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Refactoring code for image drawing

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relikd
2019-07-03 14:00:02 +02:00
parent 8e712cae20
commit 29a48384c7
8 changed files with 249 additions and 366 deletions
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2
baRSS/AppHook.m
View File

@@ -24,6 +24,7 @@
#import "BarStatusItem.h"
#import "FeedDownload.h"
#import "Preferences.h"
#import "DrawImage.h"
@interface AppHook()
@property (strong) NSWindowController *prefWindow;
@@ -45,6 +46,7 @@
}
- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
RegisterImageViewNames();
// feed://https://feeds.feedburner.com/simpledesktops
[FeedDownload registerNetworkChangeNotification]; // will call update scheduler
}

2
baRSS/Core Data/Feed+Ext.m
View File

@@ -228,7 +228,7 @@
} else if (self.icon.icon) {
img = [[NSImage alloc] initWithData:self.icon.icon];
} else {
return [RSSIcon iconWithSize:16]; // TODO: setup imageNamed: for default rss icon?
img = [NSImage imageNamed:RSSImageDefaultRSSIcon];
}
[img setSize:NSMakeSize(16, 16)];
return img;

69
baRSS/Helper/DrawImage.h
View File

@@ -29,67 +29,18 @@
+ (NSColor*)rssOrange;
@end
// ---------------------------------------------------------------
// |
// | DrawImage
// |
// ---------------------------------------------------------------
IB_DESIGNABLE
@interface DrawImage : NSView
@property (strong) IBInspectable NSColor *color;
@property (assign) IBInspectable BOOL showBackground;
/** percentage value between 0 - 100 */
@property (assign, nonatomic) IBInspectable CGFloat roundness;
@property (assign, nonatomic) IBInspectable CGFloat contentScale;
@property (strong, readonly) NSImageView *imageView;
- (NSImage*)drawnImage;
@end
// ---------------------------------------------------------------
// |
// | RSSIcon
// |
// ---------------------------------------------------------------
IB_DESIGNABLE
@interface RSSIcon : DrawImage
@property (strong) IBInspectable NSColor *barsColor;
@property (strong) IBInspectable NSColor *gradientColor;
@property (assign) IBInspectable BOOL noConnection;
+ (NSImage*)iconWithSize:(CGFloat)size;
+ (NSImage*)systemBarIcon:(CGFloat)size tint:(NSColor*)color noConnection:(BOOL)conn;
@end
// ---------------------------------------------------------------
// |
// | SettingsIconGlobal
// |
// ---------------------------------------------------------------
IB_DESIGNABLE
@interface SettingsIconGlobal : DrawImage
@end
// ---------------------------------------------------------------
// |
// | SettingsIconGroup
// |
// ---------------------------------------------------------------
IB_DESIGNABLE
@interface SettingsIconGroup : DrawImage
@end
// ---------------------------------------------------------------
// |
// | DrawSeparator
// |
// ---------------------------------------------------------------
/// Draw separator line in @c NSOutlineView
IB_DESIGNABLE
@interface DrawSeparator : NSView
@end
static NSImageName const RSSImageSettingsGlobal = @"RSSImageSettingsGlobal";
static NSImageName const RSSImageSettingsGroup = @"RSSImageSettingsGroup";
static NSImageName const RSSImageSettingsFeed = @"RSSImageSettingsFeed";
static NSImageName const RSSImageDefaultRSSIcon = @"RSSImageDefaultRSSIcon";
static NSImageName const RSSImageMenuBarIconActive = @"RSSImageMenuBarIconActive";
static NSImageName const RSSImageMenuBarIconPaused = @"RSSImageMenuBarIconPaused";
void RegisterImageViewNames(void);

