Flycut/UI/BezelWindow.m
2016-04-09 23:18:45 +08:00

373 lines
11 KiB
Objective-C
Executable file

//
// BezelWindow.m
// Flycut
//
// Flycut by Gennadiy Potapov and contributors. Based on Jumpcut by Steve Cook.
// Copyright 2011 General Arcade. All rights reserved.
//
// This code is open-source software subject to the MIT License; see the homepage
// at <https://github.com/TermiT/Flycut> for details.
//
#import "BezelWindow.h"
static const float lineHeight = 16;
@implementation BezelWindow
- (id)initWithContentRect:(NSRect)contentRect
styleMask:(NSUInteger)aStyle
backing:(NSBackingStoreType)bufferingType
defer:(BOOL)flag
showSource:(BOOL)showSource {
self = [super initWithContentRect:contentRect
styleMask:NSBorderlessWindowMask
backing:NSBackingStoreBuffered
defer:NO];
if ( self )
{
[self setOpaque:NO];
[self setAlphaValue:1.0];
[self setOpaque:NO];
[self setHasShadow:NO];
[self setMovableByWindowBackground:NO];
[self setColor:NO];
[self setBackgroundColor:[self backgroundColor]];
showSourceField = showSource;
if (showSourceField)
{
sourceIcon = [[NSImageView alloc] initWithFrame: [self iconFrame]];
[[self contentView] addSubview:sourceIcon];
[sourceIcon setEditable:NO];
sourceFieldBackground = [[RoundRecTextField alloc] initWithFrame:[self sourceFrame]];
[[self contentView] addSubview:sourceFieldBackground];
[sourceFieldBackground setEditable:NO];
[sourceFieldBackground setTextColor:[NSColor whiteColor]];
[sourceFieldBackground setBackgroundColor:[NSColor colorWithCalibratedWhite:0.1 alpha:.45]];
[sourceFieldBackground setDrawsBackground:YES];
[sourceFieldBackground setBordered:NO];
sourceFieldApp = [[RoundRecTextField alloc] initWithFrame:[self sourceFrameLeft]];
[[self contentView] addSubview:sourceFieldApp];
[sourceFieldApp setEditable:NO];
[sourceFieldApp setTextColor:[NSColor whiteColor]];
[sourceFieldApp setBackgroundColor:[NSColor colorWithCalibratedWhite:0.1 alpha:0]];
[sourceFieldApp setDrawsBackground:YES];
[sourceFieldApp setBordered:NO];
[sourceFieldApp setAlignment:NSLeftTextAlignment];
NSMutableParagraphStyle *textParagraph = [[NSMutableParagraphStyle alloc] init];
[textParagraph setLineSpacing:100.0];
NSDictionary *attrDic = [NSDictionary dictionaryWithObjectsAndKeys:textParagraph, NSParagraphStyleAttributeName, nil];
NSAttributedString *attrString = [[NSAttributedString alloc] initWithString:@"" attributes:attrDic];
[sourceFieldApp setAllowsEditingTextAttributes:YES];
[sourceFieldApp setAttributedStringValue:attrString];
NSFont *font = [sourceFieldApp font];
NSFont *newFont = [NSFont fontWithName:[font fontName] size:font.pointSize*3/2];
[sourceFieldApp setFont:newFont];
sourceFieldDate = [[RoundRecTextField alloc] initWithFrame:[self sourceFrameRight]];
[[self contentView] addSubview:sourceFieldDate];
[sourceFieldDate setEditable:NO];
[sourceFieldDate setTextColor:[NSColor whiteColor]];
[sourceFieldDate setBackgroundColor:[NSColor colorWithCalibratedWhite:0.1 alpha:0]];
[sourceFieldDate setDrawsBackground:YES];
[sourceFieldDate setBordered:NO];
[sourceFieldDate setAlignment:NSRightTextAlignment];
font = [sourceFieldDate font];
newFont = [NSFont fontWithName:[font fontName] size:font.pointSize*5/4];
[sourceFieldDate setFont:newFont];
}
NSRect textFrame = [self textFrame];
textField = [[RoundRecTextField alloc] initWithFrame:textFrame];
[[self contentView] addSubview:textField];
