mirror of
https://github.com/spacedeck/spacedeck-open.git
synced 2025-12-16 09:57:30 +01:00
e3f5b34e37
When using the scribble or arrow tool the stroke color and stroke width will be set to the stroke color or width of the currently selected item. If stroke width is 0 it will default to two. if stroke color is transparent it will default to black.
1023 lines
29 KiB
JavaScript
1023 lines
29 KiB
JavaScript
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/*
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Spacedeck Whiteboard Directive
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This module registers a custom Vue directive that handles Whiteboard sections.
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*/
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function setup_whiteboard_directives() {
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var mode_touch = false;
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if ('ontouchstart' in window) {
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mode_touch = true;
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var edown = "touchstart";
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var emove = "touchmove";
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var eup = "touchend";
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} else {
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var edown = "mousedown";
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var emove = "mousemove";
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var eup = "mouseup";
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}
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// detect first touch event
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window.addEventListener('touchstart', function on_first_touch() {
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mode_touch = true;
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window.removeEventListener('touchstart', on_first_touch, false);
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}, false);
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Vue.directive('sd-whiteboard', {
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bind: function () {
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var el = this.el;
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$(el).on(edown, ".artifact", this.handle_mouse_down_artifact.bind(this));
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$(el).on("dblclick", ".artifact", this.handle_double_click_artifact.bind(this));
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$(el).on("keyup", ".artifact", this.handle_key_up_artifact.bind(this));
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$(el).on("keydown", ".artifact", this.handle_key_down_artifact.bind(this));
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$(el).bind("touchstart", this.handle_mouse_down_space.bind(this));
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$(el).bind("touchmove", this.handle_mouse_move.bind(this));
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$(el).bind("touchend", this.handle_mouse_up_space.bind(this));
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$(el).bind("mousedown", this.handle_mouse_down_space.bind(this));
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$(el).bind("mousemove", this.handle_mouse_move.bind(this));
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$(el).bind("mouseup", this.handle_mouse_up_space.bind(this));
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$(el).bind("wheel", this.handle_wheel_space.bind(this));
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$(document.body).bind("mouseleave", this.handle_mouse_leave.bind(this));
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$(el).find(".handle.resize-nw").bind(edown, function(e){this.handle_transform_mouse_down(e,1,1)}.bind(this));
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$(el).find(".handle.resize-n").bind(edown, function(e){this.handle_transform_mouse_down(e,0.5,1)}.bind(this));
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$(el).find(".handle.resize-ne").bind(edown, function(e){this.handle_transform_mouse_down(e,0,1)}.bind(this));
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$(el).find(".handle.resize-e").bind(edown, function(e){this.handle_transform_mouse_down(e,0,0.5)}.bind(this));
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$(el).find(".handle.resize-se").bind(edown, function(e){this.handle_transform_mouse_down(e,0,0)}.bind(this));
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$(el).find(".handle.resize-s").bind(edown, function(e){this.handle_transform_mouse_down(e,0.5,0)}.bind(this));
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$(el).find(".handle.resize-sw").bind(edown, function(e){this.handle_transform_mouse_down(e,1,0)}.bind(this));
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$(el).find(".handle.resize-w").bind(edown, function(e){this.handle_transform_mouse_down(e,1,0.5)}.bind(this));
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$(el).find(".edge-handle.resize-n").bind(edown, function(e){this.handle_transform_mouse_down(e,0.5,1)}.bind(this));
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$(el).find(".edge-handle.resize-s").bind(edown, function(e){this.handle_transform_mouse_down(e,0.5,0)}.bind(this));
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$(el).find(".edge-handle.resize-e").bind(edown, function(e){this.handle_transform_mouse_down(e,0,0.5)}.bind(this));
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$(el).find(".edge-handle.resize-w").bind(edown, function(e){this.handle_transform_mouse_down(e,1,0.5)}.bind(this));
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$(el).on(edown, ".vector-handle", function(e){this.handle_vector_transform_mouse_down(e)}.bind(this));
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var $scope = this.vm.$root;
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this.space_zoom = 1;
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this.artifacts_before_transaction = [];
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$scope.active_tool = "pointer";
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},
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update: function () {
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},
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unbind: function () {
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// do clean up work
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// e.g. remove event listeners added in bind()
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var el = this.el;
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$(el).off(edown+" "+emove+" "+eup+" "+"keyup keydown mouseleave");
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$(document.body).unbind("mouseleave");
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},
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handle_key_down_artifact: function(evt) {
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var $scope = this.vm.$root;
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},
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handle_key_up_artifact: function(evt) {
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var $scope = this.vm.$root;
