mirror of
https://github.com/scratchfoundation/scratch-paint.git
synced 2024-12-22 21:42:30 -05:00
Get move working
This commit is contained in:
parent
3126c2ca7f
commit
0e91439edd
8 changed files with 75 additions and 63 deletions
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@ -4,4 +4,5 @@
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margin: auto;
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margin: auto;
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position: relative;
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position: relative;
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background-color: #fff;
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background-color: #fff;
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image-rendering: pixelated;
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}
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}
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@ -24,12 +24,7 @@ class SelectMode extends React.Component {
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bindAll(this, [
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bindAll(this, [
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'activateTool',
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'activateTool',
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'deactivateTool',
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'deactivateTool',
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'getHitOptions',
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'getHitOptions'
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'preProcessSelection',
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'onMouseDown',
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'onMouseMove',
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'onMouseDrag',
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'onMouseUp'
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]);
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]);
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this._hitOptions = {
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this._hitOptions = {
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segments: true,
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segments: true,
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@ -71,48 +66,66 @@ class SelectMode extends React.Component {
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selectRootItem();
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selectRootItem();
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this.tool = new paper.Tool();
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this.tool = new paper.Tool();
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const selectMode = this;
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this.tool.onMouseDown = function (event) {
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this.tool.onMouseDown = function (event) {
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if (event.event.button > 0) return; // only first mouse button
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if (event.event.button > 0) return; // only first mouse button
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this.props.clearHoveredItem();
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if (!this.boundingBoxTool.onMouseDown(
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selectMode.props.clearHoveredItem();
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event, event.modifiers.alt, event.modifiers.shift, true /* preselectedOnly */)) {
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if (!selectMode.boundingBoxTool.onMouseDown(
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this.selectionBoxMode = true;
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event,
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event.modifiers.alt,
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event.modifiers.shift,
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selectMode.getHitOptions(false /* preseelectedOnly */))) {
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selectMode.selectionBoxMode = true;
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}
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}
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};
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};
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this.tool.onMouseMove = function (event) {
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this.tool.onMouseMove = function (event) {
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this.props.setHoveredItem(getHoveredItem(event, this.getHitOptions()));
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const hoveredItem = getHoveredItem(event, selectMode.getHitOptions());
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const oldHoveredItem = selectMode.props.hoveredItem;
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if ((!hoveredItem && oldHoveredItem) || // There is no longer a hovered item
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(hoveredItem && !oldHoveredItem) || // There is now a hovered item
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(hoveredItem && oldHoveredItem && hoveredItem.id !== oldHoveredItem.id)) { // hovered item changed
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if (oldHoveredItem) {
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oldHoveredItem.remove();
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}
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selectMode.props.setHoveredItem(hoveredItem);
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}
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};
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};
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this.tool.onMouseDrag = function (event) {
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this.tool.onMouseDrag = function (event) {
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if (event.event.button > 0) return; // only first mouse button
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if (event.event.button > 0) return; // only first mouse button
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if (this.selectionBoxMode) {
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this.selectionRect = rectSelect(event);
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if (selectMode.selectionBoxMode) {
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selectMode.selectionRect = rectSelect(event);
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// Remove this rect on the next drag and up event
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// Remove this rect on the next drag and up event
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this.selectionRect.removeOnDrag();
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selectMode.selectionRect.removeOnDrag();
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} else {
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} else {
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this.boundingBoxTool.onMouseDrag(event);
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selectMode.boundingBoxTool.onMouseDrag(event);
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}
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}
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};
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};
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this.tool.onMouseUp = function (event) {
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this.tool.onMouseUp = function (event) {
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if (event.event.button > 0) return; // only first mouse button
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if (event.event.button > 0) return; // only first mouse button
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if (this.selectionBoxMode) {
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processRectangularSelection(event, this.selectionRect);
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if (selectMode.selectionBoxMode) {
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this.selectionRect.remove();
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if (selectMode.selectionRect) {
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processRectangularSelection(event, selectMode.selectionRect);
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selectMode.selectionRect.remove();
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}
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selectMode.boundingBoxTool.setSelectionBounds();
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} else {
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} else {
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this.boundingBoxTool.onMouseUp(event);
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selectMode.boundingBoxTool.onMouseUp(event);
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this.props.onUpdateSvg();
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selectMode.props.onUpdateSvg();
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}
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}
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this.selectionBoxMode = false;
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selectMode.selectionBoxMode = false;
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this.selectionRect = null;
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selectMode.selectionRect = null;
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};
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};
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this.tool.activate();
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this.tool.activate();
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}
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}
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deactivateTool () {
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deactivateTool () {
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this.props.setHoveredItem();
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this.props.clearHoveredItem();
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this.tool.remove();
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this.tool.remove();
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this.tool = null;
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this.tool = null;
