wxPython/src/_gbsizer.i

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        _gbsizer.i
   3 // Purpose:     SWIG interface stuff for wxGBGridBagSizer and etc.
   4 //
   5 // Author:      Robin Dunn
   6 //
   7 // Created:     05-Nov-2003
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 2003 by Total Control Software
  10 // Licence:     wxWindows license
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 // Not a %module
  14
  15
  16 //---------------------------------------------------------------------------
  17
  18 %{
  19 %}
  20
  21 //---------------------------------------------------------------------------
  22
  23 %typemap(in) wxGBPosition& (wxGBPosition temp) {
  24     $1 = &temp;
  25     if ( ! wxGBPosition_helper($input, &$1)) SWIG_fail;
  26 }
  27 %typemap(typecheck, precedence=SWIG_TYPECHECK_POINTER) wxGBPosition& {
  28     $1 = wxPySimple_typecheck($input, wxT("wxGBPosition"), 2);
  29 }
  30
  31 %typemap(in) wxGBSpan& (wxGBSpan temp) {
  32     $1 = &temp;
  33     if ( ! wxGBSpan_helper($input, &$1)) SWIG_fail;
  34 }
  35 %typemap(typecheck, precedence=SWIG_TYPECHECK_POINTER) wxGBSpan& {
  36     $1 = wxPySimple_typecheck($input, wxT("wxGBSpan"), 2);
  37 }
  38
  39
  40 %{
  41 bool wxGBPosition_helper(PyObject* source, wxGBPosition** obj)
  42 {
  43     if (source == Py_None) {
  44         **obj = wxGBPosition(-1,-1);
  45         return True;
  46     }
  47     return wxPyTwoIntItem_helper(source, obj, wxT("wxGBPosition"));
  48 }
  49
  50 bool wxGBSpan_helper(PyObject* source, wxGBSpan** obj)
  51 {
  52     if (source == Py_None) {
  53         **obj = wxGBSpan(-1,-1);
  54         return True;
  55     }
  56     return wxPyTwoIntItem_helper(source, obj, wxT("wxGBSpan"));
  57 }
  58
  59 %}
  60
  61
  62 //---------------------------------------------------------------------------
  63 %newgroup;
  64
  65
  66 class wxGBPosition
  67 {
  68 public:
  69     wxGBPosition(int row=0, int col=0);
  70
  71     int GetRow() const;
  72     int GetCol() const;
  73     void SetRow(int row);
  74     void SetCol(int col);
  75
  76 //     %extend {
  77 //         bool __eq__(const wxGBPosition* other) { return other ? (*self == *other) : False; }
  78 //         bool __ne__(const wxGBPosition* other) { return other ? (*self != *other) : True;  }
  79 //     }
  80
  81     bool operator==(const wxGBPosition& other);
  82     bool operator!=(const wxGBPosition& other);
  83
  84     %extend {
  85         void Set(int row=0, int col=0) {
  86             self->SetRow(row);
  87             self->SetCol(col);
  88         }
  89
  90         PyObject* Get() {
  91             wxPyBeginBlockThreads();
  92             PyObject* tup = PyTuple_New(2);
  93             PyTuple_SET_ITEM(tup, 0, PyInt_FromLong(self->GetRow()));
  94             PyTuple_SET_ITEM(tup, 1, PyInt_FromLong(self->GetCol()));
  95             wxPyEndBlockThreads();
  96             return tup;
  97         }
  98     }
  99     %pythoncode {
 100     asTuple = Get
 101     def __str__(self):                   return str(self.Get())
 102     def __repr__(self):                  return 'wx.GBPosition'+str(self.Get())
 103     def __len__(self):                   return len(self.Get())
 104     def __getitem__(self, index):        return self.Get()[index]
 105     def __setitem__(self, index, val):
 106         if index == 0: self.SetRow(val)
 107         elif index == 1: self.SetCol(val)
 108         else: raise IndexError
 109     def __nonzero__(self):               return self.Get() != (0,0)
 110     __safe_for_unpickling__ = True
 111     def __reduce__(self):                return (wx.GBPosition, self.Get())
 112     }
 113
 114     %pythoncode {
 115     row = property(GetRow, SetRow)
 116     col = property(GetCol, SetCol)
 117     }
 118 };
 119
 120
 121
 122
 123 class wxGBSpan
 124 {
 125 public:
 126     wxGBSpan(int rowspan=1, int colspan=1);
 127
 128     int GetRowspan() const;
 129     int GetColspan() const;
 130     void SetRowspan(int rowspan);
 131     void SetColspan(int colspan);
 132
 133 //     %extend {
 134 //         bool __eq__(const wxGBSpan* other) { return other ? (*self == *other) : False; }
 135 //         bool __ne__(const wxGBSpan* other) { return other ? (*self != *other) : True;  }
 136 //     }
 137     bool operator==(const wxGBSpan& other);
 138     bool operator!=(const wxGBSpan& other);
 139
 140
 141     %extend {
 142         void Set(int rowspan=1, int colspan=1) {
