class ProgressBarExample(QWidget, MFieldMixin):
def __init__(self, parent=None):
super(ProgressBarExample, self).__init__(parent)
self.setWindowTitle('Examples for MProgressBar')
self._init_ui()
def _init_ui(self):
progress_1 = MProgressBar()
progress_1.setValue(10)
progress_1.setAlignment(Qt.AlignCenter)
progress_2 = MProgressBar()
progress_2.setValue(80)
progress_normal = MProgressBar()
progress_normal.setValue(30)
progress_success = MProgressBar().success()
progress_success.setValue(100)
progress_error = MProgressBar().error()
progress_error.setValue(50)
form_lay = QFormLayout()
form_lay.addRow('Primary:', progress_normal)
form_lay.addRow('Success:', progress_success)
form_lay.addRow('Error:', progress_error)
self.progress_count = 0
self.timer = QTimer()
self.timer.setInterval(10)
self.timer.timeout.connect(self.slot_timeout)
run_button = MPushButton(text='Run Something')
run_button.clicked.connect(self.slot_run)
self.auto_color_progress = MProgressBar().auto_color()
auto_color_lay = QVBoxLayout()
auto_color_lay.addWidget(run_button)
auto_color_lay.addWidget(self.auto_color_progress)
main_lay = QVBoxLayout()
main_lay.addWidget(MDivider('Basic'))
main_lay.addWidget(progress_1)
main_lay.addWidget(progress_2)
main_lay.addWidget(MDivider('different type'))
main_lay.addLayout(form_lay)
main_lay.addWidget(MDivider('auto color'))
main_lay.addLayout(auto_color_lay)
main_lay.addStretch()
self.setLayout(main_lay)
def slot_run(self):
self.timer.start()
self.auto_color_progress.setValue(0)
def slot_timeout(self):
if self.auto_color_progress.value() > 99:
self.timer.stop()
else:
self.auto_color_progress.setValue(
self.auto_color_progress.value() + 1)
class MLineEdit(QLineEdit):
"""MLineEdit"""
sig_delay_text_changed = Signal(basestring)
def __init__(self, text='', parent=None):
super(MLineEdit, self).__init__(text, parent)
self._main_layout = QHBoxLayout()
self._main_layout.setContentsMargins(0, 0, 0, 0)
self._main_layout.addStretch()
self._prefix_widget = None
self._suffix_widget = None
self.setLayout(self._main_layout)
self.setProperty('history', self.property('text'))
self.setTextMargins(2, 0, 2, 0)
self._delay_timer = QTimer()
self._delay_timer.setInterval(500)
self._delay_timer.setSingleShot(True)
self._delay_timer.timeout.connect(self._slot_delay_text_changed)
self._dayu_size = dayu_theme.default_size
def get_dayu_size(self):
"""
Get the push button height
:return: integer
"""
return self._dayu_size
def set_dayu_size(self, value):
"""
Set the avatar size.
:param value: integer
:return: None
"""
self._dayu_size = value
if hasattr(self._prefix_widget, 'set_dayu_size'):
self._prefix_widget.set_dayu_size(self._dayu_size)
if hasattr(self._suffix_widget, 'set_dayu_size'):
self._suffix_widget.set_dayu_size(self._dayu_size)
self.style().polish(self)
dayu_size = Property(int, get_dayu_size, set_dayu_size)
def set_delay_duration(self, millisecond):
"""Set delay timer's timeout duration."""
self._delay_timer.setInterval(millisecond)
@Slot()
def _slot_delay_text_changed(self):
self.sig_delay_text_changed.emit(self.text())
def get_prefix_widget(self):
"""Get the prefix widget for user to edit"""
return self._prefix_widget
def set_prefix_widget(self, widget):
"""Set the line edit left start widget"""
if self._prefix_widget:
index = self._main_layout.indexOf(self._prefix_widget)
self._main_layout.takeAt(index)
self._prefix_widget.setVisible(False)
# if isinstance(widget, MPushButton):
widget.setProperty('combine', 'horizontal')
widget.setProperty('position', 'left')
if hasattr(widget, 'set_dayu_size'):
widget.set_dayu_size(self._dayu_size)
margin = self.textMargins()
margin.setLeft(margin.left() + widget.width())
self.setTextMargins(margin)
self._main_layout.insertWidget(0, widget)
self._prefix_widget = widget
return widget
def get_suffix_widget(self):
"""Get the suffix widget for user to edit"""
return self._suffix_widget
def set_suffix_widget(self, widget):
"""Set the line edit right end widget"""
if self._suffix_widget:
index = self._main_layout.indexOf(self._suffix_widget)
self._main_layout.takeAt(index)
self._suffix_widget.setVisible(False)
# if isinstance(widget, MPushButton):
widget.setProperty('combine', 'horizontal')
widget.setProperty('position', 'right')
if hasattr(widget, 'set_dayu_size'):
widget.set_dayu_size(self._dayu_size)
margin = self.textMargins()
margin.setRight(margin.right() + widget.width())
self.setTextMargins(margin)
self._main_layout.addWidget(widget)
self._suffix_widget = widget
return widget
def setText(self, text):
"""Override setText save text to history"""
self.setProperty('history', u'{}\n{}'.format(self.property('history'),
text))
return super(MLineEdit, self).setText(text)
def clear(self):
"""Override clear to clear history"""
self.setProperty('history', '')
return super(MLineEdit, self).clear()
def keyPressEvent(self, event):
"""Override keyPressEvent to start delay timer"""
if event.key() not in [Qt.Key_Enter, Qt.Key_Tab]:
if self._delay_timer.isActive():
self._delay_timer.stop()
self._delay_timer.start()
super(MLineEdit, self).keyPressEvent(event)
def search(self):
"""Add a search icon button for MLineEdit."""
