2016-02-09 00:10:51 +03:00
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/* Copyright 2011 Sven Weidauer
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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2011-02-17 15:12:51 +03:00
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#import "ArrowWindow.h"
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#import "ArrowBox.h"
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@implementation ArrowWindow
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@synthesize acceptsKey;
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- (id) initWithContentRect: (NSRect)contentRect styleMask: (NSUInteger)aStyle backing: (NSBackingStoreType)bufferingType defer: (BOOL)flag
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{
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2016-02-09 00:10:51 +03:00
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if ((self = [super initWithContentRect: contentRect styleMask: NSBorderlessWindowMask backing: bufferingType defer: flag]) == nil) {
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return nil;
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}
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[self setBackgroundColor: [NSColor clearColor]];
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[self setOpaque: NO];
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[self setHasShadow: YES];
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return self;
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}
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- (void) setContentView: (NSView *)aView
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{
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if (aView == content) return;
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[content removeFromSuperview];
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content = aView;
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if (content == nil) return;
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if (box == nil) {
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box = [[ArrowBox alloc] initWithFrame: NSZeroRect];
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[box setArrowEdge: ArrowTopEdge];
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[super setContentView: box];
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[box release];
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}
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[box addSubview: content];
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NSRect frame = [self contentRectForFrameRect: [self frame]];
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frame.origin = [self convertScreenToBase: frame.origin];
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frame = [box convertRect: frame fromView: nil];
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[content setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
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[content setFrame: frame];
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}
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- (void) setContentSize: (NSSize)aSize
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{
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NSRect frame = [content frame];
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frame.size = aSize;
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frame = [box convertRect: frame toView: nil];
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frame.origin = [self convertBaseToScreen: frame.origin];
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frame = [self frameRectForContentRect: frame];
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[self setFrame: frame display: YES];
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2011-02-17 15:12:51 +03:00
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}
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2011-02-17 20:30:36 +03:00
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static const CGFloat padding = 0;
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2011-02-17 15:12:51 +03:00
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2016-02-09 00:10:51 +03:00
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- (NSRect) contentRectForFrameRect: (NSRect)frameRect
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2011-02-17 15:12:51 +03:00
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{
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2016-02-09 00:10:51 +03:00
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const CGFloat arrowSize = [box arrowSize];
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const CGFloat offset = 2 * (padding + arrowSize );
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2011-02-17 15:12:51 +03:00
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2016-02-09 00:10:51 +03:00
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return NSInsetRect( frameRect, offset, offset );
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2011-02-17 15:12:51 +03:00
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}
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2016-02-09 00:10:51 +03:00
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- (NSRect) frameRectForContentRect: (NSRect)contentRect
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2011-02-17 15:12:51 +03:00
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{
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const CGFloat arrowSize = [box arrowSize];
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const CGFloat offset = -2 * (padding + arrowSize );
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return NSInsetRect( contentRect, offset, offset );
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2011-02-17 15:12:51 +03:00
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}
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2016-02-09 00:10:51 +03:00
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+ (NSRect) frameRectForContentRect: (NSRect)cRect styleMask: (NSUInteger)aStyle
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2011-02-17 15:12:51 +03:00
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{
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const CGFloat DefaultArrowSize = 15;
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const CGFloat offset = -2 * (padding + DefaultArrowSize);
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return NSInsetRect( cRect, offset, offset );
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2011-02-17 15:12:51 +03:00
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}
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2016-02-09 00:10:51 +03:00
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- (BOOL) canBecomeKeyWindow
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2011-02-17 15:12:51 +03:00
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{
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2016-02-09 00:10:51 +03:00
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return acceptsKey;
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2011-02-17 15:12:51 +03:00
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}
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2016-02-09 00:10:51 +03:00
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- (void) moveToPoint: (NSPoint) screenPoint
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2011-02-17 15:12:51 +03:00
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{
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2016-02-09 00:10:51 +03:00
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switch ([box arrowEdge]) {
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case ArrowNone:
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screenPoint.x -= [box arrowSize];
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screenPoint.y += [box arrowSize];
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break;
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case ArrowTopEdge:
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screenPoint.x -= [box arrowPosition];
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break;
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case ArrowBottomEdge:
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screenPoint.x -= [box arrowPosition];
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screenPoint.y += NSHeight( [self frame] );
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break;
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case ArrowLeftEdge:
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screenPoint.y += NSHeight( [self frame] ) - [box arrowPosition] - [box arrowSize];
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break;
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case ArrowRightEdge:
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screenPoint.x -= NSWidth( [self frame] );
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screenPoint.y += NSHeight( [self frame] ) - [box arrowPosition] - [box arrowSize];
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break;
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}
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[self setFrameTopLeftPoint: screenPoint];
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2011-02-17 15:12:51 +03:00
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}
