Commit 82f68e28 authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

perf scripts python: exported-sql-viewer.py: Add ability to shrink / enlarge font



Shrinking the font allows more information to display.

Committer testing:

Works, tested with the convenient Control+Shift+'+' and Control+'-' as
well with the more cumbersome top menu "Edit" + "Enlarge/Shrink font"
options.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Tested-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20181001062853.28285-16-adrian.hunter@intel.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent ebd70c7d
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+24 −0
Original line number Diff line number Diff line
@@ -706,6 +706,20 @@ class WindowMenu():
	def setActiveSubWindow(self, nr):
		self.mdi_area.setActiveSubWindow(self.mdi_area.subWindowList()[nr - 1])

# Font resize

def ResizeFont(widget, diff):
	font = widget.font()
	sz = font.pointSize()
	font.setPointSize(sz + diff)
	widget.setFont(font)

def ShrinkFont(widget):
	ResizeFont(widget, -1)

def EnlargeFont(widget):
	ResizeFont(widget, 1)

# Unique name for sub-windows

def NumberedWindowName(name, nr):
@@ -765,6 +779,8 @@ class MainWindow(QMainWindow):

		edit_menu = menu.addMenu("&Edit")
		edit_menu.addAction(CreateAction("&Find...", "Find items", self.Find, self, QKeySequence.Find))
		edit_menu.addAction(CreateAction("&Shrink Font", "Make text smaller", self.ShrinkFont, self, [QKeySequence("Ctrl+-")]))
		edit_menu.addAction(CreateAction("&Enlarge Font", "Make text bigger", self.EnlargeFont, self, [QKeySequence("Ctrl++")]))

		reports_menu = menu.addMenu("&Reports")
		reports_menu.addAction(CreateAction("Context-Sensitive Call &Graph", "Create a new window containing a context-sensitive call graph", self.NewCallGraph, self))
@@ -779,6 +795,14 @@ class MainWindow(QMainWindow):
			except:
				pass

	def ShrinkFont(self):
		win = self.mdi_area.activeSubWindow()
		ShrinkFont(win.view)

	def EnlargeFont(self):
		win = self.mdi_area.activeSubWindow()
		EnlargeFont(win.view)

	def NewCallGraph(self):
		CallGraphWindow(self.glb, self)