X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/5f57256a2f293622c7a10844adae29190907b9eb..e0085fb2804eedfe91b05c1c0c272758466fb62f:/src/kitemviews/kitemlistview.cpp

diff --git a/src/kitemviews/kitemlistview.cpp b/src/kitemviews/kitemlistview.cpp
index dbeb571a4..5dd21615e 100644
--- a/src/kitemviews/kitemlistview.cpp
+++ b/src/kitemviews/kitemlistview.cpp
@@ -1,8 +1,7 @@
 /***************************************************************************
  *   Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com>             *
  *                                                                         *
- *   Based on the Itemviews NG project from Trolltech Labs:                *
- *   http://qt.gitorious.org/qt-labs/itemviews-ng                          *
+ *   Based on the Itemviews NG project from Trolltech Labs                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -27,25 +26,20 @@
 #include "kitemlistcontroller.h"
 #include "kitemlistheader.h"
 #include "kitemlistselectionmanager.h"
+#include "kitemlistviewaccessible.h"
 #include "kstandarditemlistwidget.h"
 
 #include "private/kitemlistheaderwidget.h"
 #include "private/kitemlistrubberband.h"
 #include "private/kitemlistsizehintresolver.h"
 #include "private/kitemlistviewlayouter.h"
-#include "private/kitemlistviewanimation.h"
 
+#include <QElapsedTimer>
 #include <QGraphicsSceneMouseEvent>
 #include <QGraphicsView>
-#include <QPainter>
-#include <QStyle>
 #include <QStyleOptionRubberBand>
 #include <QTimer>
-#include <QElapsedTimer>
 
-#include <algorithm>
-
-#include "kitemlistviewaccessible.h"
 
 namespace {
     // Time in ms until reaching the autoscroll margin triggers
@@ -675,7 +669,7 @@ void KItemListView::paint(QPainter* painter, const QStyleOptionGraphicsItem* opt
         }
 
         QStyleOptionRubberBand opt;
-        opt.initFrom(widget);
+        initStyleOption(&opt);
         opt.shape = QRubberBand::Rectangle;
         opt.opaque = false;
         opt.rect = rubberBandRect.toRect();
@@ -757,6 +751,10 @@ void KItemListView::setItemSize(const QSizeF& size)
 
 void KItemListView::setStyleOption(const KItemListStyleOption& option)
 {
+    if (m_styleOption == option) {
+        return;
+    }
+
     const KItemListStyleOption previousOption = m_styleOption;
     m_styleOption = option;
 
@@ -844,60 +842,60 @@ KItemListGroupHeaderCreatorBase* KItemListView::defaultGroupHeaderCreator() cons
 
 void KItemListView::initializeItemListWidget(KItemListWidget* item)
 {
-    Q_UNUSED(item);
+    Q_UNUSED(item)
 }
 
 bool KItemListView::itemSizeHintUpdateRequired(const QSet<QByteArray>& changedRoles) const
 {
-    Q_UNUSED(changedRoles);
+    Q_UNUSED(changedRoles)
     return true;
 }
 
 void KItemListView::onControllerChanged(KItemListController* current, KItemListController* previous)
 {
-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    Q_UNUSED(current)
+    Q_UNUSED(previous)
 }
 
 void KItemListView::onModelChanged(KItemModelBase* current, KItemModelBase* previous)
 {
-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    Q_UNUSED(current)
+    Q_UNUSED(previous)
 }
 
 void KItemListView::onScrollOrientationChanged(Qt::Orientation current, Qt::Orientation previous)
 {
-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    Q_UNUSED(current)
+    Q_UNUSED(previous)
 }
 
 void KItemListView::onItemSizeChanged(const QSizeF& current, const QSizeF& previous)
 {
-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    Q_UNUSED(current)
+    Q_UNUSED(previous)
 }
 
 void KItemListView::onScrollOffsetChanged(qreal current, qreal previous)
 {
-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    Q_UNUSED(current)
+    Q_UNUSED(previous)
 }
 
