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):
@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)
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 CoverView(QWidget): # {{{
cover_changed = pyqtSignal(object, object)
cover_removed = pyqtSignal(object)
open_cover_with = pyqtSignal(object, object)
search_internet = pyqtSignal(object)
def __init__(self, vertical, parent=None):
QWidget.__init__(self, parent)
self._current_pixmap_size = QSize(120, 120)
self.vertical = vertical
self.animation = QPropertyAnimation(self, b'current_pixmap_size', self)
self.animation.setEasingCurve(QEasingCurve(QEasingCurve.OutExpo))
self.animation.setDuration(1000)
self.animation.setStartValue(QSize(0, 0))
self.animation.valueChanged.connect(self.value_changed)
self.setSizePolicy(
QSizePolicy.Expanding if vertical else QSizePolicy.Minimum,
QSizePolicy.Expanding)
self.default_pixmap = QPixmap(I('default_cover.png'))
self.pixmap = self.default_pixmap
self.pwidth = self.pheight = None
self.data = {}
self.do_layout()
def value_changed(self, val):
self.update()
def setCurrentPixmapSize(self, val):
self._current_pixmap_size = val
def do_layout(self):
if self.rect().width() == 0 or self.rect().height() == 0:
return
pixmap = self.pixmap
pwidth, pheight = pixmap.width(), pixmap.height()
try:
self.pwidth, self.pheight = fit_image(pwidth, pheight,
self.rect().width(), self.rect().height())[1:]
except:
self.pwidth, self.pheight = self.rect().width()-1, \
self.rect().height()-1
self.current_pixmap_size = QSize(self.pwidth, self.pheight)
self.animation.setEndValue(self.current_pixmap_size)
def show_data(self, data):
self.animation.stop()
same_item = getattr(data, 'id', True) == self.data.get('id', False)
self.data = {'id':data.get('id', None)}
if data.cover_data[1]:
self.pixmap = QPixmap.fromImage(data.cover_data[1])
if self.pixmap.isNull() or self.pixmap.width() < 5 or \
self.pixmap.height() < 5:
self.pixmap = self.default_pixmap
else:
self.pixmap = self.default_pixmap
self.do_layout()
self.update()
if (not same_item and not config['disable_animations'] and
self.isVisible()):
self.animation.start()
def paintEvent(self, event):
canvas_size = self.rect()
width = self.current_pixmap_size.width()
extrax = canvas_size.width() - width
if extrax < 0:
extrax = 0
x = int(extrax/2.)
height = self.current_pixmap_size.height()
extray = canvas_size.height() - height
if extray < 0:
extray = 0
y = int(extray/2.)
target = QRect(x, y, width, height)
p = QPainter(self)
p.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform)
try:
dpr = self.devicePixelRatioF()
except AttributeError:
dpr = self.devicePixelRatio()
spmap = self.pixmap.scaled(target.size() * dpr, Qt.KeepAspectRatio, Qt.SmoothTransformation)
spmap.setDevicePixelRatio(dpr)
p.drawPixmap(target, spmap)
if gprefs['bd_overlay_cover_size']:
sztgt = target.adjusted(0, 0, 0, -4)
f = p.font()
f.setBold(True)
p.setFont(f)
sz = u'\u00a0%d x %d\u00a0'%(self.pixmap.width(), self.pixmap.height())
flags = Qt.AlignBottom|Qt.AlignRight|Qt.TextSingleLine
szrect = p.boundingRect(sztgt, flags, sz)
p.fillRect(szrect.adjusted(0, 0, 0, 4), QColor(0, 0, 0, 200))
p.setPen(QPen(QColor(255,255,255)))
p.drawText(sztgt, flags, sz)
p.end()
current_pixmap_size = pyqtProperty('QSize',
fget=lambda self: self._current_pixmap_size,
fset=setCurrentPixmapSize
)
def contextMenuEvent(self, ev):
from calibre.gui2.open_with import populate_menu, edit_programs
cm = QMenu(self)
paste = cm.addAction(_('Paste cover'))
copy = cm.addAction(_('Copy cover'))
remove = cm.addAction(_('Remove cover'))
gc = cm.addAction(_('Generate cover from metadata'))
cm.addSeparator()
if not QApplication.instance().clipboard().mimeData().hasImage():
paste.setEnabled(False)
copy.triggered.connect(self.copy_to_clipboard)
paste.triggered.connect(self.paste_from_clipboard)
remove.triggered.connect(self.remove_cover)
gc.triggered.connect(self.generate_cover)
m = QMenu(_('Open cover with...'))
