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split painting code into layer classes

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add time and battery status display
This commit is contained in:
Niels 2010-06-21 23:38:54 +02:00
parent ca3823c18f
commit 43593f6d4b
18 changed files with 992 additions and 298 deletions
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78
abstractlayer.cpp Normal file
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@ -0,0 +1,78 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.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 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "abstractlayer.h"
#include "mapwidget.h"
AbstractLayer::AbstractLayer(MapWidget *map) :
QObject(map),
m_map(map),
m_visible(true)
{
}
void AbstractLayer::load(const QString &filename)
{
Q_UNUSED(filename)
}
void AbstractLayer::zoom(int level)
{
Q_UNUSED(level)
}
void AbstractLayer::pan(const QPoint &move)
{
Q_UNUSED(move)
}
void AbstractLayer::triggerAction()
{
}
void AbstractLayer::paintLayer(QPainter *painter)
{
if (m_visible) {
painter->save();
paint(painter);
painter->restore();
}
}
MapWidget *AbstractLayer::map() const
{
return m_map;
}
bool AbstractLayer::isVisible() const
{
return m_visible;
}
void AbstractLayer::setVisible(bool visible)
{
m_visible = visible;
}
void AbstractLayer::toggleVisibility()
{
m_visible = !m_visible;
}

64
abstractlayer.h Normal file
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@ -0,0 +1,64 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.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 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef ABSTRACT_LAYER_H
#define ABSTRACT_LAYER_H
#include <QtCore/QObject>
#include <QtGui/QPainter>
class MapWidget;
enum Layer
{
Tracks,
Marker,
Time,
System,
User
};
class AbstractLayer : public QObject
{
Q_OBJECT
public:
AbstractLayer(MapWidget *map);
virtual void load(const QString &filename);
virtual void zoom(int level);
virtual void pan(const QPoint &move);
virtual void triggerAction();
void paintLayer(QPainter *painter);
MapWidget *map() const;
bool isVisible() const;
void setVisible(bool visible = true);
void toggleVisibility();
protected:
virtual void paint(QPainter *painter) = 0;
private:
MapWidget *m_map;
bool m_visible;
};
#endif // ABSTRACT_LAYER_H

96
batterylayer.cpp Normal file
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@ -0,0 +1,96 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.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 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "batterylayer.h"
#include "mapwidget.h"
#include <QtCore/QDebug>
#include <QtCore/QFile>
//#include <QtCore/QFileSystemWatcher>
#include <QtCore/QTextStream>
#include <QtCore/QTime>
BatteryLayer::BatteryLayer(MapWidget *map) :
AbstractLayer(map),
m_updateTimer(new QTimer(this)),
m_percent(0),
m_isCharging(false)
{
m_updateTimer->setInterval(60 * 1000);
connect(m_updateTimer, SIGNAL(timeout()), this, SLOT(repaint()));
m_updateTimer->start();
// QFileSystemWatcher *w = new QFileSystemWatcher(this);
// w->addPath("/sys/class/power_supply/battery/capacity");
// w->addPath("/sys/class/power_supply/battery/status");
// connect(w, SIGNAL(fileChanged(QString)), this, SLOT(fileChanged(QString)));
repaint();
}
void BatteryLayer::paint(QPainter *painter)
{
int w = map()->width();
int h = map()->height();
painter->setBrush(QBrush(QColor(255, 255, 255, 210)));
painter->drawRoundedRect(w - 111, h - 17, 110, 16, 5, 5);
painter->drawText(w - 101, h - 15, 90, 14, Qt::AlignCenter, QString("%1%").arg(m_percent));
if (m_isCharging) {
painter->setBrush(QBrush(QColor(0, 255, 0, 110)));
} else {
painter->setBrush(QBrush(QColor(0, 0, 255, 110)));
}
painter->drawRoundedRect(w - 111, h - 17, 10 + m_percent, 16, 5, 5);
}
void BatteryLayer::repaint()
{
if (isVisible()) {
int percent = m_percent;
QFile capacity("/sys/class/power_supply/battery/capacity");
if (capacity.open(QFile::ReadOnly | QFile::Text)) {
QTextStream in(&capacity);
QString l = in.readLine();
percent = l.toInt();
}
bool charging = m_isCharging;
QFile status("/sys/class/power_supply/battery/status");
if (status.open(QFile::ReadOnly | QFile::Text)) {
QTextStream in(&status);
QString l = in.readLine().toLower();
charging = (l == "charging");
}
if (charging != m_isCharging || percent != m_percent) {
m_percent = percent;
m_isCharging = charging;
map()->update();
}
}
}
void BatteryLayer::fileChanged(const QString &filename)
{
qDebug() << filename;
repaint();
}

48
batterylayer.h Normal file
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@ -0,0 +1,48 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.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 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef BATTERY_LAYER_H
#define BATTERY_LAYER_H
#include "abstractlayer.h"
#include <QtCore/QTimer>
#include <QtGui/QPainter>
class BatteryLayer : public AbstractLayer
{
Q_OBJECT
public:
BatteryLayer(MapWidget *map);
protected:
virtual void paint(QPainter *painter);
private slots:
void repaint();
void fileChanged(const QString &filename);
private:
QTimer *m_updateTimer;
int m_percent;
bool m_isCharging;
};
#endif // BATTERY_LAYER_H

