include/wx/gtk/control.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/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 char*);
  24     typedef GtkWidget* (*wxGtkWidgetNewFromAdj_t)(GtkAdjustment*);
  25 }
  26
  27 class WXDLLIMPEXP_CORE wxControl : public wxControlBase
  28 {
  29     typedef wxControlBase base_type;
  30 public:
  31     wxControl();
  32     wxControl(wxWindow *parent, wxWindowID id,
  33              const wxPoint& pos = wxDefaultPosition,
  34              const wxSize& size = wxDefaultSize, long style = 0,
  35              const wxValidator& validator = wxDefaultValidator,
  36              const wxString& name = wxControlNameStr)
  37     {
  38         Create(parent, id, pos, size, style, validator, name);
  39     }
  40
  41     bool Create(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     virtual wxVisualAttributes GetDefaultAttributes() const;
  48 #ifdef __WXGTK3__
  49     virtual bool SetFont(const wxFont& font);
  50 #endif
  51
  52 protected:
  53     virtual wxSize DoGetBestSize() const;
  54     void PostCreation(const wxSize& size);
  55
  56     // sets the label to the given string and also sets it for the given widget
  57     void GTKSetLabelForLabel(GtkLabel *w, const wxString& label);
  58 #if wxUSE_MARKUP
  59     void GTKSetLabelWithMarkupForLabel(GtkLabel *w, const wxString& label);
  60 #endif // wxUSE_MARKUP
  61
  62     // GtkFrame helpers
  63     GtkWidget* GTKCreateFrame(const wxString& label);
  64     void GTKSetLabelForFrame(GtkFrame *w, const wxString& label);
  65     void GTKFrameApplyWidgetStyle(GtkFrame* w, GtkRcStyle* rc);
  66     void GTKFrameSetMnemonicWidget(GtkFrame* w, GtkWidget* widget);
  67
  68     // remove mnemonics ("&"s) from the label
  69     static wxString GTKRemoveMnemonics(const wxString& label);
  70
  71     // converts wx label to GTK+ label, i.e. basically replace "&"s with "_"s
  72     static wxString GTKConvertMnemonics(const wxString &label);
  73
  74     // converts wx label to GTK+ labels preserving Pango markup
  75     static wxString GTKConvertMnemonicsWithMarkup(const wxString& label);
  76
  77     // These are used by GetDefaultAttributes
  78     static wxVisualAttributes
  79         GetDefaultAttributesFromGTKWidget(GtkWidget* widget,
  80                                           bool useBase = false,
  81                                           int state = 0);
  82     static wxVisualAttributes
  83         GetDefaultAttributesFromGTKWidget(wxGtkWidgetNew_t,
  84                                           bool useBase = false,
  85                                           int state = 0);
  86     static wxVisualAttributes
  87         GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromStr_t,
  88                                           bool useBase = false,
  89                                           int state = 0);
  90
  91     static wxVisualAttributes
  92         GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromAdj_t,
  93                                           bool useBase = false,
  94                                           int state = 0);
  95
  96     // Widgets that use the style->base colour for the BG colour should
  97     // override this and return true.
  98     virtual bool UseGTKStyleBase() const { return false; }
  99
 100     // Fix sensitivity due to bug in GTK+ < 2.14
 101     void GTKFixSensitivity(bool onlyIfUnderMouse = true);
 102
 103 private:
 104     DECLARE_DYNAMIC_CLASS(wxControl)
 105 };
 106
 107 #endif // _WX_GTK_CONTROL_H_