--- a/ui/motif/menu.c Thu Dec 12 20:01:43 2024 +0100
+++ b/ui/motif/menu.c Mon Jan 06 22:22:55 2025 +0100
@@ -36,8 +36,278 @@
#include "stock.h"
#include "container.h"
#include "../common/context.h"
+#include "../common/menu.h"
+#include "../common/types.h"
#include "../ui/window.h"
#include <cx/linked_list.h>
#include <cx/array_list.h>
+
+static ui_menu_add_f createMenuItem[] = {
+ /* UI_MENU */ add_menu_widget,
+ /* UI_MENU_ITEM */ add_menuitem_widget,
+ /* UI_MENU_CHECK_ITEM */ add_checkitem_widget,
+ /* UI_MENU_RADIO_ITEM */ add_radioitem_widget,
+ /* UI_MENU_ITEM_LIST */ add_menuitem_list_widget,
+ /* UI_MENU_CHECKITEM_LIST */ add_menuitem_list_widget,
+ /* UI_MENU_RADIOITEM_LIST */ add_menuitem_list_widget,
+ /* UI_MENU_SEPARATOR */ add_menuseparator_widget
+};
+
+void ui_create_menubar(UiObject *obj, Widget window) {
+ UiMenu *menus_begin = uic_get_menu_list();
+ if(!menus_begin) {
+ return;
+ }
+
+ Widget menubar = XmCreateMenuBar(window, "menubar", NULL, 0);
+ XtManageChild(menubar);
+
+ UiMenu *ls = menus_begin;
+ while(ls) {
+ UiMenu *menu = ls;
+ add_menu_widget(menubar, 0, &menu->item, obj);
+ ls = (UiMenu*)ls->item.next;
+ }
+}
+
+void ui_add_menu_items(Widget parent, int i, UiMenu *menu, UiObject *obj) {
+ UiMenuItemI *it = menu->items_begin;
+ int index = 0;
+ while(it) {
+ createMenuItem[it->type](parent, index, it, obj);
+ it = it->next;
+ index++;
+ }
+}
+
+void add_menu_widget(Widget parent, int i, UiMenuItemI *item, UiObject *obj) {
+ UiMenu *menu = (UiMenu*)item;
+ Arg args[4];
+ int n = 0;
+
+ XmString s = NULL;
+ if(menu->label) {
+ s = XmStringCreateLocalized((char*)menu->label);
+ XtSetArg(args[n], XmNlabelString, s); n++;
+ }
+
+ Widget submenu = XmVaCreateSimplePulldownMenu(parent, "menu_pulldown", i, NULL, NULL);
+ XtSetArg(args[n], XmNsubMenuId, submenu); n++;
+ Widget menuItem = XtCreateManagedWidget(
+ "menuitem",
+ xmCascadeButtonWidgetClass,
+ parent,
+ args,
+ n);
+
+
+ if(s) {
+ XmStringFree(s);
+ }
+
+ ui_add_menu_items(submenu, i, menu, obj);
+}
+
+void add_menuitem_widget(Widget parent, int i, UiMenuItemI *item, UiObject *obj) {
+ UiMenuItem *it = (UiMenuItem*)item;
+
+ XmString s = NULL;
+ Arg args[4];
+ int n = 0;
+ if(it->label) {
+ s = XmStringCreateLocalized((char*)it->label);
+ XtSetArg(args[n], XmNlabelString, s); n++;
+ }
+
+ Widget mitem = XtCreateManagedWidget(
+ "menubutton",
+ xmPushButtonWidgetClass,
+ parent,
+ args,
+ n);
+ if(s) {
+ XmStringFree(s);
+ }
+
+ if(it->callback) {
+ UiEventData *eventdata = malloc(sizeof(UiEventData));
+ eventdata->callback = it->callback;
+ eventdata->userdata = it->userdata;
+ eventdata->obj = obj;
+ eventdata->value = 0;
+ XtAddCallback(
+ mitem,
+ XmNactivateCallback,
+ (XtCallbackProc)ui_push_button_callback,
+ eventdata);
+ XtAddCallback(
+ mitem,
+ XmNdestroyCallback,
+ (XtCallbackProc)ui_destroy_eventdata,
+ eventdata);
+ }
+
+ ui_set_widget_groups(obj->ctx, mitem, it->groups);
+}
+
+void add_menuseparator_widget(Widget p, int i, UiMenuItemI *item, UiObject *obj) {
+ Widget s = XmCreateSeparatorGadget (p, "menuseparator", NULL, 0);
+ XtManageChild(s);
+}
+
+void add_checkitem_widget(Widget p, int i, UiMenuItemI *item, UiObject *obj) {
+ UiMenuCheckItem *it = (UiMenuCheckItem*)item;
+
+ Arg args[4];
+ int n = 0;
+ XmString s = NULL;
+ if(it->label) {
+ s = XmStringCreateLocalized(it->label);
+ XtSetArg(args[n], XmNlabelString, s); n++;
+ }
+
+ //XtSetArg(args[n], XmNvisibleWhenOff, 0); n++;
