def get_frag_list(self, targets=None, max_order=None):
"""
find fragments connected by only one bond
(both fragments contain no overlapping atoms)
"""
if targets:
atoms = self.find(targets)
else:
atoms = self.atoms
frag_list = []
for i, a in enumerate(atoms[:-1]):
for b in atoms[i + 1 :]:
if b not in a.connected:
continue
frag_a = self.get_fragment(a, b)
frag_b = self.get_fragment(b, a)
if len(frag_a) == len(frag_b) and sorted(
frag_a, key=lambda x: ELEMENTS.index(x.element)
) == sorted(frag_b, key=lambda x: ELEMENTS.index(x.element)):
continue
if len(frag_a) == 1 and frag_a[0].element == "H":
continue
if len(frag_b) == 1 and frag_b[0].element == "H":
continue
if max_order is not None and a.bond_order(b) > max_order:
continue
if (frag_a, a, b) not in frag_list:
frag_list += [(frag_a, a, b)]
if (frag_b, b, a) not in frag_list:
frag_list += [(frag_b, b, a)]
return frag_list
def __init__(self, element, *args, single_state=False, **kwargs):
super().__init__(element, *args, **kwargs)
self._tristate = False
self._single_state = single_state
self.setMinimumWidth(int(1.4*self.fontMetrics().boundingRect("QQ").width()))
self.setMaximumWidth(int(1.4*self.fontMetrics().boundingRect("QQ").width()))
self.setMinimumHeight(int(1.5*self.fontMetrics().boundingRect("QQ").height()))
self.setMaximumHeight(int(1.5*self.fontMetrics().boundingRect("QQ").height()))
self.ele_color = tuple(list(element_color(ELEMENTS.index(element)))[:-1])
if not single_state:
self.state = 0
self.setStyleSheet("QPushButton { background: whitesmoke; color: DarkSlateGray; font-weight: normal; }")
self.clicked.connect(self._changeState)
else:
self.state = 1
#weird function to decide if text color is white or black based on jmol color
#it's harder to see white on green, but easier to see white on blue
style = "{ background: rgb(%i, %i, %i); " % self.ele_color + \
"alternate-background-color: rgb(%i, %i, %i); " % self.ele_color + \
"color: %s; font-weight: bold; }" % contrast_bw(self.ele_color)
self.setStyleSheet("QPushButton, QPushButton:down %s" % style)
def _select_z_ge_37(self, add):
self.blockSignals(True)
for ele in self._elements.keys():
if ELEMENTS.index(ele) >= 37:
if add:
self._elements[ele].setState(ElementButton.Checked)
else:
self._elements[ele].setState(ElementButton.Unchecked)
self.blockSignals(False)
self.elementSelectionChanged.emit()
def _select_row_6(self, add):
self.blockSignals(True)
for ele in self._elements.keys():
ndx = ELEMENTS.index(ele)
if ndx <= 86 and ndx >= 55:
if add:
self._elements[ele].setState(ElementButton.Checked)
else:
self._elements[ele].setState(ElementButton.Unchecked)
self.blockSignals(False)
self.elementSelectionChanged.emit()
def get_neighbor_id(self):
"""
gets initial invariant based on self's element and the element of
the atoms connected to self
"""
# atomic number
z = ELEMENTS.index(self.element)
heavy = [
ELEMENTS.index(x.element) for x in self.connected
if x.element != "H"
]
# number of non-hydrogen connections
# number of bonds with heavy atoms and their element
t = []
for h in sorted(set(heavy)):
t.extend([h, heavy.count(h)])
# number of connected hydrogens
nH = len(self.connected) - len(heavy)
