Added animation for icon rotation.

[drlaunch] / src / icongrid.py

diff --git a/src/icongrid.py b/src/icongrid.py
index ffe098d..0278dde 100755 (executable)
--- a/src/icongrid.py
+++ b/src/icongrid.py
@@ -51,6 +51,8 @@ class IconGrid(object):       #(gobject.GObject):
     def __init__(self, isconfig=False):
 #      self.__gobject_init__()
 
+       self.init_done=False
+
        self.size=(0,0)
 
        self.isconfig=isconfig
@@ -60,6 +62,8 @@ class IconGrid(object):       #(gobject.GObject):
 
        self.draw_pending=False
 
+       self.mode=None
+
     def do_realize(self, config):
        self.config=config
 
@@ -83,18 +87,60 @@ class IconGrid(object):     #(gobject.GObject):
        return(ret)
 
     def setMode(self, mode):
+       if self.mode==mode:
+           print "same mode"
+           return
+
        self.mode=mode
        if not isinstance(self, gtk.Widget):
            return
 
+       do_draw=False
+
        try:
            v=self.get_property('is-on-current-desktop')
            if v:
-               self.queue_draw()
+               do_draw=True
            else:
                self.draw_pending=True
        except TypeError:
-           self.queue_draw()
+           do_draw=True
+
+       if do_draw:
+           #self.queue_draw()
+           self.angle_timer_start=time.time()
+           gobject.timeout_add(20, self.timerAngle)
+
+    def timerAngle(self):
+       self.queue_draw()
+
+       if self.angle_timer_start==0:
+           self.angle_timer_start=time.time()
+
+       dt=time.time()-self.angle_timer_start
+
+       da=90.0*dt/0.5
+
+       if self.mode=='l':
+           angle=90-da
+       else:
+           angle=da
+
+       if angle>=90:
+           angle=90
+           ret=False
+       elif angle<0:
+           angle=0
+           ret=False
+       else:
+           ret=True
+
+       self.setAngle(angle)
+
+       if ret==False:
+           self.angle_timer_start=0
+
+       return(ret)
 
     def iconAt(self, x, y):
        """ Get icon at coordinates x,y. X and Y are in pixels """
@@ -137,7 +183,12 @@ class IconGrid(object):    #(gobject.GObject):
                continue
 
            ico=self.icons.get(x,y)
-           ico.draw(cr, x2, y2, self.mode)
+           ico.draw(cr, x2, y2)
+
+    def setAngle(self, angle):
+       for x,y in self.icons:
+           ic=self.icons.get(x,y)
+           ic.setAngle(angle)
 
     def do_expose_event(self, event):
        cr=self.window.cairo_create()
@@ -147,6 +198,10 @@ class IconGrid(object):    #(gobject.GObject):
 
        cr.clip()
 
+       if not self.init_done:
+           self.icons.setWindow(self.window)
+           self.init_done=True
+
        self._draw(cr, event)
 
     def setLastIcon(self, icon):