src/dolphinview.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2006 by Gregor Kališnik <gregor@podnapisi.net>          *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "dolphinview.h"
  22
  23 #include <kdirmodel.h>
  24
  25
  26 #include <qlayout.h>
  27 //Added by qt3to4:
  28 #include <Q3ValueList>
  29 #include <QDropEvent>
  30 #include <QMouseEvent>
  31 #include <Q3VBoxLayout>
  32 #include <kurl.h>
  33 #include <klocale.h>
  34 #include <kio/netaccess.h>
  35 #include <kio/renamedlg.h>
  36 #include <kmimetyperesolver.h>
  37 #include <assert.h>
  38
  39 #include "urlnavigator.h"
  40 #include "dolphinstatusbar.h"
  41 #include "dolphin.h"
  42 #include "dolphindirlister.h"
  43 #include "viewproperties.h"
  44 #include "dolphindetailsview.h"
  45 #include "dolphiniconsview.h"
  46 #include "dolphincontextmenu.h"
  47 #include "undomanager.h"
  48 #include "renamedialog.h"
  49 #include "progressindicator.h"
  50
  51 #include "filterbar.h"
  52
  53 DolphinView::DolphinView(QWidget *parent,
  54                          const KUrl& url,
  55                          Mode mode,
  56                          bool showHiddenFiles) :
  57     QWidget(parent),
  58     m_refreshing(false),
  59     m_showProgress(false),
  60     m_mode(mode),
  61     m_statusBar(0),
  62     m_iconSize(0),
  63     m_folderCount(0),
  64     m_fileCount(0),
  65     m_filterBar(0)
  66 {
  67     setFocusPolicy(Qt::StrongFocus);
  68     m_topLayout = new Q3VBoxLayout(this);
  69
  70     Dolphin& dolphin = Dolphin::mainWin();
  71
  72     connect(this, SIGNAL(signalModeChanged()),
  73             &dolphin, SLOT(slotViewModeChanged()));
  74     connect(this, SIGNAL(signalShowHiddenFilesChanged()),
  75             &dolphin, SLOT(slotShowHiddenFilesChanged()));
  76     connect(this, SIGNAL(signalSortingChanged(DolphinView::Sorting)),
  77             &dolphin, SLOT(slotSortingChanged(DolphinView::Sorting)));
  78     connect(this, SIGNAL(signalSortOrderChanged(Qt::SortOrder)),
  79             &dolphin, SLOT(slotSortOrderChanged(Qt::SortOrder)));
  80
  81     m_urlNavigator = new UrlNavigator(url, this);
  82     connect(m_urlNavigator, SIGNAL(urlChanged(const KUrl&)),
  83             this, SLOT(slotUrlChanged(const KUrl&)));
  84     connect(m_urlNavigator, SIGNAL(urlChanged(const KUrl&)),
  85             &dolphin, SLOT(slotUrlChanged(const KUrl&)));
  86     connect(m_urlNavigator, SIGNAL(historyChanged()),
  87             &dolphin, SLOT(slotHistoryChanged()));
  88
  89     m_statusBar = new DolphinStatusBar(this);
  90
  91     m_dirLister = new DolphinDirLister();
  92     m_dirLister->setAutoUpdate(true);
  93     m_dirLister->setMainWindow(this);
  94     m_dirLister->setShowingDotFiles(showHiddenFiles);
  95     connect(m_dirLister, SIGNAL(clear()),
  96             this, SLOT(slotClear()));
  97     connect(m_dirLister, SIGNAL(percent(int)),
  98             this, SLOT(slotPercent(int)));
  99     connect(m_dirLister, SIGNAL(deleteItem(KFileItem*)),
 100             this, SLOT(slotDeleteItem(KFileItem*)));
 101     connect(m_dirLister, SIGNAL(completed()),
 102             this, SLOT(slotCompleted()));
 103     connect(m_dirLister, SIGNAL(infoMessage(const QString&)),
 104             this, SLOT(slotInfoMessage(const QString&)));
 105     connect(m_dirLister, SIGNAL(errorMessage(const QString&)),
 106             this, SLOT(slotErrorMessage(const QString&)));
 107
 108     m_iconsView = new DolphinIconsView(this);
 109     connect(m_iconsView, SIGNAL(clicked(const QModelIndex&)),
 110             this, SLOT(triggerItem(const QModelIndex&)));
 111     applyModeToView();
 112
 113     KDirModel* model = new KDirModel();
 114     model->setDirLister(m_dirLister);
 115     m_iconsView->setModel(model);
 116
