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change settings for visual effects

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git-svn-id: svn://qnap.local/TwoTerm/trunk@2025 5590a31f-7b70-45f8-8c82-aa3a8e5f4507
This commit is contained in:
Kelvin Sherlock 2011-02-14 16:34:05 +00:00
parent 46ebda708c
commit 4c09c17029
11 changed files with 1370 additions and 704 deletions
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39
2Term.xcodeproj/project.pbxproj
View File

@ -33,10 +33,13 @@
B61D0D5D125B740C001C713B /* NewTerminal.xib in Resources */ = {isa = PBXBuildFile; fileRef = B61D0D5B125B740C001C713B /* NewTerminal.xib */; };
B61D0D60125B7ACA001C713B /* NewTerminalWindowController.m in Sources */ = {isa = PBXBuildFile; fileRef = B61D0D5F125B7ACA001C713B /* NewTerminalWindowController.m */; };
B61D0D69125B8E06001C713B /* Defaults.m in Sources */ = {isa = PBXBuildFile; fileRef = B61D0D68125B8E06001C713B /* Defaults.m */; };
B627333B12E3FF5B00A14C94 /* ChildMonitor.m in Sources */ = {isa = PBXBuildFile; fileRef = B627333A12E3FF5B00A14C94 /* ChildMonitor.m */; };
B676063B11DEAD3500D6B66C /* TermWindowController.mm in Sources */ = {isa = PBXBuildFile; fileRef = B676063A11DEAD3500D6B66C /* TermWindowController.mm */; };
B676065111DEBAE900D6B66C /* TermWindow.xib in Resources */ = {isa = PBXBuildFile; fileRef = B676065011DEBAE900D6B66C /* TermWindow.xib */; };
B67B3CE512B6FA040033AE07 /* a2-charset-40.png in Resources */ = {isa = PBXBuildFile; fileRef = B67B3CE312B6FA040033AE07 /* a2-charset-40.png */; };
B67B3CE612B6FA040033AE07 /* a2-charset-80.png in Resources */ = {isa = PBXBuildFile; fileRef = B67B3CE412B6FA040033AE07 /* a2-charset-80.png */; };
B6801BD912EB549300B22E9E /* vt100-charset.png in Resources */ = {isa = PBXBuildFile; fileRef = B6801BD812EB549300B22E9E /* vt100-charset.png */; };
B68E632A12FF909D00EAFF5F /* ExampleView.m in Sources */ = {isa = PBXBuildFile; fileRef = B68E632912FF909C00EAFF5F /* ExampleView.m */; };
B6EBE2B511E0EA9100EA0458 /* CharacterGenerator.m in Sources */ = {isa = PBXBuildFile; fileRef = B6EBE2B411E0EA9100EA0458 /* CharacterGenerator.m */; };
/* End PBXBuildFile section */
@ -74,8 +77,8 @@
29B97316FDCFA39411CA2CEA /* main.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
29B97324FDCFA39411CA2CEA /* AppKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AppKit.framework; path = /System/Library/Frameworks/AppKit.framework; sourceTree = "<absolute>"; };
29B97325FDCFA39411CA2CEA /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = /System/Library/Frameworks/Foundation.framework; sourceTree = "<absolute>"; };
8D1107310486CEB800E47090 /* TwoTerm-Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = "TwoTerm-Info.plist"; sourceTree = "<group>"; };
8D1107320486CEB800E47090 /* 2Term.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = 2Term.app; sourceTree = BUILT_PRODUCTS_DIR; };
8D1107310486CEB800E47090 /* Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
8D1107320486CEB800E47090 /* TwoTerm.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = TwoTerm.app; sourceTree = BUILT_PRODUCTS_DIR; };
B60EBD1111E8DEEF00C1974F /* QuartzCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = QuartzCore.framework; path = /System/Library/Frameworks/QuartzCore.framework; sourceTree = "<absolute>"; };
