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-rw-r--r--AppKit/GTMLargeTypeWindow.m412
1 files changed, 0 insertions, 412 deletions
diff --git a/AppKit/GTMLargeTypeWindow.m b/AppKit/GTMLargeTypeWindow.m
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index ab5cfec..0000000
--- a/AppKit/GTMLargeTypeWindow.m
+++ /dev/null
@@ -1,412 +0,0 @@
-//
-// GTMLargeTypeWindow.m
-//
-// Copyright 2008 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License"); you may not
-// use this file except in compliance with the License. You may obtain a copy
-// of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-// License for the specific language governing permissions and limitations under
-// the License.
-//
-
-#import <QuartzCore/QuartzCore.h>
-
-#import "GTMLargeTypeWindow.h"
-#import "GTMGeometryUtils.h"
-#import "GTMNSBezierPath+RoundRect.h"
-#import "GTMMethodCheck.h"
-#import "GTMTypeCasting.h"
-
-// How far to inset the text from the edge of the window
-static const CGFloat kEdgeInset = 16.0;
-
-// Give us an alpha value for our backing window
-static const CGFloat kTwoThirdsAlpha = 0.66;
-
-// Amount of time to do copy animations
-static NSTimeInterval gGTMLargeTypeWindowCopyAnimationDuration = 0.5;
-
-// Amount of time to do fade animations
-static NSTimeInterval gGTMLargeTypeWindowFadeAnimationDuration = 0.333;
-
-@interface GTMLargeTypeCopyAnimation : NSAnimation {
- @private
- NSView *view_;
-}
-- (id)initWithView:(NSView *)view
- duration:(NSTimeInterval)duration
- animationCurve:(NSAnimationCurve)animationCurve;
-@end
-
-@interface GTMLargeTypeBackgroundView : NSView <NSAnimationDelegate> {
- CIFilter *transition_;
- GTMLargeTypeCopyAnimation *animation_;
-}
-- (void)animateCopyWithDuration:(NSTimeInterval)duration;
-@end
-
-@interface GTMLargeTypeWindow (GTMLargeTypeWindowPrivate)
-+ (CGSize)displaySize;
-- (void)animateWithEffect:(NSString*)effect;
-@end
-
-@implementation GTMLargeTypeWindow
-
-- (id)initWithString:(NSString *)string {
- if ([string length] == 0) {
- _GTMDevLog(@"GTMLargeTypeWindow got an empty string");
- [self release];
- return nil;
- }
- CGSize displaySize = [[self class] displaySize];
- NSMutableAttributedString *attrString
- = [[[NSMutableAttributedString alloc] initWithString:string] autorelease];
-
- NSRange fullRange = NSMakeRange(0, [string length]);
- [attrString addAttribute:NSForegroundColorAttributeName
- value:[NSColor whiteColor]
- range:fullRange];
-
- NSMutableParagraphStyle *style
- = [[[NSParagraphStyle defaultParagraphStyle] mutableCopy] autorelease];
- [style setAlignment:NSCenterTextAlignment];
- [attrString addAttribute:NSParagraphStyleAttributeName
- value:style
- range:fullRange];
-
- NSShadow *textShadow = [[[NSShadow alloc] init] autorelease];
- [textShadow setShadowOffset:NSMakeSize( 5, -5 )];
- [textShadow setShadowBlurRadius:10];
- [textShadow setShadowColor:[NSColor colorWithCalibratedWhite:0
- alpha:kTwoThirdsAlpha]];
- [attrString addAttribute:NSShadowAttributeName
- value:textShadow
- range:fullRange];
-
- // Try and find a size that fits without iterating too many times.
