def _init_widget(self, parent):
"""Initialise the matrix widgets."""
self._grid_layout = QtWidgets.QGridLayout()
self._grid_layout.setHorizontalSpacing(10)
self._grid_layout.setVerticalSpacing(0)
self._grid_layout.setRowMinimumHeight(0, int(1.5 * self._BAND_PIXMAP_HEIGHT))
self._reset_button = QtWidgets.QPushButton(parent)
self._reset_button.setText(translate("colour_decoder", "Reset"))
self._reset_button.clicked.connect(self.reset)
self._grid_layout.addWidget(self._reset_button, 0, 0, 1, 1, _CENTERED_ALIGNEMENT)
self._band_labels = []
for band in self._band_iterator():
label = QtWidgets.QLabel(parent)
self._grid_layout.addWidget(label, 0, band +1, 1, 1, _CENTERED_ALIGNEMENT)
self._band_labels.append(label)
self._band_button_groups = []
for band in self._band_iterator():
button_group = QtWidgets.QButtonGroup(parent)
self._band_button_groups.append(button_group)
button_group.setExclusive(True)
callback = self._make_button_clicked_callback(band)
button_group.buttonClicked.connect(callback)
for row, colour in enumerate(self._colour_names):
label = QtWidgets.QLabel(parent)
label.setText(translate("colour_decoder", colour))
self._grid_layout.addWidget(label, row +1, 0, 1, 1)
for band in self._band_iterator():
self._init_cell(parent, band, row, colour)
self.reset()
def _init_action(self):
""" Initialise the actions. """
self._about_action = QtGui.QAction(self._main_window)
self._about_action.setText(translate('colour_decoder', 'About'))
self._about_action.triggered.connect(self._about)
def _init_hypotheses_widget(self):
""" Initialise the hypothesis table widget. """
self._hypotheses_group_box = QtGui.QGroupBox(self._main_window)
self._hypotheses_group_box.setTitle(translate("colour_decoder", 'Hypotheses'))
self._vertical_layout.addWidget(self._hypotheses_group_box)
horizontal_layout = QtGui.QHBoxLayout(self._hypotheses_group_box)
self._hypotheses_table_model = HypothesesTableModel()
self._table_view = QtGui.QTableView(self._hypotheses_group_box)
self._table_view.setAlternatingRowColors(True)
self._table_view.setSortingEnabled(True)
self._table_view.setModel(self._hypotheses_table_model)
self._table_view.resizeColumnsToContents()
size_policy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)
self._table_view.setSizePolicy(size_policy)
horizontal_layout.addWidget(self._table_view)
margin = 5
resistor_pixmap_size = QtCore.QSize(100, 50) # Fixme: no effect
image_delegate = ResistorImageDelegate(None, margin, resistor_pixmap_size)
column = self._hypotheses_table_model.column_index('colour code')
self._table_view.setItemDelegateForColumn(column, image_delegate)
def _init_menu(self):
""" Initialise the menu bar. """
self._menu_bar = QtGui.QMenuBar(self._main_window)
self._main_window.setMenuBar(self._menu_bar)
self._help_menu = QtGui.QMenu(self._menu_bar)
self._help_menu.setTitle(translate('colour_decoder', 'Help'))
self._help_menu.addAction(self._about_action)
self._menu_bar.addAction(self._help_menu.menuAction())
def _init_colour_matrix_widget(self):
""" Initialise the colour matrix widget. """
self._colour_code_group_box = QtGui.QGroupBox(self._main_window)
self._colour_code_group_box.setTitle(translate("colour_decoder", 'Colour Code'))
self._vertical_layout.addWidget(self._colour_code_group_box)
horizontal_layout = QtGui.QHBoxLayout(self._colour_code_group_box)
self._colour_matrix = ColourMatrix(self._colour_code_group_box)
horizontal_layout.addLayout(self._colour_matrix.widget())
help_label = QtGui.QLabel(self._colour_code_group_box)
help_label.setTextFormat(QtCore.Qt.RichText)
help_label.setTextFormat(QtCore.Qt.RichText)
help_label.setWordWrap(True)
help_label.setOpenExternalLinks(True)
help_label.setMargin(25)
help_label.setAlignment(QtCore.Qt.AlignLeading| QtCore.Qt.AlignLeft | QtCore.Qt.AlignTop)
help_label.setText(translate("colour_decoder", Help.colour_matrix_help))
size_policy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Preferred)
help_label.setSizePolicy(size_policy)
horizontal_layout.addWidget(help_label)