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apps-gorm/Palettes/4Data/DataPalette.m

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/* main.m
Copyright (C) 1999 Free Software Foundation, Inc.
Author: Laurent Julliard <laurent@julliard-online.org>
Date: Nov 2001
This file is part of GNUstep.
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 3 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111 USA.
*/
#include <Foundation/Foundation.h>
#include <Foundation/NSFormatter.h>
#include <Foundation/NSNotification.h>
#include <Foundation/NSNumberFormatter.h>
#include <AppKit/NSComboBox.h>
#include <AppKit/NSScrollView.h>
#include <AppKit/NSImage.h>
#include <AppKit/NSImageView.h>
#include <AppKit/NSTextContainer.h>
#include <AppKit/NSTextView.h>
#include <AppKit/NSWindow.h>
#include <AppKit/NSClipView.h>
#include <InterfaceBuilder/IBPalette.h>
#include <InterfaceBuilder/IBViewResourceDragging.h>
#include <GormCore/GormPrivate.h>
/* -----------------------------------------------------------
* Some additions to the NSNumberFormatter Class specific to Gorm
* -----------------------------------------------------------*/
NSArray *predefinedNumberFormats;
int defaultNumberFormatIndex = 0;
@implementation NSNumberFormatter (GormAdditions)
+ (int) formatCount
{
return [predefinedNumberFormats count];
}
+ (NSString *) formatAtIndex: (int)i
{
return [[predefinedNumberFormats objectAtIndex:i] objectAtIndex:0];
}
+ (NSString *) positiveFormatAtIndex: (int)i
{
NSString *fmt =[[predefinedNumberFormats objectAtIndex:i] objectAtIndex:0];
return [ [fmt componentsSeparatedByString:@";"] objectAtIndex:0];
}
+ (NSString *) zeroFormatAtIndex: (int)i
{
NSString *fmt =[[predefinedNumberFormats objectAtIndex:i] objectAtIndex:0];
return [ [fmt componentsSeparatedByString:@";"] objectAtIndex:1];
}
+ (NSString *) negativeFormatAtIndex: (int)i
{
NSString *fmt =[[predefinedNumberFormats objectAtIndex:i] objectAtIndex:0];
return [ [fmt componentsSeparatedByString:@";"] objectAtIndex:2];
}
+ (NSDecimalNumber *) positiveValueAtIndex: (int)i
{
return [NSDecimalNumber decimalNumberWithString:
[[predefinedNumberFormats objectAtIndex:i] objectAtIndex:1] ];
}
+ (NSDecimalNumber *) negativeValueAtIndex: (int)i
{
return [NSDecimalNumber decimalNumberWithString:
[[predefinedNumberFormats objectAtIndex:i] objectAtIndex:2] ];
}
+ (NSInteger) indexOfFormat: (NSString *) format
{
int i;
NSString *fmt;
int count = [predefinedNumberFormats count];
for (i=0;i<count;i++)
{
fmt = [[predefinedNumberFormats objectAtIndex:i] objectAtIndex:0];
if ([fmt isEqualToString: format])
{
return i;
}
}
return NSNotFound;
}
+ (NSString *) defaultFormat
{
return [NSNumberFormatter formatAtIndex:defaultNumberFormatIndex];
}
+ (id) defaultFormatValue
{
return [NSNumberFormatter positiveValueAtIndex:defaultNumberFormatIndex];
}
- (NSString *) zeroFormat
{
NSArray *fmts = [[self format] componentsSeparatedByString:@";"];
if ([fmts count] != 3)
return @"";
else
return [fmts objectAtIndex:1];
}
@end
/* -----------------------------------------------------------
* Some additions to the NSDateFormatter Class specific to Gorm
* -----------------------------------------------------------*/
NSArray *predefinedDateFormats;
int defaultDateFormatIndex = 3;
@implementation NSDateFormatter (GormAdditions)
+ (int) formatCount
{
return [predefinedDateFormats count];
}
+ (NSString *) formatAtIndex: (int)index
{
return [predefinedDateFormats objectAtIndex: index];
}
+ (NSInteger) indexOfFormat: (NSString *) format
{
return [predefinedDateFormats indexOfObject: format];
}
+ (NSString *) defaultFormat
{
return [NSDateFormatter formatAtIndex:defaultDateFormatIndex];
}
+ (id) defaultFormatValue
{
return [NSCalendarDate calendarDate];
}
@end
/* -----------------------------------------------------------
* The Data Palette (Scroll Text View, formatters, Combo box,...)
