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/* ShelfPref.m |
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* |
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* Copyright (C) 2003 Free Software Foundation, Inc. |
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* |
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* Author: Enrico Sersale <enrico@imago.ro> |
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* Date: August 2001 |
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* |
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* This file is part of the GNUstep GWorkspace application |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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|
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#include <Foundation/Foundation.h> |
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#include <AppKit/AppKit.h> |
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#ifdef GNUSTEP |
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#include "GWLib.h" |
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#include "GWFunctions.h" |
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#include "GWNotifications.h" |
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#else |
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#include <GWorkspace/GWLib.h> |
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#include <GWorkspace/GWFunctions.h> |
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#include <GWorkspace/GWNotifications.h> |
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#endif |
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#include "ShelfPref.h" |
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#include "GWorkspace.h" |
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#include "GNUstep.h" |
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|
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#ifdef GNUSTEP |
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#define BOX_W 197 |
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#define NAME_OR_Y 5 |
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#define NAME_W 16 |
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#define NAME_MARGIN 6 |
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#else |
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#define BOX_W 197 |
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#define NAME_OR_Y 5 |
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#define NAME_W 16 |
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#define NAME_MARGIN 6 |
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#endif |
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|
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#ifndef max |
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#define max(a,b) ((a) > (b) ? (a):(b)) |
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#endif |
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|
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#ifndef min |
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#define min(a,b) ((a) < (b) ? (a):(b)) |
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#endif |
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|
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static NSString *nibName = @"ShelfPref"; |
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|
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@implementation ArrResizer |
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|
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- (void)dealloc |
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{ |
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RELEASE (arrow); |
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[super dealloc]; |
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} |
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|
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- (id)initForController:(id)acontroller |
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withPosition:(ArrowPosition)pos |
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{ |
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self = [super init]; |
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[self setFrame: NSMakeRect(0, 0, 16, 16)]; |
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position = pos; |
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controller = acontroller; |
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|
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if (position == leftarrow) { |
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ASSIGN (arrow, [NSImage imageNamed: @"LeftArr.tiff"]); |
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} else { |
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ASSIGN (arrow, [NSImage imageNamed: @"RightArr.tiff"]); |
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} |
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|
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return self; |
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} |
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|
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- (ArrowPosition)position |
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{ |
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return position; |
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} |
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|
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- (void)mouseDown:(NSEvent *)e |
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{ |
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[controller startMouseEvent: e onResizer: self]; |
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} |
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|
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- (void)drawRect:(NSRect)rect |
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{ |
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[super drawRect: rect]; |
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[arrow compositeToPoint: NSZeroPoint operation: NSCompositeSourceOver]; |
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} |
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|
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@end |
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|
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|
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@implementation ShelfPref |
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|
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- (void)dealloc |
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{ |
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[[NSNotificationCenter defaultCenter] removeObserver: self]; |
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TEST_RELEASE (prefbox); |
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RELEASE (leftResizer); |
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RELEASE (rightResizer); |
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RELEASE (fname); |
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[super dealloc]; |
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} |
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|
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- (id)init |
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{ |
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self = [super init]; |
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|
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if (self) { |
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if ([NSBundle loadNibNamed: nibName owner: self] == NO) { |
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NSLog(@"failed to load %@!", nibName); |
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} else { |
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NSArray *selPaths; |
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int orx, count; |
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|
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RETAIN (prefbox); |
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RELEASE (win); |
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|
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gw = [GWorkspace gworkspace]; |
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ws = [NSWorkspace sharedWorkspace]; |
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|
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[imView setImageScaling: NSScaleProportionally]; |
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|
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selPaths = [gw selectedPaths]; |
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count = [selPaths count]; |
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if (count == 1) { |
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NSString *fpath = [selPaths objectAtIndex: 0]; |
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NSString *defApp; |
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NSString *type; |
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|
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ASSIGN (fname, [fpath lastPathComponent]); |
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|
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[ws getInfoForFile: fpath application: &defApp type: &type]; |
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[imView setImage: [GWLib iconForFile: fpath ofType: type]]; |
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} else { |
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fname = [[NSString alloc] initWithFormat: @"%i items", count]; |
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[imView setImage: [NSImage imageNamed: @"MultipleSelection.tiff"]]; |
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} |
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|
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cellsWidth = [gw shelfCellsWidth]; |
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|
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orx = (int)((BOX_W - cellsWidth) / 2); |
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|
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leftResizer = [[ArrResizer alloc] initForController: self |
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withPosition: leftarrow]; |
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[leftResizer setFrame: NSMakeRect(0, 0, NAME_W, NAME_W)]; |
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[(NSBox *)leftResBox setContentView: leftResizer]; |
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[leftResBox setFrame: NSMakeRect(orx - NAME_W, NAME_OR_Y, NAME_W, NAME_W)]; |
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|
