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[MERGE] diagram view 

bzr revid: xmo@openerp.com-20110906082222-r0e0glqmr0hlub55
This commit is contained in:
Xavier Morel 2011-09-06 10:22:22 +02:00
parent eab6a77a26 f8c02ffb7f
commit 38960ee912
7 changed files with 383 additions and 228 deletions
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14
addons/web_diagram/__openerp__.py
View File

@ -1,6 +1,16 @@
{
"name" : "OpenERP Web Diagram",
"version" : "2.0",
"depends" : [],
'active': False,
"depends" : ["base"],
"js": [
'static/lib/js/raphael-min.js',
'static/lib/js/dracula_graffle.js',
'static/lib/js/dracula_graph.js',
'static/lib/js/dracula_algorithms.js',
'static/src/js/diagram.js'
],
'css' : [
"static/src/css/base_diagram.css",
],
'active': True,
}

51
addons/web_diagram/controllers/main.py
View File

@ -6,57 +6,47 @@ class DiagramView(View):
@openerpweb.jsonrequest
def load(self, req, model, view_id):
print req
print dir(req)
fields_view = self.fields_view_get(req, model, view_id, 'diagram')
return {'fields_view': fields_view}
@openerpweb.jsonrequest
def get_diagram_info(self, req, **kw):
id = kw['id']
model = kw['model']
node = kw['node']
connector = kw['connector']
src_node = kw['src_node']
des_node = kw['des_node']
def get_diagram_info(self, req, id, model, node, connector, src_node, des_node, **kw):
visible_node_fields = kw.get('visible_node_fields',[])
invisible_node_fields = kw.get('invisible_node_fields',[])
node_fields_string = kw.get('node_fields_string',[])
connector_fields = kw.get('connector_fields',[])
connector_fields_string = kw.get('connector_fields_string',[])
bgcolors = {}
shapes = {}
bgcolor = kw.get('bgcolor','')
shape = kw.get('shape','')
if bgcolor:
for color_spec in bgcolor.split(';'):
if color_spec:
colour, color_state = color_spec.split(':')
bgcolors[colour] = color_state
if shape:
for shape_spec in shape.split(';'):
if shape_spec:
shape_colour, shape_color_state = shape_spec.split(':')
shapes[shape_colour] = shape_color_state
ir_view = req.session.model('ir.ui.view')
graphs = ir_view.graph_get(id, model, node, connector, src_node, des_node, False,
graphs = ir_view.graph_get(int(id), model, node, connector, src_node, des_node, False,
(140, 180), req.session.context)
nodes = graphs['nodes']
transitions = graphs['transitions']
isolate_nodes = {}
for node in graphs['blank_nodes']:
isolate_nodes[node['id']] = node
for blnk_node in graphs['blank_nodes']:
isolate_nodes[blnk_node['id']] = blnk_node
else:
y = map(lambda t: t['y'],filter(lambda x: x['y'] if x['x']==20 else None, nodes.values()))
y_max = (y and max(y)) or 120
connectors = {}
list_tr = []
@ -69,29 +59,29 @@ class DiagramView(View):
})
connector_tr = req.session.model(connector)
connector_ids = connector_tr.search([('id', 'in', list_tr)], 0, 0, 0, req.session.context)
data_connectors =connector_tr.read(connector_ids, connector_fields, req.session.context)
for tr in data_connectors:
t = connectors.get(str(tr['id']))
t.update({
'source': tr[src_node][1],
'destination': tr[des_node][1],
'options': {}
'options': {},
'signal': tr['signal']
})
for i, fld in enumerate(connector_fields):
t['options'][connector_fields_string[i]] = tr[fld]
fields = req.session.model('ir.model.fields')
field_ids = fields.search([('model', '=', model), ('relation', '=', node)], 0, 0, 0, req.session.context)
field_data = fields.read(field_ids, ['relation_field'], req.session.context)
node_act = req.session.model(node)
search_acts = node_act.search([(field_data[0]['relation_field'], '=', id)], 0, 0, 0, req.session.context)
data_acts = node_act.read(search_acts, invisible_node_fields + visible_node_fields, req.session.context)
for act in data_acts:
n = nodes.get(str(act['id']))
if not n:
@ -116,7 +106,7 @@ class DiagramView(View):
for i, fld in enumerate(visible_node_fields):
n['options'][node_fields_string[i]] = act[fld]
#to relate m2o field of transition to corresponding o2m in activity
in_transition_field_id = fields.search([('relation', '=', connector), ('relation_field', '=', des_node), ('model', '=', node)], 0, 0, 0, req.session.context)
in_transition_field = fields.read(in_transition_field_id[0], ['name'], req.session.context)['name']
@ -124,4 +114,5 @@ class DiagramView(View):
out_transition_field_id = fields.search([('relation', '=', connector), ('relation_field', '=', src_node), ('model', '=', node)], 0, 0, 0, req.session.context)
out_transition_field = fields.read(out_transition_field_id[0], ['name'], req.session.context)['name']
return dict(nodes=nodes, conn=connectors, in_transition_field=in_transition_field, out_transition_field=out_transition_field)
id_model = req.session.model(model).read([id],['name'], req.session.context)[0]['name']
return dict(nodes=nodes, conn=connectors, id_model = id_model)

