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())
class BaseDateEdit(QDateEdit, object):
def __init__(self, parent=None):
super(BaseDateEdit, self).__init__(parent=parent)
self._size = self.theme_default_size()
# =================================================================================================================
# PROPERTIES
# =================================================================================================================
def _get_size(self):
"""
Returns the date edit height size
:return: float
"""
return self._size
def _set_size(self, value):
"""
Sets date edit height size
:param value: float
"""
self._size = value
self.style().polish(self)
theme_size = Property(int, _get_size, _set_size)
# =================================================================================================================
# BASE
# =================================================================================================================
def tiny(self):
"""
Sets date 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 date 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 date 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 date 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 date edit to huge size
"""
widget_theme = self.theme()
self.theme_size = widget_theme.huge if widget_theme else theme.Theme.Sizes.HUGE
return self
class BaseButton(QPushButton, object):
class Types(object):
DEFAULT = 'default'
PRIMARY = 'primary'
SUCCESS = 'success'
WARNING = 'warning'
DANGER = 'danger'
def __init__(self, text='', icon=None, elided=False, parent=None):
self._text = text
self._elided = elided
if not icon:
super(BaseButton, self).__init__(text=text, parent=parent)
else:
super(BaseButton, self).__init__(text=text,
parent=parent,
icon=icon)
self._type = self.Types.DEFAULT
self._size = self.theme_default_size()
# NOTE: Without this, button will not call focusIn/out events when pressed
self.setFocusPolicy(Qt.StrongFocus)
# =================================================================================================================
# PROPERTIES
# =================================================================================================================
def _get_type(self):
"""
Returns button type
:return: float
"""
return self._type
def _set_type(self, value):
"""
Sets button type
:param value: str
"""
if value in [
self.Types.DEFAULT, self.Types.PRIMARY, self.Types.SUCCESS,
self.Types.WARNING, self.Types.DANGER
]:
self._type = value
else:
raise ValueError(
'Given button type: "{}" is not supported. Supported types '
'are: default, primary, success, warning and danger'.format(
value))
self.style().polish(self)
def _get_size(self):
"""
Returns the button height size
:return: float
"""
return self._size
def _set_size(self, value):
"""
Sets button height size
:param value: float
"""
self._size = value
self.style().polish(self)
theme_type = Property(str, _get_type, _set_type)
theme_size = Property(int, _get_size, _set_size)
# =================================================================================================================
# BASE
# =================================================================================================================
def default(self):
"""
Sets button to default style
"""
self.theme_type = self.Types.DEFAULT
return self
def primary(self):
"""
Sets button to primary style
"""
self.theme_type = self.Types.PRIMARY
return self
def success(self):
"""
Sets button to success style
"""
self.theme_type = self.Types.SUCCESS
return self
def warning(self):
"""
Sets button to warning style
"""
self.theme_type = self.Types.WARNING
return self
def danger(self):
"""
Sets button to danger style
"""
self.theme_type = self.Types.DANGER
return self
def tiny(self):
"""
Sets button 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 button 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 button 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 button 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 button to huge size
"""
widget_theme = self.theme()
self.theme_size = widget_theme.huge if widget_theme else theme.Theme.Sizes.HUGE
return self
def setText(self, text):
self._text = text
super(BaseButton, self).setText(text)
def resizeEvent(self, event):
if self._elided:
has_icon = self.icon() and not self.icon().isNull()
if has_icon:
font_metrics = QFontMetrics(self.font())
elided = font_metrics.elidedText(self._text, Qt.ElideMiddle,
self.width() - 30)
super(BaseButton, self).setText(elided)
super(BaseButton, self).resizeEvent(event)
class Badge(base.BaseWidget, object):
"""
Widget that can be located near notification or user avatars to display unread messages count
We support 3 types of styles:
1. dof: show a dot
2. count: show a number
3. text: show a string
"""
def __init__(self, widget=None, parent=None):
self._dot = None
self._text = None
self._count = None
self._widget = widget
self._overflow_count = 99
super(Badge, self).__init__(parent=parent)
# =================================================================================================================
# PROPERTIES
# =================================================================================================================
@property
def overflow(self):
"""
Returns current overflow number
:return: int
"""
return self._overflow_count
@overflow.setter
def overflow(self, value):
"""
Sets overflow number
:param value: int
"""
self._overflow_count = value
self._update_number()
@property
def count(self):
"""
Returns current badge count number
:return: int
"""
return self._count
@count.setter
def count(self, value):
"""
Sets current badge count number
:param value: int
"""
self._count = value
self._update_number()
@property
def text(self):
"""
Returns current badge text
:return: str
"""
return self._text
