]> cloud.milkyroute.net Git - dolphin.git/blob - src/views/dolphinviewactionhandler.cpp
9c0d33f9e2fe26fdf94bfa9beb92e5be1066de07
[dolphin.git] / src / views / 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 "additionalinfoaccessor.h"
23 #include "settings/viewpropertiesdialog.h"
24 #include "views/dolphinview.h"
25 #include "views/zoomlevelinfo.h"
26 #include <konq_operations.h>
27
28 #include <kaction.h>
29 #include <kactioncollection.h>
30 #include <kactionmenu.h>
31 #include <kfileitemdelegate.h>
32 #include <klocale.h>
33 #include <knewmenu.h>
34 #include <kselectaction.h>
35 #include <ktoggleaction.h>
36 #include <krun.h>
37 #include <kpropertiesdialog.h>
38
39
40 DolphinViewActionHandler::DolphinViewActionHandler(KActionCollection* collection, QObject* parent)
41 : QObject(parent),
42 m_actionCollection(collection),
43 m_currentView(0)
44 {
45 Q_ASSERT(m_actionCollection);
46 createActions();
47 }
48
49 void DolphinViewActionHandler::setCurrentView(DolphinView* view)
50 {
51 Q_ASSERT(view);
52
53 if (m_currentView)
54 disconnect(m_currentView, 0, this, 0);
55
56 m_currentView = view;
57
58 connect(view, SIGNAL(modeChanged()),
59 this, SLOT(updateViewActions()));
60 connect(view, SIGNAL(showPreviewChanged()),
61 this, SLOT(slotShowPreviewChanged()));
62 connect(view, SIGNAL(sortOrderChanged(Qt::SortOrder)),
63 this, SLOT(slotSortOrderChanged(Qt::SortOrder)));
64 connect(view, SIGNAL(sortFoldersFirstChanged(bool)),
65 this, SLOT(slotSortFoldersFirstChanged(bool)));
66 connect(view, SIGNAL(additionalInfoChanged()),
67 this, SLOT(slotAdditionalInfoChanged()));
68 connect(view, SIGNAL(categorizedSortingChanged()),
69 this, SLOT(slotCategorizedSortingChanged()));
70 connect(view, SIGNAL(showHiddenFilesChanged()),
71 this, SLOT(slotShowHiddenFilesChanged()));
72 connect(view, SIGNAL(sortingChanged(DolphinView::Sorting)),
73 this, SLOT(slotSortingChanged(DolphinView::Sorting)));
74 connect(view, SIGNAL(zoomLevelChanged(int)),
75 this, SLOT(slotZoomLevelChanged(int)));
76 }
77
78 DolphinView* DolphinViewActionHandler::currentView()
79 {
80 return m_currentView;
81 }
82
83 void DolphinViewActionHandler::createActions()
84 {
85 // This action doesn't appear in the GUI, it's for the shortcut only.
86 // KNewFileMenu takes care of the GUI stuff.
87 KAction* newDirAction = m_actionCollection->addAction("create_dir");
88 newDirAction->setText(i18nc("@action", "Create Folder..."));
89 newDirAction->setShortcut(Qt::Key_F10);
90 newDirAction->setIcon(KIcon("folder-new"));
91 connect(newDirAction, SIGNAL(triggered()), this, SIGNAL(createDirectory()));
92
93 // File menu
94
95 KAction* rename = m_actionCollection->addAction("rename");
96 rename->setText(i18nc("@action:inmenu File", "Rename..."));
97 rename->setShortcut(Qt::Key_F2);
98 rename->setIcon(KIcon("edit-rename"));
99 connect(rename, SIGNAL(triggered()), this, SLOT(slotRename()));
100
101 KAction* moveToTrash = m_actionCollection->addAction("move_to_trash");
102 moveToTrash->setText(i18nc("@action:inmenu File", "Move to Trash"));
103 moveToTrash->setIcon(KIcon("user-trash"));
104 moveToTrash->setShortcut(QKeySequence::Delete);
105 connect(moveToTrash, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)),
106 this, SLOT(slotTrashActivated(Qt::MouseButtons, Qt::KeyboardModifiers)));
107
108 KAction* deleteAction = m_actionCollection->addAction("delete");
109 deleteAction->setIcon(KIcon("edit-delete"));
110 deleteAction->setText(i18nc("@action:inmenu File", "Delete"));
111 deleteAction->setShortcut(Qt::SHIFT | Qt::Key_Delete);
112 connect(deleteAction, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
113
114 // This action is useful for being enabled when "move_to_trash" should be
115 // disabled and "delete" is enabled (e.g. non-local files), so that Key_Del
116 // can be used for deleting the file (#76016). It needs to be a separate action
117 // so that the Edit menu isn't affected.
