git.maemo.org Git - drlaunch/blob - src/icon.py

   1 #!/usr/bin/env python
   2 # coding=UTF-8
   3 #
   4 # Copyright (C) 2010 Stefanos Harhalakis
   5 #
   6 # This file is part of wifieye.
   7 #
   8 # wifieye is free software: you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation, either version 3 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # wifieye is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with wifieye.  If not, see <http://www.gnu.org/licenses/>.
  20 #
  21 # $Id: 0.py 2265 2010-02-21 19:16:26Z v13 $
  22
  23 __version__ = "$Id: 0.py 2265 2010-02-21 19:16:26Z v13 $"
  24
  25 import gtk
  26 import gobject
  27 import hildon
  28 from hildondesktop import *
  29 from gtk import gdk
  30 from math import pi
  31 import cairo
  32 import time
  33
  34 from portrait import FremantleRotation
  35 import launcher
  36 from xdg.IconTheme import getIconPath
  37
  38
  39 #import config
  40 import apps
  41
  42 def getIcon(name, iconsize):
  43     ico=getIconPath(name, iconsize)
  44     ret=gtk.gdk.pixbuf_new_from_file_at_size(ico, iconsize, iconsize)
  45
  46     return(ret)
  47
  48 class Icon(gobject.GObject):
  49     def __init__(self, isconfig, config):
  50         self.__gobject_init__()
  51
  52         self.isconfig=isconfig
  53         self.config=config
  54
  55         self.name=None
  56         self.icon=None
  57         self.lastpress=0
  58         self.ispressed=False
  59
  60         self.x=0
  61         self.y=0
  62
  63         self.presstime=0.25
  64
  65         self.window=None
  66
  67         self.clickcount=0
  68
  69     def timePressed(self):
  70         """ return how much time a button is pressed """
  71         dt=time.time() - self.lastpress
  72
  73         return(dt)
  74
  75     def setApp(self, dt):
  76         if dt==None:
  77             self.name=None
  78             self.icon=None
  79         else:
  80             self.name=dt['id']
  81             self.icon=dt['icon2']
  82         self.invalidate()
  83
  84     def getSize(self):
  85         return(self.config.iconsize+self.config.iconspace)
  86
  87     def draw(self, cr, x, y, mode):
  88         self.x=x
  89         self.y=y
  90
  91         if self.icon==None and not self.isconfig:
  92             return
  93
  94         cr.save()
  95         cr.set_source_rgba(0.1, 0.1, 0.1, 1)
  96         cr.set_line_width(5)
  97
  98         #if self.ispressed:
  99         if self.timePressed() <= self.presstime or self.ispressed:
 100             t=1.0 * min(self.timePressed(), self.presstime) / self.presstime
 101             g=0.3+0.5*t
 102             b=0.3+0.7*t
 103             cr.set_source_rgba(0, g, b, 0.7)
 104         else:
 105             cr.set_source_rgba(0.3, 0.3, 0.3, 0.7)
 106
 107         x3=x + (self.config.iconspace/6)
 108         y3=y + (self.config.iconspace/6)
 109
 110         r=10    # Radius
 111         w=self.config.iconsize+(self.config.iconspace*2/3)
 112
 113         cr.move_to(x3+r, y3)
 114         cr.arc(x3+w-r,  y3+r,   r,          pi*1.5, pi*2)
 115         cr.arc(x3+w-r,  y3+w-r, r,          0,      pi*0.5)
 116         cr.arc(x3+r,    y3+w-r, r,          pi*0.5, pi)
 117         cr.arc(x3+r,    y3+r,   r,          pi,     pi*1.5)
 118
 119         cr.stroke_preserve()
 120         cr.fill()
 121         cr.clip()
 122         cr.paint()
 123         cr.restore()
 124
 125         if self.icon==None:
 126             return
 127
 128         icon=self.icon
 129
 130         if mode=='l':
 131             icon2=icon
 132         else:
 133             icon2=icon.rotate_simple(gdk.PIXBUF_ROTATE_COUNTERCLOCKWISE)
 134
 135         cr.save()
 136         x3=x + (self.config.iconspace/2)
 137         y3=y + (self.config.iconspace/2)
 138         cr.set_source_pixbuf(icon2, x3, y3)
 139         cr.paint()
 140         cr.restore()
 141
 142         return(False)
 143
 144     def timerPressed(self):
 145 #       if not self.ispressed:
 146 #           return(False)
 147
 148         self.invalidate()
 149
 150         if self.timePressed()>self.presstime:
 151             ret=False
 152         else:
 153             ret=True
 154
 155         return(ret)
 156
 157     def doPress(self):
 158         # Double-time: time for pressed and time for not-pressed
 159         if time.time() - self.lastpress > self.presstime*2:
 160             self.clickcount=0
 161
 162         self.lastpress=time.time()
 163         self.ispressed=True
 164         gobject.timeout_add(20, self.timerPressed)
 165
 166     def doRelease(self):
 167         dt=time.time() - self.lastpress
 168         self.ispressed=False
 169         self.invalidate()
 170         if dt<=self.presstime:
 171             self.clickcount+=1
 172             if self.clickcount==1:
 173                 self.emit('click')
 174             elif self.clickcount==2:
 175                 self.emit('double-click')
 176             if self.clickcount==3:
 177                 self.emit('tripple-click')
 178                 self.clickcount=0
 179         elif dt>self.presstime and dt<2:
 180             self.emit('long-press')
 181
 182     def doCancel(self):
 183         self.ispressed=False
 184
 185     def invalidate(self, window=None):
 186         if window==None:
 187             window=self.window
 188         else:
 189             self.window=window
 190
 191         if window==None:
 192             return
 193
 194         w=self.config.iconsize + self.config.iconspace
 195         rect=gdk.Rectangle(self.x, self.y, w, w)
 196         gdk.Window.invalidate_rect(window, rect, True)
 197
 198 gobject.type_register(Icon)
 199 signals=['click', 'double-click', 'tripple-click', 'long-press']
 200 for s in signals:
 201     gobject.signal_new(s, Icon, gobject.SIGNAL_RUN_FIRST,
 202         gobject.TYPE_NONE, ())
 203
 204 # vim: set ts=8 sts=4 sw=4 noet formatoptions=r ai nocindent:
 205