B60EBDE111E90FC300C1974F /* ScanLineFilter.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ScanLineFilter.h; sourceTree = "<group>"; };
B60EBDE211E90FC300C1974F /* ScanLineFilter.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ScanLineFilter.m; sourceTree = "<group>"; };
@ -113,11 +116,17 @@
B61D0D5F125B7ACA001C713B /* NewTerminalWindowController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = NewTerminalWindowController.m; sourceTree = "<group>"; };
B61D0D67125B8E06001C713B /* Defaults.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = Defaults.h; sourceTree = "<group>"; };
B61D0D68125B8E06001C713B /* Defaults.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = Defaults.m; sourceTree = "<group>"; };
B627333912E3FF5B00A14C94 /* ChildMonitor.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ChildMonitor.h; sourceTree = "<group>"; };
B627333A12E3FF5B00A14C94 /* ChildMonitor.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ChildMonitor.m; sourceTree = "<group>"; };
B676063911DEAD3500D6B66C /* TermWindowController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = TermWindowController.h; sourceTree = "<group>"; };
B676063A11DEAD3500D6B66C /* TermWindowController.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = TermWindowController.mm; sourceTree = "<group>"; };
B676064D11DEBAE300D6B66C /* English */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = English; path = English.lproj/TermWindow.xib; sourceTree = "<group>"; };
B67B3CE312B6FA040033AE07 /* a2-charset-40.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "a2-charset-40.png"; sourceTree = "<group>"; };
B67B3CE412B6FA040033AE07 /* a2-charset-80.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "a2-charset-80.png"; sourceTree = "<group>"; };
B6801BD812EB549300B22E9E /* vt100-charset.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "vt100-charset.png"; sourceTree = "<group>"; };
B68E632812FF909C00EAFF5F /* ExampleView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ExampleView.h; sourceTree = "<group>"; };
B68E632912FF909C00EAFF5F /* ExampleView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ExampleView.m; sourceTree = "<group>"; };
B68E632B130990DD00EAFF5F /* en */ = {isa = PBXFileReference; lastKnownFileType = file; name = en; path = en.lproj/NewTerminal.xib; sourceTree = "<group>"; };
B6EBE2B311E0EA9100EA0458 /* CharacterGenerator.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CharacterGenerator.h; sourceTree = "<group>"; };
B6EBE2B411E0EA9100EA0458 /* CharacterGenerator.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CharacterGenerator.m; sourceTree = "<group>"; };
/* End PBXFileReference section */
@ -138,6 +147,8 @@
080E96DDFE201D6D7F000001 /* Classes */ = {
isa = PBXGroup;
children = (
B627333912E3FF5B00A14C94 /* ChildMonitor.h */,
B627333A12E3FF5B00A14C94 /* ChildMonitor.m */,
B61D0D5E125B7ACA001C713B /* NewTerminalWindowController.h */,
B61D0D5F125B7ACA001C713B /* NewTerminalWindowController.m */,
256AC3D80F4B6AC300CF3369 /* TwoTermAppDelegate.h */,
@ -174,7 +185,7 @@
19C28FACFE9D520D11CA2CBB /* Products */ = {
isa = PBXGroup;
children = (
8D1107320486CEB800E47090 /* 2Term.app */,
