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restore the expansion state of the directory tree after creating or pasting

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Signed-off-by: Le Tan <tamlokveer@gmail.com>
This commit is contained in:
Le Tan 2017-01-13 23:16:35 +08:00
parent 5a097421e1
commit 3feec565f6
2 changed files with 19 additions and 0 deletions
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17
src/vdirectorytree.cpp
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@ -222,6 +222,7 @@ void VDirectoryTree::updateItemChildren(QTreeWidgetItem *p_item)
fillTreeItem(*item, dir->getName(), dir, QIcon(":/resources/icons/dir_item.svg")); fillTreeItem(*item, dir->getName(), dir, QIcon(":/resources/icons/dir_item.svg"));
updateDirectoryTreeOne(item, 1); updateDirectoryTreeOne(item, 1);
} }
expandItemTree(item);
} }
// Delete items without corresponding VDirectory // Delete items without corresponding VDirectory
@ -644,3 +645,19 @@ QTreeWidgetItem *VDirectoryTree::expandToVDirectory(const VDirectory *p_director
} }
return NULL; return NULL;
} }
void VDirectoryTree::expandItemTree(QTreeWidgetItem *p_item)
{
if (!p_item) {
return;
}
VDirectory *dir = getVDirectory(p_item);
int nrChild = p_item->childCount();
for (int i = 0; i < nrChild; ++i) {
expandItemTree(p_item->child(i));
}
if (dir->isExpanded()) {
Q_ASSERT(nrChild > 0);
expandItem(p_item);
}
}

2
src/vdirectorytree.h
View File

@ -63,6 +63,8 @@ private:
void updateChildren(QTreeWidgetItem *p_item); void updateChildren(QTreeWidgetItem *p_item);
// Expand/create the directory tree nodes to @p_directory. // Expand/create the directory tree nodes to @p_directory.
QTreeWidgetItem *expandToVDirectory(const VDirectory *p_directory); QTreeWidgetItem *expandToVDirectory(const VDirectory *p_directory);
// Expand the tree under @p_item according to VDirectory.isOpened().
void expandItemTree(QTreeWidgetItem *p_item);
VNote *vnote; VNote *vnote;
QPointer<VNotebook> m_notebook; QPointer<VNotebook> m_notebook;