private WVirtualImage.Rect neighbourhood(long x, long y, int marginX, int marginY) {
long x1 = x - marginX;
if (this.imageWidth_ != Infinite) {
x1 = Math.max((long) 0, x1);
}
long y1 = Math.max((long) 0, y - marginY);
long x2 = x + this.viewPortWidth_ + marginX;
if (this.imageWidth_ != Infinite) {
x2 = Math.min(this.imageWidth_, x2);
}
long y2 = Math.min(this.imageHeight_, y + this.viewPortHeight_ + marginY);
return new WVirtualImage.Rect(x1, y1, x2, y2);
}
private void internalScrollTo(long newX, long newY, boolean moveViewPort) {
if (this.imageWidth_ != Infinite) {
newX = Math.min(this.imageWidth_ - this.viewPortWidth_, Math.max((long) 0, newX));
}
if (this.imageHeight_ != Infinite) {
newY = Math.min(this.imageHeight_ - this.viewPortHeight_, Math.max((long) 0, newY));
}
if (moveViewPort) {
this.contents_.setOffsets(new WLength((double) -newX), EnumSet.of(Side.Left));
this.contents_.setOffsets(new WLength((double) -newY), EnumSet.of(Side.Top));
}
this.generateGridItems(newX, newY);
this.viewPortChanged_.trigger(this.currentX_, this.currentY_);
}
void expand(int row, int column, int rowSpan, int columnSpan) {
int newNumRows = row + rowSpan;
int curNumColumns = this.getColumnCount();
int newNumColumns = Math.max(curNumColumns, column + columnSpan);
if (newNumRows > this.getRowCount() || newNumColumns > curNumColumns) {
if (newNumColumns == curNumColumns && this.getRowCount() >= this.headerRowCount_) {
this.rowsAdded_ += newNumRows - this.getRowCount();
} else {
this.flags_.set(BIT_GRID_CHANGED);
}
this.repaint(EnumSet.of(RepaintFlag.RepaintInnerHtml));
for (int r = this.getRowCount(); r < newNumRows; ++r) {
this.rows_.add(new WTableRow(this, newNumColumns));
}
if (newNumColumns > curNumColumns) {
for (int r = 0; r < this.getRowCount(); ++r) {
WTableRow tr = this.rows_.get(r);
tr.expand(newNumColumns);
}
for (int c = curNumColumns; c <= column; ++c) {
this.columns_.add(new WTableColumn(this));
}
}
}
}
private void expand(int row, int column, int rowSpan, int columnSpan) {
int newRowCount = Math.max(this.getRowCount(), row + rowSpan);
int newColumnCount = Math.max(this.getColumnCount(), column + columnSpan);
int extraRows = newRowCount - this.getRowCount();
int extraColumns = newColumnCount - this.getColumnCount();
if (extraColumns > 0) {
for (int a_row = 0; a_row < this.getRowCount(); ++a_row) {
{
int insertPos = this.grid_.items_.get(a_row).size();
for (int ii = 0; ii < (extraColumns); ++ii)
this.grid_.items_.get(a_row).add(insertPos + ii, new Grid.Item());
}
;
}
{
int insertPos = this.grid_.columns_.size();
for (int ii = 0; ii < (extraColumns); ++ii)
this.grid_.columns_.add(insertPos + ii, new Grid.Section());
}
;
}
if (extraRows > 0) {
{
int insertPos = this.grid_.items_.size();
for (int ii = 0; ii < (extraRows); ++ii)
this.grid_.items_.add(insertPos + ii, new ArrayList<Grid.Item>());
}
;
for (int i = 0; i < extraRows; ++i) {
final List<Grid.Item> items =
this.grid_.items_.get(this.grid_.items_.size() - extraRows + i);
{
int insertPos = items.size();
for (int ii = 0; ii < (newColumnCount); ++ii) items.add(insertPos + ii, new Grid.Item());
}
;
}
{
int insertPos = this.grid_.rows_.size();
for (int ii = 0; ii < (extraRows); ++ii)
this.grid_.rows_.add(insertPos + ii, new Grid.Section());
}
;
}
}
/**
* Adds a layout item to the grid.
*
* <p>Adds the <i>item</i> at (<i>row</i>, <code>column</code>). If an item was already added to
* that location, it is replaced (but not deleted).
*
* <p>An item may span several more rows or columns, which is controlled by <i>rowSpan</i> and
* <code>columnSpan</code>.
*
* <p>The <code>alignment</code> specifies the vertical and horizontal alignment of the item. The
* default value 0 indicates that the item is stretched to fill the entire grid cell. The
* alignment can be specified as a logical combination of a horizontal alignment ( {@link
* AlignmentFlag#AlignLeft}, {@link AlignmentFlag#AlignCenter}, or {@link
* AlignmentFlag#AlignRight}) and a vertical alignment ( {@link AlignmentFlag#AlignTop}, {@link
* AlignmentFlag#AlignMiddle}, or {@link AlignmentFlag#AlignBottom}).
