the secondary view
 188     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 189
 190     const int tabCount = m_viewTab.count();
 191     for (int i = 0; i < tabCount; ++i) {
 192         m_viewTab[i].primaryView->refresh();
 193         if (m_viewTab[i].secondaryView != 0) {
 194             m_viewTab[i].secondaryView->refresh();
 195         }
 196     }
 197
 198     setActiveViewContainer(activeViewContainer);
 199 }
 200
 201 void DolphinMainWindow::pasteIntoFolder()
 202 {
 203     m_activeViewContainer->view()->pasteIntoFolder();
 204 }
 205
 206 void DolphinMainWindow::changeUrl(const KUrl& url)
 207 {
 208     if (!KProtocolManager::supportsListing(url)) {
 209         // The URL navigator only checks for validity, not
 210         // if the URL can be listed. An error message is
 211         // shown due to DolphinViewContainer::restoreView().
 212         return;
 213     }
 214
 215     DolphinViewContainer* view = activeViewContainer();
 216     if (view != 0) {
 217         view->setUrl(url);
 218         updateEditActions();
 219         updateViewActions();
 220         updateGoActions();
 221         setCaption(url.fileName());
 222         if (m_viewTab.count() > 1) {
 223             m_tabBar->setTabText(m_tabIndex, tabName(url));
 224         }
 225         emit urlChanged(url);
 226     }
 227 }
 228
 229 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 230 {
 231     activeViewContainer()->view()->changeSelection(selection);
 232 }
 233
 234 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 235 {
 236     KToggleAction* editableLocationAction =
 237         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 238     editableLocationAction->setChecked(editable);
 239 }
 240
 241 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 242 {
 243     updateEditActions();
 244
 245     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 246     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 247     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 248         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 249     }
 250
 251     QAction* compareFilesAction = actionCollection()->action("compare_files");
 252     if (selectedUrlsCount == 2) {
 253         compareFilesAction->setEnabled(isKompareInstalled());
 254     } else {
 255         compareFilesAction->setEnabled(false);
 256     }
 257
 258 #if defined(QUICK_VIEW)
 259     const bool activeViewHasSelection = (activeViewContainer()->view()->selectedItemsCount() > 0);
 260     actionCollection()->action("quick_view")->setEnabled(activeViewHasSelection);
 261 #endif
 262
 263     m_activeViewContainer->updateStatusBar();
 264
 265     emit selectionChanged(selection);
 266 }
 267
 268 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 269 {
 270     emit requestItemInfo(item);
 271 }
 272
 273 void DolphinMainWindow::updateHistory()
 274 {
 275     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 276     const int index = urlNavigator->historyIndex();
 277
 278     QAction* backAction = actionCollection()->action("go_back");
 279     if (backAction != 0) {
 280         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 281     }
 282
 283     QAction* forwardAction = actionCollection()->action("go_forward");
 284     if (forwardAction != 0) {
 285         forwardAction->setEnabled(index > 0);
 286     }
 287 }
 288
 289 void DolphinMainWindow::updateFilterBarAction(bool show)
 290 {
 291     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 292     showFilterBarAction->setChecked(show);
 293 }
 294
 295 void DolphinMainWindow::openNewMainWindow()
 296 {
 297     DolphinApplication::app()->createMainWindow()->show();
 298 }
 299
 300 void DolphinMainWindow::openNewTab()
 301 {
 302     openNewTab(m_activeViewContainer->url());
 303     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 304
 305     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 306     if (navigator->isUrlEditable()) {
 307         // if a new tab is opened and the URL is editable, assure that
 308         // the user can edit the URL without manually setting the focus
 309         navigator->setFocus();
 310     }
 311 }
 312
 313 void DolphinMainWindow::openNewTab(const KUrl& url)
 314 {
 315     if (m_viewTab.count() == 1) {
 316         // Only one view is open currently and hence no tab is shown at
 317         // all. Before creating a tab for 'url', provide a tab for the current URL.
