the big bang

[case] / src / filelist.cpp

diff --git a/src/filelist.cpp b/src/filelist.cpp
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+++ b/src/filelist.cpp
@@ -0,0 +1,101 @@
+// case - file manager for N900
+// Copyright (C) 2010 Lukas Hrazky
+// 
+// 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 3 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, see <http://www.gnu.org/licenses/>.
+
+
+#include "filelist.h"
+
+#include <QProcess>
+#include <QUrl>
+
+#include <hildon-mime.h>
+#include <dbus/dbus.h>
+
+
+FileList::FileList(QWidget *parent) :
+    QListView(parent),
+    fileSystemModel(new QFileSystemModel)
+{
+    setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+
+    //setSelectionMode(QAbstractItemView::SingleSelection);
+    setSelectionMode(QAbstractItemView::MultiSelection);
+
+    setModel(fileSystemModel);
+
+    fileSystemModel->setFilter(fileSystemModel->filter() | QDir::System);
+    setRootIndex(fileSystemModel->setRootPath(QDir::homePath()));
+
+    connect(this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(activateItem(QModelIndex)));
+}
+
+
+const QFileInfoList FileList::selection() const {
+    QFileInfoList files;
+    QModelIndexList l = selectionModel()->selectedIndexes();
+    for (int i = 0; i < l.size(); ++i) {
+        files.append(fileSystemModel->fileInfo(l[i]));
+    }
+    return files;
+}
+
+
+const QString FileList::path() const {
+    return fileSystemModel->rootPath();
+}
+
+
+bool FileList::changePath(QString path) {
+    QDir dir(fileSystemModel->rootPath());
+    if (dir.cd(path)) {
+        setRootIndex(fileSystemModel->setRootPath(dir.absolutePath()));
+        clearSelection();
+        emit pathChanged(fileSystemModel->rootPath());
+        return true;
+    }
+
+    return false;
+}
+
+
+bool FileList::goUp() {
+    return changePath("..");
+}
+
+
+void FileList::activateItem(QModelIndex index) {
+    const QFileInfo &file = fileSystemModel->fileInfo(index);
+
+    if(file.isDir()) {
+        changePath(file.absoluteFilePath());
+    } else if(file.isExecutable()) {
+        QProcess::startDetached(file.absoluteFilePath());
+    } else {
+        // TODO: find better solution for this, maybe get fixed in Qt
+        DBusConnection* conn;
+        conn = dbus_bus_get(DBUS_BUS_SESSION, 0);
+        hildon_mime_open_file(conn, QUrl::fromLocalFile(file.absoluteFilePath()).toEncoded().constData());
+
+        // Not working with maemo5. Uses hildon_uri_open function from
+        // libhildonmime which should work, but all files opened in browser.
+        //QDesktopServices::openUrl(QUrl::fromLocalFile(file.absoluteFilePath()));
+    }
+}
+
+
+void FileList::mousePressEvent(QMouseEvent *event) {
+    emit mousePressed();
+    QListView::mousePressEvent(event);
+}