@text.setter
def text(self, value):
"""
Sets current badge text
:param value: str
"""
self._text = value
self._badge_btn.setText(self._text)
self._badge_btn.setVisible(bool(self._text))
self._dot = None
self.style().polish(self)
def _get_dot(self):
"""
Returns whether or not current badge style is dot
:return: bool
"""
return self._dot
def _set_dot(self, flag):
"""
Sets whether or not current badge style is dot
:param flag: bool
"""
self._dot = flag
self._badge_btn.setText('')
self._badge_btn.setVisible(flag)
self.style().polish(self)
dot = Property(bool, _get_dot, _set_dot)
# =================================================================================================================
# OVERRIDES
# =================================================================================================================
def get_main_layout(self):
main_layout = layouts.GridLayout(margins=(0, 0, 0, 0))
return main_layout
def ui(self):
super(Badge, self).ui()
self._badge_btn = QPushButton()
self._badge_btn.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
if self._widget is not None:
self.main_layout.addWidget(self._widget, 0, 0)
self.main_layout.addWidget(self._badge_btn, 0, 0,
Qt.AlignTop | Qt.AlignRight)
# =================================================================================================================
# BASE
# =================================================================================================================
@classmethod
def create_dot(cls, show=False, widget=None, parent=None):
"""
Creates a new badge with dot style
:param show: bool
:param widget: QWidget
:param parent: QWidget
:return: Badge
"""
inst = cls(widget=widget, parent=parent)
inst.dot = show
return inst
@classmethod
def create_count(cls, count=0, widget=None, parent=None):
"""
Creates a new badge with count style
:param count: int
:param widget: QWidget
:param parent: QWidget
:return: Badge
"""
inst = cls(widget=widget, parent=parent)
inst.count = count
return inst
@classmethod
def create_text(cls, text='', widget=None, parent=None):
"""
Creates a new badge with dot style
:param text: str
:param widget: QWidget
:param parent: QWidget
:return: Badge
"""
inst = cls(widget=widget, parent=parent)
inst.text = text
return inst
# =================================================================================================================
# INTERNAL
# =================================================================================================================
def _update_number(self):
"""
Internal function that updates overflow number
"""
self._badge_btn.setText(
formatters.overflow_format(self._count, self._overflow_count))
self._badge_btn.setVisible(self._count > 0)
self._dot = None
self.style().polish(self)
class ToolBar(QToolBar, object):
"""
Class that adds functionality to expand/collapse QToolBars
"""
DEFAULT_EXPANDED_HEIGHT = 32
DEFAULT_COLLAPSED_HEIGHT = 10
ICON_SIZE = 32
def __init__(self, *args, **kwargs):
super(ToolBar, self).__init__(*args, **kwargs)
self._dpi = 1
self._is_expanded = True
self._expanded_height = self.DEFAULT_EXPANDED_HEIGHT
self._collapsed_height = self.DEFAULT_COLLAPSED_HEIGHT
self.setMinimumHeight(self.DEFAULT_EXPANDED_HEIGHT)
def _get_expanded(self):
return self._is_expanded
def _set_expanded(self, flag):
self._is_expanded = flag
expanded = Property(bool, _get_expanded, _set_expanded)
# =================================================================================================================
# OVERRIDES
# =================================================================================================================
def mousePressEvent(self, event):
if not self.is_expanded():
self.expand()
def setFixedHeight(self, value):
"""
Overrides base QToolBar setFixedHeight
Allows to also set the height for all child widgets of the menu bar
:param value: float
"""
self.set_children_height(value)
super(ToolBar, self).setFixedHeight(value)
print(self.height())
def insertAction(self, before, action):
"""
Overrides base QToolBar insertAction function
Support the before argument as string
:param before: QAction or str
:param action: QAction
:return: QAction
"""
action.setParent(self)
if python.is_string(before):
before = self.find_action(before)
action = super(ToolBar, self).insertAction(before, action)
return action
def actions(self):
"""
Overrides base QToolBar actions function
Returns all the widgets that are a child of the menu bar widget
:return: list(QWidget)
"""
actions = list()
for child in self.children():
if isinstance(child, QAction):
actions.append(child)
return actions
# =================================================================================================================
# DPI
# =================================================================================================================
def dpi(self):
"""
Returns the zoom multiplier
:return: float
"""
return self._dpi
def set_dpi(self, dpi):
"""
Set the zoom multiplier
:param : float
"""
self._dpi = dpi
if self.is_expanded():
self.expand()
else:
self.collapse()
# =================================================================================================================
# BASE
# =================================================================================================================
def widgets(self):
"""
Returns all the widgets that are a child of the menu bar widget
:return: list(QWidget)
"""
widgets = list()
for i in range(self.layout().count()):
w = self.layout().itemAt(i).widget()
if isinstance(w, QWidget):
widgets.append(w)
return widgets
def is_expanded(self):
"""
Returns whether the menu bar is expanded or not
:return: bool
"""
return self._is_expanded
def expand_height(self):
"""
Returns the height of menu bar when is expanded
:return: float
"""
return int(self._expanded_height * self.dpi())
