"""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 List

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, "oldPICTbrowse.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)

        tp, h, rect = self.dlg.GetDialogItem(MAIN_LIST)

        rect2 = rect[0]+1, rect[1]+1, rect[2]-17, rect[3]-17    # Scroll bar space

        self.list = List.LNew(rect2, (0, 0, 1, len(contents)), (0,0), 0, self.wid,

                        0, 1, 1, 1)

        self.contents = contents

        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 do_listhit(self, event):

        (what, message, when, where, modifiers) = event

        Qd.SetPort(self.wid)

        where = Qd.GlobalToLocal(where)

        print 'LISTHIT', where

        if self.list.LClick(where, modifiers):

            self.do_show()

    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_rawupdate(self, window, event):

        tp, h, rect = self.dlg.GetDialogItem(MAIN_LIST)

        Qd.SetPort(self.wid)

        Qd.FrameRect(rect)

        self.list.LUpdate(self.wid.GetWindowPort().visRgn)

    def do_activate(self, activate, event):

        self.list.LActivate(activate)

    def do_close(self):

        self.close()

    def do_itemhit(self, item, event):

        if item == MAIN_LIST:

            self.do_listhit(event)

        if item == MAIN_SHOW:

            self.do_show()

main()