1 |
/* |
2 |
* JSampler - a java front-end for LinuxSampler |
3 |
* |
4 |
* Copyright (C) 2005-2011 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 |
import java.awt.Rectangle; |
32 |
|
33 |
import java.awt.event.ActionEvent; |
34 |
import java.awt.event.ActionListener; |
35 |
import java.awt.event.HierarchyEvent; |
36 |
import java.awt.event.HierarchyListener; |
37 |
import java.awt.event.MouseAdapter; |
38 |
import java.awt.event.MouseEvent; |
39 |
|
40 |
import java.util.Vector; |
41 |
|
42 |
import javax.swing.AbstractButton; |
43 |
import javax.swing.BorderFactory; |
44 |
import javax.swing.Box; |
45 |
import javax.swing.BoxLayout; |
46 |
import javax.swing.JPanel; |
47 |
import javax.swing.JScrollPane; |
48 |
import javax.swing.JToggleButton; |
49 |
|
50 |
import org.jsampler.CC; |
51 |
import org.jsampler.view.JSChannelsPane; |
52 |
import org.jsampler.view.fantasia.basic.*; |
53 |
import org.jsampler.view.swing.SHF; |
54 |
import org.jsampler.view.swing.SwingChannelsPane; |
55 |
|
56 |
import static org.jsampler.view.fantasia.FantasiaI18n.i18n; |
57 |
|
58 |
|
59 |
/** |
60 |
* |
61 |
* @author Grigor Iliev |
62 |
*/ |
63 |
public class MainPane extends FantasiaPanel { |
64 |
private final ChannelsBar channelsBar; |
65 |
private final ButtonsPanel buttonsPanel; |
66 |
private final Vector<ChannelsPanel> channelsPanes = new Vector<ChannelsPanel>(); |
67 |
|
68 |
final JScrollPane scrollPane = new JScrollPane(); |
69 |
|
70 |
/** Creates a new instance of <code>MainPane</code> */ |
71 |
public MainPane() { |
72 |
setOpaque(false); |
73 |
|
74 |
int count = CC.preferences().getIntProperty("channelLanes.count"); |
75 |
for(int i = 0; i < count; i++) { |
76 |
String s = i18n.getButtonLabel("MainPane.ButtonsPanel.tt", i + 1); |
77 |
channelsPanes.add(new ChannelsPanel(s)); |
78 |
} |
79 |
|
80 |
buttonsPanel = new ButtonsPanel(count); |
81 |
if(count == 1) buttonsPanel.setVisible(false); |
82 |
channelsBar = new ChannelsBar(buttonsPanel); |
83 |
GridBagLayout gridbag = new GridBagLayout(); |
84 |
GridBagConstraints c = new GridBagConstraints(); |
85 |
|
86 |
setLayout(gridbag); |
87 |
|
88 |
JPanel p = new FantasiaPanel(); |
89 |
p.setOpaque(false); |
90 |
p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS)); |
91 |
p.add(channelsBar); |
92 |
p.add(Box.createGlue()); |
93 |
|
94 |
c.gridx = 0; |
95 |
c.gridy = 0; |
96 |
c.weightx = 1.0; |
97 |
c.insets = new Insets(0, 0, 0, 0); |
98 |
c.fill = GridBagConstraints.HORIZONTAL; |
99 |
gridbag.setConstraints(p, c); |
100 |
add(p); |
101 |
|
102 |
JScrollPane sp = scrollPane; |
103 |
sp.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER); |
104 |
//sp.putClientProperty(SCROLL_PANE_BUTTONS_POLICY, ScrollPaneButtonPolicyKind.NONE); |
105 |
sp.setBorder(BorderFactory.createEmptyBorder()); |
106 |
sp.setOpaque(false); |
107 |
javax.swing.JViewport wp = sp.getViewport(); |
108 |
wp.setMinimumSize(new Dimension(400, wp.getMinimumSize().height)); |
109 |
wp.setOpaque(false); |
110 |
sp.setMaximumSize(new Dimension(sp.getMaximumSize().width, Short.MAX_VALUE)); |
