diff -r 000000000000 -r 2483f517c562 ui/qt/menu.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/qt/menu.cpp	Sun Jan 21 16:30:18 2024 +0100
@@ -0,0 +1,425 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2014 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <inttypes.h>
+#include <QMenuBar>
+#include <QAction>
+
+#include "menu.h"
+#include "toolkit.h"
+#include "../common/context.h"
+#include "../ui/properties.h"
+#include "../ui/window.h"
+#include "stock.h"
+#include "container.h"
+
+static UcxList *menus;
+static UcxList *current;
+
+/* -------------------------- UiMenu -------------------------- */
+
+UiMenu::UiMenu(char* label) {
+    this->items = NULL;
+    this->label = label;
+}
+
+void UiMenu::addMenuItem(UiMenuItemI* item) {
+    items = ucx_list_append(items, item);
+}
+
+void UiMenu::addTo(UiObject *obj, QMenuBar *menubar, QMenu *menu) {
+    QMenu *m = NULL;
+    if(menubar) {
+        m = menubar->addMenu(label);
+    } else {
+        m = menu->addMenu(label);
+    }
+    
+    UCX_FOREACH(elm, items) {
+        UiMenuItemI *item = (UiMenuItemI*)elm->data;
+        item->addTo(obj, NULL, m);
+    }
+}
+
+
+/* -------------------------- UiMenuItem -------------------------- */
+
+UiMenuItem::UiMenuItem(char* label, ui_callback f, void* userdata) {
+    this->label = label;
+    this->callback = f;
+    this->userdata = userdata;
+    this->groups = NULL;
+}
+
+void UiMenuItem::addGroup(int group) {
+    groups = ucx_list_append(groups, (void*)(intptr_t)group);
+}
+
+void UiMenuItem::setCheckable(bool c) {
+    checkable = c;
+}
+
+void UiMenuItem::addTo(UiObject *obj, QMenuBar *menubar, QMenu *menu) {
+    QString str = QString::fromUtf8(label);
+    UiAction *action = new UiAction(obj, str, callback, userdata);
+    action->setCheckable(checkable);
+    if(checkable) {
+        action->setChecked(false);
+    }
+    menu->addAction(action);
+    QObject::connect(action, SIGNAL(triggered()), action, SLOT(trigger()));
+}
+
+
+/* -------------------------- UiStMenuItem -------------------------- */
+
+UiStMenuItem::UiStMenuItem(char* stockid, ui_callback f, void* userdata) {
+    this->stockid = stockid;
+    this->callback = f;
+    this->userdata = userdata;
+    this->groups = NULL;
+}
+
+void UiStMenuItem::addGroup(int group) {
+    groups = ucx_list_append(groups, (void*)(intptr_t)group);
+}
+
+void UiStMenuItem::addTo(UiObject *obj, QMenuBar *menubar, QMenu *menu) {
+    UiStockItem *stockItem = ui_get_stock_item(stockid);
+    
+    QString str = QString::fromUtf8(stockItem->label);
+    UiAction *action = new UiAction(obj, str, callback, userdata);
+    action->setIcon(QIcon::fromTheme(stockItem->icon_name));
+    action->setIconVisibleInMenu(true);
+    menu->addAction(action);
+    //UiEventWrapper *ev = new UiEventWrapper(callback, userdata);
+    QObject::connect(action, SIGNAL(triggered()), action, SLOT(trigger()));
+}
+
+
+/* -------------------------- UiMenuSeparator -------------------------- */
+
+void UiMenuSeparator::addTo(UiObject* obj, QMenuBar* menubar, QMenu* menu) {
+    menu->addSeparator();
+}
+
+
+/* -------------------------- UiCheckItemNV -------------------------- */
+
+UiCheckItemNV::UiCheckItemNV(char* label, char* varname) {
+    this->label = label;
+    this->varname = varname;
+}
+
+void UiCheckItemNV::addTo(UiObject* obj, QMenuBar* menubar, QMenu* menu) {
+    QString str = QString::fromUtf8(label);
+    UiAction *action = new UiAction(obj, str, NULL, NULL);
+    action->setCheckable(true);
+    menu->addAction(action);