8D1107320486CEB800E47090 /* TwoTerm.app */,
);
name = Products;
sourceTree = "<group>";
@ -210,7 +221,7 @@
children = (
B60EBDE711E9143F00C1974F /* ScanLineFilter.cikernel */,
B66979CE11E6BCAE002ED475 /* images */,
8D1107310486CEB800E47090 /* TwoTerm-Info.plist */,
8D1107310486CEB800E47090 /* Info.plist */,
089C165CFE840E0CC02AAC07 /* InfoPlist.strings */,
1DDD58140DA1D0A300B32029 /* MainMenu.xib */,
B676065011DEBAE900D6B66C /* TermWindow.xib */,
@ -269,6 +280,8 @@
B612F46B12DD5E02005D1B77 /* Views */ = {
isa = PBXGroup;
children = (
B68E632812FF909C00EAFF5F /* ExampleView.h */,
B68E632912FF909C00EAFF5F /* ExampleView.m */,
B612F46C12DD5E02005D1B77 /* CurveView.h */,
B612F46D12DD5E02005D1B77 /* CurveView.m */,
B612F46E12DD5E02005D1B77 /* EmulatorView.h */,
@ -280,6 +293,7 @@
B66979CE11E6BCAE002ED475 /* images */ = {
isa = PBXGroup;
children = (
B6801BD812EB549300B22E9E /* vt100-charset.png */,
B67B3CE312B6FA040033AE07 /* a2-charset-40.png */,
B67B3CE412B6FA040033AE07 /* a2-charset-80.png */,
);
@ -306,7 +320,7 @@
name = 2Term;
productInstallPath = "$(HOME)/Applications";
productName = 2Term;
productReference = 8D1107320486CEB800E47090 /* 2Term.app */;
productReference = 8D1107320486CEB800E47090 /* TwoTerm.app */;
productType = "com.apple.product-type.application";
};
/* End PBXNativeTarget section */
@ -343,6 +357,7 @@
B61D0D5D125B740C001C713B /* NewTerminal.xib in Resources */,
B67B3CE512B6FA040033AE07 /* a2-charset-40.png in Resources */,
B67B3CE612B6FA040033AE07 /* a2-charset-80.png in Resources */,
B6801BD912EB549300B22E9E /* vt100-charset.png in Resources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
@ -375,6 +390,8 @@
B612F47112DD5E02005D1B77 /* EmulatorView.mm in Sources */,
B612F47412DDEBA9005D1B77 /* Screen_obsolete.cpp in Sources */,
B612F47512DDEBA9005D1B77 /* Screen_TextPort.cpp in Sources */,
B627333B12E3FF5B00A14C94 /* ChildMonitor.m in Sources */,
B68E632A12FF909D00EAFF5F /* ExampleView.m in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
@ -401,6 +418,7 @@
isa = PBXVariantGroup;
children = (
B61D0D5C125B740C001C713B /* NewTerminal.xib */,
B68E632B130990DD00EAFF5F /* en */,
);
name = NewTerminal.xib;
sourceTree = "<group>";
@ -427,9 +445,9 @@
GCC_OPTIMIZATION_LEVEL = 0;
GCC_PRECOMPILE_PREFIX_HEADER = YES;
GCC_PREFIX_HEADER = TwoTerm_Prefix.pch;
INFOPLIST_FILE = "TwoTerm-Info.plist";
INFOPLIST_FILE = Info.plist;
INSTALL_PATH = "$(HOME)/Applications";
PRODUCT_NAME = 2Term;
PRODUCT_NAME = TwoTerm;
};
name = Debug;
};
@ -441,9 +459,9 @@
GCC_MODEL_TUNING = G5;
GCC_PRECOMPILE_PREFIX_HEADER = YES;
GCC_PREFIX_HEADER = _Term_Prefix.pch;
INFOPLIST_FILE = "TwoTerm-Info.plist";
INFOPLIST_FILE = Info.plist;
INSTALL_PATH = "$(HOME)/Applications";
PRODUCT_NAME = 2Term;
PRODUCT_NAME = TwoTerm;
};
name = Release;
};
@ -456,7 +474,7 @@
GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
GCC_WARN_ABOUT_RETURN_TYPE = YES;
GCC_WARN_UNUSED_VARIABLE = YES;
ONLY_ACTIVE_ARCH = YES;
ONLY_ACTIVE_ARCH = NO;
PREBINDING = NO;
SDKROOT = macosx10.6;
};
@ -470,6 +488,7 @@
GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
GCC_WARN_ABOUT_RETURN_TYPE = YES;
GCC_WARN_UNUSED_VARIABLE = YES;
ONLY_ACTIVE_ARCH = YES;
PREBINDING = NO;
SDKROOT = macosx10.6;
};

