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native-glass.mac.GlassView2D.m Maven / Gradle / Ivy
/*
* Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#import "common.h"
#import "com_sun_glass_events_DndEvent.h"
#import "com_sun_glass_events_KeyEvent.h"
#import "com_sun_glass_events_MouseEvent.h"
#import "com_sun_glass_ui_mac_MacGestureSupport.h"
#import "GlassMacros.h"
#import "GlassView2D.h"
//#define VERBOSE
#ifndef VERBOSE
#define LOG(MSG, ...)
#else
#define LOG(MSG, ...) GLASS_LOG(MSG, ## __VA_ARGS__);
#endif
@implementation GlassView2D
- (id)initWithFrame:(NSRect)frame withJview:(jobject)jView withJproperties:(jobject)jproperties
{
self = [super initWithFrame:frame];
if (self != nil)
{
self->delegate = [[GlassViewDelegate alloc] initWithView:self withJview:jView];
self->trackingArea = [[NSTrackingArea alloc] initWithRect:frame
options:(NSTrackingMouseMoved | NSTrackingActiveAlways | NSTrackingInVisibleRect)
owner:self userInfo:nil];
[self addTrackingArea: self->trackingArea];
}
return self;
}
- (void)dealloc
{
[self->delegate release];
self->delegate = nil;
[self removeTrackingArea: self->trackingArea];
[self->trackingArea release];
self->trackingArea = nil;
[super dealloc];
}
- (BOOL)becomeFirstResponder
{
return YES;
}
- (BOOL)acceptsFirstResponder
{
return YES;
}
- (BOOL)canBecomeKeyView
{
return YES;
}
- (BOOL)postsBoundsChangedNotifications
{
return NO;
}
- (BOOL)postsFrameChangedNotifications
{
return NO;
}
- (BOOL)acceptsFirstMouse:(NSEvent *)theEvent
{
return YES;
}
- (BOOL)isFlipped
{
return YES;
}
- (BOOL)isOpaque
{
return NO;
}
- (BOOL)mouseDownCanMoveWindow
{
return NO;
}
// also called when closing window, when [self window] == nil
- (void)viewDidMoveToWindow
{
[self->delegate viewDidMoveToWindow];
}
- (void)setFrameOrigin:(NSPoint)newOrigin
{
[super setFrameOrigin:newOrigin];
[self->delegate setFrameOrigin:newOrigin];
}
- (void)setFrameSize:(NSSize)newSize
{
[super setFrameSize:newSize];
[self->delegate setFrameSize:newSize];
}
- (void)setFrame:(NSRect)frameRect
{
[super setFrame:frameRect];
[self->delegate setFrame:frameRect];
}
- (void)updateTrackingAreas
{
[super updateTrackingAreas];
[self->delegate updateTrackingAreas];
}
- (NSMenu *)menuForEvent:(NSEvent *)theEvent
{
[self->delegate sendJavaMenuEvent:theEvent];
return [super menuForEvent: theEvent];
}
- (void)mouseEntered:(NSEvent *)theEvent
{
[self->delegate sendJavaMouseEvent:theEvent];
}
- (void)mouseMoved:(NSEvent *)theEvent
{
[self->delegate sendJavaMouseEvent:theEvent];
}
- (void)mouseExited:(NSEvent *)theEvent
{
[self->delegate sendJavaMouseEvent:theEvent];
}
- (void)mouseDown:(NSEvent *)theEvent
{
[self->delegate sendJavaMouseEvent:theEvent];
}
- (void)mouseDragged:(NSEvent *)theEvent
{
[self->delegate sendJavaMouseEvent:theEvent];
}
- (void)mouseUp:(NSEvent *)theEvent
{
[self->delegate sendJavaMouseEvent:theEvent];
}
- (void)rightMouseDown:(NSEvent *)theEvent
{
[self->delegate sendJavaMouseEvent:theEvent];
// By default, calling rightMouseDown: generates menuForEvent: but none of the other glass mouse handlers call the super
// To be consistent with the rest of glass, call the menu event handler directly rather than letting the operating system do it