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},
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handle_mouse_down_artifact: function(evt) {
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var $scope = this.vm.$root;
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if (!$scope.editing_artifact_id) {
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evt.preventDefault();
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evt.stopPropagation();
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}
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if ($scope.active_tool == "zoom") return;
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if (evt.which == 2) {
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// middle mouse button
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this.handle_mouse_down_space(evt);
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return;
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}
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if ($scope.active_tool == "note") {
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this.handle_mouse_down_space(evt, true);
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return;
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}
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var a = $scope.find_artifact_by_id(evt.currentTarget.id.replace("artifact-",""));
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if ($scope.active_tool == "eyedrop") {
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var arts = $scope.selected_artifacts();
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if (!$scope.is_selected(a) && arts.length > 0) {
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// copy style from clicked artifact to selected artifacts
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$scope.begin_transaction();
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$scope.update_selected_artifacts(function(selected_artifact) {
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selected_artifact.style = _.clone(a.style);
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});
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$scope.active_tool = "pointer";
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return;
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}
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}
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if ($scope.active_tool == "pan") {
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this.start_pan(evt);
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return;
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}
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if ($scope.active_tool == "pointer") {
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if (!$scope.is_selected(a) || evt.shiftKey) {
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this.select(evt,a);
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}
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// copy via alt+move
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if (evt.altKey) {
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a = $scope.clone_artifact(a);
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this.select(evt,a);
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}
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}
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$scope.begin_transaction();
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var cursor = this.cursor_point_to_space(evt);
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$scope.mouse_ox = cursor.x;
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$scope.mouse_oy = cursor.y;
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$scope.mouse_moved = false;
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this.mouse_state = "move";
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evt.stopPropagation();
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},
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handle_double_click_artifact: function(evt) {
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var $scope = this.vm.$root;
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var a = $scope.find_artifact_by_id(evt.currentTarget.id.replace("artifact-",""));
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if (!a) return;
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if (a.payload_uri) {
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$scope.download_selected_artifacts();
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}
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$scope.toggle_selected_artifact_editing(true);
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},
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handle_transform_mouse_down: function(evt,origin_x,origin_y) {
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evt.stopPropagation();
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evt.preventDefault();
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var $scope = this.vm.$root;
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$scope.begin_transaction();
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var cursor = this.cursor_point_to_space(evt);
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this.mouse_state = "transform";
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$scope.mouse_ox = cursor.x;
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$scope.mouse_oy = cursor.y;
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$scope.transform_ox = origin_x;
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$scope.transform_oy = origin_y;
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},
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handle_vector_transform_mouse_down: function(evt) {
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evt.stopPropagation();
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evt.preventDefault();
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var $scope = this.vm.$root;
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var idx = parseInt($(evt.currentTarget).attr("data-idx"));
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$scope.selected_control_point_idx = idx;
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$scope.begin_transaction();
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var cursor = this.cursor_point_to_space(evt);
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this.mouse_state = "vector_transform";
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$scope.mouse_ox = cursor.x;
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$scope.mouse_oy = cursor.y;
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//$scope.transform_ox = origin_x;
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//$scope.transform_oy = origin_y;
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},
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handle_wheel_space: function(evt) {
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var $scope = this.vm.$root;
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if (!evt.ctrlKey && !evt.shiftKey) return;
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evt.preventDefault();
