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-rw-r--r--libgroupview/src/kcategorizedview.cpp23
-rw-r--r--libgroupview/src/kcategorizedview_p.h242
2 files changed, 140 insertions, 125 deletions
diff --git a/libgroupview/src/kcategorizedview.cpp b/libgroupview/src/kcategorizedview.cpp
index 5b7c8d42..fdf6bc77 100644
--- a/libgroupview/src/kcategorizedview.cpp
+++ b/libgroupview/src/kcategorizedview.cpp
@@ -115,6 +115,7 @@ KCategorizedView::Private::Private ( KCategorizedView *q )
, hoveredIndex ( QModelIndex() )
, pressedPosition ( QPoint() )
, rubberBandRect ( QRect() )
+ , constantItemWidth( 0 )
{
}
@@ -447,7 +448,7 @@ void KCategorizedView::Private::leftToRightVisualRect ( const QModelIndex &index
}
else
{
- if ( q->uniformItemSizes() )
+ if ( q->uniformItemSizes() /*|| q->uniformItemWidths()*/ )
{
const int relativeRow = index.row() - firstIndexRow;
const QSize itemSize = q->sizeHintForIndex ( index );
@@ -622,6 +623,18 @@ void KCategorizedView::setModel ( QAbstractItemModel *model )
}
}
+
+void KCategorizedView::setUniformItemWidths(bool enable)
+{
+ d->constantItemWidth = enable;
+}
+
+
+bool KCategorizedView::uniformItemWidths() const
+{
+ return d->constantItemWidth;
+}
+
void KCategorizedView::setGridSize ( const QSize &size )
{
setGridSizeOwn ( size );
@@ -1294,13 +1307,13 @@ QModelIndex KCategorizedView::moveCursor ( CursorAction cursorAction,
}
case MoveDown:
{
- if ( d->hasGrid() || uniformItemSizes() )
+ if ( d->hasGrid() || uniformItemSizes() || uniformItemWidths() )
{
const QModelIndex current = currentIndex();
const QSize itemSize = d->hasGrid() ? gridSize()
: sizeHintForIndex ( current );
const Private::Block &block = d->blocks[d->categoryForIndex ( current )];
- const int maxItemsPerRow = qMax ( d->viewportWidth() / itemSize.width(), 1 );
+ const int maxItemsPerRow = qMax ( ( d->viewportWidth() - spacing() ) / ( itemSize.width() + spacing() ), 1 );
const bool canMove = current.row() + maxItemsPerRow < block.firstIndex.row() +
block.items.count();
@@ -1334,13 +1347,13 @@ QModelIndex KCategorizedView::moveCursor ( CursorAction cursorAction,
}
case MoveUp:
{
- if ( d->hasGrid() || uniformItemSizes() )
+ if ( d->hasGrid() || uniformItemSizes() || uniformItemWidths() )
{
const QModelIndex current = currentIndex();
const QSize itemSize = d->hasGrid() ? gridSize()
: sizeHintForIndex ( current );
const Private::Block &block = d->blocks[d->categoryForIndex ( current )];
- const int maxItemsPerRow = qMax ( d->viewportWidth() / itemSize.width(), 1 );
+ const int maxItemsPerRow = qMax ( ( d->viewportWidth() - spacing() ) / ( itemSize.width() + spacing() ), 1 );
const bool canMove = current.row() - maxItemsPerRow >= block.firstIndex.row();
if ( canMove )
diff --git a/libgroupview/src/kcategorizedview_p.h b/libgroupview/src/kcategorizedview_p.h
index 6dafa382..13809312 100644
--- a/libgroupview/src/kcategorizedview_p.h
+++ b/libgroupview/src/kcategorizedview_p.h
@@ -32,126 +32,128 @@ class KCategoryDrawerV3;
class KCategorizedView::Private
{
public:
- struct Block;
- struct Item;
-
- Private(KCategorizedView *q);
- ~Private();
-
- /**
- * @return whether this view has all required elements to be categorized.
- */
- bool isCategorized() const;
-
- /**
- * @return the block rect for the representative @p representative.
- */
- QStyleOptionViewItemV4 blockRect(const QModelIndex &representative);
-
- /**
- * Returns the first and last element that intersects with rect.
- *
- * @note see that here we cannot take out items between first and last (as we could
- * do with the rubberband).
- *
- * Complexity: O(log(n)) where n is model()->rowCount().
- */
- QPair<QModelIndex, QModelIndex> intersectingIndexesWithRect(const QRect &rect) const;
-
- /**
- * Returns the position of the block of @p category.
- *
- * Complexity: O(n) where n is the number of different categories when the block has been
- * marked as in quarantine. O(1) the rest of the times (the vast majority).
- */
- QPoint blockPosition(const QString &category);
-
- /**
- * Returns the height of the block determined by @p category.
- */
- int blockHeight(const QString &category);
-
- /**
- * Returns the actual viewport width.
- */
- int viewportWidth() const;
-
- /**
- * Marks all elements as in quarantine.
- *
- * Complexity: O(n) where n is model()->rowCount().
- *
- * @warning this is an expensive operation
- */
- void regenerateAllElements();
-
- /**
- * Update internal information, and keep sync with the real information that the model contains.
- */
- void rowsInserted(const QModelIndex &parent, int start, int end);
-
- /**
- * Returns @p rect in viewport terms, taking in count horizontal and vertical offsets.
- */
- QRect mapToViewport(const QRect &rect) const;
-
- /**
- * Returns @p rect in absolute terms, converted from viewport position.
