Reformated, simplified and corrected many methods.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@10141 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Fred Kiefer 2001-06-09 23:36:23 +00:00
parent 1018742868
commit 9029c07c0b
4 changed files with 717 additions and 629 deletions

View file

@ -27,14 +27,12 @@
#ifndef _GNUstep_H_NSComboBoxCell
#define _GNUstep_H_NSComboBoxCell
#import <AppKit/NSTextFieldCell.h>
#import <AppKit/NSTableView.h>
#include <AppKit/NSTextFieldCell.h>
@class NSButtonCell,NSScrollView;
@class NSButtonCell, NSScrollView;
@interface NSComboBoxCell : NSTextFieldCell
{
id _delegate;
id _dataSource;
NSButtonCell *_buttonCell;
NSMutableArray *_popUpList;
@ -44,11 +42,9 @@
int _visibleItems;
NSSize _intercellSpacing;
float _itemHeight;
// Should be private but because of copying we can't
NSView *_popView;
int _selectedItem;
@private;
BOOL _canPop;
NSRect _popRect;
NSEvent *_mUpEvent;
}

View file

@ -27,10 +27,12 @@
#ifndef _GNUstep_H_GSComboSupport
#define _GNUstep_H_GSComboSupport
#import <AppKit/NSBrowser.h>
#import <AppKit/NSWindow.h>
#include <AppKit/NSWindow.h>
@class NSArray,NSComboBoxCell;
@class NSArray;
@class NSBrowser;
@class NSComboBoxCell;
@class NSMatrix;
@interface GSComboWindow : NSWindow
{
@ -38,18 +40,13 @@
@private;
NSArray *list;
id _cell;
NSPoint _point;
float _width;
NSComboBoxCell *_cell;
BOOL _stopped;
BOOL _shouldOrder;
BOOL _shouldNotify;
}
+ (GSComboWindow *)defaultPopUp;
- (NSMatrix *)matrix;
- (NSSize)popUpSize;
- (NSSize)popUpCellSizeForPopUp:(NSComboBoxCell *)aCell;
- (void)popUpCell:(NSComboBoxCell *)aCell
popUpAt:(NSPoint)aPoint
@ -59,7 +56,4 @@
@end
@interface GSPopUpActionBrowser : NSBrowser
@end
#endif /* _GNUstep_H_GSComboSupport */

View file

@ -24,299 +24,275 @@
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#import <AppKit/AppKit.h>
#import "GSComboSupport.h"
#include <Foundation/NSString.h>
#include <Foundation/NSArray.h>
#include <AppKit/NSApplication.h>
#include <AppKit/NSBox.h>
#include <AppKit/NSBrowser.h>
#include <AppKit/NSBrowserCell.h>
#include <AppKit/NSComboBox.h>
#include <AppKit/NSComboBoxCell.h>
#include <AppKit/NSMatrix.h>
#include <AppKit/NSScroller.h>
#include <AppKit/NSWindow.h>
#include "GSComboSupport.h"
@implementation GSComboWindow
+ (GSComboWindow *)defaultPopUp
+ (GSComboWindow *) defaultPopUp
{
static GSComboWindow *gsWindow = nil;
static GSComboWindow *gsWindow = nil;
if (!gsWindow)
gsWindow = [[self alloc] initWithContentRect:NSMakeRect(0,0,100,100)
styleMask:NSBorderlessWindowMask
backing:NSBackingStoreBuffered
defer:YES];
return gsWindow;
if (!gsWindow)
gsWindow = [[self alloc] initWithContentRect: NSMakeRect(0,0,100,100)
styleMask: NSBorderlessWindowMask
backing: NSBackingStoreNonretained //NSBackingStoreBuffered
defer: YES];
return gsWindow;
}
- (id)initWithContentRect:(NSRect)contentRect
styleMask:(unsigned int)aStyle
backing:(NSBackingStoreType)bufferingType
defer:(BOOL)flag
- (id) initWithContentRect: (NSRect)contentRect
styleMask: (unsigned int)aStyle
backing: (NSBackingStoreType)bufferingType
defer: (BOOL)flag
{
NSBox *box;
NSBox *box;
self = [super initWithContentRect:contentRect
styleMask:aStyle
backing:bufferingType
defer:flag];
box = [[[NSBox alloc] initWithFrame:NSMakeRect(0,0,100,100)] autorelease];
[box setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
[box setBorderType:NSLineBorder];
[box setTitlePosition:NSNoTitle];
[box setContentViewMargins:NSMakeSize(1,1)];
[box sizeToFit];
[self setContentView:box];
browser = [[[GSPopUpActionBrowser alloc]
initWithFrame:NSMakeRect(0,0,100,100)] autorelease];
[browser setMaxVisibleColumns:1];
[browser setTitled:NO];
[browser setHasHorizontalScroller:NO];
[browser setTarget:self];
[browser setAction: @selector(selectItem:)];
[browser setDelegate:self];
// [browser setRefusesFirstResponder:YES];
[browser setAutoresizingMask:NSViewWidthSizable | NSViewWidthSizable];
[browser setAllowsEmptySelection:NO];
[browser setAllowsMultipleSelection:NO];
[box setContentView:browser];
return self;
self = [super initWithContentRect: contentRect
styleMask: aStyle
backing: bufferingType
defer: flag];
box = [[NSBox alloc] initWithFrame: contentRect];
[box setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
[box setBorderType: NSLineBorder];
[box setTitlePosition: NSNoTitle];
[box setContentViewMargins: NSMakeSize(1,1)];
[box sizeToFit];
[self setContentView:box];
RELEASE(box);
browser = [[NSBrowser alloc] initWithFrame: contentRect];
[browser setMaxVisibleColumns: 1];
[browser setTitled: NO];
[browser setHasHorizontalScroller: NO];
[browser setTarget: self];
[browser setAction: @selector(selectItem:)];
[browser setDelegate: self];
// [browser setRefusesFirstResponder: YES];
[browser setAutoresizingMask: NSViewWidthSizable | NSViewWidthSizable];
[browser setAllowsEmptySelection: NO];