fmt = "%03i%02i" + (len(set(heavy)) * "%03i%02i") + "%02i"
s = fmt % (z, len(heavy), *t, nH)
return s
def element_changed(self, *args):
elements = self.ptable.selectedElements()
if len(elements) == 1:
element = elements[0]
self.button.setText(element)
ele_color = tuple(list(element_color(ELEMENTS.index(element)))[:-1])
self.button.setStyleSheet(
"QPushButton { background: rgb(%i, %i, %i); color: %s; font-weight: bold; }" % (
*ele_color,
'white' if sum(
int(x < 130) - int(x > 225) for x in ele_color
) - int(ele_color[1] > 225) +
int(ele_color[2] > 200) >= 2 else 'black'
)
)
def __init__(self, element, *args, **kwargs):
super().__init__(element, *args, **kwargs)
self._tristate = False
self.state = 0
self.setMinimumWidth(
int(1.3 * self.fontMetrics().boundingRect("QQ").width()))
self.setMaximumWidth(
int(1.3 * self.fontMetrics().boundingRect("QQ").width()))
self.setMinimumHeight(
int(1.5 * self.fontMetrics().boundingRect("QQ").height()))
self.setMaximumHeight(
int(1.5 * self.fontMetrics().boundingRect("QQ").height()))
self.ele_color = tuple(
list(element_color(ELEMENTS.index(element)))[:-1])
self.setStyleSheet(
"QPushButton { background: ghostwhite; color: lightgray; font-weight: normal; }"
)
self.clicked.connect(self._changeState)
def get_invariant(self):
"""
gets initial invariant
(1) number of non-hydrogen connections (\d{1}): nconn
(2) sum of bond order of non-hydrogen bonds * 10 (\d{2}): nB
(3) atomic number (\d{3}): z
#(4) sign of charge (\d{1})
#(5) absolute charge (\d{1})
(6) number of attached hydrogens (\d{1}): nH
"""
heavy = set([x for x in self.connected if x.element != "H"])
# number of non-hydrogen connections:
nconn = len(heavy)
# number of bonds with heavy atoms
nB = 0
for h in heavy:
nB += BondOrder.get(h, self)
# number of connected hydrogens
nH = len(self.connected - heavy)
# atomic number
z = ELEMENTS.index(self.element)
return "{:01d}{:03d}{:03d}{:01d}".format(int(nconn), int(nB * 10),
int(z), int(nH))
def _build_ui(self):
layout = QGridLayout()
tabs = QTabWidget()
layout.addWidget(tabs)
ts_bond_tab = QWidget()
ts_options = QFormLayout(ts_bond_tab)
self.tsbond_color = ColorButton(has_alpha_channel=False,
max_size=(16, 16))
self.tsbond_color.set_color(self.settings.tsbond_color)
ts_options.addRow("color:", self.tsbond_color)
self.tsbond_transparency = QSpinBox()
self.tsbond_transparency.setRange(1, 99)
self.tsbond_transparency.setValue(self.settings.tsbond_transparency)
self.tsbond_transparency.setSuffix("%")
ts_options.addRow("transparency:", self.tsbond_transparency)
self.tsbond_radius = QDoubleSpinBox()
self.tsbond_radius.setRange(0.01, 1)
self.tsbond_radius.setDecimals(3)
self.tsbond_radius.setSingleStep(0.005)
self.tsbond_radius.setSuffix(" \u212B")
self.tsbond_radius.setValue(self.settings.tsbond_radius)
ts_options.addRow("radius:", self.tsbond_radius)
draw_tsbonds = QPushButton("draw TS bonds on selected atoms/bonds")
draw_tsbonds.clicked.connect(self.run_tsbond)
ts_options.addRow(draw_tsbonds)
self.draw_tsbonds = draw_tsbonds
erase_tsbonds = QPushButton("erase selected TS bonds")
erase_tsbonds.clicked.connect(self.run_erase_tsbond)
