--- a/src/eric7/DataViews/PyProfileDialog.py Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/DataViews/PyProfileDialog.py Wed Jul 13 14:55:47 2022 +0200
@@ -8,13 +8,17 @@
"""
import os
-import pickle # secok
+import pickle # secok
import time
from PyQt6.QtCore import Qt
from PyQt6.QtWidgets import (
- QDialog, QDialogButtonBox, QMenu, QHeaderView, QTreeWidgetItem,
- QApplication
+ QDialog,
+ QDialogButtonBox,
+ QMenu,
+ QHeaderView,
+ QTreeWidgetItem,
+ QApplication,
)
from EricWidgets import EricMessageBox
@@ -28,20 +32,21 @@
Class implementing a custom QTreeWidgetItem to allow sorting on numeric
values.
"""
+
def __getNC(self, itm):
"""
Private method to get the value to compare on for the first column.
-
+
@param itm item to operate on (ProfileTreeWidgetItem)
@return comparison value for the first column (integer)
"""
s = itm.text(0)
- return int(s.split('/')[0])
-
+ return int(s.split("/")[0])
+
def __lt__(self, other):
"""
Special method to check, if the item is less than the other one.
-
+
@param other reference to item to compare against
(ProfileTreeWidgetItem)
@return true, if this item is less than other (boolean)
@@ -52,65 +57,63 @@
if column == 6:
return int(self.text(column)) < int(other.text(column))
return self.text(column) < other.text(column)
-
+
class PyProfileDialog(QDialog, Ui_PyProfileDialog):
"""
Class implementing a dialog to display the results of a profiling run.
"""
+
def __init__(self, parent=None):
"""
Constructor
-
+
@param parent parent widget (QWidget)
"""
super().__init__(parent)
self.setupUi(self)
self.setWindowFlags(Qt.WindowType.Window)
-
- self.buttonBox.button(
- QDialogButtonBox.StandardButton.Close).setEnabled(False)
- self.buttonBox.button(
- QDialogButtonBox.StandardButton.Cancel).setDefault(True)
-
+
+ self.buttonBox.button(QDialogButtonBox.StandardButton.Close).setEnabled(False)
+ self.buttonBox.button(QDialogButtonBox.StandardButton.Cancel).setDefault(True)
+
self.cancelled = False
self.exclude = True
- self.ericpath = os.path.dirname(
- os.path.dirname(os.path.abspath(__file__)))
+ self.ericpath = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
self.pyLibPath = Utilities.getPythonLibPath()
-
- self.summaryList.headerItem().setText(
- self.summaryList.columnCount(), "")
+
+ self.summaryList.headerItem().setText(self.summaryList.columnCount(), "")
self.resultList.headerItem().setText(self.resultList.columnCount(), "")
- self.resultList.header().setSortIndicator(
- 0, Qt.SortOrder.DescendingOrder)
-
+ self.resultList.header().setSortIndicator(0, Qt.SortOrder.DescendingOrder)
+
self.__menu = QMenu(self)
self.filterItm = self.__menu.addAction(
- self.tr('Exclude Python Library'),
- self.__filter)
+ self.tr("Exclude Python Library"), self.__filter
+ )
self.__menu.addSeparator()
- self.__menu.addAction(
- self.tr('Erase Profiling Info'), self.__eraseProfile)
- self.__menu.addAction(
- self.tr('Erase Timing Info'), self.__eraseTiming)
+ self.__menu.addAction(self.tr("Erase Profiling Info"), self.__eraseProfile)
+ self.__menu.addAction(self.tr("Erase Timing Info"), self.__eraseTiming)
self.__menu.addSeparator()
- self.__menu.addAction(self.tr('Erase All Infos'), self.__eraseAll)
- self.resultList.setContextMenuPolicy(
- Qt.ContextMenuPolicy.CustomContextMenu)
- self.resultList.customContextMenuRequested.connect(
- self.__showContextMenu)
- self.summaryList.setContextMenuPolicy(
- Qt.ContextMenuPolicy.CustomContextMenu)
- self.summaryList.customContextMenuRequested.connect(
- self.__showContextMenu)
-
- def __createResultItem(self, calls, totalTime, totalTimePerCall,
- cumulativeTime, cumulativeTimePerCall, file, line,
- functionName):
+ self.__menu.addAction(self.tr("Erase All Infos"), self.__eraseAll)
+ self.resultList.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
+ self.resultList.customContextMenuRequested.connect(self.__showContextMenu)
+ self.summaryList.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
+ self.summaryList.customContextMenuRequested.connect(self.__showContextMenu)
+
+ def __createResultItem(
+ self,
+ calls,
+ totalTime,
+ totalTimePerCall,
+ cumulativeTime,
+ cumulativeTimePerCall,
+ file,
+ line,
+ functionName,
+ ):
"""
Private method to create an entry in the result list.