[browser setAllowsMultipleSelection: NO];
[box setContentView: browser];
RELEASE(browser);
return self;
}
- (void)dealloc
{
// Browser was not retained so don't release it
[super dealloc];
// Browser was not retained so don't release it
[super dealloc];
}
- (NSMatrix *)matrix { return [browser matrixInColumn:0]; }
- (NSMatrix *) matrix { return [browser matrixInColumn:0]; }
- (NSSize)popUpSize
- (NSSize) popUpCellSizeForPopUp: (NSComboBoxCell *)aCell
{
float itemHeight;
float cellSpacing;
NSSize size;
float itemHeight;
float cellSpacing;
if (!_cell)
return NSZeroSize;
if (![_cell isKindOfClass:[NSComboBoxCell class]])
[NSEvent raise:@"GSComboWindow" format:@"Cell not a NSComboBoxCell"];
itemHeight = [aCell itemHeight];
cellSpacing = [aCell intercellSpacing].height;
if (itemHeight <= 0)
itemHeight = [[self matrix] cellSize].height;
itemHeight = [_cell itemHeight];
cellSpacing = [_cell intercellSpacing].height;
if (cellSpacing <= 0)
cellSpacing = [[self matrix] intercellSpacing].height;
if (itemHeight <= 0)
itemHeight = [[self matrix] cellSize].height;
size = NSMakeSize(2.0 + [NSScroller scrollerWidth] + 100.0,
2.0 + (itemHeight * [aCell numberOfVisibleItems]) +
(cellSpacing * [aCell numberOfVisibleItems]));
size.height += 4.0;
size.width += 4.0;
if (cellSpacing <= 0)
cellSpacing = [[self matrix] intercellSpacing].height;
return NSMakeSize(2.0 + [NSScroller scrollerWidth] + 100.0,
2.0 + (itemHeight * [_cell numberOfVisibleItems]) +
(cellSpacing * [_cell numberOfVisibleItems]));
return size;
}
- (NSSize)popUpCellSizeForPopUp:(NSComboBoxCell *)aCell
- (void) popUpCell: (NSComboBoxCell *)aCell
popUpAt: (NSPoint)aPoint
width: (float)aWidth
{
NSSize size;
NSRect rect;
_cell = aCell;
size = [self popUpSize];
size.height += 4.0;
size.width += 4.0;
_cell = nil;
return size;
}
rect.size = [self popUpCellSizeForPopUp: aCell];
_cell = aCell;
- (void)popUpCell:(NSComboBoxCell *)aCell
popUpAt:(NSPoint)aPoint
width:(float)aWidth
{
NSRect rect;
rect.size = [self popUpCellSizeForPopUp:aCell];
_cell = aCell;
_width = aWidth;
_point = aPoint;
rect.size.width = aWidth;
rect.origin.x = aPoint.x;
rect.origin.y = aPoint.y;
[self setFrame: rect display: NO];
rect.size.width = _width;
rect.origin.x = _point.x;
rect.origin.y = _point.y;
[self setFrame:rect display:NO];
[_cell reloadData];
[browser loadColumnZero];
[browser loadColumnZero];
// [self enableKeyEquivalentForDefaultButtonCell];
[self runModalPopUp];
[self runModalPopUp];
_cell = nil;
_cell = nil;
}
- (void)runModalPopUp
- (void) runModalPopUp
{
NSWindow *onWindow;
NSEvent *event;
NSException *exception = nil;
NSWindow *onWindow;
NSEvent *event;
NSException *exception = nil;
onWindow = [[_cell controlView] window];
[self setLevel: [onWindow level]];
[self orderWindow: NSWindowAbove relativeTo: [onWindow windowNumber]];
onWindow = [[_cell controlView] window];
[self setLevel:[onWindow level]];
[self orderWindow:NSWindowAbove relativeTo:[onWindow windowNumber]];
while ((event = [NSApp nextEventMatchingMask:NSAnyEventMask
untilDate:[NSDate dateWithTimeIntervalSinceNow:0]
inMode:NSDefaultRunLoopMode
dequeue:NO]))
{
while ((event = [NSApp nextEventMatchingMask: NSAnyEventMask
untilDate: [NSDate dateWithTimeIntervalSinceNow: 0]
inMode: NSDefaultRunLoopMode
dequeue: NO]))
{
if ([event type] == NSAppKitDefined ||
[event type] == NSSystemDefined ||
[event type] == NSApplicationDefined ||
[event windowNumber] == [self windowNumber])
break;
[NSApp nextEventMatchingMask:NSAnyEventMask
untilDate:[NSDate distantFuture]
inMode:NSDefaultRunLoopMode
dequeue:YES];
}
break;
[NSApp nextEventMatchingMask: NSAnyEventMask
untilDate: [NSDate distantFuture]
inMode: NSDefaultRunLoopMode
dequeue: YES];
}
[self makeKeyAndOrderFront:nil];
[self makeKeyAndOrderFront: nil];
_shouldOrder = YES;
NS_DURING
[self runLoop];
NS_HANDLER
exception = localException;
NS_ENDHANDLER;
NS_DURING
[self runLoop];
NS_HANDLER
exception = localException;
NS_ENDHANDLER;
if (onWindow && _shouldOrder)
{
if (onWindow)
{
[onWindow makeKeyWindow];
[onWindow orderFrontRegardless];
}
}
if ([self isVisible])
if ([self isVisible])
[self orderOut:nil];
if (exception)
[exception raise];
if (exception)
[exception raise];
}
- (void)runLoop
- (void) runLoop
{
NSEvent *event;
int cnt;
NSAutoreleasePool *pool;
BOOL kDown;
cnt = 0;
pool = [[NSAutoreleasePool alloc] init];
_stopped = NO;
_shouldNotify = YES;
while (!_stopped)
{
NSEvent *event;
int cnt = 0;
BOOL kDown;
CREATE_AUTORELEASE_POOL (pool);
_stopped = NO;
while (!_stopped)
{
kDown = NO;
cnt++;
if (cnt >= 5)
{
[pool release];
pool = [[NSAutoreleasePool alloc] init];
cnt = 0;
}
event = [NSApp nextEventMatchingMask:NSAnyEventMask
untilDate:[NSDate distantFuture]
inMode:NSDefaultRunLoopMode
dequeue:NO];
{
RELEASE(pool);
IF_NO_GC(pool = [[NSAutoreleasePool alloc] init]);
cnt = 0;