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this.hitResult = null;
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this.hitResult = null;
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@ -127,13 +140,15 @@ class SelectMode extends React.Component {
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SelectMode.propTypes = {
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SelectMode.propTypes = {
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clearHoveredItem: PropTypes.func.isRequired,
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clearHoveredItem: PropTypes.func.isRequired,
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handleMouseDown: PropTypes.func.isRequired,
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handleMouseDown: PropTypes.func.isRequired,
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hoveredItem: PropTypes.instanceOf(paper.Item),
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isSelectModeActive: PropTypes.bool.isRequired,
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isSelectModeActive: PropTypes.bool.isRequired,
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onUpdateSvg: PropTypes.func.isRequired,
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onUpdateSvg: PropTypes.func.isRequired,
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setHoveredItem: PropTypes.func.isRequired
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setHoveredItem: PropTypes.func.isRequired
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};
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};
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const mapStateToProps = state => ({
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const mapStateToProps = state => ({
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isSelectModeActive: state.scratchPaint.mode === Modes.SELECT
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isSelectModeActive: state.scratchPaint.mode === Modes.SELECT,
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hoveredItem: state.scratchPaint.hoveredItem
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});
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});
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const mapDispatchToProps = dispatch => ({
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const mapDispatchToProps = dispatch => ({
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setHoveredItem: hoveredItem => {
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setHoveredItem: hoveredItem => {
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@ -40,17 +40,18 @@ class BoundingBoxTool {
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* @param {!MouseEvent} event The mouse event
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* @param {!MouseEvent} event The mouse event
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* @param {boolean} clone Whether to clone on mouse down (e.g. alt key held)
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* @param {boolean} clone Whether to clone on mouse down (e.g. alt key held)
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* @param {boolean} multiselect Whether to multiselect on mouse down (e.g. shift key held)
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* @param {boolean} multiselect Whether to multiselect on mouse down (e.g. shift key held)
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* @param {boolean} preselectedOnly If true, only get hit results on items that are already selected
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* @param {paper.hitOptions} hitOptions The options with which to detect whether mouse down has hit
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* anything editable
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* @return {boolean} True if there was a hit, false otherwise
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* @return {boolean} True if there was a hit, false otherwise
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*/
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*/
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onMouseDown (event, clone, multiselect, preselectedOnly) {
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onMouseDown (event, clone, multiselect, hitOptions) {
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const hitResults = paper.project.hitTestAll(event.point, this.getHitOptions(preselectedOnly));
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const hitResults = paper.project.hitTestAll(event.point, hitOptions);
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if (!hitResults || hitResults.length === 0) {
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if (!hitResults || hitResults.length === 0) {
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if (!multiselect) {
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if (!multiselect) {
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this.removeBoundsPath();
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this.removeBoundsPath();
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clearSelection();
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clearSelection();
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}
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}
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return null;
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return false;
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}
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}
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// Prefer scale to trigger over rotate, and scale and rotate to trigger over other hits
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// Prefer scale to trigger over rotate, and scale and rotate to trigger over other hits
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@ -65,14 +66,17 @@ class BoundingBoxTool {
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hitResult = hitResults[i];
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hitResult = hitResults[i];
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this.mode = Modes.ROTATE;
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this.mode = Modes.ROTATE;
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this._modeMap[this.mode].onMouseDown(hitResult, this.boundsPath, getSelectedItems());
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this._modeMap[this.mode].onMouseDown(hitResult, this.boundsPath, getSelectedItems());
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} else {
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this.mode = Modes.MOVE;
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this._modeMap[this.mode].onMouseDown(hitResult, clone, multiselect);
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}
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}
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}
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}
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if (!this.mode) {
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this.mode = Modes.MOVE;
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this._modeMap[this.mode].onMouseDown(hitResult, clone, multiselect);
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}
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// while transforming object, never show the bounds stuff
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// while transforming object, never show the bounds stuff
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this.removeBoundsPath();
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this.removeBoundsPath();
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return true;
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}
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}
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onMouseDrag (event) {
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onMouseDrag (event) {
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if (event.event.button > 0) return; // only first mouse button
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if (event.event.button > 0) return; // only first mouse button
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@ -83,12 +87,7 @@ class BoundingBoxTool {
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this._modeMap[this.mode].onMouseUp(event);
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this._modeMap[this.mode].onMouseUp(event);
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this.mode = null;
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this.mode = null;
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this.setSelectionBounds();
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if (getSelectedItems().length <= 0) {
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this.removeBoundsPath();
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} else {
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this.setSelectionBounds();
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}
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}
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}
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setSelectionBounds () {
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setSelectionBounds () {
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this.removeBoundsPath();
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this.removeBoundsPath();
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@ -1,7 +1,7 @@
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import {isGroup} from '../group';
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import {isGroup} from '../group';
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import {isCompoundPathItem, getRootItem} from '../item';
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import {isCompoundPathItem, getRootItem} from '../item';
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import {snapDeltaToAngle} from '../math';
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import {snapDeltaToAngle} from '../math';
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import {clearSelection, cloneSelection, getSelectedItems, setItemSelection, setGroupSelection} from '../selection';
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import {clearSelection, cloneSelection, getSelectedItems, setItemSelection} from '../selection';
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class MoveTool {
