+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+ GtkWidget *entry = GTK_COMBO(m_widget)->entry;
+ wxString tmp;
+ if (!value.IsNull()) tmp = value;
+ gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) );
+
+ InvalidateBestSize();
+}
+
+void wxComboBox::Copy()
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+ GtkWidget *entry = GTK_COMBO(m_widget)->entry;
+ gtk_editable_copy_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG );
+}
+
+void wxComboBox::Cut()
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+ GtkWidget *entry = GTK_COMBO(m_widget)->entry;
+ gtk_editable_cut_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG );
+}
+
+void wxComboBox::Paste()
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+ GtkWidget *entry = GTK_COMBO(m_widget)->entry;
+ gtk_editable_paste_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG);
+}
+
+void wxComboBox::Undo()
+{
+ // TODO
+}
+
+void wxComboBox::Redo()
+{
+ // TODO
+}
+
+void wxComboBox::SelectAll()
+{
+ SetSelection(0, GetLastPosition());
+}
+
+bool wxComboBox::CanUndo() const
+{
+ // TODO
+ return false;
+}
+
+bool wxComboBox::CanRedo() const
+{
+ // TODO
+ return false;
+}
+
+bool wxComboBox::HasSelection() const
+{
+ long from, to;
+ GetSelection(&from, &to);
+ return from != to;
+}
+
+bool wxComboBox::CanCopy() const
+{
+ // Can copy if there's a selection
+ return HasSelection();
+}
+
+bool wxComboBox::CanCut() const
+{
+ return CanCopy() && IsEditable();
+}
+
+bool wxComboBox::CanPaste() const
+{
+ // TODO: check for text on the clipboard
+ return IsEditable() ;
+}
+
+bool wxComboBox::IsEditable() const
+{
+ return !HasFlag(wxCB_READONLY);
+}
+
+
+void wxComboBox::SetInsertionPoint( long pos )
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+ if ( pos == GetLastPosition() )
+ pos = -1;
+
+ GtkWidget *entry = GTK_COMBO(m_widget)->entry;
+ gtk_entry_set_position( GTK_ENTRY(entry), (int)pos );
+}
+
+long wxComboBox::GetInsertionPoint() const
+{
+ return (long) GET_EDITABLE_POS( GTK_COMBO(m_widget)->entry );
+}
+
+wxTextPos wxComboBox::GetLastPosition() const
+{
+ GtkWidget *entry = GTK_COMBO(m_widget)->entry;
+ int pos = GTK_ENTRY(entry)->text_length;
+ return (long) pos-1;
+}
+
+void wxComboBox::Replace( long from, long to, const wxString& value )
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+ GtkWidget *entry = GTK_COMBO(m_widget)->entry;
+ gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
+ if (value.IsNull()) return;
+ gint pos = (gint)to;
+
+#if wxUSE_UNICODE
+ wxCharBuffer buffer = wxConvUTF8.cWX2MB( value );
+ gtk_editable_insert_text( GTK_EDITABLE(entry), (const char*) buffer, strlen( (const char*) buffer ), &pos );
+#else
+ gtk_editable_insert_text( GTK_EDITABLE(entry), value.c_str(), value.Length(), &pos );
+#endif
+}
+
+void wxComboBox::SetSelection( long from, long to )
+{
+ GtkWidget *entry = GTK_COMBO(m_widget)->entry;
+ gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)to );
+}
+
+void wxComboBox::GetSelection( long* from, long* to ) const
+{
+ if (IsEditable())
+ {
+ GtkEditable *editable = GTK_EDITABLE(GTK_COMBO(m_widget)->entry);
+ *from = (long) editable->selection_start_pos;
+ *to = (long) editable->selection_end_pos;
+ }
+}
+
+void wxComboBox::SetEditable( bool editable )
+{
+ GtkWidget *entry = GTK_COMBO(m_widget)->entry;
+ gtk_entry_set_editable( GTK_ENTRY(entry), editable );
+}
+
+void wxComboBox::OnChar( wxKeyEvent &event )
+{
+ if ( event.GetKeyCode() == WXK_RETURN )
+ {
+ // GTK automatically selects an item if its in the list
+ wxCommandEvent eventEnter(wxEVT_COMMAND_TEXT_ENTER, GetId());
+ eventEnter.SetString( GetValue() );
+ eventEnter.SetInt( GetSelection() );
+ eventEnter.SetEventObject( this );
+
+ if (!GetEventHandler()->ProcessEvent( eventEnter ))
+ {
+ // This will invoke the dialog default action, such
+ // as the clicking the default button.
+
+ wxWindow *top_frame = m_parent;
+ while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
+ top_frame = top_frame->GetParent();
+
+ if (top_frame && GTK_IS_WINDOW(top_frame->m_widget))
+ {
+ GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
+
+ if (window->default_widget)
+ gtk_widget_activate (window->default_widget);
+ }
+ }
+
+ // Catch GTK event so that GTK doesn't open the drop
+ // down list upon RETURN.
+ return;
+ }
+
+ event.Skip();
+}
+
+void wxComboBox::DisableEvents()
+{
+ gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(m_widget)->list),
+ GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
+ gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(m_widget)->entry),
+ GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
+}
+
+void wxComboBox::EnableEvents()
+{
+ gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(m_widget)->list), "select-child",
+ GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
+ gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed",
+ GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
+}
+
+void wxComboBox::OnSize( wxSizeEvent &event )
+{
+ // NB: In some situations (e.g. on non-first page of a wizard, if the
+ // size used is default size), GtkCombo widget is resized correctly,
+ // but it's look is not updated, it's rendered as if it was much wider.
+ // No other widgets are affected, so it looks like a bug in GTK+.
+ // Manually requesting resize calculation (as gtk_pizza_set_size does)
+ // fixes it.
+ if (GTK_WIDGET_VISIBLE(m_widget))
+ gtk_widget_queue_resize(m_widget);
+
+ event.Skip();
+}
+
+void wxComboBox::DoApplyWidgetStyle(GtkRcStyle *style)
+{
+// gtk_widget_modify_style( GTK_COMBO(m_widget)->button, syle );
+
+ gtk_widget_modify_style( GTK_COMBO(m_widget)->entry, style );
+ gtk_widget_modify_style( GTK_COMBO(m_widget)->list, style );
+
+ GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list );
+ GList *child = list->children;
+ while (child)
+ {
+ gtk_widget_modify_style( GTK_WIDGET(child->data), style );
+
+ GtkBin *bin = GTK_BIN(child->data);
+ gtk_widget_modify_style( bin->child, style );
+
+ child = child->next;
+ }
+}
+
+GtkWidget* wxComboBox::GetConnectWidget()
+{
+ return GTK_COMBO(m_widget)->entry;
+}
+
+bool wxComboBox::IsOwnGtkWindow( GdkWindow *window )
+{
+ return ( (window == GTK_ENTRY( GTK_COMBO(m_widget)->entry )->text_area) ||
+ (window == GTK_COMBO(m_widget)->button->window ) );
+}
+
+wxSize wxComboBox::DoGetBestSize() const
+{
+ wxSize ret( wxControl::DoGetBestSize() );
projects / wxWidgets.git / blobdiff