class MenuManager(QtCore.QObject):
ROOT, MENU1, MENU2, LAUNCH, DOCUMENTATION, QUIT, FULLSCREEN, UP, DOWN, \
BACK, LAUNCH_QML = range(11)
pInstance = None
def __init__(self):
super(MenuManager, self).__init__()
self.contentsDoc = None
self.assistantProcess = QtCore.QProcess()
self.helpRootUrl = ''
self.docDir = QtCore.QDir()
self.imgDir = QtCore.QDir()
self.info = {}
self.window = None
self.qmlRoot = None
self.declarativeEngine = None
self.ticker = None
self.tickerInAnim = None
self.upButton = None
self.downButton = None
self.helpEngine = None
self.score = Score()
self.currentMenu = "[no menu visible]"
self.currentCategory = "[no category visible]"
self.currentMenuButtons = "[no menu buttons visible]"
self.currentInfo = "[no info visible]"
self.currentMenuCode = -1
self.readXmlDocument()
self.initHelpEngine()
@classmethod
def instance(cls):
if cls.pInstance is None:
cls.pInstance = cls()
return cls.pInstance
def getResource(self, name):
ba = self.helpEngine.fileData(QtCore.QUrl(name))
if ba.isEmpty():
Colors.debug(" - WARNING: Could not get", name)
return ba
def readXmlDocument(self):
self.contentsDoc = QtXml.QDomDocument()
xml_file = QtCore.QFile(':/xml/examples.xml')
statusOK, errorStr, errorLine, errorColumn = \
self.contentsDoc.setContent(xml_file, True)
if not statusOK:
QtGui.QMessageBox.critical(None, "DOM Parser",
"Could not read or find the contents document. Error at "
"line %d, column %d:\n%s" % (errorLine, errorColumn, errorStr))
sys.exit(-1)
def initHelpEngine(self):
self.helpRootUrl = 'qthelp://com.trolltech.qt.%d%d%d/qdoc/' % (QtCore.QT_VERSION >> 16, (QtCore.QT_VERSION >> 8) & 0xff, QtCore.QT_VERSION & 0xff)
# Store help collection file in cache dir of assistant.
cacheDir = QtGui.QDesktopServices.storageLocation(QtGui.QDesktopServices.DataLocation) + '/Trolltech/Assistant/'
helpDataFile = 'qtdemo_%s.qhc' % QtCore.QT_VERSION_STR
dir = QtCore.QDir()
if not dir.exists(cacheDir):
dir.mkpath(cacheDir)
# Create help engine (and new helpDataFile if it does not exist).
self.helpEngine = QtHelp.QHelpEngineCore(cacheDir + helpDataFile)
self.helpEngine.setupData()
qtDocRoot = QtCore.QLibraryInfo.location(QtCore.QLibraryInfo.DocumentationPath) + '/qch'
qtDocRoot = QtCore.QDir(qtDocRoot).absolutePath()
qchFiles = ['/qt.qch', '/designer.qch', '/linguist.qch']
oldDir = self.helpEngine.customValue('docDir', '')
if oldDir != qtDocRoot:
for qchFile in qchFiles:
self.helpEngine.unregisterDocumentation(QtHelp.QHelpEngineCore.namespaceName(qtDocRoot + qchFile))
# If the data that the engine will work on is not yet registered, do it
# now.
for qchFile in qchFiles:
self.helpEngine.registerDocumentation(qtDocRoot + qchFile)
self.helpEngine.setCustomValue('docDir', qtDocRoot)
def itemSelected(self, userCode, menuName):
if userCode == MenuManager.LAUNCH:
self.launchExample(self.currentInfo)
elif userCode == MenuManager.LAUNCH_QML:
self.launchQmlExample(self.currentInfo)
elif userCode == MenuManager.DOCUMENTATION:
self.showDocInAssistant(self.currentInfo)
elif userCode == MenuManager.QUIT:
self.window.quit()
elif userCode == MenuManager.FULLSCREEN:
self.window.toggleFullscreen()
elif userCode == MenuManager.ROOT:
# Out.
self.score.queueMovie(self.currentMenu + ' -out', Score.FROM_START,
Score.LOCK_ITEMS)
self.score.queueMovie(self.currentMenuButtons + ' -out',
Score.FROM_START, Score.LOCK_ITEMS)
self.score.queueMovie(self.currentInfo + ' -out')
self.score.queueMovie(self.currentInfo + ' -buttons -out',
Score.NEW_ANIMATION_ONLY)
self.score.queueMovie('back -out', Score.ONLY_IF_VISIBLE)
if self.qmlRoot is not None:
self.qmlRoot.setProperty('show', False)
# Book-keeping.
self.currentMenuCode = MenuManager.ROOT
self.currentMenu = menuName + ' -menu1'
self.currentMenuButtons = menuName + ' -buttons'
self.currentInfo = menuName + ' -info'
# In.
self.score.queueMovie('upndown -shake')
self.score.queueMovie(self.currentMenu, Score.FROM_START,
Score.UNLOCK_ITEMS)
self.score.queueMovie(self.currentMenuButtons, Score.FROM_START,
Score.UNLOCK_ITEMS)
self.score.queueMovie(self.currentInfo)
if not Colors.noTicker:
self.ticker.doIntroTransitions = True
self.tickerInAnim.startDelay = 2000
self.ticker.useGuideQt()
self.score.queueMovie('ticker', Score.NEW_ANIMATION_ONLY)
elif userCode == MenuManager.MENU1:
# Out.
self.score.queueMovie(self.currentMenu + ' -out', Score.FROM_START,
Score.LOCK_ITEMS)
self.score.queueMovie(self.currentMenuButtons + ' -out',
Score.FROM_START, Score.LOCK_ITEMS)
self.score.queueMovie(self.currentInfo + ' -out')
if self.qmlRoot is not None:
self.qmlRoot.setProperty('show', False)
# Book-keeping.
self.currentMenuCode = MenuManager.MENU1
self.currentCategory = menuName
self.currentMenu = menuName + ' -menu1'
self.currentInfo = menuName + ' -info'
# In.
self.score.queueMovie('upndown -shake')
self.score.queueMovie('back -in')
self.score.queueMovie(self.currentMenu, Score.FROM_START,
Score.UNLOCK_ITEMS)
self.score.queueMovie(self.currentInfo)
if not Colors.noTicker:
self.ticker.useGuideTt()
elif userCode == MenuManager.MENU2:
# Out.
self.score.queueMovie(self.currentInfo + ' -out',
Score.NEW_ANIMATION_ONLY)
self.score.queueMovie(self.currentInfo + ' -buttons -out',
Score.NEW_ANIMATION_ONLY)
if self.qmlRoot is not None:
self.qmlRoot.setProperty('show', False)
# Book-keeping.
self.currentMenuCode = MenuManager.MENU2
self.currentInfo = menuName
# In/shake.
self.score.queueMovie('upndown -shake')
self.score.queueMovie('back -shake')
self.score.queueMovie(self.currentMenu + ' -shake')
self.score.queueMovie(self.currentInfo, Score.NEW_ANIMATION_ONLY)
self.score.queueMovie(self.currentInfo + ' -buttons',
Score.NEW_ANIMATION_ONLY)
if not Colors.noTicker:
self.score.queueMovie('ticker -out', Score.NEW_ANIMATION_ONLY)
elif userCode == MenuManager.UP:
backMenu = self.info[self.currentMenu]['back']
if backMenu:
self.score.queueMovie(self.currentMenu + ' -top_out',
Score.FROM_START, Score.LOCK_ITEMS)
self.score.queueMovie(backMenu + ' -bottom_in',
Score.FROM_START, Score.UNLOCK_ITEMS)
self.currentMenu = backMenu
elif userCode == MenuManager.DOWN:
moreMenu = self.info[self.currentMenu]['more']
if moreMenu:
self.score.queueMovie(self.currentMenu + ' -bottom_out',
Score.FROM_START, Score.LOCK_ITEMS)
self.score.queueMovie(moreMenu + ' -top_in', Score.FROM_START,
Score.UNLOCK_ITEMS)
self.currentMenu = moreMenu
elif userCode == MenuManager.BACK:
if self.currentMenuCode == MenuManager.MENU2:
# Out.
self.score.queueMovie(self.currentInfo + ' -out',
Score.NEW_ANIMATION_ONLY)
self.score.queueMovie(self.currentInfo + ' -buttons -out',
Score.NEW_ANIMATION_ONLY)
if self.qmlRoot is not None:
self.qmlRoot.setProperty('show', False)
# Book-keeping.
self.currentMenuCode = MenuManager.MENU1
self.currentMenuButtons = self.currentCategory + ' -buttons'
self.currentInfo = self.currentCategory + ' -info'
# In/shake.
self.score.queueMovie('upndown -shake')
self.score.queueMovie(self.currentMenu + ' -shake')
self.score.queueMovie(self.currentInfo,
Score.NEW_ANIMATION_ONLY)
self.score.queueMovie(self.currentInfo + ' -buttons',
Score.NEW_ANIMATION_ONLY)
if not Colors.noTicker:
self.ticker.doIntroTransitions = False
self.tickerInAnim.startDelay = 500
self.score.queueMovie('ticker', Score.NEW_ANIMATION_ONLY)
elif self.currentMenuCode != MenuManager.ROOT:
self.itemSelected(MenuManager.ROOT, Colors.rootMenuName)
# Update back and more buttons.
if self.info.setdefault(self.currentMenu, {}).get('back'):
back_state = TextButton.OFF
else:
back_state = TextButton.DISABLED
if self.info[self.currentMenu].get('more'):
more_state = TextButton.OFF
else:
more_state = TextButton.DISABLED
self.upButton.setState(back_state)
self.downButton.setState(more_state)
if self.score.hasQueuedMovies():
self.score.playQue()
# Playing new movies might include loading etc., so ignore the FPS
# at this point.
self.window.fpsHistory = []
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 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 launchQmlExample(self, name):
if self.declarativeEngine is None:
QtGui.QMessageBox.critical(None, "QtDeclarative unsupported",
"The QtDeclarative module is not supported by this "
"installation of PyQt.",
QtGui.QMessageBox.Cancel)
return
if self.qmlRoot is None:
self.exampleError(QtCore.QProcess.UnknownError)
return
qml_dir = self.resolveDataDir(name)
qml_file = QtCore.QFile(qml_dir + '/main.qml')
if not qml_file.exists():
qml_file.setFileName(qml_dir + '/' + qml_dir.split('/')[-1] + '.qml')
if not qml_file.exists():
self.exampleError(QtCore.QProcess.UnknownError)
return
# Unload any existing component.
self.qmlRoot.setProperty('qmlFile', '')
self.qmlRoot.setProperty('show', True)
self.qmlRoot.setProperty('qmlFile', QtCore.QUrl.fromLocalFile(qml_file.fileName()))
def exampleFinished(self):
pass
def exampleError(self, error):
if error != QtCore.QProcess.Crashed:
QtGui.QMessageBox.critical(None, "Failed to launch the example",
"Could not launch the example. Ensure that it has been "
"built.",
QtGui.QMessageBox.Cancel)
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 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'))
self.info[name]['qml'] = str(example.attribute('qml'))
def resolveDir(self, name):
dirName = self.info[name]['dirname']
category = self.info[name]['category']
fileName = self.info[name]['filename'].split('/')
dir = QtCore.QFileInfo(__file__).dir()
# To the 'demos' directory.
dir.cdUp()
# To the 'examples' directory.
dir.cdUp()
dir.cd(dirName)
if len(fileName) > 1:
dir.cd('/'.join(fileName[:-1]))
# This may legitimately fail if the example is just a simple .py file.
dir.cd(fileName[-1])
return dir
def resolveDataDir(self, name):
return self.resolveDir(name).absolutePath()
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 resolveDocUrl(self, name):
dirName = self.info[name]['dirname']
category = self.info[name]['category']
fileName = self.info[name]['filename']
if category == 'demos':
return self.helpRootUrl + 'demos-' + fileName + '.html'
else:
return self.helpRootUrl + dirName.replace('/', '-') + '-' + fileName + '.html'
def resolveImageUrl(self, name):
return self.helpRootUrl + 'images/' + name
def getHtml(self, name):
return self.getResource(self.resolveDocUrl(name))
def getImage(self, name):
imageName = self.info[name]['image']
category = self.info[name]['category']
fileName = self.info[name]['filename']
if self.info[name]['qml'] == 'true':
fileName = 'qml-' + fileName.split('/')[-1]
if not imageName:
if category == 'demos':
imageName = fileName + '-demo.png'
else:
imageName = fileName + '-example.png'
if self.getResource(self.resolveImageUrl(imageName)).isEmpty():
imageName = fileName + '.png'
if self.getResource(self.resolveImageUrl(imageName)).isEmpty():
imageName = fileName + 'example.png'
return self.getResource(self.resolveImageUrl(imageName))
def createRootMenu(self, el):
name = str(el.attribute('name'))
self.createMenu(el, MenuManager.MENU1)
self.createInfo(
MenuContentItem(el, self.window.scene,
self.window.mainSceneRoot),
name + ' -info')
menuButtonsIn = self.score.insertMovie(name + ' -buttons')
menuButtonsOut = self.score.insertMovie(name + ' -buttons -out')
self.createLowLeftButton("Quit", MenuManager.QUIT, menuButtonsIn,
menuButtonsOut, None)
self.createLowRightButton("Toggle fullscreen", MenuManager.FULLSCREEN,
menuButtonsIn, menuButtonsOut, None)
def createSubMenu(self, el):
name = str(el.attribute('name'))
self.createMenu(el, MenuManager.MENU2)
self.createInfo(
MenuContentItem(el, self.window.scene,
self.window.mainSceneRoot),
name + ' -info')
def createLeafMenu(self, el):
name = str(el.attribute('name'))
self.createInfo(
ExampleContent(name, self.window.scene,
self.window.mainSceneRoot),
name)
infoButtonsIn = self.score.insertMovie(name + ' -buttons')
infoButtonsOut = self.score.insertMovie(name + ' -buttons -out')
self.createLowRightLeafButton("Documentation", 600,
MenuManager.DOCUMENTATION, infoButtonsIn, infoButtonsOut, None)
if str(el.attribute('executable')) != 'false':
self.createLowRightLeafButton("Launch", 405, MenuManager.LAUNCH,
infoButtonsIn, infoButtonsOut, None)
elif str(el.attribute('qml')) == 'true':
self.createLowRightLeafButton("Display", 405,
MenuManager.LAUNCH_QML, infoButtonsIn, infoButtonsOut,
None)
def createMenu(self, category, type):
sw = self.window.scene.sceneRect().width()
xOffset = 15
yOffset = 10
maxExamples = Colors.menuCount
menuIndex = 1
name = str(category.attribute('name'))
currentNode = category.firstChild()
currentMenu = '%s -menu%d' % (name, menuIndex)
while not currentNode.isNull():
movieIn = self.score.insertMovie(currentMenu)
movieOut = self.score.insertMovie(currentMenu + ' -out')
movieNextTopOut = self.score.insertMovie(currentMenu + ' -top_out')
movieNextBottomOut = self.score.insertMovie(currentMenu + ' -bottom_out')
movieNextTopIn = self.score.insertMovie(currentMenu + ' -top_in')
movieNextBottomIn = self.score.insertMovie(currentMenu + ' -bottom_in')
movieShake = self.score.insertMovie(currentMenu + ' -shake')
i = 0
while not currentNode.isNull() and i < maxExamples:
