Instruction Table Editing Support now uses the correct font

[Mograsim.git] / plugins / net.mograsim.plugin.core / src / net / mograsim / plugin / tables / mi / ColorProvider.java

diff --git a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/ColorProvider.java b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/ColorProvider.java
deleted file mode 100644 (file)
index 0a1dc0c..0000000
--- a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/ColorProvider.java
+++ /dev/null
@@ -1,122 +0,0 @@
-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.SWT;
-import org.eclipse.swt.graphics.Color;
-import org.eclipse.swt.graphics.Font;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.ui.themes.ITheme;
-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 Font boldItalic;
-
-       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;
-               themeChanged(themeManager.getCurrentTheme());
-               updateListener = e ->
-               {
-                       switch (e.getProperty())
-                       {
-                       case IThemeManager.CHANGE_CURRENT_THEME:
-                               themeChanged(themeManager.getCurrentTheme());
-                               //$FALL-THROUGH$
-                       case font:
-                       case colorModifBackground:
-                       case colorModifForeground:
-                               viewer.refresh();
-                               break;
-                       default:
-                               break;
-                       }
-               };
-               themeManager.addPropertyChangeListener(updateListener);
-       }
-
-       private void themeChanged(ITheme theme)
-       {
-               cRegistry = theme.getColorRegistry();
-               fRegistry = theme.getFontRegistry();
-               boldItalic = fRegistry.getDescriptor(font).setStyle(SWT.BOLD | SWT.ITALIC).createFont(Display.getDefault());
-       }
-
-       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);
-       }
-
-       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 Font getFont(Object element, int column)
-       {
-               InstructionTableRow row = (InstructionTableRow) element;
-               boolean modified = !isDefault(row, column), highlighted = isHighlighted(row);
-               if (modified && highlighted)
-                       return boldItalic;
-               if (modified)
-                       return fRegistry.getItalic(font);
-               if (highlighted)
-                       return fRegistry.getBold(font);
-               return 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()
-       {
-               themeManager.removePropertyChangeListener(updateListener);
-       }
-}