Rkns.Renderer = {
_MINIMAP_MARGIN: 20,
_MIN_DRAG_DISTANCE: 2,
_NODE_BUTTON_WIDTH: 40,
_EDGE_BUTTON_INNER: 2,
_EDGE_BUTTON_OUTER: 40,
_CLICKMODE_ADDNODE : 1,
_CLICKMODE_STARTEDGE : 2,
_CLICKMODE_ENDEDGE : 3,
_IMAGE_MAX_KB : 500,
_NODE_SIZE_STEP: Math.LN2/4,
_MIN_SCALE: 1/20,
_MAX_SCALE: 20,
_AUTOSCALE_MARGIN: 50,
_MOUSEMOVE_RATE: 80,
_DOUBLETAP_DELAY: 800,
_DOUBLETAP_DISTANCE: 20*20,
_USER_PLACEHOLDER : function(_renkan) {
return {
color: _renkan.options.default_user_color,
title: _renkan.translate("(unknown user)"),
get: function(attr) {
return this[attr] || false;
}
}
},
_BOOKMARKLET_CODE: function(_renkan) {
return "(function(a,b,c,d,e,f,h,i,j,k,l,m,n,o,p,q,r){a=document;b=a.body;c=a.location.href;j='draggable';m='text/x-iri-';d=a.createElement('div');d.innerHTML='<p_style=\"position:fixed;top:0;right:0;font:bold_18px_sans-serif;color:#fff;background:#909;padding:10px;z-index:100000;\">"
+ _renkan.translate("Drag items from this website, drop them in Renkan").replace(/ /g,"_")
+ "</p>'.replace(/_/g,String.fromCharCode(32));b.appendChild(d);e=[{r:/https?:\\/\\/[^\\/]*twitter\\.com\\//,s:'.tweet',n:'twitter'},{r:/https?:\\/\\/[^\\/]*google\\.[^\\/]+\\//,s:'.g',n:'google'},{r:/https?:\\/\\/[^\\/]*lemonde\\.fr\\//,s:'[data-vr-contentbox]',n:'lemonde'}];f=false;e.forEach(function(g){if(g.r.test(c)){f=g;}});if(f){h=function(){Array.prototype.forEach.call(a.querySelectorAll(f.s),function(i){i[j]=true;k=i.style;k.borderWidth='2px';k.borderColor='#909';k.borderStyle='solid';k.backgroundColor='rgba(200,0,180,.1)';})};window.setInterval(h,500);h();};a.addEventListener('dragstart',function(k){l=k.dataTransfer;l.setData(m+'source-uri',c);l.setData(m+'source-title',a.title);n=k.target;if(f){o=n;while(!o.attributes[j]){o=o.parentNode;if(o==b){break;}}}if(f&&o.attributes[j]){p=o.cloneNode(true);l.setData(m+'specific-site',f.n)}else{q=a.getSelection();if(q.type==='Range'||!q.type){p=q.getRangeAt(0).cloneContents();}else{p=n.cloneNode();}}r=a.createElement('div');r.appendChild(p);l.setData('text/x-iri-selected-text',r.textContent.trim());l.setData('text/x-iri-selected-html',r.innerHTML);},false);})();"
},
shortenText : function(_text, _maxlength) {
return (_text.length > _maxlength ? (_text.substr(0,_maxlength) + '…') : _text);
},
drawEditBox : function(_options, _coords, _path, _xmargin, _selector) {
_selector.css({
width: ( _options.tooltip_width - 2* _options.tooltip_padding ),
})
var _height = _selector.outerHeight() + 2* _options.tooltip_padding,
_isLeft = (_coords.x < paper.view.center.x ? 1 : -1),
_left = _coords.x + _isLeft * ( _xmargin + _options.tooltip_arrow_length ),
_right = _coords.x + _isLeft * ( _xmargin + _options.tooltip_arrow_length + _options.tooltip_width ),
_top = _coords.y - _height / 2;
if (_top < _options.tooltip_margin) {
_top = Math.min( _options.tooltip_margin, _coords.y - _options.tooltip_arrow_width / 2 );
}
var _bottom = _top + _height;
if (_bottom > (paper.view.size.height - _options.tooltip_margin)) {
_bottom = Math.max( paper.view.size.height - _options.tooltip_margin, _coords.y + _options.tooltip_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 - _options.tooltip_arrow_width / 2;
_path.segments[6].point.y = _coords.y + _options.tooltip_arrow_width / 2;
_path.closed = true;
_path.fillColor = new paper.GradientColor(new paper.Gradient([_options.tooltip_top_color, _options.tooltip_bottom_color]), [0,_top], [0, _bottom]);
_selector.css({
left: (_options.tooltip_padding + Math.min(_left, _right)),
top: (_options.tooltip_padding + _top)
});
return _path;
}
}
Rkns.Renderer._BaseRepresentation = function(_renderer, _model) {
if (typeof _renderer !== "undefined") {
this.renderer = _renderer;
this.renkan = _renderer.renkan;
this.project = _renderer.renkan.project;
this.options = _renderer.renkan.options;
this.model = _model;
if (this.model) {
var _this = this;
this._changeBinding = function() {
_this.redraw();
}
this._removeBinding = function() {
_renderer.removeRepresentation(_this);
_(function() {
_renderer.redraw()
}).defer();
}
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.redraw = function() {}
Rkns.Renderer._BaseRepresentation.prototype.moveTo = function() {}
Rkns.Renderer._BaseRepresentation.prototype.show = function() {}
Rkns.Renderer._BaseRepresentation.prototype.hide = function() {}
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.mousedown = 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._BaseButton = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation);
Rkns.Renderer._BaseButton.prototype.moveTo = function(_pos) {
this.sector.moveTo(_pos);
}
Rkns.Renderer._BaseButton.prototype.show = function() {
this.sector.show();
}
Rkns.Renderer._BaseButton.prototype.hide = function() {
this.sector.hide();
}
Rkns.Renderer._BaseButton.prototype.select = function() {
this.sector.select();
}
Rkns.Renderer._BaseButton.prototype.unselect = function(_newTarget) {
this.sector.unselect();
if (!_newTarget || (_newTarget !== this.source_representation && _newTarget.source_representation !== this.source_representation)) {
this.source_representation.unselect();
}
}
Rkns.Renderer._BaseButton.prototype.destroy = function() {
this.sector.destroy();
}
/* */
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], 1);
this.circle.__representation = this;
this.circle.fillColor = this.options.node_fill_color;
if (this.options.show_node_circles) {
this.circle.strokeWidth = this.options.node_stroke_width;
this.h_ratio = 1;
} else {
this.circle.opacity = .01;
this.h_ratio = 0;
}
this.title = Rkns.$('<div class="Rk-Label">').appendTo(this.renderer.labels_$);
if (this.options.editor_mode) {
this.buttons = [
new Rkns.Renderer.NodeEditButton(this.renderer, null),
new Rkns.Renderer.NodeRemoveButton(this.renderer, null),
new Rkns.Renderer.NodeLinkButton(this.renderer, null),
new Rkns.Renderer.NodeEnlargeButton(this.renderer, null),
new Rkns.Renderer.NodeShrinkButton(this.renderer, null)
];
for (var i = 0; i < this.buttons.length; i++) {
this.buttons[i].source_representation = this;
}
} else {
this.buttons = [];
}
this.last_circle_radius = 1;
// this.title.paragraphStyle.justification = 'center';
if (this.renderer.minimap) {
this.renderer.minimap.node_layer.activate();
this.minimap_circle = new paper.Path.Circle([0, 0], 1);
this.minimap_circle.__representation = this.renderer.minimap.miniframe.__representation;
this.renderer.minimap.node_group.addChild(this.minimap_circle);
}
}
Rkns.Renderer.Node.prototype.redraw = function(_dontRedrawEdges) {
var _model_coords = new paper.Point(this.model.get("position")),
_baseRadius = this.options.node_size_base * Math.exp((this.model.get("size") || 0) * Rkns.Renderer._NODE_SIZE_STEP);
if (!this.is_dragging || !this.paper_coords) {
this.paper_coords = this.renderer.toPaperCoords(_model_coords);
}
this.circle_radius = _baseRadius * this.renderer.scale;
if (this.last_circle_radius !== this.circle_radius) {
this.buttons.forEach(function(b) {
b.setSectorSize();
});
var square = new paper.Size(this.circle_radius, this.circle_radius),
topleft = this.paper_coords.subtract(square),
bounds = new paper.Rectangle(topleft, square.multiply(2));
this.circle.fitBounds(bounds);
if (this.node_image) {
this.node_image.fitBounds(bounds);
}
} else {
this.circle.position = this.paper_coords;
if (this.node_image) {
this.node_image.position = this.paper_coords;
}
}
this.last_circle_radius = this.circle_radius;
