// Created: 01/02/97
// Id:
// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
+void gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
+{
+ win->SetModified();
+};
+
BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
// EVT_CHAR(wxTextCtrl::OnChar)
wxTextCtrl::wxTextCtrl(void) : streambuf()
{
+ if( allocate() )
+ setp(base(),ebuf());
+
+ m_modified = FALSE;
};
-wxTextCtrl::wxTextCtrl( wxWindow *parent, const wxWindowID id, const wxString &value,
- const wxPoint &pos, const wxSize &size,
- const int style, const wxString &name ) : streambuf()
+wxTextCtrl::wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value,
+ const wxPoint &pos, const wxSize &size,
+ int style, const wxString &name ) : streambuf()
{
+ if( allocate() )
+ setp(base(),ebuf());
+
+ m_modified = FALSE;
Create( parent, id, value, pos, size, style, name );
};
-bool wxTextCtrl::Create( wxWindow *parent, const wxWindowID id, const wxString &value,
- const wxPoint &pos, const wxSize &size,
- const int style, const wxString &name )
+bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
+ const wxPoint &pos, const wxSize &size,
+ int style, const wxString &name )
{
m_needParent = TRUE;
-
+
PreCreation( parent, id, pos, size, style, name );
-
- if (style & wxTE_MULTILINE)
- m_widget = gtk_text_new( NULL, NULL );
- else
- m_widget = gtk_entry_new();
-
- if (!value.IsNull())
- {
- gint tmp = 0;
- gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length(), &tmp );
- };
-
+
+ bool bMultiLine = (style & wxTE_MULTILINE) != 0;
+ if ( bMultiLine ) {
+ // a multi-line edit control: create a vertical scrollbar by default and
+ // horizontal if requested
+ bool bHasHScrollbar = (style & wxHSCROLL) != 0;
+
+ // create our control...
+ m_text = gtk_text_new( NULL, NULL );
+
+ // ... and put into the upper left hand corner of the table
+ m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE);
+ gtk_table_attach(GTK_TABLE(m_widget), m_text, 0, 1, 0, 1,
+ GTK_FILL | GTK_EXPAND,
+ GTK_FILL | GTK_EXPAND | GTK_SHRINK,
+ 0, 0);
+
+ // put the horizontal scrollbar in the lower left hand corner
+ if ( bHasHScrollbar ) {
+ GtkWidget *hscrollbar = gtk_hscrollbar_new(GTK_TEXT(m_text)->hadj);
+ gtk_table_attach(GTK_TABLE(m_widget), hscrollbar, 0, 1, 1, 2,
+ GTK_EXPAND | GTK_FILL,
+ GTK_FILL,
+ 0, 0);
+ gtk_widget_show(hscrollbar);
+ }
+
+ // finally, put the vertical scrollbar in the upper right corner
+ GtkWidget *vscrollbar = gtk_vscrollbar_new(GTK_TEXT(m_text)->vadj);
+ gtk_table_attach(GTK_TABLE(m_widget), vscrollbar, 1, 2, 0, 1,
+ GTK_FILL,
+ GTK_EXPAND | GTK_FILL | GTK_SHRINK,
+ 0, 0);
+ gtk_widget_show(vscrollbar);
+ }
+ else {
+ // a single-line text control: no need for scrollbars
+ m_widget =
+ m_text = gtk_entry_new();
+ }
+
wxSize newSize = size;
if (newSize.x == -1) newSize.x = 80;
if (newSize.y == -1) newSize.y = 26;
SetSize( newSize.x, newSize.y );
-
+
PostCreation();
-
+
+ if ( bMultiLine ) {
+ gtk_widget_realize(m_text);
+ gtk_widget_show(m_text);
+ }
+
+ // we want to be notified about text changes
+ gtk_signal_connect(GTK_OBJECT(m_text), "changed",
+ GTK_SIGNAL_FUNC(gtk_text_changed_callback),
+ (gpointer)this);
+
+ if (!value.IsNull())
+ {
+ gint tmp = 0;
+ gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp );
+ };
+
+ if (style & wxREADONLY)
+ {
+ }
+ else
+ {
+ if ( bMultiLine )
+ gtk_text_set_editable( GTK_TEXT(m_text), 1 );
+ };
+
Show( TRUE );
-
+
return TRUE;
};
wxString tmp;
if (m_windowStyle & wxTE_MULTILINE)
{
- gint len = gtk_text_get_length( GTK_TEXT(m_widget) );
- tmp = gtk_editable_get_chars( GTK_EDITABLE(m_widget), 0, len-1 );
+ gint len = gtk_text_get_length( GTK_TEXT(m_text) );
+ tmp = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
}
else
{
- tmp = gtk_entry_get_text( GTK_ENTRY(m_widget) );
+ tmp = gtk_entry_get_text( GTK_ENTRY(m_text) );
};
return tmp;
};
if (!value.IsNull()) tmp = value;
if (m_windowStyle & wxTE_MULTILINE)
{
- gint len = gtk_text_get_length( GTK_TEXT(m_widget) );
- gtk_editable_delete_text( GTK_EDITABLE(m_widget), 0, len-1 );
