--- /dev/null
+package org.simantics.browsing.ui.nattable;\r
+\r
+import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry;\r
+import org.eclipse.nebula.widgets.nattable.layer.ILayer;\r
+import org.eclipse.nebula.widgets.nattable.layer.cell.ILayerCell;\r
+import org.eclipse.nebula.widgets.nattable.painter.cell.BackgroundPainter;\r
+import org.eclipse.nebula.widgets.nattable.painter.cell.ICellPainter;\r
+import org.eclipse.nebula.widgets.nattable.painter.cell.ImagePainter;\r
+import org.eclipse.nebula.widgets.nattable.resize.command.ColumnResizeCommand;\r
+import org.eclipse.nebula.widgets.nattable.resize.command.RowResizeCommand;\r
+import org.eclipse.nebula.widgets.nattable.style.CellStyleAttributes;\r
+import org.eclipse.nebula.widgets.nattable.style.CellStyleUtil;\r
+import org.eclipse.nebula.widgets.nattable.style.IStyle;\r
+import org.eclipse.swt.graphics.GC;\r
+import org.eclipse.swt.graphics.Image;\r
+import org.eclipse.swt.graphics.Rectangle;\r
+\r
+/**\r
+ * Modified org.eclipse.nebula.widgets.nattable.painter.cell.ImagePainter, which does not allow setting wrapped painter\r
+ * \r
+ * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
+ *\r
+ */\r
+public class GEIconPainter extends BackgroundPainter {\r
+ \r
+ protected boolean calculateByWidth;\r
+ protected boolean calculateByHeight;\r
+ \r
+ public GEIconPainter(ICellPainter painter) {\r
+ super(painter);\r
+ }\r
+ \r
+ @Override\r
+ public int getPreferredWidth(ILayerCell cell, GC gc, IConfigRegistry configRegistry) {\r
+ Image image = getImage(cell, configRegistry);\r
+ if (image != null) {\r
+ return image.getBounds().width;\r
+ } else {\r
+ return 0;\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public int getPreferredHeight(ILayerCell cell, GC gc, IConfigRegistry configRegistry) {\r
+ Image image = getImage(cell, configRegistry);\r
+ if (image != null) {\r
+ return image.getBounds().height;\r
+ } else {\r
+ return 0;\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public ICellPainter getCellPainterAt(int x, int y, ILayerCell cell, GC gc,\r
+ Rectangle bounds, IConfigRegistry configRegistry) {\r
+\r
+ Image image = getImage(cell, configRegistry);\r
+ if (image != null) {\r
+ Rectangle imageBounds = image.getBounds();\r
+ IStyle cellStyle = CellStyleUtil.getCellStyle(cell, configRegistry);\r
+ int x0 = bounds.x\r
+ + CellStyleUtil.getHorizontalAlignmentPadding(\r
+ cellStyle, bounds, imageBounds.width);\r
+ int y0 = bounds.y\r
+ + CellStyleUtil.getVerticalAlignmentPadding(\r
+ cellStyle, bounds, imageBounds.height);\r
+ if (x >= x0 && x < x0 + imageBounds.width\r
+ && y >= y0 && y < y0 + imageBounds.height) {\r
+ return super.getCellPainterAt(x, y, cell, gc, bounds, configRegistry);\r
+ }\r
+ }\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public void paintCell(ILayerCell cell, GC gc, Rectangle bounds, IConfigRegistry configRegistry) {\r
+ \r
+ \r
+ Image image = getImage(cell, configRegistry);\r
+ if (image != null) {\r
+ Rectangle imageBounds = image.getBounds();\r
+ IStyle cellStyle = CellStyleUtil.getCellStyle(cell, configRegistry);\r
+\r
+ int contentHeight = imageBounds.height;\r
+ if (this.calculateByHeight && (contentHeight > bounds.height)) {\r
+ int contentToCellDiff = (cell.getBounds().height - bounds.height);\r
+ ILayer layer = cell.getLayer();\r
+ layer.doCommand(new RowResizeCommand(\r
+ layer,\r
+ cell.getRowPosition(),\r
+ contentHeight + contentToCellDiff));\r
+ }\r
+\r
+ int contentWidth = imageBounds.width;\r
+ if (this.calculateByWidth && (contentWidth > bounds.width)) {\r
+ int contentToCellDiff = (cell.getBounds().width - bounds.width);\r
+ ILayer layer = cell.getLayer();\r
+ layer.doCommand(new ColumnResizeCommand(\r
