package net.mograsim.plugin.tables.mi;
import org.eclipse.jface.resource.ColorRegistry;
+import org.eclipse.jface.resource.FontRegistry;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.Font;
import org.eclipse.ui.themes.IThemeManager;
+import net.mograsim.machine.mi.MicroInstructionMemory;
+
public class ColorProvider
{
private final TableViewer viewer;
private final IThemeManager themeManager;
+ private long highlightedAddress = -1;
private ColorRegistry cRegistry;
+ private FontRegistry fRegistry;
- private final static String modifBackground = "net.mograsim.plugin.modified_cell_bg_color",
- modifForeground = "net.mograsim.plugin.modified_cell_fg_color";
+ private final static String font = "net.mograsim.plugin.table_font",
+ colorModifBackground = "net.mograsim.plugin.modified_cell_bg_color",
+ colorModifForeground = "net.mograsim.plugin.modified_cell_fg_color",
+ colorHighlightedForeground = "net.mograsim.plugin.highlighted_cell_fg_color",
+ colorHighlightedBackground = "net.mograsim.plugin.highlighted_cell_bg_color";
private final IPropertyChangeListener updateListener;
public ColorProvider(TableViewer viewer, IThemeManager themeManager)
this.viewer = viewer;
this.themeManager = themeManager;
this.cRegistry = themeManager.getCurrentTheme().getColorRegistry();
+ this.fRegistry = themeManager.getCurrentTheme().getFontRegistry();
updateListener = e ->
{
switch (e.getProperty())
{
case IThemeManager.CHANGE_CURRENT_THEME:
cRegistry = themeManager.getCurrentTheme().getColorRegistry();
+ fRegistry = themeManager.getCurrentTheme().getFontRegistry();
//$FALL-THROUGH$
- case modifBackground:
- case modifForeground:
+ case font:
+ case colorModifBackground:
+ case colorModifForeground:
viewer.refresh();
break;
default:
themeManager.addPropertyChangeListener(updateListener);
}
- public Color getBackground(Object element, int index)
+ public Color getBackground(Object element, int column)
{
InstructionTableRow row = (InstructionTableRow) element;
+ if (isDefault(row, column))
+ {
+ if (isHighlighted(row))
+ return cRegistry.get(colorHighlightedBackground);
+ return viewer.getTable().getBackground();
+ }
+ return cRegistry.get(colorModifBackground);
+ }
- return row.data.getCell(row.address).getParameter(index).isDefault() ? viewer.getTable().getBackground()
- : cRegistry.get(modifBackground);
+ public Color getForeground(Object element, int column)
+ {
+ InstructionTableRow row = (InstructionTableRow) element;
+ if (isDefault(row, column))
+ {
+ if (isHighlighted(row))
+ return cRegistry.get(colorHighlightedForeground);
+ return viewer.getTable().getForeground();
+ }
+ return cRegistry.get(colorModifForeground);
}
- public Color getForeground(Object element, int index)
+ public Font getFont(Object element, int column)
{
InstructionTableRow row = (InstructionTableRow) element;
- return row.data.getCell(row.address).getParameter(index).isDefault() ? viewer.getTable().getForeground()
- : cRegistry.get(modifForeground);
+ return !isDefault(row, column) || isHighlighted(row) ? fRegistry.getBold(font) : fRegistry.get(font);
+ }
+
+ private static boolean isDefault(InstructionTableRow row, int column)
+ {
+ return column == -1 ? true : row.data.getCell(row.address).getParameter(column).isDefault();
+ }
+
+ private boolean isHighlighted(InstructionTableRow row)
+ {
+ return highlightedAddress == row.address;
+ }
+
+ /**
+ * @param index Index of the row to highlight; An negative index means no row is highlighted
+ */
+ public void highlight(long row)
+ {
+ highlightedAddress = row + ((MicroInstructionMemory) viewer.getInput()).getDefinition().getMinimalAddress();
}
public void dispose()