define(['jquery', 'underscore', 'filesaver', 'requtils', 'renderer/miniframe'], function ($, _, filesaver, requtils, MiniFrame) {
'use strict';
var Utils = requtils.getUtils();
/* Scene Begin */
var Scene = function(_renkan) {
this.renkan = _renkan;
this.$ = $(".Rk-Render");
this.representations = [];
this.$.html(_renkan.options.templates['templates/scene.html'](_renkan));
this.onStatusChange();
this.canvas_$ = this.$.find(".Rk-Canvas");
this.labels_$ = this.$.find(".Rk-Labels");
if (!_renkan.options.popup_editor){
this.editor_$ = $("#" + _renkan.options.editor_panel);
}else{
this.editor_$ = this.$.find(".Rk-Editor");
}
this.notif_$ = this.$.find(".Rk-Notifications");
paper.setup(this.canvas_$[0]);
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 = [];
this.redrawActive = true;
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 = 0.1;
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 = 0.3;
this.minimap.miniframe.strokeColor = '#000080';
this.minimap.miniframe.strokeWidth = 2;
this.minimap.miniframe.__representation = new MiniFrame(this, null);
}
this.throttledPaperDraw = _(function() {
paper.view.draw();
}).throttle(100).value();
this.bundles = [];
this.click_mode = false;
var _this = this,
_allowScroll = true,
_originalScale = 1,
_zooming = false,
_lastTapX = 0,
_lastTapY = 0,
_lastTap = 0;
this.image_cache = {};
this.icon_cache = {};
['edit', 'remove', 'hide', 'show', '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);
}, Utils._MOUSEMOVE_RATE);
this.canvas_$.on({
mousedown: function(_event) {
_event.preventDefault();
_this.onMouseDown(_event, false);
},
mousemove: function(_event) {
_event.preventDefault();
throttledMouseMove(_event, false);
},
mouseup: function(_event) {
_event.preventDefault();
_this.onMouseUp(_event, false);
},
mousewheel: function(_event, _delta) {
if(_renkan.options.zoom_on_scroll) {
_event.preventDefault();
if (_allowScroll) {
_this.onScroll(_event, _delta);
}
}
},
touchstart: function(_event) {
_event.preventDefault();
var _touches = _event.originalEvent.touches[0];
if (
_renkan.options.allow_double_click &&
new Date() - _lastTap < Utils._DOUBLETAP_DELAY &&
( Math.pow(_lastTapX - _touches.pageX, 2) + Math.pow(_lastTapY - _touches.pageY, 2) < Utils._DOUBLETAP_DISTANCE )
) {
_lastTap = 0;
_this.onDoubleClick(_touches);
} else {
_lastTap = new Date();
_lastTapX = _touches.pageX;
_lastTapY = _touches.pageY;
_originalScale = _this.view.scale;
_zooming = false;
_this.onMouseDown(_touches, true);
}
},
touchmove: function(_event) {
_event.preventDefault();
_lastTap = 0;
if (_event.originalEvent.touches.length === 1) {
_this.onMouseMove(_event.originalEvent.touches[0], true);
} else {
if (!_zooming) {
_this.onMouseUp(_event.originalEvent.touches[0], true);
_this.click_target = null;
_this.is_dragging = false;
_zooming = true;
}
if (_event.originalEvent.scale === "undefined") {
return;
}
var _newScale = _event.originalEvent.scale * _originalScale,
_scaleRatio = _newScale / _this.view.scale,
_newOffset = new paper.Point([
_this.canvas_$.width(),
_this.canvas_$.height()
]).multiply( 0.5 * ( 1 - _scaleRatio ) ).add(_this.view.offset.multiply( _scaleRatio ));
_this.view.setScale(_newScale, _newOffset);
}
},
touchend: function(_event) {
_event.preventDefault();
_this.onMouseUp(_event.originalEvent.changedTouches[0], true);
},
dblclick: function(_event) {
_event.preventDefault();
if (_renkan.options.allow_double_click) {
_this.onDoubleClick(_event);
}
},
mouseleave: function(_event) {
_event.preventDefault();
//_this.onMouseUp(_event, false);
_this.click_target = null;
_this.is_dragging = false;
},
