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((4,4))
  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:
 110             #self.queue_draw()
 111             self.angle_timer_start=time.time()
 112             gobject.timeout_add(20, self.timerAngle)
 113
 114     def timerAngle(self):
 115         self.queue_draw()
 116
 117         if self.angle_timer_start==0:
 118             self.angle_timer_start=time.time()
 119
 120         dt=time.time()-self.angle_timer_start
 121
 122         da=90.0*dt/0.5
 123
 124         if self.mode=='l':
 125             angle=90-da
 126         else:
 127             angle=da
 128
 129         if angle>=90:
 130             angle=90
 131             ret=False
 132         elif angle<0:
 133             angle=0
 134             ret=False
 135         else:
 136             ret=True
 137
 138         self.setAngle(angle)
 139
 140         if ret==False:
 141             self.angle_timer_start=0
 142
 143         return(ret)
 144
 145     def iconAt(self, x, y):
 146         """ Get icon at coordinates x,y. X and Y are in pixels """
 147
 148         w=self.config.iconsize + self.config.iconspace
 149
 150         if self.mode=='l' or self.config.getIndiv():
 151             x2=int(x / w)
 152             y2=int(y / w)
 153         else:
 154             x2=self.size[1] - int(y/w) - 1
 155             y2=int(x/w)
 156
 157         ret=self.get(x2,y2)
 158
 159         return(ret)
 160
 161     def get(self, x, y):
 162         ret=self.icons.get(x,y)
 163
 164         return(ret)
 165
 166     def _draw(self, cr, event):
 167         self.draw_pending=False
 168
 169         w=self.config.iconsize + self.config.iconspace
 170         for x,y in self.icons:
 171             if self.mode=='l' or self.config.getIndiv():
 172                 x2=x * (self.config.iconsize + self.config.iconspace)
 173                 y2=y * (self.config.iconsize + self.config.iconspace)
 174             else:
 175                 x2=y * (self.config.iconsize + self.config.iconspace)
 176                 y2=(self.size[1]-x-1) * \
 177                         (self.config.iconsize + self.config.iconspace)
 178
 179             # Only repaint the needed icons
 180             rect=gdk.Rectangle(x2, y2, w, w)
 181             t=rect.intersect(event.area)
 182             if t.width==0 and t.height==0:
 183                 continue
 184
 185             ico=self.icons.get(x,y)
 186             ico.draw(cr, x2, y2)
 187
 188     def setAngle(self, angle):
 189         for x,y in self.icons:
 190             ic=self.icons.get(x,y)
 191             ic.setAngle(angle)
 192
 193     def do_expose_event(self, event):
 194         cr=self.window.cairo_create()
 195
 196         cr.rectangle(event.area.x, event.area.y,
 197             event.area.width, event.area.height)
 198
 199         cr.clip()
 200
 201         if not self.init_done:
 202             self.icons.setWindow(self.window)
 203             self.init_done=True
 204
 205         self._draw(cr, event)
 206
 207     def setLastIcon(self, icon):
 208         if icon==self.lasticon:
 209             return
 210
 211         if self.lasticon!=None:
 212             self.lasticon.doCancel()
 213             self.lasticon.invalidate(self.window)
 214         self.lasticon=icon
 215
 216     def do_button_press_event(self, event):
 217         icon=self.iconAt(event.x, event.y)
 218         if icon==None:
 219             return
 220 #       rect=gdk.Rectangle(event.x,event.y,1,1)
 221 #       rect=gdk.Rectangle(0, 0, 100, 100)
 222         icon.doPress()
 223         icon.invalidate(self.window)
 224         self.setLastIcon(icon)
 225
 226 #       gdk.Window.invalidate_rect(self.window, rect, True)
 227
 228         return(True)
 229
 230     def do_button_release_event(self, event):
 231         if self.lasticon!=None:
 232             self.lasticon.invalidate(self.window)
 233             self.lasticon.doRelease()
 234
