diff --git a/build/bundle.js b/build/bundle.js index 75dd689f..0323c08f 100644 --- a/build/bundle.js +++ b/build/bundle.js @@ -452,110 +452,6 @@ exports.ui = ui; exports.animationFactory = animationFactory; -}); - -require.define("/collections.js",function(require,module,exports,__dirname,__filename,process,global){var Commit = require('./git').Commit; -var Branch = require('./git').Branch; -var Main = require('./main'); -var Command = require('./commandModel').Command; -var CommandEntry = require('./commandModel').CommandEntry; - -var CommitCollection = Backbone.Collection.extend({ - model: Commit -}); - -var CommandCollection = Backbone.Collection.extend({ - model: Command, -}); - -var BranchCollection = Backbone.Collection.extend({ - model: Branch -}); - -var CommandEntryCollection = Backbone.Collection.extend({ - model: CommandEntry, - localStorage: new Backbone.LocalStorage('CommandEntries') -}); - -var CommandBuffer = Backbone.Model.extend({ - defaults: { - collection: null, - }, - - initialize: function(options) { - require('./main').getEvents().on('gitCommandReady', _.bind( - this.addCommand, this - )); - - options.collection.bind('add', this.addCommand, this); - - this.buffer = []; - this.timeout = null; - }, - - addCommand: function(command) { - this.buffer.push(command); - this.touchBuffer(); - }, - - touchBuffer: function() { - // touch buffer just essentially means we just check if our buffer is being - // processed. if it's not, we immediately process the first item - // and then set the timeout. - if (this.timeout) { - // timeout existence implies its being processed - return; - } - this.setTimeout(); - }, - - - setTimeout: function() { - this.timeout = setTimeout(_.bind(function() { - this.sipFromBuffer(); - }, this), TIME.betweenCommandsDelay); - }, - - popAndProcess: function() { - var popped = this.buffer.shift(0); - var callback = _.bind(function() { - this.setTimeout(); - }, this); - - // find a command with no error - while (popped.get('error') && this.buffer.length) { - popped = this.buffer.pop(); - } - if (!popped.get('error')) { - // pass in a callback, so when this command is "done" we will process the next. - Main.getEvents().trigger('processCommand', popped, callback); - } else { - this.clear(); - } - }, - - clear: function() { - clearTimeout(this.timeout); - this.timeout = null; - }, - - sipFromBuffer: function() { - if (!this.buffer.length) { - this.clear(); - return; - } - - this.popAndProcess(); - }, -}); - -exports.CommitCollection = CommitCollection; -exports.CommandCollection = CommandCollection; -exports.BranchCollection = BranchCollection; -exports.CommandEntryCollection = CommandEntryCollection; -exports.CommandBuffer = CommandBuffer; - - }); require.define("/git.js",function(require,module,exports,__dirname,__filename,process,global){var AnimationFactoryModule = require('./animationFactory'); @@ -2195,92 +2091,6 @@ exports.Branch = Branch; exports.Ref = Ref; -}); - -require.define("/async.js",function(require,module,exports,__dirname,__filename,process,global){var Animation = Backbone.Model.extend({ - defaults: { - duration: 300, - closure: null - }, - - validateAtInit: function() { - if (!this.get('closure')) { - throw new Error('give me a closure!'); - } - }, - - initialize: function(options) { - this.validateAtInit(); - }, - - run: function() { - this.get('closure')(); - } -}); - -var AnimationQueue = Backbone.Model.extend({ - defaults: { - animations: null, - index: 0, - callback: null, - defer: false - }, - - initialize: function(options) { - this.set('animations', []); - if (!options.callback) { - console.warn('no callback'); - } - }, - - add: function(animation) { - if (!animation instanceof Animation) { - throw new Error("Need animation not something else"); - } - - this.get('animations').push(animation); - }, - - start: function() { - this.set('index', 0); - - // set the global lock that we are animating - GLOBAL.isAnimating = true; - this.next(); - }, - - finish: function() { - // release lock here - GLOBAL.isAnimating = false; - this.get('callback')(); - }, - - next: function() { - // ok so call the first animation, and then set a timeout to call the next - // TODO: animations with callbacks!! - var animations = this.get('animations'); - var index = this.get('index'); - if (index >= animations.length) { - this.finish(); - return; - } - - var next = animations[index]; - var duration = next.get('duration'); - - next.run(); - - this.set('index', index + 1); - setTimeout(_.bind(function() { - this.next(); - }, this), duration); - }, -}); - -exports.Animation = Animation; -exports.AnimationQueue = AnimationQueue; - - }); require.define("/commandModel.js",function(require,module,exports,__dirname,__filename,process,global){var Command = Backbone.Model.extend({ @@ -3040,689 +2850,373 @@ exports.CommandLineHistoryView = CommandLineHistoryView; }); -require.define("/visuals.js",function(require,module,exports,__dirname,__filename,process,global){var Main = require('./main'); +require.define("/collections.js",function(require,module,exports,__dirname,__filename,process,global){var Commit = require('./git').Commit; +var Branch = require('./git').Branch; -var Collections = require('./collections'); -var CommitCollection = Collections.CommitCollection; -var BranchCollection = Collections.BranchCollection; +var Main = require('./main'); +var Command = require('./commandModel').Command; +var CommandEntry = require('./commandModel').CommandEntry; +var TIME = require('./constants').TIME; -var Tree = require('./tree'); -var VisEdgeCollection = Tree.VisEdgeCollection; -var VisBranchCollection = Tree.VisBranchCollection; -var VisNode = Tree.VisNode; -var VisBranch = Tree.VisBranch; -var VisEdge = Tree.VisEdge; +var CommitCollection = Backbone.Collection.extend({ + model: Commit +}); + +var CommandCollection = Backbone.Collection.extend({ + model: Command, +}); + +var BranchCollection = Backbone.Collection.extend({ + model: Branch +}); + +var CommandEntryCollection = Backbone.Collection.extend({ + model: CommandEntry, + localStorage: new Backbone.LocalStorage('CommandEntries') +}); + +var CommandBuffer = Backbone.Model.extend({ + defaults: { + collection: null, + }, -var Visualization = Backbone.View.extend({ initialize: function(options) { - var _this = this; - Raphael(10, 10, 200, 200, function() { + require('./main').getEvents().on('gitCommandReady', _.bind( + this.addCommand, this + )); - // for some reason raphael calls this function with a predefined - // context... - // so switch it - _this.paperInitialize(this); - }); + options.collection.bind('add', this.addCommand, this); + + this.buffer = []; + this.timeout = null; }, - paperInitialize: function(paper, options) { - this.paper = paper; - - this.commitCollection = new CommitCollection(); - this.branchCollection = new BranchCollection(); - - this.gitVisuals = new GitVisuals({ - commitCollection: this.commitCollection, - branchCollection: this.branchCollection, - paper: this.paper - }); - - var GitEngine = require('./git').GitEngine; - this.gitEngine = new GitEngine({ - collection: this.commitCollection, - branches: this.branchCollection, - gitVisuals: this.gitVisuals - }); - this.gitEngine.init(); - this.gitVisuals.assignGitEngine(this.gitEngine); - - this.myResize(); - $(window).on('resize', _.bind(this.myResize, this)); - this.gitVisuals.drawTreeFirstTime(); + addCommand: function(command) { + this.buffer.push(command); + this.touchBuffer(); }, - myResize: function() { - var smaller = 1; - var el = this.el; + touchBuffer: function() { + // touch buffer just essentially means we just check if our buffer is being + // processed. if it's not, we immediately process the first item + // and then set the timeout. + if (this.timeout) { + // timeout existence