HGKeeper

* Adium is the legal property of its developers, whose names are listed in the copyright file included

* with this source distribution.

* This program is free software; you can redistribute it and/or modify it under the terms of the GNU

* General Public License as published by the Free Software Foundation; either version 2 of the License,

* or (at your option) any later version.

* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even

* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General

* Public License for more details.

* You should have received a copy of the GNU General Public License along with this program; if not,

* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

#import "AIEmoticonPack.h"

#import "AIEmoticonPackPreviewView.h"

#import <AIUtilities/AIParagraphStyleAdditions.h>

#import <Adium/AIEmoticon.h>

//Max size + bottom margin should equal previewView's height

#define EMOTICON_MAX_SIZE 20

#define EMOTICON_SPACING 4

#define EMOTICON_LEFT_MARGIN 2 //Left padding of cell

#define EMOTICON_BOTTOM_MARGIN 2

static CGFloat distanceBetweenEmoticons = 0;

@implementation AIEmoticonPackPreviewView

- (void)setEmoticonPack:(AIEmoticonPack *)inEmoticonPack

{

emoticonPack = [inEmoticonPack retain];

}

- (void)dealloc

{

[emoticonPack release];

[super dealloc];

}

- (void)drawRect:(NSRect)rect

{

NSRect cellFrame = [view_preview frame];

NSRect nameFrame = [view_name frame];

[super drawRect:rect];

if (NSIntersectsRect(rect,nameFrame)) {

//Display the title, truncating as necessary

NSMutableParagraphStyle *paragraphStyle = [NSMutableParagraphStyle styleWithAlignment:NSLeftTextAlignment

lineBreakMode:NSLineBreakByTruncatingTail];

[paragraphStyle setMaximumLineHeight:nameFrame.size.height];

[[emoticonPack name] drawInRect:nameFrame

withAttributes:[NSDictionary dictionaryWithObjectsAndKeys:

paragraphStyle, NSParagraphStyleAttributeName,

[NSFont systemFontOfSize:12], NSFontAttributeName/*,

SELECTED_TEXT_COLOR, NSForegroundColorAttributeName*/, nil]];

}

if (NSIntersectsRect(rect,cellFrame)) {

NSEnumerator *enumerator;

AIEmoticon *emoticon;

CGFloat x = 0;

//Display a few preview emoticons

enumerator = [[emoticonPack emoticons] objectEnumerator];

while ((x < cellFrame.size.width) && (emoticon = [enumerator nextObject])) {

NSImage *image = [emoticon image];

NSSize imageSize = [image size];

NSRect destRect;

//Scale the emoticon, preserving its proportions.

if (imageSize.width > EMOTICON_MAX_SIZE) {

destRect.size.width = EMOTICON_MAX_SIZE;

destRect.size.height = imageSize.height * (EMOTICON_MAX_SIZE / imageSize.width);

} else if (imageSize.height > EMOTICON_MAX_SIZE) {

destRect.size.width = imageSize.width * (EMOTICON_MAX_SIZE / imageSize.height);

destRect.size.height = EMOTICON_MAX_SIZE;

} else {

destRect.size.width = imageSize.width;

destRect.size.height = imageSize.height;

}

//Position it

destRect.origin.x = cellFrame.origin.x + x;

destRect.origin.y = cellFrame.origin.y + EMOTICON_BOTTOM_MARGIN;

//If there is enough room, draw the image

if ((destRect.origin.x + destRect.size.width) < (cellFrame.origin.x + cellFrame.size.width)) {

[image drawInRect:destRect

fromRect:NSMakeRect(0, 0, imageSize.width, imageSize.height)

operation:NSCompositeSourceOver

fraction:1.0f];

}

//Move over for the next emoticon, leaving some space

CGFloat desiredIncrease = destRect.size.width + EMOTICON_SPACING;

if (distanceBetweenEmoticons < desiredIncrease)

distanceBetweenEmoticons = desiredIncrease;

x += distanceBetweenEmoticons;

}

@end

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