populate_menu(m, self.open_with, 'cover_image')
if len(m.actions()) == 0:
cm.addAction(_('Open cover with...'), self.choose_open_with)
else:
m.addSeparator()
m.addAction(_('Add another application to open cover...'), self.choose_open_with)
m.addAction(_('Edit Open with applications...'), partial(edit_programs, 'cover_image', self))
cm.ocw = m
cm.addMenu(m)
cm.si = m = create_search_internet_menu(self.search_internet.emit)
cm.addMenu(m)
cm.exec_(ev.globalPos())
def open_with(self, entry):
id_ = self.data.get('id', None)
if id_ is not None:
self.open_cover_with.emit(id_, entry)
def choose_open_with(self):
from calibre.gui2.open_with import choose_program
entry = choose_program('cover_image', self)
if entry is not None:
self.open_with(entry)
def copy_to_clipboard(self):
QApplication.instance().clipboard().setPixmap(self.pixmap)
def paste_from_clipboard(self, pmap=None):
if not isinstance(pmap, QPixmap):
cb = QApplication.instance().clipboard()
pmap = cb.pixmap()
if pmap.isNull() and cb.supportsSelection():
pmap = cb.pixmap(cb.Selection)
if not pmap.isNull():
self.update_cover(pmap)
def update_cover(self, pmap=None, cdata=None):
if pmap is None:
pmap = QPixmap()
pmap.loadFromData(cdata)
if pmap.isNull():
return
if pmap.hasAlphaChannel():
pmap = QPixmap.fromImage(blend_image(image_from_x(pmap)))
self.pixmap = pmap
self.do_layout()
self.update()
self.update_tooltip(getattr(self.parent(), 'current_path', ''))
if not config['disable_animations']:
self.animation.start()
id_ = self.data.get('id', None)
if id_ is not None:
self.cover_changed.emit(id_, cdata or pixmap_to_data(pmap))
def generate_cover(self, *args):
book_id = self.data.get('id')
if book_id is not None:
from calibre.ebooks.covers import generate_cover
from calibre.gui2.ui import get_gui
mi = get_gui().current_db.new_api.get_metadata(book_id)
cdata = generate_cover(mi)
self.update_cover(cdata=cdata)
def remove_cover(self):
id_ = self.data.get('id', None)
self.pixmap = self.default_pixmap
self.do_layout()
self.update()
if id_ is not None:
self.cover_removed.emit(id_)
def update_tooltip(self, current_path):
try:
sz = self.pixmap.size()
except:
sz = QSize(0, 0)
self.setToolTip(
'<p>'+_('Double click to open the Book details window') +
'<br><br>' + _('Path') + ': ' + current_path +
'<br><br>' + _('Cover size: %(width)d x %(height)d pixels')%dict(
width=sz.width(), height=sz.height())
)
class CoverView(QWidget): # {{{
cover_changed = pyqtSignal(object, object)
cover_removed = pyqtSignal(object)
def __init__(self, vertical, parent=None):
QWidget.__init__(self, parent)
self._current_pixmap_size = QSize(120, 120)
self.vertical = vertical
self.animation = QPropertyAnimation(self, "current_pixmap_size", self)
self.animation.setEasingCurve(QEasingCurve(QEasingCurve.OutExpo))
self.animation.setDuration(1000)
self.animation.setStartValue(QSize(0, 0))
self.animation.valueChanged.connect(self.value_changed)
self.setSizePolicy(QSizePolicy.Expanding if vertical else QSizePolicy.Minimum, QSizePolicy.Expanding)
self.default_pixmap = QPixmap(I("book.png"))
self.pixmap = self.default_pixmap
self.pwidth = self.pheight = None
self.data = {}
self.do_layout()
def value_changed(self, val):
self.update()
def setCurrentPixmapSize(self, val):
self._current_pixmap_size = val
def do_layout(self):
if self.rect().width() == 0 or self.rect().height() == 0:
return
pixmap = self.pixmap
pwidth, pheight = pixmap.width(), pixmap.height()
try:
self.pwidth, self.pheight = fit_image(pwidth, pheight, self.rect().width(), self.rect().height())[1:]
except:
self.pwidth, self.pheight = self.rect().width() - 1, self.rect().height() - 1
self.current_pixmap_size = QSize(self.pwidth, self.pheight)
self.animation.setEndValue(self.current_pixmap_size)
def show_data(self, data):
self.animation.stop()
same_item = getattr(data, "id", True) == self.data.get("id", False)
