/* paper-renderer.js */
(function() {
var Rkns = this.Rkns;
var Renderer = Rkns.Renderer = {},
_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,
_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 + _height > (paper.view.size.height - _options.tooltip_margin)) {
_top = Math.max( paper.view.size.height - _options.tooltip_margin, _coords.y + _options.tooltip_arrow_width / 2 ) - _height;
}
if (_top < _options.tooltip_margin) {
_top = Math.min( _options.tooltip_margin, _coords.y - _options.tooltip_arrow_width / 2 );
}
var _bottom = _top + _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;
};
var _BaseRepresentation = 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._selectBinding = function() {
_this.select();
};
this._unselectBinding = function() {
_this.unselect();
};
this.model.on("change", this._changeBinding );
this.model.on("remove", this._removeBinding );
this.model.on("select", this._selectBinding );
this.model.on("unselect", this._unselectBinding );
}
}
};
Rkns._(_BaseRepresentation.prototype).extend({
super: function(_func) {
_BaseRepresentation.prototype[_func].apply(this, Array.prototype.slice.call(arguments, 1));
},
redraw: function() {},
moveTo: function() {},
show: function() {},
hide: function() {},
select: function() {
if (this.model) {
this.model.trigger("selected");
}
},
unselect: function() {
if (this.model) {
this.model.trigger("unselected");
}
},
highlight: function() {},
unhighlight: function() {},
mousedown: function() {},
mouseup: function() {
if (this.model) {
this.model.trigger("clicked");
}
},
destroy: function() {
if (this.model) {
this.model.off("change", this._changeBinding );
this.model.off("remove", this._removeBinding );
this.model.off("select", this._selectBinding );
this.model.off("unselect", this._unselectBinding );
}
}
});
/* */
var _BaseButton = Renderer._BaseButton = Rkns.Utils.inherit(_BaseRepresentation);
Rkns._(_BaseButton.prototype).extend({
moveTo: function(_pos) {
this.sector.moveTo(_pos);
},
show: function() {
this.sector.show();
},
hide: function() {
this.sector.hide();
},
select: function() {
this.sector.select();
},
unselect: function(_newTarget) {
this.sector.unselect();
if (!_newTarget || (_newTarget !== this.source_representation && _newTarget.source_representation !== this.source_representation)) {
this.source_representation.unselect();
}
},
destroy: function() {
this.sector.destroy();
}
});
/* */
var NodeRepr = Renderer.Node = Rkns.Utils.inherit(_BaseRepresentation);
Rkns._(NodeRepr.prototype).extend({
_init: function() {
this.renderer.node_layer.activate();
this.type = "Node";
this.circle = new paper.Path.Circle([0, 0], 1);
this.circle.__representation = this;
if (this.options.show_node_circles) {
this.circle.strokeWidth = this.options.node_stroke_width;
this.h_ratio = 1;
} else {
this.h_ratio = 0;
}
this.title = Rkns.$('<div class="Rk-Label">').appendTo(this.renderer.labels_$);
if (this.options.editor_mode) {
this.normal_buttons = [
new NodeEditButton(this.renderer, null),
new NodeRemoveButton(this.renderer, null),
new NodeLinkButton(this.renderer, null),
new NodeEnlargeButton(this.renderer, null),
new NodeShrinkButton(this.renderer, null)
];
this.pending_delete_buttons = [
new NodeRevertButton(this.renderer, null)
];
this.all_buttons = this.normal_buttons.concat(this.pending_delete_buttons);
for (var i = 0; i < this.all_buttons.length; i++) {
this.all_buttons[i].source_representation = this;
}
this.active_buttons = [];
} else {
this.active_buttons = this.all_buttons = [];
}
this.last_circle_radius = 1;
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);
}
},
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) * _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.all_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.scale(this.circle_radius / this.last_circle_radius);
if (this.node_image) {
this.node_image.scale(this.circle_radius / this.last_circle_radius);
}
}
this.circle.position = this.paper_coords;
if (this.node_image) {
this.node_image.position = this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius));
}
this.last_circle_radius = this.circle_radius;
var old_act_btn = this.active_buttons;
if (this.model.get("delete_scheduled")) {
var opacity = .5;
this.active_buttons = this.pending_delete_buttons;
this.circle.dashArray = [2,2];
} else {
var opacity = 1;
this.active_buttons = this.normal_buttons;
this.circle.dashArray = null;
}
if (this.selected && this.renderer.isEditable()) {
if (old_act_btn !== this.active_buttons) {
old_act_btn.forEach(function(b) {
b.hide();
});
}
this.active_buttons.forEach(function(b) {
b.show();
});
}
if (this.node_image) {
this.node_image.opacity = this.highlighted ? opacity * .5 : (opacity - .01);
}
this.circle.fillColor = this.highlighted ? this.options.highlighted_node_fill_color : this.options.node_fill_color;
this.circle.opacity = this.options.show_node_circles ? opacity : .01;
var _text = this.model.get("title") || this.renkan.translate(this.options.label_untitled_nodes) || "";
_text = 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,
