def __init__(self, player, playlist, trackInfoList, *args, **kwargs):
QWidget.__init__(self, *args, **kwargs)
view = QWebView(self)
view.resize(800, 600)
#для перехвата post
page = QWebPage()
self.qplayer = QPLAYER_COMMAND(player, playlist, trackInfoList)
page.mainFrame().addToJavaScriptWindowObject("qplayer", self.qplayer)
page.settings().setAttribute(QWebSettings.DeveloperExtrasEnabled, True)
view.setPage(page)
with open(URL + "index.html", "rb") as f:
template = Template(f.read().decode("utf8"))
template_compos = ""
#генерируем список воспроизведения
for name in trackInfoList:
template_compos += """
<div class="composition" onclick="select_music(%s, this)" valued="%s">
<div class="picture" >
<div class="picture-play">
<div class="picture-play-span">
<span class="glyphicon glyphicon-play"></span>
</div>
</div>
</div>
<div class="composition_text">%s</div>
</div>""" % (str(name[1] - 1), str(name[1] - 1),
"<span class='number'>" + str(name[1]) + "</span> " + name[0])
view.setHtml(template.render(URL=URL, COMPOS=template_compos),
QUrl("file:///" + URL))
self.setWindowTitle('VK Player')
self.setWindowIcon(
QIcon(os.path.dirname(os.path.abspath(__file__)) + "./icon.png"))
def render_html(path_to_html, width=590, height=750, as_xhtml=True):
from PyQt5.QtWebKitWidgets import QWebPage
from PyQt5.Qt import QEventLoop, QPalette, Qt, QUrl, QSize
from calibre.gui2 import is_ok_to_use_qt
if not is_ok_to_use_qt():
return None
path_to_html = os.path.abspath(path_to_html)
with CurrentDir(os.path.dirname(path_to_html)):
page = QWebPage()
settings = page.settings()
settings.setAttribute(settings.PluginsEnabled, False)
pal = page.palette()
pal.setBrush(QPalette.Background, Qt.white)
page.setPalette(pal)
page.setViewportSize(QSize(width, height))
page.mainFrame().setScrollBarPolicy(Qt.Vertical, Qt.ScrollBarAlwaysOff)
page.mainFrame().setScrollBarPolicy(Qt.Horizontal, Qt.ScrollBarAlwaysOff)
loop = QEventLoop()
renderer = HTMLRenderer(page, loop)
page.loadFinished.connect(renderer, type=Qt.QueuedConnection)
if as_xhtml:
page.mainFrame().setContent(open(path_to_html, 'rb').read(),
'application/xhtml+xml', QUrl.fromLocalFile(path_to_html))
else:
page.mainFrame().load(QUrl.fromLocalFile(path_to_html))
loop.exec_()
renderer.loop = renderer.page = None
page.loadFinished.disconnect()
del page
del loop
if isinstance(renderer.exception, ParserError) and as_xhtml:
return render_html(path_to_html, width=width, height=height,
as_xhtml=False)
return renderer
def render_html(path_to_html, width=590, height=750, as_xhtml=True):
from PyQt5.QtWebKitWidgets import QWebPage
from PyQt5.Qt import QEventLoop, QPalette, Qt, QUrl, QSize
from calibre.gui2 import is_ok_to_use_qt, secure_web_page
if not is_ok_to_use_qt():
return None
path_to_html = os.path.abspath(path_to_html)
with CurrentDir(os.path.dirname(path_to_html)):
page = QWebPage()
settings = page.settings()
secure_web_page(settings)
pal = page.palette()
pal.setBrush(QPalette.Background, Qt.white)
page.setPalette(pal)
page.setViewportSize(QSize(width, height))
page.mainFrame().setScrollBarPolicy(Qt.Vertical, Qt.ScrollBarAlwaysOff)
page.mainFrame().setScrollBarPolicy(Qt.Horizontal, Qt.ScrollBarAlwaysOff)
loop = QEventLoop()
renderer = HTMLRenderer(page, loop)
page.loadFinished.connect(renderer, type=Qt.QueuedConnection)
if as_xhtml:
page.mainFrame().setContent(open(path_to_html, 'rb').read(),
'application/xhtml+xml', QUrl.fromLocalFile(path_to_html))
else:
page.mainFrame().load(QUrl.fromLocalFile(path_to_html))
loop.exec_()
renderer.loop = renderer.page = None
