view/fantasia/MainPane.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005-2007 Grigor Iliev <grigor@grigoriliev.com>
 *
 *   This file is part of JSampler.
 *
 *   JSampler is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2
 *   as published by the Free Software Foundation.
 *
 *   JSampler 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 JSampler; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *   MA  02111-1307  USA
 */

package org.jsampler.view.fantasia;

import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.Rectangle;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.HierarchyEvent;
import java.awt.event.HierarchyListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JPanel;
import javax.swing.JScrollPane;

import org.jsampler.CC;

import static org.jsampler.view.fantasia.FantasiaI18n.i18n;


/**
 *
 * @author Grigor Iliev
 */
public class MainPane extends JPanel {
        private final ChannelsBar channelsBar = new ChannelsBar();
        private final ChannelsPane channelsPane;
        
        final JScrollPane scrollPane;
        
        /** Creates a new instance of <code>MainPane</code> */
        public MainPane() {
                channelsPane = new ChannelsPane("", new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) { scrollToBottom(); }
                });
                
                GridBagLayout gridbag = new GridBagLayout();
                GridBagConstraints c = new GridBagConstraints();
                
                setLayout(gridbag);
                
                JPanel p = new JPanel();
                p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
                p.add(channelsBar);
                p.add(Box.createGlue());
                
                c.gridx = 0;
                c.gridy = 0;
                c.weightx = 1.0;
                c.insets = new Insets(0, 0, 0, 0);
                c.fill = GridBagConstraints.HORIZONTAL;
                gridbag.setConstraints(p, c);
                add(p);
                
                p = createChannelsPane();
                p.addMouseListener(getHandler());
                
                scrollPane = new JScrollPane(p);
                JScrollPane sp = scrollPane;
                sp.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
                //sp.putClientProperty(SCROLL_PANE_BUTTONS_POLICY, ScrollPaneButtonPolicyKind.NONE);
                sp.setBorder(BorderFactory.createEmptyBorder());
                sp.setOpaque(false);
                javax.swing.JViewport wp = sp.getViewport();
                wp.setMinimumSize(new Dimension(400, wp.getMinimumSize().height));
                wp.setOpaque(false);
                sp.setMaximumSize(new Dimension(sp.getMaximumSize().width, Short.MAX_VALUE));
                sp.getVerticalScrollBar().setBorder(BorderFactory.createEmptyBorder(7, 4, 0, 1));
                //sp.getVerticalScrollBar().setUnitIncrement(12);
                sp.setPreferredSize(new Dimension(420, sp.getPreferredSize().height));
                
                sp.getVerticalScrollBar().addHierarchyListener(new HierarchyListener() {
                        public void
                        hierarchyChanged(HierarchyEvent e) {
                                if((e.getChangeFlags() & e.SHOWING_CHANGED) != e.SHOWING_CHANGED) {
                                        return;
                                }
                                
                                onScrollBarVisibilityChanged();
                        }
                });
                
                c.gridx = 0;
                c.gridy = 2;
                c.weightx = 1.0;
                c.weighty = 1.0;
                c.insets = new Insets(0, 0, 0, 0);
                c.fill = GridBagConstraints.BOTH;
                gridbag.setConstraints(sp, c);
                add(sp);
                
                setMaximumSize(new Dimension(420, Short.MAX_VALUE));
        }
        
        private JPanel
        createChannelsPane() {
                JPanel p = new JPanel();
                p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS));
                channelsPane.setAlignmentX(LEFT_ALIGNMENT);
                p.add(channelsPane);
                JPanel p2 = new NewChannelPane();
                p2.setAlignmentX(LEFT_ALIGNMENT);
                p.add(p2);
                p.add(Box.createGlue());
                p.setOpaque(false);
                p.setBorder(BorderFactory.createEmptyBorder(7, 0, 0, 0));
                p.setMinimumSize(new Dimension(420, p.getMinimumSize().height));
                p.setAlignmentX(LEFT_ALIGNMENT);
                return p;
        }
        
        private void
        onScrollBarVisibilityChanged() {
                int w = 420;
                int h = scrollPane.getPreferredSize().height;
                int scrollbarWidth = scrollPane.getVerticalScrollBar().getPreferredSize().width;
                
                if(scrollPane.getVerticalScrollBar().isVisible()) w += scrollbarWidth;
                
                scrollPane.setMinimumSize(new Dimension(w, scrollPane.getPreferredSize().height));
                scrollPane.setPreferredSize(new Dimension(w, h));
                scrollPane.setMaximumSize(new Dimension(w, Short.MAX_VALUE));
                setMaximumSize(new Dimension(w, Short.MAX_VALUE));
                
                if(CC.getMainFrame() != null && !CC.getMainFrame().isResizable()) {
                        // this means that there are no visible side panes
                        