111 |
sp.getVerticalScrollBar().setBorder(BorderFactory.createEmptyBorder(7, 4, 0, 1)); |
112 |
//sp.getVerticalScrollBar().setUnitIncrement(12); |
113 |
sp.setPreferredSize(new Dimension(420, sp.getPreferredSize().height)); |
114 |
|
115 |
sp.getVerticalScrollBar().addHierarchyListener(new HierarchyListener() { |
116 |
public void |
117 |
hierarchyChanged(HierarchyEvent e) { |
118 |
if((e.getChangeFlags() & e.SHOWING_CHANGED) != e.SHOWING_CHANGED) { |
119 |
return; |
120 |
} |
121 |
|
122 |
onScrollBarVisibilityChanged(); |
123 |
} |
124 |
}); |
125 |
|
126 |
c.gridx = 0; |
127 |
c.gridy = 2; |
128 |
c.weightx = 1.0; |
129 |
c.weighty = 1.0; |
130 |
c.insets = new Insets(0, 0, 0, 0); |
131 |
c.fill = GridBagConstraints.BOTH; |
132 |
gridbag.setConstraints(sp, c); |
133 |
add(sp); |
134 |
|
135 |
setMaximumSize(new Dimension(420, Short.MAX_VALUE)); |
136 |
} |
137 |
|
138 |
public ChannelsPane |
139 |
addChannelsPane() { |
140 |
String s = i18n.getButtonLabel("MainPane.ButtonsPanel.tt", channelsPanes.size() + 1); |
141 |
ChannelsPanel cp = new ChannelsPanel(s); |
142 |
channelsPanes.add(cp); |
143 |
return cp.getChannelsPane(); |
144 |
} |
145 |
|
146 |
private void |
147 |
onScrollBarVisibilityChanged() { |
148 |
int w = 420; |
149 |
int h = scrollPane.getPreferredSize().height; |
150 |
int scrollbarWidth = scrollPane.getVerticalScrollBar().getPreferredSize().width; |
151 |
|
152 |
if(scrollPane.getVerticalScrollBar().isVisible()) w += scrollbarWidth; |
153 |
|
154 |
scrollPane.setMinimumSize(new Dimension(w, scrollPane.getPreferredSize().height)); |
155 |
scrollPane.setPreferredSize(new Dimension(w, h)); |
156 |
scrollPane.setMaximumSize(new Dimension(w, Short.MAX_VALUE)); |
157 |
setMaximumSize(new Dimension(w, Short.MAX_VALUE)); |
158 |
|
159 |
if(SHF.getMainFrame() != null && !SHF.getMainFrame().isResizable()) { |
160 |
// this means that there are no visible side panes |
161 |
|
162 |
w = SHF.getMainFrame().getPreferredSize().width; |
163 |
SHF.getMainFrame().setSize(w, SHF.getMainFrame().getHeight()); |
164 |
} |
165 |
|
166 |
revalidate(); |
167 |
} |
168 |
|
169 |
public void |
170 |
scrollToBottom() { |
171 |
int h = scrollPane.getViewport().getView().getHeight(); |
172 |
scrollPane.getViewport().scrollRectToVisible(new Rectangle(0, h - 2, 1, 1)); |
173 |
} |
174 |
|
175 |
public ChannelsPane |
176 |
getChannelsPane(int index) { return channelsPanes.get(index).getChannelsPane(); } |
177 |
|
178 |
public int |
179 |
getChannelsPaneCount() { return channelsPanes.size(); } |
180 |
|
181 |
public void |
182 |
removeChannelsPane(int index) { channelsPanes.remove(index); } |
183 |
|
184 |
public void |
185 |
setSelectedChannelsPane(JSChannelsPane pane) { |
186 |
ChannelsPanel chnPanel = null; |
187 |
|
188 |
for(int i = 0; i < getChannelsPaneCount(); i++) { |
189 |
if(channelsPanes.get(i).getChannelsPane() == pane) { |
190 |
chnPanel = channelsPanes.get(i); |
191 |
|
192 |
if(!buttonsPanel.buttons.get(i).isSelected()) { |
193 |
buttonsPanel.buttons.get(i).setSelected(true); |
