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Added simplistic makefile/project files for wxWinCE.
[wxWidgets.git] / include / wx / dbgrid.h
1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: dbgrid.h
3 // Purpose: Displays a wxDbTable in a wxGrid.
4 // Author: Roger Gammans, Paul Gammans
5 // Modified by:
6 // Created:
7 // RCS-ID: $Id$
8 // Copyright: (c) 1999 The Computer Surgery (roger@computer-surgery.co.uk)
9 // Licence: wxWindows licence
10 ///////////////////////////////////////////////////////////////////////////////
11 // Branched From : dbgrid.h,v 1.19 2001/03/28 11:16:01
12 ///////////////////////////////////////////////////////////////////////////////
13
14 #ifndef _WX_GENERIC_DBGRID_H_
15 #define _WX_GENERIC_DBGRID_H_
16
17 #if defined(__GNUG__) && !defined(__APPLE__)
18 #pragma interface "dbgrid.h"
19 #endif
20
21 #if wxUSE_ODBC
22 #if wxUSE_NEW_GRID
23
24 #include "wx/log.h"
25 #include "wx/dbtable.h"
26 #include "wx/dynarray.h"
27 #include "wx/grid.h"
28 #include "wx/dbkeyg.h"
29
30 #define wxGRID_VALUE_DBAUTO _T("dbauto")
31
32 WX_DECLARE_EXPORTED_OBJARRAY(GenericKey,keyarray);
33
34 static const int wxUSE_QUERY = -1;
35
36 class WXDLLEXPORT wxDbGridColInfoBase
37 {
38 public:
39 //Default ctor
40 wxDbGridColInfoBase() { }
41 wxDbGridColInfoBase(int colNo,
42 wxString type, wxString title) :
43 DbCol(colNo),
44 wxtypename(type),
45 Title(title)
46 { }
47 //Copy Ctor
48 wxDbGridColInfoBase(const wxDbGridColInfoBase& ref)
49 {
50 DbCol = ref.DbCol;
51 wxtypename = ref.wxtypename;
52 Title = ref.Title;
53 }
54 //Empty destructor for member obj's
55 ~wxDbGridColInfoBase() {}
56
57 int DbCol;
58 wxString wxtypename;
59 wxString Title;
60 };
61
62
63 class WXDLLEXPORT wxDbGridColInfo
64 {
65 public:
66 wxDbGridColInfo(int colNo,
67 wxString type,
68 wxString title,
69 wxDbGridColInfo *next) :
70 m_data(colNo,type,title)
71 {
72 m_next=next;
73 }
74
75 //Empty List
76 ~wxDbGridColInfo() { delete m_next; }
77
78 //Recurse to find length.
79 int Length() { return (m_next ? m_next->Length() +1 : 1); }
80
81 protected:
82 wxDbGridColInfoBase m_data;
83 wxDbGridColInfo *m_next;
84
85 friend class wxDbGridTableBase;
86 };
87
88
89 class WXDLLEXPORT wxDbGridCellAttrProvider : public wxGridCellAttrProvider
90 {
91 public:
92 wxDbGridCellAttrProvider();
93 wxDbGridCellAttrProvider(wxDbTable *tab, wxDbGridColInfoBase* ColInfo);
94 virtual ~wxDbGridCellAttrProvider();
95
96 virtual wxGridCellAttr *GetAttr(int row, int col,
97 wxGridCellAttr::wxAttrKind kind) const;
98 virtual void AssignDbTable(wxDbTable *tab);
99 private:
100 wxDbTable *m_data;
101 wxDbGridColInfoBase *m_ColInfo;
102 };
103
104
105 class WXDLLEXPORT wxDbGridTableBase : public wxGridTableBase
106 {
107 public:
108 wxDbGridTableBase(wxDbTable *tab, wxDbGridColInfo *ColInfo,
109 int count = wxUSE_QUERY, bool takeOwnership = TRUE);
110 ~wxDbGridTableBase();
111
112 virtual int GetNumberRows()
113 {
114 wxLogDebug(" GetNumberRows() = %i",m_rowtotal);
115 return m_rowtotal;
116 }
117 virtual int GetNumberCols()
118 {
119 wxLogDebug(" GetNumberCols() = %i",m_nocols);
120 return m_nocols;
121 }
122 virtual bool IsEmptyCell(int row, int col) ;
123 virtual wxString GetValue(int row, int col) ;
124 virtual void SetValue(int row, int col, const wxString& value);
125 virtual bool CanHaveAttributes();
126 virtual wxString GetTypeName(int row, int col);
127 virtual bool CanGetValueAs(int row, int col, const wxString& typeName);
128 virtual bool CanSetValueAs(int row, int col, const wxString& typeName);
129 virtual long GetValueAsLong(int row, int col);
130 virtual double GetValueAsDouble(int row, int col);
131 virtual bool GetValueAsBool(int row, int col);
132 virtual void SetValueAsLong(int row, int col, long value);
133 virtual void SetValueAsDouble(int row, int col, double value);
134 virtual void SetValueAsBool(int row, int col, bool value);
135 virtual void *GetValueAsCustom(int row, int col, const wxString& typeName);
136 virtual void SetValueAsCustom(int row, int col, const wxString& typeName, void* value);
137
138
139 virtual wxString GetColLabelValue(int col);
140
141 virtual bool AssignDbTable(wxDbTable *tab, int count = wxUSE_QUERY, bool takeOwnership=TRUE);
142 virtual void ValidateRow(int row);
143 virtual bool UpdateRow(int row) const
144 {
145 if (m_row != row)
146 return TRUE;
147 else
148 return Writeback();
149 }
150
151 private:
152 //Operates on the current row
153 bool Writeback() const;
154
155 typedef wxGridTableBase inherited;
156 keyarray m_keys;
157 wxDbTable *m_data;
158 bool m_dbowner;
159 int m_rowtotal;
160 int m_nocols;
161 int m_row;
162 wxDbGridColInfoBase *m_ColInfo;
163 bool m_rowmodified;
164 };
165
166 #endif // #if wxUSE_NEW_GRID
167 #endif // #if wxUSE_ODBC
168
169 #endif // _WX_GENERIC_DBGRID_H_