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Added support for thumbnail images in waypoint info

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+ fixed and improved exif parser
This commit is contained in:
Martin Tůma
2019-03-13 20:48:25 +01:00
parent cdfd968592
commit 541e658741
8 changed files with 153 additions and 66 deletions
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43
src/GUI/tooltip.cpp
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@ -1,5 +1,9 @@
#include <QImageReader>
#include "tooltip.h"
#define THUMBNAIL_MAX_SIZE 240
void ToolTip::insert(const QString &key, const QString &value)
{
_list.append(KV(key, value));
@ -7,16 +11,39 @@ void ToolTip::insert(const QString &key, const QString &value)
QString ToolTip::toString()
{
if (_list.isEmpty())
return QString();
QString html;
QString ret = "<table>";
if (!_img.isNull()) {
QImageReader r(_img);
QSize size(r.size());
for (int i = 0; i < _list.count(); i++)
ret += "<tr><td align=\"right\"><b>" + _list.at(i).key()
+ ":&nbsp;</b></td><td>" + _list.at(i).value() + "</td></tr>";
if (size.isValid()) {
int width, height;
ret += "</table>";
if (size.width() > size.height()) {
width = qMin(size.width(), THUMBNAIL_MAX_SIZE);
qreal ratio = (qreal)size.width() / (qreal)size.height();
height = (int)(width / ratio);
} else {
height = qMin(size.height(), THUMBNAIL_MAX_SIZE);
qreal ratio = (qreal)size.height() / (qreal)size.width();
width = (int)(height / ratio);
}
return ret;
html += "<div align=\"center\">";
html += QString("<img src=\"file:%0\" width=\"%1\" height=\"%2\"/>")
.arg(_img, QString::number(width), QString::number(height));
html += "</div>";
}
}
if (!_list.isEmpty()) {
html += "<table>";
for (int i = 0; i < _list.count(); i++)
html += "<tr><td align=\"right\"><b>" + _list.at(i).key()
+ ":&nbsp;</b></td><td>" + _list.at(i).value() + "</td></tr>";
html += "</table>";
}
return html;
}