var _text = this.model.get("title") || this.renkan.translate(this.options.label_untitled_nodes) || "";
_text = Rkns.Renderer.shortenText(_text, this.options.node_label_max_length);
this.title.text(_text);
this.title.css({
left: this.paper_coords.x,
top: this.paper_coords.y + this.circle_radius * this.h_ratio + this.options.node_label_distance
})
var _color = this.model.get("color") || (this.model.get("created_by") || Rkns.Renderer._USER_PLACEHOLDER(this.renkan)).get("color");
this.circle.strokeColor = _color;
var _pc = this.paper_coords;
this.buttons.forEach(function(b) {
b.moveTo(_pc);
});
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(2 / _image.width, 2 / _image.height );
if (!_this.options.show_node_circles) {
_this.h_ratio = Math.min(1, _image.height / _image.width);
}
var _raster = new paper.Raster(_image);
if (_this.options.clip_node_images) {
var _clip = new paper.Path.Circle([0, 0], 1);
_raster.scale(_ratio);
_this.node_image = new paper.Group(_clip, _raster);
_this.node_image.opacity = .99;
/* 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;
_clip.__representation = _this;
} else {
_this.node_image = _raster;
}
_this.node_image.__representation = _this;
var square = new paper.Size(_this.circle_radius, _this.circle_radius),
topleft = _this.paper_coords.subtract(square),
bounds = new paper.Rectangle(topleft, square.multiply(2));
_this.node_image.fitBounds(bounds);
_this.redraw();
paper.view.draw();
}
_image.src = _img;
}
this.img = _img;
if (this.node_image && !this.img) {
this.node_image.remove();
delete this.node_image;
}
if (this.renderer.minimap) {
this.minimap_circle.fillColor = _color;
var minipos = this.renderer.toMinimapCoords(_model_coords),
miniradius = this.renderer.minimap.scale * _baseRadius,
minisize = new paper.Size([miniradius, miniradius]);
this.minimap_circle.fitBounds(minipos.subtract(minisize), minisize.multiply(2));
}
if (!_dontRedrawEdges) {
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) {
if (this.options.editor_mode) {
if (!this.renkan.read_only) {
this.is_dragging = true;
this.paper_coords = this.paper_coords.add(_delta);
this.redraw();
}
} else {
this.renderer.paperShift(_delta);
}
}
Rkns.Renderer.Node.prototype.openEditor = function() {
this.renderer.removeRepresentationsOfType("editor");
var _editor = this.renderer.addRepresentation("NodeEditor",null);
_editor.source_representation = this;
_editor.draw();
}
Rkns.Renderer.Node.prototype.select = function() {
this.selected = true;
this.circle.strokeWidth = this.options.selected_node_stroke_width;
if (this.renderer.isEditable()) {
this.buttons.forEach(function(b) {
b.show();
});
}
var _uri = this.model.get("uri");
if (_uri) {
Rkns.$('.Rk-Bin-Item').each(function() {
var _el = Rkns.$(this);
if (_el.attr("data-uri") == _uri) {
_el.addClass("selected");
}
});
}
if (!this.options.editor_mode) {
this.openEditor();
}
if (this.renderer.minimap) {
this.minimap_circle.strokeWidth = this.options.minimap_highlight_weight;
this.minimap_circle.strokeColor = this.options.minimap_highlight_color;
}
}
Rkns.Renderer.Node.prototype.unselect = function(_newTarget) {
this.selected = false;
if (!_newTarget || _newTarget.source_representation !== this) {
this.buttons.forEach(function(b) {
b.hide();
});
this.circle.strokeWidth = this.options.node_stroke_width;
Rkns.$('.Rk-Bin-Item').removeClass("selected");
if (this.renderer.minimap) {
this.minimap_circle.strokeColor = undefined;
}
}
}
Rkns.Renderer.Node.prototype.highlight = function() {
this.circle.fillColor = this.options.highlighted_node_fill_color;
if (this.node_image) {
this.node_image.opacity = .5;
}
}
Rkns.Renderer.Node.prototype.unhighlight = function(_newTarget) {
this.circle.fillColor = this.options.node_fill_color;
if (this.node_image) {
this.node_image.opacity = .99;
}
}
Rkns.Renderer.Node.prototype.saveCoords = function() {
var _coords = this.renderer.toModelCoords(this.paper_coords),
_data = {
position: {
x: _coords.x,
y: _coords.y
}
};
if (this.renderer.isEditable()) {
this.model.set(_data);
}
}
Rkns.Renderer.Node.prototype.mousedown = function(_event, _isTouch) {
if (_isTouch) {
this.renderer.unselectAll();
this.select();
}
}
Rkns.Renderer.Node.prototype.mouseup = function(_event, _isTouch) {
if (this.renderer.isEditable() && this.renderer.is_dragging) {
this.saveCoords();
} else {
if (!_isTouch) {
this.openEditor();
}
}
this.renderer.click_target = null;
this.renderer.is_dragging = false;
this.is_dragging = false;
}
Rkns.Renderer.Node.prototype.destroy = function(_event) {
this.super("destroy");
this.buttons.forEach(function(b) {
b.destroy();
});
this.circle.remove();
this.title.remove();
if (this.renderer.minimap) {
this.minimap_circle.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 = this.options.edge_stroke_width;
this.arrow = new paper.Path();
this.arrow.add(
[ 0, 0 ],
[ this.options.edge_arrow_length, this.options.edge_arrow_width / 2 ],
[ 0, this.options.edge_arrow_width ]
);
this.arrow.__representation = this;
this.text = Rkns.$('<div class="Rk-Label Rk-Edge-Label">').appendTo(this.renderer.labels_$);
this.arrow_angle = 0;
if (this.options.editor_mode) {
this.edit_button = new Rkns.Renderer.EdgeEditButton(this.renderer, null);
this.edit_button.source_representation = this;
this.remove_button = new Rkns.Renderer.EdgeRemoveButton(this.renderer, null);
this.remove_button.source_representation = this;
}
if (this.renderer.minimap) {
this.renderer.minimap.edge_layer.activate();
this.minimap_line = new paper.Path();
this.minimap_line.add([0,0],[0,0]);
this.minimap_line.__representation = this.renderer.minimap.miniframe.__representation;
this.minimap_line.strokeWidth = 1;
}
}
Rkns.Renderer.Edge.prototype.redraw = function() {
this.from_representation = this.renderer.getRepresentationByModel(this.model.get("from"));
this.to_representation = this.renderer.getRepresentationByModel(this.model.get("to"));
if (!this.from_representation || !this.to_representation) {
return;
}
var _p0a = this.from_representation.paper_coords,
_p1a = this.to_representation.paper_coords,
_v = _p1a.subtract(_p0a),
_r = _v.length,
_u = _v.divide(_r),
_ortho = new paper.Point([- _u.y, _u.x]),
_group_pos = this.bundle.getPosition(this),
_delta = _ortho.multiply( this.options.edge_gap_in_bundles * _group_pos ),
_p0b = _p0a.add(_delta), /* Adding a 4 px difference */
_p1b = _p1a.add(_delta), /* to differentiate bundled links */
_a = _v.angle,
_textdelta = _ortho.multiply(this.options.edge_label_distance),
_handle = _v.divide(3),
_color = this.model.get("color") || this.model.get("color") || (this.model.get("created_by") || Rkns.Renderer._USER_PLACEHOLDER(this.renkan)).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;
this.arrow_angle = _a;
if (_a > 90) {
_a -= 180;
_textdelta = _textdelta.multiply(-1);
}
if (_a < -90) {
_a += 180;
_textdelta = _textdelta.multiply(-1);
}
var _text = this.model.get("title") || this.renkan.translate(this.options.label_untitled_edges) || "";
_text = Rkns.Renderer.shortenText(_text, this.options.node_label_max_length);
this.text.text(_text);
var _textpos = this.paper_coords.add(_textdelta);
this.text.css({
left: _textpos.x,
top: _textpos.y,
transform: "rotate(" + _a + "deg)",
"-moz-transform": "rotate(" + _a + "deg)",
"-webkit-transform": "rotate(" + _a + "deg)"
});
this.text_angle = _a;
if (this.options.editor_mode) {
this.edit_button.moveTo(this.paper_coords);
this.remove_button.moveTo(this.paper_coords);