 318         m_tabBar->addTab(KIcon("folder"), tabName(m_activeViewContainer->url()));
 319         m_tabBar->blockSignals(false);
 320     }
 321
 322     m_tabBar->addTab(KIcon("folder"), tabName(url));
 323
 324     ViewTab viewTab;
 325     viewTab.splitter = new QSplitter(this);
 326     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 327     viewTab.primaryView->setActive(false);
 328     connectViewSignals(viewTab.primaryView);
 329     viewTab.primaryView->view()->reload();
 330
 331     m_viewTab.append(viewTab);
 332
 333     actionCollection()->action("close_tab")->setEnabled(true);
 334
 335     // provide a split view, if the startup settings are set this way
 336     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 337     if (generalSettings->splitView()) {
 338         const int tabIndex = m_viewTab.count() - 1;
 339         createSecondaryView(tabIndex);
 340         m_viewTab[tabIndex].secondaryView->setActive(true);
 341         m_viewTab[tabIndex].isPrimaryViewActive = false;
 342     }
 343 }
 344
 345 void DolphinMainWindow::activateNextTab()
 346 {
 347     if (m_viewTab.count() == 1 || m_tabBar->count() < 2) {
 348         return;
 349     }
 350
 351     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 352     m_tabBar->setCurrentIndex(tabIndex);
 353 }
 354
 355 void DolphinMainWindow::activatePrevTab()
 356 {
 357     if (m_viewTab.count() == 1 || m_tabBar->count() < 2) {
 358         return;
 359     }
 360
 361     int tabIndex = m_tabBar->currentIndex() - 1;
 362     if (tabIndex == -1) {
 363         tabIndex = m_tabBar->count() - 1;
 364     }
 365     m_tabBar->setCurrentIndex(tabIndex);
 366 }
 367
 368 void DolphinMainWindow::openInNewTab()
 369 {
 370     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 371     if ((list.count() == 1) && list[0].isDir()) {
 372         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 373     }
 374 }
 375
 376 void DolphinMainWindow::openInNewWindow()
 377 {
 378     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 379     if ((list.count() == 1) && list[0].isDir()) {
 380         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 381         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 382         window->show();
 383     }
 384 }
 385
 386 void DolphinMainWindow::toggleActiveView()
 387 {
 388     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 389         // only one view is available
 390         return;
 391     }
 392
 393     Q_ASSERT(m_activeViewContainer != 0);
 394     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 395
 396     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 397     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 398     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 399 }
 400
 401 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 402 {
 403     DolphinSettings& settings = DolphinSettings::instance();
 404     GeneralSettings* generalSettings = settings.generalSettings();
 405     generalSettings->setFirstRun(false);
 406
 407     settings.save();
 408
 409     KXmlGuiWindow::closeEvent(event);
 410 }
 411
 412 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 413 {
 414     // TODO: remember tabs
 415     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 416     group.writeEntry("Primary Url", cont->url().url());
 417     group.writeEntry("Primary Editable Url", cont->isUrlEditable());
 418
 419     cont = m_viewTab[m_tabIndex].secondaryView;
 420     if (cont != 0) {
 421         group.writeEntry("Secondary Url", cont->url().url());
 422         group.writeEntry("Secondary Editable Url", cont->isUrlEditable());
 423     }
 424 }
 425
 426 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 427 {
 428     // TODO: read tabs
 429     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 430
 431     cont->setUrl(group.readEntry("Primary Url"));
 432     bool editable = group.readEntry("Primary Editable Url", false);
 433     cont->urlNavigator()->setUrlEditable(editable);
 434
 435     cont = m_viewTab[m_tabIndex].secondaryView;
 436     const QString secondaryUrl = group.readEntry("Secondary Url");
 437     if (!secondaryUrl.isEmpty()) {
 438         if (cont == 0) {
 439             // a secondary view should be shown, but no one is available
 440             // currently -> create a new view
 441             toggleSplitView();
 442             cont = m_viewTab[m_tabIndex].secondaryView;
 443             Q_ASSERT(cont != 0);
 444         }
 445
 446         cont->setUrl(secondaryUrl);
 447         bool editable = group.readEntry("Secondary Editable Url", false);
 448         cont->urlNavigator()->setUrlEditable(editable);
 449     } else if (cont != 0) {
 450         // no secondary view should be shown, but the default setting shows
 451         // one already -> close the view
 452         toggleSplitView();
 453     }
 454 }
 455
 456 void DolphinMainWindow::updateNewMenu()
