def paintEvent(self, QPaintEvent):
import math
if self.direction == 'x':
_angle = self.parent.rotationX
_x1 = self.width() / 2
_y1 = self.height() / 2
_x2 = math.cos(math.radians(_angle)) * (self.width() / 2)
_y2 = math.sin(math.radians(_angle)) * (self.width() / 2)
elif self.direction == 'y':
_angle = self.parent.rotationY
_x1 = self.width() / 2
_y1 = self.height() / 2
_x2 = math.cos(math.radians(_angle + 90)) * (self.height() / 2)
_y2 = math.sin(math.radians(_angle + 90)) * (self.height() / 2)
else:
_angle = 0
_x1 = 0
_y1 = 0
_x2 = 0
_y2 = 0
_painter = QPainter(self)
_pm = QPixmap(self.width(), self.height())
_pm_compass = QPixmap(self.compassImage).transformed(QTransform().rotate(self.compassRotation))
_pm_image = QPixmap(self.image).transformed(QTransform().rotate(_angle))
_painter.drawPixmap(0, 0, _pm_compass)
_painter.setPen(QColor(255, 160, 47))
_painter.drawLine(_x1, _y1, _x2, _y2)
_x = (self.width() - _pm_image.width()) / 2
_y = (self.height() - _pm_image.height()) / 2
_painter.drawPixmap(_x, _y, _pm_image)
_painter.end()
def paintEvent(self, _):
painter = QPainter(self)
painter.drawPixmap(0, 0, self._darken)
if self._band.isVisible():
br = self._band.geometry()
r = QRect(br.topLeft(), br.bottomRight())
painter.drawPixmap(r, self._snapshot.copy(r))
def decorate_welcome_icon(icon, background_color):
"""Return a `QIcon` with a circle shaped background.
"""
welcome_icon = QIcon()
sizes = [32, 48, 64, 80]
background_color = NAMED_COLORS.get(background_color, background_color)
background_color = QColor(background_color)
grad = radial_gradient(background_color)
for size in sizes:
icon_pixmap = icon.pixmap(5 * size / 8, 5 * size / 8)
icon_size = icon_pixmap.size()
icon_rect = QRect(QPoint(0, 0), icon_size)
pixmap = QPixmap(size, size)
pixmap.fill(QColor(0, 0, 0, 0))
p = QPainter(pixmap)
p.setRenderHint(QPainter.Antialiasing, True)
p.setBrush(QBrush(grad))
p.setPen(Qt.NoPen)
ellipse_rect = QRect(0, 0, size, size)
p.drawEllipse(ellipse_rect)
icon_rect.moveCenter(ellipse_rect.center())
p.drawPixmap(icon_rect.topLeft(), icon_pixmap)
p.end()
welcome_icon.addPixmap(pixmap)
return welcome_icon
def paintEvent(self, event):
# type: (QPaintEvent) -> None
# TODO: Use QPainter.drawPixmapFragments on Qt 4.7
if self.__widget is None:
return
opt = QStyleOption()
opt.initFrom(self)
radius = self.__radius
offset = self.__offset
pixmap = self.__shadowPixmap()
pixr = pixmap.devicePixelRatio()
assert pixr == self.devicePixelRatioF()
shadow_rect = QRectF(opt.rect)
widget_rect = QRectF(self.__widget.geometry())
widget_rect.moveTo(radius - offset.x(), radius - offset.y())
left = top = right = bottom = radius * pixr
pixmap_rect = QRectF(QPointF(0, 0), QSizeF(pixmap.size()))
# Shadow casting rectangle in the source pixmap.
pixmap_shadow_rect = pixmap_rect.adjusted(left, top, -right, -bottom)
pixmap_shadow_rect.translate(-offset.x() * pixr, -offset.y() * pixr)
source_rects = self.__shadowPixmapFragments(pixmap_rect,
pixmap_shadow_rect)
target_rects = self.__shadowPixmapFragments(shadow_rect, widget_rect)
painter = QPainter(self)
for source, target in zip(source_rects, target_rects):
painter.drawPixmap(target, pixmap, source)
painter.end()
def decorate_welcome_icon(icon, background_color):
"""Return a `QIcon` with a circle shaped background.
