light9: light8/stage.py annotate

annotate light8/stage.py @ 7:1b0266dd233a

picking and dragging works pretty well (no ctrl yet)

author	drewp
date	Sun, 07 Jul 2002 04:52:48 +0000
parents	119369e60da1
children	6faae180d1c5

rev	line source
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	1 from Tkinter import *
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	2
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	3
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	4 def printevent(ev):
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	5 for k in dir(ev):
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	6 if not k.startswith('__'):
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	7 print k,getattr(ev,k)
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	8 print ""
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	9
0 45b12307c695 Initial revision drewp parents: diff changeset	10
45b12307c695 Initial revision drewp parents: diff changeset	11 class Stage(Canvas):
45b12307c695 Initial revision drewp parents: diff changeset	12
45b12307c695 Initial revision drewp parents: diff changeset	13 """a fancy widget that shows light locations (and optionally their
45b12307c695 Initial revision drewp parents: diff changeset	14 aim locations on an image of the stage. you can select or
45b12307c695 Initial revision drewp parents: diff changeset	15 multiselect lights and drag them up or down to change their
45b12307c695 Initial revision drewp parents: diff changeset	16 brightness.
45b12307c695 Initial revision drewp parents: diff changeset	17
45b12307c695 Initial revision drewp parents: diff changeset	18 ctrl-a is select all,
45b12307c695 Initial revision drewp parents: diff changeset	19 ctrl-shift-a or clicking on no light deselects all,
45b12307c695 Initial revision drewp parents: diff changeset	20 re-clicking a light with shift key down toggles whether it's in the selection.
45b12307c695 Initial revision drewp parents: diff changeset	21 ctrl-drag-rectangle deselects the lights in the rectangle,
45b12307c695 Initial revision drewp parents: diff changeset	22 shift-drag-rectangle selects the lights in the rectangle,
45b12307c695 Initial revision drewp parents: diff changeset	23 drag-rectangle selects only the lights in the rectangle.
45b12307c695 Initial revision drewp parents: diff changeset	24
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	25 a light can be selected on its location point, its aim point
0 45b12307c695 Initial revision drewp parents: diff changeset	26 (which may or may not be present), or its name.
45b12307c695 Initial revision drewp parents: diff changeset	27
45b12307c695 Initial revision drewp parents: diff changeset	28 lights should be able to be interactively 'locked', which blocks
45b12307c695 Initial revision drewp parents: diff changeset	29 them from being selected.
45b12307c695 Initial revision drewp parents: diff changeset	30
45b12307c695 Initial revision drewp parents: diff changeset	31 """
45b12307c695 Initial revision drewp parents: diff changeset	32 def __init__(self,parent,**kw):
45b12307c695 Initial revision drewp parents: diff changeset	33 Canvas.__init__(self,parent,**kw)
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	34
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	35 self.bind("<ButtonPress-1>", self.leftpress)
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	36 self.bind("<B1-Motion>", self.leftmotion)
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	37 self.bind("<ButtonRelease-1>", self.leftrelease)
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	38
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	39 self.halo=11 # search radius for clicked items
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	40
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	41 self.lmbstate=None # as you perform with LMB, this goes from None to 'pressed','rectangle','levelchange'
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	42
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	43 self.alllights=[]
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	44 self.selectedlights=[]
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	45 self.alllighttags={} # tag: name lookup
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	46
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	47
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	48 def setimage(self,stageimage):
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	49 img = Image('photo',file=stageimage)
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	50 self.img=img # can't lose this!
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	51 print img.width()
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	52 self.create_image(0,0,anchor='nw',image=img)
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	53 self.config(width=img.width(),height=img.height())
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	54
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	55 #
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	56 # selection management
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	57 #
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	58 def updateselectionboxes(self):
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	59 "make selection boxes that match self.selectedlights"
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	60 self.delete("selectbox")
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	61 for l in self.selectedlights:
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	62 for c in self.getlightbboxes(l):
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	63 self.create_rectangle(c[0]-2,c[1]-2,c[2]+2,c[3]+2,outline='red',tag="selectbox")
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	64
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	65 def clearselection(self,dyn=0):
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	66 self.selectedlights=[]
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	67 self.updateselectionboxes()
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	68
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	69 def markfordynselection(self):
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	70 """call this before calls to replacedynselection"""
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	71 self.origselection = self.selectedlights
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	72
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	73 def replacedynselection(self,newlightnames):
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	74 """as a dynamic selection changes, keep calling this function with the
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	75 names of the lights in the dynamic selection. the original selection (at the time
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	76 of markfordynselection) will be shown along with any new lights"""
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	77 self.selectedlights = self.origselection + [l for l in newlightnames if l not in self.origselection]
