--- a/src/eric7/Debugger/WatchPointViewer.py Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/Debugger/WatchPointViewer.py Wed Jul 13 14:55:47 2022 +0200
@@ -7,12 +7,8 @@
Module implementing the watch expression viewer widget.
"""
-from PyQt6.QtCore import (
- Qt, QModelIndex, QItemSelectionModel, QSortFilterProxyModel
-)
-from PyQt6.QtWidgets import (
- QTreeView, QAbstractItemView, QMenu, QHeaderView, QDialog
-)
+from PyQt6.QtCore import Qt, QModelIndex, QItemSelectionModel, QSortFilterProxyModel
+from PyQt6.QtWidgets import QTreeView, QAbstractItemView, QMenu, QHeaderView, QDialog
from EricWidgets.EricApplication import ericApp
from EricWidgets import EricMessageBox
@@ -23,66 +19,65 @@
class WatchPointViewer(QTreeView):
"""
Class implementing the watch expression viewer widget.
-
+
Watch expressions will be shown with all their details. They can be
modified through the context menu of this widget.
"""
+
def __init__(self, parent=None):
"""
Constructor
-
+
@param parent the parent (QWidget)
"""
super().__init__(parent)
self.setObjectName("WatchExpressionViewer")
-
+
self.__model = None
-
+
self.setItemsExpandable(False)
self.setRootIsDecorated(False)
self.setAlternatingRowColors(True)
- self.setSelectionMode(
- QAbstractItemView.SelectionMode.ExtendedSelection)
- self.setSelectionBehavior(
- QAbstractItemView.SelectionBehavior.SelectRows)
-
+ self.setSelectionMode(QAbstractItemView.SelectionMode.ExtendedSelection)
+ self.setSelectionBehavior(QAbstractItemView.SelectionBehavior.SelectRows)
+
self.setWindowTitle(self.tr("Watchpoints"))
-
+
self.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
self.customContextMenuRequested.connect(self.__showContextMenu)
self.doubleClicked.connect(self.__doubleClicked)
-
+
self.__createPopupMenus()
-
+
def setModel(self, model):
"""
Public slot to set the watch expression model.
-
+
@param model reference to the watch expression model (WatchPointModel)
"""
self.__model = model
-
+
self.sortingModel = QSortFilterProxyModel()
self.sortingModel.setDynamicSortFilter(True)
self.sortingModel.setSourceModel(self.__model)
super().setModel(self.sortingModel)
-
+
header = self.header()
header.setSortIndicator(0, Qt.SortOrder.AscendingOrder)
header.setSortIndicatorShown(True)
header.setSectionsClickable(True)
-
+
self.setSortingEnabled(True)
-
+
self.__layoutDisplay()
-
+
def __layoutDisplay(self):
"""
Private slot to perform a layout operation.
"""
self.__resizeColumns()
self.__resort()
-
+
def __resizeColumns(self):
"""
Private slot to resize the view when items get added, edited or
@@ -90,51 +85,56 @@
"""
self.header().resizeSections(QHeaderView.ResizeMode.ResizeToContents)
self.header().setStretchLastSection(True)
-
+
def __resort(self):
"""
Private slot to resort the tree.
"""
- self.model().sort(self.header().sortIndicatorSection(),
- self.header().sortIndicatorOrder())
-
+ self.model().sort(
+ self.header().sortIndicatorSection(), self.header().sortIndicatorOrder()
+ )
+
def __toSourceIndex(self, index):
"""
Private slot to convert an index to a source index.
-
+
@param index index to be converted (QModelIndex)
@return mapped index (QModelIndex)
"""
return self.sortingModel.mapToSource(index)
-
+
def __fromSourceIndex(self, sindex):
"""
Private slot to convert a source index to an index.
-
+
@param sindex source index to be converted (QModelIndex)
@return mapped index (QModelIndex)
"""
return self.sortingModel.mapFromSource(sindex)
-
+
def __setRowSelected(self, index, selected=True):
"""
Private slot to select a complete row.
-
+
@param index index determining the row to be selected (QModelIndex)
@param selected flag indicating the action (bool)
"""
if not index.isValid():
return
-
+
flags = (
- (QItemSelectionModel.SelectionFlag.ClearAndSelect |
- QItemSelectionModel.SelectionFlag.Rows)
- if selected else
- (QItemSelectionModel.SelectionFlag.Deselect |
- QItemSelectionModel.SelectionFlag.Rows)
+ (
+ QItemSelectionModel.SelectionFlag.ClearAndSelect
+ | QItemSelectionModel.SelectionFlag.Rows
+ )
+ if selected
+ else (
+ QItemSelectionModel.SelectionFlag.Deselect
+ | QItemSelectionModel.SelectionFlag.Rows
+ )
)
self.selectionModel().select(index, flags)
-
+
def __createPopupMenus(self):
"""
Private method to generate the popup menus.
