* Fully enable export of favorite groups

* Favorites can now be imported, sorted even if "Quick Connect" is selected
* Favorite files containing groups will now be imported correctly
* If a favorite and the group containing said favorite are exported, the favorite will no longer be included twice

Source/SPConnectionController.m

@@ -51,6 +51,7 @@
 #import "SPFavoritesImporter.h"
 #import "SPThreadAdditions.h"
 #import "SPFavoriteColorSupport.h"
+#import "SPNamedNode.h"
 
 #import <SPMySQL/SPMySQL.h>
 
@@ -738,7 +739,7 @@ - (NSMutableDictionary *)selectedFavorite
 {
 	SPTreeNode *node = [self selectedFavoriteNode];
 
-	return (![node isGroup]) ? [[node representedObject] nodeFavorite] : nil;
+	return (![node isGroup]) ? [(SPFavoriteNode *)[node representedObject] nodeFavorite] : nil;
 }
 
 /**
@@ -1045,7 +1046,7 @@ - (IBAction)exportFavorites:(id)sender
 	NSSavePanel *savePanel = [NSSavePanel savePanel];
 
 	// suggest the name of the favorite or a default name for multiple selection
-	NSString *fileName = ([[self selectedFavoriteNodes] count] == 1)? [[[self selectedFavorite] objectForKey:SPFavoriteNameKey] stringByAppendingPathExtension:@"plist"] : nil;
+	NSString *fileName = ([[self selectedFavoriteNodes] count] == 1)? [[(id<SPNamedNode>)[[self selectedFavoriteNode] representedObject] nodeName] stringByAppendingPathExtension:@"plist"] : nil;
 	// This if() is so we can also catch nil due to favorite corruption (NSSavePanel will @throw if nil is passed in)
 	if(!fileName)
 		fileName = SPExportFavoritesFilename;

Source/SPConnectionControllerDelegate.m

@@ -617,8 +617,6 @@ - (BOOL)validateMenuItem:(NSMenuItem *)menuItem
 
 	SPTreeNode *node = [self selectedFavoriteNode];
 	NSInteger selectedRows = [favoritesOutlineView numberOfSelectedRows];
-
-	if (node == quickConnectItem) return NO;
 
 	if ((action == @selector(sortFavorites:)) || (action == @selector(reverseSortFavorites:))) {
 
@@ -634,7 +632,14 @@ - (BOOL)validateMenuItem:(NSMenuItem *)menuItem
 		if (action == @selector(reverseSortFavorites:)) {
 			[menuItem setState:reverseFavoritesSort];
 		}
+
+		return YES;
 	}
+
+	// import does not depend on a selection
+	if(action == @selector(importFavorites:)) return YES;
+
+	if (node == quickConnectItem) return NO;
 
 	// Remove/rename the selected node
 	if (action == @selector(removeNode:) || action == @selector(renameNode:)) {
@@ -659,9 +664,6 @@ - (BOOL)validateMenuItem:(NSMenuItem *)menuItem
 		if ([[favoritesRoot allChildLeafs] count] == 0 || selectedRows == 0) {
 			return NO;
 		}
-		else if (selectedRows == 1) {
-			return (![[self selectedFavoriteNode] isGroup]);
-		}
 		else if (selectedRows > 1) {
 			[menuItem setTitle:NSLocalizedString(@"Export Selected...", @"export selected favorites menu item")];
 		} 

Source/SPFavoriteNode.h

@@ -28,14 +28,15 @@
 //
 //  More info at <https://github.com/sequelpro/sequelpro>
 
+#import "SPNamedNode.h"
 /**
  * @class SPFavoriteNode SPFavoriteNode.h
  *
  * @author Stuart Connolly http://stuconnolly.com/
  *
  * Tree node the represents a connection favorite.
  */
-@interface SPFavoriteNode : NSObject <NSCopying, NSCoding>
+@interface SPFavoriteNode : NSObject <NSCopying, NSCoding, SPNamedNode>
 {	
 	NSMutableDictionary *nodeFavorite;
 }

Source/SPFavoriteNode.m

@@ -81,6 +81,7 @@ - (id)copyWithZone:(NSZone *)zone
 
 - (id)initWithCoder:(NSCoder *)coder
 {
+#warning This is not a valid initializer.
 	[self setNodeFavorite:[coder decodeObjectForKey:SPFavoriteNodeKey]];
 
 	return self;
@@ -96,7 +97,12 @@ - (void)encodeWithCoder:(NSCoder *)coder
 
 - (NSString *)description
 {
-	return [NSString stringWithFormat:@"<%@: %p ('%@')>", [self className], self, [[self nodeFavorite] objectForKey:SPFavoriteNameKey]];
+	return [NSString stringWithFormat:@"<%@: %p ('%@')>", [self className], self, [self nodeName]];
+}
+
+- (NSString *)nodeName
+{
+	return [[self nodeFavorite] objectForKey:SPFavoriteNameKey];
 }
 
 #pragma mark -

Source/SPFavoritesController.m

@@ -45,7 +45,7 @@ - (void)_saveFavoritesData:(NSDictionary *)data;
 - (void)_addNode:(SPTreeNode *)node asChildOfNode:(SPTreeNode *)parent;
 
 - (SPTreeNode *)_constructBranchForNodeData:(NSDictionary *)nodeData;
-
+- (SPTreeNode *)_addFavoriteNodeWithData:(NSMutableDictionary *)data asChildOfNode:(SPTreeNode *)parent;
 @end
 
 @implementation SPFavoritesController
@@ -164,6 +164,7 @@ - (SPTreeNode *)addGroupNodeWithName:(NSString *)name asChildOfNode:(SPTreeNode
 
 	[self _addNode:node asChildOfNode:parent];
 
+	[self saveFavorites];
 	[[NSNotificationCenter defaultCenter] postNotificationName:SPConnectionFavoritesChangedNotification object:self];
 
 	return node;
@@ -179,11 +180,40 @@ - (SPTreeNode *)addGroupNodeWithName:(NSString *)name asChildOfNode:(SPTreeNode
  */
 - (SPTreeNode *)addFavoriteNodeWithData:(NSMutableDictionary *)data asChildOfNode:(SPTreeNode *)parent
 {
-	SPTreeNode *node = [SPTreeNode treeNodeWithRepresentedObject:[SPFavoriteNode favoriteNodeWithDictionary:data]];
-
+	SPTreeNode *node = [self _addFavoriteNodeWithData:data asChildOfNode:parent];
+
+	[self saveFavorites];
+	[[NSNotificationCenter defaultCenter] postNotificationName:SPConnectionFavoritesChangedNotification object:self];
+
+	return node;
+}
+
+/**
+ * Inner recursive variant of the method above
+ */
+- (SPTreeNode *)_addFavoriteNodeWithData:(NSMutableDictionary *)data asChildOfNode:(SPTreeNode *)parent
+{
+	id object;
+	NSArray *childs = nil;
+	//if it has "Children" it must be a group node, otherwise assume favorite node
+	if ([data objectForKey:SPFavoriteChildrenKey]) {
+		object = [SPGroupNode groupNodeWithDictionary:data];
+		childs = [data objectForKey:SPFavoriteChildrenKey];
+	}
+	else {
+		object = [SPFavoriteNode favoriteNodeWithDictionary:data];
+	}
+
+	SPTreeNode *node = [SPTreeNode treeNodeWithRepresentedObject:object];
+
 	[self _addNode:node asChildOfNode:parent];
 
-	[[NSNotificationCenter defaultCenter] postNotificationName:SPConnectionFavoritesChangedNotification object:self];
+	//also add the children
+	if(childs) {
+		for (NSMutableDictionary *childData in childs) {
+			[self _addFavoriteNodeWithData:childData asChildOfNode:node];
+		}
+	}
 
 	return node;
 }
@@ -460,8 +490,6 @@ - (void)_addNode:(SPTreeNode *)node asChildOfNode:(SPTreeNode *)parent
 	else {
 		[[[[favoritesTree mutableChildNodes] objectAtIndex:0] mutableChildNodes] addObject:node];
 	}
-
-	[self saveFavorites];
 }
 
 #pragma mark -

Source/SPFavoritesExporter.m

@@ -74,7 +74,10 @@ - (void)_writeFavoritesInBackground
 	// Get a dictionary representation of all favorites
 	for (SPTreeNode *node in [self exportFavorites])
 	{
-		[favorites addObject:[node dictionaryRepresentation]];
+		// The selection could contain a group as well as items in that group.
+		// So we skip those items, as their group will already export them.
+		if(![node isDescendantOfNodes:[self exportFavorites]])
+			[favorites addObject:[node dictionaryRepresentation]];
 	}
 
 	NSDictionary *dictionary = @{SPFavoritesDataRootKey : favorites};

Source/SPGroupNode.h

@@ -28,14 +28,15 @@
 //
 //  More info at <https://github.com/sequelpro/sequelpro>
 
+#import "SPNamedNode.h"
 /**
  * @class SPGroupNode SPGroupNode.h
  *
  * @author Stuart Connolly http://stuconnolly.com/
  *
  * Tree node that represents a group.
  */
-@interface SPGroupNode : NSObject <NSCopying, NSCoding>
+@interface SPGroupNode : NSObject <NSCopying, NSCoding, SPNamedNode>
 {
 	BOOL nodeIsExpanded;
 
@@ -53,7 +54,9 @@
 @property (readwrite, assign) BOOL nodeIsExpanded;
 
 - (id)initWithName:(NSString *)name;
+- (id)initWithDictionary:(NSDictionary *)dict;
 
 + (SPGroupNode *)groupNodeWithName:(NSString *)name;
++ (SPGroupNode *)groupNodeWithDictionary:(NSDictionary *)dict;
 
 @end

Source/SPGroupNode.m

@@ -61,11 +61,25 @@ - (id)initWithName:(NSString *)name
 	return self;
 }
 
+- (id)initWithDictionary:(NSDictionary *)dict
+{
+	if ((self = [self initWithName:[dict objectForKey:SPFavoritesGroupNameKey]])) {
+		[self setNodeIsExpanded:[(NSNumber *)[dict objectForKey:SPFavoritesGroupIsExpandedKey] boolValue]];
+	}
+
+	return self;
+}
+
 + (SPGroupNode *)groupNodeWithName:(NSString *)name
 {
 	return [[[self alloc] initWithName:name] autorelease];
 }
 
++ (SPGroupNode *)groupNodeWithDictionary:(NSDictionary *)dict
+{
+	return [[[self alloc] initWithDictionary:dict] autorelease];
+}
+
 #pragma mark -
 #pragma mark Copying protocol methods
 
@@ -84,6 +98,7 @@ - (id)copyWithZone:(NSZone *)zone
 
 - (id)initWithCoder:(NSCoder *)coder
 {
+#warning This is not a valid initializer.
 	[self setNodeName:[coder decodeObjectForKey:SPGroupNodeNameKey]];
 	[self setNodeIsExpanded:[[coder decodeObjectForKey:SPGroupNodeIsExpandedKey] boolValue]];
 

Source/SPNamedNode.h

@@ -0,0 +1,37 @@
+//
+//  SPNamedNode.h
+//  sequel-pro
+//
+//  Created by Max Lohrmann on 11.05.15.
+//  Copyright (c) 2015 Max Lohrmann. All rights reserved.
+//
+//  Permission is hereby granted, free of charge, to any person
+//  obtaining a copy of this software and associated documentation
+//  files (the "Software"), to deal in the Software without
+//  restriction, including without limitation the rights to use,
+//  copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the
+//  Software is furnished to do so, subject to the following
+//  conditions:
+//
+//  The above copyright notice and this permission notice shall be
+//  included in all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+//  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+//  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+//  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+//  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+//  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+//  OTHER DEALINGS IN THE SOFTWARE.
+//
+//  More info at <https://github.com/sequelpro/sequelpro>
+
+#import <Foundation/Foundation.h>
+
+@protocol SPNamedNode <NSObject>
+
+- (NSString *)nodeName;
+
+@end

Source/SPTreeNode.h

@@ -55,6 +55,7 @@
 - (SPTreeNode *)parentFromArray:(NSArray *)array;
 
