src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23 #include "dolphinviewactionhandler.h"
  24 #include "dolphindropcontroller.h"
  25
  26 #include <config-nepomuk.h>
  27
  28 #include "dolphinapplication.h"
  29 #include "dolphinfileplacesview.h"
  30 #include "dolphinnewmenu.h"
  31 #include "dolphinsettings.h"
  32 #include "dolphinsettingsdialog.h"
  33 #include "dolphinstatusbar.h"
  34 #include "dolphinviewcontainer.h"
  35 #include "infosidebarpage.h"
  36 #include "metadatawidget.h"
  37 #include "mainwindowadaptor.h"
  38 #include "treeviewsidebarpage.h"
  39 #include "viewpropertiesdialog.h"
  40 #include "viewproperties.h"
  41
  42 #ifndef Q_OS_WIN
  43 #include "terminalsidebarpage.h"
  44 #endif
  45
  46 #include "dolphin_generalsettings.h"
  47 #include "dolphin_iconsmodesettings.h"
  48
  49 #include <kaction.h>
  50 #include <kactioncollection.h>
  51 #include <kconfig.h>
  52 #include <kdesktopfile.h>
  53 #include <kdeversion.h>
  54 #include <kfiledialog.h>
  55 #include <kfileplacesmodel.h>
  56 #include <kglobal.h>
  57 #include <kicon.h>
  58 #include <kiconloader.h>
  59 #include <kio/netaccess.h>
  60 #include <kinputdialog.h>
  61 #include <klocale.h>
  62 #include <kmenu.h>
  63 #include <kmenubar.h>
  64 #include <kmessagebox.h>
  65 #include <kurlnavigator.h>
  66 #include <konqmimedata.h>
  67 #include <kpropertiesdialog.h>
  68 #include <kprotocolinfo.h>
  69 #include <ktoggleaction.h>
  70 #include <krun.h>
  71 #include <kshell.h>
  72 #include <kstandarddirs.h>
  73 #include <kstatusbar.h>
  74 #include <kstandardaction.h>
  75 #include <ktabbar.h>
  76 #include <kurl.h>
  77 #include <kurlcombobox.h>
  78
  79 #include <QKeyEvent>
  80 #include <QClipboard>
  81 #include <QLineEdit>
  82 #include <QSplitter>
  83 #include <QDockWidget>
  84
  85 DolphinMainWindow::DolphinMainWindow(int id) :
  86     KXmlGuiWindow(0),
  87     m_newMenu(0),
  88     m_showMenuBar(0),
  89     m_tabBar(0),
  90     m_activeViewContainer(0),
  91     m_centralWidgetLayout(0),
  92     m_id(id),
  93     m_tabIndex(0),
  94     m_viewTab(),
  95     m_actionHandler(0)
  96 {
  97     setObjectName("Dolphin#");
  98
  99     m_viewTab.append(ViewTab());
 100
 101     new MainWindowAdaptor(this);
 102     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 103
 104     KonqFileUndoManager::incRef();
 105
 106     KonqFileUndoManager* undoManager = KonqFileUndoManager::self();
 107     undoManager->setUiInterface(new UndoUiInterface(this));
 108
 109     connect(undoManager, SIGNAL(undoAvailable(bool)),
 110             this, SLOT(slotUndoAvailable(bool)));
 111     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 112             this, SLOT(slotUndoTextChanged(const QString&)));
 113     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 114             this, SLOT(slotHandlePlacesError(const QString&)));
 115 }
 116
 117 DolphinMainWindow::~DolphinMainWindow()
 118 {
 119     KonqFileUndoManager::decRef();
 120     DolphinApplication::app()->removeMainWindow(this);
 121 }
 122
 123 void DolphinMainWindow::toggleViews()
 124 {
 125     if (m_viewTab[m_tabIndex].primaryView == 0) {
 126         return;
 127     }
 128
 129     // move secondary view from the last position of the splitter
 130     // to the first position
 131     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 132
 133     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 134     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 135     m_viewTab[m_tabIndex].secondaryView = container;
 136 }
 137
 138 void DolphinMainWindow::slotDoingOperation(KonqFileUndoManager::CommandType commandType)
 139 {
 140     clearStatusBar();
 141     m_undoCommandTypes.append(commandType);
 142 }
 143
 144 void DolphinMainWindow::refreshViews()
 145 {
 146     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 147
 148     // remember the current active view, as because of
 149     // the refreshing the active view might change to
 150     // the secondary view
 151     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 152
