--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/cocoa/tree.m Wed Dec 09 11:32:01 2020 +0100
@@ -0,0 +1,246 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2012 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.
+ */
+
+#import <stdio.h>
+#import <stdlib.h>
+
+#import "tree.h"
+#import "container.h"
+#import "window.h"
+#import "../common/context.h"
+#import <ucx/utils.h>
+
+@implementation UiTableDataSource
+
+- (id)initWithData:(UiList*)list modelInfo:(UiModelInfo*)modelinfo {
+ data = list;
+ info = modelinfo;
+ lastSelection = NULL;
+ return self;
+}
+
+- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableview {
+ return data->count(data);
+}
+
+- (id)tableView: (NSTableView*)tableview
+ objectValueForTableColumn:(NSTableColumn*)column
+ row:(NSInteger)row
+{
+ int column_index = [[column identifier]intValue];
+
+ void *row_data = data->get(data, row);
+ void *cell_data = info->getvalue(row_data, column_index);
+
+ BOOL f = false;
+ char *str = ui_type_to_string(info->types[column_index], cell_data, &f);
+ NSString *s = [[NSString alloc]initWithUTF8String:str];
+ return s;
+}
+
+- (void)tableView:(NSTableView *)tableview
+ setObjectValue:(id)object
+ forTableColumn:(NSTableColumn *)column
+ row:(NSInteger)row
+{
+ int column_index = [[column identifier]intValue];
+
+ // TODO
+}
+
+- (void)tableViewSelectionDidChange:(NSNotification *)notification {
+ NSTableView *tableview = (NSTableView*)notification.object;
+
+ // create selection object
+ UiListSelection *selection = malloc(sizeof(UiListSelection));
+ selection->count = [tableview numberOfSelectedRows];
+
+ selection->rows = calloc(selection->count, sizeof(int));
+ NSIndexSet *indices = [tableview selectedRowIndexes];
+ NSUInteger index = [indices firstIndex];
+ int i=0;
+ while (index!=NSNotFound) {
+ selection->rows[i] = index;
+ index = [indices indexGreaterThanIndex:index];
+ i++;
+ }
+
+ // create event object
+ UiEvent event;
+ NSWindow *activeWindow = [NSApp keyWindow];
+ if([activeWindow class] == [UiCocoaWindow class]) {
+ event.obj = [(UiCocoaWindow*)activeWindow object];
+ event.window = event.obj->window;
+ event.document = event.obj->ctx->document;
+ } else {
+ event.window = NULL;
+ event.document = NULL;
+ }
+ event.eventdata = selection;
+ event.intval = selection->count == 0 ? -1 : selection->rows[0];
+
+ // callback
+ info->selection(&event, info->userdata);
+
+ // cleanup
+ if(lastSelection) {
+ free(lastSelection->rows);
+ free(lastSelection);
+ }
+ lastSelection = selection;
+}
+
+- (void)handleDoubleAction:(id)sender {
+ // create event object
+ UiEvent event;
+ NSWindow *activeWindow = [NSApp keyWindow];
+ if([activeWindow class] == [UiCocoaWindow class]) {
+ event.obj = [(UiCocoaWindow*)activeWindow object];
+ event.window = event.obj->window;
+ event.document = event.obj->ctx->document;
+ } else {
+ event.window = NULL;
+ event.document = NULL;
+ }
+ event.eventdata = lastSelection;
+ event.intval = lastSelection->count == 0 ? -1 : lastSelection->rows[0];
+
+ info->activate(&event, info->userdata);
+}
+
+- (BOOL)tableView:(NSTableView *)tableview isGroupRow:(NSInteger)row {
+ return NO;
+}
+
+@end
+
+
+UIWIDGET ui_table(UiObject *obj, UiList *model, UiModelInfo *modelinfo) {
+ UiContainer *ct = uic_get_current_container(obj);
+ NSRect frame = ct->getframe(ct);
