History - WIP basic history impl

frontends/gnustep/BrowserWindowController.m

@@ -3,6 +3,7 @@
 #import <AppKit/AppKit.h>
 #import "BrowserWindowController.h"
 #import "PlotView.h"
+#import "Website.h"
 #import "netsurf/browser_window.h"
 #import "utils/nsurl.h"
 #import "desktop/browser_history.h"
@@ -122,7 +123,17 @@
 }
 -(void)newContent {
 	NSLog(@"New content");
-	
+	struct nsurl *url = browser_window_access_url(browser);
+	const char *title = browser_window_get_title(browser);
+	if (title == NULL) {
+		title = "";
+	}
+	NSString *name = [NSString stringWithCString: title];
+	NSString *urlStr = [NSString stringWithCString: nsurl_access(url)];
+	Website *website = [[Website alloc] initWithName: name 
+		url: [NSURL URLWithString: urlStr]];
+	[website addToHistory];
+	[website release];
 }
 -(void)startThrobber {
 	[refreshButton setTitle: @"Stop"];

frontends/gnustep/HistoryWindowController.h

@@ -2,6 +2,7 @@
 
 @interface HistoryWindowController: NSWindowController {
 	id outlineView;
+	NSMutableDictionary *historyItems;
 }
 
 @end

frontends/gnustep/HistoryWindowController.m

@@ -1,18 +1,68 @@
 #import <Cocoa/Cocoa.h>
 #import "HistoryWindowController.h"
+#import "Website.h"
 
 @implementation HistoryWindowController
 
 -(id)init {
 	if (self = [super initWithWindowNibName: @"History"]) {
-		// .....
+		NSArray *allHistory = [Website historicWebsites];
+		
+		historyItems = [[NSMutableDictionary alloc] init];
+		[historyItems setObject: allHistory forKey: @"recent"];
 	}
 	return self;
 }
 
+-(void)dealloc {
+	[historyItems release];
+	[super dealloc];
+}
+
+
 -(void)awakeFromNib {
 	NSLog(@"Awoke from nib...");
 	[[self window] makeKeyAndOrderFront: self];
+	[outlineView expandItem: [[historyItems allValues] firstObject] expandChildren: NO];
+}
+
+-(id)outlineView: (NSOutlineView*)outlineView child: (NSInteger)index ofItem: (id)item {	
+	if (item == nil) {
+		return [[historyItems allValues] firstObject];
+	} else {
+		return [item objectAtIndex: index];
+	}
+}
+
+-(BOOL)outlineView: (NSOutlineView*)outlineView isItemExpandable: (id)item {
+	if ([item isKindOfClass: [NSArray class]]) {
+		return YES;
+	} else {
+		return NO;
+	}
+}
+
+-(NSInteger)outlineView: (NSOutlineView*)outlineView numberOfChildrenOfItem: (id)item {
+	if (item == nil) {
+		return 1;
+	}
+	return [item count];
+}
+
+-(id)outlineView: (NSOutlineView*)outlineView objectValueForTableColumn: (NSTableColumn*)tableColumn byItem: (id)item {
+	if ([item isKindOfClass: [NSArray class]]) {
+		return @"Recent History";
+	} else if ([item isKindOfClass: [Website class]]) {
+		return [item name];
+	} else {
+		NSLog(@"clas: %@", [item class]);
+		return @"Error";
+	}
+}
+
+-(BOOL)outlineView: (NSOutlineView*)outlineView shouldSelectItem: (id)item {
+	NSLog(@"clicked item %@", item);
+	return YES;
 }
 
 @end

frontends/gnustep/Website.h

@@ -11,7 +11,7 @@
 -(NSString*)name;
 -(NSURL*)url;
 
--(void)setVisited;
+-(void)addToHistory;
 +(NSArray*)historicWebsites;
 
 @end

frontends/gnustep/Website.m

@@ -1,5 +1,10 @@
 #import <Cocoa/Cocoa.h>
 #import "Website.h"
+
+#define HISTORY_PATH @".cache/NetSurf"
+
+static NSMutableArray *history;
+
 @implementation Website
 
 -(id)initWithName: (NSString*)aName url: (NSURL*)aUrl {
@@ -28,13 +33,83 @@
 	return url;
 }
 
--(void)setVisited {
+// MARK: - History implementation
+
++(id)websiteWithDictionary: (NSDictionary*)dictionary {
+	Website *ret = [[[Website alloc] init] autorelease];
+	if (ret != nil) {
+		ret->name = [dictionary objectForKey: @"name"];
+		[ret->name retain];
+		ret->url = [NSURL URLWithString: [dictionary objectForKey: @"url"]];
+		[ret->url retain];
+		ret->lastVisited = [NSDate dateWithTimeIntervalSince1970: [[dictionary 
+			objectForKey: @"date"] doubleValue]];
+		[ret->lastVisited retain];
+	}
+	return ret;
+}
+
+-(NSDictionary*)toDictionary {
+	return [NSDictionary dictionaryWithObjectsAndKeys: name, @"name", 
+		[url absoluteString], @"url", 
+		[NSNumber numberWithDouble: [lastVisited timeIntervalSince1970]], @"date",
+		nil];
+}
+
++(void)saveHistoryToDisk {
+	NSLog(@"Save history to disk");
+	if (history == nil) {
+		return;
+	}
+	NSError *error = nil;
+	NSDictionary *attrs = [NSDictionary dictionary];
+	BOOL ok = [[NSFileManager defaultManager] createDirectoryAtPath: [NSString
+		pathWithComponents: [NSArray arrayWithObjects: NSHomeDirectory(),
+		HISTORY_PATH, nil]] withIntermediateDirectories: YES attributes: attrs 
+		error: &error];
+	if (!ok) {
+		NSLog(@"Error creating cache dir!");
+	}
+	NSMutableArray *toSave = [NSMutableArray array];
+	for (NSUInteger i = 0; i < [history count]; i++) {
+		[toSave addObject: [[history objectAtIndex: i] toDictionary]];
+	}
+	ok = [toSave writeToFile: [NSString pathWithComponents: [NSArray 
+		arrayWithObjects: NSHomeDirectory(), HISTORY_PATH, @"history", nil]] 
+		atomically: YES];
+	if (!ok) {
+		NSLog(@"Failed to save latest history to file");
+	}
+}
+
++(void)initHistoryIfNeeded {
+	if (history == nil) {
+		NSArray *historyDicts = [NSMutableArray arrayWithContentsOfFile: 
+			[NSString pathWithComponents: [NSArray arrayWithObjects:
+			NSHomeDirectory(), HISTORY_PATH, @"history", nil]]];
+		history = [[NSMutableArray alloc] init];
+		for (NSUInteger i = 0; i < [historyDicts count]; i++) {
+			[history addObject: [Website websiteWithDictionary: [historyDicts
+				objectAtIndex: i]]];
+		}
+		[[NSNotificationCenter defaultCenter] addObserver: [self class] 
+			selector: @selector(saveHistoryToDisk)
+			name: NSApplicationWillTerminateNotification
+			object: nil];
+	}
+}
+
+-(void)addToHistory {
+	[Website initHistoryIfNeeded];
 	[lastVisited release];
 	lastVisited = [[NSDate alloc] init];
+	[history addObject: self];
+	NSLog(@"Added %@ , %@ to history!", [self name], [self url]);
 }
 
 +(NSArray*)historicWebsites {
-	return [NSArray array];
+	[Website initHistoryIfNeeded];
+	return history;
 }
 
 @end