--- a/eric6/Debugger/CallStackViewer.py Sun Jan 17 13:53:08 2021 +0100
+++ b/eric6/Debugger/CallStackViewer.py Mon Feb 01 10:38:16 2021 +0100
@@ -8,7 +8,9 @@
"""
from PyQt5.QtCore import pyqtSignal, Qt, QFileInfo
-from PyQt5.QtWidgets import QTreeWidget, QTreeWidgetItem, QMenu
+from PyQt5.QtWidgets import (
+ QTreeWidget, QTreeWidgetItem, QMenu, QWidget, QVBoxLayout, QLabel
+)
from E5Gui.E5Application import e5App
from E5Gui import E5FileDialog, E5MessageBox
@@ -16,7 +18,7 @@
import Utilities
-class CallStackViewer(QTreeWidget):
+class CallStackViewer(QWidget):
"""
Class implementing the Call Stack viewer widget.
@@ -33,25 +35,35 @@
"""
Constructor
- @param debugServer reference to the debug server object (DebugServer)
- @param parent reference to the parent widget (QWidget)
+ @param debugServer reference to the debug server object
+ @type DebugServer
+ @param parent reference to the parent widget
+ @type QWidget
"""
super(CallStackViewer, self).__init__(parent)
- self.setHeaderHidden(True)
- self.setAlternatingRowColors(True)
- self.setItemsExpandable(False)
- self.setRootIsDecorated(False)
+ 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)
+ self.__menu = QMenu(self.__callStackList)
self.__sourceAct = self.__menu.addAction(
self.tr("Show source"), self.__openSource)
- self.__menu.addAction(self.tr("Clear"), self.clear)
+ self.__menu.addAction(self.tr("Clear"), self.__callStackList.clear)
self.__menu.addSeparator()
self.__menu.addAction(self.tr("Save"), self.__saveStackTrace)
- self.setContextMenuPolicy(Qt.CustomContextMenu)
- self.customContextMenuRequested.connect(self.__showContextMenu)
+ self.__callStackList.setContextMenuPolicy(Qt.CustomContextMenu)
+ self.__callStackList.customContextMenuRequested.connect(
+ self.__showContextMenu)
self.__dbs = debugServer
@@ -64,13 +76,15 @@
self.__project = None
self.__dbs.clientStack.connect(self.__showCallStack)
- self.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 (DebugUI)
+ @param debugUI reference to the DebugUI object
+ @type DebugUI
"""
debugUI.clientStack.connect(self.__showCallStack)
@@ -81,7 +95,8 @@
In project mode the call trace info is shown with project relative
path names.
- @param enabled flag indicating to enable the project mode (boolean)
+ @param enabled flag indicating to enable the project mode
+ @type bool
"""
self.__projectMode = enabled
if enabled and self.__project is None:
@@ -91,21 +106,34 @@
"""
Private slot to show the context menu.
- @param coord the position of the mouse pointer (QPoint)
+ @param coord the position of the mouse pointer
+ @type QPoint
"""
- if self.topLevelItemCount() > 0:
- itm = self.currentItem()
+ if self.__callStackList.topLevelItemCount() > 0:
+ itm = self.__callStackList.currentItem()
self.__sourceAct.setEnabled(itm is not None)
- self.__menu.popup(self.mapToGlobal(coord))
+ self.__menu.popup(self.__callStackList.mapToGlobal(coord))
- def __showCallStack(self, stack):
+ 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)
+ @param debuggerId ID of the debugger backend
+ @type str
"""
- self.clear()
+ self.__debuggerLabel.setText(debuggerId)
+
+ self.__callStackList.clear()
for fname, fline, ffunc, fargs in stack:
if self.__projectMode:
dfname = self.__project.getRelativePath(fname)
@@ -114,22 +142,26 @@
if ffunc and not ffunc.startswith("<"):
# use normal format
itm = QTreeWidgetItem(
- self,
- [self.__entryFormat.format(dfname, fline, ffunc, fargs)])
+ self.__callStackList,
+ [self.__entryFormat.format(dfname, fline, ffunc, fargs)]
+ )
else:
# use short format
itm = QTreeWidgetItem(
- self, [self.__entryFormatShort.format(dfname, fline)])
+ self.__callStackList,
+ [self.__entryFormatShort.format(dfname, fline)]
+ )
itm.setData(0, self.FilenameRole, fname)
itm.setData(0, self.LinenoRole, fline)
- self.resizeColumnToContents(0)
+ 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 (QTreeWidgetItem)
+ @param itm reference to the double clicked item
+ @type QTreeWidgetItem
"""
fname = itm.data(0, self.FilenameRole)
fline = itm.data(0, self.LinenoRole)
@@ -137,14 +169,14 @@
fname = self.__project.getAbsolutePath(fname)
self.sourceFile.emit(fname, fline)
- index = self.indexOfTopLevelItem(itm)
+ index = self.__callStackList.indexOfTopLevelItem(itm)
self.frameSelected.emit(index)
def __openSource(self):
"""
Private slot to show the source for the selected stack entry.
"""
- itm = self.currentItem()
+ itm = self.__callStackList.currentItem()
if itm:
self.__itemDoubleClicked(itm)
@@ -152,7 +184,7 @@
"""
Private slot to save the stack trace info to a file.
"""
- if self.topLevelItemCount() > 0:
+ if self.__callStackList.topLevelItemCount() > 0:
fname, selectedFilter = E5FileDialog.getSaveFileNameAndFilter(
self,
self.tr("Save Call Stack Info"),
@@ -178,12 +210,16 @@
fname = Utilities.toNativeSeparators(fname)
try:
+ title = self.tr("Call Stack of '{0}'").format(
+ self.__debuggerLabel.text())
with open(fname, "w", encoding="utf-8") as f:
- itm = self.topLevelItem(0)
+ f.write("{0}\n".format(title))
+ f.write("{0}\n\n".format(len(title) * "="))
+ itm = self.__callStackList.topLevelItem(0)
while itm is not None:
f.write("{0}\n".format(itm.text(0)))
- f.write(78 * "=" + "\n")
- itm = self.itemBelow(itm)
+ f.write("{0}\n".format(78 * "="))
+ itm = self.__callStackList.itemBelow(itm)
except OSError as err:
E5MessageBox.critical(
self,
