trackplacer: use more modern (and customizable) file selection widgets.
This commit is contained in:
Eric S. Raymond
parent
7ba8c01811
commit
3cb27a4bd3
1 changed files with 97 additions and 64 deletions
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@ -217,33 +217,6 @@ class JourneyTrack:
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def __str__(self):
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def __str__(self):
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return self.mapfile + ": " + `self.track`
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return self.mapfile + ": " + `self.track`
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class ModalFileSelector:
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def __init__(self, default, legend):
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self.default = default
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self.path = None
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# Create a new file selection widget
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self.filew = gtk.FileSelection(legend)
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self.filew.set_modal(True);
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self.filew.ok_button.connect("clicked", self.selection_ok)
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self.filew.cancel_button.connect("clicked", self.selection_canceled)
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if self.default:
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self.filew.set_filename(self.default)
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self.filew.hide_fileop_buttons()
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self.filew.complete(".cfg")
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self.filew.run()
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def selection_canceled(self, widget):
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self.path = None
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self.filew.destroy()
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def selection_ok(self, widget):
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self.path = self.filew.get_filename()
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# Relativize file path to current directory
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if self.path.startswith(os.getcwd()):
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self.path = self.path[len(os.getcwd())+1:]
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self.filew.destroy()
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class TrackEditorIcon:
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class TrackEditorIcon:
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def __init__(self, action, path):
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def __init__(self, action, path):
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self.action = action
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self.action = action
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@ -584,15 +557,12 @@ class TrackEditor:
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label = gtk.Label("Track has unsaved changes. OK to quit?")
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label = gtk.Label("Track has unsaved changes. OK to quit?")
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self.quit_check.vbox.pack_start(label)
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self.quit_check.vbox.pack_start(label)
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label.show()
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label.show()
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self.quit_check.connect("response", self.conditional_quit_handler)
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response = self.quit_check.run()
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self.quit_check.run()
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self.quit_check.destroy()
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if response == gtk.RESPONSE_ACCEPT:
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sys.exit(0)
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else:
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else:
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sys.exit(0)
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sys.exit(0)
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def conditional_quit_handler(self, widget, id):
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if id == gtk.RESPONSE_ACCEPT:
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sys.exit(0)
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elif id == gtk.RESPONSE_REJECT:
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self.quit_check.destroy()
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def save_handler(self, w):
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def save_handler(self, w):
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"Save track data,"
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"Save track data,"
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@ -604,39 +574,56 @@ class TrackEditor:
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w.run()
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w.run()
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w.destroy()
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w.destroy()
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else:
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else:
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w = ModalFileSelector(default=self.last_read,
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# Request save file name
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legend="Save track to file")
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dialog = gtk.FileChooserDialog("Save track file",
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if not w.path:
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None,
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gtk.FILE_CHOOSER_ACTION_SAVE,
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(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
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gtk.STOCK_SAVE, gtk.RESPONSE_OK))
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dialog.set_default_response(gtk.RESPONSE_CANCEL)
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if self.last_read:
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dialog.set_filename(self.last_read)
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dialog.set_show_hidden(False)
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sfilter = gtk.FileFilter()
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sfilter.set_name("Track file")
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sfilter.add_pattern("*.cfg")
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dialog.add_filter(sfilter)
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response = dialog.run()
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filename = dialog.get_filename()
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dialog.destroy()
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if response == gtk.RESPONSE_CANCEL:
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return
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return
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if not w.path.endswith(".cfg"):
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raise IOException("File must have a .cfg extension.", w.path)
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# Relativize file path to current directory
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if w.path != self.last_read and os.path.exists(w.path):
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if filename.startswith(os.getcwd()):
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self.save_check = gtk.Dialog(title="Really overwrite?",
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filename = filename[len(os.getcwd())+1:]
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# Request overwrite confirmation if this is a save-as
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if filename != self.last_read:
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save_check = gtk.Dialog(title="Really overwrite?",
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parent=None,
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parent=None,
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flags=gtk.DIALOG_MODAL,
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flags=gtk.DIALOG_MODAL,
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buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT,
