include/wx/stattext.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        stattext.h
   3 // Purpose:     wxStaticText base header
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:
   7 // Copyright:   (c) Julian Smart
   8 // RCS-ID:      $Id$
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_STATTEXT_H_BASE_
  13 #define _WX_STATTEXT_H_BASE_
  14
  15 #include "wx/defs.h"
  16
  17 #if wxUSE_STATTEXT
  18
  19 #include "wx/control.h"
  20
  21 /*
  22  * wxStaticText flags
  23  */
  24 #define wxST_NO_AUTORESIZE         0x0001
  25 #define wxST_MARKUP                0x0002
  26
  27 #define wxST_ELLIPSIZE_START       0x0004
  28 #define wxST_ELLIPSIZE_MIDDLE      0x0008
  29 #define wxST_ELLIPSIZE_END         0x0010
  30
  31
  32 extern WXDLLEXPORT_DATA(const wxChar) wxStaticTextNameStr[];
  33
  34 class WXDLLEXPORT wxStaticTextBase : public wxControl
  35 {
  36 public:
  37     wxStaticTextBase() { }
  38
  39     // wrap the text of the control so that no line is longer than the given
  40     // width (if possible: this function won't break words)
  41     // This function will modify the value returned by GetLabel()!
  42     void Wrap(int width);
  43
  44     // overriden base virtuals
  45     virtual bool AcceptsFocus() const { return false; }
  46     virtual bool HasTransparentBackground() { return true; }
  47
  48     bool IsEllipsized() const
  49     {
  50         return HasFlag(wxST_ELLIPSIZE_START) ||
  51                HasFlag(wxST_ELLIPSIZE_MIDDLE) ||
  52                HasFlag(wxST_ELLIPSIZE_END);
  53     }
  54
  55     // get the string without mnemonic characters ('&') and without markup
  56     // (if wxST_MARKUP is being used)
  57     virtual wxString GetLabelText() const;
  58
  59     // public utilities (symmetric to those in wxControl about mnemonics):
  60
  61     // removes the markup accepted by wxStaticText when wxST_MARKUP is used,
  62     // and then returns the cleaned string
  63     static wxString RemoveMarkup(const wxString& str);
  64
  65     // escapes the alls special symbols (<>"'&) present inside the given string
  66     // using the corresponding entities (&lt; &gt; &quot; &apos; &amp;)
  67     static wxString EscapeMarkup(const wxString& str);
  68
  69
  70 protected:      // functions required for wxST_ELLIPSIZE_* support
  71
  72     // just calls RemoveMarkup & Ellipsize on the original label.
  73     virtual wxString GetEllipsizedLabelWithoutMarkup() const;
  74
  75     // replaces parts of the string with ellipsis if needed
  76     wxString Ellipsize(const wxString& label) const;
  77
  78     // to be called when updating the size of the static text:
  79     // updates the label redoing ellipsization calculations
  80     void UpdateLabel();
  81
  82     // These functions are platform-specific and must be overridden in ports
  83     // which do not natively support ellipsization and they must be implemented
  84     // in a way so that the m_label member of wxControl is not touched:
  85
  86     // returns the real label currently displayed inside the control.
  87     virtual wxString DoGetLabel() const { return wxEmptyString; }
  88
  89     // sets the real label currently displayed inside the control,
  90     // _without_ invalidating the size. The text passed is always markup-free.
  91     virtual void DoSetLabel(const wxString& WXUNUSED(str)) { }
  92
  93 private:
  94     DECLARE_NO_COPY_CLASS(wxStaticTextBase)
  95 };
  96
  97 #if defined(__WXUNIVERSAL__)
  98     #include "wx/univ/stattext.h"
  99 #elif defined(__WXMSW__)
 100     #include "wx/msw/stattext.h"
 101 #elif defined(__WXMOTIF__)
 102     #include "wx/motif/stattext.h"
 103 #elif defined(__WXGTK20__)
 104     #include "wx/gtk/stattext.h"
 105 #elif defined(__WXGTK__)
 106     #include "wx/gtk1/stattext.h"
 107 #elif defined(__WXMAC__)
 108     #include "wx/mac/stattext.h"
 109 #elif defined(__WXCOCOA__)
 110     #include "wx/cocoa/stattext.h"
 111 #elif defined(__WXPM__)
 112     #include "wx/os2/stattext.h"
 113 #elif defined(__WXPALMOS__)
 114     #include "wx/palmos/stattext.h"
 115 #endif
 116
 117 #endif // wxUSE_STATTEXT
 118
 119 #endif
 120     // _WX_STATTEXT_H_BASE_