mirror of
https://github.com/transmission/transmission
synced 2024-12-25 01:03:01 +00:00
227 lines
7.7 KiB
Objective-C
227 lines
7.7 KiB
Objective-C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2007-2008 Transmission authors and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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#import "FileOutlineView.h"
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#import "FileNameCell.h"
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#import "FilePriorityCell.h"
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#import "Torrent.h"
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#import "CTGradient.h"
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@implementation FileOutlineView
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- (void) awakeFromNib
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{
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FileNameCell * nameCell = [[FileNameCell alloc] init];
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[[self tableColumnWithIdentifier: @"Name"] setDataCell: nameCell];
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[nameCell release];
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FilePriorityCell * priorityCell = [[FilePriorityCell alloc] init];
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[[self tableColumnWithIdentifier: @"Priority"] setDataCell: priorityCell];
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[priorityCell release];
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[self setAutoresizesOutlineColumn: NO];
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[self setIndentationPerLevel: 14.0];
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NSColor * endingColor = [NSColor colorWithCalibratedRed: 217.0/255.0 green: 250.0/255.0 blue: 211.0/255.0 alpha: 1.0];
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NSColor * beginningColor = [endingColor blendedColorWithFraction: 0.3 ofColor: [NSColor whiteColor]];
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fHighPriorityGradient = [[CTGradient gradientWithBeginningColor: beginningColor endingColor: endingColor] retain];
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endingColor = [NSColor colorWithCalibratedRed: 255.0/255.0 green: 243.0/255.0 blue: 206.0/255.0 alpha: 1.0];
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beginningColor = [endingColor blendedColorWithFraction: 0.3 ofColor: [NSColor whiteColor]];
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fLowPriorityGradient = [[CTGradient gradientWithBeginningColor: beginningColor endingColor: endingColor] retain];
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endingColor = [NSColor colorWithCalibratedRed: 225.0/255.0 green: 218.0/255.0 blue: 255.0/255.0 alpha: 1.0];
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beginningColor = [endingColor blendedColorWithFraction: 0.3 ofColor: [NSColor whiteColor]];
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fMixedPriorityGradient = [[CTGradient gradientWithBeginningColor: beginningColor endingColor: endingColor] retain];
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fMouseRow = -1;
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}
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- (void) dealloc
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{
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[fHighPriorityGradient release];
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[fLowPriorityGradient release];
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[fMixedPriorityGradient release];
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[fMouseCell release];
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[super dealloc];
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}
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- (void) setTorrent: (Torrent *) torrent
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{
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fTorrent = torrent;
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}
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- (Torrent *) torrent
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{
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return fTorrent;
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}
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- (void) mouseDown: (NSEvent *) event
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{
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[[self window] makeKeyWindow];
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[super mouseDown: event];
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}
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- (NSMenu *) menuForEvent: (NSEvent *) event
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{
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int row = [self rowAtPoint: [self convertPoint: [event locationInWindow] fromView: nil]];
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if (row >= 0)
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{
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if (![self isRowSelected: row])
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[self selectRowIndexes: [NSIndexSet indexSetWithIndex: row] byExtendingSelection: NO];
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}
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else
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[self deselectAll: self];
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return [self menu];
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}
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- (void) updateTrackingAreas
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{
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[super updateTrackingAreas];
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NSEnumerator * enumerator = [[self trackingAreas] objectEnumerator];
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NSTrackingArea * area;
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while ((area = [enumerator nextObject]))
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{
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if ([area owner] == self && [[area userInfo] objectForKey: @"Row"])
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[self removeTrackingArea: area];
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}
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NSRange visibleRows = [self rowsInRect: [self visibleRect]];
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if (visibleRows.length == 0)
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return;
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int col = [self columnWithIdentifier: @"Priority"];
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NSPoint mouseLocation = [self convertPoint: [[self window] convertScreenToBase: [NSEvent mouseLocation]] fromView: nil];
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int row;
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for (row = visibleRows.location; row < NSMaxRange(visibleRows); row++)
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{
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FilePriorityCell * cell = (FilePriorityCell *)[self preparedCellAtColumn: col row: row];
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NSDictionary * userInfo = [NSDictionary dictionaryWithObject: [NSNumber numberWithInt: row] forKey: @"Row"];
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[cell addTrackingAreasForView: self inRect: [self frameOfCellAtColumn: col row: row] withUserInfo: userInfo
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mouseLocation: mouseLocation];
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}
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}
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- (void) mouseEntered: (NSEvent *) event
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{
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NSNumber * row;
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if ((row = [(NSDictionary *)[event userData] objectForKey: @"Row"]))
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{
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int rowVal = [row intValue];
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FilePriorityCell * cell = (FilePriorityCell *)[self preparedCellAtColumn: [self columnWithIdentifier: @"Priority"] row: rowVal];
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if (fMouseCell != cell)
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{
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[fMouseCell release];
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fMouseRow = rowVal;
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fMouseCell = [cell copy];
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[fMouseCell setControlView: self];
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[fMouseCell mouseEntered: event];
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[fMouseCell setRepresentedObject: [cell representedObject]];
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}
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}
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}
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- (void) mouseExited: (NSEvent *) event
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{
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NSNumber * row;
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if ((row = [(NSDictionary *)[event userData] objectForKey: @"Row"]))
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{
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FilePriorityCell * cell = (FilePriorityCell *)[self preparedCellAtColumn: [self columnWithIdentifier: @"Priority"]
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row: [row intValue]];
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[cell setControlView: self];
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[cell mouseExited: event];
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[fMouseCell release];
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fMouseCell = nil;
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fMouseRow = -1;
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}
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}
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- (NSCell *) preparedCellAtColumn: (NSInteger) column row: (NSInteger) row
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{
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if (![self selectedCell] && row == fMouseRow && column == [self columnWithIdentifier: @"Priority"])
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return fMouseCell;
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else
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return [super preparedCellAtColumn: column row: row];
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}
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- (void) updateCell: (NSCell *) cell
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{
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if (cell == fMouseCell)
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[self setNeedsDisplayInRect: [self frameOfCellAtColumn: [self columnWithIdentifier: @"Priority"] row: fMouseRow]];
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else
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[super updateCell: cell];
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}
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- (void) drawRow: (int) row clipRect: (NSRect) clipRect
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{
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if (![self isRowSelected: row])
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{
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NSDictionary * item = [self itemAtRow: row];
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NSIndexSet * indexes = [item objectForKey: @"Indexes"];
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if ([fTorrent checkForFiles: indexes] != NSOffState)
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{
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CTGradient * gradient = nil;
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NSSet * priorities = [fTorrent filePrioritiesForIndexes: indexes];
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int count = [priorities count];
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if (count == 1)
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{
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switch ([[priorities anyObject] intValue])
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{
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case TR_PRI_LOW:
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gradient = fLowPriorityGradient;
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break;
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case TR_PRI_HIGH:
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gradient = fHighPriorityGradient;
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break;
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}
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}
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else if (count > 1)
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gradient = fMixedPriorityGradient;
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else;
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if (gradient)
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{
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NSRect rect = [self rectOfRow: row];
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rect.size.height -= 1.0;
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[gradient fillRect: rect angle: 90];
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}
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}
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}
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[super drawRow: row clipRect: clipRect];
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}
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@end
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