# Create a normal menu button.
label = str(currentNode.toElement().attribute('name'))
item = TextButton(label, TextButton.LEFT, type,
self.window.scene, self.window.mainSceneRoot)
currentNode = currentNode.nextSibling()
# Skip the OpenGL examples if they can't run.
if str(currentNode.toElement().attribute('dirname')) == 'opengl':
if not Colors.openGlAvailable:
currentNode = currentNode.nextSibling()
item.setRecursiveVisible(False)
item.setZValue(10)
ih = item.sceneBoundingRect().height()
iw = item.sceneBoundingRect().width()
ihp = ih + 3
# Create in-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration(float(1000 + (i * 20)) * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(xOffset, -ih))
anim.setPosAt(0.20, QtCore.QPointF(xOffset, -ih))
anim.setPosAt(0.50, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY + (10 * float(i / 4.0))))
anim.setPosAt(0.60, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(0.70, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY + (5 * float(i / 4.0))))
anim.setPosAt(0.80, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(0.90, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY + (2 * float(i / 4.0))))
anim.setPosAt(1.00, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
movieIn.append(anim)
# Create out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.hideOnFinished = True
anim.setDuration((700 + (30 * i)) * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(0.60, QtCore.QPointF(xOffset, 600 - ih - ih))
anim.setPosAt(0.65, QtCore.QPointF(xOffset + 20, 600 - ih))
anim.setPosAt(1.00, QtCore.QPointF(sw + iw, 600 - ih))
movieOut.append(anim)
# Create shake-animation.
anim = DemoItemAnimation(item)
anim.setDuration(700 * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(0.55, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY - i*2.0))
anim.setPosAt(0.70, QtCore.QPointF(xOffset - 10, (i * ihp) + yOffset + Colors.contentStartY - i*1.5))
anim.setPosAt(0.80, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY - i*1.0))
anim.setPosAt(0.90, QtCore.QPointF(xOffset - 2, (i * ihp) + yOffset + Colors.contentStartY - i*0.5))
anim.setPosAt(1.00, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
movieShake.append(anim)
# Create next-menu top-out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.hideOnFinished = True
anim.setDuration((200 + (30 * i)) * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(0.70, QtCore.QPointF(xOffset, yOffset + Colors.contentStartY))
anim.setPosAt(1.00, QtCore.QPointF(-iw, yOffset + Colors.contentStartY))
movieNextTopOut.append(anim)
# Create next-menu bottom-out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.hideOnFinished = True
anim.setDuration((200 + (30 * i)) * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(0.70, QtCore.QPointF(xOffset, (maxExamples * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(1.00, QtCore.QPointF(-iw, (maxExamples * ihp) + yOffset + Colors.contentStartY))
movieNextBottomOut.append(anim)
# Create next-menu top-in-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration((700 - (30 * i)) * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(-iw, yOffset + Colors.contentStartY))
anim.setPosAt(0.30, QtCore.QPointF(xOffset, yOffset + Colors.contentStartY))
anim.setPosAt(1.00, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
movieNextTopIn.append(anim)
# Create next-menu bottom-in-animation.
reverse = maxExamples - i
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration((1000 - (30 * reverse)) * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(-iw, (maxExamples * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(0.30, QtCore.QPointF(xOffset, (maxExamples * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(1.00, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
movieNextBottomIn.append(anim)
i += 1
if not currentNode.isNull() and i == maxExamples:
# We need another menu, so register for 'more' and 'back'
# buttons.
menuIndex += 1
self.info.setdefault(currentMenu, {})['more'] = '%s -menu%d' % (name, menuIndex)
currentMenu = '%s -menu%d' % (name, menuIndex)
self.info.setdefault(currentMenu, {})['back'] = '%s -menu%d' % (name, menuIndex - 1)
def createLowLeftButton(self, label, type, movieIn, movieOut, movieShake, menuString=""):
button = TextButton(label, TextButton.RIGHT, type, self.window.scene,
self.window.mainSceneRoot, TextButton.PANEL)
if menuString:
button.setMenuString(menuString)
button.setRecursiveVisible(False)
button.setZValue(10)
iw = button.sceneBoundingRect().width()
xOffset = 15
# Create in-animation.
buttonIn = DemoItemAnimation(button, DemoItemAnimation.ANIM_IN)
buttonIn.setDuration(1800 * Colors.animSpeedButtons)
buttonIn.setStartPos(QtCore.QPointF(-iw, Colors.contentStartY + Colors.contentHeight - 35))
buttonIn.setPosAt(0.5, QtCore.QPointF(-iw, Colors.contentStartY + Colors.contentHeight - 35))
buttonIn.setPosAt(0.7, QtCore.QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 35))
buttonIn.setPosAt(1.0, QtCore.QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 26))
movieIn.append(buttonIn)
# Create out-animation.
buttonOut = DemoItemAnimation(button, DemoItemAnimation.ANIM_OUT)
buttonOut.hideOnFinished = True
buttonOut.setDuration(400 * Colors.animSpeedButtons)
buttonOut.setStartPos(QtCore.QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 26))
buttonOut.setPosAt(1.0, QtCore.QPointF(-iw, Colors.contentStartY + Colors.contentHeight - 26))
movieOut.append(buttonOut)
if movieShake is not None:
shakeAnim = DemoItemAnimation(button, DemoItemAnimation.ANIM_UNSPECIFIED)
shakeAnim.timeline.setCurveShape(QtCore.QTimeLine.LinearCurve)
shakeAnim.setDuration(650)
shakeAnim.setStartPos(buttonIn.posAt(1.0))
shakeAnim.setPosAt(0.60, buttonIn.posAt(1.0))
shakeAnim.setPosAt(0.70, buttonIn.posAt(1.0) + QtCore.QPointF(-3, 0))
shakeAnim.setPosAt(0.80, buttonIn.posAt(1.0) + QtCore.QPointF(2, 0))
shakeAnim.setPosAt(0.90, buttonIn.posAt(1.0) + QtCore.QPointF(-1, 0))
shakeAnim.setPosAt(1.00, buttonIn.posAt(1.0))
movieShake.append(shakeAnim)
def createLowRightButton(self, label, type, movieIn, movieOut, movieShake):
item = TextButton(label, TextButton.RIGHT, type, self.window.scene,
self.window.mainSceneRoot, TextButton.PANEL)
item.setRecursiveVisible(False)
item.setZValue(10)
sw = self.window.scene.sceneRect().width()
xOffset = 70
# Create in-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration(1800 * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(sw, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(0.5, QtCore.QPointF(sw, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(0.7, QtCore.QPointF(xOffset + 535, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(1.0, QtCore.QPointF(xOffset + 535, Colors.contentStartY + Colors.contentHeight - 26))
movieIn.append(anim)
# Create out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.hideOnFinished = True
anim.setDuration(400 * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(xOffset + 535, Colors.contentStartY + Colors.contentHeight - 26))
anim.setPosAt(1.0, QtCore.QPointF(sw, Colors.contentStartY + Colors.contentHeight - 26))
movieOut.append(anim)
def createLowRightLeafButton(self, label, xOffset, type, movieIn, movieOut, movieShake):
item = TextButton(label, TextButton.RIGHT, type, self.window.scene,
self.window.mainSceneRoot, TextButton.PANEL)
item.setRecursiveVisible(False)
item.setZValue(10)
sw = self.window.scene.sceneRect().width()
sh = self.window.scene.sceneRect().height()
# Create in-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration(1050 * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(sw, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(0.10, QtCore.QPointF(sw, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(0.30, QtCore.QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(0.35, QtCore.QPointF(xOffset + 30, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(0.40, QtCore.QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(0.45, QtCore.QPointF(xOffset + 5, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(0.50, QtCore.QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(1.00, QtCore.QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 26))
movieIn.append(anim)
# Create out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.hideOnFinished = True
anim.setDuration(300 * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 26))
anim.setPosAt(1.0, QtCore.QPointF(xOffset, sh))
movieOut.append(anim)
def createInfo(self, item, name):
movie_in = self.score.insertMovie(name)
movie_out = self.score.insertMovie(name + ' -out')
item.setZValue(8)
item.setRecursiveVisible(False)
xOffset = 230.0
infoIn = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
infoIn.timeline.setCurveShape(QtCore.QTimeLine.LinearCurve)
infoIn.setDuration(650)
infoIn.setStartPos(QtCore.QPointF(self.window.scene.sceneRect().width(), Colors.contentStartY))
infoIn.setPosAt(0.60, QtCore.QPointF(xOffset, Colors.contentStartY))
infoIn.setPosAt(0.70, QtCore.QPointF(xOffset + 20, Colors.contentStartY))
infoIn.setPosAt(0.80, QtCore.QPointF(xOffset, Colors.contentStartY))
infoIn.setPosAt(0.90, QtCore.QPointF(xOffset + 7, Colors.contentStartY))
infoIn.setPosAt(1.00, QtCore.QPointF(xOffset, Colors.contentStartY))
movie_in.append(infoIn)
infoOut = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
infoOut.timeline.setCurveShape(QtCore.QTimeLine.EaseInCurve)
infoOut.setDuration(300)
infoOut.hideOnFinished = True
infoOut.setStartPos(QtCore.QPointF(xOffset, Colors.contentStartY))
infoOut.setPosAt(1.0, QtCore.QPointF(-600, Colors.contentStartY))
movie_out.append(infoOut)
def createTicker(self):
if Colors.noTicker:
return
movie_in = self.score.insertMovie('ticker')
movie_out = self.score.insertMovie('ticker -out')
movie_activate = self.score.insertMovie('ticker -activate')
movie_deactivate = self.score.insertMovie('ticker -deactivate')
self.ticker = ItemCircleAnimation(self.window.scene)
self.ticker.setZValue(50)
self.ticker.hide()
# Move ticker in.
qtendpos = 485
qtPosY = 120
self.tickerInAnim = DemoItemAnimation(self.ticker,
DemoItemAnimation.ANIM_IN)
self.tickerInAnim.setDuration(500)
self.tickerInAnim.setStartPos(QtCore.QPointF(self.window.scene.sceneRect().width(), Colors.contentStartY + qtPosY))
self.tickerInAnim.setPosAt(0.60, QtCore.QPointF(qtendpos, Colors.contentStartY + qtPosY))
self.tickerInAnim.setPosAt(0.70, QtCore.QPointF(qtendpos + 30, Colors.contentStartY + qtPosY))
self.tickerInAnim.setPosAt(0.80, QtCore.QPointF(qtendpos, Colors.contentStartY + qtPosY))
self.tickerInAnim.setPosAt(0.90, QtCore.QPointF(qtendpos + 5, Colors.contentStartY + qtPosY))
self.tickerInAnim.setPosAt(1.00, QtCore.QPointF(qtendpos, Colors.contentStartY + qtPosY))
movie_in.append(self.tickerInAnim)
# Move ticker out.
qtOut = DemoItemAnimation(self.ticker, DemoItemAnimation.ANIM_OUT)
qtOut.hideOnFinished = True
qtOut.setDuration(500)
qtOut.setStartPos(QtCore.QPointF(qtendpos, Colors.contentStartY + qtPosY))
qtOut.setPosAt(1.00, QtCore.QPointF(self.window.scene.sceneRect().width() + 700, Colors.contentStartY + qtPosY))
movie_out.append(qtOut)
# Move ticker in on activate.
qtActivate = DemoItemAnimation(self.ticker)
qtActivate.setDuration(400)
qtActivate.setStartPos(QtCore.QPointF(self.window.scene.sceneRect().width(), Colors.contentStartY + qtPosY))
qtActivate.setPosAt(0.60, QtCore.QPointF(qtendpos, Colors.contentStartY + qtPosY))
qtActivate.setPosAt(0.70, QtCore.QPointF(qtendpos + 30, Colors.contentStartY + qtPosY))
qtActivate.setPosAt(0.80, QtCore.QPointF(qtendpos, Colors.contentStartY + qtPosY))
qtActivate.setPosAt(0.90, QtCore.QPointF(qtendpos + 5, Colors.contentStartY + qtPosY))
qtActivate.setPosAt(1.00, QtCore.QPointF(qtendpos, Colors.contentStartY + qtPosY))
movie_activate.append(qtActivate)
