[pywin32-checkins] pywin32/win32/Demos win32rcparser_demo.py,NONE,1.1

[Mark H. <mha...@us...>]

Update of /cvsroot/pywin32/pywin32/win32/Demos
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv26588/Demos

Added Files:
	win32rcparser_demo.py 
Log Message:
New win32rcparser module for parsing Windows .rc files, and demos and tests


--- NEW FILE: win32rcparser_demo.py ---
# A demo of the win32rcparser module and using win32gui

import win32gui
import win32api
import win32con
import win32rcparser
import sys, os

# We use the .rc file in our 'test' directory.
try:
    __file__
except NameError: # pre 2.3
    __file__ = sys.argv[0]

this_dir = os.path.abspath(os.path.dirname(__file__))
g_rcname = os.path.abspath(
        os.path.join( this_dir, "..", "test", "win32rcparser", "test.rc"))

if not os.path.isfile(g_rcname):
    raise RuntimeError, "Can't locate test.rc (should be at '%s')" % (g_rcname,)

class DemoWindow:
    def __init__(self, dlg_template):
        self.dlg_template = dlg_template

    def CreateWindow(self):
        self._DoCreate(win32gui.CreateDialogIndirect)

    def DoModal(self):
        return self._DoCreate(win32gui.DialogBoxIndirect)

    def _DoCreate(self, fn):
        message_map = {
            win32con.WM_INITDIALOG: self.OnInitDialog,
            win32con.WM_CLOSE: self.OnClose,
            win32con.WM_DESTROY: self.OnDestroy,
            win32con.WM_COMMAND: self.OnCommand,
        }
        return fn(0, self.dlg_template, 0, message_map)

    def OnInitDialog(self, hwnd, msg, wparam, lparam):
        self.hwnd = hwnd
        # centre the dialog
        desktop = win32gui.GetDesktopWindow()
        l,t,r,b = win32gui.GetWindowRect(self.hwnd)
        dt_l, dt_t, dt_r, dt_b = win32gui.GetWindowRect(desktop)
        centre_x, centre_y = win32gui.ClientToScreen( desktop, ( (dt_r-dt_l)/2, (dt_b-dt_t)/2) )
        win32gui.MoveWindow(hwnd, centre_x-(r/2), centre_y-(b/2), r-l, b-t, 0)

    def OnCommand(self, hwnd, msg, wparam, lparam):
        # Needed to make OK/Cancel work - no other controls are handled.
        id = win32api.LOWORD(wparam)
        if id in [win32con.IDOK, win32con.IDCANCEL]:
            win32gui.EndDialog(hwnd, id)

    def OnClose(self, hwnd, msg, wparam, lparam):
        win32gui.EndDialog(hwnd, 0)

    def OnDestroy(self, hwnd, msg, wparam, lparam):
        pass

def DemoModal():
    # Load the .rc file.
    resources = win32rcparser.Parse(g_rcname)
    for id, ddef in resources.dialogs.items():
        print "Displaying dialog", id
        w=DemoWindow(ddef)
        w.DoModal()

if __name__=='__main__':
    DemoModal()