}
event = [NSApp nextEventMatchingMask: NSAnyEventMask
untilDate: [NSDate distantFuture]
inMode: NSDefaultRunLoopMode
dequeue: NO];
if (event)
{
if ([event type] == NSAppKitDefined ||
[event type] == NSSystemDefined ||
[event type] == NSApplicationDefined ||
[event windowNumber] == [self windowNumber])
{
event = [NSApp nextEventMatchingMask:NSAnyEventMask
untilDate:[NSDate distantFuture]
inMode:NSDefaultRunLoopMode
dequeue:YES];
[NSApp sendEvent:event];
if ([event type] == NSKeyDown)
kDown = YES;
}
else if ([event type] == NSMouseMoved ||
[event type] == NSLeftMouseDragged ||
[event type] == NSMiddleMouseDragged ||
[event type] == NSRightMouseDragged ||
[event type] == NSMouseEntered ||
[event type] == NSMouseExited ||
[event type] == NSCursorUpdate)
{
event = [NSApp nextEventMatchingMask:NSAnyEventMask
untilDate:[NSDate distantFuture]
inMode:NSDefaultRunLoopMode
dequeue:YES];
[NSApp sendEvent:event];
}
else
_stopped = YES;
}
}
_shouldNotify = NO;
if (kDown)
while ((event = [NSApp nextEventMatchingMask:NSAnyEventMask
{
if ([event type] == NSAppKitDefined ||
[event type] == NSSystemDefined ||
[event type] == NSApplicationDefined ||
[event windowNumber] == [self windowNumber])
{
event = [NSApp nextEventMatchingMask: NSAnyEventMask
untilDate: [NSDate distantFuture]
inMode: NSDefaultRunLoopMode
dequeue: YES];
[NSApp sendEvent: event];
if ([event type] == NSKeyDown)
kDown = YES;
}
else if ([event type] == NSMouseMoved ||
[event type] == NSLeftMouseDragged ||
[event type] == NSMiddleMouseDragged ||
[event type] == NSRightMouseDragged ||
[event type] == NSMouseEntered ||
[event type] == NSMouseExited ||
[event type] == NSCursorUpdate)
{
event = [NSApp nextEventMatchingMask:NSAnyEventMask
untilDate:[NSDate distantFuture]
inMode:NSDefaultRunLoopMode
dequeue:NO]))
dequeue:YES];
[NSApp sendEvent:event];
}
else
_stopped = YES;
}
}
if (kDown)
while ((event = [NSApp nextEventMatchingMask: NSAnyEventMask
untilDate: [NSDate distantFuture]
inMode: NSDefaultRunLoopMode
dequeue: NO]))
{
if ([event windowNumber] != [self windowNumber])
break;
event = [NSApp nextEventMatchingMask:NSAnyEventMask
untilDate:[NSDate distantFuture]
inMode:NSDefaultRunLoopMode
dequeue:YES];
[NSApp sendEvent:event];
if ([event type] == NSKeyUp)
break;
if ([event windowNumber] != [self windowNumber])
break;
event = [NSApp nextEventMatchingMask:NSAnyEventMask
untilDate:[NSDate distantFuture]
inMode:NSDefaultRunLoopMode
dequeue:YES];
[NSApp sendEvent:event];
if ([event type] == NSKeyUp)
break;
}
[pool release];
RELEASE(pool);
}
- (BOOL)canBecomeKeyWindow { return YES; }
- (BOOL)worksWhenModal { return NO; }
- (BOOL) canBecomeKeyWindow { return YES; }
- (BOOL) worksWhenModal { return NO; }
// Target/Action of Browser
- (void)selectItem:(id)sender
- (void) selectItem: (id)sender
{
if (_cell && [_cell isKindOfClass:[NSComboBoxCell class]])
{
[_cell setStringValue:[[sender selectedCell] stringValue]];
if (_cell)
{
[_cell setStringValue: [[sender selectedCell] stringValue]];
_stopped = YES;
}
}
}
// Browser Delegate Methods
- (int)browser:(NSBrowser *)sender numberOfRowsInColumn:(int)column
- (int) browser: (NSBrowser *)sender
numberOfRowsInColumn: (int)column
{
if (!(_cell && [_cell isKindOfClass:[NSComboBoxCell class]]))
return 0;
[list release];
list = [[_cell objectValues] retain];
return [list count];
return 0;
if (!_cell)
return 0;
ASSIGN(list, [_cell objectValues]);
return [_cell numberOfItems];
}
- (void)browser:(NSBrowser *)sender willDisplayCell:(id)aCell
atRow:(int)row column:(int)column
- (void)browser: (NSBrowser *)sender
willDisplayCell: (id)aCell
atRow: (int)row
column:(int)column
{
[aCell setStringValue:[list objectAtIndex:row]];
[aCell setLeaf:YES];
}
@end
@implementation GSPopUpActionBrowser
- (BOOL)sendAction:(SEL)theAction to:(id)theTarget
{
// This Jippo is there because the browser does not want to send
// the action if we came from a modal panel
if (theTarget && theAction && [theTarget respondsToSelector:theAction])
{
[theTarget performSelector:theAction withObject:self];
return YES;
}
return [super sendAction:theAction to:theTarget];
[aCell setStringValue: [list objectAtIndex:row]];
[aCell setLeaf: YES];
}
@end

View file

@ -24,232 +24,527 @@
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#import <AppKit/AppKit.h>
#import "GSComboSupport.h"
#include <Foundation/NSNotification.h>
#include <Foundation/NSString.h>
#include <Foundation/NSArray.h>
#include <AppKit/NSApplication.h>
#include <AppKit/NSButtonCell.h>
#include <AppKit/NSComboBox.h>
#include <AppKit/NSComboBoxCell.h>
#include <AppKit/NSGraphicsContext.h>
#include <AppKit/NSScreen.h>
#include "GSComboSupport.h"
static NSNotificationCenter *nc;
@interface NSComboBoxCell(_Private_)
- (void)_createButtonCell;
- (void)_didClick:(id)sender;
- (NSImage *)_buttonImage;
- (GSComboWindow *)_popUp;