# Move ticker out on deactivate.
qtDeactivate = DemoItemAnimation(self.ticker)
qtDeactivate.hideOnFinished = True
qtDeactivate.setDuration(400)
qtDeactivate.setStartPos(QtCore.QPointF(qtendpos, Colors.contentStartY + qtPosY))
qtDeactivate.setPosAt(1.00, QtCore.QPointF(qtendpos, 800))
movie_deactivate.append(qtDeactivate)
def createUpnDownButtons(self):
xOffset = 15.0
yOffset = 450.0
self.upButton = TextButton("", TextButton.LEFT, MenuManager.UP,
self.window.scene, self.window.mainSceneRoot, TextButton.UP)
self.upButton.prepare()
self.upButton.setPos(xOffset, yOffset)
self.upButton.setState(TextButton.DISABLED)
self.downButton = TextButton("", TextButton.LEFT, MenuManager.DOWN,
self.window.scene, self.window.mainSceneRoot, TextButton.DOWN)
self.downButton.prepare()
self.downButton.setPos(xOffset + 10 + self.downButton.sceneBoundingRect().width(), yOffset)
movieShake = self.score.insertMovie('upndown -shake')
shakeAnim = DemoItemAnimation(self.upButton,
DemoItemAnimation.ANIM_UNSPECIFIED)
shakeAnim.timeline.setCurveShape(QtCore.QTimeLine.LinearCurve)
shakeAnim.setDuration(650)
shakeAnim.setStartPos(self.upButton.pos())
shakeAnim.setPosAt(0.60, self.upButton.pos())
shakeAnim.setPosAt(0.70, self.upButton.pos() + QtCore.QPointF(-2, 0))
shakeAnim.setPosAt(0.80, self.upButton.pos() + QtCore.QPointF(1, 0))
shakeAnim.setPosAt(0.90, self.upButton.pos() + QtCore.QPointF(-1, 0))
shakeAnim.setPosAt(1.00, self.upButton.pos())
movieShake.append(shakeAnim)
shakeAnim = DemoItemAnimation(self.downButton,
DemoItemAnimation.ANIM_UNSPECIFIED)
shakeAnim.timeline.setCurveShape(QtCore.QTimeLine.LinearCurve)
shakeAnim.setDuration(650)
shakeAnim.setStartPos(self.downButton.pos())
shakeAnim.setPosAt(0.60, self.downButton.pos())
shakeAnim.setPosAt(0.70, self.downButton.pos() + QtCore.QPointF(-5, 0))
shakeAnim.setPosAt(0.80, self.downButton.pos() + QtCore.QPointF(-3, 0))
shakeAnim.setPosAt(0.90, self.downButton.pos() + QtCore.QPointF(-1, 0))
shakeAnim.setPosAt(1.00, self.downButton.pos())
movieShake.append(shakeAnim)
def createBackButton(self):
backIn = self.score.insertMovie('back -in')
backOut = self.score.insertMovie('back -out')
backShake = self.score.insertMovie('back -shake')
self.createLowLeftButton("Back", MenuManager.ROOT, backIn, backOut,
backShake, Colors.rootMenuName)
class MenuManager(QtCore.QObject):
ROOT, MENU1, MENU2, LAUNCH, DOCUMENTATION, QUIT, FULLSCREEN, UP, DOWN, \
BACK = range(10)
pInstance = None
def __init__(self):
super(MenuManager, self).__init__()
self.contentsDoc = None
self.assistantProcess = QtCore.QProcess()
self.helpRootUrl = ''
self.docDir = QtCore.QDir()
self.imgDir = QtCore.QDir()
self.info = {}
self.window = None
self.ticker = None
self.tickerInAnim = None
self.upButton = None
self.downButton = None
self.helpEngine = None
self.score = Score()
self.currentMenu = "[no menu visible]"
self.currentCategory = "[no category visible]"
self.currentMenuButtons = "[no menu buttons visible]"
self.currentInfo = "[no info visible]"
self.currentMenuCode = -1
self.readXmlDocument()
self.initHelpEngine()
@classmethod
def instance(cls):
if cls.pInstance is None:
cls.pInstance = cls()
return cls.pInstance
def getResource(self, name):
ba = self.helpEngine.fileData(QtCore.QUrl(name))
if ba.isEmpty():
Colors.debug(" - WARNING: Could not get", name)
return ba
def readXmlDocument(self):
self.contentsDoc = QtXml.QDomDocument()
xml_file = QtCore.QFile(':/xml/examples.xml')
statusOK, errorStr, errorLine, errorColumn = \
self.contentsDoc.setContent(xml_file, True)
if not statusOK:
QtGui.QMessageBox.critical(None, "DOM Parser",
"Could not read or find the contents document. Error at "
"line %d, column %d:\n%s" % (errorLine, errorColumn, errorStr))
sys.exit(-1)
def initHelpEngine(self):
self.helpRootUrl = 'qthelp://com.trolltech.qt.%d%d%d/qdoc/' % QtCore.__version_info__
# Store help collection file in cache dir of assistant.
cacheDir = QtGui.QDesktopServices.storageLocation(QtGui.QDesktopServices.DataLocation) + '/Trolltech/Assistant/'
helpDataFile = 'qtdemo_%s.qhc' % QtCore.__version__
dir = QtCore.QDir()
if not dir.exists(cacheDir):
dir.mkpath(cacheDir)
# Create help engine (and new helpDataFile if it does not exist).
self.helpEngine = QtHelp.QHelpEngineCore(cacheDir + helpDataFile)
self.helpEngine.setupData()
qtDocRoot = QtCore.QLibraryInfo.location(QtCore.QLibraryInfo.DocumentationPath) + '/qch'
qtDocRoot = QtCore.QDir(qtDocRoot).absolutePath()
qchFiles = ['/qt.qch', '/designer.qch', '/linguist.qch']
oldDir = self.helpEngine.customValue('docDir', '')
if oldDir != qtDocRoot:
for qchFile in qchFiles:
self.helpEngine.unregisterDocumentation(QtHelp.QHelpEngineCore.namespaceName(qtDocRoot + qchFile))
# If the data that the engine will work on is not yet registered, do it
# now.
for qchFile in qchFiles:
self.helpEngine.registerDocumentation(qtDocRoot + qchFile)
self.helpEngine.setCustomValue('docDir', qtDocRoot)
def itemSelected(self, userCode, menuName):
if userCode == MenuManager.LAUNCH:
self.launchExample(self.currentInfo)
elif userCode == MenuManager.DOCUMENTATION:
self.showDocInAssistant(self.currentInfo)
elif userCode == MenuManager.QUIT:
self.window.loop = False
QtCore.QCoreApplication.quit()
elif userCode == MenuManager.FULLSCREEN:
self.window.toggleFullscreen()
elif userCode == MenuManager.ROOT:
# Out.
self.score.queueMovie(self.currentMenu + ' -out', Score.FROM_START,
Score.LOCK_ITEMS)
self.score.queueMovie(self.currentMenuButtons + ' -out',
Score.FROM_START, Score.LOCK_ITEMS)
self.score.queueMovie(self.currentInfo + ' -out')
self.score.queueMovie(self.currentInfo + ' -buttons -out',
Score.NEW_ANIMATION_ONLY)
self.score.queueMovie('back -out', Score.ONLY_IF_VISIBLE)
# Book-keeping.
self.currentMenuCode = MenuManager.ROOT
self.currentMenu = menuName + ' -menu1'
self.currentMenuButtons = menuName + ' -buttons'
self.currentInfo = menuName + ' -info'
# In.
self.score.queueMovie('upndown -shake')
self.score.queueMovie(self.currentMenu, Score.FROM_START,
Score.UNLOCK_ITEMS)
self.score.queueMovie(self.currentMenuButtons, Score.FROM_START,
Score.UNLOCK_ITEMS)
self.score.queueMovie(self.currentInfo)
if not Colors.noTicker:
self.ticker.doIntroTransitions = True
self.tickerInAnim.startDelay = 2000
self.ticker.useGuideQt()
self.score.queueMovie('ticker', Score.NEW_ANIMATION_ONLY)
elif userCode == MenuManager.MENU1:
# Out.
self.score.queueMovie(self.currentMenu + ' -out', Score.FROM_START,
Score.LOCK_ITEMS)
self.score.queueMovie(self.currentMenuButtons + ' -out',
Score.FROM_START, Score.LOCK_ITEMS)
self.score.queueMovie(self.currentInfo + ' -out')
# Book-keeping.
self.currentMenuCode = MenuManager.MENU1
self.currentCategory = menuName
self.currentMenu = menuName + ' -menu1'
self.currentInfo = menuName + ' -info'
# In.
self.score.queueMovie('upndown -shake')
self.score.queueMovie('back -in')
self.score.queueMovie(self.currentMenu, Score.FROM_START,
Score.UNLOCK_ITEMS)
self.score.queueMovie(self.currentInfo)
if not Colors.noTicker:
self.ticker.useGuideTt()
elif userCode == MenuManager.MENU2:
# Out.
self.score.queueMovie(self.currentInfo + ' -out',
Score.NEW_ANIMATION_ONLY)
self.score.queueMovie(self.currentInfo + ' -buttons -out',
Score.NEW_ANIMATION_ONLY)
# Book-keeping.
self.currentMenuCode = MenuManager.MENU2
self.currentInfo = menuName
# In/shake.
self.score.queueMovie('upndown -shake')
self.score.queueMovie('back -shake')
self.score.queueMovie(self.currentMenu + ' -shake')
self.score.queueMovie(self.currentInfo, Score.NEW_ANIMATION_ONLY)
self.score.queueMovie(self.currentInfo + ' -buttons',
Score.NEW_ANIMATION_ONLY)
if not Colors.noTicker:
self.score.queueMovie('ticker -out', Score.NEW_ANIMATION_ONLY)
elif userCode == MenuManager.UP:
backMenu = self.info[self.currentMenu]['back']
if backMenu:
self.score.queueMovie(self.currentMenu + ' -top_out',
Score.FROM_START, Score.LOCK_ITEMS)
self.score.queueMovie(backMenu + ' -bottom_in',
Score.FROM_START, Score.UNLOCK_ITEMS)
self.currentMenu = backMenu
elif userCode == MenuManager.DOWN:
moreMenu = self.info[self.currentMenu]['more']
if moreMenu:
self.score.queueMovie(self.currentMenu + ' -bottom_out',
Score.FROM_START, Score.LOCK_ITEMS)
self.score.queueMovie(moreMenu + ' -top_in', Score.FROM_START,
Score.UNLOCK_ITEMS)
self.currentMenu = moreMenu
elif userCode == MenuManager.BACK:
if self.currentMenuCode == MenuManager.MENU2:
# Out.
self.score.queueMovie(self.currentInfo + ' -out',
Score.NEW_ANIMATION_ONLY)
self.score.queueMovie(self.currentInfo + ' -buttons -out',
Score.NEW_ANIMATION_ONLY)
# Book-keeping.
self.currentMenuCode = MenuManager.MENU1
self.currentMenuButtons = self.currentCategory + ' -buttons'
self.currentInfo = self.currentCategory + ' -info'
# In/shake.
self.score.queueMovie('upndown -shake')
self.score.queueMovie(self.currentMenu + ' -shake')
self.score.queueMovie(self.currentInfo,
Score.NEW_ANIMATION_ONLY)
self.score.queueMovie(self.currentInfo + ' -buttons',
Score.NEW_ANIMATION_ONLY)
if not Colors.noTicker:
self.ticker.doIntroTransitions = False
self.tickerInAnim.startDelay = 500
self.score.queueMovie('ticker', Score.NEW_ANIMATION_ONLY)
elif self.currentMenuCode != MenuManager.ROOT:
self.itemSelected(MenuManager.ROOT, Colors.rootMenuName)
# Update back and more buttons.
if self.info.setdefault(self.currentMenu, {}).get('back'):
back_state = TextButton.OFF
else:
back_state = TextButton.DISABLED
if self.info[self.currentMenu].get('more'):
more_state = TextButton.OFF
else:
more_state = TextButton.DISABLED
self.upButton.setState(back_state)
self.downButton.setState(more_state)
if self.score.hasQueuedMovies():
self.score.playQue()
# Playing new movies might include loading etc., so ignore the FPS
# at this point.
self.window.fpsHistory = []
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 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 exampleFinished(self):
pass
def exampleError(self, error):
if error != QtCore.QProcess.Crashed:
QtGui.QMessageBox.critical(None, "Failed to launch the example",
"Could not launch the example. Ensure that it has been "
"built.",
QtGui.QMessageBox.Cancel)
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()
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 resolveDir(self, name):
dirName = self.info[name]['dirname']
category = self.info[name]['category']
fileName = self.info[name]['filename']
dir = QtCore.QFileInfo(__file__).dir()
dir.cdUp()
if category != 'demos':
dir.cdUp()
dir.cd(dirName)
# This may legitimately fail if the example is just a simple .py file.
dir.cd(fileName)
return dir
def resolveDataDir(self, name):
return self.resolveDir(name).absolutePath()
def resolveExeFile(self, name):
dir = self.resolveDir(name)
fileName = self.info[name]['filename']
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 resolveDocUrl(self, name):
dirName = self.info[name]['dirname']
category = self.info[name]['category']
fileName = self.info[name]['filename']
if category == 'demos':
return self.helpRootUrl + 'demos-' + fileName + '.html'
else:
return self.helpRootUrl + dirName.replace('/', '-') + '-' + fileName + '.html'
def resolveImageUrl(self, name):
return self.helpRootUrl + 'images/' + name
def getHtml(self, name):
return self.getResource(self.resolveDocUrl(name))
def getImage(self, name):
imageName = self.info[name]['image']
category = self.info[name]['category']
fileName = self.info[name]['filename']
if not imageName:
if category == 'demos':
imageName = fileName + '-demo.png'
else:
imageName = fileName + '-example.png'
if self.getResource(self.resolveImageUrl(imageName)).isEmpty():
imageName = fileName + '.png'
if self.getResource(self.resolveImageUrl(imageName)).isEmpty():
imageName = fileName + 'example.png'
return self.getResource(self.resolveImageUrl(imageName))
def createRootMenu(self, el):
name = str(el.attribute('name'))
self.createMenu(el, MenuManager.MENU1)
self.createInfo(MenuContentItem(el, self.window.scene), name + ' -info')
menuButtonsIn = self.score.insertMovie(name + ' -buttons')
menuButtonsOut = self.score.insertMovie(name + ' -buttons -out')
self.createLowLeftButton("Quit", MenuManager.QUIT, menuButtonsIn,
menuButtonsOut, None)
self.createLowRightButton("Toggle fullscreen", MenuManager.FULLSCREEN,
menuButtonsIn, menuButtonsOut, None)
def createSubMenu(self, el):
name = str(el.attribute('name'))
self.createMenu(el, MenuManager.MENU2)
self.createInfo(MenuContentItem(el, self.window.scene), name + ' -info')
def createLeafMenu(self, el):
name = str(el.attribute('name'))
self.createInfo(ExampleContent(name, self.window.scene), name)
infoButtonsIn = self.score.insertMovie(name + ' -buttons')
infoButtonsOut = self.score.insertMovie(name + ' -buttons -out')
self.createLowRightLeafButton("Documentation", 600,
MenuManager.DOCUMENTATION, infoButtonsIn, infoButtonsOut, None)
if str(el.attribute('executable')) != 'false':
self.createLowRightLeafButton("Launch", 405, MenuManager.LAUNCH,
infoButtonsIn, infoButtonsOut, None)
def createMenu(self, category, type):
sw = self.window.scene.sceneRect().width()
xOffset = 15
yOffset = 10
maxExamples = Colors.menuCount
menuIndex = 1
name = str(category.attribute('name'))
currentNode = category.firstChild()
currentMenu = '%s -menu%d' % (name, menuIndex)
while not currentNode.isNull():
movieIn = self.score.insertMovie(currentMenu)
movieOut = self.score.insertMovie(currentMenu + ' -out')
movieNextTopOut = self.score.insertMovie(currentMenu + ' -top_out')
movieNextBottomOut = self.score.insertMovie(currentMenu + ' -bottom_out')
movieNextTopIn = self.score.insertMovie(currentMenu + ' -top_in')
movieNextBottomIn = self.score.insertMovie(currentMenu + ' -bottom_in')
movieShake = self.score.insertMovie(currentMenu + ' -shake')
i = 0
while not currentNode.isNull() and i < maxExamples:
