src/dolphinviewactionhandler.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by David Faure <faure@kde.org>                     *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include "dolphinviewactionhandler.h"
  21
  22 #include "viewpropertiesdialog.h"
  23 #include "dolphinview.h"
  24
  25 #include <konq_operations.h>
  26
  27 #include <kaction.h>
  28 #include <kactioncollection.h>
  29 #include <klocale.h>
  30 #include <ktoggleaction.h>
  31 #include <krun.h>
  32
  33 DolphinViewActionHandler::DolphinViewActionHandler(KActionCollection* collection, QObject* parent)
  34     : QObject(parent),
  35       m_actionCollection(collection),
  36       m_currentView(0)
  37 {
  38     Q_ASSERT(m_actionCollection);
  39     createActions();
  40 }
  41
  42 void DolphinViewActionHandler::setCurrentView(DolphinView* view)
  43 {
  44     Q_ASSERT(view);
  45
  46     if (m_currentView)
  47         disconnect(m_currentView, 0, this, 0);
  48
  49     m_currentView = view;
  50
  51     connect(view, SIGNAL(modeChanged()),
  52             this, SLOT(updateViewActions()));
  53     connect(view, SIGNAL(showPreviewChanged()),
  54             this, SLOT(slotShowPreviewChanged()));
  55     connect(view, SIGNAL(sortOrderChanged(Qt::SortOrder)),
  56             this, SLOT(slotSortOrderChanged(Qt::SortOrder)));
  57     connect(view, SIGNAL(additionalInfoChanged()),
  58             this, SLOT(slotAdditionalInfoChanged()));
  59     connect(view, SIGNAL(categorizedSortingChanged()),
  60             this, SLOT(slotCategorizedSortingChanged()));
  61     connect(view, SIGNAL(showHiddenFilesChanged()),
  62             this, SLOT(slotShowHiddenFilesChanged()));
  63     connect(view, SIGNAL(sortingChanged(DolphinView::Sorting)),
  64             this, SLOT(slotSortingChanged(DolphinView::Sorting)));
  65 }
  66
  67 void DolphinViewActionHandler::createActions()
  68 {
  69     // This action doesn't appear in the GUI, it's for the shortcut only.
  70     // KNewMenu takes care of the GUI stuff.
  71     KAction* newDirAction = m_actionCollection->addAction("create_dir");
  72     newDirAction->setText(i18nc("@action", "Create Folder..."));
  73     newDirAction->setShortcut(Qt::Key_F10);
  74     connect(newDirAction, SIGNAL(triggered()), SLOT(slotCreateDir()));
  75
  76     // Edit menu
  77
  78     KAction* rename = m_actionCollection->addAction("rename");
  79     rename->setText(i18nc("@action:inmenu File", "Rename..."));
  80     rename->setShortcut(Qt::Key_F2);
  81     connect(rename, SIGNAL(triggered()), this, SLOT(slotRename()));
  82
  83     KAction* moveToTrash = m_actionCollection->addAction("move_to_trash");
  84     moveToTrash->setText(i18nc("@action:inmenu File", "Move to Trash"));
  85     moveToTrash->setIcon(KIcon("user-trash"));
  86     moveToTrash->setShortcut(QKeySequence::Delete);
  87     connect(moveToTrash, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)),
  88             this, SLOT(slotTrashActivated(Qt::MouseButtons, Qt::KeyboardModifiers)));
  89
  90     KAction* deleteAction = m_actionCollection->addAction("delete");
  91     deleteAction->setIcon(KIcon("edit-delete"));
  92     deleteAction->setText(i18nc("@action:inmenu File", "Delete"));
  93     deleteAction->setShortcut(Qt::SHIFT | Qt::Key_Delete);
  94     connect(deleteAction, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
  95
  96     // This action is useful for being enabled when "move_to_trash" should be
  97     // disabled and "delete" is enabled (e.g. non-local files), so that Key_Del
  98     // can be used for deleting the file (#76016). It needs to be a separate action
  99     // so that the Edit menu isn't affected.