141
gpxlayer.cpp Normal file
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@ -0,0 +1,141 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.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 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "gpxlayer.h"
#include "mapwidget.h"
#include "projection.h"
#include <QtCore/QDateTime>
#include <QtCore/QFile>
#include <QtXml/QXmlStreamReader>
GpxLayer::GpxLayer(MapWidget *map) :
AbstractLayer(map)
{
}
void GpxLayer::load(const QString &filename)
{
QFile file(filename);
if (file.open(QIODevice::ReadOnly)) {
QXmlStreamReader xml(&file);
QPolygonF points;
QList<float> elev;
QList<int> time;
QString tag, tag2;
QString name;
QPointF pos;
while (!xml.atEnd()) {
xml.readNext();
if (xml.isStartElement()) {
if (xml.name() == "trkpt") {
tag = "trkpt";
float lat = xml.attributes().value("lat").toString().toFloat();
float lon = xml.attributes().value("lon").toString().toFloat();
points << QPointF(Projection::lon2rawx(lon), Projection::lat2rawy(lat));
} else if (xml.name() == "ele") {
tag2 = "ele";
} else if (xml.name() == "time") {
tag2 = "time";
} else if (xml.name() == "wpt") {
tag = "wpt";
float lat = xml.attributes().value("lat").toString().toFloat();
float lon = xml.attributes().value("lon").toString().toFloat();
pos = QPointF(lon, lat);
} else if (xml.name() == "name") {
tag2 = "name";
} else if (xml.name() == "trk" ||
xml.name() == "trkseg") {
} else {
tag2.clear();
}
} else if (xml.isEndElement()) {
if (xml.name() == "trkseg") {
if (!points.isEmpty()) {
m_track << points;
m_track << QPointF();
}
points.clear();
elev.clear();
time.clear();
} else if (xml.name() == "wpt") {
//addMarker(pos, name);
name.clear();
}
} else if (xml.isCharacters() && !xml.isWhitespace()) {
if (tag == "trkpt") {
if (tag2 == "ele") {
elev << xml.text().toString().toFloat();
} else if (tag2 == "time") {
QDateTime dt = QDateTime::fromString(xml.text().toString(), Qt::ISODate);
time << dt.toTime_t();
}
} else if (tag == "wpt") {
if (tag2 == "name") {
name = xml.text().toString();
}
}
}
}
zoom(0);
}
}
void GpxLayer::zoom(int level)
{
if (m_track.count() > 1) {
int scale = 1 << level;
m_trackOnScreen.clear();
m_trackOffset = map()->raw2screen(m_track.first().x(), m_track.first().y(), scale);
m_trackOnScreen << QPoint(0, 0);
for (int i = 1; i < m_track.count(); ++i) {
QPointF p = m_track.at(i);
if (!p.isNull()) {
m_trackOnScreen << map()->raw2screen(p.x(), p.y(), scale) - m_trackOffset;
} else {
m_trackOnScreen << QPoint();
}
}
}
}
void GpxLayer::pan(const QPoint &move)
{
m_trackOffset += move;
}
void GpxLayer::paint(QPainter *painter)
{
if (m_trackOnScreen.count() > 1) {
QPoint p1, p2 = m_trackOnScreen.first();
for (int i = 1; i < m_trackOnScreen.count(); ++i) {
p1 = m_trackOnScreen.at(i);
if (!p1.isNull()) {
painter->drawLine(p1 + m_trackOffset, p2 + m_trackOffset);
p2 = p1;
}
}
}
}

47
gpxlayer.h Normal file
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@ -0,0 +1,47 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.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 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef GPX_LAYER_H
#define GPX_LAYER_H
#include "abstractlayer.h"
#include <QtGui/QPainter>
class GpxLayer : public AbstractLayer
{
Q_OBJECT
public:
GpxLayer(MapWidget *map);
virtual void load(const QString &filename);
virtual void zoom(int level);
virtual void pan(const QPoint &move);
protected:
virtual void paint(QPainter *painter);
private:
QPolygonF m_track;
QList<QPoint> m_trackOnScreen;
QPoint m_trackOffset;
};
#endif // GPX_LAYER_H