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evt.stopPropagation();
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var amount = 1;
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var dy = evt.originalEvent.deltaY;
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if (dy>0) {
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amount=1.2;
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if ($scope.viewport_zoom<=0.05) return false;
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} else if (dy<0) {
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amount=0.9;
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if ($scope.viewport_zoom>=2) return false;
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} else {
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return false;
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}
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$scope.zoom_to_cursor(evt,amount);
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},
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handle_mouse_down_space: function(evt, force) {
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if (!force && evt.which != 2) {
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if (evt.target != evt.currentTarget && !_.include(["wrapper"],evt.target.className)) return;
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}
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var $scope = this.vm.$root;
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$scope.opened_dialog="none";
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var cursor = this.cursor_point_to_space(evt);
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$scope.mouse_ox = cursor.x;
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$scope.mouse_oy = cursor.y;
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if ((mode_touch && $scope.active_tool=="pointer") || evt.which == 2 || evt.buttons == 4) {
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$scope.active_tool = "pan";
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}
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if ($scope.active_tool=="note") {
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this.deselect();
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this.mouse_state = "transform";
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$scope.mouse_state = this.mouse_state;
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this.start_drawing_note(evt);
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return;
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} else if ($scope.active_tool=="arrow") {
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this.deselect();
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this.mouse_state = "vector_transform";
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$scope.mouse_state = this.mouse_state;
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this.start_drawing_arrow(evt);
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return;
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} else if ($scope.active_tool=="line") {
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this.deselect();
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this.mouse_state = "vector_transform";
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$scope.mouse_state = this.mouse_state;
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this.start_drawing_line(evt);
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return;
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} else if ($scope.active_tool=="scribble") {
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this.deselect();
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this.mouse_state = "scribble";
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$scope.mouse_state = this.mouse_state;
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this.start_drawing_scribble(evt);
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return;
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} else if ($scope.active_tool=="zoom") {
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if (evt.altKey) {
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$scope.zoom_out();
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} else {
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$scope.zoom_in();
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}
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return;
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} else if ($scope.active_tool=="pointer") {
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this.mouse_state = "lasso";
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this.start_lasso(evt);
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} else if ($scope.active_tool=="zone") {
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this.deselect();
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this.mouse_state = "transform";
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$scope.start_adding_zone(evt);
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return;
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} else if ($scope.active_tool=="image") {
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this.deselect();
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this.mouse_state = "transform";
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$scope.start_adding_placeholder(evt);
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return;
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} else if ($scope.active_tool=="pan") {
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this.start_pan(evt);
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return;
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}
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if ($scope.selection_metrics.count>0) {
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this._no_artifact_toolbar_this_round = true;
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}
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this.deselect();
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},
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start_pan: function(evt) {
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var $scope = this.vm.$root;
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el = $("#space")[0];
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if (el) {
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this.mouse_state = "pan";
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this.old_panx = el.scrollLeft;
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this.old_pany = el.scrollTop;
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}
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var cursor = this.cursor_point_to_space(evt);
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$scope.mouse_ox = cursor.x;
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$scope.mouse_oy = cursor.y;
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$scope.mouse_moved = false;
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},
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deselect: function() {
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var $scope = this.vm.$root;
