[gnue] r7487 - trunk/gnue-forms/src/uidrivers/win32

[johannes]

Author: johannes
Date: 2005-04-26 10:27:03 -0500 (Tue, 26 Apr 2005)
New Revision: 7487

Added:
   trunk/gnue-forms/src/uidrivers/win32/dialogs.py
Log:
Added AboutBox based on pywin.mfc


Added: trunk/gnue-forms/src/uidrivers/win32/dialogs.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/win32/dialogs.py     2005-04-25 20:53:04 UTC 
(rev 7486)
+++ trunk/gnue-forms/src/uidrivers/win32/dialogs.py     2005-04-26 15:27:03 UTC 
(rev 7487)
@@ -0,0 +1,216 @@
+# GNU Enterprise Forms - Win32 UI Driver - UI specific dialogs
+#
+# Copyright 2001-2005 Free Software Foundation
+#
+# This file is part of GNU Enterprise
+#
+# GNU Enterprise is free software; you can redistribute it
+# and/or modify it under the terms of the GNU General Public
+# License as published by the Free Software Foundation; either
+# version 2, or (at your option) any later version.
+#
+# GNU Enterprise is distributed in the hope that it will be
+# useful, but WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+# PURPOSE. See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public
+# License along with program; see the file COPYING. If not,
+# write to the Free Software Foundation, Inc., 59 Temple Place
+# - Suite 330, Boston, MA 02111-1307, USA.
+#
+# $Id$
+
+import win32ui
+import win32con
+import win32gui
+import textwrap
+
+from pywin.mfc import dialog
+
+from gnue.forms import VERSION
+
+# =============================================================================
+# About Box
+# =============================================================================
+
+class AboutBox (dialog.Dialog):
+
+  def __init__ (self, name, appversion, formversion, author, description):
+    """
+    """
+
+    print "Creating new dialog for", name, appversion
+    self.__lastId   = 1000
+    self.__boxes    = []
+    self.__labels   = []
+    self.__contents = []
+
+    # Window frame and title
+    title = u_("About %s") % name
+    template = [[title, (0, 0, 300, 186), win32con.DS_MODALFRAME | \
+        win32con.WS_POPUP | win32con.WS_VISIBLE | win32con.WS_CAPTION | \
+        win32con.WS_SYSMENU | win32con.DS_SETFONT, None, (8, 'MS Sans Serif')]]
+
+    # Upper box with info about GNUe Forms
+    template.append (self.__addBox (u_('GNUe Forms'), 8, 48))
+    template.append (self.__addLabel (self.__labels, u_('Version:'), 20))
+    template.append (self.__addLabel (self.__labels, u_('Driver:'), 34))
+
+    template.append (self.__addLabel (self.__contents, appversion, 20))
+    template.append (self.__addLabel (self.__contents, 'win32', 34))
+
+    # Lower box with info about the form currently displayed
+    template.append (self.__addBox (u_('Form Information'), 56, 98))
+    template.append (self.__addLabel (self.__labels, u_('Name:'), 74))
+    template.append (self.__addLabel (self.__labels, u_('Version:'), 88))
+    template.append (self.__addLabel (self.__labels, u_('Author:'), 102))
+    template.append (self.__addLabel (self.__labels, u_('Description:'), 116))
+
+    template.append (self.__addLabel (self.__contents, name, 74))
+    template.append (self.__addLabel (self.__contents, formversion, 88))
+    template.append (self.__addLabel (self.__contents, author, 102))
+    descr = '\n'.join (textwrap.wrap (description))
+    template.append (self.__addLabel (self.__contents, descr, 116))
+
+    # Ok Button
+    template.append (['button', "Ok", win32con.IDOK, (121, 162, 56, 15),
+        win32con.WS_CHILD | win32con.WS_VISIBLE | win32con.WS_TABSTOP | \
+        win32con.BS_PUSHBUTTON | win32con.BS_DEFPUSHBUTTON])
+
+    print "nearly done"
+    dialog.Dialog.__init__ (self, template)
+    print "constructor finished"
+
+
+  # ---------------------------------------------------------------------------
+  # Finalize the dialog's initialization
+  # ---------------------------------------------------------------------------
+
+  def OnInitDialog (self):
+    """
+    Recalculate sizes of all labels and boxes.
+    """
+
+    print "running on Init ..."
+    dialog.Dialog.OnInitDialog (self)
+
+    # Create a LOGFONT structure for the current font in use
+    hFont   = win32gui.GetObject (self.SendMessage (win32con.WM_GETFONT, 0, 0))
+    newFont = win32ui.CreateFont ( \
+        {'name'            : hFont.lfFaceName,
+         'height'          : hFont.lfHeight,
+         'width'           : hFont.lfWidth,
