def __init__(self, gui):
QWidget.__init__(self, gui)
self.setObjectName('jobs_pointer')
self.setVisible(False)
self.resize(100, 80)
self.animation = QPropertyAnimation(self, "geometry", self)
self.animation.setDuration(750)
self.animation.setLoopCount(2)
self.animation.setEasingCurve(QEasingCurve.Linear)
self.animation.finished.connect(self.hide)
taily, heady = 0, 55
self.arrow_path = QPainterPath(QPointF(40, taily))
self.arrow_path.lineTo(40, heady)
self.arrow_path.lineTo(20, heady)
self.arrow_path.lineTo(50, self.height())
self.arrow_path.lineTo(80, heady)
self.arrow_path.lineTo(60, heady)
self.arrow_path.lineTo(60, taily)
self.arrow_path.closeSubpath()
c = self.palette().color(QPalette.Active, QPalette.WindowText)
self.color = QColor(c)
self.color.setAlpha(100)
self.brush = QBrush(self.color, Qt.SolidPattern)
def __init__(self, parent):
QWidget.__init__(self, parent)
self.setVisible(False)
self._animated_size = 1.0
self.animation = QPropertyAnimation(self, b'animated_size', self)
self.animation.setEasingCurve(QEasingCurve.Linear)
self.animation.setDuration(1000), self.animation.setStartValue(0.0), self.animation.setEndValue(1.0)
self.animation.valueChanged.connect(self.animation_value_changed)
self.animation.finished.connect(self.animation_done)
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 __init__(self, parent):
super(CoverDelegate, self).__init__(parent)
self._animated_size = 1.0
self.animation = QPropertyAnimation(self, 'animated_size', self)
self.animation.setEasingCurve(QEasingCurve.OutInCirc)
self.animation.setDuration(500)
self.set_dimensions()
self.cover_cache = CoverCache()
self.render_queue = LifoQueue()
self.animating = None
self.highlight_color = QColor(Qt.white)
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 __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)
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)
class RevealBar(QWidget): # {{{
def __init__(self, parent):
QWidget.__init__(self, parent)
self.setVisible(False)
self._animated_size = 1.0
self.animation = QPropertyAnimation(self, b'animated_size', self)
self.animation.setEasingCurve(QEasingCurve.Linear)
self.animation.setDuration(1000), self.animation.setStartValue(0.0), self.animation.setEndValue(1.0)
self.animation.valueChanged.connect(self.animation_value_changed)
self.animation.finished.connect(self.animation_done)
@pyqtProperty(float)
def animated_size(self):
return self._animated_size
@animated_size.setter
def animated_size(self, val):
self._animated_size = val
def animation_value_changed(self, *args):
self.update()
def animation_done(self):
self.setVisible(False)
self.update()
def start(self, bar):
self.setGeometry(bar.geometry())
self.setVisible(True)
self.animation.start()
def paintEvent(self, ev):
if self._animated_size < 1.0:
rect = self.rect()
painter = QPainter(self)
pal = self.palette()
col = pal.color(pal.Button)
rect.setLeft(rect.left() + (rect.width() * self._animated_size))
painter.setClipRect(rect)
painter.fillRect(self.rect(), col)
class RevealBar(QWidget): # {{{
def __init__(self, parent):
QWidget.__init__(self, parent)
self.setVisible(False)
self._animated_size = 1.0
self.animation = QPropertyAnimation(self, b'animated_size', self)
self.animation.setEasingCurve(QEasingCurve.Type.Linear)
self.animation.setDuration(1000), self.animation.setStartValue(0.0), self.animation.setEndValue(1.0)
self.animation.valueChanged.connect(self.animation_value_changed)
self.animation.finished.connect(self.animation_done)
@pyqtProperty(float)
def animated_size(self):
return self._animated_size
@animated_size.setter
def animated_size(self, val):
self._animated_size = val
def animation_value_changed(self, *args):
self.update()
def animation_done(self):
self.setVisible(False)
self.update()
def start(self, bar):
self.setGeometry(bar.geometry())
self.setVisible(True)
self.animation.start()
def paintEvent(self, ev):
if self._animated_size < 1.0:
rect = self.rect()
painter = QPainter(self)
pal = self.palette()
col = pal.color(pal.Button)
rect.setLeft(rect.left() + (rect.width() * self._animated_size))
painter.setClipRect(rect)
painter.fillRect(self.rect(), col)
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 pressedAlarmButton(self):
try:
alarmButtonCurrentGeometry = QtCore.QRect(self.alarmToolButton.geometry())
alarmButtonAnimation = QPropertyAnimation(self.alarmToolButton,'geometry'.encode(encoding='utf_8'))
alarmButtonAnimation.setDuration(self.ANIMATIONDURATION)
alarmButtonAnimation.setStartValue(alarmButtonCurrentGeometry)
alarmWidgetCurrentGeometry = QtCore.QRect(self.alarmWidget.geometry())
alarmWidgetAnimation = QPropertyAnimation(self.alarmWidget,'geometry'.encode(encoding='utf_8'))
alarmWidgetAnimation.setDuration(self.ANIMATIONDURATION)
alarmWidgetAnimation.setStartValue(alarmWidgetCurrentGeometry)
if self.AlarmCurrentState == 'Closed':
alarmButtonEndTopLeftCorner = QtCore.QPoint(self.alarmToolButton.pos() - QtCore.QPoint(275, 0))
alarmWidgetEndTopLeftCorner = QtCore.QPoint(self.alarmWidget.pos() - QtCore.QPoint(275, 0))
self.AlarmCurrentState = 'Open'
else:
alarmButtonEndTopLeftCorner = QtCore.QPoint(self.alarmToolButton.pos() + QtCore.QPoint(275, 0))
alarmWidgetEndTopLeftCorner = QtCore.QPoint(self.alarmWidget.pos() + QtCore.QPoint(275, 0))
self.AlarmCurrentState = 'Closed'
alarmButtonFinalGeometry = QtCore.QRect(alarmButtonEndTopLeftCorner, QtCore.QSize(self.alarmToolButton.width(), self.alarmToolButton.height()))
alarmButtonAnimation.setEndValue(alarmButtonFinalGeometry)
alarmWidgetFinalGeometry = QtCore.QRect(alarmWidgetEndTopLeftCorner, QtCore.QSize(self.alarmWidget.width(), self.alarmWidget.height()))
alarmWidgetAnimation.setEndValue(alarmWidgetFinalGeometry)
alarmButtonAnimation.start()
alarmWidgetAnimation.start()
#self.setAlarmWidgetStyleSheet()