 117     m_dirLister->setDelayedMimeTypes(true);
 118     new KMimeTypeResolver( m_iconsView, model );
 119
 120     m_iconSize = K3Icon::SizeMedium;
 121
 122     m_filterBar = new FilterBar(this);
 123     m_filterBar->hide();
 124     connect(m_filterBar, SIGNAL(signalFilterChanged(const QString&)),
 125            this, SLOT(slotChangeNameFilter(const QString&)));
 126
 127     m_topLayout->addWidget(m_urlNavigator);
 128     m_topLayout->addWidget(m_iconsView);
 129     m_topLayout->addWidget(m_filterBar);
 130     m_topLayout->addWidget(m_statusBar);
 131
 132     startDirLister(m_urlNavigator->url());
 133 }
 134
 135 DolphinView::~DolphinView()
 136 {
 137     delete m_dirLister;
 138     m_dirLister = 0;
 139 }
 140
 141 void DolphinView::setUrl(const KUrl& url)
 142 {
 143     m_urlNavigator->setUrl(url);
 144 }
 145
 146 const KUrl& DolphinView::url() const
 147 {
 148     return m_urlNavigator->url();
 149 }
 150
 151 void DolphinView::requestActivation()
 152 {
 153     Dolphin::mainWin().setActiveView(this);
 154 }
 155
 156 bool DolphinView::isActive() const
 157 {
 158     return (Dolphin::mainWin().activeView() == this);
 159 }
 160
 161 void DolphinView::setMode(Mode mode)
 162 {
 163     if (mode == m_mode) {
 164         return;         // the wished mode is already set
 165     }
 166
 167     m_mode = mode;
 168
 169     ViewProperties props(m_urlNavigator->url());
 170     props.setViewMode(m_mode);
 171
 172     applyModeToView();
 173     startDirLister(m_urlNavigator->url());
 174
 175     emit signalModeChanged();
 176 }
 177
 178 DolphinView::Mode DolphinView::mode() const
 179 {
 180     return m_mode;
 181 }
 182
 183 void DolphinView::setShowHiddenFilesEnabled(bool show)
 184 {
 185     if (m_dirLister->showingDotFiles() == show) {
 186         return;
 187     }
 188
 189     ViewProperties props(m_urlNavigator->url());
 190     props.setShowHiddenFilesEnabled(show);
 191     props.save();
 192
 193     m_dirLister->setShowingDotFiles(show);
 194
 195     emit signalShowHiddenFilesChanged();
 196
 197     reload();
 198 }
 199
 200 bool DolphinView::isShowHiddenFilesEnabled() const
 201 {
 202     return m_dirLister->showingDotFiles();
 203 }
 204
 205 void DolphinView::setViewProperties(const ViewProperties& props)
 206 {
 207     setMode(props.viewMode());
 208     setSorting(props.sorting());
 209     setSortOrder(props.sortOrder());
 210     setShowHiddenFilesEnabled(props.isShowHiddenFilesEnabled());
 211 }
 212
 213 void DolphinView::renameSelectedItems()
 214 {
 215     const KUrl::List urls = selectedUrls();
 216     if (urls.count() > 1) {
 217         // More than one item has been selected for renaming. Open
 218         // a rename dialog and rename all items afterwards.
 219         RenameDialog dialog(urls);
 220         if (dialog.exec() == QDialog::Rejected) {
 221             return;
 222         }
 223
 224         DolphinView* view = Dolphin::mainWin().activeView();
 225         const QString& newName = dialog.newName();
 226         if (newName.isEmpty()) {
 227             view->statusBar()->setMessage(i18n("The new item name is invalid."),
 228                                           DolphinStatusBar::Error);
 229         }
 230         else {
 231             UndoManager& undoMan = UndoManager::instance();
 232             undoMan.beginMacro();
 233
 234             assert(newName.contains('#'));
 235
 236             const int urlsCount = urls.count();
 237             ProgressIndicator* progressIndicator =
 238                 new  ProgressIndicator(i18n("Renaming items..."),
 239                                        i18n("Renaming finished."),
 240                                        urlsCount);
 241
 242             // iterate through all selected items and rename them...