- (NSArray *)_dataSourceObjectValues;
- (void) _didClickInRect: (NSRect)cellFrame
ofView: (NSView *)controlView;
- (void) _didClick: (id)sender;
- (GSComboWindow *) _popUp;
@end
@implementation NSComboBoxCell
- (id)initTextCell:(NSString *)aString
//
// Class methods
//
+ (void) initialize
{
self = [super initTextCell:aString];
// Implicitly set by allocation:
//
//_delegate = nil;
//_dataSource = nil;
//_buttonCell = nil;
_popUpList = [[NSMutableArray alloc] init];
//_usesDataSource = NO;
//_completes = NO;
_visibleItems = 10;
_intercellSpacing = NSZeroSize;
_itemHeight = 14;
//_popView = nil;
//_canPop = NO;
_popRect = NSZeroRect;
//_mUpEvent = nil;
[self _createButtonCell];
return self;
if (self == [NSComboBoxCell class])
{
[self setVersion: 1];
nc = [NSNotificationCenter defaultCenter];
}
}
- (void)dealloc
- (id) initTextCell: (NSString *)aString
{
RELEASE(_delegate);
RELEASE(_dataSource);
RELEASE(_buttonCell);
RELEASE(_popUpList);
self = [super initTextCell: aString];
[super dealloc];
// Implicitly set by allocation:
//
//_dataSource = nil;
//_buttonCell = nil;
_popUpList = [[NSMutableArray alloc] init];
//_usesDataSource = NO;
//_completes = NO;
_hasVerticalScroller = YES;
_visibleItems = 10;
_intercellSpacing = NSMakeSize(3.0, 2.0);
_itemHeight = 16;
// The specification uses -1 as the flag for no selection,
// but we use NSNotFound to be consistent with other methods.
_selectedItem = NSNotFound;
_popRect = NSZeroRect;
//_mUpEvent = nil;
_buttonCell = [[NSButtonCell alloc] initImageCell:
[NSImage imageNamed: @"NSComboArrow"]];
[_buttonCell setImagePosition: NSImageOnly];
[_buttonCell setButtonType: NSMomentaryPushButton];
[_buttonCell setHighlightsBy: NSPushInCellMask];
[_buttonCell setBordered: YES];
// This never gets used.
[_buttonCell setTarget: self];
[_buttonCell setAction: @selector(_didClick:)];
return self;
}
- (BOOL)hasVerticalScroller { return _hasVerticalScroller; }
- (void)setHasVerticalScroller:(BOOL)flag
- (void) dealloc
{
_hasVerticalScroller = flag;
TEST_RELEASE(_dataSource);
RELEASE(_buttonCell);
RELEASE(_popUpList);
[super dealloc];
}
- (NSSize)intercellSpacing { return _intercellSpacing; }
- (void)setIntercellSpacing:(NSSize)aSize
- (BOOL) hasVerticalScroller { return _hasVerticalScroller; }
- (void) setHasVerticalScroller: (BOOL)flag
{
_intercellSpacing = aSize;
_hasVerticalScroller = flag;
}
- (float)itemHeight { return _itemHeight; }
- (void)setItemHeight:(float)itemHeight
- (NSSize) intercellSpacing { return _intercellSpacing; }
- (void) setIntercellSpacing: (NSSize)aSize
{
if (itemHeight > 14)
_itemHeight = itemHeight;
_intercellSpacing = aSize;
}
- (int)numberOfVisibleItems { return _visibleItems; }
- (void)setNumberOfVisibleItems:(int)visibleItems
- (float) itemHeight { return _itemHeight; }
- (void) setItemHeight: (float)itemHeight
{
if (_visibleItems > 10)
_visibleItems = visibleItems;
if (itemHeight > 14)
_itemHeight = itemHeight;
}
- (void)reloadData
- (int) numberOfVisibleItems { return _visibleItems; }
- (void) setNumberOfVisibleItems: (int)visibleItems
{
if (_visibleItems > 10)
_visibleItems = visibleItems;
}
- (void)noteNumberOfItemsChanged
- (void) reloadData
{
// TODO notify popup
}
- (BOOL)usesDataSource { return _usesDataSource; }
- (void)setUsesDataSource:(BOOL)flag
- (void) noteNumberOfItemsChanged
{
_usesDataSource = flag;
// TODO notify popup
}
- (void)scrollItemAtIndexToTop:(int)index
- (BOOL) usesDataSource { return _usesDataSource; }
- (void) setUsesDataSource: (BOOL)flag
{
_usesDataSource = flag;
}
- (void)scrollItemAtIndexToVisible:(int)index
- (void) scrollItemAtIndexToTop: (int)index
{
// TODO
}
- (void)selectItemAtIndex:(int)index
- (void) scrollItemAtIndexToVisible: (int)index
{
// TODO
}
- (void)deselectItemAtIndex:(int)index
- (void) selectItemAtIndex: (int)index
{
_selectedItem = index;
// TODO: Notify popup
[nc postNotificationName: NSComboBoxSelectionDidChangeNotification
object: [self controlView]
userInfo: nil];
}
- (int)indexOfSelectedItem
- (void) deselectItemAtIndex: (int)index
{
return 0;
if (_selectedItem == index)
{
_selectedItem = NSNotFound;
// TODO: Notify popup
[nc postNotificationName: NSComboBoxSelectionDidChangeNotification
object: [self controlView]
userInfo: nil];
}
}
- (int) indexOfSelectedItem
{
return _selectedItem;
}
- (int)numberOfItems
{
SEL selector;
if (_usesDataSource)
{
if (_usesDataSource)
{
if (!_dataSource)
NSLog(@"No DataSource Specified");
NSLog(@"ComboBox: No DataSource Specified");
else
{
if ([[self controlView] isKindOfClass:[NSComboBox class]])
{
selector = @selector(numberOfItemsInComboBox:);
if ([_dataSource respondsToSelector:selector])
return [_dataSource numberOfItemsInComboBox:
{
if ([_dataSource respondsToSelector: @selector(numberOfItemsInComboBox:)])
{
return [_dataSource numberOfItemsInComboBox:
