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.

 */

@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) 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];
                }
                [[NSUserDefaults standardUserDefaults] setObject:vmArray forKey:@"vm_list"];
                [vmList reloadData];
                [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];
                [[NSUserDefaults standardUserDefaults] setObject:vmArray forKey:@"vm_list"];
                [vmList selectRow:([vmArray count] - 1) byExtendingSelection:NO];
                [self editVirtualMachineSettings:self];
                if ([[VMSettingsController sharedInstance] cancelWasClicked]) {
                        [manager removeFileAtPath:[save filename] handler:nil];
                        [vmArray removeObjectAtIndex:([vmArray count] - 1)];
                        [vmList reloadData];
                }
                // TODO advanced: show sub-panel in save dialog that says "Create Disk:"
        }
}

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

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

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

@end
Revision:	1.7
Committed:	2009-08-12T02:18:19Z (15 years, 1 month ago) by asvitkine
Branch:	MAIN
Changes since 1.6:	+85 -2 lines
Log Message:	re-arrange virtual machines by drag and drop add a contextual menu that also allows to reveal the selected virtual machine in finder
#	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	1.4
35			*/
36
37	asvitkine	1.7	@interface NSObject (TableViewContextMenu)
38			- (NSMenu ) tableView: (NSTableView ) tableView menuForEvent: (NSEvent *) event;
39			@end
40
41			@implementation NSTableView (ContextMenu)
42			- (NSMenu ) menuForEvent: (NSEvent ) event
43			{
44			if ([[self delegate] respondsToSelector:@selector(tableView:menuForEvent:)])
45			return [[self delegate] tableView:self menuForEvent:event];
46			return nil;
47			}
48			@end
49
50			#define VM_DRAG_TYPE @"sheepvm"
51
52	asvitkine	1.1	@implementation VMListController
53
54			+ (id) sharedInstance
55			{
56			static VMListController *_sharedInstance = nil;
57			if (!_sharedInstance) {
58			_sharedInstance = [[VMListController allocWithZone:[self zone]] init];
59			}
60			return _sharedInstance;
61			}
62
63			- (id) init
64			{
65			self = [super initWithWindowNibName:@"VMListWindow"];
66
67			NSArray *vms = [[NSUserDefaults standardUserDefaults] stringArrayForKey:@"vm_list"];
68			vmArray = [[NSMutableArray alloc] initWithCapacity:[vms count]];
69			[vmArray addObjectsFromArray:vms];
70
71	asvitkine	1.6	tasks = [[NSMutableDictionary alloc] init];
72
73			[[NSNotificationCenter defaultCenter] addObserver:self
74			selector:@selector(onTaskTerminated:)
75			name:NSTaskDidTerminateNotification
76			object:nil];
77
78	asvitkine	1.1	return self;
79			}
80
81			- (void) awakeFromNib
82			{
83	asvitkine	1.2	[vmList setDataSource: self];
84	asvitkine	1.4	[vmList setDelegate: self];
85	asvitkine	1.2	[vmList reloadData];
86	asvitkine	1.7	[vmList registerForDraggedTypes:[NSArray arrayWithObjects:VM_DRAG_TYPE, nil]];
87	asvitkine	1.1	}
88
89	asvitkine	1.4	- (void) keyDown: (NSEvent *) event
90			{
91			if ([event type] == NSKeyDown && [[event characters] length] > 0) {
92			unichar key = [[event characters] characterAtIndex:0];
93			if (key == NSDeleteFunctionKey \|\| key == NSDeleteCharacter) {
94			[self deleteVirtualMachine:self];
95			}
96			}
97			}
98
99	asvitkine	1.1	- (int) numberOfRowsInTableView: (NSTableView *) table
100			{
101	asvitkine	1.2	return [vmArray count];
102	asvitkine	1.1	}
103
104			- (id) tableView: (NSTableView ) table objectValueForTableColumn: (NSTableColumn ) c row: (int) r
105			{
106	asvitkine	1.2	return [vmArray objectAtIndex: r]; // [[vmArray objectAtIndex: r] lastPathComponent];
107	asvitkine	1.1	}
108
109	asvitkine	1.5	- (void) tableViewSelectionDidChange: (NSNotification *) notification
110			{
111			if ([vmList selectedRow] >= 0) {
112			[settingsButton setEnabled:YES];
113			[launchButton setEnabled:YES];
114			} else {
115			[settingsButton setEnabled:NO];
116			[launchButton setEnabled:NO];
117			}
118			}
119
120	asvitkine	1.7	- (BOOL) tableView: (NSTableView ) table writeRowsWithIndexes: (NSIndexSet ) rows toPasteboard: (NSPasteboard *) pboard
121			{
