Ejemplo n.º 1
0
    def __init__(self,
                 items=list(),
                 buttons=QDialogButtonBox.Cancel | QDialogButtonBox.Ok,
                 exclusive=False,
                 preselect_all=False,
                 title='',
                 description='',
                 icon='',
                 parent=None,
                 select_if_single=True,
                 checkitem1='',
                 checkitem2='',
                 closein=0):
        '''
        Creates an input dialog.
        @param items: a list with strings
        @type items: C{list()}
        '''
        QDialog.__init__(self, parent=parent)
        self.setObjectName(' - '.join(['SelectDialog', utf8(items)]))

        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setObjectName("verticalLayout")
        self.verticalLayout.setContentsMargins(1, 1, 1, 1)

        # add filter row
        self.filter_frame = QFrame(self)
        filterLayout = QHBoxLayout(self.filter_frame)
        filterLayout.setContentsMargins(1, 1, 1, 1)
        label = QLabel("Filter:", self.filter_frame)
        self.filter_field = EnchancedLineEdit(self.filter_frame)
        filterLayout.addWidget(label)
        filterLayout.addWidget(self.filter_field)
        self.filter_field.textChanged.connect(self._on_filter_changed)
        self.verticalLayout.addWidget(self.filter_frame)

        if description:
            self.description_frame = QFrame(self)
            descriptionLayout = QHBoxLayout(self.description_frame)
            #      descriptionLayout.setContentsMargins(1, 1, 1, 1)
            if icon:
                self.icon_label = QLabel(self.description_frame)
                self.icon_label.setSizePolicy(QSizePolicy.Fixed,
                                              QSizePolicy.Fixed)
                self.icon_label.setPixmap(
                    QPixmap(icon).scaled(30, 30, Qt.KeepAspectRatio))
                descriptionLayout.addWidget(self.icon_label)
            self.description_label = QLabel(self.description_frame)
            self.description_label.setWordWrap(True)
            self.description_label.setText(description)
            descriptionLayout.addWidget(self.description_label)
            self.verticalLayout.addWidget(self.description_frame)

        # create area for the parameter
        self.content = MainBox(self)
        if items:
            self.scroll_area = QScrollArea(self)
            self.scroll_area.setFocusPolicy(Qt.NoFocus)
            self.scroll_area.setObjectName("scroll_area")
            self.scroll_area.setWidgetResizable(True)
            self.scroll_area.setWidget(self.content)
            self.verticalLayout.addWidget(self.scroll_area)

        self.checkitem1 = checkitem1
        self.checkitem1_result = False
        self.checkitem2 = checkitem2
        self.checkitem2_result = False

        # add select all option
        if not exclusive and items:
            self._ignore_next_toggle = False
            self.select_all_checkbox = QCheckBox('all entries')
            self.select_all_checkbox.setTristate(True)
            self.select_all_checkbox.stateChanged.connect(
                self._on_select_all_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.select_all_checkbox)
            self.content.toggled.connect(self._on_main_toggle)
        if self.checkitem1:
            self.checkitem1_checkbox = QCheckBox(self.checkitem1)
            self.checkitem1_checkbox.stateChanged.connect(
                self._on_select_checkitem1_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.checkitem1_checkbox)
        if self.checkitem2:
            self.checkitem2_checkbox = QCheckBox(self.checkitem2)
            self.checkitem2_checkbox.stateChanged.connect(
                self._on_select_checkitem2_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.checkitem2_checkbox)
        if not items:
            spacerItem = QSpacerItem(1, 1, QSizePolicy.Expanding,
                                     QSizePolicy.Expanding)
            self.verticalLayout.addItem(spacerItem)

        self._close_timer = None
        self._closein = closein - 1
        if closein > 0:
            self.closein_label = QLabel("OK in %d sec..." % closein)
            self.closein_label.setAlignment(Qt.AlignRight)
            self.verticalLayout.addWidget(self.closein_label)
            self._close_timer = threading.Timer(1.0, self._on_close_timer)
            self._close_timer.start()

        # create buttons
        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setObjectName("buttonBox")
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(buttons)
        self.buttonBox.accepted.connect(self.accept)
        self.buttonBox.rejected.connect(self.reject)
        self.verticalLayout.addWidget(self.buttonBox)