[textField setEditable:NO];
//[[textField cell] setScrollable:YES];
//[[textField cell] setWraps:NO];
[textField setTextColor:[NSColor whiteColor]];
[textField setBackgroundColor:[NSColor colorWithCalibratedWhite:0.1 alpha:.45]];
[textField setDrawsBackground:YES];
[textField setBordered:NO];
[textField setAlignment:NSLeftTextAlignment];
NSRect charFrame = [self charFrame];
charField = [[RoundRecTextField alloc] initWithFrame:charFrame];
[[self contentView] addSubview:charField];
[charField setEditable:NO];
[charField setTextColor:[NSColor whiteColor]];
[charField setBackgroundColor:[NSColor colorWithCalibratedWhite:0.1 alpha:.45]];
[charField setDrawsBackground:YES];
[charField setBordered:NO];
[charField setAlignment:NSCenterTextAlignment];
[charField setStringValue:@"Empty"];
[self setInitialFirstResponder:textField];
return self;
}
return nil;
}
- (void) update {
[super update];
[self setBackgroundColor:[self backgroundColor]];
Boolean savedShowSourceField = showSourceField;
if (nil == sourceText || 0 == sourceText.length)
showSourceField = false;
NSRect textFrame = [self textFrame];
[textField setFrame:textFrame];
NSRect charFrame = [self charFrame];
[charField setFrame:charFrame];
if (showSourceField)
[sourceFieldBackground setBackgroundColor:[NSColor colorWithCalibratedWhite:0.1 alpha:.45]];
else if ( nil != sourceFieldApp )
[sourceFieldBackground setBackgroundColor:[NSColor colorWithCalibratedWhite:0.1 alpha:0]];
showSourceField = savedShowSourceField;
}
-(NSRect) iconFrame
{
NSRect frame = [self textFrame];
frame.origin.y += frame.size.height + 5;
frame.size.height = 1.8 * lineHeight;
frame.size.width = frame.size.height;
return frame;
}
-(NSRect) sourceFrame
{
NSRect frame = [self textFrame];
frame.origin.y += frame.size.height + 5;
frame.size.height = 1.8 * lineHeight;
frame.origin.x += frame.size.height + 5;
frame.size.width -= frame.size.height + 5;
return frame;
}
-(NSRect) sourceFrameLeft
{
NSRect frame = [self sourceFrame];
frame.size.width = frame.size.width * 1 / 3 - 5;
frame.origin.x += 5;
return frame;
}
-(NSRect) sourceFrameRight
{
NSRect frame = [self sourceFrame];
frame.size.height -= 0.3 * lineHeight;
frame.origin.x += frame.size.width * 1 / 3 + 10;
frame.size.width = frame.size.width * 2 / 3 - 10;
return frame;
}
-(NSRect) textFrame
{
int adjustHeight = 0;
if (showSourceField) adjustHeight = 1.8 * lineHeight;
return NSMakeRect(12, 36, self.frame.size.width - 24, self.frame.size.height - 50 - adjustHeight);
}
-(NSRect) charFrame
{
return NSMakeRect(([self frame].size.width - (3 * lineHeight)) / 2, 7, 4 * lineHeight, 1.2 * lineHeight);
}
-(NSColor*) backgroundColor
{
return [self sizedBezelBackgroundWithRadius:25.0 withAlpha:[[NSUserDefaults standardUserDefaults] floatForKey:@"bezelAlpha"]];
}
- (void) setAlpha:(float)newValue
{
[self setBackgroundColor:[self backgroundColor]];
[[self contentView] setNeedsDisplay:YES];
}
- (NSString *)title
{
return title;
}
- (void)setTitle:(NSString *)newTitle
{
[newTitle retain];
[title release];
title = newTitle;
}
- (NSString *)text
{
return bezelText;
}
- (void)setCharString:(NSString *)newChar
{
[newChar retain];
[charString release];
charString = newChar;
[charField setStringValue:charString];
}
- (void)setText:(NSString *)newText
{
// The Bezel gets slow when newText is huge. Probably the retain.