118 KAction* deleteWithTrashShortcut = m_actionCollection->addAction("delete_shortcut");
119 // The descriptive text is just for the shortcuts editor.
120 deleteWithTrashShortcut->setText(i18nc("@action \"Move to Trash\" for non-local files, etc.", "Delete (using shortcut for Trash)"));
121 deleteWithTrashShortcut->setShortcut(QKeySequence::Delete);
122 deleteWithTrashShortcut->setEnabled(false);
123 connect(deleteWithTrashShortcut, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
124
125 KAction *propertiesAction = m_actionCollection->addAction( "properties" );
126 // Well, it's the File menu in dolphinmainwindow and the Edit menu in dolphinpart... :)
127 propertiesAction->setText( i18nc("@action:inmenu File", "Properties") );
128 propertiesAction->setIcon(KIcon("document-properties"));
129 propertiesAction->setShortcut(Qt::ALT | Qt::Key_Return);
130 connect(propertiesAction, SIGNAL(triggered()), SLOT(slotProperties()));
131
132 // View menu
133 KToggleAction* iconsAction = iconsModeAction();
134 KToggleAction* detailsAction = detailsModeAction();
135 KToggleAction* columnsAction = columnsModeAction();
136
137 KSelectAction* viewModeActions = m_actionCollection->add<KSelectAction>("view_mode");
138 viewModeActions->setText(i18nc("@action:intoolbar", "View Mode"));
139 viewModeActions->addAction(iconsAction);
140 viewModeActions->addAction(detailsAction);
141 viewModeActions->addAction(columnsAction);
142 viewModeActions->setToolBarMode(KSelectAction::MenuMode);
143 connect(viewModeActions, SIGNAL(triggered(QAction*)), this, SLOT(slotViewModeActionTriggered(QAction*)));
144
145 KStandardAction::zoomIn(this,
146 SLOT(zoomIn()),
147 m_actionCollection);
148
149 KStandardAction::zoomOut(this,
150 SLOT(zoomOut()),
151 m_actionCollection);
152
153 KToggleAction* showPreview = m_actionCollection->add<KToggleAction>("show_preview");
154 showPreview->setText(i18nc("@action:intoolbar", "Preview"));
155 showPreview->setToolTip(i18nc("@info", "Show preview of files and folders"));
156 showPreview->setIcon(KIcon("view-preview"));
157 connect(showPreview, SIGNAL(triggered(bool)), this, SLOT(togglePreview(bool)));
158
159 KToggleAction* sortDescending = m_actionCollection->add<KToggleAction>("descending");
160 sortDescending->setText(i18nc("@action:inmenu Sort", "Descending"));
161 connect(sortDescending, SIGNAL(triggered()), this, SLOT(toggleSortOrder()));
162
163 KToggleAction* sortFoldersFirst = m_actionCollection->add<KToggleAction>("folders_first");
164 sortFoldersFirst->setText(i18nc("@action:inmenu Sort", "Folders First"));
165 connect(sortFoldersFirst, SIGNAL(triggered()), this, SLOT(toggleSortFoldersFirst()));
166
167 // View -> Sort By
168 QActionGroup* sortByActionGroup = createSortByActionGroup();
169 connect(sortByActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(slotSortTriggered(QAction*)));
170
171 KActionMenu* sortByActionMenu = m_actionCollection->add<KActionMenu>("sort");
172 sortByActionMenu->setText(i18nc("@action:inmenu View", "Sort By"));
173 sortByActionMenu->setDelayed(false);
174
175 foreach (QAction* action, sortByActionGroup->actions()) {
176 sortByActionMenu->addAction(action);
177 }
178 sortByActionMenu->addSeparator();
179 sortByActionMenu->addAction(sortDescending);
180 sortByActionMenu->addAction(sortFoldersFirst);
181
182 // View -> Additional Information
183 QActionGroup* additionalInfoGroup = createAdditionalInformationActionGroup();
