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#!/usr/bin/env python
import pygtk
pygtk.require('2.0')
import gtk, gobject
class ClipboardInfo:
pass
class ClipboardExample:
# update button label and tooltips
def update_buttons(self):
for i in range(len(self.clipboard_history)):
info = self.clipboard_history[i]
if info:
button = self.buttons[i]
if info.text:
button.set_label(' '.join(info.text[:16].split('\n')))
if info.targets:
# put target info in button tootip
self.button_tips.set_tip(button, info.targets)
return
# singal handler called when clipboard returns target data
def clipboard_targets_received(self, clipboard, targets, info):
if targets:
# have to remove dups since Netscape is broken
targ = {}
for t in targets:
targ[str(t)] = 0
targ = targ.keys()
targ.sort()
info.targets = '\n'.join(targ)
else:
info.targets = None
print 'No targets for:', info.text
self.update_buttons()
return
# signal handler called when the clipboard returns text data
def clipboard_text_received(self, clipboard, text, data):
if not text or text == '':
return
# remove duplicate
history = [info for info in self.clipboard_history
if not info or info.text<>text]
cbi = ClipboardInfo()
cbi.text = text
history.insert(-1, cbi)
self.clipboard_history = history + (len(self.clipboard_history) \
- len(history)) * [None]
self.clipboard.request_targets(self.clipboard_targets_received, cbi)
return
# display the clipboard history text associated with the button
def clicked_cb(self, button):
i = self.buttons.index(button)
if self.clipboard_history[i]:
self.textbuffer.set_text(self.clipboard_history[i].text)
else:
self.textbuffer.set_text('')
return
# get the clipboard text
def fetch_clipboard_info(self):
self.clipboard.request_text(self.clipboard_text_received)
return True
def set_clipboard(self, button):
text = self.textbuffer.get_text(*self.textbuffer.get_bounds())
self.clipboard.set_text(text)
return
def __init__(self):
num_buttons = 10
self.buttons = num_buttons * [None]
self.clipboard_history = num_buttons * [None]
self.window = gtk.Window()
self.window.set_title("Clipboard Example")
self.window.connect("destroy", lambda w: gtk.main_quit())
self.window.set_border_width(0)
vbbox = gtk.VButtonBox()
vbbox.show()
vbbox.set_layout(gtk.BUTTONBOX_START)
hbox = gtk.HBox()
hbox.pack_start(vbbox, False)
hbox.show()
self.button_tips = gtk.Tooltips()
for i in range(num_buttons):
self.buttons[i] = gtk.Button("---")
self.buttons[i].set_use_underline(False)
vbbox.pack_start(self.buttons[i])
self.buttons[i].show()
self.buttons[i].connect("clicked", self.clicked_cb)
vbox = gtk.VBox()
vbox.show()
scrolledwin = gtk.ScrolledWindow()
scrolledwin.show()
self.textview = gtk.TextView()
self.textview.show()
self.textview.set_size_request(200,100)
self.textview.set_wrap_mode(gtk.WRAP_CHAR)
self.textbuffer = self.textview.get_buffer()
scrolledwin.add(self.textview)
vbox.pack_start(scrolledwin)
button = gtk.Button('Copy to Clipboard')
button.show()
button.connect('clicked', self.set_clipboard)
vbox.pack_start(button, False)
hbox.pack_start(vbox)
self.window.add(hbox)
self.window.show()
self.clipboard = gtk.clipboard_get(gtk.gdk.SELECTION_CLIPBOARD)
self.clipboard.request_text(self.clipboard_text_received)
gobject.timeout_add(1500, self.fetch_clipboard_info)
return
def main():
gtk.main()
return 0
if __name__ == '__main__':
cbe = ClipboardExample()
main()
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