/*
* StyleEditor.java - Style editor dialog
* :tabSize=4:indentSize=4:noTabs=false:
* :folding=explicit:collapseFolds=1:
*
* Copyright (C) 1999, 2000, 2001 Slava Pestov
* Portions copyright (C) 1999 mike dillon
*
* 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 any later version.
*
* 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.
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package org.gjt.sp.jedit.gui;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JOptionPane;
import org.gjt.sp.jedit.jEdit;
import org.gjt.sp.jedit.GUIUtilities;
import org.gjt.sp.jedit.syntax.SyntaxStyle;
import org.gjt.sp.jedit.syntax.DefaultTokenHandler;
import org.gjt.sp.jedit.syntax.Token;
import org.gjt.sp.jedit.textarea.JEditTextArea;
import org.gjt.sp.util.GenericGUIUtilities;
import org.gjt.sp.util.SyntaxUtilities;
import org.gjt.sp.jedit.buffer.JEditBuffer;
//{{{ StyleEditor class
/** Style editor dialog */
public class StyleEditor extends EnhancedDialog implements ActionListener
{
//{{{ invokeForCaret() method
/**
* Edit the syntax style of the token under the caret.
*
* @param textArea the textarea where your caret is
* @since jEdit 4.4pre1
*/
public static void invokeForCaret(JEditTextArea textArea)
{
JEditBuffer buffer = textArea.getBuffer();
int lineNum = textArea.getCaretLine();
int start = buffer.getLineStartOffset(lineNum);
int position = textArea.getCaretPosition();
DefaultTokenHandler tokenHandler = new DefaultTokenHandler();
buffer.markTokens(lineNum,tokenHandler);
Token token = tokenHandler.getTokens();
while(token.id != Token.END)
{
int next = start + token.length;
if (start <= position && next > position)
break;
start = next;
token = token.next;
}
if (token.id == Token.END || (token.id % Token.ID_COUNT) == Token.NULL)
{
JOptionPane.showMessageDialog(textArea.getView(),
jEdit.getProperty("syntax-style-no-token.message"),
jEdit.getProperty("syntax-style-no-token.title"),
JOptionPane.PLAIN_MESSAGE);
return;
}
String typeName = Token.tokenToString(token.id);
String property = "view.style." + typeName.toLowerCase();
SyntaxStyle currentStyle = SyntaxUtilities.parseStyle(
jEdit.getProperty(property), "Dialog",12, true);
SyntaxStyle style = new StyleEditor(textArea.getView(),
currentStyle, typeName).getStyle();
if(style != null)
{
jEdit.setProperty(property, GUIUtilities.getStyleString(style));
jEdit.propertiesChanged();
}
} //}}}
//{{{ StyleEditor constructor
public StyleEditor(JDialog parent, SyntaxStyle style, String styleName)
{
super(parent, jEdit.getProperty("style-editor.title"),true);
initialize(parent, style, styleName);
}
public StyleEditor(JFrame parent, SyntaxStyle style, String styleName)
{
super(parent, jEdit.getProperty("style-editor.title"),true);
initialize(parent, style, styleName);
}
private void initialize(Component comp, SyntaxStyle style, String styleName)
{
JPanel content = new JPanel(new BorderLayout(12, 12));
content.setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
setContentPane(content);
JPanel panel = new JPanel(new GridLayout(5, 2, 12, 12));
panel.add(new JLabel(jEdit.getProperty("style-editor.tokenType")));
panel.add(new JLabel(styleName));
italics = new JCheckBox(jEdit.getProperty("style-editor.italics"));
italics.setSelected(style.getFont().isItalic());
panel.add(italics);
panel.add(new JLabel());
bold = new JCheckBox(jEdit.getProperty("style-editor.bold"));
bold.setSelected(style.getFont().isBold());
panel.add(bold);
panel.add(new JLabel());
Color fg = style.getForegroundColor();
if (fg == null)
{
fg = jEdit.getActiveView().getForeground();
}
fgColorCheckBox = new JCheckBox(jEdit.getProperty("style-editor.fgColor"));
fgColorCheckBox.setSelected(fg != null);
fgColorCheckBox.addActionListener(this);
panel.add(fgColorCheckBox);
fgColor = new ColorWellButton(fg);
fgColor.setEnabled(fg != null);
panel.add(fgColor);
Color bg = style.getBackgroundColor();
if (bg == null)
{
bg = jEdit.getActiveView().getBackground();
}
bgColorCheckBox = new JCheckBox(jEdit.getProperty("style-editor.bgColor"));
bgColorCheckBox.setSelected(bg != null);
bgColorCheckBox.addActionListener(this);
panel.add(bgColorCheckBox);
bgColor = new ColorWellButton(bg);
bgColor.setEnabled(bg != null);
panel.add(bgColor);
content.add(BorderLayout.CENTER,panel);
Box box = new Box(BoxLayout.X_AXIS);
box.setBorder(BorderFactory.createEmptyBorder(17, 0, 0, 0));
ok = new JButton(jEdit.getProperty("common.ok"));
getRootPane().setDefaultButton(ok);
ok.addActionListener(this);
cancel = new JButton(jEdit.getProperty("common.cancel"));
cancel.addActionListener(this);
GenericGUIUtilities.makeSameSize(ok, cancel);
box.add(Box.createGlue());
box.add(ok);
box.add(Box.createHorizontalStrut(6));
box.add(cancel);
content.add(BorderLayout.SOUTH,box);
pack();
setLocationRelativeTo(comp);
setResizable(false);
setVisible(true);
} //}}}
//{{{ actionPerformed() method
public void actionPerformed(ActionEvent evt)
{
Object source = evt.getSource();
if(source == ok)
ok();
else if(source == cancel)
cancel();
else if(source == fgColorCheckBox)
fgColor.setEnabled(fgColorCheckBox.isSelected());
else if(source == bgColorCheckBox)
bgColor.setEnabled(bgColorCheckBox.isSelected());
} //}}}
//{{{ ok() method
public void ok()
{
okClicked = true;
dispose();
} //}}}
//{{{ cancel() method
public void cancel()
{
dispose();
} //}}}
//{{{ getStyle() method
public SyntaxStyle getStyle()
{
if(!okClicked)
return null;
Color foreground = (fgColorCheckBox.isSelected()
? fgColor.getSelectedColor()
: null);
Color background = (bgColorCheckBox.isSelected()
? bgColor.getSelectedColor()
: null);
return new SyntaxStyle(foreground,background,
new Font("Dialog",
(italics.isSelected() ? Font.ITALIC : 0)
| (bold.isSelected() ? Font.BOLD : 0),
12));
} //}}}
//{{{ Private members
private JCheckBox italics;
private JCheckBox bold;
private JCheckBox fgColorCheckBox;
private ColorWellButton fgColor;
private JCheckBox bgColorCheckBox;
private ColorWellButton bgColor;
private JButton ok;
private JButton cancel;
private boolean okClicked;
//}}}
} //}}}