def __init__(self, parent, text, model):
from pyvmmonitor_qt.qt.QtWidgets import QLabel
from pyvmmonitor_qt.qt.QtWidgets import QHBoxLayout
from pyvmmonitor_qt.qt_utils import add_expanding_spacer_to_layout
from pyvmmonitor_qt.qt.QtWidgets import QLineEdit
QWidget.__init__(self, parent)
self._in_expected_ui_change = 0
self._in_expected_data_change = 0
self._model = model
self.on_value_changed = Callback()
self._layout = QHBoxLayout(self)
self._layout.setContentsMargins(0, 0, 0, 0)
self._layout.setSpacing(0)
self.setLayout(self._layout)
self._label = QLabel(self)
self._label.setText(text)
self._label.setFixedWidth(WIDTH_LABEL)
self._line_edit = QLineEdit(self)
self._line_edit.textChanged.connect(self._on_line_edit_changed)
self._line_edit.setFixedWidth(WIDTH_VALUE)
self._layout.addWidget(self._label)
add_expanding_spacer_to_layout(self._layout)
self._layout.addWidget(self._line_edit)
self._model.register_modified(self._on_model_changed)
self._update_line_edit()
def __init__(self, parent, text, model):
from pyvmmonitor_qt.qt.QtWidgets import QLabel
from pyvmmonitor_qt.qt.QtWidgets import QHBoxLayout
from pyvmmonitor_qt.qt_utils import add_expanding_spacer_to_layout
from pyvmmonitor_qt.qt.QtWidgets import QLineEdit
QWidget.__init__(self, parent)
self._in_expected_ui_change = 0
self._in_expected_data_change = 0
self._model = model
self.on_value_changed = Callback()
self._layout = QHBoxLayout(self)
self._layout.setContentsMargins(0, 0, 0, 0)
self._layout.setSpacing(0)
self.setLayout(self._layout)
self._label = QLabel(self)
self._label.setText(text)
self._label.setFixedWidth(WIDTH_LABEL)
self._line_edit = QLineEdit(self)
self._line_edit.textChanged.connect(self._on_line_edit_changed)
self._line_edit.setFixedWidth(WIDTH_VALUE)
self._layout.addWidget(self._label)
add_expanding_spacer_to_layout(self._layout)
self._layout.addWidget(self._line_edit)
self._model.register_modified(self._on_model_changed)
self._update_line_edit()
def test_count_children(qtapi):
from pyvmmonitor_qt.qt.QtWidgets import QWidget
qwidget = QWidget()
qwidget2 = QWidget(qwidget)
qwidget3 = QWidget(qwidget2)
qwidget4 = QWidget(qwidget2)
qtapi.add_widget(qwidget)
assert count_widget_children(qwidget) == 3
def create_widget(self, parent, layout='vertical', margin=0):
'''
:param parent:
:param layout: 'vertical' or 'horizontal'
'''
from pyvmmonitor_qt.qt.QtWidgets import QWidget
self._widget = QWidget(parent)
self._layout = self.create_layout(layout, margin)
self._widget.setLayout(self._layout)
def create_right_aligned_toolbar(parent):
'''
Creates a toolbar with an expanding widget in the beginning.
'''
from pyvmmonitor_qt.qt.QtWidgets import QToolBar
from pyvmmonitor_qt.qt.QtWidgets import QWidget
from pyvmmonitor_qt.qt.QtWidgets import QSizePolicy
toolbar = QToolBar(parent)
spacer = QWidget(toolbar)
spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
toolbar.addWidget(spacer)
return toolbar
def create_right_aligned_toolbar(parent):
'''
Creates a toolbar with an expanding widget in the beginning.