- // We start going 50 pixels at a time, then 10, then 1
- int size = -26; // start at 24 (-26 + 50)
- int offsets[] = { 50, 10, 1 };
- for (size_t i = 0; i < sizeof(offsets) / sizeof(int); ++i) {
- for(size = size + offsets[i]; size >= 24 && size < 300; size += offsets[i]) {
- NSFont *font = [NSFont boldSystemFontOfSize:size] ;
- [attrString addAttribute:NSFontAttributeName
- value:font
- range:fullRange];
- NSSize textSize = [attrString size];
- NSSize maxAdvanceSize = [font maximumAdvancement];
- if (textSize.width + maxAdvanceSize.width > displaySize.width ||
- textSize.height > displaySize.height) {
- size = size - offsets[i];
- break;
- }
- }
- }
-
- // Bounds check our values
- if (size > 300) {
- size = 300;
- } else if (size < 24) {
- size = 24;
- }
- [attrString addAttribute:NSFontAttributeName
- value:[NSFont boldSystemFontOfSize:size]
- range:fullRange];
- return [self initWithAttributedString:attrString];
-}
-
-- (id)initWithAttributedString:(NSAttributedString *)attrString {
- if ([attrString length] == 0) {
- _GTMDevLog(@"GTMLargeTypeWindow got an empty string");
- [self release];
- return nil;
- }
- CGSize displaySize = [[self class] displaySize];
- NSRect frame = NSMakeRect(0, 0, displaySize.width, 0);
- NSTextView *textView = [[[NSTextView alloc] initWithFrame:frame] autorelease];
- [textView setEditable:NO];
- [textView setSelectable:NO];
- [textView setDrawsBackground:NO];
- [[textView textStorage] setAttributedString:attrString];
- [textView sizeToFit];
-
- return [self initWithContentView:textView];
-}
-
-- (id)initWithImage:(NSImage*)image {
- if (!image) {
- _GTMDevLog(@"GTMLargeTypeWindow got an empty image");
- [self release];
- return nil;
- }
- NSRect rect = GTMNSRectOfSize([image size]);
- NSImageView *imageView
- = [[[NSImageView alloc] initWithFrame:rect] autorelease];
- [imageView setImage:image];
- return [self initWithContentView:imageView];
-}
-
-- (id)initWithContentView:(NSView *)view {
- NSRect bounds = NSZeroRect;
- if (view) {
- bounds = [view bounds];
- }
- if (!view || bounds.size.height <= 0 || bounds.size.width <= 0) {
- _GTMDevLog(@"GTMLargeTypeWindow got an empty view");
- [self release];
- return nil;
- }
- NSRect screenRect = [[NSScreen mainScreen] frame];
- NSRect windowRect = GTMNSAlignRectangles([view frame],
- screenRect,
- GTMRectAlignCenter);
- windowRect = NSInsetRect(windowRect, -kEdgeInset, -kEdgeInset);
- windowRect = NSIntegralRect(windowRect);
- NSUInteger mask = NSBorderlessWindowMask | NSNonactivatingPanelMask;
- self = [super initWithContentRect:windowRect
- styleMask:mask
- backing:NSBackingStoreBuffered
- defer:NO];
- if (self) {
- [self setFrame:GTMNSAlignRectangles(windowRect,
- screenRect,
- GTMRectAlignCenter)
- display:YES];
- [self setBackgroundColor:[NSColor clearColor]];
- [self setOpaque:NO];
- [self setLevel:NSFloatingWindowLevel];
- [self setHidesOnDeactivate:NO];
-
- GTMLargeTypeBackgroundView *content
- = [[[GTMLargeTypeBackgroundView alloc] initWithFrame:NSZeroRect]
- autorelease];
- [self setHasShadow:YES];
- [self setContentView:content];
- [self setAlphaValue:0];
- [self setIgnoresMouseEvents:YES];
- [view setFrame:GTMNSAlignRectangles([view frame],
- [content frame],
- GTMRectAlignCenter)];
- [content addSubview:view];