55
mainwidget.cpp
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@ -23,6 +23,13 @@
#include "mapwidget.h"
#include "markerlist.h"
#include "batterylayer.h"
#include "gpxlayer.h"
#include "markerlayer.h"
#include "timelayer.h"
#include <QtCore/QDir>
#include <QtGui/QApplication>
#include <QtGui/QLayout>
MainWidget::MainWidget(QWidget *parent)
@ -32,19 +39,43 @@ MainWidget::MainWidget(QWidget *parent)
m_markerList(new MarkerList(this)),
m_dlWidget(new DownloadWidget(this))
{
QString fileName;
if (QApplication::arguments().count() > 1) {
fileName = QApplication::arguments().at(1);
}
QHBoxLayout *layout = new QHBoxLayout(this);
layout->setContentsMargins(0, 0, 0, 0);
layout->addWidget(m_stack);
AbstractLayer *l = new TimeLayer(m_map);
l->setVisible(false);
m_map->addLayer(Time, l);
l = new BatteryLayer(m_map);
l->setVisible(false);
m_map->addLayer(System, l);
l = new GpxLayer(m_map);
if (fileName.endsWith(".gpx")) {
l->load(fileName);
}
m_map->addLayer(Tracks, l);
l = new MarkerLayer(m_map);
connect(l, SIGNAL(markerAdded(QString)), m_markerList, SLOT(addMarker(QString)));
connect(m_markerList, SIGNAL(centerOnMarker(int)), l, SLOT(centerOnMarker(int)));
connect(m_markerList, SIGNAL(removeMarker(int)), l, SLOT(removeMarker(int)));
connect(m_markerList, SIGNAL(markerRenamed(int, QString)), l, SLOT(renameMarker(int, QString)));
l->load(QDir::homePath()+"/Maps/marker.list");
m_map->addLayer(Marker, l);
connect(m_map, SIGNAL(showMarkerList()), this, SLOT(showList()));
connect(m_map, SIGNAL(markerAdded(QString)), this, SLOT(markerAdded(QString)));
connect(m_map, SIGNAL(downloadArea(int, QRectF)), this, SLOT(downloadArea(int, QRectF)));
m_stack->insertWidget(0, m_map);
connect(m_markerList, SIGNAL(back()), this, SLOT(showMap()));
connect(m_markerList, SIGNAL(centerOnMarker(int)), this, SLOT(centerOnMarker(int)));
connect(m_markerList, SIGNAL(removeMarker(int)), this, SLOT(removeMarker(int)));
connect(m_markerList, SIGNAL(markerRenamed(int, QString)), this, SLOT(markerRenamed(int, QString)));
connect(m_markerList, SIGNAL(centerOnMarker(int)), this, SLOT(showMap()));
m_stack->insertWidget(1, m_markerList);
connect(m_dlWidget, SIGNAL(back()), this, SLOT(showMap()));
@ -72,22 +103,6 @@ void MainWidget::showMap()
m_stack->setCurrentIndex(0);
}
void MainWidget::centerOnMarker(int row)
{
m_map->centerOnMarker(row);
m_stack->setCurrentIndex(0);
}
void MainWidget::removeMarker(int row)
{
m_map->removeMarker(row);
}
void MainWidget::markerRenamed(int index, const QString &name)
{
m_map->renameMarker(index, name);
}
void MainWidget::downloadArea(int level, const QRectF &rect)
{
m_dlWidget->setStartLevel(level);

3
mainwidget.h
View File

@ -39,9 +39,6 @@ private slots:
void showList();
void markerAdded(const QString &name);
void showMap();
void centerOnMarker(int row);
void removeMarker(int row);
void markerRenamed(int index, const QString &name);
void downloadArea(int level, const QRectF &rect);
private:

