transmission/macosx/FileNameCell.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.
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#include <libtransmission/transmission.h>
#include <libtransmission/utils.h>
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#import "FileNameCell.h"
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#import "FileOutlineView.h"
#import "Torrent.h"
#import "FileListNode.h"
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#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;
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static NSMutableParagraphStyle* sParagraphStyle()
{
NSMutableParagraphStyle* paragraphStyle = [NSParagraphStyle.defaultParagraphStyle mutableCopy];
paragraphStyle.lineBreakMode = NSLineBreakByTruncatingMiddle;
return paragraphStyle;
}
static NSMutableParagraphStyle* sStatusParagraphStyle()
{
NSMutableParagraphStyle* paragraphStyle = [NSParagraphStyle.defaultParagraphStyle mutableCopy];
paragraphStyle.lineBreakMode = NSLineBreakByTruncatingTail;
return paragraphStyle;
}
static NSDictionary<NSAttributedStringKey, id>* const kTitleAttributes = @{
NSFontAttributeName : [NSFont messageFontOfSize:12.0],
NSParagraphStyleAttributeName : sParagraphStyle(),
NSForegroundColorAttributeName : NSColor.controlTextColor
};
static NSDictionary<NSAttributedStringKey, id>* const kStatusAttributes = @{
NSFontAttributeName : [NSFont messageFontOfSize:9.0],
NSParagraphStyleAttributeName : sStatusParagraphStyle(),
NSForegroundColorAttributeName : NSColor.secondaryLabelColor
};
static NSDictionary<NSAttributedStringKey, id>* const kTitleEmphasizedAttributes = @{
NSFontAttributeName : [NSFont messageFontOfSize:12.0],
NSParagraphStyleAttributeName : sParagraphStyle(),
NSForegroundColorAttributeName : NSColor.whiteColor
};
static NSDictionary<NSAttributedStringKey, id>* const kStatusEmphasizedAttributes = @{
NSFontAttributeName : [NSFont messageFontOfSize:9.0],
NSParagraphStyleAttributeName : sStatusParagraphStyle(),
NSForegroundColorAttributeName : NSColor.whiteColor
};
static NSDictionary<NSAttributedStringKey, id>* const kTitleDisabledAttributes = @{
NSFontAttributeName : [NSFont messageFontOfSize:12.0],
NSParagraphStyleAttributeName : sParagraphStyle(),
NSForegroundColorAttributeName : NSColor.disabledControlTextColor
};
static NSDictionary<NSAttributedStringKey, id>* const kStatusDisabledAttributes = @{
NSFontAttributeName : [NSFont messageFontOfSize:9.0],
NSParagraphStyleAttributeName : sStatusParagraphStyle(),
NSForegroundColorAttributeName : NSColor.disabledControlTextColor
};
@implementation FileNameCell
- (NSImage*)image
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{
FileListNode* node = (FileListNode*)self.objectValue;
return node.icon;
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}
- (NSRect)imageRectForBounds:(NSRect)bounds
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{
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;
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result.size = NSMakeSize(IMAGE_SIZE, IMAGE_SIZE);
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return result;
}
- (void)drawWithFrame:(NSRect)cellFrame inView:(NSView*)controlView
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{
//icon
[self.image drawInRect:[self imageRectForBounds:cellFrame] fromRect:NSZeroRect operation:NSCompositingOperationSourceOver
fraction:1.0
respectFlipped:YES
hints:nil];
FileListNode* node = self.objectValue;
AttributesStyle style;
if (self.backgroundStyle == NSBackgroundStyleEmphasized)
{
style = AttributesStyleEmphasized;
}
else if ([node.torrent checkForFiles:node.indexes] == NSControlStateValueOff)
{
style = AttributesStyleDisabled;
}
else
{
style = AttributesStyleNormal;
}
//title
NSAttributedString* titleString = [self attributedTitleWithStyle:style];
NSRect titleRect = [self rectForTitleWithStringSize:[titleString size] inBounds:cellFrame];
[titleString drawInRect:titleRect];
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//status
NSAttributedString* statusString = [self attributedStatusWithStyle:style];
NSRect statusRect = [self rectForStatusWithString:statusString withTitleRect:titleRect inBounds:cellFrame];
[statusString drawInRect:statusRect];
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}
- (NSRect)expansionFrameWithFrame:(NSRect)cellFrame inView:(NSView*)view
{
NSAttributedString* titleString = [self attributedTitleWithStyle:AttributesStyleNormal];
NSRect realRect = [self rectForTitleWithStringSize:[titleString size] 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;
NSAttributedString* titleString = [self attributedTitleWithStyle:AttributesStyleNormal];
[titleString drawInRect:cellFrame];
}
#pragma mark - Private
- (NSRect)rectForTitleWithStringSize:(NSSize)stringSize inBounds:(NSRect)bounds
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{
NSSize const titleSize = stringSize;
//no right padding, so that there's not too much space between this and the priority image
NSRect result;
if (!((FileListNode*)self.objectValue).isFolder)
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{
result.origin.x = NSMinX(bounds) + kPaddingHorizontal + kImageIconSize + kPaddingBetweenImageAndTitle;
result.origin.y = NSMinY(bounds) + kPaddingAboveTitleFile;
result.size.width = NSMaxX(bounds) - NSMinX(result);
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}
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));
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}
result.size.height = titleSize.height;
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return result;
}
- (NSRect)rectForStatusWithString:(NSAttributedString*)string withTitleRect:(NSRect)titleRect inBounds:(NSRect)bounds
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{
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;
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return result;
}
- (NSAttributedString*)attributedTitleWithStyle:(AttributesStyle)style
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{
NSString* title = ((FileListNode*)self.objectValue).name;
return [[NSAttributedString alloc] initWithString:title attributes:style == AttributesStyleEmphasized ? kTitleEmphasizedAttributes :
style == AttributesStyleDisabled ? kTitleDisabledAttributes :
kTitleAttributes];
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}
- (NSAttributedString*)attributedStatusWithStyle:(AttributesStyle)style
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{
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:style == AttributesStyleEmphasized ? kStatusEmphasizedAttributes :
style == AttributesStyleDisabled ? kStatusDisabledAttributes :
kStatusAttributes];
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}
@end