Beispiel #1
0
def about():
    """Display short information about pyFormex."""
    draw.showInfo("""%s

A tool for generating, manipulating and transforming 3D geometrical models by sequences of mathematical operations.

Copyright 2004-2009 Benedict Verhegghe.
Distributed under the GNU GPL version 3 or later.
""" % GD.Version)
Beispiel #2
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def about():
    """Display short information about pyFormex."""
    draw.showInfo("""%s

A tool for generating and operating on large 3D structures by mathematical transfomations.

Copyright 2004-2008 Benedict Verhegghe.
Distributed under the GNU GPL v2 or higher.
""" % GD.Version)
Beispiel #3
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 def install_external(pkgdir,prgname):
     extdir = os.path.join(pf.cfg['pyformexdir'],'extra',pkgdir)
     sta,out = utils.runCommand("cd %s; make && gksu make install" % extdir)
     if sta:
         info = out
     else:
         if utils.hasExternal(prgname,force=True):
             info = "Succesfully installed %s" % pkgdir
         else:
             info ="You should now restart pyFormex!"
     draw.showInfo(info)
     return sta
Beispiel #4
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def about():
    """Display short information about pyFormex."""
    draw.showInfo("""..

%s
%s

A tool for generating, manipulating and transforming 3D geometrical models by sequences of mathematical operations.

%s

Distributed under the GNU GPL version 3 or later
""" % (pf.Version,'='*len(pf.Version),pf.Copyright))
Beispiel #5
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def about():
    """Display short information about pyFormex."""
    draw.showInfo("""..

%s
%s

A tool for generating, manipulating and transforming 3D geometrical models by sequences of mathematical operations.

%s

Distributed under the GNU GPL version 3 or later
""" % (pf.Version, '=' * len(pf.Version), pf.Copyright))
Beispiel #6
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 def install_external(pkgdir, prgname):
     extdir = os.path.join(pf.cfg['pyformexdir'], 'extra', pkgdir)
     sta, out = utils.runCommand("cd %s; make && gksu make install" %
                                 extdir)
     if sta:
         info = out
     else:
         if utils.hasExternal(prgname, force=True):
             info = "Succesfully installed %s" % pkgdir
         else:
             info = "You should now restart pyFormex!"
     draw.showInfo(info)
     return sta
Beispiel #7
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def developers():
    """Display the list of developers."""
    random.shuffle(_developers)
    draw.showInfo("""
The following people have
contributed to pyFormex.
They are listed in random order.

%s

If you feel that your name was left
out in error, please write to
[email protected].
""" % '\n'.join(_developers))
Beispiel #8
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def developers():
    """Display the list of developers."""
    random.shuffle(_developers)
    draw.showInfo("""
The following people have
contributed to pyFormex.
They are listed in random order.

%s

If you feel that your name was left
out in error, please write to
[email protected].
""" % '\n'.join(_developers))
Beispiel #9
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def developers():
    """Display the list of developers."""
    draw.showInfo("""
This is an alphabetic list of the
major contributors to pyFormex:

Matthieu De Beule
Bart Desloovere
Peter Mortier
Tim Neels
Sofie Van Cauter
Benedict Verhegghe

If you feel that your name was
left out in error, please contact us.
""")
Beispiel #10
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def cookie():
    draw.showInfo(_cookies[0],["OK"])
    roll(_cookies)
Beispiel #11
0
def startGUI(args):
    """Create the QT4 application and GUI.

    A (possibly empty) list of command line options should be provided.
    QT4 wil remove the recognized QT4 and X11 options.
    """
    # This seems to be the only way to make sure the numeric conversion is
    # always correct
    #
    QtCore.QLocale.setDefault(QtCore.QLocale.c())
    #
    #pf.options.debug = -1
    pf.debug("Arguments passed to the QApplication: %s" % args,pf.DEBUG.INFO)
    pf.app = Application(args)
    #
    pf.debug("Arguments left after constructing the QApplication: %s" % args,pf.DEBUG.INFO)
    pf.debug("Arguments left after constructing the QApplication: %s" % '\n'.join(pf.app.arguments()),pf.DEBUG.INFO)
    #pf.options.debug = 0
    # As far as I have been testing this, the args passed to the Qt application are
    # NOT acknowledged and neither are they removed!!