332
mapwidget.cpp
View File

@ -19,9 +19,10 @@
#include "mapwidget.h"
#include "projection.h"
#include <cmath>
#include <QtCore/QDateTime>
#include <QtCore/QDebug>
#include <QtCore/QDir>
#include <QtCore/QFile>
@ -36,12 +37,11 @@
#include <QtGui/QPaintEvent>
#include <QtNetwork/QNetworkReply>
#include <QtNetwork/QNetworkRequest>
#include <QtXml/QXmlStreamReader>
MapWidget::MapWidget(QWidget *parent)
: QWidget(parent),
m_usage(false),
m_infos(true),
m_ui(true),
m_zoomable(false),
m_baseName(),
m_xPadding(0),
@ -69,12 +69,7 @@ MapWidget::MapWidget(QWidget *parent)
m_manager(new QNetworkAccessManager(this)),
m_networkMode(false),
m_copyright(),
m_markerPos(),
m_markerName(),
m_drawMarker(true),
m_track(),
m_trackOnScreen(),
m_trackOffset()
m_layer()
{
for (int x = 0; x < 100; ++x) {
for (int y = 0; y < 100; ++y) {
@ -115,9 +110,6 @@ MapWidget::MapWidget(QWidget *parent)
m_minIndexYList << 0;
m_maxIndexYList << (1 << i) - 1;
}
if (fileName.endsWith(".gpx")) {
loadGpx(fileName);
}
m_baseName = QDir::homePath()+"/Maps/OSM/%z/%x/%y.png";
QTimer::singleShot(100, this, SLOT(loadConfig()));
}
@ -139,30 +131,9 @@ MapWidget::~MapWidget()
}
}
void MapWidget::removeMarker(int index)
void MapWidget::addLayer(Layer l, AbstractLayer *layer)
{
if (index >= 0 && m_markerPos.count() > index) {
m_markerPos.removeAt(index);
m_markerName.removeAt(index);
update();
}
}
void MapWidget::renameMarker(int index, const QString &name)
{
if (index >= 0 && m_markerName.count() > index) {
m_markerName.replace(index, name);
}
}
void MapWidget::centerOnMarker(int index)
{
if (index >= 0 && m_markerPos.count() > index) {
qreal lon = m_markerPos.at(index).x();
qreal lat = m_markerPos.at(index).y();
centerOnGeoPos(lon, lat);
}
m_layer.insert(l, layer);
}
void MapWidget::resizeEvent(QResizeEvent *event)
@ -190,7 +161,9 @@ void MapWidget::resizeEvent(QResizeEvent *event)
void MapWidget::mouseMoveEvent(QMouseEvent *event)
{
if (m_isMoving) {
m_trackOffset += (event->pos() - m_startPos) - m_pos;
foreach (AbstractLayer *l, m_layer) {
l->pan((event->pos() - m_startPos) - m_pos);
}
m_pos = event->pos() - m_startPos;
updatePos();
}
@ -198,19 +171,17 @@ void MapWidget::mouseMoveEvent(QMouseEvent *event)
void MapWidget::mousePressEvent(QMouseEvent *event)
{
if (QRect(9, 14, 13, 13).contains(event->pos())) {
if (m_ui && QRect(9, 14, 13, 13).contains(event->pos())) {
changeZoomLevel(1);
updateTrack();
reloadPixmaps();
updatePos();
m_isMoving = false;
} else if (QRect(9, 214, 13, 13).contains(event->pos())) {
} else if (m_ui && QRect(9, 214, 13, 13).contains(event->pos())) {
changeZoomLevel(-1);
updateTrack();
reloadPixmaps();
updatePos();
m_isMoving = false;
} else if (!QRect(5, 10, 20, 220).contains(event->pos())) {
} else if (!m_ui || !QRect(5, 10, 20, 220).contains(event->pos())) {
m_startPos = event->pos() - m_pos;
m_isMoving = true;
}
@ -227,11 +198,9 @@ void MapWidget::wheelEvent(QWheelEvent *event)
{
if (event->delta() < 0) {
changeZoomLevel(-1);
updateTrack();
reloadPixmaps();
} else {
changeZoomLevel(1);
updateTrack();
reloadPixmaps();
}
updatePos();
@ -243,6 +212,8 @@ void MapWidget::keyPressEvent(QKeyEvent *event)
int width = 10;
if (event->modifiers() & Qt::AltModifier) {
width = 100;
} else if (event->modifiers() & Qt::ShiftModifier) {
width = 1;
}
switch (event->key()) {
case Qt::Key_Tab:
@ -252,15 +223,13 @@ void MapWidget::keyPressEvent(QKeyEvent *event)
}
case Qt::Key_M:
{
AbstractLayer *l = m_layer.value(Marker);
if (l) {
if (event->modifiers() & Qt::AltModifier) {
m_drawMarker = !m_drawMarker;
l->toggleVisibility();
} else if (event->modifiers() == Qt::NoModifier) {
int n = 0;
if (!m_markerName.isEmpty()) {
n = m_markerName.last().toInt();
l->triggerAction();
}
QString newName = QString::number(n+1);
addMarker(geoPos(), newName);
}
break;
}
@ -296,14 +265,12 @@ void MapWidget::keyPressEvent(QKeyEvent *event)
case Qt::Key_O:
{
changeZoomLevel(-1);
updateTrack();
reloadPixmaps();
break;
}
case Qt::Key_I:
{
changeZoomLevel(1);
updateTrack();
reloadPixmaps();
break;
}
@ -314,7 +281,23 @@ void MapWidget::keyPressEvent(QKeyEvent *event)
}
case Qt::Key_U:
{
m_infos = !m_infos;
m_ui = !m_ui;
break;
}
case Qt::Key_T:
{
AbstractLayer *l = m_layer.value(Time);
if (l) {
l->toggleVisibility();
}
break;
}
case Qt::Key_B:
{
AbstractLayer *l = m_layer.value(System);
if (l) {
l->toggleVisibility();
}
break;
}
case Qt::Key_Q:
@ -331,7 +314,9 @@ void MapWidget::keyPressEvent(QKeyEvent *event)
}
}
m_pos += move;
m_trackOffset += move;
foreach (AbstractLayer *l, m_layer) {
l->pan(move);
}
updatePos();
}
@ -339,63 +324,48 @@ void MapWidget::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event)
AbstractLayer *l = 0;
