def draw_icon(icon, rect, painter, icon_mode, shadow=False):
cache = icon.pixmap(rect.size())
dip_offset = QPoint(1, -2)
cache = QPixmap()
pixname = "icon {0} {1} {2}".format(icon.cacheKey(), icon_mode,
rect.height())
if QPixmapCache.find(pixname) is None:
pix = icon.pixmap(rect.size())
device_pixel_ratio = pix.devicePixelRatio()
radius = 3 * device_pixel_ratio
offset = dip_offset * device_pixel_ratio
cache = QPixmap(pix.size() + QSize(radius * 2, radius * 2))
cache.fill(Qt.transparent)
cache_painter = QPainter(cache)
if icon_mode == QIcon.Disabled:
im = pix.toImage().convertToFormat(QImage.Format_ARGB32)
for y in range(0, im.height()):
scanline = im.scanLine(y)
for x in range(0, im.width()):
pixel = scanline
intensity = qGray(pixel)
scanline = qRgba(intensity, intensity, intensity,
qAlpha(pixel))
scanline += 1
pix = QPixmap.fromImage(im)
# Draw shadow
tmp = QImage(pix.size() + QSize(radius * 2, radius * 2),
QImage.Format_ARGB32_Premultiplied)
tmp.fill(Qt.transparent)
tmp_painter = QPainter(tmp)
tmp_painter.setCompositionMode(QPainter.CompositionMode_Source)
tmp_painter.drawPixmap(
QRect(radius, radius, pix.width(), pix.height()), pix)
tmp_painter.end()
# Blur the alpha channel
blurred = QImage(tmp.size(), QImage.Format_ARGB32_Premultiplied)
blur_painter = QPainter(blurred)
blur_painter.end()
# tmp = blurred
tmp_painter.begin(tmp)
tmp_painter.setCompositionMode(QPainter.CompositionMode_SourceIn)
tmp_painter.fillRect(tmp.rect(), QColor(0, 0, 0, 150))
tmp_painter.end()
tmp_painter.begin(tmp)
tmp_painter.setCompositionMode(QPainter.CompositionMode_SourceIn)
tmp_painter.fillRect(tmp.rect(), QColor(0, 0, 0, 150))
tmp_painter.end()
# Draw the blurred drop shadow
cache_painter.drawImage(
QRect(0, 0,
cache.rect().width(),
cache.rect().height()), tmp)
# Draw the actual pixmap
cache_painter.drawPixmap(
QRect(
QPoint(radius, radius) + offset,
QSize(pix.width(), pix.height())), pix)
cache_painter.end()
cache.setDevicePixelRatio(device_pixel_ratio)
QPixmapCache.insert(pixname, cache)
target_rect = cache.rect()
target_rect.setSize(target_rect.size() / cache.devicePixelRatio())
target_rect.moveCenter(rect.center() - dip_offset)
painter.drawPixmap(target_rect, cache)
def __init__(self, parent=None) -> None:
super().__init__(parent)
self.setWindowFlags(Qt.Window | Qt.FramelessWindowHint)
self.setObjectName('AboutDialog')
self.setStyleSheet(
'QDialog#AboutDialog {background-image: url(:/splashscreen.png);}')
pixmap = QPixmap(':/splashscreen.png')
try:
ratio = pixmap.devicePixelRatioF()
except AttributeError:
ratio = pixmap.devicePixelRatio()
if ratio > 1.0:
size = QSize(pixmap.width() / ratio, pixmap.height() / ratio)
else:
size = pixmap.size()
self.setFixedSize(size)
# These values are derived from the splash screen image contents.
# If the image changes, so should these
white_box_height = 80
title_bottom = 45
left_margin = 16
transparency = "rgba(0, 0, 0, 130)"
# Standard About view
msg = """Copyright © 2007-2020 Damon Lynch.<br><br>
<a href="http://www.damonlynch.net/rapid" %(link_style)s>
www.damonlynch.net/rapid</a><br><br>
This program comes with absolutely no warranty.<br>
See the <a href="http://www.gnu.org/copyleft/gpl.html" %(link_style)s>GNU General
Public License,
version 3 or later</a> for details.