dragover: function(_event) {
_event.preventDefault();
},
dragenter: function(_event) {
_event.preventDefault();
_allowScroll = false;
},
dragleave: function(_event) {
_event.preventDefault();
_allowScroll = true;
},
drop: function(_event) {
_event.preventDefault();
_allowScroll = true;
var res = {};
_.each(_event.originalEvent.dataTransfer.types, function(t) {
try {
res[t] = _event.originalEvent.dataTransfer.getData(t);
} catch(e) {}
});
var text = _event.originalEvent.dataTransfer.getData("Text");
if (typeof text === "string") {
switch(text[0]) {
case "{":
case "[":
try {
var data = JSON.parse(text);
_.extend(res,data);
}
catch(e) {
if (!res["text/plain"]) {
res["text/plain"] = text;
}
}
break;
case "<":
if (!res["text/html"]) {
res["text/html"] = text;
}
break;
default:
if (!res["text/plain"]) {
res["text/plain"] = text;
}
}
}
var url = _event.originalEvent.dataTransfer.getData("URL");
if (url && !res["text/uri-list"]) {
res["text/uri-list"] = url;
}
_this.dropData(res, _event.originalEvent);
}
});
var bindClick = function(selector, fname) {
_this.$.find(selector).click(function(evt) {
_this[fname](evt);
return false;
});
};
if(this.renkan.project.get("views").length > 0 && this.renkan.options.save_view){
this.$.find(".Rk-ZoomSetSaved").show();
}
this.$.find(".Rk-CurrentUser").mouseenter(
function() { _this.$.find(".Rk-UserList").slideDown(); }
);
this.$.find(".Rk-Users").mouseleave(
function() { _this.$.find(".Rk-UserList").slideUp(); }
);
bindClick(".Rk-FullScreen-Button", "fullScreen");
bindClick(".Rk-AddNode-Button", "addNodeBtn");
bindClick(".Rk-AddEdge-Button", "addEdgeBtn");
bindClick(".Rk-Save-Button", "save");
bindClick(".Rk-Open-Button", "open");
bindClick(".Rk-Export-Button", "exportProject");
this.$.find(".Rk-Bookmarklet-Button")
/*jshint scripturl:true */
.attr("href","javascript:" + Utils._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() {
$(this).find(".Rk-TopBar-Tooltip").show();
}).mouseout(function() {
$(this).find(".Rk-TopBar-Tooltip").hide();
});
bindClick(".Rk-Fold-Bins", "foldBins");
paper.view.onResize = function(_event) {
var _ratio,
newWidth = _event.width,
newHeight = _event.height;
if (_this.minimap) {
_this.minimap.topleft = paper.view.bounds.bottomRight.subtract(_this.minimap.size);
_this.minimap.rectangle.fitBounds(_this.minimap.topleft.subtract([2,2]), _this.minimap.size.add([4,4]));
_this.minimap.cliprectangle.fitBounds(_this.minimap.topleft, _this.minimap.size);
}
var ratioH = newHeight/(newHeight-_event.delta.height),
ratioW = newWidth/(newWidth-_event.delta.width);
if (newHeight < newWidth) {
_ratio = ratioH;
} else {
_ratio = ratioW;
}
_this.view.resizeZoom(ratioW, ratioH, _ratio);
_this.redraw();
};
var _thRedraw = _.throttle(function() {
_this.redraw();
},50);
this.addRepresentations("Node", this.renkan.project.get("nodes"));
this.addRepresentations("Edge", this.renkan.project.get("edges"));
this.renkan.project.on("change:title", function() {
_this.$.find(".Rk-PadTitle").val(_renkan.project.get("title"));
});
this.$.find(".Rk-PadTitle").on("keyup input paste", function() {
_renkan.project.set({"title": $(this).val()});
});
var _thRedrawUsers = _.throttle(function() {
_this.redrawUsers();
}, 100);
_thRedrawUsers();
// register model events
this.renkan.project.on("change:saveStatus", function(){
switch (_this.renkan.project.get("saveStatus")) {
case 0: //clean
_this.$.find(".Rk-Save-Button").removeClass("to-save");
_this.$.find(".Rk-Save-Button").removeClass("saving");
_this.$.find(".Rk-Save-Button").addClass("saved");
break;
case 1: //dirty
_this.$.find(".Rk-Save-Button").removeClass("saved");