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static NSRect ScreenRectForView( NSView *view )
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{
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2016-02-09 00:10:51 +03:00
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NSRect viewRect = [view bounds]; // in View coordinate system
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viewRect = [view convertRect: viewRect toView: nil]; // translate to window coordinates
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viewRect.origin = [[view window] convertBaseToScreen: viewRect.origin]; // translate to screen coordinates
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return viewRect;
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2011-02-17 15:12:51 +03:00
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}
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2016-02-09 00:10:51 +03:00
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- (void) attachToView: (NSView *) view
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2011-02-17 15:12:51 +03:00
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{
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2016-02-09 00:10:51 +03:00
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if (nil != attachedWindow) [self detach];
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NSRect viewRect = ScreenRectForView( view );
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NSPoint arrowPoint;
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switch ([box arrowEdge]) {
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case ArrowNone:
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case ArrowTopEdge:
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arrowPoint = NSMakePoint( NSMidX( viewRect ),
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NSMinY( viewRect ) );
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break;
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case ArrowLeftEdge:
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arrowPoint = NSMakePoint( NSMaxX( viewRect ),
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NSMidY( viewRect ) );
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break;
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2011-02-17 15:12:51 +03:00
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2016-02-09 00:10:51 +03:00
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case ArrowBottomEdge:
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arrowPoint = NSMakePoint( NSMidX( viewRect ),
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NSMaxY( viewRect ) );
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break;
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2011-02-17 15:12:51 +03:00
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2016-02-09 00:10:51 +03:00
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case ArrowRightEdge:
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arrowPoint = NSMakePoint( NSMinX( viewRect ),
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NSMidY( viewRect ) );
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break;
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}
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attachedWindow = [view window];
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[self moveToPoint: arrowPoint];
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[attachedWindow addChildWindow: self ordered: NSWindowAbove];
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2011-02-17 15:12:51 +03:00
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}
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2016-02-09 00:10:51 +03:00
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- (void) detach
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2011-02-17 15:12:51 +03:00
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{
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2016-02-09 00:10:51 +03:00
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[attachedWindow removeChildWindow: self];
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[self close];
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attachedWindow = nil;
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2011-02-17 15:12:51 +03:00
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}
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//MARK: -
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//MARK: Properties
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2016-02-09 00:10:51 +03:00
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- (void) setArrowPosition: (CGFloat) newPosition
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2011-02-17 15:12:51 +03:00
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{
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[box setArrowPosition: newPosition];
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2011-02-17 15:12:51 +03:00
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}
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2016-02-09 00:10:51 +03:00
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- (CGFloat) arrowPosition
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2011-02-17 15:12:51 +03:00
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{
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2016-02-09 00:10:51 +03:00
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return [box arrowPosition];
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2011-02-17 15:12:51 +03:00
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}
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2016-02-09 00:10:51 +03:00
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- (void) setArrowSize: (CGFloat)newSize
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2011-02-17 15:12:51 +03:00
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{
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2016-02-09 00:10:51 +03:00
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NSRect contentRect = [self contentRectForFrameRect: [self frame]];
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[box setArrowSize: newSize];
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[self setFrame: [self frameRectForContentRect: contentRect] display: [self isVisible]];
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2011-02-17 15:12:51 +03:00
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}
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2016-02-09 00:10:51 +03:00
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- (CGFloat) arrowSize
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2011-02-17 15:12:51 +03:00
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{
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return [box arrowSize];
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2011-02-17 15:12:51 +03:00
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}
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2016-02-09 00:10:51 +03:00
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- (void) setArrowEdge: (ArrowEdge) newEdge
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2011-02-17 15:12:51 +03:00
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{
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2016-02-09 00:10:51 +03:00
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[box setArrowEdge: newEdge];
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2011-02-17 15:12:51 +03:00
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}
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2016-02-09 00:10:51 +03:00
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- (ArrowEdge) arrowEdge
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2011-02-17 15:12:51 +03:00
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{
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2016-02-09 00:10:51 +03:00
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return [box arrowEdge];
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2011-02-17 15:12:51 +03:00
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}
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2016-02-09 00:10:51 +03:00
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- (void) setCornerRadius: (CGFloat)newRadius
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2011-02-17 15:12:51 +03:00
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{
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2016-02-09 00:10:51 +03:00
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[box setCornerRadius: newRadius];
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2011-02-17 15:12:51 +03:00
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}
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2016-02-09 00:10:51 +03:00
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- (CGFloat) cornerRadius
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2011-02-17 15:12:51 +03:00
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{
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2016-02-09 00:10:51 +03:00
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return [box cornerRadius];
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2011-02-17 15:12:51 +03:00
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}
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@end
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