def collapse_height(self):
"""
Returns the height of widget when collapsed
:return: int
"""
return int(self._collapsed_height * self.dpi())
def set_children_hidden(self, flag):
"""
Hide/Show all child widgets
:param flag: bool
"""
for action in self.actions():
action.setVisible(not flag)
# for w in self.widgets():
# w.setHidden(flag)
def set_children_height(self, height):
"""
Set the height of all the child widgets to the given height
:param height: int
"""
for w in self.widgets():
w.setFixedHeight(height)
def expand(self):
"""
Expand the menu bar to the expand height
"""
self._is_expanded = True
height = self.expand_height()
self.setFixedHeight(height)
self.set_children_hidden(False)
icon_size = self.ICON_SIZE * self.dpi()
self.setIconSize(QSize(icon_size, icon_size))
self.setStyleSheet(self.styleSheet())
def collapse(self):
"""
Collapse the menu bar to the collapse height
"""
self._is_expanded = False
height = self.collapse_height()
self.setFixedHeight(height)
self.set_children_height(0)
self.set_children_hidden(True)
self.setIconSize(QSize(0, 0))
self.setStyleSheet(self.styleSheet())
def set_icon_color(self, color):
"""
Set the icon colors to the current foregroundRole
:param color: QColor
"""
for action in self.actions():
action_icon = action.icon()
action_icon = icon.Icon(action_icon)
action_icon.set_color(color)
action.setIcon(action_icon)
def find_action(self, text):
"""
Find the action with the given text
:param text: str
:return: QAction or None
"""
for child in self.children():
if isinstance(child, QAction):
if child.text() == text:
return child
def find_tool_button(self, text):
"""
Find the QToolButton with the given text
:param text: str
:return: QToolButton or None
"""
for child in self.children():
if isinstance(child, QAction):
if child.text() == text:
return self.widgetForAction(child)
class BaseToolButton(QToolButton, object):
def __init__(self, parent=None):
super(BaseToolButton, self).__init__(parent=parent)
self._image = None
self._image_theme = None
self._size = self.theme_default_size()
self.setAutoExclusive(False)
self.setAutoRaise(True)
self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
self._polish_icon()
self.toggled.connect(self._polish_icon)
# =================================================================================================================
# PROPERTIES
# =================================================================================================================
def _get_size(self):
"""
Returns the button height size
:return: float
"""
return self._size
def _set_size(self, value):
"""
Sets button height size
:param value: float
"""
self._size = value
self.style().polish(self)
if self.toolButtonStyle() == Qt.ToolButtonIconOnly:
self.setFixedSize(self._size, self._size)
theme_size = Property(int, _get_size, _set_size)
# =================================================================================================================
# OVERRIDES
# =================================================================================================================
def enterEvent(self, event):
if self._image:
theme = self.theme()
if theme:
accent_color = theme.accent_color
if self._image_theme:
self.setIcon(
resources.icon(self._image,
theme=self._image_theme,
color=accent_color))
else:
self.setIcon(
resources.icon(self._image, color=accent_color))
return super(BaseToolButton, self).enterEvent(event)
def leaveEvent(self, event):
self._polish_icon()
return super(BaseToolButton, self).leaveEvent(event)
def _polish_icon(self, checked=None, **kwargs):
if self._image:
image_theme = kwargs.get('theme', self._image_theme)
if image_theme:
kwargs['theme'] = image_theme
if self.isCheckable() and self.isChecked():
self.setIcon(resources.icon(self._image, **kwargs))
else:
self.setIcon(resources.icon(self._image, **kwargs))
# =================================================================================================================
# BASE
# =================================================================================================================
def image(self, name, **kwargs):
"""
Sets the name of the icon to use by the tool button
:param str name:
:return:
"""
self._image = name
self._image_theme = kwargs.get('theme', None)
self._polish_icon(**kwargs)
return self
def tiny(self):
"""
Sets tool button 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 tool button 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 tool button 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 tool button 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 tool button to huge size
"""
widget_theme = self.theme()
self.theme_size = widget_theme.huge if widget_theme else theme.Theme.Sizes.HUGE
return self
def icon_only(self):
"""
Sets tool button style to icon only
"""
self.setToolButtonStyle(Qt.ToolButtonIconOnly)
self.setFixedSize(self._size, self._size)
return self
def text_only(self):
"""
Sets tool button style to icon only
"""
self.setToolButtonStyle(Qt.ToolButtonTextOnly)
return self
def text_beside_icon(self):
"""
Sets tool button style to text beside icon
"""
self.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
return self
def text_under_icon(self):
"""
Sets tool button style to text under icon
"""
self.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
return self
class FilePickerWidget(QWidget):
filenamePicked = Signal(str)
filenameChanged = Signal(str)
filenameEdited = Signal(str)
def __init__(self, parent=None):
self._correctBackground = QColor(156, 206, 156, 255)
self._correctForeground = QColor(Qt.white)
self._inCorrectBackground = QColor(210, 156, 156, 255)
self._inCorrectForeground = QColor(Qt.white)
self._defaultLocation = ''
QWidget.__init__(self, parent)
self.uiFilenameTXT = LineEdit(self)
self.uiPickFileBTN = QToolButton(self)
self.uiPickFileBTN.setText('...')
