git.maemo.org Git - drlaunch/blob - src/icongrid.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 #from xdg.IconTheme import getIconPath
  36
  37 #import config
  38 import apps
  39 import icon
  40 from icon import Icon
  41 from icons import Icons
  42
  43 #def getIcon(name, iconsize):
  44 #    ico=getIconPath(name, iconsize)
  45 #    ret=gtk.gdk.pixbuf_new_from_file_at_size(ico, iconsize, iconsize)
  46 #
  47 #    return(ret)
  48
  49 #class IconGrid(gtk.Widget, FremantleRotation):
  50 class IconGrid(object): #(gobject.GObject):
  51     def __init__(self, isconfig=False):
  52 #       self.__gobject_init__()
  53
  54         self.init_done=False
  55
  56         self.size=(0,0)
  57
  58         self.isconfig=isconfig
  59
  60         self.icons=None
  61         self.lasticon=None  # The last icon that got selected
  62
  63         self.draw_pending=False
  64
  65         self.mode=None
  66
  67     def do_realize(self, config):
  68         self.config=config
  69
  70         self.icons=Icons(self.isconfig, self.config)
  71         self.setMode('l')
  72         self.setSize((8,4))
  73         self.reloadIcons()
  74
  75     def connect(self, what, *args):
  76         if what in icon.signals:
  77             self.icons.connect(what, *args)
  78         else:
  79             super(IconGrid, self).connect(what, *args)
  80
  81     def setSize(self, size):
  82         self.size=size
  83         self.icons.setSize(size)
  84
  85     def getSize(self):
  86         ret=self.icons.getSize()
  87         return(ret)
  88
  89     def setMode(self, mode):
  90         if self.mode==mode:
  91             print "same mode"
  92             return
  93
  94         self.mode=mode
  95         if not isinstance(self, gtk.Widget):
  96             return
  97
  98         do_draw=False
  99
 100         try:
 101             v=self.get_property('is-on-current-desktop')
 102             if v:
 103                 do_draw=True
 104             else:
 105                 self.draw_pending=True
 106         except TypeError:
 107             do_draw=True
 108
 109         if do_draw and self.config.getAnimate():
 110             #self.queue_draw()
 111             self.angle_timer_start=time.time()
 112             gobject.timeout_add(20, self.timerAngle)
 113         else:
 114             if self.mode=='l':
 115                 self.setAngle(0)
 116             else:
 117                 self.setAngle(90)
 118
 119             if do_draw:
 120                 self.queue_draw()
 121
 122     def timerAngle(self):
 123         if self.angle_timer_start==0:
 124             self.angle_timer_start=time.time()-0.05
 125
 126         dt=time.time()-self.angle_timer_start
 127
 128         # Duration of the rotation effect
 129         rotation_time=0.5
 130
 131         da=90.0*dt/rotation_time
 132
 133         if self.mode=='l':
 134             angle=90-da
 135         else:
 136             angle=da
 137
 138         if angle>=90:
 139             angle=90
 140             ret=False
 141         elif angle<0:
 142             angle=0
 143             ret=False
 144         else:
 145             ret=True
 146
 147         if self.setAngle(angle):
 148             self.queue_draw()
 149
 150         if ret==False:
 151             self.angle_timer_start=0
 152
 153         return(ret)
 154
 155     def iconAt(self, x, y):
 156         """ Get icon at coordinates x,y. X and Y are in pixels """
 157
 158         w=self.config.iconsize + self.config.iconspace
 159
 160         if self.mode=='l' or self.config.getIndiv():
 161             x2=int(x / w)
 162             y2=int(y / w)
 163         else:
 164             x2=self.size[1] - int(y/w) - 1
 165             y2=int(x/w)
 166
 167         ret=self.get(x2,y2)
 168
 169         return(ret)
 170
 171     def get(self, x, y):
 172         ret=self.icons.get(x,y)
 173
 174         return(ret)
 175
 176     def _draw(self, cr, event):
 177         self.draw_pending=False
 178
 179         w=self.config.iconsize + self.config.iconspace
 180         for x,y in self.icons:
 181             if self.mode=='l' or self.config.getIndiv():
 182                 x2=x * (self.config.iconsize + self.config.iconspace)
 183                 y2=y * (self.config.iconsize + self.config.iconspace)
 184             else:
 185                 x2=y * (self.config.iconsize + self.config.iconspace)
 186                 y2=(self.size[1]-x-1) * \
 187                         (self.config.iconsize + self.config.iconspace)
 188
 189             # Only repaint the needed icons
 190             rect=gdk.Rectangle(x2, y2, w, w)
 191             t=rect.intersect(event.area)
 192             if t.width==0 and t.height==0:
 193                 continue
 194
 195             ico=self.icons.get(x,y)
 196             ico.draw(cr, x2, y2)
 197
 198     def setAngle(self, angle):
 199         """ Return True/False indicating that angle has changed """
 200         ret=False
 201         for x,y in self.icons:
 202             ic=self.icons.get(x,y)
 203             if ic.setAngle(angle):
 204                 ret=True
 205
 206         return(ret)
 207
