source: trunk/src_apollo/org/apollo/gui/FrameRenderPasses.java@ 355

Last change on this file since 355 was 355, checked in by bjn8, 16 years ago

Many fixes and usability improvements.
File size: 8.3 KB
Line 
1package org.apollo.gui;
2
3import java.awt.Color;
4import java.awt.FontMetrics;
5import java.awt.Graphics;
6import java.awt.Graphics2D;
7import java.awt.Rectangle;
8import java.awt.Stroke;
9import java.awt.geom.Area;
10import java.awt.geom.Rectangle2D;
11import java.util.LinkedList;
12
13import org.apollo.AudioFrameKeyboardActions;
14import org.apollo.AudioFrameMouseActions;
15import org.apollo.audio.util.Timeline;
16import org.apollo.items.FramePlaybackLauncher;
17import org.apollo.items.RecordOverdubLauncher;
18import org.apollo.util.Mutable;
19import org.apollo.widgets.LinkedTrack;
20import org.apollo.widgets.SampledTrack;
21import org.expeditee.gui.Browser;
22import org.expeditee.gui.FrameGraphics;
23import org.expeditee.gui.FrameMouseActions;
24import org.expeditee.gui.FreeItems;
25import org.expeditee.gui.FrameGraphics.FrameRenderPass;
26import org.expeditee.items.Item;
27import org.expeditee.items.widgets.InteractiveWidget;
28import org.expeditee.items.widgets.WidgetCorner;
29import org.expeditee.items.widgets.WidgetEdge;
30
31/**
32 * All final effects rendered here - to give extra feedback to the user and simply to make
33 * it more apealing.
34 * @author Brook Novak
35 *
36 */
37public class FrameRenderPasses implements FrameRenderPass {
38
39 private static final Color SHADED_EXPANDED_BACKING_COLOR = new Color(80, 80, 80, 140);
40 private static final Color Y_HELPER_LINES_COLOR = Color.DARK_GRAY;
41 private static final Stroke Y_HELPER_LINES_STROKE = OverdubbedFrameTimeAxis.TRACK_TIMELINE_STROKE;
42
43 private static FrameRenderPasses instance = new FrameRenderPasses();
44
45 private LinkedList<Integer> timeHelperLinesToPaint = null;
46 private Mutable.Integer yAxisTimelineHelperToPaint = null;
47
48 private boolean shouldDrawFullscreenHelpers = false;
49
50 private FrameRenderPasses() {
51 FrameGraphics.addFrameRenderPass(this);
52 }
53
54 public static FrameRenderPasses getInstance() {
55 return instance;
56 }
57
58 public void paintFinalPass(Graphics g) {
59 if (Browser._theBrowser == null) return;
60 int frameHeight = Browser._theBrowser.getContentPane().getHeight();
61 if (ExpandedTrackManager.getInstance().isAnyExpandedTrackVisible()
62 && !FreeItems.getInstance().isEmpty()) {
63
64 // Conceivable could have multiple
65 LinkedList<SampledTrack> toPaint = null;
66
67 for (Item i : FreeItems.getInstance()) {
68 if (i instanceof WidgetCorner) {
69 InteractiveWidget iw = ((WidgetCorner)i).getWidgetSource();
70
71 if (iw != null && iw instanceof SampledTrack) {
72
73 if (toPaint == null) {
74 toPaint = new LinkedList<SampledTrack>();
75 } else if (toPaint.contains(iw)) {
76 continue;
77 }
78
79 toPaint.add((SampledTrack)iw);
80 }
81 }
82 }
83
84 if (toPaint != null) {
85 for (SampledTrack trackWidget : toPaint) {
86 if (g.getClip() == null
87 || g.getClip().intersects(trackWidget.getComponant().getBounds()))
88 trackWidget.paintInFreeSpace(g, true);
89
90 }
91 }
92
93 }
94
95 OverdubbedFrameTimeAxis.getInstance().paint(g);
96
97 TimeAxis timeAxis = OverdubbedFrameTimeAxis.getInstance().getTimeAxis();
98 Timeline lastTimeline = OverdubbedFrameTimeAxis.getInstance().getLastTimeline();
99
100 FramePlaybackBarRenderer.getInstance().paint((Graphics2D)g);
101
102 if (timeHelperLinesToPaint != null && timeAxis != null && lastTimeline != null) {
103
104 Rectangle r = OverdubbedFrameTimeAxis.getInstance().getCurrentTimelineArea();
105
106 // Draw helper bar and text
107 for (Integer x : timeHelperLinesToPaint) {
108
109 ((Graphics2D)g).setStroke(OverdubbedFrameTimeAxis.TRACK_TIMELINE_STROKE);
110 g.setColor(Color.RED);
111
112 if (shouldDrawFullscreenHelpers)
113 g.drawLine(x, 0, x, frameHeight);
114 else
115 g.drawLine(x, r.y, x, r.y + r.height);
116
117 long ms = lastTimeline.getMSTimeAtX(x) - lastTimeline.getFirstInitiationTime();
118
119 String label = timeAxis.createSpecificTimeLabel(Math.abs(ms), 500.0);
120 if (ms < 0) label = "-" + label;
121
122 FontMetrics fm = g.getFontMetrics(SampledTrackGraphViewPort.TIME_HELPER_FONT);
123 Rectangle2D rect = fm.getStringBounds(label, g);
124 int labelWidth = (int)(rect.getWidth());
125 int labelHeight = (int)(rect.getHeight());
126
127 int y = r.y + (r.height / 2) - ((labelHeight + 4) / 2);
128
129
