ui/winui/appmenu.cpp

changeset 431
bb7da585debc
parent 391
fc0df448dfbc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/winui/appmenu.cpp	Sat Jan 04 16:38:48 2025 +0100
@@ -0,0 +1,295 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2023 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 "pch.h"
+
+#include "appmenu.h"
+
+#include <cx/linked_list.h>
+#include <cx/array_list.h>
+
+#include "../common/context.h"
+#include "../common/object.h"
+
+#include "util.h"
+
+
+using namespace winrt;
+using namespace Microsoft::UI::Xaml;
+using namespace Microsoft::UI::Xaml::Controls;
+using namespace Microsoft::UI::Xaml::XamlTypeInfo;
+using namespace Microsoft::UI::Xaml::Markup;
+using namespace Windows::UI::Xaml::Interop;
+
+static void add_top_menu_widget(MenuBar &parent, int i, UiMenuItemI* item, UiObject* obj);
+
+static void add_menu_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
+static void add_menuitem_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
+static void add_menuseparator_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
+static void add_checkitem_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
+static void add_radioitem_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
+static void add_menuitem_list_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
+
+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
+};
+
+winrt::Microsoft::UI::Xaml::Controls::MenuBar ui_create_menubar(UiObject* obj) {
+	MenuBar mb = MenuBar();
+
+    UiMenu* menus_begin = uic_get_menu_list();
+
+    UiMenu* ls = menus_begin;
+    while (ls) {
+        UiMenu* menu = ls;
+        add_top_menu_widget(mb, 0, &menu->item, obj);
+
+        ls = (UiMenu*)ls->item.next;
+    }
+
+	return mb;
+}
+
+static void add_top_menu_widget(MenuBar& parent, int i, UiMenuItemI* item, UiObject* obj) {
+    UiMenu* menu = (UiMenu*)item;
+
+    MenuBarItem mi = MenuBarItem();
+    wchar_t* wlabel = str2wstr(menu->label, NULL);
+    mi.Title(wlabel);
+    free(wlabel);
+
+    UiMenuItemI* it = menu->items_begin;
+    int index = 0;
+    while (it) {
+        createMenuItem[it->type](mi.Items(), index, it, obj);
+
+        it = it->next;
+        index++;
+    }
+
+    parent.Items().Append(mi);
+}
+
+static void add_menu_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj) {
+    UiMenu* menu = (UiMenu*)item;
+
+    MenuFlyoutSubItem mi = MenuFlyoutSubItem();
+    wchar_t* wlabel = str2wstr(menu->label, NULL);
+    mi.Text(wlabel);
+    free(wlabel);
+
+    parent.Append(mi);
+
+    UiMenuItemI* it = menu->items_begin;
+    int index = 0;
+    while (it) {
+        createMenuItem[it->type](mi.Items(), index, it, obj);
+
+        it = it->next;
+        index++;
+    }
+
+    
+}
+
+static void add_menuitem_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj) {
+    UiMenuItem* it = (UiMenuItem*)item;
+    
+    MenuFlyoutItem mi = MenuFlyoutItem();
+    wchar_t* wlabel = str2wstr(it->label, NULL);
+    mi.Text(wlabel);
+    free(wlabel);
+
+    parent.Append(mi);
+}
+
+static void add_menuseparator_widget(
+    winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent,
+    int i,
+    UiMenuItemI* item,
+    UiObject* obj)
+{
+
+}
+
+static void add_checkitem_widget(
+    winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent,
+    int i,
+    UiMenuItemI* item,
+    UiObject* obj)
+{
+
+}
+
+static void add_radioitem_widget(
+    winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent,
+    int i,
+    UiMenuItemI* item,
+    UiObject* obj)
+{
+
+}
+
+
+class UiMenuList {
+public:
+    UiObject *obj = nullptr;
