def showDocInAssistant(self, name):
url = self.resolveDocUrl(name)
Colors.debug("Sending URL to Assistant:", url)
# Start assistant if it's not already running.
if self.assistantProcess.state() != QProcess.Running:
app = QLibraryInfo.location(
QLibraryInfo.BinariesPath) + QDir.separator()
if sys.platform == 'darwin':
app += 'Assistant.app/Contents/MacOS/Assistant'
else:
app += 'assistant'
args = ['-enableRemoteControl']
self.assistantProcess.start(app, args)
if not self.assistantProcess.waitForStarted():
QMessageBox.critical(None, "PyQt Demo",
"Could not start %s." % app)
return
# Send command through remote control even if the process was just
# started to activate assistant and bring it to the front.
cmd_str = QTextStream(self.assistantProcess)
cmd_str << 'SetSource ' << url << '\n'
def getResource(self, name):
ba = self.helpEngine.fileData(QtCore.QUrl(name))
if ba.isEmpty():
Colors.debug(" - WARNING: Could not get", name)
return ba
def loadDescription(self, startPara, nrPara):
readme = QFile(self.readmePath)
if not readme.open(QFile.ReadOnly):
Colors.debug("- MenuContentItem.loadDescription: Could not load:",
self.readmePath)
return ""
in_str = QTextStream(readme)
# Skip a certain number of paragraphs.
while startPara:
if not in_str.readLine():
startPara -= 1
# Read in the number of wanted paragraphs.
result = ''
line = in_str.readLine()
while True:
result += line + " "
line = in_str.readLine()
if not line:
nrPara -= 1
line = "<br><br>" + in_str.readLine()
if nrPara == 0 or in_str.atEnd():
break
return Colors.contentColor + result
def getResource(self, name):
ba = self.helpEngine.fileData(QtCore.QUrl(name))
if ba.isEmpty():
Colors.debug(" - WARNING: Could not get", name)
return ba
def loadDescription(self, startPara, nrPara):
readme = QFile(self.readmePath)
if not readme.open(QFile.ReadOnly):
Colors.debug("- MenuContentItem.loadDescription: Could not load:", self.readmePath)
return ""
in_str = QTextStream(readme)
# Skip a certain number of paragraphs.
while startPara:
if not in_str.readLine():
startPara -= 1
# Read in the number of wanted paragraphs.
result = ""
line = in_str.readLine()
while True:
result += line + " "
line = in_str.readLine()
if not line:
nrPara -= 1
line = "<br><br>" + in_str.readLine()
if nrPara == 0 or in_str.atEnd():
break
return Colors.contentColor + result
def __init__(self, editor, workdir, params, inputs, mode):
#print "create MyQProcess........\n"
#self.myprocess=MyQProcess(workdir, params)
Colors.debug("WorkDir:", workdir)
print "\ncreate MyThread......... \n"
self.mode=mode
self.thread=MyThread(workdir, params, editor, inputs, mode)
print "\ncreate MyThread end ....\n"
def __init__(self, workdir, params):
QtCore.QProcess.__init__(self)
Colors.debug("WorkDir:", workdir)
#print "1:"+
#self.startDetached(QtCore.QDir(workdir))
self.setWorkingDirectory(QtCore.QDir(workdir))
#.absolutePath()
for param in params:
self.addArgument(param)
def init(self, window):
self.window = window
# Create div.
self.createTicker()
self.createUpnDownButtons()
self.createBackButton()
# Create first level menu.
rootElement = self.contentsDoc.documentElement()
self.createRootMenu(rootElement)
# Create second level menus.
level2MenuNode = rootElement.firstChild()
while not level2MenuNode.isNull():
level2MenuElement = level2MenuNode.toElement()
self.createSubMenu(level2MenuElement)
# Create leaf menu and example info.
exampleNode = level2MenuElement.firstChild()
while not exampleNode.isNull():
exampleElement = exampleNode.toElement()
self.readInfoAboutExample(exampleElement)
self.createLeafMenu(exampleElement)
exampleNode = exampleNode.nextSibling()
level2MenuNode = level2MenuNode.nextSibling()
