mirror of
https://github.com/shlomif/PySolFC.git
synced 2025-04-05 00:02:29 -04:00
890fa91e54
* minore improvements of pysolaudio.py git-svn-id: file:///home/shlomif/Backup/svn-dumps/PySolFC/svnsync-repos/pysolfc/PySolFC/trunk@227 efabe8c0-fbe8-4139-b769-b5e6d273206e
548 lines
19 KiB
Python
548 lines
19 KiB
Python
## vim:ts=4:et:nowrap
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##
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##---------------------------------------------------------------------------##
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##
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## PySol -- a Python Solitaire game
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##
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## Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
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## Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
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## Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
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## Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
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## Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
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## Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
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## All Rights Reserved.
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##
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## This program is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation; either version 2 of the License, or
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## (at your option) any later version.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with this program; see the file COPYING.
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## If not, write to the Free Software Foundation, Inc.,
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## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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##
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## Markus F.X.J. Oberhumer
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## <markus@oberhumer.com>
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## http://www.oberhumer.com/pysol
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##
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##---------------------------------------------------------------------------##
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__all__ = ['HTMLViewer']
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# imports
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import os, sys
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import htmllib, formatter
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import Tkinter
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import ttk
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if __name__ == '__main__':
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d = os.path.abspath(os.path.join(sys.path[0], '..', '..'))
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sys.path.append(d)
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import gettext
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gettext.install('pysol', d, unicode=True)
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# PySol imports
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from pysollib.mfxutil import Struct, openURL
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from pysollib.settings import TITLE
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# Toolkit imports
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from tkutil import bind, unbind_destroy
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from tkwidget import MfxMessageDialog
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from statusbar import HtmlStatusbar
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REMOTE_PROTOCOLS = ("ftp:", "gopher:", "http:", "mailto:", "news:", "telnet:")
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# /***********************************************************************
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# //
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# ************************************************************************/
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class tkHTMLWriter(formatter.NullWriter):
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def __init__(self, text, viewer, app):
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formatter.NullWriter.__init__(self)
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self.text = text
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self.viewer = viewer
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##
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if app:
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font = app.getFont("sans")
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fixed = app.getFont("fixed")
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else:
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font = ('helvetica', 12)
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fixed = ('courier', 12)
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size = font[1]
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sign = 1
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if size < 0: sign = -1
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self.fontmap = {
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"h1" : (font[0], size + 12*sign, "bold"),
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"h2" : (font[0], size + 8*sign, "bold"),
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"h3" : (font[0], size + 6*sign, "bold"),
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"h4" : (font[0], size + 4*sign, "bold"),
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"h5" : (font[0], size + 2*sign, "bold"),
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"h6" : (font[0], size + 1*sign, "bold"),
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"bold" : (font[0], size, "bold"),
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"italic" : (font[0], size, "italic"),
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"pre" : fixed,
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}
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self.text.config(cursor=self.viewer.defcursor, font=font)
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for f in self.fontmap.keys():
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self.text.tag_config(f, font=self.fontmap[f])
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self.anchor = None
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self.anchor_mark = None
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self.font = None
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self.font_mark = None
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self.indent = ""
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def createCallback(self, href):
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class Functor:
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def __init__(self, viewer, arg):
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self.viewer = viewer
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self.arg = arg
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def __call__(self, *args):
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self.viewer.updateHistoryXYView()
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return self.viewer.display(self.arg)
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return Functor(self.viewer, href)
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def write(self, data):
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self.text.insert("insert", data)
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def anchor_bgn(self, href, name, type):
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if href:
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##self.text.update_idletasks() # update display during parsing
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self.anchor = (href, name, type)
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self.anchor_mark = self.text.index("insert")
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def anchor_end(self):
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if self.anchor:
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url = self.anchor[0]
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tag = "href_" + url
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self.text.tag_add(tag, self.anchor_mark, "insert")
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self.text.tag_bind(tag, "<1>", self.createCallback(url))
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self.text.tag_bind(tag, "<Enter>", lambda e: self.anchor_enter(url))
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self.text.tag_bind(tag, "<Leave>", self.anchor_leave)
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fg = 'blue'
