diff options
Diffstat (limited to 'lib/python2.7/idlelib/SearchDialog.py')
-rw-r--r-- | lib/python2.7/idlelib/SearchDialog.py | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/lib/python2.7/idlelib/SearchDialog.py b/lib/python2.7/idlelib/SearchDialog.py new file mode 100644 index 0000000..043168a --- /dev/null +++ b/lib/python2.7/idlelib/SearchDialog.py @@ -0,0 +1,89 @@ +from Tkinter import * + +from idlelib import SearchEngine +from idlelib.SearchDialogBase import SearchDialogBase + +def _setup(text): + root = text._root() + engine = SearchEngine.get(root) + if not hasattr(engine, "_searchdialog"): + engine._searchdialog = SearchDialog(root, engine) + return engine._searchdialog + +def find(text): + pat = text.get("sel.first", "sel.last") + return _setup(text).open(text,pat) + +def find_again(text): + return _setup(text).find_again(text) + +def find_selection(text): + return _setup(text).find_selection(text) + +class SearchDialog(SearchDialogBase): + + def create_widgets(self): + SearchDialogBase.create_widgets(self) + self.make_button("Find Next", self.default_command, 1) + + def default_command(self, event=None): + if not self.engine.getprog(): + return + self.find_again(self.text) + + def find_again(self, text): + if not self.engine.getpat(): + self.open(text) + return False + if not self.engine.getprog(): + return False + res = self.engine.search_text(text) + if res: + line, m = res + i, j = m.span() + first = "%d.%d" % (line, i) + last = "%d.%d" % (line, j) + try: + selfirst = text.index("sel.first") + sellast = text.index("sel.last") + if selfirst == first and sellast == last: + text.bell() + return False + except TclError: + pass + text.tag_remove("sel", "1.0", "end") + text.tag_add("sel", first, last) + text.mark_set("insert", self.engine.isback() and first or last) + text.see("insert") + return True + else: + text.bell() + return False + + def find_selection(self, text): + pat = text.get("sel.first", "sel.last") + if pat: + self.engine.setcookedpat(pat) + return self.find_again(text) + +def _search_dialog(parent): + root = Tk() + root.title("Test SearchDialog") + width, height, x, y = list(map(int, re.split('[x+]', parent.geometry()))) + root.geometry("+%d+%d"%(x, y + 150)) + text = Text(root) + text.pack() + text.insert("insert","This is a sample string.\n"*10) + + def show_find(): + text.tag_add(SEL, "1.0", END) + s = _setup(text) + s.open(text) + text.tag_remove(SEL, "1.0", END) + + button = Button(root, text="Search", command=show_find) + button.pack() + +if __name__ == '__main__': + from idlelib.idle_test.htest import run + run(_search_dialog) |