simple_prefs.m

VLC Player Source Code

- (void)showSettingsForCategory: (id)o_new_category_view
{
    NSRect o_win_rect, o_view_rect, o_old_view_rect;
    o_win_rect = [o_sprefs_win frame];
    o_view_rect = [o_new_category_view frame];
    
    if( o_currentlyShownCategoryView != nil )
    {
        /* restore our window's height, if we've shown another category previously */
        o_old_view_rect = [o_currentlyShownCategoryView frame];
        o_win_rect.size.height = o_win_rect.size.height - o_old_view_rect.size.height;
        o_win_rect.origin.y = ( o_win_rect.origin.y + o_old_view_rect.size.height ) - o_view_rect.size.height;

        /* remove our previous category view */
        [o_currentlyShownCategoryView removeFromSuperviewWithoutNeedingDisplay];
    }
    
    o_win_rect.size.height = o_win_rect.size.height + o_view_rect.size.height;
    
    [o_sprefs_win displayIfNeeded];
    [o_sprefs_win setFrame: o_win_rect display:YES animate: YES];
    
    [o_new_category_view setFrame: NSMakeRect( 0, 
                                               [o_sprefs_controls_box frame].size.height, 
                                               o_view_rect.size.width, 
                                               o_view_rect.size.height )];
    [o_new_category_view setNeedsDisplay: YES];
    [o_new_category_view setAutoresizesSubviews: YES];
    [[o_sprefs_win contentView] addSubview: o_new_category_view];
    
    /* keep our current category for further reference */
    [o_currentlyShownCategoryView release];
    o_currentlyShownCategoryView = o_new_category_view;
    [o_currentlyShownCategoryView retain];
}

- (IBAction)interfaceSettingChanged:(id)sender
{
    b_intfSettingChanged = YES;
}

- (void)showInterfaceSettings
{
    [self showSettingsForCategory: o_intf_view];
}

- (IBAction)audioSettingChanged:(id)sender
{
    if( sender == o_audio_vol_sld )
        [o_audio_vol_fld setIntValue: [o_audio_vol_sld intValue]];

    if( sender == o_audio_vol_fld )
        [o_audio_vol_sld setIntValue: [o_audio_vol_fld intValue]];

    if( sender == o_audio_last_ckb )
    {
        if( [o_audio_last_ckb state] == NSOnState )
        {
            [o_audio_lastpwd_sfld setEnabled: YES];
            [o_audio_lastuser_fld setEnabled: YES];
        }
        else
        {
            [o_audio_lastpwd_sfld setEnabled: NO];
            [o_audio_lastuser_fld setEnabled: NO];
        }
    }

    b_audioSettingChanged = YES;
}

- (void)showAudioSettings
{
    [self showSettingsForCategory: o_audio_view];
}

- (IBAction)videoSettingChanged:(id)sender
{
    if( sender == o_video_snap_folder_btn )
    {
        o_selectFolderPanel = [[NSOpenPanel alloc] init];
        [o_selectFolderPanel setCanChooseDirectories: YES];
        [o_selectFolderPanel setCanChooseFiles: NO];
        [o_selectFolderPanel setResolvesAliases: YES];
        [o_selectFolderPanel setAllowsMultipleSelection: NO];
        [o_selectFolderPanel setMessage: _NS("Choose the folder to save your video snapshots to.")];
        [o_selectFolderPanel setCanCreateDirectories: YES];
        [o_selectFolderPanel setPrompt: _NS("Choose")];
        [o_selectFolderPanel beginSheetForDirectory: nil file: nil modalForWindow: o_sprefs_win 
                                      modalDelegate: self 
                                     didEndSelector: @selector(savePanelDidEnd:returnCode:contextInfo:)
                                        contextInfo: o_video_snap_folder_btn];
    }
    else
        b_videoSettingChanged = YES;
}

- (void)savePanelDidEnd:(NSOpenPanel * )panel returnCode: (int)returnCode contextInfo: (void *)contextInfo
{
    if( returnCode == NSOKButton )
    {
        if( contextInfo == o_video_snap_folder_btn )
        {
            [o_video_snap_folder_fld setStringValue: [o_selectFolderPanel filename]];
            b_videoSettingChanged = YES;
        }
        else if( contextInfo == o_osd_font_btn )
        {
            [o_osd_font_fld setStringValue: [o_selectFolderPanel filename]];
            b_osdSettingChanged = YES;
        }
    }