 457 {
 458     m_newMenu->slotCheckUpToDate();
 459     m_newMenu->setPopupFiles(activeViewContainer()->url());
 460 }
 461
 462 void DolphinMainWindow::quit()
 463 {
 464     close();
 465 }
 466
 467 void DolphinMainWindow::showErrorMessage(const QString& message)
 468 {
 469     if (!message.isEmpty()) {
 470         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 471         statusBar->setMessage(message, DolphinStatusBar::Error);
 472     }
 473 }
 474
 475 void DolphinMainWindow::slotUndoAvailable(bool available)
 476 {
 477     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 478     if (undoAction != 0) {
 479         undoAction->setEnabled(available);
 480     }
 481 }
 482
 483 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 484 {
 485     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 486     if (undoAction != 0) {
 487         undoAction->setText(text);
 488     }
 489 }
 490
 491 void DolphinMainWindow::undo()
 492 {
 493     clearStatusBar();
 494     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 495     KIO::FileUndoManager::self()->undo();
 496 }
 497
 498 void DolphinMainWindow::cut()
 499 {
 500     m_activeViewContainer->view()->cutSelectedItems();
 501 }
 502
 503 void DolphinMainWindow::copy()
 504 {
 505     m_activeViewContainer->view()->copySelectedItems();
 506 }
 507
 508 void DolphinMainWindow::paste()
 509 {
 510     m_activeViewContainer->view()->paste();
 511 }
 512
 513 void DolphinMainWindow::updatePasteAction()
 514 {
 515     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 516     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 517     pasteAction->setEnabled(pasteInfo.first);
 518     pasteAction->setText(pasteInfo.second);
 519 }
 520
 521 void DolphinMainWindow::selectAll()
 522 {
 523     clearStatusBar();
 524
 525     // if the URL navigator is editable and focused, select the whole
 526     // URL instead of all items of the view
 527
 528     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 529     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 530     const bool selectUrl = urlNavigator->isUrlEditable() &&
 531                            lineEdit->hasFocus();
 532     if (selectUrl) {
 533         lineEdit->selectAll();
 534     } else {
 535         m_activeViewContainer->view()->selectAll();
 536     }
 537 }
 538
 539 void DolphinMainWindow::invertSelection()
 540 {
 541     clearStatusBar();
 542     m_activeViewContainer->view()->invertSelection();
 543 }
 544
 545 void DolphinMainWindow::toggleSplitView()
 546 {
 547     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 548         createSecondaryView(m_tabIndex);
 549         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 550     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 551         // remove secondary view
 552         m_viewTab[m_tabIndex].secondaryView->close();
 553         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 554         m_viewTab[m_tabIndex].secondaryView = 0;
 555
 556         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 557     } else {
 558         // The primary view is active and should be closed. Hence from a users point of view
 559         // the content of the secondary view should be moved to the primary view.
 560         // From an implementation point of view it is more efficient to close
 561         // the primary view and exchange the internal pointers afterwards.
 562
 563         m_viewTab[m_tabIndex].primaryView->close();
 564         m_viewTab[m_tabIndex].primaryView->deleteLater();
 565         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 566         m_viewTab[m_tabIndex].secondaryView = 0;
 567
 568         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 569     }
 570
 571     updateViewActions();
 572 }
 573
 574 void DolphinMainWindow::reloadView()
 575 {
 576     clearStatusBar();
 577     m_activeViewContainer->view()->reload();
 578 }
 579
 580 void DolphinMainWindow::stopLoading()
 581 {
 582 }
 583
 584 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 585 {
 586     m_activeViewContainer->showFilterBar(show);
 587 }
 588
 589 void DolphinMainWindow::toggleEditLocation()
 590 {
 591     clearStatusBar();
 592
 593     QAction* action = actionCollection()->action("editable_location");
 594     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 595     urlNavigator->setUrlEditable(action->isChecked());
 596 }
 597
 598 void DolphinMainWindow::replaceLocation()
 599 {
 600     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 601     navigator->setUrlEditable(true);
 602     navigator->setFocus();
 603
 604     // select the whole text of the combo box editor
 605     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 606     const QString text = lineEdit->text();
 607     lineEdit->setSelection(0, text.length());
 608 }
 609
 610 void DolphinMainWindow::goBack()
 611 {
 612     clearStatusBar();
