Change all tab indentations to 2sp indentation. Addresses issue #37
This commit is contained in:
codedread
@@ -17,15 +17,15 @@
|
||||
'use strict';
|
||||
|
||||
if (!svgedit.history) {
|
||||
svgedit.history = {};
|
||||
svgedit.history = {};
|
||||
}
|
||||
|
||||
// Group: Undo/Redo history management
|
||||
svgedit.history.HistoryEventTypes = {
|
||||
BEFORE_APPLY: 'before_apply',
|
||||
AFTER_APPLY: 'after_apply',
|
||||
BEFORE_UNAPPLY: 'before_unapply',
|
||||
AFTER_UNAPPLY: 'after_unapply'
|
||||
BEFORE_APPLY: 'before_apply',
|
||||
AFTER_APPLY: 'after_apply',
|
||||
BEFORE_UNAPPLY: 'before_unapply',
|
||||
AFTER_UNAPPLY: 'after_unapply'
|
||||
};
|
||||
|
||||
// var removedElements = {};
|
||||
@@ -63,18 +63,18 @@ svgedit.history.HistoryEventTypes = {
|
||||
* @param {string} [text] - An optional string visible to user related to this change
|
||||
*/
|
||||
svgedit.history.MoveElementCommand = function (elem, oldNextSibling, oldParent, text) {
|
||||
this.elem = elem;
|
||||
this.text = text ? ('Move ' + elem.tagName + ' to ' + text) : ('Move ' + elem.tagName);
|
||||
this.oldNextSibling = oldNextSibling;
|
||||
this.oldParent = oldParent;
|
||||
this.newNextSibling = elem.nextSibling;
|
||||
this.newParent = elem.parentNode;
|
||||
this.elem = elem;
|
||||
this.text = text ? ('Move ' + elem.tagName + ' to ' + text) : ('Move ' + elem.tagName);
|
||||
this.oldNextSibling = oldNextSibling;
|
||||
this.oldParent = oldParent;
|
||||
this.newNextSibling = elem.nextSibling;
|
||||
this.newParent = elem.parentNode;
|
||||
};
|
||||
svgedit.history.MoveElementCommand.type = function () { return 'svgedit.history.MoveElementCommand'; };
|
||||
svgedit.history.MoveElementCommand.prototype.type = svgedit.history.MoveElementCommand.type;
|
||||
|
||||
svgedit.history.MoveElementCommand.prototype.getText = function () {
|
||||
return this.text;
|
||||
return this.text;
|
||||
};
|
||||
|
||||
/**
|
||||
@@ -82,16 +82,16 @@ svgedit.history.MoveElementCommand.prototype.getText = function () {
|
||||
* @param {handleHistoryEvent: function}
|
||||
*/
|
||||
svgedit.history.MoveElementCommand.prototype.apply = function (handler) {
|
||||
// TODO(codedread): Refactor this common event code into a base HistoryCommand class.
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_APPLY, this);
|
||||
}
|
||||
// TODO(codedread): Refactor this common event code into a base HistoryCommand class.
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_APPLY, this);
|
||||
}
|
||||
|
||||
this.elem = this.newParent.insertBefore(this.elem, this.newNextSibling);
|
||||
this.elem = this.newParent.insertBefore(this.elem, this.newNextSibling);
|
||||
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_APPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_APPLY, this);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
@@ -99,21 +99,21 @@ svgedit.history.MoveElementCommand.prototype.apply = function (handler) {
|
||||
* @param {handleHistoryEvent: function}
|
||||
*/
|
||||
svgedit.history.MoveElementCommand.prototype.unapply = function (handler) {
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_UNAPPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_UNAPPLY, this);
|
||||
}
|
||||
|
||||
this.elem = this.oldParent.insertBefore(this.elem, this.oldNextSibling);
|
||||
this.elem = this.oldParent.insertBefore(this.elem, this.oldNextSibling);
|
||||
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_UNAPPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_UNAPPLY, this);
|
||||
}
|
||||
};
|
||||
|
||||
// Function: svgedit.history.MoveElementCommand.elements
|
||||
// Returns array with element associated with this command
|
||||
svgedit.history.MoveElementCommand.prototype.elements = function () {
|
||||
return [this.elem];
|
||||
return [this.elem];
|
||||
};
|
||||
|
||||
