ui/cocoa/menu.m

changeset 0
804d8803eade
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/cocoa/menu.m	Wed Dec 09 11:32:01 2020 +0100
@@ -0,0 +1,319 @@
+/*
+ * 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.
+ */
+
+#import <stdio.h>
+#import <stdlib.h>
+#import <string.h>
+#import <stdarg.h>
+
+#import "menu.h"
+#import "window.h"
+#import "stock.h"
+
+@implementation UiMenuDelegate 
+
+- (UiMenuDelegate*) init {
+    items = NULL;
+    itemlists = NULL;
+    return self;
+}
+
+- (void) menuNeedsUpdate:(NSMenu *) menu {
+    NSWindow *activeWindow = [NSApp keyWindow];
+    [(UiCocoaWindow*)activeWindow updateMenu: menu];
+}
+
+- (void) addItem:(NSMenuItem*) item var: (char*)name {
+    UiStateItem *i = malloc(sizeof(UiStateItem));
+    i->item = item;
+    i->var = name;
+    items = ucx_list_append(items, i);
+}
+
+- (void) addList:(UiList*) list menu:(NSMenu*)menu index: (int)i callback: (ui_callback)f data:(void*) data {
+    UiMenuItemList *itemList = malloc(sizeof(UiMenuItemList));
+    itemList->list = list;
+    itemList->menu = menu;
+    itemList->first = NULL;
+    itemList->index = i;
+    itemList->oldcount = 0;
+    itemList->callback = f;
+    itemList->data = data;
+    itemlists = ucx_list_append(itemlists, itemList);
+}
+
+- (UcxList*) items {
+    return items;
+}
+
+- (UcxList*) lists {
+    return itemlists;
+    
+}
+
+@end
+
+
+@implementation UiGroupMenuItem
+
+- (id)initWithTitle:(NSString*)title action:(SEL)action keyEquivalent:(NSString*)s {
+    [super initWithTitle:title action:action keyEquivalent:s];
+    groups = [[NSMutableArray alloc]initWithCapacity: 8];
+    return self;
+}
+
+- (void) addGroup:(int)group {
+    NSNumber *groupNumber = [NSNumber numberWithInteger:group];
+    [groups addObject:groupNumber];
+}
+
+- (void) checkGroups:(int*)g count:(int)n {
+    int c = [groups count];
+    
+    char *check = calloc(1, c);
+    for(int i=0;i<n;i++) {
+        for(int k=0;k<c;k++) {
+            NSNumber *groupNumber = [groups objectAtIndex:k];
+            if([groupNumber intValue] == g[i]) {
+                check[k] = 1;
+                break;
+            }
+        }
+    }
+    
+    for(int j=0;j<c;j++) {
+        if(check[j] == 0) {
+            [self setEnabled:NO];
+            return;
+        }
+    }
+    [self setEnabled:YES];
+}
+
+@end
+
+
+//static NSMenu *currentMenu = NULL;
+
+static UcxList *current;
+
+static int currentItemIndex = 0;
+static UiMenuDelegate *delegate;
+
+void ui_menu_init() {
+    delegate = [[UiMenuDelegate alloc]init];
+}
+
+UiMenuDelegate* ui_menu_delegate() {
+    return delegate;
+}
+
+
+void ui_menu(char *title) {
+    NSString *str = [[NSString alloc] initWithUTF8String:title];
+    
+    NSMenu *menu = [[NSMenu alloc] initWithTitle: str];
+    NSMenuItem *menuItem = [[NSApp mainMenu] addItemWithTitle:str
+                                                       action:nil keyEquivalent:@""];
+    [menu setDelegate: delegate];
+    [menu setAutoenablesItems:NO];
+    
+    [[NSApp mainMenu] setSubmenu:menu forItem:menuItem];
+    //currentMenu = menu;
+    currentItemIndex = 0;
+    
+    current = ucx_list_prepend(NULL, menu);
+}
+
+void ui_submenu(char *title) {
+    NSString *str = [[NSString alloc] initWithUTF8String:title];
+    NSMenu *currentMenu = current->data;
+    
+    NSMenu *menu = [[NSMenu alloc] initWithTitle: str];
+    NSMenuItem *menuItem = [currentMenu addItemWithTitle:str
+                                                       action:nil keyEquivalent:@""];
+    [menu setDelegate: delegate];
+    [menu setAutoenablesItems:NO];
+    
+    [currentMenu setSubmenu:menu forItem:menuItem];
+    //currentMenu = menu;
+    currentItemIndex = 0;
+    
+    current = ucx_list_prepend(current, menu);
+}
+
+void ui_submenu_end() {
+    if(ucx_list_size(current) < 2) {
+        return;
+    }
+    current = ucx_list_remove(current, current);
+}
+
+void ui_menuitem(char *label, ui_callback f, void *data) {
+    ui_menuitem_gr(label, f, data, -1);
+}
+
+void ui_menuitem_st(char *stockid, ui_callback f, void *data) {
+    ui_menuitem_stgr(stockid, f, data, -1);
+}
+
+void ui_menuitem_gr(char *label, ui_callback f, void *userdata, ...) {
+    // create menu item
+    EventWrapper *event = [[EventWrapper alloc]initWithData:userdata callback:f];
