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