// Class: svgedit.history.InsertElementCommand
|
||||
@@ -124,52 +124,52 @@ svgedit.history.MoveElementCommand.prototype.elements = function () {
|
||||
// elem - The newly added DOM element
|
||||
// text - An optional string visible to user related to this change
|
||||
svgedit.history.InsertElementCommand = function (elem, text) {
|
||||
this.elem = elem;
|
||||
this.text = text || ('Create ' + elem.tagName);
|
||||
this.parent = elem.parentNode;
|
||||
this.nextSibling = this.elem.nextSibling;
|
||||
this.elem = elem;
|
||||
this.text = text || ('Create ' + elem.tagName);
|
||||
this.parent = elem.parentNode;
|
||||
this.nextSibling = this.elem.nextSibling;
|
||||
};
|
||||
svgedit.history.InsertElementCommand.type = function () { return 'svgedit.history.InsertElementCommand'; };
|
||||
svgedit.history.InsertElementCommand.prototype.type = svgedit.history.InsertElementCommand.type;
|
||||
|
||||
// Function: svgedit.history.InsertElementCommand.getText
|
||||
svgedit.history.InsertElementCommand.prototype.getText = function () {
|
||||
return this.text;
|
||||
return this.text;
|
||||
};
|
||||
|
||||
// Function: svgedit.history.InsertElementCommand.apply
|
||||
// Re-Inserts the new element
|
||||
svgedit.history.InsertElementCommand.prototype.apply = function (handler) {
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_APPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_APPLY, this);
|
||||
}
|
||||
|
||||
this.elem = this.parent.insertBefore(this.elem, this.nextSibling);
|
||||
this.elem = this.parent.insertBefore(this.elem, this.nextSibling);
|
||||
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_APPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_APPLY, this);
|
||||
}
|
||||
};
|
||||
|
||||
// Function: svgedit.history.InsertElementCommand.unapply
|
||||
// Removes the element
|
||||
svgedit.history.InsertElementCommand.prototype.unapply = function (handler) {
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_UNAPPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_UNAPPLY, this);
|
||||
}
|
||||
|
||||
this.parent = this.elem.parentNode;
|
||||
this.elem = this.elem.parentNode.removeChild(this.elem);
|
||||
this.parent = this.elem.parentNode;
|
||||
this.elem = this.elem.parentNode.removeChild(this.elem);
|
||||
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_UNAPPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_UNAPPLY, this);
|
||||
}
|
||||
};
|
||||
|
||||
// Function: svgedit.history.InsertElementCommand.elements
|
||||
// Returns array with element associated with this command
|
||||
svgedit.history.InsertElementCommand.prototype.elements = function () {
|
||||
return [this.elem];
|
||||
return [this.elem];
|
||||
};
|
||||
|
||||
// Class: svgedit.history.RemoveElementCommand
|
||||
@@ -182,62 +182,62 @@ svgedit.history.InsertElementCommand.prototype.elements = function () {
|
||||
// oldParent - The DOM element's parent
|
||||
// text - An optional string visible to user related to this change
|
||||
svgedit.history.RemoveElementCommand = function (elem, oldNextSibling, oldParent, text) {
|
||||
this.elem = elem;
|
||||
this.text = text || ('Delete ' + elem.tagName);
|
||||
this.nextSibling = oldNextSibling;
|
||||
this.parent = oldParent;
|
||||
this.elem = elem;
|
||||
this.text = text || ('Delete ' + elem.tagName);
|
||||
this.nextSibling = oldNextSibling;
|
||||
this.parent = oldParent;
|
||||
|
||||
// special hack for webkit: remove this element's entry in the svgTransformLists map
|
||||
svgedit.transformlist.removeElementFromListMap(elem);
|
||||
// special hack for webkit: remove this element's entry in the svgTransformLists map
|
||||
svgedit.transformlist.removeElementFromListMap(elem);
|
||||
};
|
||||
svgedit.history.RemoveElementCommand.type = function () { return 'svgedit.history.RemoveElementCommand'; };
|
||||