(NSComboBox *)[self controlView]];
}
else
{
selector = @selector(numberOfItemsInComboBoxCell:);
if ([_dataSource respondsToSelector:selector])
return [_dataSource numberOfItemsInComboBoxCell:self];
}
}
}
else
return [_popUpList count];
}
else
{
if ([_dataSource respondsToSelector: @selector(numberOfItemsInComboBoxCell:)])
return [_dataSource numberOfItemsInComboBoxCell: self];
}
}
}
else
return [_popUpList count];
return 0;
}
- (id)dataSource { return _dataSource; }
- (void)setDataSource:(id)aSource
- (id) dataSource { return _dataSource; }
- (void) setDataSource: (id)aSource
{
if (_dataSource != aSource)
if (!_usesDataSource)
NSLog(@"Method Invalid: ComboBox does not use dataSource");
else
ASSIGN(_dataSource, aSource);
}
- (void) addItemWithObjectValue: (id)object
{
if (_usesDataSource)
NSLog(@"Method Invalid: ComboBox uses dataSource");
else
[_popUpList addObject: object];
[self reloadData];
}
- (void) addItemsWithObjectValues: (NSArray *)objects
{
if (_usesDataSource)
NSLog(@"Method Invalid: ComboBox uses dataSource");
else
[_popUpList addObjectsFromArray: objects];
[self reloadData];
}
- (void) insertItemWithObjectValue: (id)object atIndex: (int)index
{
if (_usesDataSource)
NSLog(@"Method Invalid: ComboBox uses dataSource");
else
[_popUpList insertObject: object atIndex: index];
[self reloadData];
}
- (void) removeItemWithObjectValue: (id)object
{
if (_usesDataSource)
NSLog(@"Method Invalid: ComboBox uses dataSource");
else
[_popUpList removeObject: object];
[self reloadData];
}
- (void) removeItemAtIndex: (int)index
{
if (_usesDataSource)
NSLog(@"Method Invalid: ComboBox uses dataSource");
else
[_popUpList removeObjectAtIndex: index];
[self reloadData];
}
- (void) removeAllItems
{
if (_usesDataSource)
NSLog(@"Method Invalid: ComboBox uses dataSource");
else
[_popUpList removeAllObjects];
[self reloadData];
}
- (void) selectItemWithObjectValue: (id)object
{
if (_usesDataSource)
NSLog(@"Method Invalid: ComboBox uses dataSource");
else
{
[_dataSource release];
_dataSource = [aSource retain];
int i = [_popUpList indexOfObject: object];
if (i != NSNotFound)
[self selectItemAtIndex: i];
}
}
- (void)addItemWithObjectValue:(id)object
- (id) itemObjectValueAtIndex: (int)index
{
if (_usesDataSource)
if (_usesDataSource)
{
NSLog(@"Method Invalid: ComboBox uses dataSource");
else
[_popUpList addObject:object];
return nil;
}
else
return [_popUpList objectAtIndex: index];
}
- (void)addItemsWithObjectValues:(NSArray *)objects
- (id) objectValueOfSelectedItem
{
if (_usesDataSource)
if (_usesDataSource)
{
NSLog(@"Method Invalid: ComboBox uses dataSource");
else
[_popUpList addObjectsFromArray:objects];
return nil;
}
else
{
int index = [self indexOfSelectedItem];
if (index == NSNotFound)
return nil;
else
return [_popUpList objectAtIndex: index];
}
}
- (void)insertItemWithObjectValue:(id)object atIndex:(int)index
{
if (_usesDataSource)
NSLog(@"Method Invalid: ComboBox uses dataSource");
else
[_popUpList insertObject:object atIndex:index];
}
- (void)removeItemWithObjectValue:(id)object
{
if (_usesDataSource)
NSLog(@"Method Invalid: ComboBox uses dataSource");
else
[_popUpList removeObject:object];
}
- (void)removeItemAtIndex:(int)index
{
if (_usesDataSource)
NSLog(@"Method Invalid: ComboBox uses dataSource");
else
[_popUpList removeObjectAtIndex:index];
}
- (void)removeAllItems
{
if (_usesDataSource)
NSLog(@"Method Invalid: ComboBox uses dataSource");
else
[_popUpList removeAllObjects];
}
- (void)selectItemWithObjectValue:(id)object
{
if (_usesDataSource)
NSLog(@"Method Invalid: ComboBox uses dataSource");
}
- (id)itemObjectValueAtIndex:(int)index
{
if (_usesDataSource)
NSLog(@"Method Invalid: ComboBox uses dataSource");
return nil;
}
- (id)objectValueOfSelectedItem
{
if (_usesDataSource)
NSLog(@"Method Invalid: ComboBox uses dataSource");
return nil;
}
- (int)indexOfItemWithObjectValue:(id)object
- (int) indexOfItemWithObjectValue: (id)object
{
if (_usesDataSource)
{
NSLog(@"Method Invalid: ComboBox uses dataSource");
return 0;
}
return [_popUpList indexOfObject:object];
return [_popUpList indexOfObject: object];
}
- (NSArray *)objectValues
{
if (_usesDataSource)
// FIXME: This should give a warning
return [self _dataSourceObjectValues];
return _popUpList;
}
// Text completion
- (NSString *)completedString:(NSString *)substring
{
if (_usesDataSource)
{
if (!_dataSource)
NSLog(@"ComboBox: No DataSource Specified");
else if ([_dataSource respondsToSelector: @selector(comboBox:completedString:)])
{
return [_dataSource comboBox: (NSComboBox *)[self controlView]
completedString: substring];
}
else if ([_dataSource respondsToSelector: @selector(comboBoxCell:completedString:)])
{
return [_dataSource comboBoxCell: self completedString: substring];
}
}
else
{
int i;
for (i = 0; i < [_popUpList count]; i++)
{
// FIXME: How to convert to a string?