'''
from pyvmmonitor_qt.qt.QtWidgets import QToolBar
from pyvmmonitor_qt.qt.QtWidgets import QWidget
from pyvmmonitor_qt.qt.QtWidgets import QSizePolicy
toolbar = QToolBar(parent)
spacer = QWidget(toolbar)
spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
toolbar.addWidget(spacer)
return toolbar
def __init__(self, shortcuts_manager):
'''
:param IShortcutsManager shortcuts_manager:
'''
QWidget.__init__(self)
from pyvmmonitor_qt.qt.QtWidgets import QTreeView
self._shortcuts = QTreeView(self)
from pyvmmonitor_qt.qt.QtWidgets import QVBoxLayout
self._vlayout = QVBoxLayout(self)
self._vlayout.addWidget(self._shortcuts)
self.setLayout(self._vlayout)
from pyvmmonitor_qt.tree.pythonic_tree_view import PythonicQTreeView
self._pythonic_tree = PythonicQTreeView(self._shortcuts)
self._pythonic_tree.columns = ['Action', 'Shortcut']
def __init__(self, shortcuts_manager):
'''
:param IShortcutsManager shortcuts_manager:
'''
QWidget.__init__(self)
from pyvmmonitor_qt.qt.QtWidgets import QTreeView
self._shortcuts = QTreeView(self)
from pyvmmonitor_qt.qt.QtWidgets import QVBoxLayout
self._vlayout = QVBoxLayout(self)
self._vlayout.addWidget(self._shortcuts)
self.setLayout(self._vlayout)
from pyvmmonitor_qt.tree.pythonic_tree_view import PythonicQTreeView
self._pythonic_tree = PythonicQTreeView(self._shortcuts)
self._pythonic_tree.columns = ['Action', 'Shortcut']
def __init__(self):
QWidget.__init__(self)
self._layout = QVBoxLayout(self)
self._layout.setSpacing(0)
self._tabbar = QTabBar(self)
self._tabbar.currentChanged.connect(self._tab_changed)
self._layout.addWidget(self._tabbar)
self._stack = QStackedWidget(self)
self._layout.addWidget(self._stack)
self._widgets = []
self._buttons = []
self.setLayout(self._layout)
# Called with: on_remove_requested(index)
self.on_remove_requested = Callback()
def mouseMoveEvent(self, ev):
if self._last_pos is not None:
pos = ev.pos()
pos = pos.x(), pos.y()
self._last_pos = pos
self._on_mouse_pos(pos)
return
return QWidget.mouseMoveEvent(self, ev)
def __init__(self):
QWidget.__init__(self)
self._layout = QVBoxLayout(self)
self._layout.setSpacing(0)
self._tabbar = QTabBar(self)
self._tabbar.currentChanged.connect(self._tab_changed)
self._layout.addWidget(self._tabbar)
self._stack = QStackedWidget(self)
self._layout.addWidget(self._stack)
self._widgets = []
self._buttons = []
self.setLayout(self._layout)
# Called with: on_remove_requested(index)
self.on_remove_requested = Callback()
def mousePressEvent(self, ev):
from pyvmmonitor_qt.qt.QtCore import Qt
if ev.button() == Qt.LeftButton:
pos = ev.pos()
pos = pos.x(), pos.y()
self._last_pos = pos
self._on_mouse_pos(pos)
return
return QWidget.mousePressEvent(self, ev)
def create_widget(self, parent, layout='vertical', margin=0):
'''
:param parent:
:param layout: 'vertical' or 'horizontal'
'''
from pyvmmonitor_qt.qt.QtWidgets import QWidget
self._widget = QWidget(parent)
self._layout = self.create_layout(layout, margin)
self._widget.setLayout(self._layout)
def _create_find_control(self):
from pyvmmonitor_qt.qt.QtWidgets import QWidget
from pyvmmonitor_qt.qt.QtWidgets import QLineEdit
from pyvmmonitor_qt.qt.QtWidgets import QPushButton
from pyvmmonitor_qt.qt.QtWidgets import QMenu
from pyvmmonitor_qt.qt.QtWidgets import QAction
from pyvmmonitor_qt.qt.QtWidgets import QHBoxLayout
control = QWidget(self)
self.line_edit = QLineEdit()
self.next_button = QPushButton('&Next')
self.next_button.setFixedWidth(self.button_size)
self.prev_button = QPushButton('&Prev')
self.prev_button.setFixedWidth(self.button_size)
self.options_button = QPushButton('&Options')
self.options_button.setFixedWidth(self.button_size)
options_menu = QMenu(self)
self.case_action = QAction('Match &case', options_menu)
self.case_action.setCheckable(True)