svgedit.history.RemoveElementCommand.prototype.type = svgedit.history.RemoveElementCommand.type;
|
||||
|
||||
// Function: svgedit.history.RemoveElementCommand.getText
|
||||
svgedit.history.RemoveElementCommand.prototype.getText = function () {
|
||||
return this.text;
|
||||
return this.text;
|
||||
};
|
||||
|
||||
// Function: RemoveElementCommand.apply
|
||||
// Re-removes the new element
|
||||
svgedit.history.RemoveElementCommand.prototype.apply = function (handler) {
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_APPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_APPLY, this);
|
||||
}
|
||||
|
||||
svgedit.transformlist.removeElementFromListMap(this.elem);
|
||||
this.parent = this.elem.parentNode;
|
||||
this.elem = this.parent.removeChild(this.elem);
|
||||
svgedit.transformlist.removeElementFromListMap(this.elem);
|
||||
this.parent = this.elem.parentNode;
|
||||
this.elem = this.parent.removeChild(this.elem);
|
||||
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_APPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_APPLY, this);
|
||||
}
|
||||
};
|
||||
|
||||
// Function: RemoveElementCommand.unapply
|
||||
// Re-adds the new element
|
||||
svgedit.history.RemoveElementCommand.prototype.unapply = function (handler) {
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_UNAPPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_UNAPPLY, this);
|
||||
}
|
||||
|
||||
svgedit.transformlist.removeElementFromListMap(this.elem);
|
||||
if (this.nextSibling == null) {
|
||||
if (window.console) {
|
||||
console.log('Error: reference element was lost');
|
||||
}
|
||||
}
|
||||
this.parent.insertBefore(this.elem, this.nextSibling);
|
||||
svgedit.transformlist.removeElementFromListMap(this.elem);
|
||||
if (this.nextSibling == null) {
|
||||
if (window.console) {
|
||||
console.log('Error: reference element was lost');
|
||||
}
|
||||
}
|
||||
this.parent.insertBefore(this.elem, this.nextSibling);
|
||||
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_UNAPPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_UNAPPLY, this);
|
||||
}
|
||||
};
|
||||
|
||||
// Function: RemoveElementCommand.elements
|
||||
// Returns array with element associated with this command
|
||||
svgedit.history.RemoveElementCommand.prototype.elements = function () {
|
||||
return [this.elem];
|
||||
return [this.elem];
|
||||
};
|
||||
|
||||
// Class: svgedit.history.ChangeElementCommand
|
||||
@@ -250,135 +250,135 @@ svgedit.history.RemoveElementCommand.prototype.elements = function () {
|
||||
// attrs - An object with the attributes to be changed and the values they had *before* the change
|
||||
// text - An optional string visible to user related to this change
|
||||
svgedit.history.ChangeElementCommand = function (elem, attrs, text) {
|
||||
this.elem = elem;
|
||||
this.text = text ? ('Change ' + elem.tagName + ' ' + text) : ('Change ' + elem.tagName);
|
||||
this.newValues = {};
|
||||
this.oldValues = attrs;
|
||||
var attr;
|
||||
for (attr in attrs) {
|
||||
if (attr === '#text') {
|
||||
this.newValues[attr] = elem.textContent;
|
||||
} else if (attr === '#href') {
|
||||
this.newValues[attr] = svgedit.utilities.getHref(elem);
|
||||
} else {
|
||||
this.newValues[attr] = elem.getAttribute(attr);
|
||||
}
|
||||
}
|
||||
this.elem = elem;
|
||||
this.text = text ? ('Change ' + elem.tagName + ' ' + text) : ('Change ' + elem.tagName);
|
||||
this.newValues = {};
|
||||
this.oldValues = attrs;
|
||||
var attr;
|
||||
for (attr in attrs) {
|
||||
if (attr === '#text') {
|
||||
this.newValues[attr] = elem.textContent;
|
||||
} else if (attr === '#href') {
|
||||
this.newValues[attr] = svgedit.utilities.getHref(elem);
|
||||
} else {
|
||||
this.newValues[attr] = elem.getAttribute(attr);
|
||||
}
|
||||
}
|
||||
};
|
||||
svgedit.history.ChangeElementCommand.type = function () { return 'svgedit.history.ChangeElementCommand'; };