NSString *str = [[_popUpList objectAtIndex: i] description];
if ([str hasPrefix: substring])
return str;
}
}
return substring;
}
- (void)setCompletes:(BOOL)completes
{
_completes = completes;
}
- (BOOL)completes
{
return _completes;
}
#define CBButtonWidth 18
#define CBFrameWidth 2
static inline NSRect
textCellFrameFromRect(NSRect cellRect)
{
return NSMakeRect(NSMinX(cellRect),
NSMinY(cellRect),
NSWidth(cellRect)-CBButtonWidth,
NSHeight(cellRect));
}
static inline NSRect
buttonCellFrameFromRect(NSRect cellRect)
{
return NSMakeRect(NSMaxX(cellRect)-CBButtonWidth,
NSMinY(cellRect)+CBFrameWidth,
CBButtonWidth,
NSHeight(cellRect)-(CBFrameWidth*2.0));
}
// Overridden
- (void)drawWithFrame:(NSRect)cellFrame inView:(NSView *)controlView
{
if ([GSCurrentContext() isDrawingToScreen])
{
[super drawWithFrame: textCellFrameFromRect(cellFrame)
inView: controlView];
[_buttonCell drawWithFrame: buttonCellFrameFromRect(cellFrame)
inView: controlView];
}
else
[super drawWithFrame: cellFrame inView: controlView];
}
- (void) highlight: (BOOL)flag
withFrame: (NSRect)cellFrame
inView: (NSView *)controlView
{
if ([GSCurrentContext() isDrawingToScreen])
{
[super highlight: flag
withFrame: textCellFrameFromRect(cellFrame)
inView: controlView];
[_buttonCell highlight: flag
withFrame: buttonCellFrameFromRect(cellFrame)
inView: controlView];
}
else
[super highlight: flag withFrame: cellFrame inView: controlView];
}
- (void) selectWithFrame: (NSRect)aRect
inView: (NSView *)controlView
editor: (NSText *)textObj
delegate: (id)anObject
start: (int)selStart
length: (int)selLength
{
[super selectWithFrame: textCellFrameFromRect(aRect)
inView: controlView
editor: textObj
delegate: anObject
start: selStart
length: selLength];
}
- (void) editWithFrame: (NSRect)aRect
inView: (NSView *)controlView
editor: (NSText *)textObj
delegate: (id)anObject
event: (NSEvent *)theEvent
{
[super editWithFrame: textCellFrameFromRect(aRect)
inView: controlView
editor: textObj
delegate: anObject
event: theEvent];
}
- (BOOL) trackMouse: (NSEvent *)theEvent
inRect: (NSRect)cellFrame
ofView: (NSView *)controlView
untilMouseUp: (BOOL)flag
{
NSEvent *nEvent;
BOOL rValue;
NSPoint point;
// Should this be set by NSActionCell ?