- [content setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
- [self setInitialFirstResponder:view];
- }
- return self;
-}
-
-+ (NSTimeInterval)copyAnimationDuration {
- return gGTMLargeTypeWindowCopyAnimationDuration;
-}
-
-+ (void)setCopyAnimationDuration:(NSTimeInterval)duration {
- gGTMLargeTypeWindowCopyAnimationDuration = duration;
-}
-
-+ (NSTimeInterval)fadeAnimationDuration {
- return gGTMLargeTypeWindowFadeAnimationDuration;
-}
-
-+ (void)setFadeAnimationDuration:(NSTimeInterval)duration {
- gGTMLargeTypeWindowFadeAnimationDuration = duration;
-}
-
-- (void)copy:(id)sender {
- id firstResponder = [self initialFirstResponder];
- if ([firstResponder respondsToSelector:@selector(textStorage)]) {
- NSPasteboard *pb = [NSPasteboard generalPasteboard];
- [pb declareTypes:[NSArray arrayWithObject:NSStringPboardType] owner:self];
- [pb setString:[[firstResponder textStorage] string]
- forType:NSStringPboardType];
- }
-
- // Give the user some feedback that a copy has occurred
- NSTimeInterval dur = [[self class] copyAnimationDuration];
- GTMLargeTypeBackgroundView *view
- = GTM_STATIC_CAST(GTMLargeTypeBackgroundView, [self contentView]);
- [view animateCopyWithDuration:dur];
-}
-
-- (BOOL)canBecomeKeyWindow {
- return YES;
-}
-
-- (BOOL)performKeyEquivalent:(NSEvent *)theEvent {
- NSString *chars = [theEvent charactersIgnoringModifiers];
- NSUInteger flags = ([theEvent modifierFlags] &
- NSDeviceIndependentModifierFlagsMask);
- BOOL isValid = (flags == NSCommandKeyMask) && [chars isEqualToString:@"c"];
- if (isValid) {
- [self copy:self];
- }
- return isValid;
-}
-
-- (void)keyDown:(NSEvent *)theEvent {
- [self close];
-}
-
-- (void)resignKeyWindow {
- [super resignKeyWindow];
- if([self isVisible]) {
- [self close];
- }
-}
-
-- (void)makeKeyAndOrderFront:(id)sender {
- [super makeKeyAndOrderFront:sender];
- [self animateWithEffect:NSViewAnimationFadeInEffect];
-}
-
-- (void)orderFront:(id)sender {
- [super orderFront:sender];
- [self animateWithEffect:NSViewAnimationFadeInEffect];
-}
-
-- (void)orderOut:(id)sender {
- [self animateWithEffect:NSViewAnimationFadeOutEffect];
- [super orderOut:sender];
-}
-
-+ (CGSize)displaySize {
- NSRect screenRect = [[NSScreen mainScreen] frame];
- // This is just a rough calculation to make us fill a good proportion
- // of the main screen.
- CGFloat width = (NSWidth(screenRect) * 11.0 / 12.0) - (2.0 * kEdgeInset);
- CGFloat height = (NSHeight(screenRect) * 11.0 / 12.0) - (2.0 * kEdgeInset);
- return CGSizeMake(width, height);
-}
-
-- (void)animateWithEffect:(NSString*)effect {
- NSDictionary *fadeIn = [NSDictionary dictionaryWithObjectsAndKeys:
- self, NSViewAnimationTargetKey,
- effect, NSViewAnimationEffectKey,
- nil];
- NSArray *animation = [NSArray arrayWithObject:fadeIn];
- NSViewAnimation *viewAnim
- = [[[NSViewAnimation alloc] initWithViewAnimations:animation] autorelease];
- [viewAnim setDuration:[[self class] fadeAnimationDuration]];
- [viewAnim setAnimationBlockingMode:NSAnimationBlocking];
- [viewAnim startAnimation];
-}
-
-@end
-
-@implementation GTMLargeTypeBackgroundView
-GTM_METHOD_CHECK(NSBezierPath, gtm_appendBezierPathWithRoundRect:cornerRadius:);
-
-- (void)dealloc {
- // If we get released while animating, we'd better clean up.