+    QObject::connect(action, SIGNAL(triggered()), action, SLOT(trigger()));
+    
+    UiVar *var = uic_connect_var(obj->ctx, varname, UI_VAR_INTEGER);
+    if(var) {
+        UiInteger *value = (UiInteger*)var->value;
+        action->setChecked(value->value);
+        value->obj = action;
+        value->get = ui_checkitem_get;
+        value->set = ui_checkitem_set;
+        value = 0;
+    } else {
+        // TODO: error
+    }
+}
+
+
+/* -------------------------- UiAction -------------------------- */
+
+UiAction::UiAction(UiObject *obj, QString &label, ui_callback f, void* userdata) : QAction(label, NULL) {
+    //QAction(label, NULL);
+    this->obj = obj;
+    this->callback = f;
+    this->userdata = userdata;
+}
+
+void UiAction::trigger() {
+    if(!callback) {
+        return;
+    }
+    
+    UiEvent e;
+    e.obj = obj;
+    e.window = obj->window;
+    e.document = obj->ctx->document;
+    e.eventdata = NULL;
+    
+    if(isCheckable()) {
+        e.intval = isChecked();
+    } else {
+        e.intval = 0;
+    }
+    
+    callback(&e, userdata);
+}
+
+
+void ui_menu(char *label) {
+    // free current menu hierarchy
+    ucx_list_free(current);
+    
+    // create menu
+    UiMenu *menu = new UiMenu(label);
+    
+    current = ucx_list_prepend(NULL, menu);
+    menus = ucx_list_append(menus, menu);
+}
+
+void ui_submenu(char *label) {
+    UiMenu *menu = new UiMenu(label);
+    
+    // add submenu to current menu
+    UiMenu *cm = (UiMenu*)current->data;
+    cm->addMenuItem(menu);
+    
+    // set the submenu to current menu
+    current = ucx_list_prepend(current, menu);
+}
+
+void ui_submenu_end() {
+    if(ucx_list_size(current) < 2) {
+        return;
+    }
+    current = ucx_list_remove(current, current);
+    //UcxList *c = current;
+}
+
+
+void ui_menuitem(char *label, ui_callback f, void *userdata) {
+    ui_menuitem_gr(label, f, userdata, -1);
+}
+
+void ui_menuitem_st(char *stockid, ui_callback f, void *userdata) {
+    ui_menuitem_stgr(stockid, f, userdata, -1);
+}
+
+void ui_menuitem_gr(char *label, ui_callback f, void *userdata, ...) {
+    if(!current) {
+        return;
+    }
+    
+    UiMenuItem *item = new UiMenuItem(label, f, userdata);
+    
+    // add groups
+    va_list ap;
+    va_start(ap, userdata);
+    int group;
+    while((group = va_arg(ap, int)) != -1) {
+        item->addGroup(group);
+    }
+    va_end(ap);
+    
+    UiMenu *cm = (UiMenu*)current->data;
+    cm->addMenuItem(item);
+}
+
+void ui_menuitem_stgr(char *stockid, ui_callback f, void *userdata, ...) {
+    if(!current) {
+        return;
+    }
+    
+    UiStMenuItem *item = new UiStMenuItem(stockid, f, userdata);
+    
+    // add groups
+    va_list ap;
+    va_start(ap, userdata);
+    int group;
+    while((group = va_arg(ap, int)) != -1) {
+        item->addGroup(group);
+    }
+    va_end(ap);
+    
+    UiMenu *cm = (UiMenu*)current->data;
+    cm->addMenuItem(item);
+}
+
+void ui_menuseparator() {
+    if(!current) {
+        return;
+    }
+    
+    UiMenuSeparator *item = new UiMenuSeparator();
+    UiMenu *cm = (UiMenu*)current->data;
+    cm->addMenuItem(item);
+}
+
+void ui_checkitem(char *label, ui_callback f, void *userdata) {
+    if(!current) {
+        return;
+    }
+    
+    UiMenuItem *item = new UiMenuItem(label, f, userdata);
+    item->setCheckable(true);
+    
+    UiMenu *cm = (UiMenu*)current->data;
+    cm->addMenuItem(item);
+}
+
+void ui_checkitem_nv(char *label, char *vname) {
+    if(!current) {
+        return;
+    }
+    
+    UiCheckItemNV *item = new UiCheckItemNV(label, vname);