|
||||
svgedit.history.ChangeElementCommand.prototype.type = svgedit.history.ChangeElementCommand.type;
|
||||
|
||||
// Function: svgedit.history.ChangeElementCommand.getText
|
||||
svgedit.history.ChangeElementCommand.prototype.getText = function () {
|
||||
return this.text;
|
||||
return this.text;
|
||||
};
|
||||
|
||||
// Function: svgedit.history.ChangeElementCommand.apply
|
||||
// Performs the stored change action
|
||||
svgedit.history.ChangeElementCommand.prototype.apply = function (handler) {
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_APPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_APPLY, this);
|
||||
}
|
||||
|
||||
var bChangedTransform = false;
|
||||
var attr;
|
||||
for (attr in this.newValues) {
|
||||
if (this.newValues[attr]) {
|
||||
if (attr === '#text') {
|
||||
this.elem.textContent = this.newValues[attr];
|
||||
} else if (attr === '#href') {
|
||||
svgedit.utilities.setHref(this.elem, this.newValues[attr]);
|
||||
} else {
|
||||
this.elem.setAttribute(attr, this.newValues[attr]);
|
||||
}
|
||||
} else {
|
||||
if (attr === '#text') {
|
||||
this.elem.textContent = '';
|
||||
} else {
|
||||
this.elem.setAttribute(attr, '');
|
||||
this.elem.removeAttribute(attr);
|
||||
}
|
||||
}
|
||||
var bChangedTransform = false;
|
||||
var attr;
|
||||
for (attr in this.newValues) {
|
||||
if (this.newValues[attr]) {
|
||||
if (attr === '#text') {
|
||||
this.elem.textContent = this.newValues[attr];
|
||||
} else if (attr === '#href') {
|
||||
svgedit.utilities.setHref(this.elem, this.newValues[attr]);
|
||||
} else {
|
||||
this.elem.setAttribute(attr, this.newValues[attr]);
|
||||
}
|
||||
} else {
|
||||
if (attr === '#text') {
|
||||
this.elem.textContent = '';
|
||||
} else {
|
||||
this.elem.setAttribute(attr, '');
|
||||
this.elem.removeAttribute(attr);
|
||||
}
|
||||
}
|
||||
|
||||
if (attr === 'transform') { bChangedTransform = true; }
|
||||
}
|
||||
if (attr === 'transform') { bChangedTransform = true; }
|
||||
}
|
||||
|
||||
// relocate rotational transform, if necessary
|
||||
if (!bChangedTransform) {
|
||||
var angle = svgedit.utilities.getRotationAngle(this.elem);
|
||||
if (angle) {
|
||||
var bbox = this.elem.getBBox();
|
||||
var cx = bbox.x + bbox.width / 2,
|
||||
cy = bbox.y + bbox.height / 2;
|
||||
var rotate = ['rotate(', angle, ' ', cx, ',', cy, ')'].join('');
|
||||
if (rotate !== this.elem.getAttribute('transform')) {
|
||||
this.elem.setAttribute('transform', rotate);
|
||||
}
|
||||
}
|
||||
}
|
||||
// relocate rotational transform, if necessary
|
||||
if (!bChangedTransform) {
|
||||
var angle = svgedit.utilities.getRotationAngle(this.elem);
|
||||
if (angle) {
|
||||
var bbox = this.elem.getBBox();
|
||||
var cx = bbox.x + bbox.width / 2,
|
||||
cy = bbox.y + bbox.height / 2;
|
||||
var rotate = ['rotate(', angle, ' ', cx, ',', cy, ')'].join('');
|
||||
if (rotate !== this.elem.getAttribute('transform')) {
|
||||
this.elem.setAttribute('transform', rotate);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_APPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_APPLY, this);
|
||||
}
|
||||
|
||||
return true;
|
||||
return true;
|
||||
};
|
||||
|
||||
// Function: svgedit.history.ChangeElementCommand.unapply
|
||||
// Reverses the stored change action
|
||||
svgedit.history.ChangeElementCommand.prototype.unapply = function (handler) {
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_UNAPPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_UNAPPLY, this);
|
||||
}
|
||||
|
||||
var bChangedTransform = false;
|
||||
var attr;
|
||||
for (attr in this.oldValues) {
|
||||
if (this.oldValues[attr]) {
|
||||
if (attr === '#text') {
|
||||
this.elem.textContent = this.oldValues[attr];
|
||||
} else if (attr === '#href') {
|
||||
svgedit.utilities.setHref(this.elem, this.oldValues[attr]);