""" % dict(link_style='style="color: white;"')
details = QLabel(msg)
details_style_sheet = """QLabel {
color: white;
background-color: %(transparency)s;
margin-left: 0px;
padding-left: %(left_margin)dpx;
padding-top: 6px;
padding-right: 6px;
padding-bottom: 6px;
}""" % dict(left_margin=left_margin, transparency=transparency)
details.setStyleSheet(details_style_sheet)
details.setOpenExternalLinks(True)
details.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
font = self.font() # type: QFont
font_size = font.pointSize() - 2
font.setPointSize(font_size)
details.setFont(font)
aboutLayout = QVBoxLayout()
aboutLayout.setContentsMargins(0, 0, 0, 0)
aboutLayout.addSpacing(150)
detailsLayout = QHBoxLayout()
detailsLayout.setContentsMargins(0, 0, 0, 0)
detailsLayout.addWidget(details)
detailsLayout.addStretch(10)
aboutLayout.addLayout(detailsLayout)
aboutLayout.addStretch(10)
about = QWidget()
about.setLayout(aboutLayout)
# Credits view
credits_text = """
Copyright © 2007-2020 Damon Lynch.
Portions copyright © 2008-2015 Canonical Ltd.
Portions copyright © 2013 Bernard Baeyens.
Portions copyright © 2012-2015 Jim Easterbrook.
Portions copyright © 2012 Sven Marnach.
Portions copyright © 2015 Dmitry Shachnev.
Photo %(photolink)s copyright © 2014-2018 Damon Lynch, all rights reserved.
Camera icon courtesy %(artlink1)s.
Video camera icon courtesy %(artlink2)s.
Home icon courtesy %(artlink3)s.
Speech bubble courtesy %(artlink4)s.
Lightbulb icon courtesy %(artlink5)s.
Unlink icon courtesy %(artlink6)s.
Clock icon courtesy %(artlink7)s.
"""
credits_text = credits_text.replace('\n', '<br>\n')
credits_text = credits_text % dict(
photolink=
"""<a href="https://500px.com/photo/246096445/afghan-men-pulling-heavy-load-
by-damon-lynch" style="color: white;">Afghan Men Pulling Heavy Load</a>""",
artlink1=
'<a href="http://www.webalys.com" style="color: white;">Vincent Le Moign</a>',
artlink2=
"""<a href="https://www.iconfinder.com/bluewolfski" style="color: white;">The
Pictographers</a>""",
artlink3=
'<a href="https://www.iconfinder.com/Enesdal" style="color: white;">Enes'
' Dal</a>',
artlink4=
'<a href="http://www.iconsolid.com/" style="color: white;">Icons Solid</a>',
artlink5=
'<a href="https://sellfy.com/designcoon" style="color: white;">Icon Coon</a>',
artlink6=
'<a href="https://www.iconfinder.com/icons/1608708/unlink_icon" style="color: '
'white;">Dave Gandy</a>',
artlink7=
'<a href="https://www.flaticon.com/authors/pixel-perfect" style="color: '
'white;">Pixel perfect</a>')
label_style_sheet = """QLabel {
background-color: rgba(0, 0, 0, 0);
color: white;
padding-left: %(left_margin)dpx;
padding-top: 6px;
padding-right: 6px;
padding-bottom: 6px;
}""" % dict(left_margin=left_margin)
creditsLabel = QLabel(credits_text)
creditsLabel.setFont(font)
creditsLabel.setStyleSheet(label_style_sheet)
creditsLabel.setOpenExternalLinks(True)
credits = QScrollArea()
credits.setWidget(creditsLabel)
scroll_area_style_sheet = """QScrollArea {
background-color: %(transparency)s;
border: 0px;
}
""" % dict(transparency=transparency)
credits.setStyleSheet(scroll_area_style_sheet)
# Translators view
translators_text = """
<b>Algerian</b>
Algent Albrahimi <*****@*****.**>
