refactored lazyloadedimage

This commit is contained in:
fourtf 2017-04-14 14:52:31 +02:00
parent 5db315b522
commit 043ddfafa6
3 changed files with 67 additions and 79 deletions

View file

@ -3,6 +3,7 @@
#include "asyncexec.h"
#include "emotemanager.h"
#include "ircmanager.h"
#include "util/urlfetch.h"
#include "windowmanager.h"
#include <QBuffer>
@ -18,49 +19,39 @@ namespace messages {
LazyLoadedImage::LazyLoadedImage(const QString &url, qreal scale, const QString &name,
const QString &tooltip, const QMargins &margin, bool isHat)
: currentPixmap(NULL)
, allFrames()
, currentFrame(0)
, currentFrameOffset(0)
, url(url)
, name(name)
, tooltip(tooltip)
, animated(false)
, margin(margin)
, ishat(isHat)
, scale(scale)
, isLoading(false)
: _currentPixmap(NULL)
, _currentFrame(0)
, _currentFrameOffset(0)
, _url(url)
, _name(name)
, _tooltip(tooltip)
, _animated(false)
, _margin(margin)
, _ishat(isHat)
, _scale(scale)
, _isLoading(false)
{
}
LazyLoadedImage::LazyLoadedImage(QPixmap *image, qreal scale, const QString &name,
const QString &tooltip, const QMargins &margin, bool isHat)
: currentPixmap(image)
, allFrames()
, currentFrame(0)
, currentFrameOffset(0)
, url()
, name(name)
, tooltip(tooltip)
, animated(false)
, margin(margin)
, ishat(isHat)
, scale(scale)
, isLoading(true)
: _currentPixmap(image)
, _currentFrame(0)
, _currentFrameOffset(0)
, _name(name)
, _tooltip(tooltip)
, _animated(false)
, _margin(margin)
, _ishat(isHat)
, _scale(scale)
, _isLoading(true)
{
}
void LazyLoadedImage::loadImage()
{
QNetworkAccessManager *manager = new QNetworkAccessManager();
QUrl url(this->url);
QNetworkRequest request(url);
QNetworkReply *reply = manager->get(request);
QObject::connect(reply, &QNetworkReply::finished, [=] {
QByteArray array = reply->readAll();
util::urlFetch(_url, [=](QNetworkReply &reply) {
QByteArray array = reply.readAll();
QBuffer buffer(&array);
buffer.open(QIODevice::ReadOnly);
@ -75,45 +66,42 @@ void LazyLoadedImage::loadImage()
if (first) {
first = false;
this->currentPixmap = pixmap;
_currentPixmap = pixmap;
}
FrameData data;
data.duration = std::max(20, reader.nextImageDelay());
data.image = pixmap;
allFrames.push_back(data);
_allFrames.push_back(data);
}
}
if (allFrames.size() > 1) {
this->animated = true;
if (_allFrames.size() > 1) {
_animated = true;
EmoteManager::getInstance().getGifUpdateSignal().connect([this] { gifUpdateTimout(); });
}
EmoteManager::getInstance().incGeneration();
WindowManager::getInstance().layoutVisibleChatWidgets();
reply->deleteLater();
manager->deleteLater();
});
}
void LazyLoadedImage::gifUpdateTimout()
{
this->currentFrameOffset += GIF_FRAME_LENGTH;
_currentFrameOffset += GIF_FRAME_LENGTH;
while (true) {
if (this->currentFrameOffset > this->allFrames.at(this->currentFrame).duration) {
this->currentFrameOffset -= this->allFrames.at(this->currentFrame).duration;
this->currentFrame = (this->currentFrame + 1) % this->allFrames.size();
if (_currentFrameOffset > _allFrames.at(_currentFrame).duration) {
_currentFrameOffset -= _allFrames.at(_currentFrame).duration;
_currentFrame = (_currentFrame + 1) % _allFrames.size();
} else {
break;
}
}
this->currentPixmap = this->allFrames[this->currentFrame].image;
_currentPixmap = _allFrames[_currentFrame].image;
}
} // namespace messages
} // namespace chatterino

View file

@ -10,72 +10,72 @@ namespace messages {
class LazyLoadedImage : QObject
{
public:
explicit LazyLoadedImage(const QString &url, qreal scale = 1, const QString &name = "",
const QString &tooltip = "", const QMargins &margin = QMargins(),
explicit LazyLoadedImage(const QString &_url, qreal _scale = 1, const QString &_name = "",
const QString &_tooltip = "", const QMargins &_margin = QMargins(),
bool isHat = false);
explicit LazyLoadedImage(QPixmap *currentPixmap, qreal scale = 1, const QString &name = "",
const QString &tooltip = "", const QMargins &margin = QMargins(),
explicit LazyLoadedImage(QPixmap *_currentPixmap, qreal _scale = 1, const QString &_name = "",
const QString &_tooltip = "", const QMargins &_margin = QMargins(),
bool isHat = false);
const QPixmap *getPixmap()
{
if (!isLoading) {
isLoading = true;
if (!_isLoading) {
_isLoading = true;
loadImage();
}
return currentPixmap;
return _currentPixmap;
}
qreal getScale() const
{
return scale;
return _scale;
}
const QString &getUrl() const
{
return url;
return _url;
}
const QString &getName() const
{
return name;
return _name;
}
const QString &getTooltip() const
{
return tooltip;
return _tooltip;
}
const QMargins &getMargin() const
{
return margin;
return _margin;
}
bool getAnimated() const
{
return animated;
return _animated;
}
bool getIsHat() const
bool isHat() const
{
return ishat;
return _ishat;
}
int getWidth() const
{
if (currentPixmap == NULL) {
if (_currentPixmap == NULL) {
return 16;
}
return currentPixmap->width();
return _currentPixmap->width();
}
int getHeight() const
{
if (currentPixmap == NULL) {
if (_currentPixmap == NULL) {
return 16;
}
return currentPixmap->height();
return _currentPixmap->height();
}
private:
@ -84,26 +84,26 @@ private:
int duration;
};
QPixmap *currentPixmap;
std::vector<FrameData> allFrames;
int currentFrame;
int currentFrameOffset;
QPixmap *_currentPixmap;
std::vector<FrameData> _allFrames;
int _currentFrame;
int _currentFrameOffset;
QString url;
QString name;
QString tooltip;
bool animated;
QMargins margin;
bool ishat;
qreal scale;
QString _url;
QString _name;
QString _tooltip;
bool _animated;
QMargins _margin;
bool _ishat;
qreal _scale;
bool isLoading;
bool _isLoading;
void loadImage();
void gifUpdateTimout();
};
}
}
} // namespace messages
} // namespace chatterino
#endif // LAZYLOADEDIMAGE_H

View file

@ -115,7 +115,7 @@ bool MessageRef::layout(int width, bool enableEmoteMargins)
int xOffset = 0, yOffset = 0;
if (enableEmoteMargins) {
if (word.isImage() && word.getImage().getIsHat()) {
if (word.isImage() && word.getImage().isHat()) {
xOffset = -word.getWidth() + 2;
} else {
xOffset = word.getXOffset();