ts_options.addRow(erase_tsbonds)
self.erase_tsbonds = erase_tsbonds
bond_tab = QWidget()
bond_options = QFormLayout(bond_tab)
self.bond_halfbond = QCheckBox()
self.bond_halfbond.setChecked(self.settings.bond_halfbond)
self.bond_halfbond.setToolTip(
"each half of the bond will be colored according to the atom's color"
)
bond_options.addRow("half-bond:", self.bond_halfbond)
self.bond_color = ColorButton(has_alpha_channel=True,
max_size=(16, 16))
self.bond_color.set_color(self.settings.bond_color)
self.bond_color.setEnabled(
self.bond_halfbond.checkState() != Qt.Checked)
self.bond_halfbond.stateChanged.connect(
lambda state, widget=self.bond_color: self.bond_color.setEnabled(
state != Qt.Checked))
bond_options.addRow("color:", self.bond_color)
self.bond_radius = QDoubleSpinBox()
self.bond_radius.setRange(0.01, 1)
self.bond_radius.setDecimals(3)
self.bond_radius.setSingleStep(0.005)
self.bond_radius.setSuffix(" \u212B")
self.bond_radius.setValue(self.settings.bond_radius)
bond_options.addRow("radius:", self.bond_radius)
draw_tsbonds = QPushButton("draw bond between selected atoms")
draw_tsbonds.clicked.connect(self.run_bond)
bond_options.addRow(draw_tsbonds)
self.draw_tsbonds = draw_tsbonds
erase_bonds = QPushButton("erase selected bonds")
erase_bonds.clicked.connect(
lambda *, ses=self.session: run(ses, "delete bonds sel"))
bond_options.addRow(erase_bonds)
self.erase_bonds = erase_bonds
hbond_tab = QWidget()
hbond_options = QFormLayout(hbond_tab)
self.hbond_color = ColorButton(has_alpha_channel=True,
max_size=(16, 16))
self.hbond_color.set_color(self.settings.hbond_color)
hbond_options.addRow("color:", self.hbond_color)
self.hbond_radius = QDoubleSpinBox()
self.hbond_radius.setDecimals(3)
self.hbond_radius.setSuffix(" \u212B")
self.hbond_radius.setValue(self.settings.hbond_radius)
hbond_options.addRow("radius:", self.hbond_radius)
self.hbond_dashes = QSpinBox()
self.hbond_dashes.setRange(0, 28)
self.hbond_dashes.setSingleStep(2)
self.hbond_radius.setSingleStep(0.005)
self.hbond_dashes.setValue(self.settings.hbond_dashes)
hbond_options.addRow("dashes:", self.hbond_dashes)
draw_hbonds = QPushButton("draw H-bonds")
draw_hbonds.clicked.connect(self.run_hbond)
hbond_options.addRow(draw_hbonds)
self.draw_hbonds = draw_hbonds
erase_hbonds = QPushButton("erase all H-bonds")
erase_hbonds.clicked.connect(
lambda *, ses=self.session: run(ses, "~hbonds"))
hbond_options.addRow(erase_hbonds)
self.erase_hbonds = erase_hbonds
tm_bond_tab = QWidget()
tm_bond_options = QFormLayout(tm_bond_tab)
self.tm_bond_color = ColorButton(has_alpha_channel=True,
max_size=(16, 16))
self.tm_bond_color.set_color(self.settings.tm_bond_color)
tm_bond_options.addRow("color:", self.tm_bond_color)
self.tm_bond_radius = QDoubleSpinBox()
self.tm_bond_radius.setDecimals(3)
self.tm_bond_radius.setSuffix(" \u212B")
self.tm_bond_radius.setValue(self.settings.tm_bond_radius)
tm_bond_options.addRow("radius:", self.tm_bond_radius)
self.tm_bond_dashes = QSpinBox()
self.tm_bond_dashes.setRange(0, 28)
self.tm_bond_dashes.setSingleStep(2)
self.tm_bond_radius.setSingleStep(0.005)
self.tm_bond_dashes.setValue(self.settings.tm_bond_dashes)
