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-rw-r--r--src/linux/TikzDocument.m773
1 files changed, 0 insertions, 773 deletions
diff --git a/src/linux/TikzDocument.m b/src/linux/TikzDocument.m
deleted file mode 100644
index 43001cc..0000000
--- a/src/linux/TikzDocument.m
+++ /dev/null
@@ -1,773 +0,0 @@
-//
-// TikzDocument.h
-// TikZiT
-//
-// Copyright 2010 Chris Heunen
-// Copyright 2010 Alex Merry
-//
-// 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 "TikzDocument.h"
-#import "TikzGraphAssembler.h"
-
-@interface TikzDocument (Private)
-- (void) styleRenamed:(NSNotification*)n;
-
-- (void) setPath:(NSString*)path;
-- (void) setGraph:(Graph*)g;
-
-- (void) registerUndoForChange:(GraphChange*)change;
-- (void) registerUndoGroupForChange:(GraphChange*)change withName:(NSString*)name;
-- (void) undoGraphChange:(GraphChange*)change;
-- (void) completedGraphChange:(GraphChange*)change withName:(NSString*)name;
-- (void) attachStylesToGraph:(Graph*)g;
-
-- (void) regenerateTikz;
-@end
-
-@implementation TikzDocument
-
-+ (TikzDocument*) documentWithStyleManager:(StyleManager*)manager {
- return [[[TikzDocument alloc] initWithStyleManager:manager] autorelease];
-}
-
-+ (TikzDocument*) documentWithGraph:(Graph*)g styleManager:(StyleManager*)manager {
- return [[[TikzDocument alloc] initWithGraph:g styleManager:manager] autorelease];
-}
-
-+ (TikzDocument*) documentWithTikz:(NSString*)t styleManager:(StyleManager*)manager {
- return [[[TikzDocument alloc] initWithTikz:t styleManager:manager] autorelease];
-}
-
-+ (TikzDocument*) documentFromFile:(NSString*)pth styleManager:(StyleManager*)manager error:(NSError**)error {
- return [[[TikzDocument alloc] initFromFile:pth styleManager:manager error:error] autorelease];
-}
-
-
-- (id) initWithStyleManager:(StyleManager*)manager {
- self = [self initWithGraph:[Graph graph] styleManager:manager];
- return self;
-}
-
-- (id) initWithGraph:(Graph*)g styleManager:(StyleManager*)manager {
- self = [super init];
-
- if (self) {
- graph = nil;
- styleManager = [manager retain];
- pickSupport = [[PickSupport alloc] init];
- undoManager = [[NSUndoManager alloc] init];
- [undoManager setGroupsByEvent:NO];
- tikz = nil;
- path = nil;
- nodesetBeingModified = nil;
- nodesetBeingModifiedOldCopy = nil;
- nodeBeingModified = nil;
- nodeBeingModifiedOldCopy = nil;
- edgeBeingModified = nil;
- edgeBeingModifiedOldCopy = nil;
-
- [undoManager disableUndoRegistration];
- [self setGraph:g];
- [undoManager enableUndoRegistration];
-
- hasChanges = NO;
-
- [[NSNotificationCenter defaultCenter]
- addObserver:self
- selector:@selector(styleRenamed:)
- name:@"NodeStyleRenamed"
- object:styleManager];
- [[NSNotificationCenter defaultCenter]
- addObserver:self
- selector:@selector(styleRenamed:)
- name:@"EdgeStyleRenamed"
- object:styleManager];
- }
-
- return self;
-}
-
-- (id) initWithTikz:(NSString*)t styleManager:(StyleManager*)manager {
- self = [self initWithStyleManager:manager];
-
- if (self) {
- [undoManager disableUndoRegistration];
- [self setTikz:t];
- [undoManager enableUndoRegistration];
- hasChanges = NO;
- }
-
- return self;
-}
-
-- (id) initFromFile:(NSString*)pth styleManager:(StyleManager*)manager error:(NSError**)error {
- NSStringEncoding enc; // we can't pass in NULL here...
