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import gtk.keysyms
import gtk.glade
import re
import inspect
class find_dialog:
def remove_tag(self):
if self.hit_end != -1 and self.hit_start != -1:
hit_start_iter = self.gui.textBuffer.get_iter_at_offset(self.start_offset + self.hit_start)
hit_end_iter = self.gui.textBuffer.get_iter_at_offset(self.start_offset + self.hit_end)
self.gui.textBuffer.remove_tag(self.found_tag, hit_start_iter, hit_end_iter)
def destroy(self):
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2]
self.xml.get_widget(self.name).destroy()
self.remove_tag()
def saveSettings(self):
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2]
w = self.xml.get_widget("caseCheckbutton")
if w:
self.gui.client.set_bool(self.gui.find_match_case_path, w.get_active())
w = self.xml.get_widget("globalCheckbutton")
if w:
self.gui.client.set_bool(self.gui.find_global_path, w.get_active())
w = self.xml.get_widget("regexCheckbutton")
if w:
self.gui.client.set_bool(self.gui.find_regex_path, w.get_active())
w = self.xml.get_widget("backwardsCheckbutton")
if w:
self.gui.client.set_bool(self.gui.find_backwards_path, w.get_active())
w = self.xml.get_widget("findEntry")
if w:
self.gui.client.set_string(self.gui.find_text_path, w.get_text())
w = self.xml.get_widget("replaceEntry")
if w:
self.gui.client.set_string(self.gui.replace_text_path, w.get_text())
return
def on_findDialog_destroy(self, widget):
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2]
return
def on_findEntry_key_press_event(self, widget, key_event):
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2], vars()
# to get all keysyms: print gtk.keysyms.__dict__
if key_event.keyval == gtk.keysyms.Return or key_event.keyval == gtk.keysyms.KP_Enter:
self.on_findStartButton_clicked(widget)
if key_event.keyval == gtk.keysyms.Escape:
self.on_findCancelButton_clicked(widget)
return
def on_replaceEntry_key_press_event(self, widget, key_event):
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2], vars()
if key_event.keyval == gtk.keysyms.Return or key_event.keyval == gtk.keysyms.KP_Enter:
self.on_replaceStartButton_clicked(widget)
if key_event.keyval == gtk.keysyms.Escape:
self.on_findCancelButton_clicked(widget)
return
def _get_settings(self):
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2]
match_case_bool = global_bool = regex_bool = backwards_bool = 0
find_text = replace_text = ""
w = self.xml.get_widget("caseCheckbutton")
if w:
match_case_bool = w.get_active()
w = self.xml.get_widget("globalCheckbutton")
if w:
global_bool = w.get_active()
w = self.xml.get_widget("regexCheckbutton")
if w:
regex_bool = w.get_active()
w = self.xml.get_widget("backwardsCheckbutton")
if w:
backwards_bool = w.get_active()
w = self.xml.get_widget("findEntry")
if w:
find_text = w.get_text()
w = self.xml.get_widget("replaceEntry")
if w:
replace_text = w.get_text()
return match_case_bool, global_bool, regex_bool, backwards_bool, find_text, replace_text
def feedback(self, msg):
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2], vars()
w = self.xml.get_widget("findFeedback")
if w:
w.set_text(msg)
return
def _find_next(self):
"""
Returns textBuffer iters for the start and end the next match
within the text from the "insert" mark and the end (or
beginning ) of the element (or -1 if none).
For regex matches, sets self.match
May move to the next item in the tree if "global_bool" is set.
Returns 1 if something found; else 0.