 100     KAction* deleteWithTrashShortcut = m_actionCollection->addAction("delete_shortcut");
 101     // TODO after message freeze, a more descriptive text, for the shortcuts editor.
 102     deleteWithTrashShortcut->setText(i18nc("@action:inmenu File", "Delete"));
 103     deleteWithTrashShortcut->setShortcut(QKeySequence::Delete);
 104     deleteWithTrashShortcut->setEnabled(false);
 105     connect(deleteWithTrashShortcut, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
 106
 107     // View menu
 108
 109     QActionGroup* viewModeActions = new QActionGroup(this);
 110     viewModeActions->addAction(iconsModeAction());
 111     viewModeActions->addAction(detailsModeAction());
 112     viewModeActions->addAction(columnsModeAction());
 113     connect(viewModeActions, SIGNAL(triggered(QAction*)), this, SLOT(slotViewModeActionTriggered(QAction*)));
 114
 115     KStandardAction::zoomIn(this,
 116                             SLOT(zoomIn()),
 117                             m_actionCollection);
 118
 119     KStandardAction::zoomOut(this,
 120                              SLOT(zoomOut()),
 121                              m_actionCollection);
 122
 123     KToggleAction* showPreview = m_actionCollection->add<KToggleAction>("show_preview");
 124     showPreview->setText(i18nc("@action:intoolbar", "Preview"));
 125     showPreview->setIcon(KIcon("view-preview"));
 126     connect(showPreview, SIGNAL(triggered(bool)), this, SLOT(togglePreview(bool)));
 127
 128     KToggleAction* sortDescending = m_actionCollection->add<KToggleAction>("descending");
 129     sortDescending->setText(i18nc("@action:inmenu Sort", "Descending"));
 130     connect(sortDescending, SIGNAL(triggered()), this, SLOT(toggleSortOrder()));
 131
 132     QActionGroup* sortByActionGroup = createSortByActionGroup();
 133     connect(sortByActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(slotSortTriggered(QAction*)));
 134
 135     QActionGroup* showInformationActionGroup = createAdditionalInformationActionGroup();
 136     connect(showInformationActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(toggleAdditionalInfo(QAction*)));
 137
 138     KToggleAction* showInGroups = m_actionCollection->add<KToggleAction>("show_in_groups");
 139     showInGroups->setText(i18nc("@action:inmenu View", "Show in Groups"));
 140     connect(showInGroups, SIGNAL(triggered(bool)), this, SLOT(toggleSortCategorization(bool)));
 141
 142     KToggleAction* showHiddenFiles = m_actionCollection->add<KToggleAction>("show_hidden_files");
 143     showHiddenFiles->setText(i18nc("@action:inmenu View", "Show Hidden Files"));
 144     showHiddenFiles->setShortcut(Qt::ALT | Qt::Key_Period);
 145     connect(showHiddenFiles, SIGNAL(triggered(bool)), this, SLOT(toggleShowHiddenFiles(bool)));
 146
 147     KAction* adjustViewProps = m_actionCollection->addAction("view_properties");
 148     adjustViewProps->setText(i18nc("@action:inmenu View", "Adjust View Properties..."));
 149     connect(adjustViewProps, SIGNAL(triggered()), this, SLOT(slotAdjustViewProperties()));
 150
 151     // Tools menu
 152
 153     QAction* findFile = m_actionCollection->addAction("find_file");
 154     findFile->setText(i18nc("@action:inmenu Tools", "Find File..."));
 155     findFile->setShortcut(Qt::CTRL | Qt::Key_F);
 156     findFile->setIcon(KIcon("edit-find"));