- [animation_ stopAnimation];
- [animation_ release];
- [transition_ release];
- [super dealloc];
-}
-
-- (BOOL)isOpaque {
- return NO;
-}
-
-- (void)drawRect:(NSRect)rect {
- rect = [self bounds];
- NSBezierPath *roundRect = [NSBezierPath bezierPath];
- CGFloat minRadius = MIN(NSWidth(rect), NSHeight(rect)) * 0.5f;
-
- [roundRect gtm_appendBezierPathWithRoundRect:rect
- cornerRadius:MIN(minRadius, 32)];
- [roundRect addClip];
- if (transition_) {
- NSNumber *val = [NSNumber numberWithFloat:[animation_ currentValue]];
- [transition_ setValue:val forKey:@"inputTime"];
- CIImage *outputCIImage = [transition_ valueForKey:@"outputImage"];
- [outputCIImage drawInRect:rect
- fromRect:rect
- operation:NSCompositeSourceOver
- fraction:1.0];
- } else {
- [[NSColor colorWithDeviceWhite:0 alpha:kTwoThirdsAlpha] set];
-
- NSRectFill(rect);
- }
-}
-
-- (void)animateCopyWithDuration:(NSTimeInterval)duration {
- // This does a photocopy swipe to show folks that their copy has succceeded
- // Store off a copy of our background
- NSRect bounds = [self bounds];
- NSBitmapImageRep *rep = [self bitmapImageRepForCachingDisplayInRect:bounds];
- NSGraphicsContext *context = [NSGraphicsContext graphicsContextWithBitmapImageRep:rep];
- [NSGraphicsContext saveGraphicsState];
- [NSGraphicsContext setCurrentContext:context];
- [self drawRect:bounds];
- [NSGraphicsContext restoreGraphicsState];
- CIVector *extent = [CIVector vectorWithX:bounds.origin.x
- Y:bounds.origin.y
- Z:bounds.size.width
- W:bounds.size.height];
- CIFilter *transition = [CIFilter filterWithName:@"CICopyMachineTransition"];
- [transition setDefaults];
- [transition setValue:extent
- forKey:@"inputExtent"];
- CIImage *image = [[CIImage alloc] initWithBitmapImageRep:rep];
-
- [transition setValue:image forKey:@"inputImage"];
- [transition setValue:image forKey:@"inputTargetImage"];
- [transition setValue:[NSNumber numberWithInt:0]
- forKey:@"inputTime"];
- [transition valueForKey:@"outputImage"];
- [image release];
- transition_ = [transition retain];
- animation_ = [[GTMLargeTypeCopyAnimation alloc] initWithView:self
- duration:duration
- animationCurve:NSAnimationLinear];
- [animation_ setFrameRate:0.0f];
- [animation_ setDelegate:self];
- [animation_ setAnimationBlockingMode:NSAnimationBlocking];
- [animation_ startAnimation];
-}
-
-- (void)animationDidEnd:(NSAnimation*)animation {
- [animation_ release];
- animation_ = nil;
- [transition_ release];
- transition_ = nil;
- [self display];
-}
-
-- (float)animation:(NSAnimation*)animation
- valueForProgress:(NSAnimationProgress)progress {
- // This gives us half the copy animation, so we don't swing back
- // Don't want too much gratuitous effect
- // 0.6 is required by experimentation. 0.5 doesn't do it
- return progress * 0.6f;
-}
-@end
-
-@implementation GTMLargeTypeCopyAnimation
-- (id)initWithView:(NSView *)view
- duration:(NSTimeInterval)duration
- animationCurve:(NSAnimationCurve)animationCurve {
- if ((self = [super initWithDuration:duration
- animationCurve:animationCurve])) {
- view_ = [view retain];
- }
- return self;
-}
-
-- (void)dealloc {
- [view_ release];
- [super dealloc];
-}
-
-- (void)setCurrentProgress:(NSAnimationProgress)progress {
- [super setCurrentProgress:progress];
- [view_ display];
-}
-@end
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