From afbcd370c5ac3404b97fa19296514776a394aa30 Mon Sep 17 00:00:00 2001
From: Sven Weidauer <sven.weidauer@gmail.com>
Date: Thu, 20 Jan 2011 11:38:16 +0000
Subject: Improved tabs (draggable, can close last one)

svn path=/trunk/netsurf/; revision=11415
---
 cocoa/BrowserWindowController.m | 35 +++++++++++++++++++++++++++++++++++
 cocoa/res/BrowserWindow.xib     | 24 +++++++++++++++++++-----
 2 files changed, 54 insertions(+), 5 deletions(-)

diff --git a/cocoa/BrowserWindowController.m b/cocoa/BrowserWindowController.m
index 84be95c56..ff40bf094 100644
--- a/cocoa/BrowserWindowController.m
+++ b/cocoa/BrowserWindowController.m
@@ -48,6 +48,8 @@
 - (void) awakeFromNib;
 {
 	[tabBar setShowAddTabButton: YES];
+	[tabBar setTearOffStyle: PSMTabBarTearOffMiniwindow];
+	[tabBar setCanCloseOnlyTab: YES];
 	
 	NSButton *b = [tabBar addTabButton];
 	[b setTarget: self];
@@ -79,6 +81,13 @@
 	}
 }
 
+- (void) windowWillClose: (NSNotification *)notification;
+{
+	for (NSTabViewItem *tab in [tabView tabViewItems]) {
+		[tabView removeTabViewItem: tab];
+	}
+}
+
 extern NSString * const kHomepageURL;
 - (IBAction) newTab: (id) sender;
 {
@@ -101,4 +110,30 @@ extern NSString * const kHomepageURL;
 	[self setActiveBrowser: [tabViewItem identifier]];
 }
 
+- (BOOL)tabView:(NSTabView*)aTabView shouldDragTabViewItem:(NSTabViewItem *)tabViewItem fromTabBar:(PSMTabBarControl *)tabBarControl
+{
+    return YES;
+}
+
+- (BOOL)tabView:(NSTabView*)aTabView shouldDropTabViewItem:(NSTabViewItem *)tabViewItem inTabBar:(PSMTabBarControl *)tabBarControl
+{
+	[[tabViewItem identifier] setWindowController: self];
+	return YES;
+}
+
+- (PSMTabBarControl *)tabView:(NSTabView *)aTabView newTabBarForDraggedTabViewItem:(NSTabViewItem *)tabViewItem atPoint:(NSPoint)point;
+{
+	BrowserWindowController *newWindow = [[[BrowserWindowController alloc] init] autorelease];
+	[[tabViewItem identifier] setWindowController: newWindow];
+	[[newWindow window] setFrameOrigin: point];
+	return newWindow->tabBar;
+}
+
+- (void) tabView: (NSTabView *)aTabView didCloseTabViewItem: (NSTabViewItem *)tabViewItem;
+{
+	[tabViewItem unbind: @"label"];
+	browser_window_destroy( [[tabViewItem identifier] browser] );
+	[self setActiveBrowser: nil];
+}
+
 @end
diff --git a/cocoa/res/BrowserWindow.xib b/cocoa/res/BrowserWindow.xib
index 1e8a6d437..9bb667d6f 100644
--- a/cocoa/res/BrowserWindow.xib
+++ b/cocoa/res/BrowserWindow.xib
@@ -145,11 +145,9 @@
 								<string key="NSToolbarItemPaletteLabel">URL</string>
 								<nil key="NSToolbarItemToolTip"/>
 								<object class="NSTextField" key="NSToolbarItemView" id="77748234">
-									<reference key="NSNextResponder"/>
+									<nil key="NSNextResponder"/>
 									<int key="NSvFlags">268</int>
 									<string key="NSFrame">{{0, 14}, {96, 22}}</string>
-									<reference key="NSSuperview"/>
-									<reference key="NSWindow"/>
 									<bool key="NSEnabled">YES</bool>
 									<object class="NSTextFieldCell" key="NSCell" id="1053649244">
 										<int key="NSCellFlags">-1804468671</int>
@@ -581,6 +579,14 @@
 					</object>
 					<int key="connectionID">67</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">delegate</string>
+						<reference key="source" ref="1005"/>
+						<reference key="destination" ref="1001"/>
+					</object>
+					<int key="connectionID">68</int>
+				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
@@ -838,14 +844,14 @@
 				</object>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">67</int>
+			<int key="maxID">68</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
 				<bool key="EncodedWithXMLCoder">YES</bool>
 				<object class="IBPartialClassDescription">
 					<string key="className">BrowserView</string>
-					<string key="superclassName">NSView</string>
+					<string key="superclassName">ScrollableView</string>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
 						<string key="majorKey">IBProjectSource</string>
 						<string key="minorKey">BrowserView.h</string>
@@ -1089,6 +1095,14 @@
 						<string key="minorKey">PSMTabBarControl/PSMTabStyle.h</string>
 					</object>
 				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">ScrollableView</string>
+					<string key="superclassName">NSView</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBProjectSource</string>
+						<string key="minorKey">ScrollableView.h</string>
+					</object>
+				</object>
 			</object>
 			<object class="NSMutableArray" key="referencedPartialClassDescriptionsV3.2+">
 				<bool key="EncodedWithXMLCoder">YES</bool>
-- 
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