                        w = CC.getMainFrame().getPreferredSize().width;
                        CC.getMainFrame().setSize(w, CC.getMainFrame().getHeight());
                }
                
                revalidate();
        }
        
        public void
        scrollToBottom() {
                int h = scrollPane.getViewport().getView().getHeight();
                scrollPane.getViewport().scrollRectToVisible(new Rectangle(0, h - 2, 1, 1));
        }
        
        public ChannelsPane
        getChannelsPane() { return channelsPane; }
        
        protected void
        paintComponent(Graphics g) {
                super.paintComponent(g);
                int h = Res.gfxChannelsBg.getIconHeight();
                if(h < 1) return;
                int i = 0;
                while(i < getHeight()) {
                        Res.gfxChannelsBg.paintIcon(this, g, 0, i);
                        i += h;
                }
        }
        
        private final EventHandler eventHandler = new EventHandler();
        
        private EventHandler
        getHandler() { return eventHandler; }
        
        private class EventHandler extends MouseAdapter {
                public void
                mouseClicked(MouseEvent e) {
                        if(e.getButton() != e.BUTTON1) return;
                        // TAG: channel selection system
                        CC.getMainFrame().getChannelsPane(0).setSelectedChannel(null);
                        ///////
                }
        }
        
        class NewChannelPane extends PixmapPane implements ActionListener {
                private final PixmapButton btnNew = new PixmapButton(Res.gfxPowerOff);
                
                NewChannelPane() {
                        super(Res.gfxCreateChannel);
                        setPixmapInsets(new Insets(3, 3, 3, 3));
                        
                        setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
                        add(Box.createRigidArea(new Dimension(3, 0)));
                        add(btnNew);
                        add(Box.createRigidArea(new Dimension(4, 0)));
                        
                        add(createVSeparator());
                        
                        add(Box.createRigidArea(new Dimension(275, 0)));
                        
                        add(createVSeparator());
                        
                        add(Box.createRigidArea(new Dimension(29, 0)));
                        
                        add(createVSeparator());
                        
                        add(Box.createRigidArea(new Dimension(40, 0)));
                        
                        add(createVSeparator());
                        
                        setPreferredSize(new Dimension(420, 29));
                        setMinimumSize(getPreferredSize());
                        setMaximumSize(getPreferredSize());
                        
                        btnNew.setPressedIcon(Res.gfxPowerOn);
                        btnNew.addActionListener(this);
                        
                        addMouseListener(new MouseAdapter() {
                                public void
                                mouseClicked(MouseEvent e) {
                                        if(e.getButton() != e.BUTTON1) {
                                                return;
                                        }
                                        
                                        CC.getSamplerModel().addBackendChannel();
                                }
                        });
                        
                        setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
                        
                        String s = i18n.getLabel("MainPane.NewChannelPane.newChannel");
                        btnNew.setToolTipText(s);
                        setToolTipText(s);
                }
                
                public void
                actionPerformed(ActionEvent e) {
                        CC.getSamplerModel().addBackendChannel();
                }
                
