/*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.4)
- * Copyright (C) 2008 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.7)
+ * Copyright (C) 2011 J Procter, AM Waterhouse, J Engelhardt, LM Lui, G Barton, M Clamp, S Searle
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
+ * This file is part of Jalview.
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ * Jalview is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Jalview. If not, see <http://www.gnu.org/licenses/>.
*/
package jalview.appletgui;
frame.setVisible(false);
}
+ private Font lastSelected=null;
+ private int lastSelStyle=0;
+ private int lastSelSize=0;
+ /**
+ * DOCUMENT ME!
+ */
void changeFont()
{
+ if (lastSelected==null)
+ {
+ // initialise with original font
+ lastSelected=oldFont;
+ lastSelSize=oldFont.getSize();
+ lastSelStyle=oldFont.getStyle();
+ }
+
Font newFont = new Font(fontName.getSelectedItem().toString(),
fontStyle.getSelectedIndex(), Integer.parseInt(fontSize
.getSelectedItem().toString()));
- if (ap != null)
- {
- ap.av.setFont(newFont);
- ap.fontChanged();
+ FontMetrics fm = getGraphics().getFontMetrics(newFont);
+ double mw=fm.getStringBounds("M", getGraphics())
+ .getWidth(),iw=fm.getStringBounds("I", getGraphics())
+ .getWidth();
+ if (mw<1 || iw < 1) {
+ // TODO: JAL-1100
+ fontName.select(lastSelected.getName());
+ fontStyle.select(lastSelStyle);
+ fontSize.select(""+lastSelSize);
+ JVDialog d = new JVDialog(this.frame, "Invalid Font", true, 350,200);
+ Panel mp=new Panel();
+ d.cancel.setVisible(false);
+ mp.setLayout(new FlowLayout());
+ mp.add(new Label("Font doesn't have letters defined\nso cannot be used\nwith alignment data."));
+ d.setMainPanel(mp);
+ d.setVisible(true);
+ return;
}
- else if (tp != null)
+ if (tp != null)
{
tp.setTreeFont(newFont);
}
+ else if (ap != null)
+ {
+ ap.av.setFont(newFont);
+ ap.fontChanged();
+ }
+ // remember last selected
+ lastSelected=newFont;
}
protected void fontName_actionPerformed()