self.AlarmIconAnimation = alarmButtonAnimation
self.AlarmWidgetAnimation = alarmWidgetAnimation
except Exception as e:
print (e.strerror)
def pressedCalendarButton(self):
try:
calendarButtonCurrentGeometry = QtCore.QRect(
self.calendarToolButton.geometry())
calendarButtonAnimation = QPropertyAnimation(
self.calendarToolButton, 'geometry'.encode(encoding='utf_8'))
calendarButtonAnimation.setDuration(self.ANIMATIONDURATION)
calendarButtonAnimation.setStartValue(
calendarButtonCurrentGeometry)
calendarWidgetCurrentGeometry = QtCore.QRect(
self.calendarWidget.geometry())
calendarWidgetAnimation = QPropertyAnimation(
self.calendarWidget, 'geometry'.encode(encoding='utf_8'))
calendarWidgetAnimation.setDuration(self.ANIMATIONDURATION)
calendarWidgetAnimation.setStartValue(
calendarWidgetCurrentGeometry)
if self.CalendarCurrentState == 'Closed':
calendarButtonEndTopLeftCorner = QtCore.QPoint(
self.calendarToolButton.pos() - QtCore.QPoint(275, 0))
calendarWidgetEndTopLeftCorner = QtCore.QPoint(
self.calendarWidget.pos() - QtCore.QPoint(275, 0))
self.CalendarCurrentState = 'Open'
self.Calendar = Calendar()
self.calendarLabel.setText(self.Calendar.EventList)
else:
calendarButtonEndTopLeftCorner = QtCore.QPoint(
self.calendarToolButton.pos() + QtCore.QPoint(275, 0))
calendarWidgetEndTopLeftCorner = QtCore.QPoint(
self.calendarWidget.pos() + QtCore.QPoint(275, 0))
self.CalendarCurrentState = 'Closed'
calendarButtonFinalGeometry = QtCore.QRect(
calendarButtonEndTopLeftCorner,
QtCore.QSize(self.calendarToolButton.width(),
self.calendarToolButton.height()))
calendarButtonAnimation.setEndValue(calendarButtonFinalGeometry)
calendarWidgetFinalGeometry = QtCore.QRect(
calendarWidgetEndTopLeftCorner,
QtCore.QSize(self.calendarWidget.width(),
self.calendarWidget.height()))
calendarWidgetAnimation.setEndValue(calendarWidgetFinalGeometry)
calendarButtonAnimation.start()
calendarWidgetAnimation.start()
#self.setcalendarWidgetStyleSheet()
self.CalendarIconAnimation = calendarButtonAnimation
self.CalendarWidgetAnimation = calendarWidgetAnimation
except Exception as e:
print(e.strerror)
def __init__(self, parent):
QWidget.__init__(self, parent)
self.setVisible(False)
parent.installEventFilter(self)
self._show_fraction = 0.0
self.show_animation = a = QPropertyAnimation(self, b"show_fraction",
self)
a.setDuration(1000), a.setEasingCurve(QEasingCurve.OutQuad)
a.setStartValue(0.0), a.setEndValue(1.0)
a.finished.connect(self.stop_show_animation)
self.rendered_pixmap = None
self.questions = []
self.icon = ic = Icon(self)
self.msg_label = msg = QLabel('some random filler text')
msg.setWordWrap(True)
self.bb = QDialogButtonBox()
self.bb.accepted.connect(self.accept)
self.bb.rejected.connect(self.reject)
self.log_button = self.bb.addButton(_('View log'), self.bb.ActionRole)
self.log_button.setIcon(QIcon(I('debug.png')))
self.log_button.clicked.connect(self.show_log)
self.copy_button = self.bb.addButton(_('&Copy to clipboard'),
self.bb.ActionRole)
self.copy_button.clicked.connect(self.copy_to_clipboard)
self.action_button = self.bb.addButton('', self.bb.ActionRole)
self.action_button.clicked.connect(self.action_clicked)
self.show_det_msg = _('Show &details')
self.hide_det_msg = _('Hide &details')
self.det_msg_toggle = self.bb.addButton(self.show_det_msg,
self.bb.ActionRole)
self.det_msg_toggle.clicked.connect(self.toggle_det_msg)
self.det_msg_toggle.setToolTip(
_('Show detailed information about this error'))
self.det_msg = PlainTextEdit(self)
self.det_msg.setReadOnly(True)
self.bb.setStandardButtons(self.bb.Yes | self.bb.No | self.bb.Ok)
self.bb.button(self.bb.Yes).setDefault(True)
self.title_label = title = QLabel('A dummy title')
f = title.font()
f.setBold(True)
title.setFont(f)
self.checkbox = QCheckBox('', self)
self._l = l = QVBoxLayout(self)
self._h = h = QHBoxLayout()
self._v = v = QVBoxLayout()
v.addWidget(title), v.addWidget(msg)
h.addWidget(ic), h.addSpacing(10), h.addLayout(v), l.addLayout(h)
l.addSpacing(5)
l.addWidget(self.checkbox)
l.addWidget(self.det_msg)
l.addWidget(self.bb)
self.ask_question.connect(self.do_ask_question,
type=Qt.QueuedConnection)
self.setFocusPolicy(Qt.NoFocus)
for child in self.findChildren(QWidget):
child.setFocusPolicy(Qt.NoFocus)
self.setFocusProxy(self.parent())
self.resize_timer = t = QTimer(self)
t.setSingleShot(True), t.setInterval(100), t.timeout.connect(
self.parent_resized)
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()
def pressedPandoraButton(self):
pandoraButtonCurrentGeometry = QtCore.QRect(
self.pandoraToolButton.geometry())
pandoraButtonAnimation = QPropertyAnimation(
self.pandoraToolButton, 'geometry'.encode(encoding='utf_8'))
pandoraButtonAnimation.setDuration(self.ANIMATIONDURATION)
pandoraButtonAnimation.setStartValue(pandoraButtonCurrentGeometry)
pandoraWidgetCurrentGeometry = QtCore.QRect(
self.pandoraWidget.geometry())
pandoraWidgetAnimation = QPropertyAnimation(
self.pandoraWidget, 'geometry'.encode(encoding='utf_8'))
pandoraWidgetAnimation.setDuration(self.ANIMATIONDURATION)
pandoraWidgetAnimation.setStartValue(pandoraWidgetCurrentGeometry)
if self.PandoraCurrentState == 'Closed':
pandoraButtonEndTopLeftCorner = QtCore.QPoint(
self.pandoraToolButton.pos() - QtCore.QPoint(275, 0))
pandoraWidgetEndTopLeftCorner = QtCore.QPoint(
self.pandoraWidget.pos() - QtCore.QPoint(275, 0))
self.PandoraCurrentState = 'Open'
if self.Pandora.started == True:
self.playToolButton.hide()
self.pauseToolButton.show()
else:
pandoraButtonEndTopLeftCorner = QtCore.QPoint(
self.pandoraToolButton.pos() + QtCore.QPoint(275, 0))
pandoraWidgetEndTopLeftCorner = QtCore.QPoint(
self.pandoraWidget.pos() + QtCore.QPoint(275, 0))
self.PandoraCurrentState = 'Closed'
pandoraButtonFinalGeometry = QtCore.QRect(
pandoraButtonEndTopLeftCorner,
QtCore.QSize(self.pandoraToolButton.width(),
