225 lines
5.7 KiB
Objective-C
225 lines
5.7 KiB
Objective-C
//
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// PlaylistView.m
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// Cog
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//
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// Created by Vincent Spader on 3/20/05.
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// Copyright 2005 Vincent Spader All rights reserved.
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//
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#import "PlaylistView.h"
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#import "PlaybackController.h"
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#import "PlaylistController.h"
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#import "PlaylistHeaderView.h"
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#import "IndexFormatter.h"
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#import "SecondsFormatter.h"
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@implementation PlaylistView
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- (void)awakeFromNib
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{
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[super awakeFromNib];
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[[self menu] setAutoenablesItems:NO];
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NSControlSize s = NSSmallControlSize;
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NSEnumerator *oe = [[self allTableColumns] objectEnumerator];
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NSFont *f = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:s]];
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NSFont *bf = [[NSFontManager sharedFontManager] convertFont:f toHaveTrait:NSBoldFontMask];
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NSLayoutManager *layoutManager = [[NSLayoutManager alloc] init];
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[self setRowHeight:[layoutManager defaultLineHeightForFont:bf]];
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[layoutManager release];
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//Resize the fonts
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id c;
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while (c = [oe nextObject])
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{
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[[c dataCell] setControlSize:s];
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//Using the bold font defined from the default system font with the bold trait added seems to fix problems related to bold display with some fonts.
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[[c dataCell] setFont:bf];
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}
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NSTableHeaderView *currentTableHeaderView = [self headerView];
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PlaylistHeaderView *customTableHeaderView = [[PlaylistHeaderView alloc] init];
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[customTableHeaderView setFrame:[currentTableHeaderView frame]];
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[customTableHeaderView setBounds:[currentTableHeaderView bounds]];
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// [self setColumnAutoresizingStyle:NSTableViewNoColumnAutoresizing];
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[self setHeaderView:customTableHeaderView];
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//Set up formatters
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NSFormatter *secondsFormatter = [[SecondsFormatter alloc] init];
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[[[self tableColumnWithIdentifier:@"length"] dataCell] setFormatter:secondsFormatter];
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[secondsFormatter release];
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NSFormatter *indexFormatter = [[IndexFormatter alloc] init];
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[[[self tableColumnWithIdentifier:@"index"] dataCell] setFormatter:indexFormatter];
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[indexFormatter release];
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//end setting up formatters
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[self setVerticalMotionCanBeginDrag:YES];
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//Set up header context menu
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headerContextMenu = [[NSMenu alloc] initWithTitle:@"Playlist Header Context Menu"];
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NSSortDescriptor *sortDescriptor = [[NSSortDescriptor alloc] initWithKey:@"headerCell.title" ascending:YES];
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NSArray *sortDescriptors = [NSArray arrayWithObject:sortDescriptor];
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NSEnumerator *e = [[[[self allTableColumns] allObjects] sortedArrayUsingDescriptors: sortDescriptors] objectEnumerator];
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int menuIndex = 0;
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NSTableColumn *col;
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while (col = [e nextObject]) {
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NSMenuItem *contextMenuItem = [headerContextMenu insertItemWithTitle:[[col headerCell] title] action:@selector(toggleColumn:) keyEquivalent:@"" atIndex:menuIndex];
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[contextMenuItem setTarget:self];
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[contextMenuItem setRepresentedObject:col];
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[contextMenuItem setState:([[self visibleTableColumns] containsObject:col] ? NSOnState : NSOffState)];
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menuIndex++;
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}
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[sortDescriptor release];
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[[self headerView] setMenu:headerContextMenu];
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}
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- (IBAction)toggleColumn:(id)sender
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{
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id tc = [sender representedObject];
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if ([sender state] == NSOffState)
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{
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[sender setState:NSOnState];
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[self showTableColumn:tc];
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}
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else
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{
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[sender setState:NSOffState];
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[self hideTableColumn:tc];
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}
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}
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- (BOOL)acceptsFirstResponder
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{
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return YES;
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}
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- (BOOL)resignFirstResponder
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{
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return YES;
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}
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- (BOOL)acceptsFirstMouse:(NSEvent *)mouseDownEvent
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{
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return NO;
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}
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- (void)mouseDown:(NSEvent *)e
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{
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[super mouseDown:e];
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if ([e type] == NSLeftMouseDown && [e clickCount] == 2 && [self selectedRow] != -1)
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{
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[playbackController play:self];
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}
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}
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// enables right-click selection for "Show in Finder" contextual menu
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-(NSMenu*)menuForEvent:(NSEvent*)event
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{
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//Find which row is under the cursor
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[[self window] makeFirstResponder:self];
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NSPoint menuPoint = [self convertPoint:[event locationInWindow] fromView:nil];
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int row = [self rowAtPoint:menuPoint];
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/* Update the table selection before showing menu
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Preserves the selection if the row under the mouse is selected (to allow for
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multiple items to be selected), otherwise selects the row under the mouse */
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BOOL currentRowIsSelected = [[self selectedRowIndexes] containsIndex:row];
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if (!currentRowIsSelected) {
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if (row == -1)
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{
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[self deselectAll:self];
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}
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else
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{
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[self selectRow:row byExtendingSelection:NO];
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}
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}
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if ([self numberOfSelectedRows] <=0)
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{
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//No rows are selected, so the table should be displayed with all items disabled
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NSMenu* tableViewMenu = [[self menu] copy];
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int i;
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for (i=0;i<[tableViewMenu numberOfItems];i++) {
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[[tableViewMenu itemAtIndex:i] setEnabled:NO];
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}
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return [tableViewMenu autorelease];
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}
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else
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{
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return [self menu];
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}
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}
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- (void)keyDown:(NSEvent *)e
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{
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unsigned int modifiers = [e modifierFlags] & (NSCommandKeyMask | NSShiftKeyMask | NSControlKeyMask | NSAlternateKeyMask);
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NSString *characters = [e characters];
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unichar c;
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if ([characters length] != 1) {
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[super keyDown:e];
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return;
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}
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c = [characters characterAtIndex:0];
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if (modifiers == 0 && (c == NSDeleteCharacter || c == NSBackspaceCharacter || c == NSDeleteFunctionKey))
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{
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[playlistController remove:self];
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}
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else if (modifiers == 0 && c == ' ')
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{
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[playbackController playPauseResume:self];
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}
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else if (modifiers == 0 && (c == NSEnterCharacter || c == NSCarriageReturnCharacter))
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{
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[playbackController play:self];
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}
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else if (modifiers == 0 && c == 0x1b) { //Escape
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[playlistController clearFilterPredicate:self];
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}
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else
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{
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[super keyDown:e];
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}
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}
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- (IBAction)scrollToCurrentEntry:(id)sender
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{
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[self scrollRowToVisible:[(NSNumber *)[[playlistController currentEntry] index] intValue]];
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}
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- (IBAction)sortByPath:(id)sender
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{
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[self setSortDescriptors:nil];
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[playlistController sortByPath];
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}
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- (IBAction)shufflePlaylist:(id)sender
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{
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[self setSortDescriptors:nil];
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[playlistController randomizeList];
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}
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@end
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