# Create a normal menu button.
label = str(currentNode.toElement().attribute('name'))
item = TextButton(label, TextButton.LEFT, type,
self.window.scene)
currentNode = currentNode.nextSibling()
# Skip the OpenGL examples if they can't run.
if str(currentNode.toElement().attribute('dirname')) == 'opengl':
if not Colors.openGlAvailable:
currentNode = currentNode.nextSibling()
item.setRecursiveVisible(False)
item.setZValue(10)
ih = item.sceneBoundingRect().height()
iw = item.sceneBoundingRect().width()
ihp = ih + 3
# Create in-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration(float(1000 + (i * 20)) * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(xOffset, -ih))
anim.setPosAt(0.20, QtCore.QPointF(xOffset, -ih))
anim.setPosAt(0.50, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY + (10 * float(i / 4.0))))
anim.setPosAt(0.60, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(0.70, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY + (5 * float(i / 4.0))))
anim.setPosAt(0.80, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(0.90, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY + (2 * float(i / 4.0))))
anim.setPosAt(1.00, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
movieIn.append(anim)
# Create out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.hideOnFinished = True
anim.setDuration((700 + (30 * i)) * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(0.60, QtCore.QPointF(xOffset, 600 - ih - ih))
anim.setPosAt(0.65, QtCore.QPointF(xOffset + 20, 600 - ih))
anim.setPosAt(1.00, QtCore.QPointF(sw + iw, 600 - ih))
movieOut.append(anim)
# Create shake-animation.
anim = DemoItemAnimation(item)
anim.setDuration(700 * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(0.55, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY - i*2.0))
anim.setPosAt(0.70, QtCore.QPointF(xOffset - 10, (i * ihp) + yOffset + Colors.contentStartY - i*1.5))
anim.setPosAt(0.80, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY - i*1.0))
anim.setPosAt(0.90, QtCore.QPointF(xOffset - 2, (i * ihp) + yOffset + Colors.contentStartY - i*0.5))
anim.setPosAt(1.00, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
movieShake.append(anim)
# Create next-menu top-out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.hideOnFinished = True
anim.setDuration((200 + (30 * i)) * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(0.70, QtCore.QPointF(xOffset, yOffset + Colors.contentStartY))
anim.setPosAt(1.00, QtCore.QPointF(-iw, yOffset + Colors.contentStartY))
movieNextTopOut.append(anim)
# Create next-menu bottom-out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.hideOnFinished = True
anim.setDuration((200 + (30 * i)) * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(0.70, QtCore.QPointF(xOffset, (maxExamples * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(1.00, QtCore.QPointF(-iw, (maxExamples * ihp) + yOffset + Colors.contentStartY))
movieNextBottomOut.append(anim)
# Create next-menu top-in-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration((700 - (30 * i)) * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(-iw, yOffset + Colors.contentStartY))
anim.setPosAt(0.30, QtCore.QPointF(xOffset, yOffset + Colors.contentStartY))
anim.setPosAt(1.00, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
movieNextTopIn.append(anim)
# Create next-menu bottom-in-animation.
reverse = maxExamples - i
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration((1000 - (30 * reverse)) * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(-iw, (maxExamples * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(0.30, QtCore.QPointF(xOffset, (maxExamples * ihp) + yOffset + Colors.contentStartY))
anim.setPosAt(1.00, QtCore.QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
movieNextBottomIn.append(anim)
i += 1
if not currentNode.isNull() and i == maxExamples:
# We need another menu, so register for 'more' and 'back'
# buttons.
menuIndex += 1
self.info.setdefault(currentMenu, {})['more'] = '%s -menu%d' % (name, menuIndex)
currentMenu = '%s -menu%d' % (name, menuIndex)
self.info.setdefault(currentMenu, {})['back'] = '%s -menu%d' % (name, menuIndex - 1)
def createLowLeftButton(self, label, type, movieIn, movieOut, movieShake, menuString=""):
button = TextButton(label, TextButton.RIGHT, type, self.window.scene,
None, TextButton.PANEL)
if menuString:
button.setMenuString(menuString)
button.setRecursiveVisible(False)
button.setZValue(10)
iw = button.sceneBoundingRect().width()
xOffset = 15
# Create in-animation.
buttonIn = DemoItemAnimation(button, DemoItemAnimation.ANIM_IN)
buttonIn.setDuration(1800 * Colors.animSpeedButtons)
buttonIn.setStartPos(QtCore.QPointF(-iw, Colors.contentStartY + Colors.contentHeight - 35))
buttonIn.setPosAt(0.5, QtCore.QPointF(-iw, Colors.contentStartY + Colors.contentHeight - 35))
buttonIn.setPosAt(0.7, QtCore.QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 35))
buttonIn.setPosAt(1.0, QtCore.QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 26))
movieIn.append(buttonIn)
# Create out-animation.
buttonOut = DemoItemAnimation(button, DemoItemAnimation.ANIM_OUT)
buttonOut.hideOnFinished = True
buttonOut.setDuration(400 * Colors.animSpeedButtons)
buttonOut.setStartPos(QtCore.QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 26))
buttonOut.setPosAt(1.0, QtCore.QPointF(-iw, Colors.contentStartY + Colors.contentHeight - 26))
movieOut.append(buttonOut)
if movieShake is not None:
shakeAnim = DemoItemAnimation(button, DemoItemAnimation.ANIM_UNSPECIFIED)
shakeAnim.timeline.setCurveShape(QtCore.QTimeLine.LinearCurve)
shakeAnim.setDuration(650)
shakeAnim.setStartPos(buttonIn.posAt(1.0))
shakeAnim.setPosAt(0.60, buttonIn.posAt(1.0))
shakeAnim.setPosAt(0.70, buttonIn.posAt(1.0) + QtCore.QPointF(-3, 0))
shakeAnim.setPosAt(0.80, buttonIn.posAt(1.0) + QtCore.QPointF(2, 0))
shakeAnim.setPosAt(0.90, buttonIn.posAt(1.0) + QtCore.QPointF(-1, 0))
shakeAnim.setPosAt(1.00, buttonIn.posAt(1.0))
movieShake.append(shakeAnim)
def createLowRightButton(self, label, type, movieIn, movieOut, movieShake):
item = TextButton(label, TextButton.RIGHT, type, self.window.scene,
None, TextButton.PANEL)
item.setRecursiveVisible(False)
item.setZValue(10)
sw = self.window.scene.sceneRect().width()
xOffset = 70
# Create in-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration(1800 * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(sw, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(0.5, QtCore.QPointF(sw, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(0.7, QtCore.QPointF(xOffset + 535, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(1.0, QtCore.QPointF(xOffset + 535, Colors.contentStartY + Colors.contentHeight - 26))
movieIn.append(anim)
# Create out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.hideOnFinished = True
anim.setDuration(400 * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(xOffset + 535, Colors.contentStartY + Colors.contentHeight - 26))
anim.setPosAt(1.0, QtCore.QPointF(sw, Colors.contentStartY + Colors.contentHeight - 26))
movieOut.append(anim)
def createLowRightLeafButton(self, label, xOffset, type, movieIn, movieOut, movieShake):
item = TextButton(label, TextButton.RIGHT, type, self.window.scene,
None, TextButton.PANEL)
item.setRecursiveVisible(False)
item.setZValue(10)
sw = self.window.scene.sceneRect().width()
sh = self.window.scene.sceneRect().height()
# Create in-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration(1050 * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(sw, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(0.10, QtCore.QPointF(sw, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(0.30, QtCore.QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(0.35, QtCore.QPointF(xOffset + 30, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(0.40, QtCore.QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(0.45, QtCore.QPointF(xOffset + 5, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(0.50, QtCore.QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 35))
anim.setPosAt(1.00, QtCore.QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 26))
movieIn.append(anim)
# Create out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.hideOnFinished = True
anim.setDuration(300 * Colors.animSpeedButtons)
anim.setStartPos(QtCore.QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 26))
anim.setPosAt(1.0, QtCore.QPointF(xOffset, sh))
movieOut.append(anim)
def createInfo(self, item, name):
movie_in = self.score.insertMovie(name)
movie_out = self.score.insertMovie(name + ' -out')
item.setZValue(8)
item.setRecursiveVisible(False)
xOffset = 230.0
infoIn = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
infoIn.timeline.setCurveShape(QtCore.QTimeLine.LinearCurve)
infoIn.setDuration(650)
infoIn.setStartPos(QtCore.QPointF(self.window.scene.sceneRect().width(), Colors.contentStartY))
infoIn.setPosAt(0.60, QtCore.QPointF(xOffset, Colors.contentStartY))
infoIn.setPosAt(0.70, QtCore.QPointF(xOffset + 20, Colors.contentStartY))
infoIn.setPosAt(0.80, QtCore.QPointF(xOffset, Colors.contentStartY))
infoIn.setPosAt(0.90, QtCore.QPointF(xOffset + 7, Colors.contentStartY))
infoIn.setPosAt(1.00, QtCore.QPointF(xOffset, Colors.contentStartY))
movie_in.append(infoIn)
infoOut = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
infoOut.timeline.setCurveShape(QtCore.QTimeLine.EaseInCurve)
infoOut.setDuration(300)
infoOut.hideOnFinished = True
infoOut.setStartPos(QtCore.QPointF(xOffset, Colors.contentStartY))
infoOut.setPosAt(1.0, QtCore.QPointF(-600, Colors.contentStartY))
movie_out.append(infoOut)
def createTicker(self):
if Colors.noTicker:
return
movie_in = self.score.insertMovie('ticker')
movie_out = self.score.insertMovie('ticker -out')
movie_activate = self.score.insertMovie('ticker -activate')
movie_deactivate = self.score.insertMovie('ticker -deactivate')
self.ticker = ItemCircleAnimation(self.window.scene)
self.ticker.setZValue(50)
self.ticker.hide()
# Move ticker in.
qtendpos = 485
qtPosY = 120
self.tickerInAnim = DemoItemAnimation(self.ticker,
DemoItemAnimation.ANIM_IN)
self.tickerInAnim.setDuration(500)
self.tickerInAnim.setStartPos(QtCore.QPointF(self.window.scene.sceneRect().width(), Colors.contentStartY + qtPosY))
self.tickerInAnim.setPosAt(0.60, QtCore.QPointF(qtendpos, Colors.contentStartY + qtPosY))
self.tickerInAnim.setPosAt(0.70, QtCore.QPointF(qtendpos + 30, Colors.contentStartY + qtPosY))
self.tickerInAnim.setPosAt(0.80, QtCore.QPointF(qtendpos, Colors.contentStartY + qtPosY))
self.tickerInAnim.setPosAt(0.90, QtCore.QPointF(qtendpos + 5, Colors.contentStartY + qtPosY))
self.tickerInAnim.setPosAt(1.00, QtCore.QPointF(qtendpos, Colors.contentStartY + qtPosY))
movie_in.append(self.tickerInAnim)
# Move ticker out.
qtOut = DemoItemAnimation(self.ticker, DemoItemAnimation.ANIM_OUT)
qtOut.hideOnFinished = True
qtOut.setDuration(500)
qtOut.setStartPos(QtCore.QPointF(qtendpos, Colors.contentStartY + qtPosY))
qtOut.setPosAt(1.00, QtCore.QPointF(self.window.scene.sceneRect().width() + 700, Colors.contentStartY + qtPosY))
movie_out.append(qtOut)
# Move ticker in on activate.
qtActivate = DemoItemAnimation(self.ticker)
qtActivate.setDuration(400)
qtActivate.setStartPos(QtCore.QPointF(self.window.scene.sceneRect().width(), Colors.contentStartY + qtPosY))
qtActivate.setPosAt(0.60, QtCore.QPointF(qtendpos, Colors.contentStartY + qtPosY))
qtActivate.setPosAt(0.70, QtCore.QPointF(qtendpos + 30, Colors.contentStartY + qtPosY))
qtActivate.setPosAt(0.80, QtCore.QPointF(qtendpos, Colors.contentStartY + qtPosY))
qtActivate.setPosAt(0.90, QtCore.QPointF(qtendpos + 5, Colors.contentStartY + qtPosY))
qtActivate.setPosAt(1.00, QtCore.QPointF(qtendpos, Colors.contentStartY + qtPosY))
movie_activate.append(qtActivate)
