UNIXworkcode

/* * 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. */ #import "list.h" #import "ListDelegate.h" #import <objc/runtime.h> static void* getvalue_wrapper(UiList *list, void *elm, int row, int col, void *userdata, UiBool *freeResult) { ui_getvaluefunc getvalue = (ui_getvaluefunc)userdata; return getvalue(elm, col); } static void* str_getvalue(UiList *list, void *elm, int row, int col, void *userdata, UiBool *freeResult) { return elm; } /* --------------------------- ListView --------------------------- */ /* * adds a NSTableViewDelegate that handles all events and calls * callbacks specified in the UiListArgs */ static void add_listdelegate(UiObject *obj, NSTableView *tableview, UiListArgs *args) { ListDelegate *delegate = [[ListDelegate alloc] init:tableview obj:obj]; delegate.onactivate = args->onactivate; delegate.onactivatedata = args->onactivatedata; delegate.onselection = args->onselection; delegate.onselectiondata = args->onselectiondata; tableview.delegate = delegate; objc_setAssociatedObject(tableview, "ui_listdelegate", delegate, OBJC_ASSOCIATION_RETAIN); tableview.doubleAction = @selector(activateEvent:); tableview.target = delegate; } static void bind_list_to_tableview(UiList *list, NSTableView *tableview) { list->obj = (__bridge void*)tableview; list->update = ui_tableview_update; list->getselection = ui_tableview_getselection; list->setselection = ui_tableview_setselection; } UIWIDGET ui_listview_create(UiObject* obj, UiListArgs *args) { NSScrollView *scrollview = [[NSScrollView alloc] init]; NSTableView *tableview = [[NSTableView alloc] init]; tableview.autoresizingMask = NSViewWidthSizable; tableview.headerView = nil; if(args->multiselection) { tableview.allowsMultipleSelection = YES; } scrollview.documentView = tableview; UiLayout layout = UI_INIT_LAYOUT(args); ui_container_add(obj, scrollview, &layout); add_listdelegate(obj, tableview, args); UiVar *var = uic_widget_var(obj->ctx, obj->ctx, args->list, args->varname, UI_VAR_LIST); if(var) { UiList *list = var->value; bind_list_to_tableview(list, tableview); ui_getvaluefunc2 getvalue = args->getvalue2; void *getvaluedata = args->getvalue2data; if(!getvalue) { if(args->getvalue) { getvalue = getvalue_wrapper; getvaluedata = (void*)args->getvalue; } else { getvalue = str_getvalue; // by default list values are interpreted as strings } } NSTableColumn *column = [[NSTableColumn alloc] initWithIdentifier:@"column"]; [tableview addTableColumn:column]; ListDataSource *dataSource = [[ListDataSource alloc] init:tableview.tableColumns var:var getvalue:getvalue getvaluedata:getvaluedata]; tableview.dataSource = dataSource; [tableview reloadData]; objc_setAssociatedObject(tableview, "ui_datasource", dataSource, OBJC_ASSOCIATION_RETAIN); } return (__bridge void*)scrollview; } /* --------------------------- TableView --------------------------- */ UIWIDGET ui_table_create(UiObject* obj, UiListArgs *args) { NSScrollView *scrollview = [[NSScrollView alloc] init]; NSTableView *tableview = [[NSTableView alloc] init]; tableview.autoresizingMask = NSViewWidthSizable; tableview.columnAutoresizingStyle = NSTableViewSequentialColumnAutoresizingStyle; if(args->multiselection) { tableview.allowsMultipleSelection = YES; } UiLayout layout = UI_INIT_LAYOUT(args); ui_container_add(obj, scrollview, &layout); add_listdelegate(obj, tableview, args); // convert model NSMutableArray<NSTableColumn*> *cols = [[NSMutableArray alloc] init]; UiModel *model = args->model; if(model) { for(int i=0;i<model->columns;i++) { char *title = model->titles[i]; UiModelType type = model->types[i]; int width = model->columnsize[i]; NSString *identifier = [[NSString alloc] initWithUTF8String:title]; NSTableColumn *column = [[NSTableColumn alloc] initWithIdentifier:identifier]; column.title = identifier; column.resizingMask = NSTableColumnUserResizingMask; if(width > 0) { column.width = width; } else if(width < 0) { column.resizingMask = NSTableColumnAutoresizingMask | NSTableColumnUserResizingMask; } if(type >= UI_ICON) { // TODO } [tableview addTableColumn:column]; [cols addObject:column]; } } UiVar *var = uic_widget_var(obj->ctx, obj->ctx, args->list, args->varname, UI_VAR_LIST); if(var) { UiList *list = var->value; bind_list_to_tableview(list, tableview); ui_getvaluefunc2 getvalue = args->getvalue2; void *getvaluedata = args->getvalue2data; if(!getvalue) { if(args->getvalue) { getvalue = getvalue_wrapper; getvaluedata = (void*)args->getvalue; } else { fprintf(stderr, "Error: tableview requires getvalue or getvalue2 func\n"); return (__bridge void*)scrollview; } } ListDataSource *dataSource = [[ListDataSource alloc] init:cols var:var getvalue:getvalue getvaluedata:getvaluedata]; if(model) { dataSource.model = ui_model_copy(obj->ctx, model); } tableview.dataSource = dataSource; [tableview reloadData]; objc_setAssociatedObject(tableview, "ui_datasource", dataSource, OBJC_ASSOCIATION_RETAIN); } scrollview.documentView = tableview; return (__bridge void*)scrollview; } /* ------ common functions ------ */ void ui_tableview_update(UiList *list, int i) { NSTableView *tableview = (__bridge NSTableView*)list->obj; if(i < 0) { [tableview reloadData]; } else { [tableview reloadData]; // TODO: optimize } } UiListSelection ui_tableview_getselection(UiList *list) { NSTableView *tableview = (__bridge NSTableView*)list->obj; return ui_tableview_selection(tableview); } void ui_tableview_setselection(UiList *list, UiListSelection selection) { NSTableView *tableview = (__bridge NSTableView*)list->obj; NSMutableIndexSet *indexSet = [NSMutableIndexSet indexSet]; for(int i=0;i<selection.count;i++) { [indexSet addIndex:selection.rows[i]]; } [tableview selectRowIndexes:indexSet byExtendingSelection:NO]; } /* --------------------------- DropDown --------------------------- */ @implementation UiDropDown - (id)init:(UiObject*)obj { _obj = obj; return self; } - (void) comboBoxSelectionDidChange:(NSNotification *) notification { int index = (int)_combobox.indexOfSelectedItem; void *eventdata = NULL; if(_var) { UiList *list = _var->value; if(index >= 0) { eventdata = list->get(list, index); } } else { NSString *str = _combobox.objectValueOfSelectedItem; if(str) { eventdata = (void*)str.UTF8String; } } UiEvent event; event.obj = _obj; event.window = event.obj->window; event.document = event.obj->ctx->document; event.eventdata = eventdata; event.eventdatatype = UI_EVENT_DATA_LIST_ELM; event.intval = index; if(_onselection) { _onselection(&event, _onselectiondata); } if(_onactivate) { _onactivate(&event, _onactivatedata); } } @end UIWIDGET ui_combobox_create(UiObject* obj, UiListArgs *args) { NSComboBox *dropdown = [[NSComboBox alloc] init]; dropdown.editable = NO; UiDropDown *uidropdown = [[UiDropDown alloc] init:obj]; objc_setAssociatedObject(dropdown, "ui_dropdown", uidropdown, OBJC_ASSOCIATION_RETAIN); uidropdown.onactivate = args->onactivate; uidropdown.onactivatedata = args->onactivatedata; uidropdown.onselection = args->onselection; uidropdown.onselectiondata = args->onselectiondata; uidropdown.combobox = dropdown; if(!args->getvalue2) { if(args->getvalue) { args->getvalue2 = getvalue_wrapper; args->getvalue2data = (void*)args->getvalue; } else { args->getvalue2 = str_getvalue; } } uidropdown.getvalue = args->getvalue2; uidropdown.getvaluedata = args->getvalue2data; UiLayout layout = UI_INIT_LAYOUT(args); ui_container_add(obj, dropdown, &layout); UiVar *var = uic_widget_var(obj->ctx, obj->ctx, args->list, args->varname, UI_VAR_LIST); if(var) { UiList *list = var->value; list->obj = (__bridge void*)dropdown; list->update = ui_dropdown_update; list->getselection = ui_dropdown_getselection; list->setselection = ui_dropdown_setselection; ui_dropdown_update(list, -1); } else { for(int i=0;i<args->static_nelm;i++) { char *str = args->static_elements[i]; NSString *item = [[NSString alloc] initWithUTF8String:str]; [dropdown addItemWithObjectValue:item]; } } uidropdown.var = var; return (__bridge void*)dropdown; } void ui_dropdown_update(UiList *list, int i) { NSComboBox *combobox = (__bridge NSComboBox*)list->obj; UiDropDown *dropdown = objc_getAssociatedObject(combobox, "ui_dropdown"); if(dropdown) { [combobox removeAllItems]; ui_getvaluefunc2 getvalue = dropdown.getvalue; void *getvaluedata = dropdown.getvaluedata; int index = 0; void *elm = list->first(list); while(elm) { UiBool freeResult = FALSE; char *str = getvalue(list, elm, index, 0, getvaluedata, &freeResult); if(str) { NSString *item = [[NSString alloc] initWithUTF8String:str]; [combobox addItemWithObjectValue:item]; } if(freeResult) { free(str); } elm = list->next(list); index++; } } else { fprintf(stderr, "Error: obj is not a dropdown\n"); } } UiListSelection ui_dropdown_getselection(UiList *list) { UiListSelection sel = { 0, NULL }; NSComboBox *combobox = (__bridge NSComboBox*)list->obj; NSInteger index = combobox.indexOfSelectedItem; if(index >= 0) { sel.rows = malloc(sizeof(int)); sel.count = 1; sel.rows[0] = (int)index; } return sel; } void ui_dropdown_setselection(UiList *list, UiListSelection selection) { NSComboBox *combobox = (__bridge NSComboBox*)list->obj; if(selection.count > 0) { [combobox selectItemAtIndex:selection.rows[0]]; } else { [combobox selectItemAtIndex: -1]; } }