Sourcecode hierarchy cleanup: Move further files from src to src/views

svn path=/trunk/KDE/kdebase/apps/; revision=1154150

1 files changed, 518 insertions, 0 deletions

diff --git a/src/views/dolphinviewactionhandler.cpp b/src/views/dolphinviewactionhandler.cpp
new file mode 100644
index 000000000..d2eaa4d51
--- /dev/null
+++ b/src/views/dolphinviewactionhandler.cpp
@@ -0,0 +1,518 @@
+/***************************************************************************
+ *   Copyright (C) 2008 by David Faure <[email protected]>                     *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
+ ***************************************************************************/
+
+#include "dolphinviewactionhandler.h"
+
+#include "additionalinfoaccessor.h"
+#include "settings/viewpropertiesdialog.h"
+#include "views/dolphinview.h"
+#include "views/zoomlevelinfo.h"
+#include <konq_operations.h>
+
+#include <kaction.h>
+#include <kactioncollection.h>
+#include <kactionmenu.h>
+#include <kfileitemdelegate.h>
+#include <klocale.h>
+#include <knewmenu.h>
+#include <kselectaction.h>
+#include <ktoggleaction.h>
+#include <krun.h>
+#include <kpropertiesdialog.h>
+
+
+DolphinViewActionHandler::DolphinViewActionHandler(KActionCollection* collection, QObject* parent)
+    : QObject(parent),
+      m_actionCollection(collection),
+      m_currentView(0)
+{
+    Q_ASSERT(m_actionCollection);
+    createActions();
+}
+
+void DolphinViewActionHandler::setCurrentView(DolphinView* view)
+{
+    Q_ASSERT(view);
+
+    if (m_currentView)
+        disconnect(m_currentView, 0, this, 0);
+
+    m_currentView = view;
+
+    connect(view, SIGNAL(modeChanged()),
+            this, SLOT(updateViewActions()));
+    connect(view, SIGNAL(showPreviewChanged()),
+            this, SLOT(slotShowPreviewChanged()));
+    connect(view, SIGNAL(sortOrderChanged(Qt::SortOrder)),
+            this, SLOT(slotSortOrderChanged(Qt::SortOrder)));
+    connect(view, SIGNAL(sortFoldersFirstChanged(bool)),
+            this, SLOT(slotSortFoldersFirstChanged(bool)));
+    connect(view, SIGNAL(additionalInfoChanged()),
+            this, SLOT(slotAdditionalInfoChanged()));
+    connect(view, SIGNAL(categorizedSortingChanged()),
+            this, SLOT(slotCategorizedSortingChanged()));
+    connect(view, SIGNAL(showHiddenFilesChanged()),
+            this, SLOT(slotShowHiddenFilesChanged()));
+    connect(view, SIGNAL(sortingChanged(DolphinView::Sorting)),
+            this, SLOT(slotSortingChanged(DolphinView::Sorting)));
+    connect(view, SIGNAL(zoomLevelChanged(int)),
+            this, SLOT(slotZoomLevelChanged(int)));
+}
+
+DolphinView* DolphinViewActionHandler::currentView()
+{
+    return m_currentView;
+}
+
+void DolphinViewActionHandler::createActions()
+{
+    // This action doesn't appear in the GUI, it's for the shortcut only.
+    // KNewFileMenu takes care of the GUI stuff.
+    KAction* newDirAction = m_actionCollection->addAction("create_dir");
+    newDirAction->setText(i18nc("@action", "Create Folder..."));
+    newDirAction->setShortcut(Qt::Key_F10);
+    newDirAction->setIcon(KIcon("folder-new"));
+    connect(newDirAction, SIGNAL(triggered()), this, SIGNAL(createDirectory()));
+
+    // File menu
+
+    KAction* rename = m_actionCollection->addAction("rename");
+    rename->setText(i18nc("@action:inmenu File", "Rename..."));
+    rename->setShortcut(Qt::Key_F2);
+    rename->setIcon(KIcon("edit-rename"));
+    connect(rename, SIGNAL(triggered()), this, SLOT(slotRename()));
+
+    KAction* moveToTrash = m_actionCollection->addAction("move_to_trash");
+    moveToTrash->setText(i18nc("@action:inmenu File", "Move to Trash"));
+    moveToTrash->setIcon(KIcon("user-trash"));
+    moveToTrash->setShortcut(QKeySequence::Delete);
+    connect(moveToTrash, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)),
+            this, SLOT(slotTrashActivated(Qt::MouseButtons, Qt::KeyboardModifiers)));
+
+    KAction* deleteAction = m_actionCollection->addAction("delete");
+    deleteAction->setIcon(KIcon("edit-delete"));
+    deleteAction->setText(i18nc("@action:inmenu File", "Delete"));
+    deleteAction->setShortcut(Qt::SHIFT | Qt::Key_Delete);
+    connect(deleteAction, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
+
+    // This action is useful for being enabled when "move_to_trash" should be
+    // disabled and "delete" is enabled (e.g. non-local files), so that Key_Del
+    // can be used for deleting the file (#76016). It needs to be a separate action
+    // so that the Edit menu isn't affected.