 613     m_activeViewContainer->urlNavigator()->goBack();
 614 }
 615
 616 void DolphinMainWindow::goForward()
 617 {
 618     clearStatusBar();
 619     m_activeViewContainer->urlNavigator()->goForward();
 620 }
 621
 622 void DolphinMainWindow::goUp()
 623 {
 624     clearStatusBar();
 625     m_activeViewContainer->urlNavigator()->goUp();
 626 }
 627
 628 void DolphinMainWindow::goHome()
 629 {
 630     clearStatusBar();
 631     m_activeViewContainer->urlNavigator()->goHome();
 632 }
 633
 634 void DolphinMainWindow::compareFiles()
 635 {
 636     // The method is only invoked if exactly 2 files have
 637     // been selected. The selected files may be:
 638     // - both in the primary view
 639     // - both in the secondary view
 640     // - one in the primary view and the other in the secondary
 641     //   view
 642     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 643
 644     KUrl urlA;
 645     KUrl urlB;
 646     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 647
 648     switch (urls.count()) {
 649     case 0: {
 650         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 651         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 652         Q_ASSERT(urls.count() == 2);
 653         urlA = urls[0];
 654         urlB = urls[1];
 655         break;
 656     }
 657
 658     case 1: {
 659         urlA = urls[0];
 660         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 661         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 662         Q_ASSERT(urls.count() == 1);
 663         urlB = urls[0];
 664         break;
 665     }
 666
 667     case 2: {
 668         urlA = urls[0];
 669         urlB = urls[1];
 670         break;
 671     }
 672
 673     default: {
 674         // may not happen: compareFiles may only get invoked if 2
 675         // files are selected
 676         Q_ASSERT(false);
 677     }
 678     }
 679
 680     QString command("kompare -c \"");
 681     command.append(urlA.pathOrUrl());
 682     command.append("\" \"");
 683     command.append(urlB.pathOrUrl());
 684     command.append('\"');
 685     KRun::runCommand(command, "Kompare", "kompare", this);
 686 }
 687
 688 void DolphinMainWindow::quickView()
 689 {
 690     const KUrl::List urls = activeViewContainer()->view()->selectedUrls();
 691     Q_ASSERT(urls.count() > 0);
 692
 693     QDBusMessage msg = QDBusMessage::createMethodCall("org.kde.plasma", "/Previewer", "", "openFile");
 694     foreach (const KUrl& url, urls) {
 695         msg.setArguments(QList<QVariant>() << url.prettyUrl());
 696         QDBusConnection::sessionBus().send(msg);
 697     }
 698 }
 699
 700 void DolphinMainWindow::toggleShowMenuBar()
 701 {
 702     const bool visible = menuBar()->isVisible();
 703     menuBar()->setVisible(!visible);
 704 }
 705
 706 void DolphinMainWindow::editSettings()
 707 {
 708     if (m_settingsDialog == 0) {
 709         const KUrl& url = activeViewContainer()->url();
 710         m_settingsDialog = new DolphinSettingsDialog(url, this);
 711         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 712         m_settingsDialog->show();
 713     } else {
 714         m_settingsDialog->raise();
 715     }
 716 }
 717
 718 void DolphinMainWindow::setActiveTab(int index)
 719 {
 720     Q_ASSERT(index >= 0);
 721     Q_ASSERT(index < m_viewTab.count());
 722     if (index == m_tabIndex) {
 723         return;
 724     }
 725
 726     // hide current tab content
 727     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 728     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 729     hiddenTab.primaryView->setActive(false);
 730     if (hiddenTab.secondaryView != 0) {
 731         hiddenTab.secondaryView->setActive(false);
 732     }
 733     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 734     splitter->hide();
 735     m_centralWidgetLayout->removeWidget(splitter);
 736
 737     // show active tab content
 738     m_tabIndex = index;
 739
 740     ViewTab& viewTab = m_viewTab[index];
 741     m_centralWidgetLayout->addWidget(viewTab.splitter);
 742     viewTab.primaryView->show();
 743     if (viewTab.secondaryView != 0) {
 744         viewTab.secondaryView->show();
 745     }
 746     viewTab.splitter->show();
 747
 748     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 749                                                          viewTab.secondaryView);
 750 }
 751
 752 void DolphinMainWindow::closeTab()
 753 {
 754     closeTab(m_tabBar->currentIndex());
 755 }
 756
 757 void DolphinMainWindow::closeTab(int index)
 758 {
 759     Q_ASSERT(index >= 0);
 760     Q_ASSERT(index < m_viewTab.count());
 761     if (m_viewTab.count() == 1) {
 762           // the last tab may never get closed
 763         return;
 764     }
 765
 766     if (index == m_tabIndex) {
 767         // The tab that should be closed is the active tab. Activate the
 768         // previous tab before closing the tab.
