Source/AIContactListImagePicker.m

   1 //
   2 //  AIContactListImagePicker.m
   3 //  Adium
   4 //
   5 //  Created by Evan Schoenberg on 12/16/05.
   6 //  Copyright 2006 The Adium Team. All rights reserved.
   7 //
   8
   9 #import "AIContactListImagePicker.h"
  10 #import <Adium/AIAccount.h>
  11 #import <AIAdium.h>
  12 #import <Adium/AIAccountControllerProtocol.h>
  13 #import <Adium/AIContactControllerProtocol.h>
  14 #import "AIContactListRecentImagesWindowController.h"
  15 #import <AIUtilities/AIBezierPathAdditions.h>
  16 #import <AIUtilities/AIApplicationAdditions.h>
  17
  18 #define ARROW_WIDTH             8
  19 #define ARROW_HEIGHT    (ARROW_WIDTH/2.0)
  20 #define ARROW_XOFFSET   2
  21 #define ARROW_YOFFSET   3
  22
  23 @implementation AIContactListImagePicker
  24
  25 - (void)configureTracking
  26 {
  27         [[NSNotificationCenter defaultCenter] addObserver:self
  28                                                                                          selector:@selector(frameDidChange:)
  29                                                                                                  name:NSViewFrameDidChangeNotification
  30                                                                                            object:self];
  31         [self setPostsFrameChangedNotifications:YES];
  32
  33         trackingTag = -1;
  34         [self resetCursorRects];
  35 }
  36
  37 - (id)initWithFrame:(NSRect)inFrame
  38 {
  39         if ((self = [super initWithFrame:inFrame])) {
  40                 [self configureTracking];
  41                 imageMenu = nil;
  42         }
  43
  44         return self;
  45 }
  46
  47 - (void)awakeFromNib
  48 {
  49         if ([[self superclass] instancesRespondToSelector:@selector(awakeFromNib)]) {
  50         [super awakeFromNib];
  51         }
  52
  53         [self configureTracking];
  54 }
  55
  56 - (void)dealloc
  57 {
  58         [[NSNotificationCenter defaultCenter] removeObserver:self];
  59
  60         if (trackingTag != -1) {
  61                 [self removeTrackingRect:trackingTag];
  62                 trackingTag = -1;
  63         }
  64
  65         [imageMenu release]; imageMenu = nil;
  66
  67         [super dealloc];
  68 }
  69
  70 #pragma mark Drawing
  71
  72 - (void)drawRect:(NSRect)inRect
  73 {
  74         [NSGraphicsContext saveGraphicsState];
  75
  76         inRect = NSInsetRect(inRect, 1, 1);
  77
  78         NSBezierPath    *clipPath = [NSBezierPath bezierPathWithRoundedRect:inRect radius:3];
  79
  80         [[NSColor windowFrameColor] set];
  81         [clipPath setLineWidth:1];
  82         [clipPath stroke];
  83
  84         //Ensure we have an even/odd winding rule in effect
  85         [clipPath setWindingRule:NSEvenOddWindingRule];
  86         [clipPath addClip];
  87
  88         [super drawRect:inRect];
  89
  90         if (hovered) {
  91                 [[[NSColor blackColor] colorWithAlphaComponent:0.40] set];
  92                 [clipPath fill];
  93
  94                 //Draw the arrow
  95                 NSBezierPath    *arrowPath = [NSBezierPath bezierPath];
  96                 NSRect                  frame = [self frame];
  97                 [arrowPath moveToPoint:NSMakePoint(frame.size.width - ARROW_XOFFSET - ARROW_WIDTH,
  98                                                                                    (ARROW_YOFFSET + ARROW_HEIGHT))];
  99                 [arrowPath relativeLineToPoint:NSMakePoint(ARROW_WIDTH, 0)];
 100                 [arrowPath relativeLineToPoint:NSMakePoint(-(ARROW_WIDTH/2), -(ARROW_HEIGHT))];
 101
 102                 [[NSColor whiteColor] set];
 103                 [arrowPath fill];
 104         }
 105
 106         [NSGraphicsContext restoreGraphicsState];
 107 }
 108