194 |
} |
195 |
|
196 |
break; |
197 |
} |
198 |
} |
199 |
|
200 |
if(chnPanel == null) { |
201 |
CC.getLogger().warning("Unknown channels pane"); |
202 |
return; |
203 |
} |
204 |
|
205 |
scrollPane.getViewport().setView(chnPanel); |
206 |
} |
207 |
|
208 |
public ChannelsPane |
209 |
getSelectedChannelsPane() { |
210 |
for(int i = 0; i < getChannelsPaneCount(); i++) { |
211 |
if(buttonsPanel.buttons.get(i).isSelected()) { |
212 |
return channelsPanes.get(i).getChannelsPane(); |
213 |
} |
214 |
} |
215 |
|
216 |
return null; |
217 |
} |
218 |
|
219 |
public ButtonsPanel |
220 |
getButtonsPanel() { return buttonsPanel; } |
221 |
|
222 |
@Override |
223 |
protected void |
224 |
paintComponent(Graphics g) { |
225 |
super.paintComponent(g); |
226 |
int h = Res.gfxChannelsBg.getIconHeight(); |
227 |
if(h < 1) return; |
228 |
int i = 0; |
229 |
while(i < getHeight()) { |
230 |
Res.gfxChannelsBg.paintIcon(this, g, 0, i); |
231 |
i += h; |
232 |
} |
233 |
} |
234 |
|
235 |
private final EventHandler eventHandler = new EventHandler(); |
236 |
|
237 |
private EventHandler |
238 |
getHandler() { return eventHandler; } |
239 |
|
240 |
private class EventHandler extends MouseAdapter { |
241 |
@Override |
242 |
public void |
243 |
mousePressed(MouseEvent e) { |
244 |
// TAG: channel selection system |
245 |
CC.getMainFrame().getSelectedChannelsPane().setSelectedChannel(null); |
246 |
/////// |
247 |
} |
248 |
} |
249 |
|
250 |
private class ChannelsPanel extends FantasiaPanel { |
251 |
private final ChannelsPane channelsPane; |
252 |
ChannelsPanel(String title) { |
253 |
ActionListener l = new ActionListener() { |
254 |
public void |
255 |
actionPerformed(ActionEvent e) { scrollToBottom(); } |
256 |
}; |
257 |
|
258 |
channelsPane = new ChannelsPane(title, l); |
259 |
|
260 |
setLayout(new BoxLayout(this, BoxLayout.Y_AXIS)); |
261 |
channelsPane.setAlignmentX(LEFT_ALIGNMENT); |
262 |
add(channelsPane); |
263 |
JPanel p2 = new NewChannelPane(); |
264 |
p2.setAlignmentX(LEFT_ALIGNMENT); |
265 |
add(p2); |
266 |
add(Box.createGlue()); |
267 |
setOpaque(false); |
268 |
setBorder(BorderFactory.createEmptyBorder(7, 0, 0, 0)); |
269 |
setMinimumSize(new Dimension(420, getMinimumSize().height)); |
270 |
setAlignmentX(LEFT_ALIGNMENT); |
271 |
|
272 |
addMouseListener(getHandler()); |
273 |
} |
274 |
|
275 |
public ChannelsPane |
276 |
getChannelsPane() { return channelsPane; } |
277 |
} |
278 |
|
279 |
public class ButtonsPanel extends FantasiaToggleButtonsPanel implements ActionListener { |
280 |
public |
281 |
ButtonsPanel(int count) { |
282 |
super(count, true); |
283 |
setButtonNumber(count); |
284 |
} |
285 |
|
286 |
@Override |
287 |
public void |
288 |
setButtonNumber(int number) { |
289 |
if(number > MainFrame.MAX_CHANNEL_LANE_NUMBER) return; |
290 |
int j = number == 7 ? 98 : 96; |
291 |
int k = j / number; |
292 |
|
293 |
for(int i = 0; i < buttons.size(); i++) { |
294 |
buttons.get(i).removeActionListener(this); |
295 |
} |
296 |
|
297 |
super.setButtonNumber(number); |
298 |
|
299 |