# Support QML if possible.
try:
from PyQt4 import QtDeclarative
except ImportError:
return
self.declarativeEngine = QtDeclarative.QDeclarativeEngine(self)
component = QtDeclarative.QDeclarativeComponent(
self.declarativeEngine, QtCore.QUrl('qrc:/qml/qmlShell.qml'), self)
if component.isReady():
self.qmlRoot = component.create()
if self.qmlRoot is not None:
self.qmlRoot.setHeight(window.scene.sceneRect().height())
self.qmlRoot.setWidth(window.scene.sceneRect().width())
self.qmlRoot.setZValue(101)
self.qmlRoot.setCursor(QtCore.Qt.ArrowCursor)
window.scene.addItem(self.qmlRoot)
window.viewport().setFocusPolicy(QtCore.Qt.NoFocus)
window.setFocusPolicy(QtCore.Qt.StrongFocus)
window.scene.setStickyFocus(True)
window.setFocus()
else:
Colors.debug(
"Error initializing QML subsystem, Declarative examples will not work"
)
def queueMovie(self, indexName, runMode=FROM_START, lockMode=SKIP_LOCK):
try:
movie = self.index[indexName]
except KeyError:
Colors.debug("Queuing movie:", indexName, "(does not exist)")
return
self.prepare(movie, runMode, lockMode)
self.playList.append(PlayListMember(movie, runMode))
Colors.debug("Queuing movie:", indexName)
def queueMovie(self, indexName, runMode=FROM_START, lockMode=SKIP_LOCK):
try:
movie = self.index[indexName]
except KeyError:
Colors.debug("Queuing movie:", indexName, "(does not exist)")
return
self.prepare(movie, runMode, lockMode)
self.playList.append(PlayListMember(movie, runMode))
Colors.debug("Queuing movie:", indexName)
def init(self, window):
self.window = window
# Create div.
self.createTicker()
self.createUpnDownButtons()
self.createBackButton()
# Create first level menu.
rootElement = self.contentsDoc.documentElement()
self.createRootMenu(rootElement)
# Create second level menus.
level2MenuNode = rootElement.firstChild()
while not level2MenuNode.isNull():
level2MenuElement = level2MenuNode.toElement()
self.createSubMenu(level2MenuElement)
# Create leaf menu and example info.
exampleNode = level2MenuElement.firstChild()
while not exampleNode.isNull():
exampleElement = exampleNode.toElement()
self.readInfoAboutExample(exampleElement)
self.createLeafMenu(exampleElement)
exampleNode = exampleNode.nextSibling()
level2MenuNode = level2MenuNode.nextSibling()
# Support QML if possible.
try:
from PyQt4 import QtDeclarative
except ImportError:
return
self.declarativeEngine = QtDeclarative.QDeclarativeEngine(self)
self.declarativeEngine.quit.connect(self.quitQML)
component = QtDeclarative.QDeclarativeComponent(self.declarativeEngine,
QtCore.QUrl('qrc:/qml/qmlShell.qml'), self)
if component.isReady():
self.qmlRoot = component.create()
if self.qmlRoot is not None:
self.qmlRoot.setHeight(window.scene.sceneRect().height())
self.qmlRoot.setWidth(window.scene.sceneRect().width())
self.qmlRoot.setZValue(101)
self.qmlRoot.setCursor(QtCore.Qt.ArrowCursor)
window.scene.addItem(self.qmlRoot)
window.viewport().setFocusPolicy(QtCore.Qt.NoFocus)
window.setFocusPolicy(QtCore.Qt.StrongFocus)
window.scene.setStickyFocus(True)
window.setFocus()
else:
Colors.debug("Error initializing QML subsystem, Declarative examples will not work")
def resolveQmlFile(self, name):
dir = self.resolveDir(name)
fileName = self.info[name]['filename'].split('/')[-1]
qmlFile = QFile(dir.path() + '/' + fileName + '.qml')
if qmlFile.exists():
return qmlFile.fileName()
Colors.debug("- WARNING: Could not resolve QML file:", dir.path(),
fileName)
return '__QML not found__'
def readInfoAboutExample(self, example):
name = example.getAttribute('name')
if name in self.info:
Colors.debug("__WARNING: MenuManager.readInfoAboutExample: "
"Demo/example with name", name, "appears twice in "
"the xml-file!__")
self.info.setdefault(name, {})['filename'] = example.getAttribute('filename')
self.info[name]['dirname'] = example.parentNode.getAttribute('dirname')
self.info[name]['changedirectory'] = example.getAttribute('changedirectory')
self.info[name]['image'] = example.getAttribute('image')
self.info[name]['qml'] = example.getAttribute('qml')
def readInfoAboutExample(self, example):
