MacOSX/Launcher/VMListController.mm

/*
 *  VMListController.mm - SheepShaver VM manager in Cocoa on Mac OS X
 *
 *  Copyright (C) 2009 Alexei Svitkine
 *
 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#import "VMListController.h"
#import "VMSettingsController.h"

/*

TODO:

Verify if VM exists
Drag VM from Finder to import
Don't show Preferences menu in spawned SheepShaver instances - or make them
use the same nib file as this app!
When choosing things like rom file and keycode files - have a checkbox to copy
selected file into the bundle.
Copy path!

 */

@interface NSObject (TableViewContextMenu)
- (NSMenu *) tableView: (NSTableView *) tableView menuForEvent: (NSEvent *) event;
@end

@implementation NSTableView (ContextMenu)
- (NSMenu *) menuForEvent: (NSEvent *) event
{
        if ([[self delegate] respondsToSelector:@selector(tableView:menuForEvent:)])
                return [[self delegate] tableView:self menuForEvent:event];
        return nil;
}
@end

#define VM_DRAG_TYPE @"sheepvm"

@implementation VMListController

+ (id) sharedInstance
{
        static VMListController *_sharedInstance = nil;
        if (!_sharedInstance) {
                _sharedInstance = [[VMListController allocWithZone:[self zone]] init];
        }
        return _sharedInstance;
}

- (id) init
{
        self = [super initWithWindowNibName:@"VMListWindow"];

        NSArray *vms = [[NSUserDefaults standardUserDefaults] stringArrayForKey:@"vm_list"];
        vmArray = [[NSMutableArray alloc] initWithCapacity:[vms count]];
        [vmArray addObjectsFromArray:vms];

        tasks = [[NSMutableDictionary alloc] init];

        [[NSNotificationCenter defaultCenter] addObserver:self
                selector:@selector(onTaskTerminated:)
                name:NSTaskDidTerminateNotification
                object:nil];

        return self;
}

- (void) awakeFromNib
{
        [vmList setDataSource: self];
        [vmList setDelegate: self];
        [vmList reloadData];
        [vmList registerForDraggedTypes:[NSArray arrayWithObjects:VM_DRAG_TYPE, nil]];
}

- (void) reloadDataAndSave
{
        [vmList reloadData];
        [[NSUserDefaults standardUserDefaults] setObject:vmArray forKey:@"vm_list"];
}

- (void) keyDown: (NSEvent *) event
{
        if ([event type] == NSKeyDown && [[event characters] length] > 0) {
                unichar key = [[event characters] characterAtIndex:0];
                if (key == NSDeleteFunctionKey || key == NSDeleteCharacter) {
                        [self deleteVirtualMachine:self];
                }
        }
}

- (int) numberOfRowsInTableView: (NSTableView *) table
{
        return [vmArray count];
}

- (id) tableView: (NSTableView *) table objectValueForTableColumn: (NSTableColumn *) c row: (int) r
{
        return [vmArray objectAtIndex: r]; // [[vmArray objectAtIndex: r] lastPathComponent];
}

- (void) tableViewSelectionDidChange: (NSNotification *) notification
{
        if ([vmList selectedRow] >= 0) {
                [settingsButton setEnabled:YES];
                [launchButton setEnabled:YES];
        } else {
                [settingsButton setEnabled:NO];
                [launchButton setEnabled:NO];
        }
}

- (BOOL) tableView: (NSTableView *) table writeRowsWithIndexes: (NSIndexSet *) rows toPasteboard: (NSPasteboard *) pboard
{
        vmBeingDragged = [vmArray objectAtIndex:[rows firstIndex]];
        [pboard declareTypes:[NSArray arrayWithObject:VM_DRAG_TYPE] owner:self];
        [pboard setString:VM_DRAG_TYPE forType:VM_DRAG_TYPE];
        return YES;
}

