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Rewritten combo box implementation

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@19418 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Quentin Mathe 2004-05-29 13:17:21 +00:00
parent 25c753ed0f
commit aecfd77282
7 changed files with 863 additions and 417 deletions
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42
Source/NSComboBox.m
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@ -25,15 +25,9 @@
#include <Foundation/NSNotification.h>
#include <Foundation/NSString.h>
#include "AppKit/NSApplication.h"
#include "AppKit/NSComboBox.h"
#include "AppKit/NSComboBoxCell.h"
#include "AppKit/NSEvent.h"
#include "AppKit/NSWindow.h"
@interface NSObject(MouseUpping)
- (NSEvent *)_mouseUpEvent;
@end
/*
* Class variables
@ -45,9 +39,9 @@ static NSNotificationCenter *nc;
@implementation NSComboBox
+ (void)initialize
+ (void) initialize
{
if (self == [NSComboBox class])
if (self == [NSComboBox class]) // Is such test case really needed ?
{
[self setVersion: 1];
comboBoxCellClass = [NSComboBoxCell class];
@ -242,8 +236,8 @@ static NSNotificationCenter *nc;
#define SET_DELEGATE_NOTIFICATION(notif_name) \
if ([_delegate respondsToSelector: @selector(comboBox##notif_name:)]) \
[nc addObserver: _delegate \
selector: @selector(comboBox##notif_name:) \
name: NSComboBox##notif_name##Notification object: self]
selector: @selector(comboBox##notif_name:) \
name: NSComboBox##notif_name##Notification object: self]
SET_DELEGATE_NOTIFICATION(SelectionDidChange);
SET_DELEGATE_NOTIFICATION(SelectionIsChanging);
@ -252,25 +246,17 @@ static NSNotificationCenter *nc;
}
// Overridden
- (void)mouseDown:(NSEvent *)theEvent
- (void) mouseDown: (NSEvent*)theEvent
{
NSEvent *cEvent;
[_cell trackMouse: theEvent inRect: [self bounds]
ofView: self untilMouseUp: YES];
if ([_cell respondsToSelector: @selector(_mouseUpEvent)])
cEvent = [_cell _mouseUpEvent];
else
cEvent = nil;
if ([_cell isSelectable])
{
if (!cEvent)
cEvent = [NSApp currentEvent];
if ([cEvent type] == NSLeftMouseUp &&
([cEvent windowNumber] == [[self window] windowNumber]))
[NSApp postEvent: cEvent atStart: NO];
[super mouseDown: theEvent];
}
BOOL clicked;
// clicked is set to the value YES when the click occurs in the text cell
// and to the value NO when it occurs in the button cell
clicked = [_cell trackMouse: theEvent inRect: [self bounds]
ofView: self untilMouseUp: YES];
if (clicked)
[super mouseDown: theEvent];
}
@end