toolkit: comparison ui/cocoa/list.m

-:eae5b817aa47
+:a952337ae325
 #import "list.h"
 #import "ListDelegate.h"
 #import <objc/runtime.h>
+#import <inttypes.h>
+#import <limits.h>
+#import <cx/array_list.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);
 }
 [combobox selectItemAtIndex:selection.rows[0]];
 } else {
 [combobox selectItemAtIndex: -1];
 }
 }
+/* --------------------------- SourceList --------------------------- */
+static void sublist_free(const CxAllocator *a, UiSubList *sl) {
+cxFree(a, (char*)sl->varname);
+cxFree(a, (char*)sl->header);
+}
+static UiSubList copy_sublist(const CxAllocator *a, UiSubList *sl) {
+UiSubList new_sl;
+new_sl.value = sl->value;
+new_sl.varname = sl->varname ? cx_strdup_a(a, cx_str(sl->varname)).ptr : NULL;
+new_sl.header = sl->header ? cx_strdup_a(a, cx_str(sl->header)).ptr : NULL;
+new_sl.separator = sl->separator;
+new_sl.userdata = sl->userdata;
+return new_sl;
+}
+static CxList* copy_sublists(const CxAllocator *a, UiSourceListArgs *args) {
+if(args->sublists) {
+size_t max = args->numsublists;
+if(max == 0) {
+max = INT_MAX;
+}
+CxList *sublists = cxArrayListCreate(a, NULL, sizeof(UiSubList), args->numsublists);
+sublists->collection.advanced_destructor = (cx_destructor_func2)sublist_free;
+for(int i=0;i<max;i++) {
+UiSubList *sl = &args->sublists[i];
+if(sl->value == NULL && sl->varname == NULL) {
+break;
+}
+UiSubList new_sl = copy_sublist(a, sl);
+cxListAdd(sublists, &new_sl);
+}
+return sublists;
+}
+return NULL;
+}
+UIWIDGET ui_sourcelist_create(UiObject *obj, UiSourceListArgs *args) {
+// create views
+NSScrollView *scrollview = [[NSScrollView alloc] init];
+scrollview.autoresizingMask = NSViewWidthSizable;
+NSOutlineView *outline = [[NSOutlineView alloc]init];
+NSTableColumn *column = [[NSTableColumn alloc] initWithIdentifier:@"label"];
+[outline addTableColumn:column];
+outline.outlineTableColumn = column;
+outline.headerView = NULL;
+outline.style = NSTableViewStyleSourceList;
+// Make background transparent so vibrancy shows through
+outline.backgroundColor = [NSColor clearColor];
+scrollview.drawsBackground = NO;
+scrollview.documentView = outline;
+UiLayout layout = UI_ARGS2LAYOUT(args);
+ui_container_add(obj, scrollview, &layout);
+// datasource and delegate
+UiSourceList *data = [[UiSourceList alloc] init:obj];
+data.sublists = copy_sublists(obj->ctx->allocator, args);
+UiVar* var = uic_widget_var(obj->ctx, obj->ctx, args->dynamic_sublist, args->varname, UI_VAR_LIST);
+if(var) {
+UiList *list = var->value;
+list->obj = (__bridge void*)data;
+list->update = ui_sourcelist_update;
+}
+data.dynamic_sublists = var;
+data.getvalue = args->getvalue;
+data.getvaluedata = args->getvaluedata;
+data.onactivate = args->onactivate;
+data.onactivatedata = args->onactivatedata;
+data.onbuttonclick = args->onbuttonclick;
+data.onactivatedata = args->onbuttonclickdata;
+[data update:-1];
+outline.dataSource = data;
+//outline.delegate = data;
+objc_setAssociatedObject(outline, "ui_datasource", data, OBJC_ASSOCIATION_RETAIN);
+return (__bridge void*)scrollview;
+}
+void ui_sourcelist_update(UiList *list, int row) {
+UiSourceList *sourcelist = (__bridge UiSourceList*)list->obj;
+[sourcelist update:row];
+}
+@implementation UiSourceList
+- (id)init:(UiObject*)obj {
+_obj = obj;
+_sections = [[NSMutableArray alloc] initWithCapacity:16];
+return self;
+}
+- (void)dealloc {
+cxListFree(_sublists);
+}
+- (void)update:(int)row {
+// TODO: check row
+[_sections removeAllObjects];
+CxIterator i = cxListIterator(_sublists);
+cx_foreach(UiSubList *, sl, i) {
+UiSourceListItem *section = [[UiSourceListItem alloc] init:self sublist:sl];
+[section update:-1];
+[_sections addObject:section];
+}
+}
+// NSOutlineViewDataSource implementation
+- (NSInteger)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item {
+if(item == nil) {
+return _sections.count;
+} else {
+UiSourceListItem *i = item;
+return i.items.count;
+}
+}
+- (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
+UiSourceListItem *i = item;
+return [i isSection];
+}
+- (id)outlineView:(NSOutlineView *)outlineView child:(NSInteger)index ofItem:(id)item {
+UiSourceListItem *i = item;
+if(i) {
+return [i.items objectAtIndex:index];
+}
+return [_sections objectAtIndex:index];
+}
+- (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item {
+UiSourceListItem *i = item;
+if([[tableColumn identifier] isEqualToString:@"label"]) {
+return i.label;
+}
+return nil;
+}
+- (void)outlineView:(NSOutlineView *)outlineView
+setObjectValue:(id)object
+forTableColumn:(NSTableColumn *)tableColumn
+byItem:(id)item {
+}
+@end
+@implementation UiSourceListItem
+- (id)init:(UiSourceList*)sourcelist sublist:(UiSubList*)sublist {
+_sourcelist = sourcelist;
+_sublist = sublist;
+_items = [[NSMutableArray alloc]initWithCapacity:16];
+if(sublist->header) {
+_label = [[NSString alloc]initWithUTF8String:sublist->header];
+}
+UiVar *var = uic_widget_var(sourcelist.obj->ctx,
+sourcelist.obj->ctx,
+sublist->value,
+sublist->varname,
+UI_VAR_LIST);
+_var = var;
+return self;
+}
+- (id)init:(UiSubListItem*)item {
+if(item->label) {
+_label = [[NSString alloc]initWithUTF8String:item->label];
+}
+return self;
+}
+- (BOOL)isSection {
+return _sublist != NULL;
+}
+- (void)update:(int)row {
+[_items removeAllObjects];
+if(_var == NULL) {
+return;
+}
+UiList *list = _var->value;
+void *elm = list->first(list);
+int index = 0;
+while(elm) {
+UiSubListItem item = { NULL, NULL, NULL, NULL, NULL, NULL };
+if(_sourcelist.getvalue) {
+_sourcelist.getvalue(list, _sublist->userdata, elm, index, &item, _sourcelist.getvaluedata);
+} else {
+item.label = strdup(elm);
+}
+[_items addObject:[[UiSourceListItem alloc] init:&item]];
+elm = list->next(list);
+index++;
+}
+}
+@end

Mercurial > hg > toolkit / file comparison

comparison: ui/cocoa/list.m

ui/cocoa/list.m