--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/server/src/main/webapp/static/js/paper-renderer.js Tue Dec 25 21:29:11 2012 +0100
@@ -0,0 +1,1400 @@
+Rkns.Renderer = {
+ _MARGIN_X: 80,
+ _MARGIN_Y: 50,
+ _MIN_DRAG_DISTANCE: 2,
+ _NODE_RADIUS: 25,
+ _NODE_BUTTON_INNER: 26,
+ _NODE_BUTTON_OUTER: 60,
+ _EDGE_BUTTON_INNER: 1,
+ _EDGE_BUTTON_OUTER: 40,
+ _NODE_FONT_SIZE: 10,
+ _EDGE_FONT_SIZE: 9,
+ _NODE_MAX_CHAR: 50,
+ _EDGE_MAX_CHAR: 40,
+ _ARROW_LENGTH: 16,
+ _ARROW_WIDTH: 8,
+ _EDITOR_ARROW_LENGTH : 20,
+ _EDITOR_ARROW_WIDTH : 40,
+ _EDITOR_MARGIN : 15,
+ _EDITOR_PADDING : 10,
+ _EDITOR_GRADIENT : new paper.Gradient(['#f0f0f0', '#d0d0d0']),
+ _CLICKMODE_ADDNODE : 1,
+ _CLICKMODE_STARTEDGE : 2,
+ _CLICKMODE_ENDEDGE : 3
+}
+
+Rkns.Renderer.Utils = {
+ drawEditBox : function(_coords, _path, _width, _xmargin, _selector) {
+ _selector.css({
+ width: (_width - 2* Rkns.Renderer._EDITOR_PADDING),
+ })
+ var _height = _selector.outerHeight() + 2* Rkns.Renderer._EDITOR_PADDING,
+ _isLeft = (_coords.x < paper.view.center.x ? 1 : -1),
+ _left = _coords.x + _isLeft * ( _xmargin + Rkns.Renderer._EDITOR_ARROW_LENGTH ),
+ _right = _coords.x + _isLeft * ( _xmargin + Rkns.Renderer._EDITOR_ARROW_LENGTH + _width ),
+ _top = _coords.y - _height / 2;
+ if (_top < Rkns.Renderer._EDITOR_MARGIN) {
+ _top = Math.min( Rkns.Renderer._EDITOR_MARGIN, _coords.y - Rkns.Renderer._EDITOR_ARROW_WIDTH / 2 );
+ }
+ var _bottom = _top + _height;
+ if (_bottom > (paper.view.size.height - Rkns.Renderer._EDITOR_MARGIN)) {
+ _bottom = Math.max( paper.view.size.height - Rkns.Renderer._EDITOR_MARGIN, _coords.y + Rkns.Renderer._EDITOR_ARROW_WIDTH / 2 );
+ _top = _bottom - _height;
+ }
+ _path.segments[0].point
+ = _path.segments[7].point
+ = _coords.add([_isLeft * _xmargin, 0]);
+ _path.segments[1].point.x
+ = _path.segments[2].point.x
+ = _path.segments[5].point.x
+ = _path.segments[6].point.x
+ = _left;
+ _path.segments[3].point.x
+ = _path.segments[4].point.x
+ = _right;
+ _path.segments[2].point.y
+ = _path.segments[3].point.y
+ = _top;
+ _path.segments[4].point.y
+ = _path.segments[5].point.y
+ = _bottom;
+ _path.segments[1].point.y = _coords.y - Rkns.Renderer._EDITOR_ARROW_WIDTH / 2;
+ _path.segments[6].point.y = _coords.y + Rkns.Renderer._EDITOR_ARROW_WIDTH / 2;
+ _path.closed = true;
+ _path.fillColor = new paper.GradientColor(Rkns.Renderer._EDITOR_GRADIENT, [0,_top], [0, _bottom]);
+ _selector.css({
+ left: (Rkns.Renderer._EDITOR_PADDING + Math.min(_left, _right)),
+ top: (Rkns.Renderer._EDITOR_PADDING + _top)
+ });
+ },
+ sector : function(_repr, _inR, _outR, _startAngle, _endAngle, _padding, _imgsrc, _caption) {
+ var _startRads = _startAngle * Math.PI / 180,
+ _endRads = _endAngle * Math.PI / 180,
+ _img = new Image(),
+ _span = _endRads - _startRads,
+ _k = .0879 * _span,
+ _kin = _k * _inR,
+ _kout = _k * _outR,
+ _startdx = - Math.sin(_startRads),
+ _startdy = Math.cos(_startRads),
+ _startXIn = Math.cos(_startRads) * _inR + _padding * _startdx,
+ _startYIn = Math.sin(_startRads) * _inR + _padding * _startdy,
+ _startXOut = Math.cos(_startRads) * _outR + _padding * _startdx,
+ _startYOut = Math.sin(_startRads) * _outR + _padding * _startdy,
+ _enddx = - Math.sin(_endRads),
+ _enddy = Math.cos(_endRads),
+ _endXIn = Math.cos(_endRads) * _inR - _padding * _enddx,
+ _endYIn = Math.sin(_endRads) * _inR - _padding * _enddy,
+ _endXOut = Math.cos(_endRads) * _outR - _padding * _enddx,
+ _endYOut = Math.sin(_endRads) * _outR - _padding * _enddy,
+ _centerR = (_inR + _outR)/2,
+ _centerRads = (_startRads + _endRads) / 2,
+ _centerX = Math.cos(_centerRads) * _centerR,
+ _centerY = Math.sin(_centerRads) * _centerR,
+ _textX = Math.cos(_centerRads) * (_outR + 3),
+ _textY = Math.sin(_centerRads) * (_outR + 3),
+ _segments = [];
+ _segments.push([[_startXIn, _startYIn], [0, 0], [ _kin * _startdx, _kin * _startdy ]]);
+ for (var i = 1; i < 4; i++) {
+ var _rads = i * _span / 4 + _startRads,
+ _dx = - Math.sin(_rads),
+ _dy = Math.cos(_rads),
+ _x = Math.cos(_rads) * _inR,
+ _y = Math.sin(_rads) * _inR;
+ _segments.push([[_x, _y], [ - _kin * _dx, - _kin * _dy], [ _kin * _dx, _kin * _dy ]]);
+ }
+ _segments.push([[_endXIn, _endYIn], [ - _kin * _enddx, - _kin * _enddy ], [0,0]]);
+ _segments.push([[_endXOut, _endYOut], [ 0,0 ], [ - _kout * _enddx, - _kout * _enddy ]]);
+ for (var i = 3; i > 0; i--) {
+ var _rads = i * _span / 4 + _startRads,
+ _dx = - Math.sin(_rads),
+ _dy = Math.cos(_rads),
+ _x = Math.cos(_rads) * _outR,
+ _y = Math.sin(_rads) * _outR;
+ _segments.push([[_x, _y], [ _kout * _dx, _kout * _dy], [ - _kout * _dx, - _kout * _dy ]]);
+ }
+ _segments.push([[_startXOut, _startYOut], [ _kout * _startdx, _kout * _startdy ], [0, 0]]);
+ var _path = new paper.Path();
+ _path.add.apply(_path, _segments);
+ _path.fillColor = "#333333";
+ _path.opacity = .5;
+ _path.closed = true;
+ _path.__representation = _repr;
+ if (_textX >= -2 && _textX <= 2) {
+ if (_textY > 0) {
+ _textY += 6;
+ }
+ }
