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4b3e74e68e
* Palettes/2Controls/GormNSPopUpButton.m: Added new files for Gorm subclass of NSPopUpButton. git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/apps/gorm/trunk@35095 72102866-910b-0410-8b05-ffd578937521
129 lines
2.8 KiB
Objective-C
129 lines
2.8 KiB
Objective-C
#include <GormCore/GormPrivate.h>
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#include "GormNSPopUpButton.h"
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Class _gormnspopupbuttonCellClass = 0;
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@implementation GormNSPopUpButton
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/*
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* Class methods
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*/
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+ (void) initialize
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{
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if (self == [GormNSPopUpButton class])
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{
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// Initial version
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[self setVersion: 1];
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[self setCellClass: [GormNSPopUpButtonCell class]];
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}
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}
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+ (Class) cellClass
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{
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return _gormnspopupbuttonCellClass;
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}
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+ (void) setCellClass: (Class)classId
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{
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_gormnspopupbuttonCellClass = classId;
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}
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- (NSString*) editorClassName
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{
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return @"GormPopUpButtonEditor";
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}
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- (NSString *) className
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{
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return @"NSPopUpButton";
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}
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@end
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@implementation NSPopUpButtonCell (DirtyHack)
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- (id) _gormInitTextCell: (NSString *) string
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{
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return [super initTextCell: string];
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}
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@end
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@implementation GormNSPopUpButtonCell
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/* Overriden helper method */
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- (void) _initMenu
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{
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NSMenu *menu = [[NSMenu allocSubstitute] initWithTitle: @""];
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[self setMenu: menu];
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RELEASE(menu);
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}
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- (NSString *) className
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{
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return @"NSPopUpButtonCell";
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}
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/**
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* Override this here, since themes may override it.
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* Always want to show the menu view since it's editable.
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*/
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- (void) attachPopUpWithFrame: (NSRect)cellFrame
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inView: (NSView *)controlView
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{
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NSRectEdge preferredEdge = _pbcFlags.preferredEdge;
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NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
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NSWindow *cvWin = [controlView window];
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NSMenuView *mr = [[self menu] menuRepresentation];
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int selectedItem;
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[nc postNotificationName: NSPopUpButtonCellWillPopUpNotification
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object: self];
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[nc postNotificationName: NSPopUpButtonWillPopUpNotification
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object: controlView];
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// Convert to Screen Coordinates
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cellFrame = [controlView convertRect: cellFrame toView: nil];
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cellFrame.origin = [cvWin convertBaseToScreen: cellFrame.origin];
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if (_pbcFlags.pullsDown)
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selectedItem = -1;
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else
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{
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selectedItem = [self indexOfSelectedItem];
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if (selectedItem == -1) // Test
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selectedItem = 0;
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}
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if (selectedItem > 0)
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{
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[mr setHighlightedItemIndex: selectedItem];
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}
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if ([controlView isFlipped])
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{
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if (preferredEdge == NSMinYEdge)
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{
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preferredEdge = NSMaxYEdge;
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}
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else if (preferredEdge == NSMaxYEdge)
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{
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preferredEdge = NSMinYEdge;
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}
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}
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// Ask the MenuView to attach the menu to this rect
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[mr setWindowFrameForAttachingToRect: cellFrame
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onScreen: [cvWin screen]
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preferredEdge: preferredEdge
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popUpSelectedItem: selectedItem];
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// Set to be above the main window
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[cvWin addChildWindow: [mr window] ordered: NSWindowAbove];
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// Last, display the window
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[[mr window] orderFrontRegardless];
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[nc addObserver: self
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selector: @selector(_handleNotification:)
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name: NSMenuDidSendActionNotification
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object: _menu];
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}
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@end
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