510
baRSS/Helper/DrawImage.m
View File

@@ -32,209 +32,169 @@
}
/// @return Orange color that is typically used for RSS
+ (NSColor*)rssOrange {
return [NSColor colorWithCalibratedRed:0.984 green:0.639 blue:0.227 alpha:1.0];
return [NSColor colorWithCalibratedRed:251/255.0 green:163/255.0 blue:58/255.0 alpha:1.0];
}
@end
// ################################################################
// #
// # DrawImage
// #
// ################################################################
@implementation DrawImage
@synthesize roundness = _roundness, contentScale = _contentScale;
-(id)init{self=[super init];if(self)[self initialize];return self;}
-(id)initWithFrame:(CGRect)f{self=[super initWithFrame:f];if(self)[self initialize];return self;}
-(id)initWithCoder:(NSCoder*)c{self=[super initWithCoder:c];if(self)[self initialize];return self;}
//#if !TARGET_INTERFACE_BUILDER #endif
/// Prepare view content to autoresize when rescaling
- (void)initialize {
_contentScale = 1.0;
_imageView = [NSImageView imageViewWithImage:[self drawnImage]];
[_imageView setFrameSize:self.frame.size];
_imageView.autoresizingMask = NSViewWidthSizable | NSViewHeightSizable;
[self addSubview:_imageView];
}
/**
Designated initializer. Will add rounded corners and background color.
@param w Square size of icon.
@param s Scaling factor of the content image.
*/
- (instancetype)initWithSize:(CGFloat)w scale:(CGFloat)s {
self = [super initWithFrame:NSMakeRect(0, 0, w, w)];
self.roundness = 40;
self.contentScale = s;
self.showBackground = YES;
return self;
}
/**
@return New image with drawn content. Will call @c drawImageInRect:
*/
- (NSImage*)drawnImage {
return [NSImage imageWithSize:self.frame.size flipped:NO drawingHandler:^BOOL(NSRect rect) {
[self drawImageInRect:rect];
return YES;
}];
}
/// Set roundness factor for rounded corners (background). This setter ensures a percent value between 0 and 1.
- (void)setRoundness:(CGFloat)r {
_roundness = 0.5 * (r < 0 ? 0 : r > 100 ? 100 : r);
}
/// @return MIN( width, height )
- (CGFloat)shorterSide {
if (self.frame.size.width < self.frame.size.height)
return self.frame.size.width;
return self.frame.size.height;
}
/**
Draw background image, rounded corners and scaled image content
*/
- (void)drawImageInRect:(NSRect)r {
const CGFloat s = [self shorterSide];
CGContextRef c = [[NSGraphicsContext currentContext] CGContext];
if (_showBackground) {
CGMutablePathRef pth = CGPathCreateMutable();
const CGFloat corner = s * (_roundness / 100.0);
if (corner > 0) {
CGPathAddRoundedRect(pth, NULL, r, corner, corner);
} else {
CGPathAddRect(pth, NULL, r);
}
CGContextSetFillColorWithColor(c, [_color CGColor]);
CGContextAddPath(c, pth);
CGPathRelease(pth);
if ([self isMemberOfClass:[DrawImage class]])
CGContextFillPath(c); // fill only if not a subclass
}
if (_contentScale != 1.0) {
CGFloat offset = s * (1 - _contentScale) / 2;
CGContextTranslateCTM(c, offset, offset);
CGContextScaleCTM(c, _contentScale, _contentScale);
}
@implementation DrawSeparator
- (void)drawRect:(NSRect)r {
NSColor *color = [NSColor darkGrayColor];
NSGradient *grdnt = [[NSGradient alloc] initWithStartingColor:color endingColor:[color colorWithAlphaComponent:0.0]];
NSRect separatorRect = NSMakeRect(1, NSMidY(self.frame) - 1, NSWidth(self.frame) - 2, 2);
NSBezierPath *rounded = [NSBezierPath bezierPathWithRoundedRect:separatorRect xRadius:1 yRadius:1];
[grdnt drawInBezierPath:rounded angle:0];
}
@end
// ################################################################
// #
// # RSSIcon
// #
// ################################################################