}
if (this.renderer.minimap) {
this.minimap_line.strokeColor = _color;
this.minimap_line.segments[0].point = this.renderer.toMinimapCoords(new paper.Point(this.from_representation.model.get("position")));
this.minimap_line.segments[1].point = this.renderer.toMinimapCoords(new paper.Point(this.to_representation.model.get("position")));
}
}
Rkns.Renderer.Edge.prototype.openEditor = function() {
this.renderer.removeRepresentationsOfType("editor");
var _editor = this.renderer.addRepresentation("EdgeEditor",null);
_editor.source_representation = this;
_editor.draw();
}
Rkns.Renderer.Edge.prototype.select = function() {
this.selected = true;
this.line.strokeWidth = this.options.selected_edge_stroke_width;
if (this.renderer.isEditable()) {
this.edit_button.show();
this.remove_button.show();
}
if (!this.options.editor_mode) {
this.openEditor();
}
}
Rkns.Renderer.Edge.prototype.unselect = function(_newTarget) {
this.selected = false;
if (!_newTarget || _newTarget.source_representation !== this) {
if (this.options.editor_mode) {
this.edit_button.hide();
this.remove_button.hide();
}
this.line.strokeWidth = this.options.edge_stroke_width;
}
}
Rkns.Renderer.Edge.prototype.mousedown = function(_event, _isTouch) {
if (_isTouch) {
this.renderer.unselectAll();
this.select();
}
}
Rkns.Renderer.Edge.prototype.mouseup = function(_event, _isTouch) {
if (!this.renkan.read_only && this.renderer.is_dragging) {
this.from_representation.saveCoords();
this.to_representation.saveCoords();
this.from_representation.is_dragging = false;
this.to_representation.is_dragging = false;
} else {
if (!_isTouch) {
this.openEditor();
}
}
this.renderer.click_target = null;
this.renderer.is_dragging = false;
}
Rkns.Renderer.Edge.prototype.paperShift = function(_delta) {
if (this.options.editor_mode) {
if (!this.options.read_only) {
this.from_representation.paperShift(_delta);
this.to_representation.paperShift(_delta);
}
} else {
this.renderer.paperShift(_delta);
}
}
Rkns.Renderer.Edge.prototype.destroy = function() {
this.super("destroy");
this.line.remove();
this.arrow.remove();
this.text.remove();
if (this.renderer.minimap) {
this.minimap_line.remove();
}
if (this.options.editor_mode) {
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.renkan.current_user) || Rkns.Renderer._USER_PLACEHOLDER(this.renkan)).get("color");
this.line = new paper.Path();
this.line.strokeColor = _color;
this.line.dashArray = [4, 2];
this.line.strokeWidth = this.options.selected_edge_stroke_width;
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 ],
[ this.options.edge_arrow_length, this.options.edge_arrow_width / 2 ],
[ 0, this.options.edge_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) {
if (!this.renderer.isEditable()) {
this.renderer.removeRepresentation(_this);
paper.view.draw();
return;
}
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, _isTouch) {
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.substr(0,4) === "Node") {
var _destmodel = _target.model || _target.source_representation.model;
if (_model !== _destmodel) {
var _data = {
id: Rkns.Utils.getUID('edge'),
created_by: this.renkan.current_user,
from: _model,
to: _destmodel
};
if (this.renderer.isEditable()) {
this.project.addEdge(_data);
}
}
}
if (_model === _target.model || (_target.source_representation && _target.source_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._BaseEditor = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation);
Rkns.Renderer._BaseEditor.prototype.destroy = function() {
this.editor_block.remove();
this.editor_$.detach();
}
/* */
Rkns.Renderer.NodeEditor = Rkns.Utils.inherit(Rkns.Renderer._BaseEditor);
Rkns.Renderer.NodeEditor.prototype.template = Rkns._.template(
'<h2><span class="Rk-CloseX">×</span><%-renkan.translate("Edit Node")%></span></h2>'
+ '<p><label><%-renkan.translate("Title:")%></label><input class="Rk-Edit-Title" type="text" value="<%-node.title%>"/></p>'
+ '<p><label><%-renkan.translate("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><%-renkan.translate("Description:")%></label><textarea class="Rk-Edit-Description"><%-node.description%></textarea></p>'
+ '<p><span class="Rk-Editor-Label"><%-renkan.translate("Size:")%></span><a href="#" class="Rk-Edit-Size-Down">-</a><span class="Rk-Edit-Size-Value"><%-node.size%></span><a href="#" class="Rk-Edit-Size-Up">+</a></p>'
+ '<div class="Rk-Editor-p"><span class="Rk-Editor-Label"><%-renkan.translate("Node color:")%></span><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">'
+ '<% _(Rkns.pickerColors).each(function(c) { %><li data-color="<%=c%>" style="background: <%=c%>"></li><% }); %></ul><span class="Rk-Edit-ColorPicker-Text"><%- renkan.translate("Choose color") %></span></div></div>'
+ '<img class="Rk-Edit-ImgPreview" src="<%-node.image || node.image_placeholder%>" />'
+ '<p><label><%-renkan.translate("Image URL:")%></label><input class="Rk-Edit-Image" type="text" value="<%-node.image%>"/></p>'
+ '<p><label><%-renkan.translate("Choose Image File:")%></label><input class="Rk-Edit-Image-File" type="file" accept="image/*"/></p>'
+ '<% if (node.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span> <span class="Rk-UserColor" style="background:<%-node.created_by_color%>;"></span><%- Rkns.Renderer.shortenText(node.created_by_title, 25) %></p><% } %>'
);
Rkns.Renderer.NodeEditor.prototype.readOnlyTemplate = Rkns._.template(
'<h2><span class="Rk-CloseX">×</span><span class="Rk-UserColor" style="background:<%-node.color%>;"></span>'
+ '<span class="Rk-Display-Title"><% if (node.uri) { %><a href="<%-node.uri%>" target="_blank"><% } %><%-node.title%><% if (node.uri) { %></a><% } %></span></h2>'
+ '<% if (node.uri) { %><p class="Rk-Display-URI"><a href="<%-node.uri%>" target="_blank"><%-node.short_uri%></a></p><% } %>'
+ '<p><%-node.description%></p>'
+ '<% if (node.image) { %><img class="Rk-Display-ImgPreview" src="<%-node.image%>" /><% } %>'
+ '<% if (node.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-node.created_by_color%>;"></span><%- Rkns.Renderer.shortenText(node.created_by_title, 25) %></p><% } %>'
);
Rkns.Renderer.NodeEditor.prototype.draw = function() {
var _model = this.source_representation.model,
_created_by = _model.get("created_by") || Rkns.Renderer._USER_PLACEHOLDER(this.renkan),
_template = (this.renderer.isEditable() ? this.template : this.readOnlyTemplate ),
_image_placeholder = this.options.static_url + "img/image-placeholder.png",
_size = (_model.get("size") || 0);
this.editor_$
.html(_template({
node: {
has_creator: !!_model.get("created_by"),
title: _model.get("title"),
uri: _model.get("uri"),
short_uri: Rkns.Renderer.shortenText((_model.get("uri") || "").replace(/^(https?:\/\/)?(www\.)?/,'').replace(/\/$/,''),40),
description: _model.get("description"),
image: _model.get("image") || "",
image_placeholder: _image_placeholder,
color: _model.get("color") || _created_by.get("color"),
created_by_color: _created_by.get("color"),
created_by_title: _created_by.get("title"),
size: (_size > 0 ? "+" : "") + _size
},
renkan: this.renkan
}));
this.redraw();
var _this = this,
closeEditor = function() {
_this.renderer.removeRepresentation(_this);
paper.view.draw();
}
this.editor_$.find(".Rk-CloseX").click(closeEditor);
if (this.renderer.isEditable()) {
var onFieldChange = Rkns._(function() {
Rkns._(function() {
if (_this.renderer.isEditable()) {
var _uri = _this.editor_$.find(".Rk-Edit-URI").val(),