@@ -144,16 +144,13 @@
self.menu.addAction(self.tr("Edit..."), self.__editWatchPoint)
self.menu.addSeparator()
self.menu.addAction(self.tr("Enable"), self.__enableWatchPoint)
- self.menu.addAction(self.tr("Enable all"),
- self.__enableAllWatchPoints)
+ self.menu.addAction(self.tr("Enable all"), self.__enableAllWatchPoints)
self.menu.addSeparator()
self.menu.addAction(self.tr("Disable"), self.__disableWatchPoint)
- self.menu.addAction(self.tr("Disable all"),
- self.__disableAllWatchPoints)
+ self.menu.addAction(self.tr("Disable all"), self.__disableAllWatchPoints)
self.menu.addSeparator()
self.menu.addAction(self.tr("Delete"), self.__deleteWatchPoint)
- self.menu.addAction(self.tr("Delete all"),
- self.__deleteAllWatchPoints)
+ self.menu.addAction(self.tr("Delete all"), self.__deleteAllWatchPoints)
self.menu.addSeparator()
self.menu.addAction(self.tr("Configure..."), self.__configure)
@@ -161,14 +158,14 @@
self.backMenu = QMenu()
self.backMenu.addAction(self.tr("Add"), self.__addWatchPoint)
self.backMenuActions["EnableAll"] = self.backMenu.addAction(
- self.tr("Enable all"),
- self.__enableAllWatchPoints)
+ self.tr("Enable all"), self.__enableAllWatchPoints
+ )
self.backMenuActions["DisableAll"] = self.backMenu.addAction(
- self.tr("Disable all"),
- self.__disableAllWatchPoints)
+ self.tr("Disable all"), self.__disableAllWatchPoints
+ )
self.backMenuActions["DeleteAll"] = self.backMenu.addAction(
- self.tr("Delete all"),
- self.__deleteAllWatchPoints)
+ self.tr("Delete all"), self.__deleteAllWatchPoints
+ )
self.backMenu.addSeparator()
self.backMenu.addAction(self.tr("Configure..."), self.__configure)
self.backMenu.aboutToShow.connect(self.__showBackMenu)
@@ -176,27 +173,27 @@
self.multiMenu = QMenu()
self.multiMenu.addAction(self.tr("Add"), self.__addWatchPoint)
self.multiMenu.addSeparator()
- self.multiMenu.addAction(self.tr("Enable selected"),
- self.__enableSelectedWatchPoints)
- self.multiMenu.addAction(self.tr("Enable all"),
- self.__enableAllWatchPoints)
+ self.multiMenu.addAction(
+ self.tr("Enable selected"), self.__enableSelectedWatchPoints
+ )
+ self.multiMenu.addAction(self.tr("Enable all"), self.__enableAllWatchPoints)
self.multiMenu.addSeparator()
- self.multiMenu.addAction(self.tr("Disable selected"),
- self.__disableSelectedWatchPoints)
- self.multiMenu.addAction(self.tr("Disable all"),
- self.__disableAllWatchPoints)
+ self.multiMenu.addAction(
+ self.tr("Disable selected"), self.__disableSelectedWatchPoints
+ )
+ self.multiMenu.addAction(self.tr("Disable all"), self.__disableAllWatchPoints)
self.multiMenu.addSeparator()
- self.multiMenu.addAction(self.tr("Delete selected"),
- self.__deleteSelectedWatchPoints)
- self.multiMenu.addAction(self.tr("Delete all"),
- self.__deleteAllWatchPoints)
+ self.multiMenu.addAction(
+ self.tr("Delete selected"), self.__deleteSelectedWatchPoints
+ )
+ self.multiMenu.addAction(self.tr("Delete all"), self.__deleteAllWatchPoints)
self.multiMenu.addSeparator()
self.multiMenu.addAction(self.tr("Configure..."), self.__configure)
-
+
def __showContextMenu(self, coord):
"""
Private slot to show the context menu.
-
+
@param coord the position of the mouse pointer (QPoint)
"""
cnt = self.__getSelectedItemsCount()
@@ -212,19 +209,18 @@
self.menu.popup(coord)
else:
self.backMenu.popup(coord)
-
+
def __clearSelection(self):
"""
Private slot to clear the selection.
