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/* $Id$ $Revision$ */
/* vim:set shiftwidth=4 ts=8: */
/*************************************************************************
* Copyright (c) 2011 AT&T Intellectual Property
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors: See CVS logs. Details at http://www.graphviz.org/
*************************************************************************/
#import "GVExportViewController.h"
#import "GVGraph.h"
NSMutableArray *_formatRenders = nil;
@implementation GVExportViewController
@synthesize filename = _filename;
@synthesize render = _render;
+ (void)initialize
{
if (!_formatRenders) {
_formatRenders = [[NSMutableArray alloc] init];
NSString *lastFormat = nil;
NSMutableArray *lastRenders = nil;
for (NSString *device in [GVGraph pluginsWithAPI:API_device]) {
NSArray *deviceComponents = [device componentsSeparatedByString:@":"];
NSUInteger componentCount = [deviceComponents count];
if (componentCount > 0) {
NSString *format = [deviceComponents objectAtIndex:0];
if (![lastFormat isEqualToString:format]) {
lastFormat = format;
lastRenders = [NSMutableArray array];
[_formatRenders addObject:[NSDictionary dictionaryWithObjectsAndKeys:lastFormat, @"format", lastRenders, @"renders", nil]];
}
}
if (componentCount > 1)
[lastRenders addObject:[deviceComponents objectAtIndex:1]];
}
}
}
- (id)init
{
if (self = [super initWithNibName:@"Export" bundle:nil]) {
_panel = nil;
_filename = nil;
_formatRender = nil;
_render = nil;
for (NSDictionary *formatRender in _formatRenders)
if ([[formatRender objectForKey:@"format"] isEqualToString:@"pdf"]) {
_formatRender = [formatRender retain];
if ([[formatRender objectForKey:@"renders"] containsObject:@"quartz"])
_render = @"quartz";
break;
}
}
return self;
}
- (NSArray *)formatRenders
{
return _formatRenders;
}
- (NSString *)device
{
NSString *format = [_formatRender objectForKey:@"format"];
return _render ? [NSString stringWithFormat:@"%@:%@", format, _render] : format;
}
- (NSDictionary *)formatRender
{
return _formatRender;
}
- (void)setFormatRender:(NSDictionary *)formatRender
{
if (_formatRender != formatRender) {
[_formatRender release];
_formatRender = [formatRender retain];
/* force save panel to use this file type */
[_panel setRequiredFileType:[_formatRender objectForKey:@"format"]];
/* remove existing render if it's not compatible with format */
if (![[_formatRender objectForKey:@"renders"] containsObject:_render])
[self setRender:nil];
}
}
- (void)beginSheetModalForWindow:(NSWindow *)window modalDelegate:(id)modalDelegate didEndSelector:(SEL)selector
{
/* remember to invoke end selector on the modal delegate */
NSInvocation *endInvocation = [NSInvocation invocationWithMethodSignature:[modalDelegate methodSignatureForSelector:selector]];
[endInvocation setTarget:modalDelegate];
[endInvocation setSelector:selector];
[endInvocation setArgument:&self atIndex:2];
[endInvocation retain];
_panel = [NSSavePanel savePanel];
[_panel setAccessoryView:[self view]];
[_panel setRequiredFileType:[_formatRender objectForKey:@"format"]];
[_panel
beginSheetForDirectory:[_filename stringByDeletingLastPathComponent]
file:[_filename lastPathComponent]
modalForWindow:window
modalDelegate:self
didEndSelector:@selector(savePanelDidEnd:returnCode:contextInfo:)
contextInfo:endInvocation];
}
- (void)savePanelDidEnd:(NSSavePanel *)savePanel returnCode:(int)returnCode contextInfo:(void *)contextInfo
{
NSInvocation *endInvocation = (NSInvocation *)contextInfo;
if (returnCode == NSOKButton) {
NSString *filename = [savePanel filename];
if (_filename != filename) {
[_filename release];
_filename = [filename retain];
}
/* invoke the end selector on the modal delegate */
[endInvocation invoke];
}
[endInvocation release];
[_panel setAccessoryView:nil];
_panel = nil;
}
- (void)dealloc
{
[_panel release];
[_filename release];
[_formatRender release];
[_render release];
[super dealloc];
}
@end
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