+    KAction* deleteWithTrashShortcut = m_actionCollection->addAction("delete_shortcut");
+    // The descriptive text is just for the shortcuts editor.
+    deleteWithTrashShortcut->setText(i18nc("@action \"Move to Trash\" for non-local files, etc.", "Delete (using shortcut for Trash)"));
+    deleteWithTrashShortcut->setShortcut(QKeySequence::Delete);
+    deleteWithTrashShortcut->setEnabled(false);
+    connect(deleteWithTrashShortcut, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
+
+    KAction *propertiesAction = m_actionCollection->addAction( "properties" );
+    // Well, it's the File menu in dolphinmainwindow and the Edit menu in dolphinpart... :)
+    propertiesAction->setText( i18nc("@action:inmenu File", "Properties") );
+    propertiesAction->setIcon(KIcon("document-properties"));
+    propertiesAction->setShortcut(Qt::ALT | Qt::Key_Return);
+    connect(propertiesAction, SIGNAL(triggered()), SLOT(slotProperties()));
+
+    // View menu
+    KToggleAction* iconsAction = iconsModeAction();
+    KToggleAction* detailsAction = detailsModeAction();
+    KToggleAction* columnsAction = columnsModeAction();
+
+    KSelectAction* viewModeActions = m_actionCollection->add<KSelectAction>("view_mode");
+    viewModeActions->setText(i18nc("@action:intoolbar", "View Mode"));
+    viewModeActions->addAction(iconsAction);
+    viewModeActions->addAction(detailsAction);
+    viewModeActions->addAction(columnsAction);
+    viewModeActions->setToolBarMode(KSelectAction::MenuMode);
+    connect(viewModeActions, SIGNAL(triggered(QAction*)), this, SLOT(slotViewModeActionTriggered(QAction*)));
+
+    KStandardAction::zoomIn(this,
+                            SLOT(zoomIn()),
+                            m_actionCollection);
+
+    KStandardAction::zoomOut(this,
+                             SLOT(zoomOut()),
+                             m_actionCollection);
+
+    KToggleAction* showPreview = m_actionCollection->add<KToggleAction>("show_preview");
+    showPreview->setText(i18nc("@action:intoolbar", "Preview"));
+    showPreview->setToolTip(i18nc("@info", "Show preview of files and folders"));
+    showPreview->setIcon(KIcon("view-preview"));
+    connect(showPreview, SIGNAL(triggered(bool)), this, SLOT(togglePreview(bool)));
+
+    KToggleAction* sortDescending = m_actionCollection->add<KToggleAction>("descending");
+    sortDescending->setText(i18nc("@action:inmenu Sort", "Descending"));
+    connect(sortDescending, SIGNAL(triggered()), this, SLOT(toggleSortOrder()));
+
+    KToggleAction* sortFoldersFirst = m_actionCollection->add<KToggleAction>("folders_first");
+    sortFoldersFirst->setText(i18nc("@action:inmenu Sort", "Folders First"));
+    connect(sortFoldersFirst, SIGNAL(triggered()), this, SLOT(toggleSortFoldersFirst()));
+
+    // View -> Sort By
+    QActionGroup* sortByActionGroup = createSortByActionGroup();
+    connect(sortByActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(slotSortTriggered(QAction*)));
+
+    KActionMenu* sortByActionMenu = m_actionCollection->add<KActionMenu>("sort");
+    sortByActionMenu->setText(i18nc("@action:inmenu View", "Sort By"));
+    sortByActionMenu->setDelayed(false);
+
+    foreach (QAction* action, sortByActionGroup->actions()) {
+        sortByActionMenu->addAction(action);
+    }
+    sortByActionMenu->addSeparator();
+    sortByActionMenu->addAction(sortDescending);
+    sortByActionMenu->addAction(sortFoldersFirst);
+
+    // View -> Additional Information
+    QActionGroup* additionalInfoGroup = createAdditionalInformationActionGroup();
+    connect(additionalInfoGroup, SIGNAL(triggered(QAction*)), this, SLOT(toggleAdditionalInfo(QAction*)));
+
+    KActionMenu* additionalInfoMenu = m_actionCollection->add<KActionMenu>("additional_info");
+    additionalInfoMenu->setText(i18nc("@action:inmenu View", "Additional Information"));
+    additionalInfoMenu->setDelayed(false);
