initial commit

2 files changed, 329 insertions, 0 deletions

diff --git a/pybluez/bluezchat/bluezchat.glade b/pybluez/bluezchat/bluezchat.glade
new file mode 100644
index 0000000..b3f37eb
--- /dev/null
+++ b/pybluez/bluezchat/bluezchat.glade
@@ -0,0 +1,138 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE glade-interface SYSTEM "glade-2.0.dtd">
+<!--*- mode: xml -*-->
+<glade-interface>
+  <widget class="GtkWindow" id="bluezchat_window">
+    <property name="visible">True</property>
+    <property name="title" translatable="yes">bluez chat</property>
+    <property name="default_width">240</property>
+    <property name="default_height">320</property>
+    <signal name="delete_event" handler="gtk_main_quit"/>
+    <signal name="destroy_event" handler="gtk_main_quit"/>
+    <child>
+      <widget class="GtkVBox" id="vbox1">
+        <property name="visible">True</property>
+        <child>
+          <widget class="GtkHBox" id="hbox1">
+            <property name="visible">True</property>
+            <child>
+              <widget class="GtkScrolledWindow" id="scrolledwindow3">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="shadow_type">GTK_SHADOW_IN</property>
+                <child>
+                  <widget class="GtkTreeView" id="devices_tv">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="headers_visible">False</property>
+                    <signal name="cursor_changed" handler="on_devices_tv_cursor_changed"/>
+                  </widget>
+                </child>
+              </widget>
+            </child>
+            <child>
+              <widget class="GtkVBox" id="vbox2">
+                <property name="visible">True</property>
+                <child>
+                  <widget class="GtkButton" id="quit_button">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="label" translatable="yes">_Quit</property>
+                    <property name="use_underline">True</property>
+                    <signal name="clicked" handler="on_quit_button_clicked"/>
+                  </widget>
+                </child>
+                <child>
+                  <widget class="GtkButton" id="scan_button">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="label" translatable="yes">S_can</property>
+                    <property name="use_underline">True</property>
+                    <signal name="clicked" handler="on_scan_button_clicked"/>
+                  </widget>
+                  <packing>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkButton" id="chat_button">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="label" translatable="yes">_Chat</property>
+                    <property name="use_underline">True</property>
+                    <signal name="clicked" handler="on_chat_button_clicked"/>
+                  </widget>
+                  <packing>
+                    <property name="position">2</property>
+                  </packing>
+                </child>
+              </widget>
+              <packing>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </widget>
+        </child>
+        <child>
+          <widget class="GtkScrolledWindow" id="scrolledwindow2">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="shadow_type">GTK_SHADOW_IN</property>
+            <child>
+              <widget class="GtkTextView" id="main_text">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+              </widget>
+            </child>
+          </widget>
+          <packing>
+            <property name="position">1</property>
+          </packing>
+        </child>
+        <child>
+          <widget class="GtkHBox" id="hbox2">
+            <property name="visible">True</property>
+            <child>
+              <widget class="GtkLabel" id="label1">
+                <property name="visible">True</property>
+                <property name="label" translatable="yes">text:</property>
+              </widget>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkEntry" id="input_tb">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">*</property>
+              </widget>
+              <packing>
+                <property name="padding">3</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkButton" id="send_button">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="label" translatable="yes">_Send</property>
+                <property name="use_underline">True</property>
+                <signal name="clicked" handler="on_send_button_clicked"/>
+              </widget>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
+          </widget>
+          <packing>
+            <property name="position">2</property>
+          </packing>
+        </child>
+      </widget>
+    </child>
+  </widget>
+</glade-interface>
diff --git a/pybluez/bluezchat/bluezchat.py b/pybluez/bluezchat/bluezchat.py
new file mode 100755
index 0000000..5021eb3
--- /dev/null
+++ b/pybluez/bluezchat/bluezchat.py
@@ -0,0 +1,191 @@
+#!/usr/bin/python
+
+""" A simple graphical chat client to demonstrate the use of pybluez.
+
+Opens a l2cap socket and listens on PSM 0x1001
+
+Provides the ability to scan for nearby bluetooth devices and establish chat
+sessions with them.