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$scope.deselect();
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},
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select: function(evt, a) {
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var $scope = this.vm.$root;
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$scope.select(evt, a);
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},
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multi_select: function(arts) {
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var $scope = this.vm.$root;
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$scope.multi_select(arts);
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},
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start_lasso: function(evt) {
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var point = this.cursor_point_to_space(evt);
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this.lasso = {
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x: point.x,
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y: point.y,
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w: 0,
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h: 0
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}
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},
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rects_intersecting: function(r1,r2) {
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if (!r1 || !r2) return false;
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if ( (r1.x+r1.w < r2.x)
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|| (r1.x > r2.x+r2.w)
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|| (r1.y+r1.h < r2.y)
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|| (r1.y > r2.y+r2.h) ) return false;
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return true;
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},
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artifacts_in_rect: function(rect) {
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if (!rect) return [];
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var $scope = this.vm.$root;
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return _.filter($scope.active_space_artifacts, function(a) {
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return this.rects_intersecting(a, rect);
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}.bind(this));
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},
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abs_rect: function(rect) {
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var res = {
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x: rect.x,
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y: rect.y,
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w: Math.abs(rect.w),
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h: Math.abs(rect.h)
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}
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if (rect.w<0) res.x+=rect.w;
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if (rect.h<0) res.y+=rect.h;
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return res;
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},
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lasso_style: function() {
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var $scope = this.vm.$root;
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if (!this.lasso) return "";
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var lasso_scaled = {
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x:this.lasso.x,
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y:this.lasso.y,
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w:this.lasso.w,
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h:this.lasso.h
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}
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lasso_scaled = this.abs_rect(lasso_scaled);
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var s = "left:" +lasso_scaled.x+"px;";
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s += "top:" +lasso_scaled.y+"px;";
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s += "width:" +lasso_scaled.w+"px;";
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s += "height:"+lasso_scaled.h+"px;";
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s += "opacity: 1;";
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return s;
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},
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render_lasso: function() {
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if (!this.lasso) {
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$("#lasso").hide();
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return;
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}
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$("#lasso").attr("style", this.lasso_style());
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$("#lasso").show();
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},
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// Translate the mouse cursor location from device window coordinates to virtual space coordinates
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cursor_point_to_space: function(evt) {
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var $scope = this.vm.$root;
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evt = fixup_touches(evt);
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return {
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x: $scope.scroll_left + (parseInt(evt.pageX) - $scope.bounds_margin_horiz) / $scope.viewport_zoom,
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y: $scope.scroll_top + (parseInt(evt.pageY) - $scope.bounds_margin_vert) / $scope.viewport_zoom
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};
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},
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rect_to_points: function(rect) {
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return [
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{x:rect.x,y:rect.y},
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{x:rect.x+rect.w,y:rect.y},
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{x:rect.x,y:rect.y+rect.h},
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{x:rect.x+rect.w,y:rect.y+rect.h}
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];
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},
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old_selection_rect: function() {
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var $scope = this.vm.$root;
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var selected = $scope.selected_artifacts().map(function(a){
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return $scope.find_artifact_before_transaction(a);
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}.bind(this));
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return $scope.enclosing_rect(selected);
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},
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snap_point: function(x,y,snap_middle) {
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var $scope = this.vm.$root;
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var TOL = 8;