+    foreach (QAction* action, additionalInfoGroup->actions()) {
+        additionalInfoMenu->addAction(action);
+    }
+
+    KToggleAction* showInGroups = m_actionCollection->add<KToggleAction>("show_in_groups");
+    showInGroups->setText(i18nc("@action:inmenu View", "Show in Groups"));
+    connect(showInGroups, SIGNAL(triggered(bool)), this, SLOT(toggleSortCategorization(bool)));
+
+    KToggleAction* showHiddenFiles = m_actionCollection->add<KToggleAction>("show_hidden_files");
+    showHiddenFiles->setText(i18nc("@action:inmenu View", "Show Hidden Files"));
+    showHiddenFiles->setShortcuts(QList<QKeySequence>() << Qt::ALT + Qt::Key_Period << Qt::Key_F8);
+    connect(showHiddenFiles, SIGNAL(triggered(bool)), this, SLOT(toggleShowHiddenFiles(bool)));
+
+    KAction* adjustViewProps = m_actionCollection->addAction("view_properties");
+    adjustViewProps->setText(i18nc("@action:inmenu View", "Adjust View Properties..."));
+    connect(adjustViewProps, SIGNAL(triggered()), this, SLOT(slotAdjustViewProperties()));
+}
+
+QActionGroup* DolphinViewActionHandler::createAdditionalInformationActionGroup()
+{
+    QActionGroup* additionalInfoGroup = new QActionGroup(m_actionCollection);
+    additionalInfoGroup->setExclusive(false);
+
+    KActionMenu* showInformationMenu = m_actionCollection->add<KActionMenu>("additional_info");
+    showInformationMenu->setText(i18nc("@action:inmenu View", "Additional Information"));
+    showInformationMenu->setDelayed(false);
+
+    const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
+
+    const KFileItemDelegate::InformationList infos = infoAccessor.keys();
+    foreach (KFileItemDelegate::Information info, infos) {
+        const QString name = infoAccessor.actionCollectionName(info, AdditionalInfoAccessor::AdditionalInfoType);
+        KToggleAction* action = m_actionCollection->add<KToggleAction>(name);
+        action->setText(infoAccessor.translation(info));
+        action->setData(info);
+        action->setActionGroup(additionalInfoGroup);
+    }
+
+    return additionalInfoGroup;
+}
+
+Q_DECLARE_METATYPE(DolphinView::Sorting)
+
+QActionGroup* DolphinViewActionHandler::createSortByActionGroup()
+{
+    QActionGroup* sortByActionGroup = new QActionGroup(m_actionCollection);
+    sortByActionGroup->setExclusive(true);
+
+    KToggleAction* sortByName = m_actionCollection->add<KToggleAction>("sort_by_name");
+    sortByName->setText(i18nc("@action:inmenu Sort By", "Name"));
+    sortByName->setData(QVariant::fromValue(DolphinView::SortByName));
+    sortByActionGroup->addAction(sortByName);
+
+    const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
+    const KFileItemDelegate::InformationList infos = infoAccessor.keys();
+    foreach (KFileItemDelegate::Information info, infos) {
+        const QString name = infoAccessor.actionCollectionName(info, AdditionalInfoAccessor::SortByType);
+        KToggleAction* action = m_actionCollection->add<KToggleAction>(name);
+        action->setText(infoAccessor.translation(info));
+        const DolphinView::Sorting sorting = infoAccessor.sorting(info);
+        action->setData(QVariant::fromValue(sorting));
+        sortByActionGroup->addAction(action);
+    }
+
+    return sortByActionGroup;
+}
+
+void DolphinViewActionHandler::slotViewModeActionTriggered(QAction* action)
+{
+    const DolphinView::Mode mode = action->data().value<DolphinView::Mode>();
+    m_currentView->setMode(mode);
+
+    QAction* viewModeMenu = m_actionCollection->action("view_mode");
+    viewModeMenu->setIcon(KIcon(action->icon()));
+}
+
+void DolphinViewActionHandler::slotRename()
+{
+    emit actionBeingHandled();
+    m_currentView->renameSelectedItems();
+}
+
+void DolphinViewActionHandler::slotTrashActivated(Qt::MouseButtons, Qt::KeyboardModifiers modifiers)
+{
+    emit actionBeingHandled();
+    // Note: kde3's konq_mainwindow.cpp used to check
+    // reason == KAction::PopupMenuActivation && ...
