added SettingsListDelegate to center the items in SettingsDialogList

BUG: 314

src/CMakeLists.txt

@@ -72,6 +72,7 @@ SET( tomahawkSourcesGui ${tomahawkSourcesGui}
      configdelegatebase.cpp
      sipconfigdelegate.cpp
      resolverconfigdelegate.cpp
+     settingslistdelegate.cpp
      resolversmodel.cpp
      tomahawkwindow.cpp
 )
@@ -115,6 +116,7 @@ SET( tomahawkHeadersGui ${tomahawkHeadersGui}
      configdelegatebase.h
      resolverconfigdelegate.h
      sipconfigdelegate.h
+     settingslistdelegate.h
      resolversmodel.h
      delegateconfigwrapper.h
      tomahawkwindow.h

src/settingsdialog.cpp

@@ -45,6 +45,7 @@
 #include "delegateconfigwrapper.h"
 #include "sip/SipModel.h"
 #include "sipconfigdelegate.h"
+#include "settingslistdelegate.h"
 
 #include "utils/logger.h"
 
@@ -181,6 +182,7 @@ SettingsDialog::SettingsDialog( QWidget *parent )
     connect( this,             SIGNAL( rejected() ), SLOT( onRejected() ) );
 
     ui->listWidget->setCurrentRow( 0 );
+    ui->listWidget->setItemDelegate(new SettingsListDelegate());
 }
 
 

src/settingslistdelegate.cpp

@@ -0,0 +1,36 @@
+#include "settingslistdelegate.h"
+#include "utils/logger.h"
+
+#include <QPainter>
+#include <QIcon>
+#include <QApplication>
+
+SettingsListDelegate::SettingsListDelegate(QObject *parent) :
+    QStyledItemDelegate(parent)
+{
+}
+
+void SettingsListDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+
+    painter->save();
+
+    QStyleOptionViewItemV4 opt = option;
+    initStyleOption( &opt, QModelIndex() );
+    qApp->style()->drawControl( QStyle::CE_ItemViewItem, &opt, painter );
+
+    QRect iconRect = option.rect.adjusted( 23, 6, -option.rect.width() + option.decorationSize.width() + 7, -option.rect.height() + option.decorationSize.height() + 2 - 12 );
+    QPixmap avatar = index.data( Qt::DecorationRole ).value<QIcon>().pixmap( iconRect.size() );
+    painter->drawPixmap( iconRect, avatar.scaledToHeight( iconRect.height(), Qt::SmoothTransformation ) );
+
+    if ( ( option.state & QStyle::State_Selected ) == QStyle::State_Selected )
+    {
+        painter->setPen( option.palette.color( QPalette::HighlightedText ) );
+    }
+    QRect textRect = option.rect.adjusted( 6, iconRect.height() + 8, -6, 0 );
+    QString text = painter->fontMetrics().elidedText( index.data( Qt::DisplayRole ).toString(), Qt::ElideRight, textRect.width() );
+    QTextOption to( Qt::AlignHCenter );
+    painter->drawText( textRect, text, to);
+
+    painter->restore();
+}

src/settingslistdelegate.h

@@ -0,0 +1,20 @@
+#ifndef SETTINGSLISTDELEGATE_H
+#define SETTINGSLISTDELEGATE_H
+
+#include <QStyledItemDelegate>
+
+class SettingsListDelegate : public QStyledItemDelegate
+{
+    Q_OBJECT
+public:
+    explicit SettingsListDelegate(QObject *parent = 0);
+
+    virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
+
+signals:
+
+public slots:
+
+};
+
+#endif // SETTINGSLISTDELEGATE_H