include/wx/gtk/control.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        control.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling, Julian Smart
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef __GTKCONTROLH__
  11 #define __GTKCONTROLH__
  12
  13 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  14 #pragma interface
  15 #endif
  16
  17 #include "wx/defs.h"
  18 #include "wx/object.h"
  19 #include "wx/list.h"
  20 #include "wx/window.h"
  21
  22 //-----------------------------------------------------------------------------
  23 // classes
  24 //-----------------------------------------------------------------------------
  25
  26 class WXDLLIMPEXP_CORE wxControl;
  27
  28 //-----------------------------------------------------------------------------
  29 // wxControl
  30 //-----------------------------------------------------------------------------
  31
  32 // C-linkage function pointer types for GetDefaultAttributesFromGTKWidget
  33 extern "C" {
  34     typedef GtkWidget* (*wxGtkWidgetNew_t)(void);
  35     typedef GtkWidget* (*wxGtkWidgetNewFromStr_t)(const gchar*);
  36     typedef GtkWidget* (*wxGtkWidgetNewFromAdj_t)(GtkAdjustment*);
  37 }
  38
  39 class WXDLLIMPEXP_CORE wxControl : public wxControlBase
  40 {
  41 public:
  42     wxControl();
  43     wxControl(wxWindow *parent, wxWindowID id,
  44              const wxPoint& pos = wxDefaultPosition,
  45              const wxSize& size = wxDefaultSize, long style = 0,
  46              const wxValidator& validator = wxDefaultValidator,
  47              const wxString& name = wxControlNameStr)
  48     {
  49         Create(parent, id, pos, size, style, validator, name);
  50     }
  51
  52     bool Create(wxWindow *parent, wxWindowID id,
  53             const wxPoint& pos = wxDefaultPosition,
  54             const wxSize& size = wxDefaultSize, long style = 0,
  55             const wxValidator& validator = wxDefaultValidator,
  56             const wxString& name = wxControlNameStr);
  57
  58     // this function will filter out '&' characters and will put the accelerator
  59     // char (the one immediately after '&') into m_chAccel (TODO not yet)
  60     virtual void SetLabel( const wxString &label );
  61     virtual wxString GetLabel() const;
  62
  63     virtual wxVisualAttributes GetDefaultAttributes() const;
  64
  65 protected:
  66     virtual wxSize DoGetBestSize() const;
  67     void PostCreation(const wxSize& size);
  68
  69 #ifdef __WXGTK20__
  70     wxString PrepareLabelMnemonics( const wxString &label ) const;
  71 #endif
  72
  73     // These are used by GetDefaultAttributes
  74     static wxVisualAttributes
  75         GetDefaultAttributesFromGTKWidget(GtkWidget* widget,
  76                                           bool useBase = false,
  77                                           int state = -1);
  78     static wxVisualAttributes
  79         GetDefaultAttributesFromGTKWidget(wxGtkWidgetNew_t,
  80                                           bool useBase = false,
  81                                           int state = -1);
  82     static wxVisualAttributes
  83         GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromStr_t,
  84                                           bool useBase = false,
  85                                           int state = -1);
  86
  87     static wxVisualAttributes
  88         GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromAdj_t,
  89                                           bool useBase = false,
  90                                           int state = -1);
  91
  92     // Widgets that use the style->base colour for the BG colour should
  93     // override this and return true.
  94     virtual bool UseGTKStyleBase() const { return false; }
  95
  96     wxString   m_label;
  97     char       m_chAccel;  // enabled to avoid breaking binary compatibility later on
  98
  99 private:
 100     DECLARE_DYNAMIC_CLASS(wxControl)
 101 };
 102
 103 #endif // __GTKCONTROLH__