130 g.setColor(SampledTrackGraphViewPort.TIME_HELPER_COLOR);
131 g.fillRect(x + 2, y, labelWidth + 3, labelHeight + 4);
132
133 g.setColor(SampledTrackGraphViewPort.TIME_HELPER_BORDERCOLOR);
134 ((Graphics2D)g).setStroke(SampledTrackGraphViewPort.ZOOM_BACKING_BORDER_STROKE);
135 g.fillRect(x + 2, y, labelWidth + 3, labelHeight + 4);
136
137 g.setFont(SampledTrackGraphViewPort.TIME_HELPER_FONT);
138 g.setColor(Color.BLACK);
139 g.drawString(label, x + 4, y + labelHeight);
140
141
142 }
143
144 }
145
146// Draw Y helper
147 if (yAxisTimelineHelperToPaint != null) {
148
149 ((Graphics2D)g).setStroke(Y_HELPER_LINES_STROKE);
150 g.setColor(Y_HELPER_LINES_COLOR);
151
152 g.drawLine(
153 0,
154 yAxisTimelineHelperToPaint.value,
155 Browser._theBrowser.getContentPane().getWidth(),
156 yAxisTimelineHelperToPaint.value);
157
158 }
159
160
161 }
162
163 public void paintPreLayeredPanePass(Graphics g) {
164 if (Browser._theBrowser == null) return;
165
166 if (ExpandedTrackManager.getInstance().isAnyExpandedTrackVisible()) {
167
168 g.setColor(SHADED_EXPANDED_BACKING_COLOR);
169 g.fillRect(0, 0,
170 Browser._theBrowser.getContentPane().getWidth(),
171 Browser._theBrowser.getContentPane().getHeight());
172 }
173
174 }
175
176 public Area paintStarted(Area currentClip) {
177 if (Browser._theBrowser == null) return currentClip;
178
179 LinkedList<InteractiveWidget> seen = null;
180
181 //boolean idDirty = false;
182 //if (helperLinesToPaint != null) {
183 // idDirty = true;
184
185 //}
186
187 invalidateHelperLines(currentClip);
188
189 timeHelperLinesToPaint = null;
190 yAxisTimelineHelperToPaint = null;
191 shouldDrawFullscreenHelpers = AudioFrameKeyboardActions.isControlDown() ||
192 (AudioFrameKeyboardActions.isShiftDown() && !FreeItems.getInstance().isEmpty());
193
194 // Get free tracks and paint line helpers
195 if (!FreeItems.getInstance().isEmpty() || FrameMouseActions.getlastHighlightedItem() != null) {
196
197 LinkedList<Item> possibles = new LinkedList<Item>(FreeItems.getInstance());
198 if (FreeItems.getInstance().isEmpty() &&
199 FrameMouseActions.getlastHighlightedItem() != null)
200 possibles.add(FrameMouseActions.getlastHighlightedItem());
201
202 for (Item i : possibles) {
203
204 InteractiveWidget iw = null;
205
206 if (i instanceof WidgetCorner) {
207 iw = ((WidgetCorner)i).getWidgetSource();
208 } else if (i instanceof WidgetEdge) {
209 iw = ((WidgetEdge)i).getWidgetSource();
210 }
211
212 if (iw != null) {
213
214 if (iw != null && (iw instanceof SampledTrack ||
215 iw instanceof LinkedTrack)) {
216
217 if (seen == null) {
218 seen = new LinkedList<InteractiveWidget>();
219 } else if (seen.contains(iw)) {
220 continue;
221 }
222
223 if (timeHelperLinesToPaint == null)
224 timeHelperLinesToPaint = new LinkedList<Integer>();
225
226 timeHelperLinesToPaint.add(iw.getX());
227 }
228 } else if (i instanceof FramePlaybackLauncher || i instanceof RecordOverdubLauncher) {
229 if (timeHelperLinesToPaint == null)
230 timeHelperLinesToPaint = new LinkedList<Integer>();
231 timeHelperLinesToPaint.add(i.getX());
232 }
233 }
234
235 }
236
237 if ((AudioFrameMouseActions.isYAxisRestictionOn() || AudioFrameMouseActions.isSnapOn())
238 && !FreeItems.getInstance().isEmpty()) {
239
240 int smallestY = FreeItems.getInstance().get(0).getY();
241 for (Item i : FreeItems.getInstance()) {
242 if (i.getY() < smallestY) smallestY = i.getY();
243 }
244
245 if (smallestY > 0) {
246 yAxisTimelineHelperToPaint = Mutable.createMutableInteger(smallestY);
247 }
248 }
249
250 // Invalidate on the fly
251 invalidateHelperLines(currentClip);
252
253 return currentClip;
254
255 }
256
257 private void invalidateHelperLines(Area currentClip) {
258 if (currentClip != null) {
259
260 if (timeHelperLinesToPaint != null && !timeHelperLinesToPaint.isEmpty()) {
261 currentClip.add(new Area(OverdubbedFrameTimeAxis.getInstance().getCurrentTimelineArea()));
262 if (shouldDrawFullscreenHelpers) {
263 int fsHeight = Browser._theBrowser.getContentPane().getHeight();
264 for (Integer n : timeHelperLinesToPaint) {
265 currentClip.add(new Area(new Rectangle(n - 1, 0, 3, fsHeight)));
266 }
267 }
268 }
269
270 if (yAxisTimelineHelperToPaint != null && shouldDrawFullscreenHelpers) {
271
272 currentClip.add(new Area(new Rectangle(
273 0,
274 yAxisTimelineHelperToPaint.value - 1,
275 Browser._theBrowser.getContentPane().getWidth(),
276 3)));
277
278 }
279 }
280 }
281
282
283
284
285}
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