kde/dolphin
kde/dolphin
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Provide a 'int selectedItemsCount() const' interface for performance reasons, so that code which just needs to know whether items have been selected does not need to invoke selectedItems().count(), which is quite expensive.

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svn path=/trunk/KDE/kdebase/apps/; revision=838037
This commit is contained in:
Peter Penz 2008-07-26 13:46:58 +00:00
parent 8a51f70377
commit d337ece6df
2 changed files with 17 additions and 0 deletions
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11
src/dolphinview.cpp
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@ -329,6 +329,17 @@ KUrl::List DolphinView::selectedUrls() const
return urls; return urls;
} }
int DolphinView::selectedItemsCount() const
{
if (isColumnViewActive()) {
// TODO: get rid of this special case by adjusting the dir lister
// to the current column
return m_columnView->selectedItems().count();
}
return itemView()->selectionModel()->selection().count();
}
void DolphinView::setContentsPosition(int x, int y) void DolphinView::setContentsPosition(int x, int y)
{ {
QAbstractItemView* view = itemView(); QAbstractItemView* view = itemView();

6
src/dolphinview.h
View file

@ -218,6 +218,12 @@ public:
*/ */
KUrl::List selectedUrls() const; KUrl::List selectedUrls() const;
/**
* Returns the number of selected items (this is faster than
* invoking selectedItems().count()).
*/
int selectedItemsCount() const;
/** /**
* Sets the upper left position of the view content * Sets the upper left position of the view content
* to (x,y). The content of the view might be larger than the visible area * to (x,y). The content of the view might be larger than the visible area