def create_layout(self):
layout = QtWidgets.QVBoxLayout()
upper_toolbar = QtWidgets.QHBoxLayout()
self.add_format_box(upper_toolbar)
self.add_size_boxes(upper_toolbar)
upper_toolbar.addStretch()
self.add_flip_checkbox(upper_toolbar)
self.add_brightness_box(upper_toolbar)
lower_toolbar = QtWidgets.QHBoxLayout()
self.add_address_label(lower_toolbar)
lower_toolbar.addStretch()
self.add_goto_button(lower_toolbar)
self.add_redraw_button(lower_toolbar)
self.add_save_button(lower_toolbar)
self.image_label = QtWidgets.QLabel()
self.image_label.setAlignment(QtCore.Qt.AlignCenter)
scroll_area = QtWidgets.QScrollArea()
scroll_area.setWidget(self.image_label)
scroll_area.setWidgetResizable(True)
layout.addLayout(upper_toolbar)
layout.addWidget(scroll_area)
layout.addLayout(lower_toolbar)
return layout
def add_brightness_box(self, layout):
layout.addWidget(QtWidgets.QLabel('Brightness:'))
self.brightness_box = QtWidgets.QDoubleSpinBox()
self.brightness_box.setMinimum(0.0)
self.brightness_box.setMaximum(100.0)
self.brightness_box.valueChanged.connect(self.brightness_changed)
layout.addWidget(self.brightness_box)
def add_size_boxes(self, layout):
self.width_box = QtWidgets.QSpinBox()
self.width_box.setMinimum(1)
self.width_box.setMaximum(4096)
self.width_box.valueChanged.connect(self.width_changed)
layout.addWidget(self.width_box)
layout.addWidget(QtWidgets.QLabel('x'))
self.height_box = QtWidgets.QSpinBox()
self.height_box.setMinimum(1)
self.height_box.setMaximum(4096)
self.height_box.valueChanged.connect(self.height_changed)
layout.addWidget(self.height_box)
def add_save_button(self, layout):
save_button = QtWidgets.QPushButton('&Save...')
save_button.clicked.connect(self.save)
layout.addWidget(save_button)
def add_address_label(self, layout):
address_label1 = QtWidgets.QLabel('Address:')
address_label2 = QtWidgets.QLabel('...')
layout.addWidget(address_label1)
layout.addWidget(address_label2)
self.address_label = address_label2
def add_goto_button(self, layout):
goto_button = QtWidgets.QPushButton('&Go to... [G]')
goto_button.setDefault(True)
goto_button.clicked.connect(self.change_address)
layout.addWidget(goto_button)
def add_flip_checkbox(self, layout):
self.flip_checkbox = QtWidgets.QCheckBox()
self.flip_checkbox.stateChanged.connect(self.flip_changed)
self.flip_checkbox.setText('Flip vertically')
layout.addWidget(self.flip_checkbox)
def add_format_box(self, layout):
self.format_box = QtWidgets.QComboBox()
for key, text in PixelFormats.get_long_names().items():
self.format_box.addItem(text, key)
self.format_box.currentIndexChanged.connect(self.format_changed)
layout.addWidget(self.format_box)
def define_shortcut(self, shortcut, widget, func):
# pylint: disable=unnecessary-lambda
# shortcuts don't get triggered if the func isn't wrapped in a lambda
QtWidgets.QShortcut(QtGui.QKeySequence(shortcut), widget,
lambda: func())
def add_redraw_button(self, layout):
redraw_button = QtWidgets.QPushButton('&Redraw')
redraw_button.clicked.connect(self.draw)
layout.addWidget(redraw_button)
def add_address_label(self, layout):
layout.addWidget(QtWidgets.QLabel("Address:"))
self.address_label = QtWidgets.QLabel("...")
self.size_label = QtWidgets.QLabel("...")
layout.addWidget(self.address_label)
layout.addWidget(self.size_label)