]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/dolphinview.cpp
select items after they have been copied/moved by a drag & drop operation
[dolphin.git] / src / dolphinview.cpp
index f40accddea79fd09a1bdf9f548adb7c27e888317..e59f9b282cdbb09beeec36511b5128d66202a919 100644 (file)
 #include "dolphinmodel.h"
 #include "dolphincolumnview.h"
 #include "dolphincontroller.h"
+#include "dolphindetailsview.h"
 #include "dolphinfileitemdelegate.h"
+#include "dolphinnewmenuobserver.h"
 #include "dolphinsortfilterproxymodel.h"
-#include "dolphindetailsview.h"
 #include "dolphin_detailsmodesettings.h"
 #include "dolphiniconsview.h"
-#include "settings/dolphinsettings.h"
 #include "dolphin_generalsettings.h"
 #include "draganddrophelper.h"
 #include "folderexpander.h"
 #include "renamedialog.h"
 #include "tooltips/tooltipmanager.h"
+#include "settings/dolphinsettings.h"
 #include "viewproperties.h"
 #include "zoomlevelinfo.h"
 
+#include <kdebug.h>
+
 /**
  * Helper function for sorting items with qSort() in
  * DolphinView::renameSelectedItems().
@@ -88,6 +91,7 @@ DolphinView::DolphinView(QWidget* parent,
     m_tabsForFiles(false),
     m_isContextMenuOpen(false),
     m_ignoreViewProperties(false),
+    m_assureVisibleCurrentIndex(false),
     m_mode(DolphinView::IconsView),
     m_topLayout(0),
     m_controller(0),
@@ -103,6 +107,9 @@ DolphinView::DolphinView(QWidget* parent,
     m_toolTipManager(0),
     m_rootUrl(),
     m_currentItemUrl(),
+    m_createdItemUrl(),
+    m_selectedItems(),
+    m_newFileNames(),
     m_expandedDragSource(0)
 {
     m_topLayout = new QVBoxLayout(this);
@@ -125,6 +132,8 @@ DolphinView::DolphinView(QWidget* parent,
             this, SLOT(updateSorting(DolphinView::Sorting)));
     connect(m_controller, SIGNAL(sortOrderChanged(Qt::SortOrder)),
             this, SLOT(updateSortOrder(Qt::SortOrder)));
+    connect(m_controller, SIGNAL(sortFoldersFirstChanged(bool)),
+            this, SLOT(updateSortFoldersFirst(bool)));
     connect(m_controller, SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)),
             this, SLOT(updateAdditionalInfo(const KFileItemDelegate::InformationList&)));
     connect(m_controller, SIGNAL(itemTriggered(const KFileItem&)),
@@ -141,7 +150,15 @@ DolphinView::DolphinView(QWidget* parent,
     connect(m_dirLister, SIGNAL(redirection(KUrl, KUrl)),
             this, SIGNAL(redirection(KUrl, KUrl)));
     connect(m_dirLister, SIGNAL(completed()),
-            this, SLOT(restoreCurrentItem()));
+            this, SLOT(slotDirListerCompleted()));
+    connect(m_dirLister, SIGNAL(refreshItems(const QList<QPair<KFileItem,KFileItem>>&)),
+            this, SLOT(slotRefreshItems()));
+
+    // When a new item has been created by the "Create New..." menu, the item should
+    // get selected and it must be assured that the item will get visible. As the
+    // creation is done asynchronously, several signals must be checked:
+    connect(&DolphinNewMenuObserver::instance(), SIGNAL(itemCreated(const KUrl&)),
+            this, SLOT(observeCreatedItem(const KUrl&)));
 
     applyViewProperties(url);
     m_topLayout->addWidget(itemView());
@@ -173,10 +190,6 @@ void DolphinView::setActive(bool active)
 
     QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
     if (active) {
-        // TODO: emitting urlChanged() is a hack, as the URL hasn't really changed. It
-        // bypasses the problem when having a split view and changing the active view to
-        // update the some URL dependent states. A nicer approach should be no big deal...
-        emit urlChanged(url());
         emit selectionChanged(selectedItems());
     } else {
         color.setAlpha(150);
@@ -397,7 +410,7 @@ void DolphinView::setZoomLevel(int level)
 
     if (level != zoomLevel()) {
         m_controller->setZoomLevel(level);
-        m_previewGenerator->updatePreviews();
+        m_previewGenerator->updateIcons();
         emit zoomLevelChanged(level);
     }
 }
@@ -431,6 +444,18 @@ Qt::SortOrder DolphinView::sortOrder() const
     return m_proxyModel->sortOrder();
 }
 