+ var _text = new paper.PointText(_textX,_textY);
+ _text.characterStyle = {
+ fontSize: 9,
+ fillColor: '#c000c0'
+ };
+ if (_textX > 2) {
+ _text.paragraphStyle.justification = 'left';
+ } else if (_textX < -2) {
+ _text.paragraphStyle.justification = 'right';
+ } else {
+ _text.paragraphStyle.justification = 'center';
+ }
+ _text.visible = false;
+ var _visible = false,
+ _restPos = new paper.Point(-200, -200),
+ _grp = new paper.Group([_path, _text]),
+ _delta = _grp.position,
+ _imgdelta = new paper.Point([_centerX, _centerY]),
+ _currentPos = new paper.Point(0,0);
+ _text.content = _caption;
+ _grp.visible = false;
+ _grp.position = _restPos;
+ var _res = {
+ show: function() {
+ _visible = true;
+ _grp.position = _currentPos.add(_delta);
+ _grp.visible = true;
+ },
+ moveTo: function(_point) {
+ _currentPos = _point;
+ if (_visible) {
+ _grp.position = _point.add(_delta);
+ }
+ },
+ hide: function() {
+ _visible = false;
+ _grp.visible = false;
+ _grp.position = _restPos;
+ },
+ select: function() {
+ _path.opacity = .8;
+ _text.visible = true;
+ },
+ unselect: function() {
+ _path.opacity = .5;
+ _text.visible = false;
+ },
+ destroy: function() {
+ _grp.remove();
+ }
+ }
+ _img.onload = function() {
+ var _h = _img.height;
+ var _raster = new paper.Raster(_img);
+ _raster.position = _imgdelta.add(_grp.position).subtract(_delta);
+ _grp.addChild(_raster);
+ }
+ _img.src = _imgsrc;
+ return _res
+ }
+}
+
+Rkns.Renderer._BaseRepresentation = function(_renderer, _model) {
+ if (typeof _renderer !== "undefined") {
+ this.renderer = _renderer;
+ this.project = _renderer.renkan.project;
+ this.model = _model;
+ if (this.model) {
+ var _this = this;
+ this._changeBinding = function() {
+ _this.redraw();
+ }
+ this._removeBinding = function() {
+ _renderer.removeRepresentation(_this);
+ _renderer.redraw();
+ }
+ this.model.on("change", this._changeBinding );
+ this.model.on("remove", this._removeBinding );
+ }
+ }
+}
+
+Rkns.Renderer._BaseRepresentation.prototype.super = function(_func) {
+ Rkns.Renderer._BaseRepresentation.prototype[_func].apply(this, Array.prototype.slice.call(arguments, 1));
+}
+
+Rkns.Renderer._BaseRepresentation.prototype.select = function() {}
+
+Rkns.Renderer._BaseRepresentation.prototype.unselect = function() {}
+
+Rkns.Renderer._BaseRepresentation.prototype.highlight = function() {}
+
+Rkns.Renderer._BaseRepresentation.prototype.unhighlight = function() {}
+
+Rkns.Renderer._BaseRepresentation.prototype.mouseup = function() {}
+
+Rkns.Renderer._BaseRepresentation.prototype.destroy = function() {
+ if (this.model) {
+ this.model.off("change", this._changeBinding );
+ this.model.off("remove", this._removeBinding );
+ }
+}
+
+Rkns.Renderer.Node = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation);
+
+Rkns.Renderer.Node.prototype._init = function() {
+ this.renderer.node_layer.activate();
+ this.type = "Node";
+ this.circle = new paper.Path.Circle([0, 0], Rkns.Renderer._NODE_RADIUS);
+ this.circle.fillColor = '#ffffff';
+ this.circle.__representation = this;
+ this.title = new paper.PointText([0,0]);
+ this.title.characterStyle = {
+ fontSize: Rkns.Renderer._NODE_FONT_SIZE,
+ fillColor: 'black'
+ };
+ this.edit_button = new Rkns.Renderer.NodeEditButton(this.renderer, null);
+ this.edit_button.node_representation = this;
+ this.remove_button = new Rkns.Renderer.NodeRemoveButton(this.renderer, null);
+ this.remove_button.node_representation = this;
+ this.link_button = new Rkns.Renderer.NodeLinkButton(this.renderer, null);
+ this.link_button.node_representation = this;
+ this.title.paragraphStyle.justification = 'center';
+}
+
+Rkns.Renderer.Node.prototype.redraw = function() {
+ var _model_coords = new paper.Point(this.model.get("position"));
+ this.paper_coords = this.renderer.toPaperCoords(_model_coords);
+ this.circle.position = this.paper_coords;
+ this.title.content = this.model.get("title");
+ this.title.position = this.paper_coords.add([0, Rkns.Renderer._NODE_RADIUS + 1.5 *Rkns.Renderer._NODE_FONT_SIZE]);
+ this.circle.strokeColor = this.model.get("created_by").get("color");
+ this.edit_button.moveTo(this.paper_coords);
+ this.remove_button.moveTo(this.paper_coords);
+ this.link_button.moveTo(this.paper_coords);
+ var _img = this.model.get("image");
+ if (_img && _img !== this.img) {
+ var _image = new Image(),
+ _this = this;
+ _image.onload = function() {
+ if (_this.node_image) {
+ _this.node_image.remove();
+ }
+ _this.renderer.node_layer.activate();
+ var _ratio = Math.min(1, 2 * Rkns.Renderer._NODE_RADIUS / _image.width, 2 * Rkns.Renderer._NODE_RADIUS / _image.height );
+ var _raster = new paper.Raster(_image);
+ var _clip = new paper.Path.Circle([0, 0], Rkns.Renderer._NODE_RADIUS);
+ _raster.scale(_ratio);
+ _this.node_image = new paper.Group(_clip, _raster);
+ _this.node_image.opacity = .9;
+ /* This is a workaround to allow clipping at group level
+ * If opacity was set to 1, paper.js would merge all clipping groups in one (known bug).
