ui/ui/widget.h

/*
 * 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.
 */
#ifndef UI_WIDGET_H
#define UI_WIDGET_H

#include "toolkit.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct UiWidgetArgs {
    UiBool fill;
    UiBool hexpand;
    UiBool vexpand;
    UiBool hfill;
    UiBool vfill;
    UiBool override_defaults;
    int margin;
    int margin_left;
    int margin_right;
    int margin_top;
    int margin_bottom;
    int colspan;
    int rowspan;
    const char *name;
    const char *style_class;
} UiWidgetArgs;

#ifdef UI_GTK
typedef UIWIDGET (*ui_createwidget_func)(UiObject *obj, UiWidgetArgs *args, void *userdata);
#elif defined(UI_QT)
typedef UIWIDGET (*ui_createwidget_func)(UiObject *obj, UiWidgetArgs *args, void *userdata);
#elif defined(UI_MOTIF)
typedef UIWIDGET (*ui_createwidget_func)(UiObject *obj, UiWidgetArgs *args, void *userdata, Widget parent, Arg *a, int n);
#elif defined(UI_COCOA)
typedef UIWIDGET (*ui_createwidget_func)(UiObject *obj, UiWidgetArgs *args, void *userdata);
#elif defined(UI_WINUI)
typedef UIWIDGET(*ui_createwidget_func)(UiObject *obj, UiWidgetArgs *args, void *userdata);
#elif defined(UI_WIN32)
typedef UIWIDGET(*ui_createwidget_func)(UiObject *obj, UiWidgetArgs *args, void *userdata);
#elif defined(UI_SERVER)
typedef UIWIDGET(*ui_createwidget_func)(UiObject *obj, UiWidgetArgs *args, void *userdata);
#endif
UIEXPORT UIWIDGET ui_customwidget_create(UiObject *obj, ui_createwidget_func create_widget, void *userdata, UiWidgetArgs *args);

#define ui_customwidget(obj, create_widget, userdata, ...) ui_customwidget_create(obj, create_widget, userdata, &(UiWidgetArgs) { __VA_ARGS__ })


UIEXPORT UIWIDGET ui_separator_create(UiObject *obj, UiWidgetArgs *args);

#define ui_separator(obj, ...) ui_separator_create(obj, &(UiWidgetArgs){ __VA_ARGS__ } )

UIEXPORT void ui_set_enabled(UIWIDGET widget, int enabled);
UIEXPORT void ui_set_visible(UIWIDGET widget, int visible);

UIEXPORT void ui_widget_set_size(UIWIDGET w, int width, int height);
UIEXPORT void ui_widget_redraw(UIWIDGET w);


#ifdef __cplusplus
}
#endif

#endif /* UI_WIDGET_H */