# Move ticker out on deactivate.
qtDeactivate = DemoItemAnimation(self.ticker)
qtDeactivate.hideOnFinished = True
qtDeactivate.setDuration(400)
qtDeactivate.setStartPos(QtCore.QPointF(qtendpos, Colors.contentStartY + qtPosY))
qtDeactivate.setPosAt(1.00, QtCore.QPointF(qtendpos, 800))
movie_deactivate.append(qtDeactivate)
def createUpnDownButtons(self):
xOffset = 15.0
yOffset = 450.0
self.upButton = TextButton("", TextButton.LEFT, MenuManager.UP,
self.window.scene, None, TextButton.UP)
self.upButton.prepare()
self.upButton.setPos(xOffset, yOffset)
self.upButton.setState(TextButton.DISABLED)
self.downButton = TextButton("", TextButton.LEFT, MenuManager.DOWN,
self.window.scene, None, TextButton.DOWN)
self.downButton.prepare()
self.downButton.setPos(xOffset + 10 + self.downButton.sceneBoundingRect().width(), yOffset)
movieShake = self.score.insertMovie('upndown -shake')
shakeAnim = DemoItemAnimation(self.upButton,
DemoItemAnimation.ANIM_UNSPECIFIED)
shakeAnim.timeline.setCurveShape(QtCore.QTimeLine.LinearCurve)
shakeAnim.setDuration(650)
shakeAnim.setStartPos(self.upButton.pos())
shakeAnim.setPosAt(0.60, self.upButton.pos())
shakeAnim.setPosAt(0.70, self.upButton.pos() + QtCore.QPointF(-2, 0))
shakeAnim.setPosAt(0.80, self.upButton.pos() + QtCore.QPointF(1, 0))
shakeAnim.setPosAt(0.90, self.upButton.pos() + QtCore.QPointF(-1, 0))
shakeAnim.setPosAt(1.00, self.upButton.pos())
movieShake.append(shakeAnim)
shakeAnim = DemoItemAnimation(self.downButton,
DemoItemAnimation.ANIM_UNSPECIFIED)
shakeAnim.timeline.setCurveShape(QtCore.QTimeLine.LinearCurve)
shakeAnim.setDuration(650)
shakeAnim.setStartPos(self.downButton.pos())
shakeAnim.setPosAt(0.60, self.downButton.pos())
shakeAnim.setPosAt(0.70, self.downButton.pos() + QtCore.QPointF(-5, 0))
shakeAnim.setPosAt(0.80, self.downButton.pos() + QtCore.QPointF(-3, 0))
shakeAnim.setPosAt(0.90, self.downButton.pos() + QtCore.QPointF(-1, 0))
shakeAnim.setPosAt(1.00, self.downButton.pos())
movieShake.append(shakeAnim)
def createBackButton(self):
backIn = self.score.insertMovie('back -in')
backOut = self.score.insertMovie('back -out')
backShake = self.score.insertMovie('back -shake')
self.createLowLeftButton("Back", MenuManager.ROOT, backIn, backOut,
backShake, Colors.rootMenuName)
class MenuManager(QObject):
ROOT, MENU1, MENU2, LAUNCH, DOCUMENTATION, QUIT, FULLSCREEN, UP, DOWN, \
BACK, LAUNCH_QML = range(11)
pInstance = None
def __init__(self):
super(MenuManager, self).__init__()
self.contentsDoc = None
self.assistantProcess = QProcess()
self.helpRootUrl = ''
self.docDir = QDir()
self.imgDir = QDir()
self.info = {}
self.window = None
self.ticker = None
self.tickerInAnim = None
self.upButton = None
self.downButton = None
self.score = Score()
self.currentMenu = "[no menu visible]"
self.currentCategory = "[no category visible]"
self.currentMenuButtons = "[no menu buttons visible]"
self.currentInfo = "[no info visible]"
self.currentMenuCode = -1
self.readXmlDocument()
@classmethod
def instance(cls):
if cls.pInstance is None:
cls.pInstance = cls()
return cls.pInstance
def getResource(self, name):
return QByteArray()
def readXmlDocument(self):
root = QFileInfo(__file__).absolutePath()
xml_file = QFile(root + '/examples.xml')
xml_file.open(QFile.ReadOnly | QFile.Text)
contents = xml_file.readAll().data()
xml_file.close()
self.contentsDoc = parseString(contents)
def itemSelected(self, userCode, menuName):
if userCode == MenuManager.LAUNCH:
self.launchExample(self.currentInfo)
elif userCode == MenuManager.LAUNCH_QML:
self.launchQml(self.currentInfo)
elif userCode == MenuManager.DOCUMENTATION:
self.showDocInAssistant(self.currentInfo)
elif userCode == MenuManager.QUIT:
QApplication.quit()
elif userCode == MenuManager.FULLSCREEN:
self.window.toggleFullscreen()
elif userCode == MenuManager.ROOT:
# Out.
self.score.queueMovie(self.currentMenu + ' -out', Score.FROM_START,
Score.LOCK_ITEMS)
self.score.queueMovie(self.currentMenuButtons + ' -out',
Score.FROM_START, Score.LOCK_ITEMS)
self.score.queueMovie(self.currentInfo + ' -out')
self.score.queueMovie(self.currentInfo + ' -buttons -out',
Score.NEW_ANIMATION_ONLY)
self.score.queueMovie('back -out', Score.ONLY_IF_VISIBLE)
# Book-keeping.
self.currentMenuCode = MenuManager.ROOT
self.currentMenu = menuName + ' -menu1'
self.currentMenuButtons = menuName + ' -buttons'
self.currentInfo = menuName + ' -info'
# In.
self.score.queueMovie('upndown -shake')
self.score.queueMovie(self.currentMenu, Score.FROM_START,
Score.UNLOCK_ITEMS)
self.score.queueMovie(self.currentMenuButtons, Score.FROM_START,
Score.UNLOCK_ITEMS)
self.score.queueMovie(self.currentInfo)
if not Colors.noTicker:
self.ticker.doIntroTransitions = True
self.tickerInAnim.setStartDelay(2000)
self.ticker.useGuideQt()
self.score.queueMovie('ticker', Score.NEW_ANIMATION_ONLY)
elif userCode == MenuManager.MENU1:
# Out.
self.score.queueMovie(self.currentMenu + ' -out', Score.FROM_START,
Score.LOCK_ITEMS)
self.score.queueMovie(self.currentMenuButtons + ' -out',
Score.FROM_START, Score.LOCK_ITEMS)
self.score.queueMovie(self.currentInfo + ' -out')
# Book-keeping.
self.currentMenuCode = MenuManager.MENU1
self.currentCategory = menuName
self.currentMenu = menuName + ' -menu1'
self.currentInfo = menuName + ' -info'
# In.
self.score.queueMovie('upndown -shake')
self.score.queueMovie('back -in')
self.score.queueMovie(self.currentMenu, Score.FROM_START,
Score.UNLOCK_ITEMS)
self.score.queueMovie(self.currentInfo)
if not Colors.noTicker:
self.ticker.useGuideTt()
elif userCode == MenuManager.MENU2:
# Out.
self.score.queueMovie(self.currentInfo + ' -out',
Score.NEW_ANIMATION_ONLY)
self.score.queueMovie(self.currentInfo + ' -buttons -out',
Score.NEW_ANIMATION_ONLY)
# Book-keeping.
self.currentMenuCode = MenuManager.MENU2
self.currentInfo = menuName
# In/shake.
self.score.queueMovie('upndown -shake')
self.score.queueMovie('back -shake')
self.score.queueMovie(self.currentMenu + ' -shake')
self.score.queueMovie(self.currentInfo, Score.NEW_ANIMATION_ONLY)
self.score.queueMovie(self.currentInfo + ' -buttons',
Score.NEW_ANIMATION_ONLY)
if not Colors.noTicker:
self.score.queueMovie('ticker -out', Score.NEW_ANIMATION_ONLY)
elif userCode == MenuManager.UP:
backMenu = self.info[self.currentMenu]['back']
if backMenu:
self.score.queueMovie(self.currentMenu + ' -top_out',
Score.FROM_START, Score.LOCK_ITEMS)
self.score.queueMovie(backMenu + ' -bottom_in',
Score.FROM_START, Score.UNLOCK_ITEMS)
self.currentMenu = backMenu
elif userCode == MenuManager.DOWN:
moreMenu = self.info[self.currentMenu]['more']
if moreMenu:
self.score.queueMovie(self.currentMenu + ' -bottom_out',
Score.FROM_START, Score.LOCK_ITEMS)
self.score.queueMovie(moreMenu + ' -top_in', Score.FROM_START,
Score.UNLOCK_ITEMS)
self.currentMenu = moreMenu
elif userCode == MenuManager.BACK:
if self.currentMenuCode == MenuManager.MENU2:
# Out.
self.score.queueMovie(self.currentInfo + ' -out',
Score.NEW_ANIMATION_ONLY)
self.score.queueMovie(self.currentInfo + ' -buttons -out',
Score.NEW_ANIMATION_ONLY)
# Book-keeping.
self.currentMenuCode = MenuManager.MENU1
self.currentMenuButtons = self.currentCategory + ' -buttons'
self.currentInfo = self.currentCategory + ' -info'
# In/shake.
self.score.queueMovie('upndown -shake')
self.score.queueMovie(self.currentMenu + ' -shake')
self.score.queueMovie(self.currentInfo,
Score.NEW_ANIMATION_ONLY)
self.score.queueMovie(self.currentInfo + ' -buttons',
Score.NEW_ANIMATION_ONLY)
if not Colors.noTicker:
self.ticker.doIntroTransitions = False
self.tickerInAnim.setStartDelay(500)
self.score.queueMovie('ticker', Score.NEW_ANIMATION_ONLY)
elif self.currentMenuCode != MenuManager.ROOT:
self.itemSelected(MenuManager.ROOT, Colors.rootMenuName)
# Update back and more buttons.
if self.info.setdefault(self.currentMenu, {}).get('back'):
back_state = TextButton.OFF
else:
back_state = TextButton.DISABLED
if self.info[self.currentMenu].get('more'):
more_state = TextButton.OFF
else:
more_state = TextButton.DISABLED
self.upButton.setState(back_state)
self.downButton.setState(more_state)
if self.score.hasQueuedMovies():
self.score.playQue()
# Playing new movies might include loading etc., so ignore the FPS
# at this point.
self.window.fpsHistory = []
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 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 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 launchError(self, error):
if error != QProcess.Crashed:
QMessageBox.critical(
None, "Failed to launch the example",
"Could not launch the example. Ensure that it has been "
"built.", QMessageBox.Cancel)
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.
level2Menu = self._first_element(rootElement)
while level2Menu is not None:
self.createSubMenu(level2Menu)
# Create leaf menu and example info.
example = self._first_element(level2Menu)
while example is not None:
self.readInfoAboutExample(example)
self.createLeafMenu(example)
example = self._next_element(example)
level2Menu = self._next_element(level2Menu)
@classmethod
def _first_element(cls, node):
return cls._skip_nonelements(node.firstChild)
@classmethod
def _next_element(cls, node):
return cls._skip_nonelements(node.nextSibling)
@staticmethod
def _skip_nonelements(node):
while node is not None and node.nodeType != node.ELEMENT_NODE:
node = node.nextSibling
return node
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 resolveDir(self, name):
dirName = self.info[name]['dirname']
fileName = self.info[name]['filename'].split('/')
dir = QFileInfo(__file__).dir()
# To the 'examples' directory.
dir.cdUp()
dir.cd(dirName)
if len(fileName) > 1:
dir.cd('/'.join(fileName[:-1]))
# This may legitimately fail if the example is just a simple .py file.
dir.cd(fileName[-1])
return dir
def resolveDataDir(self, name):
return self.resolveDir(name).absolutePath()
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 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 resolveDocUrl(self, name):
dirName = self.info[name]['dirname']
fileName = self.info[name]['filename']
return self.helpRootUrl + dirName.replace(
'/', '-') + '-' + fileName + '.html'
def resolveImageUrl(self, name):
return self.helpRootUrl + 'images/' + name
def getHtml(self, name):
return self.getResource(self.resolveDocUrl(name))
def getImage(self, name):
imageName = self.info[name]['image']
fileName = self.info[name]['filename']
if self.info[name]['qml'] == 'true':
fileName = 'qml-' + fileName.split('/')[-1]
if not imageName:
imageName = fileName + '-example.png'
if self.getResource(self.resolveImageUrl(imageName)).isEmpty():
imageName = fileName + '.png'
if self.getResource(self.resolveImageUrl(imageName)).isEmpty():
imageName = fileName + 'example.png'
return self.getResource(self.resolveImageUrl(imageName))
def createRootMenu(self, el):
name = el.getAttribute('name')
self.createMenu(el, MenuManager.MENU1)
self.createInfo(MenuContentItem(el, self.window.mainSceneRoot),
name + ' -info')
menuButtonsIn = self.score.insertMovie(name + ' -buttons')
menuButtonsOut = self.score.insertMovie(name + ' -buttons -out')
self.createLowLeftButton("Quit", MenuManager.QUIT, menuButtonsIn,
menuButtonsOut, None)
self.createLowRightButton("Toggle fullscreen", MenuManager.FULLSCREEN,
menuButtonsIn, menuButtonsOut, None)
def createSubMenu(self, el):
name = el.getAttribute('name')
self.createMenu(el, MenuManager.MENU2)
self.createInfo(MenuContentItem(el, self.window.mainSceneRoot),
name + ' -info')
def createLeafMenu(self, el):
name = el.getAttribute('name')
self.createInfo(ExampleContent(name, self.window.mainSceneRoot), name)
infoButtonsIn = self.score.insertMovie(name + ' -buttons')
infoButtonsOut = self.score.insertMovie(name + ' -buttons -out')
self.createLowRightLeafButton("Documentation", 600,
MenuManager.DOCUMENTATION, infoButtonsIn,
infoButtonsOut, None)
if el.getAttribute('executable') != 'false':
self.createLowRightLeafButton("Launch", 405, MenuManager.LAUNCH,
infoButtonsIn, infoButtonsOut, None)
elif el.getAttribute('qml') == 'true':
self.createLowRightLeafButton("Display", 405,
MenuManager.LAUNCH_QML,
infoButtonsIn, infoButtonsOut, None)
def createMenu(self, category, type):
sw = self.window.scene.sceneRect().width()
xOffset = 15
yOffset = 10
maxExamples = Colors.menuCount
menuIndex = 1
name = category.getAttribute('name')
currentNode = self._first_element(category)
currentMenu = '%s -menu%d' % (name, menuIndex)
while currentNode is not None:
movieIn = self.score.insertMovie(currentMenu)
movieOut = self.score.insertMovie(currentMenu + ' -out')
movieNextTopOut = self.score.insertMovie(currentMenu + ' -top_out')
movieNextBottomOut = self.score.insertMovie(currentMenu +
' -bottom_out')
movieNextTopIn = self.score.insertMovie(currentMenu + ' -top_in')
movieNextBottomIn = self.score.insertMovie(currentMenu +
' -bottom_in')
movieShake = self.score.insertMovie(currentMenu + ' -shake')
i = 0
while currentNode is not None and i < maxExamples:
