mirror of
https://github.com/shlomif/PySolFC.git
synced 2025-04-05 00:02:29 -04:00
Create a base class - refactoring.
This commit is contained in:
Shlomi Fish
parent
da4e09821d
commit
0e2a08c4ce
3 changed files with 244 additions and 460 deletions
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@ -36,25 +36,26 @@ if __name__ == '__main__':
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gettext.install('pysol', d, unicode=True)
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# PySol imports
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from pysollib.mygettext import _, n_
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from pysollib.mfxutil import Struct, openURL
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from pysollib.settings import TITLE
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from pysollib.mygettext import _
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from pysollib.mfxutil import Struct
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# Toolkit imports
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from pysollib.ui.tktile.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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from pysollib.ui.tktile.tkhtml import REMOTE_PROTOCOLS, tkHTMLWriter, tkHTMLParser
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from pysollib.ui.tktile.tkhtml import Base_HTMLViewer, REMOTE_PROTOCOLS, tkHTMLWriter, tkHTMLParser
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# ************************************************************************
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# *
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# ************************************************************************
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class HTMLViewer:
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class HTMLViewer(Base_HTMLViewer):
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symbols_fn = {} # filenames, loaded in Application.loadImages3
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symbols_img = {}
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def _calc_MfxMessageDialog(self):
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return MfxMessageDialog
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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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@ -120,230 +121,6 @@ class HTMLViewer:
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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):
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if self.history.index < len(self.history.list):
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self.updateHistoryXYView()
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url, xview, yview = self.history.list[self.history.index]
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self.history.index = self.history.index + 1
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self.display(url, add=0, relpath=0, xview=xview, yview=yview)
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def goHome(self, *event):
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if self.home and cmp(self.home, self.url) != 0:
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self.updateHistoryXYView()
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self.display(self.home, relpath=0)
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def errorDialog(self, msg):
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d = MfxMessageDialog(self.parent, title=TITLE+" HTML Problem",
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text=msg,
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##bitmap="warning", # FIXME: this interp don't have images
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strings=(_("&OK"),), default=0)
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def getImage(self, fn):
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if fn in self.images:
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return self.images[fn]
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try:
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img = Tkinter.PhotoImage(master=self.parent, file=fn)
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except:
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img = None
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self.images[fn] = img
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return img
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def showImage(self, src, alt, ismap, align, width, height):
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url = self.basejoin(src)
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img = self.getImage(url)
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if img:
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self.text.image_create(index="insert", image=img, padx=0, pady=0)
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# ************************************************************************
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# *
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@ -35,25 +35,26 @@ if __name__ == '__main__':
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gettext.install('pysol', d, unicode=True)
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# PySol imports
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from pysollib.mygettext import _, n_
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from pysollib.mfxutil import Struct, openURL
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from pysollib.settings import TITLE
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from pysollib.mygettext import _
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from pysollib.mfxutil import Struct
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# Toolkit imports
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from pysollib.ui.tktile.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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from pysollib.ui.tktile.tkhtml import REMOTE_PROTOCOLS, tkHTMLWriter, tkHTMLParser
