Thu, 12 Dec 2024 20:01:43 +0100
update toolkit
/* * 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; }