+void DolphinView::setSortFoldersFirst(bool foldersFirst)
+{
+    if (sortFoldersFirst() != foldersFirst) {
+        updateSortFoldersFirst(foldersFirst);
+    }
+}
+
+bool DolphinView::sortFoldersFirst() const
+{
+    return m_proxyModel->sortFoldersFirst();
+}
+
 void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info)
 {
     const KUrl viewPropsUrl = viewPropertiesUrl();
@@ -584,7 +609,9 @@ QString DolphinView::statusBarText() const
 
 void DolphinView::setUrl(const KUrl& url)
 {
-    // remember current item candidate (see restoreCurrentItem())
+    m_newFileNames.clear();
+
+    // remember current item candidate (see slotDirListerCompleted())
     m_currentItemUrl = url;
     updateView(url, KUrl());
 }
@@ -597,15 +624,15 @@ void DolphinView::changeSelection(const KFileItemList& selection)
     }
     const KUrl& baseUrl = url();
     KUrl url;
-    QItemSelection new_selection;
+    QItemSelection newSelection;
     foreach(const KFileItem& item, selection) {
         url = item.url().upUrl();
         if (baseUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) {
             QModelIndex index = m_proxyModel->mapFromSource(m_dolphinModel->indexForItem(item));
-            new_selection.select(index, index);
+            newSelection.select(index, index);
         }
     }
-    itemView()->selectionModel()->select(new_selection,
+    itemView()->selectionModel()->select(newSelection,
                                          QItemSelectionModel::ClearAndSelect
                                          | QItemSelectionModel::Current);
 }
@@ -629,30 +656,31 @@ void DolphinView::renameSelectedItems()
         const QString newName = dialog.newName();
         if (newName.isEmpty()) {
             emit errorMessage(dialog.errorString());
-        } else {
-            // TODO: check how this can be integrated into KIO::FileUndoManager/KonqOperations
-            // as one operation instead of n rename operations like it is done now...
-            Q_ASSERT(newName.contains('#'));
-
-            // currently the items are sorted by the selection order, resort
-            // them by the file name
-            qSort(items.begin(), items.end(), lessThan);
-
-            // iterate through all selected items and rename them...
-            int index = 1;
-            foreach (const KFileItem& item, items) {
-                const KUrl& oldUrl = item.url();
-                QString number;
-                number.setNum(index++);
-
-                QString name = newName;
-                name.replace('#', number);
-
-                if (oldUrl.fileName() != name) {
-                    KUrl newUrl = oldUrl;
-                    newUrl.setFileName(name);
-                    KonqOperations::rename(this, oldUrl, newUrl);
-                }
+            return;
+        }
+
+        // TODO: check how this can be integrated into KIO::FileUndoManager/KonqOperations
+        // as one operation instead of n rename operations like it is done now...
+        Q_ASSERT(newName.contains('#'));
+
+        // currently the items are sorted by the selection order, resort
+        // them by the file name
+        qSort(items.begin(), items.end(), lessThan);
+
+        // iterate through all selected items and rename them...
+        int index = 1;
+        foreach (const KFileItem& item, items) {
+            const KUrl& oldUrl = item.url();
+            QString number;
+            number.setNum(index++);
+
+            QString name = newName;
+            name.replace('#', number);
+
+            if (oldUrl.fileName() != name) {
+                KUrl newUrl = oldUrl;
+                newUrl.setFileName(name);
+                KonqOperations::rename(this, oldUrl, newUrl);
             }
         }
     } else if (DolphinSettings::instance().generalSettings()->renameInline()) {
@@ -676,13 +704,18 @@ void DolphinView::renameSelectedItems()
         const QString& newName = dialog.newName();
         if (newName.isEmpty()) {
             emit errorMessage(dialog.errorString());
-        } else {
-            const KUrl& oldUrl = items.first().url();
-            KUrl newUrl = oldUrl;
-            newUrl.setFileName(newName);
-            KonqOperations::rename(this, oldUrl, newUrl);
+            return;
         }
+
+        const KUrl& oldUrl = items.first().url();
+        KUrl newUrl = oldUrl;
+        newUrl.setFileName(newName);
+        KonqOperations::rename(this, oldUrl, newUrl);
     }
+
+    // assure that the current index remains visible when KDirLister
+    // will notify the view about changed items
+    m_assureVisibleCurrentIndex = true;
 }
 
 void DolphinView::trashSelectedItems()
@@ -800,6 +833,11 @@ void DolphinView::toggleSortOrder()
     setSortOrder(order);
 }
 