        # set the input fields
        if items:
            self.content.createFieldsFromValues(items, exclusive)
            if (select_if_single and len(items) == 1) or preselect_all:
                self.select_all_checkbox.setCheckState(Qt.Checked)

        if not items or len(items) < 7:
            self.filter_frame.setVisible(False)
Ejemplo n.º 2
0
    def __init__(self, items=list(), buttons=QDialogButtonBox.Cancel | QDialogButtonBox.Ok, exclusive=False,
                 preselect_all=False, title='', description='', icon='', parent=None, select_if_single=True,
                 checkitem1='', checkitem2=''):
        '''
        Creates an input dialog.
        @param items: a list with strings
        @type items: C{list()}
        '''
        QDialog.__init__(self, parent=parent)
        self.setObjectName(' - '.join(['SelectDialog', str(items)]))

        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setObjectName("verticalLayout")
        self.verticalLayout.setContentsMargins(1, 1, 1, 1)

        # add filter row
        self.filter_frame = QFrame(self)
        filterLayout = QHBoxLayout(self.filter_frame)
        filterLayout.setContentsMargins(1, 1, 1, 1)
        label = QLabel("Filter:", self.filter_frame)
        self.filter_field = EnchancedLineEdit(self.filter_frame)
        filterLayout.addWidget(label)
        filterLayout.addWidget(self.filter_field)
        self.filter_field.textChanged.connect(self._on_filter_changed)
        self.verticalLayout.addWidget(self.filter_frame)

        if description:
            self.description_frame = QFrame(self)
            descriptionLayout = QHBoxLayout(self.description_frame)
#      descriptionLayout.setContentsMargins(1, 1, 1, 1)
            if icon:
                self.icon_label = QLabel(self.description_frame)
                self.icon_label.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
                self.icon_label.setPixmap(QPixmap(icon).scaled(30, 30, Qt.KeepAspectRatio))
                descriptionLayout.addWidget(self.icon_label)
            self.description_label = QLabel(self.description_frame)
            self.description_label.setWordWrap(True)
            self.description_label.setText(description)
            descriptionLayout.addWidget(self.description_label)
            self.verticalLayout.addWidget(self.description_frame)

        # create area for the parameter
        self.content = MainBox(self)
        if items:
            self.scroll_area = QScrollArea(self)
            self.scroll_area.setFocusPolicy(Qt.NoFocus)
            self.scroll_area.setObjectName("scroll_area")
            self.scroll_area.setWidgetResizable(True)
            self.scroll_area.setWidget(self.content)
            self.verticalLayout.addWidget(self.scroll_area)

        self.checkitem1 = checkitem1
        self.checkitem1_result = False
        self.checkitem2 = checkitem2
        self.checkitem2_result = False

        # add select all option
        if not exclusive and items:
            self._ignore_next_toggle = False
            self.select_all_checkbox = QCheckBox('all entries')
            self.select_all_checkbox.setTristate(True)
            self.select_all_checkbox.stateChanged.connect(self._on_select_all_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.select_all_checkbox)
            self.content.toggled.connect(self._on_main_toggle)
        if self.checkitem1:
            self.checkitem1_checkbox = QCheckBox(self.checkitem1)
            self.checkitem1_checkbox.stateChanged.connect(self._on_select_checkitem1_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.checkitem1_checkbox)
        if self.checkitem2:
            self.checkitem2_checkbox = QCheckBox(self.checkitem2)
            self.checkitem2_checkbox.stateChanged.connect(self._on_select_checkitem2_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.checkitem2_checkbox)
        if not items:
            spacerItem = QSpacerItem(1, 1, QSizePolicy.Expanding, QSizePolicy.Expanding)
            self.verticalLayout.addItem(spacerItem)

        # create buttons
        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setObjectName("buttonBox")
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(buttons)
        self.buttonBox.accepted.connect(self.accept)
        self.buttonBox.rejected.connect(self.reject)
        self.verticalLayout.addWidget(self.buttonBox)

        # set the input fields
        if items:
            self.content.createFieldsFromValues(items, exclusive)
            if (select_if_single and len(items) == 1) or preselect_all:
                self.select_all_checkbox.setCheckState(Qt.Checked)

        if not items or len(items) < 7:
            self.filter_frame.setVisible(False)
Ejemplo n.º 3
0
class SelectDialog(QDialog):
    '''
    This dialog creates an input mask for a string list and return selected entries.
    '''
    def __init__(self,
                 items=list(),
                 buttons=QDialogButtonBox.Cancel | QDialogButtonBox.Ok,
                 exclusive=False,
                 preselect_all=False,
                 title='',
                 description='',
                 icon='',
                 parent=None,
                 select_if_single=True,
                 checkitem1='',
                 checkitem2='',
                 closein=0):
        '''
        Creates an input dialog.
        @param items: a list with strings
        @type items: C{list()}
        '''
        QDialog.__init__(self, parent=parent)
        self.setObjectName(' - '.join(['SelectDialog', utf8(items)]))