+    winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent = { nullptr };
+    UiMenuItemType type;
+    int prevSize = 0;
+    int insertPos = 0;
+    UiVar* var = nullptr;
+    ui_getvaluefunc getvalue = nullptr;
+    ui_callback callback = nullptr;
+    void* userdata = nullptr;
+
+    UiMenuList() {
+
+    }
+
+    void updateItems() {
+        UiList* list = (UiList*)var->value;
+
+        // delete previous items
+        for (int i = 0; i < prevSize; i++) {
+            parent.RemoveAt(insertPos);
+        }
+        
+        // insert new items
+        int count = 0;
+        void* elm = list->first(list);
+        while (elm) {
+            char *menuItemLabel = (char*) (getvalue ? getvalue(elm, 0) : elm);
+
+            MenuFlyoutItem mi = MenuFlyoutItem();
+            wchar_t* wlabel = str2wstr(menuItemLabel ? menuItemLabel : "", NULL);
+            mi.Text(wlabel);
+            free(wlabel);
+
+            if (callback) {
+                mi.Click([this, elm, count](Windows::Foundation::IInspectable const& sender, RoutedEventArgs const& e)
+                    {
+                        UiEvent evt;
+                        evt.obj = obj;
+                        evt.window = obj->window;
+                        evt.document = obj->ctx->document;
+                        evt.eventdata = elm;
+                        evt.intval = count;
+                        callback(&evt, userdata);
+                    });
+            }
+
+            parent.InsertAt(insertPos + count, mi);
+
+            elm = list->next(list);
+            count++;
+        }
+
+        prevSize = count;
+    }
+};
+
+extern "C" void destroy_ui_menu_list(void* ptr) {
+    UiMenuList* ls = (UiMenuList*)ptr;
+    delete ls;
+}
+
+static void ui_context_add_menu_list_destructor(UiContext* ctx, UiMenuList* list) {
+    cxMempoolRegister(ctx->mp, list, destroy_ui_menu_list);
+}
+
+static void ui_menulist_update(UiEvent* event, void* userdata) {
+    UiMenuList* mlist = (UiMenuList*)userdata;
+    mlist->updateItems();
+}
+
+static void add_menuitem_list_widget(
+    winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent,
+    int i,
+    UiMenuItemI* item,
+    UiObject* obj)
+{
+    UiMenuItemList* it = (UiMenuItemList*)item;
+    if (!it->varname) {
+        return;
+    }
+    
+    uint32_t size = parent.Size();
+    
+    UiVar* var = uic_create_var(ui_global_context(), it->varname, UI_VAR_LIST);
+
+    UiMenuList* mlist = new UiMenuList();
+    mlist->obj = obj;
+    mlist->parent = parent;
+    mlist->getvalue = it->getvalue;
+    mlist->callback = it->callback;
+    mlist->userdata = it->userdata;
+    mlist->prevSize = 0;
+    mlist->insertPos = size;
+    mlist->type = item->type;
+    mlist->var = var;
+    ui_context_add_menu_list_destructor(obj->ctx, mlist);
+
+    UiList* list = (UiList*)var->value;
+    list->observers = ui_add_observer(list->observers, ui_menulist_update, mlist);
+
+    mlist->updateItems();
+}
+
+
+
+
+winrt::Microsoft::UI::Xaml::Controls::MenuFlyout ui_create_menu_flyout(UiObject* obj, UiMenu* menudef) {
+    MenuFlyout flyout = MenuFlyout();
+
+    UiMenuItemI* it = menudef->items_begin;
+    int index = 0;
+    while (it) {
+        createMenuItem[it->type](flyout.Items(), index, it, obj);
+
+        it = it->next;
+        index++;
+    }
+
+    return flyout;
+}
+
+UIMENU ui_contextmenu_create(UiMenuBuilder *builder, UiObject *obj, UIWIDGET widget) {
+    return NULL;
+}
+
+void ui_contextmenu_popup(UIMENU menu, UIWIDGET widget, int x, int y) {
+    
+}

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