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
+33 -45
View File
@@ -3,6 +3,7 @@
#include "asyncexec.h" #include "asyncexec.h"
#include "emotemanager.h" #include "emotemanager.h"
#include "ircmanager.h" #include "ircmanager.h"
#include "util/urlfetch.h"
#include "windowmanager.h" #include "windowmanager.h"
#include <QBuffer> #include <QBuffer>
@@ -18,49 +19,39 @@ namespace messages {
LazyLoadedImage::LazyLoadedImage(const QString &url, qreal scale, const QString &name, LazyLoadedImage::LazyLoadedImage(const QString &url, qreal scale, const QString &name,
const QString &tooltip, const QMargins &margin, bool isHat) const QString &tooltip, const QMargins &margin, bool isHat)
: currentPixmap(NULL) : _currentPixmap(NULL)
, allFrames() , _currentFrame(0)
, currentFrame(0) , _currentFrameOffset(0)
, currentFrameOffset(0) , _url(url)
, url(url) , _name(name)
, name(name) , _tooltip(tooltip)
, tooltip(tooltip) , _animated(false)
, animated(false) , _margin(margin)
, margin(margin) , _ishat(isHat)
, ishat(isHat) , _scale(scale)
, scale(scale) , _isLoading(false)
, isLoading(false)
{ {
} }
LazyLoadedImage::LazyLoadedImage(QPixmap *image, qreal scale, const QString &name, LazyLoadedImage::LazyLoadedImage(QPixmap *image, qreal scale, const QString &name,
const QString &tooltip, const QMargins &margin, bool isHat) const QString &tooltip, const QMargins &margin, bool isHat)
: currentPixmap(image) : _currentPixmap(image)
, allFrames() , _currentFrame(0)
, currentFrame(0) , _currentFrameOffset(0)
, currentFrameOffset(0) , _name(name)
, url() , _tooltip(tooltip)
, name(name) , _animated(false)
, tooltip(tooltip) , _margin(margin)
, animated(false) , _ishat(isHat)
, margin(margin) , _scale(scale)
, ishat(isHat) , _isLoading(true)
, scale(scale)
, isLoading(true)
{ {
} }
void LazyLoadedImage::loadImage() void LazyLoadedImage::loadImage()
{ {
QNetworkAccessManager *manager = new QNetworkAccessManager(); util::urlFetch(_url, [=](QNetworkReply &reply) {
QByteArray array = reply.readAll();
QUrl url(this->url);
QNetworkRequest request(url);
QNetworkReply *reply = manager->get(request);
QObject::connect(reply, &QNetworkReply::finished, [=] {
QByteArray array = reply->readAll();
QBuffer buffer(&array); QBuffer buffer(&array);
buffer.open(QIODevice::ReadOnly); buffer.open(QIODevice::ReadOnly);
@@ -75,45 +66,42 @@ void LazyLoadedImage::loadImage()
if (first) { if (first) {
first = false; first = false;
this->currentPixmap = pixmap; _currentPixmap = pixmap;
} }
FrameData data; FrameData data;
data.duration = std::max(20, reader.nextImageDelay()); data.duration = std::max(20, reader.nextImageDelay());
data.image = pixmap; data.image = pixmap;
allFrames.push_back(data); _allFrames.push_back(data);
} }
} }
if (allFrames.size() > 1) { if (_allFrames.size() > 1) {
this->animated = true; _animated = true;
EmoteManager::getInstance().getGifUpdateSignal().connect([this] { gifUpdateTimout(); }); EmoteManager::getInstance().getGifUpdateSignal().connect([this] { gifUpdateTimout(); });
} }
EmoteManager::getInstance().incGeneration(); EmoteManager::getInstance().incGeneration();
WindowManager::getInstance().layoutVisibleChatWidgets(); WindowManager::getInstance().layoutVisibleChatWidgets();
reply->deleteLater();
manager->deleteLater();
}); });
} }
void LazyLoadedImage::gifUpdateTimout() void LazyLoadedImage::gifUpdateTimout()
{ {
this->currentFrameOffset += GIF_FRAME_LENGTH; _currentFrameOffset += GIF_FRAME_LENGTH;
while (true) { while (true) {
if (this->currentFrameOffset > this->allFrames.at(this->currentFrame).duration) { if (_currentFrameOffset > _allFrames.at(_currentFrame).duration) {
this->currentFrameOffset -= this->allFrames.at(this->currentFrame).duration; _currentFrameOffset -= _allFrames.at(_currentFrame).duration;
