ewol/sources/ewol/renderer/MacOs/OpenglView.mm

/**
 * @author Edouard DUPIN
 * 
 * @copyright 2011, Edouard DUPIN, all right reserved
 * 
 * @license BSD v3 (see license file)
 */


#import <ewol/renderer/MacOs/OpenglView.h>
#include <OpenGL/gl.h>
#include <ewol/renderer/MacOS/Context.h>
#include <ewol/debug.h>
#include <ewol/Dimension.h>

 
@implementation OpenGLView


static ewol::SpecialKey guiKeyBoardMode;

- (void) prepareOpenGL
{
	EWOL_ERROR("prepare");
  GLint swapInt = 1;
  [[self openGLContext] setValues:&swapInt forParameter:NSOpenGLCPSwapInterval]; // set to vbl sync
  
	// set system dpi size : 
	NSScreen *screen = [NSScreen mainScreen];
	NSDictionary *description = [screen deviceDescription];
	NSSize displayPixelSize = [[description objectForKey:NSDeviceSize] sizeValue];
	CGSize displayPhysicalSize = CGDisplayScreenSize([[description objectForKey:@"NSScreenNumber"] unsignedIntValue]);
	
	ewol::dimension::SetPixelRatio(vec2((float)displayPixelSize.width/(float)displayPhysicalSize.width,
	                                    (float)displayPixelSize.height/(float)displayPhysicalSize.height),
	                               ewol::Dimension::Millimeter);
  
}

-(void) drawRect: (NSRect) bounds
{
    MacOs::Draw(true);
    glFlush();
}

-(void)reshape {
	EWOL_INFO("view reshape (" << [self frame].size.width << "," << [self frame].size.height << ")" );
    
    // window resize; width and height are in pixel coordinates
    // but they are floats
    float width = [self frame].size.width;
    float height = [self frame].size.height;
	MacOs::Resize(width,height);
}


-(void)mouseDown:(NSEvent *)event {
	NSPoint point = [event locationInWindow];
	//float x = [event locationInWindow].x; //point.x;
	//EWOL_INFO("mouseDown : " << (float)point.x << " " << (float)point.y);
	MacOs::SetMouseState(1, true, point.x, point.y);
}
-(void)mouseDragged:(NSEvent *)event {
	NSPoint point = [event locationInWindow];
	//EWOL_INFO("mouseDragged : " << (float)point.x << " " << (float)point.y);
	MacOs::SetMouseMotion(1, point.x, point.y);
}
-(void)mouseUp:(NSEvent *)event {
	NSPoint point = [event locationInWindow];
	//EWOL_INFO("mouseUp : " << (float)point.x << " " << (float)point.y);
	MacOs::SetMouseState(1, false, point.x, point.y);
}
-(void)mouseMoved:(NSEvent *)event {
	NSPoint point = [event locationInWindow];
	//EWOL_INFO("mouseMoved : " << (float)point.x << " " << (float)point.y);
	MacOs::SetMouseMotion(0, point.x, point.y);
}
-(void)mouseEntered:(NSEvent *)event {
	NSPoint point = [event locationInWindow];
	EWOL_INFO("mouseEntered : " << (float)point.x << " " << (float)point.y);
}
-(void)mouseExited:(NSEvent *)event {
	NSPoint point = [event locationInWindow];
	EWOL_INFO("mouseExited : " << (float)point.x << " " << (float)point.y);
}
-(void)rightMouseDown:(NSEvent *)event {
	NSPoint point = [event locationInWindow];
	//EWOL_INFO("rightMouseDown : " << (float)point.x << " " << (float)point.y);
	MacOs::SetMouseState(3, true, point.x, point.y);
}
-(void)rightMouseDragged:(NSEvent *)event {
	NSPoint point = [event locationInWindow];
	//EWOL_INFO("rightMouseDragged : " << (float)point.x << " " << (float)point.y);
	MacOs::SetMouseMotion(3, point.x, point.y);
}
-(void)rightMouseUp:(NSEvent *)event {
	NSPoint point = [event locationInWindow];
	//EWOL_INFO("rightMouseUp : " << (float)point.x << " " << (float)point.y);
	MacOs::SetMouseState(3, false, point.x, point.y);
}
-(void)otherMouseDown:(NSEvent *)event {
	NSPoint point = [event locationInWindow];
	EWOL_INFO("otherMouseDown : " << (float)point.x << " " << (float)point.y);
}
-(void)otherMouseDragged:(NSEvent *)event {
	NSPoint point = [event locationInWindow];
	EWOL_INFO("otherMouseDragged : " << (float)point.x << " " << (float)point.y);
}
-(void)otherMouseUp:(NSEvent *)event {
	NSPoint point = [event locationInWindow];
	EWOL_INFO("otherMouseUp : " << (float)point.x << " " << (float)point.y);
}
- (void)scrollWheel:(NSEvent *)event {
	NSPoint point = [event locationInWindow];
	//EWOL_INFO("scrollWheel : " << (float)point.x << " " << (float)point.y << "button : " << (int32_t)([event buttonNumber]));
	EWOL_INFO("scrollWheel : " << (float)point.x << " " << (float)point.y << " delta(" << (float)([event deltaX]) << "," << (float)([event deltaY]) << ")");
	float deltaY = [event deltaY];
	int32_t idEvent = 4;
	if (deltaY < 0) {
		idEvent = 5;
	}
	if (abs(deltaY) < 0.1f) {
		return;
	}
	for (float iii=abs(deltaY) ; iii>=0.0f ; iii-=1.0f) {
		MacOs::SetMouseState(idEvent, true , point.x, point.y);
		MacOs::SetMouseState(idEvent, false, point.x, point.y);
	}
}
/*
// http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/EventOverview/EventArchitecture/EventArchitecture.html
-(void)sendEvent:(NSEvent *)event {
	NSPoint point = [event locationInWindow];
	EWOL_INFO("sendEvent : " << (float)point.x << " " << (float)point.y);
}
*/

