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 _WX_GTK_CONTROL_H_
  11 #define _WX_GTK_CONTROL_H_
  12
  13 typedef struct _GtkLabel GtkLabel;
  14 typedef struct _GtkFrame GtkFrame;
  15
  16 //-----------------------------------------------------------------------------
  17 // wxControl
  18 //-----------------------------------------------------------------------------
  19
  20 // C-linkage function pointer types for GetDefaultAttributesFromGTKWidget
  21 extern "C" {
  22     typedef GtkWidget* (*wxGtkWidgetNew_t)(void);
  23     typedef GtkWidget* (*wxGtkWidgetNewFromStr_t)(const gchar*);
  24     typedef GtkWidget* (*wxGtkWidgetNewFromAdj_t)(GtkAdjustment*);
  25 }
  26
  27 class WXDLLIMPEXP_CORE wxControl : public wxControlBase
  28 {
  29 public:
  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
  47     virtual wxVisualAttributes GetDefaultAttributes() const;
  48
  49     virtual void OnInternalIdle();
  50
  51 protected:
  52     virtual wxSize DoGetBestSize() const;
  53     void PostCreation(const wxSize& size);
  54
  55     // sets the label to the given string and also sets it for the given widget
  56     void GTKSetLabelForLabel(GtkLabel *w, const wxString& label);
  57     void GTKSetLabelWithMarkupForLabel(GtkLabel *w, const wxString& label);
  58
  59     // GtkFrame helpers
  60     GtkWidget* GTKCreateFrame(const wxString& label);
  61     void GTKSetLabelForFrame(GtkFrame *w, const wxString& label);
  62     void GTKFrameApplyWidgetStyle(GtkFrame* w, GtkRcStyle* rc);
  63     void GTKFrameSetMnemonicWidget(GtkFrame* w, GtkWidget* widget);
  64
  65     // remove mnemonics ("&"s) from the label
  66     static wxString GTKRemoveMnemonics(const wxString& label);
  67
  68     // converts wx label to GTK+ label, i.e. basically replace "&"s with "_"s
  69     static wxString GTKConvertMnemonics(const wxString &label);
  70
  71     // converts wx label to GTK+ labels preserving Pango markup
  72     static wxString GTKConvertMnemonicsWithMarkup(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 private:
  98     DECLARE_DYNAMIC_CLASS(wxControl)
  99 };
 100
 101 #endif // _WX_GTK_CONTROL_H_