#pragma mark - Helper Methods
@implementation RSSIcon // content scale 0.75 works fine
/**
@return Default RSS icon for feeds that are missing an icon. (Not used in system bar).
*/
+ (NSImage*)iconWithSize:(CGFloat)s {
RSSIcon *icon = [[RSSIcon alloc] initWithSize:s scale:0.7];
icon.barsColor = [NSColor whiteColor];
icon.gradientColor = [NSColor rssOrange];
return [icon drawnImage];
/// @return @c MIN(s.width,s.height)
NS_INLINE const CGFloat ShorterSide(NSSize s) {
return (s.width < s.height ? s.width : s.height);
}
/**
Returns new @c NSImage with background (tinted or not) and connection error (if set).
/// Perform @c CGAffineTransform with custom rotation point
// CGAffineTransform RotateAroundPoint(CGAffineTransform at, CGFloat angle, CGFloat x, CGFloat y) {
// at = CGAffineTransformTranslate(at, x, y);
// at = CGAffineTransformRotate(at, angle);
// return CGAffineTransformTranslate(at, -x, -y);
//}
@param s Square image size
@param color Tint color of icon. Either untintend (white) or highlighted (rss orange).
@param conn If @c YES show small pause icon in right upper corner.
*/
+ (NSImage*)systemBarIcon:(CGFloat)s tint:(NSColor*)color noConnection:(BOOL)conn {
RSSIcon *icon = [[RSSIcon alloc] initWithSize:s scale:0.7];
icon.color = (color ? color : [NSColor blackColor]);
icon.noConnection = conn;
// icon.showBackground = !conn;
// icon.contentScale = (conn ? 0.9 : 0.7);
return [icon drawnImage];
#pragma mark - CGPath Component Generators
/// Add circle with @c radius
NS_INLINE void PathAddCircle(CGMutablePathRef path, CGFloat radius) {
CGPathAddArc(path, NULL, radius, radius, radius, 0, M_PI * 2, YES);
}
/// Add a single RSS icon radio wave
NS_INLINE void PathAddRSSArc(CGMutablePathRef path, CGFloat radius, CGFloat thickness) {
CGPathMoveToPoint(path, NULL, 0, radius + thickness);
CGPathAddArc(path, NULL, 0, 0, radius + thickness, M_PI_2, 0, YES);
CGPathAddLineToPoint(path, NULL, radius, 0);
CGPathAddArc(path, NULL, 0, 0, radius, 0, M_PI_2, NO);
CGPathCloseSubpath(path);
}
/// Add two vertical bars representing a pause icon
NS_INLINE void PathAddPauseIcon(CGMutablePathRef path, CGAffineTransform at, CGFloat size, CGFloat thickness) {
const CGFloat off = (size - 2 * thickness) / 4;
CGPathAddRect(path, &at, CGRectMake(off, 0, thickness, size));
CGPathAddRect(path, &at, CGRectMake(size/2 + off, 0, thickness, size));
}
/// Add X icon by applying a rotational affine transform and drawing a plus sign
// void PathAddXIcon(CGMutablePathRef path, CGAffineTransform at, CGFloat size, CGFloat thickness) {
// at = RotateAroundPoint(at, M_PI_4, size/2, size/2);
// const CGFloat p = size * 0.5 - thickness / 2;
// CGPathAddRect(path, &at, CGRectMake(0, p, size, thickness));
// CGPathAddRect(path, &at, CGRectMake(p, 0, thickness, p));
// CGPathAddRect(path, &at, CGRectMake(p, p + thickness, thickness, p));
//}
#pragma mark - Full Icon Path Generators
/// Create @c CGPath for global icon; a menu bar and an open menu below
NS_INLINE void AddGlobalIconPath(CGContextRef c, CGFloat size) {
CGMutablePathRef menu = CGPathCreateMutable();
CGPathAddRect(menu, NULL, CGRectMake(0, 0.8 * size, size, 0.2 * size));
CGPathAddRect(menu, NULL, CGRectMake(0.3 * size, 0, 0.55 * size, 0.75 * size));
CGPathAddRect(menu, NULL, CGRectMake(0.35 * size, 0.05 * size, 0.45 * size, 0.75 * size));
CGFloat entryHeight = 0.1 * size; // 0.075
for (int i = 0; i < 3; i++) { // 4
//CGPathAddRect(menu, NULL, CGRectMake(0.37 * size, (2 * i + 1) * entryHeight, 0.42 * size, entryHeight)); // uncomment path above
CGPathAddRect(menu, NULL, CGRectMake(0.35 * size, (2 * i + 1.5) * entryHeight, 0.4 * size, entryHeight * 0.8));