 769         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 770     }
 771
 772     // delete tab
 773     m_viewTab[index].primaryView->deleteLater();
 774     if (m_viewTab[index].secondaryView != 0) {
 775         m_viewTab[index].secondaryView->deleteLater();
 776     }
 777     m_viewTab[index].splitter->deleteLater();
 778     m_viewTab.erase(m_viewTab.begin() + index);
 779
 780     m_tabBar->blockSignals(true);
 781     m_tabBar->removeTab(index);
 782
 783     if (m_tabIndex > index) {
 784         m_tabIndex--;
 785         Q_ASSERT(m_tabIndex >= 0);
 786     }
 787
 788     // if only one tab is left, also remove the tab entry so that
 789     // closing the last tab is not possible
 790     if (m_viewTab.count() == 1) {
 791         m_tabBar->removeTab(0);
 792         actionCollection()->action("close_tab")->setEnabled(false);
 793     } else {
 794         m_tabBar->blockSignals(false);
 795     }
 796 }
 797
 798 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 799 {
 800     KMenu menu(this);
 801
 802     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 803     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 804
 805     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 806
 807     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 808     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 809
 810     QAction* selectedAction = menu.exec(pos);
 811     if (selectedAction == newTabAction) {
 812         const ViewTab& tab = m_viewTab[index];
 813         Q_ASSERT(tab.primaryView != 0);
 814         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 815                          tab.secondaryView->url() : tab.primaryView->url();
 816         openNewTab(url);
 817         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 818     } else if (selectedAction == closeOtherTabsAction) {
 819         const int count = m_tabBar->count();
 820         for (int i = 0; i < index; ++i) {
 821             closeTab(0);
 822         }
 823         for (int i = index + 1; i < count; ++i) {
 824             closeTab(1);
 825         }
 826     } else if (selectedAction == closeTabAction) {
 827         closeTab(index);
 828     }
 829 }
 830
 831 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 832 {
 833     if (buttons & Qt::MidButton) {
 834         openNewTab(url);
 835         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 836     } else {
 837         changeUrl(url);
 838     }
 839 }
 840
 841 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 842 {
 843     canDecode = KUrl::List::canDecode(event->mimeData());
 844 }
 845
 846 void DolphinMainWindow::searchItems()
 847 {
 848     const QString nepomukString = "nepomuksearch:/" + m_searchBar->text();
 849     m_activeViewContainer->setUrl(KUrl(nepomukString));
 850 }
 851
 852
 853 void DolphinMainWindow::init()
 854 {
 855     DolphinSettings& settings = DolphinSettings::instance();
 856
 857     // Check whether Dolphin runs the first time. If yes then
 858     // a proper default window size is given at the end of DolphinMainWindow::init().
 859     GeneralSettings* generalSettings = settings.generalSettings();
 860     const bool firstRun = generalSettings->firstRun();
 861     if (firstRun) {
 862         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 863     }
 864
 865     setAcceptDrops(true);
 866
 867     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 868
 869     setupActions();
 870
 871     const KUrl& homeUrl = generalSettings->homeUrl();
 872     setCaption(homeUrl.fileName());
 873     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 874     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 875     ViewProperties props(homeUrl);
 876     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
 877                                                                  m_viewTab[m_tabIndex].splitter,
 878                                                                  homeUrl);
 879
 880     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
 881     connectViewSignals(m_activeViewContainer);
 882     DolphinView* view = m_activeViewContainer->view();
 883     view->reload();
 884     m_activeViewContainer->show();
 885     m_actionHandler->setCurrentView(view);
 886
 887     m_tabBar = new KTabBar(this);
 888     m_tabBar->setCloseButtonEnabled(true);
 889     connect(m_tabBar, SIGNAL(currentChanged(int)),
 890             this, SLOT(setActiveTab(int)));
 891     connect(m_tabBar, SIGNAL(closeRequest(int)),
 892             this, SLOT(closeTab(int)));
 893     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
 894             this, SLOT(openTabContextMenu(int, const QPoint&)));
 895     connect(m_tabBar, SIGNAL(newTabRequest()),
 896             this, SLOT(openNewTab()));
 897     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
 898             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
 899     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 900
 901     QWidget* centralWidget = new QWidget(this);
 902     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 903     m_centralWidgetLayout->setSpacing(0);
 904     m_centralWidgetLayout->setMargin(0);
 905     m_centralWidgetLayout->addWidget(m_tabBar);
 906     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
 907
 908     setCentralWidget(centralWidget);
 909     setupDockWidgets();
 910     emit urlChanged(homeUrl);
 911
 912     setupGUI(Keys | Save | Create | ToolBar);
 913
 914     m_searchBar->setParent(toolBar("searchToolBar"));
 915     m_searchBar->setFont(KGlobalSettings::generalFont());
 916     m_searchBar->show();
 917
 918     stateChanged("new_file");
 919
 920     QClipboard* clipboard = QApplication::clipboard();
 921     connect(clipboard, SIGNAL(dataChanged()),
 922             this, SLOT(updatePasteAction()));
 923     updatePasteAction();
 924     updateGoActions();
 925
 926     if (generalSettings->splitView()) {
 927         toggleSplitView();
 928     }
 929     updateViewActions();
 930
 931     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 932     showFilterBarAction->setChecked(generalSettings->filterBar());
 933
 934     if (firstRun) {
 935         // assure a proper default size if Dolphin runs the first time
 936         resize(750, 500);
 937     }
 938
 939     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
 940 }
 941
