"""browsepict - Display all "PICT" resources found"""

import FrameWork
import EasyDialogs
from Carbon import Res
from Carbon import Qd
from Carbon import Win
from Carbon import List
import sys
import struct
import macresource

#
# Resource definitions
ID_MAIN=512
MAIN_LIST=1
MAIN_SHOW=2

# Where is the picture window?
LEFT=200
TOP=64

def main():
	macresource.need('DLOG', ID_MAIN, "oldPICTbrowse.rsrc")
	PICTbrowse()

class PICTbrowse(FrameWork.Application):
	def __init__(self):
		# First init menus, etc.
		FrameWork.Application.__init__(self)
		# Next create our dialog
		self.main_dialog = MyDialog(self)
		# Now open the dialog
		contents = self.findPICTresources()
		self.main_dialog.open(ID_MAIN, contents)
		# Finally, go into the event loop
		self.mainloop()
	
	def makeusermenus(self):
		self.filemenu = m = FrameWork.Menu(self.menubar, "File")
		self.quititem = FrameWork.MenuItem(m, "Quit", "Q", self.quit)
	
	def quit(self, *args):
		self._quit()
		
	def showPICT(self, resid):
		w = PICTwindow(self)
		w.open(resid)
		#EasyDialogs.Message('Show PICT '+`resid`)
		
	def findPICTresources(self):
		num = Res.CountResources('PICT')
		rv = []
		for i in range(1, num+1):
			Res.SetResLoad(0)
			try:
				r = Res.GetIndResource('PICT', i)
			finally:
				Res.SetResLoad(1)
			id, type, name = r.GetResInfo()
			rv.append((id, name))
		return rv
		
class PICTwindow(FrameWork.Window):
	def open(self, (resid, resname)):
		if not resname:
			resname = '#'+`resid`
		self.resid = resid
		picture = Qd.GetPicture(self.resid)
		# Get rect for picture
		print `picture.data[:16]`
		sz, t, l, b, r = struct.unpack('hhhhh', picture.data[:10])
		print 'pict:', t, l, b, r
		width = r-l
		height = b-t
		if width < 64: width = 64
		elif width > 480: width = 480
		if height < 64: height = 64
		elif height > 320: height = 320
		bounds = (LEFT, TOP, LEFT+width, TOP+height)
		print 'bounds:', bounds
		
		self.wid = Win.NewWindow(bounds, resname, 1, 0, -1, 1, 0)
		self.wid.SetWindowPic(picture)
		self.do_postopen()
		
class MyDialog(FrameWork.DialogWindow):
	"Main dialog window for PICTbrowse"

	def open(self, id, contents):
		self.id = id
		FrameWork.DialogWindow.open(self, ID_MAIN)
		self.dlg.SetDialogDefaultItem(MAIN_SHOW)
		tp, h, rect = self.dlg.GetDialogItem(MAIN_LIST)
		rect2 = rect[0]+1, rect[1]+1, rect[2]-17, rect[3]-17	# Scroll bar space
		self.list = List.LNew(rect2, (0, 0, 1, len(contents)), (0,0), 0, self.wid,
				0, 1, 1, 1)
		self.contents = contents
		self.setlist()

	def setlist(self):
		self.list.LDelRow(0, 0)
		self.list.LSetDrawingMode(0)
		if self.contents:
			self.list.LAddRow(len(self.contents), 0)
			for i in range(len(self.contents)):
				v = `self.contents[i][0]`
				if self.contents[i][1]:
					v = v + '"' + self.contents[i][1] + '"'
				self.list.LSetCell(v, (0, i))
		self.list.LSetDrawingMode(1)
		self.list.LUpdate(self.wid.GetWindowPort().visRgn)
		
	def do_listhit(self, event):
		(what, message, when, where, modifiers) = event
		Qd.SetPort(self.wid)
		where = Qd.GlobalToLocal(where)
		print 'LISTHIT', where
		if self.list.LClick(where, modifiers):
			self.do_show()
		
	def getselection(self):
		items = []
		point = (0,0)
		while 1:
			ok, point = self.list.LGetSelect(1, point)
			if not ok:
				break
			items.append(point[1])
			point = point[0], point[1]+1
		values = []
		for i in items:
			values.append(self.contents[i])
		return values
		
	def do_show(self, *args):
		selection = self.getselection()
		for resid in selection:
			self.parent.showPICT(resid)
		
	def do_rawupdate(self, window, event):
		tp, h, rect = self.dlg.GetDialogItem(MAIN_LIST)
		Qd.SetPort(self.wid)
		Qd.FrameRect(rect)
		self.list.LUpdate(self.wid.GetWindowPort().visRgn)
		
	def do_activate(self, activate, event):
		self.list.LActivate(activate)
		
	def do_close(self):
		self.close()
		
	def do_itemhit(self, item, event):
		if item == MAIN_LIST:
			self.do_listhit(event)
		if item == MAIN_SHOW:
			self.do_show()

main()