- */
- QRect mapFromViewport(const QRect &rect) const;
-
- /**
- * Returns the height of the highest element in last row. This is only applicable if there is
- * no grid set and uniformItemSizes is false.
- *
- * @param block in which block are we searching. Necessary to stop the search if we hit the
- * first item in this block.
- */
- int highestElementInLastRow(const Block &block) const;
-
- /**
- * Returns whether the view has a valid grid size.
- */
- bool hasGrid() const;
-
- /**
- * Returns the category for the given index.
- */
- QString categoryForIndex(const QModelIndex &index) const;
-
- /**
- * Updates the visual rect for item when flow is LeftToRight.
- */
- void leftToRightVisualRect(const QModelIndex &index, Item &item,
- const Block &block, const QPoint &blockPos) const;
-
- /**
- * Updates the visual rect for item when flow is TopToBottom.
- * @note we only support viewMode == ListMode in this case.
- */
- void topToBottomVisualRect(const QModelIndex &index, Item &item,
- const Block &block, const QPoint &blockPos) const;
-
- /**
- * Called when expand or collapse has been clicked on the category drawer.
- */
- void _k_slotCollapseOrExpandClicked(QModelIndex);
-
- KCategorizedView *q;
- KCategorizedSortFilterProxyModel *proxyModel;
- KCategoryDrawer *categoryDrawer;
- int categorySpacing;
- bool alternatingBlockColors;
- bool collapsibleBlocks;
-
- Block *hoveredBlock;
- QString hoveredCategory;
- QModelIndex hoveredIndex;
-
- QPoint pressedPosition;
- QRect rubberBandRect;
-
- QHash<QString, Block> blocks;
+ struct Block;
+ struct Item;
+
+ Private(KCategorizedView *q);
+ ~Private();
+
+ /**
+ * @return whether this view has all required elements to be categorized.
+ */
+ bool isCategorized() const;
+
+ /**
+ * @return the block rect for the representative @p representative.
+ */
+ QStyleOptionViewItemV4 blockRect(const QModelIndex &representative);
+
+ /**
+ * Returns the first and last element that intersects with rect.
+ *
+ * @note see that here we cannot take out items between first and last (as we could
+ * do with the rubberband).
+ *
+ * Complexity: O(log(n)) where n is model()->rowCount().
+ */
+ QPair<QModelIndex, QModelIndex> intersectingIndexesWithRect(const QRect &rect) const;
+
+ /**
+ * Returns the position of the block of @p category.
+ *
+ * Complexity: O(n) where n is the number of different categories when the block has been
+ * marked as in quarantine. O(1) the rest of the times (the vast majority).
+ */
+ QPoint blockPosition(const QString &category);
+
+ /**
+ * Returns the height of the block determined by @p category.
+ */
+ int blockHeight(const QString &category);
+
+ /**
+ * Returns the actual viewport width.
+ */
+ int viewportWidth() const;
+
+ /**
+ * Marks all elements as in quarantine.
+ *
+ * Complexity: O(n) where n is model()->rowCount().
+ *
+ * @warning this is an expensive operation
+ */
+ void regenerateAllElements();
+
+ /**
+ * Update internal information, and keep sync with the real information that the model contains.
+ */
+ void rowsInserted(const QModelIndex &parent, int start, int end);
+
+ /**
+ * Returns @p rect in viewport terms, taking in count horizontal and vertical offsets.
+ */
+ QRect mapToViewport(const QRect &rect) const;
+
+ /**
+ * Returns @p rect in absolute terms, converted from viewport position.
+ */
+ QRect mapFromViewport(const QRect &rect) const;
+
+ /**
+ * Returns the height of the highest element in last row. This is only applicable if there is
+ * no grid set and uniformItemSizes is false.
+ *
+ * @param block in which block are we searching. Necessary to stop the search if we hit the
+ * first item in this block.
+ */
+ int highestElementInLastRow(const Block &block) const;
+
+ /**
+ * Returns whether the view has a valid grid size.
+ */
+ bool hasGrid() const;
+
+ /**
+ * Returns the category for the given index.
+ */
+ QString categoryForIndex(const QModelIndex &index) const;
+
+ /**
+ * Updates the visual rect for item when flow is LeftToRight.
+ */
+ void leftToRightVisualRect(const QModelIndex &index, Item &item,
+ const Block &block, const QPoint &blockPos) const;
+
+ /**
+ * Updates the visual rect for item when flow is TopToBottom.
+ * @note we only support viewMode == ListMode in this case.
+ */
+ void topToBottomVisualRect(const QModelIndex &index, Item &item,
+ const Block &block, const QPoint &blockPos) const;
+
+ /**
+ * Called when expand or collapse has been clicked on the category drawer.
+ */
+ void _k_slotCollapseOrExpandClicked(QModelIndex);
+
+ KCategorizedView *q;
+ KCategorizedSortFilterProxyModel *proxyModel;
+ KCategoryDrawer *categoryDrawer;
+ int categorySpacing;
+ bool alternatingBlockColors;
+ bool collapsibleBlocks;
+ bool constantItemWidth;
+
+ Block *hoveredBlock;
+ QString hoveredCategory;
+ QModelIndex hoveredIndex;
+
+ QPoint pressedPosition;
+ QRect rubberBandRect;
+
+ QHash<QString, Block> blocks;
};
#endif // KCATEGORIZEDVIEW_P_H
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 07:00:27 +0000