if (_control_view != controlView)
_control_view = controlView;
rValue = [super trackMouse: theEvent inRect: cellFrame
ofView: controlView untilMouseUp: flag];
nEvent = [NSApp currentEvent];
if ([theEvent type] == NSLeftMouseDown &&
[nEvent type] == NSLeftMouseUp)
{
point = [controlView convertPoint: [theEvent locationInWindow]
fromView: nil];
if (NSPointInRect(point, cellFrame))
{
point = [controlView convertPoint: [nEvent locationInWindow]
fromView: nil];
if (NSPointInRect(point, buttonCellFrameFromRect(cellFrame)))
// [_buttonCell performClick: self];
[self _didClickInRect: cellFrame ofView: controlView];
}
}
_mUpEvent = nEvent;
return rValue;
}
- (void) resetCursorRect: (NSRect)cellFrame inView: (NSView *)controlView
{
[super resetCursorRect: textCellFrameFromRect(cellFrame)
inView: controlView];
}
- (void) setEnabled: (BOOL)flag
{
[_buttonCell setEnabled: flag];
[super setEnabled: flag];
}
// NSCoding
- (void) encodeWithCoder: (NSCoder *)coder
{
[super encodeWithCoder: coder];
[coder encodeValueOfObjCType: @encode(id) at: &_buttonCell];
[coder encodeValueOfObjCType: @encode(id) at: &_popUpList];
[coder encodeValueOfObjCType: @encode(BOOL) at: &_usesDataSource];
[coder encodeValueOfObjCType: @encode(BOOL) at: &_hasVerticalScroller];
[coder encodeValueOfObjCType: @encode(BOOL) at: &_completes];
[coder encodeValueOfObjCType: @encode(BOOL) at: &_usesDataSource];
[coder encodeValueOfObjCType: @encode(int) at: &_visibleItems];
[coder encodeValueOfObjCType: @encode(NSSize) at: &_intercellSpacing];
[coder encodeValueOfObjCType: @encode(float) at: &_itemHeight];
[coder encodeValueOfObjCType: @encode(int) at: &_selectedItem];
if (_usesDataSource == YES)
[coder encodeValueOfObjCType: @encode(id) at: &_dataSource];
}
- (id) initWithCoder: (NSCoder *)coder
{
self = [super initWithCoder: coder];
[coder decodeValueOfObjCType: @encode(id) at: &_buttonCell];
[coder decodeValueOfObjCType: @encode(id) at: &_popUpList];
[coder decodeValueOfObjCType: @encode(BOOL) at: &_usesDataSource];
[coder decodeValueOfObjCType: @encode(BOOL) at: &_hasVerticalScroller];
[coder decodeValueOfObjCType: @encode(BOOL) at: &_completes];
[coder decodeValueOfObjCType: @encode(BOOL) at: &_usesDataSource];
[coder decodeValueOfObjCType: @encode(int) at: &_visibleItems];
[coder decodeValueOfObjCType: @encode(NSSize) at: &_intercellSpacing];
[coder decodeValueOfObjCType: @encode(float) at: &_itemHeight];
[coder decodeValueOfObjCType: @encode(int) at: &_selectedItem];
if (_usesDataSource == YES)
[coder decodeValueOfObjCType: @encode(id) at: &_dataSource];
return self;
}
@end
@implementation NSComboBoxCell(_Private_)
- (NSArray *)_dataSourceObjectValues
{
NSMutableArray *array = nil;
@ -290,260 +585,87 @@
return array;
}
- (NSArray *)objectValues
- (void) _didClickInRect: (NSRect)cellFrame
ofView: (NSView *)controlView
{
if (_usesDataSource)
return [self _dataSourceObjectValues];
return _popUpList;
// We can not use performClick: on the button cell here as
// the button uses only part of the bounds of the control view.
NSWindow *cvWin = [controlView window];
[_buttonCell highlight: YES
withFrame: buttonCellFrameFromRect(cellFrame)
inView: controlView];
[cvWin flushWindow];
_popRect = cellFrame;
[self _didClick: self];
_popRect = NSZeroRect;
[_buttonCell highlight: NO
withFrame: buttonCellFrameFromRect(cellFrame)
inView: controlView];
[cvWin flushWindow];
}
// Text completion
- (NSString *)completedString:(NSString *)substring
- (void) _didClick: (id)sender
{
// FIXME
return substring;
}
NSSize size;
NSPoint point,oldPoint;
NSRect screenFrame;
NSView *popView = [self controlView];
- (void)setCompletes:(BOOL)completes
{
_completes = completes;
}
if (_cell.is_disabled)
return;
- (BOOL)completes
{
return _completes;
}
size = [[self _popUp] popUpCellSizeForPopUp: self];
if (size.width == 0 || size.height == 0)
return;
- (void)performPopUsingSelector:(SEL)aSelector
inRect:(NSRect)cellFrame
ofView:(NSView *)controlView
{
_canPop = YES;
_popRect = cellFrame;
_popView = [controlView retain];
[self performSelector:aSelector withObject:self];
[_popView release];
_popView = nil;
_canPop = NO;
_popRect = NSZeroRect;
}
screenFrame = [[[popView window] screen] frame];
point = _popRect.origin;
if ([popView isFlipped])
point.y += NSHeight(_popRect);
point = [popView convertPoint: point toView: nil];
point.y -= 1.0;
point = [[popView window] convertBaseToScreen: point];
point.y -= size.height;
if (point.y < 0)
{
// Off screen, so move it.
oldPoint = point;
point = _popRect.origin;
if (![popView isFlipped])
point.y += NSHeight(_popRect);
point = [popView convertPoint: point toView: nil];
point.y += 1.0;
point = [[popView window] convertBaseToScreen: point];
if (point.y > NSHeight(screenFrame))
point = oldPoint;
if (point.y + size.height > NSHeight(screenFrame))
point.y = NSHeight(screenFrame) - size.height;
}
#define CBButtonWidth 18
#define CBFrameWidth 2
if (point.x + size.width > NSWidth(screenFrame))
point.x = NSWidth(screenFrame) - size.width;
if (point.x < 0.0)
point.x = 0.0;
- (NSRect)textCellFrameFromRect:(NSRect)cellRect
{
return NSMakeRect(NSMinX(cellRect),
NSMinY(cellRect),
NSWidth(cellRect)-CBButtonWidth,
NSHeight(cellRect));
}
[nc postNotificationName: NSComboBoxWillPopUpNotification
object: popView
userInfo: nil];
