def __init__(self, parent = None):
super().__init__(parent)
# Widgets
self._search = QtWidgets.QLineEdit(self)
self._list = QtWidgets.QListWidget(self)
# Set monospace
font = self._list.font()
font.setFamily(pyzo.config.view.fontname)
self._list.setFont(font)
# Layout
layout = QtWidgets.QVBoxLayout(self)
self.setLayout(layout)
layout.addWidget(self._search, 0)
layout.addWidget(self._list, 1)
# set margins
margin = pyzo.config.view.widgetMargin
layout.setContentsMargins(margin, margin, margin, margin)
# Customize line edit
self._search.setPlaceholderText(translate('menu', 'Search'))
self._search.textChanged.connect(self._on_search)
# Drag/drop
self._list.setSelectionMode(self._list.ExtendedSelection)
self._list.setDragEnabled(True)
self._list.doubleClicked.connect(self._onDoubleClicked)
# Context menu
self._menu = Menu(self, translate("menu", "History"))
self._menu.addItem(translate("menu", "Copy ::: Copy selected lines"),
pyzo.icons.page_white_copy, self.copy, "copy")
self._menu.addItem(translate("menu", "Run ::: Run selected lines in current shell"),
pyzo.icons.run_lines, self.runSelection, "run")
self._menu.addItem(translate("menu", "Remove ::: Remove selected history items(s)"),
pyzo.icons.delete, self.removeSelection, "remove")
self._list.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self._list.customContextMenuRequested.connect(self._onCustomContextMenuRequested)
# Populate
for command in pyzo.command_history.get_commands():
self._list.addItem(command)
# Scroll to end of list on start up
self._list.setCurrentRow(self._list.count()-1)
item = self._list.currentItem()
self._list.scrollToItem(item)
# Keep up to date ...
pyzo.command_history.command_added.connect(self._on_command_added)
pyzo.command_history.command_removed.connect(self._on_command_removed)
pyzo.command_history.commands_reset.connect(self._on_commands_reset)
def __init__(self, parent = None):
super().__init__(parent)
# Drag/drop
self.setSelectionMode(self.ExtendedSelection)
self.setDragEnabled(True)
# Double click
self.doubleClicked.connect(self._onDoubleClicked)
# Context menu
self._menu = Menu(self, translate("menu", "History"))
self._menu.addItem(translate("menu", "Copy ::: Copy selected lines"),
pyzo.icons.page_white_copy, self.copy, "copy")
self._menu.addItem(translate("menu", "Run ::: Run selected lines in current shell"),
pyzo.icons.run_lines, self.runSelection, "run")
self.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.customContextMenuRequested.connect(self._onCustomContextMenuRequested)
def __init__(self, parent = None):
super().__init__(parent)
# Widgets
self._search = QtWidgets.QLineEdit(self)
self._list = QtWidgets.QListWidget(self)
# Set monospace
font = self._list.font()
font.setFamily(pyzo.config.view.fontname)
self._list.setFont(font)
# Layout
layout = QtWidgets.QVBoxLayout(self)
self.setLayout(layout)
layout.addWidget(self._search, 0)
layout.addWidget(self._list, 1)
# Customize line edit
self._search.setPlaceholderText(translate('menu', 'Search'))
self._search.textChanged.connect(self._on_search)
# Drag/drop
self._list.setSelectionMode(self._list.ExtendedSelection)
self._list.setDragEnabled(True)
self._list.doubleClicked.connect(self._onDoubleClicked)
# Context menu
self._menu = Menu(self, translate("menu", "History"))
self._menu.addItem(translate("menu", "Copy ::: Copy selected lines"),
pyzo.icons.page_white_copy, self.copy, "copy")
self._menu.addItem(translate("menu", "Run ::: Run selected lines in current shell"),
pyzo.icons.run_lines, self.runSelection, "run")
self._menu.addItem(translate("menu", "Remove ::: Remove selected history items(s)"),
pyzo.icons.delete, self.removeSelection, "remove")
self._list.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self._list.customContextMenuRequested.connect(self._onCustomContextMenuRequested)
# Populate
for command in pyzo.command_history.get_commands():
self._list.addItem(command)
# Scroll to end of list on start up
self._list.setCurrentRow(self._list.count()-1)
item = self._list.currentItem()
self._list.scrollToItem(item)
