git.maemo.org Git - mussorgsky/blob - src/fancy_button.py

   1 import gtk
   2 import gobject
   3
   4 BUTTON_HILIGHT_FILE_NAME = "/etc/hildon/theme/mediaplayer/Button.png"
   5
   6 fancy_button_highlight_pb = None
   7
   8 class FancyButton (gtk.EventBox):
   9
  10     __gsignals__ = {
  11         'clicked': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ())
  12     }
  13
  14     def __init__ (self, image, text):
  15         gtk.EventBox.__init__ (self)
  16
  17         self.pressed = False
  18
  19         vbox = gtk.VBox ()
  20         self.image = image
  21         self.label = gtk.Label (text)
  22
  23         align = gtk.Alignment (xalign=0.5, yalign=0.5)
  24         align.add (self.image)
  25
  26         vbox.pack_start (align, expand=False, fill=False)
  27         vbox.pack_start (self.label, expand=False, fill=False)
  28
  29         self.add (vbox)
  30         self.set_visible_window (False)
  31         self.set_above_child (True)
  32
  33         self.connect ("button-press-event", self.custom_button_press_event)
  34         self.connect ("button-release-event", self.custom_button_release_event)
  35         self.connect ("enter-notify-event", self.custom_enter_notify_event)
  36         self.connect ("leave-notify-event", self.custom_leave_notify_event)
  37         self.image.connect ("expose-event", self.image_expose_event)
  38
  39
  40     def custom_button_press_event (self, p, q):
  41         self.image.set_state (gtk.STATE_ACTIVE)
  42         self.pressed = True
  43         print "OK"
  44
  45     def custom_button_release_event (self, p, q):
  46
  47         if (self.pressed and self.image.state  == gtk.STATE_ACTIVE):
  48             self.emit ("clicked")
  49
  50         self.image.set_state (gtk.STATE_NORMAL)
  51         self.pressed = False
  52
  53     def custom_enter_notify_event (self, p, q):
  54         if (self.pressed):
  55             self.image.set_state (gtk.STATE_ACTIVE)
  56
  57     def custom_leave_notify_event (self, p, q):
  58         self.image.set_state (gtk.STATE_NORMAL)
  59
  60     def image_expose_event (self, widget, event):
  61         global fancy_button_highlight_pb
  62
  63         if (widget.state == gtk.STATE_ACTIVE):
  64             if (fancy_button_highlight_pb):
  65                 print "Painting highlight image"
  66                 widget.window.draw_pixbuf (None,
  67                                            fancy_button_highlight_pb,
  68                                            0, 0,
  69                                            widget.allocation.x,
  70                                            widget.allocation.y)
  71             else:
  72                 gtk.Style.paint_flat_box (widget.style,
  73                                           event.window,
  74                                           gtk.STATE_ACTIVE,
  75                                           gtk.SHADOW_NONE,
  76                                           event.area,
  77                                           widget,
  78                                           "eventbox",
  79                                           event.area.x,
  80                                           event.area.y,
  81                                           event.area.width,
  82                                           event.area.height)
  83
  84
  85 def settings_changed (obj, spec):
  86     global fancy_button_highlight_pb
  87     try:
  88         fancy_button_highlight_pb = gtk.gdk.pixbuf_new_from_file (BUTTON_HILIGHT_FILE_NAME)
  89     except Exception, e:
  90         print str(e)
  91         fancy_button_highlight_pb = None
  92
  93 if __name__ == "__main__":
  94
  95     w = gtk.Window ()
  96
  97     settings = gtk.settings_get_default ()
  98     settings.connect ("notify", settings_changed)
  99     settings_changed (None, None)
 100
 101
 102     frame = gtk.Frame ()
 103     frame.add (FancyButton ())
 104
 105     align = gtk.Alignment (xalign=0.5, yalign=0.5)
 106     align.add (frame)
 107
 108
 109     w.add (align)
 110     w.show_all ()
 111     w.connect ("delete-event", gtk.main_quit)
 112     gtk.main ()
 113
 114