Exemplo n.º 1
0
class BaseAnimObject(object):
    _glow_pens = {}
    for index in range(1, 11):
        _glow_pens[index] = [QPen(QColor(0, 255, 0, 12 * index), 1, Qt.SolidLine),
                             QPen(QColor(0, 255, 0, 5 * index), 3, Qt.SolidLine),
                             QPen(QColor(0, 255, 0, 2 * index), 5, Qt.SolidLine),
                             QPen(QColor(0, 255, 0, 25.5 * index), 1, Qt.SolidLine)]

    _pens_text = QPen(QColor(202, 207, 210), 1, Qt.SolidLine)
    _pens_shadow = QPen(QColor(9, 10, 12), 1, Qt.SolidLine)
    _pens_border = QPen(QColor(9, 10, 12), 2, Qt.SolidLine)
    _pens_clear = QPen(QColor(0, 0, 0, 0), 1, Qt.SolidLine)

    _pens_text_disabled = QPen(QColor(102, 107, 110), 1, Qt.SolidLine)
    _pens_shadow_disabled = QPen(QColor(0, 0, 0), 1, Qt.SolidLine)

    _brush_clear = QBrush(QColor(0, 0, 0, 0))
    _brush_border = QBrush(QColor(9, 10, 12))

    def __init__(self):
        font = QFont()
        font.setPointSize(8)
        font.setFamily("Calibri")
        self.setFont(font)

        self._hover = False
        self._glow_index = 0
        self._anim_timer = QTimer()
        self._anim_timer.timeout.connect(self._animate_glow)

    def enterEvent(self, event):
        super(self.__class__, self).enterEvent(event)

        if not self.isEnabled():
            return

        self._hover = True
        self._start_anim()

    def leaveEvent(self, event):
        super(self.__class__, self).leaveEvent(event)

        if not self.isEnabled():
            return

        self._hover = False
        self._start_anim()

    def _animate_glow(self):
        if self._hover:
            if self._glow_index >= 10:
                self._glow_index = 10
                self._anim_timer.stop()
            else:
                self._glow_index += 1

        else:
            if self._glow_index <= 0:
                self._glow_index = 0
                self._anim_timer.stop()
            else:
                self._glow_index -= 1

        dcc.execute_deferred(self.update)

    def _start_anim(self):
        if self._anim_timer.isActive():
            return

        self._anim_timer.start(20)
Exemplo n.º 2
0
class BaseLineEdit(QLineEdit, object):
    """
     Basic line edit
     """

    delayTextChanged = Signal(str)

    def __init__(self, text='', input_mode=None, parent=None):
        super(BaseLineEdit, self).__init__(text, parent)

        self._prefix_widget = None
        self._suffix_widget = None
        self._size = self.theme_default_size()

        self._main_layout = layouts.HorizontalLayout()
        self._main_layout.setContentsMargins(0, 0, 0, 0)
        self._main_layout.addStretch()
        self.setLayout(self._main_layout)

        self.setProperty('history', self.property('text'))
        self.setTextMargins(2, 0, 2, 0)

        if input_mode == 'float':
            self.setValidator(QDoubleValidator())
        elif input_mode == 'int':
            self.setValidator(QIntValidator())

        self._delay_timer = QTimer()
        self._delay_timer.setInterval(500)
        self._delay_timer.setSingleShot(True)
        self._delay_timer.timeout.connect(self._on_delay_text_changed)

    # =================================================================================================================
    # PROPERTIES
    # =================================================================================================================

    def _get_text(self):
        return self.text()

    def _set_text(self, value):
        with qt_contexts.block_signals(self):
            self.setText(value)

    def _get_size(self):
        """
        Returns the spin box height size
        :return: float
        """

        return self._size

    def _set_size(self, value):
        """
        Sets spin box height size
        :param value: float
        """

        self._size = value
        if hasattr(self._prefix_widget, 'theme_size'):
            self._prefix_widget.theme_size = self._size
        if hasattr(self._suffix_widget, 'theme_size'):
            self._suffix_widget.theme_size = self._size
        self.style().polish(self)

    theme_size = Property(int, _get_size, _set_size)
    line_text = Property(str, _get_text, _set_text)