+void DolphinView::toggleSortFoldersFirst()
+{
+    setSortFoldersFirst(!sortFoldersFirst());
+}
+
 void DolphinView::toggleAdditionalInfo(QAction* action)
 {
     const KFileItemDelegate::Information info =
@@ -946,6 +984,7 @@ void DolphinView::dropUrls(const KFileItem& destItem,
                            const KUrl& destPath,
                            QDropEvent* event)
 {
+    addNewFileNames(event->mimeData());
     DragAndDropHelper::instance().dropUrls(destItem, destPath, event, this);
 }
 
@@ -969,6 +1008,16 @@ void DolphinView::updateSortOrder(Qt::SortOrder order)
     emit sortOrderChanged(order);
 }
 
+void DolphinView::updateSortFoldersFirst(bool foldersFirst)
+{
+    ViewProperties props(viewPropertiesUrl());
+    props.setSortFoldersFirst(foldersFirst);
+
+    m_proxyModel->setSortFoldersFirst(foldersFirst);
+
+    emit sortFoldersFirstChanged(foldersFirst);
+}
+
 void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList& info)
 {
     ViewProperties props(viewPropertiesUrl());
@@ -1034,30 +1083,7 @@ void DolphinView::updateAdditionalInfoActions(KActionCollection* collection)
 
 QPair<bool, QString> DolphinView::pasteInfo() const
 {
-    QPair<bool, QString> ret;
-    QClipboard* clipboard = QApplication::clipboard();
-    const QMimeData* mimeData = clipboard->mimeData();
-
-    KUrl::List urls = KUrl::List::fromMimeData(mimeData);
-    if (!urls.isEmpty()) {
-        // disable the paste action if no writing is supported
-        KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url());
-        ret.first = KonqFileItemCapabilities(KFileItemList() << item).supportsWriting();
-
-        if (urls.count() == 1) {
-            const KFileItem item(KFileItem::Unknown, KFileItem::Unknown, urls.first(), true);
-            ret.second = item.isDir() ? i18nc("@action:inmenu", "Paste One Folder") :
-                                        i18nc("@action:inmenu", "Paste One File");
-
-        } else {
-            ret.second = i18ncp("@action:inmenu", "Paste One Item", "Paste %1 Items", urls.count());
-        }
-    } else {
-        ret.first = false;
-        ret.second = i18nc("@action:inmenu", "Paste");
-    }
-
-    return ret;
+    return KonqOperations::pasteInfo(url());
 }
 
 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
@@ -1095,6 +1121,32 @@ void DolphinView::deleteWhenNotDragSource(QAbstractItemView *view)
     }
 }
 
+void DolphinView::observeCreatedItem(const KUrl& url)
+{
+    m_createdItemUrl = url;
+    connect(m_dolphinModel, SIGNAL(rowsInserted(const QModelIndex&, int, int)),
+            this, SLOT(selectAndScrollToCreatedItem()));
+}
+
+void DolphinView::selectAndScrollToCreatedItem()
+{
+    const QModelIndex dirIndex = m_dolphinModel->indexForUrl(m_createdItemUrl);
+    if (dirIndex.isValid()) {
+        const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
+        itemView()->setCurrentIndex(proxyIndex);
+    }
+
+    disconnect(m_dolphinModel, SIGNAL(rowsInserted(const QModelIndex&, int, int)),
+               this, SLOT(selectAndScrollToCreatedItem()));
+    m_createdItemUrl = KUrl();
+}
+
+void DolphinView::restoreSelection()
+{
+    disconnect(m_dirLister, SIGNAL(completed()), this, SLOT(restoreSelection()));
+    changeSelection(m_selectedItems);
+}
+
 void DolphinView::emitContentsMoved()
 {
     // only emit the contents moved signal if:
@@ -1133,17 +1185,46 @@ void DolphinView::slotRequestUrlChange(const KUrl& url)
     m_controller->setUrl(url);
 }
 