self.pandoraToolButton.height()))
pandoraButtonAnimation.setEndValue(pandoraButtonFinalGeometry)
pandoraWidgetFinalGeometry = QtCore.QRect(
pandoraWidgetEndTopLeftCorner,
QtCore.QSize(self.pandoraWidget.width(),
self.pandoraWidget.height()))
pandoraWidgetAnimation.setEndValue(pandoraWidgetFinalGeometry)
pandoraButtonAnimation.start()
pandoraWidgetAnimation.start()
#self.setpandoraWidgetStyleSheet()
self.PandoraIconAnimation = pandoraButtonAnimation
self.PandoraWidgetAnimation = pandoraWidgetAnimation
class Pointer(QWidget):
def __init__(self, gui):
QWidget.__init__(self, gui)
self.setObjectName('jobs_pointer')
self.setVisible(False)
self.resize(100, 80)
self.animation = QPropertyAnimation(self, "geometry", self)
self.animation.setDuration(750)
self.animation.setLoopCount(2)
self.animation.setEasingCurve(QEasingCurve.Linear)
self.animation.finished.connect(self.hide)
taily, heady = 0, 55
self.arrow_path = QPainterPath(QPointF(40, taily))
self.arrow_path.lineTo(40, heady)
self.arrow_path.lineTo(20, heady)
self.arrow_path.lineTo(50, self.height())
self.arrow_path.lineTo(80, heady)
self.arrow_path.lineTo(60, heady)
self.arrow_path.lineTo(60, taily)
self.arrow_path.closeSubpath()
c = self.palette().color(QPalette.Active, QPalette.WindowText)
self.color = QColor(c)
self.color.setAlpha(100)
self.brush = QBrush(self.color, Qt.SolidPattern)
# from PyQt5.Qt import QTimer
# QTimer.singleShot(1000, self.start)
@property
def gui(self):
return self.parent()
def point_at(self, frac):
return (self.path.pointAtPercent(frac).toPoint() -
QPoint(self.rect().center().x(), self.height()))
def rect_at(self, frac):
return QRect(self.point_at(frac), self.size())
def abspos(self, widget):
pos = widget.pos()
parent = widget.parent()
while parent is not self.gui:
pos += parent.pos()
parent = parent.parent()
return pos
def start(self):
if config['disable_animations']:
return
self.setVisible(True)
self.raise_()
end = self.abspos(self.gui.jobs_button)
end = QPointF(end.x() + self.gui.jobs_button.width() / 3.0,
end.y() + 20)
start = QPointF(end.x(), end.y() - 0.5 * self.height())
self.path = QPainterPath(QPointF(start))
self.path.lineTo(end)
self.path.closeSubpath()
self.animation.setStartValue(self.rect_at(0.0))
self.animation.setEndValue(self.rect_at(1.0))
self.animation.setDirection(self.animation.Backward)
num_keys = 100
for i in xrange(1, num_keys):
i /= num_keys
self.animation.setKeyValueAt(i, self.rect_at(i))
self.animation.start()
def paintEvent(self, ev):
p = QPainter(self)
p.setRenderHints(p.Antialiasing)
p.setBrush(self.brush)
p.setPen(Qt.NoPen)
p.drawPath(self.arrow_path)
p.end()
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 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)
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)
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 pressedPandoraButton(self):
pandoraButtonCurrentGeometry = QtCore.QRect(self.pandoraToolButton.geometry())
pandoraButtonAnimation = QPropertyAnimation(self.pandoraToolButton,'geometry'.encode(encoding='utf_8'))
pandoraButtonAnimation.setDuration(self.ANIMATIONDURATION)
pandoraButtonAnimation.setStartValue(pandoraButtonCurrentGeometry)
pandoraWidgetCurrentGeometry = QtCore.QRect(self.pandoraWidget.geometry())
pandoraWidgetAnimation = QPropertyAnimation(self.pandoraWidget,'geometry'.encode(encoding='utf_8'))
pandoraWidgetAnimation.setDuration(self.ANIMATIONDURATION)
pandoraWidgetAnimation.setStartValue(pandoraWidgetCurrentGeometry)
if self.PandoraCurrentState == 'Closed':
pandoraButtonEndTopLeftCorner = QtCore.QPoint(self.pandoraToolButton.pos() - QtCore.QPoint(275, 0))
pandoraWidgetEndTopLeftCorner = QtCore.QPoint(self.pandoraWidget.pos() - QtCore.QPoint(275, 0))
self.PandoraCurrentState = 'Open'
if self.Pandora.started == True:
self.playToolButton.hide()
self.pauseToolButton.show()
else:
pandoraButtonEndTopLeftCorner = QtCore.QPoint(self.pandoraToolButton.pos() + QtCore.QPoint(275, 0))
pandoraWidgetEndTopLeftCorner = QtCore.QPoint(self.pandoraWidget.pos() + QtCore.QPoint(275, 0))
self.PandoraCurrentState = 'Closed'
pandoraButtonFinalGeometry = QtCore.QRect(pandoraButtonEndTopLeftCorner, QtCore.QSize(self.pandoraToolButton.width(), self.pandoraToolButton.height()))
pandoraButtonAnimation.setEndValue(pandoraButtonFinalGeometry)
pandoraWidgetFinalGeometry = QtCore.QRect(pandoraWidgetEndTopLeftCorner, QtCore.QSize(self.pandoraWidget.width(), self.pandoraWidget.height()))
pandoraWidgetAnimation.setEndValue(pandoraWidgetFinalGeometry)
pandoraButtonAnimation.start()
pandoraWidgetAnimation.start()
#self.setpandoraWidgetStyleSheet()
self.PandoraIconAnimation = pandoraButtonAnimation
self.PandoraWidgetAnimation = pandoraWidgetAnimation
class CoverDelegate(QStyledItemDelegate):
MARGIN = 4
TOP, LEFT, RIGHT, BOTTOM = object(), object(), object(), object()
@pyqtProperty(float)
def animated_size(self):
return self._animated_size
@animated_size.setter
def animated_size(self, val):
self._animated_size = val
def __init__(self, parent):
super(CoverDelegate, self).__init__(parent)
self._animated_size = 1.0
self.animation = QPropertyAnimation(self, b'animated_size', self)
self.animation.setEasingCurve(QEasingCurve.OutInCirc)
self.animation.setDuration(500)
self.set_dimensions()
self.cover_cache = CoverCache()
self.render_queue = LifoQueue()
self.animating = None
self.highlight_color = QColor(Qt.white)
self.rating_font = QFont(rating_font())
def set_dimensions(self):
width = self.original_width = gprefs['cover_grid_width']
height = self.original_height = gprefs['cover_grid_height']
self.original_show_title = show_title = gprefs['cover_grid_show_title']
self.original_show_emblems = gprefs['show_emblems']
self.orginal_emblem_size = gprefs['emblem_size']
self.orginal_emblem_position = gprefs['emblem_position']
