--- a/src/eric7/Debugger/CallStackViewer.py Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/Debugger/CallStackViewer.py Wed Jul 13 14:55:47 2022 +0200
@@ -11,7 +11,12 @@
from PyQt6.QtCore import pyqtSignal, Qt
from PyQt6.QtWidgets import (
- QTreeWidget, QTreeWidgetItem, QMenu, QWidget, QVBoxLayout, QLabel
+ QTreeWidget,
+ QTreeWidgetItem,
+ QMenu,
+ QWidget,
+ QVBoxLayout,
+ QLabel,
)
from EricWidgets.EricApplication import ericApp
@@ -21,92 +26,93 @@
class CallStackViewer(QWidget):
"""
Class implementing the Call Stack viewer widget.
-
+
@signal sourceFile(str, int) emitted to show the source of a stack entry
@signal frameSelected(int) emitted to signal the selection of a frame entry
"""
+
sourceFile = pyqtSignal(str, int)
frameSelected = pyqtSignal(int)
-
+
FilenameRole = Qt.ItemDataRole.UserRole + 1
LinenoRole = Qt.ItemDataRole.UserRole + 2
-
+
def __init__(self, debugServer, parent=None):
"""
Constructor
-
+
@param debugServer reference to the debug server object
@type DebugServer
@param parent reference to the parent widget
@type QWidget
"""
super().__init__(parent)
-
+
self.__layout = QVBoxLayout(self)
self.setLayout(self.__layout)
self.__debuggerLabel = QLabel(self)
self.__layout.addWidget(self.__debuggerLabel)
self.__callStackList = QTreeWidget(self)
self.__layout.addWidget(self.__callStackList)
-
+
self.__callStackList.setHeaderHidden(True)
self.__callStackList.setAlternatingRowColors(True)
self.__callStackList.setItemsExpandable(False)
self.__callStackList.setRootIsDecorated(False)
self.setWindowTitle(self.tr("Call Stack"))
-
+
self.__menu = QMenu(self.__callStackList)
self.__sourceAct = self.__menu.addAction(
- self.tr("Show source"), self.__openSource)
+ self.tr("Show source"), self.__openSource
+ )
self.__menu.addAction(self.tr("Clear"), self.__callStackList.clear)
self.__menu.addSeparator()
self.__menu.addAction(self.tr("Save"), self.__saveStackTrace)
self.__callStackList.setContextMenuPolicy(
- Qt.ContextMenuPolicy.CustomContextMenu)
- self.__callStackList.customContextMenuRequested.connect(
- self.__showContextMenu)
-
+ Qt.ContextMenuPolicy.CustomContextMenu
+ )
+ self.__callStackList.customContextMenuRequested.connect(self.__showContextMenu)
+
self.__dbs = debugServer
-
+
# file name, line number, function name, arguments
self.__entryFormat = self.tr("File: {0}\nLine: {1}\n{2}{3}")
# file name, line number
self.__entryFormatShort = self.tr("File: {0}\nLine: {1}")
-
+
self.__projectMode = False
self.__project = None
-
+
self.__dbs.clientStack.connect(self.__showCallStack)
- self.__callStackList.itemDoubleClicked.connect(
- self.__itemDoubleClicked)
-
+ self.__callStackList.itemDoubleClicked.connect(self.__itemDoubleClicked)
+
def setDebugger(self, debugUI):
"""
Public method to set a reference to the Debug UI.
-
+
@param debugUI reference to the DebugUI object
@type DebugUI
"""
debugUI.clientStack.connect(self.__showCallStack)
-
+
def setProjectMode(self, enabled):
"""
Public slot to set the call trace viewer to project mode.
-
+
In project mode the call trace info is shown with project relative
path names.
-
+
@param enabled flag indicating to enable the project mode
@type bool
"""
self.__projectMode = enabled
if enabled and self.__project is None:
self.__project = ericApp().getObject("Project")
-
+
def __showContextMenu(self, coord):
"""
Private slot to show the context menu.