"""
welcome_icon = QIcon()
sizes = [32, 48, 64, 80]
background_color = NAMED_COLORS.get(background_color, background_color)
background_color = QColor(background_color)
grad = radial_gradient(background_color)
for size in sizes:
icon_pixmap = icon.pixmap(5 * size / 8, 5 * size / 8)
icon_size = icon_pixmap.size()
icon_rect = QRect(QPoint(0, 0), icon_size)
pixmap = QPixmap(size, size)
pixmap.fill(QColor(0, 0, 0, 0))
p = QPainter(pixmap)
p.setRenderHint(QPainter.Antialiasing, True)
p.setBrush(QBrush(grad))
p.setPen(Qt.NoPen)
ellipse_rect = QRect(0, 0, size, size)
p.drawEllipse(ellipse_rect)
icon_rect.moveCenter(ellipse_rect.center())
p.drawPixmap(icon_rect.topLeft(), icon_pixmap)
p.end()
welcome_icon.addPixmap(pixmap)
return welcome_icon
def event(self, event):
if event.type() == event.Paint:
pixmap = self.__pixmap
painter = QPainter(self)
if not pixmap.isNull():
painter.drawPixmap(0, 0, pixmap)
self.drawContents(painter)
return True
return QSplashScreen.event(self, event)
def event(self, event):
if event.type() == event.Paint:
pixmap = self.__pixmap
painter = QPainter(self)
if not pixmap.isNull():
painter.drawPixmap(0, 0, pixmap)
self.drawContents(painter)
return True
return QSplashScreen.event(self, event)
def event(self, event):
# type: (QEvent) -> bool
if event.type() == QEvent.Paint:
pixmap = self.__pixmap
painter = QPainter(self)
if not pixmap.isNull():
painter.drawPixmap(0, 0, pixmap)
self.drawContents(painter)
return True
return super().event(event)
def __init__(self, parent=None):
super().__init__(parent, Qt.CustomizeWindowHint | Qt.FramelessWindowHint | Qt.Window |
Qt.WindowStaysOnTopHint | Qt.X11BypassWindowManagerHint)
self.setAttribute(Qt.WA_DeleteOnClose)
self.installEventFilter(self)
self.setMouseTracking(True)
self._band = QRubberBand(QRubberBand.Rectangle, self)
self._resize_origin = None
self._drag_mask = 0
self._origin = None
self.selected_image = None
# Window background
desktop = QApplication.desktop()
if is_qt5():
g = desktop.geometry()
self._snapshot = QPixmap(g.width(), g.height())
painter = QPainter(self._snapshot)
for screen in QApplication.screens():
g = screen.geometry()
painter.drawPixmap(g, screen.grabWindow(0, g.x(), g.y(), g.width(), g.height()))
painter.end()
else:
self._snapshot = QPixmap.grabWindow(desktop.winId(), 0, 0, desktop.width(), desktop.height())
self.setGeometry(desktop.geometry())
self._darken = self._snapshot.copy()
painter = QPainter(self._darken)
brush = QBrush(QColor(0, 0, 0, 128))
painter.setBrush(brush)
painter.drawRect(self._darken.rect())
painter.end()
# Buttons
self._buttons = QWidget(self)
self._button_layout = QHBoxLayout(self._buttons)
self._button_layout.setSpacing(0)
self._button_layout.setContentsMargins(0, 0, 0, 0)
self._button_layout.setContentsMargins(0, 0, 0, 0)
self.save_as = QPushButton(self.tr('Save As'))
self.save_as.pressed.connect(self.save_image_as)
self.save_as.setCursor(Qt.ArrowCursor)
self._button_layout.addWidget(self.save_as)
self.copy = QPushButton(self.tr('Copy'))
self.copy.pressed.connect(self.copy_to_clipboard)
self.copy.setCursor(Qt.ArrowCursor)
self._button_layout.addWidget(self.copy)
self.share = QPushButton(self.tr('Share'))
self.share.pressed.connect(self.share_selection)
self.share.setCursor(Qt.ArrowCursor)
self._button_layout.addWidget(self.share)
self._buttons.hide()
def paintEvent(self, event):
"""
Paint the interpolated pixmap image.