62
addons/web_diagram/static/lib/js/dracula_graph.js
View File

@ -58,7 +58,7 @@ var Graph = function() {
this.edgeFactory = new EdgeFactory();
};
Graph.prototype = {
/*
/*
* add a node
* @id the node's ID (string or number)
* @content (optional, dictionary) can contain any information that is
@ -83,7 +83,7 @@ Graph.prototype = {
// NOTE: Even directed edges are added to both nodes.
t.edges.push(edge);
},
/* TODO to be implemented
* Preserve a copy of the graph state (nodes, positions, ...)
* @comment a comment describing the state
@ -154,19 +154,21 @@ Graph.Renderer.Raphael = function(element, graph, width, height) {
return;
}
}
/*
* Dragging
*/
this.isDrag = false;
this.dragger = function (e) {
this.dx = e.clientX;
this.dy = e.clientY;
selfRef.isDrag = this;
this.set && this.set.animate({"fill-opacity": .1}, 200) && this.set.toFront();
e.preventDefault && e.preventDefault();
if(e.detail < 2) {
this.dx = e.clientX;
this.dy = e.clientY;
selfRef.isDrag = this;
this.set && this.set.animate({"fill-opacity": .1}, 200) && this.set.toFront();
e.preventDefault && e.preventDefault();
}
};
var d = document.getElementById(element);
d.onmousemove = function (e) {
e = e || window.event;
@ -234,7 +236,7 @@ Graph.Renderer.Raphael.prototype = {
var shape;
/* if a node renderer function is provided by the user, then use it
/* if a node renderer function is provided by the user, then use it
or the default render function instead */
if(!node.render) {
node.render = function(r, node) {
@ -305,7 +307,7 @@ Graph.Layout.Spring.prototype = {
}
this.layoutCalcBounds();
},
layoutPrepare: function() {
for (i in this.graph.nodes) {
var node = this.graph.nodes[i];
@ -314,16 +316,16 @@ Graph.Layout.Spring.prototype = {
node.layoutForceX = 0;
node.layoutForceY = 0;
}
},
layoutCalcBounds: function() {
var minx = Infinity, maxx = -Infinity, miny = Infinity, maxy = -Infinity;
for (i in this.graph.nodes) {
var x = this.graph.nodes[i].layoutPosX;
var y = this.graph.nodes[i].layoutPosY;
if(x > maxx) maxx = x;
if(x < minx) minx = x;
if(y > maxy) maxy = y;
@ -335,7 +337,7 @@ Graph.Layout.Spring.prototype = {
this.graph.layoutMinY = miny;
this.graph.layoutMaxY = maxy;
},
layoutIteration: function() {
// Forces on nodes due to node-node repulsions
@ -345,17 +347,17 @@ Graph.Layout.Spring.prototype = {
for (var d in prev) {
var node2 = this.graph.nodes[prev[d]];
this.layoutRepulsive(node1, node2);
}
prev.push(c);
}
// Forces on nodes due to edge attractions
for (var i = 0; i < this.graph.edges.length; i++) {
var edge = this.graph.edges[i];
this.layoutAttractive(edge);
this.layoutAttractive(edge);
}
// Move by the given force
for (i in this.graph.nodes) {
var node = this.graph.nodes[i];
@ -367,7 +369,7 @@ Graph.Layout.Spring.prototype = {
if(xmove < -max) xmove = -max;
if(ymove > max) ymove = max;
if(ymove < -max) ymove = -max;
node.layoutPosX += xmove;
node.layoutPosY += ymove;
node.layoutForceX = 0;
@ -397,7 +399,7 @@ Graph.Layout.Spring.prototype = {
layoutAttractive: function(edge) {
var node1 = edge.source;
var node2 = edge.target;
var dx = node2.layoutPosX - node1.layoutPosX;
var dy = node2.layoutPosY - node1.layoutPosY;
var d2 = dx * dx + dy * dy;
@ -414,7 +416,7 @@ Graph.Layout.Spring.prototype = {
var attractiveForce = (d2 - this.k * this.k) / this.k;
if(edge.attraction == undefined) edge.attraction = 1;
attractiveForce *= Math.log(edge.attraction) * 0.5 + 1;
node2.layoutForceX -= attractiveForce * dx / d;
node2.layoutForceY -= attractiveForce * dy / d;
node1.layoutForceX += attractiveForce * dx / d;
@ -432,7 +434,7 @@ Graph.Layout.Ordered.prototype = {
this.layoutPrepare();
this.layoutCalcBounds();
},
layoutPrepare: function(order) {
for (i in this.graph.nodes) {
var node = this.graph.nodes[i];
@ -447,14 +449,14 @@ Graph.Layout.Ordered.prototype = {
counter++;
}
},
layoutCalcBounds: function() {
var minx = Infinity, maxx = -Infinity, miny = Infinity, maxy = -Infinity;
for (i in this.graph.nodes) {
var x = this.graph.nodes[i].layoutPosX;
var y = this.graph.nodes[i].layoutPosY;
if(x > maxx) maxx = x;
if(x < minx) minx = x;
if(y > maxy) maxy = y;
@ -470,7 +472,7 @@ Graph.Layout.Ordered.prototype = {
};
/*
* usefull JavaScript extensions,
* usefull JavaScript extensions,
*/
function log(a) {console.log&&console.log(a);}
@ -491,14 +493,14 @@ Raphael.el.tooltip = function (tp) {
this.tp.o = {x: 0, y: 0};
this.tp.hide();
this.hover(
function(event){
this.mousemove(function(event){
this.tp.translate(event.clientX -
function(event){
this.mousemove(function(event){
this.tp.translate(event.clientX -
this.tp.o.x,event.clientY - this.tp.o.y);
this.tp.o = {x: event.clientX, y: event.clientY};
});
this.tp.show().toFront();
},
},
function(event){
this.tp.hide();
this.unmousemove();