 143             self->SetRowspan(rowspan);
 144             self->SetColspan(colspan);
 145         }
 146
 147         PyObject* Get() {
 148             wxPyBeginBlockThreads();
 149             PyObject* tup = PyTuple_New(2);
 150             PyTuple_SET_ITEM(tup, 0, PyInt_FromLong(self->GetRowspan()));
 151             PyTuple_SET_ITEM(tup, 1, PyInt_FromLong(self->GetColspan()));
 152             wxPyEndBlockThreads();
 153             return tup;
 154         }
 155     }
 156     %pythoncode {
 157     asTuple = Get
 158     def __str__(self):                   return str(self.Get())
 159     def __repr__(self):                  return 'wx.GBSpan'+str(self.Get())
 160     def __len__(self):                   return len(self.Get())
 161     def __getitem__(self, index):        return self.Get()[index]
 162     def __setitem__(self, index, val):
 163         if index == 0: self.SetRowspan(val)
 164         elif index == 1: self.SetColspan(val)
 165         else: raise IndexError
 166     def __nonzero__(self):               return self.Get() != (0,0)
 167     __safe_for_unpickling__ = True
 168     def __reduce__(self):                return (wx.GBSpan, self.Get())
 169     }
 170
 171     %pythoncode {
 172     rowspan = property(GetRowspan, SetRowspan)
 173     colspan = property(GetColspan, SetColspan)
 174     }
 175 };
 176
 177
 178 %immutable;
 179 const wxGBSpan wxDefaultSpan;
 180 %mutable;
 181
 182
 183 //---------------------------------------------------------------------------
 184
 185
 186 class wxGBSizerItem : public wxSizerItem
 187 {
 188 public:
 189     wxGBSizerItem();
 190
 191     %name(GBSizerItemWindow) wxGBSizerItem( wxWindow *window,
 192                    const wxGBPosition& pos,
 193                    const wxGBSpan& span,
 194                    int flag,
 195                    int border,
 196                    wxObject* userData );
 197
 198     %name(GBSizerItemSizer) wxGBSizerItem( wxSizer *sizer,
 199                    const wxGBPosition& pos,
 200                    const wxGBSpan& span,
 201                    int flag,
 202                    int border,
 203                    wxObject* userData );
 204
 205     %name(GBSizerItemSpacer) wxGBSizerItem( int width,
 206                    int height,
 207                    const wxGBPosition& pos,
 208                    const wxGBSpan& span,
 209                    int flag,
 210                    int border,
 211                    wxObject* userData);
 212
 213
 214     // Get the grid position of the item
 215     wxGBPosition GetPos() const;
 216     %pythoncode { def GetPosTuple(self): return self.GetPos().Get() }
 217
 218     // Get the row and column spanning of the item
 219     wxGBSpan GetSpan() const;
 220     %pythoncode { def GetSpanTuple(self): return self.GetSpan().Get() }
 221
 222     // If the item is already a member of a sizer then first ensure that there
 223     // is no other item that would intersect with this one at the new
 224     // position, then set the new position.  Returns True if the change is
 225     // successful and after the next Layout the item will be moved.
 226     bool SetPos( const wxGBPosition& pos );
 227
 228     // If the item is already a member of a sizer then first ensure that there
 229     // is no other item that would intersect with this one with its new
 230     // spanning size, then set the new spanning.  Returns True if the change
 231     // is successful and after the next Layout the item will be resized.
 232     bool SetSpan( const wxGBSpan& span );
 233
 234     %nokwargs Intersects;
 235
 236     // Returns True if this item and the other item instersect
 237     bool Intersects(const wxGBSizerItem& other);
 238
 239     // Returns True if the given pos/span would intersect with this item.
 240     bool Intersects(const wxGBPosition& pos, const wxGBSpan& span);
 241
 242     // Get the row and column of the endpoint of this item
 243     void GetEndPos(int& row, int& col);
 244
 245
 246     wxGridBagSizer* GetGBSizer() const;
 247     void SetGBSizer(wxGridBagSizer* sizer);
 248
 249 };
 250
 251
 252 //---------------------------------------------------------------------------
 253
 254
 255 class wxGridBagSizer : public wxFlexGridSizer
 256 {
 257 public:
 258     wxGridBagSizer(int vgap = 0, int hgap = 0 );
 259
 260     // The Add method returns True if the item was successfully placed at the
 261     // given cell position, False if something was already there.
