* added gtk_text_changed callback and implemented DiscardEdits(), so that

now IsModified() works correctly
* corrected several "off by 1" errors for wxTE_MULTILINE controls
  (apparently it was a GTK bug so perhaps it doesn't work correctly with
   previous GTK versions, but it works correctly with the latest, GTK 1.0.4)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@164 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 1998-07-01 18:58:24 +00:00
parent 3259263158
commit 484e45bff5
2 changed files with 46 additions and 44 deletions

View File

@ -22,7 +22,7 @@
IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
void gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
{
{
win->m_modified = TRUE;
};
@ -36,8 +36,8 @@ wxTextCtrl::wxTextCtrl(void) : streambuf()
m_modified = FALSE;
};
wxTextCtrl::wxTextCtrl( wxWindow *parent, const wxWindowID id, const wxString &value,
const wxPoint &pos, const wxSize &size,
wxTextCtrl::wxTextCtrl( wxWindow *parent, const wxWindowID id, const wxString &value,
const wxPoint &pos, const wxSize &size,
const int style, const wxString &name ) : streambuf()
{
m_modified = FALSE;
@ -45,36 +45,36 @@ wxTextCtrl::wxTextCtrl( wxWindow *parent, const wxWindowID id, const wxString &v
};
bool wxTextCtrl::Create( wxWindow *parent, const wxWindowID id, const wxString &value,
const wxPoint &pos, const wxSize &size,
const wxPoint &pos, const wxSize &size,
const 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();
wxSize newSize = size;
if (newSize.x == -1) newSize.x = 80;
if (newSize.y == -1) newSize.y = 26;
SetSize( newSize.x, newSize.y );
PostCreation();
// we want to be notified about text changes
gtk_signal_connect(GTK_OBJECT(m_widget), "changed",
GTK_SIGNAL_FUNC(gtk_text_changed_callback),
(gpointer)this);
if (!value.IsNull())
{
gint tmp = 0;
// Don't know why this is so
if (style & wxTE_MULTILINE)
gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length()+1, &tmp );
else
gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length(), &tmp );
gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length(), &tmp );
};
if (style & wxREADONLY)
{
}
@ -82,9 +82,9 @@ bool wxTextCtrl::Create( wxWindow *parent, const wxWindowID id, const wxString &
{
if (style & wxTE_MULTILINE) gtk_text_set_editable( GTK_TEXT(m_widget), 1 );
};
Show( TRUE );
return TRUE;
};
@ -94,7 +94,7 @@ wxString wxTextCtrl::GetValue(void) const
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 );
tmp = gtk_editable_get_chars( GTK_EDITABLE(m_widget), 0, len );
}
else
{
@ -110,7 +110,7 @@ void wxTextCtrl::SetValue( const wxString &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 );
gtk_editable_delete_text( GTK_EDITABLE(m_widget), 0, len );
len = 0;
gtk_editable_insert_text( GTK_EDITABLE(m_widget), tmp, tmp.Length(), &len );
}
@ -123,7 +123,7 @@ void wxTextCtrl::SetValue( const wxString &value )
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) );
@ -156,6 +156,7 @@ bool wxTextCtrl::IsModified(void)
void wxTextCtrl::DiscardEdits(void)
{
m_modified = FALSE;
};
/*
@ -278,7 +279,7 @@ int wxTextCtrl::overflow(int c)
wxError("Streambuf allocation failed","Internal error");
return EOF;
}
// Verify that there are no characters in get area
if ( gptr() && gptr() < egptr() )
{

View File

@ -22,7 +22,7 @@
IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
void gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
{
{
win->m_modified = TRUE;
};
@ -36,8 +36,8 @@ wxTextCtrl::wxTextCtrl(void) : streambuf()
m_modified = FALSE;
};
wxTextCtrl::wxTextCtrl( wxWindow *parent, const wxWindowID id, const wxString &value,
const wxPoint &pos, const wxSize &size,
wxTextCtrl::wxTextCtrl( wxWindow *parent, const wxWindowID id, const wxString &value,
const wxPoint &pos, const wxSize &size,
const int style, const wxString &name ) : streambuf()
{
m_modified = FALSE;
@ -45,36 +45,36 @@ wxTextCtrl::wxTextCtrl( wxWindow *parent, const wxWindowID id, const wxString &v
};
bool wxTextCtrl::Create( wxWindow *parent, const wxWindowID id, const wxString &value,
const wxPoint &pos, const wxSize &size,
const wxPoint &pos, const wxSize &size,
const 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();
wxSize newSize = size;
if (newSize.x == -1) newSize.x = 80;
if (newSize.y == -1) newSize.y = 26;
SetSize( newSize.x, newSize.y );
PostCreation();
// we want to be notified about text changes
gtk_signal_connect(GTK_OBJECT(m_widget), "changed",
GTK_SIGNAL_FUNC(gtk_text_changed_callback),
(gpointer)this);
if (!value.IsNull())
{
gint tmp = 0;
// Don't know why this is so
if (style & wxTE_MULTILINE)
gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length()+1, &tmp );
else
gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length(), &tmp );
gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length(), &tmp );
};
if (style & wxREADONLY)
{
}
@ -82,9 +82,9 @@ bool wxTextCtrl::Create( wxWindow *parent, const wxWindowID id, const wxString &
{
if (style & wxTE_MULTILINE) gtk_text_set_editable( GTK_TEXT(m_widget), 1 );
};
Show( TRUE );
return TRUE;
};
@ -94,7 +94,7 @@ wxString wxTextCtrl::GetValue(void) const
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 );
tmp = gtk_editable_get_chars( GTK_EDITABLE(m_widget), 0, len );
}
else
{
@ -110,7 +110,7 @@ void wxTextCtrl::SetValue( const wxString &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 );
gtk_editable_delete_text( GTK_EDITABLE(m_widget), 0, len );
len = 0;
gtk_editable_insert_text( GTK_EDITABLE(m_widget), tmp, tmp.Length(), &len );
}
@ -123,7 +123,7 @@ void wxTextCtrl::SetValue( const wxString &value )
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) );
@ -156,6 +156,7 @@ bool wxTextCtrl::IsModified(void)
void wxTextCtrl::DiscardEdits(void)
{
m_modified = FALSE;
};
/*
@ -278,7 +279,7 @@ int wxTextCtrl::overflow(int c)
wxError("Streambuf allocation failed","Internal error");
return EOF;
}
// Verify that there are no characters in get area
if ( gptr() && gptr() < egptr() )
{