// this generate all the event entry availlable ==> like a big keep focus ...
- (BOOL)acceptsFirstResponder {
    return YES;
}

- (void)keyDown:(NSEvent *)theEvent {
	bool thisIsAReapeateKey = false;
    if ([theEvent isARepeat]) {
        thisIsAReapeateKey = true;
    }
    NSString *str = [theEvent charactersIgnoringModifiers];
    // TODO : set if for every char in the string !!!
    unichar c = [str characterAtIndex:0];
    /*
    if (c < ' ' || c > '~') {    // only ASCII please
        c = 0;
        return;
    }
    */
    //EWOL_DEBUG("KeyDown " << (char)c);
    MacOs::SetKeyboard(guiKeyBoardMode, (char)c, true, thisIsAReapeateKey);
    if (true==thisIsAReapeateKey) {
		MacOs::SetKeyboard(guiKeyBoardMode, (char)c, false, thisIsAReapeateKey);
	}
}

- (void)keyUp:(NSEvent *)theEvent {
	bool thisIsAReapeateKey = false;
    if ([theEvent isARepeat]) {
        thisIsAReapeateKey = true;
    }
    //EWOL_DEBUG("KeyUp ");
    NSString *str = [theEvent charactersIgnoringModifiers];
    unichar c = [str characterAtIndex:0];
    /*
    if (c < ' ' || c > '~') {    // only ASCII please
        c = 0;
        return;
    }
    */
    MacOs::SetKeyboard(guiKeyBoardMode, (char)c, false, thisIsAReapeateKey);
    if (true==thisIsAReapeateKey) {
		MacOs::SetKeyboard(guiKeyBoardMode, (char)c, true, thisIsAReapeateKey);
	}
}

#define FRAME_INTERVAL (0.01)

static NSTimer *timer = nil;

- (void)windowDidResignMain:(NSNotification *)notification {
//    NSLog(@"window did resign main");
    [timer invalidate];
    
    //game_deactivate();      // freeze, pause
    [self setNeedsDisplay:YES];
}

- (void)windowDidBecomeMain:(NSNotification *)notification {
//    NSLog(@"window did become main");
    
    //game_activate();
    [self setNeedsDisplay:YES];
    
    timer = [NSTimer timerWithTimeInterval:FRAME_INTERVAL 
               target:self 
               selector:@selector(timerEvent:) 
               userInfo:nil 
               repeats:YES];
    
    [[NSRunLoop mainRunLoop] addTimer:timer forMode:NSDefaultRunLoopMode];
}

- (void)timerEvent:(NSTimer *)t {
    //run_game();
    [self setNeedsDisplay:YES];
}
@end