 243             const int replaceIndex = newName.find('#');
 244             assert(replaceIndex >= 0);
 245             for (int i = 0; i < urlsCount; ++i) {
 246                 const KUrl& source = urls[i];
 247                 QString name(newName);
 248                 name.replace(replaceIndex, 1, renameIndexPresentation(i + 1, urlsCount));
 249
 250                 if (source.fileName() != name) {
 251                     KUrl dest(source.upUrl());
 252                     dest.addPath(name);
 253
 254                     const bool destExists = KIO::NetAccess::exists(dest, false, view);
 255                     if (destExists) {
 256                         delete progressIndicator;
 257                         progressIndicator = 0;
 258                         view->statusBar()->setMessage(i18n("Renaming failed (item '%1' already exists).",name),
 259                                                       DolphinStatusBar::Error);
 260                         break;
 261                     }
 262                     else if (KIO::NetAccess::file_move(source, dest)) {
 263                         // TODO: From the users point of view he executed one 'rename n files' operation,
 264                         // but internally we store it as n 'rename 1 file' operations for the undo mechanism.
 265                         DolphinCommand command(DolphinCommand::Rename, source, dest);
 266                         undoMan.addCommand(command);
 267                     }
 268                 }
 269
 270                 progressIndicator->execOperation();
 271             }
 272             delete progressIndicator;
 273             progressIndicator = 0;
 274
 275             undoMan.endMacro();
 276         }
 277     }
 278     else {
 279         // Only one item has been selected for renaming. Use the custom
 280         // renaming mechanism from the views.
 281         assert(urls.count() == 1);
 282         // TODO:
 283         /*if (m_mode == DetailsView) {
 284             Q3ListViewItem* item = m_iconsView->firstChild();
 285             while (item != 0) {
 286                 if (item->isSelected()) {
 287                     m_iconsView->rename(item, DolphinDetailsView::NameColumn);
 288                     break;
 289                 }
 290                 item = item->nextSibling();
 291             }
 292         }
 293         else {
 294             KFileIconViewItem* item = static_cast<KFileIconViewItem*>(m_iconsView->firstItem());
 295             while (item != 0) {
 296                 if (item->isSelected()) {
 297                     item->rename();
 298                     break;
 299                 }
 300                 item = static_cast<KFileIconViewItem*>(item->nextItem());
 301             }
 302         }*/
 303     }
 304 }
 305
 306 void DolphinView::selectAll()
 307 {
 308     //fileView()->selectAll();
 309 }
 310
 311 void DolphinView::invertSelection()
 312 {
 313     //fileView()->invertSelection();
 314 }
 315
 316 DolphinStatusBar* DolphinView::statusBar() const
 317 {
 318     return m_statusBar;
 319 }
 320
 321 int DolphinView::contentsX() const
 322 {
 323
 324     return 0; //scrollView()->contentsX();
 325 }
 326
 327 int DolphinView::contentsY() const
 328 {
 329     return 0; //scrollView()->contentsY();
 330 }
 331
 332 void DolphinView::refreshSettings()
 333 {
 334     startDirLister(m_urlNavigator->url());
 335 }
 336
 337 void DolphinView::updateStatusBar()
 338 {
 339     // As the item count information is less important
 340     // in comparison with other messages, it should only
 341     // be shown if:
 342     // - the status bar is empty or
 343     // - shows already the item count information or
 344     // - shows only a not very important information
 345     // - if any progress is given don't show the item count info at all
 346     const QString msg(m_statusBar->message());
 347     const bool updateStatusBarMsg = (msg.isEmpty() ||
 348                                      (msg == m_statusBar->defaultText()) ||
 349                                      (m_statusBar->type() == DolphinStatusBar::Information)) &&
 350                                     (m_statusBar->progress() == 100);
 351
 352     const QString text(hasSelection() ? selectionStatusBarText() : defaultStatusBarText());
 353     m_statusBar->setDefaultText(text);
 354
 355     if (updateStatusBarMsg) {
 356         m_statusBar->setMessage(text, DolphinStatusBar::Default);
 357     }
 358 }
 359
 360 void DolphinView::requestItemInfo(const KUrl& url)
 361 {
 362     emit signalRequestItemInfo(url);
 363 }
 364
 365 bool DolphinView::isUrlEditable() const
 366 {
 367     return m_urlNavigator->isUrlEditable();