+         'charset'         : hFont.lfCharSet,
+         'weight'          : hFont.lfWeight,
+         'italic'          : hFont.lfItalic,
+         'underline'       : hFont.lfUnderline,
+         'pitch and family': hFont.lfPitchAndFamily})
+
+    # Use this font in the device context of the dialog
+    dc = self.GetDC ()
+    of = dc.SelectObject (newFont)
+
+    # Stretch all labels in the left column and calculate the widest label
+    maxW  = 0
+    flags = win32con.SWP_NOMOVE | win32con.SWP_NOOWNERZORDER | \
+            win32con.SWP_NOZORDER | win32con.SWP_SHOWWINDOW
+
+    for (ix, itemId) in enumerate (self.__labels):
+      item = self.GetDlgItem (itemId)
+      text = item.GetWindowText ()
+      (width, height) = dc.GetTextExtent (text)
+      maxW = max (maxW, width)
+
+      item.SetWindowPos (0, (0, 0, width, height), flags)
+
+
+    # Reposition and stretch all labels in the second column
+    right = 0
+    flags = win32con.SWP_NOOWNERZORDER | \
+            win32con.SWP_NOZORDER | win32con.SWP_SHOWWINDOW
+
+    for (ix, itemId) in enumerate (self.__contents):
+      item = self.GetDlgItem (itemId)
+      text = item.GetWindowText ()
+      if '\n' in text:
+        width  = max ([dc.GetTextExtent (p) [0] for p in text.split ('\n')])
+        height = sum ([dc.GetTextExtent (p) [1] for p in text.split ('\n')])
+      else:
+        (width, height) = dc.GetTextExtent (text)
+
+      (left, top, w, h) = self.ScreenToClient (item.GetWindowRect ())
+      left = maxW + 40
+
+      item.SetWindowPos (0, (left, top, width, height), flags)
+      right = max ((left + width), right)
+
+    # Now stretch all boxes to fit the newly calculated width
+    right += 8
+    flags  = win32con.SWP_NOMOVE | win32con.SWP_NOOWNERZORDER | \
+             win32con.SWP_NOZORDER | win32con.SWP_SHOWWINDOW
+    for itemId in self.__boxes:
+      item = self.GetDlgItem (itemId)
+      (left, top, r, bottom) = self.ScreenToClient (item.GetWindowRect ())
+      item.SetWindowPos (0, (0, 0, right, bottom - top), flags)
+
+    # Resize the dialog itself to the new width
+    right += 24
+
+    (l, top, r, bottom) = self.ScreenToClient (self.GetWindowRect ())
+    self.SetWindowPos (0, (0, 0, right, bottom - top), flags)
+
+    # Re-Center the Ok button
+    flags = win32con.SWP_NOOWNERZORDER | win32con.SWP_NOZORDER | \
+            win32con.SWP_SHOWWINDOW | win32con.SWP_NOSIZE
+    item = self.GetDlgItem (win32con.IDOK)
+    (l, t, r, b) = self.ScreenToClient (item.GetWindowRect ())
+    left = right / 2 - (r - l) / 2
+    item.SetWindowPos (0, (left, t, 0, 0), flags)
+
+    print "leaving on init"
+    return 1
+
+
+  # ---------------------------------------------------------------------------
+  # Create a resource definition for a label
+  # ---------------------------------------------------------------------------
+
+  def __addLabel (self, collection, label, row):
+
+    s = win32con.WS_CHILD | win32con.WS_VISIBLE
+    self.__lastId += 1
+    collection.append (self.__lastId)
+    return ['Static', label, self.__lastId,  (16, row, 5, 14), s]
+
+
+  # ---------------------------------------------------------------------------
+  # Create a resource sequence for a labeled box
+  # ---------------------------------------------------------------------------
+
+  def __addBox (self, label, top, height):
+
+    self.__boxes.append (self.__nextId ())
+    style = win32con.WS_CHILD | win32con.WS_VISIBLE | win32con.WS_TABSTOP | \
+            win32con.BS_GROUPBOX
+    return ['button', label, self.__boxes [-1], (6, top, 282, height), style]
+
+
+  # ---------------------------------------------------------------------------
+  # Get another control id
+  # ---------------------------------------------------------------------------
+
+  def __nextId (self):
+
+    self.__lastId += 1
+    return self.__lastId
+
+
+if __name__ == '__main__':
+  desc = "This is a quite long description of the application.\n" \
+         "It also contains newlines as well as a lot of text. This text " \
+         "get's continued in the third line too.\n" \
+         "And here comes the rest. Here we go."
+  #desc = "Hey boyz, that thingy is quite complicated"
+  x = AboutBox ('Foobar', '1.0', '0.5.2', 'Frodo', desc)
+  x.DoModal ()


Property changes on: trunk/gnue-forms/src/uidrivers/win32/dialogs.py
___________________________________________________________________
Name: svn:keywords
   + Id