_this.$.find(".Rk-Save-Button").removeClass("saving");
_this.$.find(".Rk-Save-Button").addClass("to-save");
break;
case 2: //saving
_this.$.find(".Rk-Save-Button").removeClass("saved");
_this.$.find(".Rk-Save-Button").removeClass("to-save");
_this.$.find(".Rk-Save-Button").addClass("saving");
break;
}
});
this.renkan.project.on("change:loadingStatus", function(){
if (_this.renkan.project.get("loadingStatus")){
var animate = _this.$.find(".loader").addClass("run");
var timer = setTimeout(function(){
_this.$.find(".loader").hide(250);
}, 3000);
}
else{
Backbone.history.start();
_thRedraw();
}
});
this.renkan.project.on("add:users remove:users", _thRedrawUsers);
this.renkan.project.on("add:views remove:views", function(_node) {
if(_this.renkan.project.get('views').length > 0) {
_this.$.find(".Rk-ZoomSetSaved").show();
}
else {
_this.$.find(".Rk-ZoomSetSaved").hide();
}
});
this.renkan.project.on("add:nodes", function(_node) {
_this.addRepresentation("Node", _node);
if (!_this.renkan.project.get("loadingStatus")){
_thRedraw();
}
});
this.renkan.project.on("add:edges", function(_edge) {
_this.addRepresentation("Edge", _edge);
if (!_this.renkan.project.get("loadingStatus")){
_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);
}
});
//register router events
console.log("Register view parameters");
this.renkan.router.on("router", function(_params){
_this.setViewparameters(_params);
});
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();
},
_delay
);
}
if (_renkan.options.force_resize) {
$(window).resize(function() {
_this.autoScale();
});
}
if (_renkan.options.show_user_list && _renkan.options.user_color_editable) {
var $cpwrapper = this.$.find(".Rk-Users .Rk-Edit-ColorPicker-Wrapper"),
$cplist = this.$.find(".Rk-Users .Rk-Edit-ColorPicker");
$cpwrapper.hover(
function(_e) {
if (_this.isEditable()) {
_e.preventDefault();
$cplist.show();
}
},
function(_e) {
_e.preventDefault();
$cplist.hide();
}
);
$cplist.find("li").mouseenter(
function(_e) {
if (_this.isEditable()) {
_e.preventDefault();
_this.$.find(".Rk-CurrentUser-Color").css("background", $(this).attr("data-color"));
}
}
);
}
if (_renkan.options.show_search_field) {
var lastval = '';
this.$.find(".Rk-GraphSearch-Field").on("keyup change paste input", function() {
var $this = $(this),
val = $this.val();
if (val === lastval) {
return;
}
lastval = val;
if (val.length < 2) {
_renkan.project.get("nodes").each(function(n) {
_this.getRepresentationByModel(n).unhighlight();
});
} else {
var rxs = Utils.regexpFromTextOrArray(val);
_renkan.project.get("nodes").each(function(n) {
if (rxs.test(n.get("title")) || rxs.test(n.get("description"))) {
_this.getRepresentationByModel(n).highlight(rxs);
} else {
_this.getRepresentationByModel(n).unhighlight();
}
});
}
});
}
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);
}
};
_(Scene.prototype).extend({
fixSize: function() {
if(typeof this.view === 'undefined') {
this.view = this.addRepresentation("View", this.renkan.project.get("views").last());
this.view.setScale(view.get("zoom_level"), new paper.Point(view.get("offset")));
}
else{
this.view.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],
_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;
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 = 0.5;
_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]),
//_grp = new paper.Group([_path]),
_delta = _grp.position,
_imgdelta = new paper.Point([_centerX, _centerY]),
_currentPos = new paper.Point(0,0);
_text.content = _caption;
// set group pivot to not depend on text visibility that changes the group bounding box.