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var dists = [];
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if (snap_middle) {
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dists.push([[x-window.innerWidth/2,Math.abs(y-window.innerHeight/2)],[x-window.innerWidth/2,Math.abs(y-window.innerHeight/2)]]);
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}
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if ($scope.grid_active) {
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// snap to grid
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var gw = $scope.grid.spacing/$scope.grid.subdivisions;
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var gh = $scope.grid.spacing/$scope.grid.subdivisions;
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var sx1 = parseInt(x/gw)*gw;
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var sy1 = parseInt(y/gh)*gh;
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var sx2 = (parseInt(x/gw)+1)*gw;
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var sy2 = (parseInt(y/gh)+1)*gh;
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dists = [[[Math.abs(sx1-x),sx1], [Math.abs(sy1-y),sy1]],
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[[Math.abs(sx2-x),sx2], [Math.abs(sy2-y),sy2]]];
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} else {
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// snap to other artifacts
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dists = $scope.unselected_artifacts().map(function(a){
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var r = this.rect_to_points(a);
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var xd1 = Math.abs(r[0].x-x);
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var xd2 = Math.abs(r[1].x-x);
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var xd3 = Math.abs(r[0].x+a.w/2 - x);
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var yd1 = Math.abs(r[0].y-y);
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var yd2 = Math.abs(r[2].y-y);
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var yd3 = Math.abs(r[0].y+a.h/2 - y);
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if (!snap_middle) {
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if (xd2<xd1) {
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var xd = xd2;
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var sx = r[1].x;
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} else {
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var xd = xd1;
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var sx = r[0].x;
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}
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if (yd2<yd1) {
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var yd = yd2;
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var sy = r[2].y;
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} else {
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var yd = yd1;
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var sy = r[0].y;
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}
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}
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if (snap_middle) {
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var xd = xd3;
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var sx = r[0].x+a.w/2;
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|
var yd = yd3;
|
|
var sy = r[0].y+a.h/2;
|
|
}
|
|
|
|
return [[xd,sx],[yd,sy]];
|
|
}.bind(this));
|
|
}
|
|
|
|
// snap to space edges
|
|
|
|
dists.push([[Math.abs(x),0],[Math.abs(y),0]]);
|
|
//dists.push([[Math.abs(dims.width-x),dims.width],[Math.abs(dims.height-y),dims.height]]);
|
|
|
|
var unzipped = _.unzip(dists);
|
|
var xdists = _.sortBy(unzipped[0], function(pair) {return pair[0];});
|
|
var ydists = _.sortBy(unzipped[1], function(pair) {return pair[0];});
|
|
|
|
var results = {snapx:xdists[0], snapy:ydists[0]};
|
|
if (!xdists[0] || xdists[0][0]>TOL) {
|
|
results.snapx = [0,x]; // distance, coordinate
|
|
} else {
|
|
// FIXME snap rulers are broken
|
|
//$scope.snap_ruler_x = xdists[0][1];
|
|
}
|
|
if (!ydists[0] || ydists[0][0]>TOL) {
|
|
results.snapy = [0,y];
|
|
} else {
|
|
//$scope.snap_ruler_y = ydists[0][1];
|
|
}
|
|
|
|
return results;
|
|
},
|
|
|
|
start_drawing_note: function(evt) {
|
|
evt.preventDefault();
|
|
evt.stopPropagation();
|
|
|
|
var $scope = this.vm.$root;
|
|
var point = this.cursor_point_to_space(evt);
|
|
var z = $scope.highest_z()+1;
|
|
|
|
var note_w = 250;
|
|
var note_h = 250;
|
|
|
|
var a = {
|
|
space_id: $scope.active_space._id,
|
|
mime: "text/html",
|
|
description: "<p>Text</p>",
|
|
x: point.x-note_w/2,
|
|
y: point.y-note_h/2,
|
|
z: z,
|
|
w: note_w,
|
|
h: note_h,
|
|
align: "center",
|
|
valign: "middle",
|
|
stroke_color: "#000000",
|
|
fill_color: "rgb(241, 196, 15)",
|
|
stroke: 0,
|
|
padding_left: 10,
|
|
padding_right: 10,
|
|
padding_top: 10,
|
|
padding_bottom: 10
|
|
};
|
|
|
|
$scope.save_artifact(a, function(saved_a) {
|
|
$scope.update_board_artifact_viewmodel(saved_a);
|
|
$scope.active_space_artifacts.push(saved_a);
|
|
$scope.select(evt,a);
|
|
$scope.transform_ox = 0;
|
|
$scope.transform_oy = 0;
|
|
$scope.begin_transaction();
|
|
}.bind(this));
|
|
},
|
|
|
|
start_drawing_scribble: function(evt) {
|
|
evt.preventDefault();
|
|
evt.stopPropagation();
|
|
|
|
var $scope = this.vm.$root;
|
|
var point = this.cursor_point_to_space(evt);
|
|
var z = $scope.highest_z()+1;
|
|
|
|
$scope.deselect();
|
|
|
|
var a = {
|
|
space_id: $scope.active_space._id,
|
|
mime: "x-spacedeck/vector",
|
|
description: "",
|
|
control_points: [{dx:0,dy:0}],
|
|
x: point.x,
|
|
y: point.y,
|
|
z: z,
|
|
w: 64,
|
|
h: 64,
|
|
stroke_color: $scope.active_style.stroke_color == "rgba(0,0,0,0)" ? "rgba(0,0,0,255)" : $scope.active_style.stroke_color,
|
|
stroke: $scope.active_style.stroke == 0 ? 2 : $scope.active_style.stroke,
|
|
shape: "scribble"
|
|
};
|
|
|
|
$scope.save_artifact(a, function(saved_a) {
|
|
$scope.update_board_artifact_viewmodel(saved_a);
|
|
$scope.active_space_artifacts.push(saved_a);
|
|
|
|
this.select(evt,saved_a);
|
|
//$scope.tool_artifact = a;
|
|
$scope.transform_ox = 0;
|
|
$scope.transform_oy = 0;
|
|
$scope.begin_transaction();
|
|
}.bind(this));
|
|
},
|
|
|
|
start_drawing_arrow: function(evt) {
|
|
|
|
evt.preventDefault();
|
|
evt.stopPropagation();
|
|
|
|
var $scope = this.vm.$root;
|
|
var point = this.cursor_point_to_space(evt);
|
|
var z = $scope.highest_z()+1;
|
|
|
|
var a = {
|
|
space_id: $scope.active_space._id,
|
|
mime: "x-spacedeck/vector",
|
|
description: "",
|
|
control_points: [{dx:0,dy:0},{dx:0,dy:0},{dx:0,dy:0}],
|
|
x: point.x,
|
|
y: point.y,
|
|
z: z,
|
|
w: 64,
|
|
h: 64,
|
|
stroke_color: $scope.active_style.stroke_color == "rgba(0,0,0,0)" ? "rgba(0,0,0,255)" : $scope.active_style.stroke_color,
|
|
stroke: $scope.active_style.stroke == 0 ? 2 : $scope.active_style.stroke,
|
|
shape: "arrow"
|
|
};
|
|
|
|
$scope.save_artifact(a, function(saved_a) {
|
|
$scope.update_board_artifact_viewmodel(saved_a);
|
|
$scope.active_space_artifacts.push(saved_a);
|
|
$scope.select(evt,a);
|
|
$scope.selected_control_point_idx = 1;
|
|
$scope.transform_ox = 0;
|
|
$scope.transform_oy = 0;
|
|
$scope.begin_transaction();
|
|
}.bind(this));
|
|
},
|
|
|
|
// FIXME: consolidate with arrow drawing?