 153     m_viewTab[m_tabIndex].primaryView->view()->refresh();
 154     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 155         m_viewTab[m_tabIndex].secondaryView->view()->refresh();
 156     }
 157
 158     setActiveViewContainer(activeViewContainer);
 159 }
 160
 161 void DolphinMainWindow::dropUrls(const KUrl::List& urls,
 162                                  const KUrl& destination)
 163 {
 164     DolphinDropController dropController(this);
 165     connect(&dropController, SIGNAL(doingOperation(KonqFileUndoManager::CommandType)),
 166             this, SLOT(slotDoingOperation(KonqFileUndoManager::CommandType)));
 167     dropController.dropUrls(urls, destination);
 168 }
 169
 170 void DolphinMainWindow::pasteIntoFolder()
 171 {
 172     m_activeViewContainer->view()->pasteIntoFolder();
 173 }
 174
 175 void DolphinMainWindow::changeUrl(const KUrl& url)
 176 {
 177     DolphinViewContainer* view = activeViewContainer();
 178     if (view != 0) {
 179         view->setUrl(url);
 180         updateEditActions();
 181         updateViewActions();
 182         updateGoActions();
 183         const QString caption = url.fileName();
 184         setCaption(caption);
 185         if (m_viewTab.count() > 1) {
 186             m_tabBar->setTabText(m_tabIndex, caption);
 187         }
 188         emit urlChanged(url);
 189     }
 190 }
 191
 192 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 193 {
 194     activeViewContainer()->view()->changeSelection(selection);
 195 }
 196
 197 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 198 {
 199     KToggleAction* editableLocationAction =
 200         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 201     editableLocationAction->setChecked(editable);
 202 }
 203
 204 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 205 {
 206     updateEditActions();
 207
 208     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 209     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls().count();
 210     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 211         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls().count();
 212     }
 213
 214     QAction* compareFilesAction = actionCollection()->action("compare_files");
 215     if (selectedUrlsCount == 2) {
 216         const bool kompareInstalled = !KGlobal::dirs()->findExe("kompare").isEmpty();
 217         compareFilesAction->setEnabled(selectedUrlsCount == 2 && kompareInstalled);
 218     } else {
 219         compareFilesAction->setEnabled(false);
 220     }
 221
 222     m_activeViewContainer->updateStatusBar();
 223
 224     emit selectionChanged(selection);
 225 }
 226
 227 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 228 {
 229     emit requestItemInfo(item);
 230 }
 231
 232 void DolphinMainWindow::updateHistory()
 233 {
 234     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 235     const int index = urlNavigator->historyIndex();
 236
 237     QAction* backAction = actionCollection()->action("go_back");
 238     if (backAction != 0) {
 239         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 240     }
 241
 242     QAction* forwardAction = actionCollection()->action("go_forward");
 243     if (forwardAction != 0) {
 244         forwardAction->setEnabled(index > 0);
 245     }
 246 }
 247
 248 void DolphinMainWindow::updateFilterBarAction(bool show)
 249 {
 250     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 251     showFilterBarAction->setChecked(show);
 252 }
 253
 254 void DolphinMainWindow::openNewMainWindow()
 255 {
 256     DolphinApplication::app()->createMainWindow()->show();
 257 }
 258
 259 void DolphinMainWindow::openNewTab()
 260 {
 261     openNewTab(m_activeViewContainer->url());
 262     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 263 }
 264
 265 void DolphinMainWindow::openNewTab(const KUrl& url)
 266 {
 267     if (m_viewTab.count() == 1) {
 268         // Only one view is open currently and hence no tab is shown at
 269         // all. Before creating a tab for 'url', provide a tab for the current URL.