+ gint len = gtk_text_get_length( GTK_TEXT(m_text) );
+ gtk_editable_delete_text( GTK_EDITABLE(m_text), 0, len );
len = 0;
- gtk_editable_insert_text( GTK_EDITABLE(m_widget), tmp, tmp.Length(), &len );
+ gtk_editable_insert_text( GTK_EDITABLE(m_text), tmp, tmp.Length(), &len );
}
else
{
- gtk_entry_set_text( GTK_ENTRY(m_widget), tmp );
+ gtk_entry_set_text( GTK_ENTRY(m_text), tmp );
};
};
void wxTextCtrl::WriteText( const wxString &text )
{
if (text.IsNull()) return;
+
if (m_windowStyle & wxTE_MULTILINE)
{
- gint len = gtk_text_get_length( GTK_TEXT(m_widget) );
- gtk_editable_insert_text( GTK_EDITABLE(m_widget), text, text.Length(), &len );
+ gint len = gtk_text_get_length( GTK_TEXT(m_text) );
+ gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len );
}
else
{
- gtk_entry_append_text( GTK_ENTRY(m_widget), text );
+ gtk_entry_append_text( GTK_ENTRY(m_text), text );
};
};
-/*
-wxString wxTextCtrl::GetLineText( const long lineNo ) const
+bool wxTextCtrl::LoadFile( const wxString &WXUNUSED(file) )
{
-};
+ wxFAIL_MSG("wxTextCtrl::LoadFile not implemented");
-bool wxTextCtrl::LoadFile( const wxString &file )
-{
+ return FALSE;
};
-bool wxTextCtrl::SaveFile( const wxString &file )
+bool wxTextCtrl::SaveFile( const wxString &WXUNUSED(file) )
{
-};
+ wxFAIL_MSG("wxTextCtrl::SaveFile not implemented");
-void wxTextCtrl::DiscardEdits(void)
-{
+ return FALSE;
};
-bool wxTextCtrl::IsModified(void)
+/*
+wxString wxTextCtrl::GetLineText( long lineNo ) const
{
};
+
void wxTextCtrl::OnDropFiles( wxDropFilesEvent &event )
{
};
-long wxTextCtrl::PositionToXY( const long pos, long *x, long *y ) const
+long wxTextCtrl::PositionToXY( long pos, long *x, long *y ) const
{
};
-long wxTextCtrl::XYToPosition( const long x, const long y )
+long wxTextCtrl::XYToPosition( long x, long y )
{
};
};
*/
-void wxTextCtrl::SetInsertionPoint( const long pos )
+void wxTextCtrl::SetInsertionPoint( long pos )
{
int tmp = (int) pos;
if (m_windowStyle & wxTE_MULTILINE)
- gtk_text_set_point( GTK_TEXT(m_widget), tmp );
+ gtk_text_set_point( GTK_TEXT(m_text), tmp );
else
- gtk_entry_set_position( GTK_ENTRY(m_widget), tmp );
+ gtk_entry_set_position( GTK_ENTRY(m_text), tmp );
};
void wxTextCtrl::SetInsertionPointEnd(void)
{
int pos = 0;
if (m_windowStyle & wxTE_MULTILINE)
- pos = gtk_text_get_length( GTK_TEXT(m_widget) );
+ pos = gtk_text_get_length( GTK_TEXT(m_text) );
else
- pos = GTK_ENTRY(m_widget)->text_length;
+ pos = GTK_ENTRY(m_text)->text_length;
SetInsertionPoint( pos-1 );
};
-void wxTextCtrl::SetEditable( const bool editable )
+void wxTextCtrl::SetEditable( bool editable )
{
if (m_windowStyle & wxTE_MULTILINE)
- gtk_text_set_editable( GTK_TEXT(m_widget), editable );
+ gtk_text_set_editable( GTK_TEXT(m_text), editable );
else
- gtk_entry_set_editable( GTK_ENTRY(m_widget), editable );
+ gtk_entry_set_editable( GTK_ENTRY(m_text), editable );
};
-void wxTextCtrl::SetSelection( const long from, const long to )
+void wxTextCtrl::SetSelection( long from, long to )
{
- gtk_editable_select_region( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
+ gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
};
-void wxTextCtrl::ShowPosition( const long WXUNUSED(pos) )
+void wxTextCtrl::ShowPosition( long WXUNUSED(pos) )
{
+ wxFAIL_MSG("wxTextCtrl::ShowPosition not implemented");
};
long wxTextCtrl::GetInsertionPoint(void) const
{
- return (long) GTK_EDITABLE(m_widget)->current_pos;
+ return (long) GTK_EDITABLE(m_text)->current_pos;
};
long wxTextCtrl::GetLastPosition(void) const
{
int pos = 0;
if (m_windowStyle & wxTE_MULTILINE)
- pos = gtk_text_get_length( GTK_TEXT(m_widget) );
+ pos = gtk_text_get_length( GTK_TEXT(m_text) );
else
- pos = GTK_ENTRY(m_widget)->text_length;
+ pos = GTK_ENTRY(m_text)->text_length;
return (long)pos-1;
};
-void wxTextCtrl::Remove( const long from, const long to )
+void wxTextCtrl::Remove( long from, long to )
{
- gtk_editable_delete_text( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
+ gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