tm_bond_options.addRow("dashes:", self.tm_bond_dashes)
draw_tm_bonds = QPushButton("draw metal coordination bonds")
draw_tm_bonds.clicked.connect(self.run_tm_bond)
tm_bond_options.addRow(draw_tm_bonds)
self.draw_tm_bonds = draw_tm_bonds
erase_tm_bonds = QPushButton("erase all metal coordination bonds")
erase_tm_bonds.clicked.connect(self.del_tm_bond)
tm_bond_options.addRow(erase_tm_bonds)
self.erase_tm_bonds = erase_tm_bonds
bond_length_tab = QWidget()
bond_length_layout = QFormLayout(bond_length_tab)
self.bond_distance = QDoubleSpinBox()
self.bond_distance.setRange(0.5, 10.0)
self.bond_distance.setSingleStep(0.05)
self.bond_distance.setValue(1.51)
self.bond_distance.setSuffix(" \u212B")
bond_length_layout.addRow("bond length:", self.bond_distance)
self.move_fragment = QComboBox()
self.move_fragment.addItems(["both", "smaller", "larger"])
bond_length_layout.addRow("move side:", self.move_fragment)
bond_lookup = QGroupBox("bond length lookup:")
bond_lookup_layout = QGridLayout(bond_lookup)
bond_lookup_layout.addWidget(
QLabel("elements:"),
0,
0,
)
self.ele1 = QPushButton("C")
self.ele1.setMinimumWidth(
int(1.3 * self.ele1.fontMetrics().boundingRect("QQ").width()))
self.ele1.setMaximumWidth(
int(1.3 * self.ele1.fontMetrics().boundingRect("QQ").width()))
self.ele1.setMinimumHeight(
int(1.5 * self.ele1.fontMetrics().boundingRect("QQ").height()))
self.ele1.setMaximumHeight(
int(1.5 * self.ele1.fontMetrics().boundingRect("QQ").height()))
self.ele1.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
ele_color = tuple(list(element_color(ELEMENTS.index("C")))[:-1])
self.ele1.setStyleSheet(
"QPushButton { background: rgb(%i, %i, %i); color: %s; font-weight: bold; }"
% (*ele_color,
'white' if sum(int(x < 130) - int(x > 225)
for x in ele_color) - int(ele_color[1] > 225) +
int(ele_color[2] > 200) >= 2 else 'black'))
self.ele1.clicked.connect(
lambda *args, button=self.ele1: self.open_ptable(button))
bond_lookup_layout.addWidget(self.ele1, 0, 1,
Qt.AlignRight | Qt.AlignTop)
bond_lookup_layout.addWidget(QLabel("-"), 0, 2,
Qt.AlignHCenter | Qt.AlignVCenter)
self.ele2 = QPushButton("C")
self.ele2.setMinimumWidth(
int(1.3 * self.ele2.fontMetrics().boundingRect("QQ").width()))
self.ele2.setMaximumWidth(
int(1.3 * self.ele2.fontMetrics().boundingRect("QQ").width()))
self.ele2.setMinimumHeight(
int(1.5 * self.ele2.fontMetrics().boundingRect("QQ").height()))
self.ele2.setMaximumHeight(
int(1.5 * self.ele2.fontMetrics().boundingRect("QQ").height()))
self.ele2.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
ele_color = tuple(list(element_color(ELEMENTS.index("C")))[:-1])
self.ele2.setStyleSheet(
"QPushButton { background: rgb(%i, %i, %i); color: %s; font-weight: bold; }"
% (*ele_color,
'white' if sum(int(x < 130) - int(x > 225)
for x in ele_color) - int(ele_color[1] > 225) +
int(ele_color[2] > 200) >= 2 else 'black'))
self.ele2.clicked.connect(
lambda *args, button=self.ele2: self.open_ptable(button))
bond_lookup_layout.addWidget(self.ele2, 0, 3,
Qt.AlignLeft | Qt.AlignTop)
bond_lookup_layout.addWidget(QLabel("bond order:"), 1, 0)
self.bond_order = BondOrderSpinBox()
self.bond_order.setRange(1., 3.)