"""
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2]
self.remove_tag()
match_case_bool, global_bool, regex_bool, backwards_bool, find_text, replace_text = self._get_settings()
self.hit_start = self.hit_end = -1
use_textBuffer = 1
current_tree_iter = self.gui.get_first_selected_iter()
while self.hit_start == -1:
if not use_textBuffer:
if not global_bool:
return 0
# we need the next tree item
current_tree_iter = self.gui.get_linear_next(current_tree_iter)
if not current_tree_iter:
return 0
zone = self.gui.get_node_value(current_tree_iter)
self.start_offset = 0
else:
start_mark = self.gui.textBuffer.get_insert()
start_iter = self.gui.textBuffer.get_iter_at_mark(start_mark)
end_iter = self.gui.textBuffer.get_end_iter()
self.start_offset = start_iter.get_offset()
zone = self.gui.textBuffer.get_text(start_iter, end_iter)
if regex_bool:
options = re.M | re.L
if not match_case_bool:
options = options | re.I
try:
self.prog = re.compile(find_text, options)
except:
self.gui.err_msg(_("Bad regular expression"))
use_textBuffer = 0
continue
self.match = self.prog.search(zone)
if self.match:
self.hit_start = self.match.start()
self.hit_end = self.match.end()
else:
use_textBuffer = 0
continue
else:
if not match_case_bool:
zone = zone.lower()
find_text = find_text.lower()
self.hit_start = zone.find(find_text)
if self.hit_start < 0:
use_textBuffer = 0
continue
self.hit_end = self.hit_start + len(find_text)
# OK - we got one, now return:
if not use_textBuffer:
current_tree_path = self.gui.treestore.get_path(current_tree_iter)
self.gui.treeView.expand_to_path(current_tree_path)
self.gui.treeView.get_selection().unselect_all()
self.gui.treeView.get_selection().select_iter(current_tree_iter)
self.gui.treeView.scroll_to_cell(current_tree_path, None, 0, 0.5, 0.5)
hit_start_iter = self.gui.textBuffer.get_iter_at_offset(self.start_offset + self.hit_start)
hit_end_iter = self.gui.textBuffer.get_iter_at_offset(self.start_offset + self.hit_end)
#self.gui.textBuffer.move_mark_by_name("selection_bound", hit_start_iter)
self.gui.textBuffer.apply_tag(self.found_tag, hit_start_iter,
hit_end_iter)
self.gui.textBuffer.place_cursor(hit_end_iter)
start_mark = self.gui.textBuffer.get_insert()
self.gui.textView.scroll_to_mark(start_mark, 0.0 , 1, 1.0, 0.5)
return 1
def on_findStartButton_clicked(self, widget):
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2]
self.gui.sync_text_buffer()
self.saveSettings()
self.feedback("")
if not self._find_next():
self.feedback(_("Not found"))
else:
self.feedback(_("Found"))
w = self.xml.get_widget("findEntry")
if w:
w.grab_focus()
def on_findCloseButton_clicked(self, widget):
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2]
self.saveSettings()
self.destroy()
return
def _replace_next(self):
"""
Returns 1 if something found; else 0
"""
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2]
self.gui.sync_text_buffer()
if self.hit_start == -1:
return self._find_next()
match_case_bool, global_bool, regex_bool, backwards_bool, find_text, replace_text = self._get_settings()
hit_start_iter = self.gui.textBuffer.get_iter_at_offset(self.start_offset + self.hit_start)
hit_end_iter = self.gui.textBuffer.get_iter_at_offset(self.start_offset + self.hit_end)
if regex_bool:
new_text = self.prog.sub(replace_text, self.gui.textBuffer.get_text(hit_start_iter, hit_end_iter))
else:
new_text = replace_text
self.gui.textBuffer.place_cursor(hit_end_iter)
self.gui.textBuffer.delete(hit_start_iter, hit_end_iter)
self.gui.textBuffer.insert_at_cursor(new_text, len(new_text))
# "insert" mark is now at the _end_ of the replaced text.
# Now place the "selection" mark at the start of the replaced text:
start_mark = self.gui.textBuffer.get_insert()
start_iter = self.gui.textBuffer.get_iter_at_mark(start_mark)
self.start_offset = start_iter.get_offset()
new_selection_bound_iter = self.gui.textBuffer.get_iter_at_offset(self.start_offset - len(new_text))
self.gui.textBuffer.move_mark_by_name("selection_bound", new_selection_bound_iter)
#self.gui.dirty = 1 ... handled in on_textBuffer_changed()
# now find the next one:
return self._find_next()
def on_replaceStartButton_clicked(self, widget):
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2]
self.gui.sync_text_buffer()
self.saveSettings()
self.feedback("")
if not self._replace_next():
self.feedback(_("Not found"))
return
self.feedback(_("Replace?"))