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	78 self.updateselectionboxes()
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	79
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	80 def select(self,lightname,select=1,dyn=0): # select=0 for deselect
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	81 if select:
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	82 if lightname not in self.selectedlights:
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	83 self.selectedlights.append(lightname)
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	84 elif lightname in self.selectedlights:
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	85 self.selectedlights.remove(lightname)
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	86
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	87 self.updateselectionboxes()
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	88
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	89
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	90 #
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	91 # LMB click or drag
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	92 #
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	93 def leftpress(self,ev):
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	94
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	95 self.lmbstate='pressed'
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	96 self.lmbstart=(ev.x,ev.y)
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	97
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	98 shifted=ev.state & 1
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	99 control=ev.state & 4
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	100 touching=self.findoverlappinglights((ev.x-self.halo,ev.y-self.halo,ev.x+self.halo,ev.y+self.halo))
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	101 istouching=len(touching)>0
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	102
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	103 if not istouching:
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	104 # clicked in space
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	105 if not shifted and not control and len(self.selectedlights)>0:
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	106 # either a deselect (if no motion) or a level change (if motion)
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	107 self.lmbstate = 'deselect-or-level'
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	108 if shifted or control or len(self.selectedlights)==0:
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	109 # with shift/control, add/subtract lights to selection
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	110 self.lmbstate='rectangle'
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	111
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	112 else:
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	113 # clicked a selectable object
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	114 # toggle selection
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	115 if touching[0] in self.selectedlights:
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	116 if shifted:
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	117 # deselect
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	118 self.select(touching[0],0)
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	119 # and do nothing else
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	120 self.lmbstate=None
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	121 else:
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	122 # select only this light
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	123 self.clearselection()
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	124 self.select(touching[0])
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	125 # and adjust its level
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	126 self.lmbstate='levelchange'
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	127
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	128 else:
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	129 if not shifted:
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	130 self.clearselection()
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	131 self.select(touching[0])
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	132 # and adjust levels now
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	133 self.lmbstate='levelchange'
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	134
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	135 if self.lmbstate=='rectangle':
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	136 self.markfordynselection()
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	137 def leftmotion(self,ev):
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	138
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	139 coords=(ev.x,ev.y)
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	140
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	141 shifted=ev.state & 1
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	142 control=ev.state & 4
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	143
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	144 if self.lmbstate=='deselect-or-level':
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	145 if (coords[0]-self.lmbstart[0])2+(coords[1]-self.lmbstart[1])2>self.halo**2:
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	146 # they moved enough, it's a level change
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	147 self.lmbstate='levelchange'
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	148
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	149 if self.lmbstate=='levelchange':
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	150 delta = self.lmbstart[1]-ev.y
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	151 print "change by",delta
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	152
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	153 if self.lmbstate=='rectangle':
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	154 sr = self.find_withtag('selectrect')
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	155 if not sr:
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	156 sr=self.create_rectangle( self.lmbstart[0],self.lmbstart[1],coords[0],coords[1],tag='selectrect')
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	157 # sr=self.create_rectangle( *(self.lmbstart+coords), tag='selectrect' )
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	158
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	159 self.coords(sr,*(self.lmbstart+coords))
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	160
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	161 # redo the dynselection with the new rectangle
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	162 self.replacedynselection([o for o in self.findoverlappinglights((self.lmbstart+coords),1)])
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	163