 void KItemListView::onVisibleRolesChanged(const QList<QByteArray>& current, const QList<QByteArray>& previous)
 {
-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    Q_UNUSED(current)
+    Q_UNUSED(previous)
 }
 
 void KItemListView::onStyleOptionChanged(const KItemListStyleOption& current, const KItemListStyleOption& previous)
 {
-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    Q_UNUSED(current)
+    Q_UNUSED(previous)
 }
 
 void KItemListView::onSupportsItemExpandingChanged(bool supportsExpanding)
 {
-    Q_UNUSED(supportsExpanding);
+    Q_UNUSED(supportsExpanding)
 }
 
 void KItemListView::onTransactionBegin()
@@ -1042,7 +1040,7 @@ void KItemListView::slotItemsInserted(const KItemRangeList& itemRanges)
         // Update the indexes of all KItemListWidget instances that are located
         // after the inserted items. It is important to adjust the indexes in the order
         // from the highest index to the lowest index to prevent overlaps when setting the new index.
-        qSort(itemsToMove);
+        std::sort(itemsToMove.begin(), itemsToMove.end());
         for (int i = itemsToMove.count() - 1; i >= 0; --i) {
             KItemListWidget* widget = m_visibleItems.value(itemsToMove[i]);
             Q_ASSERT(widget);
@@ -1330,8 +1328,8 @@ void KItemListView::slotGroupedSortingChanged(bool current)
 
 void KItemListView::slotSortOrderChanged(Qt::SortOrder current, Qt::SortOrder previous)
 {
-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    Q_UNUSED(current)
+    Q_UNUSED(previous)
     if (m_grouped) {
         updateVisibleGroupHeaders();
         doLayout(NoAnimation);
@@ -1340,8 +1338,8 @@ void KItemListView::slotSortOrderChanged(Qt::SortOrder current, Qt::SortOrder pr
 
 void KItemListView::slotSortRoleChanged(const QByteArray& current, const QByteArray& previous)
 {
-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    Q_UNUSED(current)
+    Q_UNUSED(previous)
     if (m_grouped) {
         updateVisibleGroupHeaders();
         doLayout(NoAnimation);
@@ -1350,17 +1348,17 @@ void KItemListView::slotSortRoleChanged(const QByteArray& current, const QByteAr
 
 void KItemListView::slotCurrentChanged(int current, int previous)
 {
-    Q_UNUSED(previous);
+    Q_UNUSED(previous)
 
     // In SingleSelection mode (e.g., in the Places Panel), the current item is
     // always the selected item. It is not necessary to highlight the current item then.
     if (m_controller->selectionBehavior() != KItemListController::SingleSelection) {
-        KItemListWidget* previousWidget = m_visibleItems.value(previous, 0);
+        KItemListWidget* previousWidget = m_visibleItems.value(previous, nullptr);
         if (previousWidget) {
             previousWidget->setCurrent(false);
         }
 
-        KItemListWidget* currentWidget = m_visibleItems.value(current, 0);
+        KItemListWidget* currentWidget = m_visibleItems.value(current, nullptr);
         if (currentWidget) {
             currentWidget->setCurrent(true);
         }
@@ -1373,7 +1371,7 @@ void KItemListView::slotCurrentChanged(int current, int previous)
 
 void KItemListView::slotSelectionChanged(const KItemSet& current, const KItemSet& previous)
 {
-    Q_UNUSED(previous);
+    Q_UNUSED(previous)
 
     QHashIterator<int, KItemListWidget*> it(m_visibleItems);
     while (it.hasNext()) {
@@ -1451,9 +1449,9 @@ void KItemListView::slotHeaderColumnWidthChanged(const QByteArray& role,
                                                  qreal currentWidth,
                                                  qreal previousWidth)
 {
-    Q_UNUSED(role);
-    Q_UNUSED(currentWidth);
-    Q_UNUSED(previousWidth);
+    Q_UNUSED(role)
+    Q_UNUSED(currentWidth)
+    Q_UNUSED(previousWidth)
 
     m_headerWidget->setAutomaticColumnResizing(false);
     applyColumnWidthsFromHeader();