X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/d64bbc333c5014fad116efc98b77cf3268fc07e0..87e8d0ba:/src/panels/places/placespanel.cpp

diff --git a/src/panels/places/placespanel.cpp b/src/panels/places/placespanel.cpp
index 0da932154..f7ca7d010 100644
--- a/src/panels/places/placespanel.cpp
+++ b/src/panels/places/placespanel.cpp
@@ -1,6 +1,9 @@
 /***************************************************************************
- *   Copyright (C) 2008 by Peter Penz <peter.penz@gmx.at>                  *
- *   Copyright (C) 2010 by Christian Muehlhaeuser <muesli@gmail.com>       *
+ *   Copyright (C) 2008-2012 by Peter Penz <peter.penz19@gmail.com>        *
+ *                                                                         *
+ *   Based on KFilePlacesView from kdelibs:                                *
+ *   Copyright (C) 2007 Kevin Ottens <ervin@kde.org>                       *
+ *   Copyright (C) 2007 David Faure <faure@kde.org>                        *
  *                                                                         *
  *   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  *
@@ -21,56 +24,521 @@
 #include "placespanel.h"
 
 #include "dolphin_generalsettings.h"
-#include "draganddrophelper.h"
-#include <kfileitem.h>
-#include <konq_operations.h>
-#include "settings/dolphinsettings.h"
+
+#include "global.h"
+#include <KFileItem>
+#include "dolphindebug.h"
+#include <KDirNotify>
+#include <QIcon>
+#include <KIO/Job>
+#include <KIO/DropJob>
+#include <KIO/EmptyTrashJob>
+#include <KIO/JobUiDelegate>
+#include <KFilePlacesModel>
+#include <KJobWidgets>
+#include <KLocalizedString>
+#include <KIconLoader>
+#include <kitemviews/kitemlistcontainer.h>
+#include <kitemviews/kitemlistcontroller.h>
+#include <kitemviews/kitemlistselectionmanager.h>
+#include <kitemviews/kstandarditem.h>
+#include <QMenu>
+#include <KMessageBox>
+#include <KNotification>
+#include "placesitem.h"
+#include "placesitemeditdialog.h"
+#include "placesitemlistgroupheader.h"
+#include "placesitemlistwidget.h"
+#include "placesitemmodel.h"
+#include "placesview.h"
+#include <views/draganddrophelper.h>
+#include <QGraphicsSceneDragDropEvent>
+#include <QVBoxLayout>
+#include <QShowEvent>
+#include <QMimeData>
 
 PlacesPanel::PlacesPanel(QWidget* parent) :
-    KFilePlacesView(parent),
-    m_mouseButtons(Qt::NoButton)
+    Panel(parent),
+    m_controller(nullptr),
+    m_model(nullptr),
+    m_view(nullptr),
+    m_storageSetupFailedUrl(),
+    m_triggerStorageSetupButton(),
+    m_itemDropEventIndex(-1),
+    m_itemDropEventMimeData(nullptr),
+    m_itemDropEvent(nullptr)
 {
-    setDropOnPlaceEnabled(true);
-    connect(this, SIGNAL(urlsDropped(const KUrl&, QDropEvent*, QWidget*)),
-            this, SLOT(slotUrlsDropped(const KUrl&, QDropEvent*, QWidget*)));
-    connect(this, SIGNAL(urlChanged(const KUrl&)),
-            this, SLOT(emitExtendedUrlChangedSignal(const KUrl&)));
 }
 
 PlacesPanel::~PlacesPanel()
 {
 }
 
-void PlacesPanel::mousePressEvent(QMouseEvent* event)
+void PlacesPanel::proceedWithTearDown()
+{
+    m_model->proceedWithTearDown();
+}
+
+bool PlacesPanel::urlChanged()
 {
-    m_mouseButtons = event->buttons();
-    KFilePlacesView::mousePressEvent(event);
+    if (!url().isValid() || url().scheme().contains(QStringLiteral("search"))) {
+        // Skip results shown by a search, as possible identical
+        // directory names are useless without parent-path information.
