add some eliding so playlists with long name don't increase the window size

minor cleanup in ElidedLabel

src/libtomahawk/playlist/dynamic/widgets/CollapsibleControls.cpp

@@ -23,6 +23,7 @@
 #include "dynamic/GeneratorInterface.h"
 #include "dynamic/DynamicControl.h"
 #include "utils/tomahawkutils.h"
+#include "utils/elidedlabel.h"
 
 #include <QLabel>
 #include <QStackedLayout>
@@ -85,7 +86,7 @@ CollapsibleControls::init()
     m_summaryLayout->setMargin( 0 );
     m_summaryWidget->setContentsMargins( 3, 0, 0, 0 );
     
-    m_summary = new QLabel( m_summaryWidget );
+    m_summary = new ElidedLabel( m_summaryWidget );
     QFont f = m_summary->font();
     f.setPointSize( f.pointSize() + 1 );
     f.setBold( true );

src/libtomahawk/playlist/dynamic/widgets/CollapsibleControls.h

@@ -27,7 +27,7 @@ class QPaintEvent;
 class QHBoxLayout;
 class QTimeLine;
 class QToolButton;
-class QLabel;
+class ElidedLabel;
 class QStackedLayout;
 namespace Tomahawk
 {
@@ -67,7 +67,7 @@ private:
     
     QWidget* m_summaryWidget;
     QHBoxLayout* m_summaryLayout;
-    QLabel* m_summary;
+    ElidedLabel* m_summary;
     QStackedLayout* m_expandL;
     QToolButton* m_summaryExpand;
     

src/libtomahawk/playlist/infobar/infobar.cpp

@@ -43,7 +43,7 @@ InfoBar::InfoBar( QWidget* parent )
 
     boldFont.setPixelSize( 12 );
     ui->descriptionLabel->setFont( boldFont );
-    ui->descriptionLabel->setMargin( 2 );
+    ui->descriptionLabel->setMargin( 10 );
 
     QPalette whitePal = ui->captionLabel->palette();
     whitePal.setColor( QPalette::Foreground, Qt::white );
@@ -52,6 +52,8 @@ InfoBar::InfoBar( QWidget* parent )
     ui->descriptionLabel->setPalette( whitePal );
 
     ui->captionLabel->setText( QString() );
+    ui->captionLabel->setMargin( 6 );
+    
     ui->descriptionLabel->setText( QString() );
     ui->imageLabel->setText( QString() );
 

src/libtomahawk/playlist/infobar/infobar.ui

@@ -74,7 +74,7 @@
    <item>
     <layout class="QVBoxLayout" name="verticalLayout">
      <item>
-      <widget class="QLabel" name="captionLabel">
+      <widget class="ElidedLabel" name="captionLabel">
        <property name="sizePolicy">
         <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
          <horstretch>0</horstretch>
@@ -87,7 +87,7 @@
       </widget>
      </item>
      <item>
-      <widget class="QLabel" name="descriptionLabel">
+      <widget class="ElidedLabel" name="descriptionLabel">
        <property name="sizePolicy">
         <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
          <horstretch>0</horstretch>
@@ -119,6 +119,13 @@
    </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>ElidedLabel</class>
+   <extends>QLabel</extends>
+   <header>utils/elidedlabel.h</header>
+  </customwidget>
+ </customwidgets>
  <resources/>
  <connections/>
 </ui>

src/libtomahawk/utils/elidedlabel.cpp

@@ -22,6 +22,7 @@
 #include <QPainter>
 #include <QFontMetrics>
 #include <QApplication>
+#include <QRect>
 
 
 ElidedLabel::ElidedLabel( QWidget* parent, Qt::WindowFlags flags )
@@ -65,16 +66,16 @@ ElidedLabel::setText( const QString& text )
 Qt::Alignment
 ElidedLabel::alignment() const
 {
-    return align;
+    return m_align;
 }
 
 
 void
 ElidedLabel::setAlignment( Qt::Alignment alignment )
 {
-    if ( this->align != alignment )
+    if ( m_align != alignment )
     {
-        this->align = alignment;
+        m_align = alignment;
         update(); // no geometry change, repaint is sufficient
     }
 }
@@ -83,27 +84,40 @@ ElidedLabel::setAlignment( Qt::Alignment alignment )
 Qt::TextElideMode
 ElidedLabel::elideMode() const
 {
-    return mode;
+    return m_mode;
 }
 
 
 void
 ElidedLabel::setElideMode( Qt::TextElideMode mode )
 {
-    if ( this->mode != mode )
+    if ( m_mode != mode )
     {
-        this->mode = mode;
+        m_mode = mode;
         updateLabel();
     }
 }
 
+void 
+ElidedLabel::setMargin( int margin )
+{
+    m_margin = margin;
+}
+
+int 
+ElidedLabel::margin() const
+{
+    return m_margin;
+}
+
 
 void
 ElidedLabel::init( const QString& txt )
 {
     m_text = txt;
-    align = Qt::AlignLeft;
-    mode = Qt::ElideMiddle;
+    m_align = Qt::AlignLeft;
+    m_mode = Qt::ElideMiddle;
+    m_margin = 0;
     setContentsMargins( 0, 0, 0, 0 );
 }
 
@@ -128,7 +142,7 @@ ElidedLabel::sizeHint() const
 QSize
 ElidedLabel::minimumSizeHint() const
 {
-    switch ( mode )
+    switch ( m_mode )
     {
         case Qt::ElideNone:
             return sizeHint();
@@ -149,8 +163,10 @@ ElidedLabel::paintEvent( QPaintEvent* event )
     QFrame::paintEvent( event );
     QPainter p( this );
     QRect r = contentsRect();
-    const QString elidedText = fontMetrics().elidedText( m_text, mode, r.width() );
-    p.drawText( r, align, elidedText );
+    r.adjust( m_margin, m_margin, -m_margin, -m_margin );
+    
+    const QString elidedText = fontMetrics().elidedText( m_text, m_mode, r.width() );
+    p.drawText( r, m_align, elidedText );
 }
 
 
@@ -176,7 +192,7 @@ void
 ElidedLabel::mousePressEvent( QMouseEvent* event )
 {
     QFrame::mousePressEvent( event );
-    time.start();
+    m_time.start();
 }
 
 
@@ -184,6 +200,6 @@ void
 ElidedLabel::mouseReleaseEvent( QMouseEvent* event )
 {
     QFrame::mouseReleaseEvent( event );
-    if ( time.elapsed() < qApp->doubleClickInterval() )
+    if ( m_time.elapsed() < qApp->doubleClickInterval() )
         emit clicked();
 }

src/libtomahawk/utils/elidedlabel.h

@@ -44,6 +44,9 @@ public:
     Qt::TextElideMode elideMode() const;
     void setElideMode( Qt::TextElideMode mode );
 
+    void setMargin( int margin );
+    int margin() const;
+    
     virtual QSize sizeHint() const;
     virtual QSize minimumSizeHint() const;
 
@@ -64,10 +67,11 @@ protected:
     virtual void paintEvent( QPaintEvent* event );
     
 private:
-    QTime time;
+    QTime m_time;
     QString m_text;
-    Qt::Alignment align;
-    Qt::TextElideMode mode;
+    Qt::Alignment m_align;
+    Qt::TextElideMode m_mode;
+    int m_margin;
 };
 
 #endif // ELIDEDLABEL_H