QPainter painter(this);
bool empty = true;
for (int x = 0; x < m_cols; ++x) {
for (int y = 0; y < m_rows; ++y) {
QPixmap *pix = m_pix[x][y];
if (pix) {
empty = false;
QRect rect(m_pos+QPoint(m_pixWidth*x, m_pixHeight*y), pix->size());
painter.drawPixmap(rect, *pix);
}
}
}
if (empty) {
painter.drawText(0, 0, width(), height(), Qt::AlignCenter, "No Map Loaded");
l = m_layer.value(Tracks);
if (l) {
l->paintLayer(&painter);
}
if (m_trackOnScreen.count() > 1) {
QPoint p1, p2 = m_trackOnScreen.first();
for (int i = 1; i < m_trackOnScreen.count(); ++i) {
p1 = m_trackOnScreen.at(i);
if (!p1.isNull()) {
painter.drawLine(p1 + m_trackOffset, p2 + m_trackOffset);
p2 = p1;
l = m_layer.value(Marker);
if (l) {
l->paintLayer(&painter);
}
l = m_layer.value(Time);
if (l) {
l->paintLayer(&painter);
}
l = m_layer.value(System);
if (l) {
l->paintLayer(&painter);
}
if (m_drawMarker) {
int i = 0;
painter.setBrush(QBrush(QColor(255, 237, 60)));
QFontMetrics fm(painter.font());
int h = fm.height() / 2;
foreach (const QPointF &m, m_markerPos) {
QPoint pos = geo2screen(m.x(), m.y());
int w = fm.width(m_markerName.at(i)) / 2;
QRect rect(pos.x() - w - 2, pos.y() - h - 11, 2*w + 4, 2*h);
QPolygon polygon;
polygon << pos;
polygon << pos + QPoint(-2, -5);
polygon << rect.bottomLeft();
polygon << rect.topLeft();
polygon << rect.topRight();
polygon << rect.bottomRight();
polygon << pos + QPoint(2, -5);
polygon << pos;
painter.drawPolygon(polygon);
painter.drawText(rect, Qt::AlignCenter, m_markerName.at(i));
++i;
}
}
if (m_infos) {
if (m_ui) {
painter.setBrush(QBrush(QColor(255, 255, 255, 210)));
if (m_networkMode) {
painter.drawRoundedRect(30, height() - 20, width() - 35, 19, 10, 10);
painter.drawRoundedRect(30, height() - 17, width() - 145, 16, 5, 5);
QPointF geo = geoPos();
QString lon = geo.x() > 0 ? QString("E %1").arg(geo.x()) : QString("W %1").arg(-geo.x());
QString lat = geo.y() > 0 ? QString("N %1").arg(geo.y()) : QString("S %1").arg(-geo.y());
painter.drawText(35, height() - 18, width() - 45, 15, Qt::AlignCenter, lat+" "+lon);
painter.drawText(35, height() - 15, width() - 155, 14, Qt::AlignCenter, lat+" "+lon);
}
if (m_zoomable) {
painter.drawRoundedRect(5, 10, 20, 220, 10, 10);
@ -416,6 +386,7 @@ void MapWidget::paintEvent(QPaintEvent *event)
painter.drawLine(midX - 5, midY, midX + 5, midY);
painter.drawLine(midX, midY - 5, midX, midY + 5);
}
if (m_usage) {
painter.setBrush(QBrush(QColor(255, 255, 255, 210)));
painter.drawRoundedRect(20, 5, 280, 215, 10, 10);
@ -423,9 +394,8 @@ void MapWidget::paintEvent(QPaintEvent *event)
QStringList usage;
usage << "Esc: Quit application";
usage << "h: Show/hide this message";
usage << "Arrows: Move map by 10 pixel";
usage << "Alt+Arrows: Move map by 100 pixel";
usage << "c: Move to the center of the map";
usage << "Arrows: Move the map";
//usage << "c: Move to the center of the map";
if (m_zoomable) {
usage << "i: Zoom in";
usage << "o: Zoom out";
@ -577,31 +547,6 @@ void MapWidget::reloadPixmaps()
}
}
void MapWidget::updateTrack()
{
if (m_track.count() > 1) {
int scale = 1 << m_level;
m_trackOnScreen.clear();
m_trackOffset = raw2screen(m_track.first().x(), m_track.first().y(), scale);
m_trackOnScreen << QPoint(0, 0);
for (int i = 1; i < m_track.count(); ++i) {
QPointF p = m_track.at(i);
if (!p.isNull()) {
m_trackOnScreen << raw2screen(p.x(), p.y(), scale) - m_trackOffset;
} else {
m_trackOnScreen << QPoint();
}
}
}
}
void MapWidget::addMarker(const QPointF &pos, const QString &name)
{
m_markerPos << pos;
m_markerName << name;
emit markerAdded(name);
}
QString MapWidget::filename(int x, int y)
{
QString result;
@ -696,77 +641,6 @@ void MapWidget::loadMapFile(const QString &filename)
}
}
void MapWidget::loadGpx(const QString &filename)
{
QFile file(filename);
if (file.open(QIODevice::ReadOnly)) {
QXmlStreamReader xml(&file);
QPolygonF points;
QList<float> elev;
QList<int> time;
QString tag, tag2;
QString name;
QPointF pos;
while (!xml.atEnd()) {
xml.readNext();
if (xml.isStartElement()) {
if (xml.name() == "trkpt") {
tag = "trkpt";
float lat = xml.attributes().value("lat").toString().toFloat();
float lon = xml.attributes().value("lon").toString().toFloat();
points << QPointF(lon2rawx(lon), lat2rawy(lat));
} else if (xml.name() == "ele") {
tag2 = "ele";
} else if (xml.name() == "time") {
tag2 = "time";
} else if (xml.name() == "wpt") {
tag = "wpt";
float lat = xml.attributes().value("lat").toString().toFloat();
float lon = xml.attributes().value("lon").toString().toFloat();
pos = QPointF(lon, lat);
} else if (xml.name() == "name") {
tag2 = "name";
} else if (xml.name() == "trk" ||
xml.name() == "trkseg") {
} else {
tag2.clear();
}
} else if (xml.isEndElement()) {
