--- a/ui/motif/tree.c Wed Dec 04 08:57:35 2024 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,328 +0,0 @@
-/*
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
- *
- * Copyright 2014 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 <string.h>
-#include <inttypes.h>
-
-#include "tree.h"
-
-#include "container.h"
-#include "../common/object.h"
-#include "../common/context.h"
-#include <cx/utils.h>
-#include <cx/compare.h>
-#include <cx/printf.h>
-
-UIWIDGET ui_table_var(UiObject *obj, UiVar *var, UiModel *model, UiListCallbacks cb) {
- // TODO: check if modelinfo is complete
-
- Arg args[32];
- int n = 0;
-
- // create scrolled window
- UiContainer *ct = uic_get_current_container(obj);
- Widget parent = ct->prepare(ct, args, &n, TRUE);
-
- XtSetArg(args[n], XmNscrollingPolicy, XmAUTOMATIC);
- n++;
- XtSetArg(args[n], XmNshadowThickness, 0);
- n++;
- Widget scrollw = XmCreateScrolledWindow(parent, "scroll_win", args, n);
- ct->add(ct, scrollw);
- XtManageChild(scrollw);
-
- // create table headers
- XmStringTable header = (XmStringTable)XtMalloc(
- model->columns * sizeof(XmString));
- for(int i=0;i<model->columns;i++) {
- header[i] = XmStringCreateLocalized(model->titles[i]);
- }
- n = 0;
- XtSetArg(args[n], XmNdetailColumnHeading, header);
- n++;
- XtSetArg(args[n], XmNdetailColumnHeadingCount, model->columns);
- n++;
-
- // set res
- XtSetArg(args[n], XmNlayoutType, XmDETAIL);
- n++;
- XtSetArg(args[n], XmNentryViewType, XmSMALL_ICON);
- n++;
- XtSetArg(args[n], XmNselectionPolicy, XmSINGLE_SELECT);
- n++;
- XtSetArg(args[n], XmNwidth, 600);
- n++;
-
- // create widget
- //UiContainer *ct = uic_get_current_container(obj);
- //Widget parent = ct->add(ct, args, &n);
-
- Widget container = XmCreateContainer(scrollw, "table", args, n);
- XtManageChild(container);
-
- // add callbacks
- UiTreeEventData *event = ui_malloc(obj->ctx, sizeof(UiTreeEventData));
- event->obj = obj;
- event->activate = cb.activate;
- event->selection = cb.selection;
- event->userdata = cb.userdata;
- event->last_selection = NULL;
- if(cb.selection) {
- XtAddCallback(
- container,
- XmNselectionCallback,
- (XtCallbackProc)ui_table_select_callback,
- event);
- }
- if(cb.activate) {
- XtAddCallback(
- container,
- XmNdefaultActionCallback,
- (XtCallbackProc)ui_table_action_callback,
- event);
- }
-
- // add initial data
- UiList *list = var->value;
- void *data = list->first(list);
- int width = 0;
- while(data) {
- int w = ui_add_icon_gadget(container, model, data);
- if(w > width) {
- width = w;
- }
- data = list->next(list);
- }
-
- UiTableView *tableview = cxMalloc(obj->ctx->allocator, sizeof(UiTableView));
- tableview->widget = container;
- tableview->var = var;
- tableview->model = model;
-
- // set new XmContainer width
- XtVaSetValues(container, XmNwidth, width, NULL);
-
- // cleanup
- for(int i=0;i<model->columns;i++) {
- XmStringFree(header[i]);
- }
- XtFree((char*)header);
-
- return scrollw;
-}
-
-UIWIDGET ui_table(UiObject *obj, UiList *data, UiModel *model, UiListCallbacks cb) {
- UiVar *var = malloc(sizeof(UiVar));
- var->value = data;
- var->type = UI_VAR_SPECIAL;
- return ui_table_var(obj, var, model, cb);
-}
-
-void ui_table_update(UiEvent *event, UiTableView *view) {
- // clear container
- Widget *children;
- int nc;
-
- XtVaGetValues(
- view->widget,
- XmNchildren,
- &children,
- XmNnumChildren,
- &nc,
- NULL);
-
- for(int i=0;i<nc;i++) {
- XtDestroyWidget(children[i]);
- }
-
- UiList *list = view->var->value;
-
- void *data = list->first(list);
- int width = 0;
- while(data) {
- int w = ui_add_icon_gadget(view->widget, view->model, data);
- if(w > width) {
- width = w;
- }
- data = list->next(list);