-void DolphinView::restoreCurrentItem()
+void DolphinView::slotDirListerCompleted()
 {
-    const QModelIndex dirIndex = m_dolphinModel->indexForUrl(m_currentItemUrl);
-    if (dirIndex.isValid()) {
-        const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
-        QAbstractItemView* view = itemView();
-        const bool clearSelection = !hasSelection();
-        view->setCurrentIndex(proxyIndex);
-        if (clearSelection) {
-            view->clearSelection();
+    if (!m_currentItemUrl.isEmpty()) {
+        // assure that the current item remains visible
+        const QModelIndex dirIndex = m_dolphinModel->indexForUrl(m_currentItemUrl);
+        if (dirIndex.isValid()) {
+            const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
+            QAbstractItemView* view = itemView();
+            const bool clearSelection = !hasSelection();
+            view->setCurrentIndex(proxyIndex);
+            if (clearSelection) {
+                view->clearSelection();
+            }
         }
+        m_currentItemUrl.clear();
+    }
+
+    if (!m_newFileNames.isEmpty()) {
+        // select all newly added items created by a paste operation or
+        // a drag & drop operation
+        QItemSelectionModel* selectionModel = itemView()->selectionModel();
+        const int rowCount = m_proxyModel->rowCount();
+        for (int row = 0; row < rowCount; ++row) {
+            const QModelIndex proxyIndex = m_proxyModel->index(row, 0);
+            const QModelIndex dirIndex = m_proxyModel->mapToSource(proxyIndex);
+            const KUrl url = m_dolphinModel->itemForIndex(dirIndex).url();
+            if (m_newFileNames.contains(url.fileName())) {
+                selectionModel->select(proxyIndex, QItemSelectionModel::Select);
+            }
+        }
+
+        m_newFileNames.clear();
+    }
+}
+
+void DolphinView::slotRefreshItems()
+{
+    if (m_assureVisibleCurrentIndex) {
+        m_assureVisibleCurrentIndex = false;
+        itemView()->scrollTo(itemView()->currentIndex());
     }
 }
 
@@ -1161,6 +1242,11 @@ void DolphinView::loadDirectory(const KUrl& url, bool reload)
 
     m_loadingDirectory = true;
 
+    if (reload) {
+        m_selectedItems = selectedItems();
+        connect(m_dirLister, SIGNAL(completed()), this, SLOT(restoreSelection()));
+    }
+
     m_dirLister->stop();
     m_dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);
 
@@ -1240,6 +1326,12 @@ void DolphinView::applyViewProperties(const KUrl& url)
         emit sortOrderChanged(sortOrder);
     }
 
+    const bool sortFoldersFirst = props.sortFoldersFirst();
+    if (sortFoldersFirst != m_proxyModel->sortFoldersFirst()) {
+        m_proxyModel->setSortFoldersFirst(sortFoldersFirst);
+        emit sortFoldersFirstChanged(sortFoldersFirst);
+    }
+
     KFileItemDelegate::InformationList info = props.additionalInfo();
     if (info != m_fileItemDelegate->showInformation()) {
         m_fileItemDelegate->setShowInformation(info);
@@ -1402,36 +1494,10 @@ QAbstractItemView* DolphinView::itemView() const
     return m_iconsView;
 }
 
-bool DolphinView::isCutItem(const KFileItem& item) const
-{
-    const QMimeData* mimeData = QApplication::clipboard()->mimeData();
-    const KUrl::List cutUrls = KUrl::List::fromMimeData(mimeData);
-
-    const KUrl& itemUrl = item.url();
-    KUrl::List::const_iterator it = cutUrls.begin();
-    const KUrl::List::const_iterator end = cutUrls.end();
-    while (it != end) {
-        if (*it == itemUrl) {
-            return true;
-        }
-        ++it;
-    }
-
-    return false;
-}
-
 void DolphinView::pasteToUrl(const KUrl& url)
 {
-    QClipboard* clipboard = QApplication::clipboard();
-    const QMimeData* mimeData = clipboard->mimeData();
-
-    const KUrl::List sourceUrls = KUrl::List::fromMimeData(mimeData);
-    if (KonqMimeData::decodeIsCutSelection(mimeData)) {
-        KonqOperations::copy(this, KonqOperations::MOVE, sourceUrls, url);
-        clipboard->clear();
-    } else {
-        KonqOperations::copy(this, KonqOperations::COPY, sourceUrls, url);
-    }
+    addNewFileNames(QApplication::clipboard()->mimeData());
+    KonqOperations::doPaste(this, url);
 }
 
 void DolphinView::updateZoomLevel(int oldZoomLevel)
@@ -1464,4 +1530,12 @@ QMimeData* DolphinView::selectionMimeData() const
     return m_dolphinModel->mimeData(selection.indexes());
 }
 
+void DolphinView::addNewFileNames(const QMimeData* mimeData)
+{
+    const KUrl::List urls = KUrl::List::fromMimeData(mimeData);
+    foreach (const KUrl& url, urls) {
+        m_newFileNames.insert(url.fileName());
+    }
+}
+
 #include "dolphinview.moc"