self.uiPickFileBTN.setToolTip(
'<html><head/><body><p>Browse to a file path.</p><p>Ctrl + LMB: Explore to current path.</p></body></html>'
)
# Make this widget focusable and pass the widget focus to uiFilenameTXT
self.setFocusProxy(self.uiFilenameTXT)
self.setFocusPolicy(Qt.StrongFocus)
layout = QHBoxLayout(self)
layout.addWidget(self.uiFilenameTXT)
layout.addWidget(self.uiPickFileBTN)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self._caption = "Pick file..."
self._filters = "All Files (*.*)"
self._pickFolder = False
self._openFile = False
self._resolvePath = False
#self._imageSequence = False
self._resolved = False
self._chosenPath = None
#self._imageSequenceFormat = '{pre}[{firstNum}:{lastNum}]{post}'
self.uiFilenameTXT.textChanged.connect(self.emitFilenameChanged)
self.uiFilenameTXT.editingFinished.connect(self.emitFilenameEdited)
self.uiPickFileBTN.clicked.connect(self.pickPath)
self.resolvedStylesheet = resolvedStylesheetDefault
self.resolve()
def caption(self):
return self._caption
def emitFilenameChanged(self):
self.resolve()
if (not self.signalsBlocked()):
self.filenameChanged.emit(self.uiFilenameTXT.text())
def emitFilenameEdited(self):
if (not self.signalsBlocked()):
self.filenameEdited.emit(self.uiFilenameTXT.text())
def filePath(self):
# if it's an image sequence, return the last chosen image path
return self._chosenPath or self.uiFilenameTXT.text()
def filters(self):
return self._filters
def isResolved(self):
return self._resolved
def openFile(self):
return self._openFile
def pickFolder(self):
return self._pickFolder
def pickPath(self):
initialPath = self.uiFilenameTXT.text() or self.defaultLocation
initialPath = str(initialPath)
while not os.path.exists(initialPath):
if os.path.dirname(initialPath) == initialPath:
break
else:
initialPath = os.path.dirname(initialPath)
if QApplication.keyboardModifiers() == Qt.ControlModifier:
import blurdev
blurdev.osystem.explore(initialPath)
else:
if self._pickFolder:
filepath = QFileDialog.getExistingDirectory(
self, self._caption, initialPath)
elif self._openFile:
filepath, _ = QtCompat.QFileDialog.getOpenFileName(
self, self._caption, initialPath, self._filters)
else:
filepath, _ = QtCompat.QFileDialog.getSaveFileName(
self, self._caption, initialPath, self._filters)
if filepath:
self.uiFilenameTXT.setText(filepath)
if (not self.signalsBlocked()):
self.filenamePicked.emit(filepath)
def resolve(self):
if self.resolvePath():
path = self.uiFilenameTXT.text()
if self._pickFolder:
valid = os.path.isdir(path)
else:
valid = os.path.isfile(path)
if valid:
fg = self.correctForeground
bg = self.correctBackground
self._resolved = True
else:
fg = self.inCorrectForeground
bg = self.inCorrectBackground
self._resolved = False
style = self.resolvedStylesheet % {
'bg': bg.getRgb(),
'fg': fg.getRgb()
}
else:
style = ''
self._resolved = False
self.uiFilenameTXT.setStyleSheet(style)
def resolvePath(self):
return self._resolvePath
def setCaption(self, caption):
self._caption = caption
@Slot(str)
def setFilePath(self, filePath):
self.uiFilenameTXT.setText(filePath)
self.resolve()
def setFilters(self, filters):
self._filters = filters
def setOpenFile(self, state):
self._openFile = state
def setPickFolder(self, state):
self._pickFolder = state
@Slot(bool)
def setNotResolvePath(self, state):
""" Set resolvePath to the oposite of state. """
self.setResolvePath(not state)
@Slot(bool)
def setResolvePath(self, state):
self._resolvePath = state
self.resolve()
pyCaption = Property("QString", caption, setCaption)
pyFilters = Property("QString", filters, setFilters)
pyPickFolder = Property("bool", pickFolder, setPickFolder)
pyOpenFile = Property("bool", openFile, setOpenFile)
pyResolvePath = Property("bool", resolvePath, setResolvePath)
#pyImageSequence = Property( "bool", imageSequence, setImageSequence )
pyFilePath = Property("QString", filePath, setFilePath)
# Load the colors from the stylesheets
@Property(QColor)
def correctBackground(self):
return self._correctBackground
@correctBackground.setter
def correctBackground(self, color):
self._correctBackground = color
self.resolve()
@Property(QColor)
def correctForeground(self):
return self._correctForeground
@correctForeground.setter
def correctForeground(self, color):
self._correctForeground = color
self.resolve()