self.word_action = QAction('Match words', options_menu)
self.word_action.setCheckable(True)
self.wrap_action = QAction('Wrap search', options_menu)
self.wrap_action.setCheckable(True)
self.wrap_action.setChecked(True)
options_menu.addAction(self.case_action)
options_menu.addAction(self.word_action)
options_menu.addAction(self.wrap_action)
self.options_button.setMenu(options_menu)
layout = QHBoxLayout()
layout.addWidget(self.line_edit)
layout.addWidget(self.next_button)
layout.addWidget(self.prev_button)
layout.addWidget(self.options_button)
layout.addStretch(2)
layout.setContentsMargins(0, 0, 0, 0)
control.setLayout(layout)
return control
def __init__(self, parent, model, layout='vertical'):
'''
:param QWidget parent:
:param ChooseColorModel model:
'''
QWidget.__init__(self, parent)
self._in_expected_ui_change = 0
self._in_expected_data_change = 0
if layout == 'vertical':
from pyvmmonitor_qt.qt.QtWidgets import QVBoxLayout
layout = QVBoxLayout()
elif layout == 'horizontal':
from pyvmmonitor_qt.qt.QtWidgets import QHBoxLayout
layout = QHBoxLayout()
else:
raise AssertionError('Expected "vertical" or "horizontal" layout.')
self._layout = layout
self.setLayout(self._layout)
assert model is not None
self._model = model
self._create_label_widgets()
self._widget_0.on_value_changed.register(self._update_w0)
self._layout.addWidget(self._widget_0)
if hasattr(self, '_widget_1'):
self._widget_1.on_value_changed.register(self._update_w1)
self._layout.addWidget(self._widget_1)
if hasattr(self, '_widget_2'):
self._widget_2.on_value_changed.register(self._update_w2)
self._layout.addWidget(self._widget_2)
if hasattr(self, '_widget_3'):
self._widget_3.on_value_changed.register(self._update_w3)
self._layout.addWidget(self._widget_3)
self._update_widgets()
model.register_modified(self._on_model_changed)
def _create_find_control(self):
from pyvmmonitor_qt.qt.QtWidgets import QWidget
from pyvmmonitor_qt.qt.QtWidgets import QLineEdit
from pyvmmonitor_qt.qt.QtWidgets import QPushButton
from pyvmmonitor_qt.qt.QtWidgets import QMenu
from pyvmmonitor_qt.qt.QtWidgets import QAction
from pyvmmonitor_qt.qt.QtWidgets import QHBoxLayout
control = QWidget(self)
self.line_edit = QLineEdit()
self.next_button = QPushButton('&Next')
self.next_button.setFixedWidth(self.button_size)
self.prev_button = QPushButton('&Prev')
self.prev_button.setFixedWidth(self.button_size)
self.options_button = QPushButton('&Options')
self.options_button.setFixedWidth(self.button_size)
options_menu = QMenu(self)
self.case_action = QAction('Match &case', options_menu)
self.case_action.setCheckable(True)
self.word_action = QAction('Match words', options_menu)
self.word_action.setCheckable(True)
self.wrap_action = QAction('Wrap search', options_menu)
self.wrap_action.setCheckable(True)
self.wrap_action.setChecked(True)
options_menu.addAction(self.case_action)
options_menu.addAction(self.word_action)
options_menu.addAction(self.wrap_action)
self.options_button.setMenu(options_menu)
layout = QHBoxLayout()
layout.addWidget(self.line_edit)
layout.addWidget(self.next_button)
layout.addWidget(self.prev_button)
layout.addWidget(self.options_button)
layout.addStretch(2)
layout.setContentsMargins(0, 0, 0, 0)
control.setLayout(layout)
return control
def __init__(self, parent, model, layout='vertical'):
'''
:param QWidget parent:
:param ChooseColorModel model:
'''
QWidget.__init__(self, parent)
self._in_expected_ui_change = 0
self._in_expected_data_change = 0
if layout == 'vertical':
from pyvmmonitor_qt.qt.QtWidgets import QVBoxLayout
layout = QVBoxLayout()
elif layout == 'horizontal':
from pyvmmonitor_qt.qt.QtWidgets import QHBoxLayout
layout = QHBoxLayout()
else:
raise AssertionError('Expected "vertical" or "horizontal" layout.')