 368 }
 369
 370 void DolphinView::zoomIn()
 371 {
 372     //itemEffectsManager()->zoomIn();
 373 }
 374
 375 void DolphinView::zoomOut()
 376 {
 377     //itemEffectsManager()->zoomOut();
 378 }
 379
 380 bool DolphinView::isZoomInPossible() const
 381 {
 382     return false; //itemEffectsManager()->isZoomInPossible();
 383 }
 384
 385 bool DolphinView::isZoomOutPossible() const
 386 {
 387     return false; //itemEffectsManager()->isZoomOutPossible();
 388 }
 389
 390 void DolphinView::setSorting(Sorting sorting)
 391 {
 392     if (sorting != this->sorting()) {
 393         /*KFileView* view = fileView();
 394         int spec = view->sorting() & ~QDir::Name & ~QDir::Size & ~QDir::Time & ~QDir::Unsorted;
 395
 396         switch (sorting) {
 397             case SortByName: spec = spec | QDir::Name; break;
 398             case SortBySize: spec = spec | QDir::Size; break;
 399             case SortByDate: spec = spec | QDir::Time; break;
 400             default: break;
 401         }
 402
 403         ViewProperties props(url());
 404         props.setSorting(sorting);
 405
 406         view->setSorting(static_cast<QDir::SortFlags>(spec));
 407
 408         emit signalSortingChanged(sorting);*/
 409     }
 410 }
 411
 412 DolphinView::Sorting DolphinView::sorting() const
 413 {
 414     /*const QDir::SortFlags spec = fileView()->sorting();
 415
 416     if (spec & QDir::Time) {
 417         return SortByDate;
 418     }
 419
 420     if (spec & QDir::Size) {
 421         return SortBySize;
 422     }*/
 423
 424     return SortByName;
 425 }
 426
 427 void DolphinView::setSortOrder(Qt::SortOrder order)
 428 {
 429     if (sortOrder() != order) {
 430         /*KFileView* view = fileView();
 431         int sorting = view->sorting();
 432         sorting = (order == Qt::Ascending) ? (sorting & ~QDir::Reversed) :
 433                                              (sorting | QDir::Reversed);
 434
 435         ViewProperties props(url());
 436         props.setSortOrder(order);
 437
 438         view->setSorting(static_cast<QDir::SortFlags>(sorting));
 439
 440         emit signalSortOrderChanged(order);*/
 441     }
 442 }
 443
 444 Qt::SortOrder DolphinView::sortOrder() const
 445 {
 446     //return fileView()->isReversed() ? Qt::Descending : Qt::Ascending;
 447     return Qt::Descending;
 448 }
 449
 450 void DolphinView::goBack()
 451 {
 452     m_urlNavigator->goBack();
 453 }
 454
 455 void DolphinView::goForward()
 456 {
 457     m_urlNavigator->goForward();
 458 }
 459
 460 void DolphinView::goUp()
 461 {
 462     m_urlNavigator->goUp();
 463 }
 464
 465 void DolphinView::goHome()
 466 {
 467     m_urlNavigator->goHome();
 468 }
 469
 470 void DolphinView::setUrlEditable(bool editable)
 471 {
 472     m_urlNavigator->editUrl(editable);
 473 }
 474
 475 const Q3ValueList<UrlNavigator::HistoryElem> DolphinView::urlHistory(int& index) const
 476 {
 477     return m_urlNavigator->history(index);
 478 }
 479
 480 bool DolphinView::hasSelection() const
 481 {
 482     const KFileItemList* list = selectedItems();
 483     return (list != 0) && !list->isEmpty();
 484 }
 485
 486 const KFileItemList* DolphinView::selectedItems() const
 487 {
 488     return 0; //fileView()->selectedItems();
 489 }
 490
 491 KUrl::List DolphinView::selectedUrls() const
 492 {
 493     KUrl::List urls;
 494
 495     /*const KFileItemList* list = fileView()->selectedItems();
 496     if (list != 0) {
 497         KFileItemList::const_iterator it = list->begin();
 498         const KFileItemList::const_iterator end = list->end();
 499         while (it != end) {
 500             KFileItem* item = *it;
 501             urls.append(item->url());
 502             ++it;
 503         }
 504     }*/
 505
 506     return urls;
 507 }
 508
 509 const KFileItem* DolphinView::currentFileItem() const
 510 {
 511     return 0; // fileView()->currentFileItem();
 512 }
 513
 514 void DolphinView::openContextMenu(KFileItem* fileInfo, const QPoint& pos)
 515 {
 516     DolphinContextMenu contextMenu(this, fileInfo, pos);
 517     contextMenu.open();
 518 }
 519
 520 void DolphinView::rename(const KUrl& source, const QString& newName)
 521 {
 522     bool ok = false;
 523
 524     if (newName.isEmpty() || (source.fileName() == newName)) {
 525         return;
 526     }
 527
 528     KUrl dest(source.upUrl());
 529     dest.addPath(newName);
 530
 531     const bool destExists = KIO::NetAccess::exists(dest,
 532                                                    false,
 533                                                    Dolphin::mainWin().activeView());
 534     if (destExists) {
 535         // the destination already exists, hence ask the user
 536         // how to proceed...