self.emblem_size = gprefs['emblem_size'] if self.original_show_emblems else 0
try:
self.gutter_position = getattr(self, self.orginal_emblem_position.upper())
except Exception:
self.gutter_position = self.TOP
if height < 0.1:
height = auto_height(self.parent())
else:
height *= self.parent().logicalDpiY() * CM_TO_INCH
if width < 0.1:
width = 0.75 * height
else:
width *= self.parent().logicalDpiX() * CM_TO_INCH
self.cover_size = QSize(width, height)
self.title_height = 0
if show_title:
f = self.parent().font()
sz = f.pixelSize()
if sz < 5:
sz = f.pointSize() * self.parent().logicalDpiY() / 72.0
self.title_height = max(25, sz + 10)
self.item_size = self.cover_size + QSize(2 * self.MARGIN, (2 * self.MARGIN) + self.title_height)
if self.emblem_size > 0:
extra = self.emblem_size + self.MARGIN
self.item_size += QSize(extra, 0) if self.gutter_position in (self.LEFT, self.RIGHT) else QSize(0, extra)
self.calculate_spacing()
self.animation.setStartValue(1.0)
self.animation.setKeyValueAt(0.5, 0.5)
self.animation.setEndValue(1.0)
def calculate_spacing(self):
spc = self.original_spacing = gprefs['cover_grid_spacing']
if spc < 0.01:
self.spacing = max(10, min(50, int(0.1 * self.original_width)))
else:
self.spacing = self.parent().logicalDpiX() * CM_TO_INCH * spc
def sizeHint(self, option, index):
return self.item_size
def render_field(self, db, book_id):
is_stars = False
try:
field = db.pref('field_under_covers_in_grid', 'title')
if field == 'size':
ans = human_readable(db.field_for(field, book_id, default_value=0))
else:
mi = db.get_proxy_metadata(book_id)
display_name, ans, val, fm = mi.format_field_extended(field)
if fm and fm['datatype'] == 'rating':
ans = rating_to_stars(val, fm['display'].get('allow_half_stars', False))
is_stars = True
return ('' if ans is None else unicode_type(ans)), is_stars
except Exception:
if DEBUG:
import traceback
traceback.print_exc()
return '', is_stars
def render_emblem(self, book_id, rule, rule_index, cache, mi, db, formatter, template_cache):
ans = cache[book_id].get(rule, False)
if ans is not False:
return ans, mi
ans = None
if mi is None:
mi = db.get_proxy_metadata(book_id)
ans = formatter.safe_format(rule, mi, '', mi, column_name='cover_grid%d' % rule_index, template_cache=template_cache) or None
cache[book_id][rule] = ans
return ans, mi
def cached_emblem(self, cache, name, raw_icon=None):
ans = cache.get(name, False)
if ans is not False:
return ans
sz = self.emblem_size
ans = None
if raw_icon is not None:
ans = raw_icon.pixmap(sz, sz)
elif name == ':ondevice':
ans = QIcon(I('ok.png')).pixmap(sz, sz)
elif name:
pmap = QIcon(os.path.join(config_dir, 'cc_icons', name)).pixmap(sz, sz)
if not pmap.isNull():
ans = pmap
cache[name] = ans
return ans
def paint(self, painter, option, index):
QStyledItemDelegate.paint(self, painter, option, empty_index) # draw the hover and selection highlights
m = index.model()
db = m.db
try:
book_id = db.id(index.row())
except (ValueError, IndexError, KeyError):
return
if book_id in m.ids_to_highlight_set:
painter.save()
try:
painter.setPen(self.highlight_color)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.drawRoundedRect(option.rect, 10, 10, Qt.RelativeSize)
finally:
painter.restore()
marked = db.data.get_marked(book_id)
db = db.new_api
cdata = self.cover_cache[book_id]
device_connected = self.parent().gui.device_connected is not None
on_device = device_connected and db.field_for('ondevice', book_id)
emblem_rules = db.pref('cover_grid_icon_rules', default=())
emblems = []
if self.emblem_size > 0:
mi = None
for i, (kind, column, rule) in enumerate(emblem_rules):
icon_name, mi = self.render_emblem(book_id, rule, i, m.cover_grid_emblem_cache, mi, db, m.formatter, m.cover_grid_template_cache)
if icon_name is not None:
pixmap = self.cached_emblem(m.cover_grid_bitmap_cache, icon_name)
if pixmap is not None:
emblems.append(pixmap)
if marked:
emblems.insert(0, self.cached_emblem(m.cover_grid_bitmap_cache, ':marked', m.marked_icon))
if on_device:
emblems.insert(0, self.cached_emblem(m.cover_grid_bitmap_cache, ':ondevice'))
painter.save()
right_adjust = 0
try:
rect = option.rect
rect.adjust(self.MARGIN, self.MARGIN, -self.MARGIN, -self.MARGIN)
if self.emblem_size > 0:
self.paint_emblems(painter, rect, emblems)
orect = QRect(rect)
trect = QRect(rect)
if self.title_height != 0:
rect.setBottom(rect.bottom() - self.title_height)
trect.setTop(trect.bottom() - self.title_height + 5)
if cdata is None or cdata is False:
title = db.field_for('title', book_id, default_value='')
authors = ' & '.join(db.field_for('authors', book_id, default_value=()))
painter.setRenderHint(QPainter.TextAntialiasing, True)
painter.drawText(rect, Qt.AlignCenter|Qt.TextWordWrap, '%s\n\n%s' % (title, authors))
if cdata is False:
self.render_queue.put(book_id)
if self.title_height != 0:
self.paint_title(painter, trect, db, book_id)
else:
if self.animating is not None and self.animating.row() == index.row():
cdata = cdata.scaled(cdata.size() * self._animated_size)
dpr = cdata.devicePixelRatio()
cw, ch = int(cdata.width() / dpr), int(cdata.height() / dpr)
dx = max(0, int((rect.width() - cw)/2.0))
dy = max(0, rect.height() - ch)
right_adjust = dx
rect.adjust(dx, dy, -dx, 0)
painter.drawPixmap(rect, cdata)
if self.title_height != 0:
self.paint_title(painter, trect, db, book_id)
if self.emblem_size > 0:
return # We dont draw embossed emblems as the ondevice/marked emblems are drawn in the gutter
if marked:
try:
p = self.marked_emblem
except AttributeError:
p = self.marked_emblem = m.marked_icon.pixmap(48, 48)
self.paint_embossed_emblem(p, painter, orect, right_adjust)
if on_device:
try:
p = self.on_device_emblem
except AttributeError:
p = self.on_device_emblem = QIcon(I('ok.png')).pixmap(48, 48)
self.paint_embossed_emblem(p, painter, orect, right_adjust, left=False)