                private JPanel
                createVSeparator() {
                        PixmapPane p = new PixmapPane(Res.gfxVLine);
                        p.setOpaque(false);
                        p.setPreferredSize(new Dimension(2, 29));
                        p.setMinimumSize(p.getPreferredSize());
                        p.setMaximumSize(p.getPreferredSize());
                        return p;
                }
        }
}
1	iliev	1286	/*
2			* JSampler - a java front-end for LinuxSampler
3			*
4			* Copyright (C) 2005-2007 Grigor Iliev <grigor@grigoriliev.com>
5			*
6			* This file is part of JSampler.
7			*
8			* JSampler is free software; you can redistribute it and/or modify
9			* it under the terms of the GNU General Public License version 2
10			* as published by the Free Software Foundation.
11			*
12			* JSampler is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with JSampler; if not, write to the Free Software
19			* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20			* MA 02111-1307 USA
21			*/
22
23			package org.jsampler.view.fantasia;
24
25			import java.awt.Cursor;
26			import java.awt.Dimension;
27			import java.awt.Graphics;
28			import java.awt.GridBagConstraints;
29			import java.awt.GridBagLayout;
30			import java.awt.Insets;
31	iliev	1318	import java.awt.Rectangle;
32	iliev	1286
33			import java.awt.event.ActionEvent;
34			import java.awt.event.ActionListener;
35	iliev	1318	import java.awt.event.HierarchyEvent;
36			import java.awt.event.HierarchyListener;
37	iliev	1286	import java.awt.event.MouseAdapter;
38			import java.awt.event.MouseEvent;
39
40	iliev	1318	import javax.swing.BorderFactory;
41	iliev	1286	import javax.swing.Box;
42			import javax.swing.BoxLayout;
43			import javax.swing.JPanel;
44	iliev	1318	import javax.swing.JScrollPane;
45	iliev	1286
46			import org.jsampler.CC;
47
48			import static org.jsampler.view.fantasia.FantasiaI18n.i18n;
49
50
51			/**
52			*
53			* @author Grigor Iliev
54			*/
55			public class MainPane extends JPanel {
56			private final ChannelsBar channelsBar = new ChannelsBar();
57	iliev	1318	private final ChannelsPane channelsPane;
58	iliev	1286
59	iliev	1318	final JScrollPane scrollPane;
60
61	iliev	1286	/** Creates a new instance of <code>MainPane</code> */
62			public MainPane() {
63	iliev	1318	channelsPane = new ChannelsPane("", new ActionListener() {
64			public void
65			actionPerformed(ActionEvent e) { scrollToBottom(); }
66			});
67
68	iliev	1286	GridBagLayout gridbag = new GridBagLayout();
69			GridBagConstraints c = new GridBagConstraints();
70
71			setLayout(gridbag);
72
73	iliev	1318	JPanel p = new JPanel();
74			p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
75			p.add(channelsBar);
76			p.add(Box.createGlue());
77
78	iliev	1286	c.gridx = 0;
79			c.gridy = 0;
80			c.weightx = 1.0;
81	iliev	1318	c.insets = new Insets(0, 0, 0, 0);
82	iliev	1286	c.fill = GridBagConstraints.HORIZONTAL;
83	iliev	1318	gridbag.setConstraints(p, c);
84			add(p);
85	iliev	1286
86	iliev	1318	p = createChannelsPane();
87	iliev	1776	p.addMouseListener(getHandler());
88	iliev	1286
89	iliev	1318	scrollPane = new JScrollPane(p);
90			JScrollPane sp = scrollPane;
91			sp.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
92			//sp.putClientProperty(SCROLL_PANE_BUTTONS_POLICY, ScrollPaneButtonPolicyKind.NONE);
93			sp.setBorder(BorderFactory.createEmptyBorder());
94			sp.setOpaque(false);
95			javax.swing.JViewport wp = sp.getViewport();
96	iliev	1323	wp.setMinimumSize(new Dimension(400, wp.getMinimumSize().height));
97	iliev	1318	wp.setOpaque(false);
98			sp.setMaximumSize(new Dimension(sp.getMaximumSize().width, Short.MAX_VALUE));
99			sp.getVerticalScrollBar().setBorder(BorderFactory.createEmptyBorder(7, 4, 0, 1));
100			//sp.getVerticalScrollBar().setUnitIncrement(12);
101			sp.setPreferredSize(new Dimension(420, sp.getPreferredSize().height));
102
103			sp.getVerticalScrollBar().addHierarchyListener(new HierarchyListener() {
104			public void
105			hierarchyChanged(HierarchyEvent e) {
106			if((e.getChangeFlags() & e.SHOWING_CHANGED) != e.SHOWING_CHANGED) {
107			return;
108			}
109
110			onScrollBarVisibilityChanged();
111			}
112			});
113
114	iliev	1286	c.gridx = 0;
115			c.gridy = 2;
116			c.weightx = 1.0;
117			c.weighty = 1.0;
118			c.insets = new Insets(0, 0, 0, 0);
119			c.fill = GridBagConstraints.BOTH;
120	iliev	1318	gridbag.setConstraints(sp, c);
121			add(sp);
122	iliev	1286
123	iliev	1323	setMaximumSize(new Dimension(420, Short.MAX_VALUE));