    pf.debug("Setting application attributes",pf.DEBUG.INFO)
    pf.app.setOrganizationName("pyformex.org")
    pf.app.setOrganizationDomain("pyformex.org")
    pf.app.setApplicationName("pyFormex")
    pf.app.setApplicationVersion(pf.__version__)
    ## pf.settings = QtCore.QSettings("pyformex.org", "pyFormex")
    ## pf.settings.setValue("testje","testvalue")

    # Quit application if last window closed
    pf.app.lastWindowClosed.connect(pf.app.quit)

    # Check if we have DRI
    pf.debug("Setting OpenGL format",pf.DEBUG.OPENGL)
    dri = hasDRI()

    # Check for existing pyFormex processes
    pf.debug("Checking for running pyFormex",pf.DEBUG.INFO)
    if pf.X11:
        windowname,running = findOldProcesses()
    else:
        windowname,running = "UNKOWN",[]
    pf.debug("%s,%s" % (windowname,running),pf.DEBUG.INFO)


    while len(running) > 0:
        if len(running) >= 16:
            print("Too many open pyFormex windows --- bailing out")
            return -1

        pids = [ i[2] for i in running if i[2] is not None ]
        warning = """..

pyFormex is already running on this screen
------------------------------------------
A main pyFormex window already exists on your screen.

If you really intended to start another instance of pyFormex, you
can just continue now.

The window might however be a leftover from a previously crashed pyFormex
session, in which case you might not even see the window anymore, nor be able
to shut down that running process. In that case, you would better bail out now
and try to fix the problem by killing the related process(es).

If you think you have already killed those processes, you may check it by
rerunning the tests.
"""
        actions = ['Really Continue','Rerun the tests','Bail out and fix the problem']
        if pids:
            warning += """

I have identified the process(es) by their PID as::

%s

If you trust me enough, you can also have me kill this processes for you.
""" % pids
            actions[2:2] = ['Kill the running processes']

        if dri:
            answer = draw.ask(warning,actions)
        else:
            warning += """
I have detected that the Direct Rendering Infrastructure
is not activated on your system. Continuing with a second
instance of pyFormex may crash your XWindow system.
You should seriously consider to bail out now!!!
"""
            answer = draw.warning(warning,actions)


        if answer == 'Really Continue':
            break # OK, Go ahead

        elif answer == 'Rerun the tests':
            windowname,running = findOldProcesses() # try again

        elif answer == 'Kill the running processes':
            killProcesses(pids)
            windowname,running = findOldProcesses() # try again

        else:
            return -1 # I'm out of here!


    # Load the splash image
    pf.debug("Loading the splash image",pf.DEBUG.GUI)
    splash = None
    if os.path.exists(pf.cfg['gui/splash']):
        pf.debug('Loading splash %s' % pf.cfg['gui/splash'],pf.DEBUG.GUI)
        splashimage = QtGui.QPixmap(pf.cfg['gui/splash'])
        splash = QtGui.QSplashScreen(splashimage)
        splash.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint|QtCore.Qt.SplashScreen)
        splash.setFont(QtGui.QFont("Helvetica",20))
        splash.showMessage(pf.Version,QtCore.Qt.AlignHCenter|QtCore.Qt.AlignTop,QtCore.Qt.red)
        splash.show()

    # create GUI, show it, run it

    pf.debug("Creating the GUI",pf.DEBUG.GUI)
    desktop = pf.app.desktop()
    pf.maxsize = Size(desktop.availableGeometry())
    size = pf.cfg.get('gui/size',(800,600))
    pos = pf.cfg.get('gui/pos',(0,0))
    bdsize = pf.cfg.get('gui/bdsize',(800,600))
    size = MinSize(size,pf.maxsize)

    # Create the GUI
    pf.GUI = Gui(windowname,
                 pf.cfg.get('gui/size',(800,600)),
                 pf.cfg.get('gui/pos',(0,0)),
                 pf.cfg.get('gui/bdsize',(800,600)),
                 )


    # set the appearance
    pf.debug("Setting Appearence",pf.DEBUG.GUI)
    pf.GUI.setAppearence()


    # setup the message board
    pf.board = pf.GUI.board
    pf.board.write("""%s   (C) Benedict Verhegghe

pyFormex comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to redistribute it under the conditions of the GNU General Public License, version 3 or later. See Help->License or the file COPYING for details.
""" % pf.fullVersion())

    # Set interaction functions


    def show_warning(message,category,filename,lineno,file=None,line=None):
        """Replace the default warnings.showwarning

