Added gizmos hierarchy

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8116 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

contrib/include/wx/gizmos/multicell.h

@@ -0,0 +1,167 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        multicell.h
+// Purpose:     provide two new classes for layout, wxMultiCellSizer and wxMultiCellCanvas
+// Author:      Jonathan Bayer
+// Modified by:
+// Created:
+// RCS-ID:      $Id:
+// Copyright:   (c) Jonathan Bayer
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// This was inspired by the gbsizer class written by Alex Andruschak
+
+
+#ifndef __WX_MULTICELL_H__
+#define __WX_MULTICELL_H__
+
+#ifdef __GNUG__
+	#pragma interface "multicell.h"
+#endif
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+// The classes are derived from wxSizer
+#include "wx/sizer.h"
+
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+enum wxResizable
+{
+	wxNOT_RESIZABLE =           0x00,
+	wxHORIZENTAL_RESIZABLE =    0x01,
+	wxVERTICAL_RESIZABLE =      0x10,
+	wxRESIZABLE =               0x11
+};
+
+//---------------------------------------------------------------------------
+// classes
+//---------------------------------------------------------------------------
+
+//---------------------------------------------------------------------------
+// wxMultiCellItemHandle
+//---------------------------------------------------------------------------
+
+class WXDLLEXPORT wxMultiCellItemHandle: public wxObject
+{
+	DECLARE_CLASS(wxMultiCellItemHandle);
+protected:
+	int             m_column;
+	int             m_row;
+	int             m_width;
+	int             m_height;
+	wxResizable     m_style;
+	wxSize          m_fixedSize;
+	int             m_alignment;
+	wxSize          m_weight;
+
+public:
+	wxMultiCellItemHandle( int row, int column, int height = 1, int width = 1, wxSize size = wxDefaultSize, wxResizable style = wxNOT_RESIZABLE, wxSize weight = wxSize(1,1), int align = wxALIGN_NOT);
+	wxMultiCellItemHandle( int row, int column, wxSize size, wxResizable style = wxNOT_RESIZABLE, wxSize weight = wxSize(1,1), int align = wxALIGN_NOT);
+	wxMultiCellItemHandle( int row, int column, wxResizable style, wxSize weight = wxSize(1,1), int align = wxALIGN_NOT);
+	wxMultiCellItemHandle( int row, int column, int align);
+	int             GetColumn();
+	int             GetRow();
+	int             GetWidth();
+	int             GetHeight();
+	wxResizable     GetStyle();
+	wxSize          GetLocalSize();
+	int             GetAlignment();
+	wxSize          GetWeight();
+
+private:
+	void Initialize( int row, int column, int height = 1, int width = 1, wxSize size = wxDefaultSize, wxResizable style = wxNOT_RESIZABLE, wxSize weight = wxSize(1,1), int align = wxALIGN_NOT);
+
+};
+
+//---------------------------------------------------------------------------
+// wxMultiCellSizer
+//---------------------------------------------------------------------------
+
+class WXDLLEXPORT wxMultiCellSizer : virtual public wxSizer
+{
+	DECLARE_CLASS(wxMultiCellSizer);
+
+protected:
+	wxSize m_cell_count;
+
+public:
+	wxMultiCellSizer(wxSize & size);
+	wxMultiCellSizer(int rows, int cols);
+	~wxMultiCellSizer();
+
+	virtual void 	RecalcSizes();
+	virtual wxSize 	CalcMin();
+	bool 			SetDefaultCellSize(wxSize size);
+	bool 			SetColumnWidth(int column, int colSize = 5, bool expandable = FALSE);
+	bool 			SetRowHeight(int row, int rowSize = 5, bool expandable = FALSE);
+	bool			EnableGridLines(wxWindow *win);
+	bool			SetGridPen(wxPen *pen);
+	void 			OnPaint(wxDC& dc);
+
+private:
+	void 			GetMinimums();
+	int 			Sum(int *array, int x);
+
+private:
+	int 			*m_maxHeight;
+	int 			*m_maxWidth;
+	int 			*m_rowStretch;
+	int 			*m_colStretch;
+	wxSize 			**m_weights;
+	wxSize			**m_minSizes;
+	int				m_maxWeights;
+	wxSize			m_defaultCellSize;
+	wxWindow		*m_win; // usually used for debugging
+	wxPen			*m_pen;
+
+	void			DrawGridLines(wxDC& dc);
+	void			Initialize(wxSize size);
+};
+
+
+// wxCell is used internally, so we don't need to declare it here
+
+class wxCell;
+
+//---------------------------------------------------------------------------
+// wxMultiCellCanvas
+//---------------------------------------------------------------------------
+
+class wxMultiCellCanvas : public wxFlexGridSizer
+{
+public:
+	wxMultiCellCanvas(wxWindow *parent, int numRows = 2, int numCols = 2);
+	void Add(wxWindow *win, unsigned int row, unsigned int col);
+
+	void Resize(int numRows, int numCols);
+	int MaxRows()
+	{
+		return m_maxRows;
+	};
+	int MaxCols()
+	{
+		return m_maxCols;
+	};
+	void CalculateConstraints();
+	void SetMinCellSize(const wxSize size)
+	{
+		m_minCellSize = size;
+	};
+
+private:
+	wxWindow            *m_parent;
+	unsigned int         m_maxRows, m_maxCols;
+
+	wxSize              m_minCellSize;
+	wxCell              **m_cells;
+};
+
+#endif
+
+
+
+/*** End of File ***/