184 connect(additionalInfoGroup, SIGNAL(triggered(QAction*)), this, SLOT(toggleAdditionalInfo(QAction*)));
185
186 KActionMenu* additionalInfoMenu = m_actionCollection->add<KActionMenu>("additional_info");
187 additionalInfoMenu->setText(i18nc("@action:inmenu View", "Additional Information"));
188 additionalInfoMenu->setDelayed(false);
189 foreach (QAction* action, additionalInfoGroup->actions()) {
190 additionalInfoMenu->addAction(action);
191 }
192
193 KToggleAction* showInGroups = m_actionCollection->add<KToggleAction>("show_in_groups");
194 showInGroups->setText(i18nc("@action:inmenu View", "Show in Groups"));
195 connect(showInGroups, SIGNAL(triggered(bool)), this, SLOT(toggleSortCategorization(bool)));
196
197 KToggleAction* showHiddenFiles = m_actionCollection->add<KToggleAction>("show_hidden_files");
198 showHiddenFiles->setText(i18nc("@action:inmenu View", "Show Hidden Files"));
199 showHiddenFiles->setShortcuts(QList<QKeySequence>() << Qt::ALT + Qt::Key_Period << Qt::Key_F8);
200 connect(showHiddenFiles, SIGNAL(triggered(bool)), this, SLOT(toggleShowHiddenFiles(bool)));
201
202 KAction* adjustViewProps = m_actionCollection->addAction("view_properties");
203 adjustViewProps->setText(i18nc("@action:inmenu View", "Adjust View Properties..."));
204 connect(adjustViewProps, SIGNAL(triggered()), this, SLOT(slotAdjustViewProperties()));
205 }
206
207 QActionGroup* DolphinViewActionHandler::createAdditionalInformationActionGroup()
208 {
209 QActionGroup* additionalInfoGroup = new QActionGroup(m_actionCollection);
210 additionalInfoGroup->setExclusive(false);
211
212 KActionMenu* showInformationMenu = m_actionCollection->add<KActionMenu>("additional_info");
213 showInformationMenu->setText(i18nc("@action:inmenu View", "Additional Information"));
214 showInformationMenu->setDelayed(false);
215
216 const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
217
218 const KFileItemDelegate::InformationList infoKeys = infoAccessor.keys();
219 foreach (KFileItemDelegate::Information info, infoKeys) {
220 const QString name = infoAccessor.actionCollectionName(info, AdditionalInfoAccessor::AdditionalInfoType);
221 KToggleAction* action = m_actionCollection->add<KToggleAction>(name);
222 action->setText(infoAccessor.translation(info));
223 action->setData(info);
224 action->setActionGroup(additionalInfoGroup);
225 }
226
227 return additionalInfoGroup;
228 }
229
230 Q_DECLARE_METATYPE(DolphinView::Sorting)
231
232 QActionGroup* DolphinViewActionHandler::createSortByActionGroup()
233 {
234 QActionGroup* sortByActionGroup = new QActionGroup(m_actionCollection);
235 sortByActionGroup->setExclusive(true);
236
237 KToggleAction* sortByName = m_actionCollection->add<KToggleAction>("sort_by_name");
238 sortByName->setText(i18nc("@action:inmenu Sort By", "Name"));
239 sortByName->setData(QVariant::fromValue(DolphinView::SortByName));
240 sortByActionGroup->addAction(sortByName);
241
242 const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
243 const KFileItemDelegate::InformationList infoKeys = infoAccessor.keys();
244 foreach (KFileItemDelegate::Information info, infoKeys) {
245 const QString name = infoAccessor.actionCollectionName(info, AdditionalInfoAccessor::SortByType);
246 KToggleAction* action = m_actionCollection->add<KToggleAction>(name);
247 action->setText(infoAccessor.translation(info));
248 const DolphinView::Sorting sorting = infoAccessor.sorting(info);
249 action->setData(QVariant::fromValue(sorting));