_image = _this.editor_$.find(".Rk-Edit-Image").val();
_this.editor_$.find(".Rk-Edit-ImgPreview").attr("src", _image || _image_placeholder);
_this.editor_$.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();
} else {
closeEditor();
}
}).defer();
}).throttle(500);
this.editor_$.on("keyup", function(_e) {
if (_e.keyCode === 27) {
closeEditor();
}
});
this.editor_$.find("input, textarea").on("change keyup paste", onFieldChange);
this.editor_$.find(".Rk-Edit-Image-File").change(function() {
if (this.files.length) {
var f = this.files[0],
fr = new FileReader();
if (f.type.substr(0,5) !== "image") {
alert(_this.renkan.translate("This file is not an image"));
return;
}
if (f.size > (Rkns.Renderer._IMAGE_MAX_KB * 1024)) {
alert(_this.renkan.translate("Image size must be under ")+Rkns.Renderer._IMAGE_MAX_KB+_this.renkan.translate("KB"));
return;
}
fr.onload = function(e) {
_this.editor_$.find(".Rk-Edit-Image").val(e.target.result);
onFieldChange();
}
fr.readAsDataURL(f);
}
});
this.editor_$.find(".Rk-Edit-Title")[0].focus();
var _picker = _this.editor_$.find(".Rk-Edit-ColorPicker");
this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(
function(_e) {
_e.preventDefault();
_picker.show();
},
function(_e) {
_e.preventDefault();
_picker.hide();
}
);
_picker.find("li").hover(
function(_e) {
_e.preventDefault();
_this.editor_$.find(".Rk-Edit-Color").css("background", $(this).attr("data-color"));
},
function(_e) {
_e.preventDefault();
_this.editor_$.find(".Rk-Edit-Color").css("background", _model.get("color") || (_model.get("created_by") || Rkns.Renderer._USER_PLACEHOLDER(_this.renkan)).get("color"))
}
).click(function(_e) {
_e.preventDefault();
if (_this.renderer.isEditable()) {
_model.set("color", $(this).attr("data-color"));
_picker.hide();
paper.view.draw();
} else {
closeEditor();
}
});
function shiftSize(n) {
if (_this.renderer.isEditable()) {
var _newsize = n+(_model.get("size") || 0);
_this.editor_$.find(".Rk-Edit-Size-Value").text((_newsize > 0 ? "+" : "") + _newsize);
_model.set("size", _newsize);
paper.view.draw();
} else {
closeEditor();
}
}
this.editor_$.find(".Rk-Edit-Size-Down").click(function() {
shiftSize(-1);
return false;
});
this.editor_$.find(".Rk-Edit-Size-Up").click(function() {
shiftSize(1);
return false;
});
}
this.editor_$.find("img").load(function() {
_this.redraw();
});
}
Rkns.Renderer.NodeEditor.prototype.redraw = function() {
var _coords = this.source_representation.paper_coords;
Rkns.Renderer.drawEditBox(this.options, _coords, this.editor_block, this.source_representation.circle_radius * .75, this.editor_$);
this.editor_$.show();
paper.view.draw();
}
/* */
Rkns.Renderer.EdgeEditor = Rkns.Utils.inherit(Rkns.Renderer._BaseEditor);
Rkns.Renderer.EdgeEditor.prototype._init = function() {
this.renderer.buttons_layer.activate();
this.type = "editor";
this.editor_block = new paper.Path();
var _pts = Rkns._(Rkns._.range(8)).map(function() {return [0,0]});
this.editor_block.add.apply(this.editor_block, _pts);
this.editor_block.strokeWidth = this.options.tooltip_border_width;
this.editor_block.strokeColor = this.options.tooltip_border_color;
this.editor_block.opacity = .8;
this.editor_$ = 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><%-renkan.translate("Edit Edge")%></span></h2>'
+ '<p><label><%-renkan.translate("Title:")%></label><input class="Rk-Edit-Title" type="text" value="<%-edge.title%>"/></p>'
+ '<p><label><%-renkan.translate("URI:")%></label><input class="Rk-Edit-URI" type="text" value="<%-edge.uri%>"/><a class="Rk-Edit-Goto" href="<%-edge.uri%>" target="_blank"></a></p>'
+ '<% if (properties.length) { %><p><label><%-renkan.translate("Choose from vocabulary:")%></label><select class="Rk-Edit-Vocabulary">'
+ '<% _(properties).each(function(ontology) { %><option class="Rk-Edit-Vocabulary-Class" value=""><%- renkan.translate(ontology.label) %></option>'
+ '<% _(ontology.properties).each(function(property) { var uri = ontology["base-uri"] + property.uri; %><option class="Rk-Edit-Vocabulary-Property" value="<%- uri %>'
+ '"<% if (uri === edge.uri) { %> selected<% } %>><%- renkan.translate(property.label) %></option>'
+ '<% }) %><% }) %></select></p><% } %>'
+ '<div class="Rk-Editor-p"><span class="Rk-Editor-Label"><%-renkan.translate("Edge color:")%></span><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">'
+ '<% _(Rkns.pickerColors).each(function(c) { %><li data-color="<%=c%>" style="background: <%=c%>"></li><% }); %></ul><span class="Rk-Edit-ColorPicker-Text"><%- renkan.translate("Choose color") %></span></div></div>'
+ '<p><span class="Rk-Edit-Direction"><%- renkan.translate("Change edge direction") %></span></p>'
+ '<p><span class="Rk-Editor-Label"><%-renkan.translate("From:")%></span><span class="Rk-UserColor" style="background:<%-edge.from_color%>;"></span><%- Rkns.Renderer.shortenText(edge.from_title, 25) %></p>'
+ '<p><span class="Rk-Editor-Label"><%-renkan.translate("To:")%></span><span class="Rk-UserColor" style="background:<%-edge.to_color%>;"></span><%- Rkns.Renderer.shortenText(edge.to_title, 25) %></p>'
+ '<% if (edge.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-edge.created_by_color%>;"></span><%- Rkns.Renderer.shortenText(edge.created_by_title, 25) %></p><% } %>'
);
Rkns.Renderer.EdgeEditor.prototype.readOnlyTemplate = Rkns._.template(
'<h2><span class="Rk-CloseX">×</span><span class="Rk-UserColor" style="background:<%-edge.color%>;"></span>'
+ '<span class="Rk-Display-Title"><% if (edge.uri) { %><a href="<%-edge.uri%>" target="_blank"><% } %><%-edge.title%><% if (edge.uri) { %></a><% } %></span></h2>'
+ '<% if (edge.uri) { %><p class="Rk-Display-URI"><a href="<%-edge.uri%>" target="_blank"><%-edge.short_uri%></a></p><% } %>'
+ '<p><%-edge.description%></p>'
+ '<p><span class="Rk-Editor-Label"><%-renkan.translate("From:")%></span><span class="Rk-UserColor" style="background:<%-edge.from_color%>;"></span><%- Rkns.Renderer.shortenText(edge.from_title, 25) %></p>'
+ '<p><span class="Rk-Editor-Label"><%-renkan.translate("To:")%></span><span class="Rk-UserColor" style="background:<%-edge.to_color%>;"></span><%- Rkns.Renderer.shortenText(edge.to_title, 25) %></p>'
+ '<% if (edge.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-edge.created_by_color%>;"></span><%- Rkns.Renderer.shortenText(edge.created_by_title, 25) %></p><% } %>'
);
Rkns.Renderer.EdgeEditor.prototype.draw = function() {
var _model = this.source_representation.model,
_from_model = _model.get("from"),
_to_model = _model.get("to"),
_created_by = _model.get("created_by") || Rkns.Renderer._USER_PLACEHOLDER(this.renkan),
_template = (this.renderer.isEditable() ? this.template : this.readOnlyTemplate);
this.editor_$
.html(_template({
edge: {
has_creator: !!_model.get("created_by"),
title: _model.get("title"),
uri: _model.get("uri"),
short_uri: Rkns.Renderer.shortenText((_model.get("uri") || "").replace(/^(https?:\/\/)?(www\.)?/,'').replace(/\/$/,''),40),
description: _model.get("description"),
color: _model.get("color") || _created_by.get("color"),
from_title: _from_model.get("title"),
to_title: _to_model.get("title"),
from_color: _from_model.get("color") || (_from_model.get("created_by") || Rkns.Renderer._USER_PLACEHOLDER(this.renkan)).get("color"),
to_color: _to_model.get("color") || (_to_model.get("created_by") || Rkns.Renderer._USER_PLACEHOLDER(this.renkan)).get("color"),
created_by_color: _created_by.get("color"),