}
CGContextAddPath(c, menu);
CGPathRelease(menu);
}
/// Create @c CGPath for group icon; a folder symbol
NS_INLINE void AddGroupIconPath(CGContextRef c, CGFloat size, BOOL showBackground) {
const CGFloat r1 = size * 0.05; // corners
const CGFloat r2 = size * 0.08; // upper part, name tag
const CGFloat r3 = size * 0.15; // lower part, corners inside
const CGFloat posTop = 0.85 * size;
const CGFloat posMiddle = 0.6 * size - r3;
const CGFloat posBottom = 0.15 * size + r1;
const CGFloat posNameTag = 0.3 * size;
CGMutablePathRef upper = CGPathCreateMutable();
CGPathMoveToPoint(upper, NULL, 0, 0.5 * size);
CGPathAddLineToPoint(upper, NULL, 0, posTop - r1);
CGPathAddArc(upper, NULL, r1, posTop - r1, r1, M_PI, M_PI_2, YES);
CGPathAddArc(upper, NULL, posNameTag, posTop - r2, r2, M_PI_2, M_PI_4, YES);
CGPathAddArc(upper, NULL, posNameTag + 1.85 * r2, posTop, r2, M_PI + M_PI_4, -M_PI_2, NO);
CGPathAddArc(upper, NULL, size - r1, posTop - r1 - r2, r1, M_PI_2, 0, YES);
CGPathAddArc(upper, NULL, size - r1, posBottom, r1, 0, -M_PI_2, YES);
CGPathAddArc(upper, NULL, r1, posBottom, r1, -M_PI_2, M_PI, YES);
CGPathCloseSubpath(upper);
CGMutablePathRef lower = CGPathCreateMutable();
CGPathAddArc(lower, NULL, r3, posMiddle, r3, M_PI, M_PI_2, YES);
CGPathAddArc(lower, NULL, size - r3, posMiddle, r3, M_PI_2, 0, YES);
CGPathAddArc(lower, NULL, size - r1, posBottom, r1, 0, -M_PI_2, YES);
CGPathAddArc(lower, NULL, r1, posBottom, r1, -M_PI_2, M_PI, YES);
CGPathCloseSubpath(lower);
CGContextAddPath(c, upper);
if (showBackground)
CGContextEOFillPath(c);
CGContextAddPath(c, lower);
CGPathRelease(upper);
CGPathRelease(lower);
}
/**
Draw two rss bars (or paused icon) and tint color or gradient color.
*/
- (void)drawImageInRect:(NSRect)r {
[super drawImageInRect:r];
const CGFloat s = [self shorterSide];
CGContextRef c = [[NSGraphicsContext currentContext] CGContext];
CGContextSetFillColorWithColor(c, [self.color CGColor]);
NS_INLINE Create @c CGPath for RSS icon; a circle in the lower left bottom and two radio waves going outwards.
NS_INLINE @param connection If @c NO, draw only one radio wave and a pause icon in the upper right
NS_INLINE */
NS_INLINE void AddRSSIconPath(CGContextRef c, CGFloat size, BOOL connection) {
CGMutablePathRef bars = CGPathCreateMutable(); // the rss bars
// circle
const CGFloat r1 = s * 0.125; // circle radius
CGPathAddArc(bars, NULL, r1, r1, r1, 0, M_PI * 2, YES);
// 1st bar
CGPathMoveToPoint(bars, NULL, 0, s * 0.65);
CGPathAddArc(bars, NULL, 0, 0, s * 0.65, M_PI_2, 0, YES);
CGPathAddLineToPoint(bars, NULL, s * 0.45, 0);
CGPathAddArc(bars, NULL, 0, 0, s * 0.45, 0, M_PI_2, NO);
CGPathCloseSubpath(bars);
// 2nd bar
if (_noConnection) {
CGAffineTransform at = CGAffineTransformMake(0.5, 0, 0, 0.5, s * 0.5, s * 0.5);
// X icon
// CGPathMoveToPoint(bars, &at, 0, s * 0.2);
// CGPathAddLineToPoint(bars, &at, s * 0.3, s * 0.5);
// CGPathAddLineToPoint(bars, &at, 0, s * 0.8);
// CGPathAddLineToPoint(bars, &at, s * 0.2, s);
// CGPathAddLineToPoint(bars, &at, s * 0.5, s * 0.7);
// CGPathAddLineToPoint(bars, &at, s * 0.8, s);
// CGPathAddLineToPoint(bars, &at, s, s * 0.8);
// CGPathAddLineToPoint(bars, &at, s * 0.7, s * 0.5);
// CGPathAddLineToPoint(bars, &at, s, s * 0.2);
// CGPathAddLineToPoint(bars, &at, s * 0.8, 0);
// CGPathAddLineToPoint(bars, &at, s * 0.5, s * 0.3);
// CGPathAddLineToPoint(bars, &at, s * 0.2, 0);
// CGPathCloseSubpath(bars);
// Pause icon
// CGPathMoveToPoint(bars, &at, s * 0.2, s * 0.2);
CGPathAddRect(bars, &at, CGRectMake(s*0.1, 0, s*0.3, s));
CGPathAddRect(bars, &at, CGRectMake(s*0.6, 0, s*0.3, s));