self.data = {"id": data.get("id", None)}
if data.cover_data[1]:
self.pixmap = QPixmap.fromImage(data.cover_data[1])
if self.pixmap.isNull() or self.pixmap.width() < 5 or self.pixmap.height() < 5:
self.pixmap = self.default_pixmap
else:
self.pixmap = self.default_pixmap
self.do_layout()
self.update()
if not same_item and not config["disable_animations"] and self.isVisible():
self.animation.start()
def paintEvent(self, event):
canvas_size = self.rect()
width = self.current_pixmap_size.width()
extrax = canvas_size.width() - width
if extrax < 0:
extrax = 0
x = int(extrax / 2.0)
height = self.current_pixmap_size.height()
extray = canvas_size.height() - height
if extray < 0:
extray = 0
y = int(extray / 2.0)
target = QRect(x, y, width, height)
p = QPainter(self)
p.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform)
p.drawPixmap(target, self.pixmap.scaled(target.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation))
if gprefs["bd_overlay_cover_size"]:
sztgt = target.adjusted(0, 0, 0, -4)
f = p.font()
f.setBold(True)
p.setFont(f)
sz = u"\u00a0%d x %d\u00a0" % (self.pixmap.width(), self.pixmap.height())
flags = Qt.AlignBottom | Qt.AlignRight | Qt.TextSingleLine
szrect = p.boundingRect(sztgt, flags, sz)
p.fillRect(szrect.adjusted(0, 0, 0, 4), QColor(0, 0, 0, 200))
p.setPen(QPen(QColor(255, 255, 255)))
p.drawText(sztgt, flags, sz)
p.end()
current_pixmap_size = pyqtProperty("QSize", fget=lambda self: self._current_pixmap_size, fset=setCurrentPixmapSize)
def contextMenuEvent(self, ev):
cm = QMenu(self)
paste = cm.addAction(_("Paste Cover"))
copy = cm.addAction(_("Copy Cover"))
remove = cm.addAction(_("Remove Cover"))
if not QApplication.instance().clipboard().mimeData().hasImage():
paste.setEnabled(False)
copy.triggered.connect(self.copy_to_clipboard)
paste.triggered.connect(self.paste_from_clipboard)
remove.triggered.connect(self.remove_cover)
cm.exec_(ev.globalPos())
def copy_to_clipboard(self):
QApplication.instance().clipboard().setPixmap(self.pixmap)
def paste_from_clipboard(self, pmap=None):
if not isinstance(pmap, QPixmap):
cb = QApplication.instance().clipboard()
pmap = cb.pixmap()
if pmap.isNull() and cb.supportsSelection():
pmap = cb.pixmap(cb.Selection)
if not pmap.isNull():
self.pixmap = pmap
self.do_layout()
self.update()
self.update_tooltip(getattr(self.parent(), "current_path", ""))
if not config["disable_animations"]:
self.animation.start()
id_ = self.data.get("id", None)
if id_ is not None:
self.cover_changed.emit(id_, pixmap_to_data(pmap))
def remove_cover(self):
id_ = self.data.get("id", None)
self.pixmap = self.default_pixmap
self.do_layout()
self.update()
if id_ is not None:
self.cover_removed.emit(id_)
def update_tooltip(self, current_path):
try:
sz = self.pixmap.size()
except:
sz = QSize(0, 0)
self.setToolTip(
"<p>"
+ _("Double-click to open Book Details window")
+ "<br><br>"
+ _("Path")
+ ": "
+ current_path
+ "<br><br>"
+ _("Cover size: %(width)d x %(height)d") % dict(width=sz.width(), height=sz.height())
)
class CoverView(QWidget): # {{{
cover_changed = pyqtSignal(object, object)
cover_removed = pyqtSignal(object)
def __init__(self, vertical, parent=None):
QWidget.__init__(self, parent)
self._current_pixmap_size = QSize(120, 120)
self.vertical = vertical
self.animation = QPropertyAnimation(self, 'current_pixmap_size', self)
self.animation.setEasingCurve(QEasingCurve(QEasingCurve.OutExpo))
self.animation.setDuration(1000)
self.animation.setStartValue(QSize(0, 0))
self.animation.valueChanged.connect(self.value_changed)
self.setSizePolicy(
QSizePolicy.Expanding if vertical else QSizePolicy.Minimum,
QSizePolicy.Expanding)
self.default_pixmap = QPixmap(I('book.png'))
self.pixmap = self.default_pixmap
self.pwidth = self.pheight = None
self.data = {}
self.do_layout()
def value_changed(self, val):
self.update()