- NSString *t = [NSString stringWithContentsOfFile:pth
- usedEncoding:&enc error:error];
- if (t == nil) {
- [self release];
- return nil;
- }
-
- self = [self initWithTikz:t styleManager:manager];
-
- if (self) {
- [self setPath:pth];
- }
- return self;
-}
-
-- (void) dealloc {
- [[NSNotificationCenter defaultCenter] removeObserver:self];
-
- [styleManager release];
- [graph release];
- [pickSupport release];
- [undoManager release];
- [tikz release];
- [path release];
- [nodesetBeingModified release];
- [nodesetBeingModifiedOldCopy release];
- [nodeBeingModified release];
- [nodeBeingModifiedOldCopy release];
- [edgeBeingModified release];
- [edgeBeingModifiedOldCopy release];
- [oldGraphData release];
- [super dealloc];
-}
-
-- (Graph*) graph {
- return graph;
-}
-
-- (PickSupport*) pickSupport {
- return pickSupport;
-}
-
-- (NSString*) path {
- return path;
-}
-
-- (NSString*) name {
- if (path) {
- return [[NSFileManager defaultManager] displayNameAtPath: path];
- } else {
- return @"Untitled";
- }
-}
-
-- (NSString*) suggestedFileName {
- if (path) {
- return [path lastPathComponent];
- } else {
- return @"untitled.tikz";
- }
-}
-
-- (BOOL) hasUnsavedChanges {
- return hasChanges;
-}
-
-- (StyleManager*) styleManager {
- return styleManager;
-}
-
-- (void) setStyleManager:(StyleManager*)manager {
- StyleManager *oldManager = styleManager;
- [[NSNotificationCenter defaultCenter]
- removeObserver:self
- name:nil
- object:oldManager];
-
- styleManager = [manager retain];
-
- [[NSNotificationCenter defaultCenter]
- addObserver:self
- selector:@selector(styleRenamed:)
- name:@"NodeStyleRenamed"
- object:styleManager];
- [[NSNotificationCenter defaultCenter]
- addObserver:self
- selector:@selector(styleRenamed:)
- name:@"EdgeStyleRenamed"
- object:styleManager];
-
- [self attachStylesToGraph:graph];
- [oldManager release];
-}
-
-- (void) postGraphReplaced {
- [[NSNotificationCenter defaultCenter] postNotificationName:@"GraphReplaced" object:self];
-}
-
-- (void) postGraphChange:(GraphChange*)change {
- NSDictionary *info = [NSDictionary dictionaryWithObject:change forKey:@"change"];
- [[NSNotificationCenter defaultCenter] postNotificationName:@"GraphChanged" object:self userInfo:info];
-}
-
-- (void) postIncompleteGraphChange:(GraphChange*)change {
- NSDictionary *info = [NSDictionary dictionaryWithObject:change forKey:@"change"];
- [[NSNotificationCenter defaultCenter] postNotificationName:@"GraphBeingChanged" object:self userInfo:info];
-}
-
-- (void) postCancelledGraphChange:(GraphChange*)change {
- NSDictionary *info = [NSDictionary dictionaryWithObject:change forKey:@"change"];
- [[NSNotificationCenter defaultCenter] postNotificationName:@"GraphChangeCancelled" object:self userInfo:info];
-}
-
-- (void) postTikzChanged {
- [[NSNotificationCenter defaultCenter] postNotificationName:@"TikzChanged" object:self];
-}
-
-- (void) postParseError {
- [[NSNotificationCenter defaultCenter] postNotificationName:@"ParseError" object:self];
-}
-
-- (void) postUndoStackChanged {
- [[NSNotificationCenter defaultCenter] postNotificationName:@"UndoStackChanged" object:self];
-}
-
-- (NSString*) tikz {
- return tikz;
-}
-
-- (BOOL) setTikz:(NSString*)t {
- if (t == nil) {
- t = [NSString string];
- }
- if (t == tikz || [t isEqual:tikz]) {
- return YES;
- }
-
- TikzGraphAssembler *a = [TikzGraphAssembler assembler];
- BOOL success = [a parseTikz:t];
- if (success) {
- // setTikz actually generates a graph from the tikz,
- // and generates the final tikz from that
- [self startUndoGroup];
- [self setGraph:[a graph]];
- [self nameAndEndUndoGroup:@"Update tikz"];
- } else {
- [self postParseError];
- }
-
- return success;
-}
-
-- (Graph*) cutSelection {
