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Current File : //usr/include/GNUstep/AppKit/NSBrowser.h
/*
NSBrowser.h
Control to display and select from hierarchal lists
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
Author: Scott Christley <scottc@net-community.com>
Date: 1996
This file is part of the GNUstep GUI Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; see the file COPYING.LIB.
If not, see <http://www.gnu.org/licenses/> or write to the
Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef _GNUstep_H_NSBrowser
#define _GNUstep_H_NSBrowser
#import <GNUstepBase/GSVersionMacros.h>
#import <AppKit/NSControl.h>
@class NSString;
@class NSArray;
@class NSIndexPath;
@class NSIndexSet;
@class NSCell;
@class NSEvent;
@class NSMatrix;
@class NSScroller;
//@class NSBox;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_3, GS_API_LATEST)
enum _NSBrowserColumnResizingType
{
NSBrowserNoColumnResizing,
NSBrowserAutoColumnResizing,
NSBrowserUserColumnResizing
};
typedef NSUInteger NSBrowserColumnResizingType;
#endif
@interface NSBrowser : NSControl <NSCoding>
{
// Attributes
NSCell *_browserCellPrototype;
Class _browserMatrixClass;
NSString *_pathSeparator;
//NSBox *_horizontalScrollerBox;
NSScroller *_horizontalScroller;
NSTimeInterval _lastKeyPressed;
NSString *_charBuffer;
BOOL _isLoaded;
BOOL _allowsBranchSelection;
BOOL _allowsEmptySelection;
BOOL _allowsMultipleSelection;
BOOL _reusesColumns;
BOOL _separatesColumns;
BOOL _takesTitleFromPreviousColumn;
BOOL _isTitled;
BOOL _hasHorizontalScroller;
BOOL _skipUpdateScroller;
BOOL _acceptsArrowKeys;
BOOL _sendsActionOnArrowKeys;
BOOL _acceptsAlphaNumericalKeys;
BOOL _sendsActionOnAlphaNumericalKeys;
BOOL _prefersAllColumnUserResizing;
BOOL _passiveDelegate;
id _browserDelegate;
id _target;
SEL _action;
SEL _doubleAction;
NSMutableArray *_browserColumns;
NSSize _columnSize;
NSRect _scrollerRect;
int _alphaNumericalLastColumn;
int _maxVisibleColumns;
CGFloat _minColumnWidth;
int _lastColumnLoaded;
int _firstVisibleColumn;
int _lastVisibleColumn;
NSString *_columnsAutosaveName;
NSBrowserColumnResizingType _columnResizing;
}
//
// Setting the Delegate
//
- (id) delegate;
- (void) setDelegate: (id)anObject;
//
// Target and Action
//
- (SEL) doubleAction;
- (BOOL) sendAction;
- (void) setDoubleAction: (SEL)aSelector;
//
// Setting Component Classes
//
+ (Class) cellClass;
- (id) cellPrototype;
- (Class) matrixClass;
- (void) setCellClass: (Class)classId;
- (void) setCellPrototype: (NSCell *)aCell;
- (void) setMatrixClass: (Class)classId;
//
// Setting NSBrowser Behavior
//
- (BOOL) reusesColumns;
- (void) setReusesColumns: (BOOL)flag;
- (void) setTakesTitleFromPreviousColumn: (BOOL)flag;
- (BOOL) takesTitleFromPreviousColumn;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_6, GS_API_LATEST)
- (BOOL) autohidesScroller;
- (void) setAutohidesScroller: (BOOL)flag;
- (NSColor *) backgroundColor;
- (void) setBackgroundColor: (NSColor *)backgroundColor;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_5, GS_API_LATEST)
- (BOOL) canDragRowsWithIndexes: (NSIndexSet *)rowIndexes
inColumn: (NSInteger)columnIndex
withEvent: (NSEvent *)dragEvent;
#endif
//
// Allowing Different Types of Selection
//
- (BOOL) allowsBranchSelection;
- (BOOL) allowsEmptySelection;