 942 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
 943 {
 944     Q_ASSERT(viewContainer != 0);
 945     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
 946              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
 947     if (m_activeViewContainer == viewContainer) {
 948         return;
 949     }
 950
 951     m_activeViewContainer->setActive(false);
 952     m_activeViewContainer = viewContainer;
 953
 954     // Activating the view container might trigger a recursive setActiveViewContainer() call
 955     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
 956     // disconnect the activated() signal in this case:
 957     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
 958     m_activeViewContainer->setActive(true);
 959     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
 960
 961     m_actionHandler->setCurrentView(viewContainer->view());
 962
 963     updateHistory();
 964     updateEditActions();
 965     updateViewActions();
 966     updateGoActions();
 967
 968     const KUrl& url = m_activeViewContainer->url();
 969     setCaption(url.fileName());
 970     if (m_viewTab.count() > 1) {
 971         m_tabBar->setTabText(m_tabIndex, tabName(url));
 972     }
 973
 974     emit urlChanged(url);
 975 }
 976
 977 void DolphinMainWindow::setupActions()
 978 {
 979     // setup 'File' menu
 980     m_newMenu = new DolphinNewMenu(this, this);
 981     KMenu* menu = m_newMenu->menu();
 982     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 983     menu->setIcon(KIcon("document-new"));
 984     connect(menu, SIGNAL(aboutToShow()),
 985             this, SLOT(updateNewMenu()));
 986
 987     KAction* newWindow = actionCollection()->addAction("new_window");
 988     newWindow->setIcon(KIcon("window-new"));
 989     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
 990     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
 991     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
 992
 993     KAction* newTab = actionCollection()->addAction("new_tab");
 994     newTab->setIcon(KIcon("tab-new"));
 995     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
 996     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_N, Qt::CTRL | Qt::Key_T));
 997     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
 998
 999     QAction* closeTab = actionCollection()->addAction("close_tab");
1000     closeTab->setIcon(KIcon("tab-close"));
1001     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1002     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1003     closeTab->setEnabled(false);
1004     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1005
1006     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1007
1008     // setup 'Edit' menu
1009     KStandardAction::undo(this,
1010                           SLOT(undo()),
1011                           actionCollection());
1012
1013     // need to remove shift+del from cut action, else the shortcut for deletejob
1014     // doesn't work
1015     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1016     KShortcut cutShortcut = cut->shortcut();
1017     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1018     cut->setShortcut(cutShortcut);
1019     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1020     KStandardAction::paste(this, SLOT(paste()), actionCollection());
1021
1022     KAction* selectAll = actionCollection()->addAction("select_all");
1023     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1024     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1025     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1026
1027     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1028     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1029     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1030     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1031
1032     // setup 'View' menu
1033     // (note that most of it is set up in DolphinViewActionHandler)
1034
1035     KAction* split = actionCollection()->addAction("split_view");
1036     split->setShortcut(Qt::Key_F3);
1037     updateSplitAction();
1038     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1039
1040     KAction* reload = actionCollection()->addAction("reload");
1041     reload->setText(i18nc("@action:inmenu View", "Reload"));
1042     reload->setShortcut(Qt::Key_F5);
1043     reload->setIcon(KIcon("view-refresh"));
1044     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1045
1046     KAction* stop = actionCollection()->addAction("stop");
1047     stop->setText(i18nc("@action:inmenu View", "Stop"));
1048     stop->setIcon(KIcon("process-stop"));
1049     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1050
1051     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1052     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1053     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1054     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1055
1056     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1057     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1058     replaceLocation->setShortcut(Qt::Key_F6);
1059     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1060
1061     // setup 'Go' menu
1062     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1063     KShortcut backShortcut = backAction->shortcut();
1064     backShortcut.setAlternate(Qt::Key_Backspace);
1065     backAction->setShortcut(backShortcut);
1066
1067     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1068     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1069     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1070
1071     // setup 'Tools' menu
1072     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1073     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1074     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1075     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1076
1077     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1078     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1079     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1080     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1081
1082     KAction* compareFiles = actionCollection()->addAction("compare_files");
1083     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1084     compareFiles->setIcon(KIcon("kompare"));
