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Commit 5f9dfef1 authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

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: default avatarAdrian 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent b2556c46

tools/perf/scripts/python/call-graph-from-sql.py

+21 −5
Original line number Diff line number Diff line
@@ -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)