        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setObjectName("verticalLayout")
        self.verticalLayout.setContentsMargins(1, 1, 1, 1)

        # add filter row
        self.filter_frame = QFrame(self)
        filterLayout = QHBoxLayout(self.filter_frame)
        filterLayout.setContentsMargins(1, 1, 1, 1)
        label = QLabel("Filter:", self.filter_frame)
        self.filter_field = EnchancedLineEdit(self.filter_frame)
        filterLayout.addWidget(label)
        filterLayout.addWidget(self.filter_field)
        self.filter_field.textChanged.connect(self._on_filter_changed)
        self.verticalLayout.addWidget(self.filter_frame)

        if description:
            self.description_frame = QFrame(self)
            descriptionLayout = QHBoxLayout(self.description_frame)
            #      descriptionLayout.setContentsMargins(1, 1, 1, 1)
            if icon:
                self.icon_label = QLabel(self.description_frame)
                self.icon_label.setSizePolicy(QSizePolicy.Fixed,
                                              QSizePolicy.Fixed)
                self.icon_label.setPixmap(
                    QPixmap(icon).scaled(30, 30, Qt.KeepAspectRatio))
                descriptionLayout.addWidget(self.icon_label)
            self.description_label = QLabel(self.description_frame)
            self.description_label.setWordWrap(True)
            self.description_label.setText(description)
            descriptionLayout.addWidget(self.description_label)
            self.verticalLayout.addWidget(self.description_frame)

        # create area for the parameter
        self.content = MainBox(self)
        if items:
            self.scroll_area = QScrollArea(self)
            self.scroll_area.setFocusPolicy(Qt.NoFocus)
            self.scroll_area.setObjectName("scroll_area")
            self.scroll_area.setWidgetResizable(True)
            self.scroll_area.setWidget(self.content)
            self.verticalLayout.addWidget(self.scroll_area)

        self.checkitem1 = checkitem1
        self.checkitem1_result = False
        self.checkitem2 = checkitem2
        self.checkitem2_result = False

        # add select all option
        if not exclusive and items:
            self._ignore_next_toggle = False
            self.select_all_checkbox = QCheckBox('all entries')
            self.select_all_checkbox.setTristate(True)
            self.select_all_checkbox.stateChanged.connect(
                self._on_select_all_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.select_all_checkbox)
            self.content.toggled.connect(self._on_main_toggle)
        if self.checkitem1:
            self.checkitem1_checkbox = QCheckBox(self.checkitem1)
            self.checkitem1_checkbox.stateChanged.connect(
                self._on_select_checkitem1_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.checkitem1_checkbox)
        if self.checkitem2:
            self.checkitem2_checkbox = QCheckBox(self.checkitem2)
            self.checkitem2_checkbox.stateChanged.connect(
                self._on_select_checkitem2_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.checkitem2_checkbox)
        if not items:
            spacerItem = QSpacerItem(1, 1, QSizePolicy.Expanding,
                                     QSizePolicy.Expanding)
            self.verticalLayout.addItem(spacerItem)

        self._close_timer = None
        self._closein = closein - 1
        if closein > 0:
            self.closein_label = QLabel("OK in %d sec..." % closein)
            self.closein_label.setAlignment(Qt.AlignRight)
            self.verticalLayout.addWidget(self.closein_label)
            self._close_timer = threading.Timer(1.0, self._on_close_timer)
            self._close_timer.start()

        # create buttons
        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setObjectName("buttonBox")
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(buttons)
        self.buttonBox.accepted.connect(self.accept)
        self.buttonBox.rejected.connect(self.reject)
        self.verticalLayout.addWidget(self.buttonBox)

        # set the input fields
        if items:
            self.content.createFieldsFromValues(items, exclusive)
            if (select_if_single and len(items) == 1) or preselect_all:
                self.select_all_checkbox.setCheckState(Qt.Checked)

        if not items or len(items) < 7:
            self.filter_frame.setVisible(False)
#    print '=============== create', self.objectName()
#
#  def __del__(self):
#    print "************ destroy", self.objectName()

    def _on_main_toggle(self, state):
        self.cancel_autoclose()
        self._ignore_next_toggle = state != self.select_all_checkbox.checkState(
        )
        self.select_all_checkbox.setCheckState(state)

    def _on_select_all_checkbox_stateChanged(self, state):
        self.cancel_autoclose()
        if not self._ignore_next_toggle:
            self.content.setState(state)
        self._ignore_next_toggle = False

    def _on_select_checkitem1_checkbox_stateChanged(self, state):
        self.cancel_autoclose()
        if state == Qt.Checked:
            self.checkitem1_result = True
        elif state == Qt.Unchecked:
            self.checkitem1_result = False