 270         m_tabBar->addTab(KIcon("folder"), m_activeViewContainer->url().fileName());
 271     }
 272
 273     m_tabBar->addTab(KIcon("folder"), url.fileName());
 274
 275     ViewTab viewTab;
 276     viewTab.splitter = new QSplitter(this);
 277     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 278     connectViewSignals(viewTab.primaryView);
 279     viewTab.primaryView->view()->reload();
 280
 281     m_viewTab.append(viewTab);
 282 }
 283
 284 void DolphinMainWindow::toggleActiveView()
 285 {
 286     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 287         // only one view is available
 288         return;
 289     }
 290
 291     Q_ASSERT(m_activeViewContainer != 0);
 292     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 293
 294     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 295     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 296     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 297 }
 298
 299 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 300 {
 301     DolphinSettings& settings = DolphinSettings::instance();
 302     GeneralSettings* generalSettings = settings.generalSettings();
 303     generalSettings->setFirstRun(false);
 304
 305     settings.save();
 306
 307     KXmlGuiWindow::closeEvent(event);
 308 }
 309
 310 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 311 {
 312     // TODO: remember tabs
 313     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 314     group.writeEntry("Primary Url", cont->url().url());
 315     group.writeEntry("Primary Editable Url", cont->isUrlEditable());
 316
 317     cont = m_viewTab[m_tabIndex].secondaryView;
 318     if (cont != 0) {
 319         group.writeEntry("Secondary Url", cont->url().url());
 320         group.writeEntry("Secondary Editable Url", cont->isUrlEditable());
 321     }
 322 }
 323
 324 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 325 {
 326     // TODO: read tabs
 327     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 328
 329     cont->setUrl(group.readEntry("Primary Url"));
 330     bool editable = group.readEntry("Primary Editable Url", false);
 331     cont->urlNavigator()->setUrlEditable(editable);
 332
 333     cont = m_viewTab[m_tabIndex].secondaryView;
 334     const QString secondaryUrl = group.readEntry("Secondary Url");
 335     if (!secondaryUrl.isEmpty()) {
 336         if (cont == 0) {
 337             // a secondary view should be shown, but no one is available
 338             // currently -> create a new view
 339             toggleSplitView();
 340             cont = m_viewTab[m_tabIndex].secondaryView;
 341             Q_ASSERT(cont != 0);
 342         }
 343
 344         cont->setUrl(secondaryUrl);
 345         bool editable = group.readEntry("Secondary Editable Url", false);
 346         cont->urlNavigator()->setUrlEditable(editable);
 347     } else if (cont != 0) {
 348         // no secondary view should be shown, but the default setting shows
 349         // one already -> close the view
 350         toggleSplitView();
 351     }
 352 }
 353
 354 void DolphinMainWindow::updateNewMenu()
 355 {
 356     m_newMenu->slotCheckUpToDate();
 357     m_newMenu->setPopupFiles(activeViewContainer()->url());
 358 }
 359
 360 void DolphinMainWindow::properties()
 361 {
 362     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 363
 364     KPropertiesDialog *dialog = new KPropertiesDialog(list, this);
 365     dialog->setAttribute(Qt::WA_DeleteOnClose);
 366     dialog->show();
 367     dialog->raise();
 368     dialog->activateWindow();
 369 }
 370
 371 void DolphinMainWindow::quit()
 372 {
 373     close();
 374 }
 375
 376 void DolphinMainWindow::slotHandlePlacesError(const QString &message)
 377 {
 378     if (!message.isEmpty()) {
 379         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 380         statusBar->setMessage(message, DolphinStatusBar::Error);
 381     }
 382 }
 383
 384 void DolphinMainWindow::slotUndoAvailable(bool available)
 385 {
 386     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 387     if (undoAction != 0) {
 388         undoAction->setEnabled(available);
 389     }
 390
 391     if (available && (m_undoCommandTypes.count() > 0)) {
 392         const KonqFileUndoManager::CommandType command = m_undoCommandTypes.takeFirst();
 393         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 394         switch (command) {
 395         case KonqFileUndoManager::COPY:
 396             statusBar->setMessage(i18nc("@info:status", "Copy operation completed."),
 397                                   DolphinStatusBar::OperationCompleted);
 398             break;
 399         case KonqFileUndoManager::MOVE:
 400             statusBar->setMessage(i18nc("@info:status", "Move operation completed."),
 401                                   DolphinStatusBar::OperationCompleted);
 402             break;
 403         case KonqFileUndoManager::LINK:
 404             statusBar->setMessage(i18nc("@info:status", "Link operation completed."),
 405                                   DolphinStatusBar::OperationCompleted);
 406             break;
 407         case KonqFileUndoManager::TRASH:
 408             statusBar->setMessage(i18nc("@info:status", "Move to trash operation completed."),
 409                                   DolphinStatusBar::OperationCompleted);
 410             break;
 411         case KonqFileUndoManager::RENAME:
 412             statusBar->setMessage(i18nc("@info:status", "Renaming operation completed."),