PathAddCircle(bars, size * 0.125);
PathAddRSSArc(bars, size * 0.45, size * 0.2);
if (connection) {
PathAddRSSArc(bars, size * 0.8, size * 0.2);
} else {
CGPathMoveToPoint(bars, NULL, 0, s);
CGPathAddArc(bars, NULL, 0, 0, s, M_PI_2, 0, YES);
CGPathAddLineToPoint(bars, NULL, s * 0.8, 0);
CGPathAddArc(bars, NULL, 0, 0, s * 0.8, 0, M_PI_2, NO);
CGPathCloseSubpath(bars);
CGAffineTransform at = CGAffineTransformMake(0.5, 0, 0, 0.5, size/2, size/2);
PathAddPauseIcon(bars, at, size, size * 0.3);
//PathAddXIcon(bars, at, size, size * 0.3);
}
CGContextAddPath(c, bars);
if (_gradientColor) {
CGContextSaveGState(c);
CGContextClip(c);
[self drawGradient:c side:s / self.contentScale];
CGContextRestoreGState(c);
} else {
CGContextEOFillPath(c);
}
if (_barsColor) {
CGContextSetFillColorWithColor(c, [_barsColor CGColor]);
CGContextAddPath(c, bars);
CGContextEOFillPath(c);
}
CGPathRelease(bars);
}
/**
Apply gradient to current context clipping.
*/
- (void)drawGradient:(CGContextRef)c side:(CGFloat)w {
#pragma mark - Icon Background Generators
/// Create @c CGPath with rounded corners (optional). @param roundness Value between @c 0.0 and @c 1.0
NS_INLINE void AddRoundedBackgroundPath(CGContextRef c, CGRect r, CGFloat roundness) {
const CGFloat corner = ShorterSide(r.size) * (roundness / 2.0);
if (corner > 0) {
CGMutablePathRef pth = CGPathCreateMutable();
CGPathAddRoundedRect(pth, NULL, r, corner, corner);
CGContextAddPath(c, pth);
CGPathRelease(pth);
} else {
CGContextAddRect(c, r);
}
}
/// Insert and draw linear gradient with @c color saturation @c ±0.3
NS_INLINE void DrawGradient(CGContextRef c, CGFloat size, NSColor *color) {
CGFloat h = 0, s = 1, b = 1, a = 1;
@try {
NSColor *rgbColor = [_gradientColor colorUsingColorSpace:[NSColorSpace deviceRGBColorSpace]];
NSColor *rgbColor = [color colorUsingColorSpace:[NSColorSpace deviceRGBColorSpace]];
[rgbColor getHue:&h saturation:&s brightness:&b alpha:&a];
} @catch (NSException *e) {}
@@ -249,128 +209,100 @@
CFArrayRef colors = CFArrayCreate(NULL, cgColors, 3, NULL);
CGGradientRef gradient = CGGradientCreateWithColors(NULL, colors, NULL);
CGContextDrawLinearGradient(c, gradient, CGPointMake(0, w), CGPointMake(w, 0), kCGGradientDrawsBeforeStartLocation | kCGGradientDrawsAfterEndLocation);
CGContextDrawLinearGradient(c, gradient, CGPointMake(0, size), CGPointMake(size, 0), kCGGradientDrawsBeforeStartLocation | kCGGradientDrawsAfterEndLocation);
CGGradientRelease(gradient);
CFRelease(colors);
}
@end
// ################################################################
// #
// # SettingsIconGlobal
// #
// ################################################################
#pragma mark - CGContext Drawing & Manipulation
@implementation SettingsIconGlobal // content scale 0.7 works fine
/**
Draw icon for preferences; showing the status bar and an open menu. (single colors contour)
*/
- (void)drawImageInRect:(NSRect)r {
[super drawImageInRect:r]; // add path of rounded rect
const CGFloat w = r.size.width;
const CGFloat h = r.size.height;
CGMutablePathRef menu = CGPathCreateMutable();
CGPathAddRect(menu, NULL, CGRectMake(0, 0.8 * h, w, 0.2 * h));
CGPathAddRect(menu, NULL, CGRectMake(0.3 * w, 0, 0.55 * w, 0.75 * h));
CGPathAddRect(menu, NULL, CGRectMake(0.35 * w, 0.05 * h, 0.45 * w, 0.75 * h));
CGFloat entryHeight = 0.1 * h; // 0.075
for (int i = 0; i < 3; i++) { // 4
//CGPathAddRect(menu, NULL, CGRectMake(0.37 * w, (2 * i + 1) * entryHeight, 0.42 * w, entryHeight)); // uncomment path above
CGPathAddRect(menu, NULL, CGRectMake(0.35 * w, (2 * i + 1.5) * entryHeight, 0.4 * w, entryHeight * 0.8));