 262     %extend {
 263         bool Add( PyObject* item,
 264                   const wxGBPosition& pos,
 265                   const wxGBSpan& span = wxDefaultSpan,
 266                   int flag = 0,
 267                   int border = 0,
 268                   PyObject* userData = NULL ) {
 269
 270             wxPyUserData* data = NULL;
 271             wxPyBeginBlockThreads();
 272             wxPySizerItemInfo info = wxPySizerItemTypeHelper(item, True, False);
 273             if ( userData && (info.window || info.sizer || info.gotSize) )
 274                 data = new wxPyUserData(userData);
 275             wxPyEndBlockThreads();
 276
 277             // Now call the real Add method if a valid item type was found
 278             if ( info.window )
 279                 return self->Add(info.window, pos, span, flag, border, data);
 280             else if ( info.sizer )
 281                 return self->Add(info.sizer, pos, span, flag, border, data);
 282             else if (info.gotSize)
 283                 return self->Add(info.size.GetWidth(), info.size.GetHeight(),
 284                                  pos, span, flag, border, data);
 285             return False;
 286         }
 287     }
 288
 289     %name(AddItem) bool Add( wxGBSizerItem *item );
 290
 291
 292     // Get/Set the size used for cells in the grid with no item.
 293     wxSize GetEmptyCellSize() const;
 294     void SetEmptyCellSize(const wxSize& sz);
 295
 296     // Get the grid position of the specified item
 297     %nokwargs GetItemPosition;
 298     wxGBPosition GetItemPosition(wxWindow *window);
 299     wxGBPosition GetItemPosition(wxSizer *sizer);
 300     wxGBPosition GetItemPosition(size_t index);
 301
 302     // Set the grid position of the specified item.  Returns True on success.
 303     // If the move is not allowed (because an item is already there) then
 304     // False is returned.
 305     %nokwargs SetItemPosition;
 306     bool SetItemPosition(wxWindow *window, const wxGBPosition& pos);
 307     bool SetItemPosition(wxSizer *sizer, const wxGBPosition& pos);
 308     bool SetItemPosition(size_t index, const wxGBPosition& pos);
 309
 310     // Get the row/col spanning of the specified item
 311     %nokwargs GetItemSpan;
 312     wxGBSpan GetItemSpan(wxWindow *window);
 313     wxGBSpan GetItemSpan(wxSizer *sizer);
 314     wxGBSpan GetItemSpan(size_t index);
 315
 316     // Set the row/col spanning of the specified item. Returns True on
 317     // success.  If the move is not allowed (because an item is already there)
 318     // then False is returned.
 319     %nokwargs SetItemSpan;
 320     bool SetItemSpan(wxWindow *window, const wxGBSpan& span);
 321     bool SetItemSpan(wxSizer *sizer, const wxGBSpan& span);
 322     bool SetItemSpan(size_t index, const wxGBSpan& span);
 323
 324
 325     // Find the sizer item for the given window or subsizer, returns NULL if
 326     // not found. (non-recursive)
 327     %nokwargs FindItem;
 328     wxGBSizerItem* FindItem(wxWindow* window);
 329     wxGBSizerItem* FindItem(wxSizer* sizer);
 330
 331
 332     // Return the sizer item for the given grid cell, or NULL if there is no
 333     // item at that position. (non-recursive)
 334     wxGBSizerItem* FindItemAtPosition(const wxGBPosition& pos);
 335
 336
 337     // Return the sizer item located at the point given in pt, or NULL if
 338     // there is no item at that point. The (x,y) coordinates in pt correspond
 339     // to the client coordinates of the window using the sizer for
 340     // layout. (non-recursive)
 341     wxGBSizerItem* FindItemAtPoint(const wxPoint& pt);
 342
 343
 344     // Return the sizer item that has a matching user data (it only compares
 345     // pointer values) or NULL if not found. (non-recursive)
 346     wxGBSizerItem* FindItemWithData(const wxObject* userData);
 347
 348
 349     // These are what make the sizer do size calculations and layout
 350     virtual void RecalcSizes();
 351     virtual wxSize CalcMin();
 352
 353
 354     // Look at all items and see if any intersect (or would overlap) the given
 355     // item.  Returns True if so, False if there would be no overlap.  If an
 356     // excludeItem is given then it will not be checked for intersection, for
 357     // example it may be the item we are checking the position of.
 358     %nokwargs CheckForIntersection;
 359     bool CheckForIntersection(wxGBSizerItem* item, wxGBSizerItem* excludeItem = NULL);
 360     bool CheckForIntersection(const wxGBPosition& pos, const wxGBSpan& span, wxGBSizerItem* excludeItem = NULL);
 361
 362 };
 363
 364
 365 //---------------------------------------------------------------------------