class ThrobbingButton(QToolButton):
@pyqtProperty(int)
def icon_size(self):
return self._icon_size
@icon_size.setter
def icon_size(self, value):
self._icon_size = value
def __init__(self, *args):
QToolButton.__init__(self, *args)
# vertically size policy must be expanding for it to align inside a
# toolbar
self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Expanding)
self._icon_size = -1
QToolButton.setIcon(self, QIcon(I('donate.png')))
self.setText('\xa0')
self.animation = QPropertyAnimation(self, b'icon_size', self)
self.animation.setDuration(60/72.*1000)
self.animation.setLoopCount(4)
self.animation.valueChanged.connect(self.value_changed)
self.setCursor(Qt.PointingHandCursor)
self.animation.finished.connect(self.animation_finished)
def animation_finished(self):
self.icon_size = self.iconSize().width()
def enterEvent(self, ev):
self.start_animation()
def leaveEvent(self, ev):
self.stop_animation()
def value_changed(self, val):
self.update()
def start_animation(self):
if config['disable_animations']:
return
if self.animation.state() != self.animation.Stopped or not self.isVisible():
return
size = self.iconSize().width()
smaller = int(0.7 * size)
self.animation.setStartValue(smaller)
self.animation.setEndValue(size)
QMetaObject.invokeMethod(self.animation, 'start', Qt.QueuedConnection)
def stop_animation(self):
self.animation.stop()
self.animation_finished()
def paintEvent(self, ev):
size = self._icon_size if self._icon_size > 10 else self.iconSize().width()
p = QPainter(self)
opt = QStyleOptionToolButton()
self.initStyleOption(opt)
s = self.style()
opt.iconSize = QSize(size, size)
s.drawComplexControl(s.CC_ToolButton, opt, p, self)
class ThrobbingButton(QToolButton):
def __init__(self, *args):
QToolButton.__init__(self, *args)
self.animation = QPropertyAnimation(self, 'iconSize', self)
self.animation.setDuration(60/72.*1000)
self.animation.setLoopCount(4)
self.normal_icon_size = QSize(64, 64)
self.animation.valueChanged.connect(self.value_changed)
self.setCursor(Qt.PointingHandCursor)
self.animation.finished.connect(self.animation_finished)
def set_normal_icon_size(self, w, h):
self.normal_icon_size = QSize(w, h)
self.setIconSize(self.normal_icon_size)
try:
self.setMinimumSize(self.sizeHint())
except:
self.setMinimumSize(QSize(w+5, h+5))
def animation_finished(self):
self.setIconSize(self.normal_icon_size)
def enterEvent(self, ev):
self.start_animation()
def leaveEvent(self, ev):
self.stop_animation()
def value_changed(self, val):
self.update()
def start_animation(self):
if config['disable_animations']:
return
if self.animation.state() != self.animation.Stopped or not self.isVisible():
return
size = self.normal_icon_size.width()
smaller = int(0.7 * size)
self.animation.setStartValue(QSize(smaller, smaller))
self.animation.setEndValue(self.normal_icon_size)
QMetaObject.invokeMethod(self.animation, 'start', Qt.QueuedConnection)
def stop_animation(self):
self.animation.stop()
self.animation_finished()
class ThrobbingButton(QToolButton):
def __init__(self, *args):
QToolButton.__init__(self, *args)
self.animation = QPropertyAnimation(self, 'iconSize', self)
self.animation.setDuration(60 / 72. * 1000)
self.animation.setLoopCount(4)
self.normal_icon_size = QSize(64, 64)
self.animation.valueChanged.connect(self.value_changed)
self.setCursor(Qt.PointingHandCursor)
self.animation.finished.connect(self.animation_finished)
def set_normal_icon_size(self, w, h):
self.normal_icon_size = QSize(w, h)
self.setIconSize(self.normal_icon_size)
try:
self.setMinimumSize(self.sizeHint())
except:
self.setMinimumSize(QSize(w + 5, h + 5))
def animation_finished(self):
self.setIconSize(self.normal_icon_size)
def enterEvent(self, ev):
self.start_animation()
def leaveEvent(self, ev):
self.stop_animation()
def value_changed(self, val):
self.update()
def start_animation(self):
if config['disable_animations']:
return
if self.animation.state(
) != self.animation.Stopped or not self.isVisible():
return
size = self.normal_icon_size.width()
smaller = int(0.7 * size)
self.animation.setStartValue(QSize(smaller, smaller))
self.animation.setEndValue(self.normal_icon_size)
QMetaObject.invokeMethod(self.animation, 'start', Qt.QueuedConnection)
def stop_animation(self):
self.animation.stop()
self.animation_finished()
class SlideFlip(QWidget):
# API {{{
# In addition the isVisible() and setVisible() methods must be present
def __init__(self, parent):
QWidget.__init__(self, parent)
self.setGeometry(0, 0, 1, 1)
self._current_width = 0
self.before_image = self.after_image = None
self.animation = QPropertyAnimation(self, 'current_width', self)
self.setVisible(False)
self.animation.valueChanged.connect(self.update)
self.animation.finished.connect(self.finished)
self.flip_forwards = True
self.setAttribute(Qt.WA_OpaquePaintEvent)
@property
def running(self):
'True iff animation is currently running'
return self.animation.state() == self.animation.Running
def initialize(self, image, forwards=True):
'''
Initialize the flipper, causes the flipper to show itself displaying
the full `image`.