*
* <p>
*
* @see WGridLayout#addLayout(WLayout layout, int row, int column, EnumSet alignment)
* @see WGridLayout#addWidget(WWidget widget, int row, int column, EnumSet alignment)
*/
public void addItem(
WLayoutItem item,
int row,
int column,
int rowSpan,
int columnSpan,
EnumSet<AlignmentFlag> alignment) {
columnSpan = Math.max(1, columnSpan);
rowSpan = Math.max(1, rowSpan);
this.expand(row, column, rowSpan, columnSpan);
final Grid.Item gridItem = this.grid_.items_.get(row).get(column);
if (gridItem.item_ != null) {
WLayoutItem oldItem = gridItem.item_;
gridItem.item_ = null;
this.updateRemoveItem(oldItem);
}
gridItem.item_ = item;
gridItem.rowSpan_ = rowSpan;
gridItem.colSpan_ = columnSpan;
gridItem.alignment_ = EnumSet.copyOf(alignment);
this.updateAddItem(item);
}
protected void paintEvent(WPaintDevice paintDevice) {
if (!(this.chart_ != null) || !this.chart_.cObjCreated_) {
return;
}
if (this.chart_.getSeries(this.seriesColumn_).getType() != SeriesType.LineSeries
&& this.chart_.getSeries(this.seriesColumn_).getType() != SeriesType.CurveSeries) {
if (this.getMethod() == WPaintedWidget.Method.HtmlCanvas) {
StringBuilder ss = new StringBuilder();
ss.append("jQuery.removeData(").append(this.getJsRef()).append(",'sobj');");
ss.append("\nif (")
.append(this.getObjJsRef())
.append(") {")
.append(this.getObjJsRef())
.append(".canvas.style.cursor = 'auto';")
.append("setTimeout(")
.append(this.getObjJsRef())
.append(".repaint,0);}\n");
this.doJavaScript(ss.toString());
}
logger.error(
new StringWriter()
.append("WAxisSliderWidget is not associated with a line or curve series.")
.toString());
return;
}
WPainter painter = new WPainter(paintDevice);
boolean horizontal = this.chart_.getOrientation() == Orientation.Vertical;
double w = horizontal ? this.getWidth().getValue() : this.getHeight().getValue();
double h = horizontal ? this.getHeight().getValue() : this.getWidth().getValue();
boolean autoPadding = this.autoPadding_;
if (autoPadding
&& EnumUtils.mask(paintDevice.getFeatures(), WPaintDevice.FeatureFlag.HasFontMetrics)
.equals(0)
&& this.labelsEnabled_) {
logger.error(
new StringWriter()
.append(
"setAutoLayout(): device does not have font metrics (not even server-side font metrics).")
.toString());
autoPadding = false;
}
if (autoPadding) {
if (horizontal) {
if (this.labelsEnabled_) {
this.setSelectionAreaPadding(0, EnumSet.of(Side.Top));
this.setSelectionAreaPadding(
(int)
(this.chart_
.getAxis(Axis.XAxis)
.calcMaxTickLabelSize(paintDevice, Orientation.Vertical)
+ 10),
EnumSet.of(Side.Bottom));
this.setSelectionAreaPadding(
(int)
Math.max(
this.chart_
.getAxis(Axis.XAxis)
.calcMaxTickLabelSize(paintDevice, Orientation.Horizontal)
/ 2,
10.0),
EnumSet.of(Side.Left, Side.Right));
} else {
this.setSelectionAreaPadding(0, EnumSet.of(Side.Top));
this.setSelectionAreaPadding(5, EnumSet.of(Side.Left, Side.Right, Side.Bottom));
}
} else {
if (this.labelsEnabled_) {
this.setSelectionAreaPadding(0, EnumSet.of(Side.Right));
this.setSelectionAreaPadding(
(int)
Math.max(
this.chart_
.getAxis(Axis.XAxis)
.calcMaxTickLabelSize(paintDevice, Orientation.Vertical)
/ 2,
10.0),
EnumSet.of(Side.Top, Side.Bottom));
this.setSelectionAreaPadding(
(int)
(this.chart_
.getAxis(Axis.XAxis)
.calcMaxTickLabelSize(paintDevice, Orientation.Horizontal)
+ 10),
EnumSet.of(Side.Left));
} else {
this.setSelectionAreaPadding(0, EnumSet.of(Side.Right));
this.setSelectionAreaPadding(5, EnumSet.of(Side.Top, Side.Bottom, Side.Left));
}
}
}
double left =
horizontal
? this.getSelectionAreaPadding(Side.Left)
: this.getSelectionAreaPadding(Side.Top);