<b>Belarusian</b>
Ilya Tsimokhin <*****@*****.**>
<b>Brazilian Portuguese</b>
Ney Walens de Mesquita <*****@*****.**>
Rubens Stuginski Jr <*****@*****.**>
<b>Catalan</b>
Adolfo Jayme Barrientos <*****@*****.**>
<b>Czech</b>
Pavel Borecki <*****@*****.**>
<b>Danish</b>
Torben Gundtofte-Bruun <*****@*****.**>
<b>Dutch</b>
Alain J. Baudrez <*****@*****.**>
<b>Estonian</b>
Tauno Erik <*****@*****.**>
<b>Finnish</b>
Mikko Ruohola <*****@*****.**>
<b>French</b>
Jean-Marc Lartigue <*****@*****.**>
<b>Greek</b>
Dimitris Xenakis <*****@*****.**>
<b>Hungarian</b>
László <*****@*****.**>
András Lőrincz <*****@*****.**>
<b>Italian</b>
Matteo Carotta <*****@*****.**>
Milo Casagrande <*****@*****.**>
<b>Japanese</b>
Koji Yokota <*****@*****.**>
<b>Kabyle</b>
Mohammed Belkacem <*****@*****.**>
<b>Norwegian Bokmal</b>
Harlad H <*****@*****.**>
Rudolf Maurer <*****@*****.**>
<b>Norwegian Nynorsk</b>
Kevin Brubeck Unhammer <*****@*****.**>
Harlad H <*****@*****.**>
<b>Polish</b>
Michal Predotka <*****@*****.**>
<b>Russian</b>
Evgeny Kozlov <*****@*****.**>
<b>Serbian</b>
Мирослав Николић <*****@*****.**>
<b>Slovak</b>
Robert Valik <*****@*****.**>
<b>Spanish</b>
Adolfo Jayme Barrientos <*****@*****.**>
Jose Luis Tirado <*****@*****.**>
<b>Swedish</b>
Joachim Johansson <*****@*****.**>
<b>Turkish</b>
Ilker Alp <*****@*****.**>
<b>Previous translators</b>
Anton Alyab'ev <*****@*****.**>
Michel Ange <*****@*****.**>
Tobias Bannert <*****@*****.**>
Bert <*****@*****.**>
Martin Dahl Moe
Marco de Freitas <*****@*****.**>
Martin Egger <*****@*****.**>
Sergiy Gavrylov <*****@*****.**>
Emanuele Grande <*****@*****.**>
Toni Lähdekorpi <*****@*****.**>
Miroslav Matejaš <*****@*****.**>
Erik M
Frederik Müller <*****@*****.**>
Jose Luis Navarro <*****@*****.**>
Tomas Novak <*****@*****.**>
Abel O'Rian <*****@*****.**>
Balazs Oveges <*****@*****.**>
Daniel Paessler <*****@*****.**>
Miloš Popović <*****@*****.**>
Ye Qing <*****@*****.**>
Luca Reverberi <*****@*****.**>
Ahmed Shubbar <*****@*****.**>
Sergei Sedov <*****@*****.**>
Marco Solari <*****@*****.**>
Ulf Urdén <*****@*****.**>
Julien Valroff <*****@*****.**>
Aron Xu <*****@*****.**>
Nicolás M. Zahlut <*****@*****.**>
梁其学 <*****@*****.**>
"""
# Replace < and > in email addresses
translators_text = re.sub(r'<(.+)@(.+)>',
r'<\1@\2>',
translators_text,
flags=re.MULTILINE)
translators_text = translators_text.replace('\n', '<br>\n')
translatorsLabel = QLabel(translators_text)
translatorsLabel.setFont(font)
translatorsLabel.setStyleSheet(label_style_sheet)
translators = QScrollArea()
translators.setWidget(translatorsLabel)
translators.setStyleSheet(scroll_area_style_sheet)
mainLayout = QVBoxLayout()
self.stack = QStackedWidget()
self.stack.addWidget(about)
self.stack.addWidget(credits)
self.stack.addWidget(translators)
self.stack.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
buttonBox = QDialogButtonBox()
closeButton = buttonBox.addButton(
QDialogButtonBox.Close) # type: QPushButton
translateDialogBoxButtons(buttonBox)
self.creditsButton = buttonBox.addButton(
_('Credits'), QDialogButtonBox.HelpRole) # type: QPushButton
self.creditsButton.setDefault(False)
self.creditsButton.setCheckable(True)
