ui/cocoa/Toolbar.m

changeset 109
c3dfcb8f0be7
child 110
c00e968d018b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/cocoa/Toolbar.m	Sun Aug 24 15:24:16 2025 +0200
@@ -0,0 +1,245 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2025 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 "Toolbar.h"
+#import "EventData.h"
+#import "image.h"
+#import "menu.h"
+#import <objc/runtime.h>
+
+#include "../common/toolbar.h"
+
+
+void ui_toolbar_init(void) {
+    
+}
+
+
+
+/* ---------------------      UiToolbar      --------------------- */
+
+@implementation UiToolbar
+
+- (UiToolbar*) initWithObject:(UiObject*)object {
+    self = [super initWithIdentifier:@"UiToolbar"];
+    _obj = object;
+    
+    allowedItems = [[NSMutableArray alloc]initWithCapacity:16];
+    defaultItems = [[NSMutableArray alloc]initWithCapacity:16];
+    
+    CxMap *toolbarItems = uic_get_toolbar_items();
+    CxMapIterator i = cxMapIteratorKeys(toolbarItems);
+    cx_foreach(CxHashKey *, key, i) {
+        NSString *s = [[NSString alloc]initWithBytes:key->data length:key->len encoding:NSUTF8StringEncoding];
+        [allowedItems addObject:s];
+    }
+    [allowedItems addObject: NSToolbarFlexibleSpaceItemIdentifier];
+    [allowedItems addObject: NSToolbarSpaceItemIdentifier];
+    
+    CxList *tbitems[3];
+    tbitems[0] =  uic_get_toolbar_defaults(UI_TOOLBAR_LEFT);
+    tbitems[1] =  uic_get_toolbar_defaults(UI_TOOLBAR_CENTER);
+    tbitems[2] =  uic_get_toolbar_defaults(UI_TOOLBAR_RIGHT);
+    for(int t=0;t<3;t++) {
+        CxIterator iter = cxListIterator(tbitems[t]);
+        cx_foreach(char *, name, iter) {
+            NSString *s = [[NSString alloc] initWithUTF8String:name];
+            [defaultItems addObject:s];
+        }
+    }
+    
+    [self setDelegate:self];
+    [self setAllowsUserCustomization:YES];
+    return self;
+}
+
+// implementation of NSToolbarDelegate methods
+
+- (NSArray *)toolbarAllowedItemIdentifiers:(NSToolbar *)toolbar {
+    return allowedItems;
+}
+
+- (NSArray *)toolbarDefaultItemIdentifiers:(NSToolbar *)toolbar {
+    return defaultItems;
+}
+
+- (NSToolbarItem *)toolbar:(NSToolbar *)toolbar
+  itemForItemIdentifier:(NSString *)itemIdentifier
+  willBeInsertedIntoToolbar:(BOOL)flag {
+    CxMap *items = uic_get_toolbar_items();
+    UiToolbarItemI *item = cxMapGet(items, itemIdentifier.UTF8String);
+    if(!item) {
+        return nil;
+    }
+    
+    switch(item->type) {
+        default: return nil;
+        case UI_TOOLBAR_ITEM: {
+            return ui_nstoolbaritem_create_item(_obj, (UiToolbarItem*)item, itemIdentifier);
+        }
+        case UI_TOOLBAR_TOGGLEITEM: {
+            return ui_nstoolbaritem_create_toggle(_obj, (UiToolbarToggleItem*)item, itemIdentifier);
+        }
+        case UI_TOOLBAR_MENU: {
+            return ui_nstoolbaritem_create_menu(_obj, (UiToolbarMenuItem*)item, itemIdentifier);
+        }
+    }
+    
+    return nil;
+}
+
+@end
+
+@implementation UiToolbarToggleEventHandler
+
+- (UiToolbarToggleEventHandler*)init {
+    return self;
+}
+
+- (void)handleEvent:(id)sender {
+    if(_callback == nil) {
+        return;
+    }
+    
+    UiEvent event;
+    event.obj = _obj;
+    event.window = event.obj->window;
+    event.document = event.obj->ctx->document;
+    event.eventdata = NULL;
+    event.eventdatatype = 0;
+    event.intval = 0;
+    event.set = ui_get_setop();
+    
+    if([sender isKindOfClass:[NSSegmentedControl class]]) {
+        NSSegmentedControl *seg = (NSSegmentedControl*)sender;
+        event.intval = [seg isSelectedForSegment:0];
+    }
+    
+    _callback(&event, _userdata);
+}
+
+@end
+
+NSToolbarItem* ui_nstoolbaritem_create_item(UiObject *obj, UiToolbarItem *item, NSString *identifier) {