created_by_title: _created_by.get("title")
},
renkan: this.renkan,
properties: this.options.properties
}));
this.redraw();
var _this = this,
closeEditor = function() {
_this.renderer.removeRepresentation(_this);
paper.view.draw();
}
this.editor_$.find(".Rk-CloseX").click(closeEditor);
if (this.renderer.isEditable()) {
var onFieldChange = Rkns._(function() {
Rkns._(function() {
if (_this.renderer.isEditable()) {
_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);
paper.view.draw();
} else {
closeEditor();
}
}).defer();
}).throttle(500);
this.editor_$.on("keyup", function(_e) {
if (_e.keyCode === 27) {
closeEditor();
}
});
this.editor_$.find("input").on("keyup change paste", onFieldChange);
this.editor_$.find(".Rk-Edit-Vocabulary").change(function() {
var e = $(this),
v = e.val();
if (v) {
_this.editor_$.find(".Rk-Edit-Title").val(e.find(":selected").text());
_this.editor_$.find(".Rk-Edit-URI").val(v);
onFieldChange();
}
});
this.editor_$.find(".Rk-Edit-Direction").click(function() {
if (_this.renderer.isEditable()) {
_model.set({
from: _model.get("to"),
to: _model.get("from")
});
_this.draw();
} else {
closeEditor();
}
});
var _picker = _this.editor_$.find(".Rk-Edit-ColorPicker");
this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(
function(_e) {
_e.preventDefault();
_picker.show();
},
function(_e) {
_e.preventDefault();
_picker.hide();
}
);
_picker.find("li").hover(
function(_e) {
_e.preventDefault();
_this.editor_$.find(".Rk-Edit-Color").css("background", $(this).attr("data-color"));
},
function(_e) {
_e.preventDefault();
_this.editor_$.find(".Rk-Edit-Color").css("background", _model.get("color") || (_model.get("created_by") || Rkns.Renderer._USER_PLACEHOLDER(_this.renkan)).get("color"))
}
).click(function(_e) {
_e.preventDefault();
if (_this.renderer.isEditable()) {
_model.set("color", $(this).attr("data-color"));
_picker.hide();
paper.view.draw();
} else {
closeEditor();
}
});
}
}
Rkns.Renderer.EdgeEditor.prototype.redraw = function() {
var _coords = this.source_representation.paper_coords;
Rkns.Renderer.drawEditBox(this.options, _coords, this.editor_block, 5, this.editor_$);
this.editor_$.show();
paper.view.draw();
}
/* */
Rkns.Renderer._BaseEditor.prototype._init = function() {
this.renderer.buttons_layer.activate();
this.type = "editor";
this.editor_block = new paper.Path();
var _pts = Rkns._(Rkns._.range(8)).map(function() {return [0,0]});
this.editor_block.add.apply(this.editor_block, _pts);
this.editor_block.strokeWidth = this.options.tooltip_border_width;
this.editor_block.strokeColor = this.options.tooltip_border_color;
this.editor_block.opacity = .8;
this.editor_$ = Rkns.$('<div>')
.appendTo(this.renderer.editor_$)
.css({
position: "absolute",
opacity: .8
})
.hide();
}
/* */
Rkns.Renderer._NodeButton = Rkns.Utils.inherit(Rkns.Renderer._BaseButton);
Rkns.Renderer._NodeButton.prototype.setSectorSize = function() {
var sectorInner = this.source_representation.circle_radius;
if (sectorInner !== this.lastSectorInner) {
if (this.sector) {
this.sector.destroy();
}
this.sector = this.renderer.drawSector(
this, 1 + sectorInner,
Rkns.Renderer._NODE_BUTTON_WIDTH + sectorInner,
this.startAngle,
this.endAngle,
1,
this.imageName,
this.renkan.translate(this.text)
);
this.lastSectorInner = sectorInner;
}
}
/* */
Rkns.Renderer.NodeEditButton = Rkns.Utils.inherit(Rkns.Renderer._NodeButton);
Rkns.Renderer.NodeEditButton.prototype._init = function() {
this.type = "Node-edit-button";
this.lastSectorInner = 0;
this.startAngle = -135;
this.endAngle = -45;
this.imageName = "edit";
this.text = "Edit";
}
Rkns.Renderer.NodeEditButton.prototype.mouseup = function() {
if (!this.renderer.is_dragging) {
this.source_representation.openEditor();
}
}
/* */
Rkns.Renderer.NodeRemoveButton = Rkns.Utils.inherit(Rkns.Renderer._NodeButton);
Rkns.Renderer.NodeRemoveButton.prototype._init = function() {
this.type = "Node-remove-button";
this.lastSectorInner = 0;
this.startAngle = 0;
this.endAngle = 90;
this.imageName = "remove";
this.text = "Remove";
}
Rkns.Renderer.NodeRemoveButton.prototype.mouseup = function() {
this.renderer.click_target = null;
this.renderer.is_dragging = false;
this.renderer.removeRepresentationsOfType("editor");
if (this.renderer.isEditable() && confirm(this.renkan.translate('Do you really wish to remove node ') + '"' + this.source_representation.model.get("title") + '"?')) {
this.project.removeNode(this.source_representation.model);
}
}
/* */
Rkns.Renderer.NodeLinkButton = Rkns.Utils.inherit(Rkns.Renderer._NodeButton);
Rkns.Renderer.NodeLinkButton.prototype._init = function() {
this.type = "Node-link-button";
this.lastSectorInner = 0;
this.startAngle = 90;
this.endAngle = 180;
this.imageName = "link";
this.text = "Link to another node";
}
Rkns.Renderer.NodeLinkButton.prototype.mousedown = function(_event, _isTouch) {
if (this.renderer.isEditable()) {
var _off = this.renderer.canvas_$.offset(),
_point = new paper.Point([
_event.pageX - _off.left,
_event.pageY - _off.top
]);
this.renderer.click_target = null;
this.renderer.removeRepresentationsOfType("editor");
this.renderer.addTempEdge(this.source_representation, _point);
}
}
/* */
Rkns.Renderer.NodeEnlargeButton = Rkns.Utils.inherit(Rkns.Renderer._NodeButton);
Rkns.Renderer.NodeEnlargeButton.prototype._init = function() {
this.type = "Node-enlarge-button";
this.lastSectorInner = 0;
this.startAngle = -45;
this.endAngle = 0;
this.imageName = "enlarge";
this.text = "Enlarge";
}
Rkns.Renderer.NodeEnlargeButton.prototype.mouseup = function() {
var _newsize = 1 + (this.source_representation.model.get("size") || 0);
this.source_representation.model.set("size", _newsize);
this.source_representation.select();
this.select();
paper.view.draw();
}
/* */
Rkns.Renderer.NodeShrinkButton = Rkns.Utils.inherit(Rkns.Renderer._NodeButton);
Rkns.Renderer.NodeShrinkButton.prototype._init = function() {
this.type = "Node-shrink-button";
this.lastSectorInner = 0;
this.startAngle = -180;
this.endAngle = -135;
this.imageName = "shrink";
this.text = "Shrink";
}
Rkns.Renderer.NodeShrinkButton.prototype.mouseup = function() {
var _newsize = -1 + (this.source_representation.model.get("size") || 0);
this.source_representation.model.set("size", _newsize);
this.source_representation.select();
this.select();
paper.view.draw();
}
/* */
Rkns.Renderer.EdgeEditButton = Rkns.Utils.inherit(Rkns.Renderer._BaseButton);
Rkns.Renderer.EdgeEditButton.prototype._init = function() {
this.type = "Edge-edit-button";
this.sector = this.renderer.drawSector(this, Rkns.Renderer._EDGE_BUTTON_INNER, Rkns.Renderer._EDGE_BUTTON_OUTER, -270, -90, 1, "edit", this.renkan.translate("Edit"));
}
Rkns.Renderer.EdgeEditButton.prototype.mouseup = function() {
if (!this.renderer.is_dragging) {
this.source_representation.openEditor();
}
}
/* */
Rkns.Renderer.EdgeRemoveButton = Rkns.Utils.inherit(Rkns.Renderer._BaseButton);
Rkns.Renderer.EdgeRemoveButton.prototype._init = function() {
this.type = "Edge-remove-button";
this.sector = this.renderer.drawSector(this, Rkns.Renderer._EDGE_BUTTON_INNER, Rkns.Renderer._EDGE_BUTTON_OUTER, -90, 90, 1, "remove", this.renkan.translate("Remove"));
}
Rkns.Renderer.EdgeRemoveButton.prototype.mouseup = function() {
this.renderer.click_target = null;
this.renderer.is_dragging = false;
this.renderer.removeRepresentationsOfType("editor");