self.bond_order.setValue(1)
self.bond_order.setSingleStep(0.5)
self.bond_order.setDecimals(1)
self.bond_order.valueChanged.connect(self.check_bond_lengths)
bond_lookup_layout.addWidget(self.bond_order, 1, 1, 1, 3)
bond_lookup_layout.setColumnStretch(0, 0)
bond_lookup_layout.setColumnStretch(1, 0)
bond_lookup_layout.setColumnStretch(2, 0)
bond_lookup_layout.setColumnStretch(3, 1)
bond_length_layout.addRow(bond_lookup)
self.status = QStatusBar()
self.status.setSizeGripEnabled(False)
bond_lookup_layout.addWidget(self.status, 2, 0, 1, 4)
self.do_bond_change = QPushButton("change selected bond lengths")
self.do_bond_change.clicked.connect(self.change_bond_length)
bond_length_layout.addRow(self.do_bond_change)
tabs.addTab(bond_tab, "covalent bonds")
tabs.addTab(ts_bond_tab, "TS bonds")
tabs.addTab(hbond_tab, "H-bonds")
tabs.addTab(tm_bond_tab, "coordination bonds")
tabs.addTab(bond_length_tab, "bond length")
self.tool_window.ui_area.setLayout(layout)
self.tool_window.manage(None)
def changeElement(self, element):
self.ele_color = tuple(list(element_color(ELEMENTS.index(element)))[:-1])
self.setText(element)
self._changeState(state=self.state)
def _build_ui(self):
layout = QGridLayout()
self.alchemy_tabs = QTabWidget()
#substitute
substitute_tab = QWidget()
substitute_layout = QGridLayout(substitute_tab)
sublabel = QLabel("substituent name:")
substitute_layout.addWidget(sublabel, 0, 0, Qt.AlignVCenter)
self.subname = QLineEdit()
# self.subname.setText("Et")
sub_completer = NameCompleter(Substituent.list(), self.subname)
self.subname.setCompleter(sub_completer)
self.subname.setToolTip("name of substituent in the AaronTools library or your personal library\nseparate names with commas and uncheck 'modify selected structure' to create several structures")
substitute_layout.addWidget(self.subname, 0, 1, Qt.AlignVCenter)
open_sub_lib = QPushButton("from library...")
open_sub_lib.clicked.connect(self.open_sub_selector)
substitute_layout.addWidget(open_sub_lib, 0, 2, Qt.AlignTop)
substitute_layout.addWidget(QLabel("modify selected structure:"), 1, 0, 1, 1, Qt.AlignVCenter)
self.close_previous_sub = QCheckBox()
self.close_previous_sub.setToolTip("checked: selected structure will be modified\nunchecked: new model will be created for the modified structure")
self.close_previous_sub.setChecked(self.settings.modify)
self.close_previous_sub.stateChanged.connect(self.close_previous_change)
substitute_layout.addWidget(self.close_previous_sub, 1, 1, 1, 2, Qt.AlignTop)
substitute_layout.addWidget(QLabel("relax substituent:"), 2, 0, 1, 1, Qt.AlignVCenter)
self.minimize = QCheckBox()
self.minimize.setToolTip("spin the added substituents to try to minimize the LJ potential energy")
self.minimize.setChecked(self.settings.minimize)
substitute_layout.addWidget(self.minimize, 2, 1, 1, 1, Qt.AlignTop)
substitute_layout.addWidget(QLabel("guess previous substituent:"), 3, 0, 1, 1, Qt.AlignVCenter)
self.guess_old = QCheckBox()
self.guess_old.setToolTip("checked: leave the longest connected fragment in the residue\nunchecked: previous substituent must be selected")
self.guess_old.setChecked(self.settings.guess)
self.guess_old.stateChanged.connect(lambda state, settings=self.settings: settings.__setattr__("guess", True if state == Qt.Checked else False))
substitute_layout.addWidget(self.guess_old, 3, 1, 1, 2, Qt.AlignTop)
substitute_layout.addWidget(QLabel("new residue:"), 5, 0, 1, 1, Qt.AlignVCenter)
self.new_residue = QCheckBox()
self.new_residue.setToolTip("put the new substituent in its own residue instead\nof adding it to the residue of the old substituent")
self.new_residue.setChecked(self.settings.new_residue)
self.new_residue.stateChanged.connect(lambda state, settings=self.settings: settings.__setattr__("new_residue", True if state == Qt.Checked else False))
