def mouseReleaseEvent(self, event):
'''
Opens the new editor, if the user clicked on the included file and sets the
default cursor.
'''
if event.modifiers() == Qt.ControlModifier or event.modifiers() == Qt.ShiftModifier:
cursor = self.cursorForPosition(event.pos())
inc_files = LaunchConfig.included_files(cursor.block().text(), recursive=False)
if inc_files:
try:
qf = QFile(inc_files[0])
if not qf.exists():
# create a new file, if it does not exists
result = MessageBox.question(self, "File not found", '\n\n'.join(["Create a new file?", qf.fileName()]), buttons=MessageBox.Yes | MessageBox.No)
if result == MessageBox.Yes:
d = os.path.dirname(qf.fileName())
if not os.path.exists(d):
os.makedirs(d)
with open(qf.fileName(), 'w') as f:
if qf.fileName().endswith('.launch'):
f.write('<launch>\n\n</launch>')
event.setAccepted(True)
self.load_request_signal.emit(qf.fileName())
else:
event.setAccepted(True)
self.load_request_signal.emit(qf.fileName())
except Exception, e:
MessageBox.critical(self, "Error", "File not found %s" % inc_files[0], detailed_text=utf8(e))
def on_close_tab(self, tab_index):
'''
Signal handling to close single tabs.
@param tab_index: tab index to close
@type tab_index: C{int}
'''
try:
doremove = True
w = self.tabWidget.widget(tab_index)
if w.document().isModified():
name = self.__getTabName(w.filename)
result = MessageBox.question(
self, "Unsaved Changes",
'\n\n'.join(["Save the file before closing?", name]))
if result == MessageBox.Yes:
self.tabWidget.currentWidget().save()
elif result == MessageBox.No:
pass
else:
doremove = False
if doremove:
# remove the indexed files
if w.filename in self.files:
self.files.remove(w.filename)
# close tab
self.tabWidget.removeTab(tab_index)
# close editor, if no tabs are open
if not self.tabWidget.count():
self.close()
except Exception:
import traceback
rospy.logwarn("Error while close tab %s: %s", str(tab_index),
traceback.format_exc(1))
self.upperButton.setEnabled(self.tabWidget.count() > 1)
def focusInEvent(self, event):
# check for file changes
try:
if self.filename and self.file_info:
if self.file_info.lastModified() != QFileInfo(
self.filename).lastModified():
self.file_info = QFileInfo(self.filename)
result = MessageBox.question(self,
"File changed",
"File was changed, reload?",
buttons=MessageBox.Yes
| MessageBox.No)
if result == MessageBox.Yes:
f = QFile(self.filename)
if f.open(QIODevice.ReadOnly | QIODevice.Text):
self.setText(unicode(f.readAll(), "utf-8"))
self.document().setModified(False)
self.textChanged.emit()
else:
MessageBox.critical(
self, "Error",
"Cannot open launch file%s" % self.filename)
except:
pass
QTextEdit.focusInEvent(self, event)
def closeEvent(self, event):
'''
Test the open files for changes and save this if needed.
'''
changed = []
# get the names of all changed files
for i in range(self.tabWidget.count()):
w = self.tabWidget.widget(i)
if w.document().isModified():
changed.append(self.__getTabName(w.filename))
if changed:
# ask the user for save changes
if self.isHidden():
buttons = MessageBox.Yes | MessageBox.No
else:
buttons = MessageBox.Yes | MessageBox.No | MessageBox.Cancel
result = MessageBox.question(self, "Unsaved Changes", '\n\n'.join(["Save the file before closing?", '\n'.join(changed)]), buttons=buttons)
if result == MessageBox.Yes:
for i in range(self.tabWidget.count()):
w = self.tabWidget.widget(i).save()
self.graph_view.clear_cache()
event.accept()
elif result == MessageBox.No:
event.accept()
else:
event.ignore()
else:
event.accept()
if event.isAccepted():
self.storeSetting()
self.finished_signal.emit(self.init_filenames)
def on_close_tab(self, tab_index):
'''
Signal handling to close single tabs.
@param tab_index: tab index to close
@type tab_index: C{int}
'''
try:
doremove = True
w = self.tabWidget.widget(tab_index)
if w.document().isModified():
name = self.__getTabName(w.filename)
result = MessageBox.question(self, "Unsaved Changes", '\n\n'.join(["Save the file before closing?", name]))
if result == MessageBox.Yes:
self.tabWidget.currentWidget().save()
elif result == MessageBox.No:
pass
else:
doremove = False
if doremove:
# remove the indexed files
if w.filename in self.files:
self.files.remove(w.filename)
# close tab
self.tabWidget.removeTab(tab_index)
# close editor, if no tabs are open
if not self.tabWidget.count():
self.close()
except Exception:
import traceback
rospy.logwarn("Error while close tab %s: %s", str(tab_index), traceback.format_exc(1))
self.upperButton.setEnabled(self.tabWidget.count() > 1)
def killScreens(cls, node, host, auto_ok_request=True, user=None, pw=None):
'''
Searches for the screen associated with the given node and kill this screens.