- (BOOL) allowsMultipleSelection;
- (void) setAllowsBranchSelection: (BOOL)flag;
- (void) setAllowsEmptySelection: (BOOL)flag;
- (void) setAllowsMultipleSelection: (BOOL)flag;
//
// Setting Arrow Key Behavior
//
- (BOOL) acceptsArrowKeys;
- (BOOL) sendsActionOnArrowKeys;
- (void) setAcceptsArrowKeys: (BOOL)flag;
- (void) setSendsActionOnArrowKeys: (BOOL)flag;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_5, GS_API_LATEST)
- (BOOL) allowsTypeSelect;
- (void) setAllowsTypeSelect: (BOOL)allowsTypeSelection;
#endif
//
// Showing a Horizontal Scroller
//
- (void) setHasHorizontalScroller: (BOOL)flag;
- (BOOL) hasHorizontalScroller;
//
// Setting the NSBrowser's Appearance
//
- (NSInteger) maxVisibleColumns;
- (CGFloat) minColumnWidth;
- (BOOL) separatesColumns;
- (void) setMaxVisibleColumns: (NSInteger)columnCount;
- (void) setMinColumnWidth: (CGFloat)columnWidth;
- (void) setSeparatesColumns: (BOOL)flag;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_3, GS_API_LATEST)
- (CGFloat) columnWidthForColumnContentWidth: (CGFloat)columnContentWidth;
- (CGFloat) columnContentWidthForColumnWidth: (CGFloat)columnWidth;
#endif
//
// Manipulating Columns
//
- (void) addColumn;
- (NSInteger) columnOfMatrix: (NSMatrix *)matrix;
- (void) displayAllColumns;
- (void) displayColumn: (NSInteger)column;
- (NSInteger) firstVisibleColumn;
- (BOOL) isLoaded;
- (NSInteger) lastColumn;
- (NSInteger) lastVisibleColumn;
- (void) loadColumnZero;
- (NSInteger) numberOfVisibleColumns;
- (void) reloadColumn: (NSInteger)column;
- (void) selectAll: (id)sender;
- (void) selectRow: (NSInteger)row inColumn: (NSInteger)column;
- (NSInteger) selectedColumn;
- (NSInteger) selectedRowInColumn: (NSInteger)column;
- (void) setLastColumn: (NSInteger)column;
- (void) validateVisibleColumns;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_6, GS_API_LATEST)
- (NSIndexPath *) selectionIndexPath;
- (NSArray *) selectionIndexPaths;
- (void) setSelectionIndexPath: (NSIndexPath *)path;
- (void) setSelectionIndexPaths: (NSArray *)paths;
#endif
//
// Manipulating Column Titles
//
- (void) drawTitle: (NSString *)title
inRect: (NSRect)aRect
ofColumn: (NSInteger)column;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
- (void) drawTitleOfColumn: (NSInteger)column
inRect: (NSRect)aRect;
#endif
- (BOOL) isTitled;
- (void) setTitled: (BOOL)flag;
- (void) setTitle: (NSString *)aString
ofColumn: (NSInteger)column;
- (NSRect) titleFrameOfColumn: (NSInteger)column;
- (CGFloat) titleHeight;
- (NSString *) titleOfColumn: (NSInteger)column;
//
// Scrolling an NSBrowser
//
- (void) scrollColumnsLeftBy: (NSInteger)shiftAmount;
- (void) scrollColumnsRightBy: (NSInteger)shiftAmount;
- (void) scrollColumnToVisible: (NSInteger)column;
- (void) scrollViaScroller: (NSScroller *)sender;
- (void) updateScroller;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_6, GS_API_LATEST)
- (void) scrollRowToVisible: (NSInteger)row inColumn: (NSInteger)column;
#endif
//
// Event Handling
//
- (void) doClick: (id)sender;
- (void) doDoubleClick: (id)sender;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_6, GS_API_LATEST)
- (NSInteger) clickedColumn;
- (NSInteger) clickedRow;
#endif
//
// Getting Matrices and Cells
//
- (id) loadedCellAtRow: (NSInteger)row
column: (NSInteger)column;
