X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/9d6d998a51316a5d15dc759d7d25a8331b922159..119f7a3f:/src/kitemviews/private/kitemlistheaderwidget.cpp

diff --git a/src/kitemviews/private/kitemlistheaderwidget.cpp b/src/kitemviews/private/kitemlistheaderwidget.cpp
index b55ba1eb5..403d503b7 100644
--- a/src/kitemviews/private/kitemlistheaderwidget.cpp
+++ b/src/kitemviews/private/kitemlistheaderwidget.cpp
@@ -19,8 +19,6 @@
 
 #include "kitemlistheaderwidget.h"
 
-#include <KAction>
-#include <KMenu>
 #include <kitemviews/kitemmodelbase.h>
 
 #include <QApplication>
@@ -28,7 +26,7 @@
 #include <QPainter>
 #include <QStyleOptionHeader>
 
-#include <KDebug>
+#include <QDebug>
 
 KItemListHeaderWidget::KItemListHeaderWidget(QGraphicsWidget* parent) :
     QGraphicsWidget(parent),
@@ -62,19 +60,19 @@ void KItemListHeaderWidget::setModel(KItemModelBase* model)
     }
 
     if (m_model) {
-        disconnect(m_model, SIGNAL(sortRoleChanged(QByteArray,QByteArray)),
-                   this, SLOT(slotSortRoleChanged(QByteArray,QByteArray)));
-        disconnect(m_model, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)),
-                   this, SLOT(slotSortOrderChanged(Qt::SortOrder,Qt::SortOrder)));
+        disconnect(m_model, &KItemModelBase::sortRoleChanged,
+                   this, &KItemListHeaderWidget::slotSortRoleChanged);
+        disconnect(m_model, &KItemModelBase::sortOrderChanged,
+                   this, &KItemListHeaderWidget::slotSortOrderChanged);
     }
 
     m_model = model;
 
     if (m_model) {
-        connect(m_model, SIGNAL(sortRoleChanged(QByteArray,QByteArray)),
-                this, SLOT(slotSortRoleChanged(QByteArray,QByteArray)));
-        connect(m_model, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)),
-                this, SLOT(slotSortOrderChanged(Qt::SortOrder,Qt::SortOrder)));
+        connect(m_model, &KItemModelBase::sortRoleChanged,
+                this, &KItemListHeaderWidget::slotSortRoleChanged);
+        connect(m_model, &KItemModelBase::sortOrderChanged,
+                this, &KItemListHeaderWidget::slotSortOrderChanged);
     }
 }
 
@@ -327,6 +325,22 @@ void KItemListHeaderWidget::mouseMoveEvent(QGraphicsSceneMouseEvent* event)
     }
 }
 
+void KItemListHeaderWidget::mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event)
+{
+    QGraphicsItem::mouseDoubleClickEvent(event);
+
+    const int roleIndex = roleIndexAt(event->pos());
+    if (roleIndex >= 0 && isAboveRoleGrip(event->pos(), roleIndex)) {
+        const QByteArray role = m_columns.at(roleIndex);
+
+        qreal previousWidth = columnWidth(role);
+        setColumnWidth(role, preferredColumnWidth(role));
+        qreal currentWidth = columnWidth(role);
+
+        emit columnWidthChanged(role, currentWidth, previousWidth);
+    }
+}
+
 void KItemListHeaderWidget::hoverEnterEvent(QGraphicsSceneHoverEvent* event)
 {
     QGraphicsWidget::hoverEnterEvent(event);
@@ -553,4 +567,3 @@ qreal KItemListHeaderWidget::roleXPosition(const QByteArray& role) const
     return -1;
 }
 
-#include "kitemlistheaderwidget.moc"