if (xml.name() == "trkseg") {
if (!points.isEmpty()) {
m_track << points;
m_track << QPointF();
}
points.clear();
elev.clear();
time.clear();
} else if (xml.name() == "wpt") {
//addMarker(pos, name);
name.clear();
}
} else if (xml.isCharacters() && !xml.isWhitespace()) {
if (tag == "trkpt") {
if (tag2 == "ele") {
elev << xml.text().toString().toFloat();
} else if (tag2 == "time") {
QDateTime dt = QDateTime::fromString(xml.text().toString(), Qt::ISODate);
time << dt.toTime_t();
}
} else if (tag == "wpt") {
if (tag2 == "name") {
name = xml.text().toString();
}
}
}
}
updateTrack();
}
}
void MapWidget::loadConfig()
{
QSettings set(QDir::homePath()+"/Maps/nanomap.conf", QSettings::NativeFormat);
@ -778,15 +652,6 @@ void MapWidget::loadConfig()
m_usage = set.value("usage", true).toBool();
changeZoomLevel(level - m_level);
centerOnGeoPos(lon, lat);
updateTrack();
set.endGroup();
set.beginGroup("marker");
QStringList m = set.childKeys();
foreach (const QString &marker, m) {
QPointF pos = set.value(marker).toPointF();
addMarker(pos, marker);
}
set.endGroup();
}
@ -801,13 +666,6 @@ void MapWidget::saveConfig()
set.setValue("level", m_level);
set.setValue("usage", m_usage);
set.endGroup();
set.beginGroup("marker");
set.remove("");
for (int i = 0; i < m_markerPos.count(); ++i) {
set.setValue(m_markerName.at(i), m_markerPos.at(i));
}
set.endGroup();
}
void MapWidget::downloadTile(int x, int y, int level)
@ -844,22 +702,35 @@ void MapWidget::changeZoomLevel(int diff)
m_indexY = (int) floor(y);
m_pos.setX(((m_indexX-x) * m_pixWidth) + w);
m_pos.setY(((m_indexY-y) * m_pixHeight) + h);
foreach (AbstractLayer *l, m_layer) {
l->zoom(m_level);
}
}
void MapWidget::centerOnGeoPos(qreal lon, qreal lat)
{
QPoint oldPos = QPoint(m_pixWidth * m_indexX, m_pixHeight * m_indexY) - m_pos;
qreal w = width() / 2.0;
qreal h = height() / 2.0;
qreal x = lon2tilex(lon, m_level);
qreal y = lat2tiley(lat, m_level);
qreal x = Projection::lon2tilex(lon, m_level);
qreal y = Projection::lat2tiley(lat, m_level);
m_indexX = (int) floor(x);
m_indexY = (int) floor(y);
m_pos.setX(((m_indexX-x) * m_pixWidth) + w);
m_pos.setY(((m_indexY-y) * m_pixHeight) + h);
QPoint newPos = QPoint(m_pixWidth * m_indexX, m_pixHeight * m_indexY) - m_pos;
reloadPixmaps();
foreach (AbstractLayer *l, m_layer) {
l->pan(oldPos - newPos);
}
updatePos();
}
@ -867,13 +738,13 @@ QRectF MapWidget::geoRect() const
{
qreal partX = (-m_pos.x()) / 256.0;
qreal partY = (height() - m_pos.y()) / 256.0;
qreal minLon = tilex2lon(m_indexX + partX, m_level);
qreal minLat = tiley2lat(m_indexY + partY, m_level);
qreal minLon = Projection::tilex2lon(m_indexX + partX, m_level);
qreal minLat = Projection::tiley2lat(m_indexY + partY, m_level);
partX = (width() - m_pos.x()) / 256.0;
partY = (-m_pos.y()) / 256.0;
qreal maxLon = tilex2lon(m_indexX + partX, m_level);
qreal maxLat = tiley2lat(m_indexY + partY, m_level);
qreal maxLon = Projection::tilex2lon(m_indexX + partX, m_level);
qreal maxLat = Projection::tiley2lat(m_indexY + partY, m_level);
return QRectF(QPointF(minLon, minLat), QPointF(maxLon, maxLat));
}
@ -884,16 +755,16 @@ QPointF MapWidget::geoPos() const
qreal h = height() / 2.0;
qreal partX = (w - m_pos.x()) / 256.0;
qreal partY = (h - m_pos.y()) / 256.0;
qreal lon = tilex2lon(m_indexX + partX, m_level);
qreal lat = tiley2lat(m_indexY + partY, m_level);
qreal lon = Projection::tilex2lon(m_indexX + partX, m_level);
qreal lat = Projection::tiley2lat(m_indexY + partY, m_level);
return QPointF(lon, lat);
}
QPoint MapWidget::geo2screen(qreal lon, qreal lat) const
{
qreal tx = lon2tilex(lon, m_level);
qreal ty = lat2tiley(lat, m_level);
qreal tx = Projection::lon2tilex(lon, m_level);
qreal ty = Projection::lat2tiley(lat, m_level);
int x = (tx * m_pixWidth) - ((m_indexX * m_pixWidth) - m_pos.x());
int y = (ty * m_pixHeight) - ((m_indexY * m_pixHeight) - m_pos.y());
@ -912,34 +783,3 @@ QPoint MapWidget::raw2screen(qreal x, qreal y, int scale) const
return QPoint(sx, sy);
}
qreal MapWidget::lon2rawx(qreal lon) const
{
return (lon + 180.0) / 360.0;
}
qreal MapWidget::lat2rawy(qreal lat) const
{
return (1.0 - log(tan(lat * M_PI/180.0) + 1.0 / cos(lat * M_PI/180.0)) / M_PI) / 2.0;
}
qreal MapWidget::lon2tilex(qreal lon, int z) const
{
return (lon + 180.0) / 360.0 * (1 << z);
}
qreal MapWidget::lat2tiley(qreal lat, int z) const
{
return (1.0 - log(tan(lat * M_PI/180.0) + 1.0 / cos(lat * M_PI/180.0)) / M_PI) / 2.0 * (1 << z);
}
qreal MapWidget::tilex2lon(qreal x, int z) const
{
return x / (1 << z) * 360.0 - 180;
}
qreal MapWidget::tiley2lat(qreal y, int z) const
{
qreal n = M_PI - 2.0 * M_PI * y / (1 << z);
return 180.0 / M_PI * atan(0.5 * (exp(n) - exp(-n)));
}