- Graph *selection = [self copySelection];
- [self startUndoGroup];
- [self removeSelected];
- [self nameAndEndUndoGroup:@"Cut"];
- return selection;
-}
-
-- (Graph*) copySelection {
- return [[graph copyOfSubgraphWithNodes:[pickSupport selectedNodes]] autorelease];
-}
-
-- (void) paste:(Graph*)g {
- if (g == nil || [[g nodes] count] == 0) {
- // nothing to paste
- return;
- }
-
- // place to the right of the existing graph
- NSRect bounds = [graph bounds];
- NSRect gBounds = [g bounds];
- float dx = NSMaxX (bounds) - gBounds.origin.x + 0.5f;
- [g shiftNodes:[g nodes] byPoint:NSMakePoint (dx, 0)];
-
- GraphChange *change = [graph insertGraph:g];
- [self completedGraphChange:change withName:@"Paste"];
-
- // select everything from the clipboard
- [pickSupport deselectAllEdges];
- [pickSupport selectAllNodes:[g nodes] replacingSelection:YES];
-}
-
-- (void) pasteFromTikz:(NSString*)t {
- TikzGraphAssembler *a = [TikzGraphAssembler assembler];
- if ([a parseTikz:t]) {
- Graph *clipboard = [a graph];
- [self attachStylesToGraph:clipboard];
- [self paste:clipboard];
- }
-}
-
-- (BOOL) isNodeSelected:(Node*)node {
- return [pickSupport isNodeSelected:node];
-}
-
-- (BOOL) isEdgeSelected:(Edge*)edge {
- return [pickSupport isEdgeSelected:edge];
-}
-
-- (NSEnumerator*) nodeEnumerator {
- return [[graph nodes] objectEnumerator];
-}
-
-- (NSEnumerator*) edgeEnumerator {
- return [[graph edges] objectEnumerator];
-}
-
-- (BOOL) canUndo {
- return [undoManager canUndo];
-}
-
-- (void) undo {
- [undoManager undo];
- [self postUndoStackChanged];
-}
-
-- (BOOL) canRedo {
- return [undoManager canRedo];
-}
-
-- (void) redo {
- [undoManager redo];
- [self postUndoStackChanged];
-}
-
-- (NSString*) undoName {
- return [undoManager undoActionName];
-}
-
-- (NSString*) redoName {
- return [undoManager redoActionName];
-}
-
-- (void) startUndoGroup {
- [undoManager beginUndoGrouping];
-}
-
-- (void) nameAndEndUndoGroup:(NSString*)nm {
- [undoManager setActionName:nm];
- [undoManager endUndoGrouping];
- [self postUndoStackChanged];
-}
-
-- (void) endUndoGroup {
- [undoManager endUndoGrouping];
- [self postUndoStackChanged];
-}
-
-- (void) startModifyNode:(Node*)node {
- if (nodeBeingModified != nil) {
- [NSException raise:@"NSInternalInconsistencyException" format:@"Already modifying a node"];
- }
- nodeBeingModified = [node retain];
- nodeBeingModifiedOldCopy = [node copy];
-}
-
-- (void) modifyNodeCheckPoint {
- [self regenerateTikz];
- GraphChange *change = [GraphChange propertyChangeOfNode:nodeBeingModified
- fromOld:nodeBeingModifiedOldCopy
- toNew:[[nodeBeingModified copy] autorelease]];
- [self postIncompleteGraphChange:change];
-}
-
-- (void) _finishModifySequence:(GraphChange*)change withName:(NSString*)chName cancelled:(BOOL)cancelled {
- if (cancelled) {
- change = [change invert];
- [graph applyGraphChange:change];
- [self regenerateTikz];
- [self postCancelledGraphChange:change];
- } else {
- [self registerUndoGroupForChange:change withName:chName];
- [self regenerateTikz];
- [self postGraphChange:change];
- }
-}
-
-- (void) _finishModifyNodeCancelled:(BOOL)cancelled {
- if (nodeBeingModified == nil) {
- [NSException raise:@"NSInternalInconsistencyException" format:@"Not modifying a node"];
- }
-
- GraphChange *change = [GraphChange propertyChangeOfNode:nodeBeingModified
- fromOld:nodeBeingModifiedOldCopy
- toNew:[[nodeBeingModified copy] autorelease]];
- [self _finishModifySequence:change withName:@"Modify node" cancelled:cancelled];
-
- [nodeBeingModified release];
- nodeBeingModified = nil;
- [nodeBeingModifiedOldCopy release];
- nodeBeingModifiedOldCopy = nil;
-}
-
-- (void) endModifyNode { [self _finishModifyNodeCancelled:NO]; }
