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Code

add download of poi to download widget

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This commit is contained in:
Niels 2011-02-18 09:53:32 +01:00
parent 2cf2695997
commit d7480d3442
6 changed files with 225 additions and 25 deletions
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202
downloadwidget.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.de>
* Copyright 2010-2011 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
@ -24,14 +24,19 @@
#include <QtCore/QDebug>
#include <QtCore/QDir>
#include <QtCore/QFile>
#include <QtCore/QSettings>
#include <QtGui/QLayout>
#include <QtGui/QPushButton>
#include <QtNetwork/QNetworkReply>
#include <QtNetwork/QNetworkRequest>
DownloadWidget::DownloadWidget(QWidget *parent)
: QWidget(parent),
m_manager(new QNetworkAccessManager(this)),
m_downloadMode(Tiles),
m_tabWidget(new QTabWidget(this)),
m_dlProgress(new QProgressBar(this)),
m_startButton(new QPushButton("&Start", this)),
m_backButton(new QPushButton("&Back", this)),
m_startLevel(0),
m_dlRect(),
m_dlList(),
@ -41,12 +46,30 @@ DownloadWidget::DownloadWidget(QWidget *parent)
m_right(new QLabel("E 0", this)),
m_bottom(new QLabel("N 0", this)),
m_levelSpinBox(new QSpinBox(this)),
m_dlProgress(new QProgressBar(this)),
m_prefixInput(new QLineEdit(this)),
m_skipExisting(new QCheckBox("S&kip already downloaded tiles", this))
m_skipExisting(new QCheckBox("S&kip already downloaded tiles", this)),
m_poiType(new QComboBox(this)),
m_makePOILayer(new QCheckBox("&Load file after download", this)),
m_destFilename(new QLineEdit(QDir::homePath()+"/pois.osm", this))
{
QGridLayout *layout = new QGridLayout(this);
layout->setContentsMargins(0, 0, 0, 0);
layout->setRowStretch(0, 1);
layout->addWidget(m_tabWidget, 0, 0, 1, 2);
m_dlProgress->hide();
layout->addWidget(m_dlProgress, 1, 0, 1, 2);
connect(m_startButton, SIGNAL(clicked()), this, SLOT(startDownload()));
layout->addWidget(m_startButton, 2, 0);
connect(m_backButton, SIGNAL(clicked()), this, SIGNAL(back()));
layout->addWidget(m_backButton, 2, 1);
QWidget *widget = new QWidget(this);
layout = new QGridLayout(widget);
layout->setContentsMargins(0, 0, 0, 0);
layout->setRowStretch(1, 1);
m_up->setAlignment(Qt::AlignHCenter);
@ -77,17 +100,48 @@ DownloadWidget::DownloadWidget(QWidget *parent)
m_skipExisting->setChecked(false);
layout->addWidget(m_skipExisting, 5, 0, 1, 0);
m_dlProgress->hide();
m_dlProgress->setFormat("%v / %m");
layout->addWidget(m_dlProgress, 6, 0, 1, 4);
m_tabWidget->addTab(widget, "&Tiles");
QPushButton *start = new QPushButton("&Start", this);
connect(start, SIGNAL(clicked()), this, SLOT(startDownload()));
layout->addWidget(start, 7, 0, 1, 2);
widget = new QWidget(this);
layout = new QGridLayout(widget);
layout->setContentsMargins(0, 0, 0, 0);
layout->setRowStretch(1, 1);
QPushButton *back = new QPushButton("&Back", this);
connect(back, SIGNAL(clicked()), this, SIGNAL(back()));
layout->addWidget(back, 7, 2, 1, 2);
label = new QLabel("Type:", this);
layout->addWidget(label, 0, 0);
QSettings set(QDir::homePath()+"/Maps/nanomap.conf", QSettings::NativeFormat);
set.beginGroup("poi");
QString iconPath = set.value("iconpath", "/usr/share/NanoMap/icons").toString();
set.endGroup();
QDir iconDir(iconPath);
QStringList icons = iconDir.entryList(QStringList() << "*.png");
foreach (const QString &icon, icons) {
QString name = icon;
name.remove(".png");
m_poiType->addItem(QIcon(iconPath+"/"+icon), name);
}
layout->addWidget(m_poiType, 0, 1, 1, 3);
m_makePOILayer->setChecked(true);
layout->addWidget(m_makePOILayer , 2, 0, 1, 4);
label = new QLabel("Save to:", this);
layout->addWidget(label , 3, 0);
layout->addWidget(m_destFilename, 3, 1, 1, 3);
m_tabWidget->addTab(widget, "&Points of Interest");
widget = new QWidget(this);
layout = new QGridLayout(widget);
layout->setContentsMargins(0, 0, 0, 0);
label = new QLabel("TODO", this);
label->setAlignment(Qt::AlignCenter);
