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| author |   Adrian Hunter <adrian.hunter@intel.com> | 2018-10-01 09:28:41 +0300 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-10-23 14:23:31 -0300 |
| commit | 5f9dfef1bb7fadfb2d001244ef23359982fedd06 (patch) | |
| tree | d5f5e09077b0413879f49b999725914e0063fe85 /tools/perf/scripts | |
| parent | perf scripts python: call-graph-from-sql.py: Separate the database details into a class (diff) | |
| download | linux-dev-5f9dfef1bb7fadfb2d001244ef23359982fedd06.tar.xz linux-dev-5f9dfef1bb7fadfb2d001244ef23359982fedd06.zip | |
perf scripts python: call-graph-from-sql.py: Add a class for global data
Keep global data in a single object that is easy to pass around as
needed, without polluting the global namespace.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20181001062853.28285-8-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts')
| -rw-r--r-- | tools/perf/scripts/python/call-graph-from-sql.py | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/tools/perf/scripts/python/call-graph-from-sql.py b/tools/perf/scripts/python/call-graph-from-sql.py index 9d056deab2b1..0a4dc13d4818 100644 --- a/tools/perf/scripts/python/call-graph-from-sql.py +++ b/tools/perf/scripts/python/call-graph-from-sql.py @@ -264,17 +264,19 @@ class TreeModel(QAbstractItemModel): class MainWindow(QMainWindow): - def __init__(self, db, dbname, parent=None): + def __init__(self, glb, parent=None): super(MainWindow, self).__init__(parent) + self.glb = glb + self.setObjectName("MainWindow") - self.setWindowTitle("Call Graph: " + dbname) + self.setWindowTitle("Call Graph: " + glb.dbname) self.move(100, 100) self.resize(800, 600) self.setWindowIcon(self.style().standardIcon(QStyle.SP_ComputerIcon)) self.setMinimumSize(200, 100) - self.model = TreeModel(db) + self.model = TreeModel(glb.db) self.view = QTreeView() self.view.setModel(self.model) @@ -284,6 +286,17 @@ class MainWindow(QMainWindow): self.setCentralWidget(self.view) +# Global data + +class Glb(): + + def __init__(self, dbref, db, dbname): + self.dbref = dbref + self.db = db + self.dbname = dbname + self.app = None + self.mainwindow = None + # Database reference class DBRef(): @@ -340,9 +353,12 @@ def Main(): dbref = DBRef(is_sqlite3, dbname) db, dbname = dbref.Open("main") + glb = Glb(dbref, db, dbname) app = QApplication(sys.argv) - window = MainWindow(db, dbname) - window.show() + glb.app = app + mainwindow = MainWindow(glb) + glb.mainwindow = mainwindow + mainwindow.show() err = app.exec_() db.close() sys.exit(err) |