 537         KIO::RenameDlg renameDialog(this,
 538                                     i18n("File Already Exists"),
 539                                     source.path(),
 540                                     dest.path(),
 541                                     KIO::M_OVERWRITE);
 542         switch (renameDialog.exec()) {
 543             case KIO::R_OVERWRITE:
 544                 // the destination should be overwritten
 545                 ok = KIO::NetAccess::file_move(source, dest, -1, true);
 546                 break;
 547
 548             case KIO::R_RENAME: {
 549                 // a new name for the destination has been used
 550                 KUrl newDest(renameDialog.newDestUrl());
 551                 ok = KIO::NetAccess::file_move(source, newDest);
 552                 break;
 553             }
 554
 555             default:
 556                 // the renaming operation has been canceled
 557                 reload();
 558                 return;
 559         }
 560     }
 561     else {
 562         // no destination exists, hence just move the file to
 563         // do the renaming
 564         ok = KIO::NetAccess::file_move(source, dest);
 565     }
 566
 567     if (ok) {
 568         m_statusBar->setMessage(i18n("Renamed file '%1' to '%2'.",source.fileName(), dest.fileName()),
 569                                 DolphinStatusBar::OperationCompleted);
 570
 571         DolphinCommand command(DolphinCommand::Rename, source, dest);
 572         UndoManager::instance().addCommand(command);
 573     }
 574     else {
 575         m_statusBar->setMessage(i18n("Renaming of file '%1' to '%2' failed.",source.fileName(), dest.fileName()),
 576                                 DolphinStatusBar::Error);
 577         reload();
 578     }
 579 }
 580
 581 void DolphinView::reload()
 582 {
 583     startDirLister(m_urlNavigator->url(), true);
 584 }
 585
 586 void DolphinView::slotUrlListDropped(QDropEvent* /* event */,
 587                                      const KUrl::List& urls,
 588                                      const KUrl& url)
 589 {
 590     KUrl destination(url);
 591     if (destination.isEmpty()) {
 592         destination = m_urlNavigator->url();
 593     }
 594     else {
 595         // Check whether the destination Url is a directory. If this is not the
 596         // case, use the navigator Url as destination (otherwise the destination,
 597         // which represents a file, would be replaced by a copy- or move-operation).
 598         KFileItem fileItem(KFileItem::Unknown, KFileItem::Unknown, destination);
 599         if (!fileItem.isDir()) {
 600             destination = m_urlNavigator->url();
 601         }
 602     }
 603
 604     Dolphin::mainWin().dropUrls(urls, destination);
 605 }
 606
 607 void DolphinView::mouseReleaseEvent(QMouseEvent* event)
 608 {
 609     QWidget::mouseReleaseEvent(event);
 610     Dolphin::mainWin().setActiveView(this);
 611 }
 612
 613 void DolphinView::slotUrlChanged(const KUrl& url)
 614 {
 615     const ViewProperties props(url);
 616     setMode(props.viewMode());
 617
 618     const bool showHiddenFiles = props.isShowHiddenFilesEnabled();
 619     setShowHiddenFilesEnabled(showHiddenFiles);
 620     m_dirLister->setShowingDotFiles(showHiddenFiles);
 621
 622     setSorting(props.sorting());
 623     setSortOrder(props.sortOrder());
 624
 625     startDirLister(url);
 626
 627     // The selectionChanged signal is not emitted when a new view object is
 628     // created. The application does not care whether a view is represented by a
 629     // different instance, hence inform the application that the selection might have
 630     // changed so that it can update it's actions.
