168 lines
3.6 KiB
Objective-C
168 lines
3.6 KiB
Objective-C
/*
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* Copyright 2011 Sven Weidauer <sven.weidauer@gmail.com>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#import "BrowserViewController.h"
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#import "BrowserView.h"
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#import "BrowserWindowController.h"
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#import "desktop/browser.h"
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#import "desktop/history_core.h"
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#import "desktop/textinput.h"
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#import "desktop/options.h"
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#import "desktop/selection.h"
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@implementation BrowserViewController
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@synthesize browser;
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@synthesize url;
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@synthesize browserView;
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@synthesize windowController;
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@synthesize title;
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@synthesize status;
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@synthesize isProcessing;
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- (void) dealloc;
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{
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[self setUrl: nil];
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[self setBrowserView: nil];
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[self setWindowController: nil];
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[self setTitle: nil];
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[self setStatus: nil];
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[super dealloc];
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}
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- initWithBrowser: (struct browser_window *) bw;
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{
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if ((self = [super initWithNibName: @"Browser" bundle: nil]) == nil) return nil;
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browser = bw;
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return self;
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}
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- (IBAction) navigate: (id) sender;
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{
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browser_window_go( browser, [url UTF8String], NULL, true );
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}
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- (void) awakeFromNib;
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{
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[browserView setBrowser: browser];
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}
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- (IBAction) zoomIn: (id) sender;
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{
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browser_window_set_scale( browser, browser->scale * 1.1, true );
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}
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- (IBAction) zoomOut: (id) sender;
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{
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browser_window_set_scale( browser, browser->scale * 0.9, true );
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}
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- (IBAction) zoomOriginal: (id) sender;
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{
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browser_window_set_scale( browser, (float)option_scale / 100.0, true );
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}
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- (IBAction) goBack: (id) sender;
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{
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if (browser && history_back_available( browser->history )) {
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history_back(browser, browser->history);
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}
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}
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- (IBAction) goForward: (id) sender;
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{
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if (browser && history_forward_available( browser->history )) {
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history_forward(browser, browser->history);
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}
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}
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- (IBAction) reloadPage: (id) sender;
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{
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browser_window_reload( browser, true );
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}
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- (IBAction) stopLoading: (id) sender;
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{
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browser_window_stop( browser );
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}
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- (BOOL) validateToolbarItem: (NSToolbarItem *)theItem;
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{
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SEL action = [theItem action];
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if (action == @selector( goBack: )) {
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return browser != NULL && history_back_available( browser->history );
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}
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if (action == @selector( goForward: )) {
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return browser != NULL && history_forward_available( browser->history );
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}
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if (action == @selector( reloadPage: )) {
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return browser_window_reload_available( browser );
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}
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return YES;
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}
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static inline bool compare_float( float a, float b )
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{
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const float epsilon = 0.00001;
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if (a == b) return true;
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return fabs( (a - b) / b ) <= epsilon;
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}
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- (BOOL) validateUserInterfaceItem: (id) item;
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{
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SEL action = [item action];
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if (action == @selector(copy:)) {
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return selection_defined( browser->sel );
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}
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if (action == @selector(cut:)) {
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return selection_defined( browser->sel ) && browser->caret_callback != NULL;
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}
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if (action == @selector(paste:)) {
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return browser->paste_callback != NULL;
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}
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if (action == @selector( stopLoading: )) {
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return browser->loading_content != NULL;
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}
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if (action == @selector( zoomOriginal: )) {
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return !compare_float( browser->scale, (float)option_scale / 100.0 );
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}
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return YES;
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}
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@end
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