include/wx/gtk1/control.h

   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 = 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 = 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.
  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     DECLARE_DYNAMIC_CLASS(wxControl)
 102 };
 103
 104 #endif // __GTKCONTROLH__