Commit-ID: a448ba232a5f0176c226df1bab8877ec06a7c771 Gitweb: https://git.kernel.org/tip/a448ba232a5f0176c226df1bab8877ec06a7c771 Author: Adrian Hunter <[email protected]> AuthorDate: Thu, 28 Feb 2019 15:00:29 +0200 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Fri, 1 Mar 2019 14:55:32 -0300
perf scripts python: exported-sql-viewer.py: Improve TreeModel abstraction Instead of passing the tree root, get it from a method that can be implemented in any derived class. Signed-off-by: Adrian Hunter <[email protected]> Cc: Jiri Olsa <[email protected]> Link: https://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/scripts/python/exported-sql-viewer.py | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py index df854f0a69f0..b2a22525549d 100755 --- a/tools/perf/scripts/python/exported-sql-viewer.py +++ b/tools/perf/scripts/python/exported-sql-viewer.py @@ -167,9 +167,10 @@ class Thread(QThread): class TreeModel(QAbstractItemModel): - def __init__(self, root, parent=None): + def __init__(self, glb, parent=None): super(TreeModel, self).__init__(parent) - self.root = root + self.glb = glb + self.root = self.GetRoot() self.last_row_read = 0 def Item(self, parent): @@ -562,8 +563,10 @@ class CallGraphRootItem(CallGraphLevelItemBase): class CallGraphModel(TreeModel): def __init__(self, glb, parent=None): - super(CallGraphModel, self).__init__(CallGraphRootItem(glb), parent) - self.glb = glb + super(CallGraphModel, self).__init__(glb, parent) + + def GetRoot(self): + return CallGraphRootItem(self.glb) def columnCount(self, parent=None): return 7 @@ -1339,8 +1342,7 @@ class BranchModel(TreeModel): progress = Signal(object) def __init__(self, glb, event_id, where_clause, parent=None): - super(BranchModel, self).__init__(BranchRootItem(), parent) - self.glb = glb + super(BranchModel, self).__init__(glb, parent) self.event_id = event_id self.more = True self.populated = 0 @@ -1364,6 +1366,9 @@ class BranchModel(TreeModel): self.fetcher.done.connect(self.Update) self.fetcher.Fetch(glb_chunk_sz) + def GetRoot(self): + return BranchRootItem() + def columnCount(self, parent=None): return 8