 631     Dolphin::mainWin().slotSelectionChanged();
 632
 633     emit signalUrlChanged(url);
 634 }
 635
 636 void DolphinView::triggerIconsViewItem(Q3IconViewItem* item)
 637 {
 638     /* KDE4-TODO:
 639     const Qt::ButtonState keyboardState = KApplication::keyboardMouseState();
 640     const bool isSelectionActive = ((keyboardState & Qt::ShiftModifier) > 0) ||
 641                                    ((keyboardState & Qt::ControlModifier) > 0);*/
 642     const bool isSelectionActive = false;
 643     if ((item != 0) && !isSelectionActive) {
 644         // Updating the Url must be done outside the scope of this slot,
 645         // as iconview items will get deleted.
 646         QTimer::singleShot(0, this, SLOT(updateUrl()));
 647         Dolphin::mainWin().setActiveView(this);
 648     }
 649 }
 650
 651 void DolphinView::triggerItem(const QModelIndex& index)
 652 {
 653     KDirModel* dirModel = static_cast<KDirModel*>(m_iconsView->model());
 654     KFileItem* item = dirModel->itemForIndex(index);
 655     if (item == 0) {
 656         return;
 657     }
 658
 659     if (item->isDir()) {
 660         // Prefer the local path over the Url. This assures that the
 661         // volume space information is correct. Assuming that the Url is media:/sda1,
 662         // and the local path is /windows/C: For the Url the space info is related
 663         // to the root partition (and hence wrong) and for the local path the space
 664         // info is related to the windows partition (-> correct).
 665         //m_dirLister->stop();
 666         //m_dirLister->openUrl(item->url());
 667         //return;
 668
 669         const QString localPath(item->localPath());
 670         if (localPath.isEmpty()) {
 671             setUrl(item->url());
 672         }
 673         else {
 674             setUrl(KUrl(localPath));
 675         }
 676     }
 677     else {
 678         item->run();
 679     }
 680 }
 681
 682 void DolphinView::updateUrl()
 683 {
 684     //KFileView* fileView = (m_iconsView != 0) ? static_cast<KFileView*>(m_iconsView) :
 685     //                                           static_cast<KFileView*>(m_iconsView);
 686
 687     KFileItem* fileItem = 0; // TODO: fileView->currentFileItem();
 688     if (fileItem == 0) {
 689         return;
 690     }
 691
 692     if (fileItem->isDir()) {
 693         // Prefer the local path over the Url. This assures that the
 694         // volume space information is correct. Assuming that the Url is media:/sda1,
 695         // and the local path is /windows/C: For the Url the space info is related
 696         // to the root partition (and hence wrong) and for the local path the space
 697         // info is related to the windows partition (-> correct).
 698         const QString localPath(fileItem->localPath());
 699         if (localPath.isEmpty()) {
 700             setUrl(fileItem->url());
 701         }
 702         else {
 703             setUrl(KUrl(localPath));
 704         }
 705     }
 706     else {
 707         fileItem->run();
 708     }
 709 }
 710
 711 void DolphinView::slotPercent(int percent)
 712 {
 713     if (m_showProgress) {
 714         m_statusBar->setProgress(percent);
 715     }
 716 }
 717
 718 void DolphinView::slotClear()
 719 {
 720     //fileView()->clearView();
 721     updateStatusBar();
 722 }
 723
 724 void DolphinView::slotDeleteItem(KFileItem* item)
 725 {
 726     //fileView()->removeItem(item);
 727     updateStatusBar();
 728 }
 729
 730 void DolphinView::slotCompleted()
 731 {
 732     m_refreshing = true;
 733
 734     //KFileView* view = fileView();
 735     //view->clearView();
 736
 737     // TODO: in Qt4 the code should get a lot
 738     // simpler and nicer due to Interview...
 739     /*if (m_iconsView != 0) {
 740         m_iconsView->beginItemUpdates();
 741     }
 742     if (m_iconsView != 0) {
 743         m_iconsView->beginItemUpdates();
 744     }*/
 745
 746     if (m_showProgress) {
 747         m_statusBar->setProgressText(QString::null);
 748         m_statusBar->setProgress(100);
 749         m_showProgress = false;
 750     }
 751
 752     KFileItemList items(m_dirLister->items());
 753     KFileItemList::const_iterator it = items.begin();
 754     const KFileItemList::const_iterator end = items.end();
 755
 756     m_fileCount = 0;
 757     m_folderCount = 0;
 758
 759     while (it != end) {
 760         KFileItem* item = *it;
 761         //view->insertItem(item);
 762         if (item->isDir()) {
 763             ++m_folderCount;
 764         }
 765         else {
 766             ++m_fileCount;
 767         }
 768         ++it;
 769     }
 770
 771     updateStatusBar();
 772
 773     /*if (m_iconsView != 0) {
 774         // Prevent a flickering of the icon view widget by giving a small
 775         // timeslot to swallow asynchronous update events.