self._layout = layout
self.setLayout(self._layout)
assert model is not None
self._model = model
self._create_label_widgets()
self._widget_0.on_value_changed.register(self._update_w0)
self._layout.addWidget(self._widget_0)
if hasattr(self, '_widget_1'):
self._widget_1.on_value_changed.register(self._update_w1)
self._layout.addWidget(self._widget_1)
if hasattr(self, '_widget_2'):
self._widget_2.on_value_changed.register(self._update_w2)
self._layout.addWidget(self._widget_2)
if hasattr(self, '_widget_3'):
self._widget_3.on_value_changed.register(self._update_w3)
self._layout.addWidget(self._widget_3)
self._update_widgets()
model.register_modified(self._on_model_changed)
def __init__(self, parent, text, gradient_stops=None, limits=(0, 100)):
from pyvmmonitor_qt.qt.QtWidgets import QLabel
from pyvmmonitor_qt.qt_gradient_slider import QGradientSlider
from pyvmmonitor_qt.qt.QtWidgets import QSpinBox
from pyvmmonitor_qt.qt.QtWidgets import QHBoxLayout
QWidget.__init__(self, parent)
self.on_value_changed = Callback()
self._layout = QHBoxLayout(self)
self._layout.setContentsMargins(0, 0, 0, 0)
self._layout.setSpacing(0)
self.setLayout(self._layout)
self._label = QLabel(self)
self._label.setText(text)
self._label.setFixedWidth(WIDTH_LABEL)
self._limits = limits
self._slider = QGradientSlider(self)
self._slider.min_value = limits[0]
self._slider.max_value = limits[1]
self._slider.on_value.register(self._on_gradient_value_changed)
self._slider.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self._slider.setFixedHeight(20)
self._spin_box = QSpinBox(self)
self._spin_box.setFixedWidth(WIDTH_VALUE)
self._spin_box.setMinimum(limits[0])
self._spin_box.setMaximum(limits[1])
self._spin_box.valueChanged.connect(self._on_spin_value_changed)
self._layout.addWidget(self._label)
self._layout.addWidget(self._slider)
self._layout.addWidget(self._spin_box)
self.set_gradient_stops(gradient_stops)
def __init__(self, parent, text, gradient_stops=None, limits=(0, 100)):
from pyvmmonitor_qt.qt.QtWidgets import QLabel
from pyvmmonitor_qt.qt_gradient_slider import QGradientSlider
from pyvmmonitor_qt.qt.QtWidgets import QSpinBox
from pyvmmonitor_qt.qt.QtWidgets import QHBoxLayout
QWidget.__init__(self, parent)
self.on_value_changed = Callback()
self._layout = QHBoxLayout(self)
self._layout.setContentsMargins(0, 0, 0, 0)
self._layout.setSpacing(0)
self.setLayout(self._layout)
self._label = QLabel(self)
self._label.setText(text)
self._label.setFixedWidth(WIDTH_LABEL)
self._limits = limits
self._slider = QGradientSlider(self)
self._slider.min_value = limits[0]
self._slider.max_value = limits[1]
self._slider.on_value.register(self._on_gradient_value_changed)
self._slider.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self._slider.setFixedHeight(20)
self._spin_box = QSpinBox(self)
self._spin_box.setFixedWidth(WIDTH_VALUE)
self._spin_box.setMinimum(limits[0])
self._spin_box.setMaximum(limits[1])
self._spin_box.valueChanged.connect(self._on_spin_value_changed)
self._layout.addWidget(self._label)
self._layout.addWidget(self._slider)
self._layout.addWidget(self._spin_box)
self.set_gradient_stops(gradient_stops)
def __init__(self, pythonic_tree_view=None):
QWidget.__init__(self)
from pyvmmonitor_qt.qt.QtWidgets import QVBoxLayout
self._vbox = QVBoxLayout(self)