+ */
+ _this.node_image.clipped = true;
+ _this.node_image.position = _this.paper_coords;
+ _this.node_image.__representation = _this;
+ _clip.__representation = _this;
+ paper.view.draw();
+ }
+ _image.src = _img;
+ }
+ this.img = _img;
+ if (this.node_image) {
+ if (!this.img) {
+ this.node_image.remove();
+ delete this.node_image;
+ } else {
+ this.node_image.position = this.paper_coords;
+ }
+ }
+}
+
+Rkns.Renderer.Node.prototype.paperShift = function(_delta) {
+ var _coords = this.renderer.toModelCoords(this.paper_coords.add(_delta)),
+ _data = {
+ position: {
+ x: _coords.x,
+ y: _coords.y
+ }
+ };
+ this.model.set(_data);
+ this.renderer.redraw();
+}
+
+Rkns.Renderer.Node.prototype.openEditor = function() {
+ this.renderer.removeRepresentationsOfType("editor");
+ var _editor = this.renderer.addRepresentation("NodeEditor",null);
+ _editor.node_representation = this;
+ _editor.draw();
+}
+
+Rkns.Renderer.Node.prototype.select = function() {
+ this.circle.strokeWidth = 3;
+ this.edit_button.show();
+ this.remove_button.show();
+ this.link_button.show();
+ var _uri = this.model.get("uri");
+ Rkns.$('.Rk-Bin-Item').each(function() {
+ var _el = Rkns.$(this);
+ if (_el.attr("data-uri") == _uri) {
+ _el.addClass("selected");
+ }
+ });
+}
+
+Rkns.Renderer.Node.prototype.unselect = function(_newTarget) {
+ if (!_newTarget || _newTarget.node_representation !== this) {
+ this.edit_button.hide();
+ this.remove_button.hide();
+ this.link_button.hide();
+ this.circle.strokeWidth = 1;
+ Rkns.$('.Rk-Bin-Item').removeClass("selected");
+ }
+}
+
+Rkns.Renderer.Node.prototype.highlight = function() {
+ this.circle.fillColor = "#ffff80";
+ if (this.node_image) {
+ this.node_image.opacity = .5;
+ }
+}
+
+Rkns.Renderer.Node.prototype.unhighlight = function(_newTarget) {
+ this.circle.fillColor = "#ffffff";
+ if (this.node_image) {
+ this.node_image.opacity = .9;
+ }
+}
+
+Rkns.Renderer.Node.prototype.mouseup = function(_event) {
+ if (!this.renderer.is_dragging) {
+ this.openEditor();
+ }
+ this.renderer.click_target = null;
+ this.renderer.is_dragging = false;
+}
+
+Rkns.Renderer.Node.prototype.destroy = function(_event) {
+ this.super("destroy");
+ this.edit_button.destroy();
+ this.remove_button.destroy();
+ this.link_button.destroy();
+ this.circle.remove();
+ this.title.remove();
+ if (this.node_image) {
+ this.node_image.remove();
+ }
+}
+
+/* */
+
+Rkns.Renderer.Edge = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation);
+
+Rkns.Renderer.Edge.prototype._init = function() {
+ this.renderer.edge_layer.activate();
+ this.type = "Edge";
+ this.from_representation = this.renderer.getRepresentationByModel(this.model.get("from"));
+ this.to_representation = this.renderer.getRepresentationByModel(this.model.get("to"));
+ this.bundle = this.renderer.addToBundles(this);
+ this.line = new paper.Path();
+ this.line.add([0,0],[0,0],[0,0]);
+ this.line.__representation = this;
+ this.arrow = new paper.Path();
+ this.arrow.add([0,0],[Rkns.Renderer._ARROW_LENGTH,Rkns.Renderer._ARROW_WIDTH / 2],[0,Rkns.Renderer._ARROW_WIDTH]);
+ this.arrow.__representation = this;
+ this.text = new paper.PointText();
+ this.text.characterStyle = {
+ fontSize: Rkns.Renderer._EDGE_FONT_SIZE,
+ fillColor: 'black'
+ };
+ this.text.paragraphStyle.justification = 'center';
+ this.text_angle = 0;
+ this.arrow_angle = 0;
+ this.edit_button = new Rkns.Renderer.EdgeEditButton(this.renderer, null);
+ this.edit_button.edge_representation = this;
+ this.remove_button = new Rkns.Renderer.EdgeRemoveButton(this.renderer, null);
+ this.remove_button.edge_representation = this;
+}
+
+Rkns.Renderer.Edge.prototype.redraw = function() {
+ var _p0a = this.from_representation.paper_coords,
+ _p1a = this.to_representation.paper_coords,
+ _v = _p1a.subtract(_p0a),
+ _r = _v.length,
+ _u = _v.divide(_r),
+ _group_pos = this.bundle.getPosition(this),
+ _delta = new paper.Point([- _u.y, _u.x]).multiply( 12 * _group_pos ),
+ _p0b = _p0a.add(_delta), /* Adding a 4 px difference */
+ _p1b = _p1a.add(_delta), /* to differentiate inbound and outbound links */
+ _a = _v.angle,
+ _handle = _v.divide(3),
+ _color = this.model.get("created_by").get("color");
+ this.paper_coords = _p0b.add(_p1b).divide(2);
+ this.line.strokeColor = _color;
+ this.line.segments[0].point = _p0a;
+ this.line.segments[1].point = this.paper_coords;
+ this.line.segments[1].handleIn = _handle.multiply(-1);
+ this.line.segments[1].handleOut = _handle;
+ this.line.segments[2].point = _p1a;
+ this.arrow.rotate(_a - this.arrow_angle);
+ this.arrow.fillColor = _color;
+ this.arrow.position = this.paper_coords.subtract(_u.multiply(4));
+ this.arrow_angle = _a;
+ if (_a > 90) {
+ _a -= 180;
+ }
+ if (_a < -90) {
+ _a += 180;
+ }
+ this.text.rotate(_a - this.text_angle);
+ this.text.content = this.model.get("title");
+ this.text.position = this.paper_coords;
+ this.text_angle = _a;
+ this.edit_button.moveTo(this.paper_coords);
+ this.remove_button.moveTo(this.paper_coords);
+}
+
+Rkns.Renderer.Edge.prototype.openEditor = function() {
+ this.renderer.removeRepresentationsOfType("editor");
+ var _editor = this.renderer.addRepresentation("EdgeEditor",null);
+ _editor.edge_representation = this;
+ _editor.draw();
+}
+
+Rkns.Renderer.Edge.prototype.select = function() {
+ this.line.strokeWidth = 3;
+ this.edit_button.show();
+ this.remove_button.show();
+}
+
+Rkns.Renderer.Edge.prototype.unselect = function(_newTarget) {
+ if (!_newTarget || _newTarget.edge_representation !== this) {
+ this.edit_button.hide();
+ this.remove_button.hide();
+ this.line.strokeWidth = 1;
+ }
+}
+
+Rkns.Renderer.Edge.prototype.mouseup = function(_event) {
+ if (!this.renderer.is_dragging) {
+ this.openEditor();
+ }
+ this.renderer.click_target = null;
+ this.renderer.is_dragging = false;
+}
+
+Rkns.Renderer.Edge.prototype.paperShift = function(_delta) {
+ this.from_representation.paperShift(_delta);
+ this.to_representation.paperShift(_delta);
+ this.renderer.redraw();
+}
+
+Rkns.Renderer.Edge.prototype.destroy = function() {
+ this.super("destroy");
+ this.line.remove();
+ this.arrow.remove();
+ this.text.remove();
+ this.edit_button.destroy();
+ this.remove_button.destroy();