opacity: opacity
});
var _color = this.model.get("color") || (this.model.get("created_by") || _USER_PLACEHOLDER(this.renkan)).get("color");
this.circle.strokeColor = _color;
var _pc = this.paper_coords;
this.all_buttons.forEach(function(b) {
b.moveTo(_pc);
});
var lastImage = this.img;
this.img = this.model.get("image");
if (this.img && this.img !== lastImage) {
this.showImage();
}
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 && typeof repr.from_representation !== "undefined" && typeof repr.from_representation.paper_coords !== "undefined" && typeof repr.to_representation !== "undefined" && typeof repr.to_representation.paper_coords !== "undefined") {
repr.redraw();
}
}, this);
}
},
showImage: function() {
if (typeof this.renderer.image_cache[this.img] === "undefined") {
var _image = new Image();
this.renderer.image_cache[this.img] = _image;
_image.src = this.img;
} else {
var _image = this.renderer.image_cache[this.img];
}
if (_image.width) {
if (this.node_image) {
this.node_image.remove();
}
this.renderer.node_layer.activate();
var width = _image.width,
height = _image.height,
clipPath = this.model.get("clip-path"),
hasClipPath = (typeof clipPath !== "undefined" && clipPath);
if (hasClipPath) {
var _clip = new paper.Path(),
instructions = clipPath.match(/[a-z][^a-z]+/gi) || [],
lastCoords = [0,0],
minX = Infinity,
minY = Infinity,
maxX = -Infinity,
maxY = -Infinity;
function transformCoords(tabc, relative) {
var newCoords = tabc.slice(1).map(function(v, k) {
var res = parseFloat(v),
isY = k % 2;
if (isY) {
res = ( res - .5 ) * height;
} else {
res = ( res - .5 ) * width;
}
if (relative) {
res += lastCoords[isY];
}
if (isY) {
minY = Math.min(minY, res);
maxY = Math.max(maxY, res);
} else {
minX = Math.min(minX, res);
maxX = Math.max(maxX, res);
}
return res;
});
lastCoords = newCoords.slice(-2);
return newCoords;
}
instructions.forEach(function(instr) {
var coords = instr.match(/([a-z]|[0-9.-]+)/ig) || [""];
switch(coords[0]) {
case "M":
_clip.moveTo(transformCoords(coords));
break;
case "m":
_clip.moveTo(transformCoords(coords, true));
break;
case "L":
_clip.lineTo(transformCoords(coords));
break;
case "l":
_clip.lineTo(transformCoords(coords, true));
break;
case "C":
_clip.cubicCurveTo(transformCoords(coords));
break;
case "c":
_clip.cubicCurveTo(transformCoords(coords, true));
break;
case "Q":
_clip.quadraticCurveTo(transformCoords(coords));
break;
case "q":
_clip.quadraticCurveTo(transformCoords(coords, true));
break;
}
});
var baseRadius = Math[this.options.node_images_fill_mode ? "min" : "max"](maxX - minX, maxY - minY) / 2,
centerPoint = new paper.Point((maxX + minX) / 2, (maxY + minY) / 2);
if (!this.options.show_node_circles) {
this.h_ratio = (maxY - minY) / (2 * baseRadius);
}
} else {
var baseRadius = Math[this.options.node_images_fill_mode ? "min" : "max"](width, height) / 2,
centerPoint = new paper.Point(0,0);
if (!this.options.show_node_circles) {
this.h_ratio = height / (2 * baseRadius);
}
}
var _raster = new paper.Raster(_image);
if (hasClipPath) {
_raster = new paper.Group(_clip, _raster);
_raster.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).
*/
_raster.clipped = true;
_clip.__representation = this;
}
if (this.options.clip_node_images) {
var _circleClip = new paper.Path.Circle(centerPoint, baseRadius);
_raster = new paper.Group(_circleClip, _raster);
_raster.opacity = .99;
_raster.clipped = true;
_circleClip.__representation = this;
}
this.image_delta = centerPoint.divide(baseRadius);
this.node_image = _raster;
this.node_image.__representation = _this;
this.node_image.scale(this.circle_radius / baseRadius);
this.node_image.position = this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius));
this.redraw();
this.renderer.throttledPaperDraw();
} else {
var _this = this;
Rkns.$(_image).on("load", function() {
_this.showImage();
});
}
},
paperShift: function(_delta) {
if (this.options.editor_mode) {
if (!this.renkan.read_only) {
this.is_dragging = true;
this.paper_coords = this.paper_coords.add(_delta);
this.redraw();
}
} else {
this.renderer.paperShift(_delta);
}
},
openEditor: function() {
this.renderer.removeRepresentationsOfType("editor");
var _editor = this.renderer.addRepresentation("NodeEditor",null);
_editor.source_representation = this;
_editor.draw();
},
select: function() {
this.selected = true;
this.circle.strokeWidth = this.options.selected_node_stroke_width;
if (this.renderer.isEditable()) {
this.active_buttons.forEach(function(b) {
b.show();
});
}
var _uri = this.model.get("uri");
if (_uri) {
Rkns.$('.Rk-Bin-Item').each(function() {
var _el = Rkns.$(this);
if (_el.attr("data-uri") == _uri) {
_el.addClass("selected");
}
});
}
if (!this.options.editor_mode) {
this.openEditor();
}
if (this.renderer.minimap) {
this.minimap_circle.strokeWidth = this.options.minimap_highlight_weight;
this.minimap_circle.strokeColor = this.options.minimap_highlight_color;
}
this.super("select");
},
unselect: function(_newTarget) {
if (!_newTarget || _newTarget.source_representation !== this) {
this.selected = false;
