fix background of pages

Site/BaseFront/Front/src/correnthostimageprovider.cpp

@@ -23,15 +23,28 @@ CorrentHostImageProvider::~CorrentHostImageProvider() {
 QQuickImageResponse *CorrentHostImageProvider::requestImageResponse(
         const QString &id, const QSize &requestedSize) {
 
-    AsyncImageResponse *response = new AsyncImageResponse(id, requestedSize);
+    AsyncImageResponse *response = new AsyncImageResponse(this, id, requestedSize);
     response->run();
 
     return response;
 }
 
-AsyncImageResponse::AsyncImageResponse(const QString &id, const QSize &requestedSize)
+const QImage *CorrentHostImageProvider::fromCache(const QString &id) {
+    if (!_cache.contains(id)) {
+        return nullptr;
+    }
+    return &_cache[id];
+}
+
+void CorrentHostImageProvider::addToCache(const QString &id, const QImage &img) {
+    _cache[id] = img;
+}
+
+AsyncImageResponse::AsyncImageResponse(CorrentHostImageProvider * provider,
+                                       const QString &id, const QSize &requestedSize)
     :
       m_fetch(new FetchAPI()),
+      m_parentProvider(provider),
       m_id(id),
       m_requestedSize(requestedSize) {
 
@@ -43,16 +56,19 @@ AsyncImageResponse::~AsyncImageResponse() {
 }
 
 QQuickTextureFactory *AsyncImageResponse::textureFactory() const {
-
     return QQuickTextureFactory::textureFactoryForImage(m_image);
 }
 
 void AsyncImageResponse::run() {
 
-    m_fetch->Get(m_id);
 
-    auto handleSuccessful = [this](const QString&, const QByteArray& data) {
+    auto handleSuccessful = [this](const QString& id, const QByteArray& data) {
         m_image = QImage::fromData(data);
+
+        if (m_parentProvider) {
+            m_parentProvider->addToCache(id, m_image);
+        }
+
         emit finished();
     };
 
@@ -63,6 +79,16 @@ void AsyncImageResponse::run() {
     connect(m_fetch, &FetchAPI::sigFinished, handleSuccessful);
     connect(m_fetch, &FetchAPI::sigError, handleFail);
 
+    if (m_parentProvider) {
+        if (auto img = m_parentProvider->fromCache(m_id)) {
+            m_image = *img;
+            emit finished();
+            return;
+        }
+    }
+
+    m_fetch->Get(m_id);
+
 }
 
 }

Site/BaseFront/Front/src/correnthostimageprovider.h

@@ -17,17 +17,19 @@ class QNetworkAccessManager;
 
 namespace BaseFront {
 class FetchAPI;
+class CorrentHostImageProvider;
 
 class BASEFRONT_LIBRARYSHARED_EXPORT AsyncImageResponse : public QQuickImageResponse, public QRunnable
 {
 public:
-    AsyncImageResponse(const QString &id, const QSize &requestedSize);
+    AsyncImageResponse(CorrentHostImageProvider* provider, const QString &id, const QSize &requestedSize);
     ~AsyncImageResponse() override;
     QQuickTextureFactory *textureFactory() const override;
 
     void run() override;
 
     FetchAPI *m_fetch = nullptr;
+    CorrentHostImageProvider * m_parentProvider = nullptr;
 
     QString m_id;
     QImage m_image;
@@ -42,6 +44,11 @@ public:
 
     QQuickImageResponse *requestImageResponse(const QString &id, const QSize &requestedSize) override;
 
+    const QImage *fromCache(const QString& id);
+    void addToCache(const QString& id, const QImage& img);
+private:
+    QHash<QString, QImage> _cache;
+
 };
 }
 #endif // CORRENTHOSTIMAGEPROVIDER_H

Site/BaseFront/Front/src/fetchapi.cpp

@@ -1,3 +1,10 @@
+//
+// Copyright (C) 2020-2020 QuasarApp.
+// Distributed under the lgplv3 software license, see the accompanying
+// Everyone is permitted to copy and distribute verbatim copies
+// of this license document, but changing it is not allowed.
+//
+
 #include "fetchapi.h"
 #include <quasarapp.h>
 

Site/ViewSolutions

@@ -1 +1 @@
-Subproject commit 55222dab0515858d0acef620cf9f08ae6f0e6321
+Subproject commit 2e1cbba4422ab3fe704b510d816560ca70857223