| """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 Controls |
| 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, "PICTbrowse.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 %r' % (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 = '#%r' % (resid,) |
| self.resid = resid |
| picture = Qd.GetPicture(self.resid) |
| # Get rect for picture |
| print repr(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) |
| self.contents = contents |
| self.ctl = self.dlg.GetDialogItemAsControl(MAIN_LIST) |
| h = self.ctl.GetControlData_Handle(Controls.kControlListBoxPart, |
| Controls.kControlListBoxListHandleTag) |
| self.list = List.as_List(h) |
| 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 = repr(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 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_close(self): |
| self.close() |
| |
| def do_itemhit(self, item, event): |
| if item == MAIN_SHOW: |
| self.do_show() |
| |
| main() |