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class MoveTool {
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constructor () {
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constructor () {
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@ -14,31 +14,22 @@ class MoveTool {
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* @param {boolean} multiselect Whether to multiselect on mouse down (e.g. shift key held)
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* @param {boolean} multiselect Whether to multiselect on mouse down (e.g. shift key held)
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*/
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*/
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onMouseDown (hitResult, clone, multiselect) {
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onMouseDown (hitResult, clone, multiselect) {
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// deselect all by default if multiselect isn't on
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if (!multiselect) {
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clearSelection();
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}
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// also needs some special love for compound paths and groups,
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// as their children are not marked as "selected"
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// deselect a currently selected item if multiselect is on
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const root = getRootItem(hitResult.item);
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const root = getRootItem(hitResult.item);
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if (isCompoundPathItem(root) || isGroup(root)) {
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const item = isCompoundPathItem(root) || isGroup(root) ? root : hitResult.item;
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if (!root.selected) {
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if (!item.selected) {
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setGroupSelection(root, true);
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// deselect all by default if multiselect isn't on
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} else if (multiselect) {
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if (!multiselect) {
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setGroupSelection(root, false);
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clearSelection();
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}
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}
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} else if (multiselect && hitResult.item.selected) {
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setItemSelection(item, true);
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setItemSelection(hitResult.item, false);
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} else if (multiselect) {
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} else {
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setItemSelection(item, false);
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setItemSelection(hitResult.item, true);
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}
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}
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if (clone) cloneSelection();
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if (clone) cloneSelection();
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this.selectedItems = getSelectedItems();
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this.selectedItems = getSelectedItems();
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}
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}
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onMouseDrag (event) {
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onMouseDrag (event) {
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const dragVector = (event.point - event.downPoint);
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const dragVector = event.point.subtract(event.downPoint);
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for (const item of this.selectedItems) {
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for (const item of this.selectedItems) {
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// add the position of the item before the drag started
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// add the position of the item before the drag started
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// for later use in the snap calculation
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// for later use in the snap calculation
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@ -47,10 +38,9 @@ class MoveTool {
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}
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}
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if (event.modifiers.shift) {
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if (event.modifiers.shift) {
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item.position = item.data.origPos +
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item.position = item.data.origPos.add(snapDeltaToAngle(dragVector, Math.PI / 4));
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snapDeltaToAngle(dragVector, Math.PI / 4);
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} else {
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} else {
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item.position += event.delta;
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item.position = item.data.origPos.add(dragVector);
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}
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}
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}
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}
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}
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}
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@ -16,7 +16,7 @@ const getHoveredItem = function (event, hitOptions) {
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let hitResult;
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let hitResult;
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for (const result of hitResults) {
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for (const result of hitResults) {
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if (!(result.item.data && result.item.data.noHover) && !hitResult.item.selected) {
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if (!(result.item.data && result.item.data.noHover) && !result.item.selected) {
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hitResult = result;
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hitResult = result;
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break;
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break;
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}
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}
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@ -15,4 +15,4 @@ const getGuideLayer = function () {
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return guideLayer;
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return guideLayer;
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};
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};
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export default getGuideLayer;
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export {getGuideLayer};
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@ -3,7 +3,8 @@ import keyMirror from 'keymirror';
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const Modes = keyMirror({
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const Modes = keyMirror({
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BRUSH: null,
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BRUSH: null,
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ERASER: null,
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ERASER: null,
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LINE: null
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LINE: null,
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SELECT: null
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});
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});
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export default Modes;
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export default Modes;
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@ -1,3 +1,5 @@
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import log from '../log/log';
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const CHANGE_HOVERED = 'scratch-paint/hover/CHANGE_HOVERED';
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const CHANGE_HOVERED = 'scratch-paint/hover/CHANGE_HOVERED';
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const initialState = null;
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const initialState = null;
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@ -5,6 +7,10 @@ const reducer = function (state, action) {
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if (typeof state === 'undefined') state = initialState;
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if (typeof state === 'undefined') state = initialState;
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switch (action.type) {
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switch (action.type) {
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case CHANGE_HOVERED:
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case CHANGE_HOVERED:
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if (typeof action.hoveredItem === 'undefined') {
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log.warn(`Hovered item should not be set to undefined. Use null.`);
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return state;
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}
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return action.hoveredItem;
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return action.hoveredItem;
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default:
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default:
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return state;
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return state;
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