for(int i = 0; i < number; i++) { |
300 |
JToggleButton btn = buttons.get(i); |
301 |
btn.setText(String.valueOf(i + 1)); |
302 |
btn.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0)); |
303 |
btn.addActionListener(this); |
304 |
btn.setMinimumSize(new Dimension(k, btn.getPreferredSize().height)); |
305 |
btn.setPreferredSize(btn.getMinimumSize()); |
306 |
btn.setMaximumSize(btn.getMinimumSize()); |
307 |
String s = "MainPane.ButtonsPanel.tt"; |
308 |
btn.setToolTipText(i18n.getButtonLabel(s, i + 1)); |
309 |
} |
310 |
|
311 |
setMaximumSize(getPreferredSize()); |
312 |
} |
313 |
|
314 |
@Override |
315 |
public void |
316 |
actionPerformed(ActionEvent e) { |
317 |
AbstractButton btn = (AbstractButton)e.getSource(); |
318 |
if(!btn.isSelected()) return; |
319 |
int idx = buttons.indexOf(btn); |
320 |
if(idx == -1) return; |
321 |
|
322 |
ChannelsPanel chnPanel = channelsPanes.get(idx); |
323 |
CC.getMainFrame().setSelectedChannelsPane(chnPanel.getChannelsPane()); |
324 |
} |
325 |
} |
326 |
|
327 |
class NewChannelPane extends PixmapPane implements ActionListener { |
328 |
private final PixmapButton btnNew = new PixmapButton(Res.gfxPowerOff); |
329 |
|
330 |
NewChannelPane() { |
331 |
super(Res.gfxCreateChannel); |
332 |
setPixmapInsets(new Insets(3, 3, 3, 3)); |
333 |
|
334 |
setLayout(new BoxLayout(this, BoxLayout.X_AXIS)); |
335 |
add(Box.createRigidArea(new Dimension(3, 0))); |
336 |
add(btnNew); |
337 |
add(Box.createRigidArea(new Dimension(4, 0))); |
338 |
|
339 |
add(createVSeparator()); |
340 |
|
341 |
add(Box.createRigidArea(new Dimension(275, 0))); |
342 |
|
343 |
add(createVSeparator()); |
344 |
|
345 |
add(Box.createRigidArea(new Dimension(29, 0))); |
346 |
|
347 |
add(createVSeparator()); |
348 |
|
349 |
add(Box.createRigidArea(new Dimension(40, 0))); |
350 |
|
351 |
add(createVSeparator()); |
352 |
|
353 |
setPreferredSize(new Dimension(420, 29)); |
354 |
setMinimumSize(getPreferredSize()); |
355 |
setMaximumSize(getPreferredSize()); |
356 |
|
357 |
btnNew.setPressedIcon(Res.gfxPowerOn); |
358 |
btnNew.addActionListener(this); |
359 |
|
360 |
addMouseListener(new MouseAdapter() { |
361 |
public void |
362 |
mouseClicked(MouseEvent e) { |
363 |
if(e.getButton() != e.BUTTON1) { |
364 |
return; |
365 |
} |
366 |
|
367 |
CC.getSamplerModel().addBackendChannel(); |
368 |
} |
369 |
}); |
370 |
|
371 |
setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR)); |
372 |
|
373 |
String s = i18n.getLabel("MainPane.NewChannelPane.newChannel"); |
374 |
btnNew.setToolTipText(s); |
375 |
setToolTipText(s); |
376 |
} |
377 |
|
378 |
@Override |
379 |
public void |
380 |
actionPerformed(ActionEvent e) { |
381 |
CC.getSamplerModel().addBackendChannel(); |
382 |
} |
383 |
|
384 |
private JPanel |
385 |
createVSeparator() { |
386 |
PixmapPane p = new PixmapPane(Res.gfxVLine); |
387 |
p.setOpaque(false); |
388 |
p.setPreferredSize(new Dimension(2, 29)); |
389 |
p.setMinimumSize(p.getPreferredSize()); |
390 |
p.setMaximumSize(p.getPreferredSize()); |
391 |
return p; |
392 |
} |
393 |
} |
394 |
} |