@param node: the name of the node those screen output to show
@type node: C{str}
@param host: the host name or ip where the screen is running
@type host: C{str}
'''
if node is None or len(node) == 0:
return False
try:
# get the available screens
screens = cls._getActiveScreens(host, cls.createSessionName(node), auto_ok_request, user=user, pwd=pw) # user=user, pwd=pwd
if screens:
do_kill = True
if auto_ok_request:
from node_manager_fkie.detailed_msg_box import MessageBox
result = MessageBox.question(None, "Kill SCREENs?", '\n'.join(screens), buttons=MessageBox.Ok | MessageBox.Cancel)
if result == MessageBox.Ok:
do_kill = True
if do_kill:
for s in screens:
pid, _, _ = s.partition('.')
if pid:
try:
nm.starter()._kill_wo(host, int(pid), auto_ok_request, user, pw)
except:
import traceback
rospy.logwarn("Error while kill screen (PID: %s) on host '%s': %s", utf8(pid), utf8(host), traceback.format_exc(1))
if nm.is_local(host):
SupervisedPopen([cls.SCREEN, '-wipe'], object_id='screen -wipe', description="screen: clean up the socket with -wipe")
else:
nm.ssh().ssh_exec(host, [cls.SCREEN, '-wipe'], close_stdin=True, close_stdout=True, close_stderr=True)
except nm.AuthenticationRequest as e:
raise nm.InteractionNeededError(e, cls.killScreens, (node, host, auto_ok_request))
def killScreens(cls, node, host, auto_ok_request=True, user=None, pw=None):
'''
Searches for the screen associated with the given node and kill this screens.
@param node: the name of the node those screen output to show
@type node: C{str}
@param host: the host name or ip where the screen is running
@type host: C{str}
'''
if node is None or len(node) == 0:
return False
try:
# get the available screens
screens = cls._getActiveScreens(host,
cls.createSessionName(node),
auto_ok_request,
user=user,
pwd=pw) # user=user, pwd=pwd
if screens:
do_kill = True
if auto_ok_request:
from node_manager_fkie.detailed_msg_box import MessageBox
result = MessageBox.question(None,
"Kill SCREENs?",
'\n'.join(screens),
buttons=MessageBox.Ok
| MessageBox.Cancel)
if result == MessageBox.Ok:
do_kill = True
if do_kill:
for s in screens:
pid, _, _ = s.partition('.')
if pid:
try:
nm.starter()._kill_wo(host, int(pid),
auto_ok_request, user,
pw)
except:
import traceback
rospy.logwarn(
"Error while kill screen (PID: %s) on host '%s': %s",
utf8(pid), utf8(host),
traceback.format_exc(1))
if nm.is_local(host):
SupervisedPopen(
[cls.SCREEN, '-wipe'],
object_id='screen -wipe',
description="screen: clean up the socket with -wipe"
)
else:
nm.ssh().ssh_exec(host, [cls.SCREEN, '-wipe'],
close_stdin=True,
close_stdout=True,
close_stderr=True)
except nm.AuthenticationRequest as e:
raise nm.InteractionNeededError(e, cls.killScreens,
(node, host, auto_ok_request))
def focusInEvent(self, event):
# check for file changes
try:
if self.filename and self.file_info:
if self.file_info.lastModified() != QFileInfo(self.filename).lastModified():
self.file_info = QFileInfo(self.filename)
result = MessageBox.question(self, "File changed", "File was changed, reload?", buttons=MessageBox.Yes | MessageBox.No)
if result == MessageBox.Yes:
f = QFile(self.filename)
if f.open(QIODevice.ReadOnly | QIODevice.Text):
self.setText(unicode(f.readAll(), "utf-8"))
self.document().setModified(False)
self.textChanged.emit()
else:
MessageBox.critical(self, "Error", "Cannot open launch file%s" % self.filename)
except:
pass
QTextEdit.focusInEvent(self, event)
def mouseReleaseEvent(self, event):
'''
Opens the new editor, if the user clicked on the included file and sets the
default cursor.
'''
if event.modifiers() == Qt.ControlModifier or event.modifiers(
) == Qt.ShiftModifier:
cursor = self.cursorForPosition(event.pos())
inc_files = LaunchConfig.included_files(cursor.block().text(),
recursive=False)
if inc_files:
try:
qf = QFile(inc_files[0])
if not qf.exists():
# create a new file, if it does not exists
result = MessageBox.question(
self,
"File not found",
'\n\n'.join(["Create a new file?",
qf.fileName()]),
buttons=MessageBox.Yes | MessageBox.No)
if result == MessageBox.Yes:
d = os.path.dirname(qf.fileName())
if not os.path.exists(d):
os.makedirs(d)
with open(qf.fileName(), 'w') as f:
if qf.fileName().endswith('.launch'):
f.write('<launch>\n\n</launch>')
event.setAccepted(True)
self.load_request_signal.emit(qf.fileName())
else:
event.setAccepted(True)
self.load_request_signal.emit(qf.fileName())
except Exception, e:
MessageBox.critical(self,
"Error",
"File not found %s" % inc_files[0],
detailed_text=utf8(e))
def closeEvent(self, event):
'''
Test the open files for changes and save this if needed.
'''
changed = []
# get the names of all changed files
for i in range(self.tabWidget.count()):
w = self.tabWidget.widget(i)
if w.document().isModified():
changed.append(self.__getTabName(w.filename))
if changed:
# ask the user for save changes
if self.isHidden():
buttons = MessageBox.Yes | MessageBox.No
else:
buttons = MessageBox.Yes | MessageBox.No | MessageBox.Cancel
result = MessageBox.question(self,
"Unsaved Changes",
'\n\n'.join([
"Save the file before closing?",
'\n'.join(changed)
]),
buttons=buttons)
if result == MessageBox.Yes:
for i in range(self.tabWidget.count()):
w = self.tabWidget.widget(i).save()
self.graph_view.clear_cache()
event.accept()
elif result == MessageBox.No:
event.accept()
else:
event.ignore()
else:
event.accept()
if event.isAccepted():
self.storeSetting()
self.finished_signal.emit(self.init_filenames)