 157     connect(findFile, SIGNAL(triggered()), this, SLOT(slotFindFile()));
 158 }
 159
 160 QActionGroup* DolphinViewActionHandler::createAdditionalInformationActionGroup()
 161 {
 162     QActionGroup* showInformationGroup = new QActionGroup(m_actionCollection);
 163     showInformationGroup->setExclusive(false);
 164
 165     KToggleAction* showSizeInfo = m_actionCollection->add<KToggleAction>("show_size_info");
 166     showSizeInfo->setText(i18nc("@action:inmenu Additional information", "Size"));
 167     showSizeInfo->setData(KFileItemDelegate::Size);
 168     showSizeInfo->setActionGroup(showInformationGroup);
 169
 170     KToggleAction* showDateInfo = m_actionCollection->add<KToggleAction>("show_date_info");
 171     showDateInfo->setText(i18nc("@action:inmenu Additional information", "Date"));
 172     showDateInfo->setData(KFileItemDelegate::ModificationTime);
 173     showDateInfo->setActionGroup(showInformationGroup);
 174
 175     KToggleAction* showPermissionsInfo = m_actionCollection->add<KToggleAction>("show_permissions_info");
 176     showPermissionsInfo->setText(i18nc("@action:inmenu Additional information", "Permissions"));
 177     showPermissionsInfo->setData(KFileItemDelegate::Permissions);
 178     showPermissionsInfo->setActionGroup(showInformationGroup);
 179
 180     KToggleAction* showOwnerInfo = m_actionCollection->add<KToggleAction>("show_owner_info");
 181     showOwnerInfo->setText(i18nc("@action:inmenu Additional information", "Owner"));
 182     showOwnerInfo->setData(KFileItemDelegate::Owner);
 183     showOwnerInfo->setActionGroup(showInformationGroup);
 184
 185     KToggleAction* showGroupInfo = m_actionCollection->add<KToggleAction>("show_group_info");
 186     showGroupInfo->setText(i18nc("@action:inmenu Additional information", "Group"));
 187     showGroupInfo->setData(KFileItemDelegate::OwnerAndGroup);
 188     showGroupInfo->setActionGroup(showInformationGroup);
 189
 190     KToggleAction* showMimeInfo = m_actionCollection->add<KToggleAction>("show_mime_info");
 191     showMimeInfo->setText(i18nc("@action:inmenu Additional information", "Type"));
 192     showMimeInfo->setData(KFileItemDelegate::FriendlyMimeType);
 193     showMimeInfo->setActionGroup(showInformationGroup);
 194
 195     return showInformationGroup;
 196 }
 197
 198 Q_DECLARE_METATYPE(DolphinView::Sorting)
 199
 200 QActionGroup* DolphinViewActionHandler::createSortByActionGroup()
 201 {
 202     QActionGroup* sortByActionGroup = new QActionGroup(m_actionCollection);
 203     sortByActionGroup->setExclusive(true);
 204
 205     KToggleAction* sortByName = m_actionCollection->add<KToggleAction>("sort_by_name");
 206     sortByName->setText(i18nc("@action:inmenu Sort By", "Name"));
 207     sortByName->setData(QVariant::fromValue(DolphinView::SortByName));
 208     sortByActionGroup->addAction(sortByName);
 209
 210     KToggleAction* sortBySize = m_actionCollection->add<KToggleAction>("sort_by_size");
 211     sortBySize->setText(i18nc("@action:inmenu Sort By", "Size"));
 212     sortBySize->setData(QVariant::fromValue(DolphinView::SortBySize));
 213     sortByActionGroup->addAction(sortBySize);
 214
 215     KToggleAction* sortByDate = m_actionCollection->add<KToggleAction>("sort_by_date");
 216     sortByDate->setText(i18nc("@action:inmenu Sort By", "Date"));