this.all_buttons.forEach(function(b) {
b.hide();
});
this.circle.strokeWidth = this.options.node_stroke_width;
Rkns.$('.Rk-Bin-Item').removeClass("selected");
if (this.renderer.minimap) {
this.minimap_circle.strokeColor = undefined;
}
this.super("unselect");
}
},
highlight: function() {
if (this.highlighted) {
return;
}
this.highlighted = true;
this.redraw();
this.renderer.throttledPaperDraw();
},
unhighlight: function() {
if (!this.highlighted) {
return;
}
this.highlighted = false;
this.redraw();
this.renderer.throttledPaperDraw();
},
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);
}
},
mousedown: function(_event, _isTouch) {
if (_isTouch) {
this.renderer.unselectAll();
this.select();
}
},
mouseup: function(_event, _isTouch) {
if (this.renderer.is_dragging && this.renderer.isEditable()) {
this.saveCoords();
} else {
if (!_isTouch && !this.model.get("delete_scheduled")) {
this.openEditor();
}
this.model.trigger("clicked");
}
this.renderer.click_target = null;
this.renderer.is_dragging = false;
this.is_dragging = false;
},
destroy: function(_event) {
this.super("destroy");
this.all_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();
}
}
});
/* */
var Edge = Renderer.Edge = Rkns.Utils.inherit(_BaseRepresentation);
Rkns._(Edge.prototype).extend({
_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.normal_buttons = [
new EdgeEditButton(this.renderer, null),
new EdgeRemoveButton(this.renderer, null),
];
this.pending_delete_buttons = [
new EdgeRevertButton(this.renderer, null)
];
this.all_buttons = this.normal_buttons.concat(this.pending_delete_buttons);
for (var i = 0; i < this.all_buttons.length; i++) {
this.all_buttons[i].source_representation = this;
}
this.active_buttons = [];
} else {
this.active_buttons = this.all_buttons = [];
}
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;
}
},
redraw: function() {
var from = this.model.get("from"),
to = this.model.get("to");
if (!from || !to) {
return;
}
this.from_representation = this.renderer.getRepresentationByModel(from);
this.to_representation = this.renderer.getRepresentationByModel(to);
if (typeof this.from_representation === "undefined" || typeof this.to_representation === "undefined") {
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") || _USER_PLACEHOLDER(this.renkan)).get("color");
if (this.model.get("delete_scheduled") || this.from_representation.model.get("delete_scheduled") || this.to_representation.model.get("delete_scheduled")) {
var opacity = .5;
this.line.dashArray = [2, 2];
} else {
var opacity = 1;
this.line.dashArray = null;
}
var old_act_btn = this.active_buttons;
this.active_buttons = this.model.get("delete_scheduled") ? this.pending_delete_buttons : this.normal_buttons;
if (this.selected && this.renderer.isEditable() && old_act_btn !== this.active_buttons) {
old_act_btn.forEach(function(b) {
b.hide();
});
this.active_buttons.forEach(function(b) {
b.show();
});
}
this.paper_coords = _p0b.add(_p1b).divide(2);
this.line.strokeColor = _color;
this.line.opacity = opacity;
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.opacity = opacity;
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 = 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)",
opacity: opacity
});
this.text_angle = _a;
var _pc = this.paper_coords;
this.all_buttons.forEach(function(b) {
b.moveTo(_pc);
});
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")));
}
},
openEditor: function() {
this.renderer.removeRepresentationsOfType("editor");
var _editor = this.renderer.addRepresentation("EdgeEditor",null);
_editor.source_representation = this;
_editor.draw();
},
select: function() {
this.selected = true;
this.line.strokeWidth = this.options.selected_edge_stroke_width;
if (this.renderer.isEditable()) {
this.active_buttons.forEach(function(b) {
b.show();
});
}
if (!this.options.editor_mode) {
this.openEditor();
}
this.super("select");
},
unselect: function(_newTarget) {
if (!_newTarget || _newTarget.source_representation !== this) {
this.selected = false;
if (this.options.editor_mode) {
this.all_buttons.forEach(function(b) {
b.hide();
});
}
this.line.strokeWidth = this.options.edge_stroke_width;
this.super("unselect");
}
},
mousedown: function(_event, _isTouch) {
if (_isTouch) {
this.renderer.unselectAll();
this.select();
}
},
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.model.trigger("clicked");
}
this.renderer.click_target = null;
this.renderer.is_dragging = false;
},
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);
}
},
destroy: function() {
this.super("destroy");
this.line.remove();
this.arrow.remove();
this.text.remove();
if (this.renderer.minimap) {
this.minimap_line.remove();
}
this.all_buttons.forEach(function(b) {
b.destroy();
});
var _this = this;
this.bundle.edges = Rkns._(this.bundle.edges).reject(function(_edge) {
return _edge === _this;
});
}
});
/* */
var TempEdge = Renderer.TempEdge = Rkns.Utils.inherit(_BaseRepresentation);
Rkns._(TempEdge.prototype).extend({
_init: function() {
this.renderer.edge_layer.activate();
this.type = "Temp-edge";