self.translatorsButton = buttonBox.addButton(
_('Translators'), QDialogButtonBox.ResetRole) # type: QPushButton
self.translatorsButton.setDefault(False)
self.translatorsButton.setCheckable(True)
closeButton.setDefault(True)
buttonLayout = QVBoxLayout()
buttonLayout.addWidget(buttonBox)
buttonLayout.setContentsMargins(left_margin, left_margin, left_margin,
left_margin)
mainLayout.setContentsMargins(0, 0, 0, 0)
version = QLabel(__about__.__version__)
version.setFixedHeight(white_box_height - title_bottom)
version_style_sheet = """QLabel {
padding-left: %(left_margin)dpx;
}""" % dict(left_margin=left_margin)
version.setStyleSheet(version_style_sheet)
mainLayout.addSpacing(title_bottom)
mainLayout.addWidget(version)
mainLayout.addWidget(self.stack)
mainLayout.addLayout(buttonLayout)
self.setLayout(mainLayout)
buttonBox.rejected.connect(self.reject)
self.creditsButton.clicked.connect(self.creditsButtonClicked)
self.translatorsButton.clicked.connect(self.translatorsButtonClicked)
closeButton.setFocus()
def drawIconWithShadow(icon: QIcon,
rect: QRect,
p: QPainter,
iconMode: QIcon.Mode = None,
dipRadius: int = None,
color: QColor = None,
dipOffset: QPoint = None):
if iconMode is None:
iconMode = QIcon.Normal
if color is None:
color = QColor(0, 0, 0, 130)
if dipRadius is None:
dipRadius = 3
if dipOffset is None:
dipOffset = QPoint(1, -2)
devicePixelRatio: int = p.device().devicePixelRatio()
pixmapName = "icon %s %s %s %s" % (icon.cacheKey(), iconMode,
rect.height(), devicePixelRatio)
cache = QPixmapCache.find(pixmapName)
if cache is None:
# High-dpi support: The in parameters (rect, radius, offset) are in
# device-independent pixels. The call to QIcon::pixmap() below might
# return a high-dpi pixmap, which will in that case have a devicePixelRatio
# different than 1. The shadow drawing caluculations are done in device
# pixels.
window = p.device().window().windowHandle()
px = icon.pixmap(window, rect.size(), iconMode)
radius = dipRadius * devicePixelRatio
offset = dipOffset * devicePixelRatio
cache = QPixmap(px.size() + QSize(radius * 2, radius * 2))
cache.fill(Qt.transparent)
cachePainter = QPainter(cache)
if iconMode == QIcon.Disabled:
hasDisabledState = len(icon.availableSizes()) == len(
icon.availableSizes(QIcon.Disabled))
if not hasDisabledState:
px = disabledSideBarIcon(icon.pixmap(window, rect.size()))
elif TOOLBAR_ICON_SHADOW:
# Draw shadow
tmp = QImage(px.size() + QSize(radius * 2, radius * 2 + 1),
QImage.Format_ARGB32_Premultiplied)
tmp.fill(Qt.transparent)
tmpPainter = QPainter(tmp)
tmpPainter.setCompositionMode(QPainter.CompositionMode_Source)
tmpPainter.drawPixmap(
QRect(radius, radius, px.width(), px.height()), px)
tmpPainter.end()
# blur the alpha channel
blurred = QImage(tmp.size(), QImage.Format_ARGB32_Premultiplied)
blurred.fill(Qt.transparent)
blurPainter = QPainter(blurred)
#qt_blurImage(blurPainter, tmp, radius, False, True)
# implement qt_blurImage via QLabel with QGraphicsBlurEffect
# FIXME: alignment is broken
scene = QGraphicsScene()
item = QGraphicsPixmapItem(QPixmap.fromImage(tmp))
effect = QGraphicsBlurEffect()
effect.setBlurRadius(radius)
item.setGraphicsEffect(effect)
scene.addItem(item)
scene.render(blurPainter)
blurPainter.end()