250 sortByActionGroup->addAction(action);
251 }
252
253 return sortByActionGroup;
254 }
255
256 void DolphinViewActionHandler::slotViewModeActionTriggered(QAction* action)
257 {
258 const DolphinView::Mode mode = action->data().value<DolphinView::Mode>();
259 m_currentView->setMode(mode);
260
261 QAction* viewModeMenu = m_actionCollection->action("view_mode");
262 viewModeMenu->setIcon(KIcon(action->icon()));
263 }
264
265 void DolphinViewActionHandler::slotRename()
266 {
267 emit actionBeingHandled();
268 m_currentView->renameSelectedItems();
269 }
270
271 void DolphinViewActionHandler::slotTrashActivated(Qt::MouseButtons, Qt::KeyboardModifiers modifiers)
272 {
273 emit actionBeingHandled();
274 // Note: kde3's konq_mainwindow.cpp used to check
275 // reason == KAction::PopupMenuActivation && ...
276 // but this isn't supported anymore
277 if (modifiers & Qt::ShiftModifier) {
278 m_currentView->deleteSelectedItems();
279 } else {
280 m_currentView->trashSelectedItems();
281 }
282 }
283
284 void DolphinViewActionHandler::slotDeleteItems()
285 {
286 emit actionBeingHandled();
287 m_currentView->deleteSelectedItems();
288 }
289
290 void DolphinViewActionHandler::togglePreview(bool show)
291 {
292 emit actionBeingHandled();
293 m_currentView->setShowPreview(show);
294 }
295
296 void DolphinViewActionHandler::slotShowPreviewChanged()
297 {
298 // It is not enough to update the 'Show Preview' action, also
299 // the 'Zoom In' and 'Zoom Out' actions must be adapted.
300 updateViewActions();
301 }
302
303 QString DolphinViewActionHandler::currentViewModeActionName() const
304 {
305 switch (m_currentView->mode()) {
306 case DolphinView::IconsView:
307 return "icons";
308 case DolphinView::DetailsView:
309 return "details";
310 case DolphinView::ColumnView:
311 return "columns";
312 }
313 return QString(); // can't happen
314 }
315
316 KActionCollection* DolphinViewActionHandler::actionCollection()
317 {
318 return m_actionCollection;
319 }
320
321 void DolphinViewActionHandler::updateViewActions()
322 {
323 QAction* viewModeAction = m_actionCollection->action(currentViewModeActionName());
324 if (viewModeAction != 0) {
325 viewModeAction->setChecked(true);
326
327 QAction* viewModeMenu = m_actionCollection->action("view_mode");
328 viewModeMenu->setIcon(KIcon(viewModeAction->icon()));
329 }
330
331 QAction* showPreviewAction = m_actionCollection->action("show_preview");
332 showPreviewAction->setChecked(m_currentView->showPreview());
333
334 slotSortOrderChanged(m_currentView->sortOrder());
335 slotSortFoldersFirstChanged(m_currentView->sortFoldersFirst());
336 slotAdditionalInfoChanged();
337 slotCategorizedSortingChanged();
338 slotSortingChanged(m_currentView->sorting());
339 slotZoomLevelChanged(m_currentView->zoomLevel());
340
341 QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
342 showHiddenFilesAction->setChecked(m_currentView->showHiddenFiles());
343 }
344
345 void DolphinViewActionHandler::zoomIn()
346 {
347 const int level = m_currentView->zoomLevel();
348 m_currentView->setZoomLevel(level + 1);
349 updateViewActions();
350 }
351
352 void DolphinViewActionHandler::zoomOut()
353 {
354 const int level = m_currentView->zoomLevel();
355 m_currentView->setZoomLevel(level - 1);
356 updateViewActions();
357 }
358
359 void DolphinViewActionHandler::toggleSortOrder()
360 {
361 const Qt::SortOrder order = (m_currentView->sortOrder() == Qt::AscendingOrder) ?
