import os,sys import time try: # Required for CCP4MG 2.8.0 onwards # Sets sys.path so that import of mg modules will work from here onwards. import ccp4mg except: pass def getCCP4I2Dir(up=1): target = os.path.join(os.path.realpath(sys.argv[0]),"..") abstarget = os.path.abspath(target) splittarget = abstarget.split() if splittarget.count('ccp4i2'): splittarget.reverse() up = splittarget.index('ccp4i2') while up>0: abstarget = os.path.dirname(abstarget) up = up -1 return abstarget if __name__ == '__main__': import sip sip.setdestroyonexit( False ) top_path = getCCP4I2Dir() print 'Running CCP4i2 browser from: '+top_path print 'Python '+sys.version try: from PyQt4 import QtCore,QtGui print 'Qt version',QtCore.qVersion() except: print'Failed finding Qt verion' print ' ' class BevelledSplashScreen(QtGui.QSplashScreen): def __init__(self,pixmap): QtGui.QSplashScreen.__init__(self,pixmap) def drawContents(self,painter): QtGui.QSplashScreen.drawContents(self,painter) path = QtGui.QPainterPath() border_width = 4 path.moveTo(0,0) path.lineTo(border_width,border_width) path.lineTo(border_width,self.height()-(border_width)) path.lineTo(0,self.height()) path.lineTo(0,0) pen = QtGui.QPen(QtGui.QColor(0,0,0)) painter.setPen(pen) #brush = QtGui.QBrush(endColour) startColour = QtGui.QColor(255,255,255) endColour = QtGui.QColor(96,96,96) linearGrad = QtGui.QLinearGradient(QtCore.QPointF(10, 0),QtCore.QPointF(0, 0)) linearGrad.setColorAt(0,startColour) linearGrad.setColorAt(1,endColour) brush = QtGui.QBrush(linearGrad) painter.fillPath(path,brush) path = QtGui.QPainterPath() path.moveTo(self.width(),0) path.lineTo(self.width()-(border_width),border_width) path.lineTo(self.width()-(border_width),self.height()-(border_width)) path.lineTo(self.width(),self.height()) path.lineTo(self.width(),0) #brush = QtGui.QBrush(QtGui.QColor(128,128,128)) startColour = QtGui.QColor(255,255,255) endColour = QtGui.QColor(96,96,96) linearGrad = QtGui.QLinearGradient(QtCore.QPointF(self.width()-(border_width), 0),QtCore.QPointF(self.width()-1, 0)) linearGrad.setColorAt(0,startColour) linearGrad.setColorAt(1,endColour) brush = QtGui.QBrush(linearGrad) painter.fillPath(path,brush) path = QtGui.QPainterPath() path.moveTo(0,0) path.lineTo(border_width,border_width) path.lineTo(self.width()-(border_width+1),border_width) path.lineTo(self.width(),0) path.lineTo(0,0) #brush = QtGui.QBrush(QtGui.QColor(192,192,192)) startColour = QtGui.QColor(255,255,255) endColour = QtGui.QColor(160,160,160) linearGrad = QtGui.QLinearGradient(QtCore.QPointF(0,border_width),QtCore.QPointF(0,0)) linearGrad.setColorAt(0,startColour) linearGrad.setColorAt(1,endColour) brush = QtGui.QBrush(linearGrad) painter.fillPath(path,brush) path = QtGui.QPainterPath() path.moveTo(0,self.height()) path.lineTo(border_width,self.height()-(border_width)) path.lineTo(self.width()-(border_width),self.height()-(border_width)) path.lineTo(self.width(),self.height()) path.lineTo(0,self.height()) #brush = QtGui.QBrush(QtGui.QColor(64,64,64)) startColour = QtGui.QColor(255,255,255) endColour = QtGui.QColor(32,32,32) linearGrad = QtGui.QLinearGradient(QtCore.QPointF(0,self.height()-(border_width+1)),QtCore.QPointF(0,self.height()-1)) linearGrad.setColorAt(0,startColour) linearGrad.setColorAt(1,endColour) brush = QtGui.QBrush(linearGrad) painter.fillPath(path,brush) #execfile(os.path.join(top_path,'utils','startup.py')) sys.path.append(os.path.join(top_path,'utils')) from startup import setupEnvironment,setupPythonpath,setupGuiPluginsPath,startBrowser setupEnvironment() setupPythonpath(top=top_path,mode='qtgui') setupGuiPluginsPath(top=top_path) from CCP4Modules import QTAPPLICATION app = QTAPPLICATION(graphical=True) splash = None # This splash screen is not used properly as it does not wait for any window. # However it does seem to set whatever is necessary to get the app to switch to the # correct menu bar on OS X. #if sys.platform == "darwin": """ pixmap = QtGui.QPixmap(os.path.join(os.environ["CCP4I2"],"qticons/ccp4i2.png")) """ import splash_screen_b64 image = QtGui.QImage() image.loadFromData(QtCore.QByteArray.fromBase64(splash_screen_b64.splash_screen_data), "PNG"); print image.width(), image.height() pixmap = QtGui.QPixmap.fromImage(image) pix2 = QtGui.QPixmap(pixmap) pix2.fill(QtCore.Qt.white) painter = QtGui.QPainter() painter.begin(pix2) painter.drawPixmap(0,0,pixmap) painter.end() splash = BevelledSplashScreen(pix2) #import version version_string = '1.0'#splash.tr("CCP4MG version ") + QtCore.QString(version.ccp4mg_version) splash.showMessage(splash.tr("Starting ")+version_string+"... ",QtCore.Qt.AlignRight|QtCore.Qt.AlignBottom,QtCore.Qt.black) splash.show() time.sleep(0.05) # Fix for Linux splashscreen issue. splash.repaint() splash.raise_() splash.update() import os if not os.environ.has_key('CCP4'): from PyQt4 import QtGui box = QtGui.QMessageBox() box.setText('CCP4 not setup - programs will not run.\nPlease exit and setup CCP4 before restarting.') box.setWindowTitle('No CCP4 setup') box.addButton('Continue',QtGui.QMessageBox.YesRole) box.addButton('Exit',QtGui.QMessageBox.NoRole) box.show() box.raise_() reply = box.exec_() if reply == 1: sys.exit() #print 'browser.py argv',sys.argv if "--profile" in sys.argv: import cProfile, pstats, StringIO, atexit pr = cProfile.Profile() pr.enable() while "--profile" in sys.argv: sys.argv.remove("--profile") print "Profiling" startBrowser(sys.argv[1:],app=app,splash=splash) def printStats(): pr.disable() s = StringIO.StringIO() sortby = 'cumulative' ps = pstats.Stats(pr, stream=s).sort_stats(sortby).reverse_order() ps.print_stats() print s.getvalue() atexit.register(printStats) sys.exit(app.exec_()) else: startBrowser(sys.argv[1:],app=app,splash=splash) sys.exit(app.exec_())