/// Scale and translate context to the center with respect to the new scale. If @c width @c != @c length align top left.
NS_INLINE void SetContentScale(CGContextRef c, CGSize size, CGFloat scale) {
const CGFloat s = ShorterSide(size);
CGFloat offset = s * (1 - scale) / 2;
CGContextTranslateCTM(c, offset, size.height - s + offset); // top left alignment
CGContextScaleCTM(c, scale, scale);
}
/// Helper method; set drawing color, add rounded background and prepare content scale
NS_INLINE void DrawRoundedFrame(CGContextRef c, CGRect r, CGColorRef color, BOOL background, CGFloat corner, CGFloat defaultScale, CGFloat scaling) {
CGContextSetFillColorWithColor(c, color);
CGContextSetStrokeColorWithColor(c, color);
CGFloat contentScale = defaultScale;
if (background) {
AddRoundedBackgroundPath(c, r, corner);
if (scaling != 0.0)
contentScale *= scaling;
}
CGContextRef c = [[NSGraphicsContext currentContext] CGContext];
CGContextSetFillColorWithColor(c, [self.color CGColor]);
CGContextAddPath(c, menu);
SetContentScale(c, r.size, contentScale);
}
#pragma mark - Easy Icon Drawing Methods
/// Draw global icon (menu bar)
NS_INLINE void DrawGlobalIcon(CGRect r, CGColorRef color, BOOL background) {
CGContextRef c = NSGraphicsContext.currentContext.CGContext;
DrawRoundedFrame(c, r, color, background, 0.4, 1.0, 0.7);
AddGlobalIconPath(c, ShorterSide(r.size));
CGContextEOFillPath(c);
CGPathRelease(menu);
}
@end
// ################################################################
// #
// # SettingsIconGroup
// #
// ################################################################
@implementation SettingsIconGroup // content scale 0.8 works fine
/**
Draw icon for preferences; showing the mac typcial folder icon. (single colors contour)
*/
- (void)drawImageInRect:(NSRect)r {
[super drawImageInRect:r];
const CGFloat w = r.size.width;
const CGFloat h = r.size.height;
const CGFloat s = (w < h ? w : h); // shorter side
const CGFloat l = s * 0.04; // line width (half size)
const CGFloat r1 = s * 0.05; // corners
const CGFloat r2 = s * 0.08; // upper part, name tag
const CGFloat r3 = s * 0.15; // lower part, corners inside
const CGFloat posTop = 0.85 * h - l;
const CGFloat posMiddle = 0.6 * h - l - r3;
const CGFloat posBottom = 0.15 * h + l + r1;
const CGFloat posNameTag = 0.3 * w - l;
CGMutablePathRef upper = CGPathCreateMutable();
CGPathMoveToPoint(upper, NULL, l, 0.5 * h);
CGPathAddLineToPoint(upper, NULL, l, posTop - r1);
CGPathAddArc(upper, NULL, l + r1, posTop - r1, r1, M_PI, M_PI_2, YES);
CGPathAddArc(upper, NULL, posNameTag, posTop - r2, r2, M_PI_2, M_PI_4, YES);
CGPathAddArc(upper, NULL, posNameTag + 2 * r2, posTop, r2, M_PI + M_PI_4, -M_PI_2, NO);
CGPathAddArc(upper, NULL, w - l - r1, posTop - r1 - r2, r1, M_PI_2, 0, YES);
CGPathAddArc(upper, NULL, w - l - r1, posBottom, r1, 0, -M_PI_2, YES);
CGPathAddArc(upper, NULL, l + r1, posBottom, r1, -M_PI_2, M_PI, YES);
CGPathCloseSubpath(upper);
CGMutablePathRef lower = CGPathCreateMutable();
CGPathMoveToPoint(lower, NULL, l, 0.5 * h);
CGPathAddArc(lower, NULL, l + r3, posMiddle, r3, M_PI, M_PI_2, YES);
CGPathAddArc(lower, NULL, w - l - r3, posMiddle, r3, M_PI_2, 0, YES);
CGPathAddArc(lower, NULL, w - l - r1, posBottom, r1, 0, -M_PI_2, YES);
CGPathAddArc(lower, NULL, l + r1, posBottom, r1, -M_PI_2, M_PI, YES);
CGPathCloseSubpath(lower);
CGContextRef c = [[NSGraphicsContext currentContext] CGContext];
CGContextSetFillColorWithColor(c, [self.color CGColor]);
CGContextSetStrokeColorWithColor(c, [self.color CGColor]);
CGContextSetLineWidth(c, l * 2);
CGContextAddPath(c, upper);
CGContextAddPath(c, lower);
