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,
_USER_PLACEHOLDER : {
color: "#000000",
title: "(unknown user)",
get: function(attr) {
return this[attr] || false;
}
}
}
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.circle.strokeWidth = 2;
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("color") || (this.model.get("created_by") || Rkns.Renderer._USER_PLACEHOLDER).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._.each(this.project.get("edges").filter(function (ed) { return ((ed.to === this.model) || (ed.from === this.model));}), function(edge, index, list){
var repr = this.renderer.getRepresentationByModel(edge);
if(repr != null && typeof repr.from_representation.paper_coords !== "undefined" && typeof repr.to_representation.paper_coords !== "undefined") {
repr.redraw();
}
}, this);
}
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 = 4;
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 = 2;
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.line.strokeWidth = 2;
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("color") || this.model.get("color") || (this.model.get("created_by") || Rkns.Renderer._USER_PLACEHOLDER).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 = 4;
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 = 2;
}
}
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") || "#000000";
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>'
+ '<div class="Rk-Editor-p"><label>Node color</label><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-Edit-Color" style="background:<%=node.color%>;"><span class="Rk-Edit-ColorTip"></span></span><ul class="Rk-Edit-ColorPicker">'
+ '<% print(Rkns.pickerColors.reduce(function(m,c) { return m + "<li data-color=\'" + c + "\' style=\'background: " + c + "\'></li>"},"")); %></ul><span class="Rk-Edit-ColorPicker-Text">Choose color</span></div></div>'
+ '<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,
_created_by = _model.get("created_by") || Rkns.Renderer._USER_PLACEHOLDER;
this.editor_$
.html(this.template({
node: {
title: _model.get("title"),
uri: _model.get("uri"),
description: _model.get("description"),
image: _model.get("image") || "",
color: _model.get("color") || _created_by.get("color"),
created_by_color: _created_by.get("color"),
created_by_title: _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();
this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(
function() { _this.editor_$.find(".Rk-Edit-ColorPicker").show(); },
function() { _this.editor_$.find(".Rk-Edit-ColorPicker").hide(); }
);
this.editor_$.find(".Rk-Edit-ColorPicker li").hover(
function() { _this.editor_$.find(".Rk-Edit-Color").css("background", $(this).attr("data-color")); },
function() { _this.editor_$.find(".Rk-Edit-Color").css("background", _model.get("color") || (_model.get("created_by") || Rkns.Renderer._USER_PLACEHOLDER).get("color")) }
).click(function() {
_model.set("color", $(this).attr("data-color"));
_this.redraw();
});
}
Rkns.Renderer.NodeEditor.prototype.redraw = function() {
var _coords = this.node_representation.paper_coords;
Rkns.Renderer.Utils.drawEditBox(_coords, this.editor_block, 250, 20, this.editor_$);
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>'
+ '<div class="Rk-Editor-p"><label>Edge color:</label><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-Edit-Color" style="background:<%=edge.color%>;"><span class="Rk-Edit-ColorTip"></span></span><ul class="Rk-Edit-ColorPicker">'
+ '<% print(Rkns.pickerColors.reduce(function(m,c) { return m + "<li data-color=\'" + c + "\' style=\'background: " + c + "\'></li>"},"")); %></ul><span class="Rk-Edit-ColorPicker-Text">Choose color</span></div></div>'
+ '<p><label><%=l10n.edit_from%></label><span class="Rk-UserColor" style="background:<%=edge.from_color%>;"></span><%=edge.from_title%></p>'
+ '<p><label><%=l10n.edit_to%></label><span class="Rk-UserColor" style="background:<%=edge.to_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,
_from_model = _model.get("from"),
_to_model = _model.get("to"),
_created_by = _model.get("created_by") || Rkns.Renderer._USER_PLACEHOLDER;
this.editor_$
.html(this.template({
edge: {
title: _model.get("title"),
uri: _model.get("uri"),
description: _model.get("description"),
color: _model.get("color") || _created_by.get("color"),
from_title: _from_model.get("title"),
to_title: _to_model.get("title"),
from_color: _from_model.get("color") || (_from_model.get("created_by") || Rkns.Renderer._USER_PLACEHOLDER).get("color"),
to_color: _to_model.get("color") || (_to_model.get("created_by") || Rkns.Renderer._USER_PLACEHOLDER).get("color"),
created_by_color: _created_by.get("color"),
created_by_title: _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();
});
this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(
function() { _this.editor_$.find(".Rk-Edit-ColorPicker").show(); },
function() { _this.editor_$.find(".Rk-Edit-ColorPicker").hide(); }
);
this.editor_$.find(".Rk-Edit-ColorPicker li").hover(
function() { _this.editor_$.find(".Rk-Edit-Color").css("background", $(this).attr("data-color")); },
function() { _this.editor_$.find(".Rk-Edit-Color").css("background", _model.get("color") || (_model.get("created_by") || Rkns.Renderer._USER_PLACEHOLDER).get("color")); }
).click(function() {
_model.set("color", $(this).attr("data-color"));
_this.redraw();
});
}
Rkns.Renderer.EdgeEditor.prototype.redraw = function() {
var _coords = this.edge_representation.paper_coords;
Rkns.Renderer.Utils.drawEditBox(_coords, this.editor_block, 250, 5, this.editor_$);
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(_renkan));
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.$(this).find(".Rk-TopBar-Tooltip").hide();
});
paper.view.onResize = function(_event) {
_this.offset = _this.offset.add(_event.delta.divide(2));
_this.redraw();
}
var _thRedraw = Rkns._.throttle(function() {
_this.redraw();
},50);
this.addRepresentations("Node", this.renkan.project.get("nodes"));
this.addRepresentations("Edge", this.renkan.project.get("edges"));
this.renkan.project.on("change:title", function() {
_this.$.find(".Rk-PadTitle").val(_renkan.project.get("title"));
});
this.$.find(".Rk-PadTitle").on("keyup input paste", function() {
_renkan.project.set({"title": $(this).val()});
})
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"><input type="text" class="Rk-PadTitle" value="<%- project.get("title") || "" %>" placeholder="<%=l10n.untitled_project%>" />'
+ '<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 class="Rk-TopBar-Button Rk-Save-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Tip"></div><div class="Rk-TopBar-Tooltip-Contents"><%=l10n.save_project%></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);
}
}