Exemple #1
0
 def getdata(self):
     ext_prog = find_progs(self.parent.app.INPUT)
     self.ntraj = Trajectory(self.parent.app.FILES.complex_prmtop, self.parent.app.FILES.complex_trajs,
                             ext_prog['cpptraj'].full_path)
     self.ntraj.Setup(1, 999999, 1)
     last = self.parent.app.INPUT['startframe'] + (self.ntraj.processed_frames - 1) * self.parent.app.INPUT[
         'interval']
     self.current_frame_s.setRange(self.parent.app.INPUT['startframe'], last)
     self.current_frame_s.setSingleStep(self.parent.app.INPUT['interval'])
     self.current_frame_s.setValue(self.parent.app.INPUT['startframe'])
Exemple #2
0
class ExportDialog(QDialog):
    def __init__(self, parent=None):
        super(ExportDialog, self).__init__(parent)
        self.parent = parent
        self.setWindowTitle('Save Energy to b-factor')
        self.current_frame_s = QSpinBox()
        self.current_frame_l = QLabel('Frame:')

        self.output_label = QLabel('Output:')
        self.output_text = QLineEdit('complex_e2bfactor')
        self.output_text.setPlaceholderText('complex_e2bfactor')
        self.save_btn = QPushButton('Save')
        self.save_btn.clicked.connect(self.save)
        self.close_btn = QPushButton('Close')
        self.close_btn.clicked.connect(self.close)

        self.out_layout = QHBoxLayout()
        self.out_layout.addWidget(self.output_label)
        self.out_layout.addWidget(self.output_text)

        self.frame_layout = QHBoxLayout()
        self.frame_layout.addWidget(self.current_frame_l)
        self.frame_layout.addWidget(self.current_frame_s)
        # self.frame_layout.addWidget(self.interval_l, alignment=Qt.AlignRight)
        # self.frame_layout.addWidget(self.interval_s)

        self.btn_layout = QHBoxLayout()
        self.btn_layout.addStretch(1)
        self.btn_layout.addWidget(self.save_btn, alignment=Qt.AlignRight)
        self.btn_layout.addWidget(self.close_btn, alignment=Qt.AlignRight)

        self.layout = QVBoxLayout(self)
        self.layout.addLayout(self.out_layout)
        # self.layout.addWidget(self.location_btn)
        self.layout.addLayout(self.frame_layout)
        self.layout.addLayout(self.btn_layout)

        self.getdata()

    def getdata(self):
        ext_prog = find_progs(self.parent.app.INPUT)
        self.ntraj = Trajectory(self.parent.app.FILES.complex_prmtop, self.parent.app.FILES.complex_trajs,
                                ext_prog['cpptraj'].full_path)
        self.ntraj.Setup(1, 999999, 1)
        last = self.parent.app.INPUT['startframe'] + (self.ntraj.processed_frames - 1) * self.parent.app.INPUT[
            'interval']
        self.current_frame_s.setRange(self.parent.app.INPUT['startframe'], last)
        self.current_frame_s.setSingleStep(self.parent.app.INPUT['interval'])
        self.current_frame_s.setValue(self.parent.app.INPUT['startframe'])

    @pyqtSlot()
    def save(self):
        self.ntraj.Outtraj('_temp_.pdb', frames=str(self.current_frame_s.value()),
                           filetype='pdb')
        self.ntraj.Run('cpptraj.out')
        pdb = PDB()
        pdb.parse('_temp_.pdb')
        with open(str(self.output_text.text()) + '.pdb', 'w') as pdbout:
            for atm in pdb.allAtoms:
                if atm['id'] == 'TER':
                    pdbout.write(pdb.getOutLine(atm, ter=True))
                else:
                    if atm['resnum'] in self.parent.decomp and atm['resname'] in std_aa:
                        atm['b_factor'] = self.parent.decomp[atm['resnum']]
                    else:
                        atm['b_factor'] = 0.0
                    pdbout.write(pdb.getOutLine(atm, ter=False))
        # os.remove('_temp_.pdb')
        self.parent.statusbar.showMessage('Saving {} file... Done'.format(self.output_text.text() + '.pdb'))
        self.close()