if (self.showBackground) {
CGContextAddPath(c, lower);
CGContextEOFillPath(c);
CGContextSetLineWidth(c, l); // thinner line
CGContextAddPath(c, lower);
}
/// Draw group icon (folder)
NS_INLINE void DrawGroupIcon(CGRect r, CGColorRef color, BOOL background) {
CGContextRef c = NSGraphicsContext.currentContext.CGContext;
const CGFloat s = ShorterSide(r.size);
const CGFloat l = s * 0.08; // line width
DrawRoundedFrame(c, r, color, background, 0.4, 1.0 - (l / s), 0.85);
CGContextSetLineWidth(c, l * (background ? 0.5 : 1.0));
AddGroupIconPath(c, s, background);
CGContextStrokePath(c);
CGPathRelease(upper);
CGPathRelease(lower);
}
@end
// ################################################################
// #
// # DrawSeparator
// #
// ################################################################
@implementation DrawSeparator
/**
Draw separator line in @c NSOutlineView
*/
- (void)drawRect:(NSRect)dirtyRect {
NSGradient *grdnt = [[NSGradient alloc] initWithStartingColor:[NSColor darkGrayColor] endingColor:[[NSColor darkGrayColor] colorWithAlphaComponent:0.0]];
NSRect separatorRect = NSMakeRect(1, self.frame.size.height / 2.0 - 1, self.frame.size.width - 2, 2);
NSBezierPath *rounded = [NSBezierPath bezierPathWithRoundedRect:separatorRect xRadius:1 yRadius:1];
[grdnt drawInBezierPath:rounded angle:0];
/// Draw RSS icon (flat without gradient)
NS_INLINE void DrawRSSIcon(CGRect r, CGColorRef color, BOOL background, BOOL connection) {
CGContextRef c = NSGraphicsContext.currentContext.CGContext;
DrawRoundedFrame(c, r, color, background, 0.4, 1.0, 0.7);
AddRSSIconPath(c, ShorterSide(r.size), connection);
CGContextEOFillPath(c);
}
/// Draw RSS icon (with orange gradient, corner @c 0.4, white radio waves)
NS_INLINE void DrawRSSGradientIcon(CGRect r) {
const CGFloat size = ShorterSide(r.size);
CGContextRef c = NSGraphicsContext.currentContext.CGContext;
DrawRoundedFrame(c, r, NSColor.whiteColor.CGColor, YES, 0.4, 1.0, 0.7);
// Gradient
CGContextSaveGState(c);
CGContextClip(c);
DrawGradient(c, size, [NSColor rssOrange]);
CGContextRestoreGState(c);
// Bars
AddRSSIconPath(c, size, YES);
CGContextEOFillPath(c);
}
#pragma mark - NSImage Name Registration
/// Add single image to @c ImageNamed cache and set accessibility description
NS_INLINE void Register(CGFloat size, NSImageName name, NSString *description, BOOL (^draw)(NSRect r)) {
NSImage *img = [NSImage imageWithSize: NSMakeSize(size, size) flipped:NO drawingHandler:draw];
img.accessibilityDescription = description;
img.name = name;
}
/// Register all icons that require custom drawing in @c ImageNamed cache
void RegisterImageViewNames(void) {
const CGColorRef black = [NSColor controlTextColor].CGColor;
Register(16, RSSImageSettingsGlobal, NSLocalizedString(@"Global settings", nil), ^(NSRect r) { DrawGlobalIcon(r, black, NO); return YES; });
Register(16, RSSImageSettingsGroup, NSLocalizedString(@"Group settings", nil), ^(NSRect r) { DrawGroupIcon(r, black, NO); return YES; });
Register(16, RSSImageSettingsFeed, NSLocalizedString(@"Feed settings", nil), ^(NSRect r) { DrawRSSIcon(r, black, NO, YES); return YES; });
Register(16, RSSImageDefaultRSSIcon, NSLocalizedString(@"RSS icon", nil), ^(NSRect r) { DrawRSSGradientIcon(r); return YES; });
Register(16, RSSImageMenuBarIconActive, NSLocalizedString(@"RSS menu bar icon", nil), ^(NSRect r) { DrawRSSIcon(r, [NSColor rssOrange].CGColor, YES, YES); return YES; });
Register(16, RSSImageMenuBarIconPaused, NSLocalizedString(@"RSS menu bar icon, paused", nil), ^(NSRect r) { DrawRSSIcon(r, [NSColor rssOrange].CGColor, YES, NO); return YES; });
}
@end