"""
p = QPainter(self)
p.setClipRect(event.rect())
factor = self.blendingFactor_**2
if self.pixmap1 and 1. - factor:
p.setOpacity(1. - factor)
p.drawPixmap(QPoint(0, 0), self.pixmap1)
if self.pixmap2 and factor:
p.setOpacity(factor)
p.drawPixmap(QPoint(0, 0), self.pixmap2)
def paintEvent(self, event):
"""
Paint the interpolated pixmap image.
"""
p = QPainter(self)
p.setClipRect(event.rect())
factor = self.blendingFactor_ ** 2
if self.pixmap1 and 1. - factor:
p.setOpacity(1. - factor)
p.drawPixmap(QPoint(0, 0), self.pixmap1)
if self.pixmap2 and factor:
p.setOpacity(factor)
p.drawPixmap(QPoint(0, 0), self.pixmap2)
def paintEvent(self, event):
if self.__pixmap.isNull():
return
sourcerect = QRect(QPoint(0, 0), self.__pixmap.size())
pixsize = QSizeF(self.__pixmap.size())
rect = self.contentsRect()
pixsize.scale(QSizeF(rect.size()), Qt.KeepAspectRatio)
targetrect = QRectF(QPointF(0, 0), pixsize)
targetrect.moveCenter(QPointF(rect.center()))
painter = QPainter(self)
painter.setRenderHint(QPainter.SmoothPixmapTransform)
painter.drawPixmap(targetrect, self.__pixmap, QRectF(sourcerect))
painter.end()
def paintEvent(self, event):
if self.__pixmap.isNull():
return
sourcerect = QRect(QPoint(0, 0), self.__pixmap.size())
pixsize = QSizeF(self.__pixmap.size())
rect = self.contentsRect()
pixsize.scale(QSizeF(rect.size()), Qt.KeepAspectRatio)
targetrect = QRectF(QPointF(0, 0), pixsize)
targetrect.moveCenter(QPointF(rect.center()))
painter = QPainter(self)
painter.setRenderHint(QPainter.SmoothPixmapTransform)
painter.drawPixmap(targetrect, self.__pixmap, QRectF(sourcerect))
painter.end()
def paintEvent(self, event):
pixmap = self._shadowPixmap
widget_rect = QRectF(QPointF(0.0, 0.0), QSizeF(self.size()))
frame_rect = QRectF(self.contentsRect())
left, top, right, bottom = self.getContentsMargins()
pixmap_rect = QRectF(QPointF(0, 0), QSizeF(pixmap.size()))
# Shadow casting rectangle.
pixmap_shadow_rect = pixmap_rect.adjusted(left, top, -right, -bottom)
source_rects = self._shadowPixmapFragments(pixmap_rect,
pixmap_shadow_rect)
target_rects = self._shadowPixmapFragments(widget_rect, frame_rect)
painter = QPainter(self)
for source, target in zip(source_rects, target_rects):
painter.drawPixmap(target, pixmap, source)
painter.end()
def paintEvent(self, event):
pixmap = self._shadowPixmap
widget_rect = QRectF(QPointF(0.0, 0.0), QSizeF(self.size()))
frame_rect = QRectF(self.contentsRect())
left, top, right, bottom = self.getContentsMargins()
pixmap_rect = QRectF(QPointF(0, 0), QSizeF(pixmap.size()))