 109 #pragma mark Mouse movement
 110
 111 - (void)setHovered:(BOOL)inHovered
 112 {
 113         hovered = inHovered;
 114
 115         [self setNeedsDisplay:YES];
 116 }
 117
 118 - (void)mouseEntered:(NSEvent *)inEvent
 119 {
 120         [self setHovered:YES];
 121
 122         [super mouseEntered:inEvent];
 123 }
 124
 125 - (void)mouseExited:(NSEvent *)inEvent
 126 {
 127         [self setHovered:NO];
 128
 129         [super mouseExited:inEvent];
 130 }
 131
 132
 133 - (void)displayPicturePopUpForEvent:(NSEvent *)theEvent
 134 {
 135         if(NSClassFromString(@"NSIPRecentPicture")) {
 136                 NSRect  myFrame = [self frame];
 137                 NSPoint bottomRightPoint = NSMakePoint(NSMaxX(myFrame), NSMinY(myFrame));
 138                 bottomRightPoint = [[self window] convertBaseToScreen:[[self superview] convertPoint:bottomRightPoint toView:nil]];
 139                 [AIContactListRecentImagesWindowController showWindowFromPoint:bottomRightPoint
 140                                                                                                                    imagePicker:self
 141                                                                                              recentPictureSelector:@selector(didSetImage:forAccount:)];
 142
 143         }
 144
 145 }
 146
 147 //Custom mouse down tracking to display our menu and highlight
 148 - (void)mouseDown:(NSEvent *)theEvent
 149 {
 150         [self displayPicturePopUpForEvent:theEvent];
 151 }
 152
 153 #pragma mark Tracking rects
 154 //Remove old tracking rects when we change superviews
 155 - (void)viewWillMoveToSuperview:(NSView *)newSuperview
 156 {
 157         if (trackingTag != -1) {
 158                 [self removeTrackingRect:trackingTag];
 159                 trackingTag = -1;
 160         }
 161
 162         [super viewWillMoveToSuperview:newSuperview];
 163 }
 164
 165 - (void)viewDidMoveToSuperview
 166 {
 167         [super viewDidMoveToSuperview];
 168
 169         [self resetCursorRects];
 170 }
 171
 172 - (void)viewWillMoveToWindow:(NSWindow *)newWindow
 173 {
 174         if (trackingTag != -1) {
 175                 [self removeTrackingRect:trackingTag];
 176                 trackingTag = -1;
 177         }
 178
 179         [super viewWillMoveToWindow:newWindow];
 180 }
 181
 182 - (void)viewDidMoveToWindow
 183 {
 184         [super viewDidMoveToWindow];
 185
 186         [self resetCursorRects];
 187 }
 188
 189 - (void)frameDidChange:(NSNotification *)inNotification
 190 {
 191         [self resetCursorRects];
 192 }
 193
 194 //Reset our cursor tracking
 195 - (void)resetCursorRects
 196 {
 197         //Stop any existing tracking
 198         if (trackingTag != -1) {
 199                 [self removeTrackingRect:trackingTag];
 200                 trackingTag = -1;
 201         }
 202
 203         //Add a tracking rect if our superview and window are ready
 204         if ([self superview] && [self window]) {
 205                 NSRect  myFrame = [self frame];
 206                 NSRect  trackRect = NSMakeRect(0, 0, myFrame.size.width, myFrame.size.height);
 207
 208                 if (trackRect.size.width > myFrame.size.width) {
 209                         trackRect.size.width = myFrame.size.width;
 210                 }
 211
 212                 NSPoint localPoint = [self convertPoint:[[self window] convertScreenToBase:[NSEvent mouseLocation]]
 213                                                                            fromView:nil];
 214                 BOOL    mouseInside = NSPointInRect(localPoint, myFrame);
 215
 216                 trackingTag = [self addTrackingRect:trackRect owner:self userData:nil assumeInside:mouseInside];
 217                 if (mouseInside) [self mouseEntered:nil];
 218         }
 219 }
 220
 221 @end