name = str(example.attribute('name'))
if name in self.info:
Colors.debug("__WARNING: MenuManager.readInfoAboutExample: "
"Demo/example with name", name, "appears twice in "
"the xml-file!__")
self.info.setdefault(name, {})['filename'] = str(example.attribute('filename'))
self.info[name]['category'] = str(example.parentNode().toElement().tagName())
self.info[name]['dirname'] = str(example.parentNode().toElement().attribute('dirname'))
self.info[name]['changedirectory'] = str(example.attribute('changedirectory'))
self.info[name]['image'] = str(example.attribute('image'))
def resolveQmlFile(self, name):
dir = self.resolveDir(name)
fileName = self.info[name]["filename"].split("/")[-1]
qmlFile = QFile(dir.path() + "/" + fileName + ".qml")
if qmlFile.exists():
return qmlFile.fileName()
Colors.debug("- WARNING: Could not resolve QML file:", dir.path(),
fileName)
return "__QML not found__"
def resolveQmlFile(self, name):
dir = self.resolveDir(name)
fileName = self.info[name]['filename'].split('/')[-1]
qmlFile = QFile(dir.path() + '/' + fileName + '.qml')
if qmlFile.exists():
return qmlFile.fileName()
Colors.debug("- WARNING: Could not resolve QML file:", dir.path(),
fileName)
return '__QML not found__'
def readInfoAboutExample(self, example):
name = str(example.attribute('name'))
if name in self.info:
Colors.debug("__WARNING: MenuManager.readInfoAboutExample: "
"Demo/example with name", name, "appears twice in "
"the xml-file!__")
self.info.setdefault(name, {})['filename'] = str(example.attribute('filename'))
self.info[name]['category'] = str(example.parentNode().toElement().tagName())
self.info[name]['dirname'] = str(example.parentNode().toElement().attribute('dirname'))
self.info[name]['changedirectory'] = str(example.attribute('changedirectory'))
self.info[name]['image'] = str(example.attribute('image'))
def launchQml(self, name):
import_path = self.resolveDataDir(name)
qml = self.resolveQmlFile(name)
process = QProcess(self)
process.error.connect(self.launchError)
env = QProcessEnvironment.systemEnvironment()
env.insert('QML2_IMPORT_PATH', import_path)
process.setProcessEnvironment(env)
executable = QLibraryInfo.location(QLibraryInfo.BinariesPath) + '/qmlscene'
Colors.debug("Launching:", executable)
process.start(executable, [qml])
def resolveExeFile(self, name):
dir = self.resolveDir(name)
fileName = self.info[name]["filename"].split("/")[-1]
pyFile = QFile(dir.path() + "/" + fileName + ".py")
if pyFile.exists():
return pyFile.fileName()
pywFile = QFile(dir.path() + "/" + fileName + ".pyw")
if pywFile.exists():
return pywFile.fileName()
Colors.debug("- WARNING: Could not resolve executable:", dir.path(),
fileName)
return "__executable not found__"
def resolveExeFile(self, name):
dir = self.resolveDir(name)
fileName = self.info[name]['filename'].split('/')[-1]
pyFile = QtCore.QFile(dir.path() + '/' + fileName + '.py')
if pyFile.exists():
return pyFile.fileName()
pywFile = QtCore.QFile(dir.path() + '/' + fileName + '.pyw')
if pywFile.exists():
return pywFile.fileName()
Colors.debug("- WARNING: Could not resolve executable:", dir.path(),
fileName)
return '__executable not found__'
def resolveExeFile(self, name):
dir = self.resolveDir(name)
fileName = self.info[name]['filename'].split('/')[-1]
pyFile = QFile(dir.path() + '/' + fileName + '.py')
if pyFile.exists():
return pyFile.fileName()
pywFile = QFile(dir.path() + '/' + fileName + '.pyw')
if pywFile.exists():
return pywFile.fileName()
Colors.debug("- WARNING: Could not resolve executable:", dir.path(),
fileName)
return '__executable not found__'
def loadDescription(self):
ba = self._menu_manager.getHtml(self.name)
exampleDoc = QtXml.QDomDocument()
exampleDoc.setContent(ba, False)
paragraphs = exampleDoc.elementsByTagName('p')
if paragraphs.length() < 1:
Colors.debug("- ExampleContent.loadDescription(): Could not load description:", self._menu_manager.info[self.name].get('docfile'))
description = Colors.contentColor + "Could not load description. Ensure that the documentation for Qt is built."
