looks like it's the big webview who's the bottle neck. lets cache him during the animation.

3 files changed, 12 insertions, 2 deletions

diff --git a/mainwindow.cpp b/mainwindow.cpp
index de98a56..3d2fccf 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -53,9 +53,9 @@ MainWindow::MainWindow(QWidget *parent)
     transitionToBrowser->addAnimation(m_scrapsToBrowserAnimation);
     transitionToScraps->addAnimation(m_browserToScrapsAnimation);
     transitionToScraps2->addAnimation(m_browserToScrapsAnimation);
-    connect(browseWeb, SIGNAL(entered()), m_webView, SLOT(show()));
     connect(browseWeb, SIGNAL(entered()), SLOT(disableScrapSelection()));
-    connect(m_browserToScrapsAnimation, SIGNAL(finished()), m_webView, SLOT(hide()));
+    connect(browseWeb, SIGNAL(entered()), m_webView, SLOT(enableCachedMode()));
+    connect(m_browserToScrapsAnimation, SIGNAL(finished()), m_webView, SLOT(disableCachedMode()));
 
     connect(browseWeb, SIGNAL(entered()), SLOT(showBrowserToolbar()));
     connect(seeScraps, SIGNAL(entered()), SLOT(showScrapsToolbar()));
diff --git a/webview.cpp b/webview.cpp
index 7fbc411..7d8daa6 100644
--- a/webview.cpp
+++ b/webview.cpp
@@ -223,3 +223,11 @@ void WebView::show() {
 void WebView::hide() {
     QGraphicsWebView::hide();
 }
+
+void WebView::enableCachedMode() {
+    setCacheMode(QGraphicsItem::DeviceCoordinateCache, QSize(1000, 1000));
+}
+
+void WebView::disableCachedMode() {
+    setCacheMode(QGraphicsItem::NoCache);
+}
diff --git a/webview.h b/webview.h
index 756ac1a..8d4b3fd 100644
--- a/webview.h
+++ b/webview.h
@@ -29,6 +29,8 @@ public slots:
     void hide();
     void setScrapRect(QRect rect);
     void setScrolledScrapRect(QRectF rect);
+    void enableCachedMode();
+    void disableCachedMode();
 
 signals:
     void scrapAdded(QUrl url, QSize pageSize, QRect scrapRect, QPoint position);