implies its being processed + return; + } + this.setTimeout(); + }, - var left = el.offsetLeft; - var top = el.offsetTop; - var width = el.clientWidth - smaller; - var height = el.clientHeight - smaller; - $(this.paper.canvas).css({ - left: left + 'px', - top: top + 'px' - }); - this.paper.setSize(width, height); - this.gitVisuals.canvasResize(width, height); - } + setTimeout: function() { + this.timeout = setTimeout(_.bind(function() { + this.sipFromBuffer(); + }, this), TIME.betweenCommandsDelay); + }, + + popAndProcess: function() { + var popped = this.buffer.shift(0); + var callback = _.bind(function() { + this.setTimeout(); + }, this); + + // find a command with no error + while (popped.get('error') && this.buffer.length) { + popped = this.buffer.pop(); + } + if (!popped.get('error')) { + // pass in a callback, so when this command is "done" we will process the next. + Main.getEvents().trigger('processCommand', popped, callback); + } else { + this.clear(); + } + }, + + clear: function() { + clearTimeout(this.timeout); + this.timeout = null; + }, + + sipFromBuffer: function() { + if (!this.buffer.length) { + this.clear(); + return; + } + + this.popAndProcess(); + }, +}); + +exports.CommitCollection = CommitCollection; +exports.CommandCollection = CommandCollection; +exports.BranchCollection = BranchCollection; +exports.CommandEntryCollection = CommandEntryCollection; +exports.CommandBuffer = CommandBuffer; + }); -function GitVisuals(options) { - this.commitCollection = options.commitCollection; - this.branchCollection = options.branchCollection; - this.visNodeMap = {}; +require.define("/animationFactory.js",function(require,module,exports,__dirname,__filename,process,global){/****************** + * This class is responsible for a lot of the heavy lifting around creating an animation at a certain state in time. + * The tricky thing is that when a new commit has to be "born," say in the middle of a rebase + * or something, it must animate out from the parent position to it's birth position. - this.visEdgeCollection = new VisEdgeCollection(); - this.visBranchCollection = new VisBranchCollection(); - this.commitMap = {}; + * These two positions though may not be where the commit finally ends up. So we actually need to take a snapshot of the tree, + * store all those positions, take a snapshot of the tree after a layout refresh afterwards, and then animate between those two spots. + * and then essentially animate the entire tree too. + */ - this.rootCommit = null; - this.branchStackMap = null; - this.upstreamBranchSet = null; - this.upstreamHeadSet = null; +var Animation = require('./async').Animation; +var GRAPHICS = require('./constants').GRAPHICS; - this.paper = options.paper; - this.gitReady = false; +// essentially a static class +var AnimationFactory = function() { - this.branchCollection.on('add', this.addBranchFromEvent, this); - this.branchCollection.on('remove', this.removeBranch, this); - this.deferred = []; - - Main.getEvents().on('refreshTree', _.bind( - this.refreshTree, this - )); } -GitVisuals.prototype.defer = function(action) { - this.deferred.push(action); -}; - -GitVisuals.prototype.deferFlush = function() { - _.each(this.deferred, function(action) { - action(); - }, this); - this.deferred = []; -}; - -GitVisuals.prototype.resetAll = function() { - // make sure to copy these collections because we remove - // items in place and underscore is too dumb to detect length change - var edges = this.visEdgeCollection.toArray(); - _.each(edges, function(visEdge) { - visEdge.remove(); - }, this); - - var branches = this.visBranchCollection.toArray(); - _.each(branches, function(visBranch) { - visBranch.remove(); - }, this); - - _.each(this.visNodeMap, function(visNode) { - visNode.remove(); - }, this); - - this.visEdgeCollection.reset(); - this.visBranchCollection.reset(); - - this.visNodeMap = {}; - this.rootCommit = null; - this.commitMap = {}; -}; - -GitVisuals.prototype.assignGitEngine = function(gitEngine) { - this.gitEngine = gitEngine; - this.initHeadBranch(); - this.deferFlush(); -}; - -GitVisuals.prototype.initHeadBranch = function() { - // it's unfortaunte we have to do this, but the head branch - // is an edge case because it's not part of a collection so - // we can't use events to load or unload it. thus we have to call - // this ugly method which will be deleted one day - - // seed this with the HEAD pseudo-branch - this.addBranchFromEvent(this.gitEngine.HEAD); -}; - -GitVisuals.prototype.getScreenBounds = function() { - // for now we return the node radius subtracted from the walls - return { - widthPadding: GRAPHICS.nodeRadius * 1.5, - heightPadding: GRAPHICS.nodeRadius * 1.5 - }; -}; - -GitVisuals.prototype.toScreenCoords = function(pos) { - if (!this.paper.width) { - throw new Error('being called too early for screen coords'); +AnimationFactory.prototype.genCommitBirthAnimation = function(animationQueue, commit, gitVisuals) { + if (!animationQueue) { + throw new Error("Need animation queue to add closure to!"); } - var bounds = this.getScreenBounds(); - var shrink = function(frac, total, padding) { - return padding + frac * (total - padding * 2); + var time = GRAPHICS.defaultAnimationTime * 1.0; + var bounceTime = time * 2; + + // essentially refresh the entire tree, but do a special thing for the commit + var visNode = commit.get('visNode'); + + var animation = function() { + // this takes care of refs and all that jazz, and updates all the positions + gitVisuals.refreshTree(time); + + visNode.setBirth(); + visNode.parentInFront(); + gitVisuals.visBranchesFront(); + + visNode.animateUpdatedPosition(bounceTime, 'bounce'); + visNode.animateOutgoingEdges(time); }; - return { - x: shrink(pos.x, this.paper.width, bounds.widthPadding), - y: shrink(pos.y, this.paper.height, bounds.heightPadding) - }; + animationQueue.add(new Animation({ + closure: animation, + duration: Math.max(time, bounceTime) + })); }; -GitVisuals.prototype.animateAllFromAttrToAttr = function(fromSnapshot, toSnapshot, idsToOmit) { - var animate = function(obj) { - var id = obj.getID(); - if (_.include(idsToOmit, id)) { - return; - } +AnimationFactory.prototype.overrideOpacityDepth2 = function(attr, opacity) { + opacity = (opacity === undefined) ? 1 : opacity; - if (!fromSnapshot[id] || !toSnapshot[id]) { - // its actually ok it doesnt exist yet - return; - } - obj.animateFromAttrToAttr(fromSnapshot[id], toSnapshot[id]); - }; + var newAttr = {}; - this.visBranchCollection.each(function(visBranch) { - animate(visBranch); - }); - this.visEdgeCollection.each(function(visEdge) { - animate(visEdge); - }); - _.each(this.visNodeMap, function(visNode) { - animate(visNode); - }); -}; - -/*************************************** - == BEGIN Tree Calculation Parts == - _ __ __ _ - \\/ / \ \//_ - \ \ / __| __ - \ \___/ /_____/ / - | _______ \ - \ ( ) / \_\ - \ / - | | - | | - ____+-_=+-^ ^+-=_=__________ - -^^ I drew that :D - - **************************************/ - -GitVisuals.prototype.genSnapshot = function() { - this.fullCalc(); - - var snapshot = {}; - _.each(this.visNodeMap, function(visNode) { - snapshot[visNode.get('id')] = visNode.getAttributes(); - }, this); - - this.visBranchCollection.each(function(visBranch) { - snapshot[visBranch.getID()] = visBranch.getAttributes(); - }, this); - - this.visEdgeCollection.each(function(visEdge) { - snapshot[visEdge.getID()] = visEdge.getAttributes(); - }, this); - - return snapshot; -}; - -GitVisuals.prototype.refreshTree = function(speed) { - if (!this.gitReady) { - return; - } - - // this method can only be called after graphics are rendered - this.fullCalc(); - - this.animateAll(speed); -}; - -GitVisuals.prototype.refreshTreeHarsh = function() { - this.fullCalc(); - - this.animateAll(0); -}; - -GitVisuals.prototype.animateAll = function(speed) { - this.zIndexReflow(); - - this.animateEdges(speed); - this.animateNodePositions(speed); - this.animateRefs(speed); -}; - -GitVisuals.prototype.fullCalc = function() { - this.calcTreeCoords(); - this.calcGraphicsCoords(); -}; - -GitVisuals.prototype.calcTreeCoords = function() { - // this method can only contain things that dont rely on graphics - if (!this.rootCommit) { - throw new Error('grr, no root commit!'); - } - - this.calcUpstreamSets(); - this.calcBranchStacks(); - - this.calcDepth(); - this.calcWidth(); -}; - -GitVisuals.prototype.calcGraphicsCoords = function() { - this.visBranchCollection.each(function(visBranch) { - visBranch.updateName(); - }); -}; - -GitVisuals.prototype.calcUpstreamSets = function() { - this.upstreamBranchSet = this.gitEngine.getUpstreamBranchSet(); - this.upstreamHeadSet = this.gitEngine.getUpstreamHeadSet(); -}; - -GitVisuals.prototype.getCommitUpstreamBranches = function(commit) { - return this.branchStackMap[commit.get('id')]; -}; - -GitVisuals.prototype.getBlendedHuesForCommit = function(commit) { - var branches = this.upstreamBranchSet[commit.get('id')]; - if (!branches) { - throw new Error('that commit doesnt have upstream branches!'); - } - - return this.blendHuesFromBranchStack(branches); -}; - -GitVisuals.prototype.blendHuesFromBranchStack = function(branchStackArray) { - var hueStrings = []; - _.each(branchStackArray, function(branchWrapper) { - var fill = branchWrapper.obj.get('visBranch').get('fill'); - - if (fill.slice(0,3) !== 'hsb') { - // crap! convert - var color = Raphael.color(fill); - fill = 'hsb(' + String(color.h) + ',' + String(color.l); - fill = fill + ',' + String(color.s) + ')'; - } - - hueStrings.push(fill); - }); - - return blendHueStrings(hueStrings); -}; - -GitVisuals.prototype.getCommitUpstreamStatus = function(commit) { - if (!this.upstreamBranchSet) { - throw new Error("Can't calculate this yet!"); - } - - var id = commit.get('id'); - var branch = this.upstreamBranchSet; - var head = this.upstreamHeadSet; - - if (branch[id]) { - return 'branch'; - } else if (head[id]) { - return 'head'; - } else { - return 'none'; - } -}; - -GitVisuals.prototype.calcBranchStacks = function() { - var branches = this.gitEngine.getBranches(); - var map = {}; - _.each(branches, function(branch) { - var thisId = branch.target.get('id'); - - map[thisId] = map[thisId] || []; - map[thisId].push(branch); - map[thisId].sort(function(a, b) { - var aId = a.obj.get('id'); - var bId = b.obj.get('id'); - if (aId == 'master' || bId == 'master') { - return aId == 'master' ? -1 : 1; + _.each(attr, function(partObj, partName) { + newAttr[partName] = {}; + _.each(partObj, function(val, key) { + if (key == 'opacity') { + newAttr[partName][key] = opacity; + } else { + newAttr[partName][key] = val; } - return aId.localeCompare(bId); }); }); - this.branchStackMap = map; + return newAttr; }; -GitVisuals.prototype.calcWidth = function() { - this.maxWidthRecursive(this.rootCommit); - - this.assignBoundsRecursive(this.rootCommit, 0, 1); -}; +AnimationFactory.prototype.overrideOpacityDepth3 = function(snapShot, opacity) { + var newSnap = {}; -GitVisuals.prototype.maxWidthRecursive = function(commit) { - var childrenTotalWidth = 0; - _.each(commit.get('children'), function(child) { - // only include this if we are the "main" parent of - // this child - if (child.isMainParent(commit)) { - var childWidth = this.maxWidthRecursive(child); - childrenTotalWidth += childWidth; - } + _.each(snapShot, function(visObj, visID) { + newSnap[visID] = this.overrideOpacityDepth2(visObj, opacity); }, this); - - var maxWidth = Math.max(1, childrenTotalWidth); - commit.get('visNode').set('maxWidth', maxWidth); - return maxWidth; + return newSnap; }; -GitVisuals.prototype.assignBoundsRecursive = function(commit, min, max) { - // I always center myself within my bounds - var myWidthPos = (min + max) / 2.0; - commit.get('visNode').get('pos').x = myWidthPos; +AnimationFactory.prototype.genCommitBirthClosureFromSnapshot = function(step, gitVisuals) { + var time = GRAPHICS.defaultAnimationTime * 1.0; + var bounceTime = time * 1.5; - if (commit.get('children').length == 0) { - return; + var visNode = step.newCommit.get('visNode'); + var afterAttrWithOpacity = this.overrideOpacityDepth2(step.afterSnapshot[visNode.getID()]); + var afterSnapWithOpacity = this.overrideOpacityDepth3(step.afterSnapshot); + + var animation = function() { + visNode.setBirthFromSnapshot(step.beforeSnapshot); + visNode.parentInFront(); + gitVisuals.visBranchesFront(); + + visNode.animateToAttr(afterAttrWithOpacity, bounceTime, 'bounce'); + visNode.animateOutgoingEdgesToAttr(afterSnapWithOpacity, bounceTime); + }; + + return animation; +}; + +AnimationFactory.prototype.refreshTree = function(animationQueue, gitVisuals) { + animationQueue.add(new Animation({ + closure: function() { + gitVisuals.refreshTree(); + } + })); +}; + +AnimationFactory.prototype.rebaseAnimation = function(animationQueue, rebaseResponse, + gitEngine, gitVisuals) { + + this.rebaseHighlightPart(animationQueue, rebaseResponse, gitEngine); + this.rebaseBirthPart(animationQueue, rebaseResponse, gitEngine, gitVisuals); +}; + +AnimationFactory.prototype.rebaseHighlightPart = function(animationQueue, rebaseResponse, gitEngine) { + var fullTime = GRAPHICS.defaultAnimationTime * 0.66; + var slowTime = fullTime * 2.0; + + // we want to highlight all the old commits + var oldCommits = rebaseResponse.toRebaseArray; + // we are either highlighting to a visBranch or a visNode + var visBranch = rebaseResponse.destinationBranch.get('visBranch'); + if (!visBranch) { + // in the case where we rebase onto a commit + visBranch = rebaseResponse.destinationBranch.get('visNode'); } - // i have a certain length to divide up - var myLength = max - min; - // I will divide up that length based on my children's max width in a - // basic box-flex model - var totalFlex = 0; - var children = commit.get('children'); - _.each(children, function(child) { - if (child.isMainParent(commit)) { - totalFlex += child.get('visNode').getMaxWidthScaled(); - } + _.each(oldCommits, function(oldCommit) { + var visNode = oldCommit.get('visNode'); + animationQueue.add(new Animation({ + closure: function() { + visNode.highlightTo(visBranch, slowTime, 'easeInOut'); + }, + duration: fullTime * 1.5 + })); + }, this); - var prevBound = min; + this.delay(animationQueue, fullTime * 2); +}; - // now go through and do everything - // TODO: order so the max width children are in the middle!! - _.each(children, function(child) { - if (!child.isMainParent(commit)) { +AnimationFactory.prototype.rebaseBirthPart = function(animationQueue, rebaseResponse, + gitEngine, gitVisuals) { + var rebaseSteps = rebaseResponse.rebaseSteps; + + var newVisNodes = []; + _.each(rebaseSteps, function(step) { + var visNode = step.newCommit.get('visNode'); + + newVisNodes.push(visNode); + visNode.setOpacity(0); + visNode.setOutgoingEdgesOpacity(0); + }, this); + + var previousVisNodes = []; + _.each(rebaseSteps, function(rebaseStep, index) { + var toOmit = newVisNodes.slice(index + 1); + + var snapshotPart = this.genFromToSnapshotAnimation( + rebaseStep.beforeSnapshot, + rebaseStep.afterSnapshot, + toOmit, + previousVisNodes, + gitVisuals + ); + var birthPart = this.genCommitBirthClosureFromSnapshot(rebaseStep, gitVisuals); + + var animation = function() { + snapshotPart(); + birthPart(); + }; + + animationQueue.add(new Animation({ + closure: animation, + duration: GRAPHICS.defaultAnimationTime * 1.5 + })); + + previousVisNodes.push(rebaseStep.newCommit.get('visNode')); + }, this); + + // need to delay to let bouncing finish + this.delay(animationQueue); + + this.refreshTree(animationQueue, gitVisuals); +}; + +AnimationFactory.prototype.delay = function(animationQueue, time) { + time = time || GRAPHICS.defaultAnimationTime; + animationQueue.add(new Animation({ + closure: function() { }, + duration: time + })); +}; + +AnimationFactory.prototype.genSetAllCommitOpacities = function(visNodes, opacity) { + // need to slice for closure + var nodesToAnimate = visNodes.slice(0); + + return function() { + _.each(nodesToAnimate, function(visNode) { + visNode.setOpacity(opacity); + visNode.setOutgoingEdgesOpacity(opacity); + }); + }; +}; + +AnimationFactory.prototype.stripObjectsFromSnapshot = function(snapShot, toOmit) { + var ids = []; + _.each(toOmit, function(obj) { + ids.push(obj.getID()); + }); + + var newSnapshot = {}; + _.each(snapShot, function(val, key) { + if (_.include(ids, key)) { + // omit return; } - - var flex = child.get('visNode').getMaxWidthScaled(); - var portion = (flex / totalFlex) * myLength; - var childMin = prevBound; - var childMax = childMin + portion; - this.assignBoundsRecursive(child, childMin, childMax); - prevBound = childMax; + newSnapshot[key] = val; }, this); + return newSnapshot; }; -GitVisuals.prototype.calcDepth = function() { - var maxDepth = this.calcDepthRecursive(this.rootCommit, 0); - if (maxDepth > 15) { - // issue warning - console.warn('graphics are degrading from too many layers'); - } +AnimationFactory.prototype.genFromToSnapshotAnimation = function( + beforeSnapshot, + afterSnapshot, + commitsToOmit, + commitsToFixOpacity, + gitVisuals) { - var depthIncrement = this.getDepthIncrement(maxDepth); - _.each(this.visNodeMap, function(visNode) { - visNode.setDepthBasedOn(depthIncrement); - }, this); -}; - -/*************************************** - == END Tree Calculation == - _ __ __ _ - \\/ / \ \//_ - \ \ / __| __ - \ \___/ /_____/ / - | _______ \ - \ ( ) / \_\ - \ / - | | - | | - ____+-_=+-^ ^+-=_=__________ - -^^ I drew that :D - - **************************************/ - -GitVisuals.prototype.animateNodePositions = function(speed) { - _.each(this.visNodeMap, function(visNode) { - visNode.animateUpdatedPosition(speed); - }, this); -}; - -GitVisuals.prototype.turnOnPaper = function() { - this.gitReady = false; -}; - -// does making an accessor method make it any less hacky? that is the true question -GitVisuals.prototype.turnOffPaper = function() { - this.gitReady = true; -}; - -GitVisuals.prototype.addBranchFromEvent = function(branch, collection, index) { - var action = _.bind(function() { - this.addBranch(branch); - }, this); - - if (!this.gitEngine || !this.gitReady) { - this.defer(action); - } else { - action(); - } -}; - -GitVisuals.prototype.addBranch = function(branch) { - var visBranch = new VisBranch({ - branch: branch, - gitVisuals: this, - gitEngine: this.gitEngine + // we want to omit the commit outgoing edges + var toOmit = []; + _.each(commitsToOmit, function(visNode) { + toOmit.push(visNode); + toOmit = toOmit.concat(visNode.get('outgoingEdges')); }); - this.visBranchCollection.add(visBranch); - if (this.gitReady) { - visBranch.genGraphics(this.paper); - } -}; + var fixOpacity = function(obj) { + if (!obj) { return; } + _.each(obj, function(attr, partName) { + obj[partName].opacity = 1; + }); + }; -GitVisuals.prototype.removeVisBranch = function(visBranch) { - this.visBranchCollection.remove(visBranch); -}; - -GitVisuals.prototype.removeVisNode = function(visNode) { - this.visNodeMap[visNode.getID()] = undefined; -}; - -GitVisuals.prototype.removeVisEdge = function(visEdge) { - this.visEdgeCollection.remove(visEdge); -}; - -GitVisuals.prototype.animateRefs = function(speed) { - this.visBranchCollection.each(function(visBranch) { - visBranch.animateUpdatedPos(speed); - }, this); -}; - -GitVisuals.prototype.animateEdges = function(speed) { - this.visEdgeCollection.each(function(edge) { - edge.animateUpdatedPath(speed); - }, this); -}; - -GitVisuals.prototype.getDepthIncrement = function(maxDepth) { - // assume there are at least 7 layers until later - maxDepth = Math.max(maxDepth, 7); - var increment = 1.0 / maxDepth; - return increment; -}; - -GitVisuals.prototype.calcDepthRecursive = function(commit, depth) { - commit.get('visNode').setDepth(depth); - - var children = commit.get('children'); - var maxDepth = depth; - _.each(children, function(child) { - var d = this.calcDepthRecursive(child, depth + 1); - maxDepth = Math.max(d, maxDepth); - }, this); - - return maxDepth; -}; - -GitVisuals.prototype.canvasResize = function(width, height) { - // refresh when we are ready - if (GLOBAL.isAnimating) { - Main.getEvents().trigger('processCommandFromEvent', 'refresh'); - } else { - this.refreshTree(); - } -}; - -GitVisuals.prototype.addCommit = function(commit) { - // TODO -}; - -GitVisuals.prototype.addNode = function(id, commit) { - this.commitMap[id] = commit; - if (commit.get('rootCommit')) { - this.rootCommit = commit; - } - - var visNode = new VisNode({ - id: id, - commit: commit, - gitVisuals: this, - gitEngine: this.gitEngine - }); - this.visNodeMap[id] = visNode; - - if (this.gitReady) { - visNode.genGraphics(this.paper); - } - return visNode; -}; - -GitVisuals.prototype.addEdge = function(idTail, idHead) { - var visNodeTail = this.visNodeMap[idTail]; - var visNodeHead = this.visNodeMap[idHead]; - - if (!visNodeTail || !visNodeHead) { - throw new Error('one of the ids in (' + idTail + - ', ' + idHead + ') does not exist'); - } - - var edge = new VisEdge({ - tail: visNodeTail, - head: visNodeHead, - gitVisuals: this, - gitEngine: this.gitEngine - }); - this.visEdgeCollection.add(edge); - - if (this.gitReady) { - edge.genGraphics(this.paper); - } -}; - -GitVisuals.prototype.collectionChanged = function() { - // TODO ? -}; - -GitVisuals.prototype.zIndexReflow = function() { - this.visNodesFront(); - this.visBranchesFront(); -}; - -GitVisuals.prototype.visNodesFront = function() { - _.each(this.visNodeMap, function(visNode) { - visNode.toFront(); - }); -}; - -GitVisuals.prototype.visBranchesFront = function() { - this.visBranchCollection.each(function(vBranch) { - vBranch.nonTextToFront(); + // HORRIBLE loop to fix opacities all throughout the snapshot + _.each([beforeSnapshot, afterSnapshot], function(snapShot) { + _.each(commitsToFixOpacity, function(visNode) { + fixOpacity(snapShot[visNode.getID()]); + _.each(visNode.get('outgoingEdges'), function(visEdge) { + fixOpacity(snapShot[visEdge.getID()]); + }); + }); }); - this.visBranchCollection.each(function(vBranch) { - vBranch.textToFront(); - }); + return function() { + gitVisuals.animateAllFromAttrToAttr(beforeSnapshot, afterSnapshot, toOmit); + }; }; -GitVisuals.prototype.drawTreeFromReload = function() { - this.gitReady = true; - // gen all the graphics we need - this.deferFlush(); - - this.calcTreeCoords(); -}; - -GitVisuals.prototype.drawTreeFirstTime = function() { - this.gitReady = true; - this.calcTreeCoords(); - - _.each(this.visNodeMap, function(visNode) { - visNode.genGraphics(this.paper); - }, this); - - this.visEdgeCollection.each(function(edge) { - edge.genGraphics(this.paper); - }, this); - - this.visBranchCollection.each(function(visBranch) { - visBranch.genGraphics(this.paper); - }, this); - - this.zIndexReflow(); -}; - - -/************************ - * Random util functions, some from liquidGraph - ***********************/ -function blendHueStrings(hueStrings) { - // assumes a sat of 0.7 and brightness of 1 - - var x = 0; - var y = 0; - var totalSat = 0; - var totalBright = 0; - var length = hueStrings.length; - - _.each(hueStrings, function(hueString) { - var exploded = hueString.split('(')[1]; - exploded = exploded.split(')')[0]; - exploded = exploded.split(','); - - totalSat += parseFloat(exploded[1]); - totalBright += parseFloat(exploded[2]); - var hue = parseFloat(exploded[0]); - - var angle = hue * Math.PI * 2; - x += Math.cos(angle); - y += Math.sin(angle); - }); - - x = x / length; - y = y / length; - totalSat = totalSat / length; - totalBright = totalBright / length; - - var hue = Math.atan2(y, x) / (Math.PI * 2); // could fail on 0's - if (hue < 0) { - hue = hue + 1; - } - return 'hsb(' + String(hue) + ',' + String(totalSat) + ',' + String(totalBright) + ')'; -} - -exports.Visualization = Visualization; +exports.AnimationFactory = AnimationFactory; }); require.define("/tree.js",function(require,module,exports,__dirname,__filename,process,global){var Main = require('./main'); +var GRAPHICS = require('./constants').GRAPHICS; var randomHueString = function() { var hue = Math.random(); @@ -4692,260 +4186,823 @@ exports.VisBranch = VisBranch; }); -require.define("/animationFactory.js",function(require,module,exports,__dirname,__filename,process,global){/****************** - * This class is responsible for a lot of the heavy lifting around creating an animation at a certain state in time. - * The tricky thing is that when a new commit has to be "born," say in the middle of a rebase - * or something, it must animate out from the parent position to it's birth position. - - * These two positions though may not be where the commit finally ends up. So we actually need to take a snapshot of the tree, - * store all those positions, take a snapshot of the tree after a layout refresh afterwards, and then animate between those two spots. - * and then essentially animate the entire tree too. +require.define("/constants.js",function(require,module,exports,__dirname,__filename,process,global){/** + * Constants....!!! */ - -var Animation = require('./async').Animation; - -// essentially a static class -var AnimationFactory = function() { - -} - -AnimationFactory.prototype.genCommitBirthAnimation = function(animationQueue, commit, gitVisuals) { - if (!animationQueue) { - throw new Error("Need animation queue to add closure to!"); - } - - var time = GRAPHICS.defaultAnimationTime * 1.0; - var bounceTime = time * 2; - - // essentially refresh the entire tree, but do a special thing for the commit - var visNode = commit.get('visNode'); - - var animation = function() { - // this takes care of refs and all that jazz, and updates all the positions - gitVisuals.refreshTree(time); - - visNode.setBirth(); - visNode.parentInFront(); - gitVisuals.visBranchesFront(); - - visNode.animateUpdatedPosition(bounceTime, 'bounce'); - visNode.animateOutgoingEdges(time); - }; - - animationQueue.add(new Animation({ - closure: animation, - duration: Math.max(time, bounceTime) - })); +var TIME = { + betweenCommandsDelay: 400, }; -AnimationFactory.prototype.overrideOpacityDepth2 = function(attr, opacity) { - opacity = (opacity === undefined) ? 1 : opacity; - - var newAttr = {}; - - _.each(attr, function(partObj, partName) { - newAttr[partName] = {}; - _.each(partObj, function(val, key) { - if (key == 'opacity') { - newAttr[partName][key] = opacity; - } else { - newAttr[partName][key] = val; - } - }); - }); - return newAttr; +// useful for locks, etc +var GLOBAL = { + isAnimating: false }; -AnimationFactory.prototype.overrideOpacityDepth3 = function(snapShot, opacity) { - var newSnap = {}; +var GRAPHICS = { + arrowHeadSize: 8, - _.each(snapShot, function(visObj, visID) { - newSnap[visID] = this.overrideOpacityDepth2(visObj, opacity); - }, this); - return newSnap; + nodeRadius: 17, + curveControlPointOffset: 50, + defaultEasing: 'easeInOut', + defaultAnimationTime: 400, + + //rectFill: '#FF3A3A', + rectFill: 'hsb(0.8816909813322127,0.7,1)', + headRectFill: '#2831FF', + rectStroke: '#FFF', + rectStrokeWidth: '3', + + multiBranchY: 20, + upstreamHeadOpacity: 0.5, + upstreamNoneOpacity: 0.2, + edgeUpstreamHeadOpacity: 0.4, + edgeUpstreamNoneOpacity: 0.15, + + visBranchStrokeWidth: 2, + visBranchStrokeColorNone: '#333', + + defaultNodeFill: 'hsba(0.5,0.8,0.7,1)', + defaultNodeStrokeWidth: 2, + defaultNodeStroke: '#FFF', + + orphanNodeFill: 'hsb(0.5,0.8,0.7)', }; -AnimationFactory.prototype.genCommitBirthClosureFromSnapshot = function(step, gitVisuals) { - var time = GRAPHICS.defaultAnimationTime * 1.0; - var bounceTime = time * 1.5; +exports.GLOBAL = GLOBAL; +exports.TIME = TIME; +exports.GRAPHICS = GRAPHICS; - var visNode = step.newCommit.get('visNode'); - var afterAttrWithOpacity = this.overrideOpacityDepth2(step.afterSnapshot[visNode.getID()]); - var afterSnapWithOpacity = this.overrideOpacityDepth3(step.afterSnapshot); - var animation = function() { - visNode.setBirthFromSnapshot(step.beforeSnapshot); - visNode.parentInFront(); - gitVisuals.visBranchesFront(); +}); - visNode.animateToAttr(afterAttrWithOpacity, bounceTime, 'bounce'); - visNode.animateOutgoingEdgesToAttr(afterSnapWithOpacity, bounceTime); - }; +require.define("/async.js",function(require,module,exports,__dirname,__filename,process,global){var GLOBAL = require('./constants').GLOBAL; - return animation; -}; +var Animation = Backbone.Model.extend({ + defaults: { + duration: 300, + closure: null + }, -AnimationFactory.prototype.refreshTree = function(animationQueue, gitVisuals) { - animationQueue.add(new Animation({ - closure: function() { - gitVisuals.refreshTree(); + validateAtInit: function() { + if (!this.get('closure')) { + throw new Error('give me a closure!'); } - })); -}; + }, -AnimationFactory.prototype.rebaseAnimation = function(animationQueue, rebaseResponse, - gitEngine, gitVisuals) { + initialize: function(options) { + this.validateAtInit(); + }, - this.rebaseHighlightPart(animationQueue, rebaseResponse, gitEngine); - this.rebaseBirthPart(animationQueue, rebaseResponse, gitEngine, gitVisuals); -}; - -AnimationFactory.prototype.rebaseHighlightPart = function(animationQueue, rebaseResponse, gitEngine) { - var fullTime = GRAPHICS.defaultAnimationTime * 0.66; - var slowTime = fullTime * 2.0; - - // we want to highlight all the old commits - var oldCommits = rebaseResponse.toRebaseArray; - // we are either highlighting to a visBranch or a visNode - var visBranch = rebaseResponse.destinationBranch.get('visBranch'); - if (!visBranch) { - // in the case where we rebase onto a commit - visBranch = rebaseResponse.destinationBranch.get('visNode'); + run: function() { + this.get('closure')(); } +}); - _.each(oldCommits, function(oldCommit) { - var visNode = oldCommit.get('visNode'); - animationQueue.add(new Animation({ - closure: function() { - visNode.highlightTo(visBranch, slowTime, 'easeInOut'); - }, - duration: fullTime * 1.5 - })); +var AnimationQueue = Backbone.Model.extend({ + defaults: { + animations: null, + index: 0, + callback: null, + defer: false + }, - }, this); + initialize: function(options) { + this.set('animations', []); + if (!options.callback) { + console.warn('no callback'); + } + }, - this.delay(animationQueue, fullTime * 2); -}; + add: function(animation) { + if (!animation instanceof Animation) { + throw new Error("Need animation not something else"); + } -AnimationFactory.prototype.rebaseBirthPart = function(animationQueue, rebaseResponse, - gitEngine, gitVisuals) { - var rebaseSteps = rebaseResponse.rebaseSteps; + this.get('animations').push(animation); + }, - var newVisNodes = []; - _.each(rebaseSteps, function(step) { - var visNode = step.newCommit.get('visNode'); + start: function() { + this.set('index', 0); - newVisNodes.push(visNode); - visNode.setOpacity(0); - visNode.setOutgoingEdgesOpacity(0); - }, this); + // set the global lock that we are animating + GLOBAL.isAnimating = true; + this.next(); + }, - var previousVisNodes = []; - _.each(rebaseSteps, function(rebaseStep, index) { - var toOmit = newVisNodes.slice(index + 1); + finish: function() { + // release lock here + GLOBAL.isAnimating = false; + this.get('callback')(); + }, - var snapshotPart = this.genFromToSnapshotAnimation( - rebaseStep.beforeSnapshot, - rebaseStep.afterSnapshot, - toOmit, - previousVisNodes, - gitVisuals - ); - var birthPart = this.genCommitBirthClosureFromSnapshot(rebaseStep, gitVisuals); - - var animation = function() { - snapshotPart(); - birthPart(); - }; - - animationQueue.add(new Animation({ - closure: animation, - duration: GRAPHICS.defaultAnimationTime * 1.5 - })); - - previousVisNodes.push(rebaseStep.newCommit.get('visNode')); - }, this); - - // need to delay to let bouncing finish - this.delay(animationQueue); - - this.refreshTree(animationQueue, gitVisuals); -}; - -AnimationFactory.prototype.delay = function(animationQueue, time) { - time = time || GRAPHICS.defaultAnimationTime; - animationQueue.add(new Animation({ - closure: function() { }, - duration: time - })); -}; - -AnimationFactory.prototype.genSetAllCommitOpacities = function(visNodes, opacity) { - // need to slice for closure - var nodesToAnimate = visNodes.slice(0); - - return function() { - _.each(nodesToAnimate, function(visNode) { - visNode.setOpacity(opacity); - visNode.setOutgoingEdgesOpacity(opacity); - }); - }; -}; - -AnimationFactory.prototype.stripObjectsFromSnapshot = function(snapShot, toOmit) { - var ids = []; - _.each(toOmit, function(obj) { - ids.push(obj.getID()); - }); - - var newSnapshot = {}; - _.each(snapShot, function(val, key) { - if (_.include(ids, key)) { - // omit + next: function() { + // ok so call the first animation, and then set a timeout to call the next + // TODO: animations with callbacks!! + var animations = this.get('animations'); + var index = this.get('index'); + if (index >= animations.length) { + this.finish(); return; } - newSnapshot[key] = val; + + var next = animations[index]; + var duration = next.get('duration'); + + next.run(); + + this.set('index', index + 1); + setTimeout(_.bind(function() { + this.next(); + }, this), duration); + }, +}); + +exports.Animation = Animation; +exports.AnimationQueue = AnimationQueue; + + +}); + +require.define("/visuals.js",function(require,module,exports,__dirname,__filename,process,global){var Main = require('./main'); +var GRAPHICS = require('./constants').GRAPHICS; +var GLOBAL = require('./constants').GLOBAL; + +var Collections = require('./collections'); +var CommitCollection = Collections.CommitCollection; +var BranchCollection = Collections.BranchCollection; + +var Tree = require('./tree'); +var VisEdgeCollection = Tree.VisEdgeCollection; +var VisBranchCollection = Tree.VisBranchCollection; +var VisNode = Tree.VisNode; +var VisBranch = Tree.VisBranch; +var VisEdge = Tree.VisEdge; + +var Visualization = Backbone.View.extend({ + initialize: function(options) { + var _this = this; + Raphael(10, 10, 200, 200, function() { + + // for some reason raphael calls this function with a predefined + // context... + // so switch it + _this.paperInitialize(this); + }); + }, + + paperInitialize: function(paper, options) { + this.paper = paper; + + this.commitCollection = new CommitCollection(); + this.branchCollection = new BranchCollection(); + + this.gitVisuals = new GitVisuals({ + commitCollection: this.commitCollection, + branchCollection: this.branchCollection, + paper: this.paper + }); + + var GitEngine = require('./git').GitEngine; + this.gitEngine = new GitEngine({ + collection: this.commitCollection, + branches: this.branchCollection, + gitVisuals: this.gitVisuals + }); + this.gitEngine.init(); + this.gitVisuals.assignGitEngine(this.gitEngine); + + this.myResize(); + $(window).on('resize', _.bind(this.myResize, this)); + this.gitVisuals.drawTreeFirstTime(); + }, + + myResize: function() { + var smaller = 1; + var el = this.el; + + var left = el.offsetLeft; + var top = el.offsetTop; + var width = el.clientWidth - smaller; + var height = el.clientHeight - smaller; + + $(this.paper.canvas).css({ + left: left + 'px', + top: top + 'px' + }); + this.paper.setSize(width, height); + this.gitVisuals.canvasResize(width, height); + } + +}); + +function GitVisuals(options) { + this.commitCollection = options.commitCollection; + this.branchCollection = options.branchCollection; + this.visNodeMap = {}; + + this.visEdgeCollection = new VisEdgeCollection(); + this.visBranchCollection = new VisBranchCollection(); + this.commitMap = {}; + + this.rootCommit = null; + this.branchStackMap = null; + this.upstreamBranchSet = null; + this.upstreamHeadSet = null; + + this.paper = options.paper; + this.gitReady = false; + + this.branchCollection.on('add', this.addBranchFromEvent, this); + this.branchCollection.on('remove', this.removeBranch, this); + this.deferred = []; + + Main.getEvents().on('refreshTree', _.bind( + this.refreshTree, this + )); +} + +GitVisuals.prototype.defer = function(action) { + this.deferred.push(action); +}; + +GitVisuals.prototype.deferFlush = function() { + _.each(this.deferred, function(action) { + action(); }, this); - return newSnapshot; + this.deferred = []; }; -AnimationFactory.prototype.genFromToSnapshotAnimation = function( - beforeSnapshot, - afterSnapshot, - commitsToOmit, - commitsToFixOpacity, - gitVisuals) { +GitVisuals.prototype.resetAll = function() { + // make sure to copy these collections because we remove + // items in place and underscore is too dumb to detect length change + var edges = this.visEdgeCollection.toArray(); + _.each(edges, function(visEdge) { + visEdge.remove(); + }, this); - // we want to omit the commit outgoing edges - var toOmit = []; - _.each(commitsToOmit, function(visNode) { - toOmit.push(visNode); - toOmit = toOmit.concat(visNode.get('outgoingEdges')); - }); + var branches = this.visBranchCollection.toArray(); + _.each(branches, function(visBranch) { + visBranch.remove(); + }, this); - var fixOpacity = function(obj) { - if (!obj) { return; } - _.each(obj, function(attr, partName) { - obj[partName].opacity = 1; - }); - }; + _.each(this.visNodeMap, function(visNode) { + visNode.remove(); + }, this); - // HORRIBLE loop to fix opacities all throughout the snapshot - _.each([beforeSnapshot, afterSnapshot], function(snapShot) { - _.each(commitsToFixOpacity, function(visNode) { - fixOpacity(snapShot[visNode.getID()]); - _.each(visNode.get('outgoingEdges'), function(visEdge) { - fixOpacity(snapShot[visEdge.getID()]); - }); - }); - }); + this.visEdgeCollection.reset(); + this.visBranchCollection.reset(); - return function() { - gitVisuals.animateAllFromAttrToAttr(beforeSnapshot, afterSnapshot, toOmit); + this.visNodeMap = {}; + this.rootCommit = null; + this.commitMap = {}; +}; + +GitVisuals.prototype.assignGitEngine = function(gitEngine) { + this.gitEngine = gitEngine; + this.initHeadBranch(); + this.deferFlush(); +}; + +GitVisuals.prototype.initHeadBranch = function() { + // it's unfortaunte we have to do this, but the head branch + // is an edge case because it's not part of a collection so + // we can't use events to load or unload it. thus we have to call + // this ugly method which will be deleted one day + + // seed this with the HEAD pseudo-branch + this.addBranchFromEvent(this.gitEngine.HEAD); +}; + +GitVisuals.prototype.getScreenBounds = function() { + // for now we return the node radius subtracted from the walls + return { + widthPadding: GRAPHICS.nodeRadius * 1.5, + heightPadding: GRAPHICS.nodeRadius * 1.5 }; }; -exports.AnimationFactory = AnimationFactory; +GitVisuals.prototype.toScreenCoords = function(pos) { + if (!this.paper.width) { + throw new Error('being called too early for screen coords'); + } + var bounds = this.getScreenBounds(); + + var shrink = function(frac, total, padding) { + return padding + frac * (total - padding * 2); + }; + + return { + x: shrink(pos.x, this.paper.width, bounds.widthPadding), + y: shrink(pos.y, this.paper.height, bounds.heightPadding) + }; +}; + +GitVisuals.prototype.animateAllFromAttrToAttr = function(fromSnapshot, toSnapshot, idsToOmit) { + var animate = function(obj) { + var