From ead1bfba857fca72643620ec211436aac5a12a8f Mon Sep 17 00:00:00 2001
From: megabigbug <megabigbug@arrakis.(none)>
Date: Sat, 1 Aug 2009 23:02:38 +0200
Subject: Dynamic tab bar

---
 src/mainview.cpp | 28 +++++++++++++++++++++-------
 src/mainview.h   |  3 ++-
 src/tabbar.cpp   | 16 ++++++++++++++--
 src/webpage.cpp  |  2 +-
 4 files changed, 38 insertions(+), 11 deletions(-)

diff --git a/src/mainview.cpp b/src/mainview.cpp
index 5fc24512..c0294af5 100644
--- a/src/mainview.cpp
+++ b/src/mainview.cpp
@@ -107,13 +107,10 @@ void MainView::addTabButtonPosition()
 {
     static bool ButtonInCorner = false;
 
-    QSize s1 = frameSize();
-    int tabWidgetWidth = s1.width();
+    int tabWidgetWidth = frameSize().width();
+    int tabBarWidth = tabBar()->tabSizeHint(0).width()*tabBar()->count();
 
-    QSize s2 = tabBar()->sizeHint();
-    int newPos = s2.width();
-
-    if( newPos > tabWidgetWidth )
+    if (tabBarWidth + m_addTabButton->width() > tabWidgetWidth)
     {
         if(ButtonInCorner)
             return;
@@ -128,9 +125,15 @@ void MainView::addTabButtonPosition()
             m_addTabButton->show();
             ButtonInCorner = false;
         }
+
+        int newPos = tabWidgetWidth - m_addTabButton->width();
         m_addTabButton->move(newPos, 0);
-    }
 
+        if (tabBar()->tabSizeHint(0).width()>=sizeHint().width()/4)
+            m_addTabButton->move(tabBarWidth, 0);
+        else
+            m_addTabButton->move(tabWidgetWidth - m_addTabButton->width(), 0);
+    }
 }
 
 
@@ -145,6 +148,10 @@ TabBar *MainView::tabBar() const
     return m_tabBar; 
 }
 
+QToolButton *MainView::addTabButton() const
+{
+    return m_addTabButton;
+}
 
 StackedUrlBar *MainView::urlBarStack() const 
 { 
@@ -675,3 +682,10 @@ void MainView::mouseDoubleClickEvent(QMouseEvent *event) //WARNING Need to be fi
     }
     KTabWidget::mouseDoubleClickEvent(event);
 }
+
+
+void MainView::resizeEvent(QResizeEvent *event)
+{
+    addTabButtonPosition();
+    KTabWidget::resizeEvent(event);
+}
\ No newline at end of file
diff --git a/src/mainview.h b/src/mainview.h
index d7f7675b..3b8ccfae 100644
--- a/src/mainview.h
+++ b/src/mainview.h
@@ -66,6 +66,7 @@ public:
     UrlBar *urlBar(int index) const;
     UrlBar *currentUrlBar() const;
     WebView *webView(int index) const;
+    QToolButton *addTabButton() const;
 
     // inlines
     TabBar *tabBar() const;
@@ -148,7 +149,7 @@ private slots:
 protected:
 
     virtual void mouseDoubleClickEvent(QMouseEvent *event);
-
+    virtual void resizeEvent(QResizeEvent *event);
 
 private:
 
diff --git a/src/tabbar.cpp b/src/tabbar.cpp
index 08603789..fd27db85 100644
--- a/src/tabbar.cpp
+++ b/src/tabbar.cpp
@@ -70,9 +70,21 @@ TabBar::~TabBar()
 
 QSize TabBar::tabSizeHint(int index) const
 {
-    QSize s = m_parent->sizeHint();
+    //TODO Create a SuperTabWidget class
+
+    int buttonSize = ((MainView *)m_parent)->addTabButton()->size().width();
+    int tabBarWidth = m_parent->size().width() - buttonSize;
+    int baseWidth =  m_parent->sizeHint().width()/4;
+    int minWidth =  m_parent->sizeHint().width()/8;
+
+    int w;
+    if (baseWidth*count()<tabBarWidth)
+        w=baseWidth;
+    else if (tabBarWidth/count()>minWidth)
+        w=tabBarWidth/count();
+    else
+        w=minWidth;
 
-    int w = s.width() / 4;
     int h = KTabBar::tabSizeHint(index).height();
 
     QSize ts = QSize(w, h);
diff --git a/src/webpage.cpp b/src/webpage.cpp
index fc0d585e..337f4a39 100644
--- a/src/webpage.cpp
+++ b/src/webpage.cpp
@@ -117,7 +117,7 @@ bool WebPage::acceptNavigationRequest(QWebFrame *frame, const QNetworkRequest &r
 WebPage *WebPage::createWindow(QWebPage::WebWindowType type)
 {
     kDebug() << "WebPage createWindow slot";
-    
+
     return newWindow(type);
 }
 
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