2
Defaults.h
View File

@ -20,6 +20,8 @@ extern "C" {
extern NSString *kScanLines;
extern NSString *kClass;
extern NSString *kContentFilters;
#ifdef __cplusplus

2
Defaults.m
View File

@ -17,3 +17,5 @@ NSString *kBackgroundColor = @"Background Color";
NSString *kScanLines = @"Scan Lines";
NSString *kClass = @"Class";
NSString *kContentFilters = @"Content Filters";

1619
English.lproj/NewTerminal.xib
View File

File diff suppressed because it is too large Load Diff

35
NewTerminalWindowController.h
View File

@ -8,26 +8,57 @@
#import <Cocoa/Cocoa.h>
@class ExampleView;
@interface NewTerminalWindowController : NSWindowController <NSWindowDelegate> {
@private
NSPopUpButton *_terminalTypeButton;
NSButton *_scanLineButton;
NSPopUpButton *_colorSchemeButton;
NSColorWell *_foregroundColorControl;
NSColorWell *_backgroundColorControl;
NSButton *_effectsButton;
NSSlider *_blurSlider;
NSSlider *_lightenSlider;
NSSlider *_darkenSlider;
ExampleView *_exampleView;
BOOL _effectsEnabled;
}
@property (nonatomic, retain) IBOutlet ExampleView *exampleView;
@property (nonatomic, retain) IBOutlet NSPopUpButton *terminalTypeButton;
@property (nonatomic, retain) IBOutlet NSButton *scanLineButton;
@property (nonatomic, retain) IBOutlet NSPopUpButton *colorSchemeButton;
@property (nonatomic, retain) IBOutlet NSColorWell *foregroundColorControl;
@property (nonatomic, retain) IBOutlet NSColorWell *backgroundColorControl;
@property (nonatomic, retain) IBOutlet NSButton *effectsButton;
@property (nonatomic, retain) IBOutlet NSSlider *blurSlider;
@property (nonatomic, retain) IBOutlet NSSlider *lightenSlider;
@property (nonatomic, retain) IBOutlet NSSlider *darkenSlider;
@property (nonatomic, assign) BOOL effectsEnabled;
-(IBAction)cancelButton: (id)sender;
-(IBAction)connectButton: (id)sender;
-(IBAction)colorChanged: (id)sender;
-(IBAction)setColorScheme: (id)sender;
-(IBAction)filterParameterChanged: (id)sender;
-(NSMenu *)colorMenu;
@end

