transmission/macosx/FileNameCell.mm

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// This file Copyright © 2007-2022 Transmission authors and contributors.
// It may be used under the MIT (SPDX: MIT) license.
// License text can be found in the licenses/ folder.
#include <libtransmission/transmission.h>
#include <libtransmission/utils.h>
#import "FileNameCell.h"
#import "FileOutlineView.h"
#import "Torrent.h"
#import "FileListNode.h"
#import "NSStringAdditions.h"
static CGFloat const kPaddingHorizontal = 2.0;
static CGFloat const kImageFolderSize = 16.0;
static CGFloat const kImageIconSize = 32.0;
static CGFloat const kPaddingBetweenImageAndTitle = 4.0;
static CGFloat const kPaddingAboveTitleFile = 2.0;
static CGFloat const kPaddingBelowStatusFile = 2.0;
static CGFloat const kPaddingBetweenNameAndFolderStatus = 4.0;
static CGFloat const kPaddingExpansionFrame = 2.0;
@interface FileNameCell ()
@property(nonatomic, readonly) NSAttributedString* attributedTitle;
@property(nonatomic, readonly) NSAttributedString* attributedStatus;
@property(nonatomic, readonly) NSMutableDictionary* fTitleAttributes;
@property(nonatomic, readonly) NSMutableDictionary* fStatusAttributes;
@end
@implementation FileNameCell
- (instancetype)init
{
if ((self = [super init]))
{
NSMutableParagraphStyle* paragraphStyle = [NSParagraphStyle.defaultParagraphStyle mutableCopy];
paragraphStyle.lineBreakMode = NSLineBreakByTruncatingMiddle;
_fTitleAttributes = [[NSMutableDictionary alloc]
initWithObjectsAndKeys:[NSFont messageFontOfSize:12.0], NSFontAttributeName, paragraphStyle, NSParagraphStyleAttributeName, nil];
NSMutableParagraphStyle* statusParagraphStyle = [NSParagraphStyle.defaultParagraphStyle mutableCopy];
statusParagraphStyle.lineBreakMode = NSLineBreakByTruncatingTail;
_fStatusAttributes = [[NSMutableDictionary alloc]
initWithObjectsAndKeys:[NSFont messageFontOfSize:9.0], NSFontAttributeName, statusParagraphStyle, NSParagraphStyleAttributeName, nil];
}
return self;
}
- (id)copyWithZone:(NSZone*)zone
{
FileNameCell* copy = [super copyWithZone:zone];
copy->_fTitleAttributes = _fTitleAttributes;
copy->_fStatusAttributes = _fStatusAttributes;
return copy;
}
- (NSImage*)image
{
FileListNode* node = (FileListNode*)self.objectValue;
return node.icon;
}
- (NSRect)imageRectForBounds:(NSRect)bounds
{
NSRect result = bounds;
result.origin.x += kPaddingHorizontal;
CGFloat const IMAGE_SIZE = ((FileListNode*)self.objectValue).isFolder ? kImageFolderSize : kImageIconSize;
result.origin.y += (result.size.height - IMAGE_SIZE) * 0.5;
result.size = NSMakeSize(IMAGE_SIZE, IMAGE_SIZE);
return result;
}
- (void)drawWithFrame:(NSRect)cellFrame inView:(NSView*)controlView
{
//icon
[self.image drawInRect:[self imageRectForBounds:cellFrame] fromRect:NSZeroRect operation:NSCompositingOperationSourceOver
fraction:1.0
respectFlipped:YES
hints:nil];
NSColor *titleColor, *statusColor;
FileListNode* node = self.objectValue;
if (self.backgroundStyle == NSBackgroundStyleEmphasized)
{
titleColor = statusColor = NSColor.whiteColor;
}
else if ([node.torrent checkForFiles:node.indexes] == NSControlStateValueOff)
{
titleColor = statusColor = NSColor.disabledControlTextColor;
}
else
{
titleColor = NSColor.controlTextColor;
statusColor = NSColor.secondaryLabelColor;
}
self.fTitleAttributes[NSForegroundColorAttributeName] = titleColor;
self.fStatusAttributes[NSForegroundColorAttributeName] = statusColor;
//title