|
||||
} else {
|
||||
this.elem.setAttribute(attr, this.oldValues[attr]);
|
||||
}
|
||||
} else {
|
||||
if (attr === '#text') {
|
||||
this.elem.textContent = '';
|
||||
} else {
|
||||
this.elem.removeAttribute(attr);
|
||||
}
|
||||
}
|
||||
if (attr === 'transform') { bChangedTransform = true; }
|
||||
}
|
||||
// relocate rotational transform, if necessary
|
||||
if (!bChangedTransform) {
|
||||
var angle = svgedit.utilities.getRotationAngle(this.elem);
|
||||
if (angle) {
|
||||
var bbox = this.elem.getBBox();
|
||||
var cx = bbox.x + bbox.width / 2,
|
||||
cy = bbox.y + bbox.height / 2;
|
||||
var rotate = ['rotate(', angle, ' ', cx, ',', cy, ')'].join('');
|
||||
if (rotate !== this.elem.getAttribute('transform')) {
|
||||
this.elem.setAttribute('transform', rotate);
|
||||
}
|
||||
}
|
||||
}
|
||||
var bChangedTransform = false;
|
||||
var attr;
|
||||
for (attr in this.oldValues) {
|
||||
if (this.oldValues[attr]) {
|
||||
if (attr === '#text') {
|
||||
this.elem.textContent = this.oldValues[attr];
|
||||
} else if (attr === '#href') {
|
||||
svgedit.utilities.setHref(this.elem, this.oldValues[attr]);
|
||||
} else {
|
||||
this.elem.setAttribute(attr, this.oldValues[attr]);
|
||||
}
|
||||
} else {
|
||||
if (attr === '#text') {
|
||||
this.elem.textContent = '';
|
||||
} else {
|
||||
this.elem.removeAttribute(attr);
|
||||
}
|
||||
}
|
||||
if (attr === 'transform') { bChangedTransform = true; }
|
||||
}
|
||||
// relocate rotational transform, if necessary
|
||||
if (!bChangedTransform) {
|
||||
var angle = svgedit.utilities.getRotationAngle(this.elem);
|
||||
if (angle) {
|
||||
var bbox = this.elem.getBBox();
|
||||
var cx = bbox.x + bbox.width / 2,
|
||||
cy = bbox.y + bbox.height / 2;
|
||||
var rotate = ['rotate(', angle, ' ', cx, ',', cy, ')'].join('');
|
||||
if (rotate !== this.elem.getAttribute('transform')) {
|
||||
this.elem.setAttribute('transform', rotate);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Remove transformlist to prevent confusion that causes bugs like 575.
|
||||
svgedit.transformlist.removeElementFromListMap(this.elem);
|
||||
// Remove transformlist to prevent confusion that causes bugs like 575.
|
||||
svgedit.transformlist.removeElementFromListMap(this.elem);
|
||||
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_UNAPPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_UNAPPLY, this);
|
||||
}
|
||||
|
||||
return true;
|
||||
return true;
|
||||
};
|
||||
|
||||
// Function: ChangeElementCommand.elements
|
||||
// Returns array with element associated with this command
|
||||
svgedit.history.ChangeElementCommand.prototype.elements = function () {
|
||||
return [this.elem];
|
||||
return [this.elem];
|
||||
};
|
||||
|
||||
// TODO: create a 'typing' command object that tracks changes in text
|
||||
@@ -392,65 +392,65 @@ svgedit.history.ChangeElementCommand.prototype.elements = function () {
|
||||
// Parameters:
|
||||
// text - An optional string visible to user related to this change
|
||||
svgedit.history.BatchCommand = function (text) {
|
||||
this.text = text || 'Batch Command';
|
||||
this.stack = [];
|
||||
this.text = text || 'Batch Command';
|
||||
this.stack = [];
|
||||
};
|
||||
svgedit.history.BatchCommand.type = function () { return 'svgedit.history.BatchCommand'; };
|
||||
svgedit.history.BatchCommand.prototype.type = svgedit.history.BatchCommand.type;
|
||||
|
||||
// Function: svgedit.history.BatchCommand.getText
|
||||
svgedit.history.BatchCommand.prototype.getText = function () {
|
||||
return this.text;
|
||||
return this.text;
|
||||
};
|
||||
|
||||
// Function: svgedit.history.BatchCommand.apply
|
||||
// Runs "apply" on all subcommands
|
||||
svgedit.history.BatchCommand.prototype.apply = function (handler) {
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_APPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_APPLY, this);