 413                                   DolphinStatusBar::OperationCompleted);
 414             break;
 415
 416         case KonqFileUndoManager::MKDIR:
 417             statusBar->setMessage(i18nc("@info:status", "Created folder."),
 418                                   DolphinStatusBar::OperationCompleted);
 419             break;
 420
 421         default:
 422             break;
 423         }
 424
 425     }
 426 }
 427
 428 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 429 {
 430     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 431     if (undoAction != 0) {
 432         undoAction->setText(text);
 433     }
 434 }
 435
 436 void DolphinMainWindow::undo()
 437 {
 438     clearStatusBar();
 439     KonqFileUndoManager::self()->undo();
 440 }
 441
 442 void DolphinMainWindow::cut()
 443 {
 444     m_activeViewContainer->view()->cutSelectedItems();
 445 }
 446
 447 void DolphinMainWindow::copy()
 448 {
 449     m_activeViewContainer->view()->copySelectedItems();
 450 }
 451
 452 void DolphinMainWindow::paste()
 453 {
 454     m_activeViewContainer->view()->paste();
 455 }
 456
 457 void DolphinMainWindow::updatePasteAction()
 458 {
 459     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 460     if (pasteAction == 0) {
 461         return;
 462     }
 463
 464     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 465     pasteAction->setEnabled(pasteInfo.first);
 466     pasteAction->setText(pasteInfo.second);
 467 }
 468
 469 void DolphinMainWindow::selectAll()
 470 {
 471     clearStatusBar();
 472
 473     // if the URL navigator is editable and focused, select the whole
 474     // URL instead of all items of the view
 475
 476     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 477     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 478     const bool selectUrl = urlNavigator->isUrlEditable() &&
 479                            lineEdit->hasFocus();
 480     if (selectUrl) {
 481         lineEdit->selectAll();
 482     } else {
 483         m_activeViewContainer->view()->selectAll();
 484     }
 485 }
 486
 487 void DolphinMainWindow::invertSelection()
 488 {
 489     clearStatusBar();
 490     m_activeViewContainer->view()->invertSelection();
 491 }
 492
 493 void DolphinMainWindow::toggleSplitView()
 494 {
 495     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 496         // create a secondary view
 497         QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 498         const int newWidth = (m_viewTab[m_tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
 499
 500         const DolphinView* view = m_viewTab[m_tabIndex].primaryView->view();
 501         m_viewTab[m_tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
 502         connectViewSignals(m_viewTab[m_tabIndex].secondaryView);
 503         splitter->addWidget(m_viewTab[m_tabIndex].secondaryView);
 504         splitter->setSizes(QList<int>() << newWidth << newWidth);
 505         m_viewTab[m_tabIndex].secondaryView->view()->reload();
 506         m_viewTab[m_tabIndex].secondaryView->setActive(false);
 507         m_viewTab[m_tabIndex].secondaryView->show();
 508     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].primaryView) {
 509         // remove secondary view
 510         m_viewTab[m_tabIndex].secondaryView->close();
 511         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 512         m_viewTab[m_tabIndex].secondaryView = 0;
 513     } else {
 514         // The secondary view is active, hence from a users point of view
 515         // the content of the secondary view should be moved to the primary view.
 516         // From an implementation point of view it is more efficient to close
 517         // the primary view and exchange the internal pointers afterwards.
 518
 519         m_viewTab[m_tabIndex].primaryView->close();
 520         m_viewTab[m_tabIndex].primaryView->deleteLater();
 521         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 522         m_viewTab[m_tabIndex].secondaryView = 0;
 523     }
 524
 525     setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 526     updateViewActions();
 527 }
 528
 529 void DolphinMainWindow::reloadView()
 530 {
 531     clearStatusBar();
 532     m_activeViewContainer->view()->reload();
 533 }
 534
 535 void DolphinMainWindow::stopLoading()
 536 {
 537 }
 538
 539 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 540 {
 541     m_activeViewContainer->showFilterBar(show);
 542 }
 543
 544 void DolphinMainWindow::toggleEditLocation()
 545 {
 546     clearStatusBar();
 547
 548     QAction* action = actionCollection()->action("editable_location");
 549     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 550     urlNavigator->setUrlEditable(action->isChecked());
 551 }
 552
 553 void DolphinMainWindow::editLocation()
 554 {
 555     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 556     navigator->setUrlEditable(true);
 557     navigator->setFocus();
 558
 559     // select the whole text of the combo box editor
 560     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 561     const QString text = lineEdit->text();
 562     lineEdit->setSelection(0, text.length());
 563 }
 564
 565 void DolphinMainWindow::adjustViewProperties()
 566 {
 567     clearStatusBar();
 568     ViewPropertiesDialog dlg(m_activeViewContainer->view());
 569     dlg.exec();
 570 }
 571
 572 void DolphinMainWindow::goBack()
 573 {
 574     clearStatusBar();
 575     m_activeViewContainer->urlNavigator()->goBack();
 576 }
 577
 578 void DolphinMainWindow::goForward()