39
mapwidget.h
View File

@ -20,8 +20,11 @@
#ifndef MAPWIDGET_H
#define MAPWIDGET_H
#include <QtGui/QWidget>
#include "abstractlayer.h"
#include <QtCore/QHash>
#include <QtCore/QPoint>
#include <QtGui/QWidget>
#include <QtNetwork/QNetworkAccessManager>
class MapWidget : public QWidget
@ -31,14 +34,17 @@ public:
MapWidget(QWidget *parent = 0);
~MapWidget();
void removeMarker(int index);
void renameMarker(int index, const QString &name);
void addLayer(Layer l, AbstractLayer *layer);
QRectF geoRect() const;
QPointF geoPos() const;
QPoint geo2screen(qreal lon, qreal lat) const;
QPoint raw2screen(qreal x, qreal y, int scale) const;
public slots:
void centerOnMarker(int index);
void centerOnGeoPos(qreal lon, qreal lat);
signals:
void markerAdded(const QString &name);
void showMarkerList();
void downloadArea(int level, const QRectF &rect);
@ -58,28 +64,14 @@ private slots:
private:
void updatePos();
void reloadPixmaps();
void updateTrack();
void addMarker(const QPointF &pos, const QString &name);
QString filename(int x, int y);
QPixmap *loadPixmap(int x, int y);
void loadMapFile(const QString &filename);
void loadGpx(const QString &filename);
void saveConfig();
void downloadTile(int x, int y, int level);
void changeZoomLevel(int diff);
void centerOnGeoPos(qreal lon, qreal lat);
QRectF geoRect() const;
QPointF geoPos() const;
QPoint geo2screen(qreal lon, qreal lat) const;
QPoint raw2screen(qreal x, qreal y, int scale) const;
qreal lon2rawx(qreal lon) const;
qreal lat2rawy(qreal lat) const;
qreal lon2tilex(qreal lon, int z) const;
qreal lat2tiley(qreal lat, int z) const;
qreal tilex2lon(qreal x, int z) const;
qreal tiley2lat(qreal y, int z) const;
bool m_usage, m_infos, m_zoomable;
bool m_usage, m_ui, m_zoomable;
QString m_baseName;
int m_xPadding, m_yPadding;
QPoint m_pos, m_startPos;
@ -97,12 +89,7 @@ private:
QNetworkAccessManager *m_manager;
bool m_networkMode;
QString m_copyright;
QList<QPointF> m_markerPos;
QStringList m_markerName;
bool m_drawMarker;
QPolygonF m_track;
QList<QPoint> m_trackOnScreen;
QPoint m_trackOffset;
QHash<Layer, AbstractLayer *> m_layer;
};

126
markerlayer.cpp Normal file
View File

@ -0,0 +1,126 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.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 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "markerlayer.h"
#include "mapwidget.h"
#include <QtCore/QSettings>
MarkerLayer::MarkerLayer(MapWidget *map) :
AbstractLayer(map),
m_markerPos(),
m_markerName(),
m_filename()
{
}
MarkerLayer::~MarkerLayer()
{
QSettings set(m_filename, QSettings::NativeFormat);
set.beginGroup("marker");
set.remove("");
for (int i = 0; i < m_markerPos.count(); ++i) {
set.setValue(m_markerName.at(i), m_markerPos.at(i));
}
set.endGroup();
}
void MarkerLayer::load(const QString &filename)
{
m_filename = filename;
QSettings set(filename, QSettings::NativeFormat);
set.beginGroup("marker");
QStringList m = set.childKeys();
foreach (const QString &marker, m) {
QPointF pos = set.value(marker).toPointF();
m_markerPos << pos;
m_markerName << marker;
emit markerAdded(marker);
}
set.endGroup();
}
void MarkerLayer::triggerAction()
{
int n = 0;
if (!m_markerName.isEmpty()) {
n = m_markerName.last().toInt();
}
QString newName = QString::number(n+1);
m_markerPos << map()->geoPos();
m_markerName << newName;
emit markerAdded(newName);
}
void MarkerLayer::paint(QPainter *painter)
{
int i = 0;
painter->setBrush(QBrush(QColor(255, 237, 60)));
QFontMetrics fm(painter->font());
int h = fm.height() / 2;
foreach (const QPointF &m, m_markerPos) {
QPoint pos = map()->geo2screen(m.x(), m.y());
int w = fm.width(m_markerName.at(i)) / 2;
QRect rect(pos.x() - w - 2, pos.y() - h - 11, 2*w + 4, 2*h);
QPolygon polygon;
polygon << pos;
polygon << pos + QPoint(-2, -5);
polygon << rect.bottomLeft();
polygon << rect.topLeft();
polygon << rect.topRight();
polygon << rect.bottomRight();
polygon << pos + QPoint(2, -5);
polygon << pos;
painter->drawPolygon(polygon);
painter->drawText(rect, Qt::AlignCenter, m_markerName.at(i));
++i;
}
}
void MarkerLayer::removeMarker(int index)
{
if (index >= 0 && m_markerPos.count() > index) {
m_markerPos.removeAt(index);
m_markerName.removeAt(index);
map()->update();
}
}
void MarkerLayer::renameMarker(int index, const QString &name)
{
if (index >= 0 && m_markerName.count() > index) {
m_markerName.replace(index, name);
}
}
void MarkerLayer::centerOnMarker(int index)
{
if (index >= 0 && m_markerPos.count() > index) {
qreal lon = m_markerPos.at(index).x();
qreal lat = m_markerPos.at(index).y();
map()->centerOnGeoPos(lon, lat);
}
}