_grp.pivot = _grp.bounds.center;
_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 = 0.8;
_text.visible = true;
},
unselect: function() {
_path.opacity = 0.5;
_text.visible = false;
},
destroy: function() {
_grp.remove();
}
};
var showImage = function() {
var _raster = new paper.Raster(_img);
_raster.position = _imgdelta.add(_grp.position).subtract(_delta);
_raster.locked = true; // Disable mouse events on icon
_grp.addChild(_raster);
};
if (_img.width) {
showImage();
} else {
$(_img).on("load",showImage);
}
return _res;
},
addToBundles: function(_edgeRepr) {
var _bundle = _(this.bundles).find(function(_bundle) {
return (
( _bundle.from === _edgeRepr.from_representation && _bundle.to === _edgeRepr.to_representation ) ||
( _bundle.from === _edgeRepr.to_representation && _bundle.to === _edgeRepr.from_representation )
);
});
if (typeof _bundle !== "undefined") {
_bundle.edges.push(_edgeRepr);
} else {
_bundle = {
from: _edgeRepr.from_representation,
to: _edgeRepr.to_representation,
edges: [ _edgeRepr ],
getPosition: function(_er) {
var _dir = (_er.from_representation === this.from) ? 1 : -1;
return _dir * ( _(this.edges).indexOf(_er) - (this.edges.length - 1) / 2 );
}
};
this.bundles.push(_bundle);
}
return _bundle;
},
isEditable: function() {
return (this.renkan.options.editor_mode && !this.renkan.read_only);
},
onStatusChange: function() {
var savebtn = this.$.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.manual_save) {
savebtn.removeClass("Rk-Save-ReadOnly Rk-Save-Online");
tip.text(this.renkan.translate("Save Project"));
} else {
savebtn.removeClass("disabled Rk-Save-ReadOnly").addClass("Rk-Save-Online");
tip.text(this.renkan.translate("Auto-save enabled"));
}
}
this.redrawUsers();
},
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.view.scale * 0.8 * this.renkan.options.minimap_width / paper.view.bounds.width,
this.view.scale * 0.8 * 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 = 0.1;
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.view.scale).add(this.view.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.view.offset).divide(this.view.scale);
},
addRepresentation: function(_type, _model) {
var RendererType = requtils.getRenderer()[_type];
var _repr = new RendererType(this, _model);
this.representations.push(_repr);
return _repr;
},
addRepresentations: function(_type, _collection) {
var _this = this;
_collection.forEach(function(_model) {
_this.addRepresentation(_type, _model);
});
},
userTemplate: _.template(
'<li class="Rk-User"><span class="Rk-UserColor" style="background:<%=background%>;"></span><%=name%></li>'
),
redrawUsers: function() {
if (!this.renkan.options.show_user_list) {
return;
}
var allUsers = [].concat((this.renkan.project.current_user_list || {}).models || [], (this.renkan.project.get("users") || {}).models || []),
ulistHtml = '',
$userpanel = this.$.find(".Rk-Users"),
$name = $userpanel.find(".Rk-CurrentUser-Name"),
$cpitems = $userpanel.find(".Rk-Edit-ColorPicker li"),
$colorsquare = $userpanel.find(".Rk-CurrentUser-Color"),
_this = this;
$name.off("click").text(this.renkan.translate("<unknown user>"));
$cpitems.off("mouseleave click");
allUsers.forEach(function(_user) {
if (_user.get("_id") === _this.renkan.current_user) {
$name.text(_user.get("title"));
$colorsquare.css("background", _user.get("color"));
if (_this.isEditable()) {
if (_this.renkan.options.user_name_editable) {
$name.click(function() {
var $this = $(this),
$input = $('<input>').val(_user.get("title")).blur(function() {
_user.set("title", $(this).val());
_this.redrawUsers();
_this.redraw();
});
$this.empty().html($input);
$input.select();
});
}
if (_this.renkan.options.user_color_editable) {
$cpitems.click(
function(_e) {
_e.preventDefault();
if (_this.isEditable()) {
_user.set("color", $(this).attr("data-color"));
}
$(this).parent().hide();
}
).mouseleave(function() {
$colorsquare.css("background", _user.get("color"));
});
}
}
} else {
ulistHtml += _this.userTemplate({
name: _user.get("title"),
background: _user.get("color")