# Shadow casting rectangle.
pixmap_shadow_rect = pixmap_rect.adjusted(left, top, -right, -bottom)
source_rects = self._shadowPixmapFragments(pixmap_rect,
pixmap_shadow_rect)
target_rects = self._shadowPixmapFragments(widget_rect, frame_rect)
painter = QPainter(self)
for source, target in zip(source_rects, target_rects):
painter.drawPixmap(target, pixmap, source)
painter.end()
def __startInternalDrag(self, frame, hotSpot=None):
drag = QDrag(self)
pixmap = QPixmap(frame.size())
frame.render(pixmap)
transparent = QPixmap(pixmap.size())
transparent.fill(Qt.transparent)
painter = QPainter(transparent)
painter.setOpacity(0.35)
painter.drawPixmap(0, 0, pixmap.width(), pixmap.height(), pixmap)
painter.end()
drag.setPixmap(transparent)
if hotSpot is not None:
drag.setHotSpot(hotSpot)
mime = QMimeData()
mime.setData("application/x-internal-move", b"")
drag.setMimeData(mime)
return drag.exec_(Qt.MoveAction)
def __startInternalDrag(self, frame, hotSpot=None):
drag = QDrag(self)
pixmap = QPixmap(frame.size())
frame.render(pixmap)
transparent = QPixmap(pixmap.size())
transparent.fill(Qt.transparent)
painter = QPainter(transparent)
painter.setOpacity(0.35)
painter.drawPixmap(0, 0, pixmap.width(), pixmap.height(), pixmap)
painter.end()
drag.setPixmap(transparent)
if hotSpot is not None:
drag.setHotSpot(hotSpot)
mime = QMimeData()
mime.setData("application/x-internal-move", b"")
drag.setMimeData(mime)
return drag.exec(Qt.MoveAction)
def paint(self,
painter: QPainter,
option: QStyleOptionGraphicsItem,
widget: Optional[QWidget] = None) -> None:
if self.__pixmap.isNull():
return
pixmap = self.__pixmap
crect = self.contentsRect()
exposed = option.exposedRect
exposedcrect = crect.intersected(exposed)
pixmaptransform = self.pixmapTransform()
# map exposed rect to exposed pixmap coords
assert pixmaptransform.type() <= QTransform.TxRotate
pixmaptransform, ok = pixmaptransform.inverted()
if not ok:
painter.drawPixmap(crect, pixmap,
QRectF(QPointF(0, 0), QSizeF(pixmap.size())))
else:
exposedpixmap = pixmaptransform.mapRect(exposed)
painter.drawPixmap(exposedcrect, pixmap, exposedpixmap)
def paintEvent(self, event):
# TODO: Use QPainter.drawPixmapFragments on Qt 4.7
opt = QStyleOption()
opt.initFrom(self)
pixmap = self.__shadowPixmap
shadow_rect = QRectF(opt.rect)
widget_rect = QRectF(self.widget().geometry())
widget_rect.moveTo(self.radius_, self.radius_)
left = top = right = bottom = self.radius_
pixmap_rect = QRectF(QPointF(0, 0), QSizeF(pixmap.size()))
# Shadow casting rectangle in the source pixmap.
pixmap_shadow_rect = pixmap_rect.adjusted(left, top, -right, -bottom)
source_rects = self.__shadowPixmapFragments(pixmap_rect,
pixmap_shadow_rect)
target_rects = self.__shadowPixmapFragments(shadow_rect, widget_rect)
painter = QPainter(self)
for source, target in zip(source_rects, target_rects):
painter.drawPixmap(target, pixmap, source)
painter.end()
def paintEvent(self, event):
# TODO: Use QPainter.drawPixmapFragments on Qt 4.7
opt = QStyleOption()
opt.initFrom(self)
pixmap = self.__shadowPixmap
shadow_rect = QRectF(opt.rect)
widget_rect = QRectF(self.widget().geometry())
widget_rect.moveTo(self.radius_, self.radius_)
left = top = right = bottom = self.radius_
pixmap_rect = QRectF(QPointF(0, 0), QSizeF(pixmap.size()))