from pyvmmonitor_qt.qt.QtWidgets import QLineEdit
self._edit_text_filter = QLineEdit(self)
self._vbox.addWidget(self._edit_text_filter)
if pythonic_tree_view is None:
from pyvmmonitor_qt.tree.pythonic_tree_view import PythonicQTreeView
from pyvmmonitor_qt.qt.QtWidgets import QTreeView
tree = QTreeView(self)
pythonic_tree_view = PythonicQTreeView(tree)
else:
pythonic_tree_view.tree.setParent(self)
self._vbox.addWidget(pythonic_tree_view.tree)
self.setLayout(self._vbox)
self._pythonic_tree_view = pythonic_tree_view
self._edit_text_filter.textChanged.connect(self._on_filter_text_changed)
def __init__(self, pythonic_tree_view=None):
QWidget.__init__(self)
from pyvmmonitor_qt.qt.QtWidgets import QVBoxLayout
self._vbox = QVBoxLayout(self)
from pyvmmonitor_qt.qt.QtWidgets import QLineEdit
self._edit_text_filter = QLineEdit(self)
self._vbox.addWidget(self._edit_text_filter)
if pythonic_tree_view is None:
from pyvmmonitor_qt.tree.pythonic_tree_view import PythonicQTreeView
from pyvmmonitor_qt.qt.QtWidgets import QTreeView
tree = QTreeView(self)
pythonic_tree_view = PythonicQTreeView(tree)
else:
pythonic_tree_view.tree.setParent(self)
self._vbox.addWidget(pythonic_tree_view.tree)
self.setLayout(self._vbox)
self._pythonic_tree_view = pythonic_tree_view
self._edit_text_filter.textChanged.connect(
self._on_filter_text_changed)
def _create_replace_control(self):
from pyvmmonitor_qt.qt.QtWidgets import QWidget
from pyvmmonitor_qt.qt.QtWidgets import QPushButton
from pyvmmonitor_qt.qt.QtWidgets import QHBoxLayout
from pyvmmonitor_qt.qt.QtWidgets import QLineEdit
control = QWidget(self)
self.replace_edit = QLineEdit()
self.replace_button = QPushButton('&Replace')
self.replace_button.setFixedWidth(self.button_size)
self.replace_all_button = QPushButton('Replace &All')
self.replace_all_button.setFixedWidth(self.button_size)
layout = QHBoxLayout()
layout.addWidget(self.replace_edit)
layout.addWidget(self.replace_button)
layout.addWidget(self.replace_all_button)
layout.addStretch(2)
layout.setContentsMargins(0, 0, 0, 0)
control.setLayout(layout)
return control
class WidgetBuilder(object):
'''
Helper to build a widget adding components in a vertical or horizontal layout.
Use as:
widget_builder = WidgetBuilder()
widget_builder.create_widget()
widget_builder.create_label()
...
widget_builder.widget.show()
'''
def __init__(self, widget=None, layout=None):
self._widget = widget
self._layout = layout
def create_widget(self, parent, layout='vertical', margin=0):
'''
:param parent:
:param layout: 'vertical' or 'horizontal'
'''
from pyvmmonitor_qt.qt.QtWidgets import QWidget
self._widget = QWidget(parent)
self._layout = self.create_layout(layout, margin)
self._widget.setLayout(self._layout)
@property
def widget(self):
return self._widget
@classmethod
def create_layout(cls, layout='vertical', margin=0):
if layout == 'vertical':
from pyvmmonitor_qt.qt.QtWidgets import QVBoxLayout
layout = QVBoxLayout()
else:
from pyvmmonitor_qt.qt.QtWidgets import QHBoxLayout
layout = QHBoxLayout()
layout.setContentsMargins(margin, margin, margin, margin)
return layout
def add_widget(self, widget, layout=None):
if layout is None:
layout = self._layout
if layout is None:
raise RuntimeError(
'layout must be passed at constructor or created in create_widget.'
