1 |
#include "pictureview.h" |
#include "pictureview.h" |
2 |
|
|
3 |
#include <QGraphicsView> |
#include <QPainter> |
4 |
#include <QGraphicsScene> |
|
5 |
#include <QDebug> |
|
6 |
#include <QUrl> |
#include "httpwrapper.h" |
|
#include <QHttp> |
|
7 |
|
|
8 |
PictureView::PictureView(QWidget* parent) |
PictureView::PictureView(QWidget* parent) |
9 |
: QWidget(parent) |
: QWidget(parent) |
12 |
|
|
13 |
void PictureView::paintEvent ( QPaintEvent* event) |
void PictureView::paintEvent ( QPaintEvent* event) |
14 |
{ |
{ |
15 |
// Q_UNUSED(event); |
Q_UNUSED(event); |
16 |
QPainter painter(this); |
QPainter painter(this); |
17 |
painter.drawPixmap(0,0,image); |
painter.drawPixmap(0,0,image); |
18 |
painter.end(); |
painter.end(); |
25 |
image = it.value(); |
image = it.value(); |
26 |
this->repaint(); |
this->repaint(); |
27 |
} else { |
} else { |
28 |
requestedUrl = source; |
QByteArray data = HttpWrapper::getSyncData(source); |
|
|
|
|
QUrl imageUrl(requestedUrl); |
|
|
http = new QHttp(imageUrl.host() ); |
|
|
http->connect(http, SIGNAL(requestFinished(int,bool)),this, SLOT(onLoad(int,bool)) ); |
|
|
|
|
|
http->get(imageUrl.path(), 0); |
|
|
} |
|
|
} |
|
29 |
|
|
30 |
void PictureView::onLoad(int id, bool ok) |
QPixmap pixmap; |
31 |
{ |
pixmap.loadFromData( data ); |
|
// Q_UNUSED(id); |
|
|
// Q_UNUSED(ok); |
|
|
|
|
|
QByteArray data = http->readAll(); |
|
|
|
|
|
QPixmap pixmap; |
|
|
pixmap.loadFromData( data ); |
|
|
delete http; |
|
32 |
|
|
33 |
QPixmap scaledImage = pixmap.scaledToHeight(size().height(), Qt::SmoothTransformation ); |
QPixmap scaledImage = pixmap.scaledToHeight(size().height(), Qt::SmoothTransformation ); |
34 |
|
|
35 |
image = scaledImage; |
image = scaledImage; |
36 |
this->repaint(); |
this->repaint(); |
37 |
|
|
38 |
map.insert(requestedUrl, scaledImage); |
map.insert(source, scaledImage); |
39 |
|
|
40 |
|
} |
41 |
} |
} |
42 |
|
|