layout->addWidget(label, 0, 0);
m_tabWidget->addTab(widget, "&Routing data");
connect(m_manager, SIGNAL(finished(QNetworkReply*)),
this, SLOT(replyFinished(QNetworkReply*)));
@ -119,6 +173,46 @@ void DownloadWidget::setDownloadRect(const QRectF &rect)
}
void DownloadWidget::startDownload()
{
switch (m_tabWidget->currentIndex()) {
case 0:
m_downloadMode = Tiles;
startDownloadTiles();
break;
case 1:
m_downloadMode = POIs;
startDownloadPOIs();
break;
case 2:
m_downloadMode = Packages;
startDownloadPackages();
break;
}
}
void DownloadWidget::replyFinished(QNetworkReply *reply)
{
switch (m_downloadMode) {
case Tiles:
replyFinishedTiles(reply);
break;
case Packages:
replyFinishedPackages(reply);
break;
case POIs:
replyFinishedPOIs(reply);
break;
}
reply->deleteLater();
}
void DownloadWidget::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
{
m_dlProgress->setRange(0, bytesTotal);
m_dlProgress->setValue(bytesReceived);
}
void DownloadWidget::startDownloadTiles()
{
m_prefix = m_prefixInput->text();
m_dlProgress->setValue(0);
@ -137,15 +231,22 @@ void DownloadWidget::startDownload()
if (!m_dlList.isEmpty()) {
m_dlProgress->show();
m_dlProgress->setRange(0, m_dlList.count());
m_dlProgress->setFormat("%v / %m");
m_tabWidget->setEnabled(false);
m_startButton->setEnabled(false);
m_backButton->setEnabled(false);
QUrl url(m_dlList.takeFirst());
m_manager->get(QNetworkRequest(url));
}
}
void DownloadWidget::replyFinished(QNetworkReply *reply)
void DownloadWidget::replyFinishedTiles(QNetworkReply *reply)
{
if (m_dlList.isEmpty()) {
m_dlProgress->hide();
m_tabWidget->setEnabled(true);
m_startButton->setEnabled(true);
m_backButton->setEnabled(true);
}
if (reply->error() == QNetworkReply::NoError) {
QString path = reply->url().path();
@ -176,7 +277,78 @@ void DownloadWidget::replyFinished(QNetworkReply *reply)
int n = m_dlProgress->value();
m_dlProgress->setValue(n+1);
}
reply->deleteLater();
}
void DownloadWidget::startDownloadPOIs()
{
QString baseUrl("http://azure.openstreetmap.org/xapi/api/0.6/node");
QString key = m_poiType->currentText().section("-", 0, 0);
QString value = m_poiType->currentText().section("-", 1);
QString keyValue = QString("[%1=%2]").arg(key, value);
QString bbox = QString("[bbox=%1,%2,%3,%4]").arg(m_dlRect.left()).arg(m_dlRect.top())
.arg(m_dlRect.right()).arg(m_dlRect.bottom());
QUrl url(baseUrl+keyValue+bbox);
QNetworkReply *reply = m_manager->get(QNetworkRequest(url));
connect(reply, SIGNAL(downloadProgress(qint64, qint64)),
this, SLOT(downloadProgress(qint64, qint64)));
m_dlProgress->show();
m_dlProgress->setValue(0);
m_dlProgress->setFormat("%p%");
m_tabWidget->setEnabled(false);
m_startButton->setEnabled(false);
m_backButton->setEnabled(false);
}
void DownloadWidget::replyFinishedPOIs(QNetworkReply *reply)
{
m_dlProgress->hide();
m_tabWidget->setEnabled(true);
m_startButton->setEnabled(true);
m_backButton->setEnabled(true);
if (reply->error() != QNetworkReply::NoError) {
return;
}
QByteArray data = reply->readAll();
if (data.isEmpty()) {
return;
}
QFile file(m_destFilename->text());
if (!file.open(QFile::WriteOnly)) {
return;
}
file.write(data);
file.close();
if (m_makePOILayer->isChecked()) {
emit loadFile(m_destFilename->text(), m_poiType->currentText().section("-", 1));
}
}
void DownloadWidget::startDownloadPackages()
{
QUrl url("http://download../...");
QNetworkReply *reply = m_manager->get(QNetworkRequest(url));
connect(reply, SIGNAL(downloadProgress(qint64, qint64)),
this, SLOT(downloadProgress(qint64, qint64)));
m_dlProgress->show();
m_dlProgress->setValue(0);
m_dlProgress->setFormat("%p%");
m_tabWidget->setEnabled(false);
m_startButton->setEnabled(false);
m_backButton->setEnabled(false);
}
void DownloadWidget::replyFinishedPackages(QNetworkReply *reply)
{
Q_UNUSED(reply)
m_dlProgress->hide();
m_tabWidget->setEnabled(true);
m_startButton->setEnabled(true);
m_backButton->setEnabled(true);
}
QString DownloadWidget::lon2string(qreal lon)

