From facc2f92fe73d4e925510fcb2936483798efba6a Mon Sep 17 00:00:00 2001
From: Andrea Diamantini <adjam7@gmail.com>
Date: Wed, 23 Jan 2013 19:04:05 +0100
Subject: Improve icon management code

In the 1.x way, IconManager notified all the tabs about icons changed.
This way, just the interested tab is :)
---
 src/tabwindow/tabwindow.cpp | 30 ++++++++++++++++++++++++++++++
 src/tabwindow/tabwindow.h   |  1 +
 2 files changed, 31 insertions(+)

(limited to 'src/tabwindow')

diff --git a/src/tabwindow/tabwindow.cpp b/src/tabwindow/tabwindow.cpp
index e0b6224a..4f58ce3e 100644
--- a/src/tabwindow/tabwindow.cpp
+++ b/src/tabwindow/tabwindow.cpp
@@ -247,6 +247,7 @@ WebWindow *TabWindow::prepareNewTab(WebPage *page)
     WebWindow *tab = new WebWindow(this, _isPrivateBrowsing, page);
 
     connect(tab, SIGNAL(titleChanged(QString)), this, SLOT(tabTitleChanged(QString)));
+    connect(tab, SIGNAL(iconChanged()), this, SLOT(tabIconChanged()));
 
     connect(tab, SIGNAL(loadStarted()), this, SLOT(tabLoadStarted()));
     connect(tab, SIGNAL(loadFinished(bool)), this, SLOT(tabLoadFinished(bool)));
@@ -409,6 +410,33 @@ void TabWindow::tabTitleChanged(const QString &title)
 }
 
 
+void TabWindow::tabIconChanged()
+{
+    WebWindow *tab = qobject_cast<WebWindow *>(sender());
+    if (!tab)
+        return;
+
+    if (tab->isLoading())
+        return;
+
+    int index = indexOf(tab);
+
+    if (-1 == index)
+        return;
+
+    QLabel *label = qobject_cast<QLabel* >(tabBar()->tabButton(index, QTabBar::LeftSide));
+    if (!label)
+    {
+        label = new QLabel(this);
+        tabBar()->setTabButton(index, QTabBar::LeftSide, 0);
+        tabBar()->setTabButton(index, QTabBar::LeftSide, label);
+    }
+
+    KIcon ic = IconManager::self()->iconForUrl(tab->url());
+    label->setPixmap(ic.pixmap(16, 16));
+}
+
+
 void TabWindow::tabLoadStarted()
 {
     WebWindow *tab = qobject_cast<WebWindow *>(sender());
@@ -604,6 +632,7 @@ void TabWindow::detachTab(int index, TabWindow *toWindow)
     // WARNING: Code copied from prepareNewTab method.
     // Any new changes there should be applied here...
     disconnect(tab, SIGNAL(titleChanged(QString)), this, SLOT(tabTitleChanged(QString)));
+    disconnect(tab, SIGNAL(iconChanged()), this, SLOT(tabIconChanged()));
     disconnect(tab, SIGNAL(loadStarted()), this, SLOT(tabLoadStarted()));
     disconnect(tab, SIGNAL(loadFinished(bool)), this, SLOT(tabLoadFinished(bool)));
     disconnect(tab, SIGNAL(pageCreated(WebPage*)), this, SLOT(pageCreated(WebPage*)));
@@ -612,6 +641,7 @@ void TabWindow::detachTab(int index, TabWindow *toWindow)
     // WARNING: Code copied from prepareNewTab method.
     // Any new changes there should be applied here...
     connect(tab, SIGNAL(titleChanged(QString)), w, SLOT(tabTitleChanged(QString)));
+    connect(tab, SIGNAL(iconChanged()), w, SLOT(tabIconChanged()));
     connect(tab, SIGNAL(loadStarted()), w, SLOT(tabLoadStarted()));
     connect(tab, SIGNAL(loadFinished(bool)), w, SLOT(tabLoadFinished(bool)));
     connect(tab, SIGNAL(pageCreated(WebPage*)), w, SLOT(pageCreated(WebPage*)));
diff --git a/src/tabwindow/tabwindow.h b/src/tabwindow/tabwindow.h
index c3df016c..3a00ac4a 100644
--- a/src/tabwindow/tabwindow.h
+++ b/src/tabwindow/tabwindow.h
@@ -92,6 +92,7 @@ private Q_SLOTS:
     void updateNewTabButtonPosition();
 
     void tabTitleChanged(const QString &);
+    void tabIconChanged();
 
     void tabLoadStarted();
     void tabLoadFinished(bool);
-- 
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