+        return false;
+    }
+
+    if (m_controller) {
+        selectClosestItem();
+    }
+
+    return true;
 }
 
-void PlacesPanel::rowsAboutToBeRemoved(const QModelIndex& parent, int start, int end)
+void PlacesPanel::readSettings()
 {
-    Q_UNUSED(parent);
+    if (m_controller) {
+	const int delay = GeneralSettings::autoExpandFolders() ? 750 : -1;
+	m_controller->setAutoActivationDelay(delay);
+    }
+}
+
+void PlacesPanel::showEvent(QShowEvent* event)
+{
+    if (event->spontaneous()) {
+        Panel::showEvent(event);
+        return;
+    }
+
+    if (!m_controller) {
+        // Postpone the creating of the controller to the first show event.
+        // This assures that no performance and memory overhead is given when the folders panel is not
+        // used at all and stays invisible.
+        m_model = new PlacesItemModel(this);
+        m_model->setGroupedSorting(true);
+        connect(m_model, &PlacesItemModel::errorMessage,
+                this, &PlacesPanel::errorMessage);
+        connect(m_model, &PlacesItemModel::storageTearDownRequested,
+                this, &PlacesPanel::storageTearDownRequested);
+        connect(m_model, &PlacesItemModel::storageTearDownExternallyRequested,
+                this, &PlacesPanel::storageTearDownExternallyRequested);
+
+        m_view = new PlacesView();
+        m_view->setWidgetCreator(new KItemListWidgetCreator<PlacesItemListWidget>());
+        m_view->setGroupHeaderCreator(new KItemListGroupHeaderCreator<PlacesItemListGroupHeader>());
+
+        m_controller = new KItemListController(m_model, m_view, this);
+        m_controller->setSelectionBehavior(KItemListController::SingleSelection);
+        m_controller->setSingleClickActivationEnforced(true);
+
+        readSettings();
+
+        connect(m_controller, &KItemListController::itemActivated, this, &PlacesPanel::slotItemActivated);
+        connect(m_controller, &KItemListController::itemMiddleClicked, this, &PlacesPanel::slotItemMiddleClicked);
+        connect(m_controller, &KItemListController::itemContextMenuRequested, this, &PlacesPanel::slotItemContextMenuRequested);
+        connect(m_controller, &KItemListController::viewContextMenuRequested, this, &PlacesPanel::slotViewContextMenuRequested);
+        connect(m_controller, &KItemListController::itemDropEvent, this, &PlacesPanel::slotItemDropEvent);
+        connect(m_controller, &KItemListController::aboveItemDropEvent, this, &PlacesPanel::slotAboveItemDropEvent);
+
+        KItemListContainer* container = new KItemListContainer(m_controller, this);
+        container->setEnabledFrame(false);
+
+        QVBoxLayout* layout = new QVBoxLayout(this);
+        layout->setMargin(0);
+        layout->addWidget(container);
+
+        selectClosestItem();
+    }
+
+    Panel::showEvent(event);
+}
+
+void PlacesPanel::slotItemActivated(int index)
+{
+    triggerItem(index, Qt::LeftButton);
+}
+
+void PlacesPanel::slotItemMiddleClicked(int index)
+{
+    triggerItem(index, Qt::MiddleButton);
+}
+
+void PlacesPanel::slotItemContextMenuRequested(int index, const QPointF& pos)
+{
+    PlacesItem* item = m_model->placesItem(index);
+    if (!item) {
+        return;
+    }
+
+    QMenu menu(this);
+
+    QAction* emptyTrashAction = nullptr;
+    QAction* editAction = nullptr;
+    QAction* teardownAction = nullptr;
+    QAction* ejectAction = nullptr;
+
+    const QString label = item->text();
 
-    const QModelIndexList indexes = selectedIndexes();