var _color = (this.project.get("users").get(this.renkan.current_user) || _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;
},
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;
},
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();
},
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();
}
},
destroy: function() {
this.arrow.remove();
this.line.remove();
}
});
/* */
var _BaseEditor = Renderer._BaseEditor = Rkns.Utils.inherit(_BaseRepresentation);
Rkns._(_BaseEditor.prototype).extend({
_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();
},
destroy: function() {
this.editor_block.remove();
this.editor_$.remove();
}
});
/* */
var NodeEditor = Renderer.NodeEditor = Rkns.Utils.inherit(_BaseEditor);
Rkns._(NodeEditor.prototype).extend({
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>'
+ '<% if (options.show_node_editor_uri) { %><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><% } %>'
+ '<% if (options.show_node_editor_description) { %><p><label><%-renkan.translate("Description:")%></label><textarea class="Rk-Edit-Description"><%-node.description%></textarea></p><% } %>'
+ '<% if (options.show_node_editor_size) { %><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><% } %>'
+ '<% if (options.show_node_editor_color) { %><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><% } %>'
+ '<% if (options.show_node_editor_image) { %><div class="Rk-Edit-ImgWrap"><div class="Rk-Edit-ImgPreview"><img src="<%-node.image || node.image_placeholder%>" />'
+ '<% if (node.clip_path) { %><svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewbox="0 0 1 1" preserveAspectRatio="none"><path style="stroke-width: .02; stroke:red; fill-opacity:.3; fill:red;" d="<%- node.clip_path %>"/></svg><% }%>'
+ '</div></div><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 (options.show_node_editor_creator && 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><%- shortenText(node.created_by_title, 25) %></p><% } %>'
),
readOnlyTemplate: Rkns._.template(
'<h2><span class="Rk-CloseX">×</span><% if (options.show_node_tooltip_color) { %><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 && options.show_node_tooltip_uri) { %><p class="Rk-Display-URI"><a href="<%-node.uri%>" target="_blank"><%-node.short_uri%></a></p><% } %>'
+ '<% if (options.show_node_tooltip_description) { %><p><%-node.description%></p><% } %>'
+ '<% if (node.image && options.show_node_tooltip_image) { %><img class="Rk-Display-ImgPreview" src="<%-node.image%>" /><% } %>'
+ '<% if (node.has_creator && options.show_node_tooltip_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-node.created_by_color%>;"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>'
),
draw: function() {
var _model = this.source_representation.model,
_created_by = _model.get("created_by") || _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: shortenText((_model.get("uri") || "").replace(/^(https?:\/\/)?(www\.)?/,'').replace(/\/$/,''),40),
description: _model.get("description"),
image: _model.get("image") || "",
image_placeholder: _image_placeholder,
color: _model.get("color") || _created_by.get("color"),
clip_path: _model.get("clip-path") || false,
created_by_color: _created_by.get("color"),
created_by_title: _created_by.get("title"),
size: (_size > 0 ? "+" : "") + _size
},
renkan: this.renkan,
options: this.options,
shortenText: shortenText
}));
this.redraw();
var _this = this,
closeEditor = function() {
_this.renderer.removeRepresentation(_this);
paper.view.draw();
};
this.editor_$.find(".Rk-CloseX").click(closeEditor);
if (this.renderer.isEditable()) {
var onFieldChange = Rkns._(function() {
Rkns._(function() {
if (_this.renderer.isEditable()) {
var _data = {
title: _this.editor_$.find(".Rk-Edit-Title").val()
};
if (_this.options.show_node_editor_uri) {
_data.uri = _this.editor_$.find(".Rk-Edit-URI").val();
}
if (_this.options.show_node_editor_image) {
_data.image = _this.editor_$.find(".Rk-Edit-Image").val();
_this.editor_$.find(".Rk-Edit-ImgPreview").attr("src", _data.image || _image_placeholder);
}
if (_this.options.show_node_editor_description) {
_data.description = _this.editor_$.find(".Rk-Edit-Description").val();
}
_model.set(_data);
_this.redraw();
} else {
closeEditor();
}
}).defer();
}).throttle(500);
this.editor_$.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 > (_IMAGE_MAX_KB * 1024)) {
alert(_this.renkan.translate("Image size must be under ")+_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") || _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_$.find("img").load(function() {
_this.redraw();
});
},
redraw: function() {
var _coords = this.source_representation.paper_coords;
drawEditBox(this.options, _coords, this.editor_block, this.source_representation.circle_radius * .75, this.editor_$);
this.editor_$.show();
paper.view.draw();
}
});
/* */
var EdgeEditor = Renderer.EdgeEditor = Rkns.Utils.inherit(_BaseEditor);
Rkns._(EdgeEditor.prototype).extend({
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>'