+ var _this = this;
+ this.bundle.edges = Rkns._(this.bundle.edges).reject(function(_edge) {
+ return _edge === _this;
+ });
+}
+
+/* */
+
+Rkns.Renderer.TempEdge = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation);
+
+Rkns.Renderer.TempEdge.prototype._init = function() {
+ this.renderer.edge_layer.activate();
+ this.type = "temp-edge";
+
+ var _color = this.project.get("users").get(this.renderer.renkan.current_user).get("color");
+ this.line = new paper.Path();
+ this.line.strokeColor = _color;
+ this.line.add([0,0],[0,0]);
+ this.line.__representation = this;
+ this.arrow = new paper.Path();
+ this.arrow.fillColor = _color;
+ this.arrow.add([0,0],[Rkns.Renderer._ARROW_LENGTH,Rkns.Renderer._ARROW_WIDTH / 2],[0,Rkns.Renderer._ARROW_WIDTH]);
+ this.arrow.__representation = this;
+ this.arrow_angle = 0;
+}
+
+Rkns.Renderer.TempEdge.prototype.redraw = function() {
+ var _p0 = this.from_representation.paper_coords,
+ _p1 = this.end_pos,
+ _a = _p1.subtract(_p0).angle,
+ _c = _p0.add(_p1).divide(2);
+ this.line.segments[0].point = _p0;
+ this.line.segments[1].point = _p1;
+ this.arrow.rotate(_a - this.arrow_angle);
+ this.arrow.position = _c;
+ this.arrow_angle = _a;
+}
+
+Rkns.Renderer.TempEdge.prototype.paperShift = function(_delta) {
+ this.end_pos = this.end_pos.add(_delta);
+ var _hitResult = paper.project.hitTest(this.end_pos);
+ this.renderer.findTarget(_hitResult);
+ this.redraw();
+}
+
+Rkns.Renderer.TempEdge.prototype.mouseup = function(_event) {
+ var _hitResult = paper.project.hitTest(_event.point),
+ _model = this.from_representation.model,
+ _endDrag = true;
+ if (_hitResult && typeof _hitResult.item.__representation !== "undefined") {
+ var _target = _hitResult.item.__representation;
+ if (_target.type === "Node" && _model !== _target.model) {
+ var _data = {
+ id: Rkns.Utils.getUID('edge'),
+ created_by: this.renderer.renkan.current_user,
+ from: _model.get("_id"),
+ to: _target.model.get("_id")
+ };
+ this.project.addEdge(_data);
+ }
+ if (_model === _target.model || (_target.node_representation && _target.node_representation.model === _model)) {
+ _endDrag = false;
+ this.renderer.is_dragging = true;
+ }
+ }
+ if (_endDrag) {
+ this.renderer.click_target = null;
+ this.renderer.is_dragging = false;
+ this.renderer.removeRepresentation(this);
+ paper.view.draw();
+ }
+}
+
+Rkns.Renderer.TempEdge.prototype.destroy = function() {
+ this.arrow.remove();
+ this.line.remove();
+}
+
+/* */
+
+Rkns.Renderer.NodeEditor = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation);
+
+Rkns.Renderer.NodeEditor.prototype._init = function() {
+ this.renderer.overlay_layer.activate();
+ this.type = "editor";
+ this.editor_block = new paper.Path();
+ var _pts = Rkns._(Rkns._.range(8)).map(function() {return [0,0]});
+ this.editor_block.add.apply(this.editor_block, _pts);
+ this.editor_block.strokeWidth = 2;
+ this.editor_block.strokeColor = "#999999";
+ this.editor_block.fillColor = "#e0e0e0";
+ this.editor_block.opacity = .8;
+ this.editor_$ = Rkns.$('<div>')
+ .appendTo(this.renderer.editor_$)
+ .css({
+ position: "absolute",
+ opacity: .8
+ })
+ .hide();
+}
+
+Rkns.Renderer.NodeEditor.prototype.template = Rkns._.template(
+ '<h2><span class="Rk-CloseX">×</span><%=l10n.edit_node%></span></h2>'
+ + '<p><label><%=l10n.edit_title%></label><input class="Rk-Edit-Title" type="text" value="<%=node.title%>"/></p>'
+ + '<p><label><%=l10n.edit_uri%></label><input class="Rk-Edit-URI" type="text" value="<%=node.uri%>"/><a class="Rk-Edit-Goto" href="<%=node.uri%>" target="_blank"></a></p>'
+ + '<p><label><%=l10n.edit_description%></label><textarea class="Rk-Edit-Description"><%=node.description%></textarea></p>'
+ + '<p><label><%=l10n.edit_image%></label><input class="Rk-Edit-Image" type="text" value="<%=node.image%>"/><img class="Rk-Edit-ImgPreview" src="<%=node.image%>" /></p>'
+ + '<p><label><%=l10n.created_by%></label> <span class="Rk-UserColor" style="background:<%=node.created_by_color%>;"></span><%=node.created_by_title%></p>'
+);
+
+Rkns.Renderer.NodeEditor.prototype.draw = function() {
+ var _model = this.node_representation.model;
+ this.editor_$
+ .html(this.template({
+ node: {
+ title: _model.get("title"),
+ uri: _model.get("uri"),
+ description: _model.get("description"),
+ image: _model.get("image") || "",
+ created_by_color: _model.get("created_by").get("color"),
+ created_by_title: _model.get("created_by").get("title")
+ },
+ l10n: this.renderer.renkan.l10n
+ }));
+ this.redraw();
+ var _this = this;
+ this.editor_$.find(".Rk-CloseX").click(function() {
+ _this.renderer.removeRepresentation(_this);
+ paper.view.draw();
+ });
+ this.editor_$.find("input, textarea").bind("keyup change", function() {
+ var _uri = _this.editor_$.find(".Rk-Edit-URI").val(),
+ _image = _this.editor_$.find(".Rk-Edit-Image").val();
+ _this.editor_$.find(".Rk-Edit-ImgPreview").attr("src", _image);
+ _this.editor_$.find(".Rk-Edit-Goto").attr("href",_uri);
+ var _data = {
+ title: _this.editor_$.find(".Rk-Edit-Title").val(),
+ description: _this.editor_$.find(".Rk-Edit-Description").val(),
+ uri: _uri,
+ image: _image
+ }
+ _model.set(_data);
+ _this.redraw();
+ });
+ this.editor_$.find("img").load(function() {
+ _this.redraw();
+ })
+ this.editor_$.find(".Rk-Edit-Title")[0].focus();
+}
+
+Rkns.Renderer.NodeEditor.prototype.redraw = function() {
+ var _coords = this.node_representation.paper_coords;
+ Rkns.Renderer.Utils.drawEditBox(_coords, this.editor_block, 250, 20, this.editor_$);
+ this.editor_$.show();
+ paper.view.draw();
+}
+
+Rkns.Renderer.NodeEditor.prototype.destroy = function() {
+ this.editor_block.remove();
+ this.editor_$.detach();
+}
+
+/* */
+
+Rkns.Renderer.EdgeEditor = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation);
+
+Rkns.Renderer.EdgeEditor.prototype._init = function() {
+ this.renderer.overlay_layer.activate();
+ this.type = "editor";
+ this.editor_block = new paper.Path();
+ var _pts = Rkns._(Rkns._.range(8)).map(function() {return [0,0]});
+ this.editor_block.add.apply(this.editor_block, _pts);
+ this.editor_block.strokeWidth = 2;
+ this.editor_block.strokeColor = "#999999";
+ this.editor_block.fillColor = "#e0e0e0";