+    NSToolbarItem *button = [[NSToolbarItem alloc] initWithItemIdentifier: identifier];
+    button.bordered = YES;
+    
+    if(item->args.label) {
+        NSString *label = [[NSString alloc] initWithUTF8String:item->args.label];
+        button.paletteLabel = label;
+        button.label = label;
+    }
+    if(item->args.icon) {
+        button.image = ui_cocoa_named_icon(item->args.icon);
+    }
+    
+    if(item->args.onclick) {
+        EventData *event = [[EventData alloc] init:item->args.onclick userdata:item->args.onclickdata];
+        event.obj = obj;
+        button.target = event;
+        button.action = @selector(handleEvent:);
+        objc_setAssociatedObject(button, "eventdata", event, OBJC_ASSOCIATION_RETAIN);
+    }
+    return button;
+}
+
+NSToolbarItem* ui_nstoolbaritem_create_toggle(UiObject *obj, UiToolbarToggleItem *item, NSString *identifier) {
+    UiToolbarToggleEventHandler *event = [[UiToolbarToggleEventHandler alloc]init];
+    event.obj = obj;
+    event.callback = item->args.onchange;
+    event.userdata = item->args.onchangedata;
+    
+    NSToolbarItem *button = [[NSToolbarItem alloc] initWithItemIdentifier:identifier];
+    if(item->args.label) {
+        NSString *label = [[NSString alloc] initWithUTF8String:item->args.label];
+        button.paletteLabel = label;
+        button.label = label;
+    }
+    objc_setAssociatedObject(button, "eventdata", event, OBJC_ASSOCIATION_RETAIN);
+    
+    NSSegmentedControl *seg;
+    if(!item->args.icon) {
+        NSArray *labels = @[[[NSString alloc] initWithUTF8String:item->args.label]];
+        seg = [NSSegmentedControl segmentedControlWithLabels:labels trackingMode:NSSegmentSwitchTrackingSelectAny target:event action:@selector(handleEvent:)];
+        button.view = seg;
+    } else {
+        NSArray *images = @[ui_cocoa_named_icon(item->args.icon)];
+        seg = [NSSegmentedControl segmentedControlWithImages:images trackingMode:NSSegmentSwitchTrackingSelectAny target:event action:@selector(handleEvent:)];
+    }
+    button.view = seg;
+    
+    UiVar* var = uic_widget_var(obj->ctx, obj->ctx, NULL, item->args.varname, UI_VAR_INTEGER);
+    if(var) {
+        event.var = var;
+        UiInteger *i = var->value;
+        if(i->get) {
+            if(ui_get(i) != 0) {
+                [seg setEnabled:YES forSegment:0];
+            }
+            
+        }
+        i->obj = (__bridge void*)seg;
+        i->get = ui_toolbar_seg_toggleitem_get;
+        i->set = ui_toolbar_seg_toggleitem_set;
+    }
+    
+    return button;
+}
+
+int64_t ui_toolbar_seg_toggleitem_get(UiInteger *i) {
+    NSSegmentedControl *seg = (__bridge NSSegmentedControl*)i->obj;
+    i->value = [seg isSelectedForSegment:0];
+    return i->value;
+}
+
+void ui_toolbar_seg_toggleitem_set(UiInteger *i, int64_t value) {
+    NSSegmentedControl *seg = (__bridge NSSegmentedControl*)i->obj;
+    i->value = value;
+    [seg setSelected:value != 0 forSegment:0];
+}
+
+NSToolbarItem* ui_nstoolbaritem_create_menu(UiObject *obj, UiToolbarMenuItem *item, NSString *identifier) {
+    NSMenuToolbarItem *button = [[NSMenuToolbarItem alloc] initWithItemIdentifier: identifier];
+    button.bordered = YES;
+    
+    if(item->args.label) {
+        NSString *label = [[NSString alloc] initWithUTF8String:item->args.label];
+        button.paletteLabel = label;
+        button.label = label;
+    }
+    if(item->args.icon) {
+        button.image = ui_cocoa_named_icon(item->args.icon);
+    }
+    
+    NSMenu *menu = [[NSMenu alloc] initWithTitle:@""];
+    ui_add_menu_items(obj, menu, 0, &item->menu);
+    
+    button.menu = menu;
+    
+    return button;
+}

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