362 Qt::DescendingOrder :
363 Qt::AscendingOrder;
364 m_currentView->setSortOrder(order);
365 }
366
367 void DolphinViewActionHandler::toggleSortFoldersFirst()
368 {
369 const bool sortFirst = m_currentView->sortFoldersFirst();
370 m_currentView->setSortFoldersFirst(!sortFirst);
371 }
372
373 void DolphinViewActionHandler::slotSortOrderChanged(Qt::SortOrder order)
374 {
375 QAction* descending = m_actionCollection->action("descending");
376 const bool sortDescending = (order == Qt::DescendingOrder);
377 descending->setChecked(sortDescending);
378 }
379
380 void DolphinViewActionHandler::slotSortFoldersFirstChanged(bool foldersFirst)
381 {
382 m_actionCollection->action("folders_first")->setChecked(foldersFirst);
383 }
384
385 void DolphinViewActionHandler::toggleAdditionalInfo(QAction* action)
386 {
387 emit actionBeingHandled();
388
389 const KFileItemDelegate::Information info =
390 static_cast<KFileItemDelegate::Information>(action->data().toInt());
391
392 KFileItemDelegate::InformationList list = m_currentView->additionalInfo();
393
394 const bool show = action->isChecked();
395
396 const int index = list.indexOf(info);
397 const bool containsInfo = (index >= 0);
398 if (show && !containsInfo) {
399 list.append(info);
400 m_currentView->setAdditionalInfo(list);
401 } else if (!show && containsInfo) {
402 list.removeAt(index);
403 m_currentView->setAdditionalInfo(list);
404 Q_ASSERT(list.indexOf(info) < 0);
405 }
406 }
407
408 void DolphinViewActionHandler::slotAdditionalInfoChanged()
409 {
410 m_currentView->updateAdditionalInfoActions(m_actionCollection);
411 }
412
413 void DolphinViewActionHandler::toggleSortCategorization(bool categorizedSorting)
414 {
415 m_currentView->setCategorizedSorting(categorizedSorting);
416 }
417
418 void DolphinViewActionHandler::slotCategorizedSortingChanged()
419 {
420 QAction* showInGroupsAction = m_actionCollection->action("show_in_groups");
421 showInGroupsAction->setChecked(m_currentView->categorizedSorting());
422 showInGroupsAction->setEnabled(m_currentView->supportsCategorizedSorting());
423 }
424
425 void DolphinViewActionHandler::toggleShowHiddenFiles(bool show)
426 {
427 emit actionBeingHandled();
428 m_currentView->setShowHiddenFiles(show);
429 }
430
431 void DolphinViewActionHandler::slotShowHiddenFilesChanged()
432 {
433 QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
434 showHiddenFilesAction->setChecked(m_currentView->showHiddenFiles());
435 }
436
437
438 KToggleAction* DolphinViewActionHandler::iconsModeAction()
439 {
440 KToggleAction* iconsView = m_actionCollection->add<KToggleAction>("icons");
441 iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
442 iconsView->setToolTip(i18nc("@info", "Icons view mode"));
443 iconsView->setShortcut(Qt::CTRL | Qt::Key_1);
444 iconsView->setIcon(KIcon("view-list-icons"));
445 iconsView->setData(QVariant::fromValue(DolphinView::IconsView));
446 return iconsView;
447 }
448
449 KToggleAction* DolphinViewActionHandler::detailsModeAction()
450 {
451 KToggleAction* detailsView = m_actionCollection->add<KToggleAction>("details");