"""
for index in self.selectedIndexes():
self.__setRowSelected(index, False)
-
- def __findDuplicates(self, cond, special, showMessage=False,
- index=None):
+
+ def __findDuplicates(self, cond, special, showMessage=False, index=None):
"""
Private method to check, if an entry already exists.
-
+
@param cond condition to check (string)
@param special special condition to check (string)
@param showMessage flag indicating a message should be shown,
@@ -236,13 +232,11 @@
if index is None:
index = QModelIndex()
idx = self.__model.getWatchPointIndex(cond, special)
- duplicate = (idx.isValid() and
- idx.internalPointer() != index.internalPointer())
+ duplicate = idx.isValid() and idx.internalPointer() != index.internalPointer()
if showMessage and duplicate:
if not special:
msg = self.tr(
- """<p>A watch expression '<b>{0}</b>'"""
- """ already exists.</p>"""
+ """<p>A watch expression '<b>{0}</b>'""" """ already exists.</p>"""
).format(Utilities.html_encode(cond))
else:
msg = self.tr(
@@ -250,30 +244,29 @@
""" for the variable <b>{1}</b> already exists.</p>"""
).format(special, Utilities.html_encode(cond))
EricMessageBox.warning(
- self,
- self.tr("Watch expression already exists"),
- msg)
-
+ self, self.tr("Watch expression already exists"), msg
+ )
+
return duplicate
-
+
def __addWatchPoint(self):
"""
Private slot to handle the add watch expression context menu entry.
"""
from .EditWatchpointDialog import EditWatchpointDialog
+
dlg = EditWatchpointDialog(("", False, True, 0, ""), self)
if dlg.exec() == QDialog.DialogCode.Accepted:
cond, temp, enabled, ignorecount, special = dlg.getData()
if not self.__findDuplicates(cond, special, True):
- self.__model.addWatchPoint(cond, special,
- (temp, enabled, ignorecount))
+ self.__model.addWatchPoint(cond, special, (temp, enabled, ignorecount))
self.__resizeColumns()
self.__resort()
def __doubleClicked(self, index):
"""
Private slot to handle the double clicked signal.
-
+
@param index index of the entry that was double clicked (QModelIndex)
"""
if index.isValid():
@@ -286,11 +279,11 @@
index = self.currentIndex()
if index.isValid():
self.__doEditWatchPoint(index)
-
+
def __doEditWatchPoint(self, index):
"""
Private slot to edit a watch expression.
-
+
@param index index of watch expression to be edited (QModelIndex)
"""
sindex = self.__toSourceIndex(index)
@@ -298,24 +291,25 @@
wp = self.__model.getWatchPointByIndex(sindex)
if not wp:
return
-
+
cond, special, temp, enabled, count = wp[:5]
-
+
from .EditWatchpointDialog import EditWatchpointDialog
- dlg = EditWatchpointDialog(
- (cond, temp, enabled, count, special), self)
+
+ dlg = EditWatchpointDialog((cond, temp, enabled, count, special), self)
if dlg.exec() == QDialog.DialogCode.Accepted:
cond, temp, enabled, count, special = dlg.getData()
if not self.__findDuplicates(cond, special, True, sindex):
self.__model.setWatchPointByIndex(
- sindex, cond, special, (temp, enabled, count))
+ sindex, cond, special, (temp, enabled, count)
+ )
self.__resizeColumns()
self.__resort()
def __setWpEnabled(self, index, enabled):
"""
Private method to set the enabled status of a watch expression.
-
+
@param index index of watch expression to be enabled/disabled
(QModelIndex)
@param enabled flag indicating the enabled status to be set (boolean)
@@ -323,7 +317,7 @@
sindex = self.__toSourceIndex(index)
if sindex.isValid():
self.__model.setWatchPointEnabledByIndex(sindex, enabled)
-
+
def __enableWatchPoint(self):
"""
Private slot to handle the enable watch expression context menu entry.
@@ -396,7 +390,7 @@
sindex = self.__toSourceIndex(index)
if sindex.isValid():
self.__model.deleteWatchPointByIndex(sindex)
-
+
def __deleteAllWatchPoints(self):
"""
Private slot to handle the delete all watch expressions context menu
@@ -432,16 +426,15 @@
def __getSelectedItemsCount(self):
"""
Private method to get the count of items selected.
-
+
@return count of items selected (integer)
"""
count = len(self.selectedIndexes()) // (self.__model.columnCount() - 1)
# column count is 1 greater than selectable
return count
-
+
def __configure(self):
"""
Private method to open the configuration dialog.
"""
- ericApp().getObject("UserInterface").showPreferences(
- "debuggerGeneralPage")
+ ericApp().getObject("UserInterface").showPreferences("debuggerGeneralPage")
