diff --git a/src/platformtheme/kfiletreeview.cpp b/src/platformtheme/kfiletreeview.cpp index 77b128d..0fd8264 100644 --- a/src/platformtheme/kfiletreeview.cpp +++ b/src/platformtheme/kfiletreeview.cpp @@ -1,212 +1,213 @@ /* This file is part of the KDE project Copyright (C) 2007 Tobias Koenig This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "kfiletreeview_p.h" #include #include #include #include #include #include #include #include #include #include class KFileTreeView::Private { public: Private(KFileTreeView *parent) : q(parent) { } QUrl urlForProxyIndex(const QModelIndex &index) const; void _k_activated(const QModelIndex &); void _k_currentChanged(const QModelIndex &, const QModelIndex &); void _k_expanded(const QModelIndex &); KFileTreeView *q; KDirModel *mSourceModel; KDirSortFilterProxyModel *mProxyModel; }; QUrl KFileTreeView::Private::urlForProxyIndex(const QModelIndex &index) const { const KFileItem item = mSourceModel->itemForIndex(mProxyModel->mapToSource(index)); return !item.isNull() ? item.url() : QUrl(); } void KFileTreeView::Private::_k_activated(const QModelIndex &index) { const QUrl url = urlForProxyIndex(index); if (url.isValid()) { emit q->activated(url); } } void KFileTreeView::Private::_k_currentChanged(const QModelIndex ¤tIndex, const QModelIndex &) { const QUrl url = urlForProxyIndex(currentIndex); if (url.isValid()) { emit q->currentChanged(url); } } void KFileTreeView::Private::_k_expanded(const QModelIndex &baseIndex) { QModelIndex index = mProxyModel->mapFromSource(baseIndex); + q->setExpanded(index, true); q->selectionModel()->clearSelection(); q->selectionModel()->setCurrentIndex(index, QItemSelectionModel::SelectCurrent); q->scrollTo(index); } KFileTreeView::KFileTreeView(QWidget *parent) : QTreeView(parent), d(new Private(this)) { d->mSourceModel = new KDirModel(this); d->mProxyModel = new KDirSortFilterProxyModel(this); d->mProxyModel->setSourceModel(d->mSourceModel); setModel(d->mProxyModel); setItemDelegate(new KFileItemDelegate(this)); setLayoutDirection(Qt::LeftToRight); d->mSourceModel->dirLister()->openUrl(QUrl::fromLocalFile(QDir::root().absolutePath()), KDirLister::Keep); connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(_k_activated(QModelIndex))); connect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)), this, SLOT(_k_currentChanged(QModelIndex,QModelIndex))); connect(d->mSourceModel, SIGNAL(expand(QModelIndex)), this, SLOT(_k_expanded(QModelIndex))); } KFileTreeView::~KFileTreeView() { delete d; } QUrl KFileTreeView::currentUrl() const { return d->urlForProxyIndex(currentIndex()); } QUrl KFileTreeView::selectedUrl() const { if (!selectionModel()->hasSelection()) { return QUrl(); } const QItemSelection selection = selectionModel()->selection(); const QModelIndex firstIndex = selection.indexes().first(); return d->urlForProxyIndex(firstIndex); } QList KFileTreeView::selectedUrls() const { QList urls; if (!selectionModel()->hasSelection()) { return urls; } const QModelIndexList indexes = selectionModel()->selection().indexes(); foreach (const QModelIndex &index, indexes) { const QUrl url = d->urlForProxyIndex(index); if (url.isValid()) { urls.append(url); } } return urls; } QUrl KFileTreeView::rootUrl() const { return d->mSourceModel->dirLister()->url(); } void KFileTreeView::setDirOnlyMode(bool enabled) { d->mSourceModel->dirLister()->setDirOnlyMode(enabled); d->mSourceModel->dirLister()->openUrl(d->mSourceModel->dirLister()->url()); } void KFileTreeView::setShowHiddenFiles(bool enabled) { QUrl url = currentUrl(); d->mSourceModel->dirLister()->setShowingDotFiles(enabled); d->mSourceModel->dirLister()->openUrl(d->mSourceModel->dirLister()->url()); setCurrentUrl(url); } void KFileTreeView::setCurrentUrl(const QUrl &url) { QModelIndex baseIndex = d->mSourceModel->indexForUrl(url); if (!baseIndex.isValid()) { d->mSourceModel->expandToUrl(url); return; } QModelIndex proxyIndex = d->mProxyModel->mapFromSource(baseIndex); selectionModel()->clearSelection(); selectionModel()->setCurrentIndex(proxyIndex, QItemSelectionModel::SelectCurrent); scrollTo(proxyIndex); } void KFileTreeView::setRootUrl(const QUrl &url) { d->mSourceModel->dirLister()->openUrl(url); } void KFileTreeView::contextMenuEvent(QContextMenuEvent *event) { QMenu menu; KToggleAction *showHiddenAction = new KToggleAction(i18n("Show Hidden Folders"), &menu); showHiddenAction->setChecked(d->mSourceModel->dirLister()->showingDotFiles()); connect(showHiddenAction, SIGNAL(toggled(bool)), this, SLOT(setShowHiddenFiles(bool))); menu.addAction(showHiddenAction); menu.exec(event->globalPos()); } bool KFileTreeView::showHiddenFiles() const { return d->mSourceModel->dirLister()->showingDotFiles(); } QSize KFileTreeView::sizeHint() const { // This size makes KDirSelectDialog pop up just under 800x600 by default :-) return QSize(680, 500); } #include "moc_kfiletreeview_p.cpp"