forked from itod/parsekit
/
DemoBaseViewController.m
135 lines (97 loc) · 3.63 KB
/
DemoBaseViewController.m
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// Copyright 2010 Todd Ditchendorf
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#import "DemoBaseViewController.h"
#import "TDSourceCodeTextView.h"
#import <ParseKit/ParseKit.h>
#define PKAssertMainThread() NSAssert1([NSThread isMainThread], @"%s should be called on the main thread only.", __PRETTY_FUNCTION__);
#define PKAssertNotMainThread() NSAssert1(![NSThread isMainThread], @"%s should be called on the main thread only.", __PRETTY_FUNCTION__);
@interface DemoBaseViewController ()
- (void)renderGutters;
@end
@implementation DemoBaseViewController
- (id)initWithNibName:(NSString *)name bundle:(NSBundle *)b {
if (self = [super initWithNibName:name bundle:b]) {
}
return self;
}
- (void)dealloc {
[[NSNotificationCenter defaultCenter] removeObserver:self];
self.grammarTextView = nil;
self.inputTextView = nil;
self.grammarString = nil;
self.inputString = nil;
[super dealloc];
}
- (void)awakeFromNib {
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(windowDidBecomeMain:) name:NSWindowDidBecomeMainNotification object:[[self view] window]];
}
- (void)windowDidBecomeMain:(NSNotification *)n {
[self renderGutters];
}
- (void)renderGutters {
[_grammarTextView renderGutter];
[_inputTextView renderGutter];
}
- (IBAction)parse:(id)sender {
PKAssertMainThread();
if (self.busy || ![_inputString length] || ![_grammarString length]) {
NSBeep();
return;
}
self.busy = YES;
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
[self doParse];
});
}
- (void)doParse {
NSAssert(0, @"");
}
- (void)done {
PKAssertMainThread();
self.busy = NO;
}
#pragma mark -
#pragma mark NSSplitViewDelegate
- (BOOL)splitView:(NSSplitView *)sv canCollapseSubview:(NSView *)v {
return v == [[sv subviews] objectAtIndex:1];
}
- (BOOL)splitView:(NSSplitView *)sv shouldCollapseSubview:(NSView *)v forDoubleClickOnDividerAtIndex:(NSInteger)i {
return [self splitView:sv canCollapseSubview:v];
}
// maintain constant splitview width when resizing window
- (void)splitView:(NSSplitView *)sv resizeSubviewsWithOldSize:(NSSize)oldSize {
NSRect newFrame = [sv frame]; // get the new size of the whole splitView
NSView *top = [[sv subviews] objectAtIndex:0];
NSRect topFrame = [top frame];
NSView *bottom = [[sv subviews] objectAtIndex:1];
NSRect bottomFrame = [bottom frame];
CGFloat dividerThickness = [sv dividerThickness];
topFrame.size.width = newFrame.size.width;
bottomFrame.size.height = newFrame.size.height - topFrame.size.height - dividerThickness;
bottomFrame.size.width = newFrame.size.width;
topFrame.origin.y = 0;
[top setFrame:topFrame];
[bottom setFrame:bottomFrame];
}
- (CGFloat)splitView:(NSSplitView *)sv constrainMinCoordinate:(CGFloat)proposedMin ofSubviewAt:(NSInteger)i {
if (0 == i) {
return 200.0;
} else {
return proposedMin;
}
}
- (CGFloat)splitView:(NSSplitView *)sv constrainMaxCoordinate:(CGFloat)proposedMax ofSubviewAt:(NSInteger)i {
return proposedMax;
}
@end