- (NSDragOperation) tableView: (NSTableView *) table validateDrop: (id <NSDraggingInfo>) info proposedRow: (int) row proposedDropOperation: (NSTableViewDropOperation) op
{
        if (op == NSTableViewDropAbove && row != -1) {
                return NSDragOperationPrivate;
        } else {
                return NSDragOperationNone;
        }
}

- (BOOL) tableView: (NSTableView *) table acceptDrop: (id <NSDraggingInfo>) info row: (int) row dropOperation: (NSTableViewDropOperation) op
{       
        if ([[[info draggingPasteboard] availableTypeFromArray:[NSArray arrayWithObject:VM_DRAG_TYPE]] isEqualToString:VM_DRAG_TYPE]) {
                [vmList deselectAll:nil];
                int index = [vmArray indexOfObject:vmBeingDragged];
                if (index != row) {
                        [vmArray insertObject:vmBeingDragged atIndex:row];
                        if (row <= index) {
                                index += 1;
                        } else {
                                row -= 1;
                        }
                        [vmArray removeObjectAtIndex: index];
                }
                [self reloadDataAndSave];
                [vmList selectRow:row byExtendingSelection:NO];
                return YES;
        }

        return NO;
}

- (NSMenu *) tableView: (NSTableView *) table menuForEvent: (NSEvent *) event
{
        NSMenu *menu = nil;
        int row = [table rowAtPoint:[table convertPoint:[event locationInWindow] fromView:nil]];
        if (row >= 0) {
                [table selectRow:row byExtendingSelection:NO];
                menu = [[[NSMenu alloc] initWithTitle: @"Contextual Menu"] autorelease];
                [menu addItemWithTitle: @"Launch Virtual Machine"
                                action: @selector(launchVirtualMachine:) keyEquivalent: @""];
                [menu addItemWithTitle: @"Edit VM Settings..."
                                action: @selector(editVirtualMachineSettings:) keyEquivalent: @""];
                [menu addItemWithTitle: @"Reveal VM in Finder"
                                action: @selector(revealVirtualMachineInFinder:) keyEquivalent: @""];
                [menu addItemWithTitle: @"Remove VM from List"
                                action: @selector(deleteVirtualMachine:) keyEquivalent: @""];
        }
        return menu;
}

//- (NSString *) tableView: (NSTableView *) table toolTipForCell: (NSCell *) cell rect: (NSRectPointer) rect
//             tableColumn: (NSTableColumn *) c row: (int) r mouseLocation: (NSPoint) loc
//{
//      return [vmArray objectAtIndex: r];
//}

- (IBAction) newVirtualMachine: (id) sender
{
        NSSavePanel *save = [NSSavePanel savePanel];
        [save setMessage: @"New SheepShaver Virtual Machine:"];
        [save setRequiredFileType: @"sheepvm"];
        [save setCanSelectHiddenExtension: YES];
        [save setExtensionHidden: NO];
        [save beginSheetForDirectory: nil
                          file: @"New.sheepvm"
                modalForWindow: [self window]
                 modalDelegate: self
                didEndSelector: @selector(_newVirtualMachineDone: returnCode: contextInfo:)
                   contextInfo: nil];
}

- (IBAction) _newVirtualMachineDone: (NSSavePanel *) save returnCode: (int) returnCode contextInfo: (void *) contextInfo
{
        if (returnCode == NSOKButton) {
                NSFileManager *manager = [NSFileManager defaultManager];
                [manager createDirectoryAtPath:[save filename] attributes:nil];
                [manager createFileAtPath:[[save filename] stringByAppendingPathComponent:@"prefs"] contents:nil attributes:nil];
                [vmArray addObject:[save filename]];
                [vmList reloadData];
                [vmList selectRow:([vmArray count] - 1) byExtendingSelection:NO];
                [[VMSettingsController sharedInstance] editSettingsForNewVM:[save filename] sender:self];
                if ([[VMSettingsController sharedInstance] cancelWasClicked]) {
                        [manager removeFileAtPath:[save filename] handler:nil];
                        [vmArray removeObjectAtIndex:([vmArray count] - 1)];
                }
                [self reloadDataAndSave];
        }
}

- (IBAction) importVirtualMachine: (id) sender
{
        NSOpenPanel *open = [NSOpenPanel openPanel];
        [open setMessage:@"Import SheepShaver Virtual Machine:"];
        [open setResolvesAliases:YES];
        // Curiously, bundles are treated as "files" not "directories" by NSOpenPanel.
        [open setCanChooseDirectories:NO];
        [open setCanChooseFiles:YES];
        [open setAllowsMultipleSelection:NO];
        [open beginSheetForDirectory: nil
                          file: nil
                         types: [NSArray arrayWithObject:@"sheepvm"]
                modalForWindow: [self window]
                 modalDelegate: self
                didEndSelector: @selector(_importVirtualMachineDone: returnCode: contextInfo:)
                   contextInfo: nil];
}

- (void) _importVirtualMachineDone: (NSOpenPanel *) open returnCode: (int) returnCode contextInfo: (void *) contextInfo
{
        if (returnCode == NSOKButton) {
                [vmArray addObject:[open filename]];
                [self reloadDataAndSave];
        }
}

- (IBAction) editVirtualMachineSettings: (id) sender
{
        int selectedRow = [vmList selectedRow];
        if (selectedRow >= 0) {
                NSString *path = [vmArray objectAtIndex:selectedRow];
                if ([tasks objectForKey:path]) {
                        NSAlert *alert = [[[NSAlert alloc] init] autorelease];
                        [alert setMessageText:@"Cannot edit virtual machine settings while it's running."];
                        [alert setAlertStyle:NSWarningAlertStyle];
                        [alert beginSheetModalForWindow:[self window]
                                    modalDelegate:self
                                   didEndSelector:nil
                                      contextInfo:nil];
                } else {
                        [[VMSettingsController sharedInstance] editSettingsFor:path sender:sender];
                }
        }
}

- (IBAction) launchVirtualMachine: (id) sender
{
        int selectedRow = [vmList selectedRow];
        if (selectedRow >= 0) {
                NSString *path = [vmArray objectAtIndex:selectedRow];
                if ([tasks objectForKey:path]) {
                        NSAlert *alert = [[[NSAlert alloc] init] autorelease];
                        [alert setMessageText:@"The selected virtual machine is already running."];
                        [alert setAlertStyle:NSWarningAlertStyle];
                        [alert beginSheetModalForWindow:[self window]
                                    modalDelegate:self
                                   didEndSelector:nil
                                      contextInfo:nil];
                } else {
                        NSTask *sheep = [[NSTask alloc] init];
                        [sheep setLaunchPath:[[NSBundle mainBundle] pathForAuxiliaryExecutable:@"SheepShaver"]];
                        [sheep setArguments:[NSArray arrayWithObject:path]];
                        [sheep launch];
                        [tasks setObject:sheep forKey:path];
                }
        }
}

- (void) onTaskTerminated: (NSNotification *) notification
{
        NSArray *paths = [tasks allKeys];
        NSEnumerator *enumerator = [paths objectEnumerator];
        NSString *path;
        while ((path = [enumerator nextObject])) {
                NSTask *task = [tasks objectForKey:path];
                if (![task isRunning]) {
                        [tasks removeObjectForKey:path];
                        [task release];
                }
        }
}

- (IBAction) deleteVirtualMachine: (id) sender
{
        int selectedRow = [vmList selectedRow];
        if (selectedRow >= 0) {
                NSAlert *alert = [[[NSAlert alloc] init] autorelease];
                [alert setMessageText:@"Do you wish to remove the selected virtual machine from the list?"];
                [alert addButtonWithTitle:@"Remove"];
                [alert addButtonWithTitle:@"Cancel"];
                [alert setAlertStyle:NSWarningAlertStyle];
                [alert beginSheetModalForWindow:[self window]
                                  modalDelegate:self
                                 didEndSelector:@selector(_deleteVirtualMachineDone: returnCode: contextInfo:)
                                    contextInfo:nil];

        }
}

- (void) _deleteVirtualMachineDone: (NSAlert *) alert returnCode: (int) returnCode contextInfo: (void *) contextInfo
{
        if (returnCode == NSAlertFirstButtonReturn) {
                [vmArray removeObjectAtIndex:[vmList selectedRow]];
                [vmList deselectAll:self];
                [self reloadDataAndSave];
        }
}

- (IBAction) revealVirtualMachineInFinder: (id) sender
{
        int selectedRow = [vmList selectedRow];
        if (selectedRow >= 0) {
                [[NSWorkspace sharedWorkspace] selectFile: [vmArray objectAtIndex:selectedRow] inFileViewerRootedAtPath: @""];
        }
}

@end
Revision:	1.8
Committed:	2009-08-18T03:42:11Z (15 years, 1 month ago) by asvitkine
Branch:	MAIN
Changes since 1.7:	+12 -10 lines
Log Message:	Launcher: Use default settings from NIB for new VM.
#	User	Rev	Content
1	asvitkine	1.1	/*
2			* VMListController.mm - SheepShaver VM manager in Cocoa on Mac OS X
3			*
4			* Copyright (C) 2009 Alexei Svitkine
5			*
6			* This program is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19			*/
20
21			#import "VMListController.h"
22			#import "VMSettingsController.h"
23
24	asvitkine	1.4	/*
25
26			TODO:
27
28			Verify if VM exists
29			Drag VM from Finder to import
30			Don't show Preferences menu in spawned SheepShaver instances - or make them
31			use the same nib file as this app!
32	asvitkine	1.7	When choosing things like rom file and keycode files - have a checkbox to copy
33			selected file into the bundle.
34	asvitkine	1.8	Copy path!
35	asvitkine	1.4
36			*/
37
38	asvitkine	1.7	@interface NSObject (TableViewContextMenu)
39			- (NSMenu ) tableView: (NSTableView ) tableView menuForEvent: (NSEvent *) event;
40			@end
41
42			@implementation NSTableView (ContextMenu)
43			- (NSMenu ) menuForEvent: (NSEvent ) event
44			{
45			if ([[self delegate] respondsToSelector:@selector(tableView:menuForEvent:)])
46			return [[self delegate] tableView:self menuForEvent:event];
47			return nil;
48			}
49			@end
50
51			#define VM_DRAG_TYPE @"sheepvm"
52
53	asvitkine	1.1	@implementation VMListController
54
55			+ (id) sharedInstance
56			{
57			static VMListController *_sharedInstance = nil;
58			if (!_sharedInstance) {
59			_sharedInstance = [[VMListController allocWithZone:[self zone]] init];
60			}
61			return _sharedInstance;
62			}
63
64			- (id) init
65			{
66			self = [super initWithWindowNibName:@"VMListWindow"];
67
68			NSArray *vms = [[NSUserDefaults standardUserDefaults] stringArrayForKey:@"vm_list"];
69			vmArray = [[NSMutableArray alloc] initWithCapacity:[vms count]];
70			[vmArray addObjectsFromArray:vms];
71
72	asvitkine	1.6	tasks = [[NSMutableDictionary alloc] init];
73
74			[[NSNotificationCenter defaultCenter] addObserver:self
75			selector:@selector(onTaskTerminated:)
76			name:NSTaskDidTerminateNotification
77			object:nil];
78
79	asvitkine	1.1	return self;
80			}
81
82			- (void) awakeFromNib
83			{
84	asvitkine	1.2	[vmList setDataSource: self];
85	asvitkine	1.4	[vmList setDelegate: self];
86	asvitkine	1.2	[vmList reloadData];
87	asvitkine	1.7	[vmList registerForDraggedTypes:[NSArray arrayWithObjects:VM_DRAG_TYPE, nil]];
88	asvitkine	1.1	}
89
90	asvitkine	1.8	- (void) reloadDataAndSave
91			{
92			[vmList reloadData];
93			[[NSUserDefaults standardUserDefaults] setObject:vmArray forKey:@"vm_list"];
94			}
95
96	asvitkine	1.4	- (void) keyDown: (NSEvent *) event
97			{
98			if ([event type] == NSKeyDown && [[event characters] length] > 0) {
99			unichar key = [[event characters] characterAtIndex:0];
100			if (key == NSDeleteFunctionKey \|\| key == NSDeleteCharacter) {
101			[self deleteVirtualMachine:self];
102			}
103			}
104			}
105
106	asvitkine	1.1	- (int) numberOfRowsInTableView: (NSTableView *) table
107			{
108	asvitkine	1.2	return [vmArray count];
109	asvitkine	1.1	}
110
111			- (id) tableView: (NSTableView ) table objectValueForTableColumn: (NSTableColumn ) c row: (int) r
112			{
113	asvitkine	1.2	return [vmArray objectAtIndex: r]; // [[vmArray objectAtIndex: r] lastPathComponent];
114	asvitkine	1.1	}
115
116	asvitkine	1.5	- (void) tableViewSelectionDidChange: (NSNotification *) notification
117			{
118			if ([vmList selectedRow] >= 0) {
119			[settingsButton setEnabled:YES];
120			[launchButton setEnabled:YES];
121			} else {
122			[settingsButton setEnabled:NO];
123			[launchButton setEnabled:NO];
124			}
125			}
126
127	asvitkine	1.7	- (BOOL) tableView: (NSTableView ) table writeRowsWithIndexes: (NSIndexSet ) rows toPasteboard: (NSPasteboard *) pboard
128			{
129			vmBeingDragged = [vmArray objectAtIndex:[rows firstIndex]];
130			[pboard declareTypes:[NSArray arrayWithObject:VM_DRAG_TYPE] owner:self];
131			[pboard setString:VM_DRAG_TYPE forType:VM_DRAG_TYPE];
132			return YES;
133			}
134
135			- (NSDragOperation) tableView: (NSTableView *) table validateDrop: (id <NSDraggingInfo>) info proposedRow: (int) row proposedDropOperation: (NSTableViewDropOperation) op
136			{
137			if (op == NSTableViewDropAbove && row != -1) {
138			return NSDragOperationPrivate;
139			} else {
140			return NSDragOperationNone;
141			}
142			}
143
144			- (BOOL) tableView: (NSTableView *) table acceptDrop: (id <NSDraggingInfo>) info row: (int) row dropOperation: (NSTableViewDropOperation) op
145			{
146			if ([[[info draggingPasteboard] availableTypeFromArray:[NSArray arrayWithObject:VM_DRAG_TYPE]] isEqualToString:VM_DRAG_TYPE]) {
147			[vmList deselectAll:nil];
148			int index = [vmArray indexOfObject:vmBeingDragged];
149			if (index != row) {
150			[vmArray insertObject:vmBeingDragged atIndex:row];
151			if (row <= index) {
152			index += 1;
153			} else {
154			row -= 1;
155			}
156			[vmArray removeObjectAtIndex: index];
157			}
158	asvitkine	1.8	[self reloadDataAndSave];
159	asvitkine	1.7	[vmList selectRow:row byExtendingSelection:NO];
160			return YES;
161			}
162
163			return NO;
164			}
165
166			- (NSMenu ) tableView: (NSTableView ) table menuForEvent: (NSEvent *) event
167			{
168			NSMenu *menu = nil;
169			int row = [table rowAtPoint:[table convertPoint:[event locationInWindow] fromView:nil]];
170			if (row >= 0) {
171			[table selectRow:row byExtendingSelection:NO];
172			menu = [[[NSMenu alloc] initWithTitle: @"Contextual Menu"] autorelease];
173			[menu addItemWithTitle: @"Launch Virtual Machine"
174			action: @selector(launchVirtualMachine:) keyEquivalent: @""];
175			[menu addItemWithTitle: @"Edit VM Settings..."
176			action: @selector(editVirtualMachineSettings:) keyEquivalent: @""];
177			[menu addItemWithTitle: @"Reveal VM in Finder"
178			action: @selector(revealVirtualMachineInFinder:) keyEquivalent: @""];
179			[menu addItemWithTitle: @"Remove VM from List"
180			action: @selector(deleteVirtualMachine:) keyEquivalent: @""];
181			}
182			return menu;
183			}
184
185	asvitkine	1.1	//- (NSString ) tableView: (NSTableView ) table toolTipForCell: (NSCell *) cell rect: (NSRectPointer) rect
186			// tableColumn: (NSTableColumn *) c row: (int) r mouseLocation: (NSPoint) loc
187			//{
188			// return [vmArray objectAtIndex: r];
189			//}
190
191			- (IBAction) newVirtualMachine: (id) sender
192			{
193			NSSavePanel *save = [NSSavePanel savePanel];
194			[save setMessage: @"New SheepShaver Virtual Machine:"];
195			[save setRequiredFileType: @"sheepvm"];
196			[save setCanSelectHiddenExtension: YES];
197			[save setExtensionHidden: NO];
198			[save beginSheetForDirectory: nil
199			file: @"New.sheepvm"
200			modalForWindow: [self window]
201			modalDelegate: self
202			didEndSelector: @selector(_newVirtualMachineDone: returnCode: contextInfo:)
203			contextInfo: nil];
204			}
205
206			- (IBAction) _newVirtualMachineDone: (NSSavePanel ) save returnCode: (int) returnCode contextInfo: (void ) contextInfo
207			{
208			if (returnCode == NSOKButton) {
209	asvitkine	1.3	NSFileManager *manager = [NSFileManager defaultManager];
210			[manager createDirectoryAtPath:[save filename] attributes:nil];
211			[manager createFileAtPath:[[save filename] stringByAppendingPathComponent:@"prefs"] contents:nil attributes:nil];
212			[vmArray addObject:[save filename]];
213			[vmList reloadData];
214			[vmList selectRow:([vmArray count] - 1) byExtendingSelection:NO];
215	asvitkine	1.8	[[VMSettingsController sharedInstance] editSettingsForNewVM:[save filename] sender:self];
216	asvitkine	1.3	if ([[VMSettingsController sharedInstance] cancelWasClicked]) {
217			[manager removeFileAtPath:[save filename] handler:nil];
218			[vmArray removeObjectAtIndex:([vmArray count] - 1)];
219			}
220	asvitkine	1.8	[self reloadDataAndSave];
221	asvitkine	1.1	}
222			}
223
224			- (IBAction) importVirtualMachine: (id) sender
225			{
226			NSOpenPanel *open = [NSOpenPanel openPanel];
227			[open setMessage:@"Import SheepShaver Virtual Machine:"];
228			[open setResolvesAliases:YES];
229			// Curiously, bundles are treated as "files" not "directories" by NSOpenPanel.
230			[open setCanChooseDirectories:NO];
231			[open setCanChooseFiles:YES];
232			[open setAllowsMultipleSelection:NO];
233			[open beginSheetForDirectory: nil
234			file: nil
235			types: [NSArray arrayWithObject:@"sheepvm"]
236			modalForWindow: [self window]
237			modalDelegate: self
238			didEndSelector: @selector(_importVirtualMachineDone: returnCode: contextInfo:)
239			contextInfo: nil];
240			}
241
242			- (void) _importVirtualMachineDone: (NSOpenPanel ) open returnCode: (int) returnCode contextInfo: (void ) contextInfo
243			{
244			if (returnCode == NSOKButton) {
245			[vmArray addObject:[open filename]];
246	asvitkine	1.8	[self reloadDataAndSave];
247	asvitkine	1.1	}
248			}
249
250	asvitkine	1.4	- (IBAction) editVirtualMachineSettings: (id) sender
251	asvitkine	1.1	{
252			int selectedRow = [vmList selectedRow];
253	asvitkine	1.2	if (selectedRow >= 0) {
