From 3d0537fa8a49d8850583e37e53dd3171cd733f17 Mon Sep 17 00:00:00 2001
From: hjk <hjk@theqtcompany.com>
Date: Fri, 9 Jan 2015 10:50:33 +0100
Subject: [PATCH] TreeModel: Add function to remove all children of an item
Just convenience.
Change-Id: Ieff2291ca63584cfa113a24cc2930adc3e764d08
Reviewed-by: hjk <hjk@theqtcompany.com>
---
src/libs/utils/treemodel.cpp | 11 +++++++++++
src/libs/utils/treemodel.h | 1 +
2 files changed, 12 insertions(+)
diff --git a/src/libs/utils/treemodel.cpp b/src/libs/utils/treemodel.cpp
index c0521c14990..4a1e897b4cf 100644
--- a/src/libs/utils/treemodel.cpp
+++ b/src/libs/utils/treemodel.cpp
@@ -326,6 +326,17 @@ void TreeModel::removeItem(TreeItem *item)
endRemoveRows();
}
+void TreeModel::removeAllSubItems(TreeItem *item)
+{
+ QTC_ASSERT(item, return);
+ if (item->rowCount() == 0)
+ return;
+ QModelIndex idx = indexFromItem(item);
+ beginRemoveRows(idx, 0, item->rowCount() - 1);
+ item->clear();
+ endRemoveRows();
+}
+
QModelIndex TreeModel::indexFromItemHelper(const TreeItem *needle,
TreeItem *parentItem, const QModelIndex &parentIndex) const
{
diff --git a/src/libs/utils/treemodel.h b/src/libs/utils/treemodel.h
index 5707dfb3d7a..da5b2d717a5 100644
--- a/src/libs/utils/treemodel.h
+++ b/src/libs/utils/treemodel.h
@@ -177,6 +177,7 @@ public:
void appendItem(TreeItem *parent, TreeItem *item);
void removeItem(TreeItem *item); // item is not destroyed.
+ void removeAllSubItems(TreeItem *item); // item is not destroyed.
void updateItem(TreeItem *item); // call to trigger dataChanged
UntypedTreeLevelItems untypedLevelItems(int level = 0, TreeItem *start = 0) const;
--
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