+ this.editor_block.opacity = .8;
+ this.editor_$ = Rkns.$('<div>')
+ .appendTo(this.renderer.editor_$)
+ .css({
+ position: "absolute",
+ opacity: .8
+ })
+ .hide();
+}
+
+Rkns.Renderer.EdgeEditor.prototype.template = Rkns._.template(
+ '<h2><span class="Rk-CloseX">×</span><%=l10n.edit_edge%></span></h2>'
+ + '<p><label><%=l10n.edit_title%></label><input class="Rk-Edit-Title" type="text" value="<%=edge.title%>"/></p>'
+ + '<p><label><%=l10n.edit_uri%></label><input class="Rk-Edit-URI" type="text" value="<%=edge.uri%>"/><a class="Rk-Edit-Goto" href="<%=edge.uri%>" target="_blank"></a></p>'
+ + '<p><label><%=l10n.edit_from%></label><span class="Rk-UserColor" style="background:<%=edge.from_created_by_color%>;"></span><%=edge.from_title%></p>'
+ + '<p><label><%=l10n.edit_to%></label><span class="Rk-UserColor" style="background:<%=edge.to_created_by_color%>;"></span><%=edge.to_title%></p>'
+ + '<p><label><%=l10n.created_by%> </label><span class="Rk-UserColor" style="background:<%=edge.created_by_color%>;"></span><%=edge.created_by_title%></p>'
+);
+
+Rkns.Renderer.EdgeEditor.prototype.draw = function() {
+ var _model = this.edge_representation.model;
+ this.editor_$
+ .html(this.template({
+ edge: {
+ title: _model.get("title"),
+ uri: _model.get("uri"),
+ description: _model.get("description"),
+ from_title: _model.get("from").get("title"),
+ to_title: _model.get("to").get("title"),
+ from_created_by_color: _model.get("from").get("created_by").get("color"),
+ to_created_by_color: _model.get("to").get("created_by").get("color"),
+ created_by_color: _model.get("created_by").get("color"),
+ created_by_title: _model.get("created_by").get("title")
+ },
+ l10n: this.renderer.renkan.l10n
+ }));
+ this.redraw();
+ var _this = this;
+ this.editor_$.find(".Rk-CloseX").click(function() {
+ _this.renderer.removeRepresentation(_this);
+ paper.view.draw();
+ });
+ this.editor_$.find("input, textarea").bind("keyup change", function() {
+ _this.editor_$.find(".Rk-Edit-Goto").attr("href",_this.editor_$.find(".Rk-Edit-URI").val());
+ var _data = {
+ title: _this.editor_$.find(".Rk-Edit-Title").val(),
+ uri: _this.editor_$.find(".Rk-Edit-URI").val()
+ }
+ _model.set(_data);
+ _this.redraw();
+ });
+}
+Rkns.Renderer.EdgeEditor.prototype.redraw = function() {
+ var _coords = this.edge_representation.paper_coords;
+ Rkns.Renderer.Utils.drawEditBox(_coords, this.editor_block, 250, 5, this.editor_$);
+ this.editor_$.show();
+ paper.view.draw();
+}
+
+Rkns.Renderer.EdgeEditor.prototype.destroy = function() {
+ this.editor_block.remove();
+ this.editor_$.detach();
+}
+
+/* */
+
+Rkns.Renderer.NodeEditButton = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation);
+
+Rkns.Renderer.NodeEditButton.prototype._init = function() {
+ this.renderer.overlay_layer.activate();
+ this.type = "Node-edit-button";
+ this.sector = Rkns.Renderer.Utils.sector(this, Rkns.Renderer._NODE_BUTTON_INNER, Rkns.Renderer._NODE_BUTTON_OUTER, - 90, 30, 1, this.renderer.renkan.static_url+'img/edit.png', this.renderer.renkan.l10n.caption_edit);
+}
+
+Rkns.Renderer.NodeEditButton.prototype.moveTo = function(_pos) {
+ this.sector.moveTo(_pos);
+}
+
+Rkns.Renderer.NodeEditButton.prototype.show = function() {
+ this.sector.show();
+}
+
+Rkns.Renderer.NodeEditButton.prototype.hide = function() {
+ this.sector.hide();
+}
+
+Rkns.Renderer.NodeEditButton.prototype.select = function() {
+ this.sector.select();
+}
+
+Rkns.Renderer.NodeEditButton.prototype.unselect = function(_newTarget) {
+ this.sector.unselect();
+ if (!_newTarget || (_newTarget !== this.node_representation && _newTarget.node_representation !== this.node_representation)) {
+ this.node_representation.unselect();
+ }
+}
+
+Rkns.Renderer.NodeEditButton.prototype.mouseup = function() {
+ if (!this.renderer.is_dragging) {
+ this.node_representation.openEditor();
+ }
+}
+
+Rkns.Renderer.NodeEditButton.prototype.destroy = function() {
+ this.sector.destroy();
+}
+
+/* */
+
+Rkns.Renderer.NodeRemoveButton = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation);
+
+Rkns.Renderer.NodeRemoveButton.prototype._init = function() {
+ this.renderer.overlay_layer.activate();
+ this.type = "Node-remove-button";
+ this.sector = Rkns.Renderer.Utils.sector(this, Rkns.Renderer._NODE_BUTTON_INNER, Rkns.Renderer._NODE_BUTTON_OUTER, -210, -90, 1, this.renderer.renkan.static_url+'img/remove.png', this.renderer.renkan.l10n.caption_remove);
+}
+
+Rkns.Renderer.NodeRemoveButton.prototype.moveTo = function(_pos) {
+ this.sector.moveTo(_pos);
+}
+
+Rkns.Renderer.NodeRemoveButton.prototype.show = function() {
+ this.sector.show();
+}
+
+Rkns.Renderer.NodeRemoveButton.prototype.hide = function() {
+ this.sector.hide();
+}
+
+Rkns.Renderer.NodeRemoveButton.prototype.select = function() {
+ this.sector.select();
+}
+
+Rkns.Renderer.NodeRemoveButton.prototype.unselect = function(_newTarget) {
+ this.sector.unselect();
+ if (!_newTarget || (_newTarget !== this.node_representation && _newTarget.node_representation !== this.node_representation)) {
+ this.node_representation.unselect();
+ }
+}
+
+Rkns.Renderer.NodeRemoveButton.prototype.mouseup = function() {
+ this.renderer.removeRepresentationsOfType("editor");
+ if (confirm('Do you really wish to remove node "' + this.node_representation.model.get("title") + '"?')) {
+ this.project.removeNode(this.node_representation.model);
+ }
+}
+
+Rkns.Renderer.NodeRemoveButton.prototype.destroy = function() {
+ this.sector.destroy();
+}
+
+/* */
+
+Rkns.Renderer.NodeLinkButton = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation);
+
+Rkns.Renderer.NodeLinkButton.prototype._init = function() {
+ this.renderer.overlay_layer.activate();
+ this.type = "Node-link-button";
+ this.sector = Rkns.Renderer.Utils.sector(this, Rkns.Renderer._NODE_BUTTON_INNER, Rkns.Renderer._NODE_BUTTON_OUTER, 30, 150, 1, this.renderer.renkan.static_url+'img/link.png', this.renderer.renkan.l10n.caption_link);
+}
+
+Rkns.Renderer.NodeLinkButton.prototype.moveTo = function(_pos) {
+ this.sector.moveTo(_pos);
+}
+
+Rkns.Renderer.NodeLinkButton.prototype.show = function() {
+ this.sector.show();
+}
+
+Rkns.Renderer.NodeLinkButton.prototype.hide = function() {
+ this.sector.hide();