 776         m_iconsView->setUpdatesEnabled(false);
 777         QTimer::singleShot(10, this, SLOT(slotDelayedUpdate()));
 778     }
 779
 780     if (m_iconsView != 0) {
 781         m_iconsView->endItemUpdates();
 782         m_refreshing = false;
 783     }*/
 784 }
 785
 786 void DolphinView::slotInfoMessage(const QString& msg)
 787 {
 788     m_statusBar->setMessage(msg, DolphinStatusBar::Information);
 789 }
 790
 791 void DolphinView::slotErrorMessage(const QString& msg)
 792 {
 793     m_statusBar->setMessage(msg, DolphinStatusBar::Error);
 794 }
 795
 796 void DolphinView::slotGrabActivation()
 797 {
 798     Dolphin::mainWin().setActiveView(this);
 799 }
 800
 801 void DolphinView::slotContentsMoving(int x, int y)
 802 {
 803     if (!m_refreshing) {
 804         // Only emit a 'contents moved' signal if the user
 805         // moved the content by adjusting the sliders. Adjustments
 806         // resulted by refreshing a directory should not be respected.
 807         emit contentsMoved(x, y);
 808     }
 809 }
 810
 811 /*KFileView* DolphinView::fileView() const
 812 {
 813     return (m_mode == DetailsView) ? static_cast<KFileView*>(m_iconsView) :
 814                                      static_cast<KFileView*>(m_iconsView);
 815 }*/
 816
 817 Q3ScrollView* DolphinView::scrollView() const
 818 {
 819     return 0; //(m_mode == DetailsView) ? static_cast<Q3ScrollView*>(m_iconsView) :
 820               //                       static_cast<Q3ScrollView*>(m_iconsView);
 821 }
 822
 823 ItemEffectsManager* DolphinView::itemEffectsManager() const
 824 {
 825     return 0;
 826 }
 827
 828 void DolphinView::startDirLister(const KUrl& url, bool reload)
 829 {
 830     if (!url.isValid()) {
 831         const QString location(url.pathOrUrl());
 832         if (location.isEmpty()) {
 833             m_statusBar->setMessage(i18n("The location is empty."), DolphinStatusBar::Error);
 834         }
 835         else {
 836             m_statusBar->setMessage(i18n("The location '%1' is invalid.",location),
 837                                     DolphinStatusBar::Error);
 838         }
 839         return;
 840     }
 841
 842     // Only show the directory loading progress if the status bar does
 843     // not contain another progress information. This means that
 844     // the directory loading progress information has the lowest priority.
 845     const QString progressText(m_statusBar->progressText());
 846     m_showProgress = progressText.isEmpty() ||
 847                      (progressText == i18n("Loading directory..."));
 848     if (m_showProgress) {
 849         m_statusBar->setProgressText(i18n("Loading directory..."));
 850         m_statusBar->setProgress(0);
 851     }
 852
 853     m_refreshing = true;
 854     m_dirLister->stop();
 855     m_dirLister->openUrl(url, false, reload);
 856 }
 857
 858 QString DolphinView::defaultStatusBarText() const
 859 {
 860     // TODO: the following code is not suitable for languages where multiple forms
 861     // of plurals are given (e. g. in Poland three forms of plurals exist).
 862     const int itemCount = m_folderCount + m_fileCount;
 863
 864     QString text;
 865     if (itemCount == 1) {
 866         text = i18n("1 Item");
 867     }
 868     else {
 869         text = i18n("%1 Items",itemCount);
 870     }
 871
 872     text += " (";
 873
 874     if (m_folderCount == 1) {
 875         text += i18n("1 Folder");
 876     }
 877     else {
 878         text += i18n("%1 Folders",m_folderCount);
 879     }
 880
 881     text += ", ";
 882
 883     if (m_fileCount == 1) {
 884         text += i18n("1 File");
 885     }
 886     else {
 887         text += i18n("%1 Files",m_fileCount);
 888     }
 889
 890     text += ")";
 891
 892     return text;
 893 }
 894
 895 QString DolphinView::selectionStatusBarText() const
 896 {
 897     // TODO: the following code is not suitable for languages where multiple forms
 898     // of plurals are given (e. g. in Poland three forms of plurals exist).
