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// AIContactListImagePicker.m
// Adium
//
// Created by Evan Schoenberg on 12/16/05.
// Copyright 2006 The Adium Team. All rights reserved.
//
#import "AIContactListImagePicker.h"
#import <Adium/AIAccount.h>
#import <Adium/AIAccountControllerProtocol.h>
#import <Adium/AIContactControllerProtocol.h>
#import "AIContactListRecentImagesWindowController.h"
#import <AIUtilities/AIBezierPathAdditions.h>
#import <AIUtilities/AIApplicationAdditions.h>
#define ARROW_WIDTH 8
#define ARROW_HEIGHT (ARROW_WIDTH/2.0)
#define ARROW_XOFFSET 2
#define ARROW_YOFFSET 3
@implementation AIContactListImagePicker
- (void)configureTracking
{
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(frameDidChange:)
name:NSViewFrameDidChangeNotification
object:self];
[self setPostsFrameChangedNotifications:YES];
trackingTag = -1;
[self resetCursorRects];
[self setPresentPictureTakerAsSheet:NO];
}
- (id)initWithFrame:(NSRect)inFrame
{
if ((self = [super initWithFrame:inFrame])) {
[self configureTracking];
imageMenu = nil;
}
return self;
}
- (void)awakeFromNib
{
if ([[self superclass] instancesRespondToSelector:@selector(awakeFromNib)]) {
[super awakeFromNib];
}
[self configureTracking];
}
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
if (trackingTag != -1) {
[self removeTrackingRect:trackingTag];
trackingTag = -1;
}
[imageMenu release]; imageMenu = nil;
[super dealloc];
}
#pragma mark Drawing
- (void)drawRect:(NSRect)inRect
{
[NSGraphicsContext saveGraphicsState];
inRect = NSInsetRect(inRect, 1, 1);
NSBezierPath *clipPath = [NSBezierPath bezierPathWithRoundedRect:inRect radius:3];
[[NSColor windowFrameColor] set];
[clipPath setLineWidth:1];
[clipPath stroke];
//Ensure we have an even/odd winding rule in effect
[clipPath setWindingRule:NSEvenOddWindingRule];
[clipPath addClip];
[super drawRect:inRect];
if (hovered) {
[[[NSColor blackColor] colorWithAlphaComponent:0.40] set];
[clipPath fill];
//Draw the arrow
NSBezierPath *arrowPath = [NSBezierPath bezierPath];
NSRect frame = [self frame];
[arrowPath moveToPoint:NSMakePoint(frame.size.width - ARROW_XOFFSET - ARROW_WIDTH,
(ARROW_YOFFSET + ARROW_HEIGHT))];
[arrowPath relativeLineToPoint:NSMakePoint(ARROW_WIDTH, 0)];
[arrowPath relativeLineToPoint:NSMakePoint(-(ARROW_WIDTH/2), -(ARROW_HEIGHT))];
[[NSColor whiteColor] set];
[arrowPath fill];
}
[NSGraphicsContext restoreGraphicsState];
}
#pragma mark Mouse movement
- (void)setHovered:(BOOL)inHovered
{
hovered = inHovered;
[self setNeedsDisplay:YES];
}
- (void)mouseEntered:(NSEvent *)inEvent
{
[self setHovered:YES];
[super mouseEntered:inEvent];
}
- (void)mouseExited:(NSEvent *)inEvent
{
[self setHovered:NO];
[super mouseExited:inEvent];
}
- (void)displayPicturePopUpForEvent:(NSEvent *)theEvent
{
NSRect myFrame = [self frame];
NSPoint bottomRightPoint = NSMakePoint(NSMaxX(myFrame), NSMinY(myFrame));
bottomRightPoint = [[self window] convertBaseToScreen:[[self superview] convertPoint:bottomRightPoint toView:nil]];
[AIContactListRecentImagesWindowController showWindowFromPoint:bottomRightPoint
imagePicker:self];
}
//Custom mouse down tracking to display our menu and highlight
- (void)mouseDown:(NSEvent *)theEvent
{
[self displayPicturePopUpForEvent:theEvent];
}
#pragma mark Tracking rects
//Remove old tracking rects when we change superviews
- (void)viewWillMoveToSuperview:(NSView *)newSuperview
{
if (trackingTag != -1) {
[self removeTrackingRect:trackingTag];
trackingTag = -1;
}
[super viewWillMoveToSuperview:newSuperview];
}
- (void)viewDidMoveToSuperview
{
[super viewDidMoveToSuperview];
[self resetCursorRects];
}
- (void)viewWillMoveToWindow:(NSWindow *)newWindow
{
if (trackingTag != -1) {
[self removeTrackingRect:trackingTag];
trackingTag = -1;
}
[super viewWillMoveToWindow:newWindow];
}
- (void)viewDidMoveToWindow
{
[super viewDidMoveToWindow];
[self resetCursorRects];
}
- (void)frameDidChange:(NSNotification *)inNotification
{
[self resetCursorRects];
}
//Reset our cursor tracking
- (void)resetCursorRects
{
//Stop any existing tracking
if (trackingTag != -1) {
[self removeTrackingRect:trackingTag];
trackingTag = -1;
}
//Add a tracking rect if our superview and window are ready
if ([self superview] && [self window]) {
NSRect myFrame = [self frame];
NSRect trackRect = NSMakeRect(0, 0, myFrame.size.width, myFrame.size.height);
if (trackRect.size.width > myFrame.size.width) {
trackRect.size.width = myFrame.size.width;
}
NSPoint localPoint = [self convertPoint:[[self window] convertScreenToBase:[NSEvent mouseLocation]]
fromView:nil];
BOOL mouseInside = NSPointInRect(localPoint, myFrame);
trackingTag = [self addTrackingRect:trackRect owner:self userData:nil assumeInside:mouseInside];
if (mouseInside) [self mouseEntered:nil];
}
}
@end
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