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rightResizer = [[ArrResizer alloc] initForController: self |
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withPosition: rightarrow]; |
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[rightResizer setFrame: NSMakeRect(0, 0, NAME_W, NAME_W)]; |
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[(NSBox *)rightResBox setContentView: rightResizer]; |
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[rightResBox setFrame: NSMakeRect(orx + cellsWidth, NAME_OR_Y, NAME_W, NAME_W)]; |
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|
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[nameField setFrame: NSMakeRect(orx, NAME_OR_Y, cellsWidth, NAME_W)]; |
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[nameField setStringValue: cutFileLabelText(fname, nameField, cellsWidth -NAME_MARGIN)]; |
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|
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[[NSNotificationCenter defaultCenter] addObserver: self |
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selector: @selector(selectionChanged:) |
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name: GWCurrentSelectionChangedNotification |
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object: nil]; |
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|
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/* Internationalization */ |
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[setButt setTitle: NSLocalizedString(@"Default", @"")]; |
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[iconbox setTitle: NSLocalizedString(@"Title Width", @"")]; |
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} |
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} |
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|
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return self; |
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} |
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|
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- (NSView *)prefView |
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{ |
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return prefbox; |
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} |
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|
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- (NSString *)prefName |
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{ |
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return NSLocalizedString(@"Shelf", @""); |
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} |
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|
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- (void)tile |
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{ |
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int orx = (int)((BOX_W - cellsWidth) / 2); |
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|
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[nameField setFrame: NSMakeRect(orx, NAME_OR_Y, cellsWidth, NAME_W)]; |
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[nameField setStringValue: cutFileLabelText(fname, nameField, cellsWidth -NAME_MARGIN)]; |
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|
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[leftResBox setFrame: NSMakeRect(orx - NAME_W, NAME_OR_Y, NAME_W, NAME_W)]; |
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[rightResBox setFrame: NSMakeRect(orx + cellsWidth, NAME_OR_Y, NAME_W, NAME_W)]; |
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|
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[iconbox setNeedsDisplay: YES]; |
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} |
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|
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- (void)selectionChanged:(NSNotification *)n |
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{ |
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NSArray *selPaths = [gw selectedPaths]; |
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int count = [selPaths count]; |
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|
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if (count == 1) { |
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NSString *fpath = [selPaths objectAtIndex: 0]; |
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NSString *defApp; |
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NSString *type; |
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|
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ASSIGN (fname, [fpath lastPathComponent]); |
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[ws getInfoForFile: fpath application: &defApp type: &type]; |
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[imView setImage: [GWLib iconForFile: fpath ofType: type]]; |
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} else { |
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fname = [[NSString alloc] initWithFormat: @"%i items", count]; |
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[imView setImage: [NSImage imageNamed: @"MultipleSelection.tiff"]]; |
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} |
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|
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cellsWidth = [gw shelfCellsWidth]; |
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[self tile]; |
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} |
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|
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- (void)startMouseEvent:(NSEvent *)event onResizer:(ArrResizer *)resizer |
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{ |
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NSApplication *app = [NSApplication sharedApplication]; |
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NSDate *farAway = [NSDate distantFuture]; |
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ArrowPosition pos = [resizer position]; |
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int orx = (int)[prefbox convertPoint: [event locationInWindow] fromView: nil].x; |
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NSView *resbox1 = (pos == leftarrow) ? leftResBox : rightResBox; |
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NSView *resbox2 = (pos == leftarrow) ? rightResBox : leftResBox; |
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unsigned int eventMask = NSLeftMouseUpMask | NSLeftMouseDraggedMask; |
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NSEvent *e; |
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|
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[prefbox lockFocus]; |
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[[NSRunLoop currentRunLoop] limitDateForMode: NSEventTrackingRunLoopMode]; |
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|
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e = [app nextEventMatchingMask: eventMask |
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untilDate: farAway |
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inMode: NSEventTrackingRunLoopMode |
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dequeue: YES]; |
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|
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while ([e type] != NSLeftMouseUp) { |
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int x = (int)[prefbox convertPoint: [e locationInWindow] fromView: nil].x; |
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int diff = x - orx; |
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int orx1 = (int)[resbox1 frame].origin.x; |
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int orx2 = (int)[resbox2 frame].origin.x; |
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|
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if ((max(orx1 + diff, orx2 - diff) - min(orx1 + diff, orx2 - diff)) < 160 |
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&& (max(orx1 + diff, orx2 - diff) - min(orx1 + diff, orx2 - diff)) > 70) { |
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int fieldwdt = max(orx1 + diff, orx2 - diff) - min(orx1 + diff, orx2 - diff) - NAME_W; |
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int nameforx = (int)((BOX_W - fieldwdt) / 2); |
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|
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[resbox1 setFrameOrigin: NSMakePoint(orx1 + diff, NAME_OR_Y)]; |
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[resbox2 setFrameOrigin: NSMakePoint(orx2 - diff, NAME_OR_Y)]; |
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|
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[nameField setFrame: NSMakeRect(nameforx, NAME_OR_Y, fieldwdt, NAME_W)]; |
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[nameField setStringValue: cutFileLabelText(fname, nameField, fieldwdt -NAME_MARGIN)]; |
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|
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[iconbox setNeedsDisplay: YES]; |
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|
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orx = x; |
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} |
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e = [app nextEventMatchingMask: eventMask |
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untilDate: farAway |
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inMode: NSEventTrackingRunLoopMode |
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dequeue: YES]; |
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} |
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[prefbox unlockFocus]; |
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|
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[self setNewWidth: (int)[nameField frame].size.width]; |
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|
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[setButt setEnabled: YES]; |
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} |
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|
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- (void)setNewWidth:(int)w |
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{ |
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[gw setShelfCellsWidth: w]; |
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} |
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|
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- (void)setDefaultWidth:(id)sender |
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{ |
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cellsWidth = [gw defaultShelfCellsWidth]; |
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[self tile]; |
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[setButt setEnabled: NO]; |
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} |
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|
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@end |