-    if (!indexes.isEmpty()) {
-        const int selectedRow = indexes.first().row();
-        if ((start >= selectedRow) && (end <= selectedRow)) {
-            // The currently selected item is about to be removed, reset view to home URL
-            const KUrl homeUrl = DolphinSettings::instance().generalSettings()->homeUrl();
-            setUrl(homeUrl);
-            emit urlChanged(homeUrl, Qt::NoButton);
+    const bool isDevice = !item->udi().isEmpty();
+    const bool isTrash = (item->url().scheme() == QLatin1String("trash"));
+    if (isDevice) {
+        ejectAction = m_model->ejectAction(index);
+        if (ejectAction) {
+            ejectAction->setParent(&menu);
+            menu.addAction(ejectAction);
+        }
+
+        teardownAction = m_model->teardownAction(index);
+        if (teardownAction) {
+            teardownAction->setParent(&menu);
+            menu.addAction(teardownAction);
+        }
+
+        if (teardownAction || ejectAction) {
+            menu.addSeparator();
+        }
+    } else {
+        if (isTrash) {
+            emptyTrashAction = menu.addAction(QIcon::fromTheme(QStringLiteral("trash-empty")), i18nc("@action:inmenu", "Empty Trash"));
+            emptyTrashAction->setEnabled(item->icon() == QLatin1String("user-trash-full"));
+            menu.addSeparator();
         }
     }
+
+    QAction* openInNewWindowAction = menu.addAction(QIcon::fromTheme("window-new"), i18nc("@item:inmenu", "Open in New Window"));
+    QAction* openInNewTabAction = menu.addAction(QIcon::fromTheme("tab-new"), i18nc("@item:inmenu", "Open in New Tab"));
+    if (!isDevice && !isTrash) {
+        menu.addSeparator();
+    }
+
+    if (!isDevice) {
+        editAction = menu.addAction(QIcon::fromTheme("document-properties"), i18nc("@item:inmenu", "Edit..."));
+    }
+
+    QAction* removeAction = nullptr;
+    if (!isDevice && !item->isSystemItem()) {
+        removeAction = menu.addAction(QIcon::fromTheme(QStringLiteral("edit-delete")), i18nc("@item:inmenu", "Remove"));
+    }
+
+    QAction* hideAction = menu.addAction(i18nc("@item:inmenu", "Hide"));
+    hideAction->setCheckable(true);
+    hideAction->setChecked(item->isHidden());
+
+    buildGroupContextMenu(&menu, index);
+
+    QAction* action = menu.exec(pos.toPoint());
+    if (action) {
+        if (action == emptyTrashAction) {
+            emptyTrash();
+        } else {
+            // The index might have changed if devices were added/removed while
+            // the context menu was open.
+            index = m_model->index(item);
+            if (index < 0) {
+                // The item is not in the model any more, probably because it was an
+                // external device that has been removed while the context menu was open.
+                return;
+            }
+
+            if (action == editAction) {
+                editEntry(index);
+            } else if (action == removeAction) {
+                m_model->deleteItem(index);
+            } else if (action == hideAction) {
+                item->setHidden(hideAction->isChecked());
+            } else if (action == openInNewWindowAction) {
+                Dolphin::openNewWindow({KFilePlacesModel::convertedUrl(m_model->data(index).value("url").toUrl())}, this);
+            } else if (action == openInNewTabAction) {
+                // TriggerItem does set up the storage first and then it will
+                // emit the slotItemMiddleClicked signal, because of Qt::MiddleButton.