+ '<% if (options.show_edge_editor_uri) { %><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 (options.properties.length) { %><p><label><%-renkan.translate("Choose from vocabulary:")%></label><select class="Rk-Edit-Vocabulary">'
+ '<% _(options.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><% } } %>'
+ '<% if (options.show_edge_editor_color) { %><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><% } %>'
+ '<% if (options.show_edge_editor_direction) { %><p><span class="Rk-Edit-Direction"><%- renkan.translate("Change edge direction") %></span></p><% } %>'
+ '<% if (options.show_edge_editor_nodes) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("From:")%></span><span class="Rk-UserColor" style="background:<%-edge.from_color%>;"></span><%- 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><%- shortenText(edge.to_title, 25) %></p><% } %>'
+ '<% if (options.show_edge_editor_creator && 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><%- shortenText(edge.created_by_title, 25) %></p><% } %>'
),
readOnlyTemplate: Rkns._.template(
'<h2><span class="Rk-CloseX">×</span><% if (options.show_edge_tooltip_color) { %><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 (options.show_edge_tooltip_uri && edge.uri) { %><p class="Rk-Display-URI"><a href="<%-edge.uri%>" target="_blank"><%-edge.short_uri%></a></p><% } %>'
+ '<p><%-edge.description%></p>'
+ '<% if (options.show_edge_tooltip_nodes) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("From:")%></span><span class="Rk-UserColor" style="background:<%-edge.from_color%>;"></span><%- 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><%- shortenText(edge.to_title, 25) %></p><% } %>'
+ '<% if (options.show_edge_tooltip_creator && 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><%- shortenText(edge.created_by_title, 25) %></p><% } %>'
),
draw: function() {
var _model = this.source_representation.model,
_from_model = _model.get("from"),
_to_model = _model.get("to"),
_created_by = _model.get("created_by") || _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: shortenText((_model.get("uri") || "").replace(/^(https?:\/\/)?(www\.)?/,'').replace(/\/$/,''),40),
description: _model.get("description"),
color: _model.get("color") || _created_by.get("color"),
from_title: _from_model.get("title"),
to_title: _to_model.get("title"),
from_color: _from_model.get("color") || (_from_model.get("created_by") || _USER_PLACEHOLDER(this.renkan)).get("color"),
to_color: _to_model.get("color") || (_to_model.get("created_by") || _USER_PLACEHOLDER(this.renkan)).get("color"),
created_by_color: _created_by.get("color"),
created_by_title: _created_by.get("title")
},
renkan: this.renkan,
shortenText: shortenText,
options: this.options,
}));
this.redraw();
var _this = this,
closeEditor = function() {
_this.renderer.removeRepresentation(_this);
paper.view.draw();
};
this.editor_$.find(".Rk-CloseX").click(closeEditor);
if (this.renderer.isEditable()) {
var onFieldChange = Rkns._(function() {
Rkns._(function() {
if (_this.renderer.isEditable()) {
var _data = {
title: _this.editor_$.find(".Rk-Edit-Title").val()
};
if (_this.options.show_edge_editor_uri) {
_data.uri = _this.editor_$.find(".Rk-Edit-URI").val();
}
_this.editor_$.find(".Rk-Edit-Goto").attr("href",_data.uri);
_model.set(_data);
paper.view.draw();
} else {
closeEditor();
}
}).defer();
}).throttle(500);
this.editor_$.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") || _USER_PLACEHOLDER(_this.renkan)).get("color"));
}
).click(function(_e) {
_e.preventDefault();
if (_this.renderer.isEditable()) {
_model.set("color", $(this).attr("data-color"));
_picker.hide();
paper.view.draw();
} else {
closeEditor();
}
});
}
},
redraw: function() {
var _coords = this.source_representation.paper_coords;
drawEditBox(this.options, _coords, this.editor_block, 5, this.editor_$);
this.editor_$.show();
paper.view.draw();
}
});
/* */
var _NodeButton = Renderer._NodeButton = Rkns.Utils.inherit(_BaseButton);
Rkns._(_NodeButton.prototype).extend({
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,
_NODE_BUTTON_WIDTH + sectorInner,
this.startAngle,
this.endAngle,
1,
this.imageName,
this.renkan.translate(this.text)
);
this.lastSectorInner = sectorInner;
}
}
});
/* */
var NodeEditButton = Renderer.NodeEditButton = Rkns.Utils.inherit(_NodeButton);
Rkns._(NodeEditButton.prototype).extend({
_init: function() {
this.type = "Node-edit-button";
this.lastSectorInner = 0;
this.startAngle = -135;
this.endAngle = -45;
this.imageName = "edit";
this.text = "Edit";
},
mouseup: function() {
if (!this.renderer.is_dragging) {
this.source_representation.openEditor();
}
}
});
/* */
var NodeRemoveButton = Renderer.NodeRemoveButton = Rkns.Utils.inherit(_NodeButton);
Rkns._(NodeRemoveButton.prototype).extend({
_init: function() {
this.type = "Node-remove-button";
this.lastSectorInner = 0;
this.startAngle = 0;
this.endAngle = 90;
this.imageName = "remove";
this.text = "Remove";
},
mouseup: function() {
this.renderer.click_target = null;
this.renderer.is_dragging = false;
this.renderer.removeRepresentationsOfType("editor");
if (this.renderer.isEditable()) {
if (this.options.element_delete_delay) {
