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[wxWidgets.git] / wxPython / wx / lib / grids.py

diff --git a/wxPython/wx/lib/grids.py b/wxPython/wx/lib/grids.py
index 5425d1adf46d536212325928eb58992a88350ddf..5adfc20fce1fe5fdec500c1d142efba663554f1d 100644 (file)
--- a/wxPython/wx/lib/grids.py
+++ b/wxPython/wx/lib/grids.py
@@ -10,15 +10,30 @@
 # Copyright:   (c) 1999 by Total Control Software
 # Licence:     wxWindows license
 #----------------------------------------------------------------------
 # Copyright:   (c) 1999 by Total Control Software
 # Licence:     wxWindows license
 #----------------------------------------------------------------------

+# 12/07/2003 - Jeff Grimmett (grimmtooth@softhome.net)
+#
+# o 2.5 Compatability changes
+#
+# 12/20/2003 - Jeff Grimmett (grimmtooth@softhome.net)
+#
+# o In keeping with the common idiom, the sizers in this module
+#   have been given the 'Py' prefix to avoid confusion with the
+#   native sizers of the same name. However, the reverse renamer
+#   still has the old wx*Sizer since the whole point of the
+#   reverse renamer is backward compatability.
+# o wxGridSizer -> PyGridSizer
+# o wxFlexGridSizer -> PyFlexGridSizer
+# o Deprecation warning added.
+#

 
 """
 
 """

-In this module you will find wxGridSizer and wxFlexGridSizer.  Please
-note that these sizers have since been ported to C++ and those
-versions are now exposed in the regular wxPython wrappers.  However I
-am also leaving them here in the library so they can serve as an
-example of how to implement sizers in Python.
+In this module you will find PyGridSizer and PyFlexGridSizer.  Please
+note that these sizers have since been ported to C++ (as wx.GridSizer
+and wx.FlexGridSizer) and those versions are now exposed in the regular 
+wxPython wrappers.  However I am also leaving them here in the library 
+so they can serve as an example of how to implement sizers in Python.

 
 

-wxGridSizer: Sizes and positions items such that all rows are the same
+PyGridSizer: Sizes and positions items such that all rows are the same

 height and all columns are the same width.  You can specify a gap in
 pixels to be used between the rows and/or the columns.  When you
 create the sizer you specify the number of rows or the number of
 height and all columns are the same width.  You can specify a gap in
 pixels to be used between the rows and/or the columns.  When you
 create the sizer you specify the number of rows or the number of


@@ -29,24 +44,38 @@ center of the space.  When the sizer is resized, all the items are
 resized the same amount so all rows and all columns remain the same
 size.
 
 resized the same amount so all rows and all columns remain the same
 size.
 

-wxFlexGridSizer: Derives from wxGridSizer and adds the ability for
+PyFlexGridSizer: Derives from PyGridSizer and adds the ability for

 particular rows and/or columns to be marked as growable.  This means
 that when the sizer changes size, the growable rows and colums are the
 ones that stretch.  The others remain at their initial size.
 particular rows and/or columns to be marked as growable.  This means
 that when the sizer changes size, the growable rows and colums are the
 ones that stretch.  The others remain at their initial size.

-
-See the demo for a couple examples for how to use them.

 """
 
 
 """
 
 

-from wxPython.wx import *
+import  operator
+import  warnings
+import  wx
+
+warningmsg = r"""\
+
+################################################\
+# THIS MODULE IS DEPRECATED                     |
+#                                               |
+# You should use the native wx.GridSizer and    |
+# wx.FlexGridSizer unless there is a compelling |
+# need to use this module.                      |
+################################################/
+

 
 

-import operator
+"""
+
+warnings.warn(warningmsg, DeprecationWarning, stacklevel=2)
+    

 
 #----------------------------------------------------------------------
 
 
 #----------------------------------------------------------------------
 

-class wxGridSizer(wxPySizer):
+class PyGridSizer(wx.PySizer):

     def __init__(self, rows=0, cols=0, hgap=0, vgap=0):
     def __init__(self, rows=0, cols=0, hgap=0, vgap=0):

-        wxPySizer.__init__(self)
+        wx.PySizer.__init__(self)

         if rows == 0 and cols == 0:
             raise ValueError, "rows and cols cannot both be zero"
 
         if rows == 0 and cols == 0:
             raise ValueError, "rows and cols cannot both be zero"
 


@@ -104,8 +133,8 @@ class wxGridSizer(wxPySizer):
             w = max(w, size.width)
             h = max(h, size.height)
 
             w = max(w, size.width)
             h = max(h, size.height)
 

-        return wxSize(ncols * w + (ncols-1) * self.hgap,
-                      nrows * h + (nrows-1) * self.vgap)
+        return wx.Size(ncols * w + (ncols-1) * self.hgap,
+                       nrows * h + (nrows-1) * self.vgap)

 
 
     #--------------------------------------------------
 
 
     #--------------------------------------------------


@@ -136,7 +165,9 @@ class wxGridSizer(wxPySizer):
                 i = r * ncols + c
                 if i < nitems:
                     self.SetItemBounds(items[i], x, y, w, h)
                 i = r * ncols + c
                 if i < nitems:
                     self.SetItemBounds(items[i], x, y, w, h)

+

                 y = y + h + self.vgap
                 y = y + h + self.vgap

+

             x = x + w + self.hgap
 
 
             x = x + w + self.hgap
 
 


