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Code

add option to skip existing tiles while downloading; based on patch by Mikhail Peselnik

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This commit is contained in:
Niels 2010-09-11 09:36:56 +02:00
parent 4e98efe5a5
commit bfd639fd99
2 changed files with 19 additions and 6 deletions
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21
downloadwidget.cpp
View File

@ -40,7 +40,8 @@ DownloadWidget::DownloadWidget(QWidget *parent)
m_right(new QLabel("E 0", this)), m_right(new QLabel("E 0", this)),
m_bottom(new QLabel("N 0", this)), m_bottom(new QLabel("N 0", this)),
m_levelSpinBox(new QSpinBox(this)), m_levelSpinBox(new QSpinBox(this)),
m_dlProgress(new QProgressBar(this)) m_dlProgress(new QProgressBar(this)),
m_skipExisting(new QCheckBox("S&kip already downloaded tiles", this))
{ {
QGridLayout *layout = new QGridLayout(this); QGridLayout *layout = new QGridLayout(this);
layout->setContentsMargins(0, 0, 0, 0); layout->setContentsMargins(0, 0, 0, 0);
@ -65,16 +66,19 @@ DownloadWidget::DownloadWidget(QWidget *parent)
m_levelSpinBox->setRange(0, 18); m_levelSpinBox->setRange(0, 18);
layout->addWidget(m_levelSpinBox, 3, 2, 1, 2); layout->addWidget(m_levelSpinBox, 3, 2, 1, 2);
m_skipExisting->setChecked(false);
layout->addWidget(m_skipExisting, 4, 0, 1, 0);
m_dlProgress->setFormat("%v / %m"); m_dlProgress->setFormat("%v / %m");
layout->addWidget(m_dlProgress, 4, 0, 1, 4); layout->addWidget(m_dlProgress, 5, 0, 1, 4);
QPushButton *start = new QPushButton("&Start", this); QPushButton *start = new QPushButton("&Start", this);
connect(start, SIGNAL(clicked()), this, SLOT(startDownload())); connect(start, SIGNAL(clicked()), this, SLOT(startDownload()));
layout->addWidget(start, 5, 0, 1, 2); layout->addWidget(start, 6, 0, 1, 2);
QPushButton *back = new QPushButton("&Back", this); QPushButton *back = new QPushButton("&Back", this);
connect(back, SIGNAL(clicked()), this, SIGNAL(back())); connect(back, SIGNAL(clicked()), this, SIGNAL(back()));
layout->addWidget(back, 5, 2, 1, 2); layout->addWidget(back, 6, 2, 1, 2);
connect(m_manager, SIGNAL(finished(QNetworkReply*)), connect(m_manager, SIGNAL(finished(QNetworkReply*)),
this, SLOT(replyFinished(QNetworkReply*))); this, SLOT(replyFinished(QNetworkReply*)));
@ -144,9 +148,16 @@ void DownloadWidget::replyFinished(QNetworkReply *reply)
file.write(data); file.write(data);
} }
} }
if (!m_dlList.isEmpty()) { while (!m_dlList.isEmpty()) {
QUrl url(m_dlList.takeFirst()); QUrl url(m_dlList.takeFirst());
if (QFile::exists(QDir::homePath()+"/Maps/OSM"+url.path()) &&
m_skipExisting->isChecked()) {
int n = m_dlProgress->value();
m_dlProgress->setValue(n+1);
} else {
m_manager->get(QNetworkRequest(url)); m_manager->get(QNetworkRequest(url));
break;
}
} }
int n = m_dlProgress->value(); int n = m_dlProgress->value();
m_dlProgress->setValue(n+1); m_dlProgress->setValue(n+1);

2
downloadwidget.h
View File

@ -20,6 +20,7 @@
#ifndef DOWNLOADWIDGET_H #ifndef DOWNLOADWIDGET_H
#define DOWNLOADWIDGET_H #define DOWNLOADWIDGET_H
#include <QtGui/QCheckBox>
#include <QtGui/QLabel> #include <QtGui/QLabel>
#include <QtGui/QProgressBar> #include <QtGui/QProgressBar>
#include <QtGui/QSpinBox> #include <QtGui/QSpinBox>
@ -56,6 +57,7 @@ private:
QLabel *m_up, *m_left, *m_right, *m_bottom; QLabel *m_up, *m_left, *m_right, *m_bottom;
QSpinBox *m_levelSpinBox; QSpinBox *m_levelSpinBox;
QProgressBar *m_dlProgress; QProgressBar *m_dlProgress;
QCheckBox *m_skipExisting;
}; };