class LabelledComboBox(QWidget):
currentIndexChanged = pyqtSignal(int)
def __init__(self, align_flag=Qt.AlignLeft, label=None, spacer=None):
QWidget.__init__(self)
self.layout = QVBoxLayout()
if label is not None:
self.label = QLabel(label)
self.label.setWordWrap(True)
self.label.setStyleSheet("font: 8px")
self.label.setContentsMargins(0, 0, 0, 0)
self.label.setAlignment(align_flag)
self.layout.addWidget(self.label)
self.box = QComboBox()
self.box.currentIndexChanged.connect(lambda x: self.currentIndexChanged.emit(x))
self.layout.addWidget(self.box)
if spacer == "lower":
self.layout.addSpacerItem(QSpacerItem(0, 0, QSizePolicy.Minimum, QSizePolicy.Expanding))
if spacer == "upper":
self.layout.insertSpacerItem(0, QSpacerItem(0, 0, QSizePolicy.Minimum, QSizePolicy.Expanding))
self.layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(self.layout)
def currentIndex(self):
return self.box.currentIndex()
def currentText(self):
return self.box.currentText()
def setCurrentIndex(self, index):
self.box.setCurrentIndex(index)
def addItem(self, item):
self.box.addItem(item)
class Window(QMainWindow):
def __init__(self):
super().__init__()
self.s = self
self.setWindowTitle("Динамический label")
self.setGeometry(0, 0, 400, 300)
self.button = QPushButton("создать label", self)
self.button.clicked.connect(self.run)
self.button.setGeometry(200, 100, 100, 20)
self.panel = QVBoxLayout(self)
#self.panel.addWidget(self.button)
self.frame = QFrame(self)
self.frame.setMinimumSize(200, 300)
self.frame.setFrameStyle(QFrame.Box)
self.frame.setLayout(self.panel)
#self.panel.setGeometry(self.rect())
#self.setLayout(self.panel)
#self.run()
def run(self):
spacerItem = QSpacerItem(20, 55)
self.panel.insertSpacerItem(0, spacerItem)
label = QLabel('This is label')
#label.setGeometry(100, 100, 100, 20)
#self.panel.addWidget(spacerItem)
self.panel.addWidget(label)
#self.panel.insertWidget(1, label)
self.panel.addStretch()
def __init__(self, text="", align_flag=Qt.AlignLeft, label=None, spacer=None):
QWidget.__init__(self)
layout = QVBoxLayout()
if label is not None:
self.label = QLabel(label)
self.label.setWordWrap(True)
self.label.setStyleSheet("font: 8px")
self.label.setContentsMargins(0, 0, 0, 0)
self.label.setAlignment(align_flag)
layout.addWidget(self.label)
self.text = QLabel()
self.text.setAlignment(align_flag)
self.text.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self.text)
layout.setSpacing(0)
if spacer == "lower":
layout.addSpacerItem(QSpacerItem(0, 0, QSizePolicy.Minimum, QSizePolicy.Expanding))
if spacer == "upper":
layout.insertSpacerItem(0, QSpacerItem(0, 0, QSizePolicy.Minimum, QSizePolicy.Expanding))
layout.setContentsMargins(0, 0, 0, 0)
self.set_text(text)
self.setLayout(layout)
class LabelledTextEdit(QWidget):
text_changed = pyqtSignal(str, str)
def __init__(self, name, align_flag=Qt.AlignLeft, label=None, spacer=None):
QWidget.__init__(self)
self.layout = QVBoxLayout()
self.name = name
if label is not None:
self.label = QLabel(label)
self.label.setWordWrap(True)
self.label.setStyleSheet("font: bold 14px")
self.label.setContentsMargins(0, 0, 0, 0)
self.label.setAlignment(align_flag)
self.layout.addWidget(self.label)
self.text_edit = QTextEdit()
self.text_edit.textChanged.connect(lambda: self.text_changed.emit(self.name, self.get_text()))
self.layout.addWidget(self.text_edit)
if spacer == "lower":
self.layout.addSpacerItem(QSpacerItem(0, 0, QSizePolicy.Minimum, QSizePolicy.Expanding))
if spacer == "upper":
self.layout.insertSpacerItem(0, QSpacerItem(0, 0, QSizePolicy.Minimum, QSizePolicy.Expanding))
self.layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(self.layout)
def format_label(self, size=14, bold=True, italic=False):
self.label.setStyleSheet("font: {} {} {}px".format("bold" if bold else "", "italic" if italic else "", size))
def get_text(self):
return self.text_edit.toPlainText()
def set_text(self, text):
if not text:
return
if isinstance(text, list):
text = text[0]
self.text_edit.setText(text)
def get_data(self):
return self.get_text()
class InputLine(QWidget):
value_changed = pyqtSignal(str, str)
def __init__(self, name, align_flag=Qt.AlignCenter, enabled=True, val_dict=None, min_val=None, max_val=None,
dtype="str", maxwidth=None, label=None, spacer=None):
QWidget.__init__(self)
self.linked = False
self.linked_value = None
self.dtype = dtype
self.layout = QVBoxLayout()
if label is not None:
self.label = QLabel(label)
self.label.setWordWrap(True)
self.label.setStyleSheet("font: 8px")
self.label.setContentsMargins(0, 0, 0, 0)
self.layout.addWidget(self.label)
self.layout.setSpacing(0)
self.line = QLineEdit()
self.line.editingFinished.connect(self.emit_changed)
self.line.setContentsMargins(0, 0, 0, 0)
self.line.setEnabled(enabled)
self.line.setStyleSheet(line_edit_style)
self.line.setAlignment(align_flag)
self.name = name
if maxwidth is not None:
self.setMaximumWidth(maxwidth)
if self.dtype == "int":
self.line.setValidator(MyIntValidator(min_val, max_val))
if self.dtype == "float":
self.line.setValidator(MyFloatValidator(min_val, max_val))
if self.dtype == "equation":
self.line.setValidator(MyEquationValidator(min_val, max_val))
self.register_field(val_dict=val_dict)
self.layout.addWidget(self.line)
if spacer == "lower":
self.layout.addSpacerItem(QSpacerItem(0, 0, QSizePolicy.Minimum, QSizePolicy.Expanding))
if spacer == "upper":
self.layout.insertSpacerItem(0, QSpacerItem(0, 0, QSizePolicy.Minimum, QSizePolicy.Expanding))
self.layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(self.layout)
def format_label(self, size=14, bold=True, italic=False):
self.label.setStyleSheet("font: {} {} {}px".format("bold" if bold else "", "italic" if italic else "", size))
def emit_changed(self):
if self.linked:
data = self.get_data()
self.linked_value = data
self.value_changed.emit(self.name, self.text())
def text(self):
return self.line.text()
def link_value(self, value):
self.linked = True
self.linked_value = value
self.setText(str(self.linked_value))
def setText(self, value):
self.line.setText(str(value))
def register_field(self, val_dict):
if val_dict is None:
return
val_dict[self.name] = self
def set_enabled(self, enabled):
self.line.setEnabled(enabled)
def get_data(self):
text = self.text()
if self.dtype == "int":
return int(text)
if self.dtype == "float":
return float(text)
if self.dtype == "equation":
return text
return text