1085     compareFiles->setEnabled(false);
1086     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1087
1088     // disabled Quick View
1089 #if defined(QUICK_VIEW)
1090     KAction* quickView = actionCollection()->addAction("quick_view");
1091     quickView->setText(i18nc("@action:inmenu Tools", "Quick View"));
1092     quickView->setIcon(KIcon("view-preview"));
1093     quickView->setShortcut(Qt::CTRL + Qt::Key_Return);
1094     quickView->setEnabled(false);
1095     connect(quickView, SIGNAL(triggered()), this, SLOT(quickView()));
1096 #endif
1097
1098     // setup 'Settings' menu
1099     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1100     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1101
1102     // not in menu actions
1103     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1104     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1105     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1106     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1107                                                                   KStandardShortcut::tabNext());
1108
1109     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1110     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1111     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1112     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1113                                                                   KStandardShortcut::tabPrev());
1114
1115     // for context menu
1116     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1117     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1118     openInNewTab->setIcon(KIcon("tab-new"));
1119     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1120
1121     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1122     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1123     openInNewWindow->setIcon(KIcon("window-new"));
1124     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1125
1126     // 'Search' toolbar
1127     m_searchBar = new KLineEdit(this);
1128     m_searchBar->setMinimumWidth(150);
1129     m_searchBar->setClearButtonShown(true);
1130     connect(m_searchBar, SIGNAL(returnPressed()), this, SLOT(searchItems()));
1131
1132     KAction* search = new KAction(this);
1133     actionCollection()->addAction("search_bar", search);
1134     search->setText(i18nc("@action:inmenu", "Search Bar"));
1135     search->setDefaultWidget(m_searchBar);
1136     search->setShortcutConfigurable(false);
1137 }
1138
1139 void DolphinMainWindow::setupDockWidgets()
1140 {
1141     // setup "Information"
1142     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1143     infoDock->setObjectName("infoDock");
1144     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1145     Panel* infoPanel = new InformationPanel(infoDock);
1146     infoDock->setWidget(infoPanel);
1147
1148     QAction* infoAction = infoDock->toggleViewAction();
1149     infoAction->setText(i18nc("@title:window", "Information"));
1150     infoAction->setShortcut(Qt::Key_F11);
1151     infoAction->setIcon(KIcon("dialog-information"));
1152     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1153
1154     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1155     connect(this, SIGNAL(urlChanged(KUrl)),
1156             infoPanel, SLOT(setUrl(KUrl)));
1157     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1158             infoPanel, SLOT(setSelection(KFileItemList)));
1159     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1160             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1161
1162     // setup "Folders"
1163     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1164     foldersDock->setObjectName("foldersDock");
1165     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1166     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1167     foldersDock->setWidget(foldersPanel);
1168
1169     QAction* foldersAction = foldersDock->toggleViewAction();
1170     foldersAction->setText(i18nc("@title:window", "Folders"));
1171     foldersAction->setShortcut(Qt::Key_F7);
1172     foldersAction->setIcon(KIcon("folder"));
1173     actionCollection()->addAction("show_folders_panel", foldersDock->toggleViewAction());
1174
1175     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1176     connect(this, SIGNAL(urlChanged(KUrl)),
1177             foldersPanel, SLOT(setUrl(KUrl)));
1178     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1179             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1180     connect(foldersPanel, SIGNAL(changeSelection(KFileItemList)),
1181             this, SLOT(changeSelection(KFileItemList)));
1182
1183     // setup "Terminal"
1184 #ifndef Q_OS_WIN
1185     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1186     terminalDock->setObjectName("terminalDock");
1187     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1188     Panel* terminalPanel = new TerminalPanel(terminalDock);
1189     terminalDock->setWidget(terminalPanel);
1190
1191     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1192
1193     QAction* terminalAction = terminalDock->toggleViewAction();
1194     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1195     terminalAction->setShortcut(Qt::Key_F4);
1196     terminalAction->setIcon(KIcon("terminal"));
1197     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1198
1199     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1200     connect(this, SIGNAL(urlChanged(KUrl)),
1201             terminalPanel, SLOT(setUrl(KUrl)));
1202 #endif
1203
1204     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1205     if (firstRun) {
1206         foldersDock->hide();
1207 #ifndef Q_OS_WIN
1208         terminalDock->hide();
1209 #endif
1210     }
1211
1212     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1213     placesDock->setObjectName("placesDock");
1214     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1215
1216     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1217     placesDock->setWidget(placesPanel);
1218     placesPanel->setModel(DolphinSettings::instance().placesModel());
1219     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1220
1221     QAction* placesAction = placesDock->toggleViewAction();
1222     placesAction->setText(i18nc("@title:window", "Places"));
1223     placesAction->setShortcut(Qt::Key_F9);