*
* -----------------------------------------------------------*/
@interface DataPalette: IBPalette <IBViewResourceDraggingDelegates>
@end
@implementation DataPalette
+ (void) initialize
{
predefinedNumberFormats = [[NSArray alloc] initWithObjects:
[NSArray arrayWithObjects: @"$#,##0.00;0.00;-$#,##0.00",@"9999.99",@"-9999.99",nil],
[NSArray arrayWithObjects: @"$#,##0.00;0.00;[Red]($#,##0.00)",@"9999.99",@"-9999.99",nil],
[NSArray arrayWithObjects: @"0.00;0.00;-0.00",@"9999.99",@"-9999.99",nil],
[NSArray arrayWithObjects: @"0;0;-0",@"100",@"-100",nil],
[NSArray arrayWithObjects: @"00000;00000;-00000",@"100",@"-100",nil],
[NSArray arrayWithObjects: @"0%;0%;-0%",@"100",@"-100",nil],
[NSArray arrayWithObjects: @"0.00%;0.00%;-0.00%",@"99.99",@"-99.99",nil],
nil];
predefinedDateFormats = [[NSArray alloc] initWithObjects: @"%c",@"%A, %B %e, %Y",
@"%B %e, %Y", @"%e %B %Y", @"%m/%d/%y",
@"%b %d, %Y", @"%B %H", @"%d %b %Y",
@"%H:%M:%S", @"%I:%M",nil];
}
- (id) init
{
if((self = [super init]) != nil)
{
// Make ourselves a delegate, so that when the formatter is dragged in,
// this code is called...
[NSView registerViewResourceDraggingDelegate: self];
// subscribe to the notification...
[[NSNotificationCenter defaultCenter]
addObserver: self
selector: @selector(willInspectObject:)
name: IBWillInspectObjectNotification
object: nil];
}
return self;
}
- (void) dealloc
{
[NSView unregisterViewResourceDraggingDelegate: self];
[[NSNotificationCenter defaultCenter] removeObserver: self];
[super dealloc];
}
- (void) finishInstantiate
{
NSView *contents;
NSTextView *tv;
id v;
NSNumberFormatter *nf;
NSDateFormatter *df;
NSRect rect;
originalWindow = [[NSWindow alloc] initWithContentRect:
NSMakeRect(0, 0, 272, 192)
styleMask: NSBorderlessWindowMask
backing: NSBackingStoreRetained
defer: NO];
contents = [originalWindow contentView];
/*******************/
/* First Column... */
/*******************/
// NSScrollView
v = [[NSScrollView alloc] initWithFrame: NSMakeRect(20, 22, 113, 150)];
[v setHasVerticalScroller: YES];
[v setHasHorizontalScroller: NO];
[[(NSScrollView *)v contentView] setAutoresizingMask: NSViewHeightSizable
| NSViewWidthSizable];
[[(NSScrollView *)v contentView] setAutoresizesSubviews:YES];
[v setBorderType: NSBezelBorder];
rect = [[(NSScrollView *)v contentView] frame];
tv = [[NSTextView alloc] initWithFrame: rect];
[tv setMinSize: NSMakeSize(108.0, 143.0)];
[tv setMaxSize: NSMakeSize(1.0E7,1.0E7)];
[tv setHorizontallyResizable: YES];
[tv setVerticallyResizable: YES];
[tv setAutoresizingMask: NSViewHeightSizable | NSViewWidthSizable];
[tv setSelectable: YES];
[tv setEditable: YES];
[tv setRichText: YES];
[tv setImportsGraphics: YES];
[[tv textContainer] setContainerSize:NSMakeSize(rect.size.width,1e7)];
[[tv textContainer] setWidthTracksTextView:YES];
[v setDocumentView:tv];
[contents addSubview: v];
RELEASE(v);
RELEASE(tv);
/********************/
/* Second Column... */
/********************/
// NSImageView
v = [[NSImageView alloc] initWithFrame: NSMakeRect(153, 98, 96, 72)];
[v setImageFrameStyle: NSImageFramePhoto]; //FramePhoto not implemented
[v setImageScaling: NSScaleProportionally];
[v setImageAlignment: NSImageAlignCenter];
[v setImage: [NSImage imageNamed: @"Sunday_seurat.tiff"]];
[contents addSubview: v];
RELEASE(v);
/* Number and Date formatters. Note that they have a specific drag type.