});
}
});
$userpanel.find(".Rk-UserList").html(ulistHtml);
},
removeRepresentation: function(_representation) {
_representation.destroy();
this.representations = _.reject(this.representations,
function(_repr) {
return _repr === _representation;
}
);
},
getRepresentationByModel: function(_model) {
if (!_model) {
return undefined;
}
return _.find(this.representations, function(_repr) {
return _repr.model === _model;
});
},
removeRepresentationsOfType: function(_type) {
var _representations = _.filter(this.representations,function(_repr) {
return _repr.type === _type;
}),
_this = this;
_.each(_representations, function(_repr) {
_this.removeRepresentation(_repr);
});
},
highlightModel: function(_model) {
var _repr = this.getRepresentationByModel(_model);
if (_repr) {
_repr.highlight();
}
},
unhighlightAll: function(_model) {
_.each(this.representations, function(_repr) {
_repr.unhighlight();
});
},
unselectAll: function(_model) {
_.each(this.representations, function(_repr) {
_repr.unselect();
});
},
redraw: function() {
var _this = this;
if(! this.redrawActive ) {
return;
}
_.each(this.representations, function(_representation) {
_representation.redraw({ dontRedrawEdges:true });
});
if (this.minimap && typeof this.view !== 'undefined') {
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;
}
},
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 > Utils._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.view.paperShift(_delta);
}
} else {
this.findTarget(_hitResult);
}
paper.view.draw();
},
onMouseDown: function(_event, _isTouch) {
var _off = this.canvas_$.offset(),
_point = new paper.Point([
_event.pageX - _off.left,
_event.pageY - _off.top
]);
this.last_point = _point;
this.mouse_down = true;
if (!this.click_target || this.click_target.type !== "Temp-edge") {
this.removeRepresentationsOfType("editor");
this.is_dragging = false;
var _hitResult = paper.project.hitTest(_point);
if (_hitResult && typeof _hitResult.item.__representation !== "undefined") {
this.click_target = _hitResult.item.__representation;
this.click_target.mousedown(_event, _isTouch);
} else {
this.click_target = null;
if (this.isEditable() && this.click_mode === Utils._CLICKMODE_ADDNODE) {
var _coords = this.toModelCoords(_point),
_data = {
id: Utils.getUID('node'),
created_by: this.renkan.current_user,
position: {
x: _coords.x,
y: _coords.y
}
};
var _node = this.renkan.project.addNode(_data);
this.getRepresentationByModel(_node).openEditor();
}
}
}
if (this.click_mode) {
if (this.isEditable() && this.click_mode === Utils._CLICKMODE_STARTEDGE && this.click_target && this.click_target.type === "Node") {
this.removeRepresentationsOfType("editor");
this.addTempEdge(this.click_target, _point);
this.click_mode = Utils._CLICKMODE_ENDEDGE;
this.notif_$.fadeOut(function() {
$(this).html(this.renkan.translate("Click on a second node to complete the edge")).fadeIn();
});
} else {
this.notif_$.hide();
this.click_mode = false;
}
}
paper.view.draw();
},
onMouseUp: function(_event, _isTouch) {
this.mouse_down = false;
if (this.click_target) {
var _off = this.canvas_$.offset();
this.click_target.mouseup(
{
point: new paper.Point([
_event.pageX - _off.left,
_event.pageY - _off.top
])
},
_isTouch
);
} else {
this.click_target = null;
this.is_dragging = false;
if (_isTouch) {
this.unselectAll();
}
this.view.updateUrl();
}
paper.view.draw();
},
onScroll: function(_event, _scrolldelta) {
this.totalScroll += _scrolldelta;
if (Math.abs(this.totalScroll) >= 1) {
var _off = this.canvas_$.offset(),
_delta = new paper.Point([
_event.pageX - _off.left,
_event.pageY - _off.top
]).subtract(this.view.offset).multiply( Math.SQRT2 - 1 );
if (this.totalScroll > 0) {
this.view.setScale( this.view.scale * Math.SQRT2, this.view.offset.subtract(_delta) );
} else {
this.view.setScale( this.view.scale * Math.SQRT1_2, this.view.offset.add(_delta.divide(Math.SQRT2)));
}
this.totalScroll = 0;
}
},
onDoubleClick: function(_event) {
var _off = this.canvas_$.offset(),
_point = new paper.Point([
_event.pageX - _off.left,