for p in range(paragraphs.length()):
description = self.extractTextFromParagraph(paragraphs.item(p))
if self.isSummary(description):
break
return Colors.contentColor + description
def loadDescription(self):
ba = self._menu_manager.getHtml(self.name)
exampleDoc = QtXml.QDomDocument()
exampleDoc.setContent(ba, False)
paragraphs = exampleDoc.elementsByTagName('p')
if paragraphs.length() < 1:
Colors.debug("- ExampleContent.loadDescription(): Could not load description:", self._menu_manager.info[self.name].get('docfile'))
description = Colors.contentColor + "Could not load description. Ensure that the documentation for Qt is built."
for p in range(paragraphs.length()):
description = self.extractTextFromParagraph(paragraphs.item(p))
if self.isSummary(description):
break
return Colors.contentColor + description
def readInfoAboutExample(self, example):
name = example.getAttribute("name")
if name in self.info:
Colors.debug(
"__WARNING: MenuManager.readInfoAboutExample: "
"Demo/example with name",
name,
"appears twice in "
"the xml-file!__",
)
self.info.setdefault(name,
{})["filename"] = example.getAttribute("filename")
self.info[name]["dirname"] = example.parentNode.getAttribute("dirname")
self.info[name]["changedirectory"] = example.getAttribute(
"changedirectory")
self.info[name]["image"] = example.getAttribute("image")
self.info[name]["qml"] = example.getAttribute("qml")
def setRenderingSystem(self):
if Colors.openGlRendering:
from PyQt4 import QtOpenGL
viewport = QtOpenGL.QGLWidget(QtOpenGL.QGLFormat(QtOpenGL.QGL.SampleBuffers))
if Colors.noScreenSync:
viewport.format().setSwapInterval(0)
viewport.setAutoFillBackground(False)
self.setCacheMode(QtGui.QGraphicsView.CacheNone)
Colors.debug("- using OpenGL")
else:
viewport = QtGui.QWidget()
self.setCacheMode(QtGui.QGraphicsView.CacheBackground)
Colors.debug("- using software rendering")
self.setViewport(viewport)
def loadDescription(self):
contents = self._menu_manager.getHtml(self.name).data().decode('utf8')
if contents == '':
paragraphs = []
else:
exampleDoc = parseString(contents)
paragraphs = exampleDoc.getElementsByTagName('p')
if len(paragraphs) < 1:
Colors.debug("- ExampleContent.loadDescription(): Could not load description:", self._menu_manager.info[self.name].get('docfile'))
description = Colors.contentColor + "Could not load description. Ensure that the documentation for Qt is built."
for p in paragraphs:
description = self.extractTextFromParagraph(p)
if self.isSummary(description):
break
return Colors.contentColor + description
def setRenderingSystem(self):
if Colors.openGlRendering:
from PyQt4 import QtOpenGL
viewport = QtOpenGL.QGLWidget(
QtOpenGL.QGLFormat(QtOpenGL.QGL.SampleBuffers))
if Colors.noScreenSync:
viewport.format().setSwapInterval(0)
viewport.setAutoFillBackground(False)
self.setCacheMode(QtGui.QGraphicsView.CacheNone)
Colors.debug("- using OpenGL")
else:
viewport = QtGui.QWidget()
self.setCacheMode(QtGui.QGraphicsView.CacheBackground)
Colors.debug("- using software rendering")
self.setViewport(viewport)
def loadDescription(self):
contents = self._menu_manager.getHtml(self.name).data().decode('utf8')
if contents == '':
paragraphs = []
else:
exampleDoc = parseString(contents)
paragraphs = exampleDoc.getElementsByTagName('p')
if len(paragraphs) < 1:
Colors.debug(
"- ExampleContent.loadDescription(): Could not load description:",
self._menu_manager.info[self.name].get('docfile'))
description = Colors.contentColor + "Could not load description. Ensure that the documentation for Qt is built."
