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/*
scrollview.m
Copyright (C) 1996-1999 Free Software Foundation, Inc.
Author: Ovidiu Predescu <ovidiu@net-community.com>
Date: July 1997
This file is part of the GNUstep Testing package.
This file 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 file 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 library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02111, USA.
*/
#import <Foundation/NSAutoreleasePool.h>
#import <AppKit/AppKit.h>
#include "TestView.h"
@interface MyObject : NSObject
{
id scrollView;
NSRect viewFrame;
}
- (void)setScrollView:(id)aView;
@end
@implementation MyObject
- (void)setScrollView:(id)aView
{
[aView retain];
[scrollView release];
scrollView = aView;
viewFrame = [[scrollView documentView] frame];
}
- (void)setZoomFactor:(id)sender
{
int tag = [[sender selectedCell] tag];
id docView = [scrollView documentView];
float scale;
switch (tag) {
default:
case 1: scale = 1; break;
case 2: scale = 1.5; break;
case 3: scale = 2; break;
case 4: scale = 4; break;
}
[docView setFrameSize:NSMakeSize (viewFrame.size.width * scale,
viewFrame.size.height * scale)];
[docView setBoundsSize:viewFrame.size];
[scrollView setNeedsDisplay:YES];
}
- (void)applicationDidFinishLaunching:(NSNotification *)aNotification
{
NSWindow* window;
NSScrollView* scrollView;
TestView* view;
NSButtonCell* buttonCell;
NSMatrix* zoomMatrix;
NSRect scrollViewRect = {{10, 10}, {250, 300}};
NSRect zoomMatrixRect = {{270, 10}, {120, 80}};
NSRect winRect = {{100, 100}, {380, 350}};
NSRect f = {{0, 0}, {500, 700}};
unsigned int style = NSTitledWindowMask | NSClosableWindowMask
| NSMiniaturizableWindowMask | NSResizableWindowMask;
#if 0
window = [[NSWindow alloc]
initWithContentRect:winRect
styleMask:style
backing:NSBackingStoreNonretained
defer:NO];
#else
window = [[NSWindow alloc] init];
#endif
view = [[[TestView alloc] initWithFrame:f] autorelease];
scrollView = [[NSScrollView alloc] initWithFrame:scrollViewRect];
[scrollView setHasHorizontalScroller:YES];
[scrollView setHasVerticalScroller:YES];
[scrollView setDocumentView:view];
[[window contentView] addSubview:scrollView];
[self setScrollView:scrollView];
buttonCell = [[NSButtonCell new] autorelease];
[buttonCell setButtonType:NSRadioButton];
[buttonCell setBordered:NO];
zoomMatrix = [[[NSMatrix alloc]
initWithFrame:zoomMatrixRect
mode:NSRadioModeMatrix
prototype:buttonCell
numberOfRows:4
numberOfColumns:1]
autorelease];
[zoomMatrix setTarget: self];
[zoomMatrix setAction:@selector(setZoomFactor:)];
buttonCell = [zoomMatrix cellAtRow:0 column:0];
[buttonCell setTitle:@"100%"];
[buttonCell setTag:1];
buttonCell = [zoomMatrix cellAtRow:1 column:0];
[buttonCell setTitle:@"150%"];
[buttonCell setTag:2];
buttonCell = [zoomMatrix cellAtRow:2 column:0];
[buttonCell setTitle:@"200%"];
[buttonCell setTag:3];
buttonCell = [zoomMatrix cellAtRow:3 column:0];
[buttonCell setTitle:@"400%"];
[buttonCell setTag:4];
[[window contentView] addSubview:zoomMatrix];
[window setFrame:winRect display:YES];
[window center];
[window makeKeyAndOrderFront:nil];
{
NSMenu *menu = [NSMenu new];
[menu addItemWithTitle: @"Quit"
action: @selector(terminate:)
keyEquivalent: @"q"];
[NSApp setMainMenu: menu];
}
}
@end
int
main(int argc, char **argv, char** env)
{
id object;
NSApplication *theApp;
NSAutoreleasePool* pool;
#if LIB_FOUNDATION_LIBRARY
[NSProcessInfo initializeWithArguments:argv count:argc environment:env];
#endif
pool = [NSAutoreleasePool new];
theApp = [NSApplication sharedApplication];
object = [[MyObject new] autorelease];
[theApp setDelegate: object];
[theApp run];
[pool release];
return 0;
}
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