* Fixed painting issues with BreadcrumbBar.

src/libtomahawk/utils/stylehelper.cpp

@@ -47,6 +47,8 @@ StyleHelper::headerHighlightColor()
 void
 StyleHelper::horizontalHeader( QPainter* painter, const QRect& r )
 {
+    painter->save();
+
     QRect upperHalf( 0, 0, r.width(), r.height() / 2 );
     QRect lowerHalf( 0, upperHalf.height(), r.width(), r.height() );
     painter->fillRect( upperHalf, StyleHelper::headerUpperColor() );
@@ -64,6 +66,8 @@ StyleHelper::horizontalHeader( QPainter* painter, const QRect& r )
         painter->setPen( lineColor );
         painter->drawLine( line );
     }
+
+    painter->restore();
 }
 
 

src/libtomahawk/widgets/Breadcrumb.cpp

@@ -33,7 +33,6 @@ using namespace Tomahawk;
 Breadcrumb::Breadcrumb( QWidget* parent, Qt::WindowFlags f )
     : QWidget( parent, f )
     , m_model( 0 )
-
     , m_buttonlayout( new QHBoxLayout( this ) )
 {
     m_buttonlayout->setSpacing( 0 );
@@ -48,11 +47,12 @@ Breadcrumb::Breadcrumb( QWidget* parent, Qt::WindowFlags f )
     show();
 }
 
+
 Breadcrumb::~Breadcrumb()
 {
-
 }
 
+
 void
 Breadcrumb::setModel( QAbstractItemModel* model )
 {
@@ -64,6 +64,7 @@ Breadcrumb::setModel( QAbstractItemModel* model )
     updateButtons( QModelIndex() );
 }
 
+
 void
 Breadcrumb::setRootIcon( const QPixmap& pm )
 {
@@ -85,6 +86,7 @@ Breadcrumb::paintEvent( QPaintEvent* )
     StyleHelper::horizontalHeader( &p, rect() );
 }
 
+
 // updateFrom is the item that has changed---all children must be recomputed
 // if invalid, redo the whole breadcrumb
 void
@@ -127,7 +129,7 @@ Breadcrumb::updateButtons( const QModelIndex& updateFrom )
             {
                 QPropertyAnimation* animation = new QPropertyAnimation( btn, "pos" );
                 animation->setDuration( 300 );
-                animation->setStartValue( m_buttons.last()->pos());
+                animation->setStartValue( m_buttons.last()->pos() );
                 animation->setEndValue( btn->pos() );
                 animation->start( QAbstractAnimation::DeleteWhenStopped );
             }
@@ -162,6 +164,7 @@ Breadcrumb::updateButtons( const QModelIndex& updateFrom )
     emit activateIndex( idx );
 }
 
+
 void
 Breadcrumb::breadcrumbComboChanged( const QModelIndex& childSelected )
 {

src/libtomahawk/widgets/BreadcrumbButton.cpp

@@ -23,6 +23,7 @@
 #include "combobox.h"
 #include "utils/stylehelper.h"
 #include "utils/tomahawkutilsgui.h"
+#include "utils/logger.h"
 
 #include <QPaintEvent>
 #include <QPainter>
@@ -49,9 +50,12 @@ BreadcrumbButton::BreadcrumbButton( Breadcrumb* parent, QAbstractItemModel* mode
     connect( m_combo, SIGNAL( activated( int ) ), SLOT( comboboxActivated( int ) ) );
 }
 
+
 void
 BreadcrumbButton::paintEvent( QPaintEvent* )
 {
+    return;
+
     QPainter p( this );
     QStyleOption opt;
     opt.initFrom( this );
@@ -59,23 +63,22 @@ BreadcrumbButton::paintEvent( QPaintEvent* )
 
     StyleHelper::horizontalHeader( &p, r ); // draw the background
 
-    if( !hasChildren() )
+    if ( !hasChildren() )
         return;
 
     bool reverse = opt.direction == Qt::RightToLeft;
     int menuButtonWidth = 12;
     int rightSpacing = 10;
-    int left = !reverse ? r.right()-rightSpacing - menuButtonWidth : r.left();
-    int right = !reverse ? r.right()-rightSpacing : r.left() + menuButtonWidth;
+    int left = !reverse ? r.right() - rightSpacing - menuButtonWidth : r.left();
+    int right = !reverse ? r.right() - rightSpacing : r.left() + menuButtonWidth;
     int height = r.height();
     QRect arrowRect( ( left + right ) / 2 + ( reverse ? 6 : -6 ), 0, height, height );
 
     QStyleOption arrowOpt = opt;
     arrowOpt.rect = arrowRect;
 
-    QLine l1( left, 0, right, height/2 );
-    QLine l2( left, height, right, height/2 );
-
+    QLine l1( left, 0, right, height / 2 );
+    QLine l2( left, height, right, height / 2 );
 
     p.setRenderHint( QPainter::Antialiasing, true );
 
@@ -94,6 +97,7 @@ BreadcrumbButton::paintEvent( QPaintEvent* )
     p.drawLine( l2 );
 }
 
+
 QSize
 BreadcrumbButton::sizeHint() const
 {
@@ -125,7 +129,6 @@ BreadcrumbButton::setParentIndex( const QModelIndex& idx )
         }
     }
 
