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Text File  |  1996-05-20  |  4KB  |  166 lines
  1. """browsepict - Display all "PICT" resources found"""
  2.  
  3. import FrameWork
  4. import EasyDialogs
  5. import Res
  6. import Qd
  7. import Win
  8. import List
  9. import sys
  10. import struct
  11.  
  12. #
  13. # Resource definitions
  14. ID_MAIN=512
  15. MAIN_LIST=1
  16. MAIN_SHOW=2
  17.  
  18. # Where is the picture window?
  19. LEFT=200
  20. TOP=64
  21.  
  22. def main():
  23.     try:
  24.         dummy = Res.GetResource('DLOG', ID_MAIN)
  25.     except Res.Error:
  26.         try:
  27.             Res.OpenResFile("PICTbrowse.rsrc")
  28.         except Res.Error, arg:
  29.             EasyDialogs.Message("Cannot open PICTbrowse.rsrc: "+arg[1])
  30.             sys.exit(1)    
  31.     PICTbrowse()
  32.  
  33. class PICTbrowse(FrameWork.Application):
  34.     def __init__(self):
  35.         # First init menus, etc.
  36.         FrameWork.Application.__init__(self)
  37.         # Next create our dialog
  38.         self.main_dialog = MyDialog(self)
  39.         # Now open the dialog
  40.         contents = self.findPICTresources()
  41.         self.main_dialog.open(ID_MAIN, contents)
  42.         # Finally, go into the event loop
  43.         self.mainloop()
  44.     
  45.     def makeusermenus(self):
  46.         self.filemenu = m = FrameWork.Menu(self.menubar, "File")
  47.         self.quititem = FrameWork.MenuItem(m, "Quit", "Q", self.quit)
  48.     
  49.     def quit(self, *args):
  50.         raise self
  51.         
  52.     def showPICT(self, resid):
  53.         w = PICTwindow(self)
  54.         w.open(resid)
  55.         #EasyDialogs.Message('Show PICT '+`resid`)
  56.         
  57.     def findPICTresources(self):
  58.         num = Res.CountResources('PICT')
  59.         rv = []
  60.         for i in range(1, num+1):
  61.             Res.SetResLoad(0)
  62.             try:
  63.                 r = Res.GetIndResource('PICT', i)
  64.             finally:
  65.                 Res.SetResLoad(1)
  66.             id, type, name = r.GetResInfo()
  67.             rv.append(id, name)
  68.         return rv
  69.         
  70. class PICTwindow(FrameWork.Window):
  71.     def open(self, (resid, resname)):
  72.         if not resname:
  73.             resname = '#'+`resid`
  74.         self.resid = resid
  75.         picture = Qd.GetPicture(self.resid)
  76.         # Get rect for picture
  77.         print `picture.data[:16]`
  78.         sz, t, l, b, r = struct.unpack('hhhhh', picture.data[:10])
  79.         print 'pict:', t, l, b, r
  80.         width = r-l
  81.         height = b-t
  82.         if width < 64: width = 64
  83.         elif width > 480: width = 480
  84.         if height < 64: height = 64
  85.         elif height > 320: height = 320
  86.         bounds = (LEFT, TOP, LEFT+width, TOP+height)
  87.         print 'bounds:', bounds
  88.         
  89.         self.wid = Win.NewWindow(bounds, resname, 1, 0, -1, 1, 0)
  90.         self.wid.SetWindowPic(picture)
  91.         self.do_postopen()
  92.         
  93. class MyDialog(FrameWork.DialogWindow):
  94.     "Main dialog window for PICTbrowse"
  95.  
  96.     def open(self, id, contents):
  97.         self.id = id
  98.         FrameWork.DialogWindow.open(self, ID_MAIN)
  99.         self.wid.SetDialogDefaultItem(MAIN_SHOW)
  100.         tp, h, rect = self.wid.GetDialogItem(MAIN_LIST)
  101.         rect2 = rect[0]+1, rect[1]+1, rect[2]-17, rect[3]-17    # Scroll bar space
  102.         self.list = List.LNew(rect2, (0, 0, 1, len(contents)), (0,0), 0, self.wid,
  103.                 0, 1, 1, 1)
  104.         self.contents = contents
  105.         self.setlist()
  106.  
  107.     def setlist(self):
  108.         self.list.LDelRow(0, 0)
  109.         self.list.LSetDrawingMode(0)
  110.         if self.contents:
  111.             self.list.LAddRow(len(self.contents), 0)
  112.             for i in range(len(self.contents)):
  113.                 v = `self.contents[i][0]`
  114.                 if self.contents[i][1]:
  115.                     v = v + '"' + self.contents[i][1] + '"'
  116.                 self.list.LSetCell(v, (0, i))
  117.         self.list.LSetDrawingMode(1)
  118.         self.list.LUpdate(self.wid.GetWindowPort().visRgn)
  119.         
  120.     def do_listhit(self, event):
  121.         (what, message, when, where, modifiers) = event
  122.         Qd.SetPort(self.wid)
  123.         where = Qd.GlobalToLocal(where)
  124.         print 'LISTHIT', where
  125.         if self.list.LClick(where, modifiers):
  126.             self.do_show()
  127.         
  128.     def getselection(self):
  129.         items = []
  130.         point = (0,0)
  131.         while 1:
  132.             ok, point = self.list.LGetSelect(1, point)
  133.             if not ok:
  134.                 break
  135.             items.append(point[1])
  136.             point = point[0], point[1]+1
  137.         values = []
  138.         for i in items:
  139.             values.append(self.contents[i])
  140.         return values
  141.         
  142.     def do_show(self, *args):
  143.         selection = self.getselection()
  144.         for resid in selection:
  145.             self.parent.showPICT(resid)
  146.         
  147.     def do_rawupdate(self, window, event):
  148.         tp, h, rect = self.wid.GetDialogItem(MAIN_LIST)
  149.         Qd.SetPort(self.wid)
  150.         Qd.FrameRect(rect)
  151.         self.list.LUpdate(self.wid.GetWindowPort().visRgn)
  152.         
  153.     def do_activate(self, activate, event):
  154.         self.list.LActivate(activate)
  155.         
  156.     def do_close(self):
  157.         self.close()
  158.         
  159.     def do_itemhit(self, item, event):
  160.         if item == MAIN_LIST:
  161.             self.do_listhit(event)
  162.         if item == MAIN_SHOW:
  163.             self.do_show()
  164.  
  165. main()
  166.