finally:
painter.restore()
def paint_title(self, painter, rect, db, book_id):
painter.setRenderHint(QPainter.TextAntialiasing, True)
title, is_stars = self.render_field(db, book_id)
if is_stars:
painter.setFont(self.rating_font)
metrics = painter.fontMetrics()
painter.setPen(self.highlight_color)
painter.drawText(rect, Qt.AlignCenter|Qt.TextSingleLine,
metrics.elidedText(title, Qt.ElideRight, rect.width()))
def paint_emblems(self, painter, rect, emblems):
gutter = self.emblem_size + self.MARGIN
grect = QRect(rect)
gpos = self.gutter_position
if gpos is self.TOP:
grect.setBottom(grect.top() + gutter)
rect.setTop(rect.top() + gutter)
elif gpos is self.BOTTOM:
grect.setTop(grect.bottom() - gutter + self.MARGIN)
rect.setBottom(rect.bottom() - gutter)
elif gpos is self.LEFT:
grect.setRight(grect.left() + gutter)
rect.setLeft(rect.left() + gutter)
else:
grect.setLeft(grect.right() - gutter + self.MARGIN)
rect.setRight(rect.right() - gutter)
horizontal = gpos in (self.TOP, self.BOTTOM)
painter.save()
painter.setClipRect(grect)
try:
for i, emblem in enumerate(emblems):
delta = 0 if i == 0 else self.emblem_size + self.MARGIN
grect.moveLeft(grect.left() + delta) if horizontal else grect.moveTop(grect.top() + delta)
rect = QRect(grect)
rect.setWidth(int(emblem.width() / emblem.devicePixelRatio())), rect.setHeight(int(emblem.height() / emblem.devicePixelRatio()))
painter.drawPixmap(rect, emblem)
finally:
painter.restore()
def paint_embossed_emblem(self, pixmap, painter, orect, right_adjust, left=True):
drect = QRect(orect)
pw = int(pixmap.width() / pixmap.devicePixelRatio())
ph = int(pixmap.height() / pixmap.devicePixelRatio())
if left:
drect.setLeft(drect.left() + right_adjust)
drect.setRight(drect.left() + pw)
else:
drect.setRight(drect.right() - right_adjust)
drect.setLeft(drect.right() - pw + 1)
drect.setBottom(drect.bottom() - self.title_height)
drect.setTop(drect.bottom() - ph)
painter.drawPixmap(drect, pixmap)
@pyqtSlot(QHelpEvent, QAbstractItemView, QStyleOptionViewItem, QModelIndex, result=bool)
def helpEvent(self, event, view, option, index):
if event is not None and view is not None and event.type() == QEvent.ToolTip:
try:
db = index.model().db
except AttributeError:
return False
try:
book_id = db.id(index.row())
except (ValueError, IndexError, KeyError):
return False
db = db.new_api
device_connected = self.parent().gui.device_connected
on_device = device_connected is not None and db.field_for('ondevice', book_id)
p = prepare_string_for_xml
title = db.field_for('title', book_id)
authors = db.field_for('authors', book_id)
if title and authors:
title = '<b>%s</b>' % ('<br>'.join(wrap(p(title), 120)))
authors = '<br>'.join(wrap(p(' & '.join(authors)), 120))
tt = '%s<br><br>%s' % (title, authors)
series = db.field_for('series', book_id)
if series:
use_roman_numbers=config['use_roman_numerals_for_series_number']
val = _('Book %(sidx)s of <span class="series_name">%(series)s</span>')%dict(
sidx=fmt_sidx(db.field_for('series_index', book_id), use_roman=use_roman_numbers),
series=p(series))
tt += '<br><br>' + val
if on_device:
val = _('This book is on the device in %s') % on_device
tt += '<br><br>' + val
QToolTip.showText(event.globalPos(), tt, view)
return True
return False
def pressedCalendarButton(self):
try:
calendarButtonCurrentGeometry = QtCore.QRect(self.calendarToolButton.geometry())
calendarButtonAnimation = QPropertyAnimation(self.calendarToolButton,'geometry'.encode(encoding='utf_8'))
calendarButtonAnimation.setDuration(self.ANIMATIONDURATION)
calendarButtonAnimation.setStartValue(calendarButtonCurrentGeometry)
calendarWidgetCurrentGeometry = QtCore.QRect(self.calendarWidget.geometry())
calendarWidgetAnimation = QPropertyAnimation(self.calendarWidget,'geometry'.encode(encoding='utf_8'))
calendarWidgetAnimation.setDuration(self.ANIMATIONDURATION)
calendarWidgetAnimation.setStartValue(calendarWidgetCurrentGeometry)
if self.CalendarCurrentState == 'Closed':
calendarButtonEndTopLeftCorner = QtCore.QPoint(self.calendarToolButton.pos() - QtCore.QPoint(275, 0))
calendarWidgetEndTopLeftCorner = QtCore.QPoint(self.calendarWidget.pos() - QtCore.QPoint(275, 0))
self.CalendarCurrentState = 'Open'
self.Calendar = Calendar()
self.calendarLabel.setText(self.Calendar.EventList)
else:
calendarButtonEndTopLeftCorner = QtCore.QPoint(self.calendarToolButton.pos() + QtCore.QPoint(275, 0))
calendarWidgetEndTopLeftCorner = QtCore.QPoint(self.calendarWidget.pos() + QtCore.QPoint(275, 0))
self.CalendarCurrentState = 'Closed'
calendarButtonFinalGeometry = QtCore.QRect(calendarButtonEndTopLeftCorner, QtCore.QSize(self.calendarToolButton.width(), self.calendarToolButton.height()))
calendarButtonAnimation.setEndValue(calendarButtonFinalGeometry)
calendarWidgetFinalGeometry = QtCore.QRect(calendarWidgetEndTopLeftCorner, QtCore.QSize(self.calendarWidget.width(), self.calendarWidget.height()))
calendarWidgetAnimation.setEndValue(calendarWidgetFinalGeometry)
calendarButtonAnimation.start()
calendarWidgetAnimation.start()
#self.setcalendarWidgetStyleSheet()
self.CalendarIconAnimation = calendarButtonAnimation
self.CalendarWidgetAnimation = calendarWidgetAnimation
except Exception as e:
print (e.strerror)
def pressedAlarmButton(self):
try:
alarmButtonCurrentGeometry = QtCore.QRect(
self.alarmToolButton.geometry())
alarmButtonAnimation = QPropertyAnimation(
self.alarmToolButton, 'geometry'.encode(encoding='utf_8'))
alarmButtonAnimation.setDuration(self.ANIMATIONDURATION)
alarmButtonAnimation.setStartValue(alarmButtonCurrentGeometry)
alarmWidgetCurrentGeometry = QtCore.QRect(
self.alarmWidget.geometry())
alarmWidgetAnimation = QPropertyAnimation(
self.alarmWidget, 'geometry'.encode(encoding='utf_8'))
alarmWidgetAnimation.setDuration(self.ANIMATIONDURATION)
alarmWidgetAnimation.setStartValue(alarmWidgetCurrentGeometry)