for p in paragraphs:
description = self.extractTextFromParagraph(p)
if self.isSummary(description):
break
return Colors.contentColor + description
def launchExample(self, name):
executable = self.resolveExeFile(name)
process = QtCore.QProcess(self)
process.finished.connect(self.exampleFinished)
process.error.connect(self.exampleError)
if sys.platform == 'win32':
# Make sure it finds the DLLs on Windows.
curpath = os.getenv('PATH')
newpath = 'PATH=%s;%s' % (QtCore.QLibraryInfo.location(QtCore.QLibraryInfo.BinariesPath), curpath)
process.setEnvironment([newpath])
if self.info[name]['changedirectory'] != 'false':
workingDirectory = self.resolveDataDir(name)
process.setWorkingDirectory(workingDirectory)
Colors.debug("Setting working directory:", workingDirectory)
Colors.debug("Launching:", executable)
process.start(sys.executable, [executable])
def launchExample(self, name):
executable = self.resolveExeFile(name)
process = QtCore.QProcess(self)
process.finished.connect(self.exampleFinished)
process.error.connect(self.exampleError)
if sys.platform == 'win32':
# Make sure it finds the DLLs on Windows.
curpath = os.getenv('PATH')
newpath = 'PATH=%s;%s' % (QtCore.QLibraryInfo.location(QtCore.QLibraryInfo.BinariesPath), curpath)
process.setEnvironment([newpath])
if self.info[name]['changedirectory'] != 'false':
workingDirectory = self.resolveDataDir(name)
process.setWorkingDirectory(workingDirectory)
Colors.debug("Setting working directory:", workingDirectory)
Colors.debug("Launching:", executable)
process.start(sys.executable, [executable])
def launchExample(self, name):
executable = self.resolveExeFile(name)
process = QProcess(self)
process.error.connect(self.launchError)
if sys.platform == 'win32':
# Make sure it finds the DLLs on Windows.
env = QProcessEnvironment.systemEnvironment()
env.insert('PATH',
QLibraryInfo.location(QLibraryInfo.BinariesPath) + ';' +
env.value('PATH'))
process.setProcessEnvironment(env)
if self.info[name]['changedirectory'] != 'false':
workingDirectory = self.resolveDataDir(name)
process.setWorkingDirectory(workingDirectory)
Colors.debug("Setting working directory:", workingDirectory)
Colors.debug("Launching:", executable)
process.start(sys.executable, [executable])
def checkAdapt(self):
if self.doneAdapt or Colors.noTimerUpdate or self.demoStartTime.elapsed() < 2000:
return
self.doneAdapt = True
self.forceFpsMedianCalculation()
Colors.benchmarkFps = self.fpsMedian
Colors.debug("- benchmark: %d FPS" % int(Colors.benchmarkFps))
if Colors.noAdapt:
return
if self.fpsMedian < 30:
ticker = MenuManager.instance().ticker
if ticker and ticker.scene():
self.scene.removeItem(ticker)
Colors.noTimerUpdate = True
self.switchTimerOnOff(False)
if self.fpsLabel:
self.fpsLabel.setText("FPS: (%d)" % int(self.fpsMedian))
Colors.debug("- benchmark adaption: removed ticker (fps < 30)")
if self.fpsMedian < 20:
Colors.noAnimations = True
Colors.debug("- benchmark adaption: animations switched off (fps < 20)")
Colors.adapted = True
def checkAdapt(self):
if self.doneAdapt or Colors.noTimerUpdate or self.demoStartTime.elapsed(
) < 2000:
return
self.doneAdapt = True
self.forceFpsMedianCalculation()
Colors.benchmarkFps = self.fpsMedian
Colors.debug("- benchmark: %d FPS" % int(Colors.benchmarkFps))
if Colors.noAdapt:
return
if self.fpsMedian < 30:
ticker = MenuManager.instance().ticker
if ticker and ticker.scene():
self.scene.removeItem(ticker)
Colors.noTimerUpdate = True
self.switchTimerOnOff(False)
if self.fpsLabel:
self.fpsLabel.setText("FPS: (%d)" % int(self.fpsMedian))
Colors.debug("- benchmark adaption: removed ticker (fps < 30)")
if self.fpsMedian < 20:
Colors.noAnimations = True
Colors.debug(
"- benchmark adaption: animations switched off (fps < 20)")
Colors.adapted = True
def showDocInAssistant(self, name):
url = self.resolveDocUrl(name)
Colors.debug("Sending URL to Assistant:", url)