if (this.renderer.isEditable() && confirm(this.renkan.translate('Do you really wish to remove edge ') + '"' + this.source_representation.model.get("title") + '"?')) {
this.project.removeEdge(this.source_representation.model);
}
}
/* */
Rkns.Renderer.MiniFrame = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation);
Rkns.Renderer.MiniFrame.prototype.paperShift = function(_delta) {
this.renderer.offset = this.renderer.offset.subtract(_delta.divide(this.renderer.minimap.scale).multiply(this.renderer.scale));
this.renderer.redraw();
}
Rkns.Renderer.MiniFrame.prototype.mouseup = function(_delta) {
this.renderer.click_target = null;
this.renderer.is_dragging = false;
}
/* */
Rkns.Renderer.Scene = function(_renkan) {
this.renkan = _renkan;
this.$ = Rkns.$(".Rk-Render");
this.representations = [];
this.$.html(this.template(_renkan));
this.onStatusChange();
this.canvas_$ = this.$.find(".Rk-Canvas");
this.labels_$ = this.$.find(".Rk-Labels");
this.editor_$ = 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.mouse_down = false;
this.click_target = null;
this.selected_target = null;
this.edge_layer = new paper.Layer();
this.node_layer = new paper.Layer();
this.buttons_layer = new paper.Layer();
if (_renkan.options.show_minimap) {
this.minimap = {
background_layer: new paper.Layer(),
edge_layer: new paper.Layer(),
node_layer: new paper.Layer(),
node_group: new paper.Group(),
size: new paper.Size( _renkan.options.minimap_width, _renkan.options.minimap_height )
}
this.minimap.background_layer.activate();
this.minimap.topleft = paper.view.bounds.bottomRight.subtract(this.minimap.size);
this.minimap.rectangle = new paper.Path.Rectangle(this.minimap.topleft.subtract([2,2]), this.minimap.size.add([4,4]));
this.minimap.rectangle.fillColor = _renkan.options.minimap_background_color;
this.minimap.rectangle.strokeColor = _renkan.options.minimap_border_color;
this.minimap.rectangle.strokeWidth = 4;
this.minimap.offset = new paper.Point(this.minimap.size.divide(2));
this.minimap.scale = .1;
this.minimap.node_layer.activate();
this.minimap.cliprectangle = new paper.Path.Rectangle(this.minimap.topleft, this.minimap.size);
this.minimap.node_group.addChild(this.minimap.cliprectangle);
this.minimap.node_group.clipped = true;
this.minimap.miniframe = new paper.Path.Rectangle(this.minimap.topleft, this.minimap.size);
this.minimap.node_group.addChild(this.minimap.miniframe);
this.minimap.miniframe.fillColor = '#c0c0ff';
this.minimap.miniframe.opacity = .3;
this.minimap.miniframe.strokeColor = '#000080';
this.minimap.miniframe.strokeWidth = 3;
this.minimap.miniframe.__representation = new Rkns.Renderer.MiniFrame(this, null);
}
this.throttledPaperDraw = Rkns._(function() {
paper.view.draw();
}).throttle(100);
this.bundles = [];
this.click_mode = false;
var _this = this,
_allowScroll = true,
_originalScale,
_zooming = false,
_lastTapDate,
_lastTapX,
_lastTapY;
this.imageCache = {};
['edit', 'remove', 'link', 'enlarge', 'shrink'].forEach(function(imgname) {
var img = new Image();
img.src = _renkan.options.static_url + 'img/' + imgname + '.png';
_this.imageCache[imgname] = img;
});
var throttledMouseMove = _.throttle(function(_event, _isTouch) {
_this.onMouseMove(_event, _isTouch);
}, Rkns.Renderer._MOUSEMOVE_RATE);
this.canvas_$.on({
mousedown: function(_event) {
_event.preventDefault();
_this.onMouseDown(_event, false);
},
mousemove: function(_event) {
_event.preventDefault();
throttledMouseMove(_event, false);
},
mouseup: function(_event) {
_event.preventDefault();
_this.onMouseUp(_event, false);
},
mousewheel: function(_event, _delta) {
_event.preventDefault();
if (_allowScroll) {
_this.onScroll(_event, _delta);
}
},
touchstart: function(_event) {
_event.preventDefault();
var _touches = _event.originalEvent.touches[0];
if (
_renkan.options.allow_double_click
&& new Date() - _lastTap < Rkns.Renderer._DOUBLETAP_DELAY
&& ( Math.pow(_lastTapX - _touches.pageX, 2) + Math.pow(_lastTapY - _touches.pageY, 2) < Rkns.Renderer._DOUBLETAP_DISTANCE )
) {
_lastTap = 0;
_this.onDoubleClick(_touches);
} else {
_lastTap = new Date();
_lastTapX = _touches.pageX;
_lastTapY = _touches.pageY;
_originalScale = _this.scale;
_zooming = false;
_this.onMouseDown(_touches, true);
}
},
touchmove: function(_event) {
_event.preventDefault();
_lastTap = 0;
if (_event.originalEvent.touches.length == 1) {
_this.onMouseMove(_event.originalEvent.touches[0], true);
} else {
if (!_zooming) {
_this.onMouseUp(_event.originalEvent.touches[0], true);
_this.click_target = null;
_this.is_dragging = false;
_zooming = true;
}
if (_event.originalEvent.scale === "undefined") {
return;
}
var _newScale = _event.originalEvent.scale * _originalScale,
_scaleRatio = _newScale / _this.scale,
_newOffset = new paper.Point([
_this.canvas_$.width(),
_this.canvas_$.height()
]).multiply( .5 * ( 1 - _scaleRatio ) ).add(_this.offset.multiply( _scaleRatio ));
_this.setScale(_newScale, _this.offset);
}
},
touchend: function(_event) {
_event.preventDefault();
_this.onMouseUp(_event.originalEvent.changedTouches[0], true);
},
dblclick: function(_event) {
_event.preventDefault();
if (_renkan.options.allow_double_click) {
_this.onDoubleClick(_event);
}
},
mouseleave: function(_event) {
_event.preventDefault();
_this.onMouseUp(_event, false);
_this.click_target = null;
_this.is_dragging = false;
},
dragover: function(_event) {
_event.preventDefault();
},
dragenter: function(_event) {
_event.preventDefault();
_allowScroll = false;
},
dragleave: function(_event) {
_event.preventDefault();
_allowScroll = true;
},
drop: function(_event) {
_event.preventDefault();
_allowScroll = true;
var res = {};
Rkns._(_event.originalEvent.dataTransfer.types).each(function(t) {
try {
res[t] = _event.originalEvent.dataTransfer.getData(t);
} catch(e) {}
});
var text = _event.originalEvent.dataTransfer.getData("Text");
if (typeof text === "string") {
switch(text[0]) {
case "{":
case "[":
try {
var data = JSON.parse(text);
_(res).extend(data);
}
catch(e) {
if (!res["text/plain"]) {
res["text/plain"] = text;
}
}
break;
case "<":
if (!res["text/html"]) {
res["text/html"] = text;
}
break;
default:
if (!res["text/plain"]) {
res["text/plain"] = text;
}
}
}
var url = _event.originalEvent.dataTransfer.getData("URL");
if (url && !res["text/uri-list"]) {
res["text/uri-list"] = url;
}
_this.dropData(res, _event.originalEvent);
}
});
this.editor_$.find(".Rk-ZoomOut").click(function() {
var _newScale = _this.scale * Math.SQRT1_2,
_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( _newScale, _offset );
});
this.editor_$.find(".Rk-ZoomIn").click(function() {
var _newScale = _this.scale * Math.SQRT2,
_offset = new paper.Point([
_this.canvas_$.width(),
_this.canvas_$.height()
]).multiply( .5 * ( 1 - Math.SQRT2 ) ).add(_this.offset.multiply( Math.SQRT2 ));
_this.setScale( _newScale, _offset );
});
this.$.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_$.hide();
} else {
_this.click_mode = Rkns.Renderer._CLICKMODE_ADDNODE;
_this.notif_$.text(_renkan.translate("Click on the background canvas to add a 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_$.text(_renkan.translate("Click on a first node to start the edge")).fadeIn();
}
});
this.$.find(".Rk-Bookmarklet-Button")
.attr("href","javascript:" + Rkns.Renderer._BOOKMARKLET_CODE(_renkan))
.click(function(){
_this.notif_$
.text(_renkan.translate("Drag this button to your bookmark bar. When on a third-party website, click it to enable drag-and-drop from the website to Renkan."))