-- (void) cancelModifyNode { [self _finishModifyNodeCancelled:YES]; }
-
-- (void) startModifyNodes:(NSSet*)nodes {
- if (nodesetBeingModified != nil) {
- [NSException raise:@"NSInternalInconsistencyException" format:@"Already modifying a node set"];
- }
-
- nodesetBeingModified = [nodes copy];
- nodesetBeingModifiedOldCopy = [[Graph nodeTableForNodes:nodes] retain];
-}
-
-- (void) modifyNodesCheckPoint {
- [self regenerateTikz];
- GraphChange *change = [GraphChange propertyChangeOfNodesFromOldCopies:nodesetBeingModifiedOldCopy
- toNewCopies:[Graph nodeTableForNodes:nodesetBeingModified]];
- [self postIncompleteGraphChange:change];
-}
-
-- (void) _finishModifyNodes:(BOOL)cancelled {
- if (nodesetBeingModified == nil) {
- [NSException raise:@"NSInternalInconsistencyException" format:@"Not modifying a node set"];
- }
-
- GraphChange *change = [GraphChange propertyChangeOfNodesFromOldCopies:nodesetBeingModifiedOldCopy
- toNewCopies:[Graph nodeTableForNodes:nodesetBeingModified]];
- [self _finishModifySequence:change withName:@"Modify nodes" cancelled:cancelled];
-
- [nodesetBeingModified release];
- nodesetBeingModified = nil;
- [nodesetBeingModifiedOldCopy release];
- nodesetBeingModifiedOldCopy = nil;
-}
-
-- (void) endModifyNodes { [self _finishModifyNodes:NO]; }
-- (void) cancelModifyNodes { [self _finishModifyNodes:YES]; }
-
-- (void) startShiftNodes:(NSSet*)nodes {
- if (nodesetBeingModified != nil) {
- [NSException raise:@"NSInternalInconsistencyException" format:@"Already modifying a node set"];
- }
-
- nodesetBeingModified = [nodes copy];
- currentNodeShift = NSZeroPoint;
-}
-
-- (void) shiftNodesUpdate:(NSPoint)currentShift {
- if (nodesetBeingModified == nil) {
- [NSException raise:@"NSInternalInconsistencyException" format:@"Not modifying a node set"];
- }
-
- currentNodeShift = currentShift;
- [self regenerateTikz];
- GraphChange *change = [GraphChange shiftNodes:nodesetBeingModified
- byPoint:currentNodeShift];
- [self postIncompleteGraphChange:change];
-}
-
-- (void) _finishShiftNodesCancelled:(BOOL)cancelled {
- if (nodesetBeingModified == nil) {
- [NSException raise:@"NSInternalInconsistencyException" format:@"Not modifying a node set"];
- }
-
- if (!NSEqualPoints (currentNodeShift, NSZeroPoint)) {
- GraphChange *change = [GraphChange shiftNodes:nodesetBeingModified
- byPoint:currentNodeShift];
- [self _finishModifySequence:change withName:@"Move nodes" cancelled:cancelled];
- }
-
- [nodesetBeingModified release];
- nodesetBeingModified = nil;
-}
-
-- (void) endShiftNodes { [self _finishShiftNodesCancelled:NO]; }
-- (void) cancelShiftNodes { [self _finishShiftNodesCancelled:YES]; }
-
-- (void) startModifyEdge:(Edge*)edge {
- if (edgeBeingModified != nil) {
- [NSException raise:@"NSInternalInconsistencyException" format:@"Already modifying an edge"];
- }
- edgeBeingModified = [edge retain];
- edgeBeingModifiedOldCopy = [edge copy];
-}
-
-- (void) modifyEdgeCheckPoint {
- [self regenerateTikz];
- GraphChange *change = [GraphChange propertyChangeOfEdge:edgeBeingModified
- fromOld:edgeBeingModifiedOldCopy
- toNew:[[edgeBeingModified copy] autorelease]];
- [self postIncompleteGraphChange:change];
-}
-
-- (void) _finishModifyEdgeCancelled:(BOOL)cancelled {
- if (edgeBeingModified == nil) {
- [NSException raise:@"NSInternalInconsistencyException" format:@"Not modifying an edge"];
- }
-
- GraphChange *change = [GraphChange propertyChangeOfEdge:edgeBeingModified
- fromOld:edgeBeingModifiedOldCopy
- toNew:[[edgeBeingModified copy] autorelease]];
- [self _finishModifySequence:change withName:@"Modify edge" cancelled:cancelled];
-
- [edgeBeingModified release];
- edgeBeingModified = nil;
- [edgeBeingModifiedOldCopy release];
- edgeBeingModifiedOldCopy = nil;
-}
-