NSAttributedString* titleString = self.attributedTitle;
NSRect titleRect = [self rectForTitleWithString:titleString inBounds:cellFrame];
[titleString drawInRect:titleRect];
//status
NSAttributedString* statusString = self.attributedStatus;
NSRect statusRect = [self rectForStatusWithString:statusString withTitleRect:titleRect inBounds:cellFrame];
[statusString drawInRect:statusRect];
}
- (NSRect)expansionFrameWithFrame:(NSRect)cellFrame inView:(NSView*)view
{
NSAttributedString* titleString = self.attributedTitle;
NSRect realRect = [self rectForTitleWithString:titleString inBounds:cellFrame];
if ([titleString size].width > NSWidth(realRect) &&
NSMouseInRect([view convertPoint:view.window.mouseLocationOutsideOfEventStream fromView:nil], realRect, view.flipped))
{
realRect.size.width = [titleString size].width;
return NSInsetRect(realRect, -kPaddingExpansionFrame, -kPaddingExpansionFrame);
}
return NSZeroRect;
}
- (void)drawWithExpansionFrame:(NSRect)cellFrame inView:(NSView*)view
{
cellFrame.origin.x += kPaddingExpansionFrame;
cellFrame.origin.y += kPaddingExpansionFrame;
self.fTitleAttributes[NSForegroundColorAttributeName] = NSColor.controlTextColor;
NSAttributedString* titleString = self.attributedTitle;
[titleString drawInRect:cellFrame];
}
#pragma mark - Private
- (NSRect)rectForTitleWithString:(NSAttributedString*)string inBounds:(NSRect)bounds
{
NSSize const titleSize = [string size];
//no right padding, so that there's not too much space between this and the priority image
NSRect result;
if (!((FileListNode*)self.objectValue).isFolder)
{
result.origin.x = NSMinX(bounds) + kPaddingHorizontal + kImageIconSize + kPaddingBetweenImageAndTitle;
result.origin.y = NSMinY(bounds) + kPaddingAboveTitleFile;
result.size.width = NSMaxX(bounds) - NSMinX(result);
}
else
{
result.origin.x = NSMinX(bounds) + kPaddingHorizontal + kImageFolderSize + kPaddingBetweenImageAndTitle;
result.origin.y = NSMidY(bounds) - titleSize.height * 0.5;
result.size.width = MIN(titleSize.width, NSMaxX(bounds) - NSMinX(result));
}
result.size.height = titleSize.height;
return result;
}
- (NSRect)rectForStatusWithString:(NSAttributedString*)string withTitleRect:(NSRect)titleRect inBounds:(NSRect)bounds
{
NSSize const statusSize = [string size];
NSRect result;
if (!((FileListNode*)self.objectValue).isFolder)
{
result.origin.x = NSMinX(titleRect);
result.origin.y = NSMaxY(bounds) - kPaddingBelowStatusFile - statusSize.height;
result.size.width = NSWidth(titleRect);
}
else
{
result.origin.x = NSMaxX(titleRect) + kPaddingBetweenNameAndFolderStatus;
result.origin.y = NSMaxY(titleRect) - statusSize.height - 1.0;
result.size.width = NSMaxX(bounds) - NSMaxX(titleRect);
}
result.size.height = statusSize.height;
return result;
}
- (NSAttributedString*)attributedTitle
{
NSString* title = ((FileListNode*)self.objectValue).name;
return [[NSAttributedString alloc] initWithString:title attributes:self.fTitleAttributes];
}
- (NSAttributedString*)attributedStatus
{
FileListNode* node = (FileListNode*)self.objectValue;
Torrent* torrent = node.torrent;
CGFloat const progress = [torrent fileProgress:node];
NSString* percentString = [NSString percentString:progress longDecimals:YES];
NSString* status = [NSString stringWithFormat:NSLocalizedString(@"%@ of %@", "Inspector -> Files tab -> file status string"),
percentString,
[NSString stringForFileSize:node.size]];
return [[NSAttributedString alloc] initWithString:status attributes:self.fStatusAttributes];
}
@end