+    
+    UiMenu *cm = (UiMenu*)current->data;
+    cm->addMenuItem(item);
+}
+
+void ui_menuitem_list(UiList *items, ui_callback f, void *userdata) {
+    
+}
+
+void ui_add_menus(UiObject *obj, QMainWindow *window) {
+    QMenuBar *mb = window->menuBar();
+    
+    UCX_FOREACH(elm, menus) {
+        UiMenu *menu = (UiMenu*)elm->data;
+        menu->addTo(obj, mb, NULL);        
+    }
+}
+
+int ui_checkitem_get(UiInteger *i) {
+    QAction *action = (QAction*)i->obj;
+    i->value = action->isChecked();
+    return i->value;
+}
+
+void ui_checkitem_set(UiInteger *i, int value) {
+    QAction *action = (QAction*)i->obj;
+    i->value = value;
+    action->setChecked(value);
+}
+
+
+/*
+ * widget menu functions
+ */
+
+UiContextMenuHandler::UiContextMenuHandler(QWidget *widget, QMenu* menu) {
+    this->widget = widget;
+    this->menu = menu;
+}
+
+void UiContextMenuHandler::contextMenuEvent(const QPoint & pos) {
+    menu->popup(widget->mapToGlobal(pos));
+}
+UIMENU ui_contextmenu(UiObject *obj) {
+    UiContainer *ct = uic_get_current_container(obj);
+    return ui_contextmenu_w(obj, ct->current);
+}
+
+UIMENU ui_contextmenu_w(UiObject *obj, UIWIDGET widget) {
+    UiContainer *ct = uic_get_current_container(obj);
+    
+    QMenu *menu = new QMenu(widget);
+    widget->setContextMenuPolicy(Qt::CustomContextMenu);
+    
+    UiContextMenuHandler *handler = new UiContextMenuHandler(widget, menu);
+    QObject::connect(
+            widget,
+            SIGNAL(customContextMenuRequested(QPoint)),
+            handler,
+            SLOT(contextMenuEvent(QPoint)));
+    
+    ct->menu = menu;
+    
+    return menu;
+}
+
+void ui_contextmenu_popup(UIMENU menu) {
+    
+}
+
+void ui_widget_menuitem(UiObject *obj, char *label, ui_callback f, void *userdata) {
+    ui_widget_menuitem_gr(obj, label, f, userdata, -1);
+}
+
+void ui_widget_menuitem_gr(UiObject *obj, char *label, ui_callback f, void *userdata, ...) {
+    UiContainer *ct = uic_get_current_container(obj);
+    if(!ct->menu) {
+        return;
+    }
+    
+    // add groups
+    UcxList *groups = NULL;
+    va_list ap;
+    va_start(ap, userdata);
+    int group;
+    while((group = va_arg(ap, int)) != -1) {
+        ucx_list_append(groups, (void*)(intptr_t)group);
+    }
+    va_end(ap);
+    
+    // create menuitem
+    QString str = QString::fromUtf8(label);
+    UiAction *action = new UiAction(obj, str, f, userdata);
+    ct->menu->addAction(action);
+    QObject::connect(action, SIGNAL(triggered()), action, SLOT(trigger()));
+}
+
+void ui_widget_menuitem_st(UiObject *obj, char *stockid, ui_callback f, void *userdata) {
+    ui_widget_menuitem_stgr(obj, stockid, f, userdata, -1);
+}
+
+void ui_widget_menuitem_stgr(UiObject *obj, char *stockid, ui_callback f, void *userdata, ...) {
+    UiContainer *ct = uic_get_current_container(obj);
+    if(!ct->menu) {
+        return;
+    }
+    
+    // add groups
+    UcxList *groups = NULL;
+    va_list ap;
+    va_start(ap, userdata);
+    int group;
+    while((group = va_arg(ap, int)) != -1) {
+        ucx_list_append(groups, (void*)(intptr_t)group);
+    }
+    va_end(ap);
+    
+    // create menuitem
+    UiStockItem *stockItem = ui_get_stock_item(stockid);
+    
+    QString str = QString::fromUtf8(stockItem->label);
+    UiAction *action = new UiAction(obj, str, f, userdata);
+    action->setIcon(QIcon::fromTheme(stockItem->icon_name));
+    action->setIconVisibleInMenu(true);
+    ct->menu->addAction(action);
+    QObject::connect(action, SIGNAL(triggered()), action, SLOT(trigger()));
+}