+}
+
+Rkns.Renderer.NodeLinkButton.prototype.select = function() {
+ this.sector.select();
+}
+
+Rkns.Renderer.NodeLinkButton.prototype.unselect = function(_newTarget) {
+ this.sector.unselect();
+ if (!_newTarget || (_newTarget !== this.node_representation && _newTarget.node_representation !== this.node_representation)) {
+ this.node_representation.unselect();
+ }
+}
+
+Rkns.Renderer.NodeLinkButton.prototype.destroy = function() {
+ this.sector.destroy();
+}
+
+/* */
+
+Rkns.Renderer.EdgeEditButton = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation);
+
+Rkns.Renderer.EdgeEditButton.prototype._init = function() {
+ this.renderer.overlay_layer.activate();
+ this.type = "Edge-edit-button";
+ this.sector = Rkns.Renderer.Utils.sector(this, Rkns.Renderer._EDGE_BUTTON_INNER, Rkns.Renderer._EDGE_BUTTON_OUTER, - 90, 90, 1, this.renderer.renkan.static_url+'img/edit.png', this.renderer.renkan.l10n.caption_edit);
+}
+
+Rkns.Renderer.EdgeEditButton.prototype.moveTo = function(_pos) {
+ this.sector.moveTo(_pos);
+}
+
+Rkns.Renderer.EdgeEditButton.prototype.show = function() {
+ this.sector.show();
+}
+
+Rkns.Renderer.EdgeEditButton.prototype.hide = function() {
+ this.sector.hide();
+}
+
+Rkns.Renderer.EdgeEditButton.prototype.select = function() {
+ this.sector.select();
+}
+
+Rkns.Renderer.EdgeEditButton.prototype.unselect = function(_newTarget) {
+ this.sector.unselect();
+ if (!_newTarget || (_newTarget !== this.edge_representation && _newTarget.edge_representation !== this.edge_representation)) {
+ this.edge_representation.unselect();
+ }
+}
+
+Rkns.Renderer.EdgeEditButton.prototype.mouseup = function() {
+ if (!this.renderer.is_dragging) {
+ this.edge_representation.openEditor();
+ }
+}
+
+Rkns.Renderer.EdgeEditButton.prototype.destroy = function() {
+ this.sector.destroy();
+}
+
+/* */
+
+Rkns.Renderer.EdgeRemoveButton = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation);
+
+Rkns.Renderer.EdgeRemoveButton.prototype._init = function() {
+ this.renderer.overlay_layer.activate();
+ this.type = "Edge-remove-button";
+ this.sector = Rkns.Renderer.Utils.sector(this, Rkns.Renderer._EDGE_BUTTON_INNER, Rkns.Renderer._EDGE_BUTTON_OUTER, - 270, -90, 1, this.renderer.renkan.static_url+'img/remove.png', this.renderer.renkan.l10n.caption_remove);
+}
+Rkns.Renderer.EdgeRemoveButton.prototype.moveTo = function(_pos) {
+ this.sector.moveTo(_pos);
+}
+
+Rkns.Renderer.EdgeRemoveButton.prototype.show = function() {
+ this.sector.show();
+}
+
+Rkns.Renderer.EdgeRemoveButton.prototype.hide = function() {
+ this.sector.hide();
+}
+
+Rkns.Renderer.EdgeRemoveButton.prototype.select = function() {
+ this.sector.select();
+}
+
+Rkns.Renderer.EdgeRemoveButton.prototype.unselect = function(_newTarget) {
+ this.sector.unselect();
+ if (!_newTarget || (_newTarget !== this.edge_representation && _newTarget.edge_representation !== this.edge_representation)) {
+ this.edge_representation.unselect();
+ }
+}
+
+Rkns.Renderer.EdgeRemoveButton.prototype.mouseup = function() {
+ this.renderer.removeRepresentationsOfType("editor");
+ if (confirm('Do you really wish to remove edge "' + this.edge_representation.model.get("title") + '"?')) {
+ this.project.removeEdge(this.edge_representation.model);
+ }
+}
+
+Rkns.Renderer.EdgeRemoveButton.prototype.destroy = function() {
+ this.sector.destroy();
+}
+
+/* */
+
+Rkns.Renderer.Scene = function(_renkan) {
+ this.renkan = _renkan;
+ this.$ = Rkns.$(".Rk-Render");
+ this.representations = [];
+ this.$.html(this.template({
+ l10n: _renkan.l10n
+ }))
+ this.canvas_$ = this.$.find(".Rk-Canvas");
+ this.editor_$ = this.$.find(".Rk-Editor");
+ this.notif_$ = this.$.find(".Rk-Notifications");
+ paper.setup(this.canvas_$[0]);
+ this.scale = 1;
+ this.offset = paper.view.center;
+ this.totalScroll = 0;
+ this.click_target = null;
+ this.selected_target = null;
+ this.edge_layer = new paper.Layer();
+ this.node_layer = new paper.Layer();
+ this.overlay_layer = new paper.Layer();
+ this.bundles = [];
+ this.click_mode = false;
+ var _tool = new paper.Tool(),
+ _this = this;
+ _tool.minDistance = Rkns.Renderer._MIN_DRAG_DISTANCE;
+ _tool.onMouseMove = function(_event) {
+ _this.onMouseMove(_event);
+ }
+ _tool.onMouseDown = function(_event) {
+ _this.onMouseDown(_event);
+ }
+ _tool.onMouseDrag = function(_event) {
+ _this.onMouseDrag(_event);
+ }
+ this.canvas_$.mouseup(function(_event) {
+ _this.onMouseUp(_event);
+ });
+ this.canvas_$.mousewheel(function(_event, _delta) {
+ _this.onScroll(_event, _delta);
+ });
+ this.canvas_$.dblclick(function(_event) {
+ _this.onDoubleClick(_event);
+ });
+ this.canvas_$.mouseenter(function(_event) {
+ _this.onMouseEnter(_event);
+ });
+ this.editor_$.find(".Rk-ZoomOut").click(function() {
+ _this.offset = new paper.Point([
+ _this.canvas_$.width(),
+ _this.canvas_$.height()
+ ]).multiply( .5 * ( 1 - Math.SQRT1_2 ) ).add(_this.offset.multiply( Math.SQRT1_2 ));
+ _this.setScale( _this.scale * Math.SQRT1_2 );
+ _this.redraw();
+ });
+ this.editor_$.find(".Rk-ZoomIn").click(function() {
+ _this.offset = new paper.Point([
+ _this.canvas_$.width(),
+ _this.canvas_$.height()
+ ]).multiply( .5 * ( 1 - Math.SQRT2 ) ).add(_this.offset.multiply( Math.SQRT2 ));
+ _this.setScale( _this.scale * Math.SQRT2 );
+ _this.redraw();
+ });
+ this.$.find(".Rk-CurrentUser").mouseenter(
+ function() { _this.$.find(".Rk-UserList").slideDown() }
+ );
+ this.$.find(".Rk-Users").mouseleave(
+ function() { _this.$.find(".Rk-UserList").slideUp(); }
+ );
+ this.$.find(".Rk-FullScreen-Button").click(function() {
+ var _isFull = document.fullScreen || document.mozFullScreen || document.webkitIsFullScreen,
+ _el = _this.renkan.$[0],
+ _requestMethods = ["requestFullScreen","mozRequestFullScreen","webkitRequestFullScreen"],
+ _cancelMethods = ["cancelFullScreen","mozCancelFullScreen","webkitCancelFullScreen"];
+ if (_isFull) {
+ for (var i = 0; i < _cancelMethods.length; i++) {
+ if (typeof document[_cancelMethods[i]] === "function") {
+ document[_cancelMethods[i]]();
+ break;
+ }
+ }
+ } else {
+ for (var i = 0; i < _requestMethods.length; i++) {
+ if (typeof _el[_requestMethods[i]] === "function") {
+ _el[_requestMethods[i]]();