if self.AlarmCurrentState == 'Closed':
alarmButtonEndTopLeftCorner = QtCore.QPoint(
self.alarmToolButton.pos() - QtCore.QPoint(275, 0))
alarmWidgetEndTopLeftCorner = QtCore.QPoint(
self.alarmWidget.pos() - QtCore.QPoint(275, 0))
self.AlarmCurrentState = 'Open'
else:
alarmButtonEndTopLeftCorner = QtCore.QPoint(
self.alarmToolButton.pos() + QtCore.QPoint(275, 0))
alarmWidgetEndTopLeftCorner = QtCore.QPoint(
self.alarmWidget.pos() + QtCore.QPoint(275, 0))
self.AlarmCurrentState = 'Closed'
alarmButtonFinalGeometry = QtCore.QRect(
alarmButtonEndTopLeftCorner,
QtCore.QSize(self.alarmToolButton.width(),
self.alarmToolButton.height()))
alarmButtonAnimation.setEndValue(alarmButtonFinalGeometry)
alarmWidgetFinalGeometry = QtCore.QRect(
alarmWidgetEndTopLeftCorner,
QtCore.QSize(self.alarmWidget.width(),
self.alarmWidget.height()))
alarmWidgetAnimation.setEndValue(alarmWidgetFinalGeometry)
alarmButtonAnimation.start()
alarmWidgetAnimation.start()
#self.setAlarmWidgetStyleSheet()
self.AlarmIconAnimation = alarmButtonAnimation
self.AlarmWidgetAnimation = alarmWidgetAnimation
except Exception as e:
print(e.strerror)
class Pointer(QWidget):
def __init__(self, gui):
QWidget.__init__(self, gui)
self.setObjectName('jobs_pointer')
self.setVisible(False)
self.resize(100, 80)
self.animation = QPropertyAnimation(self, "geometry", self)
self.animation.setDuration(750)
self.animation.setLoopCount(2)
self.animation.setEasingCurve(QEasingCurve.Linear)
self.animation.finished.connect(self.hide)
taily, heady = 0, 55
self.arrow_path = QPainterPath(QPointF(40, taily))
self.arrow_path.lineTo(40, heady)
self.arrow_path.lineTo(20, heady)
self.arrow_path.lineTo(50, self.height())
self.arrow_path.lineTo(80, heady)
self.arrow_path.lineTo(60, heady)
self.arrow_path.lineTo(60, taily)
self.arrow_path.closeSubpath()
c = self.palette().color(QPalette.Active, QPalette.WindowText)
self.color = QColor(c)
self.color.setAlpha(100)
self.brush = QBrush(self.color, Qt.SolidPattern)
# from PyQt5.Qt import QTimer
# QTimer.singleShot(1000, self.start)
@property
def gui(self):
return self.parent()
def point_at(self, frac):
return (self.path.pointAtPercent(frac).toPoint() -
QPoint(self.rect().center().x(), self.height()))
def rect_at(self, frac):
return QRect(self.point_at(frac), self.size())
def abspos(self, widget):
pos = widget.pos()
parent = widget.parent()
while parent is not self.gui:
pos += parent.pos()
parent = parent.parent()
return pos
def start(self):
if config['disable_animations']:
return
self.setVisible(True)
self.raise_()
end = self.abspos(self.gui.jobs_button)
end = QPointF( end.x() + self.gui.jobs_button.width()/3.0, end.y()+20)
start = QPointF(end.x(), end.y() - 0.5*self.height())
self.path = QPainterPath(QPointF(start))
self.path.lineTo(end)
self.path.closeSubpath()
self.animation.setStartValue(self.rect_at(0.0))
self.animation.setEndValue(self.rect_at(1.0))
self.animation.setDirection(self.animation.Backward)
num_keys = 100
for i in xrange(1, num_keys):
i /= num_keys
self.animation.setKeyValueAt(i, self.rect_at(i))
self.animation.start()
def paintEvent(self, ev):
p = QPainter(self)
p.setRenderHints(p.Antialiasing)
p.setBrush(self.brush)
p.setPen(Qt.NoPen)
p.drawPath(self.arrow_path)
p.end()
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 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.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)
def __init__(self, pathtoebook=None, debug_javascript=False, open_at=None,
start_in_fullscreen=False):
MainWindow.__init__(self, debug_javascript)
self.view.magnification_changed.connect(self.magnification_changed)
self.show_toc_on_open = False
self.current_book_has_toc = False
self.iterator = None
self.current_page = None
self.pending_search = None
self.pending_search_dir= None
self.pending_anchor = None
self.pending_reference = None
self.pending_bookmark = None
self.pending_restore = False
self.cursor_hidden = False
self.existing_bookmarks= []
self.selected_text = None
self.was_maximized = False
self.page_position_on_footnote_toggle = []
self.read_settings()
self.pos.value_changed.connect(self.update_pos_label)
self.pos.setMinimumWidth(150)
self.setFocusPolicy(Qt.StrongFocus)
self.view.set_manager(self)
self.pi = ProgressIndicator(self)
self.action_quit = QAction(_('&Quit'), self)
self.addAction(self.action_quit)
self.view_resized_timer = QTimer(self)
self.view_resized_timer.timeout.connect(self.viewport_resize_finished)
self.view_resized_timer.setSingleShot(True)
self.resize_in_progress = False
self.action_reload = QAction(_('&Reload book'), self)
self.action_reload.triggered.connect(self.reload_book)
self.action_quit.triggered.connect(self.quit)
self.action_reference_mode.triggered[bool].connect(self.view.reference_mode)
self.action_metadata.triggered[bool].connect(self.metadata.setVisible)
self.action_table_of_contents.toggled[bool].connect(self.set_toc_visible)
self.action_copy.triggered[bool].connect(self.copy)
self.action_font_size_larger.triggered.connect(self.font_size_larger)
self.action_font_size_smaller.triggered.connect(self.font_size_smaller)
self.action_open_ebook.triggered[bool].connect(self.open_ebook)
self.action_next_page.triggered.connect(self.view.next_page)
self.action_previous_page.triggered.connect(self.view.previous_page)
self.action_find_next.triggered.connect(self.find_next)
self.action_find_previous.triggered.connect(self.find_previous)
self.action_full_screen.triggered[bool].connect(self.toggle_fullscreen)
self.action_back.triggered[bool].connect(self.back)
self.action_forward.triggered[bool].connect(self.forward)
self.action_preferences.triggered.connect(self.do_config)
self.pos.editingFinished.connect(self.goto_page_num)
self.vertical_scrollbar.valueChanged[int].connect(lambda
x:self.goto_page(x/100.))