# Shadow casting rectangle in the source pixmap.
pixmap_shadow_rect = pixmap_rect.adjusted(left, top, -right, -bottom)
source_rects = self.__shadowPixmapFragments(pixmap_rect,
pixmap_shadow_rect)
target_rects = self.__shadowPixmapFragments(shadow_rect, widget_rect)
painter = QPainter(self)
for source, target in zip(source_rects, target_rects):
painter.drawPixmap(target, pixmap, source)
painter.end()
def innerShadowPixmap(color, size, pos, length=5):
"""
Args:
color (QColor): shadow color
size (QSize): size of pixmap
pos (int): shadow position int flag, use bitwise operations
1 - top
2 - right
4 - bottom
8 - left
length (int): length of cast shadow
"""
key = "InnerShadow " + \
color.name() + " " + \
str(size) + " " + \
str(pos) + " " + \
str(length)
# get cached shadow if it exists
finalShadow = QPixmapCache.find(key)
if finalShadow:
return finalShadow
shadowTemplate = shadowTemplatePixmap(color, length)
finalShadow = QPixmap(size)
finalShadow.fill(Qt.transparent)
shadowPainter = QPainter(finalShadow)
shadowPainter.setCompositionMode(QPainter.CompositionMode_Darken)
# top/bottom rect
targetRect = QRect(0, 0, size.width(), length)
# shadow on top
if pos & 1:
shadowPainter.drawPixmap(targetRect, shadowTemplate, shadowTemplate.rect())
# shadow on bottom
if pos & 4:
shadowPainter.save()
shadowPainter.translate(QPointF(0, size.height()))
shadowPainter.scale(1, -1)
shadowPainter.drawPixmap(targetRect, shadowTemplate, shadowTemplate.rect())
shadowPainter.restore()
# left/right rect
targetRect = QRect(0, 0, size.height(), shadowTemplate.rect().height())
# shadow on the right
if pos & 2:
shadowPainter.save()
shadowPainter.translate(QPointF(size.width(), 0))
shadowPainter.rotate(90)
shadowPainter.drawPixmap(targetRect, shadowTemplate, shadowTemplate.rect())
shadowPainter.restore()
# shadow on left
if pos & 8:
shadowPainter.save()
shadowPainter.translate(0, size.height())
shadowPainter.rotate(-90)
shadowPainter.drawPixmap(targetRect, shadowTemplate, shadowTemplate.rect())
shadowPainter.restore()
shadowPainter.end()
# cache shadow
QPixmapCache.insert(key, finalShadow)
return finalShadow
def __paintEventNoStyle(self):
p = QPainter(self)
opt = QStyleOptionToolButton()
self.initStyleOption(opt)
fm = QFontMetrics(opt.font)
palette = opt.palette
# highlight brush is used as the background for the icon and background
# when the tab is expanded and as mouse hover color (lighter).
brush_highlight = palette.highlight()
if opt.state & QStyle.State_Sunken:
# State 'down' pressed during a mouse press (slightly darker).
background_brush = brush_darker(brush_highlight, 110)
elif opt.state & QStyle.State_MouseOver:
background_brush = brush_darker(brush_highlight, 95)
elif opt.state & QStyle.State_On:
background_brush = brush_highlight
else:
# The default button brush.
background_brush = palette.button()
rect = opt.rect
icon = opt.icon
icon_size = opt.iconSize
# TODO: add shift for pressed as set by the style (PM_ButtonShift...)
pm = None
if not icon.isNull():
if opt.state & QStyle.State_Enabled:
mode = QIcon.Normal
else:
mode = QIcon.Disabled
pm = opt.icon.pixmap(
rect.size().boundedTo(icon_size), mode,
QIcon.On if opt.state & QStyle.State_On else QIcon.Off)
icon_area_rect = QRect(rect)
icon_area_rect.setRight(int(icon_area_rect.height() * 1.26))
text_rect = QRect(rect)
text_rect.setLeft(icon_area_rect.right() + 10)
# Background (TODO: Should the tab button have native
# toolbutton shape, drawn using PE_PanelButtonTool or even
# QToolBox tab shape)
# Default outline pen
pen = QPen(palette.color(QPalette.Mid))
p.save()
p.setPen(Qt.NoPen)
p.setBrush(QBrush(background_brush))
p.drawRect(rect)