    [o_selectFolderPanel release];
}

- (void)showVideoSettings
{
    [self showSettingsForCategory: o_video_view];
}

- (IBAction)osdSettingChanged:(id)sender
{
    if( sender == o_osd_font_btn )
    {
        o_selectFolderPanel = [[NSOpenPanel alloc] init];
        [o_selectFolderPanel setCanChooseDirectories: NO];
        [o_selectFolderPanel setCanChooseFiles: YES];
        [o_selectFolderPanel setResolvesAliases: YES];
        [o_selectFolderPanel setAllowsMultipleSelection: NO];
        [o_selectFolderPanel setMessage: _NS("Choose the font to display your Subtitles with.")];
        [o_selectFolderPanel setCanCreateDirectories: NO];
        [o_selectFolderPanel setPrompt: _NS("Choose")];
        [o_selectFolderPanel setAllowedFileTypes: [NSArray arrayWithObjects: @"dfont", @"ttf", @"otf", @"FFIL", nil]];
        [o_selectFolderPanel beginSheetForDirectory: @"/System/Library/Fonts/" file: nil modalForWindow: o_sprefs_win 
                                      modalDelegate: self 
                                     didEndSelector: @selector(savePanelDidEnd:returnCode:contextInfo:)
                                        contextInfo: o_osd_font_btn];
    }
    else
        b_osdSettingChanged = YES;
}

- (void)showOSDSettings
{
    [self showSettingsForCategory: o_osd_view];
}

- (IBAction)inputSettingChanged:(id)sender
{
    if( sender == o_input_cachelevel_pop )
    {
        if( [[[o_input_cachelevel_pop selectedItem] title] isEqualToString: _NS("Custom")] )
            [o_input_cachelevel_custom_txt setHidden: NO];
        else
            [o_input_cachelevel_custom_txt setHidden: YES];
    }

    b_inputSettingChanged = YES;
}

- (void)showInputSettings
{
    [self showSettingsForCategory: o_input_view];
}

- (IBAction)hotkeySettingChanged:(id)sender
{
    if( sender == o_hotkeys_change_btn || sender == o_hotkeys_listbox )
    {
        [o_hotkeys_change_lbl setStringValue: [NSString stringWithFormat: _NS("Press new keys for\n\"%@\""), 
                                               [o_hotkeyDescriptions objectAtIndex: [o_hotkeys_listbox selectedRow]]]];
        [o_hotkeys_change_keys_lbl setStringValue: [self OSXKeyToString:[[o_hotkeySettings objectAtIndex: [o_hotkeys_listbox selectedRow]] intValue]]];
        [o_hotkeys_change_taken_lbl setStringValue: @""];
        [o_hotkeys_change_win setInitialFirstResponder: [o_hotkeys_change_win contentView]];
        [o_hotkeys_change_win makeFirstResponder: [o_hotkeys_change_win contentView]];
        [NSApp runModalForWindow: o_hotkeys_change_win];
    }
    else if( sender == o_hotkeys_change_cancel_btn )
    {
        [NSApp stopModal];
        [o_hotkeys_change_win close];
    }
    else if( sender == o_hotkeys_change_ok_btn )
    {
        int i_returnValue;
        if(! o_keyInTransition )
        {
            [NSApp stopModal];
            [o_hotkeys_change_win close];
            msg_Err( p_intf, "internal error prevented the hotkey switch" );
            return;
        }

        b_hotkeyChanged = YES;

        i_returnValue = [o_hotkeySettings indexOfObject: o_keyInTransition];
        if( i_returnValue != NSNotFound )
            [o_hotkeySettings replaceObjectAtIndex: i_returnValue withObject: [[NSNumber numberWithInt: 0] retain]];

        [o_hotkeySettings replaceObjectAtIndex: [o_hotkeys_listbox selectedRow] withObject: [o_keyInTransition retain]];

        [NSApp stopModal];
        [o_hotkeys_change_win close];