 579 {
 580     clearStatusBar();
 581     m_activeViewContainer->urlNavigator()->goForward();
 582 }
 583
 584 void DolphinMainWindow::goUp()
 585 {
 586     clearStatusBar();
 587     m_activeViewContainer->urlNavigator()->goUp();
 588 }
 589
 590 void DolphinMainWindow::goHome()
 591 {
 592     clearStatusBar();
 593     m_activeViewContainer->urlNavigator()->goHome();
 594 }
 595
 596 void DolphinMainWindow::findFile()
 597 {
 598     KRun::run("kfind", m_activeViewContainer->url(), this);
 599 }
 600
 601 void DolphinMainWindow::compareFiles()
 602 {
 603     // The method is only invoked if exactly 2 files have
 604     // been selected. The selected files may be:
 605     // - both in the primary view
 606     // - both in the secondary view
 607     // - one in the primary view and the other in the secondary
 608     //   view
 609     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 610
 611     KUrl urlA;
 612     KUrl urlB;
 613     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 614
 615     switch (urls.count()) {
 616     case 0: {
 617         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 618         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 619         Q_ASSERT(urls.count() == 2);
 620         urlA = urls[0];
 621         urlB = urls[1];
 622         break;
 623     }
 624
 625     case 1: {
 626         urlA = urls[0];
 627         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 628         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 629         Q_ASSERT(urls.count() == 1);
 630         urlB = urls[0];
 631         break;
 632     }
 633
 634     case 2: {
 635         urlA = urls[0];
 636         urlB = urls[1];
 637         break;
 638     }
 639
 640     default: {
 641         // may not happen: compareFiles may only get invoked if 2
 642         // files are selected
 643         Q_ASSERT(false);
 644     }
 645     }
 646
 647     QString command("kompare -c \"");
 648     command.append(urlA.pathOrUrl());
 649     command.append("\" \"");
 650     command.append(urlB.pathOrUrl());
 651     command.append('\"');
 652     KRun::runCommand(command, "Kompare", "kompare", this);
 653 }
 654
 655 void DolphinMainWindow::toggleShowMenuBar()
 656 {
 657     const bool visible = menuBar()->isVisible();
 658     menuBar()->setVisible(!visible);
 659 }
 660
 661 void DolphinMainWindow::editSettings()
 662 {
 663     DolphinSettingsDialog dialog(this);
 664     dialog.exec();
 665 }
 666
 667 void DolphinMainWindow::setActiveTab(int index)
 668 {
 669     Q_ASSERT(index >= 0);
 670     Q_ASSERT(index < m_viewTab.count());
 671     if (index == m_tabIndex) {
 672         return;
 673     }
 674
 675     // hide current tab content
 676     m_viewTab[m_tabIndex].isPrimaryViewActive = m_viewTab[m_tabIndex].primaryView->isActive();
 677     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 678     splitter->hide();
 679     m_centralWidgetLayout->removeWidget(splitter);
 680
 681     // show active tab content
 682     m_tabIndex = index;
 683
 684     ViewTab& viewTab = m_viewTab[index];
 685     m_centralWidgetLayout->addWidget(viewTab.splitter);
 686     viewTab.primaryView->show();
 687     if (viewTab.secondaryView != 0) {
 688         viewTab.secondaryView->show();
 689     }
 690     viewTab.splitter->show();
 691
 692     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 693                                                          viewTab.secondaryView);
 694 }
 695
 696 void DolphinMainWindow::init()
 697 {
 698     DolphinSettings& settings = DolphinSettings::instance();
 699
 700     // Check whether Dolphin runs the first time. If yes then
 701     // a proper default window size is given at the end of DolphinMainWindow::init().
 702     GeneralSettings* generalSettings = settings.generalSettings();
 703     const bool firstRun = generalSettings->firstRun();
 704     if (firstRun) {
 705         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 706     }
 707
 708     setAcceptDrops(true);
 709
 710     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 711
 712     setupActions();
 713
 714     const KUrl& homeUrl = generalSettings->homeUrl();
 715     setCaption(homeUrl.fileName());
 716     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 717     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 718     ViewProperties props(homeUrl);
 719     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
 720                                                                  m_viewTab[m_tabIndex].splitter,
 721                                                                  homeUrl);
 722
 723     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
 724     connectViewSignals(m_activeViewContainer);
 725     DolphinView* view = m_activeViewContainer->view();
 726     view->reload();
 727     m_activeViewContainer->show();
 728     m_actionHandler->setCurrentView(view);
 729
 730     m_tabBar = new KTabBar(this);
 731     m_tabBar->setHoverCloseButton(true);
 732     connect(m_tabBar, SIGNAL(currentChanged(int)),
 733             this, SLOT(setActiveTab(int)));
 734
 735     QWidget* centralWidget = new QWidget(this);
 736     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 737     m_centralWidgetLayout->setSpacing(0);
 738     m_centralWidgetLayout->setMargin(0);
 739     m_centralWidgetLayout->addWidget(m_tabBar);
 740     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
 741
 742
 743     setCentralWidget(centralWidget);
