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/*
* PGGraphvizStatusController.m
* graphviz
*
* Created by Glen Low on Thu Dec 25 2003.
* Copyright (c) 2003, Pixelglow Software. All rights reserved.
* http://www.pixelglow.com/graphviz/
* graphviz@pixelglow.com
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this list of conditions
* and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
* and the following disclaimer in the documentation and/or other materials provided with the distribution.
* * Neither the name of Pixelglow Software nor the names of its contributors may be used to endorse or
* promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "PGGraphvizStatusController.h"
#import "PGGraphvizDocument.h"
@implementation PGGraphvizStatusController
- (void) awakeFromNib
{
[[NSNotificationCenter defaultCenter]
addObserver: self
selector: @selector (processDidChange:)
name: DotDocumentProcessDidChange
object: document];
[[NSNotificationCenter defaultCenter]
addObserver: self
selector: @selector (imageDidChange:)
name: DotDocumentImageDidChange
object: document];
}
- (void) imageDidChange: (NSNotification*) notification
{
[imageSize_ release];
imageSize_ = @"";
NSImage* image = [document image];
if (image)
{
NSSize size = [image size];
imageSize_ = [[NSString stringWithFormat: @"%.f pt %C %.f pt.", size.width, 0x00d7, size.height] retain];
switch ([document process])
{
case ProcessRenderedOK:
case ProcessExportedOK:
[messager setStringValue: imageSize_];
break;
default:
break;
}
}
}
- (void) processDidChange: (NSNotification*) notification
{
switch ([document process])
{
case ProcessRendering:
[alerter setImage: nil];
[alerter setEnabled: NO];
[progresser startAnimation: self];
[messager setStringValue: @"Rendering..."];
break;
case ProcessExporting:
[alerter setImage: nil];
[alerter setEnabled: NO];
[progresser startAnimation: self];
[messager setStringValue: @"Exporting..."];
break;
case ProcessRenderedOK:
[alerter setImage: nil];
[alerter setEnabled: NO];
[progresser stopAnimation: self];
[messager setStringValue: imageSize_];
break;
case ProcessExportedOK:
[alerter setImage: nil];
[alerter setEnabled: NO];
[progresser stopAnimation: self];
[messager setStringValue: imageSize_];
break;
case ProcessRenderedError:
[alerter setImage: [NSImage imageNamed: @"warning"]];
[alerter setEnabled: YES];
[progresser stopAnimation: self];
[messager setStringValue: @"Failed to render."];
break;
case ProcessExportedError:
[alerter setImage: [NSImage imageNamed: @"warning"]];
[alerter setEnabled: YES];
[progresser stopAnimation: self];
[messager setStringValue: @"Failed to export."];
break;
default:
break;
}
}
- (void) dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver: self];
[imageSize_ release];
[super dealloc];
}
@end
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