_event.pageY - _off.top
]);
var _hitResult = paper.project.hitTest(_point);
if (!this.isEditable()) {
if (_hitResult && typeof _hitResult.item.__representation !== "undefined") {
if (_hitResult.item.__representation.model.get('uri')){
window.open(_hitResult.item.__representation.model.get('uri'), '_blank');
}
}
return;
}
if (this.isEditable() && (!_hitResult || typeof _hitResult.item.__representation === "undefined")) {
var _coords = this.toModelCoords(_point),
_data = {
id: 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();
},
defaultDropHandler: function(_data) {
var newNode = {};
var snippet = "";
switch(_data["text/x-iri-specific-site"]) {
case "twitter":
snippet = $('<div>').html(_data["text/x-iri-selected-html"]);
var tweetdiv = snippet.find(".tweet");
newNode.title = this.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":
snippet = $('<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;
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"]) {
snippet = $('<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"]) {
snippet = $('<div>').html(_data["text/html"] || _data["text/x-iri-selected-html"]);
newNode.image = snippet.find("[data-image]").attr("data-image") || newNode.image;
newNode.uri = snippet.find("[data-uri]").attr("data-uri") || newNode.uri;
newNode.title = snippet.find("[data-title]").attr("data-title") || newNode.title;
newNode.description = snippet.find("[data-description]").attr("data-description") || newNode.description;
newNode.clipPath = snippet.find("[data-clip-path]").attr("data-clip-path") || newNode.clipPath;
}
if (!newNode.title) {
newNode.title = this.renkan.translate("Dragged resource");
}
var fields = ["title", "description", "uri", "image"];
for (var i = 0; i < fields.length; i++) {
var f = fields[i];
if (_data["text/x-iri-" + f] || _data[f]) {
newNode[f] = _data["text/x-iri-" + f] || _data[f];
}
if (newNode[f] === "none" || newNode[f] === "null") {
newNode[f] = undefined;
}
}
if(typeof this.renkan.options.drop_enhancer === "function"){
newNode = this.renkan.options.drop_enhancer(newNode, _data);
}
return newNode;
},
dropData: function(_data, _event) {
if (!this.isEditable()) {
return;
}
if (_data["text/json"] || _data["application/json"]) {
try {
var jsondata = JSON.parse(_data["text/json"] || _data["application/json"]);
_.extend(_data,jsondata);
}
catch(e) {}
}
var newNode = (typeof this.renkan.options.drop_handler === "undefined")?this.defaultDropHandler(_data):this.renkan.options.drop_handler(_data);
var _off = this.canvas_$.offset(),
_point = new paper.Point([
_event.pageX - _off.left,
_event.pageY - _off.top
]),
_coords = this.toModelCoords(_point),
_nodedata = {
id: 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();
}
},
fullScreen: function() {
var _isFull = document.fullScreen || document.mozFullScreen || document.webkitIsFullScreen,
_el = this.renkan.$[0],
_requestMethods = ["requestFullScreen","mozRequestFullScreen","webkitRequestFullScreen"],
_cancelMethods = ["cancelFullScreen","mozCancelFullScreen","webkitCancelFullScreen"],
i;
if (_isFull) {
for (i = 0; i < _cancelMethods.length; i++) {
if (typeof document[_cancelMethods[i]] === "function") {
document[_cancelMethods[i]]();
break;
}
}
var widthAft = this.$.width();
var heightAft = this.$.height();
if (this.renkan.options.show_top_bar) {
heightAft -= this.$.find(".Rk-TopBar").height();
}
if (this.renkan.options.show_bins && (this.renkan.$.find(".Rk-Bins").position().left > 0)) {
widthAft -= this.renkan.$.find(".Rk-Bins").width();
}
paper.view.viewSize = new paper.Size([widthAft, heightAft]);
} else {
for (i = 0; i < _requestMethods.length; i++) {
if (typeof _el[_requestMethods[i]] === "function") {
_el[_requestMethods[i]]();
break;
}
}
this.redraw();
}
},
addNodeBtn: function() {
if (this.click_mode === Utils._CLICKMODE_ADDNODE) {
this.click_mode = false;
this.notif_$.hide();
} else {
this.click_mode = Utils._CLICKMODE_ADDNODE;
this.notif_$.text(this.renkan.translate("Click on the background canvas to add a node")).fadeIn();
}
return false;