18
addons/web_diagram/static/src/css/base_diagram.css Normal file
View File

@ -0,0 +1,18 @@
.openerp .diagram {
border: 1px solid #999;
-moz-border-radius: 8px;
-webkit-border-radius: 8px;
}
.openerp .show_grid {
background: url("/web_diagram/static/src/img/grid.jpg") repeat;
}
.openerp .oe_diagram_pager {
text-align: right;
white-space: nowrap;
}
.openerp .oe_diagram_buttons {
float: left;
}

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addons/web_diagram/static/src/img/grid.jpg Normal file
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444
addons/web_diagram/static/src/js/diagram.js
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@ -1,179 +1,291 @@
/*---------------------------------------------------------
* OpenERP web library
* OpenERP diagram library
*---------------------------------------------------------*/
openerp.web.diagram = function (openerp) {
openerp.web_diagram = function (openerp) {
QWeb.add_template('/web_diagram/static/src/xml/base_diagram.xml');
openerp.web.views.add('diagram', 'openerp.web.DiagramView');
openerp.web.DiagramView = openerp.web.Widget.extend({
init: function(view_manager, session, element_id, dataset, view_id){
this._super(session, element_id);
this.view_manager = view_manager;
openerp.web.DiagramView = openerp.web.View.extend({
searchable: false,
init: function(parent, element_id, dataset, view_id, options) {
this._super(parent, element_id);
this.set_default_options(options);
this.view_manager = parent;
this.dataset = dataset;
this.model = dataset.model;
this.model = this.dataset.model;
this.view_id = view_id;
this.name = "";
this.domain = this.dataset._domain ? this.dataset._domain: [];
this.context = {};
this.ids = this.dataset.ids;
console.log('data set>>',this.dataset)
},
start: function() {
this.rpc("/web_diagram/diagram/load", {"model": this.model, "view_id": this.view_id}, this.on_loaded);
},
toTitleCase: function(str) {
return str.replace(/\w\S*/g, function(txt){return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();});
},
on_loaded: function(result) {
var self = this;
if(this.ids && this.ids.length) {
this.id = this.ids[0];
}
this.fields_view = result.fields_view;
this.view_id = this.fields_view.view_id;
this.name = this.fields_view.name;
this.fields = this.fields_view.fields;
var children = this.fields_view.arch.children;
/*
* For Nodes (Fields)
*/
this.node = '';
this.bgcolor = '';
this.shape = '';
this.visible_fields_nodes = [];
this.invisible_fields_nodes = [];
this.fields_nodes_string = [];
/*
* For Arraows(Connector)
*/
this.connector = '';
this.src_node = '';
this.des_node = '';
this.connector_fields = [];
this.fields_connector_string = [];
for(ch in children) {
if(children[ch]['tag'] == 'node') {
this.node = children[ch]['attrs']['object'];
this.bgcolor = children[ch]['attrs']['bgcolor'] || '';
this.shape = children[ch]['attrs']['shape'] || '';
for(node_chld in children[ch]['children']) {
if (children[ch]['children'][node_chld]['tag'] = 'field') {
var ch_name = children[ch]['children'][node_chld]['attrs']['name'];
if (children[ch]['children'][node_chld]['attrs']['invisible']) {
if (children[ch]['children'][node_chld]['attrs']['invisible'] == 1 && children[ch]['children'][node_chld]['attrs']['invisible'] == '1') {
this.invisible_fields_nodes.push(ch_name)
}
}
else {
this.visible_fields_nodes.push(ch_name);
var ch_node_string = this.fields[ch_name]['string'] || this.toTitleCase(ch_name);
this.fields_nodes_string.push(ch_node_string)