w = self.xml.get_widget("findEntry")
if w:
w.grab_focus()
return
def on_replaceAllButton_clicked(self, widget):
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2]
self.gui.sync_text_buffer()
self.saveSettings()
total = 0
i = 1
while i:
i = self._replace_next()
total = total + i
self.feedback(_("%d substitutions") % total)
w = self.xml.get_widget("findEntry")
if w:
w.grab_focus()
return
def on_findCancelButton_clicked(self, widget):
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2]
self.destroy()
return
def on_findClearButton_clicked(self, widget):
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2]
w = self.xml.get_widget("findEntry")
if w:
w.set_text("")
w.grab_focus()
w = self.xml.get_widget("replaceEntry")
if w:
w.set_text("")
return
def _set_readonly(self, mode):
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2]
if mode:
w = self.xml.get_widget("replaceStartButton")
w.hide()
w = self.xml.get_widget("replaceEntry")
w.hide()
w = self.xml.get_widget("replaceLabel")
w.hide()
w = self.xml.get_widget("replaceAllButton")
w.hide()
else:
w = self.xml.get_widget("replaceStartButton")
w.show()
w = self.xml.get_widget("replaceEntry")
w.show()
w = self.xml.get_widget("replaceLabel")
w.show()
w = self.xml.get_widget("replaceAllButton")
w.show()
def __init__(self, gui):
"""
Find dialog
"""
self.gui = gui
if self.gui.trace:
print inspect.getframeinfo(inspect.currentframe())[2]
callbacks = {
"on_findDialog_destroy": self.on_findDialog_destroy,
"on_findEntry_key_press_event": self.on_findEntry_key_press_event,
"on_replaceEntry_key_press_event": self.on_replaceEntry_key_press_event,
"on_findStartButton_clicked": self.on_findStartButton_clicked,
"on_findCloseButton_clicked": self.on_findCloseButton_clicked,
"on_replaceStartButton_clicked": self.on_replaceStartButton_clicked,
"on_replaceAllButton_clicked": self.on_replaceAllButton_clicked,
"on_findCancelButton_clicked": self.on_findCancelButton_clicked,
"on_findClearButton_clicked": self.on_findClearButton_clicked
}
self.name = "findDialog"
self.xml = gtk.glade.XML(self.gui.gui_filename, self.name, domain="gjots2")
self.xml.signal_autoconnect(callbacks)
w = self.xml.get_widget("caseCheckbutton")
if w:
w.set_active(self.gui.client.get_bool(self.gui.find_match_case_path))
w = self.xml.get_widget("globalCheckbutton")
if w:
w.set_active(self.gui.client.get_bool(self.gui.find_global_path))
w = self.xml.get_widget("regexCheckbutton")
if w:
w.set_active(self.gui.client.get_bool(self.gui.find_regex_path))
w = self.xml.get_widget("backwardsCheckbutton")
if w:
w.set_active(self.gui.client.get_bool(self.gui.find_backwards_path))
w = self.xml.get_widget("findEntry")
if w:
w.set_text(self.gui.client.get_string(self.gui.find_text_path))
w.select_region(0, -1)
w = self.xml.get_widget("replaceEntry")
if w:
w.set_text(self.gui.client.get_string(self.gui.replace_text_path))
self.feedback("")
self._set_readonly(self.gui.readonly)
self.hit_start = self.hit_end = -1
self.found_tag = self.gui.textBuffer.create_tag(None,
background="lightblue")
# find_dialog
# Local variables:
# eval:(setq compile-command "cd ..; ./gjots2 j")
# End:
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