// Since we can't see that much of it anyway, trim to 2000 characters.
if ([newText length] > 2000)
newText = [newText substringToIndex:2000];
[newText retain];
[bezelText release];
bezelText = newText;
[textField setStringValue:bezelText];
}
- (void)setSourceIcon:(NSImage *)newSourceIcon
{
if (!showSourceField)
return;
[newSourceIcon retain];
[sourceIconImage release];
sourceIconImage = newSourceIcon;
[sourceIcon setImage:sourceIconImage];
}
- (void)setSource:(NSString *)newSource
{
if (!showSourceField)
return;
// Ensure that the source will fit in the screen space available, and truncate nicely if need be.
NSDictionary *attributes = @{NSFontAttributeName: sourceFieldApp.font};
CGSize size = [newSource sizeWithAttributes:attributes]; // How big is this string when drawn in this font?
if (size.width >= sourceFieldApp.frame.size.width - 5)
{
newSource = [NSString stringWithFormat:@"%@...", newSource];
do
{
newSource = [NSString stringWithFormat:@"%@...", [newSource substringToIndex:[newSource length] - 4]];
size = [newSource sizeWithAttributes:attributes];
} while (size.width >= sourceFieldApp.frame.size.width - 5);
}
[newSource retain];
[sourceText release];
sourceText = newSource;
[sourceFieldApp setStringValue:sourceText];
}
- (void)setDate:(NSString *)newDate
{
if (!showSourceField)
return;
[newDate retain];
[dateText release];
dateText = newDate;
[sourceFieldDate setStringValue:dateText];
}
- (void)setColor:(BOOL)value
{
color=value;
}
- (NSColor *)roundedBackgroundWithRect:(NSRect)bgRect withRadius:(float)radius withAlpha:(float)alpha
{
NSImage *bg = [[NSImage alloc] initWithSize:bgRect.size];
[bg lockFocus];
// I'm not at all clear why this seems to work
NSRect dummyRect = NSMakeRect(0, 0, [bg size].width, [bg size].height);
NSBezierPath *roundedRec = [NSBezierPath bezierPathWithRoundRectInRect:dummyRect radius:radius];
if (color)
[[NSColor colorWithCalibratedRed:0.6 green:0.6 blue:0 alpha:alpha ] set];
else
[[NSColor colorWithCalibratedWhite:0.1 alpha:alpha] set];
[roundedRec fill];
[bg unlockFocus];
return [NSColor colorWithPatternImage:[bg autorelease]];
}
- (NSColor *)sizedBezelBackgroundWithRadius:(float)radius withAlpha:(float)alpha
{
return [self roundedBackgroundWithRect:[self frame] withRadius:radius withAlpha:alpha];
}
-(BOOL)canBecomeKeyWindow
{
return YES;
}
- (void)dealloc
{
[textField release];
[charField release];
[iconView release];
[super dealloc];
}
- (BOOL)performKeyEquivalent:(NSEvent*) theEvent
{
if ( [self delegate] )
{
[delegate performSelector:@selector(processBezelKeyDown:) withObject:theEvent];
return YES;
}
return NO;
}
- (void)scrollWheel:(NSEvent *)theEvent
{
if ( [self delegate] )
{
[delegate performSelector:@selector(processBezelMouseEvents:) withObject:theEvent];
}
}
- (void)mouseUp:(NSEvent *)theEvent
{
if ( [self delegate] )
{
[delegate performSelector:@selector(processBezelMouseEvents:) withObject:theEvent];
}
}
- (void)keyDown:(NSEvent *)theEvent {
if ( [self delegate] )
{
[delegate performSelector:@selector(processBezelKeyDown:) withObject:theEvent];
}
}
- (void)flagsChanged:(NSEvent *)theEvent {
if ( ! ( [theEvent modifierFlags] & NSCommandKeyMask )
&& ! ( [theEvent modifierFlags] & NSAlternateKeyMask )
&& ! ( [theEvent modifierFlags] & NSControlKeyMask )
&& ! ( [theEvent modifierFlags] & NSShiftKeyMask )
&& [ self delegate ]
)
{
[delegate performSelector:@selector(metaKeysReleased)];
}
}
- (id)delegate {
return delegate;
}
- (void)setDelegate:(id)newDelegate {
delegate = newDelegate;
}
@end