tmp = blurred
# blacken the image...
tmpPainter.begin(tmp)
tmpPainter.setCompositionMode(QPainter.CompositionMode_SourceIn)
tmpPainter.fillRect(tmp.rect(), color)
tmpPainter.end()
tmpPainter.begin(tmp)
tmpPainter.setCompositionMode(QPainter.CompositionMode_SourceIn)
tmpPainter.fillRect(tmp.rect(), color)
tmpPainter.end()
# draw the blurred drop shadow...
cachePainter.drawImage(
QRect(0, 0,
cache.rect().width(),
cache.rect().height()), tmp)
# Draw the actual pixmap...
cachePainter.drawPixmap(
QRect(
QPoint(radius, radius) + offset, QSize(px.width(),
px.height())), px)
cachePainter.end()
cache.setDevicePixelRatio(devicePixelRatio)
QPixmapCache.insert(pixmapName, cache)
targetRect = cache.rect()
targetRect.setSize(targetRect.size() / cache.devicePixelRatio())
targetRect.moveCenter(rect.center() - dipOffset)
p.drawPixmap(targetRect, cache)
def draw_icon(icon, rect, painter, icon_mode, shadow=False):
cache = icon.pixmap(rect.size())
dip_offset = QPoint(1, -2)
cache = QPixmap()
pixname = "icon {0} {1} {2}".format(
icon.cacheKey(), icon_mode, rect.height()
)
if QPixmapCache.find(pixname) is None:
pix = icon.pixmap(rect.size())
device_pixel_ratio = pix.devicePixelRatio()
radius = 3 * device_pixel_ratio
offset = dip_offset * device_pixel_ratio
cache = QPixmap(pix.size() + QSize(radius * 2, radius * 2))
cache.fill(Qt.transparent)
cache_painter = QPainter(cache)
if icon_mode == QIcon.Disabled:
im = pix.toImage().convertToFormat(QImage.Format_ARGB32)
for y in range(0, im.height()):
scanline = im.scanLine(y)
for x in range(0, im.width()):
pixel = scanline
intensity = qGray(pixel)
scanline = qRgba(
intensity, intensity, intensity, qAlpha(pixel))
scanline += 1
pix = QPixmap.fromImage(im)
# Draw shadow
tmp = QImage(pix.size() + QSize(radius * 2, radius * 2),
QImage.Format_ARGB32_Premultiplied)
tmp.fill(Qt.transparent)
tmp_painter = QPainter(tmp)
tmp_painter.setCompositionMode(QPainter.CompositionMode_Source)
tmp_painter.drawPixmap(
QRect(radius, radius, pix.width(), pix.height()), pix)
tmp_painter.end()
# Blur the alpha channel
blurred = QImage(tmp.size(), QImage.Format_ARGB32_Premultiplied)
blur_painter = QPainter(blurred)
blur_painter.end()
# tmp = blurred
tmp_painter.begin(tmp)
tmp_painter.setCompositionMode(QPainter.CompositionMode_SourceIn)
tmp_painter.fillRect(tmp.rect(), QColor(0, 0, 0, 150))
tmp_painter.end()
tmp_painter.begin(tmp)
tmp_painter.setCompositionMode(QPainter.CompositionMode_SourceIn)
tmp_painter.fillRect(tmp.rect(), QColor(0, 0, 0, 150))
tmp_painter.end()
# Draw the blurred drop shadow
cache_painter.drawImage(
QRect(0, 0, cache.rect().width(), cache.rect().height()), tmp)
# Draw the actual pixmap
cache_painter.drawPixmap(
QRect(QPoint(radius, radius) + offset,
QSize(pix.width(), pix.height())), pix)
cache_painter.end()
cache.setDevicePixelRatio(device_pixel_ratio)
QPixmapCache.insert(pixname, cache)
target_rect = cache.rect()
target_rect.setSize(target_rect.size() / cache.devicePixelRatio())
target_rect.moveCenter(rect.center() - dip_offset)
painter.drawPixmap(target_rect, cache)