-
+
@param calls number of calls (integer)
@param totalTime total time (double)
@param totalTimePerCall total time per call (double)
@@ -120,59 +123,62 @@
@param line linenumber (integer)
@param functionName function name (string)
"""
- itm = ProfileTreeWidgetItem(self.resultList, [
- calls,
- "{0: 8.3f}".format(totalTime),
- totalTimePerCall,
- "{0: 8.3f}".format(cumulativeTime),
- cumulativeTimePerCall,
- file,
- str(line),
- functionName
- ])
+ itm = ProfileTreeWidgetItem(
+ self.resultList,
+ [
+ calls,
+ "{0: 8.3f}".format(totalTime),
+ totalTimePerCall,
+ "{0: 8.3f}".format(cumulativeTime),
+ cumulativeTimePerCall,
+ file,
+ str(line),
+ functionName,
+ ],
+ )
for col in [0, 1, 2, 3, 4, 6]:
itm.setTextAlignment(col, Qt.AlignmentFlag.AlignRight)
-
+
def __createSummaryItem(self, label, contents):
"""
Private method to create an entry in the summary list.
-
+
@param label text of the first column (string)
@param contents text of the second column (string)
"""
itm = QTreeWidgetItem(self.summaryList, [label, contents])
itm.setTextAlignment(1, Qt.AlignmentFlag.AlignRight)
-
+
def __resortResultList(self):
"""
Private method to resort the tree.
"""
- self.resultList.sortItems(self.resultList.sortColumn(),
- self.resultList.header()
- .sortIndicatorOrder())
-
+ self.resultList.sortItems(
+ self.resultList.sortColumn(), self.resultList.header().sortIndicatorOrder()
+ )
+
def __populateLists(self, exclude=False):
"""
Private method used to populate the listviews.
-
+
@param exclude flag indicating whether files residing in the
Python library should be excluded
"""
self.resultList.clear()
self.summaryList.clear()
-
+
self.checkProgress.setMaximum(len(self.stats))
QApplication.processEvents()
-
+
total_calls = 0
prim_calls = 0
total_tt = 0
-
+
try:
# disable updates of the list for speed
self.resultList.setUpdatesEnabled(False)
self.resultList.setSortingEnabled(False)
-
+
# now go through all the files
now = time.monotonic()
for progress, (func, (cc, nc, tt, ct, _callers)) in enumerate(
@@ -180,24 +186,26 @@
):
if self.cancelled:
return
-
+
if (
- not (self.ericpath and
- func[0].startswith(self.ericpath)) and
- not func[0].startswith("DebugClients") and
- func[0] != "profile" and
- not (exclude and (func[0].startswith(self.pyLibPath) or
- func[0] == "")
- ) and
- (self.file is None or
- func[0].startswith(self.file) or
- func[0].startswith(self.pyLibPath))
+ not (self.ericpath and func[0].startswith(self.ericpath))
+ and not func[0].startswith("DebugClients")
+ and func[0] != "profile"
+ and not (
+ exclude
+ and (func[0].startswith(self.pyLibPath) or func[0] == "")
+ )
+ and (
+ self.file is None
+ or func[0].startswith(self.file)
+ or func[0].startswith(self.pyLibPath)
+ )
):
# calculate the totals
total_calls += nc
prim_calls += cc
total_tt += tt
-
+
if nc != cc:
c = "{0:d}/{1:d}".format(nc, cc)
else:
@@ -210,9 +218,10 @@
cpc = "{0: 8.3f}".format(0.0)
else:
cpc = "{0: 8.3f}".format(ct / cc)
- self.__createResultItem(c, tt, tpc, ct, cpc, func[0],
- func[1], func[2])
-
+ self.__createResultItem(
+ c, tt, tpc, ct, cpc, func[0], func[1], func[2]
+ )
+
self.checkProgress.setValue(progress)
if time.monotonic() - now > 0.01:
QApplication.processEvents()
@@ -222,107 +231,98 @@
self.resultList.setSortingEnabled(True)
self.resultList.setUpdatesEnabled(True)
self.__resortResultList()
-
+
# now do the summary stuff
- self.__createSummaryItem(self.tr("function calls"),
- str(total_calls))
+ self.__createSummaryItem(self.tr("function calls"), str(total_calls))
if total_calls != prim_calls:
- self.__createSummaryItem(self.tr("primitive calls"),
- str(prim_calls))
- self.__createSummaryItem(self.tr("CPU seconds"),
- "{0:.3f}".format(total_tt))
-
+ self.__createSummaryItem(self.tr("primitive calls"), str(prim_calls))
+ self.__createSummaryItem(self.tr("CPU seconds"), "{0:.3f}".format(total_tt))
+
def start(self, pfn, fn=None):
"""
Public slot to start the calculation of the profile data.
