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trackplacer: implementthe help button.

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Eric S. Raymond 2008-10-13 12:19:35 +00:00
parent c06cf61985
commit 79f71984fa
1 changed files with 31 additions and 4 deletions
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35
data/tools/trackplacer
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@ -4,7 +4,10 @@ trackplacer -- map journey track editor.
usage: trackplacer [-vh?] [filename]
If the filename is not specified, trackplacer will pop up a file selector.
If the filename is not specified, trackplacer will enter a loop in which it
repeatedly pops up a file selector. Canceling the file selecct ends the
program; Selecting a file takes you to a main screen. For command help on
the main screen, click the Help button.
Can be started with a map image, in which case we're editing a new journey.
Can be started with a track file. A track file is a text file interpreted
@ -15,16 +18,31 @@ fields each: an action tag (JOURNEY, BATTLE, or REST) and two numeric
coordinate fields.
A journey is an object containing a map file name and a (possibly empty)
track. This program exists to visually edit journeys.
track. This program exists to visually edit journeys represented in track
files.
The -v option enables verbose logging to standard error.
The -h or -? options display this summary.
"""
gui_help = '''\
This is trackplacer, an editor for visually editing journey tracks on Battle For Wesnoth maps.
The radio buttons near the top left corner control which icon is placed by a left click, except that the when the trashcan is selected a left click deletes already-placed icons.
The Save button pops up a file selector asking you to supply a filename to which the track should be saved. If you specify a file with a .trk extension the data will be saved in track format, which trackplacer can reload or edit. Any other file extension will raise an error.
The Quit button will ask for confirmation if you have unsaved changes.
The Help button displays this message.
'''
# TODO:
# 1. Test reading and writing of track files
# 2. Write track-to-macro tool.
# 3. Reject .cfg files selected for read.
# 4. Implement save-handler stub.
import sys, os, exceptions, getopt
@ -277,13 +295,13 @@ class TrackEditor:
# A save button
button = gtk.Button("Save")
buttonbox.pack_end(button, expand=False, fill=False, padding=10)
button.connect_object("clicked", lambda w: w.destroy(), window)
#button.connect_object("clicked", self.save_handler, window)
button.show()
# A help button
button = gtk.Button("Help")
buttonbox.pack_end(button, expand=False, fill=False, padding=10)
button.connect_object("clicked", lambda w: w.destroy(), window)
button.connect_object("clicked", self.help_handler, window)
button.show()
# Create the drawing area
@ -422,6 +440,15 @@ class TrackEditor:
elif id == gtk.RESPONSE_REJECT:
self.quit_check.destroy()
def help_handler(self, w):
"Display help."
w = gtk.MessageDialog(type=gtk.MESSAGE_ERROR,
flags=gtk.DIALOG_DESTROY_WITH_PARENT,
buttons=gtk.BUTTONS_OK)
w.set_markup(gui_help)
w.run()
w.destroy()
def log(self, msg):
"Notify user of error and die."
if self.verbose: