File: GVExportViewController.m

package info (click to toggle)
graphviz 14.0.5-1
  • links: PTS
  • area: main
  • in suites: experimental
  • size: 139,388 kB
  • sloc: ansic: 141,938; cpp: 11,957; python: 7,766; makefile: 4,043; yacc: 3,030; xml: 2,972; tcl: 2,495; sh: 1,388; objc: 1,159; java: 560; lex: 423; perl: 243; awk: 156; pascal: 139; php: 58; ruby: 49; cs: 31; sed: 1
file content (138 lines) | stat: -rw-r--r-- 4,001 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
/*************************************************************************
 * 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
 * https://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: Details at http://www.graphviz.org/
 *************************************************************************/

#import "GVExportViewController.h"
#import "GVZGraph.h"

static NSMutableArray *_formatRenders = nil;

@implementation GVExportViewController

@synthesize URL = _url;
@synthesize render = _render;

+ (void)initialize
{
	if (!_formatRenders) {
		_formatRenders = [[NSMutableArray alloc] init];
		
		NSString *lastFormat = nil;
		NSMutableArray *lastRenders = nil;
		for (NSString *device in [GVZGraph 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;
		_url = 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 setAllowedFileTypes:[NSArray arrayWithObject:[_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 setAllowedFileTypes:[NSArray arrayWithObject:[_formatRender objectForKey:@"format"]]];
	[_panel setDirectoryURL:[_url URLByDeletingLastPathComponent]];
	[_panel setNameFieldStringValue:[_url lastPathComponent]];
	[_panel beginSheetModalForWindow:window completionHandler:^(NSInteger result) {
		if (result == NSOKButton) {
			NSURL *url = [_panel URL];
			if (_url != url) {
				[_url release];
				_url = [url retain];
			}

			/* invoke the end selector on the modal delegate */
			[endInvocation invoke];
		}

		[endInvocation release];
		[_panel setAccessoryView:nil];
		_panel = nil;
	}];
}

- (void)dealloc
{
	[_panel release];
	[_url release];
	[_formatRender release];
	[_render release];
	[super dealloc];
}

@end