+                triggerItem(index, Qt::MiddleButton);
+            } else if (action == teardownAction) {
+                m_model->requestTearDown(index);
+            } else if (action == ejectAction) {
+                m_model->requestEject(index);
+            }
+        }
+    }
+
+    selectClosestItem();
 }
 
-void PlacesPanel::slotUrlsDropped(const KUrl& dest, QDropEvent* event, QWidget* parent)
+void PlacesPanel::slotViewContextMenuRequested(const QPointF& pos)
 {
-    DragAndDropHelper::instance().dropUrls(KFileItem(), dest, event, parent);
+    QMenu menu(this);
+
+    QAction* addAction = menu.addAction(QIcon::fromTheme(QStringLiteral("document-new")), i18nc("@item:inmenu", "Add Entry..."));
+
+    QAction* showAllAction = nullptr;
+    if (m_model->hiddenCount() > 0) {
+        showAllAction = menu.addAction(i18nc("@item:inmenu", "Show All Entries"));
+        showAllAction->setCheckable(true);
+        showAllAction->setChecked(m_model->hiddenItemsShown());
+    }
+
+    buildGroupContextMenu(&menu, m_controller->indexCloseToMousePressedPosition());
+
+    QMenu* iconSizeSubMenu = new QMenu(i18nc("@item:inmenu", "Icon Size"), &menu);
+
+    struct IconSizeInfo
+    {
+        int size;
+        const char* context;
+        const char* text;
+    };
+
+    const int iconSizeCount = 4;
+    static const IconSizeInfo iconSizes[iconSizeCount] = {
+        {KIconLoader::SizeSmall,        I18N_NOOP2_NOSTRIP("Small icon size", "Small (%1x%2)")},
+        {KIconLoader::SizeSmallMedium,  I18N_NOOP2_NOSTRIP("Medium icon size", "Medium (%1x%2)")},
+        {KIconLoader::SizeMedium,       I18N_NOOP2_NOSTRIP("Large icon size", "Large (%1x%2)")},
+        {KIconLoader::SizeLarge,        I18N_NOOP2_NOSTRIP("Huge icon size", "Huge (%1x%2)")}
+    };
+
+    QMap<QAction*, int> iconSizeActionMap;
+    QActionGroup* iconSizeGroup = new QActionGroup(iconSizeSubMenu);
+
+    for (int i = 0; i < iconSizeCount; ++i) {
+        const int size = iconSizes[i].size;
+        const QString text = i18nc(iconSizes[i].context, iconSizes[i].text,
+                                   size, size);
+
+        QAction* action = iconSizeSubMenu->addAction(text);
+        iconSizeActionMap.insert(action, size);
+        action->setActionGroup(iconSizeGroup);
+        action->setCheckable(true);
+        action->setChecked(m_view->iconSize() == size);
+    }
+
+    menu.addMenu(iconSizeSubMenu);
+
+    menu.addSeparator();
+    foreach (QAction* action, customContextMenuActions()) {
+        menu.addAction(action);
+    }
+
+    QAction* action = menu.exec(pos.toPoint());
+    if (action) {
+        if (action == addAction) {
+            addEntry();
+        } else if (action == showAllAction) {
+            m_model->setHiddenItemsShown(showAllAction->isChecked());
+        } else if (iconSizeActionMap.contains(action)) {
+            m_view->setIconSize(iconSizeActionMap.value(action));
+        }
+    }
+
+    selectClosestItem();
 }
 
-void PlacesPanel::emitExtendedUrlChangedSignal(const KUrl& url)
+QAction *PlacesPanel::buildGroupContextMenu(QMenu *menu, int index)
 {
-    emit urlChanged(url, m_mouseButtons);
+    if (index == -1) {
+        return nullptr;
+    }
+
+    KFilePlacesModel::GroupType groupType = m_model->groupType(index);
+    QAction *hideGroupAction = menu->addAction(i18nc("@item:inmenu", "Hide Section '%1'", m_model->item(index)->group()));
+    hideGroupAction->setCheckable(true);
+    hideGroupAction->setChecked(m_model->isGroupHidden(groupType));