+ break;
+ }
+ }
+ }
+ });
+ this.$.find(".Rk-AddNode-Button").click(function() {
+ if (_this.click_mode === Rkns.Renderer._CLICKMODE_ADDNODE) {
+ _this.click_mode = false;
+ _this.notif_$.hide();
+ } else {
+ _this.click_mode = Rkns.Renderer._CLICKMODE_ADDNODE;
+ _this.notif_$.html(_renkan.l10n.notif_add_node).fadeIn();
+ }
+ });
+ this.$.find(".Rk-AddEdge-Button").click(function() {
+ if (_this.click_mode === Rkns.Renderer._CLICKMODE_STARTEDGE || _this.click_mode === Rkns.Renderer._CLICKMODE_ENDEDGE) {
+ _this.click_mode = false;
+ _this.notif_$.hide();
+ } else {
+ _this.click_mode = Rkns.Renderer._CLICKMODE_STARTEDGE;
+ _this.notif_$.html(_renkan.l10n.notif_start_edge).fadeIn();
+ }
+ });
+ this.$.find(".Rk-TopBar-Button").mouseover(function() {
+ Rkns.$(this).find(".Rk-TopBar-Tooltip").show();
+ }).mouseout(function() {
+ Rkns.$(this).find(".Rk-TopBar-Tooltip").hide();
+ });
+
+ paper.view.onResize = function(_event) {
+ _this.offset = _this.offset.add(_event.delta.divide(2));
+ _this.redraw();
+ }
+
+ var _thRedraw = Rkns._.throttle(function() {
+ _this.redraw();
+ },50);
+
+ this.addRepresentations("Node", this.renkan.project.get("nodes"));
+ this.addRepresentations("Edge", this.renkan.project.get("edges"));
+ this.renkan.project.get("users").each(function(_user) {
+ _this.addUser(_user);
+ })
+
+ this.renkan.project.on("add:users", function(_user) {
+ _this.addUser(_user);
+ });
+ this.renkan.project.on("add:nodes", function(_node) {
+ _this.addRepresentation("Node", _node);
+ _thRedraw();
+ });
+ this.renkan.project.on("add:edges", function(_edge) {
+ _this.addRepresentation("Edge", _edge);
+ _thRedraw();
+ });
+
+ this.redraw();
+}
+
+Rkns.Renderer.Scene.prototype.template = Rkns._.template(
+ '<div class="Rk-TopBar"><h3 class="Rk-PadTitle"><%=l10n.untitled_project%></h3>'
+ + '<div class="Rk-Users"><div class="Rk-CurrentUser"><span class="Rk-CurrentUser-Color"></span><span class="Rk-CurrentUser-Name"><unknown user></span></div><ul class="Rk-UserList"></ul></div>'
+ + '<div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-FullScreen-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Tip"></div><div class="Rk-TopBar-Tooltip-Contents"><%=l10n.full_screen%></div></div></div>'
+ + '<div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-AddNode-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Tip"></div><div class="Rk-TopBar-Tooltip-Contents"><%=l10n.add_node%></div></div></div>'
+ + '<div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-AddEdge-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Tip"></div><div class="Rk-TopBar-Tooltip-Contents"><%=l10n.add_edge%></div></div></div>'
+ + '<div class="Rk-TopBar-Separator"></div></div>'
+ + '<canvas class="Rk-Canvas" resize></canvas><div class="Rk-Editor"><div class="Rk-Notifications"></div>'
+ + '<div class="Rk-ZoomButtons"><div class="Rk-ZoomIn" title="<%=l10n.zoom_in%>"></div><div class="Rk-ZoomOut" title="<%=l10n.zoom_out%>"></div></div>'
+ + '</div>'
+);
+
+Rkns.Renderer.Scene.prototype.addToBundles = function(_edgeRepr) {
+ var _bundle = Rkns._(this.bundles).find(function(_bundle) {
+ return (
+ ( _bundle.from === _edgeRepr.from_representation && _bundle.to === _edgeRepr.to_representation )
+ || ( _bundle.from === _edgeRepr.to_representation && _bundle.to === _edgeRepr.from_representation )
+ );
+ });
+ if (typeof _bundle !== "undefined") {
+ _bundle.edges.push(_edgeRepr)
+ } else {
+ _bundle = {
+ from: _edgeRepr.from_representation,
+ to: _edgeRepr.to_representation,
+ edges: [ _edgeRepr ],
+ getPosition: function(_er) {
+ var _dir = (_er.from_representation === this.from) ? 1 : -1;
+ return _dir * ( Rkns._(this.edges).indexOf(_er) - (this.edges.length - 1) / 2 );
+ }
+ }
+ this.bundles.push(_bundle);
+ }
+ return _bundle;
+}
+
+Rkns.Renderer.Scene.prototype.setScale = function(_newScale) {
+ this.scale = _newScale;
+ this.redraw();
+}
+
+Rkns.Renderer.Scene.prototype.autoScale = function() {
+ var nodes = this.renkan.project.get("nodes")
+ if (nodes.length > 1) {
+ var _xx = nodes.map(function(_node) { return _node.get("position").x }),
+ _yy = nodes.map(function(_node) { return _node.get("position").y }),
+ _minx = Math.min.apply(Math, _xx),
+ _miny = Math.min.apply(Math, _yy),
+ _maxx = Math.max.apply(Math, _xx),
+ _maxy = Math.max.apply(Math, _yy);
+ var _scale = Math.min((paper.view.size.width - 2 * Rkns.Renderer._MARGIN_X) / (_maxx - _minx), (paper.view.size.height - 2 * Rkns.Renderer._MARGIN_Y) / (_maxy - _miny));
+ this.offset = paper.view.center.subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(_scale));
+ this.setScale(_scale);
+ }
+ if (nodes.length === 1) {
+ this.offset = paper.view.center.subtract(new paper.Point([nodes.at(0).get("position").x, nodes.at(0).get("position").y]));
+ this.setScale(1);
+ }
+}
+
+Rkns.Renderer.Scene.prototype.toPaperCoords = function(_point) {
+ return _point.multiply(this.scale).add(this.offset);
+}
+
+
+Rkns.Renderer.Scene.prototype.toModelCoords = function(_point) {
+ return _point.subtract(this.offset).divide(this.scale);
+}
+
+Rkns.Renderer.Scene.prototype.addRepresentation = function(_type, _model) {
+ var _repr = new Rkns.Renderer[_type](this, _model);
+ this.representations.push(_repr);
+ return _repr;
+}
+
+Rkns.Renderer.Scene.prototype.addRepresentations = function(_type, _collection) {
+ var _this = this;
+ _collection.forEach(function(_model) {
+ _this.addRepresentation(_type, _model);
+ });
+}
+
+Rkns.Renderer.Scene.prototype.userTemplate = Rkns._.template(
+ '<li class="Rk-User"><span class="Rk-UserColor" style="background:<%=background%>;"></span><%=name%></li>'
+);
+
+Rkns.Renderer.Scene.prototype.addUser = function(_user) {
+ if (_user.get("_id") === this.renkan.current_user) {
+ this.$.find(".Rk-CurrentUser-Name").text(_user.get("title"));
+ this.$.find(".Rk-CurrentUser-Color").css("background", _user.get("color"));
+ } else {
+ this.$.find(".Rk-UserList").append(
+ Rkns.$(
+ this.userTemplate({
+ name: _user.get("title"),
+ background: _user.get("color")
+ })
+ )
+ );
+ }
+}
+
+Rkns.Renderer.Scene.prototype.removeRepresentation = function(_representation) {
+ _representation.destroy();