double right =
horizontal
? this.getSelectionAreaPadding(Side.Right)
: this.getSelectionAreaPadding(Side.Bottom);
double top =
horizontal
? this.getSelectionAreaPadding(Side.Top)
: this.getSelectionAreaPadding(Side.Right);
double bottom =
horizontal
? this.getSelectionAreaPadding(Side.Bottom)
: this.getSelectionAreaPadding(Side.Left);
double maxW = w - left - right;
WRectF drawArea = new WRectF(left, 0, maxW, h);
List<WAxis.Segment> segmentsBak =
new ArrayList<WAxis.Segment>(this.chart_.getAxis(Axis.XAxis).segments_);
double renderIntervalBak = this.chart_.getAxis(Axis.XAxis).renderInterval_;
this.chart_
.getAxis(Axis.XAxis)
.prepareRender(
horizontal ? Orientation.Horizontal : Orientation.Vertical, drawArea.getWidth());
final WRectF chartArea = this.chart_.chartArea_;
WRectF selectionRect = null;
{
double u =
-this.chart_.xTransformHandle_.getValue().getDx()
/ (chartArea.getWidth() * this.chart_.xTransformHandle_.getValue().getM11());
selectionRect = new WRectF(0, top, maxW, h - (top + bottom));
this.transform_.setValue(
new WTransform(
1 / this.chart_.xTransformHandle_.getValue().getM11(), 0, 0, 1, u * maxW, 0));
}
WRectF seriesArea = new WRectF(left, top + 5, maxW, h - (top + bottom + 5));
WTransform selectionTransform =
this.hv(new WTransform(1, 0, 0, 1, left, 0).multiply(this.transform_.getValue()));
WRectF rect = selectionTransform.map(this.hv(selectionRect));
painter.fillRect(this.hv(new WRectF(left, top, maxW, h - top - bottom)), this.background_);
painter.fillRect(rect, this.selectedAreaBrush_);
final double TICK_LENGTH = 5;
final double ANGLE1 = 15;
final double ANGLE2 = 80;
double tickStart = 0.0;
double tickEnd = 0.0;
double labelPos = 0.0;
AlignmentFlag labelHFlag = AlignmentFlag.AlignCenter;
AlignmentFlag labelVFlag = AlignmentFlag.AlignMiddle;
final WAxis axis = this.chart_.getAxis(Axis.XAxis);
if (horizontal) {
tickStart = 0;
tickEnd = TICK_LENGTH;
labelPos = TICK_LENGTH;
labelVFlag = AlignmentFlag.AlignTop;
} else {
tickStart = -TICK_LENGTH;
tickEnd = 0;
labelPos = -TICK_LENGTH;
labelHFlag = AlignmentFlag.AlignRight;
}
if (horizontal) {
if (axis.getLabelAngle() > ANGLE1) {
labelHFlag = AlignmentFlag.AlignRight;
if (axis.getLabelAngle() > ANGLE2) {
labelVFlag = AlignmentFlag.AlignMiddle;
}
} else {
if (axis.getLabelAngle() < -ANGLE1) {
labelHFlag = AlignmentFlag.AlignLeft;
if (axis.getLabelAngle() < -ANGLE2) {
labelVFlag = AlignmentFlag.AlignMiddle;
}
}
}
} else {
if (axis.getLabelAngle() > ANGLE1) {
labelVFlag = AlignmentFlag.AlignBottom;
if (axis.getLabelAngle() > ANGLE2) {
labelHFlag = AlignmentFlag.AlignCenter;
}
} else {
if (axis.getLabelAngle() < -ANGLE1) {
labelVFlag = AlignmentFlag.AlignTop;
if (axis.getLabelAngle() < -ANGLE2) {
labelHFlag = AlignmentFlag.AlignCenter;
}
}
}
}
EnumSet<AxisProperty> axisProperties = EnumSet.of(AxisProperty.Line);
if (this.labelsEnabled_) {
axisProperties.add(AxisProperty.Labels);
}
if (horizontal) {
axis.render(
painter,
axisProperties,
new WPointF(drawArea.getLeft(), h - bottom),
new WPointF(drawArea.getRight(), h - bottom),
tickStart,
tickEnd,
labelPos,
EnumSet.of(labelHFlag, labelVFlag));
WPainterPath line = new WPainterPath();
line.moveTo(drawArea.getLeft() + 0.5, h - (bottom - 0.5));
line.lineTo(drawArea.getRight(), h - (bottom - 0.5));
painter.strokePath(line, this.chart_.getAxis(Axis.XAxis).getPen());
} else {
axis.render(
painter,
axisProperties,
new WPointF(this.getSelectionAreaPadding(Side.Left) - 1, drawArea.getLeft()),
new WPointF(this.getSelectionAreaPadding(Side.Left) - 1, drawArea.getRight()),
tickStart,
tickEnd,
labelPos,
