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Update image preview: better download icon
git-svn-id: https://nally.googlecode.com/svn/trunk@215 db928f3c-c32d-11dd-ba5c-d3b7c2b3b534
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gzjjgod
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Jan 3, 2009
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,16 @@ | ||
| // | ||
| // YLFloatingView.h | ||
| // MacBlueTelnet | ||
| // | ||
| // Created by Jjgod Jiang on 12/29/08. | ||
| // Copyright 2008 Jjgod Jiang. All rights reserved. | ||
| // | ||
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| #import <Cocoa/Cocoa.h> | ||
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| @interface YLFloatingView : NSView { | ||
| BOOL mouseDown; | ||
| } | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| // | ||
| // YLFloatingView.m | ||
| // MacBlueTelnet | ||
| // | ||
| // Created by Jjgod Jiang on 12/29/08. | ||
| // Copyright 2008 Jjgod Jiang. All rights reserved. | ||
| // | ||
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| #import "YLFloatingView.h" | ||
| #import "YLImageView.h" | ||
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| @interface NSBezierPath (RoundRect) | ||
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| - (void) appendBezierPathWithRoundedRect:(NSRect)rect cornerRadius: (float)radius; | ||
| + (NSBezierPath *) bezierPathWithRoundedRect:(NSRect)rect cornerRadius: (float)radius; | ||
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| @end | ||
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| @implementation NSBezierPath (RoundRect) | ||
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| - (void) appendBezierPathWithRoundedRect:(NSRect)rect cornerRadius: (float)radius { | ||
| if (! NSIsEmptyRect(rect)) | ||
| { | ||
| if (radius > 0.0) { | ||
| // Clamp radius to be no larger than half the rect's width or height. | ||
| float clampedRadius = MIN(radius, 0.5 * MIN(rect.size.width, | ||
| rect.size.height)); | ||
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| NSPoint topLeft = NSMakePoint(NSMinX(rect), NSMaxY(rect)); | ||
| NSPoint topRight = NSMakePoint(NSMaxX(rect), NSMaxY(rect)); | ||
| NSPoint bottomRight = NSMakePoint(NSMaxX(rect), NSMinY(rect)); | ||
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| [self moveToPoint:NSMakePoint(NSMidX(rect), NSMaxY(rect))]; | ||
| [self appendBezierPathWithArcFromPoint:topLeft | ||
| toPoint:rect.origin radius:clampedRadius]; | ||
| [self appendBezierPathWithArcFromPoint:rect.origin | ||
| toPoint:bottomRight radius:clampedRadius]; | ||
| [self appendBezierPathWithArcFromPoint:bottomRight | ||
| toPoint:topRight radius:clampedRadius]; | ||
| [self appendBezierPathWithArcFromPoint:topRight | ||
| toPoint:topLeft radius:clampedRadius]; | ||
| [self closePath]; | ||
| } else { | ||
| // When radius == 0.0, this degenerates to the simple case of a plain rectangle. | ||
| [self appendBezierPathWithRect:rect]; | ||
| } | ||
| } | ||
| } | ||
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| + (NSBezierPath *) bezierPathWithRoundedRect:(NSRect)rect cornerRadius: (float)radius | ||
| { | ||
| NSBezierPath *result = [NSBezierPath bezierPath]; | ||
| [result appendBezierPathWithRoundedRect:rect cornerRadius:radius]; | ||
| return result; | ||
| } | ||
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| @end | ||
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| @implementation YLFloatingView | ||
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| - (void) drawRect: (NSRect) rect | ||
| { | ||
| NSColor *color = [NSColor colorWithCalibratedRed: 0 | ||
| green: 0 | ||
| blue: 0 | ||
| alpha: 1]; | ||
| [color set]; | ||
| NSBezierPath *path = [NSBezierPath bezierPathWithRoundedRect: rect | ||
| cornerRadius: 10.0]; | ||
| [path fill]; | ||
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| NSString *imageFile = @"HUDSave"; | ||
| if (mouseDown) | ||
| imageFile = @"HUDSaveActive"; | ||
| NSImage *img = [[NSImage alloc] initWithContentsOfFile: [[NSBundle mainBundle] pathForResource: imageFile | ||
| ofType: @"tiff"]]; | ||
| [img compositeToPoint: NSMakePoint((rect.size.width - [img size].width) / 2, | ||
| (rect.size.height - [img size].height) / 2) | ||
| operation: NSCompositeCopy]; | ||
| [img release]; | ||
| } | ||
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| - (void) mouseDown: (NSEvent *) event | ||
| { | ||
| mouseDown = YES; | ||
| [self setNeedsDisplay: YES]; | ||
| } | ||
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| - (void) mouseUp: (NSEvent *) event | ||
| { | ||
| NSSavePanel *panel = [NSSavePanel savePanel]; | ||
| YLImagePreviewer *previewer = [(YLImageView *)[self superview] previewer]; | ||
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| if ([panel runModalForDirectory: nil | ||
| file: [previewer filename]] == NSFileHandlingPanelOKButton) | ||
| { | ||
| /* BOOL ret = */ [[previewer receivedData] writeToFile: [panel filename] | ||
| atomically: YES]; | ||
| // NSLog(@"save as %@: %s", [panel filename], ret == YES ? "done" : "failed"); | ||
| } | ||
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| mouseDown = NO; | ||
| [self setNeedsDisplay: YES]; | ||
| } | ||
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| @end |
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