    # =================================================================================================================
    # OVERRIDES
    # =================================================================================================================

    def setText(self, text):
        """
        Overrides base QLineEdit setText base function.
        Save history
        :param text: str
        """

        self.setProperty('history', '{}\n{}'.format(self.property('history'),
                                                    text))
        return super(BaseLineEdit, self).setText(text)

    def clear(self):
        """
        Overrides base QLineEdit clear function
        :return:
        """

        self.setProperty('history', '')
        return super(BaseLineEdit, self).clear()

    def keyPressEvent(self, event):
        """
        Overrides base QLineEdit keyPressEvent function
        :param event: QKeyEvent
        """

        if event.key() not in [Qt.Key_Enter, Qt.Key_Tab]:
            if self._delay_timer.isActive():
                self._delay_timer.stop()
            self._delay_timer.start()
        super(BaseLineEdit, self).keyPressEvent(event)

    # =================================================================================================================
    # BASE
    # =================================================================================================================

    def set_delay_duration(self, ms):
        """
        Sets the delay timer duration
        :param ms: float
        """

        self._delay_timer.setInterval(ms)

    def get_prefix_widget(self):
        """
        Returns prefix widget for user to edit
        :return: QWidget
        """

        return self._prefix_widget

    def set_prefix_widget(self, widget):
        """
        Sets the edit line left start widget
        :param widget: QWidget
        :return: QWidget
        """

        if self._prefix_widget:
            index = self._main_layout.indexOf(self._prefix_widget)
            self._main_layout.takeAt(index)
            self._prefix_widget.setVisible(False)
            self._prefix_widget.deleteLater()

        widget.setProperty('combine', 'horizontal')
        widget.setProperty('position', 'left')
        if hasattr(widget, 'theme_size'):
            widget.them_size = self.theme_size

        margin = self.textMargins()
        margin.setLeft(margin.left() + widget.width())
        self.setTextMargins(margin)

        self._main_layout.insertWidget(0, widget)
        self._prefix_widget = widget

        return widget

    def get_suffix_widget(self):
        """
        Returns suffix widget for user to edit
        :return: QWidget
        """

        return self._suffix_widget

    def set_suffix_widget(self, widget):
        """
        Sets the edit line right start widget
        :param widget: QWidget
        :return: QWidget
        """

        if self._suffix_widget:
            index = self._main_layout.indexOf(self._suffix_widget)
            self._main_layout.takeAt(index)
            self._suffix_widget.setVisible(False)
            self._suffix_widget.deleteLater()

        widget.setProperty('combine', 'horizontal')
        widget.setProperty('position', 'right')
        if hasattr(widget, 'theme_size'):
            widget.them_size = self.theme_size

        margin = self.textMargins()
        margin.setRight(margin.right() + widget.width())
        self.setTextMargins(margin)

        self._main_layout.addWidget(widget)
        self._prefix_widget = widget

        return widget

    def search(self):
        """
        Adds a search icon button for line edit
        :return: self
        """

        prefix_btn = buttons.BaseToolButton().image('search').icon_only()
        suffix_btn = buttons.BaseToolButton().image('close').icon_only()
        suffix_btn.clicked.connect(self.clear)
        self.set_prefix_widget(prefix_btn)
        self.set_suffix_widget(suffix_btn)
        self.setPlaceholderText('Enter keyword to search ...')

        return self

    def search_engine(self, text='Search'):
        """
        Adds a search push button to line edit
        :param text: str
        :return: self
        """

