AnnotationController.m
/* |
File: AnnotationController.m |
Abstract: The AnnotationController is the controller object of the app. |
Version: 1.3 |
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*/ |
#import "AnnotationController.h" |
#import "Utilities.h" |
@implementation AnnotationController |
- (void)awakeFromNib |
{ |
// load all globally installed Image Units |
[CIPlugIn loadAllPlugIns]; |
// check if our required filters from Image Units are installed: |
NSArray *filterList = [CIFilter filterNamesInCategories:nil]; //get all filters |
// check if one of our filters was not globally availble and load it from the applications PlugIns directory |
if(![filterList containsObject:@"LensFilter"]) |
{ |
NSString *path = [[[NSBundle mainBundle] builtInPlugInsPath] stringByAppendingPathComponent:@"LensImageUnit.plugin"]; |
NSURL *pluginURL = [NSURL fileURLWithPath:path]; |
[CIPlugIn loadPlugIn:pluginURL allowExecutableCode:YES]; |
} |
if(![filterList containsObject:@"PaintFilter"]) |
{ |
NSString *path = [[[NSBundle mainBundle] builtInPlugInsPath] stringByAppendingPathComponent:@"PaintImageUnit.plugin"]; |
NSURL *pluginURL = [NSURL fileURLWithPath:path]; |
[CIPlugIn loadPlugIn:pluginURL allowExecutableCode:YES]; |
} |
// cross check if we have our required filters |
filterList = [CIFilter filterNamesInCategories:nil]; //get all filters |
if((![filterList containsObject:@"PaintFilter"]) || (![filterList containsObject:@"LensFilter"])) |
{ |
NSRunCriticalAlertPanel(@"Required filters are missing", @"The PaintFilter and Lens Image Unit are not installed", @"Quit", nil, nil); |
[NSApp terminate:self]; |
} |
[self openImage:self]; |
} |
- (IBAction)setBrightness:(id)sender |
{ |
[currentDocument setBrightness:[sender doubleValue]]; |
} |
- (IBAction)setContrast:(id)sender |
{ |
[currentDocument setContrast:[sender doubleValue]]; |
} |
- (IBAction)setSaturation:(id)sender |
{ |
[currentDocument setSaturation:[sender doubleValue]]; |
} |
- (IBAction)setMode:(id)sender |
{ |
[currentDocument setMode:(AnnotationEditingMode)[[sender selectedCell] tag]]; |
} |
- (IBAction)openImage:(id)sender |
{ |
NSOpenPanel *openPanel = [NSOpenPanel openPanel]; |
[openPanel setAllowsMultipleSelection:NO]; |
[openPanel setCanChooseDirectories:NO]; |
[openPanel setAllowedFileTypes:getImageFileTypes()]; |
if ([openPanel runModal] == NSFileHandlingPanelOKButton) |
{ |
NSPoint paletteOrigin; |
[currentDocument release]; |
currentDocument = [[AnnotationDocument alloc] initWithImageURL:[[openPanel URLs] objectAtIndex:0] renderView:renderView]; |
[renderView setDocument:currentDocument]; |
[[renderView window] zoom:self]; // zoom the main window |
paletteOrigin.x = MIN(NSMaxX([[renderView window] frame]), NSMaxX([[[renderView window] screen] frame]) - [toolPallette frame].size.width); |
paletteOrigin.y = NSMaxY([[renderView window] frame]); |
[toolPallette setFrameTopLeftPoint:paletteOrigin]; // position the tool palette right next to it |
[[renderView window] makeKeyAndOrderFront:self]; |
if(![[renderView window] makeFirstResponder:renderView]) // make sure our view is first responder for printing |
NSLog(@"could not set first responder"); |
[currentDocument refresh]; |
} |
} |
- (IBAction)saveAnnotatedImage:(id)sender |
{ |
NSSavePanel *savePanel = [NSSavePanel savePanel]; |
[savePanel setTitle:@"Save image"]; |
[savePanel setNameFieldStringValue:@"AnnotatedImage.jpeg"]; |
if([savePanel runModal] == NSFileHandlingPanelOKButton) |
{ |
[currentDocument exportImageToURL:[savePanel URL]]; |
[[NSWorkspace sharedWorkspace] openURL:[savePanel URL]]; |
} |
} |
@end |
Copyright © 2012 Apple Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2012-10-30