150
NewTerminalWindowController.m
View File

@ -9,14 +9,31 @@
#import "NewTerminalWindowController.h"
#import "Emulator.h"
#import "Defaults.h"
#import "ExampleView.h"
@implementation NewTerminalWindowController
@synthesize exampleView = _exampleView;
@synthesize terminalTypeButton = _terminalTypeButton;
@synthesize scanLineButton = _scanLineButton;
@synthesize colorSchemeButton = _colorSchemeButton;
@synthesize effectsButton = _effectsButton;
@synthesize foregroundColorControl = _foregroundColorControl;
@synthesize backgroundColorControl = _backgroundColorControl;
@synthesize blurSlider = _blurSlider;
@synthesize lightenSlider = _lightenSlider;
@synthesize darkenSlider = _darkenSlider;
@synthesize effectsEnabled = _effectsEnabled;
// colors
enum {
kCustom = 0,
kGreenBlack,
kWhiteBlue,
kAmberBlack
};
+(id)new
{
@ -29,9 +46,19 @@
// Clean-up code here.
[_terminalTypeButton release];
[_backgroundColorControl release];
[_colorSchemeButton release];
[_foregroundColorControl release];
[_scanLineButton release];
[_backgroundColorControl release];
[_effectsButton release];
[_blurSlider release];
[_lightenSlider release];
[_darkenSlider release];
[_exampleView release];
[super dealloc];
}
@ -40,12 +67,48 @@
[super windowDidLoad];
[self setEffectsEnabled: YES];
[_terminalTypeButton setMenu: [EmulatorManager emulatorMenu]];
// set color schemes.
[_colorSchemeButton setMenu: [self colorMenu]];
}
-(NSMenu *)colorMenu
{
NSMenuItem *item;
NSMenu *menu = [[NSMenu new] autorelease];
item = [[NSMenuItem new] autorelease];
[item setTitle: @"Green Black"];
[item setTag: kGreenBlack];
[menu addItem: item];
item = [[NSMenuItem new] autorelease];
[item setTitle: @"White Blue"];
[item setTag: kWhiteBlue];
[menu addItem: item];
item = [[NSMenuItem new] autorelease];
[item setTitle: @"Amber Black"];
[item setTag: kAmberBlack];
[menu addItem: item];
item = [[NSMenuItem new] autorelease];
[item setTitle: @"Custom"];
[item setTag: kCustom];
[menu addItem: item];
return menu;
}
#pragma mark -
#pragma mark IBActions
-(IBAction)cancelButton: (id)sender
{
@ -63,12 +126,16 @@
if (klass)
{
NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
NSDictionary *userInfo = [NSDictionary dictionaryWithObjectsAndKeys:
klass, kClass,
[NSNumber numberWithBool: [_scanLineButton intValue]], kScanLines,
[_foregroundColorControl color], kForegroundColor,
[_backgroundColorControl color], kBackgroundColor,
nil];
NSMutableDictionary *userInfo = [NSMutableDictionary dictionaryWithCapacity: 5];
[userInfo setObject: klass forKey: kClass];
[userInfo setObject: [_foregroundColorControl color] forKey: kForegroundColor];
[userInfo setObject: [_backgroundColorControl color] forKey: kBackgroundColor];
if (_effectsEnabled)
{
[userInfo setObject: [_exampleView contentFilters] forKey: kContentFilters];
}
[nc postNotificationName: kNotificationNewTerminal object: self userInfo: userInfo];
@ -79,12 +146,77 @@
[[self window] performClose: self];
}
-(IBAction)colorChanged:(id)sender
{
[_colorSchemeButton selectItemWithTag: kCustom];
// redraw sample...
}
-(IBAction)setColorScheme:(id)sender
{
switch ([_colorSchemeButton selectedTag])
{
case kGreenBlack:
[_foregroundColorControl setColor: [NSColor greenColor]];
[_backgroundColorControl setColor: [NSColor blackColor]];
break;
case kWhiteBlue:
[_foregroundColorControl setColor: [NSColor whiteColor]];
[_backgroundColorControl setColor: [NSColor blueColor]];
break;
case kAmberBlack:
[_foregroundColorControl setColor: [NSColor orangeColor]];
[_backgroundColorControl setColor: [NSColor blackColor]];
break;
case kCustom:
break;
}
[self filterParameterChanged: nil];
}
-(IBAction)filterParameterChanged: (id)sender
{
[_exampleView setForegroundColor: [_foregroundColorControl color]];
[_exampleView setColor: [_backgroundColorControl color]];
if (_effectsEnabled)
{
[_exampleView setBlur: [_blurSlider floatValue]];
[_exampleView setLighten: [_lightenSlider floatValue]];
[_exampleView setDarken: [_darkenSlider floatValue]];
}
else
{
[_exampleView setBlur: 0.0];
[_exampleView setLighten: 0.0];
[_exampleView setDarken: 0.0];
}
[_exampleView updateEffects];
[_exampleView setNeedsDisplay: YES];
}
-(void)setEffectsEnabled:(BOOL)effectsEnabled
{
_effectsEnabled = effectsEnabled;
[self filterParameterChanged: nil];
}
#pragma mark -
#pragma mark NSWindowDelegate
-(void)windowWillClose:(NSNotification *)notification
{
[_foregroundColorControl deactivate];
[_backgroundColorControl deactivate];
[self autorelease];
}

10
TermWindowController.mm
View File

@ -237,8 +237,16 @@
[_emulatorView setEmulator: _emulator];
[_emulatorView setForegroundColor: foregroundColor];
[_emulatorView setBackgroundColor: backgroundColor];
[_emulatorView setScanLines: scanLines];
//[_emulatorView setScanLines: scanLines];
[_curveView setColor: backgroundColor];
o = [_parameters objectForKey: kContentFilters];
if (o)
{
[_curveView setWantsLayer: YES];
[_curveView setContentFilters: (NSArray *)o];
}
//[_curveView initScanLines];
//[_curveView setColor: [NSColor blueColor]];

27
TwoTermAppDelegate.m
View File

@ -13,6 +13,8 @@
#import "Defaults.h"
#import "VT52.h"
#import "ScanLineFilter.h"
@implementation TwoTermAppDelegate
@synthesize window;
@ -24,12 +26,37 @@
TermWindowController *controller;
NSMutableArray *filters;
NSDictionary *parameters;
CIFilter *filter;
NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
[nc addObserver: self selector: @selector(newTerminal:) name: kNotificationNewTerminal object: nil];
filters = [NSMutableArray arrayWithCapacity: 3];
//add the scanlines
filter = [[ScanLineFilter new] autorelease];
[filter setValue: [NSNumber numberWithFloat: .5] forKey: @"inputDarken"];
[filter setValue: [NSNumber numberWithFloat: .02] forKey: @"inputLighten"];
[filters addObject: filter];
//blur it a bit...
filter = [CIFilter filterWithName: @"CIGaussianBlur"];
[filter setDefaults];
[filter setValue: [NSNumber numberWithFloat: .33] forKey: @"inputRadius"];
[filters addObject: filter];
parameters = [NSDictionary dictionaryWithObject: filters forKey: kContentFilters];
controller = [TermWindowController new];
[controller setParameters: parameters];
[controller showWindow: nil];
// this leak is ok.
}

