MyWindowController.m
/* |
File: MyWindowController.m |
Abstract: The window controller class for this sample. |
Version: 1.1 |
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*/ |
#import "MyWindowController.h" |
#import "MyBaseGradientView.h" |
#import "MyRectGradientView.h" |
@implementation MyWindowController |
// ------------------------------------------------------------------------------- |
// initWithPath:newPath |
// ------------------------------------------------------------------------------- |
- initWithPath:(NSString*)newPath |
{ |
return [super initWithWindowNibName:@"TestWindow"]; |
} |
// ------------------------------------------------------------------------------- |
// awakeFromNib: |
// ------------------------------------------------------------------------------- |
- (void)awakeFromNib |
{ |
// make sure our angle text input keep the right format |
NSNumberFormatter* formatter = [[NSNumberFormatter alloc] init]; |
[formatter setNumberStyle: NSNumberFormatterDecimalStyle]; |
[[angle cell] setFormatter:formatter]; |
[formatter release]; |
// setup the initial start color |
[rectGradientView setStartColor:[NSColor orangeColor]]; |
[bezierGradientView setStartColor:[NSColor orangeColor]]; |
[startColorWell setColor:[NSColor orangeColor]]; |
// setup the initial end color |
[rectGradientView setEndColor:[NSColor blueColor]]; |
[bezierGradientView setEndColor:[NSColor blueColor]]; |
[endColorWell setColor:[NSColor blueColor]]; |
// setup the initial angle value |
[rectGradientView setAngle:90.0]; |
[bezierGradientView setAngle:90.0]; |
[angle setStringValue:@"90.0"]; |
[angleSlider setFloatValue:90.0]; |
} |
// ------------------------------------------------------------------------------- |
// swapColors:sender |
// ------------------------------------------------------------------------------- |
// user wants to swap the start and end colors |
// |
- (IBAction)swapColors:(id)sender |
{ |
NSColor* startColor = [startColorWell color]; |
NSColor* endColor = [endColorWell color]; |
// change all our view's start and end colors |
[rectGradientView setStartColor: endColor]; |
[rectGradientView setEndColor: startColor]; |
[bezierGradientView setStartColor: endColor]; |
[bezierGradientView setEndColor: startColor]; |
// fix our color wells |
[startColorWell setColor: endColor]; |
[endColorWell setColor: startColor]; |
} |
// ------------------------------------------------------------------------------- |
// startColor:sender |
// ------------------------------------------------------------------------------- |
// user changed the start color |
// |
- (IBAction)startColor:(id)sender |
{ |
NSColor* newColor = [sender color]; |
[rectGradientView setStartColor: newColor]; |
[bezierGradientView setStartColor: newColor]; |
} |
// ------------------------------------------------------------------------------- |
// endColor:sender |
// ------------------------------------------------------------------------------- |
// user changed the end color |
// |
- (IBAction)endColor:(id)sender |
{ |
NSColor* newColor = [sender color]; |
[rectGradientView setEndColor: newColor]; |
[bezierGradientView setEndColor: newColor]; |
} |
// ------------------------------------------------------------------------------- |
// controlTextDidEndEditing:notification |
// ------------------------------------------------------------------------------- |
// user changed the angle value |
// |
- (void)controlTextDidEndEditing:(NSNotification*)notification |
{ |
CGFloat theAngle = [angle floatValue]; |
[rectGradientView setAngle: theAngle]; |
[bezierGradientView setAngle: theAngle]; |
double theAngleDougle = [angle doubleValue]; |
[angleSlider setDoubleValue: theAngleDougle]; |
[angleSlider setNeedsDisplay: YES]; |
} |
// ------------------------------------------------------------------------------- |
// angleSliderChange:sender |
// ------------------------------------------------------------------------------- |
// user changed the angle from the circular slider |
// |
- (IBAction)angleSliderChange:(id)sender |
{ |
float angleValue = [sender floatValue]; |
[rectGradientView setAngle: angleValue]; |
[bezierGradientView setAngle: angleValue]; |
[angle setDoubleValue: angleValue]; |
} |
// ------------------------------------------------------------------------------- |
// radialDraw:sender |
// ------------------------------------------------------------------------------- |
// user changed the draw radial gradient checkbox |
// |
- (IBAction)radialDraw:(id)sender |
{ |
[rectGradientView setRadialDraw: [[sender selectedCell] state]]; |
[bezierGradientView setRadialDraw: [[sender selectedCell] state]]; |
// angle factor does not relate to radial draws |
[angleSlider setEnabled: ![[sender selectedCell] state]]; |
[angle setEnabled: ![[sender selectedCell] state]]; |
// hide/show the explain text for radial gradients |
[radialExplainText setHidden: ![[sender selectedCell] state]]; |
} |
@end |
Copyright © 2012 Apple Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2012-03-21