def setCurrentPixmapSize(self, val):
self._current_pixmap_size = val
def do_layout(self):
if self.rect().width() == 0 or self.rect().height() == 0:
return
pixmap = self.pixmap
pwidth, pheight = pixmap.width(), pixmap.height()
try:
self.pwidth, self.pheight = fit_image(pwidth, pheight,
self.rect().width(), self.rect().height())[1:]
except:
self.pwidth, self.pheight = self.rect().width()-1, \
self.rect().height()-1
self.current_pixmap_size = QSize(self.pwidth, self.pheight)
self.animation.setEndValue(self.current_pixmap_size)
def show_data(self, data):
self.animation.stop()
same_item = getattr(data, 'id', True) == self.data.get('id', False)
self.data = {'id':data.get('id', None)}
if data.cover_data[1]:
self.pixmap = QPixmap.fromImage(data.cover_data[1])
if self.pixmap.isNull() or self.pixmap.width() < 5 or \
self.pixmap.height() < 5:
self.pixmap = self.default_pixmap
else:
self.pixmap = self.default_pixmap
self.do_layout()
self.update()
if (not same_item and not config['disable_animations'] and
self.isVisible()):
self.animation.start()
def paintEvent(self, event):
canvas_size = self.rect()
width = self.current_pixmap_size.width()
extrax = canvas_size.width() - width
if extrax < 0:
extrax = 0
x = int(extrax/2.)
height = self.current_pixmap_size.height()
extray = canvas_size.height() - height
if extray < 0:
extray = 0
y = int(extray/2.)
target = QRect(x, y, width, height)
p = QPainter(self)
p.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform)
p.drawPixmap(target, self.pixmap.scaled(target.size(),
Qt.KeepAspectRatio, Qt.SmoothTransformation))
if gprefs['bd_overlay_cover_size']:
sztgt = target.adjusted(0, 0, 0, -4)
f = p.font()
f.setBold(True)
p.setFont(f)
sz = u'\u00a0%d x %d\u00a0'%(self.pixmap.width(), self.pixmap.height())
flags = Qt.AlignBottom|Qt.AlignRight|Qt.TextSingleLine
szrect = p.boundingRect(sztgt, flags, sz)
p.fillRect(szrect.adjusted(0, 0, 0, 4), QColor(0, 0, 0, 200))
p.setPen(QPen(QColor(255,255,255)))
p.drawText(sztgt, flags, sz)
p.end()
current_pixmap_size = pyqtProperty('QSize',
fget=lambda self: self._current_pixmap_size,
fset=setCurrentPixmapSize
)
def contextMenuEvent(self, ev):
cm = QMenu(self)
paste = cm.addAction(_('Paste Cover'))
copy = cm.addAction(_('Copy Cover'))
remove = cm.addAction(_('Remove Cover'))
if not QApplication.instance().clipboard().mimeData().hasImage():
paste.setEnabled(False)
copy.triggered.connect(self.copy_to_clipboard)
paste.triggered.connect(self.paste_from_clipboard)
remove.triggered.connect(self.remove_cover)
cm.exec_(ev.globalPos())
def copy_to_clipboard(self):
QApplication.instance().clipboard().setPixmap(self.pixmap)
def paste_from_clipboard(self, pmap=None):
if not isinstance(pmap, QPixmap):
cb = QApplication.instance().clipboard()
pmap = cb.pixmap()
if pmap.isNull() and cb.supportsSelection():
pmap = cb.pixmap(cb.Selection)
if not pmap.isNull():
self.pixmap = pmap
self.do_layout()
self.update()
self.update_tooltip(getattr(self.parent(), 'current_path', ''))
if not config['disable_animations']:
self.animation.start()
id_ = self.data.get('id', None)
if id_ is not None:
self.cover_changed.emit(id_,
pixmap_to_data(pmap))
def remove_cover(self):
id_ = self.data.get('id', None)
self.pixmap = self.default_pixmap
self.do_layout()
self.update()
if id_ is not None:
self.cover_removed.emit(id_)
def update_tooltip(self, current_path):
try:
sz = self.pixmap.size()
except:
sz = QSize(0, 0)
self.setToolTip(
'<p>'+_('Double-click to open Book Details window') +
'<br><br>' + _('Path') + ': ' + current_path +
'<br><br>' + _('Cover size: %(width)d x %(height)d')%dict(
width=sz.width(), height=sz.height())
)
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 FancyTab(QWidget):
def __init__(self, tabbar):
'''
@param: tabbar QWidget
'''
super().__init__(tabbar)
self.icon = QIcon()
self.text = ''
self._animator = QPropertyAnimation()