-- (void) endModifyEdge { [self _finishModifyEdgeCancelled:NO]; }
-- (void) cancelModifyEdge { [self _finishModifyEdgeCancelled:YES]; }
-
-- (void) startChangeBoundingBox {
- oldGraphBounds = [graph boundingBox];
-}
-
-- (void) changeBoundingBoxCheckPoint {
- [self regenerateTikz];
- GraphChange *change = [GraphChange changeBoundingBoxFrom:oldGraphBounds
- to:[graph boundingBox]];
- [self postIncompleteGraphChange:change];
-}
-
-- (void) _finishChangeBoundingBoxCancelled:(BOOL)cancelled {
- GraphChange *change = [GraphChange changeBoundingBoxFrom:oldGraphBounds
- to:[graph boundingBox]];
- [self _finishModifySequence:change withName:@"Set bounding box" cancelled:cancelled];
-}
-- (void) endChangeBoundingBox { [self _finishChangeBoundingBoxCancelled:NO]; }
-- (void) cancelChangeBoundingBox { [self _finishChangeBoundingBoxCancelled:YES]; }
-
-- (void) startChangeGraphProperties {
- oldGraphData = [[graph data] copy];
-}
-
-- (void) changeGraphPropertiesCheckPoint {
- [self regenerateTikz];
- GraphChange *change = [GraphChange propertyChangeOfGraphFrom:oldGraphData
- to:[graph data]];
- [self postIncompleteGraphChange:change];
-}
-
-- (void) _finishChangeGraphPropertiesCancelled:(BOOL)cancelled {
- GraphChange *change = [GraphChange propertyChangeOfGraphFrom:oldGraphData
- to:[graph data]];
- [self _finishModifySequence:change withName:@"Change graph properties" cancelled:cancelled];
- [oldGraphData release];
- oldGraphData = nil;
-}
-- (void) endChangeGraphProperties { [self _finishChangeGraphPropertiesCancelled:NO]; }
-- (void) cancelChangeGraphProperties { [self _finishChangeGraphPropertiesCancelled:YES]; }
-
-- (void) removeSelected {
- NSUInteger selEdges = [[pickSupport selectedEdges] count];
- NSUInteger selNodes = [[pickSupport selectedNodes] count];
-
- if (selEdges == 0 && selNodes == 0) {
- return;
- }
-
- NSString *actionName = @"Remove selection";
-
- [self startUndoGroup];
- if (selEdges > 0) {
- GraphChange *change = [graph removeEdges:[pickSupport selectedEdges]];
- [self registerUndoForChange:change];
- [pickSupport deselectAllEdges];
- [self postGraphChange:change];
- } else {
- actionName = (selNodes == 1 ? @"Remove node" : @"Remove nodes");
- }
- if (selNodes > 0) {
- GraphChange *change = [graph removeNodes:[pickSupport selectedNodes]];
- [self registerUndoForChange:change];
- [pickSupport deselectAllNodes];
- [self postGraphChange:change];
- } else {
- actionName = (selEdges == 1 ? @"Remove edge" : @"Remove edges");
- }
- [self nameAndEndUndoGroup:actionName];
- [self regenerateTikz];
-}
-
-- (void) addNode:(Node*)node {
- GraphChange *change = [graph addNode:node];
- [self completedGraphChange:change withName:@"Add node"];
-}
-
-- (Node*) addNodeAt:(NSPoint)pos {
- Node *node = [Node nodeWithPoint:pos];
- [node setStyle:[styleManager activeNodeStyle]];
- [self addNode:node];
- return node;
-}
-
-- (void) removeNode:(Node*)node {
- [pickSupport deselectNode:node];
- GraphChange *change = [graph removeNode:node];
- [self completedGraphChange:change withName:@"Remove node"];
-}
-
-- (void) addEdge:(Edge*)edge {
- GraphChange *change = [graph addEdge:edge];
- [self completedGraphChange:change withName:@"Add edge"];
-}
-
-- (void) removeEdge:(Edge*)edge {
- [pickSupport deselectEdge:edge];
- GraphChange *change = [graph removeEdge:edge];
- [self completedGraphChange:change withName:@"Remove edge"];
-}
-
-- (Edge*) addEdgeFrom:(Node*)source to:(Node*)target {
- Edge *edge = [Edge edgeWithSource:source andTarget:target];
- [edge setStyle:[styleManager activeEdgeStyle]];
- [self addEdge:edge];
- return edge;
-}
-
-- (void) shiftSelectedNodesByPoint:(NSPoint)offset {
- if ([[pickSupport selectedNodes] count] > 0) {
