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/*
This file is part of HelpViewer (http://www.roard.com/helpviewer)
Copyright (C) 2003 Nicolas Roard (nicolas@roard.com)
2020-2021 Riccardo Mottola <rm@gnu.org>
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.
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "NoteCell.h"
@implementation NoteCell
- (id) initWithTextView: (NSTextView*) textview
{
if ((self = [super init]))
{
_image = nil;
_note = nil;
_color = nil;
imageBorder = 4.0;
leadingMargin = 8.0;
trailingMargin = 4.0;
[self resizeWithTextView: textview];
}
return self;
}
- (void) setText: (NSMutableAttributedString*) text
{
ASSIGN (_note, text);
NSMutableParagraphStyle* paragraph = [NSMutableParagraphStyle new];
[paragraph setAlignment: NSLeftTextAlignment];
[paragraph setHeadIndent: leadingMargin];
[paragraph setFirstLineHeadIndent: leadingMargin];
[paragraph setTailIndent: -trailingMargin];
NSDictionary* attributes = [NSDictionary dictionaryWithObject: paragraph
forKey: NSParagraphStyleAttributeName];
[paragraph release];
[_note addAttributes: attributes range: NSMakeRange (0, [_note length])];
}
- (void) setImage: (NSImage*) img
{
ASSIGN (_image, img);
}
- (void) setColor: (NSColor*) color
{
ASSIGN (_color, color);
}
- (NSSize) cellSize
{
return _size;
}
- (void) resize: (id) sender
{
[self resizeWithTextView: [sender object]];
}
- (void) resizeWithTextView: (NSTextView*) textView
{
CGFloat height = 0.0;
CGFloat width = 0.0;
CGFloat textHeight = 0.0;
CGFloat imageWidth = 0.0;
if (_image)
{
imageWidth = [_image size].width;
height = [_image size].height;
width = imageWidth;
}
if (_note)
{
NSSize size;
size.width = [textView bounds].size.width - width;
size.width -= leadingMargin; // Take in account of the text margins inside the view
size.width -= leadingMargin*2;
size.height = 9999.0;
if (size.width <= 0)
size.width = [textView bounds].size.width;
noteSize = [_note boundingRectWithSize:size options:0].size;
NSLog(@"input %@ output %@", NSStringFromSize(size), NSStringFromSize(noteSize));
textHeight = noteSize.height;
if (textHeight > height)
height = textHeight;
width += size.width;
}
NSLog (@"NoteCell: width : %.2f height : %.2f", width, height);
_size = NSMakeSize (width, height);
}
- (void) drawWithFrame: (NSRect) cellFrame
inView: (NSView*) controlView
{
[super drawWithFrame: cellFrame inView: controlView];
}
- (void) drawInteriorWithFrame: (NSRect) cellFrame
inView: (NSView*) controlView
{
if (![controlView window])
return;
NSLog(@"draw width: %f", cellFrame.size.width);
[_color set];
NSBezierPath* path = [[NSBezierPath alloc] init];
CGFloat radius = 8;
NSPoint p1 = NSMakePoint (cellFrame.origin.x, cellFrame.origin.y + radius);
NSPoint p2 = NSMakePoint (cellFrame.origin.x, cellFrame.origin.y + cellFrame.size.height - radius);
NSPoint p4 = NSMakePoint (cellFrame.origin.x + cellFrame.size.width - radius, cellFrame.origin.y + cellFrame.size.height);
NSPoint p6 = NSMakePoint (cellFrame.origin.x + cellFrame.size.width, cellFrame.origin.y + radius);
NSPoint p8 = NSMakePoint (cellFrame.origin.x + radius, cellFrame.origin.y);
NSPoint pr1 = NSMakePoint (cellFrame.origin.x + radius, cellFrame.origin.y + cellFrame.size.height - radius);
NSPoint pr2 = NSMakePoint (cellFrame.origin.x + cellFrame.size.width - radius, cellFrame.origin.y + cellFrame.size.height - radius);
NSPoint pr3 = NSMakePoint (cellFrame.origin.x + cellFrame.size.width - radius, cellFrame.origin.y + radius);
NSPoint pr4 = NSMakePoint (cellFrame.origin.x + radius, cellFrame.origin.y + radius);
[path moveToPoint: p1];
[path lineToPoint: p2];
[path appendBezierPathWithArcWithCenter: pr1 radius: radius startAngle: 180 endAngle: 90 clockwise: YES];
[path lineToPoint: p4];
[path appendBezierPathWithArcWithCenter: pr2 radius: radius startAngle: 90 endAngle: 0 clockwise: YES];
[path lineToPoint: p6];
[path appendBezierPathWithArcWithCenter: pr3 radius: radius startAngle: 0 endAngle: 270 clockwise: YES];
[path lineToPoint: p8];
[path appendBezierPathWithArcWithCenter: pr4 radius: radius startAngle: 270 endAngle: 180 clockwise: YES];
[path fill];
[path release];
if (_note)
{
CGFloat imageWidth = 0.0;
CGFloat imageHeight = 0.0;
NSPoint imageOrigin = NSZeroPoint;
NSPoint noteOrigin = NSZeroPoint;
NSRect noteRect;
if (_image)
{
imageWidth = [_image size].width;
imageHeight = [_image size].height;
imageOrigin.x = cellFrame.origin.x;
imageOrigin.y = cellFrame.origin.y + cellFrame.size.height - (cellFrame.size.height - imageHeight)/2;
[_image compositeToPoint: imageOrigin operation: NSCompositeSourceAtop];
}
noteOrigin.x = cellFrame.origin.x + imageWidth;
noteOrigin.y = cellFrame.origin.y + (cellFrame.size.height - noteSize.height)/2;
noteRect.origin = noteOrigin;
noteRect.size = noteSize;
[_note drawInRect: noteRect];
}
}
@end
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