:param image: The image to display as background
:param forwards: If True flipper will flip forwards, otherwise
backwards
'''
self.flip_forwards = forwards
self.before_image = QPixmap.fromImage(image)
self.after_image = None
self.setGeometry(0, 0, image.width(), image.height())
self.setVisible(True)
def __call__(self, image, duration=0.5):
'''
Start the animation. You must have called :meth:`initialize` first.
:param duration: Animation duration in seconds.
'''
if self.running:
return
self.after_image = QPixmap.fromImage(image)
if self.flip_forwards:
self.animation.setStartValue(image.width())
self.animation.setEndValue(0)
t = self.before_image
self.before_image = self.after_image
self.after_image = t
self.animation.setEasingCurve(QEasingCurve(QEasingCurve.InExpo))
else:
self.animation.setStartValue(0)
self.animation.setEndValue(image.width())
self.animation.setEasingCurve(QEasingCurve(QEasingCurve.OutExpo))
self.animation.setDuration(duration * 1000)
self.animation.start()
# }}}
def finished(self):
self.setVisible(False)
self.before_image = self.after_image = None
def paintEvent(self, ev):
if self.before_image is None:
return
canvas_size = self.rect()
p = QPainter(self)
p.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform)
p.drawPixmap(canvas_size, self.before_image,
self.before_image.rect())
if self.after_image is not None:
width = self._current_width
iw = self.after_image.width()
sh = min(self.after_image.height(), canvas_size.height())
if self.flip_forwards:
source = QRect(max(0, iw - width), 0, width, sh)
else:
source = QRect(0, 0, width, sh)
target = QRect(source)
target.moveLeft(0)
p.drawPixmap(target, self.after_image, source)
p.end()
def set_current_width(self, val):
self._current_width = val
current_width = pyqtProperty('int',
fget=lambda self: self._current_width,
fset=set_current_width
)
class ThrobbingButton(QToolButton):
@pyqtProperty(int)
def icon_size(self):
return self._icon_size
@icon_size.setter
def icon_size(self, value):
self._icon_size = value
def __init__(self, *args):
QToolButton.__init__(self, *args)
# vertically size policy must be expanding for it to align inside a
# toolbar
self.setSizePolicy(QSizePolicy.Policy.Preferred,
QSizePolicy.Policy.Expanding)
self._icon_size = -1
QToolButton.setIcon(self, QIcon(I('donate.png')))
self.setText('\xa0')
self.animation = QPropertyAnimation(self, b'icon_size', self)
self.animation.setDuration(60 / 72. * 1000)
self.animation.setLoopCount(4)
self.animation.valueChanged.connect(self.value_changed)
self.setCursor(Qt.CursorShape.PointingHandCursor)
self.animation.finished.connect(self.animation_finished)
def animation_finished(self):
self.icon_size = self.iconSize().width()
def enterEvent(self, ev):
self.start_animation()
def leaveEvent(self, ev):
self.stop_animation()
def value_changed(self, val):
self.update()
def start_animation(self):
if config['disable_animations']:
return
if self.animation.state(
) != QAbstractAnimation.State.Stopped or not self.isVisible():
return
size = self.iconSize().width()
smaller = int(0.7 * size)
self.animation.setStartValue(smaller)
self.animation.setEndValue(size)
QMetaObject.invokeMethod(self.animation, 'start',
Qt.ConnectionType.QueuedConnection)
def stop_animation(self):
self.animation.stop()
self.animation_finished()
def paintEvent(self, ev):
