linux-kernel - [PATCH 2/6] perf scripts python: exported-sql-viewer.py: Add HBoxLayout and VBoxLayout

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Date:   Wed, 21 Aug 2019 11:32:12 +0300
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Jiri Olsa <jolsa@...hat.com>, linux-kernel@...r.kernel.org
Subject: [PATCH 2/6] perf scripts python: exported-sql-viewer.py: Add HBoxLayout and VBoxLayout

Add layout classes HBoxLayout and VBoxLayout.

Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
---
 .../scripts/python/exported-sql-viewer.py     | 41 ++++++++++++++-----
 1 file changed, 31 insertions(+), 10 deletions(-)

diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py
index 18ad04654adc..9767a5f802e5 100755
--- a/tools/perf/scripts/python/exported-sql-viewer.py
+++ b/tools/perf/scripts/python/exported-sql-viewer.py
@@ -980,20 +980,41 @@ class CallTreeModel(CallGraphModelBase):
 		ids.insert(0, query.value(1))
 		return ids
 
-# Vertical widget layout
+# Vertical layout
 
-class VBox():
+class HBoxLayout(QHBoxLayout):
 
-	def __init__(self, w1, w2, w3=None):
-		self.vbox = QWidget()
-		self.vbox.setLayout(QVBoxLayout())
+	def __init__(self, *children):
+		super(HBoxLayout, self).__init__()
+
+		self.layout().setContentsMargins(0, 0, 0, 0)
+		for child in children:
+			if child.isWidgetType():
+				self.layout().addWidget(child)
+			else:
+				self.layout().addLayout(child)
+
+# Horizontal layout
+
+class VBoxLayout(QVBoxLayout):
 
-		self.vbox.layout().setContentsMargins(0, 0, 0, 0)
+	def __init__(self, *children):
+		super(VBoxLayout, self).__init__()
 
-		self.vbox.layout().addWidget(w1)
-		self.vbox.layout().addWidget(w2)
-		if w3:
-			self.vbox.layout().addWidget(w3)
+		self.layout().setContentsMargins(0, 0, 0, 0)
+		for child in children:
+			if child.isWidgetType():
+				self.layout().addWidget(child)
+			else:
+				self.layout().addLayout(child)
+
+# Vertical layout widget
+
+class VBox():
+
+	def __init__(self, *children):
+		self.vbox = QWidget()
+		self.vbox.setLayout(VBoxLayout(*children))
 
 	def Widget(self):
 		return self.vbox
-- 
2.17.1