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
Create Disk on New VM
Keep track of VMs that are running and disallow editing settings, re-launching, etc..
Drag-drop to re-arrange order of VMs
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!

 */

@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];

        return self;
}

- (void) awakeFromNib
{
        [vmList setDataSource: self];
        [vmList setDelegate: self];
        [vmList reloadData];
}

- (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];
        }
}

//- (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) {
                [[VMSettingsController sharedInstance] editSettingsFor:[vmArray objectAtIndex:selectedRow] sender:sender];
        }
}

- (IBAction) launchVirtualMachine: (id) sender
{
        int selectedRow = [vmList selectedRow];
        if (selectedRow >= 0) {
                NSTask *sheep = [[NSTask alloc] init];
                [sheep setLaunchPath:[[NSBundle mainBundle] pathForAuxiliaryExecutable:@"SheepShaver"]];
                [sheep setArguments:[NSArray arrayWithObject:[vmArray objectAtIndex:selectedRow]]];
                [sheep launch];
        }
}

- (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"];
        }
}

@end
Revision:	1.5
Committed:	2009-08-02T23:17:18Z (15 years, 3 months ago) by asvitkine
Branch:	MAIN
Changes since 1.4:	+11 -1 lines
Log Message:	disable buttons when no selection
#	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			Create Disk on New VM
30			Keep track of VMs that are running and disallow editing settings, re-launching, etc..
31			Drag-drop to re-arrange order of VMs
32			Drag VM from Finder to import
33			Don't show Preferences menu in spawned SheepShaver instances - or make them
34			use the same nib file as this app!
35
36			*/
37
38	asvitkine	1.1	@implementation VMListController
39
40			+ (id) sharedInstance
41			{
42			static VMListController *_sharedInstance = nil;
43			if (!_sharedInstance) {
44			_sharedInstance = [[VMListController allocWithZone:[self zone]] init];
45			}
46			return _sharedInstance;
47			}
48
49			- (id) init
50			{
51			self = [super initWithWindowNibName:@"VMListWindow"];
52
53			NSArray *vms = [[NSUserDefaults standardUserDefaults] stringArrayForKey:@"vm_list"];
54			vmArray = [[NSMutableArray alloc] initWithCapacity:[vms count]];
55			[vmArray addObjectsFromArray:vms];
56
57			return self;
58			}
59
60			- (void) awakeFromNib
61			{
62	asvitkine	1.2	[vmList setDataSource: self];
63	asvitkine	1.4	[vmList setDelegate: self];
64	asvitkine	1.2	[vmList reloadData];
65	asvitkine	1.1	}
66
67	asvitkine	1.4	- (void) keyDown: (NSEvent *) event
68			{
69			if ([event type] == NSKeyDown && [[event characters] length] > 0) {
70			unichar key = [[event characters] characterAtIndex:0];
71			if (key == NSDeleteFunctionKey \|\| key == NSDeleteCharacter) {
72			[self deleteVirtualMachine:self];
73			}
74			}
75			}
76
77	asvitkine	1.1	- (int) numberOfRowsInTableView: (NSTableView *) table
78			{
79	asvitkine	1.2	return [vmArray count];
80	asvitkine	1.1	}
81
82			- (id) tableView: (NSTableView ) table objectValueForTableColumn: (NSTableColumn ) c row: (int) r
83			{
84	asvitkine	1.2	return [vmArray objectAtIndex: r]; // [[vmArray objectAtIndex: r] lastPathComponent];
85	asvitkine	1.1	}
86
87	asvitkine	1.5	- (void) tableViewSelectionDidChange: (NSNotification *) notification
88			{
89			if ([vmList selectedRow] >= 0) {
90			[settingsButton setEnabled:YES];
91			[launchButton setEnabled:YES];
92			} else {
93			[settingsButton setEnabled:NO];
94			[launchButton setEnabled:NO];
95			}
96			}
97
98	asvitkine	1.1	//- (NSString ) tableView: (NSTableView ) table toolTipForCell: (NSCell *) cell rect: (NSRectPointer) rect
99			// tableColumn: (NSTableColumn *) c row: (int) r mouseLocation: (NSPoint) loc
100			//{
101			// return [vmArray objectAtIndex: r];
102			//}
103
104			- (IBAction) newVirtualMachine: (id) sender
105			{
106			NSSavePanel *save = [NSSavePanel savePanel];
107			[save setMessage: @"New SheepShaver Virtual Machine:"];
108			[save setRequiredFileType: @"sheepvm"];
109			[save setCanSelectHiddenExtension: YES];
110			[save setExtensionHidden: NO];