 208     def do_expose_event(self, event):
 209         cr=self.window.cairo_create()
 210
 211         cr.rectangle(event.area.x, event.area.y,
 212             event.area.width, event.area.height)
 213
 214         cr.clip()
 215
 216         if not self.init_done:
 217             self.icons.setWindow(self.window)
 218             self.init_done=True
 219
 220         self._draw(cr, event)
 221
 222     def setLastIcon(self, icon):
 223         if icon==self.lasticon:
 224             return
 225
 226         if self.lasticon!=None:
 227             self.lasticon.doCancel()
 228             self.lasticon.invalidate(self.window)
 229         self.lasticon=icon
 230
 231     def do_button_press_event(self, event):
 232         icon=self.iconAt(event.x, event.y)
 233         if icon==None:
 234             return
 235 #       rect=gdk.Rectangle(event.x,event.y,1,1)
 236 #       rect=gdk.Rectangle(0, 0, 100, 100)
 237         icon.doPress()
 238         icon.invalidate(self.window)
 239         self.setLastIcon(icon)
 240
 241 #       gdk.Window.invalidate_rect(self.window, rect, True)
 242
 243         return(True)
 244
 245     def do_button_release_event(self, event):
 246         if self.lasticon!=None:
 247             self.lasticon.invalidate(self.window)
 248             self.lasticon.doRelease()
 249
 250         self.setLastIcon(None)
 251
 252         return(True)
 253
 254     def do_leave_notify_event(self, event):
 255         self.setLastIcon(None)
 256         return(True)
 257
 258     def do_pproperty_notify_event(self, event):
 259         icon=self.iconAt(event.x, event.y)
 260         if icon==None:
 261             return
 262         icon.doCancel()
 263         icon.invalidate(self.window)
 264         return(True)
 265
 266     def do_motion_notify_event(self, event):
 267         icon=self.iconAt(event.x, event.y)
 268         if self.lasticon==icon:
 269             return(True)
 270
 271         self.setLastIcon(None)
 272         icon.doCancel()
 273         icon.invalidate(self.window)
 274         return(True)
 275
 276     def do_button_press_event_old(self, event):
 277         if event.type==gdk.BUTTON_PRESS:
 278             if self.mode=='p':
 279                 self.setMode('l')
 280             else:
 281                 self.setMode('p')
 282             self.queue_draw()
 283         return True
 284
 285     # For debugging
 286     def do_event1(self, event):
 287         print "event:", event, event.type
 288
 289     def reloadIcons(self):
 290         self.icons.load()
 291
 292 #    def on_orientation_changed(self, orientation):
 293 #       print "orch:", orientation
 294 #       o=orientation[0]
 295 #       self.setMode(o)
 296
 297 class IconGridWidget(IconGrid, gtk.Widget):
 298     def __init__(self, isconfig, config):
 299         IconGrid.__init__(self, isconfig)
 300         gtk.Widget.__init__(self)
 301
 302         self.config=config
 303
 304         IconGrid.do_realize(self, self.config)
 305
 306         self.setSize(self.size)
 307
 308     def setSize(self, size):
 309         IconGrid.setSize(self, size)
 310
 311         w=self.size[0] * (self.config.iconsize + self.config.iconspace)
 312         h=self.size[1] * (self.config.iconsize + self.config.iconspace)
 313
 314         self.set_size_request(w, h)
 315
 316     def do_realize(self):
 317         screen=self.get_screen()
 318         self.set_colormap(screen.get_rgba_colormap())
 319         self.set_app_paintable(True)
 320
 321         self.set_flags(self.flags() | gtk.REALIZED)
 322
 323         self.window=gdk.Window(
 324             self.get_parent_window(),
 325             width=self.allocation.width,
 326             height=self.allocation.height,
 327             window_type=gdk.WINDOW_CHILD,
 328             wclass=gdk.INPUT_OUTPUT,
 329             event_mask=self.get_events() | gdk.EXPOSURE_MASK
 330                 | gdk.BUTTON_PRESS_MASK
 331                 | gdk.BUTTON_RELEASE_MASK
 332                 | gdk.BUTTON_MOTION_MASK
 333                 | gdk.POINTER_MOTION_MASK
 334                 | gdk.POINTER_MOTION_HINT_MASK
 335                 | gdk.ENTER_NOTIFY_MASK
 336                 | gdk.LEAVE_NOTIFY_MASK )
 337
 338         self.window.set_user_data(self)
 339         self.style.attach(self.window)
 340
 341 #       self.style.set_background(self.window, gtk.STATE_NORMAL)
 342         self.window.move_resize(*self.allocation)
 343
 344 #       self.pixmap, mask = gtk.gdk.pixmap_create_from_xpm_d(
 345 #             self.window, self.style.bg[gtk.STATE_NORMAL], STAR_PIXMAP)
 346
 347 #       self.gc = self.style.fg_gc[gtk.STATE_NORMAL]
 348
 349         #gtk.Widget.do_realize(self)
 350         #HomePluginItem.do_realize(self)
 351
 352 #       screen=self.get_screen()
 353 #       self.set_colormap(screen.get_rgba_colormap())
 354 #       self.set_app_paintable(True)
 355
 356     def do_unrealize(self):
 357         #self.window.set_user_data(None)
 358         self.window.destroy()
 359
 360 #gobject.type_register(IconGrid)
 361 gobject.type_register(IconGridWidget)
 362
 363
 364 # vim: set ts=8 sts=4 sw=4 noet formatoptions=r ai nocindent:
 365