+    NSString *title = [[NSString alloc] initWithUTF8String:label];
+    UiGroupMenuItem *item = [[UiGroupMenuItem alloc]initWithTitle:title action:@selector(handleEvent:) keyEquivalent:@""];
+    [item setTarget:event];
+    
+    // add groups
+    va_list ap;
+    va_start(ap, userdata);
+    int group;
+    while((group = va_arg(ap, int)) != -1) {
+        [item addGroup: group];
+    }
+    va_end(ap);
+    
+    NSMenu *currentMenu = current->data;
+    [currentMenu addItem:item];
+    
+    currentItemIndex++;
+}
+
+void ui_menuitem_stgr(char *stockid, ui_callback f, void *userdata, ...) {
+    // create menu item
+    EventWrapper *event = [[EventWrapper alloc]initWithData:userdata callback:f];
+    UiStockItem *si = ui_get_stock_item(stockid);
+    UiGroupMenuItem *item = [[UiGroupMenuItem alloc]initWithTitle:si->label
+                                action:@selector(handleEvent:)
+                                keyEquivalent:si->keyEquivalent];
+    [item setTarget:event];
+    
+    // add groups
+    va_list ap;
+    va_start(ap, userdata);
+    int group;
+    while((group = va_arg(ap, int)) != -1) {
+        [item addGroup: group];
+    }
+    va_end(ap);
+    
+    NSMenu *currentMenu = current->data;
+    [currentMenu addItem:item];
+    
+    currentItemIndex++;
+}
+
+void ui_checkitem(char *label, ui_callback f, void *data) {
+    EventWrapper *event = [[EventWrapper alloc]initWithData:data callback:f];
+    NSString *str = [[NSString alloc] initWithUTF8String:label];
+    
+    NSMenu *currentMenu = current->data;
+    NSMenuItem *item = [currentMenu addItemWithTitle:str
+                                              action:@selector(handleStateEvent:) keyEquivalent:@""];
+    [item setTarget:event];
+    
+    [delegate addItem: item var:NULL];
+    currentItemIndex++;
+}
+
+void ui_checkitem_nv(char *label, char *vname) {
+    EventWrapper *event = [[EventWrapper alloc]initWithData:NULL callback:NULL];
+    NSString *str = [[NSString alloc] initWithUTF8String:label];
+    
+    NSMenu *currentMenu = current->data;
+    NSMenuItem *item = [currentMenu addItemWithTitle:str
+                                              action:@selector(handleStateEvent:) keyEquivalent:@""];
+    [item setTarget:event];
+    
+    [delegate addItem: item var:vname];
+    currentItemIndex++;
+}
+
+void ui_menuseparator() {
+    NSMenu *currentMenu = current->data;
+    [currentMenu addItem: [NSMenuItem separatorItem]];
+    currentItemIndex++;
+}
+
+void ui_menuitem_list (UiList *items, ui_callback f, void *data) {
+    NSMenu *currentMenu = current->data;
+    [delegate addList:items menu:currentMenu index:currentItemIndex callback:f data:data];
+}
+
+
+
+int ui_menuitem_get(UiInteger *i) {
+    UiMenuItem *item = i->obj;
+    i->value = [item->item state];
+    return i->value;
+}
+
+void ui_menuitem_set(UiInteger *i, int value) {
+    UiMenuItem *item = i->obj;
+    [item->item setState: value];
+    i->value = value;
+    item->state = value;
+}
+
+
+int ui_update_item(UiCocoaWindow *window, void *data) {
+    UiMenuItem *item = data;
+    [item->item setState: item->state];
+    return 0;
+}
+
+int ui_update_item_list(UiCocoaWindow *window, void *data) {
+    UiMenuItemList *itemList = data;
+    UiList *list = itemList->list;
+    
+    for(int r=0;r<itemList->oldcount;r++) {
+        [itemList->menu removeItemAtIndex:itemList->index];
+    }
+    
+    char *str = ui_list_first(list);
+    int i = itemList->index;
+    [itemList->menu insertItem: [NSMenuItem separatorItem] atIndex: i];
+    i++;
+    while(str) {
+        EventWrapper *event = [[EventWrapper alloc]initWithData:itemList->data callback:itemList->callback];
+        [event setIntval: i - itemList->index - 1];
+        
+        NSString *title = [[NSString alloc] initWithUTF8String:str];
+        NSMenuItem *item = [[NSMenuItem alloc]initWithTitle:title action:@selector(handleEvent:) keyEquivalent:@""];
+        [item setTarget:event];
+        
+        [itemList->menu insertItem:item atIndex:i];
+        
+        str = ui_list_next(list);
+        i++;
+    }
+    
+    itemList->oldcount = i - itemList->index;
+    
+    return 0;
+}

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