 217     sortByDate->setData(QVariant::fromValue(DolphinView::SortByDate));
 218     sortByActionGroup->addAction(sortByDate);
 219
 220     KToggleAction* sortByPermissions = m_actionCollection->add<KToggleAction>("sort_by_permissions");
 221     sortByPermissions->setText(i18nc("@action:inmenu Sort By", "Permissions"));
 222     sortByPermissions->setData(QVariant::fromValue(DolphinView::SortByPermissions));
 223     sortByActionGroup->addAction(sortByPermissions);
 224
 225     KToggleAction* sortByOwner = m_actionCollection->add<KToggleAction>("sort_by_owner");
 226     sortByOwner->setText(i18nc("@action:inmenu Sort By", "Owner"));
 227     sortByOwner->setData(QVariant::fromValue(DolphinView::SortByOwner));
 228     sortByActionGroup->addAction(sortByOwner);
 229
 230     KToggleAction* sortByGroup = m_actionCollection->add<KToggleAction>("sort_by_group");
 231     sortByGroup->setText(i18nc("@action:inmenu Sort By", "Group"));
 232     sortByGroup->setData(QVariant::fromValue(DolphinView::SortByGroup));
 233     sortByActionGroup->addAction(sortByGroup);
 234
 235     KToggleAction* sortByType = m_actionCollection->add<KToggleAction>("sort_by_type");
 236     sortByType->setText(i18nc("@action:inmenu Sort By", "Type"));
 237     sortByType->setData(QVariant::fromValue(DolphinView::SortByType));
 238     sortByActionGroup->addAction(sortByType);
 239
 240     // TODO: Hid "sort by rating" and "sort by tags" as without caching the performance
 241     // is too slow currently (Nepomuk will support caching in future releases).
 242     //
 243     // KToggleAction* sortByRating = m_actionCollection->add<KToggleAction>("sort_by_rating");
 244     // sortByRating->setData(QVariant::fromValue(DolphinView::SortByRating));
 245     // sortByRating->setText(i18nc("@action:inmenu Sort By", "Rating"));
 246     // sortByActionGroup->addAction(sortByRating);
 247     //
 248     // KToggleAction* sortByTags = m_actionCollection->add<KToggleAction>("sort_by_tags");
 249     // sortByTags->setData(QVariant::fromValue(DolphinView::SortByTags));
 250     // sortByTags->setText(i18nc("@action:inmenu Sort By", "Tags"));
 251     // sortByActionGroup->addAction(sortByTags);
 252     //
 253 #ifdef HAVE_NEPOMUK
 254     // if (!MetaDataWidget::metaDataAvailable()) {
 255     //     sortByRating->setEnabled(false);
 256     //     sortByTags->setEnabled(false);
 257     // }
 258 #else
 259     // sortByRating->setEnabled(false);
 260     // sortByTags->setEnabled(false);
 261 #endif
 262
 263
 264
 265     return sortByActionGroup;
 266 }
 267
 268 void DolphinViewActionHandler::slotCreateDir()
 269 {
 270     Q_ASSERT(m_currentView);
 271     KonqOperations::newDir(m_currentView, m_currentView->url());
 272 }
 273
 274 void DolphinViewActionHandler::slotViewModeActionTriggered(QAction* action)
 275 {
 276     const DolphinView::Mode mode = action->data().value<DolphinView::Mode>();
 277     m_currentView->setMode(mode);
 278 }
 279
 280 void DolphinViewActionHandler::slotRename()
 281 {
 282     emit actionBeingHandled();
 283     m_currentView->renameSelectedItems();
 284 }
 285
 286 void DolphinViewActionHandler::slotTrashActivated(Qt::MouseButtons, Qt::KeyboardModifiers modifiers)
 287 {
 288     emit actionBeingHandled();
 289     // Note: kde3's konq_mainwindow.cpp used to check
 290     // reason == KAction::PopupMenuActivation && ...