@@ -144,21 +175,21 @@ class wxGridSizer(wxPySizer):
     def SetItemBounds(self, item, x, y, w, h):
         # calculate the item's size and position within
         # its grid cell
     def SetItemBounds(self, item, x, y, w, h):
         # calculate the item's size and position within
         # its grid cell

-        ipt = wxPoint(x, y)
+        ipt = wx.Point(x, y)

         isz = item.CalcMin()
         flag = item.GetFlag()
 
         isz = item.CalcMin()
         flag = item.GetFlag()
 

-        if flag & wxEXPAND or flag & wxSHAPED:
-            isz = wxSize(w, h)
+        if flag & wx.EXPAND or flag & wx.SHAPED:
+            isz = (w, h)

         else:
         else:

-            if flag & wxALIGN_CENTER_HORIZONTAL:
+            if flag & wx.ALIGN_CENTER_HORIZONTAL:

                 ipt.x = x + (w - isz.width) / 2
                 ipt.x = x + (w - isz.width) / 2

-            elif flag & wxALIGN_RIGHT:
+            elif flag & wx.ALIGN_RIGHT:

                 ipt.x = x + (w - isz.width)
 
                 ipt.x = x + (w - isz.width)
 

-            if flag & wxALIGN_CENTER_VERTICAL:
+            if flag & wx.ALIGN_CENTER_VERTICAL:

                 ipt.y = y + (h - isz.height) / 2
                 ipt.y = y + (h - isz.height) / 2

-            elif flag & wxALIGN_BOTTOM:
+            elif flag & wx.ALIGN_BOTTOM:

                 ipt.y = y + (h - isz.height)
 
         item.SetDimension(ipt, isz)
                 ipt.y = y + (h - isz.height)
 
         item.SetDimension(ipt, isz)


@@ -168,9 +199,9 @@ class wxGridSizer(wxPySizer):
 
 
 
 
 
 

-class wxFlexGridSizer(wxGridSizer):
+class PyFlexGridSizer(PyGridSizer):

     def __init__(self, rows=0, cols=0, hgap=0, vgap=0):
     def __init__(self, rows=0, cols=0, hgap=0, vgap=0):

-        wxGridSizer.__init__(self, rows, cols, hgap, vgap)
+        PyGridSizer.__init__(self, rows, cols, hgap, vgap)

         self.rowHeights = []
         self.colWidths  = []
         self.growableRows = []
         self.rowHeights = []
         self.colWidths  = []
         self.growableRows = []


@@ -197,6 +228,7 @@ class wxFlexGridSizer(wxGridSizer):
         # Find the max width and height for any component.
         self.rowHeights = [0] * nrows
         self.colWidths  = [0] * ncols
         # Find the max width and height for any component.
         self.rowHeights = [0] * nrows
         self.colWidths  = [0] * ncols

+

         for i in range(len(items)):
             size = items[i].CalcMin()
             row  = i / ncols
         for i in range(len(items)):
             size = items[i].CalcMin()
             row  = i / ncols


@@ -208,8 +240,8 @@ class wxFlexGridSizer(wxGridSizer):
         cellsWidth = reduce(operator.__add__, self.colWidths)
         cellHeight = reduce(operator.__add__, self.rowHeights)
 
         cellsWidth = reduce(operator.__add__, self.colWidths)
         cellHeight = reduce(operator.__add__, self.rowHeights)
 

-        return wxSize(cellsWidth + (ncols-1) * self.hgap,
-                      cellHeight + (nrows-1) * self.vgap)
+        return wx.Size(cellsWidth + (ncols-1) * self.hgap,
+                       cellHeight + (nrows-1) * self.vgap)

 
 
     #--------------------------------------------------
 
 
     #--------------------------------------------------


@@ -243,7 +275,7 @@ class wxFlexGridSizer(wxGridSizer):
                 self.colWidths[idx] = self.colWidths[idx] + delta
 
         # bottom right corner
                 self.colWidths[idx] = self.colWidths[idx] + delta
 
         # bottom right corner

-        sz = wxSize(pt.x + sz.width, pt.y + sz.height)
+        sz = wx.Size(pt.x + sz.width, pt.y + sz.height)

 
         # Layout each cell
         x = pt.x
 
         # Layout each cell
         x = pt.x


@@ -251,11 +283,14 @@ class wxFlexGridSizer(wxGridSizer):
             y = pt.y
             for r in range(nrows):
                 i = r * ncols + c
             y = pt.y
             for r in range(nrows):
                 i = r * ncols + c

+

                 if i < nitems:
                     w = max(0, min(self.colWidths[c], sz.width - x))
                     h = max(0, min(self.rowHeights[r], sz.height - y))
                     self.SetItemBounds(items[i], x, y, w, h)
                 if i < nitems:
                     w = max(0, min(self.colWidths[c], sz.width - x))
                     h = max(0, min(self.rowHeights[r], sz.height - y))
                     self.SetItemBounds(items[i], x, y, w, h)

+

                 y = y + self.rowHeights[r] + self.vgap
                 y = y + self.rowHeights[r] + self.vgap

+

             x = x + self.colWidths[c] + self.hgap
 
 #----------------------------------------------------------------------
             x = x + self.colWidths[c] + self.hgap
 
 #----------------------------------------------------------------------