include/wx/gtk/textctrl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        textctrl.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:          $Id$
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11
  12 #ifndef __GTKTEXTCTRLH__
  13 #define __GTKTEXTCTRLH__
  14
  15 #ifdef __GNUG__
  16 #pragma interface
  17 #endif
  18
  19 #include "wx/defs.h"
  20 #include "wx/object.h"
  21 #include "wx/string.h"
  22 #include "wx/control.h"
  23
  24 #if wxUSE_IOSTREAMH
  25 #include <iostream.h>
  26 #else
  27 #include <iostream>
  28 #endif
  29
  30 //-----------------------------------------------------------------------------
  31 // classes
  32 //-----------------------------------------------------------------------------
  33
  34 class wxTextCtrl;
  35
  36 //-----------------------------------------------------------------------------
  37 // global data
  38 //-----------------------------------------------------------------------------
  39
  40 extern const char *wxTextCtrlNameStr;
  41
  42 //-----------------------------------------------------------------------------
  43 //  wxTextCtrl
  44 //-----------------------------------------------------------------------------
  45
  46 class wxTextCtrl: public wxControl, public streambuf
  47 {
  48   DECLARE_EVENT_TABLE()
  49   DECLARE_DYNAMIC_CLASS(wxTextCtrl);
  50
  51   public:
  52     wxTextCtrl();
  53     wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value = "",
  54       const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize,
  55       int style = 0, const wxValidator& validator = wxDefaultValidator,
  56       const wxString &name = wxTextCtrlNameStr );
  57     bool Create( wxWindow *parent, wxWindowID id, const wxString &value = "",
  58       const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize,
  59       int style = 0, const wxValidator& validator = wxDefaultValidator,
  60       const wxString &name = wxTextCtrlNameStr );
  61     wxString GetValue() const;
  62     void SetValue( const wxString &value );
  63     void WriteText( const wxString &text );
  64
  65     bool LoadFile( const wxString &file );
  66     bool SaveFile( const wxString &file );
  67     bool IsModified() const { return m_modified; }
  68     void SetModified() { m_modified = TRUE; }
  69     void DiscardEdits() { m_modified = FALSE; }
  70     wxString GetLineText( long lineNo ) const;
  71     void OnDropFiles( wxDropFilesEvent &event );
  72     long PositionToXY( long pos, long *x, long *y ) const;
  73     long XYToPosition( long x, long y ) const;
  74     int GetLineLength(long lineNo) const;
  75     int GetNumberOfLines() const;
  76     virtual void SetInsertionPoint( long pos );
  77     virtual void SetInsertionPointEnd();
  78     virtual void SetEditable( bool editable );
  79     virtual void SetSelection( long from, long to );
  80     void ShowPosition( long pos );
  81     virtual long GetInsertionPoint() const;
  82     virtual long GetLastPosition() const;
  83     virtual void Remove( long from, long to );
  84     virtual void Replace( long from, long to, const wxString &value );
  85     void Cut();
  86     void Copy();
  87     void Paste();
  88     void Clear();
  89
  90     void OnChar( wxKeyEvent &event );
  91
  92     int overflow(int i);
  93     int sync();
  94     int underflow();
  95
  96     wxTextCtrl& operator<<(const wxString& s);
  97     wxTextCtrl& operator<<(int i);
  98     wxTextCtrl& operator<<(long i);
  99     wxTextCtrl& operator<<(float f);
 100     wxTextCtrl& operator<<(double d);
 101     wxTextCtrl& operator<<(const char c);
 102
 103     void SetFont( const wxFont &font );
 104     void SetForegroundColour(const wxColour &colour);
 105     void SetBackgroundColour(const wxColour &colour);
 106
 107   // implementation
 108
 109     GtkWidget* GetConnectWidget();
 110     bool IsOwnGtkWindow( GdkWindow *window );
 111     void ApplyWidgetStyle();
 112     void CalculateScrollbar();
 113
 114   private:
 115
 116     bool        m_modified;
 117     GtkWidget  *m_text;
 118     GtkWidget  *m_vScrollbar;
 119     bool        m_vScrollbarVisible;
 120 };
 121
 122 #endif // __GTKTEXTCTRLH__
 123
 124