254	asvitkine	1.6	NSString *path = [vmArray objectAtIndex:selectedRow];
255			if ([tasks objectForKey:path]) {
256			NSAlert *alert = [[[NSAlert alloc] init] autorelease];
257			[alert setMessageText:@"Cannot edit virtual machine settings while it's running."];
258			[alert setAlertStyle:NSWarningAlertStyle];
259			[alert beginSheetModalForWindow:[self window]
260			modalDelegate:self
261			didEndSelector:nil
262			contextInfo:nil];
263			} else {
264			[[VMSettingsController sharedInstance] editSettingsFor:path sender:sender];
265			}
266	asvitkine	1.2	}
267	asvitkine	1.1	}
268
269	asvitkine	1.4	- (IBAction) launchVirtualMachine: (id) sender
270	asvitkine	1.1	{
271	asvitkine	1.2	int selectedRow = [vmList selectedRow];
272			if (selectedRow >= 0) {
273	asvitkine	1.6	NSString *path = [vmArray objectAtIndex:selectedRow];
274			if ([tasks objectForKey:path]) {
275			NSAlert *alert = [[[NSAlert alloc] init] autorelease];
276			[alert setMessageText:@"The selected virtual machine is already running."];
277			[alert setAlertStyle:NSWarningAlertStyle];
278			[alert beginSheetModalForWindow:[self window]
279			modalDelegate:self
280			didEndSelector:nil
281			contextInfo:nil];
282			} else {
283			NSTask *sheep = [[NSTask alloc] init];
284			[sheep setLaunchPath:[[NSBundle mainBundle] pathForAuxiliaryExecutable:@"SheepShaver"]];
285			[sheep setArguments:[NSArray arrayWithObject:path]];
286			[sheep launch];
287			[tasks setObject:sheep forKey:path];
288			}
289			}
290			}
291
292			- (void) onTaskTerminated: (NSNotification *) notification
293			{
294			NSArray *paths = [tasks allKeys];
295			NSEnumerator *enumerator = [paths objectEnumerator];
296			NSString *path;
297			while ((path = [enumerator nextObject])) {
298			NSTask *task = [tasks objectForKey:path];
299			if (![task isRunning]) {
300			[tasks removeObjectForKey:path];
301			[task release];
302			}
303	asvitkine	1.2	}
304	asvitkine	1.1	}
305
306	asvitkine	1.4	- (IBAction) deleteVirtualMachine: (id) sender
307			{
308			int selectedRow = [vmList selectedRow];
309			if (selectedRow >= 0) {
310			NSAlert *alert = [[[NSAlert alloc] init] autorelease];
311			[alert setMessageText:@"Do you wish to remove the selected virtual machine from the list?"];
312			[alert addButtonWithTitle:@"Remove"];
313			[alert addButtonWithTitle:@"Cancel"];
314			[alert setAlertStyle:NSWarningAlertStyle];
315			[alert beginSheetModalForWindow:[self window]
316			modalDelegate:self
317			didEndSelector:@selector(_deleteVirtualMachineDone: returnCode: contextInfo:)
318			contextInfo:nil];
319
320	asvitkine	1.6	}
321	asvitkine	1.4	}
322
323			- (void) _deleteVirtualMachineDone: (NSAlert ) alert returnCode: (int) returnCode contextInfo: (void ) contextInfo
324			{
325			if (returnCode == NSAlertFirstButtonReturn) {
326			[vmArray removeObjectAtIndex:[vmList selectedRow]];
327			[vmList deselectAll:self];
328	asvitkine	1.8	[self reloadDataAndSave];
329	asvitkine	1.4	}
330			}
331
332	asvitkine	1.7	- (IBAction) revealVirtualMachineInFinder: (id) sender
333			{
334			int selectedRow = [vmList selectedRow];
335			if (selectedRow >= 0) {
336			[[NSWorkspace sharedWorkspace] selectFile: [vmArray objectAtIndex:selectedRow] inFileViewerRootedAtPath: @""];
337			}
338			}
339
340	asvitkine	1.1	@end