class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.workers = WorkerManager()
self.workers.status.connect(self.statusBar().showMessage)
layout = QVBoxLayout()
self.progress = QListView()
self.progress.setModel(self.workers)
delegate = ProgressBarDelegate()
self.progress.setItemDelegate(delegate)
layout.addWidget(self.progress)
self.text = QPlainTextEdit()
self.text.setReadOnly(True)
start = QPushButton("Start a worker")
start.pressed.connect(self.start_worker)
clear = QPushButton("Clear")
clear.pressed.connect(self.workers.cleanup)
layout.addWidget(self.text)
layout.addWidget(start)
layout.addWidget(clear)
w = QWidget()
w.setLayout(layout)
self.setCentralWidget(w)
self.show()
# tag::startWorker[]
def start_worker(self):
x = random.randint(0, 1000)
y = random.randint(0, 1000)
w = Worker(x, y)
w.signals.result.connect(self.display_result)
w.signals.error.connect(self.display_result)
self.workers.enqueue(w)
# end::startWorker[]
def display_result(self, job_id, data):
self.text.appendPlainText("WORKER %s: %s" % (job_id, data))
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.job = JobManager()
self.job.status.connect(self.statusBar().showMessage)
self.job.result.connect(self.display_result)
layout = QVBoxLayout()
self.progress = QListView()
self.progress.setModel(self.job)
delegate = ProgressBarDelegate()
self.progress.setItemDelegate(delegate)
layout.addWidget(self.progress)
self.text = QPlainTextEdit()
self.text.setReadOnly(True)
button = QPushButton("Run a command")
button.pressed.connect(self.run_command)
clear = QPushButton("Clear")
clear.pressed.connect(self.job.cleanup)
layout.addWidget(self.text)
layout.addWidget(button)
layout.addWidget(clear)
w = QWidget()
w.setLayout(layout)
self.setCentralWidget(w)
self.show()
# tag::startJob[]
def run_command(self):
self.job.execute(
"python",
['dummy_script.py'],
parsers=parsers(progress=simple_percent_parser, data=extract_vars),
)
# end::startJob[]
def display_result(self, job_id, data):
self.text.appendPlainText("WORKER %s: %s" % (job_id, data))
class rename_one(QWidget):
def __init__(self,parent=None):
super().__init__(parent)
self.mydelegate = MyDelegate()
self.listview = QListView()
self.mymodel = QStringListModel()
self.listview.setModel(self.mymodel)
# 设置我们自己的delegate
self.listview.setItemDelegate(self.mydelegate)
self.battle_allies=r'battle_allies'
self.battle_allies_list=[]
for i in range (1,11):
self.battle_allies_list.append(self.battle_allies+'%s.xml'%str(i))
self.mymodel.setStringList(self.battle_allies_list)
print(self.battle_allies_list)
print(self.mymodel.index(2,0).data())
class LabelConfigurator(QDialog):
def __init__(self, boxManager, spawnPos):
super().__init__()
# Variables
self.spawnPos = spawnPos
# Objects
self.boxManager = boxManager
self.layout = QVBoxLayout(self)
self.contentLayout = QHBoxLayout()
self.settingsLayout = QVBoxLayout()
self.isOccludedButton = Check('Occluded',
boxManager.getRecentIsOccluded())
self.isTruncatedButton = Check('Truncated',
boxManager.getRecentIsTruncated())
self.isGroupOfButton = Check('Group Of',
boxManager.getRecentIsGroupOf())
self.isDepictionButton = Check('Depiction',
boxManager.getRecentIsDepiction())
self.isInsideButton = Check('Inside', boxManager.getRecentIsInside())
self.acceptButton = QPushButton('Accept')
self.cancelButton = QPushButton('Cancel')
self.labelsModel = QStringListModel()
self.labelsView = QListView()