122			vmBeingDragged = [vmArray objectAtIndex:[rows firstIndex]];
123			[pboard declareTypes:[NSArray arrayWithObject:VM_DRAG_TYPE] owner:self];
124			[pboard setString:VM_DRAG_TYPE forType:VM_DRAG_TYPE];
125			return YES;
126			}
127
128			- (NSDragOperation) tableView: (NSTableView *) table validateDrop: (id <NSDraggingInfo>) info proposedRow: (int) row proposedDropOperation: (NSTableViewDropOperation) op
129			{
130			if (op == NSTableViewDropAbove && row != -1) {
131			return NSDragOperationPrivate;
132			} else {
133			return NSDragOperationNone;
134			}
135			}
136
137			- (BOOL) tableView: (NSTableView *) table acceptDrop: (id <NSDraggingInfo>) info row: (int) row dropOperation: (NSTableViewDropOperation) op
138			{
139			if ([[[info draggingPasteboard] availableTypeFromArray:[NSArray arrayWithObject:VM_DRAG_TYPE]] isEqualToString:VM_DRAG_TYPE]) {
140			[vmList deselectAll:nil];
141			int index = [vmArray indexOfObject:vmBeingDragged];
142			if (index != row) {
143			[vmArray insertObject:vmBeingDragged atIndex:row];
144			if (row <= index) {
145			index += 1;
146			} else {
147			row -= 1;
148			}
149			[vmArray removeObjectAtIndex: index];
150			}
151			[[NSUserDefaults standardUserDefaults] setObject:vmArray forKey:@"vm_list"];
152			[vmList reloadData];
153			[vmList selectRow:row byExtendingSelection:NO];
154			return YES;
155			}
156
157			return NO;
158			}
159
160			- (NSMenu ) tableView: (NSTableView ) table menuForEvent: (NSEvent *) event
161			{
162			NSMenu *menu = nil;
163			int row = [table rowAtPoint:[table convertPoint:[event locationInWindow] fromView:nil]];
164			if (row >= 0) {
165			[table selectRow:row byExtendingSelection:NO];
166			menu = [[[NSMenu alloc] initWithTitle: @"Contextual Menu"] autorelease];
167			[menu addItemWithTitle: @"Launch Virtual Machine"
168			action: @selector(launchVirtualMachine:) keyEquivalent: @""];
169			[menu addItemWithTitle: @"Edit VM Settings..."
170			action: @selector(editVirtualMachineSettings:) keyEquivalent: @""];
171			[menu addItemWithTitle: @"Reveal VM in Finder"
172			action: @selector(revealVirtualMachineInFinder:) keyEquivalent: @""];
173			[menu addItemWithTitle: @"Remove VM from List"
174			action: @selector(deleteVirtualMachine:) keyEquivalent: @""];
175			}
176			return menu;
177			}
178
179	asvitkine	1.1	//- (NSString ) tableView: (NSTableView ) table toolTipForCell: (NSCell *) cell rect: (NSRectPointer) rect
180			// tableColumn: (NSTableColumn *) c row: (int) r mouseLocation: (NSPoint) loc
181			//{
182			// return [vmArray objectAtIndex: r];
183			//}
184
185			- (IBAction) newVirtualMachine: (id) sender
186			{
187			NSSavePanel *save = [NSSavePanel savePanel];
188			[save setMessage: @"New SheepShaver Virtual Machine:"];
189			[save setRequiredFileType: @"sheepvm"];
190			[save setCanSelectHiddenExtension: YES];
191			[save setExtensionHidden: NO];
192			[save beginSheetForDirectory: nil
193			file: @"New.sheepvm"
194			modalForWindow: [self window]
195			modalDelegate: self
196			didEndSelector: @selector(_newVirtualMachineDone: returnCode: contextInfo:)
197			contextInfo: nil];
198			}
199
200			- (IBAction) _newVirtualMachineDone: (NSSavePanel ) save returnCode: (int) returnCode contextInfo: (void ) contextInfo
201			{
202			if (returnCode == NSOKButton) {
203	asvitkine	1.3	NSFileManager *manager = [NSFileManager defaultManager];
204			[manager createDirectoryAtPath:[save filename] attributes:nil];
205			[manager createFileAtPath:[[save filename] stringByAppendingPathComponent:@"prefs"] contents:nil attributes:nil];
206			[vmArray addObject:[save filename]];
207			[vmList reloadData];
208			[[NSUserDefaults standardUserDefaults] setObject:vmArray forKey:@"vm_list"];
209			[vmList selectRow:([vmArray count] - 1) byExtendingSelection:NO];
210			[self editVirtualMachineSettings:self];
211			if ([[VMSettingsController sharedInstance] cancelWasClicked]) {
212			[manager removeFileAtPath:[save filename] handler:nil];
213			[vmArray removeObjectAtIndex:([vmArray count] - 1)];
214			[vmList reloadData];
215			}
216			// TODO advanced: show sub-panel in save dialog that says "Create Disk:"
217	asvitkine	1.1	}
218			}
219
220			- (IBAction) importVirtualMachine: (id) sender
221			{
222			NSOpenPanel *open = [NSOpenPanel openPanel];
223			[open setMessage:@"Import SheepShaver Virtual Machine:"];
224			[open setResolvesAliases:YES];