 744     setupDockWidgets();
 745
 746     setupGUI(Keys | Save | Create | ToolBar);
 747     createGUI();
 748
 749     stateChanged("new_file");
 750     setAutoSaveSettings();
 751
 752     QClipboard* clipboard = QApplication::clipboard();
 753     connect(clipboard, SIGNAL(dataChanged()),
 754             this, SLOT(updatePasteAction()));
 755     updatePasteAction();
 756     updateGoActions();
 757
 758     if (generalSettings->splitView()) {
 759         toggleSplitView();
 760     }
 761     updateViewActions();
 762
 763     if (firstRun) {
 764         // assure a proper default size if Dolphin runs the first time
 765         resize(750, 500);
 766     }
 767
 768     emit urlChanged(homeUrl);
 769 }
 770
 771 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
 772 {
 773     Q_ASSERT(viewContainer != 0);
 774     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
 775              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
 776     if (m_activeViewContainer == viewContainer) {
 777         return;
 778     }
 779
 780     m_activeViewContainer->setActive(false);
 781     m_activeViewContainer = viewContainer;
 782
 783     // Activating the view container might trigger a recursive setActiveViewContainer() call
 784     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
 785     // disconnect the activated() signal in this case:
 786     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
 787     m_activeViewContainer->setActive(true);
 788     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
 789
 790     m_actionHandler->setCurrentView(viewContainer->view());
 791
 792     updateHistory();
 793     updateEditActions();
 794     updateViewActions();
 795     updateGoActions();
 796
 797     const KUrl& url = m_activeViewContainer->url();
 798     const QString caption = url.fileName();
 799     setCaption(caption);
 800     if (m_viewTab.count() > 1) {
 801         m_tabBar->setTabText(m_tabIndex, caption);
 802     }
 803
 804     emit urlChanged(url);
 805 }
 806
 807 void DolphinMainWindow::setupActions()
 808 {
 809     // setup 'File' menu
 810     m_newMenu = new DolphinNewMenu(this);
 811     KMenu* menu = m_newMenu->menu();
 812     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 813     menu->setIcon(KIcon("document-new"));
 814     connect(menu, SIGNAL(aboutToShow()),
 815             this, SLOT(updateNewMenu()));
 816
 817     KAction* newWindow = actionCollection()->addAction("new_window");
 818     newWindow->setIcon(KIcon("window-new"));
 819     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
 820     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
 821     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
 822
 823     KAction* newTab = actionCollection()->addAction("new_tab");
 824     newTab->setIcon(KIcon("tab-new"));
 825     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
 826     newTab->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_N);
 827     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
 828
 829     KAction* properties = actionCollection()->addAction("properties");
 830     properties->setText(i18nc("@action:inmenu File", "Properties"));
 831     properties->setShortcut(Qt::ALT | Qt::Key_Return);
 832     connect(properties, SIGNAL(triggered()), this, SLOT(properties()));
 833
 834     KStandardAction::quit(this, SLOT(quit()), actionCollection());
 835
 836     // setup 'Edit' menu
 837     KStandardAction::undo(this,
 838                           SLOT(undo()),
 839                           actionCollection());
 840
 841     // need to remove shift+del from cut action, else the shortcut for deletejob
 842     // doesn't work
 843     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
 844     KShortcut cutShortcut = cut->shortcut();
 845     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
 846     cut->setShortcut(cutShortcut);
 847     KStandardAction::copy(this, SLOT(copy()), actionCollection());
 848     KStandardAction::paste(this, SLOT(paste()), actionCollection());
 849
 850     KAction* selectAll = actionCollection()->addAction("select_all");
 851     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
 852     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
 853     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
 854
 855     KAction* invertSelection = actionCollection()->addAction("invert_selection");
 856     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
 857     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
 858     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
 859
 860     // setup 'View' menu
 861     // (note that most of it is set up in DolphinViewActionHandler)
 862
 863     KAction* split = actionCollection()->addAction("split_view");
 864     split->setShortcut(Qt::Key_F3);
 865     updateSplitAction();
 866     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
 867
 868     KAction* reload = actionCollection()->addAction("reload");
 869     reload->setText(i18nc("@action:inmenu View", "Reload"));
 870     reload->setShortcut(Qt::Key_F5);
 871     reload->setIcon(KIcon("view-refresh"));
 872     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
 873
 874     KAction* stop = actionCollection()->addAction("stop");
 875     stop->setText(i18nc("@action:inmenu View", "Stop"));
 876     stop->setIcon(KIcon("process-stop"));
 877     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
 878
 879     // TODO: the naming "Show full Location" is currently confusing...