# Layout
self.setWindowFlags(Qt.Popup)
self.settingsLayout.setAlignment(Qt.AlignTop | Qt.AlignCenter)
self.settingsLayout.setMargin(0)
self.settingsLayout.addWidget(self.isOccludedButton)
self.settingsLayout.addWidget(self.isTruncatedButton)
self.settingsLayout.addWidget(self.isGroupOfButton)
self.settingsLayout.addWidget(self.isDepictionButton)
self.settingsLayout.addWidget(self.isInsideButton)
self.settingsLayout.addStretch(1)
self.settingsLayout.addWidget(self.acceptButton)
self.settingsLayout.addWidget(self.cancelButton)
self.contentLayout.addWidget(self.labelsView)
self.contentLayout.addLayout(self.settingsLayout)
self.layout.addLayout(self.contentLayout)
# Styling
self.setStyleSheet('LabelConfigurator { '
'background-color: ' + ThemeManager.BG_L1 + ';'
'border-top-left-radius: ' +
str(ThemeManager.CURVE) + 'px;'
'border-bottom-left-radius: ' +
str(ThemeManager.CURVE) + 'px;'
'border-top-right-radius: ' +
str(ThemeManager.CURVE) + 'px;'
'border-bottom-right-radius: ' +
str(ThemeManager.CURVE) + 'px;'
'border-width: 0px;'
'border-style: solid;'
'}'
'QPushButton {'
'background-color: ' + ThemeManager.BG_L2 + ';'
'border-radius: 10px;'
'color: ' + ThemeManager.LABEL + ';'
'font-size: 14px;'
'}'
'QPushButton:hover {'
'background-color: ' + ThemeManager.BG_L3 + ';'
'}'
'QListView { '
'background-color: ' + ThemeManager.BG_L2 + ';'
'}')
self.layout.setMargin(20)
self.layout.setSpacing(10)
self.contentLayout.setMargin(0)
self.labelsModel.setStringList(boxManager.loadLabels())
self.labelsView.setFixedWidth(80)
self.labelsView.setFrameStyle(QFrame.NoFrame)
self.labelsView.setModel(self.labelsModel)
self.labelsView.setItemDelegate(ListDelegate.ListDelegate())
index = None
try:
row = self.labelsModel.stringList().index(
boxManager.getRecentLabelName())
index = self.labelsModel.index(row)
except ValueError:
index = self.labelsModel.index(0)
if index is not None:
self.labelsView.setCurrentIndex(index)
# Connections
self.acceptButton.clicked.connect(self.close)
self.cancelButton.clicked.connect(self.reject)
def showEvent(self, event):
super().showEvent(event)
self.move(self.spawnPos)
def closeEvent(self, event):
labelConfig = (self.labelsView.selectedIndexes()[0].data(
role=Qt.DisplayRole), self.isOccludedButton.getEnabled(),
self.isTruncatedButton.getEnabled(),
self.isGroupOfButton.getEnabled(),
self.isDepictionButton.getEnabled(),
self.isInsideButton.getEnabled())
self.labelAccepted.emit(labelConfig)
super().closeEvent(event)
def getLabelConfig(self):
return
labelAccepted = Signal(object)
class IconColorEditor(QDialog):
"""An editor to let the user select an icon and a color for an object_class.
"""
def __init__(self, parent):
"""Init class."""
super().__init__(parent) # , Qt.Popup)
icon_size = QSize(32, 32)
self.icon_mngr = IconListManager(icon_size)
self.setWindowTitle("Select icon and color")
self.icon_widget = QWidget(self)
self.icon_list = QListView(self.icon_widget)
self.icon_list.setViewMode(QListView.IconMode)
self.icon_list.setIconSize(icon_size)
self.icon_list.setResizeMode(QListView.Adjust)
self.icon_list.setItemDelegate(_IconPainterDelegate(self))
self.icon_list.setMovement(QListView.Static)
self.icon_list.setMinimumHeight(400)
icon_widget_layout = QVBoxLayout(self.icon_widget)
icon_widget_layout.addWidget(QLabel("Font Awesome icons"))
self.line_edit = QLineEdit()
self.line_edit.setPlaceholderText("Search icons for...")