var delid = Rkns.Utils.getUID("delete");
this.renderer.delete_list.push({
id: delid,
time: new Date().valueOf() + this.options.element_delete_delay
});
this.source_representation.model.set("delete_scheduled", delid);
} else {
if (confirm(this.renkan.translate('Do you really wish to remove node ') + '"' + this.source_representation.model.get("title") + '"?')) {
this.project.removeNode(this.source_representation.model);
}
}
}
}
});
/* */
var NodeRevertButton = Renderer.NodeRevertButton = Rkns.Utils.inherit(_NodeButton);
Rkns._(NodeRevertButton.prototype).extend({
_init: function() {
this.type = "Node-revert-button";
this.lastSectorInner = 0;
this.startAngle = -135;
this.endAngle = 135;
this.imageName = "revert";
this.text = "Cancel deletion";
},
mouseup: function() {
this.renderer.click_target = null;
this.renderer.is_dragging = false;
if (this.renderer.isEditable()) {
this.source_representation.model.unset("delete_scheduled");
}
}
});
/* */
var NodeLinkButton = Renderer.NodeLinkButton = Rkns.Utils.inherit(_NodeButton);
Rkns._(NodeLinkButton.prototype).extend({
_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";
},
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);
}
}
});
/* */
var NodeEnlargeButton = Renderer.NodeEnlargeButton = Rkns.Utils.inherit(_NodeButton);
Rkns._(NodeEnlargeButton.prototype).extend({
_init: function() {
this.type = "Node-enlarge-button";
this.lastSectorInner = 0;
this.startAngle = -45;
this.endAngle = 0;
this.imageName = "enlarge";
this.text = "Enlarge";
},
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();
}
});
/* */
var NodeShrinkButton = Renderer.NodeShrinkButton = Rkns.Utils.inherit(_NodeButton);
Rkns._(NodeShrinkButton.prototype).extend({
_init: function() {
this.type = "Node-shrink-button";
this.lastSectorInner = 0;
this.startAngle = -180;
this.endAngle = -135;
this.imageName = "shrink";
this.text = "Shrink";
},
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();
}
});
/* */
var EdgeEditButton = Renderer.EdgeEditButton = Rkns.Utils.inherit(_BaseButton);
Rkns._(EdgeEditButton.prototype).extend({
_init: function() {
this.type = "Edge-edit-button";
this.sector = this.renderer.drawSector(this, _EDGE_BUTTON_INNER, _EDGE_BUTTON_OUTER, -270, -90, 1, "edit", this.renkan.translate("Edit"));
},
mouseup: function() {
if (!this.renderer.is_dragging) {
this.source_representation.openEditor();
}
}
});
/* */
var EdgeRemoveButton = Renderer.EdgeRemoveButton = Rkns.Utils.inherit(_BaseButton);
Rkns._(EdgeRemoveButton.prototype).extend({
_init: function() {
this.type = "Edge-remove-button";
this.sector = this.renderer.drawSector(this, _EDGE_BUTTON_INNER, _EDGE_BUTTON_OUTER, -90, 90, 1, "remove", this.renkan.translate("Remove"));
},
mouseup: function() {
this.renderer.click_target = null;
this.renderer.is_dragging = false;
this.renderer.removeRepresentationsOfType("editor");
if (this.renderer.isEditable()) {
if (this.options.element_delete_delay) {
var delid = Rkns.Utils.getUID("delete");
this.renderer.delete_list.push({
id: delid,
time: new Date().valueOf() + this.options.element_delete_delay
});
this.source_representation.model.set("delete_scheduled", delid);
} else {
if (confirm(this.renkan.translate('Do you really wish to remove edge ') + '"' + this.source_representation.model.get("title") + '"?')) {
this.project.removeEdge(this.source_representation.model);
}
}
}
}
});
/* */
var EdgeRevertButton = Renderer.EdgeRevertButton = Rkns.Utils.inherit(_BaseButton);
Rkns._(EdgeRevertButton.prototype).extend({
_init: function() {
this.type = "Edge-revert-button";
this.sector = this.renderer.drawSector(this, _EDGE_BUTTON_INNER, _EDGE_BUTTON_OUTER, -135, 135, 1, "revert", this.renkan.translate("Cancel deletion"));
},
mouseup: function() {
this.renderer.click_target = null;
this.renderer.is_dragging = false;
if (this.renderer.isEditable()) {
this.source_representation.model.unset("delete_scheduled");
}
}
});
/* */
var MiniFrame = Renderer.MiniFrame = Rkns.Utils.inherit(_BaseRepresentation);
Rkns._(MiniFrame.prototype).extend({
paperShift: function(_delta) {
this.renderer.offset = this.renderer.offset.subtract(_delta.divide(this.renderer.minimap.scale).multiply(this.renderer.scale));
this.renderer.redraw();
},
mouseup: function(_delta) {
this.renderer.click_target = null;
this.renderer.is_dragging = false;
}
});
/* */
var Scene = 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();
this.delete_list = [];
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 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.image_cache = {};
this.icon_cache = {};
['edit', 'remove', 'link', 'enlarge', 'shrink', 'revert' ].forEach(function(imgname) {
var img = new Image();
img.src = _renkan.options.static_url + 'img/' + imgname + '.png';
_this.icon_cache[imgname] = img;
});
var throttledMouseMove = _.throttle(function(_event, _isTouch) {
_this.onMouseMove(_event, _isTouch);
}, _MOUSEMOVE_RATE);
this.canvas_$.on({
mousedown: function(_event) {
_event.preventDefault();
_this.onMouseDown(_event, false);
},
mousemove: function(_event) {
_event.preventDefault();