- }
-
-}
-
-#define UI_COL_CHAR_WIDTH 12
-
-int ui_add_icon_gadget(Widget container, UiModel *model, void *data) {
- int width = 50;
-
- if(model->columns == 0) {
- return width;
- }
-
- XmString label = NULL;
- Arg args[8];
- Boolean f;
- // first column
- if(model->types[0] != 12345678) { // TODO: icon/label type
- char *str = ui_type_to_string(
- model->types[0],
- model->getvalue(data, 0),
- &f);
-
- // column width
- width += strlen(str) * UI_COL_CHAR_WIDTH;
-
-
- XmString label = XmStringCreateLocalized(str);
- XtSetArg(args[0], XmNlabelString, label);
- if(f) {
- free(str);
- }
- } else {
- // TODO
- }
-
- // remaining columns are the icon gadget details
- XmStringTable details = (XmStringTable)XtMalloc(
- (model->columns - 1) * sizeof(XmString));
- for(int i=1;i<model->columns;i++) {
- char *str = ui_type_to_string(
- model->types[i],
- model->getvalue(data, i),
- &f);
-
- // column width
- width += strlen(str) * UI_COL_CHAR_WIDTH;
-
- details[i - 1] = XmStringCreateLocalized(str);
- if(f) {
- free(str);
- }
- }
- XtSetArg(args[1], XmNdetail, details);
- XtSetArg(args[2], XmNdetailCount, model->columns - 1);
- XtSetArg(args[3], XmNshadowThickness, 0);
- // create widget
- Widget item = XmCreateIconGadget(container, "table_item", args, 4);
- XtManageChild(item);
-
- // cleanup
- XmStringFree(label);
- for(int i=0;i<model->columns-1;i++) {
- XmStringFree(details[i]);
- }
- XtFree((char*)details);
-
- return width;
-}
-
-char* ui_type_to_string(UiModelType type, void *data, Boolean *free) {
- switch(type) {
- case UI_STRING: *free = FALSE; return data;
- case UI_INTEGER: {
- *free = TRUE;
- int *val = data;
- cxmutstr str = cx_asprintf("%d", *val);
- return str.ptr;
- }
- case UI_ICON: break; // TODO
- case UI_ICON_TEXT: break; // TODO
- }
- *free = FALSE;
- return NULL;
-}
-
-void ui_table_action_callback(
- Widget widget,
- UiTreeEventData *event,
- XmContainerSelectCallbackStruct *sel)
-{
- UiListSelection *selection = ui_list_selection(sel);
-
- UiEvent e;
- e.obj = event->obj;
- e.window = event->obj->window;
- e.document = event->obj->ctx->document;
- e.eventdata = selection;
- e.intval = selection->count > 0 ? selection->rows[0] : -1;
- event->activate(&e, event->userdata);
-
- free(event->last_selection->rows);
- free(event->last_selection);
- event->last_selection = selection;
-}
-
-void ui_table_select_callback(
- Widget widget,
- UiTreeEventData *event,
- XmContainerSelectCallbackStruct *sel)
-{
- UiListSelection *selection = ui_list_selection(sel);
- if(!ui_compare_list_selection(selection, event->last_selection)) {
- UiEvent e;
- e.obj = event->obj;
- e.window = event->obj->window;
- e.document = event->obj->ctx->document;
- e.eventdata = selection;
- e.intval = selection->count > 0 ? selection->rows[0] : -1;
- event->selection(&e, event->userdata);
- }
- if(event->last_selection) {
- free(event->last_selection->rows);
- free(event->last_selection);
- }
- event->last_selection = selection;
-}
-
-UiListSelection* ui_list_selection(XmContainerSelectCallbackStruct *xs) {
- UiListSelection *selection = malloc(sizeof(UiListSelection));
- selection->count = xs->selected_item_count;
- selection->rows = calloc(selection->count, sizeof(int));
- for(int i=0;i<selection->count;i++) {
- int index;
- XtVaGetValues(xs->selected_items[i], XmNpositionIndex, &index, NULL);
- selection->rows[i] = index;
- }
- return selection;
-}
-
-Boolean ui_compare_list_selection(UiListSelection *s1, UiListSelection *s2) {
- if(!s1 || !s2) {
- return FALSE;
- }
- if(s1->count != s2->count) {
- return FALSE;
- }
- for(int i=0;i<s1->count;i++) {
- if(s1->rows[i] != s2->rows[i]) {
- return FALSE;
- }
- }
- return TRUE;
-}