transmission/macosx/FileOutlineView.mm

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/******************************************************************************
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* Copyright (c) 2007-2012 Transmission authors and contributors
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*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#import "InfoWindowController.h"
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#import "FileListNode.h"
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#import "FileNameCell.h"
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#import "FileOutlineView.h"
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#import "FilePriorityCell.h"
#import "Torrent.h"
@implementation FileOutlineView
- (void)awakeFromNib
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{
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;
fMouseRow = -1;
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}
- (void)mouseDown:(NSEvent*)event
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{
[self.window makeKeyWindow];
[super mouseDown:event];
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}
- (NSMenu*)menuForEvent:(NSEvent*)event
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{
NSInteger const row = [self rowAtPoint:[self convertPoint:event.locationInWindow fromView:nil]];
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if (row >= 0)
{
if (![self isRowSelected:row])
{
[self selectRowIndexes:[NSIndexSet indexSetWithIndex:row] byExtendingSelection:NO];
}
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}
else
{
[self deselectAll:self];
}
return self.menu;
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}
- (NSRect)iconRectForRow:(int)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
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{
[super updateTrackingAreas];
for (NSTrackingArea* area in self.trackingAreas)
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{
if (area.owner == self && area.userInfo[@"Row"])
{
[self removeTrackingArea:area];
}
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}
NSRange visibleRows = [self rowsInRect:self.visibleRect];
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if (visibleRows.length == 0)
{
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return;
}
NSPoint mouseLocation = [self convertPoint:self.window.mouseLocationOutsideOfEventStream fromView:nil];
for (NSInteger row = visibleRows.location, col = [self columnWithIdentifier:@"Priority"]; (NSUInteger)row < NSMaxRange(visibleRows); row++)
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{
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];
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}
}
- (NSInteger)hoveredRow
{
return fMouseRow;
}
- (void)mouseEntered:(NSEvent*)event
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{
NSNumber* row;
if ((row = ((NSDictionary*)event.userData)[@"Row"]))
{
fMouseRow = row.intValue;
[self setNeedsDisplayInRect:[self frameOfCellAtColumn:[self columnWithIdentifier:@"Priority"] row:fMouseRow]];
}
}
- (void)mouseExited:(NSEvent*)event
{
NSNumber* row;
if ((row = ((NSDictionary*)event.userData)[@"Row"]))
{
[self setNeedsDisplayInRect:[self frameOfCellAtColumn:[self columnWithIdentifier:@"Priority"] row:row.intValue]];
fMouseRow = -1;
}
}
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@end