Mercurial > hg > toolkit / file revision

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2024 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 "MainWindow.h"
#import "Container.h"
#import "GridLayout.h"
#import "../common/object.h"
#import <objc/runtime.h>

#import "EventData.h"
#import "menu.h"

@implementation MainWindow

- (MainWindow*)init:(UiObject*)obj {
    NSRect frame = NSMakeRect(300, 200, 600, 500);
    
    self = [self initWithContentRect:frame
                           styleMask:NSWindowStyleMaskTitled |
            NSWindowStyleMaskResizable |
            NSWindowStyleMaskClosable |
            NSWindowStyleMaskMiniaturizable
                             backing:NSBackingStoreBuffered
                               defer:false];
    
    // create a vertical stackview as default container
    BoxContainer *vbox = [[BoxContainer alloc] init:NSUserInterfaceLayoutOrientationVertical spacing:0];
    //GridLayout *vbox = [[GridLayout alloc] init];
    vbox.translatesAutoresizingMaskIntoConstraints = false;
    [self.contentView addSubview:vbox];
    [NSLayoutConstraint activateConstraints:@[
        [vbox.topAnchor constraintEqualToAnchor:self.contentView.topAnchor constant:4],
        [vbox.leadingAnchor constraintEqualToAnchor:self.contentView.leadingAnchor],
        [vbox.trailingAnchor constraintEqualToAnchor:self.contentView.trailingAnchor],
        [vbox.bottomAnchor constraintEqualToAnchor:self.contentView.bottomAnchor]
    ]];
    
    uic_object_push_container(obj, ui_create_container(obj, vbox));
    
    return self;
}

@end



@implementation MainWindowController

- (MainWindowController*)initWithWindow:(UiObject*)obj window:(NSWindow*)window {
    self = [super initWithWindow:window];
    _uiobj = obj;
    
    // bind all stateful menu items (checkbox, radiobuttons, lists)
    self.checkItemStates = [[NSMutableDictionary alloc] init];
    NSArray *menuBindItems = ui_get_binding_items(); // returns all items that require binding
    for(MenuItem *item in menuBindItems) {
        if(item.checkItem) {
            // simple check item (ui_menu_toggleitem_create)
            UiVar *var = uic_widget_var(obj->ctx, obj->ctx, NULL, item.checkItem->varname, UI_VAR_INTEGER);
            // create the state object for this item/window
            MenuCheckItem *state = [[MenuCheckItem alloc] init];
            state.mainWindow = self;
            state.var = var;
            if(var) {
                // bind toggle item
                UiInteger *i = var->value;
                state.state = (int)i->value;
                i->obj = (__bridge void*)state;
                i->get = ui_menu_check_item_get;
                i->set = ui_menu_check_item_set;
            } else {
                state.state = 0;
            }
            [_checkItemStates setObject:state forKey:item.itemId];
        } else if(item.radioItem) {
            // bind radio item
            
        }
    }
    
    return self;
}

- (void) windowDidLoad {
    [self.window setNextResponder:self];
}

- (void)menuItemAction:(id)sender {
    EventData *event = objc_getAssociatedObject(sender, "eventdata");
    if(event) {
        event.obj = self.uiobj; // temporary set the event object
        [event handleEvent:sender];
    }
}

- (void)menuCheckItemAction:(id)sender {
    NSMenuItem *menuItem = sender;
    MenuItem *item = objc_getAssociatedObject(sender, "menuitem");
    if(!item || !item.checkItem) {
        return;
    }
    UiMenuCheckItem *it = item.checkItem;
    
    MenuCheckItem *state = [_checkItemStates objectForKey:item.itemId];
    state.state = state.state == NSControlStateValueOff ? NSControlStateValueOn : NSControlStateValueOff;
    menuItem.state = state.state;
    
    if(it->callback) {
        UiEvent event;
        event.obj = _uiobj;
        event.window = event.obj->window;
        event.document = event.obj->ctx->document;
        event.eventdata = state.var ? state.var->value : NULL;
        event.intval = state.state;
        it->callback(&event, it->userdata);
    }
}

- (BOOL) validateMenuItem:(NSMenuItem *) menuItem {
    MenuItem *item = objc_getAssociatedObject(menuItem, "menuitem");
    if(item) {
        MenuCheckItem *state = [_checkItemStates objectForKey:item.itemId];
        if(state) {
            menuItem.state = state.state;
        } else {
            menuItem.state = NSControlStateValueOff;
        }
    }
    
    return YES;
}

@end

@implementation MenuCheckItem

@end

int64_t ui_menu_check_item_get(UiInteger *i) {
    MenuCheckItem *state = (__bridge MenuCheckItem*)i->obj;
    i->value = state.state;
    return i->value;
}

void ui_menu_check_item_set(UiInteger *i, int64_t value) {
    MenuCheckItem *state = (__bridge MenuCheckItem*)i->obj;
    i->value = value;
    state.state = (int)value;
}