    def _on_select_checkitem2_checkbox_stateChanged(self, state):
        self.cancel_autoclose()
        if state == Qt.Checked:
            self.checkitem2_result = True
        elif state == Qt.Unchecked:
            self.checkitem2_result = False

    def _on_filter_changed(self):
        self.content.filter(self.filter_field.text())

    def _on_close_timer(self):
        self.closein_label.setText("OK in %d sec..." % self._closein)
        if self._closein == 0:
            self.buttonBox.accepted.emit()
            return
        self._closein -= 1
        self._close_timer = threading.Timer(1.0, self._on_close_timer)
        self._close_timer.start()

    def cancel_autoclose(self):
        if self._close_timer is not None:
            self._close_timer.cancel()
            self.closein_label.setVisible(False)

    def getSelected(self):
        return self.content.getSelected()

    @staticmethod
    def getValue(title,
                 description='',
                 items=list(),
                 exclusive=False,
                 preselect_all=False,
                 icon='',
                 parent=None,
                 select_if_single=True,
                 checkitem1='',
                 checkitem2='',
                 closein=0):
        selectDia = SelectDialog(items,
                                 exclusive=exclusive,
                                 preselect_all=preselect_all,
                                 description=description,
                                 icon=icon,
                                 parent=parent,
                                 select_if_single=select_if_single,
                                 checkitem1=checkitem1,
                                 checkitem2=checkitem2,
                                 closein=closein)
        selectDia.setWindowTitle(title)
        selectDia.resize(480, 256)
        if selectDia.exec_():
            if selectDia.checkitem2:
                return selectDia.getSelected(
                ), True, selectDia.checkitem1_result, selectDia.checkitem2_result
            if selectDia.checkitem1:
                return selectDia.getSelected(
                ), True, selectDia.checkitem1_result
            return selectDia.getSelected(), True
        if selectDia.checkitem2:
            return list(), False, False, False
        if selectDia.checkitem1:
            return list(), False, False
        return list(), False


# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
# %%%%%%%%%%%%%%%%%% close handling                        %%%%%%%%%%%%%%%%%%%%%
# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

    def accept(self):
        self.cancel_autoclose()
        self.setResult(QDialog.Accepted)
        self.hide()

    def reject(self):
        self.cancel_autoclose()
        self.setResult(QDialog.Rejected)
        self.hide()

    def hideEvent(self, event):
        self.close()

    def closeEvent(self, event):
        '''
        Test the open files for changes and save this if needed.
        '''
        self.cancel_autoclose()
        self.setAttribute(Qt.WA_DeleteOnClose, True)
        QDialog.closeEvent(self, event)
Ejemplo n.º 4
0
class SelectDialog(QDialog):
    '''
    This dialog creates an input mask for a string list and return selected entries.
    '''

    def __init__(self, items=list(), buttons=QDialogButtonBox.Cancel | QDialogButtonBox.Ok, exclusive=False,
                 preselect_all=False, title='', description='', icon='', parent=None, select_if_single=True,
                 checkitem1='', checkitem2=''):
        '''
        Creates an input dialog.
        @param items: a list with strings
        @type items: C{list()}
        '''
        QDialog.__init__(self, parent=parent)
        self.setObjectName(' - '.join(['SelectDialog', str(items)]))

        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setObjectName("verticalLayout")
        self.verticalLayout.setContentsMargins(1, 1, 1, 1)

        # add filter row
        self.filter_frame = QFrame(self)
        filterLayout = QHBoxLayout(self.filter_frame)
        filterLayout.setContentsMargins(1, 1, 1, 1)
        label = QLabel("Filter:", self.filter_frame)
        self.filter_field = EnchancedLineEdit(self.filter_frame)
        filterLayout.addWidget(label)
        filterLayout.addWidget(self.filter_field)
        self.filter_field.textChanged.connect(self._on_filter_changed)
        self.verticalLayout.addWidget(self.filter_frame)

        if description:
            self.description_frame = QFrame(self)
            descriptionLayout = QHBoxLayout(self.description_frame)
#      descriptionLayout.setContentsMargins(1, 1, 1, 1)
            if icon:
                self.icon_label = QLabel(self.description_frame)
                self.icon_label.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
                self.icon_label.setPixmap(QPixmap(icon).scaled(30, 30, Qt.KeepAspectRatio))
                descriptionLayout.addWidget(self.icon_label)
            self.description_label = QLabel(self.description_frame)
            self.description_label.setWordWrap(True)
            self.description_label.setText(description)
            descriptionLayout.addWidget(self.description_label)
            self.verticalLayout.addWidget(self.description_frame)