225			// Curiously, bundles are treated as "files" not "directories" by NSOpenPanel.
226			[open setCanChooseDirectories:NO];
227			[open setCanChooseFiles:YES];
228			[open setAllowsMultipleSelection:NO];
229			[open beginSheetForDirectory: nil
230			file: nil
231			types: [NSArray arrayWithObject:@"sheepvm"]
232			modalForWindow: [self window]
233			modalDelegate: self
234			didEndSelector: @selector(_importVirtualMachineDone: returnCode: contextInfo:)
235			contextInfo: nil];
236			}
237
238			- (void) _importVirtualMachineDone: (NSOpenPanel ) open returnCode: (int) returnCode contextInfo: (void ) contextInfo
239			{
240			if (returnCode == NSOKButton) {
241			[vmArray addObject:[open filename]];
242			[vmList reloadData];
243			[[NSUserDefaults standardUserDefaults] setObject:vmArray forKey:@"vm_list"];
244			}
245			}
246
247	asvitkine	1.4	- (IBAction) editVirtualMachineSettings: (id) sender
248	asvitkine	1.1	{
249			int selectedRow = [vmList selectedRow];
250	asvitkine	1.2	if (selectedRow >= 0) {
251	asvitkine	1.6	NSString *path = [vmArray objectAtIndex:selectedRow];
252			if ([tasks objectForKey:path]) {
253			NSAlert *alert = [[[NSAlert alloc] init] autorelease];
254			[alert setMessageText:@"Cannot edit virtual machine settings while it's running."];
255			[alert setAlertStyle:NSWarningAlertStyle];
256			[alert beginSheetModalForWindow:[self window]
257			modalDelegate:self
258			didEndSelector:nil
259			contextInfo:nil];
260			} else {
261			[[VMSettingsController sharedInstance] editSettingsFor:path sender:sender];
262			}
263	asvitkine	1.2	}
264	asvitkine	1.1	}
265
266	asvitkine	1.4	- (IBAction) launchVirtualMachine: (id) sender
267	asvitkine	1.1	{
268	asvitkine	1.2	int selectedRow = [vmList selectedRow];
269			if (selectedRow >= 0) {
270	asvitkine	1.6	NSString *path = [vmArray objectAtIndex:selectedRow];
271			if ([tasks objectForKey:path]) {
272			NSAlert *alert = [[[NSAlert alloc] init] autorelease];
273			[alert setMessageText:@"The selected virtual machine is already running."];
274			[alert setAlertStyle:NSWarningAlertStyle];
275			[alert beginSheetModalForWindow:[self window]
276			modalDelegate:self
277			didEndSelector:nil
278			contextInfo:nil];
279			} else {
280			NSTask *sheep = [[NSTask alloc] init];
281			[sheep setLaunchPath:[[NSBundle mainBundle] pathForAuxiliaryExecutable:@"SheepShaver"]];
282			[sheep setArguments:[NSArray arrayWithObject:path]];
283			[sheep launch];
284			[tasks setObject:sheep forKey:path];
285			}
286			}
287			}
288
289			- (void) onTaskTerminated: (NSNotification *) notification
290			{
291			NSArray *paths = [tasks allKeys];
292			NSEnumerator *enumerator = [paths objectEnumerator];
293			NSString *path;
294			while ((path = [enumerator nextObject])) {
295			NSTask *task = [tasks objectForKey:path];
296			if (![task isRunning]) {
297			[tasks removeObjectForKey:path];
298			[task release];
299			}
300	asvitkine	1.2	}
301	asvitkine	1.1	}
302
303	asvitkine	1.4	- (IBAction) deleteVirtualMachine: (id) sender
304			{
305			int selectedRow = [vmList selectedRow];
306			if (selectedRow >= 0) {
307			NSAlert *alert = [[[NSAlert alloc] init] autorelease];
308			[alert setMessageText:@"Do you wish to remove the selected virtual machine from the list?"];
309			[alert addButtonWithTitle:@"Remove"];
310			[alert addButtonWithTitle:@"Cancel"];
311			[alert setAlertStyle:NSWarningAlertStyle];
312			[alert beginSheetModalForWindow:[self window]
313			modalDelegate:self
314			didEndSelector:@selector(_deleteVirtualMachineDone: returnCode: contextInfo:)
315			contextInfo:nil];
316
317	asvitkine	1.6	}
318	asvitkine	1.4	}
319
320			- (void) _deleteVirtualMachineDone: (NSAlert ) alert returnCode: (int) returnCode contextInfo: (void ) contextInfo
321			{
322			if (returnCode == NSAlertFirstButtonReturn) {
323			[vmArray removeObjectAtIndex:[vmList selectedRow]];
324			[vmList deselectAll:self];
325			[vmList reloadData];
326			[[NSUserDefaults standardUserDefaults] setObject:vmArray forKey:@"vm_list"];
327			}
328			}
329
330	asvitkine	1.7	- (IBAction) revealVirtualMachineInFinder: (id) sender
331			{
332			int selectedRow = [vmList selectedRow];
333			if (selectedRow >= 0) {
334			[[NSWorkspace sharedWorkspace] selectFile: [vmArray objectAtIndex:selectedRow] inFileViewerRootedAtPath: @""];
335			}
336			}
337
338	asvitkine	1.1	@end