+    // but this isn't supported anymore
+    if (modifiers & Qt::ShiftModifier) {
+        m_currentView->deleteSelectedItems();
+    } else {
+        m_currentView->trashSelectedItems();
+    }
+}
+
+void DolphinViewActionHandler::slotDeleteItems()
+{
+    emit actionBeingHandled();
+    m_currentView->deleteSelectedItems();
+}
+
+void DolphinViewActionHandler::togglePreview(bool show)
+{
+    emit actionBeingHandled();
+    m_currentView->setShowPreview(show);
+}
+
+void DolphinViewActionHandler::slotShowPreviewChanged()
+{
+    // It is not enough to update the 'Show Preview' action, also
+    // the 'Zoom In' and 'Zoom Out' actions must be adapted.
+    updateViewActions();
+}
+
+QString DolphinViewActionHandler::currentViewModeActionName() const
+{
+    switch (m_currentView->mode()) {
+    case DolphinView::IconsView:
+        return "icons";
+    case DolphinView::DetailsView:
+        return "details";
+    case DolphinView::ColumnView:
+        return "columns";
+    }
+    return QString(); // can't happen
+}
+
+KActionCollection* DolphinViewActionHandler::actionCollection()
+{
+    return m_actionCollection;
+}
+
+void DolphinViewActionHandler::updateViewActions()
+{
+    QAction* viewModeAction = m_actionCollection->action(currentViewModeActionName());
+    if (viewModeAction != 0) {
+        viewModeAction->setChecked(true);
+
+        QAction* viewModeMenu = m_actionCollection->action("view_mode");
+        viewModeMenu->setIcon(KIcon(viewModeAction->icon()));
+    }
+
+    QAction* showPreviewAction = m_actionCollection->action("show_preview");
+    showPreviewAction->setChecked(m_currentView->showPreview());
+
+    slotSortOrderChanged(m_currentView->sortOrder());
+    slotSortFoldersFirstChanged(m_currentView->sortFoldersFirst());
+    slotAdditionalInfoChanged();
+    slotCategorizedSortingChanged();
+    slotSortingChanged(m_currentView->sorting());
+    slotZoomLevelChanged(m_currentView->zoomLevel());
+
+    QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
+    showHiddenFilesAction->setChecked(m_currentView->showHiddenFiles());
+}
+
+void DolphinViewActionHandler::zoomIn()
+{
+    const int level = m_currentView->zoomLevel();
+    m_currentView->setZoomLevel(level + 1);
+    updateViewActions();
+}
+
+void DolphinViewActionHandler::zoomOut()
+{
+    const int level = m_currentView->zoomLevel();
+    m_currentView->setZoomLevel(level - 1);
+    updateViewActions();
+}
+
+void DolphinViewActionHandler::toggleSortOrder()
+{
+    m_currentView->toggleSortOrder();
+}
+
+void DolphinViewActionHandler::toggleSortFoldersFirst()
+{
+    m_currentView->toggleSortFoldersFirst();
+}
+
+void DolphinViewActionHandler::slotSortOrderChanged(Qt::SortOrder order)
+{
+    QAction* descending = m_actionCollection->action("descending");
+    const bool sortDescending = (order == Qt::DescendingOrder);
+    descending->setChecked(sortDescending);
+}
+
+void DolphinViewActionHandler::slotSortFoldersFirstChanged(bool foldersFirst)
+{
+    m_actionCollection->action("folders_first")->setChecked(foldersFirst);
+}
+
+void DolphinViewActionHandler::toggleAdditionalInfo(QAction* action)
+{
+    emit actionBeingHandled();
+    m_currentView->toggleAdditionalInfo(action);
+}
+
+void DolphinViewActionHandler::slotAdditionalInfoChanged()
+{
+    m_currentView->updateAdditionalInfoActions(m_actionCollection);
+}
+
+void DolphinViewActionHandler::toggleSortCategorization(bool categorizedSorting)
+{
+    m_currentView->setCategorizedSorting(categorizedSorting);
+}
+
+void DolphinViewActionHandler::slotCategorizedSortingChanged()
+{
+    QAction* showInGroupsAction = m_actionCollection->action("show_in_groups");
+    showInGroupsAction->setChecked(m_currentView->categorizedSorting());
+    showInGroupsAction->setEnabled(m_currentView->supportsCategorizedSorting());
+}
+
+void DolphinViewActionHandler::toggleShowHiddenFiles(bool show)
+{
+    emit actionBeingHandled();
+    m_currentView->setShowHiddenFiles(show);
+}