55
markerlayer.h Normal file
View File

@ -0,0 +1,55 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.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 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef MARKER_LAYER_H
#define MARKER_LAYER_H
#include "abstractlayer.h"
#include <QtGui/QPainter>
class MarkerLayer : public AbstractLayer
{
Q_OBJECT
public:
MarkerLayer(MapWidget *map);
~MarkerLayer();
virtual void load(const QString &filename);
virtual void triggerAction();
protected:
virtual void paint(QPainter *painter);
public slots:
void removeMarker(int index);
void renameMarker(int index, const QString &name);
void centerOnMarker(int index);
signals:
void markerAdded(const QString &name);
private:
QList<QPointF> m_markerPos;
QStringList m_markerName;
QString m_filename;
};
#endif // MARKER_LAYER_H

1
markerlist.h
View File

@ -30,6 +30,7 @@ public:
MarkerList(QWidget *parent = 0);
~MarkerList();
public slots:
void addMarker(const QString &name);
signals:

12
nanomap.pro
View File

@ -5,12 +5,24 @@ QT += network
SOURCES += main.cpp \
mainwidget.cpp \
projection.cpp \
abstractlayer.cpp \
markerlayer.cpp \
gpxlayer.cpp \
timelayer.cpp \
batterylayer.cpp \
mapwidget.cpp \
markerlist.cpp \
downloadwidget.cpp \
gpsclient.cpp
HEADERS += mainwidget.h \
projection.h \
abstractlayer.h \
markerlayer.h \
gpxlayer.h \
timelayer.h \
batterylayer.h \
mapwidget.h \
markerlist.h \
downloadwidget.h \

54
projection.cpp Normal file
View File

@ -0,0 +1,54 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.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 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "projection.h"
#include <cmath>
qreal Projection::lon2rawx(qreal lon)
{
return (lon + 180.0) / 360.0;
}
qreal Projection::lat2rawy(qreal lat)
{
return (1.0 - log(tan(lat * M_PI/180.0) + 1.0 / cos(lat * M_PI/180.0)) / M_PI) / 2.0;
}
qreal Projection::lon2tilex(qreal lon, int z)
{
return (lon + 180.0) / 360.0 * (1 << z);
}
qreal Projection::lat2tiley(qreal lat, int z)
{
return (1.0 - log(tan(lat * M_PI/180.0) + 1.0 / cos(lat * M_PI/180.0)) / M_PI) / 2.0 * (1 << z);
}
qreal Projection::tilex2lon(qreal x, int z)
{
return x / (1 << z) * 360.0 - 180;
}
qreal Projection::tiley2lat(qreal y, int z)
{
qreal n = M_PI - 2.0 * M_PI * y / (1 << z);
return 180.0 / M_PI * atan(0.5 * (exp(n) - exp(-n)));
}

35
projection.h Normal file
View File

@ -0,0 +1,35 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.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 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef PROJECTION_H
#define PROJECTION_H
#include <QtCore/QObject>
namespace Projection
{
qreal lon2rawx(qreal lon);
qreal lat2rawy(qreal lat);
qreal lon2tilex(qreal lon, int z);
qreal lat2tiley(qreal lat, int z);
qreal tilex2lon(qreal x, int z);
qreal tiley2lat(qreal y, int z);
};
#endif // PROJECTION_H

53
timelayer.cpp Normal file
View File

@ -0,0 +1,53 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.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 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "timelayer.h"
#include "mapwidget.h"
#include <QtCore/QTime>
TimeLayer::TimeLayer(MapWidget *map) :
AbstractLayer(map),
m_updateTimer(new QTimer(this))
{
m_updateTimer->setInterval(60 * 1000);
connect(m_updateTimer, SIGNAL(timeout()), this, SLOT(repaint()));
int time = (60 - QTime::currentTime().second()) * 1000;
QTimer::singleShot(time, this, SLOT(repaint()));
QTimer::singleShot(time, m_updateTimer, SLOT(start()));
}
void TimeLayer::paint(QPainter *painter)
{
int w = map()->width();
painter->setBrush(QBrush(QColor(255, 255, 255, 210)));
painter->drawRoundedRect(w - 82, 1, 80, 16, 5, 5);
painter->drawText(w - 77, 3, 70, 14, Qt::AlignCenter,
QTime::currentTime().toString("h:mm"));
}
void TimeLayer::repaint()
{
if (isVisible()) {
map()->update();
}
}

45
timelayer.h Normal file
View File

@ -0,0 +1,45 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.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 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef TIME_LAYER_H
#define TIME_LAYER_H
#include "abstractlayer.h"
#include <QtCore/QTimer>
#include <QtGui/QPainter>
class TimeLayer : public AbstractLayer
{
Q_OBJECT
public:
TimeLayer(MapWidget *map);
protected:
virtual void paint(QPainter *painter);
private slots:
void repaint();
private:
QTimer *m_updateTimer;
};
#endif // TIME_LAYER_H