        [o_hotkeys_listbox reloadData];
    }
    else if( sender == o_hotkeys_clear_btn )
    {
        [o_hotkeySettings replaceObjectAtIndex: [o_hotkeys_listbox selectedRow] withObject: [NSNumber numberWithInt: 0]];
        [o_hotkeys_listbox reloadData];
        b_hotkeyChanged = YES;
    }
}

- (void)showHotkeySettings
{
    [self showSettingsForCategory: o_hotkeys_view];
}

- (int)numberOfRowsInTableView:(NSTableView *)aTableView
{
    return [o_hotkeySettings count];
}

- (id)tableView:(NSTableView *)aTableView objectValueForTableColumn:(NSTableColumn *)aTableColumn row:(int)rowIndex
{
    if( [[aTableColumn identifier] isEqualToString: @"action"] )
        return [o_hotkeyDescriptions objectAtIndex: rowIndex];
    else if( [[aTableColumn identifier] isEqualToString: @"shortcut"] )
        return [self OSXKeyToString: [[o_hotkeySettings objectAtIndex: rowIndex] intValue]];
    else
    {
        msg_Err( p_intf, "unknown TableColumn identifier (%s)!", [[aTableColumn identifier] UTF8String] );
        return NULL;
    }
}

- (BOOL)changeHotkeyTo: (int)i_theNewKey
{
    int i_returnValue;
    i_returnValue = [o_hotkeysNonUseableKeys indexOfObject: [NSNumber numberWithInt: i_theNewKey]];
    if( i_returnValue != NSNotFound || i_theNewKey == 0 )
    {
        [o_hotkeys_change_keys_lbl setStringValue: _NS("Invalid combination")];
        [o_hotkeys_change_taken_lbl setStringValue: _NS("Regrettably, these keys cannot be assigned as hotkey shortcuts.")];
        [o_hotkeys_change_ok_btn setEnabled: NO];
        return NO;
    }
    else
    {
        NSString *o_temp;
        if( o_keyInTransition )
            [o_keyInTransition release];
        o_keyInTransition = [[NSNumber numberWithInt: i_theNewKey] retain];

        o_temp = [self OSXKeyToString: i_theNewKey];

        [o_hotkeys_change_keys_lbl setStringValue: o_temp];

        i_returnValue = [o_hotkeySettings indexOfObject: o_keyInTransition];
        if( i_returnValue != NSNotFound )
            [o_hotkeys_change_taken_lbl setStringValue: [NSString stringWithFormat:
                                                         _NS("This combination is already taken by \"%@\"."),
                                                         [o_hotkeyDescriptions objectAtIndex: i_returnValue]]];
        else
            [o_hotkeys_change_taken_lbl setStringValue: @""];

        [o_hotkeys_change_ok_btn setEnabled: YES];
        return YES;
    }
}
    
@end

/********************
 * hotkeys settings *
 ********************/

@implementation VLCHotkeyChangeWindow

- (BOOL)acceptsFirstResponder
{
    return YES;
}

- (BOOL)becomeFirstResponder
{
    return YES;
}

- (BOOL)resignFirstResponder
{
    /* We need to stay the first responder or we'll miss the user's input */
    return NO;
}

- (BOOL)performKeyEquivalent:(NSEvent *)o_theEvent
{
    unichar key;
    int i_key = 0;

    if( [o_theEvent modifierFlags] & NSControlKeyMask )
        i_key |= KEY_MODIFIER_CTRL;

    if( [o_theEvent modifierFlags] & NSAlternateKeyMask  )
        i_key |= KEY_MODIFIER_ALT;

    if( [o_theEvent modifierFlags] & NSShiftKeyMask )
        i_key |= KEY_MODIFIER_SHIFT;

    if( [o_theEvent modifierFlags] & NSCommandKeyMask )
        i_key |= KEY_MODIFIER_COMMAND;

    key = [[[o_theEvent charactersIgnoringModifiers] lowercaseString] characterAtIndex: 0];
    if( key )
    {
        i_key |= CocoaKeyToVLC( key );
        return [[[VLCMain sharedInstance] getSimplePreferences] changeHotkeyTo: i_key];
    }
    return FALSE;
}

@end