+ layer,\r
+ cell.getColumnPosition(),\r
+ contentWidth + contentToCellDiff));\r
+ }\r
+ int px = CellStyleUtil.getHorizontalAlignmentPadding(cellStyle, bounds, imageBounds.width);\r
+ int py = CellStyleUtil.getVerticalAlignmentPadding(cellStyle, bounds, imageBounds.height);\r
+ Rectangle b = new Rectangle(bounds.x + px + imageBounds.width, bounds.y, bounds.width - px - imageBounds.width, bounds.height);\r
+ super.paintCell(cell, gc, b, configRegistry);\r
+ gc.drawImage(\r
+ image,\r
+ bounds.x + px,\r
+ bounds.y + py);\r
+ } else {\r
+ super.paintCell(cell, gc, bounds, configRegistry);\r
+ }\r
+ }\r
+ \r
+// @Override\r
+// public Rectangle getWrappedPainterBounds(ILayerCell cell, GC gc, Rectangle bounds, IConfigRegistry configRegistry) {\r
+// Image image = getImage(cell, configRegistry);\r
+// if (image != null) {\r
+// Rectangle imageBounds = image.getBounds();\r
+// IStyle cellStyle = CellStyleUtil.getCellStyle(cell, configRegistry);\r
+// int px = CellStyleUtil.getHorizontalAlignmentPadding(cellStyle, bounds, imageBounds.width);\r
+// int py = CellStyleUtil.getVerticalAlignmentPadding(cellStyle, bounds, imageBounds.height);\r
+// Rectangle b = new Rectangle(bounds.x + px + imageBounds.width, bounds.y, bounds.width - px - imageBounds.width, bounds.height);\r
+// return b;\r
+// \r
+// }\r
+// return super.getWrappedPainterBounds(cell, gc, bounds, configRegistry);\r
+// }\r
+\r
+ /**\r
+ *\r
+ * @param cell\r
+ * The {@link ILayerCell} for which this {@link ImagePainter} is\r
+ * called.\r
+ * @param configRegistry\r
+ * The current {@link IConfigRegistry} to retrieve the cell style\r
+ * information from.\r
+ * @return The {@link Image} that should be painted by this\r
+ * {@link ImagePainter}.\r
+ */\r
+ protected Image getImage(ILayerCell cell, IConfigRegistry configRegistry) {\r
+ return CellStyleUtil.getCellStyle(cell, configRegistry).getAttributeValue(CellStyleAttributes.IMAGE);\r
+ }\r
+\r
+ /**\r
+ * @return <code>true</code> if this {@link ImagePainter} is resizing the\r
+ * cell width to show the whole configured image, <code>false</code>\r
+ * if the cell width is not touched by this painter.\r
+ */\r
+ public boolean isCalculateByWidth() {\r
+ return this.calculateByWidth;\r
+ }\r
+\r
+ /**\r
+ * Configure whether the {@link ImagePainter} should calculate the cell\r
+ * dimensions by containing image width. This means the <b>width</b> of the\r
+ * cell is calculated by image width.\r
+ *\r
+ * @param calculateByWidth\r
+ * <code>true</code> to calculate and modify the cell dimension\r
+ * according to the image width, <code>false</code> to not\r
+ * modifying the cell dimensions.\r
+ */\r
+ public void setCalculateByWidth(boolean calculateByWidth) {\r
+ this.calculateByWidth = calculateByWidth;\r
+ }\r
+\r
+ /**\r
+ * @return <code>true</code> if this {@link ImagePainter} is resizing the\r
+ * cell height to show the whole configured image,\r
+ * <code>false</code> if the cell height is not touched by this\r
+ * painter.\r
+ */\r
+ public boolean isCalculateByHeight() {\r
+ return this.calculateByHeight;\r
+ }\r
+\r
+ /**\r
+ * Configure whether the {@link ImagePainter} should calculate the cell\r
+ * dimensions by containing image height. This means the <b>height</b> of\r
+ * the cell is calculated by image height.\r
+ *\r
+ * @param calculateByHeight\r
+ * <code>true</code> to calculate and modify the cell dimension\r
+ * according to the image height, <code>false</code> to not\r
+ * modifying the cell dimensions.\r
+ */\r
+ public void setCalculateByHeight(boolean calculateByHeight) {\r
+ this.calculateByHeight = calculateByHeight;\r
+ }\r
+\r
+}\r
Code Review / simantics / platform.git / blobdiff