4
Views/CurveView.m
View File

@ -21,6 +21,10 @@
return self;
}
-(void)awakeFromNib
{
_color = [[NSColor blackColor] retain];
}
#define curveSize 4

35
Views/ExampleView.h Normal file
View File

@ -0,0 +1,35 @@
//
// ExampleView.h
// 2Term
//
// Created by Kelvin Sherlock on 2/6/2011.
// Copyright 2011 __MyCompanyName__. All rights reserved.
//
#import <Foundation/Foundation.h>
#import "CurveView.h"
@class CharacterGenerator;
@interface ExampleView : CurveView {
NSColor *_foregroundColor;
CGFloat _blur;
CGFloat _lighten;
CGFloat _darken;
CharacterGenerator *_charGenerator;
}
@property (nonatomic, retain) NSColor *foregroundColor;
@property (nonatomic, assign) CGFloat lighten;
@property (nonatomic, assign) CGFloat darken;
@property (nonatomic, assign) CGFloat blur;
-(void)updateEffects;
@end

105
Views/ExampleView.m Normal file
View File

@ -0,0 +1,105 @@
//
// ExampleView.m
// 2Term
//
// Created by Kelvin Sherlock on 2/6/2011.
// Copyright 2011 __MyCompanyName__. All rights reserved.
//
#import "ExampleView.h"
#import "ScanLineFilter.h"
#import "CharacterGenerator.h"
@implementation ExampleView
@synthesize lighten = _lighten;
@synthesize darken = _darken;
@synthesize blur = _blur;
@synthesize foregroundColor = _foregroundColor;
-(void)awakeFromNib
{
[super awakeFromNib];
_foregroundColor = [[NSColor greenColor] retain];
_charGenerator = [[CharacterGenerator generator] retain];
[self setWantsLayer: YES];
}
- (void)dealloc
{
[_foregroundColor release];
[_charGenerator release];
[super dealloc];
}
-(BOOL)isFlipped
{
return YES;
}
-(void)drawRect:(NSRect)dirtyRect
{
CGFloat paddingLeft = 10.0;
CGFloat paddingTop = 10.0;
const char *string = "Two Term";
NSSize size = [_charGenerator characterSize];
[super drawRect: dirtyRect];
[_foregroundColor set];
for (unsigned i = 0; string[i]; ++i)
{
[_charGenerator drawCharacter: string[i] atPoint: NSMakePoint( i * size.width + paddingLeft, paddingTop)];
}
// draw inversed on the next line.
for (unsigned i = 0; string[i]; ++i)
{
[_foregroundColor set];
NSRectFill(NSMakeRect( i * size.width + paddingLeft, size.height + paddingTop, size.width, size.height));
[_color set];
[_charGenerator drawCharacter: string[i] atPoint: NSMakePoint( i * size.width + paddingLeft, size.height + paddingTop)];
}
}
-(void)updateEffects
{
NSMutableArray *filters;
CIFilter *filter;
filters = [NSMutableArray arrayWithCapacity: 3];
//add the scanlines
filter = [[ScanLineFilter new] autorelease];
[filter setValue: [NSNumber numberWithFloat: _darken] forKey: @"inputDarken"];
[filter setValue: [NSNumber numberWithFloat: _lighten] forKey: @"inputLighten"];
[filters addObject: filter];
//blur it a bit...
filter = [CIFilter filterWithName: @"CIGaussianBlur"];
[filter setDefaults];
[filter setValue: [NSNumber numberWithFloat: _blur] forKey: @"inputRadius"];
[filters addObject: filter];
[self setContentFilters: filters];
}
@end