- GraphChange *change = [graph shiftNodes:[pickSupport selectedNodes] byPoint:offset];
- [self completedGraphChange:change withName:@"Move nodes"];
- }
-}
-
-- (void) insertGraph:(Graph*)g {
- GraphChange *change = [graph insertGraph:g];
- [self completedGraphChange:change withName:@"Insert graph"];
-}
-
-- (void) flipSelectedNodesHorizontally {
- if ([[pickSupport selectedNodes] count] > 0) {
- GraphChange *change = [graph flipHorizontalNodes:[pickSupport selectedNodes]];
- [self completedGraphChange:change withName:@"Flip nodes horizontally"];
- }
-}
-
-- (void) flipSelectedNodesVertically {
- if ([[pickSupport selectedNodes] count] > 0) {
- GraphChange *change = [graph flipVerticalNodes:[pickSupport selectedNodes]];
- [self completedGraphChange:change withName:@"Flip nodes vertically"];
- }
-}
-
-- (BOOL) saveCopyToPath: (NSString*)p error: (NSError**)error {
- if (!p) {
- [NSException raise:@"No document path" format:@"No path given"];
- }
- // we use glib for writing the file, because GNUStep sucks in this regard
- // (older versions don't have -[NSString writeToFile:atomically:encoding:error:])
- GError *gerror = NULL;
- gchar *filename = [p glibFilename];
- BOOL success = g_file_set_contents (filename, [tikz UTF8String], -1, &gerror) ? YES : NO;
- if (gerror) {
- GErrorToNSError (gerror, error);
- g_error_free (gerror);
- }
- g_free (filename);
- return success;
-}
-
-- (BOOL) saveToPath: (NSString*)p error: (NSError**)error {
- BOOL success = [self saveCopyToPath:p error:error];
- if (success) {
- [self setPath:p];
- hasChanges = NO;
- }
- return success;
-}
-
-- (BOOL) save: (NSError**)error {
- if (!path) {
- [NSException raise:@"No document path" format:@"Tried to save a document when there was no path"];
- }
- return [self saveToPath:path error:error];
-}
-
-@end
-
-@implementation TikzDocument (Private)
-- (void) styleRenamed:(NSNotification*)n {
- [self regenerateTikz];
-}
-
-- (void) setPath:(NSString*)p {
- [p retain];
- [path release];
- path = p;
-}
-
-- (void) setGraph:(Graph*)g {
- if (g == nil) {
- g = [Graph graph];
- }
- if (g == graph) {
- return;
- }
-
- [pickSupport deselectAllNodes];
- [pickSupport deselectAllEdges];
-
- [self startUndoGroup];
- [undoManager registerUndoWithTarget:self selector:@selector(setGraph:) object:graph];
- [g retain];
- [graph release];
- graph = g;
-
- [self attachStylesToGraph:graph];
-
- [self regenerateTikz];
- [self postGraphReplaced];
- [self nameAndEndUndoGroup:@"Replace graph"];
-}
-
-- (void) registerUndoForChange:(GraphChange*)change {
- [undoManager registerUndoWithTarget:self
- selector:@selector(undoGraphChange:)
- object:change];
-}
-
-- (void) registerUndoGroupForChange:(GraphChange*)change withName:(NSString*)nm {
- [self startUndoGroup];
- [self registerUndoForChange:change];
- [self nameAndEndUndoGroup:nm];
-}
-
-- (void) undoGraphChange:(GraphChange*)change {
- GraphChange *inverse = [change invert];
- [graph applyGraphChange:inverse];
- [self startUndoGroup];
- [undoManager registerUndoWithTarget:self
- selector:@selector(undoGraphChange:)
- object:inverse];
- [self endUndoGroup];
- [self regenerateTikz];
- [self postGraphChange:change];
-}
-
-- (void) completedGraphChange:(GraphChange*)change withName:(NSString*)name {
- [self registerUndoGroupForChange:change withName:name];
- [self regenerateTikz];
- [self postGraphChange:change];
-}
-
-- (void) attachStylesToGraph:(Graph*)g {
- for (Node *n in [g nodes]) {
- [n attachStyleFromTable:[styleManager nodeStyles]];
- }
-}
-
-- (void) regenerateTikz {
- [tikz release];
- tikz = [[graph tikz] retain];
- hasChanges = YES;
- [self postTikzChanged];
-}
-@end
-
-// vim:ft=objc:sts=4:sw=4:et
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-30 04:32:41 +0000