124	iliev	1286	}
125
126			private JPanel
127			createChannelsPane() {
128			JPanel p = new JPanel();
129			p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS));
130	iliev	1318	channelsPane.setAlignmentX(LEFT_ALIGNMENT);
131	iliev	1286	p.add(channelsPane);
132	iliev	1318	JPanel p2 = new NewChannelPane();
133			p2.setAlignmentX(LEFT_ALIGNMENT);
134			p.add(p2);
135	iliev	1286	p.add(Box.createGlue());
136			p.setOpaque(false);
137	iliev	1318	p.setBorder(BorderFactory.createEmptyBorder(7, 0, 0, 0));
138			p.setMinimumSize(new Dimension(420, p.getMinimumSize().height));
139	iliev	1776	p.setAlignmentX(LEFT_ALIGNMENT);
140	iliev	1286	return p;
141			}
142
143	iliev	1318	private void
144			onScrollBarVisibilityChanged() {
145	iliev	1323	int w = 420;
146	iliev	1318	int h = scrollPane.getPreferredSize().height;
147			int scrollbarWidth = scrollPane.getVerticalScrollBar().getPreferredSize().width;
148
149	iliev	1323	if(scrollPane.getVerticalScrollBar().isVisible()) w += scrollbarWidth;
150
151			scrollPane.setMinimumSize(new Dimension(w, scrollPane.getPreferredSize().height));
152			scrollPane.setPreferredSize(new Dimension(w, h));
153			scrollPane.setMaximumSize(new Dimension(w, Short.MAX_VALUE));
154			setMaximumSize(new Dimension(w, Short.MAX_VALUE));
155
156			if(CC.getMainFrame() != null && !CC.getMainFrame().isResizable()) {
157			// this means that there are no visible side panes
158
159			w = CC.getMainFrame().getPreferredSize().width;
160			CC.getMainFrame().setSize(w, CC.getMainFrame().getHeight());
161	iliev	1318	}
162
163			revalidate();
164			}
165
166			public void
167			scrollToBottom() {
168			int h = scrollPane.getViewport().getView().getHeight();
169			scrollPane.getViewport().scrollRectToVisible(new Rectangle(0, h - 2, 1, 1));
170			}
171
172	iliev	1286	public ChannelsPane
173			getChannelsPane() { return channelsPane; }
174
175			protected void
176			paintComponent(Graphics g) {
177			super.paintComponent(g);
178			int h = Res.gfxChannelsBg.getIconHeight();
179			if(h < 1) return;
180			int i = 0;
181			while(i < getHeight()) {
182			Res.gfxChannelsBg.paintIcon(this, g, 0, i);
183			i += h;
184			}
185			}
186
187	iliev	1776	private final EventHandler eventHandler = new EventHandler();
188
189			private EventHandler
190			getHandler() { return eventHandler; }
191
192			private class EventHandler extends MouseAdapter {
193			public void
194			mouseClicked(MouseEvent e) {
195			if(e.getButton() != e.BUTTON1) return;
196			// TAG: channel selection system
197			CC.getMainFrame().getChannelsPane(0).setSelectedChannel(null);
198			///////
199			}
200			}
201
202	iliev	1286	class NewChannelPane extends PixmapPane implements ActionListener {
203			private final PixmapButton btnNew = new PixmapButton(Res.gfxPowerOff);
204
205			NewChannelPane() {
206			super(Res.gfxCreateChannel);
207			setPixmapInsets(new Insets(3, 3, 3, 3));
208
209			setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
210	iliev	1732	add(Box.createRigidArea(new Dimension(3, 0)));
211			add(btnNew);
212	iliev	1286	add(Box.createRigidArea(new Dimension(4, 0)));
213
214			add(createVSeparator());
215
216			add(Box.createRigidArea(new Dimension(275, 0)));
217
218			add(createVSeparator());
219
220			add(Box.createRigidArea(new Dimension(29, 0)));
221
222			add(createVSeparator());
223
224			add(Box.createRigidArea(new Dimension(40, 0)));
225
226			add(createVSeparator());
227
228			setPreferredSize(new Dimension(420, 29));
229			setMinimumSize(getPreferredSize());
230			setMaximumSize(getPreferredSize());
231
232			btnNew.setPressedIcon(Res.gfxPowerOn);
233			btnNew.addActionListener(this);
234
235			addMouseListener(new MouseAdapter() {
236			public void
237			mouseClicked(MouseEvent e) {
238			if(e.getButton() != e.BUTTON1) {
239			return;
240			}
241
242			CC.getSamplerModel().addBackendChannel();
243			}
244			});
245
246			setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
247
248			String s = i18n.getLabel("MainPane.NewChannelPane.newChannel");
249			btnNew.setToolTipText(s);
250			setToolTipText(s);
251			}
252
253			public void
254			actionPerformed(ActionEvent e) {
255			CC.getSamplerModel().addBackendChannel();
256			}
257
258			private JPanel
259			createVSeparator() {
260			PixmapPane p = new PixmapPane(Res.gfxVLine);
261			p.setOpaque(false);
262			p.setPreferredSize(new Dimension(2, 29));
263			p.setMinimumSize(p.getPreferredSize());
264			p.setMaximumSize(p.getPreferredSize());
265			return p;
266			}
267			}
268			}