        We display the warnings using our interactive warning widget.
        This feature can be turned off by setting
        cfg['warnings/popup'] = False
        """
        full_message = warnings.formatwarning(message,category,filename,lineno,line)
        pf.message(full_message)
        res,check = draw.showMessage(full_message,level='warning',check="Do not show this warning anymore in future sessions")
        if check[0]:
            utils.filterWarning(str(message))
            utils.saveWarningFilter(str(message))

    if pf.cfg['warnings/popup']:
        warnings.showwarning = show_warning


    pf.message = draw.message
    pf.warning = draw.warning
    pf.error = draw.error


    # setup the canvas
    pf.debug("Setting the canvas",pf.DEBUG.GUI)
    pf.GUI.processEvents()
    pf.GUI.viewports.changeLayout(1)
    pf.GUI.viewports.setCurrent(0)
    #pf.canvas = pf.GUI.viewports.current
    pf.canvas.setRenderMode(pf.cfg['draw/rendermode'])

    #
    # PYSIDE: raises (intercepted) exception on startup
    #
    draw.reset()

    # setup the status bar
    pf.debug("Setup status bar",pf.DEBUG.GUI)
    pf.GUI.addInputBox()
    pf.GUI.toggleInputBox(False)
    pf.GUI.addCoordsTracker()
    pf.GUI.toggleCoordsTracker(pf.cfg.get('gui/coordsbox',False))
    pf.debug("Using window name %s" % pf.GUI.windowTitle(),pf.DEBUG.GUI)

    # Script menu
    pf.GUI.scriptmenu = appMenu.createAppMenu(mode='script',parent=pf.GUI.menu,before='help')

    # App menu
    pf.GUI.appmenu = appMenu.createAppMenu(parent=pf.GUI.menu,before='help')


    # BV: removed, because they are in the script/app menus,
    # and the file menu is alredy very loaded

    ## # Link History Menus also in the File menu
    ## parent = pf.GUI.menu.item('file')
    ## before = parent.item('---1')
    ## if pf.GUI.apphistory:
    ##     parent.insert_menu(pf.GUI.apphistory,before)

    ## if pf.GUI.scripthistory:
    ##     parent.insert_menu(pf.GUI.scripthistory,before)

    # Create databases
    createDatabases()

    # Plugin menus
    import plugins
    filemenu = pf.GUI.menu.item('file')
    pf.gui.plugin_menu = plugins.create_plugin_menu(filemenu,before='---1')
    # Load configured plugins, ignore if not found
    plugins.loadConfiguredPlugins()

    # show current application/file
    appname = pf.cfg['curfile']
    pf.GUI.setcurfile(appname)

    # Last minute menu modifications can go here

    # cleanup
    pf.GUI.setBusy(False)         # HERE
    pf.GUI.addStatusBarButtons()

    if splash is not None:
        # remove the splash window
        splash.finish(pf.GUI)

    pf.GUI.setBusy(False)        # OR HERE

    pf.debug("Showing the GUI",pf.DEBUG.GUI)
    pf.GUI.show()

    # redirect standard output to board
    # TODO: this should disappear when we have buffered stdout
    # and moved this up into GUI init
    pf.GUI.board.redirect(pf.cfg['gui/redirect'])


    pf.GUI.update()

    if pf.cfg['gui/fortune']:
        sta,out = utils.runCommand(pf.cfg['fortune'])
        if sta == 0:
            draw.showInfo(out)

    #pf.app.setQuitOnLastWindowClosed(False)
    pf.app_started = True
    pf.GUI.processEvents()

    # load last project
    #
    #  TODO
    if pf.cfg['openlastproj']:
        fn = pf.cfg['curproj']
        if fn:
            try:
                proj = fileMenu.readProjectFile(fn)
                fileMenu.setProject(proj)
            except:
                # Avoid crashes from a faulty project file
                # TODO: should we push this up to fileMenu.readProjectFile ?
                #
                pf.message("Could not load the current project %s" % fn)
    #
    return 0
def startGUI(args):
    """Create the QT4 application and GUI.

