Take in count item sizes. As we want all elements of the same size we check for the biggest one. This way we have visible columns too, what makes everything more ordered,

and to the user eye as well.

svn path=/trunk/KDE/kdebase/apps/; revision=687387

1 files changed, 12 insertions, 22 deletions

diff --git a/src/kcategorizedview.cpp b/src/kcategorizedview.cpp
index 133fe5d39..1f9e6fda4 100644
--- a/src/kcategorizedview.cpp
+++ b/src/kcategorizedview.cpp
@@ -78,6 +78,7 @@ private:
 KCategorizedView::Private::Private(KCategorizedView *listView)
     : listView(listView)
     , itemCategorizer(0)
+    , biggestItemSize(QSize(0, 0))
     , mouseButtonPressed(false)
     , isDragging(false)
     , dragLeftViewport(false)
@@ -150,14 +151,8 @@ QRect KCategorizedView::Private::visualRectInViewport(const QModelIndex &index)
 
     int viewportWidth = listView->viewport()->width() - listView->spacing();
 
-    // We really need all items to be of same size. Otherwise we cannot do this
-    // (ereslibre)
-    // QSize itemSize =
-    //             listView->sizeHintForIndex(proxyModel->mapFromSource(index));
-    // int itemHeight = itemSize.height();
-    // int itemWidth = itemSize.width();*/
-    int itemHeight = 107;
-    int itemWidth = 130;
+    int itemHeight = biggestItemSize.height();
+    int itemWidth = biggestItemSize.width();
     int itemWidthPlusSeparation = listView->spacing() + itemWidth;
     int elementsPerRow = viewportWidth / itemWidthPlusSeparation;
     if (!elementsPerRow)
@@ -211,13 +206,8 @@ QRect KCategorizedView::Private::visualCategoryRectInViewport(const QString &cat
 
     int viewportWidth = listView->viewport()->width() - listView->spacing();
 
-    // We really need all items to be of same size. Otherwise we cannot do this
-    // (ereslibre)
-    // QSize itemSize = listView->sizeHintForIndex(index);
-    // int itemHeight = itemSize.height();
-    // int itemWidth = itemSize.width();
-    int itemHeight = 107;
-    int itemWidth = 130;
+    int itemHeight = biggestItemSize.height();
+    int itemWidth = biggestItemSize.width();
     int itemWidthPlusSeparation = listView->spacing() + itemWidth;
     int elementsPerRow = viewportWidth / itemWidthPlusSeparation;
 
@@ -947,13 +937,8 @@ QModelIndex KCategorizedView::moveCursor(CursorAction cursorAction,
     const QModelIndex current = selectionModel()->currentIndex();
 
     int viewportWidth = viewport()->width() - spacing();
-    // We really need all items to be of same size. Otherwise we cannot do this
-    // (ereslibre)
-    // QSize itemSize = listView->sizeHintForIndex(index);
-    // int itemHeight = itemSize.height();
-    // int itemWidth = itemSize.width();
-    int itemHeight = 107;
-    int itemWidth = 130;
+    int itemHeight = d->biggestItemSize.height();
+    int itemWidth = d->biggestItemSize.width();
     int itemWidthPlusSeparation = spacing() + itemWidth;
     int elementsPerRow = viewportWidth / itemWidthPlusSeparation;
 
@@ -1119,6 +1104,11 @@ void KCategorizedView::rowsInsertedArtifficial(const QModelIndex &parent,
     // Add all elements mapped to the source model
     for (int k = 0; k < d->proxyModel->rowCount(); k++)
     {
+        d->biggestItemSize = QSize(qMax(sizeHintForIndex(d->proxyModel->index(k, 0)).width(),
+                                        d->biggestItemSize.width()),
+                                   qMax(sizeHintForIndex(d->proxyModel->index(k, 0)).height(),
+                                        d->biggestItemSize.height()));
+
         d->sourceModelIndexList <<
                          d->proxyModel->mapToSource(d->proxyModel->index(k, 0));
     }