2
baRSS/Info.plist
View File

@@ -32,7 +32,7 @@
</dict>
</array>
<key>CFBundleVersion</key>
<string>7288</string>
<string>7539</string>
<key>LSMinimumSystemVersion</key>
<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
<key>LSUIElement</key>

10
baRSS/Preferences/Appearance Tab/SettingsAppearanceView.m
View File

@@ -40,9 +40,9 @@
self = [super initWithFrame: NSZeroRect];
self.row = 0;
// Insert matrix header (the three icons)
[self head:0 tooltip:NSLocalizedString(@"Show in menu bar", nil) class:[SettingsIconGlobal class]];
[self head:1 tooltip:NSLocalizedString(@"Show in group menu", nil) class:[SettingsIconGroup class]];
[self head:2 tooltip:NSLocalizedString(@"Show in feed menu", nil) class:[RSSIcon class]];
[self head:0 img:RSSImageSettingsGlobal tooltip:NSLocalizedString(@"Show in menu bar", nil)];
[self head:1 img:RSSImageSettingsGroup tooltip:NSLocalizedString(@"Show in group menu", nil)];
[self head:2 img:RSSImageSettingsFeed tooltip:NSLocalizedString(@"Show in feed menu", nil)];
// Generate checkbox matrix (checkbox state, X: default ON, O: default OFF, blank: hidden)
[self entry:"X " label:NSLocalizedString(@"Tint menu bar icon on unread", nil)];
[self entry:"X " label:NSLocalizedString(@"Update all feeds", nil)];
@@ -57,8 +57,8 @@
}
/// Helper method for matrix table header icons
- (void)head:(int)x tooltip:(NSString*)ttip class:(Class)cls {
[[[[cls alloc] initWithFrame:NSMakeRect(0, 0, IconSize, IconSize)] tooltip:ttip] placeIn:self x:PAD_WIN + x * colWidth yTop:PAD_WIN];
- (void)head:(int)x img:(NSImageName)img tooltip:(NSString*)ttip {
[[[NSView imageView:img size:IconSize] tooltip:ttip] placeIn:self x:PAD_WIN + x * colWidth yTop:PAD_WIN];
}
/// Create new entry with 1-3 checkboxes and a descriptive label

3
baRSS/Preferences/Feeds Tab/SettingsFeedsView.m
View File

@@ -199,7 +199,9 @@ NSUserInterfaceItemIdentifier const CustomCellName = @"NameColumnCell";
self = [super initWithFrame:frameRect];
self.identifier = CustomCellName;
self.imageView = [[NSView imageView:nil size:16] placeIn:self x:1 yTop:1];
self.imageView.accessibilityLabel = NSLocalizedString(@"Feed icon", nil);
self.textField = [[[NSView label:@""] placeIn:self x:25 yTop:0] sizeToRight:0];
self.textField.accessibilityLabel = NSLocalizedString(@"Feed title", nil);
return self;
}
@@ -222,6 +224,7 @@ NSUserInterfaceItemIdentifier const CustomCellRefresh = @"RefreshColumnCell";
self = [super initWithFrame:frameRect];
self.identifier = CustomCellRefresh;
self.textField = [[[[NSView label:@""] textRight] placeIn:self x:0 yTop:0] sizeToRight:0];
self.textField.accessibilityLabel = NSLocalizedString(@"Refresh interval", nil);
return self;
}

17
baRSS/Status Bar Menu/BarStatusItem.m
View File

@@ -117,18 +117,13 @@
/// Update menu bar icon and text according to unread count and user preferences.
- (void)updateBarIcon {
dispatch_async(dispatch_get_main_queue(), ^{
if (self.unreadCountTotal > 0 && [UserPrefs defaultYES:@"globalUnreadCount"]) {
self.statusItem.title = [NSString stringWithFormat:@"%ld", self.unreadCountTotal];
} else {
self.statusItem.title = @"";
}
BOOL hasNet = [FeedDownload allowNetworkConnection];
if (self.unreadCountTotal > 0 && hasNet && [UserPrefs defaultYES:@"globalTintMenuBarIcon"]) {
self.statusItem.image = [RSSIcon systemBarIcon:16 tint:[NSColor rssOrange] noConnection:!hasNet];
} else {
self.statusItem.image = [RSSIcon systemBarIcon:16 tint:nil noConnection:!hasNet];
self.statusItem.image.template = YES;
}
BOOL tint = (self.unreadCountTotal > 0 && hasNet && [UserPrefs defaultYES:@"globalTintMenuBarIcon"]);
self.statusItem.image = [NSImage imageNamed:(hasNet ? RSSImageMenuBarIconActive : RSSImageMenuBarIconPaused)];
self.statusItem.image.template = !tint;
BOOL showCount = (self.unreadCountTotal > 0 && [UserPrefs defaultYES:@"globalUnreadCount"]);
self.statusItem.title = (showCount ? [NSString stringWithFormat:@"%ld", self.unreadCountTotal] : @"");
});
}