// TODO save and restore expands and aligns
void uiWindowSetChild(uiWindow *w, uiControl *child)
{
if (w->child != NULL) {
uiControlSetParent(w->child, NULL);
uiUnixControlSetContainer(uiUnixControl(w->child), w->childHolderContainer, TRUE);
}
w->child = child;
if (w->child != NULL) {
uiControlSetParent(w->child, uiControl(w));
uiUnixControlSetContainer(uiUnixControl(w->child), w->childHolderContainer, FALSE);
}
}
void uiGroupSetChild(uiGroup *g, uiControl *child)
{
if (g->child != NULL) {
uiControlSetParent(g->child, NULL);
uiWindowsControlSetParentHWND(uiWindowsControl(g->child), NULL);
}
g->child = child;
if (g->child != NULL) {
uiControlSetParent(g->child, uiControl(g));
uiWindowsControlSetParentHWND(uiWindowsControl(g->child), g->hwnd);
uiWindowsControlAssignSoleControlIDZOrder(uiWindowsControl(g->child));
uiWindowsControlMinimumSizeChanged(uiWindowsControl(g));
}
}
void uiWindowSetChild(uiWindow *w, uiControl *child)
{
if (w->child != NULL) {
uiControlSetParent(w->child, NULL);
uiWindowsControlSetParentHWND(uiWindowsControl(w->child), NULL);
}
w->child = child;
if (w->child != NULL) {
uiControlSetParent(w->child, uiControl(w));
uiWindowsControlSetParentHWND(uiWindowsControl(w->child), w->hwnd);
uiWindowsControlAssignSoleControlIDZOrder(uiWindowsControl(w->child));
windowRelayout(w);
}
}
static Janet janet_ui_parent(int32_t argc, Janet *argv) {
uiControl *c, *d;
janet_arity(argc, 1, 2);
c = janet_getcontrol(argv, 0);
if (argc == 2) {
d = janet_getcontrol(argv, 1);
uiControlSetParent(c, d);
return argv[0];
}
return janet_ui_handle_to_control(uiControlParent(c), &control_td);
}
static void uiGroupDestroy(uiControl *c)
{
uiGroup *g = uiGroup(c);
if (g->child != NULL) {
uiControlSetParent(g->child, NULL);
uiControlDestroy(g->child);
}
uiWindowsEnsureDestroyWindow(g->hwnd);
uiFreeControl(uiControl(g));
}
void uiFormDelete(uiForm *f, int index)
{
struct formChild fc;
fc = (*(f->controls))[index];
uiControlSetParent(fc.c, NULL);
uiWindowsControlSetParentHWND(uiWindowsControl(fc.c), NULL);
uiWindowsEnsureDestroyWindow(fc.label);
f->controls->erase(f->controls->begin() + index);
formArrangeChildren(f);
uiWindowsControlMinimumSizeChanged(uiWindowsControl(f));
}
static void uiFormDestroy(uiControl *c)
{
uiForm *f = uiForm(c);
for (const struct formChild &fc : *(f->controls)) {
uiControlSetParent(fc.c, NULL);
uiControlDestroy(fc.c);
uiWindowsEnsureDestroyWindow(fc.label);
}
delete f->controls;
uiWindowsEnsureDestroyWindow(f->hwnd);
uiFreeControl(uiControl(f));
}
void uiprivChildRemove(uiprivChild *c)
{
uiControlSetParent(c->c, NULL);
uiUnixControlSetContainer(uiUnixControl(c->c), c->parent, TRUE);
gtk_widget_set_hexpand(c->widget, c->oldhexpand);
gtk_widget_set_halign(c->widget, c->oldhalign);
gtk_widget_set_vexpand(c->widget, c->oldvexpand);
gtk_widget_set_valign(c->widget, c->oldvalign);
if (c->box != NULL)
gtk_widget_destroy(c->box);
uiprivFree(c);
}
static void uiWindowDestroy(uiControl *c)
{
uiWindow *w = uiWindow(c);
// first hide ourselves
ShowWindow(w->hwnd, SW_HIDE);
// now destroy the child
if (w->child != NULL) {
uiControlSetParent(w->child, NULL);
uiControlDestroy(w->child);
}
// now free the menubar, if any
if (w->menubar != NULL)
freeMenubar(w->menubar);
// and finally free ourselves
windows.erase(w);
uiWindowsEnsureDestroyWindow(w->hwnd);
uiFreeControl(uiControl(w));
}
void uiFormAppend(uiForm *f, const char *label, uiControl *c, int stretchy)
{
struct formChild fc;
WCHAR *wlabel;
fc.c = c;
wlabel = toUTF16(label);
fc.label = uiWindowsEnsureCreateControlHWND(0,
L"STATIC", wlabel,
SS_LEFT | SS_NOPREFIX,
hInstance, NULL,
TRUE);
uiFree(wlabel);
uiWindowsEnsureSetParentHWND(fc.label, f->hwnd);
fc.stretchy = stretchy;
uiControlSetParent(fc.c, uiControl(f));
uiWindowsControlSetParentHWND(uiWindowsControl(fc.c), f->hwnd);
f->controls->push_back(fc);
formArrangeChildren(f);
uiWindowsControlMinimumSizeChanged(uiWindowsControl(f));
}
uiprivChild *uiprivNewChild(uiControl *child, uiControl *parent, GtkContainer *parentContainer)
{
uiprivChild *c;
if (child == NULL)
return NULL;
c = uiprivNew(uiprivChild);
c->c = child;
c->widget = GTK_WIDGET(uiControlHandle(c->c));
c->oldhexpand = gtk_widget_get_hexpand(c->widget);
c->oldhalign = gtk_widget_get_halign(c->widget);
c->oldvexpand = gtk_widget_get_vexpand(c->widget);
c->oldvalign = gtk_widget_get_valign(c->widget);
uiControlSetParent(c->c, parent);
uiUnixControlSetContainer(uiUnixControl(c->c), parentContainer, FALSE);
c->parent = parentContainer;
return c;
}
static void uiWindowDestroy(uiControl *c)
{
uiWindow *w = uiWindow(c);
// first hide ourselves
gtk_widget_hide(w->widget);
// now destroy the child
if (w->child != NULL) {
uiControlSetParent(w->child, NULL);
uiUnixControlSetContainer(uiUnixControl(w->child), w->childHolderContainer, TRUE);
uiControlDestroy(w->child);
}
// now destroy the menus, if any
if (w->menubar != NULL)
freeMenubar(w->menubar);
gtk_widget_destroy(w->childHolderWidget);
gtk_widget_destroy(w->vboxWidget);
// and finally free ourselves
// use gtk_widget_destroy() instead of g_object_unref() because GTK+ has internal references (see #165)
gtk_widget_destroy(w->widget);
uiFreeControl(uiControl(w));
}
