160 lines
4.3 KiB
Objective-C
160 lines
4.3 KiB
Objective-C
// 13 may 2014
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#include "objc_darwin.h"
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#import <Foundation/NSDictionary.h>
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#import <AppKit/NSArrayController.h>
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#import <AppKit/NSTableColumn.h>
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// see delegateuitask_darwin.m
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// in this case, NSTableView.h includes NSApplication.h
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#import <Foundation/NSIndexSet.h>
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#ifdef MAC_OS_X_VERSION_10_7
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#undef MAC_OS_X_VERSION_MIN_REQUIRED
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#undef MAC_OS_X_VERSION_MAX_ALLOWED
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#define MAC_OS_X_VERSION_MIN_REQUIRED MAC_OS_X_VERSION_10_7
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#define MAC_OS_X_VERSION_MAX_ALLOWED MAC_OS_X_VERSION_10_7
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#endif
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#import <AppKit/NSApplication.h>
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#undef MAC_OS_X_VERSION_MIN_REQUIRED
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#undef MAC_OS_X_VERSION_MAX_ALLOWED
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#define MAC_OS_X_VERSION_MIN_REQUIRED MAC_OS_X_VERSION_10_6
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#define MAC_OS_X_VERSION_MAX_ALLOWED MAC_OS_X_VERSION_10_6
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#import <AppKit/NSTableView.h>
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#import <Foundation/NSIndexSet.h>
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#define to(T, x) ((T *) (x))
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#define toNSMutableDictionary(x) to(NSMutableDictionary, (x))
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#define toNSArrayController(x) to(NSArrayController, (x))
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#define toNSTableColumn(x) to(NSTableColumn, (x))
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#define toNSTableView(x) to(NSTableView, (x))
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#define toNSIndexSet(x) to(NSIndexSet, (x))
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#define toNSInteger(x) ((NSInteger) (x))
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#define fromNSInteger(x) ((intptr_t) (x))
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#define toNSUInteger(x) ((NSUInteger) (x))
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#define fromNSUInteger(x) ((uintptr_t) (x))
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extern NSRect dummyRect;
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id toListboxItem(id key, id value)
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{
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return [NSMutableDictionary dictionaryWithObject:value forKey:key];
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}
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id fromListboxItem(id item, id key)
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{
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return [toNSMutableDictionary(item) objectForKey:key];
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}
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id makeListboxArray(void)
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{
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NSArrayController *ac;
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ac = [NSArrayController new];
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[ac setAutomaticallyRearrangesObjects:NO];
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// we don't want Cocoa to change the selection when items are inserted
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// found via http://stackoverflow.com/a/5765318/3408572; not sure how I missed it the first time
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[ac setSelectsInsertedObjects:NO]; // for insertions
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[ac setAvoidsEmptySelection:NO]; // for deletions
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return ac;
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}
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void listboxArrayAppend(id ac, id item)
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{
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[toNSArrayController(ac) addObject:item];
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}
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void listboxArrayInsertBefore(id ac, id item, uintptr_t before)
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{
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[toNSArrayController(ac) insertObject:item atArrangedObjectIndex:toNSUInteger(before)];
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}
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void listboxArrayDelete(id ac, uintptr_t index)
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{
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[toNSArrayController(ac) removeObjectAtArrangedObjectIndex:toNSUInteger(index)];
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}
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id listboxArrayItemAt(id ac, uintptr_t index)
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{
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NSArrayController *array;
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array = toNSArrayController(ac);
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return [[array arrangedObjects] objectAtIndex:toNSUInteger(index)];
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}
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void bindListboxArray(id tableColumn, id bindwhat, id ac, id keyPath)
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{
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[toNSTableColumn(tableColumn) bind:bindwhat
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toObject:ac
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withKeyPath:keyPath
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options:nil]; // no options
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}
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id boundListboxArray(id tableColumn, id boundwhat)
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{
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return [[toNSTableColumn(tableColumn) infoForBinding:boundwhat]
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objectForKey:NSObservedObjectKey];
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}
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id makeListboxTableColumn(id identifier)
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{
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NSTableColumn *column;
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NSCell *dataCell;
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column = [[NSTableColumn alloc] initWithIdentifier:identifier];
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[column setEditable:NO];
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// to set the font for each item, we set the font of the "data cell", which is more aptly called the "cell template"
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dataCell = [column dataCell];
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// technically not a NSControl, but still accepts the selector, so we can call it anyway
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applyStandardControlFont(dataCell);
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[column setDataCell:dataCell];
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// TODO other properties?
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return column;
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}
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id listboxTableColumn(id listbox, id identifier)
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{
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return [toNSTableView(listbox) tableColumnWithIdentifier:identifier];
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}
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id makeListbox(id tableColumn, BOOL multisel)
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{
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NSTableView *listbox;
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listbox = [[NSTableView alloc]
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initWithFrame:dummyRect];
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[listbox addTableColumn:tableColumn];
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[listbox setAllowsMultipleSelection:multisel];
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[listbox setAllowsEmptySelection:YES];
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[listbox setHeaderView:nil];
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// TODO other prperties?
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return listbox;
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}
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id listboxSelectedRowIndexes(id listbox)
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{
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return [toNSTableView(listbox) selectedRowIndexes];
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}
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uintptr_t listboxIndexesCount(id indexes)
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{
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return fromNSUInteger([toNSIndexSet(indexes) count]);
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}
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uintptr_t listboxIndexesFirst(id indexes)
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{
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return fromNSUInteger([toNSIndexSet(indexes) firstIndex]);
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}
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uintptr_t listboxIndexesNext(id indexes, uintptr_t prev)
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{
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return fromNSUInteger([toNSIndexSet(indexes) indexGreaterThanIndex:toNSUInteger(prev)]);
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}
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intptr_t listboxLen(id listbox)
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{
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return fromNSInteger([toNSTableView(listbox) numberOfRows]);
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}
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