@Property(QColor)
def inCorrectBackground(self):
return self._inCorrectBackground
@inCorrectBackground.setter
def inCorrectBackground(self, color):
self._inCorrectBackground = color
self.resolve()
@Property(QColor)
def inCorrectForeground(self):
return self._inCorrectForeground
@inCorrectForeground.setter
def inCorrectForeground(self, color):
self._inCorrectForeground = color
self.resolve()
@Property("QString")
def defaultLocation(self):
return self._defaultLocation
@defaultLocation.setter
def defaultLocation(self, value):
self._defaultLocation = str(value)
class BaseMessage(base.BaseWidget, object):
def __init__(self, text='', parent=None):
self._type = None
self._text = ''
super(BaseMessage, self).__init__(parent)
self.setAttribute(Qt.WA_StyledBackground)
self.set_show_icon(True)
self.set_closable(False)
self.theme_type = MessageTypes.INFO
self.text = text
# =================================================================================================================
# PROPERTIES
# =================================================================================================================
def _get_text(self):
"""
Returns message text
:return: str
"""
return self._text
def _set_text(self, text):
"""
Sets message text content
:param text: str
"""
self._text = str(text)
self._content_label.setText(self._text)
self.setVisible(bool(self._text))
def _get_type(self):
"""
Returns message type
:return: float
"""
return self._type
def _set_type(self, value):
"""
Sets message type
:param value: str
"""
current_theme = self.theme()
if value in [
MessageTypes.INFO, MessageTypes.SUCCESS, MessageTypes.WARNING,
MessageTypes.ERROR
]:
self._type = value
else:
raise ValueError(
'Given button type: "{}" is not supported. Supported types '
'are: info, success, warning, error'.format(value))
if current_theme:
self._icon_label.image = resources.pixmap(
self._type,
color=getattr(current_theme, '{}_color'.format(self._type)))
else:
self._icon_label.image = resources.pixmap(self._type)
self.style().polish(self)
text = Property(str, _get_text, _set_text)
theme_type = Property(str, _get_type, _set_type)
# =================================================================================================================
# OVERRIDES
# =================================================================================================================
def get_main_layout(self):
main_layout = layouts.HorizontalLayout(margins=(8, 8, 8, 8))
return main_layout
def ui(self):
super(BaseMessage, self).ui()
current_theme = self.theme()
self._icon_label = avatar.Avatar()
self._icon_label.theme_size = current_theme.huge if current_theme else theme.Theme.Sizes.HUGE
self._content_label = label.BaseLabel().secondary()
self._close_btn = buttons.BaseToolButton().image(
'close', theme='window').large().icon_only()
self.main_layout.addWidget(self._icon_label)
self.main_layout.addWidget(self._content_label)
self.main_layout.addStretch()
self.main_layout.addWidget(self._close_btn)
def setup_signals(self):
self._close_btn.clicked.connect(partial(self.setVisible, False))
# =================================================================================================================
# BASE
# =================================================================================================================
def set_closable(self, flag):
"""
Sets whether or not the message is closable
:param flag: bool
"""
self._close_btn.setVisible(flag)
return self
def set_show_icon(self, flag):
"""
Sets whether or not the display information type icon is visible or not
:param flag: bool
"""
self._icon_label.setVisible(flag)
return self
def info(self):
"""
Sets message to info type
"""
self.theme_type = MessageTypes.INFO
return self
def success(self):
"""
Sets message to success type
"""
self.theme_type = MessageTypes.SUCCESS
return self
def warning(self):
"""
Sets message to warning type
"""
self.theme_type = MessageTypes.WARNING
return self
def error(self):
"""
Sets message to error type
"""
self.theme_type = MessageTypes.ERROR
return self
def closable(self):
"""
Sets message to info type
"""
self.set_closable(True)
return self
class StatusWidget(QFrame, object):
DEFAULT_DISPLAY_TIME = 10000 # milliseconds -> 10 seconds
def __init__(self, *args):
super(StatusWidget, self).__init__(*args)