}
}
}
} else if(children[ch]['tag'] == 'arrow') {
this.connector = children[ch]['attrs']['object'];
this.src_node = children[ch]['attrs']['source'];
this.des_node = children[ch]['attrs']['destination'];
for (arrow_chld in children[ch]['children']) {
if (children[ch]['children'][arrow_chld]['tag'] = 'field') {
var arr_ch_name = children[ch]['children'][arrow_chld]['attrs']['name'];
var ch_node_string = this.fields[arr_ch_name]['string'] || this.toTitleCase(arr_ch_name);
this.fields_connector_string.push(ch_node_string);
this.connector_fields.push(arr_ch_name);
}
}
}
}
this.$element.html(QWeb.render("DiagramView", {"fields_view": this.fields_view}));
if(this.id) {
this.rpc(
'/web_diagram/diagram/get_diagram_info',
{
'id': this.id,
'model': this.model,
'bgcolor': this.bgcolor,
'shape': this.shape,
'node': this.node,
'connector': this.connector,
'src_node': this.src_node,
'des_node': this.des_node,
'visible_node_fields': this.visible_fields_nodes,
'invisible_node_fields': this.invisible_fields_nodes,
'node_fields_string': this.fields_nodes_string,
'connector_fields': this.connector_fields,
'connector_fields_string': this.fields_connector_string
},
function(result) {
self.draw_diagram(result);
}
)
}
},
draw_diagram: function(result) {
console.log('this>>>',this)
var g = new Graph();
// var raphel = new
this.in_transition_field = result['in_transition_field'];
this.out_transition_field = result['out_transition_field'];
var res_nodes = result['nodes'];
var res_connectors = result['conn'];
var render = function(r, n) {
var set;
if (n.node.shape == 'ellipse') {
set = r.set().push(
r.ellipse(n.node.x - 30, n.node.y - 13, 40, 40).attr({
"fill": n.node.color,
r: "12px",
"stroke-width": n.distance == 0 ? "3px" : "1px"
})).push(r.text(n.node.x - 30, n.node.y - 10, (n.label || n.id)));
} else {
set = r.set().push(
r.rect(n.node.x-30, n.node.y-13, 60, 44).attr({"fill": n.node.color, r : "12px", "stroke-width" : n.distance == 0 ? "3px" : "1px" })).push(
r.text(n.point[0], n.point[1] + 10, (n.label || n.id) + "\n(" + (n.distance == undefined ? "Infinity" : n.distance) + ")"));
}
this.domain = this.dataset._domain || [];
this.context = {};
this.ids = this.dataset.ids;
},
start: function() {
return this.rpc("/web_diagram/diagram/load", {"model": this.model, "view_id": this.view_id}, this.on_loaded);
},
toTitleCase: function(str) {
return str.replace(/\w\S*/g, function(txt){return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();});
},
on_loaded: function(result) {
var self = this;
if(this.ids && this.ids.length) {
this.id = this.ids[self.dataset.index || 0];
}
this.fields_view = result.fields_view,
this.view_id = this.fields_view.view_id,
this.fields = this.fields_view.fields,
this.nodes = this.fields_view.arch.children[0],
this.connectors = this.fields_view.arch.children[1],
this.node = this.nodes.attrs.object,
this.connector = this.connectors.attrs.object;
this.$element.html(QWeb.render("DiagramView", this));
this.$element.find('div.oe_diagram_pager button[data-pager-action]').click(function() {
var action = $(this).data('pager-action');
self.on_pager_action(action);
});
this.do_update_pager();
// New Node,Edge
this.$element.find('#new_node.oe_diagram_button_new').click(function(){self.add_edit_node(null, self.node);});
this.$element.find('#new_edge.oe_diagram_button_new').click(function(){self.add_edit_node(null, self.connector);});
this.$element.find('#toggle_grid').click(function() {