+
+    connect(hideGroupAction, &QAction::triggered, this, [this, groupType, hideGroupAction]{
+        m_model->setGroupHidden(groupType, hideGroupAction->isChecked());
+    });
+
+    return hideGroupAction;
+}
+
+void PlacesPanel::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event)
+{
+    if (index < 0) {
+        return;
+    }
+
+    const PlacesItem* destItem = m_model->placesItem(index);
+
+    if (destItem->isSearchOrTimelineUrl()) {
+        return;
+    }
+
+    if (m_model->storageSetupNeeded(index)) {
+        connect(m_model, &PlacesItemModel::storageSetupDone,
+                this, &PlacesPanel::slotItemDropEventStorageSetupDone);
+
+        m_itemDropEventIndex = index;
+
+        // Make a full copy of the Mime-Data
+        m_itemDropEventMimeData = new QMimeData;
+        m_itemDropEventMimeData->setText(event->mimeData()->text());
+        m_itemDropEventMimeData->setHtml(event->mimeData()->html());
+        m_itemDropEventMimeData->setUrls(event->mimeData()->urls());
+        m_itemDropEventMimeData->setImageData(event->mimeData()->imageData());
+        m_itemDropEventMimeData->setColorData(event->mimeData()->colorData());
+
+        m_itemDropEvent = new QDropEvent(event->pos().toPoint(),
+                                         event->possibleActions(),
+                                         m_itemDropEventMimeData,
+                                         event->buttons(),
+                                         event->modifiers());
+
+        m_model->requestStorageSetup(index);
+        return;
+    }
+
+    QUrl destUrl = destItem->url();
+    QDropEvent dropEvent(event->pos().toPoint(),
+                         event->possibleActions(),
+                         event->mimeData(),
+                         event->buttons(),
+                         event->modifiers());
+
+    slotUrlsDropped(destUrl, &dropEvent, this);
+}
+
+void PlacesPanel::slotItemDropEventStorageSetupDone(int index, bool success)
+{
+    disconnect(m_model, &PlacesItemModel::storageSetupDone,
+               this, &PlacesPanel::slotItemDropEventStorageSetupDone);
+
+    if ((index == m_itemDropEventIndex) && m_itemDropEvent && m_itemDropEventMimeData) {
+        if (success) {
+            QUrl destUrl = m_model->placesItem(index)->url();
+            slotUrlsDropped(destUrl, m_itemDropEvent, this);
+        }
+
+        delete m_itemDropEventMimeData;
+        delete m_itemDropEvent;
+
+        m_itemDropEventIndex = -1;
+        m_itemDropEventMimeData = nullptr;
+        m_itemDropEvent = nullptr;
+    }
+}
+
+void PlacesPanel::slotAboveItemDropEvent(int index, QGraphicsSceneDragDropEvent* event)
+{
+    m_model->dropMimeDataBefore(index, event->mimeData());
+}
+
+void PlacesPanel::slotUrlsDropped(const QUrl& dest, QDropEvent* event, QWidget* parent)
+{
+    KIO::DropJob *job = DragAndDropHelper::dropUrls(dest, event, parent);
+    if (job) {
+        connect(job, &KIO::DropJob::result, this, [this](KJob *job) { if (job->error()) emit errorMessage(job->errorString()); });
+    }
+}
+
+void PlacesPanel::slotTrashUpdated(KJob* job)
+{
+    if (job->error()) {
+        emit errorMessage(job->errorString());
+    }
+    // as long as KIO doesn't do this, do it ourselves
+    KNotification::event(QStringLiteral("Trash: emptied"), QString(), QPixmap(), nullptr, KNotification::DefaultEvent);
 }
 
-#include "placespanel.moc"
+void PlacesPanel::slotStorageSetupDone(int index, bool success)
+{