self._status = None
self._blocking = False
self._timer = QTimer(self)
self.setObjectName('StatusWidget')
self.setFrameShape(QFrame.NoFrame)
self.setFixedHeight(19)
self.setMinimumWidth(5)
self._label = label.BaseLabel('', parent=self)
self._label.setStyleSheet('background-color: transparent;')
self._label.setCursor(Qt.IBeamCursor)
self._label.setTextInteractionFlags(Qt.TextSelectableByMouse)
self._label.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
self.label_image = label.BaseLabel(parent=self)
self.label_image.setMaximumSize(QSize(17, 17))
self.label_image.hide()
self.main_layout = QHBoxLayout(self)
self.main_layout.setContentsMargins(1, 0, 0, 0)
self.main_layout.addWidget(self.label_image)
self.main_layout.addWidget(self._label)
self.setLayout(self.main_layout)
self._timer.timeout.connect(self._reset)
# Force set to initialize default status Qt property
self.status = ''
def _get_status(self):
return self._status
def _set_status(self, value):
self._status = str(value)
self.polish()
status = Property(str, _get_status, _set_status)
def is_blocking(self):
"""
Returns True if the status widget is blocking, otherwise return False
:return: bool
"""
return self._blocking
def show_ok_message(self, message, msecs=None):
"""
Set an ok message to be displayed in the status widget
:param message: str
:param msecs: int
"""
if self.is_blocking():
return
self.status = 'ok'
icon = resources.icon('ok')
self._show_message(message, icon, msecs)
def show_info_message(self, message, msecs=None):
"""
Set an info message to be displayed in the status widget
:param message: str
:param msecs: int
"""
if self.is_blocking():
return
self.status = 'info'
icon = resources.icon('info')
self._show_message(message, icon, msecs)
def show_warning_message(self, message, msecs=None):
"""
Set a warning message to be displayed in the status widget
:param message: str
:param msecs: int
"""
if self.is_blocking():
return
self.status = 'warning'
icon = resources.icon('warning')
self._show_message(message, icon, msecs)
def show_error_message(self, message, msecs=None):
"""
Set an error message to be displayed in the status widget
:param message: str
:param msecs: int
"""
self.status = 'error'
icon = resources.icon('error', extension='png')
self._show_message(message, icon, msecs, blocking=True)
def _reset(self):
"""
Called when the current animation has finished
"""
self._timer.stop()
self.label_image.setVisible(False)
self._label.setText('')
icon = resources.pixmap('blank')
self.label_image.setPixmap(
icon) if icon else self.label_image.setPixmap(QPixmap())
self.setStyleSheet('')
self._blocking = False
self.status = ''
def _show_message(self, message, icon, msecs=None, blocking=False):
"""
Set the given text to be displayed in the status widget
:param message: str
:param icon: QIcon
:param msecs: int
:param blocking: bool
"""
msecs = msecs or self.DEFAULT_DISPLAY_TIME
self._blocking = blocking
self.label_image.setStyleSheet('border: 0px;')
if icon:
self.label_image.setPixmap(icon.pixmap(QSize(17, 17)))
self.label_image.show()
else:
self.label_image.hide()
if message:
self._label.setText(str(message))
self._timer.stop()
self._timer.start(msecs)
else:
self._reset()
self.update()
class HoudiniDoubleSlider(QWidget, object):
"""
Slider that encapsulates a DoubleSlider and Houdini draggers linked together
"""
valueChanged = Signal(object)
def __init__(self, parent, slider_type='float', style=0, name=None, slider_range=None, default_value=0.0,
dragger_steps=None, main_color=None, *args):
if slider_range is None:
slider_range = (-100.0, 100.0)
if dragger_steps is None:
dragger_steps = FLOAT_SLIDER_DRAG_STEPS
super(HoudiniDoubleSlider, self).__init__(parent=parent, *args)
h = 20
self._parent = parent
self._type = slider_type
self._value = 0.0
self._label = None
self._style_type = style
theme = self.theme()
if theme:
theme_color = theme.accent_color
if core_color.string_is_hex(theme_color):
theme_color = core_color.hex_to_rgb(theme_color)
main_color = QColor(*theme_color).getRgb()
self._main_color = main_color or QColor(215, 128, 26).getRgb()
self.setMaximumHeight(h)
self.setMinimumHeight(h)
self._main_layout = layouts.HorizontalLayout(margins=(10, 0, 0, 0))
self.setLayout(self._main_layout)
self._input = DraggerSlider(slider_type=slider_type)