    A (possibly empty) list of command line options should be provided.
    QT4 wil remove the recognized QT4 and X11 options.
    """
    # This seems to be the only way to make sure the numeric conversion is
    # always correct
    #
    QtCore.QLocale.setDefault(QtCore.QLocale.c())
    #
    #pf.options.debug = -1
    pf.debug("Arguments passed to the QApplication: %s" % args)
    pf.app = QtGui.QApplication(args)
    #
    pf.debug("Arguments left after constructing the QApplication: %s" % args)
    pf.debug("Arguments left after constructing the QApplication: %s" % pf.app.arguments().join('\n'))
    #pf.options.debug = 0
    # As far as I have been testing this, the args passed to the Qt application are
    # NOT acknowledged and neither are they removed!!


    pf.debug("Setting application attributes")
    pf.app.setOrganizationName("pyformex.org")
    pf.app.setOrganizationDomain("pyformex.org")
    pf.app.setApplicationName("pyFormex")
    pf.app.setApplicationVersion(pf.__version__)
    ## pf.settings = QtCore.QSettings("pyformex.org", "pyFormex")
    ## pf.settings.setValue("testje","testvalue")
    
    #QtCore.QObject.connect(pf.app,QtCore.SIGNAL("lastWindowClosed()"),pf.app,QtCore.SLOT("quit()"))
    QtCore.QObject.connect(pf.app,QtCore.SIGNAL("lastWindowClosed()"),quitGUI)
    #QtCore.QObject.connect(pf.app,QtCore.SIGNAL("aboutToQuit()"),quitGUI)

    # Check if we have DRI
    pf.debug("Setting OpenGL format")
    viewport.setOpenGLFormat()
    dri = viewport.opengl_format.directRendering()


    # Check for existing pyFormex processes
    pf.debug("Checking for running pyFormex")
    if pf.X11:
        windowname,running = findOldProcesses()
    else:
        windowname,running = "UNKOWN",[]
    pf.debug("%s,%s" % (windowname,running))
    
    
    while len(running) > 0:
        if len(running) >= 16:
            print("Too many open pyFormex windows --- bailing out")
            return -1

        pids = [ i[2] for i in running if i[2] is not None ]
        warning = """..

pyFormex is already running on this screen
------------------------------------------
A main pyFormex window already exists on your screen. 

If you really intended to start another instance of pyFormex, you
can just continue now.

The window might however be a leftover from a previously crashed pyFormex
session, in which case you might not even see the window anymore, nor be able
to shut down that running process. In that case, you would better bail out now
and try to fix the problem by killing the related process(es).

If you think you have already killed those processes, you may check it by
rerunning the tests.
"""
        actions = ['Really Continue','Rerun the tests','Bail out and fix the problem']
        if pids:
            warning += """

I have identified the process(es) by their PID as::

%s

If you trust me enough, you can also have me kill this processes for you.
""" % pids
            actions[2:2] = ['Kill the running processes']
            
        if dri:
            answer = draw.ask(warning,actions)
        else:
            warning += """
I have detected that the Direct Rendering Infrastructure
is not activated on your system. Continuing with a second
instance of pyFormex may crash your XWindow system.
You should seriously consider to bail out now!!!
"""
            answer = draw.warning(warning,actions)


        if answer == 'Really Continue':
            break # OK, Go ahead

        elif answer == 'Rerun the tests':
            windowname,running = findOldProcesses() # try again
        
        elif answer == 'Kill the running processes':
            killProcesses(pids)
            windowname,running = findOldProcesses() # try again
            
        else:
            return -1 # I'm out of here!

        
    # Load the splash image
    pf.debug("Loading the splash image")
    splash = None
    if os.path.exists(pf.cfg['gui/splash']):
        pf.debug('Loading splash %s' % pf.cfg['gui/splash'])
        splashimage = QtGui.QPixmap(pf.cfg['gui/splash'])
        splash = QtGui.QSplashScreen(splashimage)
        splash.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint)
        splash.setFont(QtGui.QFont("Helvetica",24))
        splash.showMessage(pf.Version,QtCore.Qt.AlignHCenter,QtCore.Qt.red)
        splash.show()

    # create GUI, show it, run it

    pf.debug("Creating the GUI")
    desktop = pf.app.desktop()
    pf.maxsize = Size(desktop.availableGeometry())
    size = pf.cfg.get('gui/size',(800,600))
    pos = pf.cfg.get('gui/pos',(0,0))
    bdsize = pf.cfg.get('gui/bdsize',(800,600))
    size = MinSize(size,pf.maxsize)
    pf.GUI = Gui(windowname,
                 pf.cfg.get('gui/size',(800,600)),
                 pf.cfg.get('gui/pos',(0,0)),
                 pf.cfg.get('gui/bdsize',(800,600)),
                 )