self.search.search.connect(self.find)
self.search.focus_to_library.connect(lambda: self.view.setFocus(Qt.OtherFocusReason))
self.toc.pressed[QModelIndex].connect(self.toc_clicked)
self.toc.searched.connect(partial(self.toc_clicked, force=True))
self.reference.goto.connect(self.goto)
self.bookmarks.edited.connect(self.bookmarks_edited)
self.bookmarks.activated.connect(self.goto_bookmark)
self.bookmarks.create_requested.connect(self.bookmark)
self.set_bookmarks([])
self.load_theme_menu()
if pathtoebook is not None:
f = functools.partial(self.load_ebook, pathtoebook, open_at=open_at)
QTimer.singleShot(50, f)
self.window_mode_changed = None
self.toggle_toolbar_action = QAction(_('Show/hide controls'), self)
self.toggle_toolbar_action.setCheckable(True)
self.toggle_toolbar_action.triggered.connect(self.toggle_toolbars)
self.toolbar_hidden = None
self.addAction(self.toggle_toolbar_action)
self.full_screen_label_anim = QPropertyAnimation(
self.full_screen_label, 'size')
self.clock_timer = QTimer(self)
self.clock_timer.timeout.connect(self.update_clock)
self.action_print.triggered.connect(self.print_book)
self.print_menu.actions()[0].triggered.connect(self.print_preview)
self.clear_recent_history_action = QAction(
_('Clear list of recently opened books'), self)
self.clear_recent_history_action.triggered.connect(self.clear_recent_history)
self.build_recent_menu()
self.open_history_menu.triggered.connect(self.open_recent)
for x in ('tool_bar', 'tool_bar2'):
x = getattr(self, x)
for action in x.actions():
# So that the keyboard shortcuts for these actions will
# continue to function even when the toolbars are hidden
self.addAction(action)
for plugin in self.view.document.all_viewer_plugins:
plugin.customize_ui(self)
self.view.document.settings_changed.connect(self.settings_changed)
self.restore_state()
self.settings_changed()
self.action_toggle_paged_mode.toggled[bool].connect(self.toggle_paged_mode)
if (start_in_fullscreen or self.view.document.start_in_fullscreen):
self.action_full_screen.trigger()
self.hide_cursor_timer = t = QTimer(self)
t.setSingleShot(True), t.setInterval(3000)
t.timeout.connect(self.hide_cursor)
t.start()
def show_error(self):
# 窗体抖动效果
animation = QPropertyAnimation(self)
animation.setTargetObject(self)
animation.setPropertyName(b'pos')
animation.setKeyValueAt(0, self.pos())
animation.setKeyValueAt(0.2, self.pos() + QPoint(15, 0))
animation.setKeyValueAt(0.5, self.pos())
animation.setKeyValueAt(0.7, self.pos() + QPoint(-15, 0))
animation.setKeyValueAt(1, self.pos())
animation.setDuration(100)
animation.setLoopCount(3)
animation.start(QAbstractAnimation.DeleteWhenStopped)
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 CoverDelegate(QStyledItemDelegate):
MARGIN = 4
TOP, LEFT, RIGHT, BOTTOM = object(), object(), object(), object()
@pyqtProperty(float)
def animated_size(self):
return self._animated_size
@animated_size.setter
def animated_size(self, val):
self._animated_size = val
def __init__(self, parent):
super(CoverDelegate, self).__init__(parent)
self._animated_size = 1.0
self.animation = QPropertyAnimation(self, b'animated_size', self)
self.animation.setEasingCurve(QEasingCurve.OutInCirc)
self.animation.setDuration(500)
self.set_dimensions()
self.cover_cache = CoverCache()
self.render_queue = LifoQueue()
self.animating = None
self.highlight_color = QColor(Qt.white)
self.rating_font = QFont(rating_font())
def set_dimensions(self):
width = self.original_width = gprefs['cover_grid_width']
height = self.original_height = gprefs['cover_grid_height']
self.original_show_title = show_title = gprefs['cover_grid_show_title']
self.original_show_emblems = gprefs['show_emblems']
self.orginal_emblem_size = gprefs['emblem_size']
self.orginal_emblem_position = gprefs['emblem_position']
self.emblem_size = gprefs['emblem_size'] if self.original_show_emblems else 0
try:
self.gutter_position = getattr(self, self.orginal_emblem_position.upper())
except Exception:
self.gutter_position = self.TOP
if height < 0.1:
height = auto_height(self.parent())
else:
height *= self.parent().logicalDpiY() * CM_TO_INCH
if width < 0.1:
width = 0.75 * height
else:
width *= self.parent().logicalDpiX() * CM_TO_INCH
self.cover_size = QSize(width, height)
self.title_height = 0
if show_title:
f = self.parent().font()
sz = f.pixelSize()
if sz < 5:
sz = f.pointSize() * self.parent().logicalDpiY() / 72.0
self.title_height = max(25, sz + 10)
self.item_size = self.cover_size + QSize(2 * self.MARGIN, (2 * self.MARGIN) + self.title_height)
if self.emblem_size > 0:
extra = self.emblem_size + self.MARGIN
self.item_size += QSize(extra, 0) if self.gutter_position in (self.LEFT, self.RIGHT) else QSize(0, extra)
self.calculate_spacing()
self.animation.setStartValue(1.0)
self.animation.setKeyValueAt(0.5, 0.5)
self.animation.setEndValue(1.0)
def calculate_spacing(self):
spc = self.original_spacing = gprefs['cover_grid_spacing']
if spc < 0.01:
self.spacing = max(10, min(50, int(0.1 * self.original_width)))
else:
self.spacing = self.parent().logicalDpiX() * CM_TO_INCH * spc
def sizeHint(self, option, index):
return self.item_size
def render_field(self, db, book_id):
is_stars = False
try:
field = db.pref('field_under_covers_in_grid', 'title')
if field == 'size':
ans = human_readable(db.field_for(field, book_id, default_value=0))
else:
mi = db.get_proxy_metadata(book_id)
display_name, ans, val, fm = mi.format_field_extended(field)
if fm and fm['datatype'] == 'rating':
ans = rating_to_stars(val, fm['display'].get('allow_half_stars', False))
is_stars = True
return ('' if ans is None else unicode_type(ans)), is_stars
except Exception:
if DEBUG:
import traceback
traceback.print_exc()
return '', is_stars
def render_emblem(self, book_id, rule, rule_index, cache, mi, db, formatter, template_cache):
ans = cache[book_id].get(rule, False)
if ans is not False:
return ans, mi
ans = None
if mi is None:
mi = db.get_proxy_metadata(book_id)
ans = formatter.safe_format(rule, mi, '', mi, column_name='cover_grid%d' % rule_index, template_cache=template_cache) or None
cache[book_id][rule] = ans
return ans, mi
def cached_emblem(self, cache, name, raw_icon=None):
ans = cache.get(name, False)
if ans is not False:
return ans
sz = self.emblem_size
ans = None
if raw_icon is not None:
ans = raw_icon.pixmap(sz, sz)
elif name == ':ondevice':
ans = QIcon(I('ok.png')).pixmap(sz, sz)
