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Diffstat (limited to 'src/osx/TikzSourceController.m')
| -rw-r--r-- | src/osx/TikzSourceController.m | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/osx/TikzSourceController.m b/src/osx/TikzSourceController.m new file mode 100644 index 0000000..6d1580c --- /dev/null +++ b/src/osx/TikzSourceController.m @@ -0,0 +1,196 @@ +// +// TikzSourceController.m +// TikZiT +// +// Copyright 2010 Aleks Kissinger. All rights reserved. +// +// +// This file is part of TikZiT. +// +// TikZiT 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. +// +// TikZiT 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 TikZiT. If not, see <http://www.gnu.org/licenses/>. +// + +#import "TikzSourceController.h" +#import "Graph.h" + +@implementation TikzSourceController + +@synthesize graphicsView, sourceView, source, status; +@synthesize documentUndoManager, tikzChanged; + +- (void)endEditing { + NSResponder *res = [[sourceView window] firstResponder]; + [[sourceView window] makeFirstResponder:nil]; + [[sourceView window] makeFirstResponder:res]; +} + +- (void)undoParseTikz:(Graph *)oldGraph { + [graphicsView setGraph:oldGraph]; + [graphicsView setEnabled:NO]; + [graphicsView postGraphChange]; + [graphicsView refreshLayers]; + + [documentUndoManager registerUndoWithTarget:self + selector:@selector(parseTikz:) + object:self]; + [documentUndoManager setActionName:@"Parse Tikz"]; +} + +- (void)undoRevertTikz:(NSString*)oldTikz { + [self setTikz:oldTikz]; + [graphicsView setEnabled:NO]; + [graphicsView refreshLayers]; + + [documentUndoManager registerUndoWithTarget:self + selector:@selector(revertTikz:) + object:self]; + [documentUndoManager setActionName:@"Revert Tikz"]; +} + +- (void)undoTikzChange:(id)ignore { + [graphicsView setEnabled:YES]; + [graphicsView refreshLayers]; + [self endEditing]; + [self updateTikzFromGraph]; + [documentUndoManager registerUndoWithTarget:self + selector:@selector(redoTikzChange:) + object:nil]; + [documentUndoManager setActionName:@"Tikz Change"]; +} + +- (void)redoTikzChange:(id)ignore { + [graphicsView setEnabled:NO]; + [graphicsView refreshLayers]; + [documentUndoManager registerUndoWithTarget:self + selector:@selector(undoTikzChange:) + object:nil]; + [documentUndoManager setActionName:@"Tikz Change"]; +} + + +- (void)awakeFromNib { + justUndid = NO; + assembler = [[TikzGraphAssembler alloc] init]; + + successColor = [NSColor colorWithCalibratedRed:0.0f + green:0.5f + blue:0.0f + alpha:1.0f]; + failedColor = [NSColor redColor]; + + NSFont *font = [NSFont userFixedPitchFontOfSize:11.0f]; + + if (font != nil) { + textAttrs = [NSDictionary dictionaryWithObject:font + forKey:NSFontAttributeName]; + } else { + NSLog(@"WARNING: couldn't find monospaced font."); + textAttrs = [NSDictionary dictionary]; + } + + + [self graphChanged:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self + selector:@selector(graphChanged:) + name:@"GraphChanged" + object:graphicsView]; +} + +- (void)setTikz:(NSString *)str { + [self willChangeValueForKey:@"source"]; + source = [[NSAttributedString alloc] initWithString:str attributes:textAttrs]; + [self didChangeValueForKey:@"source"]; +} + +- (NSString*)tikz { + return [source string]; +} + +- (void)updateTikzFromGraph { + [self setTikz:[[graphicsView graph] tikz]]; +} + +- (void)graphChanged:(NSNotification*)n { + if ([graphicsView enabled]) [self updateTikzFromGraph]; +} + +- (void)textDidBeginEditing:(NSNotification *)notification { + if ([graphicsView enabled]) { + [graphicsView setEnabled:NO]; + [graphicsView refreshLayers]; + [documentUndoManager registerUndoWithTarget:self + selector:@selector(undoTikzChange:) + object:nil]; + [documentUndoManager setActionName:@"Tikz Change"]; + } +} + +- (BOOL)tryParseTikz { + BOOL success = [assembler parseTikz:[self tikz]]; + + if (success) { + [graphicsView deselectAll:self]; + [graphicsView setGraph:[assembler graph]]; + [graphicsView refreshLayers]; + [self doRevertTikz]; + } + + return success; +} + +- (void)doRevertTikz { + [self updateTikzFromGraph]; + [self endEditing]; + [graphicsView setEnabled:YES]; + [graphicsView refreshLayers]; + [status setStringValue:@""]; +} + +- (void)parseTikz:(id)sender { + if (![graphicsView enabled]) { + Graph *oldGraph = [graphicsView graph]; + if ([self tryParseTikz]) { + [self endEditing]; + [documentUndoManager registerUndoWithTarget:self + selector:@selector(undoParseTikz:) + object:oldGraph]; + [documentUndoManager setActionName:@"Parse Tikz"]; + + [status setStringValue:@"success"]; + [status setTextColor:successColor]; + } else { + [status setStringValue:@"parse error"]; + [status setTextColor:failedColor]; + } + } +} + +- (void)revertTikz:(id)sender { + if (![graphicsView enabled]) { + NSString *oldTikz = [[self tikz] copy]; + [self doRevertTikz]; + + [documentUndoManager registerUndoWithTarget:self + selector:@selector(undoRevertTikz:) + object:oldTikz]; + [documentUndoManager setActionName:@"Revert Tikz"]; + } +} + +- (void)finalize { + [[NSNotificationCenter defaultCenter] removeObserver:self]; + [super finalize]; +} + +@end |