.fadeIn()
.delay(5000)
.fadeOut();
return false;
});
this.$.find(".Rk-TopBar-Button").mouseover(function() {
Rkns.$(this).find(".Rk-TopBar-Tooltip").show();
}).mouseout(function() {
Rkns.$(this).find(".Rk-TopBar-Tooltip").hide();
});
this.$.find(".Rk-Fold-Bins").click(function() {
var bins = _renkan.$.find(".Rk-Bins");
if (bins.offset().left < 0) {
bins.animate({left: 0},250);
_this.$.animate({left: 300},250,function() {
var w = _this.$.width();
paper.view.viewSize = new paper.Size([w, _this.canvas_$.height()]);
});
$(this).html("«");
} else {
bins.animate({left: -300},250);
_this.$.animate({left: 0},250,function() {
var w = _this.$.width();
paper.view.viewSize = new paper.Size([w, _this.canvas_$.height()]);
});
$(this).html("»");
}
});
paper.view.onResize = function(_event) {
_this.offset = _this.offset.add(_event.delta.divide(2));
if (_this.minimap) {
_this.minimap.topleft = paper.view.bounds.bottomRight.subtract(_this.minimap.size)
_this.minimap.rectangle.fitBounds(_this.minimap.topleft.subtract([2,2]), _this.minimap.size.add([4,4]));
_this.minimap.cliprectangle.fitBounds(_this.minimap.topleft, _this.minimap.size);
}
_this.redraw();
}
var _thRedraw = Rkns._.throttle(function() {
_this.redraw();
},50);
this.addRepresentations("Node", this.renkan.project.get("nodes"));
this.addRepresentations("Edge", this.renkan.project.get("edges"));
this.renkan.project.on("change:title", function() {
_this.$.find(".Rk-PadTitle").val(_renkan.project.get("title"));
});
this.$.find(".Rk-PadTitle").on("keyup input paste", function() {
_renkan.project.set({"title": $(this).val()});
})
this.renkan.project.get("users").each(function(_user) {
_this.addUser(_user);
});
this.renkan.project.on("add:users", function(_user) {
_this.addUser(_user);
});
this.renkan.project.on("add:nodes", function(_node) {
_this.addRepresentation("Node", _node);
_thRedraw();
});
this.renkan.project.on("add:edges", function(_edge) {
_this.addRepresentation("Edge", _edge);
_thRedraw();
});
this.renkan.project.on("change:title", function(_model, _title) {
var el = _this.$.find(".Rk-PadTitle");
if (el.is("input")) {
if (el.val() !== _title) {
el.val(_title);
}
} else {
el.text(_title);
}
});
if (_renkan.options.size_bug_fix) {
window.setTimeout(
function() {
var w = _this.$.width(),
h = _this.$.height();
if (_renkan.options.show_top_bar) {
h -= _this.$.find(".Rk-TopBar").height();
}
_this.canvas_$.attr({
width: w,
height: h
});
paper.view.viewSize = new paper.Size([w, h]);
_this.autoScale();
},
500
);
}
this.redraw();
if (this.minimap) {
window.setInterval(function() {
_this.rescaleMinimap()
}, 2000);
}
}
Rkns.Renderer.Scene.prototype.template = Rkns._.template(
'<% if (options.show_top_bar) { %><div class="Rk-TopBar"><% if (!options.editor_mode) { %><h2 class="Rk-PadTitle"><%- project.get("title") || translate("Untitled project")%></h2>'
+ '<% } else { %><input type="text" class="Rk-PadTitle" value="<%- project.get("title") || "" %>" placeholder="<%-translate("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"><%-translate("Full Screen")%></div></div></div>'
+ '<% if (options.editor_mode) { %>'
+ '<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"><%-translate("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"><%-translate("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"> </div></div></div>'
+ '<div class="Rk-TopBar-Separator"></div><a class="Rk-TopBar-Button Rk-Bookmarklet-Button" href="#"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Tip"></div><div class="Rk-TopBar-Tooltip-Contents">'
+ '<%-translate("Renkan \'Drag-to-Add\' bookmarklet")%></div></div></a>'
+ '<div class="Rk-TopBar-Separator"></div>'
+ '<% } %></div><% } %>'
+ '<div class="Rk-Editing-Space<% if (!options.show_top_bar) { %> Rk-Editing-Space-Full<% } %>">'
+ '<div class="Rk-Labels"></div><canvas class="Rk-Canvas" resize></canvas><div class="Rk-Editor"><div class="Rk-Notifications"></div>'
+ '<% if (options.show_bins) { %><div class="Rk-Fold-Bins">«</div><% } %>'
+ '<div class="Rk-ZoomButtons"><div class="Rk-ZoomIn" title="<%-translate("Zoom In")%>"></div><div class="Rk-ZoomOut" title="<%-translate("Zoom Out")%>"></div></div>'
+ '</div></div>'
);
Rkns.Renderer.Scene.prototype.drawSector = function(_repr, _inR, _outR, _startAngle, _endAngle, _padding, _imgname, _caption) {
var _options = this.renkan.options,
_startRads = _startAngle * Math.PI / 180,
_endRads = _endAngle * Math.PI / 180,
_img = this.imageCache[_imgname],
_span = _endRads - _startRads,
_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,
_centerXIn = Math.cos(_centerRads) * _inR,
_centerXOut = Math.cos(_centerRads) * _outR,
_centerYIn = Math.sin(_centerRads) * _inR,
_centerYOut = Math.sin(_centerRads) * _outR,
_textX = Math.cos(_centerRads) * (_outR + 3),
_textY = Math.sin(_centerRads) * (_outR + _options.buttons_label_font_size) + _options.buttons_label_font_size / 2,
_segments = [];
this.buttons_layer.activate();
var _path = new paper.Path();
_path.add([_startXIn, _startYIn]);
_path.arcTo([_centerXIn, _centerYIn], [_endXIn, _endYIn]);
_path.lineTo([_endXOut, _endYOut]);
_path.arcTo([_centerXOut, _centerYOut], [_startXOut, _startYOut]);
_path.fillColor = _options.buttons_background;
_path.opacity = .5;
_path.closed = true;
_path.__representation = _repr;
var _text = new paper.PointText(_textX,_textY);
_text.characterStyle = {
fontSize: _options.buttons_label_font_size,
fillColor: _options.buttons_label_color
};
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();
}
}
function showImage() {
var _raster = new paper.Raster(_img);
_raster.position = _imgdelta.add(_grp.position).subtract(_delta);
_grp.addChild(_raster);
}
if (_img.width) {
showImage();
} else {
Rkns.$(_img).on("load",showImage);
}
return _res
}
Rkns.Renderer.Scene.prototype.addToBundles = function(_edgeRepr) {
var _bundle = Rkns._(this.bundles).find(function(_bundle) {
return (
( _bundle.from === _edgeRepr.from_representation && _bundle.to === _edgeRepr.to_representation )
|| ( _bundle.from === _edgeRepr.to_representation && _bundle.to === _edgeRepr.from_representation )
);
});
if (typeof _bundle !== "undefined") {
_bundle.edges.push(_edgeRepr)
} else {
_bundle = {
from: _edgeRepr.from_representation,
to: _edgeRepr.to_representation,
edges: [ _edgeRepr ],
getPosition: function(_er) {
var _dir = (_er.from_representation === this.from) ? 1 : -1;
return _dir * ( Rkns._(this.edges).indexOf(_er) - (this.edges.length - 1) / 2 );
}
}
this.bundles.push(_bundle);
}
return _bundle;
}
Rkns.Renderer.Scene.prototype.isEditable = function() {
return (this.renkan.options.editor_mode && !this.renkan.read_only)
}
Rkns.Renderer.Scene.prototype.onStatusChange = function() {
var savebtn = this.$.find(".Rk-Save-Button"),
tip = savebtn.find(".Rk-TopBar-Tooltip-Contents");
if (this.renkan.read_only) {
savebtn.removeClass("disabled Rk-Save-Online").addClass("Rk-Save-ReadOnly");
tip.text(this.renkan.translate("Connection lost"));
} else {
if (this.renkan.options.snapshot_mode) {
savebtn.removeClass("Rk-Save-ReadOnly Rk-Save-Online");
tip.text(this.renkan.translate("Archive Project"));
} else {
savebtn.removeClass("disabled Rk-Save-ReadOnly").addClass("Rk-Save-Online");
tip.text(this.renkan.translate("Auto-save enabled"));
}
}
}
Rkns.Renderer.Scene.prototype.setScale = function(_newScale, _offset) {
if (_newScale > Rkns.Renderer._MIN_SCALE && _newScale < Rkns.Renderer._MAX_SCALE) {
this.scale = _newScale;
if (_offset) {
this.offset = _offset
}
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.max(Rkns.Renderer._MIN_SCALE, Math.min(Rkns.Renderer._MAX_SCALE, (paper.view.size.width - 2 * Rkns.Renderer._AUTOSCALE_MARGIN) / (_maxx - _minx), (paper.view.size.height - 2 * Rkns.Renderer._AUTOSCALE_MARGIN) / (_maxy - _miny)));
this.setScale(_scale, paper.view.center.subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(_scale)));
}
if (nodes.length === 1) {
this.setScale(1, paper.view.center.subtract(new paper.Point([nodes.at(0).get("position").x, nodes.at(0).get("position").y])));
}
}
Rkns.Renderer.Scene.prototype.redrawMiniframe = function() {
var topleft = this.toMinimapCoords(this.toModelCoords(new paper.Point([0,0]))),
bottomright = this.toMinimapCoords(this.toModelCoords(paper.view.bounds.bottomRight));
this.minimap.miniframe.fitBounds(topleft, bottomright);
}
Rkns.Renderer.Scene.prototype.rescaleMinimap = 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(