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from pysollib.ui.tktile.tkhtml import Base_HTMLViewer, REMOTE_PROTOCOLS, tkHTMLWriter, tkHTMLParser
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# ************************************************************************
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# *
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# ************************************************************************
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class HTMLViewer:
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class HTMLViewer(Base_HTMLViewer):
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symbols_fn = {} # filenames, loaded in Application.loadImages3
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symbols_img = {}
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def _calc_MfxMessageDialog(self):
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return MfxMessageDialog
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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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@ -115,230 +116,6 @@ class HTMLViewer:
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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:
|
||||
self.text.xview_moveto(xview)
|
||||
if 0.0 <= yview <= 1.0:
|
||||
self.text.yview_moveto(yview)
|
||||
self.parent.wm_title(parser.title)
|
||||
self.parent.wm_iconname(parser.title)
|
||||
self.defcursor, self.handcursor = old_c1, old_c2
|
||||
self.text.config(cursor=self.defcursor)
|
||||
##self.frame.config(cursor=self.defcursor)
|
||||
|
||||
def addHistory(self, url, xview=0, yview=0):
|
||||
if url not in self.visited_urls:
|
||||
self.visited_urls.append(url)
|
||||
if self.history.index > 0:
|
||||
u, xv, yv = self.history.list[self.history.index-1]
|
||||
if cmp(u, url) == 0:
|
||||
self.updateHistoryXYView()
|
||||
return
|
||||
del self.history.list[self.history.index : ]
|
||||
self.history.list.append((url, xview, yview))
|
||||
self.history.index = self.history.index + 1
|
||||
|
||||
def updateHistoryXYView(self):
|
||||
if self.history.index > 0:
|
||||
url, xview, yview = self.history.list[self.history.index-1]
|
||||
xview = self.text.xview()[0]
|
||||
yview = self.text.yview()[0]
|
||||
self.history.list[self.history.index-1] = (url, xview, yview)
|
||||
|
||||
def goBack(self, *event):
|
||||
if self.history.index > 1:
|
||||
self.updateHistoryXYView()
|
||||
self.history.index = self.history.index - 1
|
||||
url, xview, yview = self.history.list[self.history.index-1]
|
||||
self.display(url, add=0, relpath=0, xview=xview, yview=yview)
|
||||
|
||||
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)
|
||||
|
||||
|
||||
|
||||
# ************************************************************************
|
||||
# *
|
||||
|
|
|
|||
|
|
@ -21,7 +21,14 @@
|
|||
##
|
||||
##---------------------------------------------------------------------------##
|
||||
|
||||
import os
|
||||
import htmllib, formatter
|
||||
import Tkinter
|
||||
|
||||
from pysollib.ui.tktile.tkutil import bind, unbind_destroy
|
||||
from pysollib.mygettext import _
|
||||
from pysollib.settings import TITLE
|
||||
from pysollib.mfxutil import openURL
|
||||
|
||||
REMOTE_PROTOCOLS = ("ftp:", "gopher:", "http:", "mailto:", "news:", "telnet:")
|
||||
|
||||
|
|
@ -189,3 +196,226 @@ class tkHTMLParser(htmllib.HTMLParser):
|
|||
def handle_image(self, src, alt, ismap, align, width, height):
|
||||
self.formatter.writer.viewer.showImage(src, alt, ismap, align, width, height)
|
||||
|
||||
class Base_HTMLViewer:
|
||||
def initBindings(self):
|
||||
w = self.parent
|
||||
bind(w, "WM_DELETE_WINDOW", self.destroy)
|
||||
bind(w, "<Escape>", self.destroy)
|
||||
bind(w, "<KeyPress-Prior>", self.page_up)
|
||||
bind(w, "<KeyPress-Next>", self.page_down)
|
||||
bind(w, "<KeyPress-Up>", self.unit_up)
|
||||
bind(w, "<KeyPress-Down>", self.unit_down)
|
||||
bind(w, "<KeyPress-Begin>", self.scroll_top)
|
||||
bind(w, "<KeyPress-Home>", self.scroll_top)
|
||||
bind(w, "<KeyPress-End>", self.scroll_bottom)
|
||||
bind(w, "<KeyPress-BackSpace>", self.goBack)
|
||||
|
||||
def destroy(self, *event):
|
||||
unbind_destroy(self.parent)
|
||||
try:
|
||||
self.parent.wm_withdraw()
|
||||
except: pass
|
||||
try:
|
||||
self.parent.destroy()
|
||||
except: pass
|
||||
self.parent = None
|
||||
|
||||
def _yview(self, *args):
|
||||
self.text.yview(*args)
|
||||
return 'break'
|
||||
|
||||
def page_up(self, *event):
|
||||
return self._yview('scroll', -1, 'page')
|
||||
def page_down(self, *event):
|
||||
return self._yview('scroll', 1, 'page')
|
||||
def unit_up(self, *event):
|
||||
return self._yview('scroll', -1, 'unit')
|
||||
def unit_down(self, *event):
|
||||
return self._yview('scroll', 1, 'unit')
|
||||
def scroll_top(self, *event):
|
||||
return self._yview('moveto', 0)
|
||||
def scroll_bottom(self, *event):
|
||||
return self._yview('moveto', 1)
|
||||
|
||||
# locate a file relative to the current self.url
|
||||
def basejoin(self, url, baseurl=None, relpath=1):
|
||||
if baseurl is None:
|
||||
baseurl = self.url
|
||||
if 0:
|
||||
import urllib
|
||||
url = urllib.pathname2url(url)
|
||||
if relpath and self.url:
|
||||
url = urllib.basejoin(baseurl, url)
|
||||
else:
|
||||
url = os.path.normpath(url)
|
||||
if relpath and baseurl and not os.path.isabs(url):
|
||||
h1, t1 = os.path.split(url)
|
||||
h2, t2 = os.path.split(baseurl)
|
||||
if cmp(h1, h2) != 0:
|
||||
url = os.path.join(h2, h1, t1)
|
||||
url = os.path.normpath(url)
|
||||
return url
|
||||
|
||||
def normurl(self, url, with_protocol=True):
|
||||
for p in REMOTE_PROTOCOLS:
|
||||
if url.startswith(p):
|
||||
break
|
||||
else:
|
||||
url = self.basejoin(url)
|
||||
if with_protocol:
|
||||
if os.name == 'nt':
|
||||
url = url.replace('\\', '/')
|
||||
url = 'file://'+url
|
||||
return url
|
||||
|
||||
def openfile(self, url):
|
||||
if url[-1:] == "/" or os.path.isdir(url):
|
||||
url = os.path.join(url, "index.html")
|
||||
url = os.path.normpath(url)
|
||||
return open(url, "rb"), url
|
||||
|
||||
def display(self, url, add=1, relpath=1, xview=0, yview=0):