# Keep up to date ...
pyzo.command_history.command_added.connect(self._on_command_added)
pyzo.command_history.command_removed.connect(self._on_command_removed)
pyzo.command_history.commands_reset.connect(self._on_commands_reset)
class HistoryViewer(QtGui.QListView):
"""
The history viewer has several ways of using the data stored in the history:
- double click a single item to execute in the current shell
- drag and drop one or multiple selected lines into the editor or any
other widget or application accepting plain text
- copy selected items using the copy item in the pyzo edit menu
- copy selected items using the context menu
- execute selected items in the current shell using the context menu
"""
def __init__(self, parent = None):
super().__init__(parent)
# Drag/drop
self.setSelectionMode(self.ExtendedSelection)
self.setDragEnabled(True)
# Double click
self.doubleClicked.connect(self._onDoubleClicked)
# Context menu
self._menu = Menu(self, translate("menu", "History"))
self._menu.addItem(translate("menu", "Copy ::: Copy selected lines"),
pyzo.icons.page_white_copy, self.copy, "copy")
self._menu.addItem(translate("menu", "Run ::: Run selected lines in current shell"),
pyzo.icons.run_lines, self.runSelection, "run")
self.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.customContextMenuRequested.connect(self._onCustomContextMenuRequested)
def runSelection(self, event = None):
text = self.model().plainText(self.selectedIndexes())
shell = pyzo.shells.getCurrentShell()
if shell is not None:
shell.executeCommand(text)
def copy(self, event = None):
text = self.model().plainText(self.selectedIndexes())
QtGui.qApp.clipboard().setText(text)
def _onCustomContextMenuRequested(self, pos):
self._menu.popup(self.viewport().mapToGlobal(pos))
def _onDoubleClicked(self, index):
text = self.model().data(index, QtCore.Qt.DisplayRole)
shell = pyzo.shells.getCurrentShell()
if shell is not None:
shell.executeCommand(text + '\n')
def setModel(self, model):
"""
As QtGui.QListView.setModel, but connects appropriate signals
"""
if self.model() is not None:
self.model().rowsInserted.disconnect(self.scrollToBottom)
super().setModel(model)
self.model().rowsInserted.connect(self.scrollToBottom)
self.scrollToBottom()
class PyzoHistoryViewer(QtWidgets.QWidget):
"""
The history viewer has several ways of using the data stored in the history:
- double click a single item to execute in the current shell
- drag and drop one or multiple selected lines into the editor or any
other widget or application accepting plain text
- copy selected items using the copy item in the pyzo edit menu
- copy selected items using the context menu
- execute selected items in the current shell using the context menu
"""
def __init__(self, parent = None):
super().__init__(parent)
# Widgets
self._search = QtWidgets.QLineEdit(self)
self._list = QtWidgets.QListWidget(self)
# Set monospace
font = self._list.font()
font.setFamily(pyzo.config.view.fontname)
self._list.setFont(font)
# Layout
layout = QtWidgets.QVBoxLayout(self)
self.setLayout(layout)
layout.addWidget(self._search, 0)
layout.addWidget(self._list, 1)
# set margins
margin = pyzo.config.view.widgetMargin
layout.setContentsMargins(margin, margin, margin, margin)
# Customize line edit
self._search.setPlaceholderText(translate('menu', 'Search'))
self._search.textChanged.connect(self._on_search)
# Drag/drop
self._list.setSelectionMode(self._list.ExtendedSelection)
self._list.setDragEnabled(True)
self._list.doubleClicked.connect(self._onDoubleClicked)
# Context menu
self._menu = Menu(self, translate("menu", "History"))
self._menu.addItem(translate("menu", "Copy ::: Copy selected lines"),
pyzo.icons.page_white_copy, self.copy, "copy")
self._menu.addItem(translate("menu", "Run ::: Run selected lines in current shell"),
pyzo.icons.run_lines, self.runSelection, "run")
self._menu.addItem(translate("menu", "Remove ::: Remove selected history items(s)"),
pyzo.icons.delete, self.removeSelection, "remove")
self._list.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self._list.customContextMenuRequested.connect(self._onCustomContextMenuRequested)
# Populate
for command in pyzo.command_history.get_commands():
self._list.addItem(command)
# Scroll to end of list on start up
self._list.setCurrentRow(self._list.count()-1)
item = self._list.currentItem()
self._list.scrollToItem(item)
