Allow changing styles/position at run-time (i.e. make setTabStyle/setTabPosition work).

1 files changed, 61 insertions, 29 deletions

diff --git a/libopie/otabwidget.cpp b/libopie/otabwidget.cpp
index 1fee919..bee3f35 100644
--- a/libopie/otabwidget.cpp
+++ b/libopie/otabwidget.cpp
@@ -36,74 +36,57 @@
 #include <opie/otabbar.h>
 
 #include <qcombobox.h>
 #include <qwidgetstack.h>
 
 OTabWidget::OTabWidget( QWidget *parent, const char *name, TabStyle s, TabPosition p )
     : QWidget( parent, name )
 {
     if ( s == Global )
     {
         Config config( "qpe" );
         config.setGroup( "Appearance" );
-        tabBarStyle = ( TabStyle ) config.readNumEntry( "TabStyle", (int) IconTab );
-        if ( tabBarStyle <= Global || tabBarStyle > IconList)
+        s = ( TabStyle ) config.readNumEntry( "TabStyle", (int) IconTab );
+        if ( s <= Global || s > IconList)
         {
-            tabBarStyle = IconTab;
+            s = IconTab;
         }
         QString pos = config.readEntry( "TabPosition", "Top");
         if ( pos == "Bottom" )
         {
-            tabBarPosition = Bottom;
+            p = Bottom;
         }
         else
         {
-            tabBarPosition = Top;
+            p = Top;
         }
     }
-    else
-    {
-        tabBarStyle = s;
-        tabBarPosition = p;
-    }
 
     widgetStack = new QWidgetStack( this, "widgetstack" );
     widgetStack->setFrameStyle( QFrame::NoFrame );
     widgetStack->setLineWidth( style().defaultFrameWidth() );
 
     tabBarStack = new QWidgetStack( this, "tabbarstack" );
 
     tabBar = new OTabBar( tabBarStack, "tabbar" );
     tabBarStack->addWidget( tabBar, 0 );
     connect( tabBar, SIGNAL( selected( int ) ), this, SLOT( slotTabBarSelected( int ) ) );
 
     tabList = new QComboBox( false, tabBarStack, "tablist" );
     tabBarStack->addWidget( tabList, 1 );
     connect( tabList, SIGNAL( activated( int ) ), this, SLOT( slotTabListSelected( int ) ) );
 
-    if ( tabBarStyle == TextTab || tabBarStyle == IconTab )
-    {
-        tabBarStack->raiseWidget( tabBar );
-    }
-    else if ( tabBarStyle == TextList || tabBarStyle == IconList )
-    {
-        tabBarStack->raiseWidget( tabList );
-    }
-
-    if ( tabBarPosition == Bottom )
-    {
-        tabBar->setShape( QTabBar::RoundedBelow );
-    }
+    setTabStyle( s );
+    setTabPosition( p );
 
-    //tabs.setAutoDelete( TRUE );
     currentTab= 0x0;
 }
 
 OTabWidget::~OTabWidget()
 {
 }
 
 void OTabWidget::addTab( QWidget *child, const QString &icon, const QString &label )
 {
     QPixmap iconset = loadSmooth( icon );
 
     QTab *tab = new QTab();
@@ -213,34 +196,82 @@ void OTabWidget::setCurrentTab(int tabindex) {
     }
 }
 
 
 OTabWidget::TabStyle OTabWidget::tabStyle() const
 {
     return tabBarStyle;
 }
 
 void OTabWidget::setTabStyle( TabStyle s )
 {
     tabBarStyle = s;
+    if ( tabBarStyle == TextTab || tabBarStyle == IconTab )
+    {
+        QTab *currtab;
+        for (  OTabInfo *tabinfo = tabs.first(); tabinfo; tabinfo = tabs.next() )
+        {
+            currtab = tabBar->tab( tabinfo->id() );
+            if ( tabBarStyle == IconTab )
+            {
+                currtab->iconset = new QIconSet( loadSmooth( tabinfo->icon() ) );
+                if ( tabinfo == currentTab )
+                    currtab->setText( tabinfo->label() );
+                else
+                    currtab->setText( QString::null );
+            }
+            else
+            {
+                currtab->iconset = 0x0;
+                currtab->setText( tabinfo->label() );
+            }
+        }
+        tabBarStack->raiseWidget( tabBar );
+    }
+    else if ( tabBarStyle == TextList || tabBarStyle == IconList )
+    {
+        tabList->clear();
+        for (  OTabInfo *tabinfo = tabs.first(); tabinfo; tabinfo = tabs.next() )
+        {
+            if ( tabBarStyle == IconList )
+            {
+                tabList->insertItem( loadSmooth( tabinfo->icon() ), tabinfo->label() );
+            }
+            else
+            {
+                tabList->insertItem( tabinfo->label() );
+            }
+        }
+        tabBarStack->raiseWidget( tabList );
+    }
+    setUpLayout();
 }
 
 OTabWidget::TabPosition OTabWidget::tabPosition() const
 {
     return tabBarPosition;
 }
 
 void OTabWidget::setTabPosition( TabPosition p )
 {
     tabBarPosition = p;
+    if ( tabBarPosition == Top )
+    {
+        tabBar->setShape( QTabBar::RoundedAbove );
+    }
+    else
+    {
+        tabBar->setShape( QTabBar::RoundedBelow );
+    }
+    setUpLayout();
 }
 
 void OTabWidget::slotTabBarSelected( int id )
 {
     OTabInfo *newtab = tabs.first();
     while ( newtab && newtab->id() != id )
     {
         newtab = tabs.next();
     }
     if ( newtab && newtab->id() == id )
     {
         selectTab( newtab );
@@ -261,25 +292,25 @@ QPixmap OTabWidget::loadSmooth( const QString &name )
     QImage image = Resource::loadImage( name );
     QPixmap pixmap;
     pixmap.convertFromImage( image.smoothScale( 16, 16 ) );
     return pixmap;
 }
 
 void OTabWidget::selectTab( OTabInfo *tab )
 {
     if ( tabBarStyle == IconTab )
     {
         if ( currentTab )
         {
-            tabBar->tab( currentTab->id() )->setText( "" );
+            tabBar->tab( currentTab->id() )->setText( QString::null );
             setUpLayout();
         }
         tabBar->tab( tab->id() )->setText( tab->label() );
         tabBar->setCurrentTab( tab->id() );
         setUpLayout();
         tabBar->update();
     }
     else
     {
         tabBar->setCurrentTab( tab->id() );
     }
 
@@ -322,20 +353,21 @@ void OTabWidget::setUpLayout()
 QSize OTabWidget::sizeHint() const
 {
     QSize s( widgetStack->sizeHint() );
     QSize t( tabBarStack->sizeHint() );
     return QSize( QMAX( s.width(), t.width() ), s.height() + t.height() );
 }
 
 void OTabWidget::resizeEvent( QResizeEvent * )
 {
     setUpLayout();
 }
 
-int OTabWidget::getCurrentTab() {
+int OTabWidget::getCurrentTab()
+{
     if ( currentTab )
-      {
-          return currentTab->id();            
-      }
+    {
+        return currentTab->id();
+    }
     return -1;
 }