self._input.setButtonSymbols(QAbstractSpinBox.NoButtons)
self._input.setRange(slider_range[0], slider_range[1])
self._input.setContentsMargins(0, 0, 0, 0)
self._input.setMinimumWidth(60 if self._type == 'float' else 40)
self._input.setMaximumWidth(60 if self._type == 'float' else 40)
self._input.setMinimumHeight(h)
self._input.setMaximumHeight(h)
self._input.valueIncremented.connect(self._on_increment_value)
if self._type == 'float':
self._slider = DoubleSlider(parent=self, default_value=default_value, slider_range=slider_range,
dragger_steps=dragger_steps)
else:
self._slider = Slider(parent=self, slider_range=slider_range)
self._slider.valueIncremented.connect(self._on_increment_value)
self._slider.setContentsMargins(0, 0, 0, 0)
self._slider.setMinimumHeight(h)
self._slider.setMaximumHeight(h)
self._slider.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
if name:
self._label = label.BaseLabel(name + ' ', parent=self)
self._main_layout.addWidget(self._label)
self._main_layout.addWidget(self._input)
self._main_layout.addWidget(self._slider)
style_sheet = self._get_style_sheet(self._style_type)
if self._style_type == 0:
self._main_layout.setSpacing(0)
self._slider.setStyleSheet(style_sheet)
self._slider.valueChanged.connect(self._on_slider_value_changed)
self._input.valueChanged.connect(self._on_houdini_slider_value_changed)
def update(self):
style_sheet = self._get_style_sheet(self._style_type)
if self._style_type == 0:
self._main_layout.setSpacing(0)
self._slider.setStyleSheet(style_sheet)
@property
def minimum(self):
return self._input.minimum()
@property
def maximum(self):
return self._input.maximum()
@property
def _value_range(self):
return self.maximum - self.minimum
def _get_value(self):
return self.value()
def _set_value(self, value):
with qt_contexts.block_signals(self):
self.set_value(value)
intValue = Property(int, _get_value, _set_value, user=True)
floatValue = Property(float, _get_value, _set_value, user=True)
def value(self):
self._value = self._input.value()
if self._type == 'int':
self._value = int(self._value)
return self._value
def set_value(self, value):
self._input.setValue(value)
self._value = self._input.value()
self.valueChanged.emit(self.value())
# self._on_houdini_slider_value_changed(0)
def set_decimals(self, decimals):
self._input.setDecimals(decimals)
def set_single_step(self, step):
self._input.setSingleStep(step)
def hide_label(self):
if self._label:
self._label.hide()
def show_label(self):
if self._label:
self._label.show()
def hide_slider(self):
self._slider.hide()
def show_slider(self):
self._slider.show()
def set_range(self, minimum_value, maximum_value):
self._input.setRange(minimum_value, maximum_value)
def _on_increment_value(self, step):
if step == 0.0:
return
old = self._input.value()
new = old + step
self._input.setValue(new)
self.valueChanged.emit(new)
def _on_slider_value_changed(self, value):
out_value = utils.map_range_unclamped(
value, self._slider.minimum(), self._slider.maximum(), self._input.minimum(), self._input.maximum())
with qt_contexts.block_signals(self._input):
self._input.setValue(out_value)
self.valueChanged.emit(out_value)
def _on_houdini_slider_value_changed(self, value):
in_value = utils.map_range_unclamped(
self._input.value(), self._input.minimum(), self._input.maximum(),
self._slider.minimum(), self._slider.maximum())
with qt_contexts.block_signals(self._slider):
self._slider.setValue(int(in_value))
self.valueChanged.emit(value)
def _get_style_sheet(self, style_type):
if style_type == 0:
return """
QWidget{
border: 1.25 solid black;
}
QSlider::groove:horizontal,
QSlider::sub-page:horizontal {
background: %s;
}
QSlider::add-page:horizontal,
QSlider::sub-page:horizontal:disabled {
background: rgb(32, 32, 32);
}
QSlider::add-page:horizontal:disabled {
background: grey;
}
QSlider::handle:horizontal {
width: 1px;
}
""" % "rgba%s" % str(self._main_color)
else:
return """
QSlider::groove:horizontal {
border: 1px solid #bbb;
background: white;
height: 3px;
border-radius: 2px;
}
QSlider::sub-page:horizontal {
background: %s;
border: 0px solid #777;
height: 3px;
border-radius: 2px;
}
QSlider::add-page:horizontal {
background: #fff;
border: 1px solid #777;
height: 3px;
border-radius: 2px;
}
QSlider::handle:horizontal {