size = self._icon_size if self._icon_size > 10 else self.iconSize(
).width()
p = QPainter(self)
opt = QStyleOptionToolButton()
self.initStyleOption(opt)
s = self.style()
opt.iconSize = QSize(size, size)
s.drawComplexControl(QStyle.ComplexControl.CC_ToolButton, opt, p, self)
def drawControl(self, element, option, painter, widget):
'''
@param: element ControlElement
@param: option QStyleOption
@param: painter QPainter
@param: widget QWidget
'''
v_opt = option
if element != self.CE_TabBarTab or not isinstance(
v_opt, QStyleOptionTab):
QProxyStyle.drawControl(element, option, painter, widget)
return
rect = v_opt.rect
selected = v_opt.state & self.State_Selected
vertical_tabs = v_opt.shape == QTabBar.RoundedWest
text = v_opt.text
if selected:
# background
painter.save()
grad = QLinearGradient(rect.topLeft(), rect.topRight())
grad.setColorAt(0, QColor(255, 255, 255, 140))
grad.setColorAt(0, QColor(255, 255, 255, 210))
painter.fillRect(rect.adjusted(0, 0, 0, -1), grad)
painter.restore()
# shadows
painter.setPen(QColor(0, 0, 0, 110))
painter.drawLine(rect.topLeft() + QPoint(1, -1),
rect.topRight() - QPoint(0, 1))
painter.drawLine(rect.bottomLeft(), rect.bottomRight())
painter.setPen(QColor(0, 0, 0, 40))
painter.drawLine(rect.topLeft(), rect.bottomLeft())
# highlights
painter.setPen(QColor(255, 255, 255, 50))
painter.drawLine(rect.topLeft() + QPoint(0, -2),
rect.topRight() - QPoint(0, 2))
painter.drawLine(rect.bottomLeft() + QPoint(0, 1),
rect.bottomRight() + QPoint(0, 1))
painter.setPen(QColor(255, 255, 255, 40))
painter.drawLine(rect.topLeft() + QPoint(0, 0), rect.topRight())
painter.drawLine(rect.topRight() + QPoint(0, 1),
rect.bottomRight() - QPoint(0, 1))
painter.drawLine(rect.bottomLeft() + QPoint(0, -1),
rect.bottomRight() - QPoint(0, 1))
m = QTransform()
if vertical_tabs:
m = QTransform.fromTranslate(rect.left(), rect.bottom())
m.rotate(-90)
else:
m = QTransform.fromTranslate(rect.left(), rect.top())
draw_rect = QRect(QPoint(0, 0), m.mapRect(rect).size())
painter.save()
painter.setTransform(m)
icon_rect = QRect(QPoint(8, 0), v_opt.iconSize)
text_rect = QRect(icon_rect.topRight() + QPoint(4, 0),
draw_rect.size())
text_rect.setRight(draw_rect.width())
icon_rect.translate(0, (draw_rect.height() - icon_rect.height()) / 2)
boldFont = QFont(painter.font())
boldFont.setPointSizeF(styleHelper.sidebarFontSize())
boldFont.setBold(True)
painter.setFont(boldFont)
painter.setPen(selected and QColor(255, 255, 255, 160)
or QColor(0, 0, 0, 110))
textFlags = Qt.AlignHCenter | Qt.AlignVCenter
painter.drawText(text_rect, textFlags, text)
painter.setPen(selected and QColor(60, 60, 60)
or styleHelper.panelTextColor())
if widget:
fader_key = 'tab_' + text + '_fader'
animation_key = 'tab_' + text + '_animation'
tab_hover = widget.property('tab_hover')
# int
fader = widget.property(fader_key)
# QPropertyAnimation
animation = widget.property(animation_key)
if not animation:
mut_widget = widget
fader = 0
mut_widget.setProperty(fader_key, fader)
animation = QPropertyAnimation(mut_widget, fader_key,
mut_widget)
animation.valueChanged.connect(mut_widget.update)
mut_widget.setProperty(animation_key, animation)
if text == tab_hover:
if animation.state(
) != QAbstractAnimation.Running and fader != 40:
animation.stop()
animation.setDuration(80)
animation.setEndValue(40)
animation.start()
else:
if animation.state(
) != QAbstractAnimation.Running and fader != 0:
