Other/XtrasCreator/AXCFileCell.m

   1 //
   2 //  AXCFileCell.m
   3 //  XtrasCreator
   4 //
   5 //  Created by Mac-arena the Bored Zo on 2005-10-30.
   6 //  Copyright 2005 Adium Team. All rights reserved.
   7 //
   8
   9 #import "AXCFileCell.h"
  10
  11 @implementation AXCFileCell
  12
  13 - (id)initTextCell:(NSString *)str {
  14         if((self = [super initTextCell:str])) {
  15                 [self setIconSourceMask:AXCFileCellIconSourceAll];
  16         }
  17         return self;
  18 }
  19
  20 - (void)setObjectValue:(id <NSCopying>)newObj {
  21         NSString *path = newObj;
  22
  23         if (![path isAbsolutePath])
  24                 path = [[[NSFileManager defaultManager] currentDirectoryPath] stringByAppendingPathComponent:path];
  25
  26         [super setObjectValue:path];
  27 }
  28
  29 #pragma mark -
  30
  31 - (enum AXCFileCellIconSourceMask)iconSourceMask {
  32         return iconSource.iconSourceMask;
  33 }
  34 - (void)setIconSourceMask:(enum AXCFileCellIconSourceMask)mask {
  35         iconSource.iconSourceMask = mask;
  36 }
  37
  38 #pragma mark -
  39
  40 - (void)drawInteriorWithFrame:(NSRect)cellFrame inView:(NSView *)view {
  41         NSString *path = [self stringValue];
  42
  43         float gutter = 0.0, contentHeight = 16.0;
  44         static const float visualSeparation = 8.0;
  45
  46         /*draw the icon*/ {
  47                 //first try to get a preview (AXCAbstractXtraDocument creates these).
  48                 NSImage *icon = nil;
  49                 if (iconSource.iconSourceBitfield.getPreviewsByFullPath)
  50                         icon = [NSImage imageNamed:[@"Preview of " stringByAppendingString:path]];
  51                 //if there's no preview for the absolute path, try the filename.
  52                 if (iconSource.iconSourceBitfield.getPreviewsByFilename && (!icon) && [path isAbsolutePath])
  53                         icon = [NSImage imageNamed:[@"Preview of " stringByAppendingString:[path lastPathComponent]]];
  54                 //if there isn't a preview for either path, just get the file's icon.
  55                 if (iconSource.iconSourceBitfield.getPreviewsFromFileIcons && !icon) {
  56                         icon = [[NSWorkspace sharedWorkspace] iconForFile:path];
  57                         [icon setFlipped:YES];
  58                 }
  59                 //fallback on generic file icon.
  60                 if (!icon) {
  61                         icon = [[NSWorkspace sharedWorkspace] iconForFileType:@"'docu'"];
  62                         [icon setFlipped:YES];
  63                 }
  64
  65                 //get the largest size that will fit entirely within the frame.
  66                 float cellDimension = MIN(cellFrame.size.width, cellFrame.size.height);
  67                 if (cellDimension > 256.0)
  68                         contentHeight = 256.0;
  69                 else if (cellDimension > 128.0)
  70                         contentHeight = 128.0;
  71                 else if (cellDimension >  48.0)
  72                         contentHeight =  48.0;
  73                 else if (cellDimension >  32.0)
  74                         contentHeight =  32.0;
  75                 else
  76                         contentHeight =  16.0;
  77                 NSSize imageSize = [icon size];
  78                 if (imageSize.height > contentHeight) {
  79                         const float scale = imageSize.height / contentHeight;
  80                         imageSize.width  /= scale;
  81                         imageSize.height /= scale;
  82                 }
  83                 [icon setSize:imageSize];
  84
  85                 gutter = (cellDimension - contentHeight) / 2.0;
  86                 NSRect imageSrcRect = {
  87                         NSZeroPoint,
  88                         imageSize
  89                 };
  90                 NSRect imageDestRect = {
  91                         { cellFrame.origin.x + gutter + visualSeparation, cellFrame.origin.y + gutter },
  92                         imageSize
  93                 };
  94
  95                 [icon drawInRect:imageDestRect
  96                                 fromRect:imageSrcRect
  97                            operation:NSCompositeSourceOver
  98                                 fraction:1.0];
  99         }
 100
 101         /*draw the filename*/ {
 102                 NSString *filename = [[NSFileManager defaultManager] displayNameAtPath:path];
 103
 104                 float leftMargin = gutter + (visualSeparation * 2.0) + contentHeight;
 105                 NSRect destRect = {
 106                         { cellFrame.origin.x + leftMargin, cellFrame.origin.y + gutter },
 107                         { cellFrame.size.width - leftMargin, contentHeight }
 108                 };
 109
 110                 NSColor *textColor;
 111                 if([NSGraphicsContext currentContextDrawingToScreen] && [self isHighlighted]) {
 112                         //credit to Ken Ferry for coming up with this test.
 113                         if([[self highlightColorWithFrame:cellFrame inView:view] isEqual:[NSColor alternateSelectedControlColor]])
 114                                 textColor = [NSColor alternateSelectedControlTextColor];
 115                         else
 116                                 textColor = [NSColor selectedControlTextColor];
 117                 } else
 118                         textColor = [NSColor controlTextColor];
 119
 120                 NSDictionary *attrs = [NSDictionary dictionaryWithObjectsAndKeys:
 121                         [NSFont systemFontOfSize:0.0], NSFontAttributeName,
 122                         textColor, NSForegroundColorAttributeName,
 123                         nil];
 124
 125                 [filename drawInRect:destRect withAttributes:attrs];
 126         }
 127 }
 128
 129 @end