# Create a normal menu button.
label = currentNode.getAttribute('name')
item = TextButton(label, TextButton.LEFT, type,
self.window.mainSceneRoot)
item.setRecursiveVisible(False)
item.setZValue(10)
ih = item.sceneBoundingRect().height()
iw = item.sceneBoundingRect().width()
ihp = ih + 3
# Create in-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration(1000 + (i * 20))
anim.setStartValue(QPointF(xOffset, -ih))
anim.setKeyValueAt(0.20, QPointF(xOffset, -ih))
anim.setKeyValueAt(
0.50,
QPointF(xOffset, (i * ihp) + yOffset +
Colors.contentStartY + (10 * float(i / 4.0))))
anim.setKeyValueAt(
0.60,
QPointF(xOffset,
(i * ihp) + yOffset + Colors.contentStartY))
anim.setKeyValueAt(
0.70,
QPointF(xOffset, (i * ihp) + yOffset +
Colors.contentStartY + (5 * float(i / 4.0))))
anim.setKeyValueAt(
0.80,
QPointF(xOffset,
(i * ihp) + yOffset + Colors.contentStartY))
anim.setKeyValueAt(
0.90,
QPointF(xOffset, (i * ihp) + yOffset +
Colors.contentStartY + (2 * float(i / 4.0))))
anim.setEndValue(
QPointF(xOffset,
(i * ihp) + yOffset + Colors.contentStartY))
movieIn.append(anim)
# Create out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.setHideOnFinished(True)
anim.setDuration(700 + (30 * i))
anim.setStartValue(
QPointF(xOffset,
(i * ihp) + yOffset + Colors.contentStartY))
anim.setKeyValueAt(0.60, QPointF(xOffset, 600 - ih - ih))
anim.setKeyValueAt(0.65, QPointF(xOffset + 20, 600 - ih))
anim.setEndValue(QPointF(sw + iw, 600 - ih))
movieOut.append(anim)
# Create shake-animation.
anim = DemoItemAnimation(item)
anim.setDuration(700)
anim.setStartValue(
QPointF(xOffset,
(i * ihp) + yOffset + Colors.contentStartY))
anim.setKeyValueAt(
0.55,
QPointF(xOffset, (i * ihp) + yOffset +
Colors.contentStartY - i * 2.0))
anim.setKeyValueAt(
0.70,
QPointF(xOffset - 10, (i * ihp) + yOffset +
Colors.contentStartY - i * 1.5))
anim.setKeyValueAt(
0.80,
QPointF(xOffset, (i * ihp) + yOffset +
Colors.contentStartY - i * 1.0))
anim.setKeyValueAt(
0.90,
QPointF(xOffset - 2, (i * ihp) + yOffset +
Colors.contentStartY - i * 0.5))
anim.setEndValue(
QPointF(xOffset,
(i * ihp) + yOffset + Colors.contentStartY))
movieShake.append(anim)
# Create next-menu top-out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.setHideOnFinished(True)
anim.setDuration(200 + (30 * i))
anim.setStartValue(
QPointF(xOffset,
(i * ihp) + yOffset + Colors.contentStartY))
anim.setKeyValueAt(
0.70, QPointF(xOffset, yOffset + Colors.contentStartY))
anim.setEndValue(QPointF(-iw, yOffset + Colors.contentStartY))
movieNextTopOut.append(anim)
# Create next-menu bottom-out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.setHideOnFinished(True)
anim.setDuration(200 + (30 * i))
anim.setStartValue(
QPointF(xOffset,
(i * ihp) + yOffset + Colors.contentStartY))
anim.setKeyValueAt(
0.70,
QPointF(xOffset, (maxExamples * ihp) + yOffset +
Colors.contentStartY))
anim.setEndValue(
QPointF(-iw, (maxExamples * ihp) + yOffset +
Colors.contentStartY))
movieNextBottomOut.append(anim)
# Create next-menu top-in-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration(700 - (30 * i))
anim.setStartValue(QPointF(-iw,
yOffset + Colors.contentStartY))
anim.setKeyValueAt(
0.30, QPointF(xOffset, yOffset + Colors.contentStartY))
anim.setEndValue(
QPointF(xOffset,
(i * ihp) + yOffset + Colors.contentStartY))
movieNextTopIn.append(anim)
# Create next-menu bottom-in-animation.
reverse = maxExamples - i
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration(1000 - (30 * reverse))
anim.setStartValue(
QPointF(-iw, (maxExamples * ihp) + yOffset +
Colors.contentStartY))
anim.setKeyValueAt(
0.30,
QPointF(xOffset, (maxExamples * ihp) + yOffset +
Colors.contentStartY))
anim.setEndValue(
QPointF(xOffset,
(i * ihp) + yOffset + Colors.contentStartY))
movieNextBottomIn.append(anim)
i += 1
currentNode = self._next_element(currentNode)
if currentNode is not None and i == maxExamples:
# We need another menu, so register for 'more' and 'back'
# buttons.
menuIndex += 1
self.info.setdefault(
currentMenu, {})['more'] = '%s -menu%d' % (name, menuIndex)
currentMenu = '%s -menu%d' % (name, menuIndex)
self.info.setdefault(
currentMenu,
{})['back'] = '%s -menu%d' % (name, menuIndex - 1)
def createLowLeftButton(self,
label,
type,
movieIn,
movieOut,
movieShake,
menuString=""):
button = TextButton(label, TextButton.RIGHT, type,
self.window.mainSceneRoot, TextButton.PANEL)
if menuString:
button.setMenuString(menuString)
button.setRecursiveVisible(False)
button.setZValue(10)
iw = button.sceneBoundingRect().width()
xOffset = 15
# Create in-animation.
buttonIn = DemoItemAnimation(button, DemoItemAnimation.ANIM_IN)
buttonIn.setDuration(1800)
buttonIn.setStartValue(
QPointF(-iw, Colors.contentStartY + Colors.contentHeight - 35))
buttonIn.setKeyValueAt(
0.5, QPointF(-iw,
Colors.contentStartY + Colors.contentHeight - 35))
buttonIn.setKeyValueAt(
0.7,
QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 35))
buttonIn.setEndValue(
QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 26))
movieIn.append(buttonIn)
# Create out-animation.
buttonOut = DemoItemAnimation(button, DemoItemAnimation.ANIM_OUT)
buttonOut.setHideOnFinished(True)
buttonOut.setDuration(400)
buttonOut.setStartValue(
QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 26))
buttonOut.setEndValue(
QPointF(-iw, Colors.contentStartY + Colors.contentHeight - 26))
movieOut.append(buttonOut)
if movieShake is not None:
shakeAnim = DemoItemAnimation(button,
DemoItemAnimation.ANIM_UNSPECIFIED)
shakeAnim.setDuration(650)
shakeAnim.setStartValue(buttonIn.endValue())
shakeAnim.setKeyValueAt(0.60, buttonIn.endValue())
shakeAnim.setKeyValueAt(0.70, buttonIn.endValue() + QPointF(-3, 0))
shakeAnim.setKeyValueAt(0.80, buttonIn.endValue() + QPointF(2, 0))
shakeAnim.setKeyValueAt(0.90, buttonIn.endValue() + QPointF(-1, 0))
shakeAnim.setEndValue(buttonIn.endValue())
movieShake.append(shakeAnim)
def createLowRightButton(self, label, type, movieIn, movieOut, movieShake):
item = TextButton(label, TextButton.RIGHT, type,
self.window.mainSceneRoot, TextButton.PANEL)
item.setRecursiveVisible(False)
item.setZValue(10)
sw = self.window.scene.sceneRect().width()
xOffset = 70
# Create in-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration(1800)
anim.setStartValue(
QPointF(sw, Colors.contentStartY + Colors.contentHeight - 35))
anim.setKeyValueAt(
0.5, QPointF(sw, Colors.contentStartY + Colors.contentHeight - 35))
anim.setKeyValueAt(
0.7,
QPointF(xOffset + 535,
Colors.contentStartY + Colors.contentHeight - 35))
anim.setEndValue(
QPointF(xOffset + 535,
Colors.contentStartY + Colors.contentHeight - 26))
movieIn.append(anim)
# Create out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.setHideOnFinished(True)
anim.setDuration(400)
anim.setStartValue(
QPointF(xOffset + 535,
Colors.contentStartY + Colors.contentHeight - 26))
anim.setEndValue(
QPointF(sw, Colors.contentStartY + Colors.contentHeight - 26))
movieOut.append(anim)
def createLowRightLeafButton(self, label, xOffset, type, movieIn, movieOut,
movieShake):
item = TextButton(label, TextButton.RIGHT, type,
self.window.mainSceneRoot, TextButton.PANEL)
item.setRecursiveVisible(False)
item.setZValue(10)
sw = self.window.scene.sceneRect().width()
sh = self.window.scene.sceneRect().height()
# Create in-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration(1050)
anim.setStartValue(
QPointF(sw, Colors.contentStartY + Colors.contentHeight - 35))
anim.setKeyValueAt(
0.10, QPointF(sw,
Colors.contentStartY + Colors.contentHeight - 35))
anim.setKeyValueAt(
0.30,
QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 35))
anim.setKeyValueAt(
0.35,
QPointF(xOffset + 30,
Colors.contentStartY + Colors.contentHeight - 35))
anim.setKeyValueAt(
0.40,
QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 35))
anim.setKeyValueAt(
0.45,
QPointF(xOffset + 5,
Colors.contentStartY + Colors.contentHeight - 35))
anim.setKeyValueAt(
0.50,
QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 35))
anim.setEndValue(
QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 26))
movieIn.append(anim)
# Create out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.setHideOnFinished(True)
anim.setDuration(300)
anim.setStartValue(
QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 26))
anim.setEndValue(QPointF(xOffset, sh))
movieOut.append(anim)
def createInfo(self, item, name):
movie_in = self.score.insertMovie(name)
movie_out = self.score.insertMovie(name + ' -out')
item.setZValue(8)
item.setRecursiveVisible(False)
xOffset = 230.0
infoIn = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
infoIn.setDuration(650)
infoIn.setStartValue(
QPointF(self.window.scene.sceneRect().width(),
Colors.contentStartY))
infoIn.setKeyValueAt(0.60, QPointF(xOffset, Colors.contentStartY))
infoIn.setKeyValueAt(0.70, QPointF(xOffset + 20, Colors.contentStartY))
infoIn.setKeyValueAt(0.80, QPointF(xOffset, Colors.contentStartY))
infoIn.setKeyValueAt(0.90, QPointF(xOffset + 7, Colors.contentStartY))
infoIn.setEndValue(QPointF(xOffset, Colors.contentStartY))
movie_in.append(infoIn)
infoOut = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
infoOut.setCurveShape(QEasingCurve.InQuad)
infoOut.setDuration(300)
infoOut.setHideOnFinished(True)
infoOut.setStartValue(QPointF(xOffset, Colors.contentStartY))
infoOut.setEndValue(QPointF(-600, Colors.contentStartY))
movie_out.append(infoOut)
def createTicker(self):
if Colors.noTicker:
return
movie_in = self.score.insertMovie('ticker')
movie_out = self.score.insertMovie('ticker -out')
movie_activate = self.score.insertMovie('ticker -activate')
movie_deactivate = self.score.insertMovie('ticker -deactivate')
self.ticker = ItemCircleAnimation()
self.ticker.setZValue(50)
self.ticker.hide()
# Move ticker in.
qtendpos = 485
qtPosY = 120
self.tickerInAnim = DemoItemAnimation(self.ticker,
DemoItemAnimation.ANIM_IN)
self.tickerInAnim.setDuration(500)
self.tickerInAnim.setStartValue(
QPointF(self.window.scene.sceneRect().width(),
Colors.contentStartY + qtPosY))
self.tickerInAnim.setKeyValueAt(
0.60, QPointF(qtendpos, Colors.contentStartY + qtPosY))
self.tickerInAnim.setKeyValueAt(
0.70, QPointF(qtendpos + 30, Colors.contentStartY + qtPosY))
self.tickerInAnim.setKeyValueAt(
0.80, QPointF(qtendpos, Colors.contentStartY + qtPosY))
self.tickerInAnim.setKeyValueAt(
0.90, QPointF(qtendpos + 5, Colors.contentStartY + qtPosY))
self.tickerInAnim.setEndValue(
QPointF(qtendpos, Colors.contentStartY + qtPosY))
movie_in.append(self.tickerInAnim)
# Move ticker out.
qtOut = DemoItemAnimation(self.ticker, DemoItemAnimation.ANIM_OUT)
qtOut.setHideOnFinished(True)
qtOut.setDuration(500)
qtOut.setStartValue(QPointF(qtendpos, Colors.contentStartY + qtPosY))
qtOut.setEndValue(
QPointF(self.window.scene.sceneRect().width() + 700,
Colors.contentStartY + qtPosY))
movie_out.append(qtOut)
# Move ticker in on activate.
qtActivate = DemoItemAnimation(self.ticker)
qtActivate.setDuration(400)
qtActivate.setStartValue(
QPointF(self.window.scene.sceneRect().width(),
Colors.contentStartY + qtPosY))
qtActivate.setKeyValueAt(
0.60, QPointF(qtendpos, Colors.contentStartY + qtPosY))
qtActivate.setKeyValueAt(
0.70, QPointF(qtendpos + 30, Colors.contentStartY + qtPosY))
qtActivate.setKeyValueAt(
0.80, QPointF(qtendpos, Colors.contentStartY + qtPosY))
qtActivate.setKeyValueAt(
0.90, QPointF(qtendpos + 5, Colors.contentStartY + qtPosY))
qtActivate.setEndValue(QPointF(qtendpos,
Colors.contentStartY + qtPosY))
movie_activate.append(qtActivate)
