ui/win32/grid.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 GRID_H
#define GRID_H

#include "../ui/win32.h"
#include <stdbool.h>
#include <cx/array_list.h>

#include "win32.h"

#define INSETS_ZERO (GridEdgeInsets){0}
typedef struct GridEdgeInsets {
    short top;
    short bottom;
    short left;
    short right;
} GridEdgeInsets;

typedef struct GridLayoutInfo {
    GridEdgeInsets margin;
    short colspan;
    short rowspan;
    int preferred_width;
    int preferred_height;
    bool hexpand;
    bool vexpand;
    bool hfill;
    bool vfill;
} GridLayoutInfo;

typedef struct GridElm {
    W32Widget *widget;
    short gridx;
    short gridy;
    GridLayoutInfo layout;
} GridElm;

typedef struct UiGridLayout {
    GridEdgeInsets padding;
    short columnspacing;
    short rowspacing;

    int preferred_width;
    int preferred_height;

    /*
     * list element type: GridElm
     */
    CxList *widgets;

    int max_column;
    int max_row;
} UiGridLayout;

typedef struct GridDef {
    int size;
    int pos;
    int preferred_size;
    BOOLEAN expand;
} GridDef;

UiGridLayout* ui_grid_layout_create(const CxAllocator *a, short columnspacing, short rowspacing);

void ui_grid_add_widget(
    UiGridLayout *grid,
    short x,
    short y,
    W32Widget *widget,
    GridLayoutInfo *layout);

void ui_grid_layout(UiGridLayout *grid, int width, int height);

#endif //GRID_H