 899     QString text;
 900     const KFileItemList* list = selectedItems();
 901     assert((list != 0) && !list->isEmpty());
 902
 903     int fileCount = 0;
 904     int folderCount = 0;
 905     KIO::filesize_t byteSize = 0;
 906     KFileItemList::const_iterator it = list->begin();
 907     const KFileItemList::const_iterator end = list->end();
 908     while (it != end){
 909         KFileItem* item = *it;
 910         if (item->isDir()) {
 911             ++folderCount;
 912         }
 913         else {
 914             ++fileCount;
 915             byteSize += item->size();
 916         }
 917         ++it;
 918     }
 919
 920     if (folderCount == 1) {
 921         text = i18n("1 Folder selected");
 922     }
 923     else if (folderCount > 1) {
 924         text = i18n("%1 Folders selected",folderCount);
 925     }
 926
 927     if ((fileCount > 0) && (folderCount > 0)) {
 928         text += ", ";
 929     }
 930
 931     const QString sizeText(KIO::convertSize(byteSize));
 932     if (fileCount == 1) {
 933         text += i18n("1 File selected (%1)",sizeText);
 934     }
 935     else if (fileCount > 1) {
 936         text += i18n("%1 Files selected (%1)",fileCount,sizeText);
 937     }
 938
 939     return text;
 940 }
 941
 942 QString DolphinView::renameIndexPresentation(int index, int itemCount) const
 943 {
 944     // assure that the string reprentation for all indicess have the same
 945     // number of characters based on the given number of items
 946     QString str(QString::number(index));
 947     int chrCount = 1;
 948     while (itemCount >= 10) {
 949         ++chrCount;
 950         itemCount /= 10;
 951     }
 952     str.reserve(chrCount);
 953
 954     const int insertCount = chrCount - str.length();
 955     for (int i = 0; i < insertCount; ++i) {
 956         str.insert(0, '0');
 957     }
 958     return str;
 959 }
 960
 961 void DolphinView::slotShowFilterBar(bool show)
 962 {
 963     assert(m_filterBar != 0);
 964     if (show) {
 965         m_filterBar->show();
 966     }
 967     else {
 968         m_filterBar->hide();
 969     }
 970 }
 971
 972 void DolphinView::slotChangeNameFilter(const QString& nameFilter)
 973 {
 974     // The name filter of KDirLister does a 'hard' filtering, which
 975     // means that only the items are shown where the names match
 976     // exactly the filter. This is non-transparent for the user, which
 977     // just wants to have a 'soft' filtering: does the name contain
 978     // the filter string?
 979     QString adjustedFilter(nameFilter);
 980     adjustedFilter.insert(0, '*');
 981     adjustedFilter.append('*');
 982
 983     m_dirLister->setNameFilter(adjustedFilter);
 984     m_dirLister->emitChanges();
 985
 986     // TODO: this is a workaround for QIconView: the item position
 987     // stay as they are by filtering, only an inserting of an item
 988     // results to an automatic adjusting of the item position. In Qt4/KDE4
 989     // this workaround should get obsolete due to Interview.
 990     /*KFileView* view = fileView();
 991     if (view == m_iconsView) {
 992         KFileItem* first = view->firstFileItem();
 993         if (first != 0) {
 994             view->removeItem(first);
 995             view->insertItem(first);
 996         }
 997     }*/
 998 }
 999
1000 bool DolphinView::isFilterBarVisible()
1001 {
1002   return m_filterBar->isVisible();
1003 }
1004
1005 void DolphinView::applyModeToView()
1006 {
1007     // TODO: the following code just tries to test some QListView capabilities
1008     switch (m_mode) {
1009         case IconsView:
1010             m_iconsView->setViewMode(QListView::IconMode);
1011             m_iconsView->setGridSize(QSize(128, 64));
1012             break;
1013
1014         case DetailsView:
1015             m_iconsView->setViewMode(QListView::ListMode);
1016             m_iconsView->setGridSize(QSize(256, 24));
1017             break;
1018
1019         case PreviewsView:
1020             m_iconsView->setViewMode(QListView::IconMode);
1021             m_iconsView->setGridSize(QSize(128, 128));
1022             break;
1023     }
1024 }
1025
1026 #include "dolphinview.moc"