Initial import of version 0.3

[gpsdata] / src / gpscompasswindow.cpp

diff --git a/src/gpscompasswindow.cpp b/src/gpscompasswindow.cpp
new file mode 100644 (file)
index 0000000..1dba3b5
--- /dev/null
+++ b/src/gpscompasswindow.cpp
@@ -0,0 +1,90 @@
+/*
+ *  GPSData for Maemo.
+ *  Copyright (C) 2011 Roman Moravcik
+ *
+ *  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 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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <QtGui>
+
+#include "gpscompasswindow.h"
+
+GpsCompassWindow::GpsCompassWindow(QWidget *parent) : QMainWindow(parent)
+{
+    m_screenLocked = false;
+
+    createUi();
+
+    connect(parent, SIGNAL(screenLocked(bool)), this, SLOT(onScreenLocked(bool)));
+}
+
+GpsCompassWindow::~GpsCompassWindow()
+{
+    delete m_compass;
+}
+
+void GpsCompassWindow::createUi()
+{
+#if defined(Q_OS_SYMBIAN)
+    setAttribute(Qt::WA_DeleteOnClose);
+#elif defined(Q_WS_MAEMO_5)
+    setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
+    setAttribute(Qt::WA_Maemo5StackedWindow);
+
+    /* Workaround to show compass widget maximized */
+    showMaximized();
+#endif
+
+    setWindowTitle(tr("GPS compass"));
+
+    m_compass = new Compass(Compass::Gps);
+    setCentralWidget(m_compass);
+
+#ifdef Q_OS_SYMBIAN
+    QAction* backSoftkey = new QAction(tr("Back"), this);
+    backSoftkey->setSoftKeyRole(QAction::NegativeSoftKey);
+    connect(backSoftkey, SIGNAL(triggered()), this, SLOT(close()));
+    addAction(backSoftkey);
+#endif
+}
+
+void GpsCompassWindow::onScreenLocked(bool locked)
+{
+    m_screenLocked = locked;
+}
+
+void GpsCompassWindow::onPositionUpdated(const QGeoPositionInfo &position)
+{
+    if (m_screenLocked)
+        return;
+
+    if (position.hasAttribute(QGeoPositionInfo::Direction)) {
+        m_compass->updateWidget(position.attribute(QGeoPositionInfo::Direction), true,
+                                position.attribute(QGeoPositionInfo::GroundSpeed));
+    } else {
+        m_compass->updateWidget(0, false, 0);
+    }
+}
+
+void GpsCompassWindow::setPositionInfoSource(QGeoPositionInfoSource *positionInfoSource)
+{
+    m_position = positionInfoSource;
+    if (m_position) {
+        connect(m_position, SIGNAL(positionUpdated(const QGeoPositionInfo &)), this,
+                SLOT(onPositionUpdated(const QGeoPositionInfo &)));
+
+        m_position->requestUpdate();
+    }
+}