adium / Source / AILoginWindowController.m

/*
 * Adium is the legal property of its developers, whose names are listed in the copyright file included
 * with this source distribution.
 *
 * 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.
 */

// $Id$

#import "AILoginWindowController.h"
#import <Adium/AILoginControllerProtocol.h>
#import <AIUtilities/AIDictionaryAdditions.h>

//Preference Keys
#define NEW_USER_NAME           @"New User"             //Default name of a new user
#define LOGIN_WINDOW_NIB        @"LoginSelect"          //Filename of the login window nib

#define LOGIN_TIMEOUT           10.0

@interface AILoginWindowController ()
- (id)initWithOwner:(id)inOwner windowNibName:(NSString *)windowNibName;
- (void)dealloc;
- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView;
- (id)tableView:(NSTableView *)tableView objectValueForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row;
- (IBAction)login:(id)sender;
- (IBAction)editUsers:(id)sender;
- (IBAction)doneEditing:(id)sender;
- (void)sheetDidEnd:(NSWindow *)sheet returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo;
- (void)updateUserList;
- (IBAction)newUser:(id)sender;
- (void)tableView:(NSTableView *)tableView setObjectValue:(id)object forTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row;
- (IBAction)deleteUser:(id)sender;
- (void)windowDidLoad;
- (void)disableLoginTimeout;
@end

@implementation AILoginWindowController
// return an instance of AILoginController
+ (AILoginWindowController *)loginWindowControllerWithOwner:(id)inOwner
{
        /* Release self in windowWillClose: */
    return [[self alloc] initWithOwner:inOwner windowNibName:LOGIN_WINDOW_NIB];
}


// Internal --------------------------------------------------------------------------------
// init the login controller
- (id)initWithOwner:(id)inOwner windowNibName:(NSString *)windowNibName
{
        if ((self = [super initWithWindowNibName:windowNibName])) {
                //Retain our owner
                owner = [inOwner retain];

                //Get the user list
                [self updateUserList];
        }
        return self;
}

// deallocate the login controller
- (void)dealloc
{
    [owner release]; owner = nil;
    [userArray release]; userArray = nil;

    [super dealloc];
}

// TableView Delegate methods - Return the number of items in the table
- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView
{
    if (tableView == tableView_userList) {
        return [userArray count];
    } else if (tableView == tableView_editableUserList) {
        return [userArray count];
    } else {
        return 0;
    }
}

// TableView Delegate methods - Return the requested item in the table
- (id)tableView:(NSTableView *)tableView objectValueForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row
{
    if (tableView == tableView_userList) {
        return [userArray objectAtIndex:row];
    } else if (tableView == tableView_editableUserList) {
        return [userArray objectAtIndex:row];
    } else {
        return nil;
    }

}

// Log in with the selected user
- (IBAction)login:(id)sender
{
    NSMutableDictionary *loginDict;
    NSString            *selectedUserName = [userArray objectAtIndex:[tableView_userList selectedRow]];

    //Open the login preferences
    loginDict = [NSMutableDictionary dictionaryAtPath:[adium applicationSupportDirectory]
                                         withName:LOGIN_PREFERENCES_FILE_NAME
                                           create:YES];

    //Save the 'display on launch' checkbox state
    [loginDict setObject:[NSNumber numberWithBool:[checkbox_displayOnStartup state]] forKey:LOGIN_SHOW_WINDOW];

    //Save the login they used
#ifdef DEBUG_BUILD
    [loginDict setObject:selectedUserName forKey:LOGIN_LAST_USER_DEBUG];
#else
    [loginDict setObject:selectedUserName forKey:LOGIN_LAST_USER];
#endif

    //Save the login preferences
    [loginDict asyncWriteToPath:[adium applicationSupportDirectory]
                                           withName:LOGIN_PREFERENCES_FILE_NAME];

    //Login
    [owner loginAsUser:selectedUserName];
}

// Display the user list edit sheet
- (IBAction)editUsers:(id)sender
{
        [self disableLoginTimeout];

    [NSApp beginSheet:panel_userListEditor modalForWindow:[self window] modalDelegate:self didEndSelector:@selector(sheetDidEnd:returnCode:contextInfo:) contextInfo:nil];
}

// Close the user list edit sheet
- (IBAction)doneEditing:(id)sender
{
    [NSApp endSheet:panel_userListEditor];
}