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u = self.viewer.normurl(url, with_protocol=False)
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if u in self.viewer.visited_urls:
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fg = '#660099'
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self.text.tag_config(tag, foreground=fg, underline=1)
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self.anchor = None
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def anchor_enter(self, url):
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url = self.viewer.normurl(url)
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self.viewer.statusbar.updateText(url=url)
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self.text.config(cursor=self.viewer.handcursor)
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def anchor_leave(self, *args):
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self.viewer.statusbar.updateText(url='')
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self.text.config(cursor=self.viewer.defcursor)
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def new_font(self, font):
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# end the current font
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if self.font:
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##print "end_font(%s)" % `self.font`
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self.text.tag_add(self.font, self.font_mark, "insert")
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self.font = None
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# start the new font
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if font:
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##print "start_font(%s)" % `font`
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self.font_mark = self.text.index("insert")
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if font[0] in self.fontmap:
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self.font = font[0]
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elif font[3]:
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self.font = "pre"
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elif font[2]:
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self.font = "bold"
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elif font[1]:
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self.font = "italic"
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else:
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self.font = None
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def new_margin(self, margin, level):
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self.indent = " " * level
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def send_label_data(self, data):
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##self.write(self.indent + data + " ")
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self.write(self.indent)
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if data == '*': # <li>
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img = self.viewer.symbols_img.get('disk')
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if img:
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self.text.image_create(index='insert', image=img,
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padx=0, pady=0)
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else:
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self.write('*')
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else:
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self.write(data)
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self.write(' ')
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def send_paragraph(self, blankline):
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self.write('\n' * blankline)
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def send_line_break(self):
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self.write('\n')
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def send_hor_rule(self, *args):
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width = int(int(self.text["width"]) * 0.9)
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self.write("_" * width)
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self.write("\n")
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def send_literal_data(self, data):
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self.write(data)
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def send_flowing_data(self, data):
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self.write(data)
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# /***********************************************************************
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# //
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# ************************************************************************/
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class tkHTMLParser(htmllib.HTMLParser):
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def anchor_bgn(self, href, name, type):
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self.formatter.flush_softspace()
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htmllib.HTMLParser.anchor_bgn(self, href, name, type)
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self.formatter.writer.anchor_bgn(href, name, type)
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def anchor_end(self):
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if self.anchor:
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self.anchor = None
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self.formatter.writer.anchor_end()
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def do_dt(self, attrs):
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self.formatter.end_paragraph(1)
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self.ddpop()
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def handle_image(self, src, alt, ismap, align, width, height):
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self.formatter.writer.viewer.showImage(src, alt, ismap, align, width, height)
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# /***********************************************************************
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# //
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# ************************************************************************/
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class HTMLViewer:
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symbols_fn = {} # filenames, loaded in Application.loadImages3
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symbols_img = {}
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def __init__(self, parent, app=None, home=None):
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self.parent = parent
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self.app = app
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self.home = home
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self.url = None
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self.history = Struct(
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list = [],
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index = 0,
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)
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self.visited_urls = []
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self.images = {} # need to keep a reference because of garbage collection
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self.defcursor = parent["cursor"]
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##self.defcursor = 'xterm'
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self.handcursor = "hand2"
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frame = ttk.Frame(parent, width=640, height=440)
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frame.pack(expand=True, fill='both')
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frame.grid_propagate(False)
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# create buttons
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button_width = 8
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self.homeButton = ttk.Button(frame, text=_("Index"),
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width=button_width,
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command=self.goHome)
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self.homeButton.grid(row=0, column=0, sticky='w')
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self.backButton = ttk.Button(frame, text=_("Back"),
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width=button_width,
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command=self.goBack)
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self.backButton.grid(row=0, column=1, sticky='w')
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self.forwardButton = ttk.Button(frame, text=_("Forward"),
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width=button_width,
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command=self.goForward)