background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
stop:0 #eee, stop:1 #ccc);
border: 1px solid #777;
width: 4px;
margin-top: -8px;
margin-bottom: -8px;
border-radius: 2px;
height : 10px;
}
QSlider::handle:horizontal:hover {
background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
stop:0 #fff, stop:1 #ddd);
border: 1px solid #444;
border-radius: 2px;
}
QSlider::sub-page:horizontal:disabled {
background: #bbb;
border-color: #999;
}
QSlider::add-page:horizontal:disabled {
background: #eee;
border-color: #999;
}
QSlider::handle:horizontal:disabled {
background: #eee;
border: 1px solid #aaa;
border-radius: 2px;
height : 10;
}
""" % "rgba%s" % str(self._main_color)
class Avatar(QLabel, object):
"""
Widget that can be used to represent users or objects
"""
def __init__(self, parent=None):
super(Avatar, self).__init__(parent)
self._default_pixmap = resources.pixmap('user')
self._pixmap = self._default_pixmap
self._size = 0
self._set_size(self.theme_default_size())
# =================================================================================================================
# PROPERTIES
# =================================================================================================================
def _get_size(self):
"""
Returns the avatar height size
:return: float
"""
return self._size
def _set_size(self, value):
"""
Sets avatar height size
:param value: float
"""
self._size = value
self.setFixedSize(self._size, self._size)
self.setPixmap(self._pixmap.scaledToWidth(self.height(), Qt.SmoothTransformation))
def _get_image(self):
"""
Returns avatar image
:return: QPixmap
"""
return self._pixmap
def _set_image(self, value):
"""
Sets avatar image
:param value: QPixmap or None
"""
if value is None:
self._pixmap = self._default_pixmap
elif isinstance(value, QPixmap):
self._pixmap = value
else:
raise TypeError('Input argument value should be QPixmap or None, but get "{}"'.format(type(value)))
self.setPixmap(self._pixmap.scaledToWidth(self.height(), Qt.SmoothTransformation))
theme_size = Property(int, _get_size, _set_size)
image = Property(QPixmap, _get_image, _set_image)
# =================================================================================================================
# BASE
# =================================================================================================================
@classmethod
def tiny(cls, image=None, parent=None):
"""
Creates a new avatar widget with tiny size
:param image:
:param parent:
:return:
"""
avatar_widget = cls(parent=parent)
loading_theme = avatar_widget.theme()
loading_size = loading_theme.tiny if loading_theme else theme.Theme.Sizes.TINY
avatar_widget.theme_size = loading_size
avatar_widget.image = image
return avatar_widget
@classmethod
def small(cls, image=None, parent=None):
"""
Creates a new avatar widget with small size
:param image:
:param parent:
:return:
"""
avatar_widget = cls(parent=parent)
loading_theme = avatar_widget.theme()
loading_size = loading_theme.small if loading_theme else theme.Theme.Sizes.SMALL
avatar_widget.theme_size = loading_size
avatar_widget.image = image
return avatar_widget
@classmethod
def medium(cls, image=None, parent=None):
"""
Creates a new avatar widget with medium size
:param image:
:param parent:
:return:
"""
avatar_widget = cls(parent=parent)
loading_theme = avatar_widget.theme()
loading_size = loading_theme.medium if loading_theme else theme.Theme.Sizes.MEDIUM
avatar_widget.theme_size = loading_size
avatar_widget.image = image
return avatar_widget
@classmethod
def large(cls, image=None, parent=None):
"""
Creates a new avatar widget with large size
:param image:
:param parent:
:return:
"""
avatar_widget = cls(parent=parent)
loading_theme = avatar_widget.theme()
loading_size = loading_theme.large if loading_theme else theme.Theme.Sizes.LARGE
avatar_widget.theme_size = loading_size
avatar_widget.image = image
return avatar_widget
@classmethod
def huge(cls, image=None, parent=None):
"""
Creates a new avatar widget with huge size
:param image:
:param parent:
:return:
"""
avatar_widget = cls(parent=parent)
loading_theme = avatar_widget.theme()
loading_size = loading_theme.huge if loading_theme else theme.Theme.Sizes.HUGE
avatar_widget.theme_size = loading_size
avatar_widget.image = image
return avatar_widget