this.scale * .8 * this.renkan.options.minimap_width / paper.view.bounds.width,
this.scale * .8 * this.renkan.options.minimap_height / paper.view.bounds.height,
( this.renkan.options.minimap_width - 2 * Rkns.Renderer._MINIMAP_MARGIN ) / (_maxx - _minx),
( this.renkan.options.minimap_height - 2 * Rkns.Renderer._MINIMAP_MARGIN ) / (_maxy - _miny)
);
this.minimap.offset = this.minimap.size.divide(2).subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(_scale));
this.minimap.scale = _scale;
}
if (nodes.length === 1) {
this.minimap.scale = .1;
this.minimap.offset = this.minimap.size.divide(2).subtract(new paper.Point([nodes.at(0).get("position").x, nodes.at(0).get("position").y]).multiply(this.minimap.scale));
}
this.redraw();
}
Rkns.Renderer.Scene.prototype.toPaperCoords = function(_point) {
return _point.multiply(this.scale).add(this.offset);
}
Rkns.Renderer.Scene.prototype.toMinimapCoords = function(_point) {
return _point.multiply(this.minimap.scale).add(this.minimap.offset).add(this.minimap.topleft);
}
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.unselectAll = function(_model) {
Rkns._(this.representations).each(function(_repr) {
_repr.unselect();
});
}
Rkns.Renderer.Scene.prototype.redraw = function() {
Rkns._(this.representations).each(function(_representation) {
_representation.redraw(true);
});
if (this.minimap) {
this.redrawMiniframe();
}
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();
}
this.selected_target = null;
}
}
Rkns.Renderer.Scene.prototype.paperShift = function(_delta) {
this.offset = this.offset.add(_delta);
this.redraw();
}
Rkns.Renderer.Scene.prototype.onMouseMove = function(_event) {
var _off = this.canvas_$.offset(),
_point = new paper.Point([
_event.pageX - _off.left,
_event.pageY - _off.top
]),
_delta = _point.subtract(this.last_point);
this.last_point = _point;
if (!this.is_dragging && this.mouse_down && _delta.length > Rkns.Renderer._MIN_DRAG_DISTANCE) {
this.is_dragging = true;
}
var _hitResult = paper.project.hitTest(_point);
if (this.is_dragging) {
if (this.click_target && typeof this.click_target.paperShift === "function") {
this.click_target.paperShift(_delta);
} else {
this.paperShift(_delta);
}
} else {
this.findTarget(_hitResult);
}
paper.view.draw();
}
Rkns.Renderer.Scene.prototype.onMouseDown = function(_event, _isTouch) {
var _off = this.canvas_$.offset(),
_point = new paper.Point([
_event.pageX - _off.left,
_event.pageY - _off.top
]);
this.last_point = _point;
this.mouse_down = true;
if (!this.click_target || this.click_target.type !== "Temp-edge") {
this.removeRepresentationsOfType("editor");
this.is_dragging = false;
var _hitResult = paper.project.hitTest(_point);
if (_hitResult && typeof _hitResult.item.__representation !== "undefined") {
this.click_target = _hitResult.item.__representation;
this.click_target.mousedown(_event, _isTouch);
} else {
this.click_target = null;
if (this.isEditable() && this.click_mode === Rkns.Renderer._CLICKMODE_ADDNODE) {
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();
}
}
}
if (this.click_mode) {
if (this.isEditable() && this.click_mode === Rkns.Renderer._CLICKMODE_STARTEDGE && this.click_target && this.click_target.type === "Node") {
this.removeRepresentationsOfType("editor");
this.addTempEdge(this.click_target, _point);
this.click_mode = Rkns.Renderer._CLICKMODE_ENDEDGE;
this.notif_$.fadeOut(function() {
Rkns.$(this).html(_renkan.translate("Click on a second node to complete the edge")).fadeIn();
});
} else {
this.notif_$.hide();
this.click_mode = false;
}
}
paper.view.draw();
}
Rkns.Renderer.Scene.prototype.onMouseUp = function(_event, _isTouch) {
this.mouse_down = false;
if (this.click_target) {
var _off = this.canvas_$.offset();
this.click_target.mouseup(
{
point: new paper.Point([
_event.pageX - _off.left,
_event.pageY - _off.top
])
},
_isTouch
);
} else {
this.click_target = null;
this.is_dragging = false;
if (_isTouch) {
this.unselectAll();
}
}
paper.view.draw();
}
Rkns.Renderer.Scene.prototype.onScroll = function(_event, _scrolldelta) {
this.totalScroll += _scrolldelta;
if (Math.abs(this.totalScroll) >= 1) {
var _off = this.canvas_$.offset(),
_delta = new paper.Point([
_event.pageX - _off.left,
_event.pageY - _off.top
]).subtract(this.offset).multiply( Math.SQRT2 - 1 );
if (this.totalScroll > 0) {
this.setScale( this.scale * Math.SQRT2, this.offset.subtract(_delta) );
} else {
this.setScale( this.scale * Math.SQRT1_2, this.offset.add(_delta.divide(Math.SQRT2)));
}
this.totalScroll = 0;
}
}
Rkns.Renderer.Scene.prototype.onDoubleClick = function(_event) {
if (!this.isEditable()) {
return;
}
var _off = this.canvas_$.offset(),
_point = new paper.Point([
_event.pageX - _off.left,
_event.pageY - _off.top
]);
var _hitResult = paper.project.hitTest(_point);
if (this.isEditable() && (!_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.dropData = function(_data, _event) {
if (!this.isEditable()) {
return;
}
if (_data["text/json"] || _data["application/json"]) {
try {
var jsondata = JSON.parse(_data["text/json"] || _data["application/json"]);
_(_data).extend(jsondata);
}
catch(e) {}
}
var newNode = {};
switch(_data["text/x-iri-specific-site"]) {
case "twitter":
var snippet = Rkns.$('<div>').html(_data["text/x-iri-selected-html"]),
tweetdiv = snippet.find(".tweet")
newNode.title = _renkan.translate("Tweet by ") + tweetdiv.attr("data-name");
newNode.uri = "http://twitter.com/" + tweetdiv.attr("data-screen-name") + "/status/" + tweetdiv.attr("data-tweet-id");
newNode.image = tweetdiv.find(".avatar").attr("src");
newNode.description = tweetdiv.find(".js-tweet-text:first").text();
break;
case "google":
var snippet = Rkns.$('<div>').html(_data["text/x-iri-selected-html"]);
newNode.title = snippet.find("h3:first").text().trim();
newNode.uri = snippet.find("h3 a").attr("href");
newNode.description = snippet.find(".st:first").text().trim();
break;
case undefined:
default:
if (_data["text/x-iri-source-uri"]) {
newNode.uri = _data["text/x-iri-source-uri"];
}
if (_data["text/plain"] || _data["text/x-iri-selected-text"]) {
newNode.description = (_data["text/plain"] || _data["text/x-iri-selected-text"]).replace(/[\s\n]+/gm,' ').trim();
}
if (_data["text/html"] || _data["text/x-iri-selected-html"]) {
var snippet = Rkns.$('<div>').html(_data["text/html"] || _data["text/x-iri-selected-html"]);
var _imgs = snippet.find("img");
if (_imgs.length) {
newNode.image = _imgs[0].src;
}
var _as = snippet.find("a");
if (_as.length) {
newNode.uri = _as[0].href;
}
newNode.title = snippet.find("[title]").attr("title") || newNode.title;
newNode.description = snippet.text().replace(/[\s\n]+/gm,' ').trim();
}
if (_data["text/uri-list"]) {
newNode.uri = _data["text/uri-list"];
}
if (_data["text/x-moz-url"] && !newNode.title) {
newNode.title = (_data["text/x-moz-url"].split("\n")[1] || "").trim();
if (newNode.title === newNode.uri) {
newNode.title = false;
}
}
if (_data["text/x-iri-source-title"] && !newNode.title) {
newNode.title = _data["text/x-iri-source-title"];
}
if (_data["text/html"] || _data["text/x-iri-selected-html"]) {
newNode.image = snippet.find("[data-image]").attr("data-image") || newNode.image;
newNode.uri = snippet.find("[data-uri]").attr("data-uri") || newNode.uri;
newNode.title = snippet.find("[data-title]").attr("data-title") || newNode.title;
newNode.description = snippet.find("[data-description]").attr("data-description") || newNode.description;
}
}
if (!newNode.title) {
newNode.title = this.renkan.translate("Dragged resource");
}
var fields = ["title", "description", "uri", "image"];
for (var i = 0; i < fields.length; i++) {
var f = fields[i];
if (_data["text/x-iri-" + f] || _data[f]) {
newNode[f] = _data["text/x-iri-" + f] || _data[f];
}
if (newNode[f] === "none" || newNode[f] === "null") {
newNode[f] = undefined;
}
}
var _off = this.canvas_$.offset(),
_point = new paper.Point([
_event.pageX - _off.left,
_event.pageY - _off.top
]),
_coords = this.toModelCoords(_point),
_nodedata = {
id: Rkns.Utils.getUID('node'),
created_by: this.renkan.current_user,
uri: newNode.uri || "",
title: newNode.title || "",
description: newNode.description || "",
image: newNode.image || "",
color: newNode.color || undefined,
position: {
x: _coords.x,
y: _coords.y
}
};
var _node = this.renkan.project.addNode(_nodedata),
_repr = this.getRepresentationByModel(_node);
if (_event.type === "drop") {
_repr.openEditor();
}
}