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/* HBDockTextField.m $
This file is part of the HandBrake source code.
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License. */
#import "HBDockTextField.h"
#define DOCK_TEXTFIELD_ALPHA 0.8
#define DOCK_TEXTFIELD_FONTSIZE 28.0
@interface HBDockTextField ()
@property (nonatomic, readonly) NSDictionary *textAttributes;
@property (nonatomic, readonly) NSDictionary *smallTextAttributes;
@property (nonatomic, readwrite) NSGradient *gradient;
@end
@implementation HBDockTextField
- (instancetype)initWithFrame:(NSRect)frame
{
self = [super initWithFrame:frame];
if (self) {
[[self cell] setBezelStyle:NSBezelStyleRounded];
_textToDisplay = @"";
_textAttributes = [self textAttributesWithFontSize:DOCK_TEXTFIELD_FONTSIZE];
_smallTextAttributes = [self textAttributesWithFontSize:DOCK_TEXTFIELD_FONTSIZE - 2];
[self changeGradientColors:[NSColor grayColor] endColor:[NSColor blackColor]];
}
return self;
}
- (NSDictionary *)textAttributesWithFontSize:(CGFloat)fontSize
{
NSShadow *shadow = [[NSShadow alloc] init];
shadow.shadowColor = [NSColor blackColor];
shadow.shadowOffset = NSMakeSize(2, -2);
shadow.shadowBlurRadius = 6;
NSFont *font = [NSFont monospacedDigitSystemFontOfSize:fontSize weight:NSFontWeightBold];
return @{ NSForegroundColorAttributeName: [NSColor whiteColor],
NSFontAttributeName: font,
NSShadowAttributeName: shadow};
}
- (void)changeGradientColors:(NSColor *)startColor endColor:(NSColor *)endColor
{
self.startColor = [startColor colorWithAlphaComponent:DOCK_TEXTFIELD_ALPHA];
self.endColor = [endColor colorWithAlphaComponent:DOCK_TEXTFIELD_ALPHA];
self.gradient = [[NSGradient alloc] initWithStartingColor:self.startColor endingColor:self.endColor];
}
- (void)drawRect:(NSRect)dirtyRect
{
if (self.isHidden)
return;
NSSize size = self.bounds.size;
NSRect blackOutlineFrame = NSMakeRect(0.0, 0.0, size.width, size.height - 1.0);
double radius = self.bounds.size.height / 2;
[self.gradient drawInBezierPath:[NSBezierPath bezierPathWithRoundedRect:blackOutlineFrame xRadius:radius yRadius:radius] angle:90];
NSDictionary *attributes = self.textAttributes;
NSString *budgetString = _textToDisplay;
NSSize stringSize = [budgetString sizeWithAttributes:attributes];
if (size.width - 4 < stringSize.width)
{
attributes = self.smallTextAttributes;
stringSize = [budgetString sizeWithAttributes:attributes];
}
NSPoint centerPoint;
centerPoint.x = (dirtyRect.size.width / 2) - (stringSize.width / 2);
centerPoint.y = dirtyRect.size.height / 2 - (stringSize.height / 2) - 2;
[budgetString drawAtPoint:centerPoint withAttributes:attributes];
}
@end
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