netsurf/cocoa/BrowserWindowController.m

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/*
* Copyright 2011 Sven Weidauer <sven.weidauer@gmail.com>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#import "cocoa/BrowserWindowController.h"
#import "cocoa/BrowserViewController.h"
#import "cocoa/PSMTabBarControl/PSMTabBarControl.h"
#import "cocoa/PSMTabBarControl/PSMRolloverButton.h"
#import "cocoa/URLFieldCell.h"
#import "cocoa/gui.h"
#import "cocoa/NetsurfApp.h"
#import "desktop/browser.h"
#import "desktop/options.h"
@interface BrowserWindowController ()
- (void) canCloseAlertDidEnd:(NSAlert *)alert returnCode:(int)returnCode contextInfo:(void *)contextInfo;
@end
@implementation BrowserWindowController
@synthesize tabBar;
@synthesize tabView;
@synthesize urlField;
@synthesize navigationControl;
@synthesize historyButton;
@synthesize historyBackMenu;
@synthesize historyForwardMenu;
@synthesize activeBrowser;
@synthesize activeBrowserController;
- (id) init;
{
if (nil == (self = [super initWithWindowNibName: @"BrowserWindow"])) return nil;
return self;
}
- (void) dealloc;
{
[self setTabBar: nil];
[self setTabView: nil];
[self setUrlField: nil];
[self setNavigationControl: nil];
[super dealloc];
}
- (void) awakeFromNib;
{
[tabBar setShowAddTabButton: YES];
[tabBar setTearOffStyle: PSMTabBarTearOffMiniwindow];
[tabBar setCanCloseOnlyTab: YES];
[tabBar setHideForSingleTab: YES];
NSButton *b = [tabBar addTabButton];
[b setTarget: self];
[b setAction: @selector(newTab:)];
[urlField setRefreshAction: @selector(reloadPage:)];
[urlField bind: @"favicon" toObject: activeBrowserController withKeyPath: @"selection.favicon" options: nil];
[self bind: @"canGoBack"
toObject: activeBrowserController withKeyPath: @"selection.canGoBack"
options: nil];
[self bind: @"canGoForward"
toObject: activeBrowserController withKeyPath: @"selection.canGoForward"
options: nil];
[navigationControl setMenu: historyBackMenu forSegment: 0];
[navigationControl setMenu: historyForwardMenu forSegment: 1];
}
- (void) addTab: (BrowserViewController *)browser;
{
NSTabViewItem *item = [[[NSTabViewItem alloc] initWithIdentifier: browser] autorelease];
[item setView: [browser view]];
[item bind: @"label" toObject: browser withKeyPath: @"title" options: nil];
[tabView addTabViewItem: item];
[browser setWindowController: self];
[tabView selectTabViewItem: item];
}
- (void) removeTab: (BrowserViewController *)browser;
{
NSUInteger itemIndex = [tabView indexOfTabViewItemWithIdentifier: browser];
if (itemIndex != NSNotFound) {
NSTabViewItem *item = [tabView tabViewItemAtIndex: itemIndex];
[tabView removeTabViewItem: item];
[browser setWindowController: nil];
}
}
- (BOOL) windowShouldClose: (NSWindow *) window;
{
if ([tabView numberOfTabViewItems] <= 1) return YES;
if ([[NSUserDefaults standardUserDefaults] boolForKey: kAlwaysCloseMultipleTabs]) return YES;
NSAlert *ask = [NSAlert alertWithMessageText: NSLocalizedString( @"Do you really want to close this window?", nil )
defaultButton: NSLocalizedString( @"Yes", @"'Yes' button" )
alternateButton: NSLocalizedString( @"No" , @"'No' button" )
otherButton:nil
informativeTextWithFormat: NSLocalizedString( @"There are %d tabs open, do you want to close them all?", nil ),
[tabView numberOfTabViewItems]];
[ask setShowsSuppressionButton:YES];
[ask beginSheetModalForWindow: window modalDelegate:self didEndSelector:@selector(canCloseAlertDidEnd:returnCode:contextInfo:)
contextInfo: NULL];
return NO;
}
- (void) canCloseAlertDidEnd:(NSAlert *)alert returnCode:(int)returnCode contextInfo:(void *)contextInfo;
{
if (returnCode == NSOKButton) {
[[NSUserDefaults standardUserDefaults] setBool: [[alert suppressionButton] state] == NSOnState
forKey: kAlwaysCloseMultipleTabs];
[[self window] close];
}
}
- (void) windowWillClose: (NSNotification *)notification;
{
for (NSTabViewItem *tab in [tabView tabViewItems]) {
[tabView removeTabViewItem: tab];
}
}
- (IBAction) newTab: (id) sender;
{
browser_window_create( nsoption_charp(homepage_url), [activeBrowser browser], NULL, false, true );
}
- (IBAction) closeCurrentTab: (id) sender;
{
[self removeTab: activeBrowser];
}
- (void) setActiveBrowser: (BrowserViewController *)newBrowser;
{
activeBrowser = newBrowser;
[self setNextResponder: activeBrowser];
}
- (void) setCanGoBack: (BOOL)can;
{
[navigationControl setEnabled: can forSegment: 0];
}
- (BOOL) canGoBack;
{
return [navigationControl isEnabledForSegment: 0];
}
- (void) setCanGoForward: (BOOL)can;
{
[navigationControl setEnabled: can forSegment: 1];
}
- (BOOL) canGoForward;
{
return [navigationControl isEnabledForSegment: 1];
}
- (void)windowDidBecomeMain: (NSNotification *)note;
{
[(NetSurfApp *)NSApp setFrontTab: [[tabView selectedTabViewItem] identifier]];
}
- (void)menuNeedsUpdate:(NSMenu *)menu
{
if (menu == historyBackMenu) {
[activeBrowser buildBackMenu: menu];
} else if (menu == historyForwardMenu) {
[activeBrowser buildForwardMenu: menu];
}
}
#pragma mark -
#pragma mark Tab bar delegate
- (void) tabView: (NSTabView *)tabView didSelectTabViewItem: (NSTabViewItem *)tabViewItem;
{
[self setActiveBrowser: [tabViewItem identifier]];
if ([[self window] isMainWindow]) {
[(NetSurfApp *)NSApp setFrontTab: [tabViewItem identifier]];
}
}
- (BOOL)tabView:(NSTabView*)aTabView shouldDragTabViewItem:(NSTabViewItem *)tabViewItem fromTabBar:(PSMTabBarControl *)tabBarControl
{
return [aTabView numberOfTabViewItems] > 1;
}
- (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"];
if (activeBrowser == [tabViewItem identifier]) {
[self setActiveBrowser: nil];
[(NetSurfApp *)NSApp setFrontTab: nil];
}
browser_window_destroy( [[tabViewItem identifier] browser] );
}
@end