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 #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
  22 class WXDLLIMPEXP_CORE wxControl;
  23
  24 //-----------------------------------------------------------------------------
  25 // wxControl
  26 //-----------------------------------------------------------------------------
  27
  28 // C-linkage function pointer types for GetDefaultAttributesFromGTKWidget
  29 extern "C" {
  30     typedef GtkWidget* (*wxGtkWidgetNew_t)(void);
  31     typedef GtkWidget* (*wxGtkWidgetNewFromStr_t)(const gchar*);
  32     typedef GtkWidget* (*wxGtkWidgetNewFromAdj_t)(GtkAdjustment*);
  33 }
  34
  35 class WXDLLIMPEXP_CORE wxControl : public wxControlBase
  36 {
  37 public:
  38     wxControl();
  39     wxControl(wxWindow *parent, wxWindowID id,
  40              const wxPoint& pos = wxDefaultPosition,
  41              const wxSize& size = wxDefaultSize, long style = 0,
  42              const wxValidator& validator = wxDefaultValidator,
  43              const wxString& name = wxControlNameStr)
  44     {
  45         Create(parent, id, pos, size, style, validator, name);
  46     }
  47
  48     bool Create(wxWindow *parent, wxWindowID id,
  49             const wxPoint& pos = wxDefaultPosition,
  50             const wxSize& size = wxDefaultSize, long style = 0,
  51             const wxValidator& validator = wxDefaultValidator,
  52             const wxString& name = wxControlNameStr);
  53
  54     // this function will filter out '&' characters and will put the accelerator
  55     // char (the one immediately after '&') into m_chAccel (TODO not yet)
  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 #ifdef __WXGTK20__
  66     wxString PrepareLabelMnemonics( const wxString &label ) const;
  67 #endif
  68
  69     // These are used by GetDefaultAttributes
  70     static wxVisualAttributes
  71         GetDefaultAttributesFromGTKWidget(GtkWidget* widget,
  72                                           bool useBase = false,
  73                                           int state = -1);
  74     static wxVisualAttributes
  75         GetDefaultAttributesFromGTKWidget(wxGtkWidgetNew_t,
  76                                           bool useBase = false,
  77                                           int state = -1);
  78     static wxVisualAttributes
  79         GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromStr_t,
  80                                           bool useBase = false,
  81                                           int state = -1);
  82
  83     static wxVisualAttributes
  84         GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromAdj_t,
  85                                           bool useBase = false,
  86                                           int state = -1);
  87
  88     // Widgets that use the style->base colour for the BG colour should
  89     // override this and return true.
  90     virtual bool UseGTKStyleBase() const { return false; }
  91
  92     wxString   m_label;
  93     char       m_chAccel;  // enabled to avoid breaking binary compatibility later on
  94
  95 private:
  96     DECLARE_DYNAMIC_CLASS(wxControl)
  97 };
  98
  99 #endif // __GTKCONTROLH__