Mac/Demo/PICTbrowse/oldPICTbrowse.py

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