1/////////////////////////////////////////////////////////////////////////////
2// Name:        control.h
3// Purpose:
4// Author:      Robert Roebling
5// Id:          $Id: control.h 58191 2009-01-18 12:21:04Z JS $
6// Copyright:   (c) 1998 Robert Roebling, Julian Smart
7// Licence:     wxWindows licence
8/////////////////////////////////////////////////////////////////////////////
9
10#ifndef _WX_GTK_CONTROL_H_
11#define _WX_GTK_CONTROL_H_
12
13typedef struct _GtkLabel GtkLabel;
14typedef struct _GtkFrame GtkFrame;
15
16//-----------------------------------------------------------------------------
17// wxControl
18//-----------------------------------------------------------------------------
19
20// C-linkage function pointer types for GetDefaultAttributesFromGTKWidget
21extern "C" {
22    typedef GtkWidget* (*wxGtkWidgetNew_t)(void);
23    typedef GtkWidget* (*wxGtkWidgetNewFromStr_t)(const gchar*);
24    typedef GtkWidget* (*wxGtkWidgetNewFromAdj_t)(GtkAdjustment*);
25}
26
27class WXDLLIMPEXP_CORE wxControl : public wxControlBase
28{
29public:
30    wxControl();
31    wxControl(wxWindow *parent, wxWindowID id,
32             const wxPoint& pos = wxDefaultPosition,
33             const wxSize& size = wxDefaultSize, long style = 0,
34             const wxValidator& validator = wxDefaultValidator,
35             const wxString& name = wxControlNameStr)
36    {
37        Create(parent, id, pos, size, style, validator, name);
38    }
39
40    bool Create(wxWindow *parent, wxWindowID id,
41            const wxPoint& pos = wxDefaultPosition,
42            const wxSize& size = wxDefaultSize, long style = 0,
43            const wxValidator& validator = wxDefaultValidator,
44            const wxString& name = wxControlNameStr);
45
46    virtual void SetLabel( const wxString &label );
47    virtual wxString GetLabel() const;
48
49    virtual wxVisualAttributes GetDefaultAttributes() const;
50
51    virtual void OnInternalIdle();
52
53protected:
54    virtual wxSize DoGetBestSize() const;
55    void PostCreation(const wxSize& size);
56
57    // sets the label to the given string and also sets it for the given widget
58    void GTKSetLabelForLabel(GtkLabel *w, const wxString& label);
59
60    // GtkFrame helpers
61    GtkWidget* GTKCreateFrame(const wxString& label);
62    void GTKSetLabelForFrame(GtkFrame *w, const wxString& label);
63    void GTKFrameApplyWidgetStyle(GtkFrame* w, GtkRcStyle* rc);
64    void GTKFrameSetMnemonicWidget(GtkFrame* w, GtkWidget* widget);
65
66    // remove mnemonics ("&"s) from the label
67    static wxString GTKRemoveMnemonics(const wxString& label);
68
69    // converts wx label to GTK+ label, i.e. basically replace "&"s with "_"s
70    //
71    // for GTK+ 1 (which doesn't support mnemonics) this is the same as
72    // GTKRemoveMnemonics()
73    static wxString GTKConvertMnemonics(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// Fix sensitivity due to bug in GTK+ < 2.14
106void WXDLLEXPORT wxGtkFixSensitivity(wxWindow* ctrl);
107
108#endif // _WX_GTK_CONTROL_H_
109