EnumSet.of(labelHFlag, labelVFlag));
WPainterPath line = new WPainterPath();
line.moveTo(this.getSelectionAreaPadding(Side.Left) - 0.5, drawArea.getLeft() + 0.5);
line.lineTo(this.getSelectionAreaPadding(Side.Left) - 0.5, drawArea.getRight());
painter.strokePath(line, this.chart_.getAxis(Axis.XAxis).getPen());
}
WPainterPath curve = new WPainterPath();
{
WTransform t =
new WTransform(1, 0, 0, 1, seriesArea.getLeft(), seriesArea.getTop())
.multiply(
new WTransform(
seriesArea.getWidth() / chartArea.getWidth(),
0,
0,
seriesArea.getHeight() / chartArea.getHeight(),
0,
0))
.multiply(new WTransform(1, 0, 0, 1, -chartArea.getLeft(), -chartArea.getTop()));
if (!horizontal) {
t.assign(
new WTransform(
0,
1,
1,
0,
this.getSelectionAreaPadding(Side.Left)
- this.getSelectionAreaPadding(Side.Right)
- 5,
0)
.multiply(t)
.multiply(new WTransform(0, 1, 1, 0, 0, 0)));
}
curve.assign(t.map(this.chart_.pathForSeries(this.seriesColumn_)));
}
{
WRectF leftHandle = this.hv(new WRectF(-5, top, 5, h - top - bottom));
WTransform t =
new WTransform(1, 0, 0, 1, left, -top)
.multiply(
new WTransform()
.translate(this.transform_.getValue().map(selectionRect.getTopLeft())));
painter.fillRect(this.hv(t).map(leftHandle), this.handleBrush_);
}
{
WRectF rightHandle = this.hv(new WRectF(0, top, 5, h - top - bottom));
WTransform t =
new WTransform(1, 0, 0, 1, left, -top)
.multiply(
new WTransform()
.translate(this.transform_.getValue().map(selectionRect.getTopRight())));
painter.fillRect(this.hv(t).map(rightHandle), this.handleBrush_);
}
if (this.selectedSeriesPen_ != this.seriesPen_
&& !this.selectedSeriesPen_.equals(this.seriesPen_)) {
WPainterPath clipPath = new WPainterPath();
clipPath.addRect(this.hv(selectionRect));
painter.setClipPath(selectionTransform.map(clipPath));
painter.setClipping(true);
painter.setPen(this.getSelectedSeriesPen());
painter.drawPath(curve);
WPainterPath leftClipPath = new WPainterPath();
leftClipPath.addRect(
this.hv(new WTransform(1, 0, 0, 1, -selectionRect.getWidth(), 0).map(selectionRect)));
painter.setClipPath(
this.hv(
new WTransform(1, 0, 0, 1, left, -top)
.multiply(
new WTransform()
.translate(
this.transform_.getValue().map(selectionRect.getTopLeft()))))
.map(leftClipPath));
painter.setPen(this.getSeriesPen());
painter.drawPath(curve);
WPainterPath rightClipPath = new WPainterPath();
rightClipPath.addRect(
this.hv(new WTransform(1, 0, 0, 1, selectionRect.getWidth(), 0).map(selectionRect)));
painter.setClipPath(
this.hv(
new WTransform(1, 0, 0, 1, left - selectionRect.getRight(), -top)
.multiply(
new WTransform()
.translate(
this.transform_.getValue().map(selectionRect.getTopRight()))))
.map(rightClipPath));
painter.drawPath(curve);
painter.setClipping(false);
} else {
painter.setPen(this.getSeriesPen());
painter.drawPath(curve);
}
if (this.getMethod() == WPaintedWidget.Method.HtmlCanvas) {
WApplication app = WApplication.getInstance();
StringBuilder ss = new StringBuilder();
ss.append("new Wt3_3_5.WAxisSliderWidget(")
.append(app.getJavaScriptClass())
.append(",")
.append(this.getJsRef())
.append(",")
.append(this.getObjJsRef())
.append(",")
.append("{chart:")
.append(this.chart_.getCObjJsRef())
.append(",transform:")
.append(this.transform_.getJsRef())
.append(",rect:function(){return ")
.append(rect.getJsRef())
.append("},drawArea:")
.append(drawArea.getJsRef())
.append(",series:")
.append(this.seriesColumn_)
.append("});");
this.doJavaScript(ss.toString());
}
Utils.copyList(segmentsBak, this.chart_.getAxis(Axis.XAxis).segments_);
this.chart_.getAxis(Axis.XAxis).renderInterval_ = renderIntervalBak;
}