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added read_only option in LGraphCanvas

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tamat
2019-05-10 19:49:33 +02:00
parent b6ca97f2b1
commit 0b0a795ebb
2 changed files with 54 additions and 34 deletions
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47
src/litegraph.js
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@@ -4307,6 +4307,7 @@ LGraphNode.prototype.executeAction = function(action)
this.pause_rendering = false;
this.clear_background = true;
this.read_only = false; //if set to true users cannot modify the graph
this.render_only_selected = true;
this.live_mode = false;
this.show_info = true;
@@ -4867,7 +4868,7 @@ LGraphNode.prototype.executeAction = function(action)
//when clicked on top of a node
//and it is not interactive
if (node && this.allow_interaction && !skip_action) {
if (node && this.allow_interaction && !skip_action && !this.read_only) {
if (!this.live_mode && !node.flags.pinned) {
this.bringToFront(node);
} //if it wasn't selected?
@@ -5074,29 +5075,30 @@ LGraphNode.prototype.executeAction = function(action)
} //clicked outside of nodes
else {
//search for link connector
for (var i = 0; i < this.visible_links.length; ++i) {
var link = this.visible_links[i];
var center = link._pos;
if (
!center ||
e.canvasX < center[0] - 4 ||
e.canvasX > center[0] + 4 ||
e.canvasY < center[1] - 4 ||
e.canvasY > center[1] + 4
) {
continue;
}
//link clicked
this.showLinkMenu(link, e);
break;
}
if(!this.read_only)
for (var i = 0; i < this.visible_links.length; ++i) {
var link = this.visible_links[i];
var center = link._pos;
if (
!center ||
e.canvasX < center[0] - 4 ||
e.canvasX > center[0] + 4 ||
e.canvasY < center[1] - 4 ||
e.canvasY > center[1] + 4
) {
continue;
}
//link clicked
this.showLinkMenu(link, e);
break;
}
this.selected_group = this.graph.getGroupOnPos(
e.canvasX,
e.canvasY
);
this.selected_group_resizing = false;
if (this.selected_group) {
if (this.selected_group && !this.read_only ) {
if (e.ctrlKey) {
this.dragging_rectangle = null;
}
@@ -5117,7 +5119,7 @@ LGraphNode.prototype.executeAction = function(action)
}
}
if (is_double_click) {
if (is_double_click && !this.read_only ) {
this.showSearchBox(e);
}
@@ -5131,7 +5133,8 @@ LGraphNode.prototype.executeAction = function(action)
//middle button
} else if (e.which == 3) {
//right button
this.processContextMenu(node, e);
if(!this.read_only)
this.processContextMenu(node, e);
}
//TODO
@@ -5208,7 +5211,7 @@ LGraphNode.prototype.executeAction = function(action)
this.dragging_rectangle[2] = e.canvasX - this.dragging_rectangle[0];
this.dragging_rectangle[3] = e.canvasY - this.dragging_rectangle[1];
this.dirty_canvas = true;
} else if (this.selected_group) {
} else if (this.selected_group && !this.read_only) {
//moving/resizing a group
if (this.selected_group_resizing) {
this.selected_group.size = [
@@ -5229,7 +5232,7 @@ LGraphNode.prototype.executeAction = function(action)
this.ds.offset[1] += delta[1] / this.ds.scale;
this.dirty_canvas = true;
this.dirty_bgcanvas = true;
} else if (this.allow_interaction) {
} else if (this.allow_interaction && !this.read_only) {
if (this.connecting_node) {
this.dirty_canvas = true;
}