self._tabbar = tabbar # QWidget
self._fader = 0.0
self._animator.setPropertyName(b'fader')
self._animator.setTargetObject(self)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Maximum)
def fader(self):
'''
@return: float
'''
return self._fader
def setFader(self, value):
'''
@param: value float
'''
self._fader = value
self._tabbar.update()
fader = pyqtProperty(float, fader, setFader)
# override
def sizeHint(self):
'''
@return: QSize
'''
boldFont = QFont(self.font())
boldFont.setPointSizeF(styleHelper.sidebarFontSize())
boldFont.setBold(True)
fm = QFontMetrics(boldFont)
spacing = 8
width = 60 + spacing + 2
iconHeight = 32
ret = QSize(width, iconHeight + spacing + fm.height())
return ret
def fadeIn(self):
self._animator.stop()
self._animator.setDuration(80)
self._animator.setEndValue(40)
self._animator.start()
def fadeOut(self):
self._animator.stop()
self._animator.setDuration(160)
self._animator.setEndValue(0)
self._animator.start()
# protected:
# override
def enterEvent(self, event):
self.fadeIn()
# override
def leaveEvent(self, event):
self.fadeOut()
class IconButton(QPushButton):
def __init__(self,
icon,
title,
parent,
size=None,
padding=None,
color=None,
hover_color=None):
QPushButton.__init__(self, parent)
self._theme_manager = ThemeManager.get(self)
self._background_color = hover_color or self._theme_manager.get_color(
'button_background_hover')
self.setToolTip(title)
self._icon = Icon(self, icon, size, padding, color)
self._iconname = icon
self._layout = QHBoxLayout(self)
self._layout.addWidget(self._icon)
self._layout.setContentsMargins(0, 0, 0, 0)
self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self._size = size
self.setFlat(True)
self._background_opacity = 0.0
self._background_opacity_stop = 0.0
self._update_style_sheet()
self._animation = QPropertyAnimation(self, b'backgroundOpacity')
self.clicked.connect(self._update_background_opacity_stop)
def setColor(self, color=None):
self._icon.setColor(color)
def setIcon(self, icon):
self._icon.loadIcon(icon)
@pyqtProperty(float)
def backgroundOpacity(self):
return self._background_opacity
@backgroundOpacity.setter
def backgroundOpacity(self, value):
self._background_opacity = value
self._update_style_sheet()
def sizeHint(self):
return self._size or self._icon.sizeHint()
def enterEvent(self, event):
if self.isEnabled():
self._start_opacity_animation(350, 0, 1)
return QPushButton.enterEvent(self, event)
def leaveEvent(self, event):
if self.isEnabled():
self._start_opacity_animation(350, 1, 0)
return QPushButton.leaveEvent(self, event)
def mousePressEvent(self, event):
if self.isEnabled():
self._start_opacity_animation(50, 1, 0.6)
return QPushButton.mousePressEvent(self, event)
def mouseReleaseEvent(self, event):
if self.isEnabled():
self._start_opacity_animation(50, self._background_opacity, 1)
return QPushButton.mouseReleaseEvent(self, event)
def _start_opacity_animation(self, duration, start, end):
self._animation.stop()
self._animation.setDuration(duration)
self._animation.setStartValue(start)
self._animation.setEndValue(end)
self._animation.setEasingCurve(QEasingCurve.BezierSpline)
self._animation.start()
def setEnabled(self, value):
QPushButton.setEnabled(self, value)
self._icon.setEnabled(value)
def _update_background_opacity_stop(self):
self._background_opacity_stop = 0.0 if not self.isChecked() else 0.8
self._update_style_sheet()
def setChecked(self, value):
QPushButton.setChecked(self, value)
self._update_background_opacity_stop()
def _update_style_sheet(self):
stylesheet = """
Icon {{
background-color: {color};
border-radius: 2px;
}}
QPushButton {{
background-color: transparent;
border: none;
}}
""".format(color=format_color(
self._background_color, ColorFormat.rgba_string_256,
max(self._background_opacity, self._background_opacity_stop)))
self.setStyleSheet(stylesheet)