id = obj.getID(); + if (_.include(idsToOmit, id)) { + return; + } + + if (!fromSnapshot[id] || !toSnapshot[id]) { + // its actually ok it doesnt exist yet + return; + } + obj.animateFromAttrToAttr(fromSnapshot[id], toSnapshot[id]); + }; + + this.visBranchCollection.each(function(visBranch) { + animate(visBranch); + }); + this.visEdgeCollection.each(function(visEdge) { + animate(visEdge); + }); + _.each(this.visNodeMap, function(visNode) { + animate(visNode); + }); +}; + +/*************************************** + == BEGIN Tree Calculation Parts == + _ __ __ _ + \\/ / \ \//_ + \ \ / __| __ + \ \___/ /_____/ / + | _______ \ + \ ( ) / \_\ + \ / + | | + | | + ____+-_=+-^ ^+-=_=__________ + +^^ I drew that :D + + **************************************/ + +GitVisuals.prototype.genSnapshot = function() { + this.fullCalc(); + + var snapshot = {}; + _.each(this.visNodeMap, function(visNode) { + snapshot[visNode.get('id')] = visNode.getAttributes(); + }, this); + + this.visBranchCollection.each(function(visBranch) { + snapshot[visBranch.getID()] = visBranch.getAttributes(); + }, this); + + this.visEdgeCollection.each(function(visEdge) { + snapshot[visEdge.getID()] = visEdge.getAttributes(); + }, this); + + return snapshot; +}; + +GitVisuals.prototype.refreshTree = function(speed) { + if (!this.gitReady) { + return; + } + + // this method can only be called after graphics are rendered + this.fullCalc(); + + this.animateAll(speed); +}; + +GitVisuals.prototype.refreshTreeHarsh = function() { + this.fullCalc(); + + this.animateAll(0); +}; + +GitVisuals.prototype.animateAll = function(speed) { + this.zIndexReflow(); + + this.animateEdges(speed); + this.animateNodePositions(speed); + this.animateRefs(speed); +}; + +GitVisuals.prototype.fullCalc = function() { + this.calcTreeCoords(); + this.calcGraphicsCoords(); +}; + +GitVisuals.prototype.calcTreeCoords = function() { + // this method can only contain things that dont rely on graphics + if (!this.rootCommit) { + throw new Error('grr, no root commit!'); + } + + this.calcUpstreamSets(); + this.calcBranchStacks(); + + this.calcDepth(); + this.calcWidth(); +}; + +GitVisuals.prototype.calcGraphicsCoords = function() { + this.visBranchCollection.each(function(visBranch) { + visBranch.updateName(); + }); +}; + +GitVisuals.prototype.calcUpstreamSets = function() { + this.upstreamBranchSet = this.gitEngine.getUpstreamBranchSet(); + this.upstreamHeadSet = this.gitEngine.getUpstreamHeadSet(); +}; + +GitVisuals.prototype.getCommitUpstreamBranches = function(commit) { + return this.branchStackMap[commit.get('id')]; +}; + +GitVisuals.prototype.getBlendedHuesForCommit = function(commit) { + var branches = this.upstreamBranchSet[commit.get('id')]; + if (!branches) { + throw new Error('that commit doesnt have upstream branches!'); + } + + return this.blendHuesFromBranchStack(branches); +}; + +GitVisuals.prototype.blendHuesFromBranchStack = function(branchStackArray) { + var hueStrings = []; + _.each(branchStackArray, function(branchWrapper) { + var fill = branchWrapper.obj.get('visBranch').get('fill'); + + if (fill.slice(0,3) !== 'hsb') { + // crap! convert + var color = Raphael.color(fill); + fill = 'hsb(' + String(color.h) + ',' + String(color.l); + fill = fill + ',' + String(color.s) + ')'; + } + + hueStrings.push(fill); + }); + + return blendHueStrings(hueStrings); +}; + +GitVisuals.prototype.getCommitUpstreamStatus = function(commit) { + if (!this.upstreamBranchSet) { + throw new Error("Can't calculate this yet!"); + } + + var id = commit.get('id'); + var branch = this.upstreamBranchSet; + var head = this.upstreamHeadSet; + + if (branch[id]) { + return 'branch'; + } else if (head[id]) { + return 'head'; + } else { + return 'none'; + } +}; + +GitVisuals.prototype.calcBranchStacks = function() { + var branches = this.gitEngine.getBranches(); + var map = {}; + _.each(branches, function(branch) { + var thisId = branch.target.get('id'); + + map[thisId] = map[thisId] || []; + map[thisId].push(branch); + map[thisId].sort(function(a, b) { + var aId = a.obj.get('id'); + var bId = b.obj.get('id'); + if (aId == 'master' || bId == 'master') { + return aId == 'master' ? -1 : 1; + } + return aId.localeCompare(bId); + }); + }); + this.branchStackMap = map; +}; + +GitVisuals.prototype.calcWidth = function() { + this.maxWidthRecursive(this.rootCommit); + + this.assignBoundsRecursive(this.rootCommit, 0, 1); +}; + +GitVisuals.prototype.maxWidthRecursive = function(commit) { + var childrenTotalWidth = 0; + _.each(commit.get('children'), function(child) { + // only include this if we are the "main" parent of + // this child + if (child.isMainParent(commit)) { + var childWidth = this.maxWidthRecursive(child); + childrenTotalWidth += childWidth; + } + }, this); + + var maxWidth = Math.max(1, childrenTotalWidth); + commit.get('visNode').set('maxWidth', maxWidth); + return maxWidth; +}; + +GitVisuals.prototype.assignBoundsRecursive = function(commit, min, max) { + // I always center myself within my bounds + var myWidthPos = (min + max) / 2.0; + commit.get('visNode').get('pos').x = myWidthPos; + + if (commit.get('children').length == 0) { + return; + } + + // i have a certain length to divide up + var myLength = max - min; + // I will divide up that length based on my children's max width in a + // basic box-flex model + var totalFlex = 0; + var children = commit.get('children'); + _.each(children, function(child) { + if (child.isMainParent(commit)) { + totalFlex += child.get('visNode').getMaxWidthScaled(); + } + }, this); + + var prevBound = min; + + // now go through and do everything + // TODO: order so the max width children are in the middle!! + _.each(children, function(child) { + if (!child.isMainParent(commit)) { + return; + } + + var flex = child.get('visNode').getMaxWidthScaled(); + var portion = (flex / totalFlex) * myLength; + var childMin = prevBound; + var childMax = childMin + portion; + this.assignBoundsRecursive(child, childMin, childMax); + prevBound = childMax; + }, this); +}; + +GitVisuals.prototype.calcDepth = function() { + var maxDepth = this.calcDepthRecursive(this.rootCommit, 0); + if (maxDepth > 15) { + // issue warning + console.warn('graphics are degrading from too many layers'); + } + + var depthIncrement = this.getDepthIncrement(maxDepth); + _.each(this.visNodeMap, function(visNode) { + visNode.setDepthBasedOn(depthIncrement); + }, this); +}; + +/*************************************** + == END Tree Calculation == + _ __ __ _ + \\/ / \ \//_ + \ \ / __| __ + \ \___/ /_____/ / + | _______ \ + \ ( ) / \_\ + \ / + | | + | | + ____+-_=+-^ ^+-=_=__________ + +^^ I drew that :D + + **************************************/ + +GitVisuals.prototype.animateNodePositions = function(speed) { + _.each(this.visNodeMap, function(visNode) { + visNode.animateUpdatedPosition(speed); + }, this); +}; + +GitVisuals.prototype.turnOnPaper = function() { + this.gitReady = false; +}; + +// does making an accessor method make it any less hacky? that is the true question +GitVisuals.prototype.turnOffPaper = function() { + this.gitReady = true; +}; + +GitVisuals.prototype.addBranchFromEvent = function(branch, collection, index) { + var action = _.bind(function() { + this.addBranch(branch); + }, this); + + if (!this.gitEngine || !this.gitReady) { + this.defer(action); + } else { + action(); + } +}; + +GitVisuals.prototype.addBranch = function(branch) { + var visBranch = new VisBranch({ + branch: branch, + gitVisuals: this, + gitEngine: this.gitEngine + }); + + this.visBranchCollection.add(visBranch); + if (this.gitReady) { + visBranch.genGraphics(this.paper); + } +}; + +GitVisuals.prototype.removeVisBranch = function(visBranch) { + this.visBranchCollection.remove(visBranch); +}; + +GitVisuals.prototype.removeVisNode = function(visNode) { + this.visNodeMap[visNode.getID()] = undefined; +}; + +GitVisuals.prototype.removeVisEdge = function(visEdge) { + this.visEdgeCollection.remove(visEdge); +}; + +GitVisuals.prototype.animateRefs = function(speed) { + this.visBranchCollection.each(function(visBranch) { + visBranch.animateUpdatedPos(speed); + }, this); +}; + +GitVisuals.prototype.animateEdges = function(speed) { + this.visEdgeCollection.each(function(edge) { + edge.animateUpdatedPath(speed); + }, this); +}; + +GitVisuals.prototype.getDepthIncrement = function(maxDepth) { + // assume there are at least 7 layers until later + maxDepth = Math.max(maxDepth, 7); + var increment = 1.0 / maxDepth; + return increment; +}; + +GitVisuals.prototype.calcDepthRecursive = function(commit, depth) { + commit.get('visNode').setDepth(depth); + + var children = commit.get('children'); + var maxDepth = depth; + _.each(children, function(child) { + var d = this.calcDepthRecursive(child, depth + 1); + maxDepth = Math.max(d, maxDepth); + }, this); + + return maxDepth; +}; + +GitVisuals.prototype.canvasResize = function(width, height) { + // refresh when we are ready + if (GLOBAL.isAnimating) { + Main.getEvents().trigger('processCommandFromEvent', 'refresh'); + } else { + this.refreshTree(); + } +}; + +GitVisuals.prototype.addCommit = function(commit) { + // TODO +}; + +GitVisuals.prototype.addNode = function(id, commit) { + this.commitMap[id] = commit; + if (commit.get('rootCommit')) { + this.rootCommit = commit; + } + + var visNode = new VisNode({ + id: id, + commit: commit, + gitVisuals: this, + gitEngine: this.gitEngine + }); + this.visNodeMap[id] = visNode; + + if (this.gitReady) { + visNode.genGraphics(this.paper); + } + return visNode; +}; + +GitVisuals.prototype.addEdge = function(idTail, idHead) { + var visNodeTail = this.visNodeMap[idTail]; + var visNodeHead = this.visNodeMap[idHead]; + + if (!visNodeTail || !visNodeHead) { + throw new Error('one of the ids in (' + idTail + + ', ' + idHead + ') does not exist'); + } + + var edge = new VisEdge({ + tail: visNodeTail, + head: visNodeHead, + gitVisuals: this, + gitEngine: this.gitEngine + }); + this.visEdgeCollection.add(edge); + + if (this.gitReady) { + edge.genGraphics(this.paper); + } +}; + +GitVisuals.prototype.collectionChanged = function() { + // TODO ? +}; + +GitVisuals.prototype.zIndexReflow = function() { + this.visNodesFront(); + this.visBranchesFront(); +}; + +GitVisuals.prototype.visNodesFront = function() { + _.each(this.visNodeMap, function(visNode) { + visNode.toFront(); + }); +}; + +GitVisuals.prototype.visBranchesFront = function() { + this.visBranchCollection.each(function(vBranch) { + vBranch.nonTextToFront(); + }); + + this.visBranchCollection.each(function(vBranch) { + vBranch.textToFront(); + }); +}; + +GitVisuals.prototype.drawTreeFromReload = function() { + this.gitReady = true; + // gen all the graphics we need + this.deferFlush(); + + this.calcTreeCoords(); +}; + +GitVisuals.prototype.drawTreeFirstTime = function() { + this.gitReady = true; + this.calcTreeCoords(); + + _.each(this.visNodeMap, function(visNode) { + visNode.genGraphics(this.paper); + }, this); + + this.visEdgeCollection.each(function(edge) { + edge.genGraphics(this.paper); + }, this); + + this.visBranchCollection.each(function(visBranch) { + visBranch.genGraphics(this.paper); + }, this); + + this.zIndexReflow(); +}; + + +/************************ + * Random util functions, some from liquidGraph + ***********************/ +function blendHueStrings(hueStrings) { + // assumes a sat of 0.7 and brightness of 1 + + var x = 0; + var y = 0; + var totalSat = 0; + var totalBright = 0; + var length = hueStrings.length; + + _.each(hueStrings, function(hueString) { + var exploded = hueString.split('(')[1]; + exploded = exploded.split(')')[0]; + exploded = exploded.split(','); + + totalSat += parseFloat(exploded[1]); + totalBright += parseFloat(exploded[2]); + var hue = parseFloat(exploded[0]); + + var angle = hue * Math.PI * 2; + x += Math.cos(angle); + y += Math.sin(angle); + }); + + x = x / length; + y = y / length; + totalSat = totalSat / length; + totalBright = totalBright / length; + + var hue = Math.atan2(y, x) / (Math.PI * 2); // could fail on 0's + if (hue < 0) { + hue = hue + 1; + } + return 'hsb(' + String(hue) + ',' + String(totalSat) + ',' + String(totalBright) + ')'; +} + +exports.Visualization = Visualization; }); @@ -9118,6 +9175,8 @@ require.define("/animationFactory.js",function(require,module,exports,__dirname, * and then essentially animate the entire tree too. */ +var Animation = require('./async').Animation; + // essentially a static class var AnimationFactory = function() { @@ -9542,4 +9601,50 @@ exports.AnimationQueue = AnimationQueue; }); require("/async.js"); + +require.define("/constants.js",function(require,module,exports,__dirname,__filename,process,global){/** + * Constants....!!! + */ +var TIME = { + betweenCommandsDelay: 400, +}; + +// useful for locks, etc +var GLOBAL = { + isAnimating: false +}; + +var GRAPHICS = { + arrowHeadSize: 8, + + nodeRadius: 17, + curveControlPointOffset: 50, + defaultEasing: 'easeInOut', + defaultAnimationTime: 400, + + //rectFill: '#FF3A3A', + rectFill: 'hsb(0.8816909813322127,0.7,1)', + headRectFill: '#2831FF', + rectStroke: '#FFF', + rectStrokeWidth: '3', + + multiBranchY: 20, + upstreamHeadOpacity: 0.5, + upstreamNoneOpacity: 0.2, + edgeUpstreamHeadOpacity: 0.4, + edgeUpstreamNoneOpacity: 0.15, + + visBranchStrokeWidth: 2, + visBranchStrokeColorNone: '#333', + + defaultNodeFill: 'hsba(0.5,0.8,0.7,1)', + defaultNodeStrokeWidth: 2, + defaultNodeStroke: '#FFF', + + orphanNodeFill: 'hsb(0.5,0.8,0.7)', +}; + + +}); +require("/constants.js"); })(); diff --git a/src/animationFactory.js b/src/animationFactory.js index 1bc55e62..c3cf4e74 100644 --- a/src/animationFactory.js +++ b/src/animationFactory.js @@ -9,6 +9,7 @@ */ var Animation = require('./async').Animation; +var GRAPHICS = require('./constants').GRAPHICS; // essentially a static class var AnimationFactory = function() { diff --git a/src/async.js b/src/async.js index a9641e5d..9451371d 100644 --- a/src/async.js +++ b/src/async.js @@ -1,3 +1,5 @@ +var GLOBAL = require('./constants').GLOBAL; + var Animation = Backbone.Model.extend({ defaults: { duration: 300, diff --git a/src/collections.js b/src/collections.js index ffc23550..d3b9838a 100644 --- a/src/collections.js +++ b/src/collections.js @@ -1,8 +1,10 @@ var Commit = require('./git').Commit; var Branch = require('./git').Branch; + var Main = require('./main'); var Command = require('./commandModel').Command; var CommandEntry = require('./commandModel').CommandEntry; +var TIME = require('./constants').TIME; var CommitCollection = Backbone.Collection.extend({ model: Commit diff --git a/src/constants.js b/src/constants.js index 510d103d..20e230bf 100644 --- a/src/constants.js +++ b/src/constants.js @@ -40,3 +40,7 @@ var GRAPHICS = { orphanNodeFill: 'hsb(0.5,0.8,0.7)', }; +exports.GLOBAL = GLOBAL; +exports.TIME = TIME; +exports.GRAPHICS = GRAPHICS; + diff --git a/src/index.html b/src/index.html index 7cd553ee..3b45d1fa 100644 --- a/src/index.html +++ b/src/index.html @@ -129,7 +129,7 @@ - + diff --git a/src/tree.js b/src/tree.js index 92f2ae90..22f270f7 100644 --- a/src/tree.js +++ b/src/tree.js @@ -1,4 +1,5 @@ var Main = require('./main'); +var GRAPHICS = require('./constants').GRAPHICS; var randomHueString = function() { var hue = Math.random(); diff --git a/src/visuals.js b/src/visuals.js index 242fe692..f87eaa8e 100644 --- a/src/visuals.js +++ b/src/visuals.js @@ -1,4 +1,6 @@ var Main = require('./main'); +var GRAPHICS = require('./constants').GRAPHICS; +var GLOBAL = require('./constants').GLOBAL; var Collections = require('./collections'); var CommitCollection = Collections.CommitCollection;