transmission/macosx/FileOutlineView.mm

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// This file Copyright © 2007-2023 Transmission authors and contributors.
// It may be used under the MIT (SPDX: MIT) license.
// License text can be found in the licenses/ folder.
#import "InfoWindowController.h"
#import "FileListNode.h"
#import "FileNameCell.h"
#import "FileOutlineView.h"
#import "FilePriorityCell.h"
#import "Torrent.h"
@interface FileOutlineView ()
@property(nonatomic) NSInteger hoveredRow;
@end
@implementation FileOutlineView
- (void)awakeFromNib
{
FileNameCell* nameCell = [[FileNameCell alloc] init];
[self tableColumnWithIdentifier:@"Name"].dataCell = nameCell;
FilePriorityCell* priorityCell = [[FilePriorityCell alloc] init];
[self tableColumnWithIdentifier:@"Priority"].dataCell = priorityCell;
self.autoresizesOutlineColumn = NO;
self.indentationPerLevel = 14.0;
self.hoveredRow = -1;
}
- (void)mouseDown:(NSEvent*)event
{
[self.window makeKeyWindow];
[super mouseDown:event];
}
- (NSMenu*)menuForEvent:(NSEvent*)event
{
NSInteger const row = [self rowAtPoint:[self convertPoint:event.locationInWindow fromView:nil]];
if (row >= 0)
{
if (![self isRowSelected:row])
{
[self selectRowIndexes:[NSIndexSet indexSetWithIndex:row] byExtendingSelection:NO];
}
}
else
{
[self deselectAll:self];
}
return self.menu;
}
- (NSRect)iconRectForRow:(NSInteger)row
{
FileNameCell* cell = (FileNameCell*)[self preparedCellAtColumn:[self columnWithIdentifier:@"Name"] row:row];
NSRect iconRect = [cell imageRectForBounds:[self rectOfRow:row]];
iconRect.origin.x += self.indentationPerLevel * (CGFloat)([self levelForRow:row] + 1);
return iconRect;
}
- (void)updateTrackingAreas
{
[super updateTrackingAreas];
for (NSTrackingArea* area in self.trackingAreas)
{
if (area.owner == self && area.userInfo[@"Row"])
{
[self removeTrackingArea:area];
}
}
NSRange visibleRows = [self rowsInRect:self.visibleRect];
if (visibleRows.length == 0)
{
return;
}
NSPoint mouseLocation = [self convertPoint:self.window.mouseLocationOutsideOfEventStream fromView:nil];
for (NSInteger row = visibleRows.location, col = [self columnWithIdentifier:@"Priority"]; (NSUInteger)row < NSMaxRange(visibleRows); row++)
{
FilePriorityCell* cell = (FilePriorityCell*)[self preparedCellAtColumn:col row:row];
NSDictionary* userInfo = @{ @"Row" : @(row) };
[cell addTrackingAreasForView:self inRect:[self frameOfCellAtColumn:col row:row] withUserInfo:userInfo
mouseLocation:mouseLocation];
}
}
- (void)mouseEntered:(NSEvent*)event
{
NSNumber* row;
if ((row = ((NSDictionary*)event.userData)[@"Row"]))
{
self.hoveredRow = row.intValue;
[self setNeedsDisplayInRect:[self frameOfCellAtColumn:[self columnWithIdentifier:@"Priority"] row:self.hoveredRow]];
}
}
- (void)mouseExited:(NSEvent*)event
{
NSNumber* row;
if ((row = ((NSDictionary*)event.userData)[@"Row"]))
{
[self setNeedsDisplayInRect:[self frameOfCellAtColumn:[self columnWithIdentifier:@"Priority"] row:row.intValue]];
self.hoveredRow = -1;
}
}
@end