Read and Set CheckBoxes in PythonWin using win32…


# A demo of the win32rcparser module and using win32gui

import win32gui
import win32api
import win32con
import win32rcparser
import commctrl
import sys, os
import win32ui

# 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, “prefEditing.RC”))

if not os.path.isfile(g_rcname):
raise RuntimeError, “Can’t locate resource file (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 getCheckBoxValue(self, hwnd, cbid):
## Gets the Value of the CheckBox #
b = win32gui.GetDlgItem(hwnd, cbid)
val = win32gui.SendMessage(hwnd, win32con.BM_GETCHECK, 0, 0) & win32con.BST_CHECKED
return val

def setCheckBoxValue(self, hwnd, cbid, val):
## Gets the Value of the CheckBox #
b = win32gui.GetDlgItem(hwnd, cbid)
win32gui.SendMessage(b,win32con.BM_SETCHECK,val,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)
print id
a = win32gui.GetDesktopWindow()
# This returns the hwnd for the control
b = win32gui.GetDlgItem(hwnd, id)
# (“Hello”)
# Changes the Text of control
# # win32gui.SetWindowText(b,”Test”)
#yt = win32gui.DialogBoxParam(hwnd, id)
#print b, yt
#yt = win32gui.GetIconInfo( b)
print “Message :” + str(msg)
#win32gui.GetDlgItem(yt)
#print yt
#win32gui.SendMessage(b, commctrl.CDIS_SELECTED,0,0)
##win32gui.DialogBoxParam()
self.setCheckBoxValue(hwnd, id, 0)
#cb1=a.GetDlgItem(win32ui.IDC_PROMPT1)

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__’:
flags = 0
for flag in “””ICC_DATE_CLASSES ICC_ANIMATE_CLASS ICC_ANIMATE_CLASS
ICC_BAR_CLASSES ICC_COOL_CLASSES ICC_DATE_CLASSES
ICC_HOTKEY_CLASS ICC_INTERNET_CLASSES ICC_LISTVIEW_CLASSES
ICC_PAGESCROLLER_CLASS ICC_PROGRESS_CLASS ICC_TAB_CLASSES
ICC_TREEVIEW_CLASSES ICC_UPDOWN_CLASS ICC_USEREX_CLASSES
ICC_WIN95_CLASSES “””.split():
flags |= getattr(commctrl, flag)
win32gui.InitCommonControlsEx(flags)
# Need to do this go get rich-edit working.
##win32api.LoadLibrary(“riched20.dll”)
DemoModal()

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