)
layout.addWidget(widget)
return widget
def create_label(self, txt='', layout=None):
from pyvmmonitor_qt.qt.QtWidgets import QLabel
widget = QLabel(self._widget)
widget.setText(txt)
return self.add_widget(widget, layout=layout)
def create_line_edit(self):
from pyvmmonitor_qt.qt.QtWidgets import QLineEdit
widget = QLineEdit(self._widget)
return self.add_widget(widget)
def create_text_browser(self, txt='', open_links=False):
from pyvmmonitor_qt.qt.QtWidgets import QTextBrowser
from pyvmmonitor_qt.qt.QtCore import Qt
text_browser = QTextBrowser(self._widget)
text_browser.setOpenExternalLinks(open_links)
text_browser.setOpenLinks(open_links)
text_browser.setContextMenuPolicy(Qt.NoContextMenu)
text_browser.setText(txt)
return self.add_widget(text_browser)
def create_text(self,
txt='',
read_only=False,
line_wrap=True,
is_html=True,
font=None):
from pyvmmonitor_qt.qt.QtWidgets import QTextEdit
widget = QTextEdit(self._widget)
widget.setReadOnly(read_only)
if line_wrap:
widget.setLineWrapMode(QTextEdit.WidgetWidth)
else:
widget.setLineWrapMode(QTextEdit.NoWrap)
if is_html:
widget.setHtml(txt)
else:
widget.setText(txt)
if font is not None:
widget.setFont(font)
return self.add_widget(widget)
def add_qtree_view(self):
from pyvmmonitor_qt.qt.QtWidgets import QTreeView
return self.add_widget(QTreeView(self._widget))
def create_spacer(self):
from pyvmmonitor_qt.qt_utils import add_expanding_spacer_to_layout
return add_expanding_spacer_to_layout(self._layout)
def create_custom_buttons(self, label_and_callback):
'''
i.e.: create_custom_buttons(
[
['Apply', QDialogButtonBox.ApplyRole],
['Ok', QDialogButtonBox.Ok],
['Cancel', QDialogButtonBox.Cancel],
]
)
'''
from pyvmmonitor_qt.qt.QtWidgets import QDialogButtonBox
roles = iter([
QDialogButtonBox.ApplyRole, QDialogButtonBox.AcceptRole,
QDialogButtonBox.ResetRole, QDialogButtonBox.RejectRole
])
bbox = QDialogButtonBox()
for label, callback in label_and_callback:
button = bbox.addButton(label, next(roles))
button.clicked.connect(callback)
return self.add_widget(bbox)
def create_buttons(self, show_ok=True, show_cancel=True):
'''
Note that clients should connect to the QDialogButtonBox rejected and accepted signals:
bbox.rejected.connect(self.reject)
bbox.accepted.connect(self.accept)
'''
assert show_ok or show_cancel
from pyvmmonitor_qt.qt.QtWidgets import QDialogButtonBox
if show_ok and show_cancel:
flags = QDialogButtonBox.Ok | QDialogButtonBox.Cancel
elif show_ok:
flags = QDialogButtonBox.Ok
else:
flags = QDialogButtonBox.Cancel
bbox = QDialogButtonBox(flags)
return self.add_widget(bbox)
def create_close_button(self):
from pyvmmonitor_qt.qt.QtWidgets import QDialogButtonBox
flags = QDialogButtonBox.Close
bbox = QDialogButtonBox(flags)
return self.add_widget(bbox)
def __init__(self, parent, model):
QWidget.__init__(self, parent)
self._model = model
model.register_modified(self._on_modified)
def __init__(self, parent, model):
QWidget.__init__(self, parent)
self._model = model
model.register_modified(self._on_modified)
def mouseReleaseEvent(self, ev):
self._last_pos = None
return QWidget.mouseReleaseEvent(self, ev)
class WidgetBuilder(object):
'''
Helper to build a widget adding components in a vertical or horizontal layout.
