From 6e40be23ae449bf5f4f5dc3babf936e9efe07594 Mon Sep 17 00:00:00 2001
From: Andrea Diamantini <adjam7@gmail.com>
Date: Sat, 11 Apr 2009 20:02:50 +0200
Subject: animated loading. Imported following (a bit) Arora code..

---
 src/mainview.cpp | 37 +++++++++++++++++++++++++++++++++----
 src/mainview.h   | 13 ++++++++++++-
 2 files changed, 45 insertions(+), 5 deletions(-)

diff --git a/src/mainview.cpp b/src/mainview.cpp
index 3b5db52e..6a7ed495 100644
--- a/src/mainview.cpp
+++ b/src/mainview.cpp
@@ -62,7 +62,7 @@ MainView::MainView(QWidget *parent)
 {
     setTabBar(m_tabBar);
 
-    loadingGitPath = KStandardDirs::locate("appdata" , "pics/loading.gif");
+    m_loadingGitPath = KStandardDirs::locate("appdata" , "pics/loading.gif");
 
     connect(m_tabBar, SIGNAL(newTab()), this, SLOT(newWebView()));
     connect(m_tabBar, SIGNAL(closeTab(int)), this, SLOT(slotCloseTab(int)));
@@ -527,14 +527,17 @@ void MainView::slotCloseTab(int index)
 }
 
 
-// FIXME: provide movie for loading sites
 void MainView::webViewLoadStarted()
 {
     WebView *webView = qobject_cast<WebView*>(sender());
     int index = webViewIndex(webView);
     if (-1 != index)
     {
-        setTabIcon(index, QIcon(loadingGitPath));
+        QLabel *label = animatedLoading(index);
+        if (label->movie())
+        {
+            label->movie()->start();
+        }
     }
 }
 
@@ -546,7 +549,11 @@ void MainView::webViewIconChanged()
     if (-1 != index)
     {
         QIcon icon = Application::instance()->icon(webView->url());
-        setTabIcon(index, icon);
+        QLabel *label = animatedLoading(index);
+        QMovie *movie = label->movie();
+        delete movie;
+        label->setMovie(0);
+        label->setPixmap(icon.pixmap(16, 16));
     }
 }
 
@@ -675,3 +682,25 @@ void MainView::moveTab(int fromIndex, int toIndex)
     m_lineEdits->insertWidget(toIndex, lineEdit);
 }
 
+
+QLabel *MainView::animatedLoading(int index)
+{
+    if (index == -1)
+        return 0;
+
+    QLabel *label = qobject_cast<QLabel*>(m_tabBar->tabButton(index, QTabBar::LeftSide));
+    if (!label) 
+    {
+        label = new QLabel(this);
+        if (!label->movie())
+        {
+            QMovie *movie = new QMovie(m_loadingGitPath, QByteArray(), label);
+            movie->setSpeed(50);
+            label->setMovie(movie);
+            movie->start();
+        }
+        m_tabBar->setTabButton(index, QTabBar::LeftSide, 0);
+        m_tabBar->setTabButton(index, QTabBar::LeftSide, label);
+    }
+    return label;
+}
diff --git a/src/mainview.h b/src/mainview.h
index 6514c026..77d1d050 100644
--- a/src/mainview.h
+++ b/src/mainview.h
@@ -39,6 +39,7 @@ class QCompleter;
 class QStackedWidget;
 class QLineEdit;
 class QUrl;
+class QLabel;
 
 
 /**
@@ -141,6 +142,16 @@ private:
      */
     void moveTab(int fromIndex, int toIndex);
 
+    /**
+     * This function creates (if not exists) and returns a QLabel 
+     * with a loading QMovie.
+     *
+     * @param index the tab index where inserting the animated label
+     *
+     * @return animated label's pointer
+     */
+    QLabel *animatedLoading(int index);
+
     KAction *m_recentlyClosedTabsAction;
 
     KMenu *m_recentlyClosedTabsMenu;
@@ -151,7 +162,7 @@ private:
     QStackedWidget *m_lineEdits;
     TabBar *m_tabBar;
 
-    QString loadingGitPath;
+    QString m_loadingGitPath;
 };
 
 #endif
-- 
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