forked from openlp/openlp
105 lines
2.8 KiB
Python
105 lines
2.8 KiB
Python
"""
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OpenLP - Open Source Lyrics Projection
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Copyright (c) 2008 Raoul Snyman
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Portions copyright (c) 2008 Martin Thompson, Tim Bentley
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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"""
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import sys
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import time
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from PyQt4 import QtGui, QtCore
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from openlp.core import Renderer
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from openlp.theme import Theme
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words="""How sweet the name of Jesus sounds
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In a believer's ear!
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It soothes his sorrows, heals his wounds,
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And drives away his fear.
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"""
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class TstFrame(QtGui.QMainWindow):
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"""
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We simply derive a new class of QMainWindow
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"""
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def __init__(self, *args, **kwargs):
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"""
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Create the DemoPanel.
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"""
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QtGui.QMainWindow.__init__(self)
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self.resize(1024, 768)
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self.size = (1024, 768)
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self.v = 0
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self._font = QtGui.QFont(u'Decorative', 32)
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self.framecount = 0
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self.totaltime = 0
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self.dir = 1
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self.y = 1
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self.frame = QtGui.QFrame()
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self.setCentralWidget(self.frame)
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self.r = Renderer()
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self.r.set_theme(Theme(u'demo_theme.xml'))
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self.r.set_text_rectangle(self.frame.frameRect())
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self.r.set_paint_dest(self)
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self.r.set_words_openlp(words)
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def timerEvent(self, event):
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"""
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Update the form on a timer event.
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``event``
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The event which triggered this update.
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"""
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self.update()
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def paintEvent(self, event):
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"""
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Repaint the canvas.
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``event``
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The event which triggered this repaint.
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"""
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self.r.set_text_rectangle(self.frame.frameRect())
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self.r.scale_bg_image()
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t1 = time.clock()
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self.r.render_screen(0)
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t2 = time.clock()
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deltat = t2 - t1
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self.totaltime += deltat
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self.framecount += 1
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print "Timing result: %5.3ffps" %(self.framecount/float(self.totaltime))
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class Demo(object):
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"""
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The demo application itself.
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"""
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def __init__(self):
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"""
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Construct the application.
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"""
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app = QtGui.QApplication(sys.argv)
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main = TstFrame()
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main.show()
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sys.exit(app.exec_())
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if __name__=="__main__":
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"""
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Run the demo.
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"""
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t = Demo()
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