icon_widget_layout.addWidget(self.line_edit)
icon_widget_layout.addWidget(self.icon_list)
self.color_dialog = QColorDialog(self)
self.color_dialog.setWindowFlags(Qt.Widget)
self.color_dialog.setOption(QColorDialog.NoButtons, True)
self.color_dialog.setOption(QColorDialog.DontUseNativeDialog, True)
self.button_box = QDialogButtonBox(self)
self.button_box.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
top_widget = QWidget(self)
top_layout = QHBoxLayout(top_widget)
top_layout.addWidget(self.icon_widget)
top_layout.addWidget(self.color_dialog)
layout = QVBoxLayout(self)
layout.addWidget(top_widget)
layout.addWidget(self.button_box)
self.proxy_model = QSortFilterProxyModel(self)
self.proxy_model.setSourceModel(self.icon_mngr.model)
self.proxy_model.filterAcceptsRow = self._proxy_model_filter_accepts_row
self.icon_list.setModel(self.proxy_model)
self.setAttribute(Qt.WA_DeleteOnClose)
self.connect_signals()
def _proxy_model_filter_accepts_row(self, source_row, source_parent):
"""Overridden method to filter icons according to search terms.
"""
text = self.line_edit.text()
if not text:
return QSortFilterProxyModel.filterAcceptsRow(
self.proxy_model, source_row, source_parent)
searchterms = self.icon_mngr.model.index(
source_row, 0, source_parent).data(Qt.UserRole + 1)
return any([text in term for term in searchterms])
def connect_signals(self):
"""Connect signals to slots."""
self.line_edit.textEdited.connect(self.proxy_model.invalidateFilter)
self.button_box.accepted.connect(self.accept)
self.button_box.rejected.connect(self.reject)
def set_data(self, data):
icon_code, color_code = interpret_icon_id(data)
self.icon_mngr.init_model()
for i in range(self.proxy_model.rowCount()):
index = self.proxy_model.index(i, 0)
if index.data(Qt.UserRole) == icon_code:
self.icon_list.setCurrentIndex(index)
break
self.color_dialog.setCurrentColor(QColor(color_code))
def data(self):
icon_code = self.icon_list.currentIndex().data(Qt.UserRole)
color_code = self.color_dialog.currentColor().rgb()
return make_icon_id(icon_code, color_code)
"section": "false",
"countMsg": 0
},
{
"label": "Alpha",
"section": "true",
"countMsg": 0
},
{
"label": "Mike",
"section": "true",
"countMsg": 1
},
{
"label": "Steve",
"section": "true",
"countMsg": 2
},
):
model.append(item)
list_view.setModel(model)
delegate = Delegate()
list_view.setItemDelegate(delegate)
main_frame = QWidget()
main_frame.setMinimumSize(800, 600)
main_frame.setLayout(grid)
main_frame.show()
sys.exit(app.exec_())
class Completer(QWidget):
"""docstring for ClassName
Attributes:
delegate (CompleterDelegate): the delegate use by the view
model (CompleterModel): the model
proxy_model (QSortFilterProxyModel ): the proxy model used to filter model
panel (QLabel): The description widget
view (QListView): the view
Signals:
activated (str): return the keyword selected
"""
activated = Signal(str)
def __init__(self, parent=None):
super().__init__(parent)
self._target = None
self._completion_prefix = ""
self.setWindowFlag(Qt.Popup)
self.setFocusPolicy(Qt.NoFocus)
# create model
self.model = CompleterModel()
self.proxy_model = QSortFilterProxyModel()
self.proxy_model.setSourceModel(self.model)
self.proxy_model.setFilterCaseSensitivity(Qt.CaseInsensitive)
# create delegate
self.delegate = CompleterDelegate()
# create view
self.view = QListView()
self.view.setSelectionMode(QAbstractItemView.SingleSelection)
self.view.setFocusPolicy(Qt.NoFocus)
self.view.installEventFilter(self)
self.view.setModel(self.proxy_model)
self.view.setItemDelegate(self.delegate)
self.view.setMinimumWidth(200)
