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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 List
9import struct
10import macresource
11
12#
13# Resource definitions
14ID_MAIN=512
15MAIN_LIST=1
16MAIN_SHOW=2
17
18# Where is the picture window?
19LEFT=200
20TOP=64
21
22def main():
23    macresource.need('DLOG', ID_MAIN, "oldPICTbrowse.rsrc")
24    PICTbrowse()
25
26class 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
63class 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
86class 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
158main()
159