        _suffix_btn = buttons.BaseButton(text).primary()
        _suffix_btn.clicked.connect(self.returnPressed)
        _suffix_btn.setFixedWidth(100)
        self.set_suffix_widget(_suffix_btn)
        self.setPlaceholderText('Enter keyword to search ...')

        return self

    def file(self, filters=None):
        """
        Adds a ClickBrowserFileToolButton to line edit
        :param filters:
        :return: self
        """

        _suffix_btn = browser.ClickBrowserFileToolButton()
        _suffix_btn.fileChanged.connect(self.setText)
        _suffix_btn.filters = filters
        self.textChanged.connect(_suffix_btn.set_path)
        self.set_suffix_widget(_suffix_btn)
        self.setPlaceholderText('Click button to browse files')

        return self

    def save_file(self, filters=None):
        """
        Adds a ClickSaveFileToolButton to line edit
        :param filters:
        :return: self
        """

        _suffix_button = browser.ClickSaveFileToolButton()
        _suffix_button.fileChanged.connect(self.setText)
        _suffix_button.filters = filters or list()
        self.textChanged.connect(_suffix_button.set_path)
        self.set_suffix_widget(_suffix_button)
        self.setPlaceholderText('Click button to set save file')

        return self

    def folder(self):
        """
        Adds a ClickBrowserFileToolButton to line edit
        :return: self
        """

        _suffix_btn = browser.ClickBrowserFolderToolButton()
        _suffix_btn.folderChanged.connect(self.setText)
        self.textChanged.connect(_suffix_btn.set_path)
        self.set_suffix_widget(_suffix_btn)
        self.setPlaceholderText('Click button to browse folder')

        return self

    def error(self):
        """
        Shows error in line edit with red style
        :return: self
        """
        def _on_show_detail(self):
            dlg = QTextEdit(self)
            dlg.setReadOnly(True)
            geo = QApplication.desktop().screenGeometry()
            dlg.setGeometry(geo.width() / 2,
                            geo.height() / 2,
                            geo.width() / 4,
                            geo.height() / 4)
            dlg.setWindowTitle('Error Detail Information')
            dlg.setText(self.property('history'))
            dlg.setWindowFlags(Qt.Dialog)
            dlg.show()

        self.setProperty('theme_type', 'error')
        self.setReadOnly(True)
        _suffix_btn = buttons.BaseToolButton().image(
            'delete_message').icon_only()
        _suffix_btn.clicked.connect(partial(_on_show_detail, self))
        self.set_suffix_widget(_suffix_btn)
        self.setPlaceholderText('Error information will be here ...')

        return self

    def tiny(self):
        """
        Sets line edit to tiny size
        """

        widget_theme = self.theme()
        self.theme_size = widget_theme.tiny if widget_theme else theme.Theme.Sizes.TINY

        return self

    def small(self):
        """
        Sets line edit to small size
        """

        widget_theme = self.theme()
        self.theme_size = widget_theme.small if widget_theme else theme.Theme.Sizes.SMALL

        return self

    def medium(self):
        """
        Sets line edit to medium size
        """

        widget_theme = self.theme()
        self.theme_size = widget_theme.medium if widget_theme else theme.Theme.Sizes.MEDIUM

        return self

    def large(self):
        """
        Sets line edit to large size
        """

        widget_theme = self.theme()
        self.theme_size = widget_theme.large if widget_theme else theme.Theme.Sizes.LARGE

        return self

    def huge(self):
        """
        Sets line edit to huge size
        """

        widget_theme = self.theme()
        self.theme_size = widget_theme.huge if widget_theme else theme.Theme.Sizes.HUGE

        return self

    def password(self):
        """
        Sets line edit password mode
        """

        self.setEchoMode(QLineEdit.Password)

        return self

    # =================================================================================================================
    # CALLBACKS
    # =================================================================================================================

    def _on_delay_text_changed(self):
        """
        Internal callback function that is called when delay timer is completed
        """

        self.delayTextChanged.emit(self.text())