/src/PluginPDFViewMenu.mm

  1/*
  2 * Copyright (C) 2005, 2006, 2007 Apple Inc. All rights reserved.
  3 *
  4 * Redistribution and use in source and binary forms, with or without
  5 * modification, are permitted provided that the following conditions
  6 * are met:
  7 *
  8 * 1.  Redistributions of source code must retain the above copyright
  9 *     notice, this list of conditions and the following disclaimer. 
 10 * 2.  Redistributions in binary form must reproduce the above copyright
 11 *     notice, this list of conditions and the following disclaimer in the
 12 *     documentation and/or other materials provided with the distribution. 
 13 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 14 *     its contributors may be used to endorse or promote products derived
 15 *     from this software without specific prior written permission. 
 16 *
 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 27 */
 28
 29/*
 30 * Modified by Sam Gross <colesbury@gmail.com> for use with Firefox PDF Plugin for Mac OS X.
 31 */
 32#import "PluginPDFView.h"
 33#import "PluginInstance.h"
 34
 35// This is the implementation of the menu.
 36// This includes source code from the WebPDFView.mm in the WebKit project
 37
 38static void _applicationInfoForMIMEType(NSString *type, NSString **name, NSImage **image)
 39{
 40    NSURL *appURL = nil;
 41    
 42    OSStatus error = LSCopyApplicationForMIMEType((CFStringRef)type, kLSRolesAll, (CFURLRef *)&appURL);
 43    if (error != noErr)
 44        return;
 45    
 46    NSString *appPath = [appURL path];
 47    CFRelease (appURL);
 48    
 49    *image = [[NSWorkspace sharedWorkspace] iconForFile:appPath];  
 50    [*image setSize:NSMakeSize(16.f,16.f)];  
 51    
 52    NSString *appName = [[NSFileManager defaultManager] displayNameAtPath:appPath];
 53    *name = appName;
 54}
 55
 56
 57@implementation PluginPDFView (PluginPDFViewMenu)
 58
 59- (BOOL)acceptsFirstResponder {
 60    return YES;
 61}
 62
 63- (BOOL)becomeFirstResponder
 64{
 65    // This works together with setNextKeyView to splice our PDFSubview into
 66    // the key loop similar to the way NSScrollView does this.
 67    NSWindow *window = [self window];
 68    id newFirstResponder = nil;
 69
 70    if ([window keyViewSelectionDirection] == NSSelectingPrevious) {
 71        NSView *previousValidKeyView = [self previousValidKeyView];
 72        if ((previousValidKeyView != self) && (previousValidKeyView != pdfView))
 73            newFirstResponder = previousValidKeyView;
 74    } else {
 75        NSView *PDFDocumentView = [pdfView documentView];
 76        if ([PDFDocumentView acceptsFirstResponder])
 77            newFirstResponder = PDFDocumentView;
 78    }
 79
 80    if (!newFirstResponder)
 81        return NO;
 82
 83    if (![window makeFirstResponder:newFirstResponder])
 84        return NO;
 85
 86    //[[dataSource webFrame] _clearSelectionInOtherFrames];
 87
 88    return YES;
 89}
 90
 91
 92- (NSMenuItem*) menuItemOpenWithFinder
 93{
 94  NSString *appName = nil;
 95  NSImage *appIcon = nil;
 96  
 97  _applicationInfoForMIMEType(@"application/pdf", &appName, &appIcon);
 98  if (!appName)
 99      appName = @"Finder";
100
101  NSBundle* bundle = [NSBundle bundleForClass:[self class]];
102  NSString* openStr = NSLocalizedStringFromTableInBundle(@"Open with %@", nil, bundle, @"Open PDF with application");
103
104  // To match the PDFKit style, we'll add Open with Preview even when there's no document yet to view, and
105  // disable it using validateUserInterfaceItem.
106  NSString *title = [NSString stringWithFormat:openStr, appName];
107  NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:title action:@selector(openWithFinder:) keyEquivalent:@""];
108  if (appIcon) {
109    [item setImage:appIcon];
110  }
111  return [item autorelease];
112}
113
114- (int) menuInsertIndex:(NSMenu*)menu
115{
116  NSSet* priorActions = [[NSSet alloc] initWithObjects:
117                         NSStringFromSelector(@selector(_searchInSpotlight:)),
118                         NSStringFromSelector(@selector(_searchInGoogle:)),
119                         NSStringFromSelector(@selector(_searchInDictionary:)),
120                         NSStringFromSelector(@selector(copy:)),
121                         nil];
122  int length = [[menu itemArray] count];
123  for (int i = 0; i < length; i++) {
124    NSString* action = NSStringFromSelector([[menu itemAtIndex:i] action]);
125    if (action != nil && ![priorActions containsObject:action]) {
126      return i;
127    }
128  }
129  return -1;
130}
131
132- (NSMenu *)menuForEvent:(NSEvent*)theEvent
133{
134  NSMenu* menu = [pdfView menuForEvent:theEvent];
135  int insertIndex = [self menuInsertIndex:menu];
136  
137  NSBundle* bundle = [NSBundle bundleForClass:[self class]];
138  NSString* printStr = NSLocalizedStringFromTableInBundle(@"Print File...", nil, bundle, @"Print PDF file");
139  NSString* saveStr = NSLocalizedStringFromTableInBundle(@"Save File As...", nil, bundle, @"Save PDF file");                                       
140  
141  // Add the Open with Preview/Finder item
142  [menu insertItem:[NSMenuItem separatorItem] atIndex:insertIndex];
143  [menu insertItem:[self menuItemOpenWithFinder] atIndex:insertIndex];
144
145  [menu insertItem:[NSMenuItem separatorItem] atIndex:insertIndex];
146  [menu insertItemWithTitle:printStr action:@selector(doPrint:) keyEquivalent:@"" atIndex:insertIndex];
147  [menu insertItemWithTitle:saveStr action:@selector(saveAs:) keyEquivalent:@"" atIndex:insertIndex];
148  
149  // Swizzle the search in google
150  NSEnumerator *e = [[menu itemArray] objectEnumerator];
151  NSMenuItem *item;
152  for (int i = 0; (item = [e nextObject]) != nil; i++) {
153    NSString *actionString = NSStringFromSelector([item action]);
154    if ([actionString isEqualToString:NSStringFromSelector(@selector(_searchInGoogle:))]) {
155      [item setAction:@selector(googleInFirefox:)];
156      break;
157    }
158  }
159
160  return menu;
161}
162
163// Code courtesy of Chris Wegg
164// TODO: possibly implement with gecko API
165- (void)googleInFirefox:(id)sender {
166	//Get selection, URL encode it, add it to the google search string, and ask the OS to open that URL. 
167	//Should open a new firefox tab provided its the default browser. 
168	PDFSelection *selection = [pdfView currentSelection];
169	NSString *escapedselection=(NSString*)CFURLCreateStringByAddingPercentEscapes(NULL,
170		(CFStringRef) [selection string], NULL, NULL, kCFStringEncodingUTF8);
171	NSString *searchurl=[NSString stringWithFormat:@"http://www.google.com/search?q=%@",escapedselection];
172	[[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:searchurl]];
173}
174
175- (void)doPrint:(id)sender
176{
177  [plugin print];
178}
179
180- (void)saveAs:(id)sender
181{
182  [plugin save];
183}
184
185- (void)openWithFinder:(id)sender
186{
187  [plugin openWithFinder];
188}
189
190@end