include/wx/gtk/control.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/control.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Copyright:   (c) 1998 Robert Roebling, Julian Smart
   6 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 #ifndef _WX_GTK_CONTROL_H_
  10 #define _WX_GTK_CONTROL_H_
  11
  12 typedef struct _GtkLabel GtkLabel;
  13 typedef struct _GtkFrame GtkFrame;
  14 typedef struct _GtkEntry GtkEntry;
  15
  16 //-----------------------------------------------------------------------------
  17 // wxControl
  18 //-----------------------------------------------------------------------------
  19
  20 class WXDLLIMPEXP_CORE wxControl : public wxControlBase
  21 {
  22     typedef wxControlBase base_type;
  23 public:
  24     wxControl();
  25     wxControl(wxWindow *parent, wxWindowID id,
  26              const wxPoint& pos = wxDefaultPosition,
  27              const wxSize& size = wxDefaultSize, long style = 0,
  28              const wxValidator& validator = wxDefaultValidator,
  29              const wxString& name = wxControlNameStr)
  30     {
  31         Create(parent, id, pos, size, style, validator, name);
  32     }
  33
  34     bool Create(wxWindow *parent, wxWindowID id,
  35             const wxPoint& pos = wxDefaultPosition,
  36             const wxSize& size = wxDefaultSize, long style = 0,
  37             const wxValidator& validator = wxDefaultValidator,
  38             const wxString& name = wxControlNameStr);
  39
  40     virtual wxVisualAttributes GetDefaultAttributes() const;
  41 #ifdef __WXGTK3__
  42     virtual bool SetFont(const wxFont& font);
  43 #endif
  44
  45 protected:
  46     virtual wxSize DoGetBestSize() const;
  47     void PostCreation(const wxSize& size);
  48
  49     // sets the label to the given string and also sets it for the given widget
  50     void GTKSetLabelForLabel(GtkLabel *w, const wxString& label);
  51 #if wxUSE_MARKUP
  52     void GTKSetLabelWithMarkupForLabel(GtkLabel *w, const wxString& label);
  53 #endif // wxUSE_MARKUP
  54
  55     // GtkFrame helpers
  56     GtkWidget* GTKCreateFrame(const wxString& label);
  57     void GTKSetLabelForFrame(GtkFrame *w, const wxString& label);
  58     void GTKFrameApplyWidgetStyle(GtkFrame* w, GtkRcStyle* rc);
  59     void GTKFrameSetMnemonicWidget(GtkFrame* w, GtkWidget* widget);
  60
  61     // remove mnemonics ("&"s) from the label
  62     static wxString GTKRemoveMnemonics(const wxString& label);
  63
  64     // converts wx label to GTK+ label, i.e. basically replace "&"s with "_"s
  65     static wxString GTKConvertMnemonics(const wxString &label);
  66
  67     // converts wx label to GTK+ labels preserving Pango markup
  68     static wxString GTKConvertMnemonicsWithMarkup(const wxString& label);
  69
  70     // These are used by GetDefaultAttributes
  71     static wxVisualAttributes
  72         GetDefaultAttributesFromGTKWidget(GtkWidget* widget,
  73                                           bool useBase = false,
  74                                           int state = 0);
  75
  76     // Widgets that use the style->base colour for the BG colour should
  77     // override this and return true.
  78     virtual bool UseGTKStyleBase() const { return false; }
  79
  80     // Fix sensitivity due to bug in GTK+ < 2.14
  81     void GTKFixSensitivity(bool onlyIfUnderMouse = true);
  82
  83     // Ask GTK+ for preferred size. Use it after setting the font.
  84     wxSize GTKGetPreferredSize(GtkWidget* widget) const;
  85
  86     // Inner margins in a GtkEntry
  87     wxPoint GTKGetEntryMargins(GtkEntry* entry) const;
  88
  89 private:
  90     DECLARE_DYNAMIC_CLASS(wxControl)
  91 };
  92
  93 #endif // _WX_GTK_CONTROL_H_