//

//  GrowlBubblesWindowController.m

//  Growl

//

//  Created by Nelson Elhage on Wed Jun 09 2004.

//  Name changed from KABubbleWindowController.m by Justin Burns on Fri Nov 05 2004.

//  Copyright (c) 2004-2006 The Growl Project. All rights reserved.

//

#import "GrowlBubblesWindowController.h"

#import "GrowlBubblesWindowView.h"

#import "GrowlBubblesPrefsController.h"

#import "GrowlBubblesDefines.h"

#import "GrowlApplicationNotification.h"

#import "NSWindow+Transforms.h"

#include "CFDictionaryAdditions.h"

#import "GrowlWindowTransition.h"

#import "GrowlFadingWindowTransition.h"

#import "GrowlPositionController.h"

@implementation GrowlBubblesWindowController

#define GrowlBubblesPadding				5.0f

#pragma mark -

- (id) init {

	screenNumber = 0U;

	READ_GROWL_PREF_INT(GrowlBubblesScreen, GrowlBubblesPrefDomain, &screenNumber);

	NSArray *screens = [NSScreen screens];

	unsigned screensCount = [screens count];

	if (screensCount) {

		[self setScreen:((screensCount >= (screenNumber + 1)) ? [screens objectAtIndex:screenNumber] : [screens objectAtIndex:0])];

	}

	CFNumberRef prefsDuration = NULL;

	READ_GROWL_PREF_VALUE(GrowlBubblesDuration, GrowlBubblesPrefDomain, CFNumberRef, &prefsDuration);

	[self setDisplayDuration:(prefsDuration ?

							  [(NSNumber *)prefsDuration doubleValue] :

							  GrowlBubblesDurationPrefDefault)];

	if (prefsDuration) CFRelease(prefsDuration);

	// I tried setting the width/height to zero, since the view resizes itself later.

	// This made it ignore the alpha at the edges (using 1.0 instead). Why?

	// A window with a frame of NSZeroRect is off-screen and doesn't respect opacity even

	// if moved on screen later. -Evan

	NSPanel *panel = [[NSPanel alloc] initWithContentRect:NSMakeRect(0.0f, 0.0f, 270.0f, 65.0f)

												styleMask:NSBorderlessWindowMask | NSNonactivatingPanelMask

												  backing:NSBackingStoreBuffered

													defer:YES];

	NSRect panelFrame = [panel frame];

	[panel setBecomesKeyOnlyIfNeeded:YES];

	[panel setHidesOnDeactivate:NO];

	[panel setBackgroundColor:[NSColor clearColor]];

	[panel setLevel:NSStatusWindowLevel];

	[panel setSticky:YES];

	[panel setAlphaValue:0.0f];

	[panel setOpaque:NO];

	[panel setHasShadow:YES];

	[panel setCanHide:NO];

	[panel setOneShot:YES];

	[panel useOptimizedDrawing:YES];

	[panel setMovableByWindowBackground:NO];

	// Create the content view...

	GrowlBubblesWindowView *view = [[GrowlBubblesWindowView alloc] initWithFrame:panelFrame];

	[view setTarget:self];

	[view setAction:@selector(notificationClicked:)];

	[panel setContentView:view];

	[view release];

	// call super so everything else is set up...

	if ((self = [super initWithWindow:panel])) {

		// set up the transitions...

		GrowlFadingWindowTransition *fader = [[GrowlFadingWindowTransition alloc] initWithWindow:panel];

		[self addTransition:fader];

		[self setStartPercentage:0 endPercentage:100 forTransition:fader];

		[fader setAutoReverses:YES];

		[fader release];

	}

	[panel release];

	return self;

}

#pragma mark -

- (void) setNotification: (GrowlApplicationNotification *) theNotification {

	[super setNotification:theNotification];

	if (!theNotification)

		return;

	NSDictionary *noteDict = [notification dictionaryRepresentation];

	NSString *title = [notification title];

	NSString *text  = [notification notificationDescription];

	NSImage *icon   = getObjectForKey(noteDict, GROWL_NOTIFICATION_ICON);

	int priority    = getIntegerForKey(noteDict, GROWL_NOTIFICATION_PRIORITY);

	GrowlBubblesWindowView *view = [[self window] contentView];

	[view setPriority:priority];

	[view setTitle:title];

	[view setText:text];

	[view setIcon:icon];

	[view sizeToFit];

}

#pragma mark -

#pragma mark positioning methods

- (NSPoint) idealOriginInRect:(NSRect)rect {

	NSRect viewFrame = [[[self window] contentView] frame];

	enum GrowlPosition originatingPosition = [[GrowlPositionController sharedInstance] originPosition];

	NSPoint idealOrigin;

	switch(originatingPosition){

		case GrowlTopRightPosition:

			idealOrigin = NSMakePoint(NSMaxX(rect) - NSWidth(viewFrame) - GrowlBubblesPadding,

									  NSMaxY(rect) - GrowlBubblesPadding - NSHeight(viewFrame));

			break;

		case GrowlTopLeftPosition:

			idealOrigin = NSMakePoint(NSMinX(rect) + GrowlBubblesPadding,

									  NSMaxY(rect) - GrowlBubblesPadding - NSHeight(viewFrame));

			break;

		case GrowlBottomLeftPosition:

			idealOrigin = NSMakePoint(NSMinX(rect) + GrowlBubblesPadding,

									  NSMinY(rect) + GrowlBubblesPadding);

			break;

		case GrowlBottomRightPosition:

			idealOrigin = NSMakePoint(NSMaxX(rect) - NSWidth(viewFrame) - GrowlBubblesPadding,

									  NSMinY(rect) + GrowlBubblesPadding);

			break;

		default:

			idealOrigin = NSMakePoint(NSMaxX(rect) - NSWidth(viewFrame) - GrowlBubblesPadding,

									  NSMaxY(rect) - GrowlBubblesPadding - NSHeight(viewFrame));

			break;			

	}

	return idealOrigin;	

}

- (enum GrowlExpansionDirection) primaryExpansionDirection {

	enum GrowlPosition originatingPosition = [[GrowlPositionController sharedInstance] originPosition];

	enum GrowlExpansionDirection directionToExpand;

	switch(originatingPosition){

		case GrowlTopLeftPosition:

			directionToExpand = GrowlDownExpansionDirection;

			break;

		case GrowlTopRightPosition:

			directionToExpand = GrowlDownExpansionDirection;

			break;

		case GrowlBottomLeftPosition:

			directionToExpand = GrowlUpExpansionDirection;

			break;

		case GrowlBottomRightPosition:

			directionToExpand = GrowlUpExpansionDirection;

			break;

		default:

			directionToExpand = GrowlDownExpansionDirection;

			break;			

	}

	return directionToExpand;

}

- (enum GrowlExpansionDirection) secondaryExpansionDirection {

	enum GrowlPosition originatingPosition = [[GrowlPositionController sharedInstance] originPosition];

	enum GrowlExpansionDirection directionToExpand;

	switch(originatingPosition){

		case GrowlTopLeftPosition:

			directionToExpand = GrowlRightExpansionDirection;

			break;

		case GrowlTopRightPosition:

			directionToExpand = GrowlLeftExpansionDirection;

			break;

		case GrowlBottomLeftPosition:

			directionToExpand = GrowlRightExpansionDirection;

			break;

		case GrowlBottomRightPosition:

			directionToExpand = GrowlLeftExpansionDirection;

			break;

		default:

			directionToExpand = GrowlRightExpansionDirection;

			break;

	}

	return directionToExpand;

}

- (float) requiredDistanceFromExistingDisplays {

	return GrowlBubblesPadding;

}

@end