|
|
start_drawing_line: function(evt) {
|
|
evt.preventDefault();
|
|
evt.stopPropagation();
|
|
|
|
var $scope = this.vm.$root;
|
|
var point = this.cursor_point_to_space(evt);
|
|
var z = $scope.highest_z()+1;
|
|
|
|
var a = {
|
|
space_id: $scope.active_space._id,
|
|
mime: "x-spacedeck/vector",
|
|
description: "",
|
|
control_points: [{dx:0,dy:0},{dx:0,dy:0}],
|
|
x: point.x,
|
|
y: point.y,
|
|
z: z,
|
|
w: 64,
|
|
h: 64,
|
|
stroke_color: "#000000",
|
|
stroke: 2,
|
|
shape: "line"
|
|
};
|
|
|
|
$scope.save_artifact(a, function(saved_a) {
|
|
$scope.update_board_artifact_viewmodel(saved_a);
|
|
$scope.active_space_artifacts.push(saved_a);
|
|
$scope.select(evt,a);
|
|
$scope.selected_control_point_idx = 1;
|
|
$scope.transform_ox = 0;
|
|
$scope.transform_oy = 0;
|
|
$scope.begin_transaction();
|
|
}.bind(this));
|
|
},
|
|
|
|
snap_point_simple: function(point) {
|
|
var snapped = this.snap_point(point.x, point.y);
|
|
return {
|
|
x: snapped.snapx[1],
|
|
y: snapped.snapy[1]
|
|
}
|
|
},
|
|
|
|
handle_mouse_up_space: function(evt) {
|
|
var $scope = this.vm.$root;
|
|
|
|
evt.preventDefault();
|
|
|
|
if (this.mouse_state == "lasso") {
|
|
var lasso_rect = this.abs_rect(this.lasso);
|
|
|
|
if (lasso_rect.w>0 && lasso_rect.h>0) {
|
|
var arts = this.artifacts_in_rect(lasso_rect);
|
|
this.multi_select(arts);
|
|
} else {
|
|
|
|
if (this._no_artifact_toolbar_this_round) {
|
|
this._no_artifact_toolbar_this_round = false;
|
|
} else {
|
|
$scope.start_adding_artifact(evt);
|
|
}
|
|
}
|
|
this.lasso = null;
|
|
this.render_lasso();
|
|
}
|
|
else if (_.include(["transform","move","vector_transform","scribble"],this.mouse_state)) {
|
|
var ars = $scope.selected_artifacts();
|
|
|
|
for (var i=0; i<ars.length; i++) {
|
|
|
|
if (_.include(["text","placeholder"],$scope.artifact_major_type(ars[i]))) {
|
|
// some types of artifact need a minimum size
|
|
if (ars[i].w<10) {
|
|
ars[i].w = 10;
|
|
}
|
|
if (ars[i].h<10) {
|
|
ars[i].h = 10;
|
|
}
|
|
}
|
|
|
|
//save_artifact(ars[i], null, $scope.display_saving_error);
|
|
}
|
|
}
|
|
|
|
if (this.mouse_state == "text_editor") {
|
|
return;
|
|
}
|
|
|
|
if (_.include(["zoom", "scribble"], $scope.active_tool)) {
|
|
// tools that stay active after use
|
|
this.mouse_state = "idle";
|
|
$scope.mouse_state = this.mouse_state;
|
|
$scope.end_transaction();
|
|
$scope.deselect();
|
|
return;
|
|
}
|
|
|
|
this.mouse_state = "idle";
|
|
$scope.mouse_state = this.mouse_state;
|
|
this.lasso = null;
|
|
$scope.active_tool = "pointer";
|
|
$scope.end_transaction();
|
|
$scope.show_toolbar_props();
|
|
|
|
},
|
|
|
|
handle_mouse_leave: function(evt) {
|
|
var $scope = this.vm.$root;
|
|
|
|
this.mouse_state = "idle";
|
|
this.lasso = null;
|
|
$scope.active_tool = "pointer";
|
|
$scope.end_transaction();
|
|
|
|
this.render_lasso();
|
|
},
|
|
|
|
handle_mouse_move: function(evt) {
|
|
var $scope = this.vm.$root;
|
|
if (!$scope.active_space) return;
|
|
|
|
if (!$scope.editing_artifact_id) {
|
|
evt.preventDefault();
|
|
evt.stopPropagation();
|
|
}
|
|
|
|
$scope.handle_scroll();
|
|
|
|
var cursor = this.cursor_point_to_space(evt); // takes the raw event data and finds the mouse location in virtual space
|
|
var dx = cursor.x - $scope.mouse_ox;
|
|
var dy = cursor.y - $scope.mouse_oy;
|
|
var dt = (new Date()).getTime() - this.last_mouse_move_time;
|
|
this.last_mouse_move_time = (new Date()).getTime();
|
|
|
|
// send cursor
|
|
if (dx>10 || dy>10 || dt>100) {
|
|
var name = "anonymous";
|
|
if ($scope.logged_in) {
|
|
name = $scope.user.nickname || $scope.user.email;
|
|
} else {
|
|
name = $scope.guest_nickname || "anonymous";
|
|
}
|
|
|
|
var cursor_msg = {
|
|
action: "cursor",
|
|
x: cursor.x,
|
|
y: cursor.y,
|
|
name: name,
|
|
id: $scope.user._id||name
|
|
};
|
|
|
|
$scope.websocket_send(cursor_msg);
|
|
}
|
|
|
|
// side effects ftw!