27
downloadwidget.h
View File

@ -1,5 +1,5 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.de>
* Copyright 2010-2011 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
@ -21,10 +21,13 @@
#define DOWNLOADWIDGET_H
#include <QtGui/QCheckBox>
#include <QtGui/QComboBox>
#include <QtGui/QLabel>
#include <QtGui/QLineEdit>
#include <QtGui/QProgressBar>
#include <QtGui/QPushButton>
#include <QtGui/QSpinBox>
#include <QtGui/QTabWidget>
#include <QtGui/QWidget>
#include <QtNetwork/QNetworkAccessManager>
@ -40,27 +43,47 @@ public:
signals:
void back();
void loadFile(const QString &filename, const QString &title);
private slots:
void startDownload();
void replyFinished(QNetworkReply *reply);
void downloadProgress(qint64 bytesReceived, qint64 bytesTotal);
private:
enum DownloadMode {
Tiles,
POIs,
Packages
};
void startDownloadTiles();
void replyFinishedTiles(QNetworkReply *reply);
void startDownloadPOIs();
void replyFinishedPOIs(QNetworkReply *reply);
void startDownloadPackages();
void replyFinishedPackages(QNetworkReply *reply);
QString lon2string(qreal lon);
QString lat2string(qreal lat);
int lon2tilex(qreal lon, int z);
int lat2tiley(qreal lat, int z);
QNetworkAccessManager *m_manager;
DownloadMode m_downloadMode;
QTabWidget *m_tabWidget;
QProgressBar *m_dlProgress;
QPushButton *m_startButton, *m_backButton;
int m_startLevel;
QRectF m_dlRect;
QStringList m_dlList;
QString m_prefix;
QLabel *m_up, *m_left, *m_right, *m_bottom;
QSpinBox *m_levelSpinBox;
QProgressBar *m_dlProgress;
QLineEdit *m_prefixInput;
QCheckBox *m_skipExisting;
QComboBox *m_poiType;
QCheckBox *m_makePOILayer;
QLineEdit *m_destFilename;
};

2
main.cpp
View File

@ -28,7 +28,7 @@ int main(int argc, char *argv[])
MainWidget w;
if (QApplication::arguments().count() > 1) {
w.loadFile(QApplication::arguments().at(1));
w.loadFile(QApplication::arguments().at(1), "");
}
QObject::connect(&w, SIGNAL(close()), &a, SLOT(quit()));

11
mainwidget.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.de>
* Copyright 2010-2011 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
@ -81,6 +81,7 @@ MainWidget::MainWidget(QWidget *parent)
m_stack->insertWidget(1, m_markerList);
connect(m_dlWidget, SIGNAL(back()), this, SLOT(showMap()));
connect(m_dlWidget, SIGNAL(loadFile(QString, QString)), this, SLOT(loadFile(QString, QString)));
m_stack->insertWidget(2, m_dlWidget);
connect(m_search, SIGNAL(back()), this, SLOT(showMap()));
@ -94,16 +95,18 @@ MainWidget::~MainWidget()
{
}
void MainWidget::loadFile(const QString &fileName)
void MainWidget::loadFile(const QString &fileName, const QString &title)
{
if (fileName.endsWith(".gpx")) {
AbstractLayer *l = new GpxLayer(m_map);
l->load(fileName);
m_map->addLayer(l, 2, "GPS-Track");
QString t = title.isEmpty() ? "GPS-Track" : title;
m_map->addLayer(l, 2, t);
} else if (fileName.endsWith(".osm")) {
AbstractLayer *l = new PoiLayer(m_map);
l->load(fileName);
m_map->addLayer(l, 3, "Points Of Interest");
QString t = title.isEmpty() ? "Points Of Interest" : title;
m_map->addLayer(l, 3, t);
}
}

5
mainwidget.h
View File

@ -1,5 +1,5 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.de>
* Copyright 2010-2011 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
@ -36,7 +36,8 @@ public:
MainWidget(QWidget *parent = 0);
~MainWidget();
void loadFile(const QString &fileName);
public slots:
void loadFile(const QString &fileName, const QString &title);
signals:
void close();

3
mapwidget.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.de>
* Copyright 2010-2011 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
@ -143,6 +143,7 @@ void MapWidget::addLayer(AbstractLayer *layer, int z, const QString &name)
connect(layer, SIGNAL(visibilityChanged(bool)), action, SLOT(setChecked(bool)));
m_layerMenu->addAction(action);
m_layer.insertMulti(z, layer);
layer->zoom(m_level);
}
void MapWidget::resizeEvent(QResizeEvent *event)