1"""browsepict - Display all "PICT" resources found""" 2 3import FrameWork 4import EasyDialogs 5from Carbon import Res 6from Carbon import Qd 7from Carbon import Win 8from Carbon import Controls 9from Carbon import List 10import struct 11import macresource 12 13# 14# Resource definitions 15ID_MAIN=512 16MAIN_LIST=1 17MAIN_SHOW=2 18 19# Where is the picture window? 20LEFT=200 21TOP=64 22 23def main(): 24 macresource.need('DLOG', ID_MAIN, "PICTbrowse.rsrc") 25 PICTbrowse() 26 27class 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 %r' % (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 64class PICTwindow(FrameWork.Window): 65 def open(self, (resid, resname)): 66 if not resname: 67 resname = '#%r' % (resid,) 68 self.resid = resid 69 picture = Qd.GetPicture(self.resid) 70 # Get rect for picture 71 print repr(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 87class 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 self.contents = contents 95 self.ctl = self.dlg.GetDialogItemAsControl(MAIN_LIST) 96 h = self.ctl.GetControlData_Handle(Controls.kControlListBoxPart, 97 Controls.kControlListBoxListHandleTag) 98 self.list = List.as_List(h) 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 = repr(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 getselection(self): 115 items = [] 116 point = (0,0) 117 while 1: 118 ok, point = self.list.LGetSelect(1, point) 119 if not ok: 120 break 121 items.append(point[1]) 122 point = point[0], point[1]+1 123 values = [] 124 for i in items: 125 values.append(self.contents[i]) 126 return values 127 128 def do_show(self, *args): 129 selection = self.getselection() 130 for resid in selection: 131 self.parent.showPICT(resid) 132 133 def do_close(self): 134 self.close() 135 136 def do_itemhit(self, item, event): 137 if item == MAIN_SHOW: 138 self.do_show() 139 140main() 141