ok, second try: make use of KDirSortFilterProxyModel. 'Show in Groups' still works...

[dolphin.git] / src / kcategorizedview.cpp

diff --git a/src/kcategorizedview.cpp b/src/kcategorizedview.cpp
index 97045f3830c4200037792ee6d37341b3d4844051..e178760ee4f1b7812657aec050a12e01411c1b08 100644 (file)
--- a/src/kcategorizedview.cpp
+++ b/src/kcategorizedview.cpp
@@ -33,7 +33,7 @@
 #include <kstyle.h>
 
 #include "kitemcategorizer.h"
-#include "ksortfilterproxymodel.h"
+#include "dolphinsortfilterproxymodel.h"
 
 class LessThan
 {
@@ -44,7 +44,7 @@ public:
         CategoryPurpose
     };
 
-    inline LessThan(const KSortFilterProxyModel *proxyModel,
+    inline LessThan(const DolphinSortFilterProxyModel *proxyModel,
                     Purpose purpose)
         : proxyModel(proxyModel)
         , purpose(purpose)
@@ -67,7 +67,7 @@ public:
     }
 
 private:
-    const KSortFilterProxyModel *proxyModel;
+    const DolphinSortFilterProxyModel *proxyModel;
     const Purpose purpose;
 };
 
@@ -83,7 +83,6 @@ KCategorizedView::Private::Private(KCategorizedView *listView)
     , isDragging(false)
     , dragLeftViewport(false)
     , proxyModel(0)
-    , lastIndex(QModelIndex())
 {
 }
 
@@ -201,19 +200,15 @@ QRect KCategorizedView::Private::visualRectInViewport(const QModelIndex &index)
 
         if (rows - trunc(rows)) rowsInt++;
 
+        retRect.setTop(retRect.top() +
+                       (rowsInt * itemHeight) +
+                       itemCategorizer->categoryHeight(listView->viewOptions()) +
+                       listView->spacing() * 2);
+
         if (listView->gridSize().isEmpty())
         {
             retRect.setTop(retRect.top() +
-                           (rowsInt * listView->spacing()) +
-                           (rowsInt * itemHeight) +
-                           itemCategorizer->categoryHeight(listView->viewOptions()) +
-                           listView->spacing() * 2);
-        }
-        else
-        {
-            retRect.setTop(retRect.top() +
-                           (rowsInt * itemHeight) +
-                           itemCategorizer->categoryHeight(listView->viewOptions()));
+                           (rowsInt * listView->spacing()));
         }
     }
 
@@ -289,19 +284,15 @@ QRect KCategorizedView::Private::visualCategoryRectInViewport(const QString &cat
 
         if (rows - trunc(rows)) rowsInt++;
 
+        retRect.setTop(retRect.top() +
+                       (rowsInt * itemHeight) +
+                       itemCategorizer->categoryHeight(listView->viewOptions()) +
+                       listView->spacing() * 2);
+
         if (listView->gridSize().isEmpty())
         {
             retRect.setTop(retRect.top() +
-                           (rowsInt * listView->spacing()) +
-                           (rowsInt * itemHeight) +
-                           itemCategorizer->categoryHeight(listView->viewOptions()) +
-                           listView->spacing() * 2);
-        }
-        else
-        {
-            retRect.setTop(retRect.top() +
-                           (rowsInt * itemHeight) +
-                           itemCategorizer->categoryHeight(listView->viewOptions()));
+                           (rowsInt * listView->spacing()));
         }
     }
 
@@ -396,6 +387,9 @@ void KCategorizedView::Private::drawNewCategory(const QModelIndex &index,
 
 void KCategorizedView::Private::updateScrollbars()
 {
+    // find the last index in the last category 
+    QModelIndex lastIndex = categoriesIndexes.isEmpty() ? QModelIndex() : categoriesIndexes[categories.last()].last(); 
+
     int lastItemBottom = cachedRectIndex(lastIndex).top() +
                          listView->spacing() + (listView->gridSize().isEmpty() ? 0 : listView->gridSize().height()) - listView->viewport()->height();
 
@@ -491,7 +485,7 @@ void KCategorizedView::setModel(QAbstractItemModel *model)
 
     QListView::setModel(model);
 
-    d->proxyModel = dynamic_cast<KSortFilterProxyModel*>(model);
+    d->proxyModel = dynamic_cast<DolphinSortFilterProxyModel*>(model);
 
     if (d->proxyModel)
     {
@@ -630,6 +624,11 @@ void KCategorizedView::paintEvent(QPaintEvent *event)
 
     QStyleOptionViewItemV3 option = viewOptions();
     option.widget = this;
+    if (wordWrap())
+    {
+        option.features |= QStyleOptionViewItemV2::WrapText;
+    }
+
     QPainter painter(viewport());
     QRect area = event->rect();
     const bool focus = (hasFocus() || viewport()->hasFocus()) &&
@@ -643,7 +642,7 @@ void KCategorizedView::paintEvent(QPaintEvent *event)
     foreach (const QModelIndex &index, dirtyIndexes)
     {
         option.state = state;
-        option.rect = d->visualRect(index);
+        option.rect = visualRect(index);
 
         if (selectionModel() && selectionModel()->isSelected(index))
         {
@@ -943,7 +942,7 @@ void KCategorizedView::mouseReleaseEvent(QMouseEvent *event)
     d->lastSelection = selectionModel()->selection();
 
     if (d->hovered.isValid())
-        viewport()->update(d->visualRect(d->hovered));
+        viewport()->update(visualRect(d->hovered));
     else if (!d->hoveredCategory.isEmpty())
         viewport()->update(d->categoryVisualRect(d->hoveredCategory));
 }
@@ -1001,8 +1000,11 @@ void KCategorizedView::dragLeaveEvent(QDragLeaveEvent *event)
 QModelIndex KCategorizedView::moveCursor(CursorAction cursorAction,
                                   Qt::KeyboardModifiers modifiers)
 {
-    if ((viewMode() != KCategorizedView::IconMode) || !d->proxyModel ||
-        !d->itemCategorizer)
+    if (    (viewMode() != KCategorizedView::IconMode) || 
+            !d->proxyModel ||
+            !d->itemCategorizer || 
+            d->categories.isEmpty()     
+       )
     {
         return QListView::moveCursor(cursorAction, modifiers);
     }
@@ -1024,9 +1026,10 @@ QModelIndex KCategorizedView::moveCursor(CursorAction cursorAction,
     int itemWidthPlusSeparation = spacing() + itemWidth;
     int elementsPerRow = viewportWidth / itemWidthPlusSeparation;
 
-    QString lastCategory = d->categories[0];
-    QString theCategory = d->categories[0];
-    QString afterCategory = d->categories[0];
+    QString lastCategory = d->categories.first();
+    QString theCategory = d->categories.first();
+    QString afterCategory = d->categories.first();
+
     bool hasToBreak = false;
     foreach (const QString &category, d->categories)
     {
@@ -1246,8 +1249,6 @@ void KCategorizedView::rowsInsertedArtifficial(const QModelIndex &parent,
         qStableSort(indexList.begin(), indexList.end(), categoryLessThan);
     }
 
-    d->lastIndex = d->categoriesIndexes[d->categories[d->categories.count() - 1]][d->categoriesIndexes[d->categories[d->categories.count() - 1]].count() - 1];
-
     // Finally, fill data information of items situation. This will help when
     // trying to compute an item place in the viewport
     int i = 0; // position relative to the category beginning