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Plugins/Displays/Bubbles/GrowlBubblesWindowController.m
author boredzo
Sun Jul 06 15:10:15 2008 +0000 (2008-07-06)
changeset 4135 9d0747a53f45
parent 3958 157225f6bfee
child 4246 4f52d1d98978
child 4771 d398be175a6e
permissions -rw-r--r--
CFRelease the duration preference value if we get one. Found by the clang static analyzer. 
     1 //

     2 //  GrowlBubblesWindowController.m

     3 //  Growl

     4 //

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

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

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

     8 //

     9 

    10 #import "GrowlBubblesWindowController.h"

    11 #import "GrowlBubblesWindowView.h"

    12 #import "GrowlBubblesPrefsController.h"

    13 #import "GrowlBubblesDefines.h"

    14 #import "GrowlApplicationNotification.h"

    15 #import "NSWindow+Transforms.h"

    16 #include "CFDictionaryAdditions.h"

    17 #import "GrowlWindowTransition.h"

    18 #import "GrowlFadingWindowTransition.h"

    19 #import "GrowlPositionController.h"

    20 

    21 @implementation GrowlBubblesWindowController

    22 

    23 #define GrowlBubblesPadding				5.0f

    24 

    25 #pragma mark -

    26 

    27 - (id) init {

    28 	screenNumber = 0U;

    29 	READ_GROWL_PREF_INT(GrowlBubblesScreen, GrowlBubblesPrefDomain, &screenNumber);

    30 	NSArray *screens = [NSScreen screens];

    31 	unsigned screensCount = [screens count];

    32 	if (screensCount) {

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

    34 	}

    35 

    36 	CFNumberRef prefsDuration = NULL;

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

    38 	[self setDisplayDuration:(prefsDuration ?

    39 							  [(NSNumber *)prefsDuration doubleValue] :

    40 							  GrowlBubblesDurationPrefDefault)];

    41 	if (prefsDuration) CFRelease(prefsDuration);

    42 

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

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

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

    46 	// if moved on screen later. -Evan

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

    48 												styleMask:NSBorderlessWindowMask | NSNonactivatingPanelMask

    49 												  backing:NSBackingStoreBuffered

    50 													defer:YES];

    51 	NSRect panelFrame = [panel frame];

    52 	[panel setBecomesKeyOnlyIfNeeded:YES];

    53 	[panel setHidesOnDeactivate:NO];

    54 	[panel setBackgroundColor:[NSColor clearColor]];

    55 	[panel setLevel:NSStatusWindowLevel];

    56 	[panel setSticky:YES];

    57 	[panel setAlphaValue:0.0f];

    58 	[panel setOpaque:NO];

    59 	[panel setHasShadow:YES];

    60 	[panel setCanHide:NO];

    61 	[panel setOneShot:YES];

    62 	[panel useOptimizedDrawing:YES];

    63 	[panel setMovableByWindowBackground:NO];

    64 

    65 	// Create the content view...

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

    67 	[view setTarget:self];

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

    69 	[panel setContentView:view];

    70 	[view release];

    71 

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

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

    74 		// set up the transitions...

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

    76 		[self addTransition:fader];

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

    78 		[fader setAutoReverses:YES];

    79 		[fader release];

    80 	}

    81 	[panel release];

    82 

    83 	return self;

    84 }

    85 

    86 #pragma mark -

    87 

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

    89 	[super setNotification:theNotification];

    90 	if (!theNotification)

    91 		return;

    92 

    93 	NSDictionary *noteDict = [notification dictionaryRepresentation];

    94 	NSString *title = [notification title];

    95 	NSString *text  = [notification notificationDescription];

    96 	NSImage *icon   = getObjectForKey(noteDict, GROWL_NOTIFICATION_ICON);

    97 	int priority    = getIntegerForKey(noteDict, GROWL_NOTIFICATION_PRIORITY);

    98 	

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

   100 	[view setPriority:priority];

   101 	[view setTitle:title];

   102 	[view setText:text];

   103 	[view setIcon:icon];

   104 	[view sizeToFit];

   105 }

   106 

   107 #pragma mark -

   108 #pragma mark positioning methods

   109 

   110 - (NSPoint) idealOriginInRect:(NSRect)rect {

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

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

   113 	NSPoint idealOrigin;

   114 	

   115 	switch(originatingPosition){

   116 		case GrowlTopRightPosition:

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

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

   119 			break;

   120 		case GrowlTopLeftPosition:

   121 			idealOrigin = NSMakePoint(NSMinX(rect) + GrowlBubblesPadding,

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

   123 			break;

   124 		case GrowlBottomLeftPosition:

   125 			idealOrigin = NSMakePoint(NSMinX(rect) + GrowlBubblesPadding,

   126 									  NSMinY(rect) + GrowlBubblesPadding);

   127 			break;

   128 		case GrowlBottomRightPosition:

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

   130 									  NSMinY(rect) + GrowlBubblesPadding);

   131 			break;

   132 		default:

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

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

   135 			break;			

   136 	}

   137 	

   138 	return idealOrigin;	

   139 }

   140 

   141 - (enum GrowlExpansionDirection) primaryExpansionDirection {

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

   143 	enum GrowlExpansionDirection directionToExpand;

   144 	

   145 	switch(originatingPosition){

   146 		case GrowlTopLeftPosition:

   147 			directionToExpand = GrowlDownExpansionDirection;

   148 			break;

   149 		case GrowlTopRightPosition:

   150 			directionToExpand = GrowlDownExpansionDirection;

   151 			break;

   152 		case GrowlBottomLeftPosition:

   153 			directionToExpand = GrowlUpExpansionDirection;

   154 			break;

   155 		case GrowlBottomRightPosition:

   156 			directionToExpand = GrowlUpExpansionDirection;

   157 			break;

   158 		default:

   159 			directionToExpand = GrowlDownExpansionDirection;

   160 			break;			

   161 	}

   162 	

   163 	return directionToExpand;

   164 }

   165 

   166 - (enum GrowlExpansionDirection) secondaryExpansionDirection {

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

   168 	enum GrowlExpansionDirection directionToExpand;

   169 	

   170 	switch(originatingPosition){

   171 		case GrowlTopLeftPosition:

   172 			directionToExpand = GrowlRightExpansionDirection;

   173 			break;

   174 		case GrowlTopRightPosition:

   175 			directionToExpand = GrowlLeftExpansionDirection;

   176 			break;

   177 		case GrowlBottomLeftPosition:

   178 			directionToExpand = GrowlRightExpansionDirection;

   179 			break;

   180 		case GrowlBottomRightPosition:

   181 			directionToExpand = GrowlLeftExpansionDirection;

   182 			break;

   183 		default:

   184 			directionToExpand = GrowlRightExpansionDirection;

   185 			break;

   186 	}

   187 	

   188 	return directionToExpand;

   189 }

   190 

   191 - (float) requiredDistanceFromExistingDisplays {

   192 	return GrowlBubblesPadding;

   193 }

   194 

   195 @end
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