-
+
@param pfn basename of the profiling file (string)
@param fn file to display the profiling data for (string)
"""
self.basename = os.path.splitext(pfn)[0]
-
+
fname = "{0}.profile".format(self.basename)
if not os.path.exists(fname):
EricMessageBox.warning(
self,
self.tr("Profile Results"),
- self.tr("""<p>There is no profiling data"""
- """ available for <b>{0}</b>.</p>""")
- .format(pfn))
+ self.tr(
+ """<p>There is no profiling data"""
+ """ available for <b>{0}</b>.</p>"""
+ ).format(pfn),
+ )
self.close()
return
try:
- with open(fname, 'rb') as f:
- self.stats = pickle.load(f) # secok
+ with open(fname, "rb") as f:
+ self.stats = pickle.load(f) # secok
except (OSError, pickle.PickleError, EOFError):
EricMessageBox.critical(
self,
self.tr("Loading Profiling Data"),
- self.tr("""<p>The profiling data could not be"""
- """ read from file <b>{0}</b>.</p>""")
- .format(fname))
+ self.tr(
+ """<p>The profiling data could not be"""
+ """ read from file <b>{0}</b>.</p>"""
+ ).format(fname),
+ )
self.close()
return
-
+
self.file = fn
self.__populateLists()
self.__finish()
-
+
def __finish(self):
"""
Private slot called when the action finished or the user pressed the
button.
"""
self.cancelled = True
- self.buttonBox.button(
- QDialogButtonBox.StandardButton.Close).setEnabled(True)
- self.buttonBox.button(
- QDialogButtonBox.StandardButton.Cancel).setEnabled(False)
- self.buttonBox.button(
- QDialogButtonBox.StandardButton.Close).setDefault(True)
+ self.buttonBox.button(QDialogButtonBox.StandardButton.Close).setEnabled(True)
+ self.buttonBox.button(QDialogButtonBox.StandardButton.Cancel).setEnabled(False)
+ self.buttonBox.button(QDialogButtonBox.StandardButton.Close).setDefault(True)
QApplication.processEvents()
- self.resultList.header().resizeSections(
- QHeaderView.ResizeMode.ResizeToContents)
+ self.resultList.header().resizeSections(QHeaderView.ResizeMode.ResizeToContents)
self.resultList.header().setStretchLastSection(True)
self.summaryList.header().resizeSections(
- QHeaderView.ResizeMode.ResizeToContents)
+ QHeaderView.ResizeMode.ResizeToContents
+ )
self.summaryList.header().setStretchLastSection(True)
-
+
def __unfinish(self):
"""
Private slot called to revert the effects of the __finish slot.
"""
self.cancelled = False
- self.buttonBox.button(
- QDialogButtonBox.StandardButton.Close).setEnabled(False)
- self.buttonBox.button(
- QDialogButtonBox.StandardButton.Cancel).setEnabled(True)
- self.buttonBox.button(
- QDialogButtonBox.StandardButton.Cancel).setDefault(True)
-
+ self.buttonBox.button(QDialogButtonBox.StandardButton.Close).setEnabled(False)
+ self.buttonBox.button(QDialogButtonBox.StandardButton.Cancel).setEnabled(True)
+ self.buttonBox.button(QDialogButtonBox.StandardButton.Cancel).setDefault(True)
+
def on_buttonBox_clicked(self, button):
"""
Private slot called by a button of the button box clicked.
-
+
@param button button that was clicked (QAbstractButton)
"""
- if button == self.buttonBox.button(
- QDialogButtonBox.StandardButton.Close
- ):
+ if button == self.buttonBox.button(QDialogButtonBox.StandardButton.Close):
self.close()
- elif button == self.buttonBox.button(
- QDialogButtonBox.StandardButton.Cancel
- ):
+ elif button == self.buttonBox.button(QDialogButtonBox.StandardButton.Cancel):
self.__finish()
-
+
def __showContextMenu(self, coord):
"""
Private slot to show the context menu of the listview.
-
+
@param coord the position of the mouse pointer (QPoint)
"""
self.__menu.popup(self.mapToGlobal(coord))
-
+
def __eraseProfile(self):
"""
Private slot to handle the Erase Profile context menu action.
@@ -330,7 +330,7 @@
fname = "{0}.profile".format(self.basename)
if os.path.exists(fname):
os.remove(fname)
-
+
def __eraseTiming(self):
"""
Private slot to handle the Erase Timing context menu action.
@@ -338,14 +338,14 @@
fname = "{0}.timings".format(self.basename)
if os.path.exists(fname):
os.remove(fname)
-
+
def __eraseAll(self):
"""
Private slot to handle the Erase All context menu action.
"""
self.__eraseProfile()
self.__eraseTiming()
-
+
def __filter(self):
"""
Private slot to handle the Exclude/Include Python Library context menu
@@ -354,10 +354,10 @@
self.__unfinish()
if self.exclude:
self.exclude = False
- self.filterItm.setText(self.tr('Include Python Library'))
+ self.filterItm.setText(self.tr("Include Python Library"))
self.__populateLists(True)
else:
self.exclude = True
- self.filterItm.setText(self.tr('Exclude Python Library'))
+ self.filterItm.setText(self.tr("Exclude Python Library"))
self.__populateLists(False)
self.__finish()