1224     placesAction->setIcon(KIcon("bookmarks"));
1225     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1226
1227     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1228     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1229             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1230     connect(this, SIGNAL(urlChanged(KUrl)),
1231             placesPanel, SLOT(setUrl(KUrl)));
1232 }
1233
1234 void DolphinMainWindow::updateEditActions()
1235 {
1236     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1237     if (list.isEmpty()) {
1238         stateChanged("has_no_selection");
1239     } else {
1240         stateChanged("has_selection");
1241
1242         KActionCollection* col = actionCollection();
1243         QAction* renameAction      = col->action("rename");
1244         QAction* moveToTrashAction = col->action("move_to_trash");
1245         QAction* deleteAction      = col->action("delete");
1246         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1247         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1248
1249         KonqFileItemCapabilities capabilities(list);
1250         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1251
1252         renameAction->setEnabled(capabilities.supportsMoving());
1253         moveToTrashAction->setEnabled(enableMoveToTrash);
1254         deleteAction->setEnabled(capabilities.supportsDeleting());
1255         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1256         cutAction->setEnabled(capabilities.supportsMoving());
1257     }
1258     updatePasteAction();
1259 }
1260
1261 void DolphinMainWindow::updateViewActions()
1262 {
1263     m_actionHandler->updateViewActions();
1264
1265     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1266     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1267
1268     updateSplitAction();
1269
1270     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1271     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1272     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1273 }
1274
1275 void DolphinMainWindow::updateGoActions()
1276 {
1277     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1278     const KUrl& currentUrl = m_activeViewContainer->url();
1279     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1280 }
1281
1282 void DolphinMainWindow::clearStatusBar()
1283 {
1284     m_activeViewContainer->statusBar()->clear();
1285 }
1286
1287 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1288 {
1289     connect(container, SIGNAL(showFilterBarChanged(bool)),
1290             this, SLOT(updateFilterBarAction(bool)));
1291
1292     DolphinView* view = container->view();
1293     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1294             this, SLOT(slotSelectionChanged(KFileItemList)));
1295     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1296             this, SLOT(slotRequestItemInfo(KFileItem)));
1297     connect(view, SIGNAL(activated()),
1298             this, SLOT(toggleActiveView()));
1299     connect(view, SIGNAL(tabRequested(const KUrl&)),
1300             this, SLOT(openNewTab(const KUrl&)));
1301
1302     const KUrlNavigator* navigator = container->urlNavigator();
1303     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1304             this, SLOT(changeUrl(const KUrl&)));
1305     connect(navigator, SIGNAL(historyChanged()),
1306             this, SLOT(updateHistory()));
1307     connect(navigator, SIGNAL(editableStateChanged(bool)),
1308             this, SLOT(slotEditableStateChanged(bool)));
1309 }
1310
1311 void DolphinMainWindow::updateSplitAction()
1312 {
1313     QAction* splitAction = actionCollection()->action("split_view");
1314     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1315         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1316             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1317             splitAction->setIcon(KIcon("view-right-close"));
1318         } else {
1319             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1320             splitAction->setIcon(KIcon("view-left-close"));
1321         }
1322     } else {
1323         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1324         splitAction->setIcon(KIcon("view-right-new"));
1325     }
1326 }
1327
1328 QString DolphinMainWindow::tabName(const KUrl& url) const
1329 {
1330     QString name;
1331     if (url.equals(KUrl("file:///"))) {
1332         name = "/";
1333     } else {
1334         name = url.fileName();
1335         if (name.isEmpty()) {
1336             name = url.protocol();
1337         }
1338     }
1339     return name;
1340 }
1341
1342 bool DolphinMainWindow::isKompareInstalled() const
1343 {
1344     static bool initialized = false;
1345     static bool installed = false;
1346     if (!initialized) {
1347         // TODO: maybe replace this approach later by using a menu
1348         // plugin like kdiff3plugin.cpp
1349         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1350         initialized = true;
1351     }
1352     return installed;
1353 }
1354
1355 void DolphinMainWindow::createSecondaryView(int tabIndex)
1356 {
1357     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1358     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1359
1360     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1361     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1362     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1363     splitter->setSizes(QList<int>() << newWidth << newWidth);
1364     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1365     m_viewTab[tabIndex].secondaryView->view()->reload();
1366     m_viewTab[tabIndex].secondaryView->setActive(false);
1367     m_viewTab[tabIndex].secondaryView->show();
1368 }
1369
1370 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1371     KIO::FileUndoManager::UiInterface()
1372 {
1373 }
1374
1375 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1376 {
1377 }
1378
1379 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1380 {
1381     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1382     if (mainWin) {
1383         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1384         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1385     } else {
1386         KIO::FileUndoManager::UiInterface::jobError(job);
1387     }
1388 }
1389
1390 #include "dolphinmainwindow.moc"