* All other palette objects are views and use the default IBViewPboardType
* drag type
*/
v = [[NSImageView alloc] initWithFrame: NSMakeRect(153, 48, 43, 43)];
[v setImageFrameStyle: NSImageFramePhoto];
[v setImageScaling: NSScaleProportionally];
[v setImageAlignment: NSImageAlignCenter];
[v setImage: [NSImage imageNamed: @"number_formatter.tiff"]];
[contents addSubview: v];
nf = [[NSNumberFormatter alloc] init];
[nf setFormat: [NSNumberFormatter defaultFormat]];
[self associateObject: nf type: IBFormatterPboardType with: v];
RELEASE(v);
v = [[NSImageView alloc] initWithFrame: NSMakeRect(206, 48, 43, 43)];
[v setImageFrameStyle: NSImageFramePhoto];
[v setImageScaling: NSScaleProportionally];
[v setImageAlignment: NSImageAlignCenter];
[v setImage: [NSImage imageNamed: @"date_formatter.tiff"]];
[contents addSubview: v];
df = [[NSDateFormatter alloc]
initWithDateFormat: [NSDateFormatter defaultFormat]
allowNaturalLanguage: NO];
[self associateObject: df type: IBFormatterPboardType with: v];
RELEASE(v);
// NSComboBox
v = [[NSComboBox alloc] initWithFrame: NSMakeRect(153, 22, 96, 21)];
[contents addSubview: v];
RELEASE(v);
}
- (void) willInspectObject: (NSNotification *)notification
{
id o = [notification object];
if([o respondsToSelector: @selector(cell)])
{
id cell = [o cell];
if([cell respondsToSelector: @selector(formatter)])
{
id formatter = [o formatter];
if([formatter isKindOfClass: [NSFormatter class]])
{
NSString *ident = NSStringFromClass([formatter class]);
[[IBInspectorManager sharedInspectorManager]
addInspectorModeWithIdentifier: ident
forObject: o
localizedLabel: _(@"Formatter")
inspectorClassName: [formatter inspectorClassName]
ordering: -1.0];
}
}
}
}
// view resource dragging delegate...
/**
* Ask if the view accepts the object.
*/
- (BOOL) acceptsViewResourceFromPasteboard: (NSPasteboard *)pb
forObject: (id)obj
atPoint: (NSPoint)p
{
return ([obj respondsToSelector: @selector(setFormatter:)] &&
[[pb types] containsObject: IBFormatterPboardType]);
}
/**
* Perform the action of depositing the object.
*/
- (void) depositViewResourceFromPasteboard: (NSPasteboard *)pb
onObject: (id)obj
atPoint: (NSPoint)p
{
NSData *data = [pb dataForType: IBFormatterPboardType];
id array = [NSUnarchiver unarchiveObjectWithData: data];
if(array != nil)
{
if([array count] > 0)
{
id formatter = [array objectAtIndex: 0];
// Add the formatter if the object accepts one...
if([obj respondsToSelector: @selector(setFormatter:)])
{
// Touch the document...
[[(id<IB>)NSApp activeDocument] touch];
[obj setFormatter: formatter];
RETAIN(formatter);
if ([formatter isMemberOfClass: [NSNumberFormatter class]])
{
id fieldValue = [NSNumber numberWithFloat: 1.123456789];
[obj setStringValue: [fieldValue stringValue]];
[obj setObjectValue: fieldValue];
}
else if ([formatter isMemberOfClass: [NSDateFormatter class]])
{
id fieldValue = [NSDate date];
[obj setStringValue: [fieldValue description]];
[obj setObjectValue: fieldValue];
}
}
}
}
}
/**
* Should we draw the connection frame when the resource is
* dragged in?
*/
- (BOOL) shouldDrawConnectionFrame
{
return NO;
}
/**
* Types of resources accepted by this view.
*/
- (NSArray *)viewResourcePasteboardTypes
{
return [NSArray arrayWithObject: IBFormatterPboardType];
}
@end
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