[self->delegate sendJavaMenuEvent:theEvent];
// return [super rightMouseDown: theEvent];
}
- (void)rightMouseDragged:(NSEvent *)theEvent
{
[self->delegate sendJavaMouseEvent:theEvent];
}
- (void)rightMouseUp:(NSEvent *)theEvent
{
[self->delegate sendJavaMouseEvent:theEvent];
}
- (void)otherMouseDown:(NSEvent *)theEvent
{
[self->delegate sendJavaMouseEvent:theEvent];
}
- (void)otherMouseDragged:(NSEvent *)theEvent
{
[self->delegate sendJavaMouseEvent:theEvent];
}
- (void)otherMouseUp:(NSEvent *)theEvent
{
[self->delegate sendJavaMouseEvent:theEvent];
}
- (void)rotateWithEvent:(NSEvent *)theEvent
{
[self->delegate sendJavaGestureEvent:theEvent type:com_sun_glass_ui_mac_MacGestureSupport_GESTURE_ROTATE];
}
- (void)swipeWithEvent:(NSEvent *)theEvent
{
[self->delegate sendJavaGestureEvent:theEvent type:com_sun_glass_ui_mac_MacGestureSupport_GESTURE_SWIPE];
}
- (void)magnifyWithEvent:(NSEvent *)theEvent
{
[self->delegate sendJavaGestureEvent:theEvent type:com_sun_glass_ui_mac_MacGestureSupport_GESTURE_MAGNIFY];
}
- (void)endGestureWithEvent:(NSEvent *)theEvent
{
[self->delegate sendJavaGestureEndEvent:theEvent];
}
- (void)beginGestureWithEvent:(NSEvent *)theEvent
{
[self->delegate sendJavaGestureBeginEvent:theEvent];
}
- (void)scrollWheel:(NSEvent *)theEvent
{
[self->delegate sendJavaMouseEvent:theEvent];
}
- (BOOL)performKeyEquivalent:(NSEvent *)theEvent
{
[self->delegate sendJavaKeyEvent:theEvent isDown:YES];
return NO; // return NO to allow system-default processing of Cmd+Q, etc.
}
- (void)keyDown:(NSEvent *)theEvent
{
[self->delegate sendJavaKeyEvent:theEvent isDown:YES];
}
- (void)keyUp:(NSEvent *)theEvent
{
[self->delegate sendJavaKeyEvent:theEvent isDown:NO];
}
- (void)flagsChanged:(NSEvent *)theEvent
{
[self->delegate sendJavaModifierKeyEvent:theEvent];
}
- (BOOL)wantsPeriodicDraggingUpdates
{
// we only want want updated drag operations when the mouse position changes
return NO;
}
- (BOOL)prepareForDragOperation:(id )sender
{
return YES;
}
- (BOOL)performDragOperation:(id )sender
{
[self->delegate sendJavaDndEvent:sender type:com_sun_glass_events_DndEvent_PERFORM];
return YES;
}
- (void)concludeDragOperation:(id )sender
{
}
- (NSDragOperation)draggingEntered:(id )sender
{
return [self->delegate sendJavaDndEvent:sender type:com_sun_glass_events_DndEvent_ENTER];
}
- (NSDragOperation)draggingUpdated:(id )sender
{
return [self->delegate sendJavaDndEvent:sender type:com_sun_glass_events_DndEvent_UPDATE];
}
- (void)draggingEnded:(id )sender
{
[self->delegate draggingEnded];
}
- (void)draggingExited:(id )sender
{
[self->delegate sendJavaDndEvent:sender type:com_sun_glass_events_DndEvent_EXIT];
}
- (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)isLocal
{
return [self->delegate draggingSourceOperationMaskForLocal:isLocal];
}
- (void)drawRect:(NSRect)dirtyRect
{
[self->delegate drawRect:dirtyRect];
}
- (void)enterFullscreenWithAnimate:(BOOL)animate withKeepRatio:(BOOL)keepRatio withHideCursor:(BOOL)hideCursor
{
[self->delegate enterFullscreenWithAnimate:animate withKeepRatio:keepRatio withHideCursor:hideCursor];
}
- (void)exitFullscreenWithAnimate:(BOOL)animate
{
[self->delegate exitFullscreenWithAnimate:animate];
}
// below are methods that are 2D specific