- (NSRect)buttonCellFrameFromRect:(NSRect)cellRect
{
return NSMakeRect(NSMaxX(cellRect)-CBButtonWidth,
NSMinY(cellRect)+CBFrameWidth,
CBButtonWidth,
NSHeight(cellRect)-(CBFrameWidth*2.0));
}
[[self _popUp] popUpCell: self popUpAt: point width: NSWidth(_popRect)];
- (void)didClick:(NSEvent *)theEvent inRect:(NSRect)cellFrame
ofView:(NSView *)controlView
{
NSPoint point;
point = [theEvent locationInWindow];
point = [controlView convertPoint:point fromView:nil];
if (NSPointInRect(point,[self buttonCellFrameFromRect:cellFrame]))
{
[_buttonCell setCellAttribute:NSCellHighlighted to:1];
[controlView displayRect:cellFrame];
// [[NSDPSContext currentContext] flush];
// [[controlView window] display];
[self performPopUsingSelector: @selector(_didClick:)
inRect:cellFrame
ofView:controlView];
[_buttonCell setCellAttribute:NSCellHighlighted to:0];
[controlView displayRect:cellFrame];
// [[NSDPSContext currentContext] flush];
// [[controlView window] display];
}
}
// Overridden
- (void)drawWithFrame:(NSRect)cellFrame inView:(NSView *)controlView
{
// if ([[NSDPSContext currentContext] isDrawingToScreen])
// {
[super drawWithFrame:[self textCellFrameFromRect:cellFrame]
inView:controlView];
[_buttonCell drawWithFrame:[self buttonCellFrameFromRect:cellFrame]
inView:controlView];
// }
// else
// [super drawWithFrame:cellFrame inView:controlView];
}
- (void)highlight:(BOOL)flag
withFrame:(NSRect)cellFrame
inView:(NSView *)controlView
{
// if ([[NSDPSContext currentContext] isDrawingToScreen])
// {
[super highlight:flag
withFrame:[self textCellFrameFromRect:cellFrame]
inView:controlView];
[_buttonCell highlight:flag
withFrame:[self buttonCellFrameFromRect:cellFrame]
inView:controlView];
// }
// else
// [super highlight:flag withFrame:cellFrame inView:controlView];
}
- (void)selectWithFrame:(NSRect)aRect inView:(NSView *)controlView
editor:(NSText *)textObj delegate:(id)anObject
start:(int)selStart length:(int)selLength
{
[super selectWithFrame:[self textCellFrameFromRect:aRect]
inView:controlView
editor:textObj delegate:anObject
start:selStart length:selLength];
}
- (void)editWithFrame:(NSRect)aRect inView:(NSView *)controlView
editor:(NSText *)textObj delegate:(id)anObject
event:(NSEvent *)theEvent
{
[super editWithFrame:[self textCellFrameFromRect:aRect]
inView:controlView
editor:textObj delegate:anObject
event:theEvent];
}
- (BOOL)trackMouse:(NSEvent *)theEvent inRect:(NSRect)cellFrame
ofView:(NSView *)controlView untilMouseUp:(BOOL)flag
{
NSEvent *nEvent;
BOOL rValue;
NSPoint point;
rValue = [super trackMouse:theEvent inRect:cellFrame
ofView:controlView untilMouseUp:flag];
nEvent = [NSApp currentEvent];
if ([theEvent type] == NSLeftMouseDown &&
[nEvent type] == NSLeftMouseUp)
{
point = [controlView convertPoint:[theEvent locationInWindow]
fromView:nil];
if (NSPointInRect(point,cellFrame))
{
point = [controlView convertPoint:[nEvent locationInWindow]
fromView:nil];
if (NSPointInRect(point,cellFrame))
[self didClick:nEvent inRect:cellFrame ofView:controlView];
}
}
_mUpEvent = nEvent;
return rValue;
}
- (void)resetCursorRect:(NSRect)cellFrame inView:(NSView *)controlView
{
[super resetCursorRect:[self textCellFrameFromRect:cellFrame]
inView:controlView];
}
- (void)setEnabled:(BOOL)flag
{
[_buttonCell setEnabled:flag];
[super setEnabled:flag];
}
// NSCoding
- (void)encodeWithCoder:(NSCoder *)coder
{
[super encodeWithCoder:coder];
}
- (id)initWithCoder:(NSCoder *)coder
{
return [super initWithCoder:coder];
}
@end
@implementation NSComboBoxCell(_Private_)
- (void)_createButtonCell
{
NSImage *image;
image = [self _buttonImage];
_buttonCell = [[NSButtonCell alloc] initImageCell:image];
[_buttonCell setImagePosition:NSImageOnly];
[_buttonCell setButtonType:NSMomentaryPushButton];
[_buttonCell setHighlightsBy:NSPushInCellMask];
[_buttonCell setBordered:YES];
[_buttonCell setTarget:self];
[_buttonCell setAction: @selector(_didClick:)];
}
- (void)_didClick:(id)sender
{
NSSize size;
NSPoint point,oldPoint;
if (_cell.is_disabled)
return;
if (![self controlView])
_control_view = _popView;
size = [[self _popUp] popUpCellSizeForPopUp:self];
if (size.width == 0 || size.height == 0)
return;
point = _popRect.origin;
if ([_popView isFlipped])
point.y += NSHeight(_popRect);
point = [_popView convertPoint:point toView:nil];
point.y -= 1.0;
point = [[_popView window] convertBaseToScreen:point];
point.y -= size.height;
if (point.y >= 0)
goto popUp;
oldPoint = point;
point = _popRect.origin;
if (![_popView isFlipped])
point.y += NSHeight(_popRect);
point = [[_popView window] convertBaseToScreen:point];
if (point.y > NSHeight([[[_popView window] screen] frame]))
point = oldPoint;
if (point.y+size.height > NSHeight([[[_popView window] screen] frame]))
point.y = NSHeight([[[_popView window] screen] frame]) - size.height;
popUp:
if (point.x+size.width > NSWidth([[[_popView window] screen] frame]))
point.x = NSWidth([[[_popView window] screen] frame]) - size.width;
if (point.x < 0.0)
point.x = 0.0;
[[self _popUp] popUpCell:self popUpAt:point width:NSWidth(_popRect)];
}
- (NSImage *)_buttonImage
{
return [NSImage imageNamed: @"NSComboArrow"];
[nc postNotificationName: NSComboBoxWillDismissNotification
object: popView
userInfo: nil];
}
- (NSEvent *)_mouseUpEvent
{
return _mUpEvent;
_mUpEvent = nil;
}
- (GSComboWindow *)_popUp