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/* BrowserViewerPref.m
*
* Copyright (C) 2003-2016 Free Software Foundation, Inc.
*
* Author: Enrico Sersale <enrico@imago.ro>
* Date: August 2001
*
* This file is part of the GNUstep GWorkspace application
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 31 Milk Street #960789 Boston, MA 02196 USA.
*/
#import <Foundation/Foundation.h>
#import <AppKit/AppKit.h>
#import <GNUstepBase/GNUstep.h>
#import "BrowserViewerPref.h"
#define RESIZER_W 16
#define RESIZER_Y 48
#define MINIMUM_WIDTH 120
#define DEFAULT_WIDTH 150
#define MAXIMUM_WIDTH 362
static NSString *nibName = @"BrowserViewerPref";
@implementation Resizer
- (void)dealloc
{
RELEASE (arrow);
[super dealloc];
}
- (id)initForController:(id)acontroller
{
self = [super init];
[self setFrame: NSMakeRect(0, 0, RESIZER_W, RESIZER_W)];
controller = acontroller;
ASSIGN (arrow, [NSImage imageNamed: @"RightArr.tiff"]);
return self;
}
- (void)mouseDown:(NSEvent *)theEvent
{
[controller mouseDownOnResizer: theEvent];
}
- (void)drawRect:(NSRect)rect
{
[super drawRect: rect];
[arrow compositeToPoint: NSZeroPoint operation: NSCompositeSourceOver];
}
@end
@implementation BrowserViewerPref
- (void)dealloc
{
RELEASE (colExample);
RELEASE (prefbox);
[super dealloc];
}
- (id)init
{
self = [super init];
if (self)
{
if ([NSBundle loadNibNamed: nibName owner: self] == NO)
{
NSLog(@"failed to load %@!", nibName);
}
else
{
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSString *widthStr = [defaults objectForKey: @"browserColsWidth"];
RETAIN (prefbox);
RELEASE (win);
if (widthStr)
columnsWidth = [widthStr intValue];
else
columnsWidth = DEFAULT_WIDTH;
[colExample setBorderType: NSBezelBorder];
[colExample setHasHorizontalScroller: NO];
[colExample setHasVerticalScroller: YES];
resizer = [[Resizer alloc] initForController: self];
[resizer setFrame: NSMakeRect(0, 0, RESIZER_W, RESIZER_W)];
[resizerBox setContentView: resizer];
[self tile];
/* Internationalization */
[controlsbox setTitle: NSLocalizedString(@"Column Width", @"")];
[setButt setTitle: NSLocalizedString(@"Use Default Settings", @"")];
}
}
return self;
}
- (NSView *)prefView
{
return prefbox;
}
- (NSString *)prefName
{
return NSLocalizedString(@"Browser", @"");
}
- (void)tile
{
NSRect frameRect;
frameRect = [colExample frame];
frameRect.size.width = columnsWidth;
[colExample setFrame: frameRect];
[resizerBox setFrameOrigin: NSMakePoint(columnsWidth + frameRect.origin.x, RESIZER_Y)];
[controlsbox setNeedsDisplay: YES];
}
- (void)mouseDownOnResizer:(NSEvent *)theEvent
{
NSApplication *app = [NSApplication sharedApplication];
int orx = (int)[controlsbox convertPoint: [theEvent locationInWindow] fromView: nil].x;
NSUInteger eventMask = NSLeftMouseUpMask | NSLeftMouseDraggedMask;
int newWidth = (int)[colExample bounds].size.width;
NSEvent *e;
[controlsbox lockFocus];
[[NSRunLoop currentRunLoop] limitDateForMode: NSEventTrackingRunLoopMode];
e = [app nextEventMatchingMask: eventMask
untilDate: [NSDate distantFuture]
inMode: NSEventTrackingRunLoopMode
dequeue: YES];
while ([e type] != NSLeftMouseUp)
{
int x = (int)[controlsbox convertPoint: [e locationInWindow] fromView: nil].x;
int diff = x - orx;
if ((newWidth + diff < MAXIMUM_WIDTH) && (newWidth + diff > MINIMUM_WIDTH))
{
NSRect frameExample;
frameExample = [colExample frame];
newWidth += diff;
[resizerBox setFrameOrigin: NSMakePoint(frameExample.origin.x + newWidth, RESIZER_Y)];
[resizerBox setNeedsDisplay: YES];
frameExample.size.width = newWidth;
[colExample setFrame: frameExample];
[colExample setNeedsDisplay: YES];
[controlsbox setNeedsDisplay: YES];
orx = x;
}
e = [app nextEventMatchingMask: eventMask
untilDate: [NSDate distantFuture]
inMode: NSEventTrackingRunLoopMode
dequeue: YES];
}
[controlsbox unlockFocus];
[self setNewWidth: (int)[colExample bounds].size.width];
[setButt setEnabled: YES];
}
- (void)setNewWidth:(int)w
{
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
[defaults setObject: [NSString stringWithFormat: @"%i", w]
forKey: @"browserColsWidth"];
columnsWidth = w;
[[NSNotificationCenter defaultCenter]
postNotificationName: @"GWBrowserColumnWidthChangedNotification"
object: [NSNumber numberWithInt: w]];
[defaults synchronize];
}
- (IBAction)setDefaultWidth:(id)sender
{
columnsWidth = DEFAULT_WIDTH;
[self setNewWidth: columnsWidth];
[self tile];
[setButt setEnabled: NO];
}
@end
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