|
||||
}
|
||||
|
||||
var i,
|
||||
len = this.stack.length;
|
||||
for (i = 0; i < len; ++i) {
|
||||
this.stack[i].apply(handler);
|
||||
}
|
||||
var i,
|
||||
len = this.stack.length;
|
||||
for (i = 0; i < len; ++i) {
|
||||
this.stack[i].apply(handler);
|
||||
}
|
||||
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_APPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_APPLY, this);
|
||||
}
|
||||
};
|
||||
|
||||
// Function: svgedit.history.BatchCommand.unapply
|
||||
// Runs "unapply" on all subcommands
|
||||
svgedit.history.BatchCommand.prototype.unapply = function (handler) {
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_UNAPPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.BEFORE_UNAPPLY, this);
|
||||
}
|
||||
|
||||
var i;
|
||||
for (i = this.stack.length - 1; i >= 0; i--) {
|
||||
this.stack[i].unapply(handler);
|
||||
}
|
||||
var i;
|
||||
for (i = this.stack.length - 1; i >= 0; i--) {
|
||||
this.stack[i].unapply(handler);
|
||||
}
|
||||
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_UNAPPLY, this);
|
||||
}
|
||||
if (handler) {
|
||||
handler.handleHistoryEvent(svgedit.history.HistoryEventTypes.AFTER_UNAPPLY, this);
|
||||
}
|
||||
};
|
||||
|
||||
// Function: svgedit.history.BatchCommand.elements
|
||||
// Iterate through all our subcommands and returns all the elements we are changing
|
||||
svgedit.history.BatchCommand.prototype.elements = function () {
|
||||
var elems = [];
|
||||
var cmd = this.stack.length;
|
||||
while (cmd--) {
|
||||
var thisElems = this.stack[cmd].elements();
|
||||
var elem = thisElems.length;
|
||||
while (elem--) {
|
||||
if (elems.indexOf(thisElems[elem]) === -1) { elems.push(thisElems[elem]); }
|
||||
}
|
||||
}
|
||||
return elems;
|
||||
var elems = [];
|
||||
var cmd = this.stack.length;
|
||||
while (cmd--) {
|
||||
var thisElems = this.stack[cmd].elements();
|
||||
var elem = thisElems.length;
|
||||
while (elem--) {
|
||||
if (elems.indexOf(thisElems[elem]) === -1) { elems.push(thisElems[elem]); }
|
||||
}
|
||||
}
|
||||
return elems;
|
||||
};
|
||||
|
||||
// Function: svgedit.history.BatchCommand.addSubCommand
|
||||
@@ -459,13 +459,13 @@ svgedit.history.BatchCommand.prototype.elements = function () {
|
||||
// Parameters:
|
||||
// cmd - The undo command object to add
|
||||
svgedit.history.BatchCommand.prototype.addSubCommand = function (cmd) {
|
||||
this.stack.push(cmd);
|
||||
this.stack.push(cmd);
|
||||
};
|
||||
|
||||
// Function: svgedit.history.BatchCommand.isEmpty
|
||||
// Returns a boolean indicating whether or not the batch command is empty
|
||||
svgedit.history.BatchCommand.prototype.isEmpty = function () {
|
||||
return this.stack.length === 0;
|
||||
return this.stack.length === 0;
|
||||
};
|
||||
|
||||
// Class: svgedit.history.UndoManager
|
||||
@@ -473,67 +473,67 @@ svgedit.history.BatchCommand.prototype.isEmpty = function () {
|
||||
// historyEventHandler - an object that conforms to the HistoryEventHandler interface
|
||||
// (see above)
|
||||
svgedit.history.UndoManager = function (historyEventHandler) {
|
||||
this.handler_ = historyEventHandler || null;
|
||||
this.undoStackPointer = 0;
|
||||
this.undoStack = [];
|
||||
this.handler_ = historyEventHandler || null;
|
||||
this.undoStackPointer = 0;
|
||||
this.undoStack = [];
|
||||
|
||||
// this is the stack that stores the original values, the elements and
|
||||
// the attribute name for begin/finish
|
||||
this.undoChangeStackPointer = -1;
|
||||
this.undoableChangeStack = [];
|
||||
// this is the stack that stores the original values, the elements and
|
||||
// the attribute name for begin/finish
|
||||
this.undoChangeStackPointer = -1;
|
||||
this.undoableChangeStack = [];
|
||||
};
|
||||
|
||||
// Function: svgedit.history.UndoManager.resetUndoStack