// Called as the user list edit sheet closes, dismisses the sheet
- (void)sheetDidEnd:(NSWindow *)sheet returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo
{
    [sheet orderOut:nil];
}

//Update/Refresh our user list and outline views
- (void)updateUserList
{
    //Update the reference
    [userArray release]; userArray = nil;
    userArray = [[owner userArray] retain];

        [tableView_editableUserList reloadData];
        [tableView_userList reloadData];
}

// Add a new user
- (IBAction)newUser:(id)sender
{
    NSInteger           newRow;

    //Force the table view to end editing
    [tableView_editableUserList reloadData];

    //Add a new user
    [owner addUser:NEW_USER_NAME];

    //Refresh our user list and outline views
    [self updateUserList];

    //Select, scroll to, and 'edit' the new user
    newRow = [userArray indexOfObject:NEW_USER_NAME];
    [tableView_editableUserList selectRowIndexes:[NSIndexSet indexSetWithIndex:newRow] byExtendingSelection:NO];
    [tableView_editableUserList scrollRowToVisible:newRow];
    [tableView_editableUserList editColumn:0 row:newRow withEvent:nil select:YES];

        [self disableLoginTimeout];
}

// Rename a user
- (void)tableView:(NSTableView *)tableView setObjectValue:(id)object forTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row
{
    if (tableView == tableView_editableUserList) {
        //Rename the user
        [owner renameUser:[userArray objectAtIndex:row] to:object];

        //Refresh our user list
        [self updateUserList];

                if (loginTimer) {
                        [loginTimer invalidate]; [loginTimer release]; loginTimer = nil;
                }
    }
}

- (void)tableViewSelectionDidChange:(NSNotification *)inNotification
{
        [self disableLoginTimeout];
}

// Delete the selected user
- (IBAction)deleteUser:(id)sender
{
    //Force the table view to end editing
    [tableView_editableUserList reloadData];

    //Delete the user
    [owner deleteUser:[userArray objectAtIndex:[tableView_editableUserList selectedRow]]];

    //Refresh our user list
    [self updateUserList];

        [self disableLoginTimeout];
}

// set up the window before it is displayed
- (void)windowDidLoad
{
    NSDictionary        *loginDict;
    NSString            *lastLogin;

    //Open the login preferences
    loginDict = [NSDictionary dictionaryAtPath:[adium applicationSupportDirectory]
                                         withName:LOGIN_PREFERENCES_FILE_NAME
                                           create:YES];

    //Center the window
    [[self window] center];

    //Setup the 'display on launch' checkbox
    [checkbox_displayOnStartup setState:[[loginDict objectForKey:LOGIN_SHOW_WINDOW] boolValue]];

    //Select the login they used last
#if DEBUG_BUILD
        lastLogin = [loginDict objectForKey:LOGIN_LAST_USER_DEBUG];
#else
    lastLogin = [loginDict objectForKey:LOGIN_LAST_USER];
#endif
        NSIndexSet *rowIndex;
    if (lastLogin != nil && [lastLogin length] != 0 && [userArray indexOfObject:lastLogin] != NSNotFound) {
        rowIndex = [NSIndexSet indexSetWithIndex:[userArray indexOfObject:lastLogin]];
    } else {
                rowIndex = [NSIndexSet indexSetWithIndex:0];
    }
        
        [tableView_userList selectRowIndexes:rowIndex byExtendingSelection:NO];

    //Set login so it's called when the user double clicks a name
    [tableView_userList setDoubleAction:@selector(login:)];

        loginTimer = [[NSTimer scheduledTimerWithTimeInterval:LOGIN_TIMEOUT
                                                                                                   target:self
                                                                                                 selector:@selector(login:)
                                                                                                 userInfo:nil
                                                                                                  repeats:NO] retain];

        [tableView_userList setDelegate:self];
        [tableView_userList setDataSource:self];
        
        [self updateUserList];

}

// called as the window closes
- (void)windowWillClose:(id)sender
{
        [super windowWillClose:sender];
        [loginTimer invalidate]; [loginTimer release]; loginTimer = nil;
        [self autorelease];
}

- (void)disableLoginTimeout
{
        if (loginTimer) {
                [loginTimer invalidate]; [loginTimer release]; loginTimer = nil;
        }
}

@end