WebSurf/frontends/gnustep/DownloadsWindowController.m

148 lines
4.5 KiB
Objective-C

/*
* Copyright 2022 Anthony Cohn-Richardby <anthonyc@gmx.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#import <Cocoa/Cocoa.h>
#import "DownloadsWindowController.h"
#import "DownloadManager.h"
#import "ProgressBarCell.h"
#import "AppDelegate.h"
@implementation DownloadsWindowController
-(id)init {
if ((self = [super initWithWindowNibName: @"Downloads"])) {
//...
}
return self;
}
-(void)dealloc {
if ([[DownloadManager defaultDownloadManager] delegate] == self) {
[[DownloadManager defaultDownloadManager] setDelegate: nil];
}
[super dealloc];
}
-(void)awakeFromNib {
NSLog(@"Awoke from nib...");
[[self window] makeKeyAndOrderFront: self];
[[DownloadManager defaultDownloadManager] setDelegate: self];
}
// MARK: - NSTableViewDataSource
-(NSInteger)numberOfRowsInTableView: (NSTableView*)aTableView {
return [[[DownloadManager defaultDownloadManager] downloads] count];
}
-(id)tableView: (NSTableView *)aTableView objectValueForTableColumn: (NSTableColumn*)aTableColumn row: (NSInteger)rowIndex {
DownloadItem *item = [[[DownloadManager defaultDownloadManager] downloads]
objectAtIndex: rowIndex];
NSString *identifier = [aTableColumn identifier];
if ([identifier isEqual: @"progress"]) {
if ([item isCancelled]) {
return @"Cancelled";
} else if ([item isComplete]) {
return @"Complete";
} else {
return [NSNumber numberWithDouble: [item completionProgress]];
}
} else if ([identifier isEqual: @"details"]) {
return [item detailsText];
} else if ([identifier isEqual: @"remaining"]) {
return [item remainingText];
} else if ([identifier isEqual: @"speed"]) {
return [item speedText];
} else {
return nil;
}
}
-(BOOL)tableView: (NSTableView*)aTableView shouldEditTableColumn: (NSTableColumn*)aTableColumn row: (NSInteger)row {
return NO;
}
-(void)tableView: (NSTableView*)aTableView willDisplayCell: (id)aCell forTableColumn: (NSTableColumn*)aTableColumn row: (NSUInteger)row {
BOOL isSelected = [aTableView isRowSelected: row];
if ([aCell isKindOfClass: [ProgressBarCell class]]) {
[aCell setHighlighted: isSelected];
} else {
[aCell setTextColor: isSelected ? [NSColor whiteColor] :
[NSColor blackColor]];
}
}
// MARK: - DownloadManagerDelegate
-(void)downloadManagerDidAddDownload: (DownloadManager*)aDownloadManager {
[tableView reloadData];
}
-(void)downloadManager: (DownloadManager*)aDownloadManager didRemoveItems: (NSArray*)downloadItems {
[tableView reloadData];
}
-(void)downloadManager: (DownloadManager*)aDownloadManager didUpdateItem: (DownloadItem*)aDownloadItem {
NSIndexSet *rows = [NSIndexSet indexSetWithIndex: [aDownloadItem index]];
NSIndexSet *columns = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, 4)];
[tableView reloadDataForRowIndexes: rows columnIndexes: columns];
}
// MARK: - Menu Stuff
-(BOOL)validateMenuItem: (NSMenuItem*)aMenuItem {
NSInteger tag = [aMenuItem tag];
if (tag == TAG_MENU_REMOVE || tag == TAG_MENU_CANCEL || tag == TAG_MENU_OPEN) {
return [tableView numberOfSelectedRows] > 0;
}
return YES;
}
-(void)remove: (id)sender {
id row;
NSMutableIndexSet *indices = [NSMutableIndexSet indexSet];
NSEnumerator *selectedRows = [tableView selectedRowEnumerator];
while ((row = [selectedRows nextObject]) != nil) {
[indices addIndex: [row integerValue]];
}
[[DownloadManager defaultDownloadManager] removeDownloadsAtIndexes: indices];
}
-(void)cancel: (id)sender {
id row;
NSMutableIndexSet *indices = [NSMutableIndexSet indexSet];
NSEnumerator *selectedRows = [tableView selectedRowEnumerator];
while ((row = [selectedRows nextObject]) != nil) {
[indices addIndex: [row integerValue]];
}
[[DownloadManager defaultDownloadManager] cancelDownloadsAtIndexes: indices];
}
-(void)open: (id)sender {
NSMutableIndexSet *indices = [NSMutableIndexSet indexSet];
NSEnumerator *selectedRows = [tableView selectedRowEnumerator];
id row = [selectedRows nextObject];
if (row != nil) {
[[DownloadManager defaultDownloadManager] openDownloadAtIndex: [row integerValue]];
}
}
@end