|
||||
// Resets the undo stack, effectively clearing the undo/redo history
|
||||
svgedit.history.UndoManager.prototype.resetUndoStack = function () {
|
||||
this.undoStack = [];
|
||||
this.undoStackPointer = 0;
|
||||
this.undoStack = [];
|
||||
this.undoStackPointer = 0;
|
||||
};
|
||||
|
||||
// Function: svgedit.history.UndoManager.getUndoStackSize
|
||||
// Returns:
|
||||
// Integer with the current size of the undo history stack
|
||||
svgedit.history.UndoManager.prototype.getUndoStackSize = function () {
|
||||
return this.undoStackPointer;
|
||||
return this.undoStackPointer;
|
||||
};
|
||||
|
||||
// Function: svgedit.history.UndoManager.getRedoStackSize
|
||||
// Returns:
|
||||
// Integer with the current size of the redo history stack
|
||||
svgedit.history.UndoManager.prototype.getRedoStackSize = function () {
|
||||
return this.undoStack.length - this.undoStackPointer;
|
||||
return this.undoStack.length - this.undoStackPointer;
|
||||
};
|
||||
|
||||
// Function: svgedit.history.UndoManager.getNextUndoCommandText
|
||||
// Returns:
|
||||
// String associated with the next undo command
|
||||
svgedit.history.UndoManager.prototype.getNextUndoCommandText = function () {
|
||||
return this.undoStackPointer > 0 ? this.undoStack[this.undoStackPointer - 1].getText() : '';
|
||||
return this.undoStackPointer > 0 ? this.undoStack[this.undoStackPointer - 1].getText() : '';
|
||||
};
|
||||
|
||||
// Function: svgedit.history.UndoManager.getNextRedoCommandText
|
||||
// Returns:
|
||||
// String associated with the next redo command
|
||||
svgedit.history.UndoManager.prototype.getNextRedoCommandText = function () {
|
||||
return this.undoStackPointer < this.undoStack.length ? this.undoStack[this.undoStackPointer].getText() : '';
|
||||
return this.undoStackPointer < this.undoStack.length ? this.undoStack[this.undoStackPointer].getText() : '';
|
||||
};
|
||||
|
||||
// Function: svgedit.history.UndoManager.undo
|
||||
// Performs an undo step
|
||||
svgedit.history.UndoManager.prototype.undo = function () {
|
||||
if (this.undoStackPointer > 0) {
|
||||
var cmd = this.undoStack[--this.undoStackPointer];
|
||||
cmd.unapply(this.handler_);
|
||||
}
|
||||
if (this.undoStackPointer > 0) {
|
||||
var cmd = this.undoStack[--this.undoStackPointer];
|
||||
cmd.unapply(this.handler_);
|
||||
}
|
||||
};
|
||||
|
||||
// Function: svgedit.history.UndoManager.redo
|
||||
// Performs a redo step
|
||||
svgedit.history.UndoManager.prototype.redo = function () {
|
||||
if (this.undoStackPointer < this.undoStack.length && this.undoStack.length > 0) {
|
||||
var cmd = this.undoStack[this.undoStackPointer++];
|
||||
cmd.apply(this.handler_);
|
||||
}
|
||||
if (this.undoStackPointer < this.undoStack.length && this.undoStack.length > 0) {
|
||||
var cmd = this.undoStack[this.undoStackPointer++];
|
||||
cmd.apply(this.handler_);
|
||||
}
|
||||
};
|
||||
|
||||
// Function: svgedit.history.UndoManager.addCommandToHistory
|
||||
@@ -542,18 +542,18 @@ svgedit.history.UndoManager.prototype.redo = function () {
|
||||
// Parameters:
|
||||
// cmd - The command object to add
|
||||
svgedit.history.UndoManager.prototype.addCommandToHistory = function (cmd) {
|
||||
// FIXME: we MUST compress consecutive text changes to the same element
|
||||
// (right now each keystroke is saved as a separate command that includes the
|
||||
// entire text contents of the text element)
|
||||
// TODO: consider limiting the history that we store here (need to do some slicing)
|
||||
// FIXME: we MUST compress consecutive text changes to the same element
|
||||
// (right now each keystroke is saved as a separate command that includes the
|
||||
// entire text contents of the text element)
|
||||
// TODO: consider limiting the history that we store here (need to do some slicing)
|
||||
|
||||