self.$element.find('.diagram').toggleClass('show_grid');
});
if(this.id) {
self.get_diagram_info();
}
},
get_diagram_info: function() {
var self = this;
var params = {
'id': this.id,
'model': this.model,
'node': this.node,
'connector': this.connector,
'bgcolor': this.nodes.attrs.bgcolor,
'shape': this.nodes.attrs.shape,
'src_node': this.connectors.attrs.source,
'des_node': this.connectors.attrs.destination,
'visible_nodes': [],
'invisible_nodes': [],
'node_fields': [],
'connectors': [],
'connectors_fields': []
};
_.each(this.nodes.children, function(child) {
if(child.attrs.invisible == '1')
params['invisible_nodes'].push(child.attrs.name);
else {
params['visible_nodes'].push(child.attrs.name);
params['node_fields'].push(self.fields[child.attrs.name]['string']|| this.toTitleCase(child.attrs.name));
}
});
_.each(this.connectors.children, function(conn) {
params['connectors_fields'].push(self.fields[conn.attrs.name]['string']|| this.toTitleCase(conn.attrs.name));
params['connectors'].push(conn.attrs.name);
});
this.rpc(
'/web_diagram/diagram/get_diagram_info',params,
function(result) {
self.draw_diagram(result);
}
);
},
on_diagram_loaded: function(record) {
var id_record = record['id'];
if(id_record) {
this.id = id_record;
this.get_diagram_info();
}
},
draw_diagram: function(result) {
var diagram = new Graph();
this.active_model = result['id_model'];
var res_nodes = result['nodes'];
var res_connectors = result['conn'];
//Custom logic
var self = this;
var renderer = function(r, n) {
var node;
var set;
var shape = n.node.shape;
if(shape == 'rectangle')
shape = 'rect';
node = r[shape](n.node.x, n.node.y).attr({
"fill": n.node.color
}).dblclick(function() {
self.add_edit_node(n.node.id, self.node);
});
set = r.set()
.push(node)
.push(
r.text(n.node.x, n.node.y, (n.label || n.id))
.attr({"cursor":"pointer"})
.dblclick(function() {
self.add_edit_node(n.node.id, self.node);
})
);
node.attr({cursor: "pointer"});
if(shape == "ellipse")
node.attr({rx: "40", ry: "20"});
else if(shape == 'rect') {
node.attr({width: "60", height: "44"});
node.next.attr({"text-anchor": "middle", x: n.node.x + 20, y: n.node.y + 20});
}
return set;
};
for(nd in res_nodes) {
var res_node = res_nodes[nd];
g.addNode(res_node['name'],
{
node: res_node,
render: render
});
}
for(cr in res_connectors) {
var res_connector = res_connectors[cr];
g.addEdge(res_connector['source'], res_connector['destination']);
}
var layouter = new Graph.Layout.Spring(g);
layouter.layout();
var renderer = new Graph.Renderer.Raphael('dia-canvas', g, 800, 800);
renderer.draw();
},
do_show: function () {
_.each(res_nodes, function(res_node) {
diagram.addNode(res_node['name'],{node: res_node,render: renderer});
});
// Id for Path(Edges)
var edge_ids = [];
_.each(res_connectors, function(connector, index) {
edge_ids.push(index);
diagram.addEdge(connector['source'], connector['destination'], {directed : true, label: connector['signal']});
});
if ($('div#dia-canvas').children().length > 0) {
$('div#dia-canvas').children().remove();
}
var layouter = new Graph.Layout.Ordered(diagram);
var render_diagram = new Graph.Renderer.Raphael('dia-canvas', diagram, $('div#dia-canvas').width(), $('div#dia-canvas').height());
_.each(diagram.edges, function(edge, index) {
if(edge.connection) {
edge.connection.fg.attr({cursor: "pointer"}).dblclick(function() {
self.add_edit_node(edge_ids[index], self.connector);
});
}
});
},
add_edit_node: function(id, model) {
var self = this;