|
|
$scope.snap_ruler_x = -1000;
|
|
$scope.snap_ruler_y = -1000;
|
|
|
|
$scope.mouse_moved = true;
|
|
|
|
$scope.transform_lock = evt.shiftKey;
|
|
|
|
if ($scope.transform_lock) {
|
|
if (this.mouse_state == "transform") {
|
|
// lock aspect is done in transform
|
|
} else {
|
|
// lock axis
|
|
if (Math.abs(dy)>Math.abs(dx)) {
|
|
dx = 0;
|
|
} else {
|
|
dy = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (this.mouse_state == "move") {
|
|
$scope.hide_toolbar_props();
|
|
|
|
var snap_dx = 0;
|
|
var snap_dy = 0;
|
|
|
|
var selected = $scope.selected_artifacts();
|
|
var snap_edges = this.old_selection_rect();
|
|
|
|
if (selected.length && selected[0]._id==$scope.editing_artifact_id) {
|
|
// bail out of moving editable artifact
|
|
return;
|
|
}
|
|
|
|
if (snap_edges) {
|
|
var mx = snap_edges.x1 + (snap_edges.x2-snap_edges.x1)/2;
|
|
var my = snap_edges.y1 + (snap_edges.y2-snap_edges.y1)/2;
|
|
var snapped1 = this.snap_point(snap_edges.x1 + dx, snap_edges.y1 + dy, false);
|
|
var snapped2 = this.snap_point(snap_edges.x2 + dx, snap_edges.y2 + dy, false);
|
|
var snapped3 = this.snap_point(mx + dx, my + dy, true);
|
|
|
|
if (snapped3.snapx[0]>0) {
|
|
snap_dx = mx + dx - snapped3.snapx[1];
|
|
} else if (snapped2.snapx[0]>0) {
|
|
snap_dx = snap_edges.x2 + dx - snapped2.snapx[1];
|
|
} else {
|
|
snap_dx = snap_edges.x1 + dx - snapped1.snapx[1];
|
|
}
|
|
|
|
if (snapped3.snapy[0]>0) {
|
|
snap_dy = my + dy - snapped3.snapy[1];
|
|
} else if (snapped2.snapy[0]>0) {
|
|
snap_dy = snap_edges.y2 + dy - snapped2.snapy[1];
|
|
} else {
|
|
snap_dy = snap_edges.y1 + dy - snapped1.snapy[1];
|
|
}
|
|
}
|
|
|
|
$scope.update_selected_artifacts(function(a) {
|
|
var old_a = $scope.find_artifact_before_transaction(a);
|
|
|
|
if (old_a) {
|
|
return {
|
|
x: old_a.x + dx - snap_dx,
|
|
y: old_a.y + dy - snap_dy
|
|
};
|
|
} else {
|
|
// deleted?
|
|
return {};
|
|
}
|
|
}.bind(this));
|
|
|
|
} else if (this.mouse_state == "transform") {
|
|
var selected = $scope.selected_artifacts();
|
|
var edges = this.old_selection_rect();
|
|
|
|
if (!edges) {
|
|
this.mouse_state = "idle";
|
|
return;
|
|
}
|
|
|
|
$scope.hide_toolbar_props();
|
|
|
|
var ew = (edges.x2-edges.x1);
|
|
var eh = (edges.y2-edges.y1);
|
|
|
|
var origin_x = edges.x1 + ew * $scope.transform_ox;
|
|
var origin_y = edges.y1 + eh * $scope.transform_oy;
|
|
|
|
// "leading point"
|
|
var lead_x = edges.x1 + ew * (1-$scope.transform_ox) - origin_x;
|
|
var lead_y = edges.y1 + eh * (1-$scope.transform_oy) - origin_y;
|
|
|
|
var lead_snapped = this.snap_point(origin_x + lead_x + dx, origin_y + lead_y + dy);
|
|
var moved_x = (lead_snapped.snapx[1] - origin_x);
|
|
var moved_y = (lead_snapped.snapy[1] - origin_y);
|
|
|
|
var scale_x = lead_x ? (moved_x)/lead_x : 1;
|
|
var scale_y = lead_y ? (moved_y)/lead_y : 1;
|
|
if ($scope.transform_lock) scale_y = scale_x;
|
|
|
|
$scope.update_selected_artifacts(function(a) {
|
|
var old_a = $scope.find_artifact_before_transaction(a);
|
|
|
|
var x1 = origin_x + ((old_a.x - origin_x) * scale_x);
|
|
var y1 = origin_y + ((old_a.y - origin_y) * scale_y);