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	164 # need to handle ctrl
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	165
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	166 def leftrelease(self,ev):
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	167 if self.lmbstate:
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	168
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	169 if self.lmbstate=='rectangle':
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	170 self.delete('selectrect')
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	171
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	172 if self.lmbstate=='deselect-or-level':
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	173 # they didn't move enough to promote the mode to level, so it's a deselect click
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	174 self.clearselection()
0 45b12307c695 Initial revision drewp parents: diff changeset	175
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	176 # all items that were in dynselection join the selection
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	177 # self.incorporatedynselection()
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	178
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	179 self.lmbstate=None
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	180
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	181 #
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	182 # light names vs. canvas object tags
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	183 #
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	184 def nametag(self,name):
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	185 "returns a safe version of the name that won't match other names"
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	186 return name.replace(" ","__")
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	187
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	188 def tagtoname(self,tag):
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	189 "finds the real light name for a tag written by nametag()"
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	190 return self.alllighttags[tag]
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	191
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	192 #
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	193 # light methods
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	194 #
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	195 def addlight(self,name,location,aim=None):
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	196 tags='light selectable name_%s' % self.nametag(name)
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	197
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	198 self.create_oval(location[0]-2,location[1]-2,
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	199 location[0]+2,location[1]+2,
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	200 fill='red',tag=tags+" hotspot")
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	201 if aim:
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	202 self.create_oval(aim[0]-2,aim[1]-2,
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	203 aim[0]+2,aim[1]+2,
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	204 fill='red',tag=tags+" hotspot")
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	205 self.create_line(location[0],location[1],aim[0],aim[1],stipple='gray50',
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	206 arrow='last',arrowshape="9 15 6",tag='light')
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	207 self.create_text(location[0],location[1]+5,anchor='n',text=name,tag=tags)
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	208 self.alllights.append(name)
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	209 self.alllighttags[self.nametag(name)]=name
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	210
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	211 def getlightbboxes(self,tag):
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	212 """returns a list of bboxes for a light with a given name_ tag. the selection
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	213 mechanism draws around these bboxes to show that a light is selected"""
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	214 bboxes=[]
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	215 for o in self.find_withtag("name_%s" % self.nametag(tag)):
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	216 if 'hotspot' in self.gettags(o):
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	217 bboxes.append(self.bbox(o))
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	218 return bboxes
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	219
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	220 def findoverlappinglights(self,box,enclosed=0):
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	221 "returns all the different name_ tags for lights that are within (or enclosed by) the box"
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	222 lights=[]
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	223 if enclosed:
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	224 candidates = self.find_enclosed(*box)
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	225 else:
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	226 candidates = self.find_overlapping(*box)
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	227
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	228 for o in candidates:
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	229 for t in self.gettags(o):
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	230 if t.startswith("name_"):
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	231 n = self.tagtoname(t[5:])
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	232 if n and (n not in lights):
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	233 lights.append(n)
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	234 return lights
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	235
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	236 root=Tk()
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	237 root.wm_geometry("+376+330")
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	238 s=Stage(root)
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	239 s.setimage('guysanddolls.ppm')
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	240 s.pack()
7 1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	241 s.addlight('drew',(330,640),(90,20))
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	242 s.addlight('house',(360,640))
1b0266dd233a picking and dragging works pretty well (no ctrl yet) drewp parents: 6 diff changeset	243 s.addlight('barn',(390,640))
6 119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	244
119369e60da1 tag-heavy selection management is getting hard - about to switch to python lists drewp parents: 5 diff changeset	245 root.mainloop()

Mercurial > code > home > repos > light9

annotate light8/stage.py @ 7:1b0266dd233a