page.loadFinished.disconnect()
del page
del loop
if isinstance(renderer.exception, ParserError) and as_xhtml:
return render_html(path_to_html, width=width, height=height,
as_xhtml=False)
return renderer
class HTMLTableRenderer(QObject):
def __init__(self, html, base_dir, width, height, dpi, factor):
'''
`width, height`: page width and height in pixels
`base_dir`: The directory in which the HTML file that contains the table resides
'''
from calibre.gui2 import secure_web_page
QObject.__init__(self)
self.app = None
self.width, self.height, self.dpi = width, height, dpi
self.base_dir = base_dir
self.images = []
self.tdir = tempfile.mkdtemp(prefix='calibre_render_table')
self.loop = QEventLoop()
self.page = QWebPage()
secure_web_page(self.page.settings())
self.page.loadFinished.connect(self.render_html)
self.page.mainFrame().setTextSizeMultiplier(factor)
self.page.mainFrame().setHtml(
html, QUrl('file:' + os.path.abspath(self.base_dir)))
def render_html(self, ok):
try:
if not ok:
return
cwidth, cheight = self.page.mainFrame().contentsSize().width(
), self.page.mainFrame().contentsSize().height()
self.page.setViewportSize(QSize(cwidth, cheight))
factor = float(self.width) / cwidth if cwidth > self.width else 1
cutoff_height = int(self.height / factor) - 3
image = QImage(self.page.viewportSize(), QImage.Format_ARGB32)
image.setDotsPerMeterX(self.dpi * (100 / 2.54))
image.setDotsPerMeterY(self.dpi * (100 / 2.54))
painter = QPainter(image)
self.page.mainFrame().render(painter)
painter.end()
cheight = image.height()
cwidth = image.width()
pos = 0
while pos < cheight:
img = image.copy(0, pos, cwidth,
min(cheight - pos, cutoff_height))
pos += cutoff_height - 20
if cwidth > self.width:
img = img.scaledToWidth(self.width, Qt.SmoothTransform)
f = os.path.join(self.tdir, '%d.png' % pos)
img.save(f)
self.images.append((f, img.width(), img.height()))
finally:
QApplication.quit()
class HTMLTableRenderer(QObject):
def __init__(self, html, base_dir, width, height, dpi, factor):
'''
`width, height`: page width and height in pixels
`base_dir`: The directory in which the HTML file that contains the table resides
'''
from calibre.gui2 import secure_web_page
QObject.__init__(self)
self.app = None
self.width, self.height, self.dpi = width, height, dpi
self.base_dir = base_dir
self.images = []
self.tdir = tempfile.mkdtemp(prefix='calibre_render_table')
self.loop = QEventLoop()
self.page = QWebPage()
secure_web_page(self.page.settings())
self.page.loadFinished.connect(self.render_html)
self.page.mainFrame().setTextSizeMultiplier(factor)
self.page.mainFrame().setHtml(html,
QUrl('file:'+os.path.abspath(self.base_dir)))
def render_html(self, ok):
try:
if not ok:
return
cwidth, cheight = self.page.mainFrame().contentsSize().width(), self.page.mainFrame().contentsSize().height()
self.page.setViewportSize(QSize(cwidth, cheight))
factor = float(self.width)/cwidth if cwidth > self.width else 1
cutoff_height = int(self.height/factor)-3
image = QImage(self.page.viewportSize(), QImage.Format_ARGB32)
image.setDotsPerMeterX(self.dpi*(100/2.54))
image.setDotsPerMeterY(self.dpi*(100/2.54))
painter = QPainter(image)
self.page.mainFrame().render(painter)
painter.end()
cheight = image.height()
cwidth = image.width()
pos = 0
while pos < cheight:
img = image.copy(0, pos, cwidth, min(cheight-pos, cutoff_height))
pos += cutoff_height-20
if cwidth > self.width:
img = img.scaledToWidth(self.width, Qt.SmoothTransform)
f = os.path.join(self.tdir, '%d.png'%pos)
img.save(f)
self.images.append((f, img.width(), img.height()))
finally:
QApplication.quit()