- (NSMatrix *) matrixInColumn: (NSInteger)column;
- (id) selectedCell;
- (id) selectedCellInColumn: (NSInteger)column;
- (NSArray *) selectedCells;
//
// Getting Column Frames
//
- (NSRect) frameOfColumn: (NSInteger)column;
- (NSRect) frameOfInsideOfColumn: (NSInteger)column;
//
// Manipulating Paths
//
- (NSString *) path;
- (NSString *) pathSeparator;
- (NSString *) pathToColumn: (NSInteger)column;
- (BOOL) setPath: (NSString *)path;
- (void) setPathSeparator: (NSString *)aString;
//
// Arranging an NSBrowser's Components
//
- (void) tile;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_3, GS_API_LATEST)
//
// Resizing
//
- (NSBrowserColumnResizingType) columnResizingType;
- (void) setColumnResizingType:(NSBrowserColumnResizingType) type;
- (BOOL) prefersAllColumnUserResizing;
- (void) setPrefersAllColumnUserResizing: (BOOL)flag;
- (CGFloat) widthOfColumn: (NSInteger)column;
- (void) setWidth: (CGFloat)columnWidth ofColumn: (NSInteger)columnIndex;
//
// Autosave names
//
+ (void) removeSavedColumnsWithAutosaveName: (NSString *)name;
- (NSString *) columnsAutosaveName;
- (void) setColumnsAutosaveName: (NSString *)name;
#endif
@end
//
// Controlling the alphanumerical keys behaviour
//
@interface NSBrowser (GNUstepExtensions)
- (BOOL) acceptsAlphaNumericalKeys;
- (void) setAcceptsAlphaNumericalKeys: (BOOL)flag;
- (BOOL) sendsActionOnAlphaNumericalKeys;
- (void) setSendsActionOnAlphaNumericalKeys: (BOOL)flag;
@end
//
// Methods Implemented by the Delegate
//
@protocol NSBrowserDelegate <NSObject>
#if OS_API_VERSION(MAC_OS_X_VERSION_10_6, GS_API_LATEST) && GS_PROTOCOLS_HAVE_OPTIONAL
@optional
#else
@end
@interface NSObject (NSBrowserDelegate)
#endif
- (void) browser: (NSBrowser *)sender createRowsForColumn: (NSInteger)column
inMatrix: (NSMatrix *)matrix;
/** Returns YES iff */
- (BOOL) browser: (NSBrowser *)sender isColumnValid: (NSInteger)column;
- (NSInteger) browser: (NSBrowser *)sender numberOfRowsInColumn: (NSInteger)column;
- (BOOL) browser: (NSBrowser *)sender selectCellWithString: (NSString *)title
inColumn: (NSInteger)column;
- (BOOL) browser: (NSBrowser *)sender selectRow: (NSInteger)row inColumn: (NSInteger)column;
- (NSString *) browser: (NSBrowser *)sender titleOfColumn: (NSInteger)column;
- (void) browser: (NSBrowser *)sender
willDisplayCell: (id)cell
atRow: (NSInteger)row
column: (NSInteger)column;
- (void) browserDidScroll: (NSBrowser *)sender;
- (void) browserWillScroll: (NSBrowser *)sender;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_3, GS_API_LATEST)
- (CGFloat) browser: (NSBrowser *)browser
shouldSizeColumn: (NSInteger)column
forUserResize: (BOOL)flag
toWidth: (CGFloat)width;
- (CGFloat) browser: (NSBrowser *)browser
sizeToFitWidthOfColumn: (NSInteger)column;
- (void) browserColumnConfigurationDidChange: (NSNotification *)notification;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_5, GS_API_LATEST)
- (BOOL) browser: (NSBrowser *)browser
canDragRowsWithIndexes: (NSIndexSet *)rowIndexes
inColumn: (NSInteger)column
withEvent: (NSEvent *)event;
#endif
@end
#if OS_API_VERSION(MAC_OS_X_VERSION_10_3, GS_API_LATEST)
APPKIT_EXPORT NSString *NSBrowserColumnConfigurationDidChangeNotification;
#endif
#endif // _GNUstep_H_NSBrowser
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