substitute_layout.addWidget(self.new_residue, 5, 1, 1, 2, Qt.AlignTop)
substitute_layout.addWidget(QLabel("use distance names:"), 4, 0, 1, 1, Qt.AlignVCenter)
self.use_greek = QCheckBox()
self.use_greek.setChecked(self.settings.use_greek)
self.use_greek.setToolTip("indicate distance from point of attachment with atom name")
substitute_layout.addWidget(self.use_greek, 4, 1, 1, 1, Qt.AlignTop)
substitute_layout.addWidget(QLabel("change residue name:"), 6, 0, 1, 1, Qt.AlignVCenter)
self.new_sub_name = QLineEdit()
self.new_sub_name.setToolTip("change name of modified residues")
self.new_sub_name.setPlaceholderText("leave blank to keep current")
substitute_layout.addWidget(self.new_sub_name, 6, 1, 1, 2, Qt.AlignTop)
substitute_button = QPushButton("substitute current selection")
substitute_button.clicked.connect(self.do_substitute)
substitute_layout.addWidget(substitute_button, 7, 0, 1, 3, Qt.AlignTop)
self.substitute_button = substitute_button
substitute_layout.setRowStretch(0, 0)
substitute_layout.setRowStretch(1, 0)
substitute_layout.setRowStretch(2, 0)
substitute_layout.setRowStretch(3, 0)
substitute_layout.setRowStretch(4, 0)
substitute_layout.setRowStretch(5, 0)
substitute_layout.setRowStretch(6, 0)
substitute_layout.setRowStretch(7, 1)
#map ligand
maplig_tab = QWidget()
maplig_layout = QGridLayout(maplig_tab)
liglabel = QLabel("ligand name:")
maplig_layout.addWidget(liglabel, 0, 0, Qt.AlignVCenter)
self.ligname = QLineEdit()
lig_completer = NameCompleter(Component.list(), self.ligname)
self.ligname.setCompleter(lig_completer)
self.ligname.setToolTip("name of ligand in the AaronTools library or your personal library\nseparate names with commas and uncheck 'modify selected structure' to create several structures")
maplig_layout.addWidget(self.ligname, 0, 1, Qt.AlignVCenter)
open_lig_lib = QPushButton("from library...")
open_lig_lib.clicked.connect(self.open_lig_selector)
maplig_layout.addWidget(open_lig_lib, 0, 2, Qt.AlignTop)
maplig_layout.addWidget(QLabel("modify selected structure:"), 1, 0, 1, 1, Qt.AlignVCenter)
self.close_previous_lig = QCheckBox()
self.close_previous_lig.setToolTip("checked: selected structure will be modified\nunchecked: new model will be created for the modified structure")
self.close_previous_lig.setChecked(self.settings.modify)
self.close_previous_lig.stateChanged.connect(self.close_previous_change)
maplig_layout.addWidget(self.close_previous_lig, 1, 1, 1, 2, Qt.AlignTop)
maplig_button = QPushButton("swap ligand with selected coordinating atoms")
maplig_button.clicked.connect(self.do_maplig)
maplig_layout.addWidget(maplig_button, 2, 0, 1, 3, Qt.AlignTop)
self.maplig_button = maplig_button
start_structure_button = QPushButton("place in:")
self.lig_model_selector = ModelComboBox(self.session, addNew=True)
start_structure_button.clicked.connect(self.do_new_lig)
maplig_layout.addWidget(start_structure_button, 3, 0, 1, 1, Qt.AlignTop)
maplig_layout.addWidget(self.lig_model_selector, 3, 1, 1, 2, Qt.AlignTop)
maplig_layout.setRowStretch(0, 0)
maplig_layout.setRowStretch(1, 0)
maplig_layout.setRowStretch(2, 0)
maplig_layout.setRowStretch(3, 1)
#close ring
closering_tab = QWidget()
closering_layout = QGridLayout(closering_tab)
ringlabel = QLabel("ring name:")
closering_layout.addWidget(ringlabel, 0, 0, Qt.AlignVCenter)
self.ringname = QLineEdit()
ring_completer = NameCompleter(Ring.list(), self.ringname)
self.ringname.setCompleter(ring_completer)
self.ringname.setToolTip("name of ring in the AaronTools library or your personal library\nseparate names with commas and uncheck 'modify selected structure' to create several structures")
closering_layout.addWidget(self.ringname, 0, 1, Qt.AlignVCenter)
open_ring_lib = QPushButton("from library...")