452 detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
453 detailsView->setToolTip(i18nc("@info", "Details view mode"));
454 detailsView->setShortcut(Qt::CTRL | Qt::Key_2);
455 detailsView->setIcon(KIcon("view-list-details"));
456 detailsView->setData(QVariant::fromValue(DolphinView::DetailsView));
457 return detailsView;
458 }
459
460 KToggleAction* DolphinViewActionHandler::columnsModeAction()
461 {
462 KToggleAction* columnView = m_actionCollection->add<KToggleAction>("columns");
463 columnView->setText(i18nc("@action:inmenu View Mode", "Columns"));
464 columnView->setToolTip(i18nc("@info", "Columns view mode"));
465 columnView->setShortcut(Qt::CTRL | Qt::Key_3);
466 columnView->setIcon(KIcon("view-file-columns"));
467 columnView->setData(QVariant::fromValue(DolphinView::ColumnView));
468 return columnView;
469 }
470
471 void DolphinViewActionHandler::slotSortingChanged(DolphinView::Sorting sorting)
472 {
473 QAction* action = 0;
474 if (sorting == DolphinView::SortByName) {
475 action = m_actionCollection->action("sort_by_name");
476 } else {
477 const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
478 const KFileItemDelegate::InformationList infoKeys = infoAccessor.keys();
479 foreach (const KFileItemDelegate::Information info, infoKeys) {
480 if (sorting == infoAccessor.sorting(info)) {
481 const QString name = infoAccessor.actionCollectionName(info, AdditionalInfoAccessor::SortByType);
482 action = m_actionCollection->action(name);
483 break;
484 }
485 }
486 }
487
488 if (action != 0) {
489 action->setChecked(true);
490
491 QAction* sortByMenu = m_actionCollection->action("sort");
492 sortByMenu->setIcon(KIcon(action->icon()));
493 }
494 }
495
496 void DolphinViewActionHandler::slotZoomLevelChanged(int level)
497 {
498 QAction* zoomInAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomIn));
499 if (zoomInAction != 0) {
500 zoomInAction->setEnabled(level < ZoomLevelInfo::maximumLevel());
501 }
502
503 QAction* zoomOutAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomOut));
504 if (zoomOutAction != 0) {
505 zoomOutAction->setEnabled(level > ZoomLevelInfo::minimumLevel());
506 }
507 }
508
509 void DolphinViewActionHandler::slotSortTriggered(QAction* action)
510 {
511 const DolphinView::Sorting sorting = action->data().value<DolphinView::Sorting>();
512 m_currentView->setSorting(sorting);
513 }
514
515 void DolphinViewActionHandler::slotAdjustViewProperties()
516 {
517 emit actionBeingHandled();
518 QPointer<ViewPropertiesDialog> dialog = new ViewPropertiesDialog(m_currentView);
519 dialog->exec();
520 delete dialog;
521 }
522
523 void DolphinViewActionHandler::slotProperties()
524 {
525 KPropertiesDialog* dialog = 0;
526 const KFileItemList list = m_currentView->selectedItems();
527 if (list.isEmpty()) {
528 const KUrl url = m_currentView->url();
529 dialog = new KPropertiesDialog(url, m_currentView);
530 } else {
531 dialog = new KPropertiesDialog(list, m_currentView);
532 }
533
534 dialog->setAttribute(Qt::WA_DeleteOnClose);
535 dialog->show();
536 dialog->raise();
537 dialog->activateWindow();
538 }