108 lines
2.7 KiB
Objective-C
108 lines
2.7 KiB
Objective-C
/*
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Copyright 2015 Hardcoded Software (http://www.hardcoded.net)
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This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
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which should be included with this package. The terms are also available at
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http://www.gnu.org/licenses/gpl-3.0.html
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*/
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#import "HSSelectableList.h"
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#import "Utils.h"
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@implementation HSSelectableList
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- (id)initWithPyRef:(PyObject *)aPyRef wrapperClass:(Class)aWrapperClass callbackClassName:(NSString *)aCallbackClassName view:(NSTableView *)aTableView;
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{
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self = [super initWithPyRef:aPyRef wrapperClass:aWrapperClass callbackClassName:aCallbackClassName view:aTableView];
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return self;
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}
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- (id)initWithPyRef:(PyObject *)aPyRef tableView:(NSTableView *)aTableView
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{
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self = [self initWithPyRef:aPyRef wrapperClass:[PySelectableList class] callbackClassName:@"SelectableListView" view:aTableView];
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return self;
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}
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- (void)dealloc
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{
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[items release];
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[super dealloc];
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}
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- (PySelectableList *)model
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{
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return (PySelectableList *)model;
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}
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- (NSTableView *)view
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{
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return (NSTableView *)view;
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}
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- (void)setView:(NSTableView *)aTableView
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{
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if ([self view] != nil) {
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[[self view] setDataSource:nil];
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[[self view] setDelegate:nil];
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}
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[super setView:aTableView];
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if (aTableView != nil) {
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[aTableView setDataSource:self];
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[aTableView setDelegate:self];
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[self refresh];
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}
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}
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/* Private */
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- (void)setPySelection
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{
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NSArray *selection = [Utils indexSet2Array:[[self view] selectedRowIndexes]];
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NSArray *pyselection = [[self model] selectedIndexes];
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if (![selection isEqualTo:pyselection]) {
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[[self model] selectIndexes:selection];
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}
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}
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- (void)setViewSelection
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{
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NSIndexSet *selection = [Utils array2IndexSet:[[self model] selectedIndexes]];
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[[self view] selectRowIndexes:selection byExtendingSelection:NO];
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}
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/* Data source */
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- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView
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{
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return [items count];
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}
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- (id)tableView:(NSTableView *)tableView objectValueForTableColumn:(NSTableColumn *)column row:(NSInteger)row
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{
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// Cocoa's typeselect mechanism can call us with an out-of-range row
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if (row >= [items count]) {
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return @"";
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}
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return [items objectAtIndex:row];
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}
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- (void)tableViewSelectionDidChange:(NSNotification *)notification
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{
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[self setPySelection];
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}
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/* Public */
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- (void)refresh
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{
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// If we just deleted the last item, we want to update the selection before we reload
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[items release];
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items = [[[self model] items] retain];
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[[self view] reloadData];
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[self setViewSelection];
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}
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- (void)updateSelection
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{
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NSIndexSet *selection = [NSIndexSet indexSetWithIndex:[[self model] selectedIndex]];
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[[self view] selectRowIndexes:selection byExtendingSelection:NO];
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}
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@end
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