Use as:
widget_builder = WidgetBuilder()
widget_builder.create_widget()
widget_builder.create_label()
...
widget_builder.widget.show()
'''
def __init__(self, widget=None, layout=None):
self._widget = widget
self._layout = layout
def create_widget(self, parent, layout='vertical', margin=0):
'''
:param parent:
:param layout: 'vertical' or 'horizontal'
'''
from pyvmmonitor_qt.qt.QtWidgets import QWidget
self._widget = QWidget(parent)
self._layout = self.create_layout(layout, margin)
self._widget.setLayout(self._layout)
@property
def widget(self):
return self._widget
@classmethod
def create_layout(cls, layout='vertical', margin=0):
if layout == 'vertical':
from pyvmmonitor_qt.qt.QtWidgets import QVBoxLayout
layout = QVBoxLayout()
else:
from pyvmmonitor_qt.qt.QtWidgets import QHBoxLayout
layout = QHBoxLayout()
layout.setContentsMargins(margin, margin, margin, margin)
return layout
def add_widget(self, widget, layout=None):
if layout is None:
layout = self._layout
if layout is None:
raise RuntimeError('layout must be passed at constructor or created in create_widget.')
layout.addWidget(widget)
return widget
def create_label(self, txt='', layout=None):
from pyvmmonitor_qt.qt.QtWidgets import QLabel
widget = QLabel(self._widget)
widget.setText(txt)
return self.add_widget(widget, layout=layout)
def create_line_edit(self):
from pyvmmonitor_qt.qt.QtWidgets import QLineEdit
widget = QLineEdit(self._widget)
return self.add_widget(widget)
def create_text_browser(self, txt='', open_links=False):
from pyvmmonitor_qt.qt.QtWidgets import QTextBrowser
from pyvmmonitor_qt.qt.QtCore import Qt
text_browser = QTextBrowser(self._widget)
text_browser.setOpenExternalLinks(open_links)
text_browser.setOpenLinks(open_links)
text_browser.setContextMenuPolicy(Qt.NoContextMenu)
text_browser.setText(txt)
return self.add_widget(text_browser)
def create_text(self, txt='', read_only=False, line_wrap=True, is_html=True, font=None):
from pyvmmonitor_qt.qt.QtWidgets import QTextEdit
widget = QTextEdit(self._widget)
widget.setReadOnly(read_only)
if line_wrap:
widget.setLineWrapMode(QTextEdit.WidgetWidth)
else:
widget.setLineWrapMode(QTextEdit.NoWrap)
if is_html:
widget.setHtml(txt)
else:
widget.setText(txt)
if font is not None:
widget.setFont(font)
return self.add_widget(widget)
def add_qtree_view(self):
from pyvmmonitor_qt.qt.QtWidgets import QTreeView
return self.add_widget(QTreeView(self._widget))
def create_spacer(self):
from pyvmmonitor_qt.qt_utils import add_expanding_spacer_to_layout
return add_expanding_spacer_to_layout(self._layout)
def create_custom_buttons(self, label_and_callback):
'''
i.e.: create_custom_buttons(
[
['Apply', QDialogButtonBox.ApplyRole],
['Ok', QDialogButtonBox.Ok],
['Cancel', QDialogButtonBox.Cancel],
]
)
'''
from pyvmmonitor_qt.qt.QtWidgets import QDialogButtonBox
roles = iter([
QDialogButtonBox.ApplyRole,
QDialogButtonBox.AcceptRole,
QDialogButtonBox.ResetRole,
QDialogButtonBox.RejectRole
])
bbox = QDialogButtonBox()
for label, callback in label_and_callback:
button = bbox.addButton(label, next(roles))
button.clicked.connect(callback)
return self.add_widget(bbox)
def create_buttons(self, show_ok=True, show_cancel=True):
'''
Note that clients should connect to the QDialogButtonBox rejected and accepted signals:
bbox.rejected.connect(self.reject)
bbox.accepted.connect(self.accept)
'''
assert show_ok or show_cancel
from pyvmmonitor_qt.qt.QtWidgets import QDialogButtonBox
if show_ok and show_cancel:
flags = QDialogButtonBox.Ok | QDialogButtonBox.Cancel
elif show_ok:
flags = QDialogButtonBox.Ok
else:
flags = QDialogButtonBox.Cancel
bbox = QDialogButtonBox(flags)
return self.add_widget(bbox)
def create_close_button(self):
from pyvmmonitor_qt.qt.QtWidgets import QDialogButtonBox
flags = QDialogButtonBox.Close
bbox = QDialogButtonBox(flags)
return self.add_widget(bbox)