def __init__(self, parent=None):
super().__init__(parent)
self.focus_policy = Qt.StrongFocus
self.view_label = QLabel()
self.view_label.style_sheet = 'QLabel { background-color : #313D4A; padding : 10px 10px 10px 10px; }' # 354A64
self.view_label.alignment = Qt.AlignCenter
self.red_color = QColor(205, 65, 65)
self.green_color = QColor(65, 205, 82)
transf_widget_size = QSize(28, 12)
self.translated_widget = ColoredWidget()
self.rotated_widget = ColoredWidget()
self.scaled_widget = ColoredWidget()
self.translated_widget.set_fixed_size(transf_widget_size)
self.rotated_widget.set_fixed_size(transf_widget_size)
self.scaled_widget.set_fixed_size(transf_widget_size)
self.translated_widget.tool_tip = 'translation was applied'
self.rotated_widget.tool_tip = 'rotation was applied'
self.scaled_widget.tool_tip = 'scaling was applied'
self.translated_widget.brush = QBrush(self.green_color)
self.rotated_widget.brush = QBrush(self.red_color)
self.scaled_widget.brush = QBrush(self.green_color)
transformation_layout = QHBoxLayout()
transformation_layout.add_stretch()
transformation_layout.add_widget(self.translated_widget)
transformation_layout.add_widget(self.rotated_widget)
transformation_layout.add_widget(self.scaled_widget)
transformation_layout.add_stretch()
self.info = QPlainTextEdit()
font = self.info.font
font.set_family('Courier New') # monospace
self.info.font = font
self.info.read_only = True
self.info.line_wrap_mode = QPlainTextEdit.NoWrap
layout = QVBoxLayout(self)
layout.add_widget(QLabel('Image information'))
layout.add_widget(self.view_label)
layout.add_layout(transformation_layout)
layout.add_widget(self.info)
layout.contents_margins = QtCore.QMargins(0, 0, 0, 0)
def _setup_view_widget(self,
view_widget,
title,
model,
update_slot,
width=250):
view_widget.set_model(model)
view_widget.selection_behavior = QtWidgets.QAbstractItemView.SelectRows
view_widget.selection_model().selectionChanged.connect(update_slot)
view_widget.edit_triggers = QtWidgets.QAbstractItemView.NoEditTriggers
count_widget = QLabel()
count_widget.alignment = Qt.AlignRight
font = count_widget.font
font.set_italic(True)
count_widget.font = font
widget = QWidget()
if width > 0:
widget.set_fixed_width(width)
layout = QVBoxLayout(widget)
layout.add_widget(QLabel(title))
layout.add_widget(view_widget)
layout.add_widget(count_widget)
layout.contents_margins = QtCore.QMargins(0, 0, 0, 0)
return view_widget, count_widget, widget