|
|
var x2 = origin_x + (((old_a.x + old_a.w) - origin_x) * scale_x);
|
|
var y2 = origin_y + (((old_a.y + old_a.h) - origin_y) * scale_y);
|
|
|
|
if (x1>x2) { var t = x1; x1 = x2; x2 = t; }
|
|
if (y1>y2) { var t = y1; y1 = y2; y2 = t; }
|
|
|
|
return {
|
|
x: x1,
|
|
y: y1,
|
|
w: x2 - x1,
|
|
h: y2 - y1
|
|
};
|
|
}.bind(this));
|
|
|
|
} else if (this.mouse_state == "lasso") {
|
|
this.lasso.w = dx;
|
|
this.lasso.h = dy;
|
|
|
|
this.render_lasso();
|
|
|
|
} else if (this.mouse_state == "vector_transform") {
|
|
$scope.hide_toolbar_props();
|
|
|
|
var _this = this;
|
|
$scope.update_selected_artifacts(function(a) {
|
|
var old_a = $scope.find_artifact_before_transaction(a);
|
|
|
|
var control_points = _.cloneDeep(old_a.control_points);
|
|
var cp = control_points[$scope.selected_control_point_idx];
|
|
|
|
var snapped = _this.snap_point(old_a.x+cp.dx+dx, old_a.y+cp.dy+dy);
|
|
dx = snapped.snapx[1]-(old_a.x+cp.dx);
|
|
dy = snapped.snapy[1]-(old_a.y+cp.dy);
|
|
|
|
cp.dx += dx;
|
|
cp.dy += dy;
|
|
|
|
// special case for arrow's 3rd point
|
|
if (a.shape == "arrow" && $scope.selected_control_point_idx!=2) {
|
|
/*control_points[2].dx += dx/2;
|
|
control_points[2].dy += dy/2; */
|
|
|
|
control_points[2].dx = (control_points[0].dx+control_points[1].dx)/2;
|
|
control_points[2].dy = (control_points[0].dy+control_points[1].dy)/2;
|
|
}
|
|
|
|
return _this.normalize_control_points(control_points, old_a);
|
|
});
|
|
|
|
} else if (this.mouse_state == "scribble") {
|
|
|
|
$scope.update_selected_artifacts(function(a) {
|
|
var old_a = a;
|
|
|
|
var control_points = _.cloneDeep(old_a.control_points);
|
|
var offset = {x:cursor.x,y:cursor.y};
|
|
|
|
control_points.push({
|
|
dx: offset.x-old_a.x,
|
|
dy: offset.y-old_a.y
|
|
});
|
|
|
|
return this.normalize_control_points(simplify_scribble_points(control_points), old_a);
|
|
}.bind(this));
|
|
|
|
var arts = $scope.selected_artifacts();
|
|
|
|
if (arts.length) {
|
|
$scope.update_board_artifact_viewmodel(arts[0]);
|
|
}
|
|
}
|
|
else if (this.mouse_state == "pan") {
|
|
if (!$("#space").length) return;
|
|
el = $("#space")[0];
|
|
|
|
el.scrollLeft -= dx*$scope.viewport_zoom;
|
|
el.scrollTop -= dy*$scope.viewport_zoom;
|
|
|
|
$scope.handle_scroll();
|
|
}
|
|
},
|
|
|
|
normalize_control_points: function(control_points, artifact) {
|
|
var x1 = _.min(control_points,"dx").dx;
|
|
var y1 = _.min(control_points,"dy").dy;
|
|
var x2 = _.max(control_points,"dx").dx;
|
|
var y2 = _.max(control_points,"dy").dy;
|
|
|
|
var shiftx = -x1;
|
|
var shifty = -y1;
|
|
|
|
var shifted_cps = control_points.map(function(cp) {
|
|
return {
|
|
dx: cp.dx + shiftx,
|
|
dy: cp.dy + shifty
|
|
};
|
|
});
|
|
|
|
var w = Math.abs(x2 - x1);
|
|
var h = Math.abs(y2 - y1);
|
|
|
|
var bshiftx = 0;
|
|
var bshifty = 0;
|
|
|
|
if (artifact.w < 0) bshiftx = -artifact.w;
|
|
if (artifact.h < 0) bshifty = -artifact.h;
|
|
|
|
return {
|
|
x: artifact.x + bshiftx - shiftx,
|
|
y: artifact.y + bshifty - shifty,
|
|
w: w,
|
|
h: h,
|
|
z: artifact.z,
|
|
control_points: shifted_cps
|
|
};
|
|
}
|
|
|
|
});
|
|
}
|