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 #define wxST_ELLIPSIZE_START       0x0004
  27 #define wxST_ELLIPSIZE_MIDDLE      0x0008
  28 #define wxST_ELLIPSIZE_END         0x0010
  29
  30 extern WXDLLIMPEXP_DATA_CORE(const char) wxStaticTextNameStr[];
  31
  32 class WXDLLIMPEXP_CORE wxStaticTextBase : public wxControl
  33 {
  34 public:
  35     wxStaticTextBase() { }
  36
  37     // wrap the text of the control so that no line is longer than the given
  38     // width (if possible: this function won't break words)
  39     // This function will modify the value returned by GetLabel()!
  40     void Wrap(int width);
  41
  42     // overriden base virtuals
  43     virtual bool AcceptsFocus() const { return false; }
  44     virtual bool HasTransparentBackground() { return true; }
  45
  46     bool IsEllipsized() const
  47     {
  48         return HasFlag(wxST_ELLIPSIZE_START) ||
  49                HasFlag(wxST_ELLIPSIZE_MIDDLE) ||
  50                HasFlag(wxST_ELLIPSIZE_END);
  51     }
  52
  53     // get the string without mnemonic characters ('&') and without markup
  54     // (if wxST_MARKUP is being used)
  55     virtual wxString GetLabelText() const;
  56
  57     // public utilities (symmetric to those in wxControl about mnemonics):
  58
  59     // get the string without mnemonic characters ('&') and without markup
  60     static wxString GetLabelText(const wxString& label);
  61
  62     // removes the markup accepted by wxStaticText when wxST_MARKUP is used,
  63     // and then returns the cleaned string
  64     static wxString RemoveMarkup(const wxString& str);
  65
  66     // escapes all special symbols (<>"'&) present in the given string
  67     // using the corresponding entities (&lt; &gt; &quot; &apos; &amp;)
  68     static wxString EscapeMarkup(const wxString& str);
  69
  70 protected:      // functions required for wxST_ELLIPSIZE_* support
  71
  72     // choose the default border for this window
  73     virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; }
  74
  75     // just calls RemoveMarkup & Ellipsize on the original label.
  76     virtual wxString GetEllipsizedLabelWithoutMarkup() const;
  77
  78     // replaces parts of the string with ellipsis if needed
  79     wxString Ellipsize(const wxString& label) const;
  80
  81     // to be called when updating the size of the static text:
  82     // updates the label redoing ellipsization calculations
  83     void UpdateLabel();
  84
  85     // These functions are platform-specific and must be overridden in ports
  86     // which do not natively support ellipsization and they must be implemented
  87     // in a way so that the m_label member of wxControl is not touched:
  88
  89     // returns the real label currently displayed inside the control.
  90     virtual wxString DoGetLabel() const { return wxEmptyString; }
  91
  92     // sets the real label currently displayed inside the control,
  93     // _without_ invalidating the size. The text passed is always markup-free.
  94     virtual void DoSetLabel(const wxString& WXUNUSED(str)) { }
  95
  96 private:
  97     DECLARE_NO_COPY_CLASS(wxStaticTextBase)
  98 };
  99
 100 // see wx/generic/stattextg.h for the explanation
 101 #ifndef wxNO_PORT_STATTEXT_INCLUDE
 102
 103 #if defined(__WXUNIVERSAL__)
 104     #include "wx/univ/stattext.h"
 105 #elif defined(__WXMSW__)
 106     #include "wx/msw/stattext.h"
 107 #elif defined(__WXMOTIF__)
 108     #include "wx/motif/stattext.h"
 109 #elif defined(__WXGTK20__)
 110     #include "wx/gtk/stattext.h"
 111 #elif defined(__WXGTK__)
 112     #include "wx/gtk1/stattext.h"
 113 #elif defined(__WXMAC__)
 114     #include "wx/osx/stattext.h"
 115 #elif defined(__WXCOCOA__)
 116     #include "wx/cocoa/stattext.h"
 117 #elif defined(__WXPM__)
 118     #include "wx/os2/stattext.h"
 119 #elif defined(__WXPALMOS__)
 120     #include "wx/palmos/stattext.h"
 121 #endif
 122
 123 #endif // !wxNO_PORT_STATTEXT_INCLUDE
 124
 125 #endif // wxUSE_STATTEXT
 126
 127 #endif // _WX_STATTEXT_H_BASE_