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self.forwardButton.grid(row=0, column=2, sticky='w')
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self.closeButton = ttk.Button(frame, text=_("Close"),
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width=button_width,
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command=self.destroy)
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self.closeButton.grid(row=0, column=3, sticky='e')
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# create text widget
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text_frame = ttk.Frame(frame)
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text_frame.grid(row=1, column=0, columnspan=4,
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sticky='nsew', padx=1, pady=1)
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vbar = ttk.Scrollbar(text_frame)
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vbar.pack(side='right', fill='y')
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self.text = Tkinter.Text(text_frame,
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fg='black', bg='white',
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bd=1, relief='sunken',
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cursor=self.defcursor,
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wrap='word', padx=10)
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self.text.pack(side='left', fill='both', expand=True)
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self.text["yscrollcommand"] = vbar.set
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vbar["command"] = self.text.yview
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# statusbar
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self.statusbar = HtmlStatusbar(frame, row=2, column=0, columnspan=4)
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frame.columnconfigure(2, weight=1)
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frame.rowconfigure(1, weight=1)
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# load images
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for name, fn in self.symbols_fn.items():
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self.symbols_img[name] = self.getImage(fn)
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self.initBindings()
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def initBindings(self):
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w = self.parent
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bind(w, "WM_DELETE_WINDOW", self.destroy)
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bind(w, "<Escape>", self.destroy)
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bind(w, "<KeyPress-Prior>", self.page_up)
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bind(w, "<KeyPress-Next>", self.page_down)
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bind(w, "<KeyPress-Up>", self.unit_up)
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bind(w, "<KeyPress-Down>", self.unit_down)
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bind(w, "<KeyPress-Begin>", self.scroll_top)
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bind(w, "<KeyPress-Home>", self.scroll_top)
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bind(w, "<KeyPress-End>", self.scroll_bottom)
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bind(w, "<KeyPress-BackSpace>", self.goBack)
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def destroy(self, *event):
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unbind_destroy(self.parent)
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try:
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self.parent.wm_withdraw()
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except: pass
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try:
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self.parent.destroy()
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except: pass
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self.parent = None
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def _yview(self, *args):
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self.text.yview(*args)
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return 'break'
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def page_up(self, *event):
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return self._yview('scroll', -1, 'page')
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def page_down(self, *event):
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return self._yview('scroll', 1, 'page')
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def unit_up(self, *event):
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return self._yview('scroll', -1, 'unit')
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def unit_down(self, *event):
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return self._yview('scroll', 1, 'unit')
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def scroll_top(self, *event):
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return self._yview('moveto', 0)
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def scroll_bottom(self, *event):
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return self._yview('moveto', 1)
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# locate a file relative to the current self.url
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def basejoin(self, url, baseurl=None, relpath=1):
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if baseurl is None:
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baseurl = self.url
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if 0:
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import urllib
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url = urllib.pathname2url(url)
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if relpath and self.url:
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url = urllib.basejoin(baseurl, url)
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else:
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url = os.path.normpath(url)
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if relpath and baseurl and not os.path.isabs(url):
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h1, t1 = os.path.split(url)
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h2, t2 = os.path.split(baseurl)
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if cmp(h1, h2) != 0:
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url = os.path.join(h2, h1, t1)
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url = os.path.normpath(url)
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return url
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def normurl(self, url, with_protocol=True):
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for p in REMOTE_PROTOCOLS:
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if url.startswith(p):
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break
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else:
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url = self.basejoin(url)
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if with_protocol:
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if os.name == 'nt':
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url = url.replace('\\', '/')
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url = 'file://'+url
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return url
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def openfile(self, url):
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if url[-1:] == "/" or os.path.isdir(url):
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url = os.path.join(url, "index.html")
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url = os.path.normpath(url)
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return open(url, "rb"), url
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def display(self, url, add=1, relpath=1, xview=0, yview=0):
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# for some reason we have to stop the PySol demo
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# (is this a multithread problem with Tkinter ?)
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if self.app and self.app.game:
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self.app.game.stopDemo()
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##self.app.game._cancelDrag()
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##pass
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# ftp: and http: would work if we use urllib, but this widget is
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# far too limited to display anything but our documentation...
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for p in REMOTE_PROTOCOLS:
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if url.startswith(p):
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if not openURL(url):
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self.errorDialog(TITLE + _('''HTML limitation:
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The %s protocol is not supported yet.
