netsurf/cocoa/URLFieldCell.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/URLFieldCell.h"
#import "content/urldb.h"
@interface URLFieldCell ()
@property (readonly, retain, nonatomic) NSButtonCell *refreshCell;
- (NSRect) buttonFrame: (NSRect) cellFrame;
- (NSRect) urlFrame: (NSRect) cellFrame;
- (NSRect) iconFrame: (NSRect) cellFrame;
@end
@implementation URLFieldCell
@synthesize favicon;
- (void) setFavicon: (NSImage *)newIcon;
{
if (favicon != newIcon) {
[favicon release];
favicon = [newIcon retain];
[[self controlView] setNeedsDisplay: YES];
}
}
#define BUTTON_SIZE 32
#define PADDING 2
- (void) drawInteriorWithFrame: (NSRect)cellFrame inView: (NSView *)controlView;
{
[favicon drawInRect: [self iconFrame: cellFrame] fromRect: NSZeroRect
operation: NSCompositeSourceOver fraction: 1.0];
[super drawInteriorWithFrame: [self urlFrame: cellFrame] inView: controlView];
[[self refreshCell] drawInteriorWithFrame: [self buttonFrame: cellFrame]
inView: controlView];
}
- (void) selectWithFrame: (NSRect)aRect inView: (NSView *)controlView editor: (NSText *)textObj
delegate: (id)anObject start: (NSInteger)selStart length: (NSInteger)selLength;
{
const NSRect textFrame = [self urlFrame: aRect];
[super selectWithFrame: textFrame inView: controlView editor: textObj
delegate: anObject start: selStart length: selLength];
}
- (void) editWithFrame: (NSRect)aRect inView: (NSView *)controlView editor: (NSText *)textObj
delegate: (id)anObject event: (NSEvent *)theEvent;
{
const NSRect textFrame = [self urlFrame: aRect];
[super editWithFrame: textFrame inView: controlView editor: textObj
delegate: anObject event: theEvent];
}
- (void) startDragURLAt: (NSPoint) point inView: (NSView *) view;
{
NSString *url = [self stringValue];
NSString *title = url;
const struct url_data *data = urldb_get_url_data( [url UTF8String] );
if (data && data->title) title = [NSString stringWithUTF8String: data->title];
NSPasteboard *pb = [NSPasteboard pasteboardWithName: NSDragPboard];
[pb declareTypes: [NSArray arrayWithObjects: NSStringPboardType, NSURLPboardType,
@"public.url", @"public.url-name", nil] owner: nil];
[pb setString: url forType: NSStringPboardType];
[pb setString: url forType: @"public.url"];
[pb setString: title forType: @"public.url-name"];
[[NSURL URLWithString: url] writeToPasteboard: pb];
NSRect urlBounds = NSZeroRect;
urlBounds.size = [title sizeWithAttributes: nil];
urlBounds.size.width += urlBounds.size.height + 2;
NSImage *image = [[NSImage alloc] initWithSize: urlBounds.size];
[image lockFocus];
[favicon drawInRect: NSMakeRect( urlBounds.origin.x, urlBounds.origin.y, urlBounds.size.height, urlBounds.size.height )
fromRect: NSZeroRect operation: NSCompositeCopy fraction: 1.0];
urlBounds.origin.x += urlBounds.size.height + 2;
[title drawInRect: urlBounds withAttributes: nil];
[image unlockFocus];
point.x -= urlBounds.size.height / 2;
point.y += urlBounds.size.height / 2;
[view dragImage: image at: point offset: NSZeroSize event: [NSApp currentEvent]
pasteboard: pb source: self slideBack: YES];
[image release];
}
- (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)isLocal
{
return NSDragOperationCopy | NSDragOperationGeneric;
}
- (BOOL) trackMouse: (NSEvent *)theEvent inRect: (NSRect)cellFrame ofView: (NSView *)controlView untilMouseUp: (BOOL)flag;
{
const NSPoint point = [controlView convertPoint: [theEvent locationInWindow] fromView: nil];
const NSRect buttonRect = [self buttonFrame: cellFrame];
if (NSPointInRect( point, [self iconFrame: cellFrame] )) {
[self startDragURLAt: point inView: controlView];
return NO;
} else if (NSPointInRect( point, buttonRect )) {
return [[self refreshCell] trackMouse: theEvent inRect: buttonRect
ofView: controlView untilMouseUp: flag];
} else {
cellFrame.size.width -= BUTTON_SIZE + PADDING;
return [super trackMouse: theEvent inRect: cellFrame ofView: controlView untilMouseUp: YES];
}
}
- (void) dealloc;
{
[refreshCell release];
[super dealloc];
}
- (NSRect) buttonFrame: (NSRect) cellFrame;
{
NSRect buttonRect = cellFrame;
buttonRect.origin.x = NSMaxX( cellFrame ) - BUTTON_SIZE;
buttonRect.size.width = BUTTON_SIZE;
return buttonRect;
}
- (NSRect) urlFrame: (NSRect) cellFrame;
{
NSRect textFrame = cellFrame;
textFrame.origin.x += cellFrame.size.height;
textFrame.size.width -= cellFrame.size.height + BUTTON_SIZE + PADDING;
return textFrame;
}
- (NSRect) iconFrame: (NSRect)cellFrame;
{
NSRect iconFrame = {
.origin = {
.x = cellFrame.origin.x + PADDING,
.y = cellFrame.origin.y,
},
.size = NSMakeSize( NSHeight( cellFrame ), NSHeight( cellFrame ) )
};
return NSInsetRect( iconFrame, 2 * PADDING, 2 * PADDING );
}
- (NSButtonCell *) refreshCell;
{
if (nil == refreshCell) {
refreshCell = [[NSButtonCell alloc] initImageCell: [NSImage imageNamed: NSImageNameRefreshTemplate]];
[refreshCell setButtonType: NSMomentaryPushInButton];
[refreshCell setBordered: NO];
}
return refreshCell;
}
- (void) setRefreshTarget: (id) newTarget;
{
[[self refreshCell] setTarget: newTarget];
}
- (id) refreshTarget;
{
return [[self refreshCell] target];
}
- (void) setRefreshAction: (SEL) newAction;
{
[[self refreshCell] setAction: newAction];
}
- (SEL) refreshAction;
{
return [[self refreshCell] action];
}
@end