-
     if ( m_combo->count() && list.count() )
     {
         // Check if it's the same, Don't change if it is, as it'll cause flickering
@@ -152,6 +155,7 @@ BreadcrumbButton::setParentIndex( const QModelIndex& idx )
     m_combo->adjustSize();
 }
 
+
 void
 BreadcrumbButton::comboboxActivated( int idx )
 {
@@ -171,6 +175,7 @@ BreadcrumbButton::hasChildren() const
     return m_model->rowCount( m_model->index( m_combo->currentIndex(), 0, m_parentIndex ) ) > 0;
 }
 
+
 QModelIndex
 BreadcrumbButton::currentIndex() const
 {

src/libtomahawk/widgets/BreadcrumbButton.h

@@ -42,6 +42,7 @@ public:
     // calculated immediately after loading, or what the user has selected if he has made
     // a manua;l selection
     QModelIndex currentIndex() const;
+
 protected:
     virtual void paintEvent( QPaintEvent* );
     virtual QSize sizeHint() const;

src/libtomahawk/widgets/combobox.cpp

@@ -19,6 +19,8 @@
 #include "combobox.h"
 
 #include "utils/stylehelper.h"
+#include "utils/tomahawkutilsgui.h"
+#include "utils/logger.h"
 
 #include <QStyle>
 #include <QTextOption>
@@ -37,6 +39,13 @@ ComboBox::~ComboBox()
 }
 
 
+QSize
+ComboBox::sizeHint() const
+{
+    return QComboBox::sizeHint() + QSize( 8, 0 );
+}
+
+
 void
 ComboBox::paintEvent( QPaintEvent* )
 {
@@ -45,24 +54,26 @@ ComboBox::paintEvent( QPaintEvent* )
     QStyleOptionComboBox cb;
     initStyleOption( &cb );
     QRect r = cb.rect;
+    r.setHeight( TomahawkUtils::headerHeight() );
 
     StyleHelper::horizontalHeader( &p, r );
 
     if ( cb.state & QStyle::State_MouseOver )
     {
+        p.save();
         QRect highlightRect( r );
         QSize shrink( 3, 4 );
         QSize hS( highlightRect.size() );
         hS -= shrink;
         highlightRect.setSize( hS );
         highlightRect.translate( 0, 2 );
-        p.save();
         p.setRenderHint( QPainter::Antialiasing );
         p.setBrush( StyleHelper::headerHighlightColor() );
         p.drawRoundedRect( highlightRect, 10.0, 10.0 );
         p.restore();
     }
 
+    p.save();
     QTextOption to( Qt::AlignVCenter );
     r.adjust( 8, 0, -8, 0 );
     p.setPen( Qt::white );
@@ -78,4 +89,5 @@ ComboBox::paintEvent( QPaintEvent* )
     QStyleOption arrowOpt = cb;
     arrowOpt.rect = arrowRect;
     StyleHelper::drawArrow( QStyle::PE_IndicatorArrowDown, &p, &arrowOpt );
+    p.restore();
 }

src/libtomahawk/widgets/combobox.h

@@ -36,6 +36,9 @@ public:
     ComboBox( QWidget* parent = 0 );
     virtual ~ComboBox();
 
+    virtual QSize sizeHint() const;
+
+protected:
     virtual void paintEvent( QPaintEvent* );
 };
 

src/libtomahawk/widgets/headerbreadcrumb.cpp

@@ -24,22 +24,25 @@
 #include <QStylePainter>
 #include <QPaintEvent>
 
-HeaderBreadCrumb::HeaderBreadCrumb(BreadcrumbButtonFactory *buttonFactory, QWidget *parent) :
-    BreadcrumbBar(buttonFactory, parent)
+HeaderBreadCrumb::HeaderBreadCrumb( BreadcrumbButtonFactory* buttonFactory, QWidget* parent )
+    : BreadcrumbBar( buttonFactory, parent )
 {
 }
 
-HeaderBreadCrumb::HeaderBreadCrumb(QWidget *parent) :
-    BreadcrumbBar(parent)
+
+HeaderBreadCrumb::HeaderBreadCrumb( QWidget* parent )
+    : BreadcrumbBar( parent )
 {
 }
 
+
 HeaderBreadCrumb::~HeaderBreadCrumb()
 {
 }
 
-void HeaderBreadCrumb::paintEvent(QPaintEvent *event)
+
+void HeaderBreadCrumb::paintEvent( QPaintEvent* /* event */ )
 {
-    QStylePainter p(this);
-    StyleHelper::horizontalHeader(&p, rect());
+    QStylePainter p( this );
+    StyleHelper::horizontalHeader( &p, rect() );
 }

src/libtomahawk/widgets/headerbreadcrumb.h

@@ -30,13 +30,12 @@ class HeaderBreadCrumb : public BreadcrumbBar
 {
     Q_OBJECT
     public:
-        HeaderBreadCrumb(BreadcrumbButtonFactory *buttonFactory, QWidget *parent = 0);
-        HeaderBreadCrumb(QWidget *parent = 0);
+        HeaderBreadCrumb( BreadcrumbButtonFactory* buttonFactory, QWidget* parent = 0 );
+        HeaderBreadCrumb( QWidget* parent = 0 );
         ~HeaderBreadCrumb();
 
     protected:
-
-        virtual void paintEvent(QPaintEvent *event);
+        virtual void paintEvent( QPaintEvent* event );
 };
 
 #endif