throttledMouseMove(_event, false);
},
mouseup: function(_event) {
_event.preventDefault();
_this.onMouseUp(_event, false);
},
mousewheel: function(_event, _delta) {
_event.preventDefault();
if (_allowScroll) {
_this.onScroll(_event, _delta);
}
},
touchstart: function(_event) {
_event.preventDefault();
var _touches = _event.originalEvent.touches[0];
if (
_renkan.options.allow_double_click
&& new Date() - _lastTap < _DOUBLETAP_DELAY
&& ( Math.pow(_lastTapX - _touches.pageX, 2) + Math.pow(_lastTapY - _touches.pageY, 2) < _DOUBLETAP_DISTANCE )
) {
_lastTap = 0;
_this.onDoubleClick(_touches);
} else {
_lastTap = new Date();
_lastTapX = _touches.pageX;
_lastTapY = _touches.pageY;
_originalScale = _this.scale;
_zooming = false;
_this.onMouseDown(_touches, true);
}
},
touchmove: function(_event) {
_event.preventDefault();
_lastTap = 0;
if (_event.originalEvent.touches.length == 1) {
_this.onMouseMove(_event.originalEvent.touches[0], true);
} else {
if (!_zooming) {
_this.onMouseUp(_event.originalEvent.touches[0], true);
_this.click_target = null;
_this.is_dragging = false;
_zooming = true;
}
if (_event.originalEvent.scale === "undefined") {
return;
}
var _newScale = _event.originalEvent.scale * _originalScale,
_scaleRatio = _newScale / _this.scale,
_newOffset = new paper.Point([
_this.canvas_$.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 === _CLICKMODE_ADDNODE) {
_this.click_mode = false;
_this.notif_$.hide();
} else {
_this.click_mode = _CLICKMODE_ADDNODE;
_this.notif_$.text(_renkan.translate("Click on the background canvas to add a node")).fadeIn();
}
});
this.$.find(".Rk-AddEdge-Button").click(function() {
if (_this.click_mode === _CLICKMODE_STARTEDGE || _this.click_mode === _CLICKMODE_ENDEDGE) {
_this.click_mode = false;
_this.notif_$.hide();
} else {
_this.click_mode = _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:" + _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) {
var _delay = (
typeof _renkan.options.size_bug_fix === "number"
? _renkan.options.size_bug_fix
: 500
);
window.setTimeout(
function() {
_this.fixSize(true);
},
_delay
);
}
if (_renkan.options.force_resize) {
$(window).resize(function() {
_this.fixSize(false);
});
}
this.redraw();
window.setInterval(function() {
var _now = new Date().valueOf();
_this.delete_list.forEach(function(d) {
if (_now >= d.time) {
var el = _renkan.project.get("nodes").findWhere({"delete_scheduled":d.id});
if (el) {
project.removeNode(el);
}
el = _renkan.project.get("edges").findWhere({"delete_scheduled":d.id});
if (el) {
project.removeEdge(el);
}
}
});
_this.delete_list = _this.delete_list.filter(function(d) {
return _renkan.project.get("nodes").findWhere({"delete_scheduled":d.id}) || _renkan.project.get("edges").findWhere({"delete_scheduled":d.id});
});
}, 500);
if (this.minimap) {
window.setInterval(function() {
_this.rescaleMinimap();
}, 2000);
}
};
Rkns._(Scene.prototype).extend({
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>'
),
fixSize: function(_autoscale) {
var w = this.$.width(),
h = this.$.height();
if (this.renkan.options.show_top_bar) {
h -= this.$.find(".Rk-TopBar").height();
}
this.canvas_$.attr({
width: w,
height: h
});
paper.view.viewSize = new paper.Size([w, h]);
if (_autoscale) {
this.autoScale();
}
},
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.icon_cache[_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;
},
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;
},
isEditable: function() {
return (this.renkan.options.editor_mode && !this.renkan.read_only);
},
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"));
}
}
},
setScale: function(_newScale, _offset) {
if (_newScale > _MIN_SCALE && _newScale < _MAX_SCALE) {
this.scale = _newScale;
if (_offset) {
this.offset = _offset;
}
this.redraw();
}
},
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(_MIN_SCALE, Math.min(_MAX_SCALE, (paper.view.size.width - 2 * this.renkan.options.autoscale_padding) / (_maxx - _minx), (paper.view.size.height - 2 * this.renkan.options.autoscale_padding) / (_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])));
}
},
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);
},
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 * this.renkan.options.minimap_padding ) / (_maxx - _minx),
( this.renkan.options.minimap_height - 2 * this.renkan.options.minimap_padding ) / (_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();
},
toPaperCoords: function(_point) {
return _point.multiply(this.scale).add(this.offset);
},
toMinimapCoords: function(_point) {
return _point.multiply(this.minimap.scale).add(this.minimap.offset).add(this.minimap.topleft);
},
toModelCoords: function(_point) {
return _point.subtract(this.offset).divide(this.scale);
},
addRepresentation: function(_type, _model) {
var _repr = new Renderer[_type](this, _model);
this.representations.push(_repr);
return _repr;
},
addRepresentations: function(_type, _collection) {
var _this = this;
_collection.forEach(function(_model) {
_this.addRepresentation(_type, _model);
});
},
userTemplate: Rkns._.template(