animation.stop()
animation.setDuration(160)
animation.setEndValue(0)
animation.start()
if not selected:
painter.save()
painter.fillRect(draw_rect, QColor(255, 255, 255, fader))
painter.setPen(QPen(QColor(255, 255, 255, fader), 1.0))
painter.drawLine(
draw_rect.topLeft(),
vertical_tabs and draw_rect.bottomLeft()
or draw_rect.topRight())
painter.drawLine(
draw_rect.bottomRight(),
vertical_tabs and draw_rect.topRight()
or draw_rect.bottomLeft())
painter.restore()
if selected:
iconMode = QIcon.Selected
else:
iconMode = QIcon.Normal
styleHelper.drawIconWithShadow(v_opt.icon, icon_rect, painter,
iconMode)
painter.drawText(text_rect.translated(0, -1), textFlags, text)
painter.restore()
class SlideFlip(QWidget):
# API {{{
# In addition the isVisible() and setVisible() methods must be present
def __init__(self, parent):
QWidget.__init__(self, parent)
self.setGeometry(0, 0, 1, 1)
self._current_width = 0
self.before_image = self.after_image = None
self.animation = QPropertyAnimation(self, b'current_width', self)
self.setVisible(False)
self.animation.valueChanged.connect(self.update)
self.animation.finished.connect(self.finished)
self.flip_forwards = True
self.setAttribute(Qt.WA_OpaquePaintEvent)
@property
def running(self):
'True iff animation is currently running'
return self.animation.state() == self.animation.Running
def initialize(self, image, forwards=True):
'''
Initialize the flipper, causes the flipper to show itself displaying
the full `image`.
:param image: The image to display as background
:param forwards: If True flipper will flip forwards, otherwise
backwards
'''
self.flip_forwards = forwards
self.before_image = QPixmap.fromImage(image)
self.after_image = None
self.setGeometry(0, 0, image.width(), image.height())
self.setVisible(True)
def __call__(self, image, duration=0.5):
'''
Start the animation. You must have called :meth:`initialize` first.
:param duration: Animation duration in seconds.
'''
if self.running:
return
self.after_image = QPixmap.fromImage(image)
if self.flip_forwards:
self.animation.setStartValue(image.width())
self.animation.setEndValue(0)
t = self.before_image
self.before_image = self.after_image
self.after_image = t
self.animation.setEasingCurve(QEasingCurve(QEasingCurve.InExpo))
else:
self.animation.setStartValue(0)
self.animation.setEndValue(image.width())
self.animation.setEasingCurve(QEasingCurve(QEasingCurve.OutExpo))
self.animation.setDuration(duration * 1000)
self.animation.start()
# }}}
def finished(self):
self.setVisible(False)
self.before_image = self.after_image = None
def paintEvent(self, ev):
if self.before_image is None:
return
canvas_size = self.rect()
p = QPainter(self)
p.setRenderHints(QPainter.Antialiasing
| QPainter.SmoothPixmapTransform)
p.drawPixmap(canvas_size, self.before_image, self.before_image.rect())
if self.after_image is not None:
width = self._current_width
iw = self.after_image.width()
sh = min(self.after_image.height(), canvas_size.height())
if self.flip_forwards:
source = QRect(max(0, iw - width), 0, width, sh)
else:
source = QRect(0, 0, width, sh)
target = QRect(source)
target.moveLeft(0)
p.drawPixmap(target, self.after_image, source)
p.end()
def set_current_width(self, val):
self._current_width = val
current_width = pyqtProperty('int',
fget=lambda self: self._current_width,
fset=set_current_width)