+ Widget checkbox = XtCreateManagedWidget(
+ "menutogglebutton",
+ xmToggleButtonWidgetClass,
+ p,
+ args,
+ n);
+ if(s) {
+ XmStringFree(s);
+ }
+
+ ui_bind_togglebutton(obj, checkbox, it->varname, NULL, it->callback, it->userdata, 0);
+
+ ui_set_widget_groups(obj->ctx, checkbox, it->groups);
+}
+
+void add_radioitem_widget(Widget p, int index, UiMenuItemI *item, UiObject *obj) {
+ UiMenuRadioItem *it = (UiMenuRadioItem*)item;
+
+ Arg args[4];
+ int n = 0;
+ XmString s = NULL;
+ if(it->label) {
+ s = XmStringCreateLocalized(it->label);
+ XtSetArg(args[n], XmNlabelString, s); n++;
+ }
+ XtSetArg(args[n], XmNindicatorType, XmONE_OF_MANY_ROUND); n++;
+
+ Widget button = XmCreateToggleButton(p, "menuradiobutton", args, n);
+ XtManageChild(button);
+
+ ui_bind_radiobutton(obj, button, NULL, it->varname, it->callback, it->userdata, 0);
+}
+
+void add_menuitem_list_widget(Widget p, int i, UiMenuItemI *item, UiObject *obj) {
+ UiMenuItemList *il = (UiMenuItemList*)item;
+ const CxAllocator *a = obj->ctx->allocator;
+
+ UiActiveMenuItemList *ls = cxMalloc(
+ a,
+ sizeof(UiActiveMenuItemList));
+ ls->object = obj;
+ ls->menu = p;
+ ls->index = i;
+ ls->oldcount = 0;
+ ls->getvalue = il->getvalue;
+ ls->callback = il->callback;
+ ls->userdata = il->userdata;
+ ls->addseparator = il->addseparator;
+
+ ls->var = uic_create_var(ui_global_context(), il->varname, UI_VAR_LIST); //uic_widget_var(obj->ctx, obj->ctx, NULL, il->varname, UI_VAR_LIST);
+ UiList *list = ls->var->value;
+
+ UiObserver *observer = ui_observer_new((ui_callback)ui_update_menuitem_list, ls);
+ list->observers = ui_obsvlist_add(list->observers, observer);
+ uic_list_register_observer_destructor(obj->ctx, list, observer);
+
+ ui_update_menuitem_list(NULL, ls);
+}
+
+void ui_update_menuitem_list(UiEvent *event, UiActiveMenuItemList *list) {
+ XmString s = NULL;
+ Arg args[4];
+ int n;
+
+ UiList *ls;
+ if(list->var && list->var->value) {
+ ls = list->var->value;
+ } else {
+ return;
+ }
+
+ if(list->oldcount > 0) {
+ Widget *children;
+ int nc;
+
+ XtVaGetValues(
+ list->menu,
+ XmNchildren,
+ &children,
+ XmNnumChildren,
+ &nc,
+ NULL);
+
+ for(int i=0;i<list->oldcount;i++) {
+ XtDestroyWidget(children[list->index + i]);
+ }
+ }
+
+ void* elm = ui_list_first(ls);
+ int i = 0;
+ if(elm && list->addseparator) {
+ XtSetArg(args[0], XmNpositionIndex, list->index);
+ Widget s = XmCreateSeparatorGadget(list->menu, "menuseparator", args, 1);
+ XtManageChild(s);
+ i++;
+ }
+
+ ui_getvaluefunc getvalue = list->getvalue;
+ int pos = list->index;
+ while(elm) {
+ n = 0;
+ char *label = (char*) (getvalue ? getvalue(elm, 0) : elm);
+ if(label) {
+ s = XmStringCreateLocalized(label);
+ XtSetArg(args[n], XmNlabelString, s); n++;
+ }
+ XtSetArg(args[n], XmNpositionIndex, pos+i); n++;
+
+ Widget mitem = XtCreateManagedWidget(
+ "menubutton",
+ xmPushButtonWidgetClass,
+ list->menu,
+ args,
+ n);
+ if(s) {
+ XmStringFree(s);
+ }
+
+ if(list->callback) {
+ UiEventData *eventdata = malloc(sizeof(UiEventData));
+ eventdata->callback = list->callback;
+ eventdata->userdata = list->userdata;
+ eventdata->obj = list->object;
+ eventdata->value = 0;
+ XtAddCallback(
+ mitem,
+ XmNactivateCallback,
+ (XtCallbackProc)ui_push_button_callback,
+ eventdata);
+ XtAddCallback(
+ mitem,
+ XmNdestroyCallback,
+ (XtCallbackProc)ui_destroy_eventdata,
+ eventdata);
+ }
+
+ elm = ui_list_next(ls);
+ i++;
+ }
+
+ list->oldcount = i;
+}