+
+void DolphinViewActionHandler::slotShowHiddenFilesChanged()
+{
+    QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
+    showHiddenFilesAction->setChecked(m_currentView->showHiddenFiles());
+}
+
+
+KToggleAction* DolphinViewActionHandler::iconsModeAction()
+{
+    KToggleAction* iconsView = m_actionCollection->add<KToggleAction>("icons");
+    iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
+    iconsView->setToolTip(i18nc("@info", "Icons view mode"));
+    iconsView->setShortcut(Qt::CTRL | Qt::Key_1);
+    iconsView->setIcon(KIcon("view-list-icons"));
+    iconsView->setData(QVariant::fromValue(DolphinView::IconsView));
+    return iconsView;
+}
+
+KToggleAction* DolphinViewActionHandler::detailsModeAction()
+{
+    KToggleAction* detailsView = m_actionCollection->add<KToggleAction>("details");
+    detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
+    detailsView->setToolTip(i18nc("@info", "Details view mode"));
+    detailsView->setShortcut(Qt::CTRL | Qt::Key_2);
+    detailsView->setIcon(KIcon("view-list-details"));
+    detailsView->setData(QVariant::fromValue(DolphinView::DetailsView));
+    return detailsView;
+}
+
+KToggleAction* DolphinViewActionHandler::columnsModeAction()
+{
+    KToggleAction* columnView = m_actionCollection->add<KToggleAction>("columns");
+    columnView->setText(i18nc("@action:inmenu View Mode", "Columns"));
+    columnView->setToolTip(i18nc("@info", "Columns view mode"));
+    columnView->setShortcut(Qt::CTRL | Qt::Key_3);
+    columnView->setIcon(KIcon("view-file-columns"));
+    columnView->setData(QVariant::fromValue(DolphinView::ColumnView));
+    return columnView;
+}
+
+void DolphinViewActionHandler::slotSortingChanged(DolphinView::Sorting sorting)
+{
+    const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
+    const KFileItemDelegate::InformationList infos = infoAccessor.keys();
+
+    QAction* action = 0;
+    if (sorting == DolphinView::SortByName) {
+        action = m_actionCollection->action("sort_by_name");
+    } else {
+        foreach (const KFileItemDelegate::Information info, infos) {
+            if (sorting == infoAccessor.sorting(info)) {
+                const QString name = infoAccessor.actionCollectionName(info, AdditionalInfoAccessor::SortByType);
+                action = m_actionCollection->action(name);
+                break;
+            }
+        }
+    }
+
+    if (action != 0) {
+        action->setChecked(true);
+
+        QAction* sortByMenu =  m_actionCollection->action("sort");
+        sortByMenu->setIcon(KIcon(action->icon()));
+    }
+}
+
+void DolphinViewActionHandler::slotZoomLevelChanged(int level)
+{
+    QAction* zoomInAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomIn));
+    if (zoomInAction != 0) {
+        zoomInAction->setEnabled(level < ZoomLevelInfo::maximumLevel());
+    }
+
+    QAction* zoomOutAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomOut));
+    if (zoomOutAction != 0) {
+        zoomOutAction->setEnabled(level > ZoomLevelInfo::minimumLevel());
+    }
+}
+
+void DolphinViewActionHandler::slotSortTriggered(QAction* action)
+{
+    const DolphinView::Sorting sorting = action->data().value<DolphinView::Sorting>();
+    m_currentView->setSorting(sorting);
+}
+
+void DolphinViewActionHandler::slotAdjustViewProperties()
+{
+    emit actionBeingHandled();
+    QPointer<ViewPropertiesDialog> dialog = new ViewPropertiesDialog(m_currentView);
+    dialog->exec();
+    delete dialog;
+}
+
+void DolphinViewActionHandler::slotProperties()
+{
+    KPropertiesDialog* dialog = 0;
+    const KFileItemList list = m_currentView->selectedItems();
+    if (list.isEmpty()) {
+        const KUrl url = m_currentView->url();
+        dialog = new KPropertiesDialog(url, m_currentView);
+    } else {
+        dialog = new KPropertiesDialog(list, m_currentView);
+    }
+
+    dialog->setAttribute(Qt::WA_DeleteOnClose);
+    dialog->show();
+    dialog->raise();
+    dialog->activateWindow();
+}