# Draw the background behind the icon if the background_brush
# is different.
if not opt.state & QStyle.State_On:
p.setBrush(brush_highlight)
p.drawRect(icon_area_rect)
# Line between the icon and text
p.setPen(pen)
p.drawLine(icon_area_rect.topRight(),
icon_area_rect.bottomRight())
if opt.state & QStyle.State_HasFocus:
# Set the focus frame pen and draw the border
pen = QPen(QColor(FOCUS_OUTLINE_COLOR))
p.setPen(pen)
p.setBrush(Qt.NoBrush)
# Adjust for pen
rect = rect.adjusted(0, 0, -1, -1)
p.drawRect(rect)
else:
p.setPen(pen)
# Draw the top/bottom border
if self.position == QStyleOptionToolBox.OnlyOneTab or \
self.position == QStyleOptionToolBox.Beginning or \
self.selected & \
QStyleOptionToolBox.PreviousIsSelected:
p.drawLine(rect.topLeft(), rect.topRight())
p.drawLine(rect.bottomLeft(), rect.bottomRight())
p.restore()
p.save()
text = fm.elidedText(opt.text, Qt.ElideRight, text_rect.width())
p.setPen(QPen(palette.color(QPalette.ButtonText)))
p.setFont(opt.font)
p.drawText(text_rect,
int(Qt.AlignVCenter | Qt.AlignLeft) | \
int(Qt.TextSingleLine),
text)
if pm:
pm_rect = QRect(QPoint(0, 0), pm.size())
centered_rect = QRect(pm_rect)
centered_rect.moveCenter(icon_area_rect.center())
p.drawPixmap(centered_rect, pm, pm_rect)
p.restore()
def __paintEventNoStyle(self):
p = QPainter(self)
opt = QStyleOptionToolButton()
self.initStyleOption(opt)
fm = QFontMetrics(opt.font)
palette = opt.palette
# highlight brush is used as the background for the icon and background
# when the tab is expanded and as mouse hover color (lighter).
brush_highlight = palette.highlight()
if opt.state & QStyle.State_Sunken:
# State 'down' pressed during a mouse press (slightly darker).
background_brush = brush_darker(brush_highlight, 110)
elif opt.state & QStyle.State_MouseOver:
background_brush = brush_darker(brush_highlight, 95)
elif opt.state & QStyle.State_On:
background_brush = brush_highlight
else:
# The default button brush.
background_brush = palette.button()
rect = opt.rect
icon = opt.icon
icon_size = opt.iconSize
# TODO: add shift for pressed as set by the style (PM_ButtonShift...)
pm = None
if not icon.isNull():
if opt.state & QStyle.State_Enabled:
mode = QIcon.Normal
else:
mode = QIcon.Disabled
pm = opt.icon.pixmap(
rect.size().boundedTo(icon_size), mode,
QIcon.On if opt.state & QStyle.State_On else QIcon.Off)
icon_area_rect = QRect(rect)
icon_area_rect.setRight(int(icon_area_rect.height() * 1.26))
text_rect = QRect(rect)
text_rect.setLeft(icon_area_rect.right() + 10)
# Background (TODO: Should the tab button have native
# toolbutton shape, drawn using PE_PanelButtonTool or even
# QToolBox tab shape)
# Default outline pen
pen = QPen(palette.color(QPalette.Mid))
p.save()
p.setPen(Qt.NoPen)
p.setBrush(QBrush(background_brush))
p.drawRect(rect)
# Draw the background behind the icon if the background_brush
# is different.
if not opt.state & QStyle.State_On:
p.setBrush(brush_highlight)
p.drawRect(icon_area_rect)
# Line between the icon and text
p.setPen(pen)
p.drawLine(icon_area_rect.topRight(), icon_area_rect.bottomRight())
if opt.state & QStyle.State_HasFocus:
# Set the focus frame pen and draw the border
pen = QPen(QColor(FOCUS_OUTLINE_COLOR))
p.setPen(pen)
p.setBrush(Qt.NoBrush)
# Adjust for pen
rect = rect.adjusted(0, 0, -1, -1)
p.drawRect(rect)
else:
p.setPen(pen)
# Draw the top/bottom border
if self.position == QStyleOptionToolBox.OnlyOneTab or \
self.position == QStyleOptionToolBox.Beginning or \
self.selected & \
QStyleOptionToolBox.PreviousIsSelected:
p.drawLine(rect.topLeft(), rect.topRight())
p.drawLine(rect.bottomLeft(), rect.bottomRight())
p.restore()
p.save()
text = fm.elidedText(opt.text, Qt.ElideRight, text_rect.width())
p.setPen(QPen(palette.color(QPalette.ButtonText)))
p.setFont(opt.font)
p.drawText(text_rect,
int(Qt.AlignVCenter | Qt.AlignLeft) | \
int(Qt.TextSingleLine),
text)
if pm:
pm_rect = QRect(QPoint(0, 0), pm.size())
centered_rect = QRect(pm_rect)
centered_rect.moveCenter(icon_area_rect.center())
p.drawPixmap(centered_rect, pm, pm_rect)
p.restore()