 235         self.setLastIcon(None)
 236
 237         return(True)
 238
 239     def do_leave_notify_event(self, event):
 240         self.setLastIcon(None)
 241         return(True)
 242
 243     def do_pproperty_notify_event(self, event):
 244         icon=self.iconAt(event.x, event.y)
 245         if icon==None:
 246             return
 247         icon.doCancel()
 248         icon.invalidate(self.window)
 249         return(True)
 250
 251     def do_motion_notify_event(self, event):
 252         icon=self.iconAt(event.x, event.y)
 253         if self.lasticon==icon:
 254             return(True)
 255
 256         self.setLastIcon(None)
 257         icon.doCancel()
 258         icon.invalidate(self.window)
 259         return(True)
 260
 261     def do_button_press_event_old(self, event):
 262         if event.type==gdk.BUTTON_PRESS:
 263             if self.mode=='p':
 264                 self.setMode('l')
 265             else:
 266                 self.setMode('p')
 267             self.queue_draw()
 268         return True
 269
 270     # For debugging
 271     def do_event1(self, event):
 272         print "event:", event, event.type
 273
 274     def reloadIcons(self):
 275         self.icons.load()
 276
 277 #    def on_orientation_changed(self, orientation):
 278 #       print "orch:", orientation
 279 #       o=orientation[0]
 280 #       self.setMode(o)
 281
 282 class IconGridWidget(IconGrid, gtk.Widget):
 283     def __init__(self, isconfig, config):
 284         IconGrid.__init__(self, isconfig)
 285         gtk.Widget.__init__(self)
 286
 287         self.config=config
 288
 289         IconGrid.do_realize(self, self.config)
 290
 291         if isconfig:
 292             maxsz=self.config.getMaxSize()
 293             w=maxsz[0] * (self.config.iconsize + self.config.iconspace)
 294             h=maxsz[1] * (self.config.iconsize + self.config.iconspace)
 295         else:
 296             w=self.size[0] * (self.config.iconsize + self.config.iconspace)
 297             h=self.size[1] * (self.config.iconsize + self.config.iconspace)
 298
 299         self.set_size_request(w, h)
 300
 301     def do_realize(self):
 302         screen=self.get_screen()
 303         self.set_colormap(screen.get_rgba_colormap())
 304         self.set_app_paintable(True)
 305
 306         self.set_flags(self.flags() | gtk.REALIZED)
 307
 308         self.window=gdk.Window(
 309             self.get_parent_window(),
 310             width=self.allocation.width,
 311             height=self.allocation.height,
 312             window_type=gdk.WINDOW_CHILD,
 313             wclass=gdk.INPUT_OUTPUT,
 314             event_mask=self.get_events() | gdk.EXPOSURE_MASK
 315                 | gdk.BUTTON_PRESS_MASK
 316                 | gdk.BUTTON_RELEASE_MASK
 317                 | gdk.BUTTON_MOTION_MASK
 318                 | gdk.POINTER_MOTION_MASK
 319                 | gdk.POINTER_MOTION_HINT_MASK
 320                 | gdk.ENTER_NOTIFY_MASK
 321                 | gdk.LEAVE_NOTIFY_MASK )
 322
 323         self.window.set_user_data(self)
 324         self.style.attach(self.window)
 325
 326 #       self.style.set_background(self.window, gtk.STATE_NORMAL)
 327         self.window.move_resize(*self.allocation)
 328
 329 #       self.pixmap, mask = gtk.gdk.pixmap_create_from_xpm_d(
 330 #             self.window, self.style.bg[gtk.STATE_NORMAL], STAR_PIXMAP)
 331
 332 #       self.gc = self.style.fg_gc[gtk.STATE_NORMAL]
 333
 334         #gtk.Widget.do_realize(self)
 335         #HomePluginItem.do_realize(self)
 336
 337 #       screen=self.get_screen()
 338 #       self.set_colormap(screen.get_rgba_colormap())
 339 #       self.set_app_paintable(True)
 340
 341     def do_unrealize(self):
 342         #self.window.set_user_data(None)
 343         self.window.destroy()
 344
 345 #gobject.type_register(IconGrid)
 346 gobject.type_register(IconGridWidget)
 347
 348
 349 # vim: set ts=8 sts=4 sw=4 noet formatoptions=r ai nocindent:
 350