|
||||
# for some reason we have to stop the PySol demo
|
||||
# (is this a multithread problem with Tkinter ?)
|
||||
if self.app and self.app.game:
|
||||
self.app.game.stopDemo()
|
||||
##self.app.game._cancelDrag()
|
||||
##pass
|
||||
|
||||
# ftp: and http: would work if we use urllib, but this widget is
|
||||
# far too limited to display anything but our documentation...
|
||||
for p in REMOTE_PROTOCOLS:
|
||||
if url.startswith(p):
|
||||
if not openURL(url):
|
||||
self.errorDialog(TITLE + _('''HTML limitation:
|
||||
The %s protocol is not supported yet.
|
||||
|
||||
Please use your standard web browser
|
||||
to open the following URL:
|
||||
%s
|
||||
''') % (p, url))
|
||||
return
|
||||
|
||||
# locate the file relative to the current url
|
||||
url = self.basejoin(url, relpath=relpath)
|
||||
|
||||
# read the file
|
||||
try:
|
||||
file = None
|
||||
if 0:
|
||||
import urllib
|
||||
file = urllib.urlopen(url)
|
||||
else:
|
||||
file, url = self.openfile(url)
|
||||
data = file.read()
|
||||
file.close()
|
||||
file = None
|
||||
except Exception, ex:
|
||||
if file: file.close()
|
||||
self.errorDialog(_("Unable to service request:\n") + url + "\n\n" + str(ex))
|
||||
return
|
||||
except:
|
||||
if file: file.close()
|
||||
self.errorDialog(_("Unable to service request:\n") + url)
|
||||
return
|
||||
|
||||
self.url = url
|
||||
if self.home is None:
|
||||
self.home = self.url
|
||||
if add:
|
||||
self.addHistory(self.url, xview=xview, yview=yview)
|
||||
|
||||
##print self.history.index, self.history.list
|
||||
if self.history.index > 1:
|
||||
self.backButton.config(state="normal")
|
||||
else:
|
||||
self.backButton.config(state="disabled")
|
||||
if self.history.index < len(self.history.list):
|
||||
self.forwardButton.config(state="normal")
|
||||
else:
|
||||
self.forwardButton.config(state="disabled")
|
||||
|
||||
old_c1, old_c2 = self.defcursor, self.handcursor
|
||||
self.defcursor = self.handcursor = "watch"
|
||||
self.text.config(cursor=self.defcursor)
|
||||
self.text.update_idletasks()
|
||||
##self.frame.config(cursor=self.defcursor)
|
||||
##self.frame.update_idletasks()
|
||||
self.text.config(state="normal")
|
||||
self.text.delete("1.0", "end")
|
||||
##self.images = {}
|
||||
writer = tkHTMLWriter(self.text, self, self.app)
|
||||
fmt = formatter.AbstractFormatter(writer)
|
||||
parser = tkHTMLParser(fmt)
|
||||
parser.feed(data)
|
||||
parser.close()
|
||||
self.text.config(state="disabled")
|
||||
if 0.0 <= xview <= 1.0:
|
||||
self.text.xview_moveto(xview)
|
||||
if 0.0 <= yview <= 1.0:
|
||||
self.text.yview_moveto(yview)
|
||||
self.parent.wm_title(parser.title)
|
||||
self.parent.wm_iconname(parser.title)
|
||||
self.defcursor, self.handcursor = old_c1, old_c2
|
||||
self.text.config(cursor=self.defcursor)
|
||||
##self.frame.config(cursor=self.defcursor)
|
||||
|
||||
def addHistory(self, url, xview=0, yview=0):
|
||||
if url not in self.visited_urls:
|
||||
self.visited_urls.append(url)
|
||||
if self.history.index > 0:
|
||||
u, xv, yv = self.history.list[self.history.index-1]
|
||||
if cmp(u, url) == 0:
|
||||
self.updateHistoryXYView()
|
||||
return
|
||||
del self.history.list[self.history.index : ]
|
||||
self.history.list.append((url, xview, yview))
|
||||
self.history.index = self.history.index + 1
|
||||
|
||||
def updateHistoryXYView(self):
|
||||
if self.history.index > 0:
|
||||
url, xview, yview = self.history.list[self.history.index-1]
|
||||
xview = self.text.xview()[0]
|
||||
yview = self.text.yview()[0]
|
||||
self.history.list[self.history.index-1] = (url, xview, yview)
|
||||
|
||||
def goBack(self, *event):
|
||||
if self.history.index > 1:
|
||||
self.updateHistoryXYView()
|
||||
self.history.index = self.history.index - 1
|
||||
url, xview, yview = self.history.list[self.history.index-1]
|
||||
self.display(url, add=0, relpath=0, xview=xview, yview=yview)
|
||||
|
||||
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 = self._calc_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)
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue