void wxTextEntry::GTKConnectClipboardSignals(GtkWidget* entry)
{
g_signal_connect(entry, "copy-clipboard",
G_CALLBACK (wx_gtk_copy_clipboard_callback),
GetEditableWindow());
g_signal_connect(entry, "cut-clipboard",
G_CALLBACK (wx_gtk_cut_clipboard_callback),
GetEditableWindow());
g_signal_connect(entry, "paste-clipboard",
G_CALLBACK (wx_gtk_paste_clipboard_callback),
GetEditableWindow());
}
void wxTextEntry::WriteText(const wxString& value)
{
GtkEditable * const edit = GetEditable();
// remove the selection if there is one and suppress the text change event
// generated by this: we only want to generate one event for this change,
// not two
{
EventsSuppressor noevents(this);
gtk_editable_delete_selection(edit);
}
// insert new text at the cursor position
gint len = gtk_editable_get_position(edit);
gtk_editable_insert_text
(
edit,
wxGTK_CONV_FONT(value, GetEditableWindow()->GetFont()),
-1, // text: length: compute it using strlen()
&len // will be updated to position after the text end
);
// and move cursor to the end of new text
gtk_editable_set_position(edit, len);
}
// We should toggle off wxTE_PROCESS_ENTER flag of our wxTextEntry while
// the completion popup is shown to let it see Enter event and process it
// on its own (e.g. to dismiss itself). This is done by "grab-notify" signal
// see wxTextCtrl::OnChar()
void ToggleProcessEnterFlag(bool toggleOff)
{
wxWindow* const win = GetEditableWindow(m_entry);
long flags = win->GetWindowStyleFlag();
if ( toggleOff )
{
// Store the original window flags before we change them.
m_hadProcessEnterFlag = (flags & wxTE_PROCESS_ENTER) != 0;
if ( !m_hadProcessEnterFlag )
{
// No need to do anything, it was already off.
return;
}
flags &= ~wxTE_PROCESS_ENTER;
}
else // Restore the original flags.
{
if ( !m_hadProcessEnterFlag )
{
// We hadn't turned it off, no need to turn it back on.
return;
}
flags |= wxTE_PROCESS_ENTER;
}
win->SetWindowStyleFlag(flags);
}
void wxTextEntry::SendMaxLenEvent()
{
// remember that the next changed signal is to be ignored to avoid
// generating a dummy wxEVT_TEXT event
//IgnoreNextTextUpdate();
wxWindow * const win = GetEditableWindow();
wxCommandEvent event(wxEVT_TEXT_MAXLEN, win->GetId());
event.SetEventObject(win);
event.SetString(GetValue());
win->HandleWindowEvent(event);
}
bool wxTextEntry::SendMaxLenEvent()
{
wxWindow *win = GetEditableWindow();
wxCHECK_MSG( win, false, "can't send an event without a window" );
wxCommandEvent event(wxEVT_TEXT_MAXLEN, win->GetId());
// do not do this as it could be very inefficient if the text control
// contains a lot of text and we're not using ref-counted wxString
// implementation -- instead, event.GetString() will query the control for
// its current text if needed
//event.SetString(win->GetValue());
event.SetEventObject(win);
return win->HandleWindowEvent(event);
}
void wxTextEntry::DoSetValue(const wxString& value, int flags)
{
if (value != DoGetValue())
{
// Use Remove() rather than SelectAll() to avoid unnecessary clipboard
// operations, and prevent triggering an apparent bug in GTK which
// causes the subsequent WriteText() to append rather than overwrite.
{
EventsSuppressor noevents(this);
Remove(0, -1);
}
EventsSuppressor noeventsIf(this, !(flags & SetValue_SendEvent));
WriteText(value);
}
else if (flags & SetValue_SendEvent)
SendTextUpdatedEvent(GetEditableWindow());
SetInsertionPoint(0);
}
bool wxTextEntry::GTKEntryOnInsertText(const char* text)
{
return GetEditableWindow()->GTKOnInsertText(text);
}