-
+
@param coord the position of the mouse pointer
@type QPoint
"""
@@ -114,18 +120,18 @@
itm = self.__callStackList.currentItem()
self.__sourceAct.setEnabled(itm is not None)
self.__menu.popup(self.__callStackList.mapToGlobal(coord))
-
+
def clear(self):
"""
Public method to clear the stack viewer data.
"""
self.__debuggerLabel.clear()
self.__callStackList.clear()
-
+
def __showCallStack(self, stack, debuggerId):
"""
Private slot to show the call stack of the program being debugged.
-
+
@param stack list of tuples with call stack data (file name,
line number, function name, formatted argument/values list)
@type list of tuples of (str, str, str, str)
@@ -133,36 +139,35 @@
@type str
"""
self.__debuggerLabel.setText(debuggerId)
-
+
self.__callStackList.clear()
for fname, fline, ffunc, fargs in stack:
dfname = (
- self.__project.getRelativePath(fname)
- if self.__projectMode else
- fname
+ self.__project.getRelativePath(fname) if self.__projectMode else fname
)
itm = (
# use normal format
QTreeWidgetItem(
self.__callStackList,
- [self.__entryFormat.format(dfname, fline, ffunc, fargs)]
+ [self.__entryFormat.format(dfname, fline, ffunc, fargs)],
)
- if ffunc and not ffunc.startswith("<") else
+ if ffunc and not ffunc.startswith("<")
+ else
# use short format
QTreeWidgetItem(
self.__callStackList,
- [self.__entryFormatShort.format(dfname, fline)]
+ [self.__entryFormatShort.format(dfname, fline)],
)
)
itm.setData(0, self.FilenameRole, fname)
itm.setData(0, self.LinenoRole, fline)
-
+
self.__callStackList.resizeColumnToContents(0)
-
+
def __itemDoubleClicked(self, itm):
"""
Private slot to handle a double click of a stack entry.
-
+
@param itm reference to the double clicked item
@type QTreeWidgetItem
"""
@@ -171,10 +176,10 @@
if self.__projectMode:
fname = self.__project.getAbsolutePath(fname)
self.sourceFile.emit(fname, fline)
-
+
index = self.__callStackList.indexOfTopLevelItem(itm)
self.frameSelected.emit(index)
-
+
def __openSource(self):
"""
Private slot to show the source for the selected stack entry.
@@ -182,7 +187,7 @@
itm = self.__callStackList.currentItem()
if itm:
self.__itemDoubleClicked(itm)
-
+
def __saveStackTrace(self):
"""
Private slot to save the stack trace info to a file.
@@ -194,7 +199,8 @@
"",
self.tr("Text Files (*.txt);;All Files (*)"),
None,
- EricFileDialog.DontConfirmOverwrite)
+ EricFileDialog.DontConfirmOverwrite,
+ )
if fname:
fpath = pathlib.Path(fname)
if not fpath.suffix:
@@ -205,15 +211,19 @@
res = EricMessageBox.yesNo(
self,
self.tr("Save Call Stack Info"),
- self.tr("<p>The file <b>{0}</b> already exists."
- " Overwrite it?</p>").format(fpath),
- icon=EricMessageBox.Warning)
+ self.tr(
+ "<p>The file <b>{0}</b> already exists."
+ " Overwrite it?</p>"
+ ).format(fpath),
+ icon=EricMessageBox.Warning,
+ )
if not res:
return
-
+
try:
title = self.tr("Call Stack of '{0}'").format(
- self.__debuggerLabel.text())
+ self.__debuggerLabel.text()
+ )
with fpath.open("w", encoding="utf-8") as f:
f.write("{0}\n".format(title))
f.write("{0}\n\n".format(len(title) * "="))
@@ -226,7 +236,9 @@
EricMessageBox.critical(
self,
self.tr("Error saving Call Stack Info"),
- self.tr("""<p>The call stack info could not be"""
- """ written to <b>{0}</b></p>"""
- """<p>Reason: {1}</p>""")
- .format(fpath, str(err)))
+ self.tr(
+ """<p>The call stack info could not be"""
+ """ written to <b>{0}</b></p>"""
+ """<p>Reason: {1}</p>"""
+ ).format(fpath, str(err)),
+ )
