X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/613758b5ec7c57a5c115ae7a40ccaff71b923db2..502a5c86feb0015c42f052d242c8115de320a38e:/src/kitemviews/kitemlistgroupheader.cpp

diff --git a/src/kitemviews/kitemlistgroupheader.cpp b/src/kitemviews/kitemlistgroupheader.cpp
index e197acc6a..06a32484a 100644
--- a/src/kitemviews/kitemlistgroupheader.cpp
+++ b/src/kitemviews/kitemlistgroupheader.cpp
@@ -20,24 +20,23 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  ***************************************************************************/
 
-#include "kitemlistgroupheader.h"
+#include "kstandarditemlistgroupheader.h"
 
 #include "kitemlistview.h"
 
 #include <QGraphicsSceneResizeEvent>
 #include <QPainter>
 #include <QStyleOptionGraphicsItem>
-#include <KDebug>
 
 KItemListGroupHeader::KItemListGroupHeader(QGraphicsWidget* parent) :
-    QGraphicsWidget(parent, 0),
+    QGraphicsWidget(parent, nullptr),
     m_dirtyCache(true),
     m_role(),
     m_data(),
     m_styleOption(),
     m_scrollOrientation(Qt::Vertical),
     m_itemIndex(-1),
-    m_lineColor(),
+    m_separatorColor(),
     m_roleColor(),
     m_roleBounds()
 {
@@ -79,6 +78,10 @@ QVariant KItemListGroupHeader::data() const
 
 void KItemListGroupHeader::setStyleOption(const KItemListStyleOption& option)
 {
+    if (m_styleOption == option) {
+        return;
+    }
+
     const KItemListStyleOption previous = m_styleOption;
     m_styleOption = option;
     m_dirtyCache = true;
@@ -124,6 +127,7 @@ Qt::Orientation KItemListGroupHeader::scrollOrientation() const
 
 void KItemListGroupHeader::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
 {
+    Q_UNUSED(painter);
     Q_UNUSED(option);
     Q_UNUSED(widget);
 
@@ -131,28 +135,8 @@ void KItemListGroupHeader::paint(QPainter* painter, const QStyleOptionGraphicsIt
         updateCache();
     }
 
-    if (m_itemIndex == 0) {
-        // No top- or left-line should be drawn for the first group-header
-        return;
-    }
-    
-    painter->setPen(m_lineColor);
-    
-    if (m_scrollOrientation == Qt::Horizontal) {
-        painter->drawLine(0, 0, 0, size().height() - 1);
-    } else {
-        painter->drawLine(0, 0, size().width() - 1, 0);
-    }
-}
-
-QRectF KItemListGroupHeader::roleBounds() const
-{
-    return m_roleBounds;
-}
-
-QColor KItemListGroupHeader::roleColor() const
-{
-    return m_roleColor;
+    paintSeparator(painter, m_separatorColor);
+    paintRole(painter, m_roleBounds, m_roleColor);
 }
 
 void KItemListGroupHeader::roleChanged(const QByteArray& current, const QByteArray& previous)
@@ -199,17 +183,17 @@ void KItemListGroupHeader::updateCache()
 
     // Calculate the role- and line-color. No alphablending is used for
     // performance reasons.
-    const QColor c1 = m_styleOption.palette.text().color();
-    const QColor c2 = m_styleOption.palette.base().color();
-    m_lineColor = mixedColor(c1, c2, 10);
-    m_roleColor = mixedColor(c1, c2, 70);
+    const QColor c1 = textColor();
+    const QColor c2 = baseColor();
+    m_separatorColor = mixedColor(c1, c2, 10);
+    m_roleColor = mixedColor(c1, c2, 60);
 
     const int padding = qMax(1, m_styleOption.padding);
     const int horizontalMargin = qMax(2, m_styleOption.horizontalMargin);
 
     const QFontMetrics fontMetrics(m_styleOption.font);
     const qreal roleHeight = fontMetrics.height();
-    
+
     const int y = (m_scrollOrientation == Qt::Vertical) ? padding : horizontalMargin;
 
     m_roleBounds = QRectF(horizontalMargin + padding,
@@ -230,4 +214,25 @@ QColor KItemListGroupHeader::mixedColor(const QColor& c1, const QColor& c2, int
                   (c1.blue()  * c1Percent + c2.blue()  * c2Percent) / 100);
 }
 
-#include "kitemlistgroupheader.moc"
+QPalette::ColorRole KItemListGroupHeader::normalTextColorRole() const
+{
+    return QPalette::Text;
+}
+
+QPalette::ColorRole KItemListGroupHeader::normalBaseColorRole() const
+{
+    return QPalette::Window;
+}
+
+QColor KItemListGroupHeader::textColor() const
+{
+    const QPalette::ColorGroup group = isActiveWindow() ? QPalette::Active : QPalette::Inactive;
+    return styleOption().palette.color(group, normalTextColorRole());
+}
+
+QColor KItemListGroupHeader::baseColor() const
+{
+    const QPalette::ColorGroup group = isActiveWindow() ? QPalette::Active : QPalette::Inactive;
+    return styleOption().palette.color(group, normalBaseColorRole());
+}
+