suffix_button = MToolButton().icon_only().svg('close_line.svg')
suffix_button.clicked.connect(self.clear)
self.set_suffix_widget(suffix_button)
self.setPlaceholderText(self.tr('Enter key word to search...'))
return self
def error(self):
"""A a toolset to MLineEdit to store error info with red style"""
@Slot()
def _slot_show_detail(self):
dialog = QTextEdit(self)
dialog.setReadOnly(True)
geo = QApplication.desktop().screenGeometry()
dialog.setGeometry(geo.width() / 2,
geo.height() / 2,
geo.width() / 4,
geo.height() / 4)
dialog.setWindowTitle(self.tr('Error Detail Information'))
dialog.setText(self.property('history'))
dialog.setWindowFlags(Qt.Dialog)
dialog.show()
self.setProperty('dayu_type', 'error')
self.setReadOnly(True)
_suffix_button = MToolButton().icon_only().svg('detail_line.svg')
_suffix_button.clicked.connect(
functools.partial(_slot_show_detail, self))
self.set_suffix_widget(_suffix_button)
self.setPlaceholderText(self.tr('Error information will be here...'))
return self
def search_engine(self, text='Search'):
"""Add a MPushButton to suffix for MLineEdit"""
_suffix_button = MPushButton(text=text).primary()
_suffix_button.clicked.connect(self.returnPressed)
_suffix_button.setFixedWidth(100)
self.set_suffix_widget(_suffix_button)
self.setPlaceholderText(self.tr('Enter key word to search...'))
return self
def file(self, filters=None):
"""Add a MClickBrowserFileToolButton for MLineEdit to select file"""
_suffix_button = MClickBrowserFileToolButton()
_suffix_button.sig_file_changed.connect(self.setText)
_suffix_button.set_dayu_filters(filters or [])
self.textChanged.connect(_suffix_button.set_dayu_path)
self.set_suffix_widget(_suffix_button)
self.setPlaceholderText(self.tr('Click button to browser files'))
return self
def save_file(self, filters=None):
"""Add a MClickSaveFileToolButton for MLineEdit to set save file"""
_suffix_button = MClickSaveFileToolButton()
_suffix_button.sig_file_changed.connect(self.setText)
_suffix_button.set_dayu_filters(filters or [])
self.textChanged.connect(_suffix_button.set_dayu_path)
self.set_suffix_widget(_suffix_button)
self.setPlaceholderText(self.tr('Click button to set save file'))
return self
def folder(self):
"""Add a MClickBrowserFolderToolButton for MLineEdit to select folder"""
_suffix_button = MClickBrowserFolderToolButton()
_suffix_button.sig_folder_changed.connect(self.setText)
self.textChanged.connect(_suffix_button.set_dayu_path)
self.set_suffix_widget(_suffix_button)
self.setPlaceholderText(self.tr('Click button to browser folder'))
return self
def huge(self):
"""Set MLineEdit to huge size"""
self.set_dayu_size(dayu_theme.huge)
return self
def large(self):
"""Set MLineEdit to large size"""
self.set_dayu_size(dayu_theme.large)
return self
def medium(self):
"""Set MLineEdit to medium"""
self.set_dayu_size(dayu_theme.medium)
return self
def small(self):
"""Set MLineEdit to small size"""
self.set_dayu_size(dayu_theme.small)
return self
def tiny(self):
"""Set MLineEdit to tiny size"""
self.set_dayu_size(dayu_theme.tiny)
return self
def password(self):
"""Set MLineEdit to password echo mode"""
self.setEchoMode(QLineEdit.Password)
return self