 880     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
 881     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Show Full Location"));
 882     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
 883     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
 884
 885     KAction* editLocation = actionCollection()->addAction("edit_location");
 886     editLocation->setText(i18nc("@action:inmenu Navigation Bar", "Edit Location"));
 887     editLocation->setShortcut(Qt::Key_F6);
 888     connect(editLocation, SIGNAL(triggered()), this, SLOT(editLocation()));
 889
 890     KAction* adjustViewProps = actionCollection()->addAction("view_properties");
 891     adjustViewProps->setText(i18nc("@action:inmenu View", "Adjust View Properties..."));
 892     connect(adjustViewProps, SIGNAL(triggered()), this, SLOT(adjustViewProperties()));
 893
 894     // setup 'Go' menu
 895     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
 896     KShortcut backShortcut = backAction->shortcut();
 897     backShortcut.setAlternate(Qt::Key_Backspace);
 898     backAction->setShortcut(backShortcut);
 899
 900     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
 901     KStandardAction::up(this, SLOT(goUp()), actionCollection());
 902     KStandardAction::home(this, SLOT(goHome()), actionCollection());
 903
 904     // setup 'Tools' menu
 905     QAction* findFile = actionCollection()->addAction("find_file");
 906     findFile->setText(i18nc("@action:inmenu Tools", "Find File..."));
 907     findFile->setShortcut(Qt::CTRL | Qt::Key_F);
 908     findFile->setIcon(KIcon("edit-find"));
 909     connect(findFile, SIGNAL(triggered()), this, SLOT(findFile()));
 910
 911     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
 912     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
 913     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
 914     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
 915
 916     KAction* compareFiles = actionCollection()->addAction("compare_files");
 917     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
 918     compareFiles->setIcon(KIcon("kompare"));
 919     compareFiles->setEnabled(false);
 920     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
 921
 922     // setup 'Settings' menu
 923     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
 924     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
 925 }
 926
 927 void DolphinMainWindow::setupDockWidgets()
 928 {
 929     // setup "Information"
 930     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
 931     infoDock->setObjectName("infoDock");
 932     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
 933     SidebarPage* infoWidget = new InfoSidebarPage(infoDock);
 934     infoDock->setWidget(infoWidget);
 935
 936     infoDock->toggleViewAction()->setText(i18nc("@title:window", "Information"));
 937     infoDock->toggleViewAction()->setShortcut(Qt::Key_F11);
 938     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
 939
 940     addDockWidget(Qt::RightDockWidgetArea, infoDock);
 941     connect(this, SIGNAL(urlChanged(KUrl)),
 942             infoWidget, SLOT(setUrl(KUrl)));
 943     connect(this, SIGNAL(selectionChanged(KFileItemList)),
 944             infoWidget, SLOT(setSelection(KFileItemList)));
 945     connect(this, SIGNAL(requestItemInfo(KFileItem)),
 946             infoWidget, SLOT(requestDelayedItemInfo(KFileItem)));
 947
 948     // setup "Tree View"
 949     QDockWidget* treeViewDock = new QDockWidget(i18nc("@title:window", "Folders"));
 950     treeViewDock->setObjectName("treeViewDock");
 951     treeViewDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
 952     TreeViewSidebarPage* treeWidget = new TreeViewSidebarPage(treeViewDock);
 953     treeViewDock->setWidget(treeWidget);
 954
 955     treeViewDock->toggleViewAction()->setText(i18nc("@title:window", "Folders"));
 956     treeViewDock->toggleViewAction()->setShortcut(Qt::Key_F7);
 957     actionCollection()->addAction("show_folders_panel", treeViewDock->toggleViewAction());
 958
 959     addDockWidget(Qt::LeftDockWidgetArea, treeViewDock);
 960     connect(this, SIGNAL(urlChanged(KUrl)),
 961             treeWidget, SLOT(setUrl(KUrl)));
 962     connect(treeWidget, SIGNAL(changeUrl(KUrl)),
 963             this, SLOT(changeUrl(KUrl)));
 964     connect(treeWidget, SIGNAL(changeSelection(KFileItemList)),
 965             this, SLOT(changeSelection(KFileItemList)));
 966     connect(treeWidget, SIGNAL(urlsDropped(KUrl::List, KUrl)),
 967             this, SLOT(dropUrls(KUrl::List, KUrl)));
 968
 969     // setup "Terminal"
 970 #ifndef Q_OS_WIN
 971     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
 972     terminalDock->setObjectName("terminalDock");
 973     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
 974     SidebarPage* terminalWidget = new TerminalSidebarPage(terminalDock);
 975     terminalDock->setWidget(terminalWidget);
 976
 977     connect(terminalWidget, SIGNAL(hideTerminalSidebarPage()), terminalDock, SLOT(hide()));
 978
 979     terminalDock->toggleViewAction()->setText(i18nc("@title:window Shell terminal", "Terminal"));
 980     terminalDock->toggleViewAction()->setShortcut(Qt::Key_F4);
 981     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
 982
 983     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
 984     connect(this, SIGNAL(urlChanged(KUrl)),
 985             terminalWidget, SLOT(setUrl(KUrl)));
 986 #endif
 987
 988     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
 989     if (firstRun) {
 990         treeViewDock->hide();
