1/////////////////////////////////////////////////////////////////////////////
2// Name:        wx/gtk1/control.h
3// Purpose:
4// Author:      Robert Roebling
5// Id:          $Id: control.h 37341 2006-02-05 22:58:41Z VZ $
6// Copyright:   (c) 1998 Robert Roebling, Julian Smart
7// Licence:     wxWindows licence
8/////////////////////////////////////////////////////////////////////////////
9
10#ifndef __GTKCONTROLH__
11#define __GTKCONTROLH__
12
13#include "wx/defs.h"
14#include "wx/object.h"
15#include "wx/list.h"
16#include "wx/window.h"
17
18//-----------------------------------------------------------------------------
19// classes
20//-----------------------------------------------------------------------------
21
22class WXDLLIMPEXP_CORE wxControl;
23
24typedef struct _GtkLabel GtkLabel;
25typedef struct _GtkFrame GtkFrame;
26
27//-----------------------------------------------------------------------------
28// wxControl
29//-----------------------------------------------------------------------------
30
31// C-linkage function pointer types for GetDefaultAttributesFromGTKWidget
32extern "C" {
33    typedef GtkWidget* (*wxGtkWidgetNew_t)(void);
34    typedef GtkWidget* (*wxGtkWidgetNewFromStr_t)(const gchar*);
35    typedef GtkWidget* (*wxGtkWidgetNewFromAdj_t)(GtkAdjustment*);
36}
37
38class WXDLLIMPEXP_CORE wxControl : public wxControlBase
39{
40public:
41    wxControl();
42    wxControl(wxWindow *parent, wxWindowID id,
43             const wxPoint& pos = wxDefaultPosition,
44             const wxSize& size = wxDefaultSize, long style = 0,
45             const wxValidator& validator = wxDefaultValidator,
46             const wxString& name = wxControlNameStr)
47    {
48        Create(parent, id, pos, size, style, validator, name);
49    }
50
51    bool Create(wxWindow *parent, wxWindowID id,
52            const wxPoint& pos = wxDefaultPosition,
53            const wxSize& size = wxDefaultSize, long style = 0,
54            const wxValidator& validator = wxDefaultValidator,
55            const wxString& name = wxControlNameStr);
56
57    virtual void SetLabel( const wxString &label );
58    virtual wxString GetLabel() const;
59
60    virtual wxVisualAttributes GetDefaultAttributes() const;
61
62protected:
63    virtual wxSize DoGetBestSize() const;
64    void PostCreation(const wxSize& size);
65
66    // sets the label to the given string and also sets it for the given widget
67    void GTKSetLabelForLabel(GtkLabel *w, const wxString& label);
68
69    // as GTKSetLabelForLabel() but for a GtkFrame widget
70    void GTKSetLabelForFrame(GtkFrame *w, const wxString& label);
71
72    // remove mnemonics ("&"s) from the label
73    static wxString GTKRemoveMnemonics(const wxString& label);
74
75    // These are used by GetDefaultAttributes
76    static wxVisualAttributes
77        GetDefaultAttributesFromGTKWidget(GtkWidget* widget,
78                                          bool useBase = false,
79                                          int state = -1);
80    static wxVisualAttributes
81        GetDefaultAttributesFromGTKWidget(wxGtkWidgetNew_t,
82                                          bool useBase = false,
83                                          int state = -1);
84    static wxVisualAttributes
85        GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromStr_t,
86                                          bool useBase = false,
87                                          int state = -1);
88
89    static wxVisualAttributes
90        GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromAdj_t,
91                                          bool useBase = false,
92                                          int state = -1);
93
94    // Widgets that use the style->base colour for the BG colour should
95    // override this and return true.
96    virtual bool UseGTKStyleBase() const { return false; }
97
98    // this field contains the label in wx format, i.e. with "&" mnemonics
99    wxString m_label;
100
101private:
102    DECLARE_DYNAMIC_CLASS(wxControl)
103};
104
105#endif // __GTKCONTROLH__
106