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