Added zoom buttons

src/org/interreg/docexplore/manuscript/app/AppToolBar.java

@@ -141,6 +141,20 @@ public class AppToolBar extends JPanel implements ToolbarButton.ToolbarButtonLis
 				catch (Exception ex) {ErrorHandler.defaultHandler.submit(ex, true); setEnabled(false);}
 			}
 		});
+		addButton(new ToolbarButton(this, "zoom-in", "zoom-in", Lang.s("imageToolbarZoomIn"))
+		{
+			@Override public void onActiveDocumentChanged(DocumentPanel panel, AnnotatedObject document)
+			{
+				setEnabled(document != null && (document instanceof Region || document instanceof Page));
+			}
+		});
+		addButton(new ToolbarButton(this, "zoom-out", "zoom-out", Lang.s("imageToolbarZoomOut"))
+		{
+			@Override public void onActiveDocumentChanged(DocumentPanel panel, AnnotatedObject document)
+			{
+				setEnabled(document != null && (document instanceof Region || document instanceof Page));
+			}
+		});
 		addButton(new ToolbarButton(this, "rotate-view-left", "rotate-view-left", Lang.s("rotateViewLeft"))
 		{
 			@Override public void onActiveDocumentChanged(DocumentPanel panel, AnnotatedObject document)

src/org/interreg/docexplore/manuscript/app/editors/ImageMetaDataEditor.java

@@ -88,7 +88,11 @@ public class ImageMetaDataEditor extends ImageView implements DocumentPanelEdito
 		if (metaData == null)
 			return;
 		if (action.equals("fit"))
-			fit();
+			fit();
+		else if (action.equals("zoom-in"))
+			setScale(getScale()*1.6);
+		else if (action.equals("zoom-out"))
+			setScale(getScale()*.625);
 		else if (action.equals("crop"))
 		{
 			if (!(Boolean)param) cancelOperation();

src/org/interreg/docexplore/manuscript/app/editors/PageEditor.java

@@ -171,7 +171,11 @@ public class PageEditor extends ImageView implements DocumentPanelEditor
 		else if (action.equals("goto"))
 			goTo((String)param);
 		else if (action.equals("fit"))
-			fit();
+			fit();
+		else if (action.equals("zoom-in"))
+			setScale(getScale()*1.6);
+		else if (action.equals("zoom-out"))
+			setScale(getScale()*.625);
 		else if (action.equals("delete"))
 		{
 			if (region != null)