滚轮缩放功能修正

src/module/hand.js

@@ -113,6 +113,7 @@ KityMinder.registerModule( 'Hand', function () {
             mousewheel: function ( e ) {
                 var dx, dy;
                 e = e.originEvent;
+                if(e.ctrlKey || e.shiftKey) return;
 
                 if ( 'wheelDeltaX' in e ) {
 

src/module/zoom.js

@@ -28,31 +28,31 @@ KityMinder.registerModule( 'Zoom', function () {
 			}
 		} );
 
-		animator.start( paper, 100, 'ease' );
+		animator.start( paper, 500, 'ease' );
 		minder._zoomValue = zoomValue *= rate;
 	}
 
 	var ZoomInCommand = kity.createClass( 'ZoomInCommand', {
 		base: Command,
 		execute: function ( minder ) {
-			if( !this.queryState( minder ) ) {
+			if ( !this.queryState( minder ) ) {
 				zoom( minder, 1 / ZOOM_STEP );
 			}
 		},
 		queryState: function ( minder ) {
-			return (minder._zoomValue > 1 / MAX_ZOOM) ? 0 : -1;
+			return ( minder._zoomValue > 1 / MAX_ZOOM ) ? 0 : -1;
 		}
 	} );
 
 	var ZoomOutCommand = kity.createClass( 'ZoomOutCommand', {
 		base: Command,
 		execute: function ( minder ) {
-			if( !this.queryState( minder ) ) {
+			if ( !this.queryState( minder ) ) {
 				zoom( minder, ZOOM_STEP );
 			}
 		},
 		queryState: function ( minder ) {
-			return (minder._zoomValue < 1 / MIN_ZOOM) ? 0 : -1;
+			return ( minder._zoomValue < 1 / MIN_ZOOM ) ? 0 : -1;
 		}
 	} );
 
@@ -64,26 +64,30 @@ KityMinder.registerModule( 'Zoom', function () {
 
 
 		events: {
-            'normal.keydown':function(e){
+			'normal.keydown': function ( e ) {
 				var me = this;
 				var originEvent = e.originEvent;
 				var keyCode = originEvent.keyCode || originEvent.which;
-                if(keymap['='] == keyCode){
-                    me.execCommand('zoom-in');
+				if ( keymap[ '=' ] == keyCode ) {
+					me.execCommand( 'zoom-in' );
 				}
-                if(keymap['-'] == keyCode){
-                    me.execCommand('zoom-out');
+				if ( keymap[ '-' ] == keyCode ) {
+					me.execCommand( 'zoom-out' );
 
 				}
 			},
 			'ready': function () {
 				this._zoomValue = 1;
 			},
-			// disable mouse wheel
-			'mousewheel_': function ( e ) {
+			'normal.mousewheel': function ( e ) {
+				if ( !e.originEvent.ctrlKey ) return;
 				var delta = e.originEvent.wheelDelta;
 				var me = this;
 
+				if ( !kity.Browser.mac ) {
+					delta = -delta;
+				}
+
 				// 稀释
 				if ( Math.abs( delta ) > 100 ) {
 					clearTimeout( this._wheelZoomTimeout );
@@ -95,9 +99,9 @@ KityMinder.registerModule( 'Zoom', function () {
 					var value;
 					var lastValue = me.getPaper()._zoom || 1;
 					if ( delta < 0 ) {
-						me.execCommand('zoom-in');
+						me.execCommand( 'zoom-in' );
 					} else if ( delta > 0 ) {
-						me.execCommand('zoom-out');
+						me.execCommand( 'zoom-out' );
 					}
 				}, 100 );