open_ring_lib.clicked.connect(self.open_ring_selector)
closering_layout.addWidget(open_ring_lib, 0, 2, Qt.AlignTop)
closering_layout.addWidget(QLabel("modify selected structure:"), 1, 0, 1, 1, Qt.AlignVCenter)
self.close_previous_ring = QCheckBox()
self.close_previous_ring.setToolTip("checked: selected structure will be modified\nunchecked: new model will be created for the modified structure")
self.close_previous_ring.setChecked(self.settings.modify)
self.close_previous_ring.stateChanged.connect(self.close_previous_change)
closering_layout.addWidget(self.close_previous_ring, 1, 1, 1, 2, Qt.AlignTop)
closering_layout.addWidget(QLabel("try multiple:"), 2, 0, 1, 1, Qt.AlignVCenter)
self.minimize_ring = QCheckBox()
self.minimize_ring.setToolTip("try to use other versions of this ring in the library to find the one that fits best")
self.minimize_ring.setChecked(self.settings.minimize_ring)
closering_layout.addWidget(self.minimize_ring, 2, 1, 1, 2, Qt.AlignTop)
closering_layout.addWidget(QLabel("new residue name:"), 3, 0, 1, 1, Qt.AlignVCenter)
self.new_ring_name = QLineEdit()
self.new_ring_name.setToolTip("change name of modified residues")
self.new_ring_name.setPlaceholderText("leave blank to keep current")
closering_layout.addWidget(self.new_ring_name, 3, 1, 1, 2, Qt.AlignTop)
closering_button = QPushButton("put a ring on current selection")
closering_button.clicked.connect(self.do_fusering)
closering_layout.addWidget(closering_button, 4, 0, 1, 3, Qt.AlignTop)
self.closering_button = closering_button
start_structure_button = QPushButton("place in:")
self.ring_model_selector = ModelComboBox(self.session, addNew=True)
start_structure_button.clicked.connect(self.do_new_ring)
closering_layout.addWidget(start_structure_button, 5, 0, 1, 1, Qt.AlignTop)
closering_layout.addWidget(self.ring_model_selector, 5, 1, 1, 2, Qt.AlignTop)
closering_layout.setRowStretch(0, 0)
closering_layout.setRowStretch(1, 0)
closering_layout.setRowStretch(2, 0)
closering_layout.setRowStretch(3, 0)
closering_layout.setRowStretch(4, 0)
closering_layout.setRowStretch(5, 1)
#change element
changeelement_tab = QWidget()
changeelement_layout = QFormLayout(changeelement_tab)
self.element = QPushButton("C")
self.element.setMinimumWidth(int(1.3*self.element.fontMetrics().boundingRect("QQ").width()))
self.element.setMaximumWidth(int(1.3*self.element.fontMetrics().boundingRect("QQ").width()))
self.element.setMinimumHeight(int(1.5*self.element.fontMetrics().boundingRect("QQ").height()))
self.element.setMaximumHeight(int(1.5*self.element.fontMetrics().boundingRect("QQ").height()))
ele_color = tuple(list(element_color(ELEMENTS.index("C")))[:-1])
self.element.setStyleSheet(
"QPushButton { background: rgb(%i, %i, %i); color: %s; font-weight: bold; }" % (
*ele_color,
'white' if sum(
int(x < 130) - int(x > 225) for x in ele_color