111			[save beginSheetForDirectory: nil
112			file: @"New.sheepvm"
113			modalForWindow: [self window]
114			modalDelegate: self
115			didEndSelector: @selector(_newVirtualMachineDone: returnCode: contextInfo:)
116			contextInfo: nil];
117			}
118
119			- (IBAction) _newVirtualMachineDone: (NSSavePanel ) save returnCode: (int) returnCode contextInfo: (void ) contextInfo
120			{
121			if (returnCode == NSOKButton) {
122	asvitkine	1.3	NSFileManager *manager = [NSFileManager defaultManager];
123			[manager createDirectoryAtPath:[save filename] attributes:nil];
124			[manager createFileAtPath:[[save filename] stringByAppendingPathComponent:@"prefs"] contents:nil attributes:nil];
125			[vmArray addObject:[save filename]];
126			[vmList reloadData];
127			[[NSUserDefaults standardUserDefaults] setObject:vmArray forKey:@"vm_list"];
128			[vmList selectRow:([vmArray count] - 1) byExtendingSelection:NO];
129			[self editVirtualMachineSettings:self];
130			if ([[VMSettingsController sharedInstance] cancelWasClicked]) {
131			[manager removeFileAtPath:[save filename] handler:nil];
132			[vmArray removeObjectAtIndex:([vmArray count] - 1)];
133			[vmList reloadData];
134			}
135			// TODO advanced: show sub-panel in save dialog that says "Create Disk:"
136	asvitkine	1.1	}
137			}
138
139			- (IBAction) importVirtualMachine: (id) sender
140			{
141			NSOpenPanel *open = [NSOpenPanel openPanel];
142			[open setMessage:@"Import SheepShaver Virtual Machine:"];
143			[open setResolvesAliases:YES];
144			// Curiously, bundles are treated as "files" not "directories" by NSOpenPanel.
145			[open setCanChooseDirectories:NO];
146			[open setCanChooseFiles:YES];
147			[open setAllowsMultipleSelection:NO];
148			[open beginSheetForDirectory: nil
149			file: nil
150			types: [NSArray arrayWithObject:@"sheepvm"]
151			modalForWindow: [self window]
152			modalDelegate: self
153			didEndSelector: @selector(_importVirtualMachineDone: returnCode: contextInfo:)
154			contextInfo: nil];
155			}
156
157			- (void) _importVirtualMachineDone: (NSOpenPanel ) open returnCode: (int) returnCode contextInfo: (void ) contextInfo
158			{
159			if (returnCode == NSOKButton) {
160			[vmArray addObject:[open filename]];
161			[vmList reloadData];
162			[[NSUserDefaults standardUserDefaults] setObject:vmArray forKey:@"vm_list"];
163			}
164			}
165
166	asvitkine	1.4	- (IBAction) editVirtualMachineSettings: (id) sender
167	asvitkine	1.1	{
168			int selectedRow = [vmList selectedRow];
169	asvitkine	1.2	if (selectedRow >= 0) {
170	asvitkine	1.1	[[VMSettingsController sharedInstance] editSettingsFor:[vmArray objectAtIndex:selectedRow] sender:sender];
171	asvitkine	1.2	}
172	asvitkine	1.1	}
173
174	asvitkine	1.4	- (IBAction) launchVirtualMachine: (id) sender
175	asvitkine	1.1	{
176	asvitkine	1.2	int selectedRow = [vmList selectedRow];
177			if (selectedRow >= 0) {
178			NSTask *sheep = [[NSTask alloc] init];
179			[sheep setLaunchPath:[[NSBundle mainBundle] pathForAuxiliaryExecutable:@"SheepShaver"]];
180			[sheep setArguments:[NSArray arrayWithObject:[vmArray objectAtIndex:selectedRow]]];
181			[sheep launch];
182			}
183	asvitkine	1.1	}
184
185	asvitkine	1.4	- (IBAction) deleteVirtualMachine: (id) sender
186			{
187			int selectedRow = [vmList selectedRow];
188			if (selectedRow >= 0) {
189			NSAlert *alert = [[[NSAlert alloc] init] autorelease];
190			[alert setMessageText:@"Do you wish to remove the selected virtual machine from the list?"];
191			[alert addButtonWithTitle:@"Remove"];
192			[alert addButtonWithTitle:@"Cancel"];
193			[alert setAlertStyle:NSWarningAlertStyle];
194			[alert beginSheetModalForWindow:[self window]
195			modalDelegate:self
196			didEndSelector:@selector(_deleteVirtualMachineDone: returnCode: contextInfo:)
197			contextInfo:nil];
198
199			}
200			}
201
202			- (void) _deleteVirtualMachineDone: (NSAlert ) alert returnCode: (int) returnCode contextInfo: (void ) contextInfo
203			{
204			if (returnCode == NSAlertFirstButtonReturn) {
205			[vmArray removeObjectAtIndex:[vmList selectedRow]];
206			[vmList deselectAll:self];
207			[vmList reloadData];
208			[[NSUserDefaults standardUserDefaults] setObject:vmArray forKey:@"vm_list"];
209			}
210			}
211
212	asvitkine	1.1	@end