elif name:
pmap = QIcon(os.path.join(config_dir, 'cc_icons', name)).pixmap(sz, sz)
if not pmap.isNull():
ans = pmap
cache[name] = ans
return ans
def paint(self, painter, option, index):
QStyledItemDelegate.paint(self, painter, option, empty_index) # draw the hover and selection highlights
m = index.model()
db = m.db
try:
book_id = db.id(index.row())
except (ValueError, IndexError, KeyError):
return
if book_id in m.ids_to_highlight_set:
painter.save()
try:
painter.setPen(self.highlight_color)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.drawRoundedRect(option.rect, 10, 10, Qt.RelativeSize)
finally:
painter.restore()
marked = db.data.get_marked(book_id)
db = db.new_api
cdata = self.cover_cache[book_id]
device_connected = self.parent().gui.device_connected is not None
on_device = device_connected and db.field_for('ondevice', book_id)
emblem_rules = db.pref('cover_grid_icon_rules', default=())
emblems = []
if self.emblem_size > 0:
mi = None
for i, (kind, column, rule) in enumerate(emblem_rules):
icon_name, mi = self.render_emblem(book_id, rule, i, m.cover_grid_emblem_cache, mi, db, m.formatter, m.cover_grid_template_cache)
if icon_name is not None:
pixmap = self.cached_emblem(m.cover_grid_bitmap_cache, icon_name)
if pixmap is not None:
emblems.append(pixmap)
if marked:
emblems.insert(0, self.cached_emblem(m.cover_grid_bitmap_cache, ':marked', m.marked_icon))
if on_device:
emblems.insert(0, self.cached_emblem(m.cover_grid_bitmap_cache, ':ondevice'))
painter.save()
right_adjust = 0
try:
rect = option.rect
rect.adjust(self.MARGIN, self.MARGIN, -self.MARGIN, -self.MARGIN)
if self.emblem_size > 0:
self.paint_emblems(painter, rect, emblems)
orect = QRect(rect)
if cdata is None or cdata is False:
title = db.field_for('title', book_id, default_value='')
authors = ' & '.join(db.field_for('authors', book_id, default_value=()))
painter.setRenderHint(QPainter.TextAntialiasing, True)
painter.drawText(rect, Qt.AlignCenter|Qt.TextWordWrap, '%s\n\n%s' % (title, authors))
if cdata is False:
self.render_queue.put(book_id)
else:
if self.title_height != 0:
trect = QRect(rect)
rect.setBottom(rect.bottom() - self.title_height)
if self.animating is not None and self.animating.row() == index.row():
cdata = cdata.scaled(cdata.size() * self._animated_size)
dpr = cdata.devicePixelRatio()
cw, ch = int(cdata.width() / dpr), int(cdata.height() / dpr)
dx = max(0, int((rect.width() - cw)/2.0))
dy = max(0, rect.height() - ch)
right_adjust = dx
rect.adjust(dx, dy, -dx, 0)
painter.drawPixmap(rect, cdata)
if self.title_height != 0:
rect = trect
rect.setTop(rect.bottom() - self.title_height + 5)
painter.setRenderHint(QPainter.TextAntialiasing, True)
title, is_stars = self.render_field(db, book_id)
if is_stars:
painter.setFont(self.rating_font)
metrics = painter.fontMetrics()
painter.setPen(self.highlight_color)
painter.drawText(rect, Qt.AlignCenter|Qt.TextSingleLine,
metrics.elidedText(title, Qt.ElideRight, rect.width()))
if self.emblem_size > 0:
return # We dont draw embossed emblems as the ondevice/marked emblems are drawn in the gutter
if marked:
try:
p = self.marked_emblem
except AttributeError:
p = self.marked_emblem = m.marked_icon.pixmap(48, 48)
self.paint_embossed_emblem(p, painter, orect, right_adjust)
if on_device:
try:
p = self.on_device_emblem
except AttributeError:
p = self.on_device_emblem = QIcon(I('ok.png')).pixmap(48, 48)
self.paint_embossed_emblem(p, painter, orect, right_adjust, left=False)
finally:
painter.restore()
def paint_emblems(self, painter, rect, emblems):
gutter = self.emblem_size + self.MARGIN
grect = QRect(rect)
gpos = self.gutter_position
if gpos is self.TOP:
grect.setBottom(grect.top() + gutter)
rect.setTop(rect.top() + gutter)
elif gpos is self.BOTTOM:
grect.setTop(grect.bottom() - gutter + self.MARGIN)
rect.setBottom(rect.bottom() - gutter)
elif gpos is self.LEFT:
grect.setRight(grect.left() + gutter)
rect.setLeft(rect.left() + gutter)
else:
grect.setLeft(grect.right() - gutter + self.MARGIN)
rect.setRight(rect.right() - gutter)
horizontal = gpos in (self.TOP, self.BOTTOM)
painter.save()
painter.setClipRect(grect)
try:
for i, emblem in enumerate(emblems):
delta = 0 if i == 0 else self.emblem_size + self.MARGIN
grect.moveLeft(grect.left() + delta) if horizontal else grect.moveTop(grect.top() + delta)
rect = QRect(grect)
rect.setWidth(int(emblem.width() / emblem.devicePixelRatio())), rect.setHeight(int(emblem.height() / emblem.devicePixelRatio()))
painter.drawPixmap(rect, emblem)
finally:
painter.restore()
def paint_embossed_emblem(self, pixmap, painter, orect, right_adjust, left=True):
drect = QRect(orect)
pw = int(pixmap.width() / pixmap.devicePixelRatio())
ph = int(pixmap.height() / pixmap.devicePixelRatio())
if left:
drect.setLeft(drect.left() + right_adjust)
drect.setRight(drect.left() + pw)
else:
drect.setRight(drect.right() - right_adjust)
drect.setLeft(drect.right() - pw + 1)
drect.setBottom(drect.bottom() - self.title_height)
drect.setTop(drect.bottom() - ph)
painter.drawPixmap(drect, pixmap)
@pyqtSlot(QHelpEvent, QAbstractItemView, QStyleOptionViewItem, QModelIndex, result=bool)
def helpEvent(self, event, view, option, index):
if event is not None and view is not None and event.type() == QEvent.ToolTip:
try:
db = index.model().db
except AttributeError:
return False
try:
book_id = db.id(index.row())
except (ValueError, IndexError, KeyError):
return False
db = db.new_api
device_connected = self.parent().gui.device_connected
on_device = device_connected is not None and db.field_for('ondevice', book_id)
p = prepare_string_for_xml
title = db.field_for('title', book_id)
authors = db.field_for('authors', book_id)
if title and authors:
title = '<b>%s</b>' % ('<br>'.join(wrap(p(title), 120)))
authors = '<br>'.join(wrap(p(' & '.join(authors)), 120))
tt = '%s<br><br>%s' % (title, authors)
series = db.field_for('series', book_id)
if series:
use_roman_numbers=config['use_roman_numerals_for_series_number']
val = _('Book %(sidx)s of <span class="series_name">%(series)s</span>')%dict(
sidx=fmt_sidx(db.field_for('series_index', book_id), use_roman=use_roman_numbers),
series=p(series))
tt += '<br><br>' + val
if on_device:
val = _('This book is on the device in %s') % on_device
tt += '<br><br>' + val
QToolTip.showText(event.globalPos(), tt, view)
return True
return False
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)