        # create area for the parameter
        self.content = MainBox(self)
        if items:
            self.scroll_area = QScrollArea(self)
            self.scroll_area.setFocusPolicy(Qt.NoFocus)
            self.scroll_area.setObjectName("scroll_area")
            self.scroll_area.setWidgetResizable(True)
            self.scroll_area.setWidget(self.content)
            self.verticalLayout.addWidget(self.scroll_area)

        self.checkitem1 = checkitem1
        self.checkitem1_result = False
        self.checkitem2 = checkitem2
        self.checkitem2_result = False

        # add select all option
        if not exclusive and items:
            self._ignore_next_toggle = False
            self.select_all_checkbox = QCheckBox('all entries')
            self.select_all_checkbox.setTristate(True)
            self.select_all_checkbox.stateChanged.connect(self._on_select_all_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.select_all_checkbox)
            self.content.toggled.connect(self._on_main_toggle)
        if self.checkitem1:
            self.checkitem1_checkbox = QCheckBox(self.checkitem1)
            self.checkitem1_checkbox.stateChanged.connect(self._on_select_checkitem1_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.checkitem1_checkbox)
        if self.checkitem2:
            self.checkitem2_checkbox = QCheckBox(self.checkitem2)
            self.checkitem2_checkbox.stateChanged.connect(self._on_select_checkitem2_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.checkitem2_checkbox)
        if not items:
            spacerItem = QSpacerItem(1, 1, QSizePolicy.Expanding, QSizePolicy.Expanding)
            self.verticalLayout.addItem(spacerItem)

        # create buttons
        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setObjectName("buttonBox")
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(buttons)
        self.buttonBox.accepted.connect(self.accept)
        self.buttonBox.rejected.connect(self.reject)
        self.verticalLayout.addWidget(self.buttonBox)

        # set the input fields
        if items:
            self.content.createFieldsFromValues(items, exclusive)
            if (select_if_single and len(items) == 1) or preselect_all:
                self.select_all_checkbox.setCheckState(Qt.Checked)

        if not items or len(items) < 7:
            self.filter_frame.setVisible(False)
#    print '=============== create', self.objectName()
#
#  def __del__(self):
#    print "************ destroy", self.objectName()

    def _on_main_toggle(self, state):
        self._ignore_next_toggle = state != self.select_all_checkbox.checkState()
        self.select_all_checkbox.setCheckState(state)

    def _on_select_all_checkbox_stateChanged(self, state):
        if not self._ignore_next_toggle:
            self.content.setState(state)
        self._ignore_next_toggle = False

    def _on_select_checkitem1_checkbox_stateChanged(self, state):
        if state == Qt.Checked:
            self.checkitem1_result = True
        elif state == Qt.Unchecked:
            self.checkitem1_result = False

    def _on_select_checkitem2_checkbox_stateChanged(self, state):
        if state == Qt.Checked:
            self.checkitem2_result = True
        elif state == Qt.Unchecked:
            self.checkitem2_result = False

    def _on_filter_changed(self):
        self.content.filter(self.filter_field.text())

    def getSelected(self):
        return self.content.getSelected()

    @staticmethod
    def getValue(title, description='', items=list(), exclusive=False, preselect_all=False, icon='', parent=None, select_if_single=True, checkitem1='', checkitem2=''):
        selectDia = SelectDialog(items, exclusive=exclusive, preselect_all=preselect_all, description=description, icon=icon, parent=parent, select_if_single=select_if_single, checkitem1=checkitem1, checkitem2=checkitem2)
        selectDia.setWindowTitle(title)
        selectDia.resize(480, 256)
        if selectDia.exec_():
            if selectDia.checkitem2:
                return selectDia.getSelected(), True, selectDia.checkitem1_result, selectDia.checkitem2_result
            if selectDia.checkitem1:
                return selectDia.getSelected(), True, selectDia.checkitem1_result
            return selectDia.getSelected(), True
        if selectDia.checkitem2:
            return list(), False, False, False
        if selectDia.checkitem1:
            return list(), False, False
        return list(), False


# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
# %%%%%%%%%%%%%%%%%% close handling                        %%%%%%%%%%%%%%%%%%%%%
# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

    def accept(self):
        self.setResult(QDialog.Accepted)
        self.hide()

    def reject(self):
        self.setResult(QDialog.Rejected)
        self.hide()

    def hideEvent(self, event):
        self.close()

    def closeEvent(self, event):
        '''
        Test the open files for changes and save this if needed.
        '''
        self.setAttribute(Qt.WA_DeleteOnClose, True)
        QDialog.closeEvent(self, event)