+    disconnect(m_model, &PlacesItemModel::storageSetupDone,
+               this, &PlacesPanel::slotStorageSetupDone);
+
+    if (m_triggerStorageSetupButton == Qt::NoButton) {
+        return;
+    }
+
+    if (success) {
+        Q_ASSERT(!m_model->storageSetupNeeded(index));
+        triggerItem(index, m_triggerStorageSetupButton);
+        m_triggerStorageSetupButton = Qt::NoButton;
+    } else {
+        setUrl(m_storageSetupFailedUrl);
+        m_storageSetupFailedUrl = QUrl();
+    }
+}
+
+void PlacesPanel::emptyTrash()
+{
+    KIO::JobUiDelegate uiDelegate;
+    uiDelegate.setWindow(window());
+    if (uiDelegate.askDeleteConfirmation(QList<QUrl>(), KIO::JobUiDelegate::EmptyTrash, KIO::JobUiDelegate::DefaultConfirmation)) {
+        KIO::Job* job = KIO::emptyTrash();
+        KJobWidgets::setWindow(job, window());
+        connect(job, &KIO::Job::result, this, &PlacesPanel::slotTrashUpdated);
+    }
+}
+
+void PlacesPanel::addEntry()
+{
+    const int index = m_controller->selectionManager()->currentItem();
+    const QUrl url = m_model->data(index).value("url").toUrl();
+
+    QPointer<PlacesItemEditDialog> dialog = new PlacesItemEditDialog(this);
+    dialog->setWindowTitle(i18nc("@title:window", "Add Places Entry"));
+    dialog->setAllowGlobal(true);
+    dialog->setUrl(url);
+    if (dialog->exec() == QDialog::Accepted) {
+        m_model->createPlacesItem(dialog->text(), dialog->url(), dialog->icon());
+    }
+
+    delete dialog;
+}
+
+void PlacesPanel::editEntry(int index)
+{
+    QHash<QByteArray, QVariant> data = m_model->data(index);
+
+    QPointer<PlacesItemEditDialog> dialog = new PlacesItemEditDialog(this);
+    dialog->setWindowTitle(i18nc("@title:window", "Edit Places Entry"));
+    dialog->setIcon(data.value("iconName").toString());
+    dialog->setText(data.value("text").toString());
+    dialog->setUrl(data.value("url").toUrl());
+    dialog->setAllowGlobal(true);
+    if (dialog->exec() == QDialog::Accepted) {
+        PlacesItem* oldItem = m_model->placesItem(index);
+        if (oldItem) {
+            oldItem->setText(dialog->text());
+            oldItem->setUrl(dialog->url());
+            oldItem->setIcon(dialog->icon());
+            m_model->refresh();
+        }
+    }
+
+    delete dialog;
+}
+
+void PlacesPanel::selectClosestItem()
+{
+    const int index = m_model->closestItem(url());
+    KItemListSelectionManager* selectionManager = m_controller->selectionManager();
+    selectionManager->setCurrentItem(index);
+    selectionManager->clearSelection();
+    selectionManager->setSelected(index);
+}
+
+void PlacesPanel::triggerItem(int index, Qt::MouseButton button)
+{
+    const PlacesItem* item = m_model->placesItem(index);
+    if (!item) {
+        return;
+    }
+
+    if (m_model->storageSetupNeeded(index)) {
+        m_triggerStorageSetupButton = button;
+        m_storageSetupFailedUrl = url();
+
+        connect(m_model, &PlacesItemModel::storageSetupDone,
+                this, &PlacesPanel::slotStorageSetupDone);
+
+        m_model->requestStorageSetup(index);
+    } else {
+        m_triggerStorageSetupButton = Qt::NoButton;
+
+        const QUrl url = m_model->data(index).value("url").toUrl();
+        if (!url.isEmpty()) {
+            if (button == Qt::MiddleButton) {
+                emit placeMiddleClicked(KFilePlacesModel::convertedUrl(url));
+            } else {
+                emit placeActivated(KFilePlacesModel::convertedUrl(url));
+            }
+        }
+    }
+}