func dialogWidgetText(data cdtype.DialogWidgetText) (*gtk.Widget, func() interface{}) { var widget *gtk.Widget var getValue func() interface{} if data.MultiLines { textview := newgtk.TextView() scroll := newgtk.ScrolledWindow(nil, nil) scroll.SetPolicy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC) scroll.Add(textview) scroll.Set("width-request", 230) scroll.Set("height-request", 130) if data.InitialValue != "" { buffer, e := textview.GetBuffer() if e == nil { buffer.SetText(data.InitialValue) } } if data.Locked { textview.SetEditable(false) } widget = &scroll.Widget getValue = func() interface{} { buffer, e := textview.GetBuffer() if e != nil { return "" } start, end := buffer.GetBounds() answer, _ := buffer.GetText(start, end, true) return answer } } else { entry := newgtk.Entry() entry.SetHasFrame(false) if data.InitialValue != "" { entry.SetText(data.InitialValue) } if data.Locked { entry.SetEditable(false) } if data.Hidden { entry.SetVisibility(false) } widget = &entry.Widget getValue = func() interface{} { answer, _ := entry.GetText() return answer } // g_object_set (pOneWidget, "width-request", CAIRO_DIALOG_MIN_ENTRY_WIDTH, NULL); } // if (iNbCharsMax != 0) // { // gchar *cLabel = g_strdup_printf ("<b>%zd</b>", cInitialText ? strlen (cInitialText) : 0); // GtkWidget *pLabel = gtk_label_new (cLabel); // g_free (cLabel); // gtk_label_set_use_markup (GTK_LABEL (pLabel), TRUE); // GtkWidget *pBox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 3); // gtk_box_pack_start (GTK_BOX (pBox), pInteractiveWidget, TRUE, TRUE, 0); // gtk_box_pack_start (GTK_BOX (pBox), pLabel, FALSE, FALSE, 0); // pInteractiveWidget = pBox; // if (bMultiLines) // { // GtkTextBuffer *pBuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (pOneWidget)); // g_signal_connect (pBuffer, "changed", G_CALLBACK (_on_text_changed), pLabel); // g_object_set_data (G_OBJECT (pBuffer), "nb-chars-max", GINT_TO_POINTER (iNbCharsMax)); // } // else // { // g_signal_connect (pOneWidget, "changed", G_CALLBACK (_on_text_changed), pLabel); // g_object_set_data (G_OBJECT (pOneWidget), "nb-chars-max", GINT_TO_POINTER (iNbCharsMax)); // gtk_entry_set_width_chars (GTK_ENTRY (pOneWidget), MIN (iNbCharsMax/2, 100)); // a rough estimate is: 140 chars ~ 1024 pixels // } // } // cstr := (*C.gchar)(C.CString("cd-widget")) // defer C.free(unsafe.Pointer((*C.char)(cstr))) // p := unsafe.Pointer(widget.GObject) // C.g_object_set_data((*C.GObject)(p), cstr, C.gpointer(p)) widget.GrabFocus() return widget, getValue }