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buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT,
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gtk.STOCK_OK, gtk.RESPONSE_ACCEPT))
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gtk.STOCK_OK, gtk.RESPONSE_ACCEPT))
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label = gtk.Label("Overwrite existing data in %s?" % w.path)
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label = gtk.Label("Overwrite existing data in %s?" % filename)
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self.save_check.vbox.pack_start(label)
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save_check.vbox.pack_start(label)
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label.show()
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label.show()
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self.save_check.connect("response",
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response = save_check.run()
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self.conditional_save_handler)
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save_check.destroy()
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self.save_check.run()
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if response == gtk.RESPONSE_REJECT:
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# After conditional_save handler fires
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if not self.save_confirm:
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return
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return
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self.log("Writing track data to %s" % w.path)
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try:
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fp = open(w.path, "w")
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except IOError:
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raise IOException("Cannot write file.", w.path)
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if not self.journey.mapfile:
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self.journey.mapfile = w.path
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self.journey.write(fp)
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def conditional_save_handler(self, widget, id):
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# Actual I/O
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self.save_confirm = (id == gtk.RESPONSE_ACCEPT)
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self.log("Writing track data to %s" % filename)
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self.save_check.destroy()
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try:
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fp = open(filename, "w")
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except IOError:
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raise IOException("Cannot write file.", filename)
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if not self.journey.mapfile:
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self.journey.mapfile = filename
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self.journey.write(fp)
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def help_handler(self, w):
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def help_handler(self, w):
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"Display help."
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"Display help."
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@ -695,11 +682,57 @@ if __name__ == "__main__":
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else:
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else:
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while True:
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while True:
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try:
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try:
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selector = ModalFileSelector(default=default_map,
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dialog = gtk.FileChooserDialog("Open track file",
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legend="Track or map file to read")
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None,
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if not selector.path:
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gtk.FILE_CHOOSER_ACTION_OPEN,
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break
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(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
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TrackEditor(selector.path, verbose=verbose)
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gtk.STOCK_OPEN, gtk.RESPONSE_OK))
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dialog.set_default_response(gtk.RESPONSE_OK)
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dialog.set_filename(default_map)
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dialog.set_show_hidden(False)
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ofilter = gtk.FileFilter()
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ofilter.set_name("Images and Tracks")
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ofilter.add_mime_type("image/png")
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ofilter.add_mime_type("image/jpeg")
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ofilter.add_mime_type("image/gif")
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ofilter.add_pattern("*.png")
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ofilter.add_pattern("*.jpg")
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ofilter.add_pattern("*.gif")
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ofilter.add_pattern("*.tif")
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ofilter.add_pattern("*.xpm")
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ofilter.add_pattern("*.cfg")
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dialog.add_filter(ofilter)
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ofilter = gtk.FileFilter()
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ofilter.set_name("Images only")
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ofilter.add_mime_type("image/png")
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ofilter.add_mime_type("image/jpeg")
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ofilter.add_mime_type("image/gif")
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ofilter.add_pattern("*.png")
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ofilter.add_pattern("*.jpg")
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ofilter.add_pattern("*.gif")
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ofilter.add_pattern("*.tif")
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ofilter.add_pattern("*.xpm")
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dialog.add_filter(ofilter)
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ofilter = gtk.FileFilter()
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ofilter.set_name("Tracks only")
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ofilter.add_pattern("*.cfg")
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dialog.add_filter(ofilter)
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response = dialog.run()
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if response == gtk.RESPONSE_OK:
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filename = dialog.get_filename()
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elif response == gtk.RESPONSE_CANCEL:
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sys.exit(0)
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dialog.destroy()
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# Relativize file path to current directory
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if filename.startswith(os.getcwd()):
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filename = filename[len(os.getcwd())+1:]
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TrackEditor(filename, verbose=verbose)
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except IOException, e:
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except IOException, e:
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w = gtk.MessageDialog(type=gtk.MESSAGE_ERROR,
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w = gtk.MessageDialog(type=gtk.MESSAGE_ERROR,
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flags=gtk.DIALOG_DESTROY_WITH_PARENT,
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flags=gtk.DIALOG_DESTROY_WITH_PARENT,
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