# Start assistant if it's not already running.
if self.assistantProcess.state() != QtCore.QProcess.Running:
app = QtCore.QLibraryInfo.location(QtCore.QLibraryInfo.BinariesPath) + QtCore.QDir.separator()
if sys.platform == 'darwin':
app += 'Assistant.app/Contents/MacOS/Assistant'
else:
app += 'assistant'
args = ['-enableRemoteControl']
self.assistantProcess.start(app, args)
if not self.assistantProcess.waitForStarted():
QtGui.QMessageBox.critical(None, "PyQt Demo",
"Could not start %s." % app)
return
# Send command through remote control even if the process was just
# started to activate assistant and bring it to the front.
cmd_str = QtCore.QTextStream(self.assistantProcess)
cmd_str << 'SetSource ' << url << '\n'
def setRenderingSystem(self):
if Colors.direct3dRendering:
viewport.setAttribute(QtCore.Qt.WA_MSWindowsUseDirect3D)
self.setCacheMode(QtGui.QGraphicsView.CacheNone)
Colors.debug("- using Direct3D")
elif Colors.openGlRendering:
from PySide2 import QtOpenGL
viewport = QtOpenGL.QGLWidget(QtOpenGL.QGLFormat(QtOpenGL.QGL.SampleBuffers))
if Colors.noScreenSync:
viewport.format().setSwapInterval(0)
viewport.setAutoFillBackground(False)
self.setCacheMode(QtGui.QGraphicsView.CacheNone)
Colors.debug("- using OpenGL")
else:
viewport = QtGui.QWidget()
self.setCacheMode(QtGui.QGraphicsView.CacheBackground)
Colors.debug("- using software rendering")
self.setViewport(viewport)
def setRenderingSystem(self):
if Colors.direct3dRendering:
viewport.setAttribute(QtCore.Qt.WA_MSWindowsUseDirect3D)
self.setCacheMode(QtGui.QGraphicsView.CacheNone)
Colors.debug("- using Direct3D")
elif Colors.openGlRendering:
from PySide2 import QtOpenGL
viewport = QtOpenGL.QGLWidget(
QtOpenGL.QGLFormat(QtOpenGL.QGL.SampleBuffers))
if Colors.noScreenSync:
viewport.format().setSwapInterval(0)
viewport.setAutoFillBackground(False)
self.setCacheMode(QtGui.QGraphicsView.CacheNone)
Colors.debug("- using OpenGL")
else:
viewport = QtGui.QWidget()
self.setCacheMode(QtGui.QGraphicsView.CacheBackground)
Colors.debug("- using software rendering")
self.setViewport(viewport)
def playQue(self):
for movie, runMode in self._playlist:
self._play(movie, runMode)
self._playlist = []
Colors.debug("********* Playing que *********")
def start(self):
self.switchTimerOnOff(True)
self.demoStartTime.restart()
MenuManager.instance().itemSelected(MenuManager.ROOT,
Colors.rootMenuName)
Colors.debug("- starting demo")
def playQue(self):
for movie, runMode in self._playlist:
self._play(movie, runMode)
self._playlist = []
Colors.debug("********* Playing que *********")
def playQue(self):
for member in self.playList:
self.play(member.movie, member.runMode)
self.playList = []
Colors.debug("********* Playing que *********")
def start(self):
self.switchTimerOnOff(True)
self.demoStartTime.restart()
MenuManager.instance().itemSelected(MenuManager.ROOT,
Colors.rootMenuName)
Colors.debug("- starting demo")
def playQue(self):
for member in self.playList:
self.play(member.movie, member.runMode)
self.playList = []
Colors.debug("********* Playing que *********")