// if our stack pointer is not at the end, then we have to remove
|
||||
// all commands after the pointer and insert the new command
|
||||
if (this.undoStackPointer < this.undoStack.length && this.undoStack.length > 0) {
|
||||
this.undoStack = this.undoStack.splice(0, this.undoStackPointer);
|
||||
}
|
||||
this.undoStack.push(cmd);
|
||||
this.undoStackPointer = this.undoStack.length;
|
||||
// if our stack pointer is not at the end, then we have to remove
|
||||
// all commands after the pointer and insert the new command
|
||||
if (this.undoStackPointer < this.undoStack.length && this.undoStack.length > 0) {
|
||||
this.undoStack = this.undoStack.splice(0, this.undoStackPointer);
|
||||
}
|
||||
this.undoStack.push(cmd);
|
||||
this.undoStackPointer = this.undoStack.length;
|
||||
};
|
||||
|
||||
// Function: svgedit.history.UndoManager.beginUndoableChange
|
||||
@@ -567,20 +567,20 @@ svgedit.history.UndoManager.prototype.addCommandToHistory = function (cmd) {
|
||||
// attrName - The name of the attribute being changed
|
||||
// elems - Array of DOM elements being changed
|
||||
svgedit.history.UndoManager.prototype.beginUndoableChange = function (attrName, elems) {
|
||||
var p = ++this.undoChangeStackPointer;
|
||||
var i = elems.length;
|
||||
var oldValues = new Array(i), elements = new Array(i);
|
||||
while (i--) {
|
||||
var elem = elems[i];
|
||||
if (elem == null) { continue; }
|
||||
elements[i] = elem;
|
||||
oldValues[i] = elem.getAttribute(attrName);
|
||||
}
|
||||
this.undoableChangeStack[p] = {
|
||||
'attrName': attrName,
|
||||
'oldValues': oldValues,
|
||||
'elements': elements
|
||||
};
|
||||
var p = ++this.undoChangeStackPointer;
|
||||
var i = elems.length;
|
||||
var oldValues = new Array(i), elements = new Array(i);
|
||||
while (i--) {
|
||||
var elem = elems[i];
|
||||
if (elem == null) { continue; }
|
||||
elements[i] = elem;
|
||||
oldValues[i] = elem.getAttribute(attrName);
|
||||
}
|
||||
this.undoableChangeStack[p] = {
|
||||
'attrName': attrName,
|
||||
'oldValues': oldValues,
|
||||
'elements': elements
|
||||
};
|
||||
};
|
||||
|
||||
// Function: svgedit.history.UndoManager.finishUndoableChange
|
||||
@@ -591,21 +591,21 @@ svgedit.history.UndoManager.prototype.beginUndoableChange = function (attrName,
|
||||
// Returns:
|
||||
// Batch command object with resulting changes
|
||||
svgedit.history.UndoManager.prototype.finishUndoableChange = function () {
|
||||
var p = this.undoChangeStackPointer--;
|
||||
var changeset = this.undoableChangeStack[p];
|
||||
var i = changeset.elements.length;
|
||||
var attrName = changeset.attrName;
|
||||
var batchCmd = new svgedit.history.BatchCommand('Change ' + attrName);
|
||||
while (i--) {
|
||||
var elem = changeset.elements[i];
|
||||
if (elem == null) { continue; }
|
||||
var changes = {};
|
||||
changes[attrName] = changeset.oldValues[i];
|
||||
if (changes[attrName] !== elem.getAttribute(attrName)) {
|
||||
batchCmd.addSubCommand(new svgedit.history.ChangeElementCommand(elem, changes, attrName));
|
||||
}
|
||||
}
|
||||
this.undoableChangeStack[p] = null;
|
||||
return batchCmd;
|
||||
var p = this.undoChangeStackPointer--;
|
||||
var changeset = this.undoableChangeStack[p];
|
||||
var i = changeset.elements.length;
|
||||
var attrName = changeset.attrName;
|
||||
var batchCmd = new svgedit.history.BatchCommand('Change ' + attrName);
|
||||
while (i--) {
|
||||
var elem = changeset.elements[i];
|
||||
if (elem == null) { continue; }
|
||||
var changes = {};
|
||||
changes[attrName] = changeset.oldValues[i];
|
||||
if (changes[attrName] !== elem.getAttribute(attrName)) {
|
||||
batchCmd.addSubCommand(new svgedit.history.ChangeElementCommand(elem, changes, attrName));
|
||||
}
|
||||
}
|
||||
this.undoableChangeStack[p] = null;
|
||||
return batchCmd;
|
||||
};
|
||||
}());
|
||||
|
||||
Reference in New Issue
Block a user