# Move ticker out on deactivate.
qtDeactivate = DemoItemAnimation(self.ticker)
qtDeactivate.setHideOnFinished(True)
qtDeactivate.setDuration(400)
qtDeactivate.setStartValue(
QPointF(qtendpos, Colors.contentStartY + qtPosY))
qtDeactivate.setEndValue(QPointF(qtendpos, 800))
movie_deactivate.append(qtDeactivate)
def createUpnDownButtons(self):
xOffset = 15.0
yOffset = 450.0
self.upButton = TextButton("", TextButton.LEFT, MenuManager.UP,
self.window.mainSceneRoot, TextButton.UP)
self.upButton.prepare()
self.upButton.setPos(xOffset, yOffset)
self.upButton.setState(TextButton.DISABLED)
self.downButton = TextButton("", TextButton.LEFT, MenuManager.DOWN,
self.window.mainSceneRoot,
TextButton.DOWN)
self.downButton.prepare()
self.downButton.setPos(
xOffset + 10 + self.downButton.sceneBoundingRect().width(),
yOffset)
movieShake = self.score.insertMovie('upndown -shake')
shakeAnim = DemoItemAnimation(self.upButton,
DemoItemAnimation.ANIM_UNSPECIFIED)
shakeAnim.setDuration(650)
shakeAnim.setStartValue(self.upButton.pos())
shakeAnim.setKeyValueAt(0.60, self.upButton.pos())
shakeAnim.setKeyValueAt(0.70, self.upButton.pos() + QPointF(-2, 0))
shakeAnim.setKeyValueAt(0.80, self.upButton.pos() + QPointF(1, 0))
shakeAnim.setKeyValueAt(0.90, self.upButton.pos() + QPointF(-1, 0))
shakeAnim.setEndValue(self.upButton.pos())
movieShake.append(shakeAnim)
shakeAnim = DemoItemAnimation(self.downButton,
DemoItemAnimation.ANIM_UNSPECIFIED)
shakeAnim.setDuration(650)
shakeAnim.setStartValue(self.downButton.pos())
shakeAnim.setKeyValueAt(0.60, self.downButton.pos())
shakeAnim.setKeyValueAt(0.70, self.downButton.pos() + QPointF(-5, 0))
shakeAnim.setKeyValueAt(0.80, self.downButton.pos() + QPointF(-3, 0))
shakeAnim.setKeyValueAt(0.90, self.downButton.pos() + QPointF(-1, 0))
shakeAnim.setEndValue(self.downButton.pos())
movieShake.append(shakeAnim)
def createBackButton(self):
backIn = self.score.insertMovie('back -in')
backOut = self.score.insertMovie('back -out')
backShake = self.score.insertMovie('back -shake')
self.createLowLeftButton("Back", MenuManager.ROOT, backIn, backOut,
backShake, Colors.rootMenuName)
class MenuManager(QObject):
ROOT, MENU1, MENU2, LAUNCH, DOCUMENTATION, QUIT, FULLSCREEN, UP, DOWN, \
BACK, LAUNCH_QML = range(11)
pInstance = None
def __init__(self):
super(MenuManager, self).__init__()
self.contentsDoc = None
self.assistantProcess = QProcess()
self.helpRootUrl = ''
self.docDir = QDir()
self.imgDir = QDir()
self.info = {}
self.window = None
self.ticker = None
self.tickerInAnim = None
self.upButton = None
self.downButton = None
self.score = Score()
self.currentMenu = "[no menu visible]"
self.currentCategory = "[no category visible]"
self.currentMenuButtons = "[no menu buttons visible]"
self.currentInfo = "[no info visible]"
self.currentMenuCode = -1
self.readXmlDocument()
@classmethod
def instance(cls):
if cls.pInstance is None:
cls.pInstance = cls()
return cls.pInstance
def getResource(self, name):
return QByteArray()
def readXmlDocument(self):
xml_file = QFile(':/xml/examples.xml')
xml_file.open(QFile.ReadOnly | QFile.Text)
contents = xml_file.readAll().data()
xml_file.close()
self.contentsDoc = parseString(contents)
def itemSelected(self, userCode, menuName):
if userCode == MenuManager.LAUNCH:
self.launchExample(self.currentInfo)
elif userCode == MenuManager.LAUNCH_QML:
self.launchQml(self.currentInfo)
elif userCode == MenuManager.DOCUMENTATION:
self.showDocInAssistant(self.currentInfo)
elif userCode == MenuManager.QUIT:
QApplication.quit()
elif userCode == MenuManager.FULLSCREEN:
self.window.toggleFullscreen()
elif userCode == MenuManager.ROOT:
# Out.
self.score.queueMovie(self.currentMenu + ' -out', Score.FROM_START,
Score.LOCK_ITEMS)
self.score.queueMovie(self.currentMenuButtons + ' -out',
Score.FROM_START, Score.LOCK_ITEMS)
self.score.queueMovie(self.currentInfo + ' -out')
self.score.queueMovie(self.currentInfo + ' -buttons -out',
Score.NEW_ANIMATION_ONLY)
self.score.queueMovie('back -out', Score.ONLY_IF_VISIBLE)
# Book-keeping.
self.currentMenuCode = MenuManager.ROOT
self.currentMenu = menuName + ' -menu1'
self.currentMenuButtons = menuName + ' -buttons'
self.currentInfo = menuName + ' -info'
# In.
self.score.queueMovie('upndown -shake')
self.score.queueMovie(self.currentMenu, Score.FROM_START,
Score.UNLOCK_ITEMS)
self.score.queueMovie(self.currentMenuButtons, Score.FROM_START,
Score.UNLOCK_ITEMS)
self.score.queueMovie(self.currentInfo)
if not Colors.noTicker:
self.ticker.doIntroTransitions = True
self.tickerInAnim.setStartDelay(2000)
self.ticker.useGuideQt()
self.score.queueMovie('ticker', Score.NEW_ANIMATION_ONLY)
elif userCode == MenuManager.MENU1:
# Out.
self.score.queueMovie(self.currentMenu + ' -out', Score.FROM_START,
Score.LOCK_ITEMS)
self.score.queueMovie(self.currentMenuButtons + ' -out',
Score.FROM_START, Score.LOCK_ITEMS)
self.score.queueMovie(self.currentInfo + ' -out')
# Book-keeping.
self.currentMenuCode = MenuManager.MENU1
self.currentCategory = menuName
self.currentMenu = menuName + ' -menu1'
self.currentInfo = menuName + ' -info'
# In.
self.score.queueMovie('upndown -shake')
self.score.queueMovie('back -in')
self.score.queueMovie(self.currentMenu, Score.FROM_START,
Score.UNLOCK_ITEMS)
self.score.queueMovie(self.currentInfo)
if not Colors.noTicker:
self.ticker.useGuideTt()
elif userCode == MenuManager.MENU2:
# Out.
self.score.queueMovie(self.currentInfo + ' -out',
Score.NEW_ANIMATION_ONLY)
self.score.queueMovie(self.currentInfo + ' -buttons -out',
Score.NEW_ANIMATION_ONLY)
# Book-keeping.
self.currentMenuCode = MenuManager.MENU2
self.currentInfo = menuName
# In/shake.
self.score.queueMovie('upndown -shake')
self.score.queueMovie('back -shake')
self.score.queueMovie(self.currentMenu + ' -shake')
self.score.queueMovie(self.currentInfo, Score.NEW_ANIMATION_ONLY)
self.score.queueMovie(self.currentInfo + ' -buttons',
Score.NEW_ANIMATION_ONLY)
if not Colors.noTicker:
self.score.queueMovie('ticker -out', Score.NEW_ANIMATION_ONLY)
elif userCode == MenuManager.UP:
backMenu = self.info[self.currentMenu]['back']
if backMenu:
self.score.queueMovie(self.currentMenu + ' -top_out',
Score.FROM_START, Score.LOCK_ITEMS)
self.score.queueMovie(backMenu + ' -bottom_in',
Score.FROM_START, Score.UNLOCK_ITEMS)
self.currentMenu = backMenu
elif userCode == MenuManager.DOWN:
moreMenu = self.info[self.currentMenu]['more']
if moreMenu:
self.score.queueMovie(self.currentMenu + ' -bottom_out',
Score.FROM_START, Score.LOCK_ITEMS)
self.score.queueMovie(moreMenu + ' -top_in', Score.FROM_START,
Score.UNLOCK_ITEMS)
self.currentMenu = moreMenu
elif userCode == MenuManager.BACK:
if self.currentMenuCode == MenuManager.MENU2:
# Out.
self.score.queueMovie(self.currentInfo + ' -out',
Score.NEW_ANIMATION_ONLY)
self.score.queueMovie(self.currentInfo + ' -buttons -out',
Score.NEW_ANIMATION_ONLY)
# Book-keeping.
self.currentMenuCode = MenuManager.MENU1
self.currentMenuButtons = self.currentCategory + ' -buttons'
self.currentInfo = self.currentCategory + ' -info'
# In/shake.
self.score.queueMovie('upndown -shake')
self.score.queueMovie(self.currentMenu + ' -shake')
self.score.queueMovie(self.currentInfo,
Score.NEW_ANIMATION_ONLY)
self.score.queueMovie(self.currentInfo + ' -buttons',
Score.NEW_ANIMATION_ONLY)
if not Colors.noTicker:
self.ticker.doIntroTransitions = False
self.tickerInAnim.setStartDelay(500)
self.score.queueMovie('ticker', Score.NEW_ANIMATION_ONLY)
elif self.currentMenuCode != MenuManager.ROOT:
self.itemSelected(MenuManager.ROOT, Colors.rootMenuName)
# Update back and more buttons.
if self.info.setdefault(self.currentMenu, {}).get('back'):
back_state = TextButton.OFF
else:
back_state = TextButton.DISABLED
if self.info[self.currentMenu].get('more'):
more_state = TextButton.OFF
else:
more_state = TextButton.DISABLED
self.upButton.setState(back_state)
self.downButton.setState(more_state)
if self.score.hasQueuedMovies():
self.score.playQue()
# Playing new movies might include loading etc., so ignore the FPS
# at this point.
self.window.fpsHistory = []
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 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 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 launchError(self, error):
if error != QProcess.Crashed:
QMessageBox.critical(None, "Failed to launch the example",
"Could not launch the example. Ensure that it has been "
"built.",
QMessageBox.Cancel)
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.
level2Menu = self._first_element(rootElement)
while level2Menu is not None:
self.createSubMenu(level2Menu)
# Create leaf menu and example info.
example = self._first_element(level2Menu)
while example is not None:
self.readInfoAboutExample(example)
self.createLeafMenu(example)
example = self._next_element(example)
level2Menu = self._next_element(level2Menu)
@classmethod
def _first_element(cls, node):
return cls._skip_nonelements(node.firstChild)
@classmethod
def _next_element(cls, node):
return cls._skip_nonelements(node.nextSibling)
@staticmethod
def _skip_nonelements(node):
while node is not None and node.nodeType != node.ELEMENT_NODE:
node = node.nextSibling
return node
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 resolveDir(self, name):
dirName = self.info[name]['dirname']
fileName = self.info[name]['filename'].split('/')
dir = QFileInfo(__file__).dir()
# To the 'examples' directory.
dir.cdUp()
dir.cd(dirName)
if len(fileName) > 1:
dir.cd('/'.join(fileName[:-1]))
# This may legitimately fail if the example is just a simple .py file.
dir.cd(fileName[-1])
return dir
def resolveDataDir(self, name):
return self.resolveDir(name).absolutePath()
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 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 resolveDocUrl(self, name):
dirName = self.info[name]['dirname']
fileName = self.info[name]['filename']
return self.helpRootUrl + dirName.replace('/', '-') + '-' + fileName + '.html'
def resolveImageUrl(self, name):
return self.helpRootUrl + 'images/' + name
def getHtml(self, name):
return self.getResource(self.resolveDocUrl(name))
def getImage(self, name):
imageName = self.info[name]['image']
fileName = self.info[name]['filename']
if self.info[name]['qml'] == 'true':
fileName = 'qml-' + fileName.split('/')[-1]
if not imageName:
imageName = fileName + '-example.png'
if self.getResource(self.resolveImageUrl(imageName)).isEmpty():
imageName = fileName + '.png'
if self.getResource(self.resolveImageUrl(imageName)).isEmpty():
imageName = fileName + 'example.png'
return self.getResource(self.resolveImageUrl(imageName))
def createRootMenu(self, el):
name = el.getAttribute('name')
self.createMenu(el, MenuManager.MENU1)
self.createInfo(
MenuContentItem(el, self.window.mainSceneRoot),
name + ' -info')
menuButtonsIn = self.score.insertMovie(name + ' -buttons')
menuButtonsOut = self.score.insertMovie(name + ' -buttons -out')
self.createLowLeftButton("Quit", MenuManager.QUIT, menuButtonsIn,
menuButtonsOut, None)
self.createLowRightButton("Toggle fullscreen", MenuManager.FULLSCREEN,
menuButtonsIn, menuButtonsOut, None)
def createSubMenu(self, el):
name = el.getAttribute('name')
self.createMenu(el, MenuManager.MENU2)
self.createInfo(
MenuContentItem(el, self.window.mainSceneRoot),
name + ' -info')
def createLeafMenu(self, el):
name = el.getAttribute('name')
self.createInfo(ExampleContent(name, self.window.mainSceneRoot), name)
infoButtonsIn = self.score.insertMovie(name + ' -buttons')
infoButtonsOut = self.score.insertMovie(name + ' -buttons -out')
self.createLowRightLeafButton("Documentation", 600,
MenuManager.DOCUMENTATION, infoButtonsIn, infoButtonsOut, None)
if el.getAttribute('executable') != 'false':
self.createLowRightLeafButton("Launch", 405, MenuManager.LAUNCH,
infoButtonsIn, infoButtonsOut, None)
elif el.getAttribute('qml') == 'true':
self.createLowRightLeafButton("Display", 405,
MenuManager.LAUNCH_QML, infoButtonsIn, infoButtonsOut,
None)
def createMenu(self, category, type):
sw = self.window.scene.sceneRect().width()
xOffset = 15
yOffset = 10
maxExamples = Colors.menuCount
menuIndex = 1
name = category.getAttribute('name')
currentNode = self._first_element(category)
currentMenu = '%s -menu%d' % (name, menuIndex)
while currentNode is not None:
movieIn = self.score.insertMovie(currentMenu)
movieOut = self.score.insertMovie(currentMenu + ' -out')
movieNextTopOut = self.score.insertMovie(currentMenu + ' -top_out')
movieNextBottomOut = self.score.insertMovie(currentMenu + ' -bottom_out')
movieNextTopIn = self.score.insertMovie(currentMenu + ' -top_in')
movieNextBottomIn = self.score.insertMovie(currentMenu + ' -bottom_in')
movieShake = self.score.insertMovie(currentMenu + ' -shake')
i = 0
while currentNode is not None and i < maxExamples:
# Create a normal menu button.
label = currentNode.getAttribute('name')
item = TextButton(label, TextButton.LEFT, type,
self.window.mainSceneRoot)
item.setRecursiveVisible(False)
item.setZValue(10)
ih = item.sceneBoundingRect().height()
iw = item.sceneBoundingRect().width()
ihp = ih + 3
# Create in-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration(1000 + (i * 20))
anim.setStartValue(QPointF(xOffset, -ih))
anim.setKeyValueAt(0.20, QPointF(xOffset, -ih))
anim.setKeyValueAt(0.50, QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY + (10 * float(i / 4.0))))
anim.setKeyValueAt(0.60, QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setKeyValueAt(0.70, QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY + (5 * float(i / 4.0))))
anim.setKeyValueAt(0.80, QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setKeyValueAt(0.90, QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY + (2 * float(i / 4.0))))
anim.setEndValue(QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
movieIn.append(anim)
# Create out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.setHideOnFinished(True)
anim.setDuration(700 + (30 * i))
anim.setStartValue(QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setKeyValueAt(0.60, QPointF(xOffset, 600 - ih - ih))
anim.setKeyValueAt(0.65, QPointF(xOffset + 20, 600 - ih))
anim.setEndValue(QPointF(sw + iw, 600 - ih))
movieOut.append(anim)
