class AugerToolbar(QWidget):
sig_font_changed = pyqtSignal(str)
sig_size_changed = pyqtSignal(int)
sig_ao_toggle = pyqtSignal(bool)
def __init__(self, parent, flags=Qt.WindowFlags(Qt.Widget)):
super().__init__(parent, flags)
font_size_tooltip = 'Font Size (in pt.)'
ao_tooltip = 'Append / Overwrite (Default: Overwrite)'
# Font Selector
self._fontbox = QFontComboBox(self)
self._fontbox.currentFontChanged.connect(self.slot_font_changed)
# Font Size Label Hint
self._label_size = QLabel(self)
self._label_size_pixmap = QPixmap()
self._label_size_pixmap.load(
Resources().resource(Resource.ResourceToolIcon,
which=ToolIcon.ToolIconFontSize), None)
self._label_size.setFixedSize(25, 25)
self._label_size.setPixmap(self._label_size_pixmap)
self._label_size.setToolTip(font_size_tooltip)
# Font Size Input
self._fontsize = QLineEdit('8', self)
self._fontsize.setMaxLength(3)
self._fontsize.setInputMask('00D')
self._fontsize.setFixedSize(36, self._fontbox.height())
self._fontsize.setToolTip(font_size_tooltip)
self._fontsize.textChanged.connect(self.slot_size_changed)
# The Append / Overwrite Toggler
self._appendtoggler = AugerAppendToggler(self)
self._appendtoggler.setFixedSize(25, 25)
self._appendtoggler.setToolTip(ao_tooltip)
self._appendtoggler.clicked.connect(self.slot_append_toggle)
# The Undo Button
self._undobutton = QPushButton(self)
self._undobutton.setFixedSize(25, 25)
self._undobutton.setToolTip('Undo')
self._undobutton.setAccessibleName('toolbutton')
self._undobutton.setIcon(
QIcon(Resources().resource(Resource.ResourceToolIcon,
which=ToolIcon.ToolIconUndo)))
self._undobutton.setFlat(True)
self._undobutton.setEnabled(False)
self._undobutton.clicked.connect(self.slot_undo_clicked)
# The Redo Button
self._redobutton = QPushButton(self)
self._redobutton.setFixedSize(25, 25)
self._redobutton.setToolTip('Redo')
self._redobutton.setAccessibleName('toolbutton')
self._redobutton.setIcon(
QIcon(Resources().resource(Resource.ResourceToolIcon,
which=ToolIcon.ToolIconRedo)))
self._redobutton.setFlat(True)
self._redobutton.setEnabled(False)
self._redobutton.clicked.connect(self.slot_redo_clicked)
# The Layout holding all toolbar contents
self._layout = QHBoxLayout(self)
self._layout.addWidget(self._fontbox)
self._layout.addWidget(self._label_size)
self._layout.addWidget(self._fontsize)
self._layout.addWidget(self._appendtoggler)
self._layout.addWidget(self._undobutton)
self._layout.addWidget(self._redobutton)
self.setLayout(self._layout)
# connect slots to the command manager for undo / redo
get_app_instance().cmd_mgr.sig_undo_stack_changed.connect(
self.slot_undo_available)
get_app_instance().cmd_mgr.sig_redo_stack_changed.connect(
self.slot_redo_available)
# Override method
def paintEvent(self, paint_event): # pylint: disable=invalid-name
def border_coords():
coords = paint_event.rect()
return coords.x(), coords.y(), coords.width(), coords.height()
#
# # # # # # # # # # #
# make coordinates for border
draw_rect = tuple(
map(lambda x, y: x + y, border_coords(), (1, 1, -2, -2)))
# Prevent the painting of a border around children within the widget
if not self.childrenRect().contains(paint_event.rect()):
painter = QPainter(self)
painter.setPen(QPen(QColor(130, 135, 144, 255)))
painter.drawRect(*draw_rect)
return super().paintEvent(paint_event)
def set_font_properties(self, family, size):
self._fontbox.setCurrentFont(QFont(family))
self._fontsize.setText(str(size))
########### SLOTS ############## SLOTS ############# SLOTS ##############
def slot_font_changed(self, font):
self.sig_font_changed.emit(font.family())
def slot_size_changed(self, str_size):
try:
font_size = int(str_size)
except ValueError:
font_size = 0
if font_size > 0:
self.sig_size_changed.emit(font_size)
def slot_append_toggle(self, state):
self.sig_ao_toggle.emit(state)
def slot_undo_available(self, num_undos):
if num_undos > 0:
self._undobutton.setEnabled(True)
else:
self._undobutton.setEnabled(False)
def slot_redo_available(self, num_redos):
if num_redos > 0:
self._redobutton.setEnabled(True)
else:
self._redobutton.setEnabled(False)
def slot_undo_clicked(self): # pylint: disable=no-self-use
get_app_instance().cmd_mgr.undo_last_command()
def slot_redo_clicked(self): # pylint: disable=no-self-use
get_app_instance().cmd_mgr.redo_last_command()