if(!model)
model = self.node;
if(id)
id = parseInt(id, 10);
var action_manager = new openerp.web.ActionManager(this);
var dialog = new openerp.web.Dialog(this, {
width: 800,
height: 600,
buttons : {
Cancel : function() {
$(this).dialog('destroy');
},
Save : function() {
var form_view = action_manager.inner_viewmanager.views.form.controller;
form_view.do_save(function() {
self.dataset.read_index(_.keys(self.fields_view.fields), self.on_diagram_loaded);
});
$(this).dialog('destroy');
}
}
}).start().open();
action_manager.appendTo(dialog.$element);
action_manager.do_action({
res_model : model,
res_id: id,
views : [[false, 'form']],
type : 'ir.actions.act_window',
auto_search : false,
flags : {
search_view: false,
sidebar : false,
views_switcher : false,
action_buttons : false,
pager: false
}
});
var form_controller = action_manager.inner_viewmanager.views.form.controller;
var form_fields;
if(model == self.node) {
form_fields = ['wkf_id'];
} else {
form_fields = ['act_from', 'act_to'];
}
if(model == self.node || id) {
$.each(form_fields, function(index, fld) {
form_controller.on_record_loaded.add_first(function() {
form_controller.fields[fld].modifiers.readonly = true;
form_controller.fields[fld].$input.attr('disabled', true);
form_controller.fields[fld].$drop_down.unbind();
form_controller.fields[fld].$menu_btn.unbind();
});
});
}
if(!id && (model == self.node)) {
$.each(form_fields, function(index, fld) {
form_controller.on_record_loaded.add_last(function() {
form_controller.fields[fld].set_value([self.id,self.active_model]);
form_controller.fields[fld].dirty = true;
});
});
}
},
on_pager_action: function(action) {
switch (action) {
case 'first':
this.dataset.index = 0;
break;
case 'previous':
this.dataset.previous();
break;
case 'next':
this.dataset.next();
break;
case 'last':
this.dataset.index = this.dataset.ids.length - 1;
break;
}
this.dataset.read_index(_.keys(this.fields_view.fields), this.on_diagram_loaded);
this.do_update_pager();
},
do_update_pager: function(hide_index) {
var $pager = this.$element.find('div.oe_diagram_pager');
var index = hide_index ? '-' : this.dataset.index + 1;
if(!this.dataset.count) {
this.dataset.count = this.dataset.ids.length;
}
$pager.find('span.oe_pager_index').html(index);
$pager.find('span.oe_pager_count').html(this.dataset.count);
},
do_show: function () {
this.$element.show();
},
do_hide: function () {
this.$element.hide();
}

22
addons/web_diagram/static/src/xml/base_diagram.xml Normal file
View File

@ -0,0 +1,22 @@
<template>
<t t-name="DiagramView">
<div class="oe_diagram_header" t-att-id="element_id + '_header'">
<h2 class="oe_view_title"><t t-esc="fields_view.arch.attrs.string"/></h2>
<div class="oe_diagram_buttons">
<button type="button" id="new_node" class="oe_diagram_button_new">New Node</button>
<button type="button" id="new_edge" class="oe_diagram_button_new">New Edge</button>
<label>Show Grid:</label><input type="checkbox" id="toggle_grid" checked="checked"/>
</div>
<div class="oe_diagram_pager">
<button type="button" data-pager-action="first">First</button>
<button type="button" data-pager-action="previous">&lt;&lt;</button>
<span class="oe_pager_index">0</span> / <span class="oe_pager_count">0</span>
<button type="button" data-pager-action="next">&gt;&gt;</button>
<button type="button" data-pager-action="last">Last</button>
</div>
</div>
<div id="dia-canvas" class="diagram show_grid" style="overflow: auto;"></div>
</t>
</template>