    # set the appearance
    pf.GUI.setAppearence()


    # setup the message board
    pf.board = pf.GUI.board
    pf.board.write("""%s  (Rev. %s)   (C) Benedict Verhegghe

pyFormex comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to redistribute it under the conditions of the GNU General Public License, version 3 or later. See Help->License or the file COPYING for details.
""" % (pf.Version,pf.__revision__))

    # Set interaction functions
    
    def show_warning(message,category,filename,lineno,file=None,line=None):
        """Replace the default warnings.showwarning

        We display the warnings using our interactive warning widget.
        This feature can be turned off by setting
        cfg['warnings/popup'] = False
        """
        full_message = warnings.formatwarning(message,category,filename,lineno,line)
        ## from widgets import simpleInputItem as I
        ## res = draw.askItems([
        ##     I('message',message,itemtype='label',text='warning'),
        ##     I('filter',False,text='Suppress this message in future sessions'),
        ##     ],actions=[('OK',)],legacy=False)
        #print res
        pf.message(full_message)
        res,check = draw.showMessage(full_message,level='warning',check="Do not show this warning anymore in future sessions")
        if check[0]:
            oldfilters = pf.prefcfg['warnings/filters']
            newfilters = oldfilters + [(str(message),)]
            pf.prefcfg.update({'filters':newfilters},name='warnings')


##     def format_warning(message,category,filename,lineno,line=None):
##         """Replace the default warnings.formatwarning

##         We display the warnings using our interactive warning widget.
##         This feature can be turned off by setting
##         cfg['nice_warnings'] = False
##         """
##         import messages
##         message = messages.getMessage(message)
##         message = """..

## pyFormex Warning
## ================
## %s

## `Called from:` %s `line:` %s
## """ % (message,filename,lineno)
##         if line:
##             message += "%s\n" % line
##         return message


##     if pf.cfg['warnings/nice']:
##         warnings.formatwarning = format_warning

    if pf.cfg['warnings/popup']:
        warnings.showwarning = show_warning
    
    
    pf.message = draw.message
    pf.warning = draw.warning

    # setup the canvas
    pf.GUI.viewports.changeLayout(1)
    pf.GUI.viewports.setCurrent(0)
    pf.canvas = pf.GUI.viewports.current
    draw.reset()

    # setup the status bar
    pf.GUI.addInputBox()
    pf.GUI.toggleInputBox(False)
    pf.GUI.addCoordsTracker()
    pf.GUI.toggleCoordsTracker(pf.cfg.get('gui/coordsbox',False))
    pf.debug("Using window name %s" % pf.GUI.windowTitle())
    
    # Create additional menus (put them in a list to save)
    
    # History Menu
    pf.GUI.history = scriptMenu.ScriptMenu('History',files=pf.cfg['gui/history'],max=pf.cfg['gui/history_max'])

    if pf.cfg.get('gui/history_in_main_menu',False):
        before = pf.GUI.menu.item('help')
        pf.GUI.menu.insertMenu(before,pf.GUI.history)
    else:
        filemenu = pf.GUI.menu.item('file')
        before = filemenu.item('---1')
        filemenu.insertMenu(before,pf.GUI.history)
    

    # Scripts menu
    pf.GUI.scriptmenu = scriptMenu.createScriptMenu(pf.GUI.menu,before='help')

    # Create databases
    createDatabases()
 
    # Plugin menus
    import plugins
    filemenu = pf.GUI.menu.item('file')
    pf.gui.saveobj = plugins.create_plugin_menu(filemenu,before='History')
    # Load configured plugins, ignore if not found
    plugins.loadConfiguredPlugins()


    # Last minute menu modifications can go here
        


    # cleanup
    pf.GUI.setBusy(False)         # HERE
    pf.GUI.addStatusBarButtons()

    if splash is not None:
        # remove the splash window
        splash.finish(pf.GUI)

    pf.GUI.setBusy(False)        # OR HERE

    pf.debug("Showing the GUI")
    pf.GUI.show()
    pf.GUI.update()

    if pf.cfg['gui/fortune']:
        sta,out = utils.runCommand(pf.cfg['fortune'])
        if sta == 0:
            draw.showInfo(out)


    warnings.warn('warn_quadratic_drawing')

    pf.app_started = True
    pf.GUI.processEvents()
    return 0
Beispiel #13
0
def cookie():
    draw.showInfo(_cookies[0], ["OK"])
    roll(_cookies)