# Create shake-animation.
anim = DemoItemAnimation(item)
anim.setDuration(700)
anim.setStartValue(QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setKeyValueAt(0.55, QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY - i*2.0))
anim.setKeyValueAt(0.70, QPointF(xOffset - 10, (i * ihp) + yOffset + Colors.contentStartY - i*1.5))
anim.setKeyValueAt(0.80, QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY - i*1.0))
anim.setKeyValueAt(0.90, QPointF(xOffset - 2, (i * ihp) + yOffset + Colors.contentStartY - i*0.5))
anim.setEndValue(QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
movieShake.append(anim)
# Create next-menu top-out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.setHideOnFinished(True)
anim.setDuration(200 + (30 * i))
anim.setStartValue(QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setKeyValueAt(0.70, QPointF(xOffset, yOffset + Colors.contentStartY))
anim.setEndValue(QPointF(-iw, yOffset + Colors.contentStartY))
movieNextTopOut.append(anim)
# Create next-menu bottom-out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.setHideOnFinished(True)
anim.setDuration(200 + (30 * i))
anim.setStartValue(QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
anim.setKeyValueAt(0.70, QPointF(xOffset, (maxExamples * ihp) + yOffset + Colors.contentStartY))
anim.setEndValue(QPointF(-iw, (maxExamples * ihp) + yOffset + Colors.contentStartY))
movieNextBottomOut.append(anim)
# Create next-menu top-in-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration(700 - (30 * i))
anim.setStartValue(QPointF(-iw, yOffset + Colors.contentStartY))
anim.setKeyValueAt(0.30, QPointF(xOffset, yOffset + Colors.contentStartY))
anim.setEndValue(QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
movieNextTopIn.append(anim)
# Create next-menu bottom-in-animation.
reverse = maxExamples - i
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration(1000 - (30 * reverse))
anim.setStartValue(QPointF(-iw, (maxExamples * ihp) + yOffset + Colors.contentStartY))
anim.setKeyValueAt(0.30, QPointF(xOffset, (maxExamples * ihp) + yOffset + Colors.contentStartY))
anim.setEndValue(QPointF(xOffset, (i * ihp) + yOffset + Colors.contentStartY))
movieNextBottomIn.append(anim)
i += 1
currentNode = self._next_element(currentNode)
if currentNode is not None and i == maxExamples:
# We need another menu, so register for 'more' and 'back'
# buttons.
menuIndex += 1
self.info.setdefault(currentMenu, {})['more'] = '%s -menu%d' % (name, menuIndex)
currentMenu = '%s -menu%d' % (name, menuIndex)
self.info.setdefault(currentMenu, {})['back'] = '%s -menu%d' % (name, menuIndex - 1)
def createLowLeftButton(self, label, type, movieIn, movieOut, movieShake, menuString=""):
button = TextButton(label, TextButton.RIGHT, type,
self.window.mainSceneRoot, TextButton.PANEL)
if menuString:
button.setMenuString(menuString)
button.setRecursiveVisible(False)
button.setZValue(10)
iw = button.sceneBoundingRect().width()
xOffset = 15
# Create in-animation.
buttonIn = DemoItemAnimation(button, DemoItemAnimation.ANIM_IN)
buttonIn.setDuration(1800)
buttonIn.setStartValue(QPointF(-iw, Colors.contentStartY + Colors.contentHeight - 35))
buttonIn.setKeyValueAt(0.5, QPointF(-iw, Colors.contentStartY + Colors.contentHeight - 35))
buttonIn.setKeyValueAt(0.7, QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 35))
buttonIn.setEndValue(QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 26))
movieIn.append(buttonIn)
# Create out-animation.
buttonOut = DemoItemAnimation(button, DemoItemAnimation.ANIM_OUT)
buttonOut.setHideOnFinished(True)
buttonOut.setDuration(400)
buttonOut.setStartValue(QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 26))
buttonOut.setEndValue(QPointF(-iw, Colors.contentStartY + Colors.contentHeight - 26))
movieOut.append(buttonOut)
if movieShake is not None:
shakeAnim = DemoItemAnimation(button, DemoItemAnimation.ANIM_UNSPECIFIED)
shakeAnim.setDuration(650)
shakeAnim.setStartValue(buttonIn.endValue())
shakeAnim.setKeyValueAt(0.60, buttonIn.endValue())
shakeAnim.setKeyValueAt(0.70, buttonIn.endValue() + QPointF(-3, 0))
shakeAnim.setKeyValueAt(0.80, buttonIn.endValue() + QPointF(2, 0))
shakeAnim.setKeyValueAt(0.90, buttonIn.endValue() + QPointF(-1, 0))
shakeAnim.setEndValue(buttonIn.endValue())
movieShake.append(shakeAnim)
def createLowRightButton(self, label, type, movieIn, movieOut, movieShake):
item = TextButton(label, TextButton.RIGHT, type,
self.window.mainSceneRoot, TextButton.PANEL)
item.setRecursiveVisible(False)
item.setZValue(10)
sw = self.window.scene.sceneRect().width()
xOffset = 70
# Create in-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration(1800)
anim.setStartValue(QPointF(sw, Colors.contentStartY + Colors.contentHeight - 35))
anim.setKeyValueAt(0.5, QPointF(sw, Colors.contentStartY + Colors.contentHeight - 35))
anim.setKeyValueAt(0.7, QPointF(xOffset + 535, Colors.contentStartY + Colors.contentHeight - 35))
anim.setEndValue(QPointF(xOffset + 535, Colors.contentStartY + Colors.contentHeight - 26))
movieIn.append(anim)
# Create out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.setHideOnFinished(True)
anim.setDuration(400)
anim.setStartValue(QPointF(xOffset + 535, Colors.contentStartY + Colors.contentHeight - 26))
anim.setEndValue(QPointF(sw, Colors.contentStartY + Colors.contentHeight - 26))
movieOut.append(anim)
def createLowRightLeafButton(self, label, xOffset, type, movieIn, movieOut, movieShake):
item = TextButton(label, TextButton.RIGHT, type,
self.window.mainSceneRoot, TextButton.PANEL)
item.setRecursiveVisible(False)
item.setZValue(10)
sw = self.window.scene.sceneRect().width()
sh = self.window.scene.sceneRect().height()
# Create in-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
anim.setDuration(1050)
anim.setStartValue(QPointF(sw, Colors.contentStartY + Colors.contentHeight - 35))
anim.setKeyValueAt(0.10, QPointF(sw, Colors.contentStartY + Colors.contentHeight - 35))
anim.setKeyValueAt(0.30, QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 35))
anim.setKeyValueAt(0.35, QPointF(xOffset + 30, Colors.contentStartY + Colors.contentHeight - 35))
anim.setKeyValueAt(0.40, QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 35))
anim.setKeyValueAt(0.45, QPointF(xOffset + 5, Colors.contentStartY + Colors.contentHeight - 35))
anim.setKeyValueAt(0.50, QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 35))
anim.setEndValue(QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 26))
movieIn.append(anim)
# Create out-animation.
anim = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
anim.setHideOnFinished(True)
anim.setDuration(300)
anim.setStartValue(QPointF(xOffset, Colors.contentStartY + Colors.contentHeight - 26))
anim.setEndValue(QPointF(xOffset, sh))
movieOut.append(anim)
def createInfo(self, item, name):
movie_in = self.score.insertMovie(name)
movie_out = self.score.insertMovie(name + ' -out')
item.setZValue(8)
item.setRecursiveVisible(False)
xOffset = 230.0
infoIn = DemoItemAnimation(item, DemoItemAnimation.ANIM_IN)
infoIn.setDuration(650)
infoIn.setStartValue(QPointF(self.window.scene.sceneRect().width(), Colors.contentStartY))
infoIn.setKeyValueAt(0.60, QPointF(xOffset, Colors.contentStartY))
infoIn.setKeyValueAt(0.70, QPointF(xOffset + 20, Colors.contentStartY))
infoIn.setKeyValueAt(0.80, QPointF(xOffset, Colors.contentStartY))
infoIn.setKeyValueAt(0.90, QPointF(xOffset + 7, Colors.contentStartY))
infoIn.setEndValue(QPointF(xOffset, Colors.contentStartY))
movie_in.append(infoIn)
infoOut = DemoItemAnimation(item, DemoItemAnimation.ANIM_OUT)
infoOut.setCurveShape(QEasingCurve.InQuad)
infoOut.setDuration(300)
infoOut.setHideOnFinished(True)
infoOut.setStartValue(QPointF(xOffset, Colors.contentStartY))
infoOut.setEndValue(QPointF(-600, Colors.contentStartY))
movie_out.append(infoOut)
def createTicker(self):
if Colors.noTicker:
return
movie_in = self.score.insertMovie('ticker')
movie_out = self.score.insertMovie('ticker -out')
movie_activate = self.score.insertMovie('ticker -activate')
movie_deactivate = self.score.insertMovie('ticker -deactivate')
self.ticker = ItemCircleAnimation()
self.ticker.setZValue(50)
self.ticker.hide()
# Move ticker in.
qtendpos = 485
qtPosY = 120
self.tickerInAnim = DemoItemAnimation(self.ticker,
DemoItemAnimation.ANIM_IN)
self.tickerInAnim.setDuration(500)
self.tickerInAnim.setStartValue(QPointF(self.window.scene.sceneRect().width(), Colors.contentStartY + qtPosY))
self.tickerInAnim.setKeyValueAt(0.60, QPointF(qtendpos, Colors.contentStartY + qtPosY))
self.tickerInAnim.setKeyValueAt(0.70, QPointF(qtendpos + 30, Colors.contentStartY + qtPosY))
self.tickerInAnim.setKeyValueAt(0.80, QPointF(qtendpos, Colors.contentStartY + qtPosY))
self.tickerInAnim.setKeyValueAt(0.90, QPointF(qtendpos + 5, Colors.contentStartY + qtPosY))
self.tickerInAnim.setEndValue(QPointF(qtendpos, Colors.contentStartY + qtPosY))
movie_in.append(self.tickerInAnim)
# Move ticker out.
qtOut = DemoItemAnimation(self.ticker, DemoItemAnimation.ANIM_OUT)
qtOut.setHideOnFinished(True)
qtOut.setDuration(500)
qtOut.setStartValue(QPointF(qtendpos, Colors.contentStartY + qtPosY))
qtOut.setEndValue(QPointF(self.window.scene.sceneRect().width() + 700, Colors.contentStartY + qtPosY))
movie_out.append(qtOut)
# Move ticker in on activate.
qtActivate = DemoItemAnimation(self.ticker)
qtActivate.setDuration(400)
qtActivate.setStartValue(QPointF(self.window.scene.sceneRect().width(), Colors.contentStartY + qtPosY))
qtActivate.setKeyValueAt(0.60, QPointF(qtendpos, Colors.contentStartY + qtPosY))
qtActivate.setKeyValueAt(0.70, QPointF(qtendpos + 30, Colors.contentStartY + qtPosY))
qtActivate.setKeyValueAt(0.80, QPointF(qtendpos, Colors.contentStartY + qtPosY))
qtActivate.setKeyValueAt(0.90, QPointF(qtendpos + 5, Colors.contentStartY + qtPosY))
qtActivate.setEndValue(QPointF(qtendpos, Colors.contentStartY + qtPosY))
movie_activate.append(qtActivate)
# Move ticker out on deactivate.
qtDeactivate = DemoItemAnimation(self.ticker)
qtDeactivate.setHideOnFinished(True)
qtDeactivate.setDuration(400)
qtDeactivate.setStartValue(QPointF(qtendpos, Colors.contentStartY + qtPosY))
qtDeactivate.setEndValue(QPointF(qtendpos, 800))
movie_deactivate.append(qtDeactivate)
def createUpnDownButtons(self):
xOffset = 15.0
yOffset = 450.0
self.upButton = TextButton("", TextButton.LEFT, MenuManager.UP,
self.window.mainSceneRoot, TextButton.UP)
self.upButton.prepare()
self.upButton.setPos(xOffset, yOffset)
self.upButton.setState(TextButton.DISABLED)
self.downButton = TextButton("", TextButton.LEFT, MenuManager.DOWN,
self.window.mainSceneRoot, TextButton.DOWN)
self.downButton.prepare()
self.downButton.setPos(xOffset + 10 + self.downButton.sceneBoundingRect().width(), yOffset)
movieShake = self.score.insertMovie('upndown -shake')
shakeAnim = DemoItemAnimation(self.upButton,
DemoItemAnimation.ANIM_UNSPECIFIED)
shakeAnim.setDuration(650)
shakeAnim.setStartValue(self.upButton.pos())
shakeAnim.setKeyValueAt(0.60, self.upButton.pos())
shakeAnim.setKeyValueAt(0.70, self.upButton.pos() + QPointF(-2, 0))
shakeAnim.setKeyValueAt(0.80, self.upButton.pos() + QPointF(1, 0))
shakeAnim.setKeyValueAt(0.90, self.upButton.pos() + QPointF(-1, 0))
shakeAnim.setEndValue(self.upButton.pos())
movieShake.append(shakeAnim)
shakeAnim = DemoItemAnimation(self.downButton,
DemoItemAnimation.ANIM_UNSPECIFIED)
shakeAnim.setDuration(650)
shakeAnim.setStartValue(self.downButton.pos())
shakeAnim.setKeyValueAt(0.60, self.downButton.pos())
shakeAnim.setKeyValueAt(0.70, self.downButton.pos() + QPointF(-5, 0))
shakeAnim.setKeyValueAt(0.80, self.downButton.pos() + QPointF(-3, 0))
shakeAnim.setKeyValueAt(0.90, self.downButton.pos() + QPointF(-1, 0))
shakeAnim.setEndValue(self.downButton.pos())
movieShake.append(shakeAnim)
def createBackButton(self):
backIn = self.score.insertMovie('back -in')
backOut = self.score.insertMovie('back -out')
backShake = self.score.insertMovie('back -shake')
self.createLowLeftButton("Back", MenuManager.ROOT, backIn, backOut,
backShake, Colors.rootMenuName)