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Please use your standard web browser
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to open the following URL:
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%s
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''') % (p, url))
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return
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# locate the file relative to the current url
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url = self.basejoin(url, relpath=relpath)
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# read the file
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try:
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file = None
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if 0:
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import urllib
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file = urllib.urlopen(url)
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else:
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file, url = self.openfile(url)
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data = file.read()
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file.close()
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file = None
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except Exception, ex:
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if file: file.close()
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self.errorDialog(_("Unable to service request:\n") + url + "\n\n" + str(ex))
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return
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except:
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if file: file.close()
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self.errorDialog(_("Unable to service request:\n") + url)
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return
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self.url = url
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if self.home is None:
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self.home = self.url
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if add:
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self.addHistory(self.url, xview=xview, yview=yview)
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##print self.history.index, self.history.list
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if self.history.index > 1:
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self.backButton.config(state="normal")
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else:
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self.backButton.config(state="disabled")
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if self.history.index < len(self.history.list):
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self.forwardButton.config(state="normal")
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else:
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self.forwardButton.config(state="disabled")
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old_c1, old_c2 = self.defcursor, self.handcursor
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self.defcursor = self.handcursor = "watch"
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self.text.config(cursor=self.defcursor)
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self.text.update_idletasks()
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##self.frame.config(cursor=self.defcursor)
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##self.frame.update_idletasks()
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self.text.config(state="normal")
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self.text.delete("1.0", "end")
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##self.images = {}
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writer = tkHTMLWriter(self.text, self, self.app)
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fmt = formatter.AbstractFormatter(writer)
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parser = tkHTMLParser(fmt)
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parser.feed(data)
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parser.close()
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self.text.config(state="disabled")
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if 0.0 <= xview <= 1.0:
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self.text.xview_moveto(xview)
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if 0.0 <= yview <= 1.0:
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self.text.yview_moveto(yview)
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self.parent.wm_title(parser.title)
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self.parent.wm_iconname(parser.title)
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self.defcursor, self.handcursor = old_c1, old_c2
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self.text.config(cursor=self.defcursor)
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##self.frame.config(cursor=self.defcursor)
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def addHistory(self, url, xview=0, yview=0):
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if url not in self.visited_urls:
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self.visited_urls.append(url)
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if self.history.index > 0:
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u, xv, yv = self.history.list[self.history.index-1]
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if cmp(u, url) == 0:
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self.updateHistoryXYView()
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return
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del self.history.list[self.history.index : ]
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self.history.list.append((url, xview, yview))
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self.history.index = self.history.index + 1
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def updateHistoryXYView(self):
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if self.history.index > 0:
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url, xview, yview = self.history.list[self.history.index-1]
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xview = self.text.xview()[0]
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yview = self.text.yview()[0]
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self.history.list[self.history.index-1] = (url, xview, yview)
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def goBack(self, *event):
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if self.history.index > 1:
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self.updateHistoryXYView()
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self.history.index = self.history.index - 1
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url, xview, yview = self.history.list[self.history.index-1]
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self.display(url, add=0, relpath=0, xview=xview, yview=yview)
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|
|
|
def goForward(self, *event):
|
|
if self.history.index < len(self.history.list):
|
|
self.updateHistoryXYView()
|
|
url, xview, yview = self.history.list[self.history.index]
|
|
self.history.index = self.history.index + 1
|
|
self.display(url, add=0, relpath=0, xview=xview, yview=yview)
|
|
|
|
def goHome(self, *event):
|
|
if self.home and cmp(self.home, self.url) != 0:
|
|
self.updateHistoryXYView()
|
|
self.display(self.home, relpath=0)
|
|
|
|
def errorDialog(self, msg):
|
|
d = MfxMessageDialog(self.parent, title=TITLE+" HTML Problem",
|
|
text=msg,
|
|
##bitmap="warning", # FIXME: this interp don't have images
|
|
strings=(_("&OK"),), default=0)
|
|
|
|
def getImage(self, fn):
|
|
if fn in self.images:
|
|
return self.images[fn]
|
|
try:
|
|
img = Tkinter.PhotoImage(master=self.parent, file=fn)
|
|
except:
|
|
img = None
|
|
self.images[fn] = img
|
|
return img
|
|
|
|
def showImage(self, src, alt, ismap, align, width, height):
|
|
url = self.basejoin(src)
|
|
img = self.getImage(url)
|
|
if img:
|
|
self.text.image_create(index="insert", image=img, padx=0, pady=0)
|
|
|
|
|
|
|
|
# /***********************************************************************
|
|
# //
|
|
# ************************************************************************/
|
|
|
|
|
|
def tkhtml_main(args):
|
|
try:
|
|
url = args[1]
|
|
except:
|
|
url = os.path.join(os.pardir, os.pardir, "data", "html", "index.html")
|
|
top = Tkinter.Tk()
|
|
top.tk.call("package", "require", "tile")
|
|
top.wm_minsize(400, 200)
|
|
viewer = HTMLViewer(top)
|
|
viewer.app = None
|
|
viewer.display(url)
|
|
top.mainloop()
|
|
return 0
|
|
|
|
if __name__ == "__main__":
|
|
sys.exit(tkhtml_main(sys.argv))
|
|
|
|
|