+ this.representations = Rkns._(this.representations).reject(
+ function(_repr) {
+ return _repr == _representation
+ }
+ );
+}
+
+Rkns.Renderer.Scene.prototype.getRepresentationByModel = function(_model) {
+ return Rkns._(this.representations).find(function(_repr) {
+ return _repr.model === _model;
+ });
+}
+
+Rkns.Renderer.Scene.prototype.removeRepresentationsOfType = function(_type) {
+ var _representations = Rkns._(this.representations).filter(function(_repr) {
+ return _repr.type == _type;
+ }),
+ _this = this;
+ Rkns._(_representations).each(function(_repr) {
+ _this.removeRepresentation(_repr);
+ });
+}
+
+Rkns.Renderer.Scene.prototype.highlightModel = function(_model) {
+ var _repr = this.getRepresentationByModel(_model);
+ if (_repr) {
+ _repr.highlight();
+ }
+}
+
+Rkns.Renderer.Scene.prototype.unhighlightAll = function(_model) {
+ Rkns._(this.representations).each(function(_repr) {
+ _repr.unhighlight();
+ });
+}
+
+Rkns.Renderer.Scene.prototype.redraw = function() {
+ Rkns._(this.representations).each(function(_representation) {
+ _representation.redraw();
+ });
+ paper.view.draw();
+}
+
+Rkns.Renderer.Scene.prototype.addTempEdge = function(_from, _point) {
+ var _tmpEdge = this.addRepresentation("TempEdge",null);
+ _tmpEdge.end_pos = _point;
+ _tmpEdge.from_representation = _from;
+ _tmpEdge.redraw();
+ this.click_target = _tmpEdge;
+}
+
+Rkns.Renderer.Scene.prototype.findTarget = function(_hitResult) {
+ if (_hitResult && typeof _hitResult.item.__representation !== "undefined") {
+ var _newTarget = _hitResult.item.__representation;
+ if (this.selected_target !== _hitResult.item.__representation) {
+ if (this.selected_target) {
+ this.selected_target.unselect(_newTarget);
+ }
+ _newTarget.select(this.selected_target);
+ this.selected_target = _newTarget;
+ }
+ } else {
+ if (this.selected_target) {
+ this.selected_target.unselect(null);
+ }
+ this.selected_target = null;
+ }
+}
+
+Rkns.Renderer.Scene.prototype.onMouseMove = function(_event) {
+ var _hitResult = paper.project.hitTest(_event.point);
+ if (this.is_dragging) {
+ if (this.click_target && typeof this.click_target.paperShift === "function") {
+ this.click_target.paperShift(_event.delta);
+ } else {
+ this.offset = this.offset.add(_event.delta);
+ this.redraw();
+ }
+ } else {
+ this.findTarget(_hitResult);
+ }
+}
+
+Rkns.Renderer.Scene.prototype.onMouseDown = function(_event) {
+ if (!this.click_target || this.click_target.type !== "temp-edge") {
+ this.is_dragging = false;
+ var _hitResult = paper.project.hitTest(_event.point);
+ if (_hitResult && typeof _hitResult.item.__representation !== "undefined") {
+ this.click_target = _hitResult.item.__representation;
+ if (this.click_target.type === "Node-link-button") {
+ this.removeRepresentationsOfType("editor");
+ this.addTempEdge(this.click_target.node_representation, _event.point);
+ }
+ } else {
+ this.click_target = null;
+ if (this.click_mode === Rkns.Renderer._CLICKMODE_ADDNODE) {
+ var _coords = this.toModelCoords(_event.point),
+ _data = {
+ id: Rkns.Utils.getUID('node'),
+ created_by: this.renkan.current_user,
+ position: {
+ x: _coords.x,
+ y: _coords.y
+ }
+ };
+ _node = this.renkan.project.addNode(_data);
+ this.getRepresentationByModel(_node).openEditor();
+ }
+ }
+ }
+ if (this.click_mode) {
+ if (this.click_mode === Rkns.Renderer._CLICKMODE_STARTEDGE && this.click_target && this.click_target.type === "Node") {
+ this.removeRepresentationsOfType("editor");
+ this.addTempEdge(this.click_target, _event.point);
+ this.click_mode = Rkns.Renderer._CLICKMODE_ENDEDGE;
+ this.notif_$.fadeOut(function() {
+ Rkns.$(this).html(_renkan.l10n.notif_end_edge).fadeIn();
+ });
+ } else {
+ this.notif_$.hide();
+ this.click_mode = false;
+ }
+ }
+}
+
+Rkns.Renderer.Scene.prototype.onMouseDrag = function(_event) {
+ this.is_dragging = true;
+ this.onMouseMove(_event);
+}
+
+Rkns.Renderer.Scene.prototype.onMouseUp = function(_event) {
+ if (this.click_target) {
+ var _off = this.canvas_$.offset();
+ this.click_target.mouseup(
+ {
+ point: new paper.Point([
+ _event.pageX - _off.left,
+ _event.pageY - _off.top
+ ])
+ }
+ );
+ } else {
+ this.click_target = null;
+ this.is_dragging = false;
+ }
+}
+
+Rkns.Renderer.Scene.prototype.onScroll = function(_event, _scrolldelta) {
+ this.totalScroll += _scrolldelta;
+ if (Math.abs(this.totalScroll) >= 1) {
+ var _off = this.canvas_$.offset(),
+ _delta = new paper.Point([
+ _event.pageX - _off.left,
+ _event.pageY - _off.top
+ ]).subtract(this.offset).multiply( Math.SQRT2 - 1 );
+ if (this.totalScroll > 0) {
+ this.offset = this.offset.subtract(_delta);
+ this.setScale( this.scale * Math.SQRT2 );
+ } else {
+ this.offset = this.offset.add(_delta.divide( Math.SQRT2 ));
+ this.setScale( this.scale * Math.SQRT1_2);
+ }
+ this.totalScroll = 0;
+ this.redraw();
+ }
+}
+
+Rkns.Renderer.Scene.prototype.onDoubleClick = function(_event) {
+ var _off = this.canvas_$.offset(),
+ _point = new paper.Point([
+ _event.pageX - _off.left,
+ _event.pageY - _off.top
+ ]);
+ var _hitResult = paper.project.hitTest(_point);
+ if (!_hitResult || typeof _hitResult.item.__representation === "undefined") {
+ var _coords = this.toModelCoords(_point),
+ _data = {
+ id: Rkns.Utils.getUID('node'),
+ created_by: this.renkan.current_user,
+ position: {
+ x: _coords.x,
+ y: _coords.y
+ }
+ };
+ _node = this.renkan.project.addNode(_data);
+ this.getRepresentationByModel(_node).openEditor();
+ }
+ paper.view.draw();
+}
+
+Rkns.Renderer.Scene.prototype.onMouseEnter = function(_event) {
+ var _newEl = this.renkan.selected_bin_item;
+ if (_newEl) {
+ var _off = this.canvas_$.offset(),
+ _point = new paper.Point([
+ _event.pageX - _off.left,
+ _event.pageY - _off.top
+ ]),
+ _coords = this.toModelCoords(_point),
+ _data = {
+ id: Rkns.Utils.getUID('node'),
+ created_by: this.renkan.current_user,
+ uri: _newEl.uri,
+ title: _newEl.title,
+ description: _newEl.description,
+ image: _newEl.image,
+ position: {
+ x: _coords.x,
+ y: _coords.y
+ }
+ };
+ var _node = this.renkan.project.addNode(_data);
+ this.renkan.selected_bin_item = null;
+ this.is_dragging = true;
+ this.click_target = this.getRepresentationByModel(_node);
+ }
+}
\ No newline at end of file