- (void)begin
{
CGContextRef cgContext = [[NSGraphicsContext currentContext] graphicsPort];
CGContextSaveGState(cgContext);
{
#if 0
NSRect bounds = [self bounds];
fprintf(stderr, "bounds: %f,%f %fx%f\n", bounds.origin.x, bounds.origin.y, bounds.size.width, bounds.size.height);
NSRect frame = [self frame];
fprintf(stderr, "frame: %f,%f %fx%f\n", frame.origin.x, frame.origin.y, frame.size.width, frame.size.height);
CGRect bbox = CGContextGetClipBoundingBox(cgContext);
fprintf(stderr, "bbox: %f,%f %fx%f\n", bbox.origin.x, bbox.origin.y, bbox.size.width, bbox.size.height);
CGAffineTransform ctm = CGContextGetCTM(cgContext);
fprintf(stderr, "ctm: a:%f, b:%f, c:%f, d:%f, tx:%f, ty:%f\n", ctm.a, ctm.b, ctm.c, ctm.d, ctm.tx, ctm.ty);
#endif
// gznote: we could clear the surface for the client, but the client should be responsible for drawing
// and if garbage appears on the screen it's because the client is not drawing in response to system repaints
//CGContextClearRect(cgContext, CGRectMake(0, 0, [self bounds].size.width, [self bounds].size.height));
}
}
- (void)end
{
CGContextRef cgContext = [[NSGraphicsContext currentContext] graphicsPort];
{
#if 0
[[NSColor blackColor] setStroke];
NSBezierPath *path = [NSBezierPath bezierPath];
[path moveToPoint:NSMakePoint(0.0f, 0.0f)];
[path lineToPoint:NSMakePoint([self bounds].size.width, [self bounds].size.height)];
[path moveToPoint:NSMakePoint(0.0f, [self bounds].size.height)];
[path lineToPoint:NSMakePoint([self bounds].size.width, 0.0f)];
[path stroke];
#endif
#if 0
CGContextFillRect(cgContext, CGRectMake(0, 0, 128, 128));
#endif
CGContextFlush(cgContext);
}
CGContextRestoreGState(cgContext);
}
- (void)pushPixels:(void*)pixels withWidth:(GLuint)width withHeight:(GLuint)height withEnv:(JNIEnv *)env
{
assert([NSGraphicsContext currentContext] != nil);
CGContextRef cgContext = [[NSGraphicsContext currentContext] graphicsPort];
{
CGImageRef cgImage = NULL;
CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
{
CGDataProviderRef provider = CGDataProviderCreateWithData(NULL, pixels, width*height*4, NULL);
{
cgImage = CGImageCreate(width, height, 8, 32, 4*width, colorSpace, kCGImageAlphaPremultipliedFirst|kCGBitmapByteOrder32Little, provider, NULL, true, kCGRenderingIntentDefault);
{
NSSize size = [self bounds].size;
if ((size.width != width) || (size.height != height))
{
//NSLog(@"Glass View2D size: %dx%d, but pixels size: %dx%d", (int)size.width, (int)size.height, width, height);
//CGContextClearRect(cgContext, CGRectMake(0, 0, size.width, size.height));
}
CGContextSaveGState(cgContext);
{
CGContextTranslateCTM(cgContext, 0, size.height);
CGContextScaleCTM(cgContext, 1, -1);
CGContextSetBlendMode(cgContext, kCGBlendModeCopy);
CGContextDrawImage(cgContext, CGRectMake(0, 0, width, height), cgImage);
}
CGContextRestoreGState(cgContext);
}
CGImageRelease(cgImage);
}
CGDataProviderRelease(provider);
}
CGColorSpaceRelease(colorSpace);
}
CGContextFlush(cgContext); // implicit flush
}
- (GlassViewDelegate*)delegate
{
return self->delegate;
}
- (void)setInputMethodEnabled:(BOOL)enabled
{
// Just a no-op here, GlassView2D does not support the IM interface
}
- (void)notifyScaleFactorChanged:(CGFloat)scale
{
// no-op
}
@end