self.view.setUniformItemSizes(True)
self.view.setSpacing(0)
self.view.selectionModel().currentRowChanged.connect(
self._on_row_changed)
self.setFocusProxy(self.view)
# create panel info
self.panel = QLabel()
self.panel.setAlignment(Qt.AlignTop)
self.panel.setMinimumWidth(300)
self.panel.setWordWrap(True)
self.panel.setFrameShape(QFrame.StyledPanel)
# Create layout
vlayout = QHBoxLayout()
vlayout.setContentsMargins(0, 0, 0, 0)
vlayout.setSpacing(0)
vlayout.addWidget(self.view)
vlayout.addWidget(self.panel)
self.setLayout(vlayout)
def set_target(self, target):
"""Set CodeEdit
Args:
target (CodeEdit): The CodeEdit
"""
self._target = target
self.installEventFilter(self._target)
def eventFilter(self, obj: QObject, event: QEvent) -> bool:
"""Filter event from CodeEdit and QListView
Args:
obj (QObject): Description
event (QEvent): Description
Returns:
bool
"""
# Intercept CodeEdit event
if obj == self._target:
if event.type() == QEvent.FocusOut:
# Ignore lost focus!
return True
else:
obj.event(event)
return True
# Intercept QListView event
if obj == self.view:
# Redirect event to QTextExit
if event.type() == QEvent.KeyPress and self._target:
current = self.view.selectionModel().currentIndex()
# emit signal when user press return
if event.key() == Qt.Key_Return:
word = current.data()
self.activated.emit(word)
self.hide()
event.ignore()
return True
# use tab to move down/up in the list
if event.key() == Qt.Key_Tab:
if current.row() < self.proxy_model.rowCount() - 1:
self.view.setCurrentIndex(
self.proxy_model.index(current.row() + 1, 0))
if event.key() == Qt.Key_Backtab:
if current.row() > 0:
self.view.setCurrentIndex(
self.proxy_model.index(current.row() - 1, 0))
# Route other key event to the target ! This make possible to write text when completer is visible
self._target.event(event)
return super().eventFilter(obj, event)
def complete(self, rect: QRect):
"""Show completer as popup
Args:
rect (QRect): the area where to display the completer
"""
if self.proxy_model.rowCount() == 0:
self.hide()
return
if self._target:
pos = self._target.mapToGlobal(rect.bottomRight())
self.move(pos)
self.setFocus()
if not self.isVisible():
width = 400
#height = self.view.sizeHintForRow(0) * self.proxy_model.rowCount() + 3
# HACK.. TODO better !
#height = min(self._target.height() / 2, height)
#self.resize(width, height)
self.adjustSize()
self.show()
def set_completion_prefix(self, prefix: str):
"""Set prefix and filter model
Args:
prefix (str): A prefix keyword used to filter model
"""
self.view.clearSelection()
self._completion_prefix = prefix
self.proxy_model.setFilterRegularExpression(
QRegularExpression(f"^{prefix}.*",
QRegularExpression.CaseInsensitiveOption))
if self.proxy_model.rowCount() > 0:
self.select_row(0)
def select_row(self, row: int):
"""Select a row in the model
Args:
row (int): a row number
"""
index = self.proxy_model.index(row, 0)
self.view.selectionModel().setCurrentIndex(index,
QItemSelectionModel.Select)
def completion_prefix(self) -> str:
"""getter of completion_prefix
TODO: use getter / setter
Returns:
str: Return the completion_prefix
"""
return self._completion_prefix
def hide(self):
"""Override from QWidget
Hide the completer
"""
self.set_completion_prefix("")
super().hide()
def _on_row_changed(self, current: QModelIndex, previous: QModelIndex):
"""Slot received when user select a new item in the list.
This is used to update the panel
Args:
current (QModelIndex): the selection index
previous (QModelIndex): UNUSED
"""
description = current.data(Qt.ToolTipRole)
self.panel.setText(description)
