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
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 tableColumns] objectAtIndex:0] setEditable:YES];
        [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] lastPathComponent] stringByDeletingPathExtension];
}

- (void) tableView: (NSTableView *) table setObjectValue: (id) value forTableColumn: (NSTableColumn *) c row: (int) r
{
        NSString *currentPath = [vmArray objectAtIndex: r];
        NSString *newPath = [[NSString stringWithFormat:@"%@/%@.sheepvm",
                [currentPath stringByDeletingLastPathComponent], value] retain];
        NSFileManager *manager = [NSFileManager defaultManager];
        if ([manager movePath: currentPath toPath: newPath handler:nil]) {
                [vmArray replaceObjectAtIndex: r withObject: newPath];
                [currentPath release];
        }
}

- (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:	1.9
Committed:	2009-08-26T07:09:06Z (14 years, 10 months ago) by asvitkine
Branch:	MAIN
Changes since 1.8:	+19 -8 lines
Log Message:	Launcher: Renaming VMs in list.
#	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	asvitkine	1.7	When choosing things like rom file and keycode files - have a checkbox to copy
31			selected file into the bundle.
32	asvitkine	1.8	Copy path!
33	asvitkine	1.4
34			*/
35
36	asvitkine	1.7	@interface NSObject (TableViewContextMenu)
37			- (NSMenu ) tableView: (NSTableView ) tableView menuForEvent: (NSEvent *) event;
38			@end
39
40			@implementation NSTableView (ContextMenu)
41			- (NSMenu ) menuForEvent: (NSEvent ) event
42			{
43			if ([[self delegate] respondsToSelector:@selector(tableView:menuForEvent:)])
44			return [[self delegate] tableView:self menuForEvent:event];
45			return nil;
46			}
47			@end
48
49			#define VM_DRAG_TYPE @"sheepvm"
50
51	asvitkine	1.1	@implementation VMListController
52
53			+ (id) sharedInstance
54			{
55			static VMListController *_sharedInstance = nil;
56			if (!_sharedInstance) {
57			_sharedInstance = [[VMListController allocWithZone:[self zone]] init];
58			}
59			return _sharedInstance;
60			}
61
62			- (id) init
63			{
64			self = [super initWithWindowNibName:@"VMListWindow"];
65
66			NSArray *vms = [[NSUserDefaults standardUserDefaults] stringArrayForKey:@"vm_list"];
67			vmArray = [[NSMutableArray alloc] initWithCapacity:[vms count]];
68			[vmArray addObjectsFromArray:vms];
69
70	asvitkine	1.6	tasks = [[NSMutableDictionary alloc] init];
71
72			[[NSNotificationCenter defaultCenter] addObserver:self
73			selector:@selector(onTaskTerminated:)
74			name:NSTaskDidTerminateNotification
75			object:nil];
76
77	asvitkine	1.1	return self;
78			}
79
80			- (void) awakeFromNib
81			{
82	asvitkine	1.9	[[[vmList tableColumns] objectAtIndex:0] setEditable:YES];
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	1.8	- (void) reloadDataAndSave
90			{
91			[vmList reloadData];
92			[[NSUserDefaults standardUserDefaults] setObject:vmArray forKey:@"vm_list"];
93			}
94
95	asvitkine	1.4	- (void) keyDown: (NSEvent *) event
96			{
97			if ([event type] == NSKeyDown && [[event characters] length] > 0) {
98			unichar key = [[event characters] characterAtIndex:0];
99			if (key == NSDeleteFunctionKey \|\| key == NSDeleteCharacter) {
100			[self deleteVirtualMachine:self];
101			}
102			}
103			}
104
105	asvitkine	1.1	- (int) numberOfRowsInTableView: (NSTableView *) table
106			{
107	asvitkine	1.2	return [vmArray count];
108	asvitkine	1.1	}
109
110			- (id) tableView: (NSTableView ) table objectValueForTableColumn: (NSTableColumn ) c row: (int) r
111			{
112	asvitkine	1.9	return [[[vmArray objectAtIndex: r] lastPathComponent] stringByDeletingPathExtension];
113			}
114
115			- (void) tableView: (NSTableView ) table setObjectValue: (id) value forTableColumn: (NSTableColumn ) c row: (int) r
116			{
117			NSString *currentPath = [vmArray objectAtIndex: r];
118			NSString *newPath = [[NSString stringWithFormat:@"%@/%@.sheepvm",
119			[currentPath stringByDeletingLastPathComponent], value] retain];
120			NSFileManager *manager = [NSFileManager defaultManager];
121			if ([manager movePath: currentPath toPath: newPath handler:nil]) {
122			[vmArray replaceObjectAtIndex: r withObject: newPath];
123			[currentPath release];
124			}
125	asvitkine	1.1	}
126
127	asvitkine	1.5	- (void) tableViewSelectionDidChange: (NSNotification *) notification
128			{
129			if ([vmList selectedRow] >= 0) {
130			[settingsButton setEnabled:YES];
131			[launchButton setEnabled:YES];
132			} else {
133			[settingsButton setEnabled:NO];
134			[launchButton setEnabled:NO];
135			}
136			}
137
138	asvitkine	1.7	- (BOOL) tableView: (NSTableView ) table writeRowsWithIndexes: (NSIndexSet ) rows toPasteboard: (NSPasteboard *) pboard
139			{
140			vmBeingDragged = [vmArray objectAtIndex:[rows firstIndex]];
141			[pboard declareTypes:[NSArray arrayWithObject:VM_DRAG_TYPE] owner:self];
142			[pboard setString:VM_DRAG_TYPE forType:VM_DRAG_TYPE];
143			return YES;
144			}
145
146			- (NSDragOperation) tableView: (NSTableView *) table validateDrop: (id <NSDraggingInfo>) info proposedRow: (int) row proposedDropOperation: (NSTableViewDropOperation) op
147			{
148			if (op == NSTableViewDropAbove && row != -1) {
149			return NSDragOperationPrivate;
150			} else {
151			return NSDragOperationNone;
152			}
153			}
154
155			- (BOOL) tableView: (NSTableView *) table acceptDrop: (id <NSDraggingInfo>) info row: (int) row dropOperation: (NSTableViewDropOperation) op
156			{
157			if ([[[info draggingPasteboard] availableTypeFromArray:[NSArray arrayWithObject:VM_DRAG_TYPE]] isEqualToString:VM_DRAG_TYPE]) {
158			[vmList deselectAll:nil];
159			int index = [vmArray indexOfObject:vmBeingDragged];
160			if (index != row) {
161			[vmArray insertObject:vmBeingDragged atIndex:row];
162			if (row <= index) {
163			index += 1;
164			} else {
165			row -= 1;
166			}
167			[vmArray removeObjectAtIndex: index];
168			}
169	asvitkine	1.8	[self reloadDataAndSave];
170	asvitkine	1.7	[vmList selectRow:row byExtendingSelection:NO];
171			return YES;
172			}
173
174			return NO;
175			}
176
177			- (NSMenu ) tableView: (NSTableView ) table menuForEvent: (NSEvent *) event
178			{
179			NSMenu *menu = nil;
180			int row = [table rowAtPoint:[table convertPoint:[event locationInWindow] fromView:nil]];
181			if (row >= 0) {
182			[table selectRow:row byExtendingSelection:NO];
183			menu = [[[NSMenu alloc] initWithTitle: @"Contextual Menu"] autorelease];
184			[menu addItemWithTitle: @"Launch Virtual Machine"
185			action: @selector(launchVirtualMachine:) keyEquivalent: @""];
186			[menu addItemWithTitle: @"Edit VM Settings..."