+
+ NSScrollView *scrollview = [[NSScrollView alloc] initWithFrame:frame];
+ [scrollview setHasVerticalScroller:YES];
+ //[scrollvew setHasHorizontalScroller:YES];
+ [scrollview setBorderType:NSNoBorder];
+ //[scrollview setAutoresizingMask:NSViewWidthSizable|NSViewHeightSizable];
+
+ NSTableView *tableview = [[NSTableView alloc]initWithFrame:frame];
+ [scrollview setDocumentView:tableview];
+ [tableview setAllowsMultipleSelection: YES];
+ //[tableview setSelectionHighlightStyle:NSTableViewSelectionHighlightStyleSourceList];
+
+ // add columns
+ for(int i=0;i<modelinfo->columns;i++) {
+ NSString *cid = [[NSString alloc]initWithFormat: @"%d", i];
+ NSTableColumn *column = [[NSTableColumn alloc]initWithIdentifier:cid];
+
+ NSString *title = [[NSString alloc]initWithUTF8String: modelinfo->titles[i]];
+ [[column headerCell] setStringValue:title];
+
+ [tableview addTableColumn:column];
+ }
+
+ UiTableDataSource *source = [[UiTableDataSource alloc]initWithData:model modelInfo:modelinfo];
+ [tableview setDataSource:source];
+ [tableview setDelegate:source];
+
+ [tableview setDoubleAction:@selector(handleDoubleAction:)];
+ [tableview setTarget:source];
+
+
+ ct->add(ct, scrollview);
+ return scrollview;
+}
+
+
+UIWIDGET ui_listview_var(UiObject *obj, UiListPtr *list, ui_model_getvalue_f getvalue, ui_callback f, void *udata) {
+ UiContainer *ct = uic_get_current_container(obj);
+ NSRect frame = ct->getframe(ct);
+
+ NSScrollView *scrollview = [[NSScrollView alloc] initWithFrame:frame];
+ [scrollview setHasVerticalScroller:YES];
+
+ [scrollview setBorderType:NSNoBorder];
+
+ NSTableView *tableview = [[NSTableView alloc]initWithFrame:frame];
+ [scrollview setDocumentView:tableview];
+ [tableview setAllowsMultipleSelection: NO];
+
+ // add single column
+ NSTableColumn *column = [[NSTableColumn alloc]initWithIdentifier:@"c"];
+ [tableview addTableColumn:column];
+
+ // create model info
+ UiModelInfo *modelinfo = ui_model_info(obj->ctx, UI_STRING, -1);
+
+ // add source
+ UiTableDataSource *source = [[UiTableDataSource alloc]initWithData:list->list modelInfo:modelinfo];
+
+ [tableview setDataSource:source];
+ [tableview setDelegate:source];
+
+ [tableview setDoubleAction:@selector(handleDoubleAction:)];
+ [tableview setTarget:source];
+
+ ct->add(ct, scrollview);
+ return scrollview;
+}
+
+UIWIDGET ui_listview(UiObject *obj, UiList *list, ui_model_getvalue_f getvalue, ui_callback f, void *udata) {
+ UiListPtr *listptr = ucx_mempool_malloc(obj->ctx->mempool, sizeof(UiListPtr));
+ listptr->list = list;
+ return ui_listview_var(obj, listptr, getvalue, f, udata);
+}
+
+UIWIDGET ui_listview_nv(UiObject *obj, char *varname, ui_model_getvalue_f getvalue, ui_callback f, void *udata) {
+ UiVar *var = uic_connect_var(obj->ctx, varname, UI_VAR_LIST);
+ if(var) {
+ UiListVar *value = var->value;
+ return ui_listview_var(obj, value->listptr, getvalue, f, udata);
+ } else {
+ // TODO: error
+ }
+ return NULL;
+}
+
+
+// TODO: motif code duplicate
+char* ui_type_to_string(UiModelType type, void *data, BOOL *free) {
+ switch(type) {
+ case UI_STRING: *free = FALSE; return data;
+ case UI_INTEGER: {
+ *free = TRUE;
+ int *val = data;
+ sstr_t str = ucx_asprintf(ucx_default_allocator(), "%d", *val);
+ return str.ptr;
+ }
+ }
+ *free = FALSE;
+ return NULL;
+}