},
addEdgeBtn: function() {
if (this.click_mode === Utils._CLICKMODE_STARTEDGE || this.click_mode === Utils._CLICKMODE_ENDEDGE) {
this.click_mode = false;
this.notif_$.hide();
} else {
this.click_mode = Utils._CLICKMODE_STARTEDGE;
this.notif_$.text(this.renkan.translate("Click on a first node to start the edge")).fadeIn();
}
return false;
},
exportProject: function() {
var projectJSON = this.renkan.project.toJSON(),
downloadLink = document.createElement("a"),
projectId = projectJSON.id,
fileNameToSaveAs = projectId + ".json";
// clean ids
delete projectJSON.id;
delete projectJSON._id;
delete projectJSON.space_id;
var objId,
idsMap = {},
hiddenNodes;
_.each(projectJSON.nodes, function(e,i,l) {
objId = e.id || e._id;
delete e._id;
delete e.id;
idsMap[objId] = e['@id'] = Utils.getUUID4();
});
_.each(projectJSON.edges, function(e,i,l) {
delete e._id;
delete e.id;
e.to = idsMap[e.to];
e.from = idsMap[e.from];
});
_.each(projectJSON.views, function(e,i,l) {
delete e._id;
delete e.id;
if(e.hidden_nodes) {
hiddenNodes = e.hidden_nodes;
e.hidden_nodes = [];
_.each(hiddenNodes, function(h,j) {
e.hidden_nodes.push(idsMap[h]);
});
}
});
projectJSON.users = [];
var projectJSONStr = JSON.stringify(projectJSON, null, 2);
var blob = new Blob([projectJSONStr], {type: "application/json;charset=utf-8"});
filesaver(blob,fileNameToSaveAs);
},
setViewparameters: function(_params){
this.removeRepresentationsOfType("View");
if ($.isEmptyObject(_params)){
this.view = this.addRepresentation("View", this.renkan.project.get("views").at(this.validViewIndex(this.renkan.options.default_index_view)));
if (!this.renkan.options.default_view){
this.view.autoScale();
}
return;
}
if (typeof _params.viewIndex !== 'undefined'){
this.view = this.addRepresentation("View", this.renkan.project.get("views").at(this.validViewIndex(_params.viewIndex)));
if (!this.renkan.options.default_view){
this.view.autoScale();
}
}
if (typeof _params.view !== 'undefined' && _params.view.split(",").length >= 3){
var viewParams = _params.view.split(",");
var params = {
"project": this.renkan.project,
"offset": {
"x": parseFloat(viewParams[0]),
"y": parseFloat(viewParams[1])
},
"zoom_level": parseFloat(viewParams[2])
};
if (this.view){
this.view.setScale(params.zoom_level, new paper.Point(params.offset));
} else{
this.view = this.addRepresentation("View", null);
this.view.params = params;
this.view.init();
}
}
if (!this.view){
this.view = this.addRepresentation("View", this.renkan.project.get("views").at(this.validViewIndex(this.renkan.options.default_index_view)));
this.view.autoScale();
}
//other parameters must go after because most of them depends on a view that must be initialize before
this.unhighlightAll();
if (typeof _params.idNode !== 'undefined'){
this.highlightModel(this.renkan.project.get("nodes").get(_params.idNode));
}
},
validViewIndex: function(index){
//check if the view index exist (negative index is from the end) and return the correct index or false if doesn't exist
var _index = parseInt(index);
var validIndex = 0;
if (_index < 0){
validIndex = this.renkan.project.get("views").length + _index;
} else {
validIndex = _index;
}
if (typeof this.renkan.project.get("views").at(_index) === 'undefined'){
validIndex = 0;
}
return validIndex;
},
foldBins: function() {
var foldBinsButton = this.$.find(".Rk-Fold-Bins"),
bins = this.renkan.$.find(".Rk-Bins");
var _this = this,
sizeBef = _this.canvas_$.width(),
sizeAft;
if (bins.position().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_$.height()]);
});
if ((sizeBef - bins.width()) < bins.height()){
sizeAft = sizeBef;
} else {
sizeAft = sizeBef - bins.width();
}
foldBinsButton.html("«");
} else {
bins.animate({left: -300},250);
this.$.animate({left: 0},250,function() {
var w = _this.$.width();
paper.view.viewSize = new paper.Size([w, _this.canvas_$.height()]);
});
sizeAft = sizeBef+300;
foldBinsButton.html("»");
}
_this.view.resizeZoom(1, 1, (sizeAft/sizeBef));
},
save: function() { },
open: function() { }
}).value();
/* Scene End */
return Scene;
});