};
-void wxTextCtrl::Replace( const long from, const long to, const wxString &value )
+void wxTextCtrl::Replace( long from, long to, const wxString &value )
{
- gtk_editable_delete_text( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
+ gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
if (value.IsNull()) return;
gint pos = (gint)to;
- gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length(), &pos );
+ gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos );
};
void wxTextCtrl::Cut(void)
{
- gtk_editable_cut_clipboard( GTK_EDITABLE(m_widget), 0 );
+ gtk_editable_cut_clipboard( GTK_EDITABLE(m_text), 0 );
};
void wxTextCtrl::Copy(void)
{
- gtk_editable_copy_clipboard( GTK_EDITABLE(m_widget), 0 );
+ gtk_editable_copy_clipboard( GTK_EDITABLE(m_text), 0 );
};
void wxTextCtrl::Paste(void)
{
- gtk_editable_paste_clipboard( GTK_EDITABLE(m_widget), 0 );
+ gtk_editable_paste_clipboard( GTK_EDITABLE(m_text), 0 );
};
void wxTextCtrl::Delete(void)
{
};
-int wxTextCtrl::overflow(int c)
+int wxTextCtrl::overflow( int WXUNUSED(c) )
{
- // Make sure there is a holding area
- if ( allocate()==EOF )
- {
- wxError("Streambuf allocation failed","Internal error");
- return EOF;
- }
-
- // Verify that there are no characters in get area
- if ( gptr() && gptr() < egptr() )
- {
- wxError("Who's trespassing my get area?","Internal error");
- return EOF;
- }
-
- // Reset get area
- setg(0,0,0);
-
- // Make sure there is a put area
- if ( ! pptr() )
- {
-/* This doesn't seem to be fatal so comment out error message */
-// wxError("Put area not opened","Internal error");
- setp( base(), base() );
- }
-
- // Determine how many characters have been inserted but no consumed
- int plen = pptr() - pbase();
-
- // Now Jerry relies on the fact that the buffer is at least 2 chars
- // long, but the holding area "may be as small as 1" ???
- // And we need an additional \0, so let's keep this inefficient but
- // safe copy.
-
- // If c!=EOF, it is a character that must also be comsumed
- int xtra = c==EOF? 0 : 1;
-
- // Write temporary C-string to wxTextWindow
- {
- char *txt = new char[plen+xtra+1];
- memcpy(txt, pbase(), plen);
- txt[plen] = (char)c; // append c
- txt[plen+xtra] = '\0'; // append '\0' or overwrite c
- // If the put area already contained \0, output will be truncated there
- WriteText(txt);
- delete[] txt;
- }
-
- // Reset put area
- setp(pbase(), epptr());
-
-#if defined(__WATCOMC__)
- return __NOT_EOF;
-#elif defined(zapeof) // HP-UX (all cfront based?)
- return zapeof(c);
-#else
- return c!=EOF ? c : 0; // this should make everybody happy
-#endif
-
-/* OLD CODE
int len = pptr() - pbase();
char *txt = new char[len+1];
strncpy(txt, pbase(), len);
setp(pbase(), epptr());
delete[] txt;
return EOF;
-*/
};
int wxTextCtrl::sync(void)
{
- // Verify that there are no characters in get area
- if ( gptr() && gptr() < egptr() )
- {
- wxError("Who's trespassing my get area?","Internal error");
- return EOF;
- }
-
- if ( pptr() && pptr() > pbase() ) return overflow(EOF);
-
- return 0;
-/* OLD CODE
int len = pptr() - pbase();
char *txt = new char[len+1];
strncpy(txt, pbase(), len);
setp(pbase(), epptr());
delete[] txt;
return 0;
-*/
};
int wxTextCtrl::underflow(void)
return *this;
}
-wxTextCtrl& wxTextCtrl::operator<<(const float f)
+wxTextCtrl& wxTextCtrl::operator<<(float f)
{
static char buf[100];
sprintf(buf, "%.2f", f);
return *this;
}
-wxTextCtrl& wxTextCtrl::operator<<(const double d)
+wxTextCtrl& wxTextCtrl::operator<<(double d)
{
static char buf[100];
sprintf(buf, "%.2f", d);
return *this;
}
-wxTextCtrl& wxTextCtrl::operator<<(const int i)
+wxTextCtrl& wxTextCtrl::operator<<(int i)
{
static char buf[100];
sprintf(buf, "%i", i);
return *this;
}
-wxTextCtrl& wxTextCtrl::operator<<(const long i)
+wxTextCtrl& wxTextCtrl::operator<<(long i)
{
static char buf[100];
sprintf(buf, "%ld", i);
return *this;
}
+GtkWidget* wxTextCtrl::GetDropTargetWidget(void)
+{
+ return GTK_WIDGET(m_text);
+};
+
+
+
+
projects / wxWidgets.git / blobdiff