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