# Keep up to date ...
pyzo.command_history.command_added.connect(self._on_command_added)
pyzo.command_history.command_removed.connect(self._on_command_removed)
pyzo.command_history.commands_reset.connect(self._on_commands_reset)
def _on_search(self):
needle = self._search.text()
for i in range(self._list.count()):
item = self._list.item(i)
item.setHidden(bool(needle and needle not in item.text()))
## Keep track of history
def _on_command_added(self, command):
item = QtWidgets.QListWidgetItem(command, self._list)
self._list.addItem(item)
needle = self._search.text()
item.setHidden(bool(needle and needle not in command))
self._list.scrollToItem(item)
def _on_command_removed(self, index):
self._list.takeItem(index)
def _on_commands_reset(self):
self._list.clear()
for command in pyzo.command_history.get_commands():
self._list.addItem(command)
## User actions
def _onCustomContextMenuRequested(self, pos):
self._menu.popup(self._list.viewport().mapToGlobal(pos))
def copy(self, event=None):
text = '\n'.join(i.text() for i in self._list.selectedItems())
QtWidgets.qApp.clipboard().setText(text)
def removeSelection(self, event=None):
indices = [i.row() for i in self._list.selectedIndexes()]
for i in reversed(sorted(indices)):
pyzo.command_history.pop(i)
def runSelection(self, event=None):
commands = [i.text() for i in self._list.selectedItems()]
shell = pyzo.shells.getCurrentShell()
if shell is not None:
for command in reversed(commands):
pyzo.command_history.append(command)
shell.executeCommand('\n'.join(commands) + '\n')
if len(commands) > 1 and commands[-1].startswith(' '):
shell.executeCommand('\n') # finalize multi-command
def _onDoubleClicked(self, index):
text = '\n'.join(i.text() for i in self._list.selectedItems())
shell = pyzo.shells.getCurrentShell()
if shell is not None:
shell.executeCommand(text + '\n')
class PyzoHistoryViewer(QtWidgets.QWidget):
"""
The history viewer has several ways of using the data stored in the history:
- double click a single item to execute in the current shell
- drag and drop one or multiple selected lines into the editor or any
other widget or application accepting plain text
- copy selected items using the copy item in the pyzo edit menu
- copy selected items using the context menu
- execute selected items in the current shell using the context menu
"""
def __init__(self, parent = None):
super().__init__(parent)
# Widgets
self._search = QtWidgets.QLineEdit(self)
self._list = QtWidgets.QListWidget(self)
# Set monospace
font = self._list.font()
font.setFamily(pyzo.config.view.fontname)
self._list.setFont(font)
# Layout
layout = QtWidgets.QVBoxLayout(self)
self.setLayout(layout)
layout.addWidget(self._search, 0)
layout.addWidget(self._list, 1)
# Customize line edit
self._search.setPlaceholderText(translate('menu', 'Search'))
self._search.textChanged.connect(self._on_search)
# Drag/drop
self._list.setSelectionMode(self._list.ExtendedSelection)
self._list.setDragEnabled(True)
self._list.doubleClicked.connect(self._onDoubleClicked)
# Context menu
self._menu = Menu(self, translate("menu", "History"))
self._menu.addItem(translate("menu", "Copy ::: Copy selected lines"),
pyzo.icons.page_white_copy, self.copy, "copy")
self._menu.addItem(translate("menu", "Run ::: Run selected lines in current shell"),
pyzo.icons.run_lines, self.runSelection, "run")
self._menu.addItem(translate("menu", "Remove ::: Remove selected history items(s)"),
pyzo.icons.delete, self.removeSelection, "remove")
self._list.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self._list.customContextMenuRequested.connect(self._onCustomContextMenuRequested)
# Populate
for command in pyzo.command_history.get_commands():
self._list.addItem(command)
# Scroll to end of list on start up
self._list.setCurrentRow(self._list.count()-1)
item = self._list.currentItem()
self._list.scrollToItem(item)
# Keep up to date ...
pyzo.command_history.command_added.connect(self._on_command_added)
pyzo.command_history.command_removed.connect(self._on_command_removed)
pyzo.command_history.commands_reset.connect(self._on_commands_reset)
def _on_search(self):
needle = self._search.text()
for i in range(self._list.count()):
item = self._list.item(i)
item.setHidden(bool(needle and needle not in item.text()))
## Keep track of history
def _on_command_added(self, command):
item = QtWidgets.QListWidgetItem(command, self._list)
self._list.addItem(item)
needle = self._search.text()
item.setHidden(bool(needle and needle not in command))
self._list.scrollToItem(item)
def _on_command_removed(self, index):
self._list.takeItem(index)
def _on_commands_reset(self):
self._list.clear()
for command in pyzo.command_history.get_commands():
self._list.addItem(command)
## User actions
def _onCustomContextMenuRequested(self, pos):
self._menu.popup(self._list.viewport().mapToGlobal(pos))
def copy(self, event=None):
text = '\n'.join(i.text() for i in self._list.selectedItems())
QtWidgets.qApp.clipboard().setText(text)
def removeSelection(self, event=None):
indices = [i.row() for i in self._list.selectedIndexes()]
for i in reversed(sorted(indices)):
pyzo.command_history.pop(i)
def runSelection(self, event=None):
commands = [i.text() for i in self._list.selectedItems()]
shell = pyzo.shells.getCurrentShell()
if shell is not None:
for command in reversed(commands):
pyzo.command_history.append(command)
shell.executeCommand('\n'.join(commands) + '\n')
if len(commands) > 1 and commands[-1].startswith(' '):
shell.executeCommand('\n') # finalize multi-command
def _onDoubleClicked(self, index):
text = '\n'.join(i.text() for i in self._list.selectedItems())
shell = pyzo.shells.getCurrentShell()
if shell is not None:
shell.executeCommand(text + '\n')
