diff options
Diffstat (limited to 'digikam/imageplugins/superimpose/dirselectwidget.cpp')
| -rw-r--r-- | digikam/imageplugins/superimpose/dirselectwidget.cpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/digikam/imageplugins/superimpose/dirselectwidget.cpp b/digikam/imageplugins/superimpose/dirselectwidget.cpp new file mode 100644 index 0000000..78abc03 --- /dev/null +++ b/digikam/imageplugins/superimpose/dirselectwidget.cpp @@ -0,0 +1,182 @@ +/* ============================================================ + * + * This file is a part of digiKam project + * http://www.digikam.org + * + * Date : 2005-01-04 + * Description : a Digikam image editor plugin for superimpose a + * template to an image. + * + * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com> + * Copyright (C) 2006-2008 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de> + * + * 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, 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. + * + * ============================================================ */ + +// Qt includes. + +#include <qlayout.h> +#include <qheader.h> +#include <qlistview.h> +#include <qdir.h> + +// KDE includes. + +#include <klocale.h> + +// Local includes. + +#include "ddebug.h" +#include "dirselectwidget.h" +#include "dirselectwidget.moc" + +namespace DigikamSuperImposeImagesPlugin +{ + +struct DirSelectWidget::Private +{ + KFileTreeBranch* m_item; + QStringList m_pendingPath; + QString m_handled; + KURL m_rootUrl; +}; + +DirSelectWidget::DirSelectWidget(QWidget* parent, const char* name, QString headerLabel) + : KFileTreeView( parent, name) +{ + d = new Private; + + addColumn( headerLabel ); + + if ( headerLabel.isNull() ) + header()->hide(); + + setAlternateBackground(QColor::QColor()); +} + +DirSelectWidget::DirSelectWidget(KURL rootUrl, KURL currentUrl, + QWidget* parent, const char* name, QString headerLabel) + : KFileTreeView( parent, name) +{ + d = new Private; + + addColumn( headerLabel ); + + if ( headerLabel.isNull() ) + header()->hide(); + + setAlternateBackground(QColor::QColor()); + setRootPath(rootUrl, currentUrl); +} + +DirSelectWidget::~DirSelectWidget() +{ + delete d; +} + +KURL DirSelectWidget::path() const +{ + return currentURL(); +} + +void DirSelectWidget::load() +{ + if ( d->m_pendingPath.isEmpty() ) + { + disconnect( d->m_item, SIGNAL( populateFinished(KFileTreeViewItem *) ), + this, SLOT( load() ) ); + + emit folderItemSelected(currentURL()); + return; + } + + QString item = d->m_pendingPath.front(); + d->m_pendingPath.pop_front(); + d->m_handled += item; + KFileTreeViewItem* branch = findItem( d->m_item, d->m_handled ); + + if ( !branch ) + { + DDebug() << "Unable to open " << d->m_handled << endl; + } + else + { + branch->setOpen( true ); + setSelected( branch, true ); + ensureItemVisible ( branch ); + d->m_handled += '/'; + + if ( branch->alreadyListed() ) + load(); + } +} + +void DirSelectWidget::setCurrentPath(KURL currentUrl) +{ + if ( !currentUrl.isValid() ) + return; + + QString currentPath = QDir::cleanDirPath(currentUrl.path()); + currentPath = currentPath.mid( d->m_rootUrl.path().length() ); + d->m_pendingPath.clear(); + d->m_handled = QString(""); + d->m_pendingPath = QStringList::split( "/", currentPath, true ); + + if ( !d->m_pendingPath[0].isEmpty() ) + d->m_pendingPath.prepend( "" ); // ensure we open the root first. + + connect( d->m_item, SIGNAL( populateFinished(KFileTreeViewItem *) ), + this, SLOT( load() ) ); + load(); +} + +void DirSelectWidget::setRootPath(KURL rootUrl, KURL currentUrl) +{ + d->m_rootUrl = rootUrl; + clear(); + QString root = QDir::cleanDirPath(rootUrl.path()); + + if ( !root.endsWith("/")) + root.append("/"); + + QString currentPath = QDir::cleanDirPath(currentUrl.isValid() ? currentUrl.path() : root); + + d->m_item = addBranch( rootUrl, rootUrl.fileName() ); + setDirOnlyMode( d->m_item, true ); + currentPath = currentPath.mid( root.length() ); + d->m_pendingPath = QStringList::split( "/", currentPath, true ); + + if ( !d->m_pendingPath[0].isEmpty() ) + d->m_pendingPath.prepend( "" ); // ensure we open the root first. + + connect( d->m_item, SIGNAL( populateFinished(KFileTreeViewItem *) ), + this, SLOT( load() ) ); + + load(); + + connect( this, SIGNAL( executed(QListViewItem *) ), + this, SLOT( slotFolderSelected(QListViewItem *) ) ); +} + +KURL DirSelectWidget::rootPath(void) +{ + return d->m_rootUrl; +} + +void DirSelectWidget::slotFolderSelected(QListViewItem *) +{ + emit folderItemSelected(currentURL()); +} + +} // NameSpace DigikamSuperImposeImagesPlugin + |