/*
* 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#include "container.h"
#include "../common/context.h"
#include "../common/object.h"
#include "Grid.h"
/* ---------------------------- Box Container ---------------------------- */
static UIWIDGET box_create(UiObject *obj, UiContainerArgs args, UiBoxOrientation orientation) {
UiContainerPrivate *ctn = ui_obj_container(obj);
UI_APPLY_LAYOUT(ctn->layout, args);
Arg xargs[16];
int n = 0;
if(orientation == UI_BOX_VERTICAL) {
//XtSetArg(xargs[n], gridRowSpacing, args.spacing); n++;
} else {
//XtSetArg(xargs[n], gridColumnSpacing, args.spacing); n++;
}
Widget parent = ctn->prepare(ctn, xargs, &n);
Widget grid = XtCreateManagedWidget(args.name ? args.name : "boxcontainer", gridClass, parent, xargs, n);
ctn->add(ctn, grid);
UiContainerX *container = ui_box_container(obj, grid, orientation);
uic_object_push_container(obj, container);
return grid;
}
// public
UIWIDGET ui_vbox_create(UiObject *obj, UiContainerArgs args) {
return box_create(obj, args, UI_BOX_VERTICAL);
}
// public
UIWIDGET ui_hbox_create(UiObject *obj, UiContainerArgs args) {
return box_create(obj, args, UI_BOX_HORIZONTAL);
}
UiContainerX* ui_box_container(UiObject *obj, Widget grid, UiBoxOrientation orientation) {
UiBoxContainer *ctn = ui_malloc(obj->ctx, sizeof(UiBoxContainer));
memset(ctn, 0, sizeof(UiBoxContainer));
ctn->container.prepare = orientation == UI_BOX_VERTICAL ? ui_vbox_prepare : ui_hbox_prepare;
ctn->container.add = ui_box_container_add;
ctn->container.widget = grid;
ctn->n = 0;
return (UiContainerX*)ctn;
}
static Widget ui_box_container_prepare(UiBoxContainer *box, Arg *args, int *n) {
int a = *n;
box->n++;
return box->container.widget;
}
Widget ui_vbox_prepare(UiContainerPrivate *ctn, Arg *args, int *n) {
UiBoxContainer *box = (UiBoxContainer*)ctn;
int a = *n;
XtSetArg(args[a], gridRow, box->n); a++;
if(box->container.layout.fill == UI_ON) {
XtSetArg(args[a], gridVExpand, TRUE); a++;
XtSetArg(args[a], gridVFill, TRUE); a++;
}
XtSetArg(args[a], gridHExpand, TRUE); a++;
XtSetArg(args[a], gridHFill, TRUE); a++;
*n = a;
return ui_box_container_prepare(box, args, n);
}
Widget ui_hbox_prepare(UiContainerPrivate *ctn, Arg *args, int *n) {
UiBoxContainer *box = (UiBoxContainer*)ctn;
int a = *n;
XtSetArg(args[a], gridColumn, box->n); a++;
if(box->container.layout.fill == UI_ON) {
XtSetArg(args[a], gridHExpand, TRUE); a++;
XtSetArg(args[a], gridHFill, TRUE); a++;
}
XtSetArg(args[a], gridVExpand, TRUE); a++;
XtSetArg(args[a], gridVFill, TRUE); a++;
*n = a;
return ui_box_container_prepare(box, args, n);
}
void ui_box_container_add(UiContainerPrivate *ctn, Widget widget) {
ui_reset_layout(ctn->layout);
}
/* ---------------------------- Grid Container ---------------------------- */
// public
UIWIDGET ui_grid_create(UiObject *obj, UiContainerArgs args) {
Arg xargs[16];
int n = 0;
XtSetArg(xargs[n], XmNbackground, 0); n++;
UiContainerPrivate *ctn = ui_obj_container(obj);
UI_APPLY_LAYOUT(ctn->layout, args);
Widget parent = ctn->prepare(ctn, xargs, &n);
Widget grid = XtCreateManagedWidget(args.name ? args.name : "gridcontainer", gridClass, parent, xargs, n);
ctn->add(ctn, grid);
UiContainerX *container = ui_grid_container(obj, grid);
uic_object_push_container(obj, container);
return grid;
}
UiContainerX* ui_grid_container(UiObject *obj, Widget grid) {
UiGridContainer *ctn = ui_malloc(obj->ctx, sizeof(UiGridContainer));
memset(ctn, 0, sizeof(UiBoxContainer));
ctn->container.prepare = ui_grid_container_prepare;
ctn->container.add = ui_grid_container_add;
ctn->container.widget = grid;
ctn->x = 0;
ctn->y = 0;
return (UiContainerX*)ctn;
}
Widget ui_grid_container_prepare(UiContainerPrivate *ctn, Arg *args, int *n) {
UiGridContainer *grid = (UiGridContainer*)ctn;
if(ctn->layout.newline) {
grid->y++;
grid->x = 0;
}
int a = *n;
XtSetArg(args[a], gridColumn, grid->x); a++;
XtSetArg(args[a], gridRow, grid->y); a++;
if(ctn->layout.colspan > 0) {
XtSetArg(args[a], gridColspan, ctn->layout.colspan); a++;
}
if(ctn->layout.rowspan > 0) {
XtSetArg(args[a], gridRowspan, ctn->layout.rowspan); a++;
}
if(grid->container.layout.fill == UI_ON) {
grid->container.layout.hfill = TRUE;
grid->container.layout.vfill = TRUE;
grid->container.layout.hexpand = TRUE;
grid->container.layout.vexpand = TRUE;
}
if(grid->container.layout.hfill) {
XtSetArg(args[a], gridHFill, TRUE); a++;
}
if(grid->container.layout.vfill) {
XtSetArg(args[a], gridVFill, TRUE); a++;
}
if(grid->container.layout.hexpand) {
XtSetArg(args[a], gridHExpand, TRUE); a++;
}
if(grid->container.layout.vexpand) {
XtSetArg(args[a], gridVExpand, TRUE); a++;
}
*n = a;
return ctn->widget;
}
void ui_grid_container_add(UiContainerPrivate *ctn, Widget widget) {
UiGridContainer *grid = (UiGridContainer*)ctn;
grid->x++;
ui_reset_layout(ctn->layout);
}
/* -------------------- Container Helper Functions -------------------- */
void ui_container_begin_close(UiObject *obj) {
UiContainerPrivate *ct = ui_obj_container(obj);
ct->container.close = 1;
}
int ui_container_finish(UiObject *obj) {
UiContainerPrivate *ct = ui_obj_container(obj);
if(ct->container.close) {
ui_end_new(obj);
return 0;
}
return 1;
}
/*
* -------------------- Layout Functions --------------------
*
* functions for setting layout attributes for the current container
*
*/
void ui_newline(UiObject *obj) {
UiContainerPrivate *ct = ui_obj_container(obj);
ct->layout.newline = TRUE;
}