187			action: @selector(editVirtualMachineSettings:) keyEquivalent: @""];
188			[menu addItemWithTitle: @"Reveal VM in Finder"
189			action: @selector(revealVirtualMachineInFinder:) keyEquivalent: @""];
190			[menu addItemWithTitle: @"Remove VM from List"
191			action: @selector(deleteVirtualMachine:) keyEquivalent: @""];
192			}
193			return menu;
194			}
195
196	asvitkine	1.9	- (NSString ) tableView: (NSTableView ) table toolTipForCell: (NSCell *) cell rect: (NSRectPointer) rect
197			tableColumn: (NSTableColumn *) c row: (int) r mouseLocation: (NSPoint) loc
198			{
199			return [vmArray objectAtIndex: r];
200			}
201	asvitkine	1.1
202			- (IBAction) newVirtualMachine: (id) sender
203			{
204			NSSavePanel *save = [NSSavePanel savePanel];
205			[save setMessage: @"New SheepShaver Virtual Machine:"];
206			[save setRequiredFileType: @"sheepvm"];
207			[save setCanSelectHiddenExtension: YES];
208			[save setExtensionHidden: NO];
209			[save beginSheetForDirectory: nil
210			file: @"New.sheepvm"
211			modalForWindow: [self window]
212			modalDelegate: self
213			didEndSelector: @selector(_newVirtualMachineDone: returnCode: contextInfo:)
214			contextInfo: nil];
215			}
216
217			- (IBAction) _newVirtualMachineDone: (NSSavePanel ) save returnCode: (int) returnCode contextInfo: (void ) contextInfo
218			{
219			if (returnCode == NSOKButton) {
220	asvitkine	1.3	NSFileManager *manager = [NSFileManager defaultManager];
221			[manager createDirectoryAtPath:[save filename] attributes:nil];
222			[manager createFileAtPath:[[save filename] stringByAppendingPathComponent:@"prefs"] contents:nil attributes:nil];
223			[vmArray addObject:[save filename]];
224			[vmList reloadData];
225			[vmList selectRow:([vmArray count] - 1) byExtendingSelection:NO];
226	asvitkine	1.8	[[VMSettingsController sharedInstance] editSettingsForNewVM:[save filename] sender:self];
227	asvitkine	1.3	if ([[VMSettingsController sharedInstance] cancelWasClicked]) {
228			[manager removeFileAtPath:[save filename] handler:nil];
229			[vmArray removeObjectAtIndex:([vmArray count] - 1)];
230			}
231	asvitkine	1.8	[self reloadDataAndSave];
232	asvitkine	1.1	}
233			}
234
235			- (IBAction) importVirtualMachine: (id) sender
236			{
237			NSOpenPanel *open = [NSOpenPanel openPanel];
238			[open setMessage:@"Import SheepShaver Virtual Machine:"];
239			[open setResolvesAliases:YES];
240			// Curiously, bundles are treated as "files" not "directories" by NSOpenPanel.