 291     // but this isn't supported anymore
 292     if (modifiers & Qt::ShiftModifier)
 293         m_currentView->deleteSelectedItems();
 294     else
 295         m_currentView->trashSelectedItems();
 296 }
 297
 298 void DolphinViewActionHandler::slotDeleteItems()
 299 {
 300     emit actionBeingHandled();
 301     m_currentView->deleteSelectedItems();
 302 }
 303
 304 void DolphinViewActionHandler::togglePreview(bool show)
 305 {
 306     emit actionBeingHandled();
 307     m_currentView->setShowPreview(show);
 308 }
 309
 310 void DolphinViewActionHandler::slotShowPreviewChanged()
 311 {
 312     // It is not enough to update the 'Show Preview' action, also
 313     // the 'Zoom In' and 'Zoom Out' actions must be adapted.
 314     updateViewActions();
 315 }
 316
 317 QString DolphinViewActionHandler::currentViewModeActionName() const
 318 {
 319     switch (m_currentView->mode()) {
 320     case DolphinView::IconsView:
 321         return "icons";
 322     case DolphinView::DetailsView:
 323         return "details";
 324     case DolphinView::ColumnView:
 325         return "columns";
 326     }
 327     return QString(); // can't happen
 328 }
 329
 330 void DolphinViewActionHandler::updateViewActions()
 331 {
 332     QAction* viewModeAction = m_actionCollection->action(currentViewModeActionName());
 333     if (viewModeAction != 0) {
 334         viewModeAction->setChecked(true);
 335     }
 336
 337     QAction* zoomInAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomIn));
 338     if (zoomInAction != 0) {
 339         zoomInAction->setEnabled(m_currentView->isZoomInPossible());
 340     }
 341
 342     QAction* zoomOutAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomOut));
 343     if (zoomOutAction != 0) {
 344         zoomOutAction->setEnabled(m_currentView->isZoomOutPossible());
 345     }
 346
 347     QAction* showPreviewAction = m_actionCollection->action("show_preview");
 348     showPreviewAction->setChecked(m_currentView->showPreview());
 349
 350     slotSortOrderChanged(m_currentView->sortOrder());
 351     slotAdditionalInfoChanged();
 352     slotCategorizedSortingChanged();
 353     slotSortingChanged(m_currentView->sorting());
 354
 355     QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
 356     showHiddenFilesAction->setChecked(m_currentView->showHiddenFiles());
 357
 358 }
 359
 360 void DolphinViewActionHandler::zoomIn()
 361 {
 362     m_currentView->zoomIn();
 363     updateViewActions();
 364 }
 365
 366 void DolphinViewActionHandler::zoomOut()
 367 {
 368     m_currentView->zoomOut();
 369     updateViewActions();
 370 }
 371
 372 void DolphinViewActionHandler::toggleSortOrder()
 373 {
 374     m_currentView->toggleSortOrder();
 375 }
 376
 377 void DolphinViewActionHandler::slotSortOrderChanged(Qt::SortOrder order)
 378 {
 379     QAction* descending = m_actionCollection->action("descending");
 380     const bool sortDescending = (order == Qt::DescendingOrder);
 381     descending->setChecked(sortDescending);
 382 }
 383
 384 void DolphinViewActionHandler::toggleAdditionalInfo(QAction* action)
 385 {
 386     emit actionBeingHandled();
 387     m_currentView->toggleAdditionalInfo(action);
 388 }
 389
 390 void DolphinViewActionHandler::slotAdditionalInfoChanged()
 391 {
 392     m_currentView->updateAdditionalInfoActions(m_actionCollection);
 393 }
 394
 395 void DolphinViewActionHandler::toggleSortCategorization(bool categorizedSorting)
 396 {
 397     m_currentView->setCategorizedSorting(categorizedSorting);
 398 }
 399
 400 void DolphinViewActionHandler::slotCategorizedSortingChanged()
 401 {
 402     QAction* showInGroupsAction = m_actionCollection->action("show_in_groups");
 403     showInGroupsAction->setChecked(m_currentView->categorizedSorting());
 404     showInGroupsAction->setEnabled(m_currentView->supportsCategorizedSorting());