'<li class="Rk-User"><span class="Rk-UserColor" style="background:<%=background%>;"></span><%=name%></li>'
),
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")
})
)
);
}
},
removeRepresentation: function(_representation) {
_representation.destroy();
this.representations = Rkns._(this.representations).reject(
function(_repr) {
return _repr == _representation;
}
);
},
getRepresentationByModel: function(_model) {
if (!_model) {
return undefined;
}
return Rkns._(this.representations).find(function(_repr) {
return _repr.model === _model;
});
},
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);
});
},
highlightModel: function(_model) {
var _repr = this.getRepresentationByModel(_model);
if (_repr) {
_repr.highlight();
}
},
unhighlightAll: function(_model) {
Rkns._(this.representations).each(function(_repr) {
_repr.unhighlight();
});
},
unselectAll: function(_model) {
Rkns._(this.representations).each(function(_repr) {
_repr.unselect();
});
},
redraw: function() {
Rkns._(this.representations).each(function(_representation) {
_representation.redraw(true);
});
if (this.minimap) {
this.redrawMiniframe();
}
paper.view.draw();
},
addTempEdge: function(_from, _point) {
var _tmpEdge = this.addRepresentation("TempEdge",null);
_tmpEdge.end_pos = _point;
_tmpEdge.from_representation = _from;
_tmpEdge.redraw();
this.click_target = _tmpEdge;
},
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;
}
},
paperShift: function(_delta) {
this.offset = this.offset.add(_delta);
this.redraw();
},
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 > _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();
},
onMouseDown: function(_event, _isTouch) {
var _off = this.canvas_$.offset(),
_point = new paper.Point([
_event.pageX - _off.left,
_event.pageY - _off.top
]);
this.last_point = _point;
this.mouse_down = true;
if (!this.click_target || this.click_target.type !== "Temp-edge") {
this.removeRepresentationsOfType("editor");
this.is_dragging = false;
var _hitResult = paper.project.hitTest(_point);
if (_hitResult && typeof _hitResult.item.__representation !== "undefined") {
this.click_target = _hitResult.item.__representation;
this.click_target.mousedown(_event, _isTouch);
} else {
this.click_target = null;
if (this.isEditable() && this.click_mode === _CLICKMODE_ADDNODE) {
var _coords = this.toModelCoords(_point),
_data = {
id: Rkns.Utils.getUID('node'),
created_by: this.renkan.current_user,
position: {
x: _coords.x,
y: _coords.y
}
};
_node = this.renkan.project.addNode(_data);
this.getRepresentationByModel(_node).openEditor();
}
}
}
if (this.click_mode) {
if (this.isEditable() && this.click_mode === _CLICKMODE_STARTEDGE && this.click_target && this.click_target.type === "Node") {
this.removeRepresentationsOfType("editor");
this.addTempEdge(this.click_target, _point);
this.click_mode = _CLICKMODE_ENDEDGE;
this.notif_$.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();
},
onMouseUp: function(_event, _isTouch) {
this.mouse_down = false;
if (this.click_target) {
var _off = this.canvas_$.offset();
this.click_target.mouseup(
{
point: new paper.Point([
_event.pageX - _off.left,
_event.pageY - _off.top
])
},
_isTouch
);
} else {
this.click_target = null;
this.is_dragging = false;
if (_isTouch) {
this.unselectAll();
}
}
paper.view.draw();
},
onScroll: function(_event, _scrolldelta) {
this.totalScroll += _scrolldelta;
if (Math.abs(this.totalScroll) >= 1) {
var _off = this.canvas_$.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;
}
},
onDoubleClick: function(_event) {
if (!this.isEditable()) {
return;
}
var _off = this.canvas_$.offset(),
_point = new paper.Point([
_event.pageX - _off.left,
_event.pageY - _off.top
]);
var _hitResult = paper.project.hitTest(_point);
if (this.isEditable() && (!_hitResult || typeof _hitResult.item.__representation === "undefined")) {
var _coords = this.toModelCoords(_point),
_data = {
id: Rkns.Utils.getUID('node'),
created_by: this.renkan.current_user,
position: {
x: _coords.x,
y: _coords.y
}
};
_node = this.renkan.project.addNode(_data);
this.getRepresentationByModel(_node).openEditor();
}
paper.view.draw();
},
dropData: function(_data, _event) {
if (!this.isEditable()) {
return;
}
if (_data["text/json"] || _data["application/json"]) {
try {
var jsondata = JSON.parse(_data["text/json"] || _data["application/json"]);
_(_data).extend(jsondata);
}
catch(e) {}
}
var newNode = {};
switch(_data["text/x-iri-specific-site"]) {
case "twitter":
var snippet = Rkns.$('<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 _svgimgs = snippet.find("image");
if (_svgimgs.length) {
newNode.image = _svgimgs.attr("xlink:href");
}
var _svgpaths = snippet.find("path");
if (_svgpaths.length) {
newNode.clipPath = _svgpaths.attr("d");
}
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;
newNode.description = snippet.find("[data-clip-path]").attr("data-clip-path") || 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,
"clip-path": newNode.clipPath || 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();
}
}
});
}).call(window);
/* END paper-renderer.js */