Upported event filter patch for wxTextCtrl::SetValue()

(work around doesn't work anymore with recent versions
     of GTK+).


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@46611 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2007-06-22 10:53:42 +00:00
parent 696a18c7e7
commit 929bd94ee1

View File

@@ -996,12 +996,7 @@ void wxTextCtrl::DoSetValue( const wxString &value, int flags )
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
// the control won't be modified any more as we programmatically replace
// all the existing text, so reset the flag and don't set it again (and do
// it now, before the text event handler is ran so that IsModified() called
// from there returns the expected value)
m_modified = false;
DontMarkDirtyOnNextChange();
wxFontEncoding enc = m_defaultStyle.HasFont()
? m_defaultStyle.GetFont().GetEncoding()
@@ -1018,19 +1013,13 @@ void wxTextCtrl::DoSetValue( const wxString &value, int flags )
return;
}
// if the control is not empty, two "changed" signals are emitted,
// otherwise only one and we need to ignore either both or one of them
int ignore = flags & SetValue_SendEvent ? 0 : 1;
if ( !IsEmpty() )
ignore++;
if ( ignore )
IgnoreNextTextUpdate(ignore);
if ( IsMultiLine() )
{
g_signal_handlers_disconnect_by_func (m_buffer,
(gpointer) gtk_text_changed_callback, this);
gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) );
if ( !m_defaultStyle.IsDefault() )
{
GtkTextIter start, end;
@@ -1038,21 +1027,22 @@ void wxTextCtrl::DoSetValue( const wxString &value, int flags )
wxGtkTextApplyTagsFromAttr(m_widget, m_buffer, m_defaultStyle,
&start, &end);
}
g_signal_connect (m_buffer, "changed",
G_CALLBACK (gtk_text_changed_callback), this);
}
else // single line
else
{
g_signal_handlers_disconnect_by_func (m_text,
(gpointer) gtk_text_changed_callback, this);
gtk_entry_set_text( GTK_ENTRY(m_text), buffer );
g_signal_connect (m_text, "changed",
G_CALLBACK (gtk_text_changed_callback), this);
}
// if, for whatever reason, the callback wasn't called the expected number
// of times, still reset the flags to the default values
m_dontMarkDirty = false;
m_countUpdatesToIgnore = 0;
// GRG, Jun/2000: Changed this after a lot of discussion in
// the lists. wxWidgets 2.2 will have a set of flags to
// customize this behaviour.
// This was added after discussion on the list
SetInsertionPoint(0);
}