) - int(ele_color[1] > 225) +
int(ele_color[2] > 200) >= 2 else 'black'
)
)
self.element.clicked.connect(self.open_ptable)
changeelement_layout.addRow("element:", self.element)
self.vsepr = QComboBox()
self.vsepr.addItems([
"do not change", # 0
"linear (1 bond)", # 1
"linear (2 bonds)", # 2
"trigonal planar (2 bonds)", # 3
"tetrahedral (2 bonds)", # 4
"trigonal planar", # 5
"tetrahedral (3 bonds)", # 6
"T-shaped", # 7
"trigonal pyramidal", # 8
"tetrahedral", # 9
"sawhorse", #10
"seesaw", #11
"square planar", #12
"trigonal bipyramidal", #13
"square pyramidal", #14
"pentagonal", #15
"octahedral", #16
"hexagonal", #17
"trigonal prismatic", #18
"pentagonal pyramidal", #19
"capped octahedral", #20
"capped trigonal prismatic", #21
"heptagonal", #22
"hexagonal pyramidal", #23
"pentagonal bipyramidal", #24
"biaugmented trigonal prismatic", #25
"cubic", #26
"elongated trigonal bipyramidal", #27
"hexagonal bipyramidal", #28
"heptagonal pyramidal", #29
"octagonal", #30
"square antiprismatic", #31
"trigonal dodecahedral", #32
"capped cube", #33
"capped square antiprismatic", #34
"enneagonal", #35
"heptagonal bipyramidal", #36
"hula-hoop", #37
"triangular cupola", #38
"tridiminished icosahedral", #39
"muffin", #40
"octagonal pyramidal", #41
"tricapped trigonal prismatic", #42
])
self.vsepr.setCurrentIndex(9)
self.vsepr.insertSeparator(33)
self.vsepr.insertSeparator(25)
self.vsepr.insertSeparator(20)
self.vsepr.insertSeparator(16)
self.vsepr.insertSeparator(13)
self.vsepr.insertSeparator(8)
self.vsepr.insertSeparator(5)
self.vsepr.insertSeparator(2)
self.vsepr.insertSeparator(1)
self.vsepr.insertSeparator(0)
changeelement_layout.addRow("geometry:", self.vsepr)
self.change_bonds = QCheckBox()
self.change_bonds.setChecked(self.settings.change_bonds)
changeelement_layout.addRow("adjust bond lengths:", self.change_bonds)
change_element_button = QPushButton("change selected elements")
change_element_button.clicked.connect(self.do_change_element)
changeelement_layout.addRow(change_element_button)
self.change_element_button = change_element_button
start_structure_button = QPushButton("place in:")
self.model_selector = ModelComboBox(self.session, addNew=True)
start_structure_button.clicked.connect(self.do_new_atom)
changeelement_layout.addRow(start_structure_button, self.model_selector)
delete_atoms_button = QPushButton("delete selected atoms")
delete_atoms_button.clicked.connect(self.delete_atoms)
changeelement_layout.addRow(delete_atoms_button)
self.alchemy_tabs.addTab(substitute_tab, "substitute")
self.alchemy_tabs.addTab(maplig_tab, "swap ligand")
self.alchemy_tabs.addTab(closering_tab, "fuse ring")
self.alchemy_tabs.addTab(changeelement_tab, "change element")
layout.addWidget(self.alchemy_tabs)
self.tool_window.ui_area.setLayout(layout)
self.tool_window.manage(None)