 - (BOOL)isDescendantOfOrOneOfNodes:(NSArray *)nodes;
+- (BOOL)isDescendantOfNodes:(NSArray *)nodes;
 
 - (NSDictionary *)dictionaryRepresentation;
 

Source/SPTreeNode.m

@@ -50,7 +50,7 @@ + (id)treeNodeWithRepresentedObject:(id)object
 - (id)initWithRepresentedObject:(id)object
 {
 	if ((self = [super initWithRepresentedObject:object])) {
-		[self setIsGroup:NO];
+		[self setIsGroup:[object isKindOfClass:[SPGroupNode class]]];
 	}
 
 	return self;
@@ -197,11 +197,12 @@ - (SPTreeNode *)parentFromArray:(NSArray *)array
 
 /**
  * Returns YES if self is contained anywhere inside the children or children of
- * sub-nodes of the nodes contained inside the supplied array.
+ * sub-nodes of the nodes contained inside the supplied array or is itself a 
+ * member of the array.
  *
  * @param nodes The array of nodes to search
  * 
- * @return A BOOL indicating whether or not it's a descendent
+ * @return A BOOL indicating whether or not it's a descendent or array member
  */
 - (BOOL)isDescendantOfOrOneOfNodes:(NSArray *)nodes
 {	
@@ -220,6 +221,34 @@ - (BOOL)isDescendantOfOrOneOfNodes:(NSArray *)nodes
     return NO;
 }
 
+/**
+ * Returns YES if self is contained anywhere inside the children or children of
+ * sub-nodes of the nodes contained inside the supplied array, but NOT the given
+ * array itself. 
+ * This means, if self is a member of nodes but not a child of any
+ * other node in nodes it will still return NO.
+ *
+ * @param nodes The array of nodes to search
+ *
+ * @return A BOOL indicating whether or not it's a descendent
+ */
+- (BOOL)isDescendantOfNodes:(NSArray *)nodes
+{
+	for (SPTreeNode *node in nodes)
+	{
+		if (node == self) continue;
+
+		// Check all the sub-nodes
+		if ([node isGroup]) {
+			if ([self isDescendantOfOrOneOfNodes:[node childNodes]]) {
+				return YES;
+			}
+		}
+	}
+
+	return NO;
+}
+
 /**
  * Constructs a dictionary representation of the favorite.
  *
@@ -265,6 +294,7 @@ - (NSDictionary *)dictionaryRepresentation
 
 - (id)initWithCoder:(NSCoder *)coder
 {
+#warning This is not a valid initializer.
 	[self setIsGroup:[[coder decodeObjectForKey:SPTreeNodeIsGroupKey] boolValue]];
 
 	return self;

sequel-pro.xcodeproj/project.pbxproj

@@ -891,6 +891,7 @@
 		4DECC3340EC2A170008D359E /* Growl.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Growl.framework; path = Frameworks/Growl.framework; sourceTree = "<group>"; };
 		501B1D161728A3DA0017C92E /* SPCharsetCollationHelper.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SPCharsetCollationHelper.h; sourceTree = "<group>"; };
 		501B1D171728A3DA0017C92E /* SPCharsetCollationHelper.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SPCharsetCollationHelper.m; sourceTree = "<group>"; };
+		5037F79A1B00148000733564 /* SPNamedNode.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = SPNamedNode.h; sourceTree = "<group>"; };
 		503B02C81AE82C5E0060CAB1 /* SPTableFilterParser.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SPTableFilterParser.h; sourceTree = "<group>"; };
 		503B02C91AE82C5E0060CAB1 /* SPTableFilterParser.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SPTableFilterParser.m; sourceTree = "<group>"; };
 		503B02CE1AE95C2C0060CAB1 /* SPTableFilterParserTest.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SPTableFilterParserTest.m; sourceTree = "<group>"; };
@@ -1756,6 +1757,7 @@
 				1798F1941550181B004B0AB8 /* SPGroupNode.m */,
 				17D3C22012859E070047709F /* SPFavoriteNode.h */,
 				17D3C22112859E070047709F /* SPFavoriteNode.m */,
+				5037F79A1B00148000733564 /* SPNamedNode.h */,
 			);
 			name = "Tree Nodes";
 			sourceTree = "<group>";