 991 #ifndef Q_OS_WIN
 992         terminalDock->hide();
 993 #endif
 994     }
 995
 996     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
 997     placesDock->setObjectName("placesDock");
 998     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
 999
1000     DolphinFilePlacesView* placesView = new DolphinFilePlacesView(placesDock);
1001     placesDock->setWidget(placesView);
1002     placesView->setModel(DolphinSettings::instance().placesModel());
1003     placesView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1004
1005     placesDock->toggleViewAction()->setText(i18nc("@title:window", "Places"));
1006     placesDock->toggleViewAction()->setShortcut(Qt::Key_F9);
1007     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1008
1009     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1010     connect(placesView, SIGNAL(urlChanged(KUrl)),
1011             this, SLOT(changeUrl(KUrl)));
1012     connect(this, SIGNAL(urlChanged(KUrl)),
1013             placesView, SLOT(setUrl(KUrl)));
1014 }
1015
1016 void DolphinMainWindow::updateEditActions()
1017 {
1018     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1019     if (list.isEmpty()) {
1020         stateChanged("has_no_selection");
1021     } else {
1022         stateChanged("has_selection");
1023
1024         QAction* renameAction = actionCollection()->action("rename");
1025         if (renameAction != 0) {
1026             renameAction->setEnabled(true);
1027         }
1028
1029         bool enableMoveToTrash = true;
1030
1031         KFileItemList::const_iterator it = list.begin();
1032         const KFileItemList::const_iterator end = list.end();
1033         while (it != end) {
1034             const KUrl& url = (*it).url();
1035             // only enable the 'Move to Trash' action for local files
1036             if (!url.isLocalFile()) {
1037                 enableMoveToTrash = false;
1038             }
1039             ++it;
1040         }
1041
1042         QAction* moveToTrashAction = actionCollection()->action("move_to_trash");
1043         moveToTrashAction->setEnabled(enableMoveToTrash);
1044     }
1045     updatePasteAction();
1046 }
1047
1048 void DolphinMainWindow::updateViewActions()
1049 {
1050     m_actionHandler->updateViewActions();
1051
1052     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1053     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1054
1055     updateSplitAction();
1056
1057     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1058     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1059     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1060 }
1061
1062 void DolphinMainWindow::updateGoActions()
1063 {
1064     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1065     const KUrl& currentUrl = m_activeViewContainer->url();
1066     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1067 }
1068
1069 void DolphinMainWindow::clearStatusBar()
1070 {
1071     m_activeViewContainer->statusBar()->clear();
1072 }
1073
1074 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1075 {
1076     connect(container, SIGNAL(showFilterBarChanged(bool)),
1077             this, SLOT(updateFilterBarAction(bool)));
1078
1079     DolphinView* view = container->view();
1080     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1081             this, SLOT(slotSelectionChanged(KFileItemList)));
1082     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1083             this, SLOT(slotRequestItemInfo(KFileItem)));
1084     connect(view, SIGNAL(activated()),
1085             this, SLOT(toggleActiveView()));
1086     connect(view, SIGNAL(doingOperation(KonqFileUndoManager::CommandType)),
1087             this, SLOT(slotDoingOperation(KonqFileUndoManager::CommandType)));
1088     connect(view, SIGNAL(tabRequested(const KUrl&)),
1089             this, SLOT(openNewTab(const KUrl&)));
1090
1091     const KUrlNavigator* navigator = container->urlNavigator();
1092     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1093             this, SLOT(changeUrl(const KUrl&)));
1094     connect(navigator, SIGNAL(historyChanged()),
1095             this, SLOT(updateHistory()));
1096     connect(navigator, SIGNAL(editableStateChanged(bool)),
1097             this, SLOT(slotEditableStateChanged(bool)));
1098 }
1099
1100 void DolphinMainWindow::updateSplitAction()
1101 {
1102     QAction* splitAction = actionCollection()->action("split_view");
1103     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1104         if (m_activeViewContainer == m_viewTab[m_tabIndex].primaryView) {
1105             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1106             splitAction->setIcon(KIcon("view-right-close"));
1107         } else {
1108             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1109             splitAction->setIcon(KIcon("view-left-close"));
1110         }
1111     } else {
1112         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1113         splitAction->setIcon(KIcon("view-right-new"));
1114     }
1115 }
1116
1117 DolphinMainWindow::UndoUiInterface::UndoUiInterface(DolphinMainWindow* mainWin) :
1118     KonqFileUndoManager::UiInterface(mainWin),
1119     m_mainWin(mainWin)
1120 {
1121     Q_ASSERT(m_mainWin != 0);
1122 }
1123
1124 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1125 {
1126 }
1127
1128 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1129 {
1130     DolphinStatusBar* statusBar = m_mainWin->activeViewContainer()->statusBar();
1131     statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1132 }
1133
1134 #include "dolphinmainwindow.moc"