Creating select menus for forms

svn path=/trunk/netsurf/; revision=11484

1 files changed, 98 insertions, 0 deletions

diff --git a/cocoa/FormSelectMenu.m b/cocoa/FormSelectMenu.m
new file mode 100644
index 000000000..62cb91220
--- /dev/null
+++ b/cocoa/FormSelectMenu.m
@@ -0,0 +1,98 @@
+/*
+ * 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 "FormSelectMenu.h"
+
+#import "render/form.h"
+#import "render/box.h"
+
+@interface FormSelectMenu ()
+
+- (void) itemSelected: (id) sender;
+
+@end
+
+
+@implementation FormSelectMenu
+
+
+- initWithControl: (struct form_control *) c forWindow: (struct browser_window *) w;
+{
+	if ((self = [super init]) == nil) return nil;
+	
+	control = c;
+	browser = w;
+	
+	menu = [[NSMenu alloc] initWithTitle: @"Select"];
+	if (menu == nil) {
+		[self release];
+		return nil;
+	}
+	
+	[menu addItemWithTitle: @"" action: NULL keyEquivalent: @""];
+	
+	NSInteger currentItemIndex = 0;
+	for (struct form_option *opt = control->data.select.items; opt != NULL; opt = opt->next) {
+		NSMenuItem *item = [[NSMenuItem alloc] initWithTitle: [NSString stringWithUTF8String: opt->text] 
+													  action: @selector( itemSelected: ) 
+											   keyEquivalent: @""];
+		if (opt->selected) [item setState: NSOnState];
+		[item setTarget: self];
+		[item setTag: currentItemIndex++];
+		[menu addItem: item];
+		[item release];
+	}
+	
+	[menu setDelegate: self];
+	
+	return self;
+}
+
+- (void) dealloc;
+{
+	[cell release];
+	[menu release];
+	
+	[super dealloc];
+}
+
+- (void) runInView: (NSView *) view;
+{
+	[self retain];
+	
+	cell = [[NSPopUpButtonCell alloc] initTextCell: @"" pullsDown: YES];
+	[cell setMenu: menu];
+	
+	struct rect r;
+	box_bounds( control->box, &r );
+	
+	[cell performClickWithFrame: NSMakeRect( r.x0, r.y0, r.x1 - r.x0, r.y1 - r.y0 )
+						 inView: view];
+}
+
+- (void) itemSelected: (id) sender;
+{
+	form_select_process_selection( browser->current_content, control, [sender tag] );
+}
+
+- (void) menuDidClose: (NSMenu *) sender;
+{
+	[self release];
+}
+
+@end