this->currentFrame = (this->currentFrame + 1) % this->allFrames.size(); _currentFrame = (_currentFrame + 1) % _allFrames.size();
} else { } else {
break; break;
} }
} }
this->currentPixmap = this->allFrames[this->currentFrame].image; _currentPixmap = _allFrames[_currentFrame].image;
} }
} // namespace messages } // namespace messages
} // namespace chatterino } // namespace chatterino
+33 -33
View File
@@ -10,72 +10,72 @@ namespace messages {
class LazyLoadedImage : QObject class LazyLoadedImage : QObject
{ {
public: public:
explicit LazyLoadedImage(const QString &url, qreal scale = 1, const QString &name = "", explicit LazyLoadedImage(const QString &_url, qreal _scale = 1, const QString &_name = "",
const QString &tooltip = "", const QMargins &margin = QMargins(), const QString &_tooltip = "", const QMargins &_margin = QMargins(),
bool isHat = false); bool isHat = false);
explicit LazyLoadedImage(QPixmap *currentPixmap, qreal scale = 1, const QString &name = "", explicit LazyLoadedImage(QPixmap *_currentPixmap, qreal _scale = 1, const QString &_name = "",
const QString &tooltip = "", const QMargins &margin = QMargins(), const QString &_tooltip = "", const QMargins &_margin = QMargins(),
bool isHat = false); bool isHat = false);
const QPixmap *getPixmap() const QPixmap *getPixmap()
{ {
if (!isLoading) { if (!_isLoading) {
isLoading = true; _isLoading = true;
loadImage(); loadImage();
} }
return currentPixmap; return _currentPixmap;
} }
qreal getScale() const qreal getScale() const
{ {
return scale; return _scale;
} }
const QString &getUrl() const const QString &getUrl() const
{ {
return url; return _url;
} }
const QString &getName() const const QString &getName() const
{ {
return name; return _name;
} }
const QString &getTooltip() const const QString &getTooltip() const
{ {
return tooltip; return _tooltip;
} }
const QMargins &getMargin() const const QMargins &getMargin() const
{ {
return margin; return _margin;
} }
bool getAnimated() const bool getAnimated() const
{ {
return animated; return _animated;
} }
bool getIsHat() const bool isHat() const
{ {
return ishat; return _ishat;
} }
int getWidth() const int getWidth() const
{ {
if (currentPixmap == NULL) { if (_currentPixmap == NULL) {
return 16; return 16;
} }
return currentPixmap->width(); return _currentPixmap->width();
} }
int getHeight() const int getHeight() const
{ {
if (currentPixmap == NULL) { if (_currentPixmap == NULL) {
return 16; return 16;
} }
return currentPixmap->height(); return _currentPixmap->height();
} }
private: private:
@@ -84,26 +84,26 @@ private:
int duration; int duration;
}; };
QPixmap *currentPixmap; QPixmap *_currentPixmap;
std::vector<FrameData> allFrames; std::vector<FrameData> _allFrames;
int currentFrame; int _currentFrame;
int currentFrameOffset; int _currentFrameOffset;
QString url; QString _url;
QString name; QString _name;
QString tooltip; QString _tooltip;
bool animated; bool _animated;
QMargins margin; QMargins _margin;
bool ishat; bool _ishat;
qreal scale; qreal _scale;
bool isLoading; bool _isLoading;
void loadImage(); void loadImage();
void gifUpdateTimout(); void gifUpdateTimout();
}; };
} } // namespace messages
} } // namespace chatterino
#endif // LAZYLOADEDIMAGE_H #endif // LAZYLOADEDIMAGE_H
+1 -1
View File
@@ -115,7 +115,7 @@ bool MessageRef::layout(int width, bool enableEmoteMargins)
int xOffset = 0, yOffset = 0; int xOffset = 0, yOffset = 0;
if (enableEmoteMargins) { if (enableEmoteMargins) {
if (word.isImage() && word.getImage().getIsHat()) { if (word.isImage() && word.getImage().isHat()) {
xOffset = -word.getWidth() + 2; xOffset = -word.getWidth() + 2;
} else { } else {
xOffset = word.getXOffset(); xOffset = word.getXOffset();