+"""
+
+
+import os
+import sys
+import time
+
+import gtk
+import gobject
+import gtk.glade
+
+import bluetooth
+
+GLADEFILE="bluezchat.glade"
+
+# *****************
+
+def alert(text, buttons=gtk.BUTTONS_NONE, type=gtk.MESSAGE_INFO):
+    md = gtk.MessageDialog(buttons=buttons, type=type)
+    md.label.set_text(text)
+    md.run()
+    md.destroy()
+
+class BluezChatGui:
+    def __init__(self):
+        self.main_window_xml = gtk.glade.XML(GLADEFILE, "bluezchat_window")
+
+        # connect our signal handlers
+        dic = { "on_quit_button_clicked" : self.quit_button_clicked,
+                "on_send_button_clicked" : self.send_button_clicked,
+                "on_chat_button_clicked" : self.chat_button_clicked,
+                "on_scan_button_clicked" : self.scan_button_clicked,
+                "on_devices_tv_cursor_changed" : self.devices_tv_cursor_changed
+                }
+
+        self.main_window_xml.signal_autoconnect(dic)
+
+        # prepare the floor listbox
+        self.devices_tv = self.main_window_xml.get_widget("devices_tv")
+        self.discovered = gtk.ListStore(gobject.TYPE_STRING, 
+                gobject.TYPE_STRING)
+        self.devices_tv.set_model(self.discovered)
+        renderer = gtk.CellRendererText()
+        column1=gtk.TreeViewColumn("addr", renderer, text=0)
+        column2=gtk.TreeViewColumn("name", renderer, text=1)
+        self.devices_tv.append_column(column1)
+        self.devices_tv.append_column(column2)
+
+        self.quit_button = self.main_window_xml.get_widget("quit_button")
+        self.scan_button = self.main_window_xml.get_widget("scan_button")
+        self.chat_button = self.main_window_xml.get_widget("chat_button")
+        self.send_button = self.main_window_xml.get_widget("send_button")
+        self.main_text = self.main_window_xml.get_widget("main_text")
+        self.text_buffer = self.main_text.get_buffer()
+
+        self.input_tb = self.main_window_xml.get_widget("input_tb")
+
+        self.listed_devs = []
+
+        self.chat_button.set_sensitive(False)
+
+        self.peers = {}
+        self.sources = {}
+        self.addresses = {}
+
+        # the listening sockets
+        self.server_sock = None
+
+# --- gui signal handlers
+
+    def quit_button_clicked(self, widget):
+        gtk.main_quit()
+
+    def scan_button_clicked(self, widget):
+        self.quit_button.set_sensitive(False)
+        self.scan_button.set_sensitive(False)
+#        self.chat_button.set_sensitive(False)
+        
+        self.discovered.clear()
+        for addr, name in bluetooth.discover_devices (lookup_names = True):
+            self.discovered.append ((addr, name))
+
+        self.quit_button.set_sensitive(True)
+        self.scan_button.set_sensitive(True)
+#        self.chat_button.set_sensitive(True)
+
+    def send_button_clicked(self, widget):
+        text = self.input_tb.get_text()
+        if len(text) == 0: return
+
+        for addr, sock in self.peers.items():
+            sock.send(text)
+
+        self.input_tb.set_text("")
+        self.add_text("\nme - %s" % text)
+
+    def chat_button_clicked(self, widget):
+        (model, iter) = self.devices_tv.get_selection().get_selected()
+        if iter is not None:
+            addr = model.get_value(iter, 0)
+            if addr not in self.peers:
+                self.add_text("\nconnecting to %s" % addr)
+                self.connect(addr)
+            else:
+                self.add_text("\nAlready connected to %s!" % addr)
+
+    def devices_tv_cursor_changed(self, widget):
+        (model, iter) = self.devices_tv.get_selection().get_selected()
+        if iter is not None:
+            self.chat_button.set_sensitive(True)
+        else:
+            self.chat_button.set_sensitive(False)
+
+# --- network events
+
+    def incoming_connection(self, source, condition):
+        sock, info = self.server_sock.accept()
+        address, psm = info
+
+        self.add_text("\naccepted connection from %s" % str(address))
+
+        # add new connection to list of peers
+        self.peers[address] = sock
+        self.addresses[sock] = address
+
+        source = gobject.io_add_watch (sock, gobject.IO_IN, self.data_ready)
+        self.sources[address] = source
+        return True
+
+    def data_ready(self, sock, condition):
+        address = self.addresses[sock]
+        data = sock.recv(1024)
+
+        if len(data) == 0:
+            self.add_text("\nlost connection with %s" % address)
+            gobject.source_remove(self.sources[address])
+            del self.sources[address]
+            del self.peers[address]
+            del self.addresses[sock]
+            sock.close()
+        else:
+            self.add_text("\n%s - %s" % (address, str(data)))
+        return True
+
+# --- other stuff
+
+    def cleanup(self):
+        self.hci_sock.close()
+
+    def connect(self, addr):
+        sock = bluetooth.BluetoothSocket (bluetooth.L2CAP)
+        try:
+            sock.connect((addr, 0x1001))
+        except bluez.error, e:
+            self.add_text("\n%s" % str(e))
+            sock.close()
+            return
+
+        self.peers[addr] = sock
+        source = gobject.io_add_watch (sock, gobject.IO_IN, self.data_ready)
+        self.sources[addr] = source
+        self.addresses[sock] = addr
+
+
+    def add_text(self, text):
+        self.text_buffer.insert(self.text_buffer.get_end_iter(), text)
+
+    def start_server(self):
+        self.server_sock = bluetooth.BluetoothSocket (bluetooth.L2CAP)
+        self.server_sock.bind(("",0x1001))
+        self.server_sock.listen(1)
+
+        gobject.io_add_watch(self.server_sock, 
+                gobject.IO_IN, self.incoming_connection)
+
+    def run(self):
+        self.text_buffer.insert(self.text_buffer.get_end_iter(), "loading..")
+        self.start_server()
+        gtk.main()
+
+if __name__ == "__main__":
+    gui = BluezChatGui()
+    gui.run()