 405 }
 406
 407 void DolphinViewActionHandler::toggleShowHiddenFiles(bool show)
 408 {
 409     emit actionBeingHandled();
 410     m_currentView->setShowHiddenFiles(show);
 411 }
 412
 413 void DolphinViewActionHandler::slotShowHiddenFilesChanged()
 414 {
 415     QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
 416     showHiddenFilesAction->setChecked(m_currentView->showHiddenFiles());
 417 }
 418
 419
 420 KToggleAction* DolphinViewActionHandler::iconsModeAction()
 421 {
 422     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>("icons");
 423     iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
 424     iconsView->setShortcut(Qt::CTRL | Qt::Key_1);
 425     iconsView->setIcon(KIcon("view-list-icons"));
 426     iconsView->setData(QVariant::fromValue(DolphinView::IconsView));
 427     return iconsView;
 428 }
 429
 430 KToggleAction* DolphinViewActionHandler::detailsModeAction()
 431 {
 432     KToggleAction* detailsView = m_actionCollection->add<KToggleAction>("details");
 433     detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
 434     detailsView->setShortcut(Qt::CTRL | Qt::Key_2);
 435     detailsView->setIcon(KIcon("view-list-details"));
 436     detailsView->setData(QVariant::fromValue(DolphinView::DetailsView));
 437     return detailsView;
 438 }
 439
 440 KToggleAction* DolphinViewActionHandler::columnsModeAction()
 441 {
 442     KToggleAction* columnView = m_actionCollection->add<KToggleAction>("columns");
 443     columnView->setText(i18nc("@action:inmenu View Mode", "Columns"));
 444     columnView->setShortcut(Qt::CTRL | Qt::Key_3);
 445     columnView->setIcon(KIcon("view-file-columns"));
 446     columnView->setData(QVariant::fromValue(DolphinView::ColumnView));
 447     return columnView;
 448 }
 449
 450 void DolphinViewActionHandler::slotSortingChanged(DolphinView::Sorting sorting)
 451 {
 452     QAction* action = 0;
 453     switch (sorting) {
 454     case DolphinView::SortByName:
 455         action = m_actionCollection->action("sort_by_name");
 456         break;
 457     case DolphinView::SortBySize:
 458         action = m_actionCollection->action("sort_by_size");
 459         break;
 460     case DolphinView::SortByDate:
 461         action = m_actionCollection->action("sort_by_date");
 462         break;
 463     case DolphinView::SortByPermissions:
 464         action = m_actionCollection->action("sort_by_permissions");
 465         break;
 466     case DolphinView::SortByOwner:
 467         action = m_actionCollection->action("sort_by_owner");
 468         break;
 469     case DolphinView::SortByGroup:
 470         action = m_actionCollection->action("sort_by_group");
 471         break;
 472     case DolphinView::SortByType:
 473         action = m_actionCollection->action("sort_by_type");
 474         break;
 475 #ifdef HAVE_NEPOMUK
 476     case DolphinView::SortByRating:
 477         action = m_actionCollection->action("sort_by_rating");
 478         break;
 479     case DolphinView::SortByTags:
 480         action = m_actionCollection->action("sort_by_tags");
 481         break;
 482 #endif
 483     default:
 484         break;
 485     }
 486
 487     if (action != 0) {
 488         action->setChecked(true);
 489     }
 490 }
 491
 492 void DolphinViewActionHandler::slotSortTriggered(QAction* action)
 493 {
 494     const DolphinView::Sorting sorting = action->data().value<DolphinView::Sorting>();
 495     m_currentView->setSorting(sorting);
 496 }
 497
 498 void DolphinViewActionHandler::slotAdjustViewProperties()
 499 {
 500     emit actionBeingHandled();
 501     ViewPropertiesDialog dlg(m_currentView);
 502     dlg.exec();
 503 }
 504
 505 void DolphinViewActionHandler::slotFindFile()
 506 {
 507     KRun::run("kfind", m_currentView->url(), m_currentView->window());
 508 }