241			[open setCanChooseDirectories:NO];
242			[open setCanChooseFiles:YES];
243			[open setAllowsMultipleSelection:NO];
244			[open beginSheetForDirectory: nil
245			file: nil
246			types: [NSArray arrayWithObject:@"sheepvm"]
247			modalForWindow: [self window]
248			modalDelegate: self
249			didEndSelector: @selector(_importVirtualMachineDone: returnCode: contextInfo:)
250			contextInfo: nil];
251			}
252
253			- (void) _importVirtualMachineDone: (NSOpenPanel ) open returnCode: (int) returnCode contextInfo: (void ) contextInfo
254			{
255			if (returnCode == NSOKButton) {
256			[vmArray addObject:[open filename]];
257	asvitkine	1.8	[self reloadDataAndSave];
258	asvitkine	1.1	}
259			}
260
261	asvitkine	1.4	- (IBAction) editVirtualMachineSettings: (id) sender
262	asvitkine	1.1	{
263			int selectedRow = [vmList selectedRow];
264	asvitkine	1.2	if (selectedRow >= 0) {
265	asvitkine	1.6	NSString *path = [vmArray objectAtIndex:selectedRow];
266			if ([tasks objectForKey:path]) {
267			NSAlert *alert = [[[NSAlert alloc] init] autorelease];
268			[alert setMessageText:@"Cannot edit virtual machine settings while it's running."];
269			[alert setAlertStyle:NSWarningAlertStyle];
270			[alert beginSheetModalForWindow:[self window]
271			modalDelegate:self
272			didEndSelector:nil
273			contextInfo:nil];
274			} else {
275			[[VMSettingsController sharedInstance] editSettingsFor:path sender:sender];
276			}
277	asvitkine	1.2	}
278	asvitkine	1.1	}
279
280	asvitkine	1.4	- (IBAction) launchVirtualMachine: (id) sender
281	asvitkine	1.1	{
282	asvitkine	1.2	int selectedRow = [vmList selectedRow];
283			if (selectedRow >= 0) {
284	asvitkine	1.6	NSString *path = [vmArray objectAtIndex:selectedRow];
285			if ([tasks objectForKey:path]) {
286			NSAlert *alert = [[[NSAlert alloc] init] autorelease];
287			[alert setMessageText:@"The selected virtual machine is already running."];
288			[alert setAlertStyle:NSWarningAlertStyle];
289			[alert beginSheetModalForWindow:[self window]
290			modalDelegate:self
291			didEndSelector:nil
292			contextInfo:nil];
293			} else {
294			NSTask *sheep = [[NSTask alloc] init];
295			[sheep setLaunchPath:[[NSBundle mainBundle] pathForAuxiliaryExecutable:@"SheepShaver"]];
296			[sheep setArguments:[NSArray arrayWithObject:path]];
297			[sheep launch];
298			[tasks setObject:sheep forKey:path];
299			}
300			}
301			}
302
303			- (void) onTaskTerminated: (NSNotification *) notification
304			{
305			NSArray *paths = [tasks allKeys];
306			NSEnumerator *enumerator = [paths objectEnumerator];
307			NSString *path;
308			while ((path = [enumerator nextObject])) {
309			NSTask *task = [tasks objectForKey:path];
310			if (![task isRunning]) {
311			[tasks removeObjectForKey:path];
312			[task release];
313			}
314	asvitkine	1.2	}
315	asvitkine	1.1	}
316
317	asvitkine	1.4	- (IBAction) deleteVirtualMachine: (id) sender
318			{
319			int selectedRow = [vmList selectedRow];
320			if (selectedRow >= 0) {
321			NSAlert *alert = [[[NSAlert alloc] init] autorelease];
322			[alert setMessageText:@"Do you wish to remove the selected virtual machine from the list?"];
323			[alert addButtonWithTitle:@"Remove"];
324			[alert addButtonWithTitle:@"Cancel"];
325			[alert setAlertStyle:NSWarningAlertStyle];
326			[alert beginSheetModalForWindow:[self window]
327			modalDelegate:self
328			didEndSelector:@selector(_deleteVirtualMachineDone: returnCode: contextInfo:)
329			contextInfo:nil];
330
331	asvitkine	1.6	}
332	asvitkine	1.4	}
333
334			- (void) _deleteVirtualMachineDone: (NSAlert ) alert returnCode: (int) returnCode contextInfo: (void ) contextInfo
335			{
336			if (returnCode == NSAlertFirstButtonReturn) {
337			[vmArray removeObjectAtIndex:[vmList selectedRow]];
338			[vmList deselectAll:self];
339	asvitkine	1.8	[self reloadDataAndSave];
340	asvitkine	1.4	}
341			}
342
343	asvitkine	1.7	- (IBAction) revealVirtualMachineInFinder: (id) sender
344			{
345			int selectedRow = [vmList selectedRow];
346			if (selectedRow >= 0) {
347			[[NSWorkspace sharedWorkspace] selectFile: [vmArray objectAtIndex:selectedRow] inFileViewerRootedAtPath: @""];
348			}
349			}
350
351	asvitkine	1.1	@end