+/*\r
+ * Jalview - A Sequence Alignment Editor and Viewer\r
+ * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
+ *\r
+ * This program is free software; you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License\r
+ * as published by the Free Software Foundation; either version 2\r
+ * of the License, or (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA\r
+ */\r
package jalview.gui;\r
\r
-import javax.swing.*;\r
+import java.awt.*;\r
import java.awt.event.*;\r
import java.awt.image.*;\r
-import java.awt.*;\r
-\r
-public class OverviewPanel extends JPanel\r
-{\r
- BufferedImage miniMe;\r
- AlignViewport av;\r
- AlignmentPanel ap;\r
- float scalew = 1f;\r
- float scaleh = 1f;\r
-\r
- int sequencesWidth=400, sequencesHeight=150;\r
- int graphHeight=30;\r
- int boxX=-1, boxY=-1, boxWidth=-1, boxHeight=-1;\r
-\r
- public OverviewPanel(AlignmentPanel ap, AlignViewport av)\r
- {\r
- this.av = av;\r
- this.ap = ap;\r
- setSize(sequencesWidth, sequencesHeight+graphHeight);\r
- setLayout(null);\r
-\r
- updateOverviewImage();\r
-\r
- addComponentListener(new ComponentAdapter()\r
- {\r
-\r
- public void componentResized(ComponentEvent evt)\r
- {\r
- if( getWidth()!=sequencesWidth || getHeight()!=sequencesHeight+graphHeight)\r
- updateOverviewImage();\r
- }\r
- });\r
-\r
-\r
- addMouseMotionListener(new MouseMotionAdapter()\r
- {\r
- public void mouseDragged(MouseEvent evt)\r
- { doMouseDragged(evt);}\r
- });\r
-\r
- addMouseListener(new MouseAdapter()\r
- {\r
- public void mousePressed(MouseEvent evt)\r
- { doMousePressed(evt);}\r
- public void mouseReleased(MouseEvent evt)\r
- { doMouseReleased(evt);}\r
- });\r
-\r
- }\r
-\r
- public void doMousePressed(MouseEvent evt)\r
- {\r
- checkValid(evt.getX(), evt.getY());\r
- repaint();\r
- }\r
-\r
- public void doMouseReleased(MouseEvent evt)\r
- {\r
- int x = evt.getX();\r
- int y = evt.getY();\r
- checkValid(x, y);\r
- ap.setScrollValues( (int)(x/scalew/av.getCharWidth()), (int)(y/scaleh/av.getCharHeight()) );\r
- }\r
-\r
- public void doMouseDragged(MouseEvent evt)\r
- {\r
- int x = evt.getX();\r
- int y = evt.getY();\r
- checkValid(x, y);\r
- ap.setScrollValues( (int)(x/scalew/av.getCharWidth()), (int)(y/scaleh/av.getCharHeight()) );\r
- repaint();\r
- }\r
\r
- void checkValid(int x, int y)\r
- {\r
-\r
- if (y < 0)\r
- y = 0;\r
- if (y > sequencesHeight - boxHeight)\r
- y = sequencesHeight- boxHeight;\r
-\r
-\r
- if (x < 0)\r
- x = 0;\r
+import javax.swing.*;\r
\r
- if (x > sequencesWidth - boxWidth)\r
- x = sequencesWidth - boxWidth;\r
\r
- boxX = x;\r
- boxY = y;\r
- }\r
+/**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @author $author$\r
+ * @version $Revision$\r
+ */\r
+public class OverviewPanel extends JPanel implements Runnable\r
+{\r
+ BufferedImage miniMe;\r
+ AlignViewport av;\r
+ AlignmentPanel ap;\r
+ float scalew = 1f;\r
+ float scaleh = 1f;\r
+ int width;\r
+ int sequencesHeight;\r
+ int graphHeight = 30;\r
+ int boxX = -1;\r
+ int boxY = -1;\r
+ int boxWidth = -1;\r
+ int boxHeight = -1;\r
+ boolean resizing = false;\r
+\r
+ /**\r
+ * Creates a new OverviewPanel object.\r
+ *\r
+ * @param ap DOCUMENT ME!\r
+ */\r
+ public OverviewPanel(AlignmentPanel ap)\r
+ {\r
+ this.av = ap.av;\r
+ this.ap = ap;\r
+ setLayout(null);\r
+\r
+ // scale the initial size of overviewpanel to shape of alignment\r
+ float initialScale = (float) av.alignment.getWidth() / (float) av.alignment.getHeight();\r
+\r
+ if (av.alignment.getWidth() > av.alignment.getHeight())\r
+ {\r
+ // wider\r
+ width = 400;\r
+ sequencesHeight = (int) (400f / initialScale);\r
+ }\r
+ else\r
+ {\r
+ // taller\r
+ width = (int) (400f * initialScale);\r
+ sequencesHeight = 300;\r
+\r
+ if (width < 120)\r
+ {\r
+ width = 120;\r
+ }\r
+ }\r
+\r
+ addComponentListener(new ComponentAdapter()\r
+ {\r
+ public void componentResized(ComponentEvent evt)\r
+ {\r
+ if ((getWidth() != width) ||\r
+ (getHeight() != (sequencesHeight + graphHeight)))\r
+ {\r
+ updateOverviewImage();\r
+ }\r
+ }\r
+ });\r
+\r
+ addMouseMotionListener(new MouseMotionAdapter()\r
+ {\r
+ public void mouseDragged(MouseEvent evt)\r
+ {\r
+ doMouseDragged(evt);\r
+ }\r
+ });\r
+\r
+ addMouseListener(new MouseAdapter()\r
+ {\r
+ public void mousePressed(MouseEvent evt)\r
+ {\r
+ doMousePressed(evt);\r
+ }\r
+\r
+ public void mouseReleased(MouseEvent evt)\r
+ {\r
+ doMouseReleased(evt);\r
+ }\r
+ });\r
+\r
+ updateOverviewImage();\r
+ }\r
\r
- public void updateOverviewImage()\r
- {\r
- miniMe = null;\r
- setPreferredSize (new Dimension(sequencesWidth, sequencesHeight+graphHeight));\r
- sequencesWidth=getWidth();\r
- sequencesHeight=this.getHeight()-graphHeight;\r
+ /**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param evt DOCUMENT ME!\r
+ */\r
+ public void doMousePressed(MouseEvent evt)\r
+ {\r
+ boxX = evt.getX();\r
+ boxY = evt.getY();\r
\r
+ checkValid();\r
+ repaint();\r
+ }\r
\r
- int fullsizeWidth = (int)(av.getAlignment().getWidth()*av.getCharWidth());\r
- int fullsizeHeight = av.getAlignment().getHeight()*av.getCharHeight();\r
+ /**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param evt DOCUMENT ME!\r
+ */\r
+ public void doMouseReleased(MouseEvent evt)\r
+ {\r
+ boxX = evt.getX();\r
+ boxY = evt.getY();\r
+ checkValid();\r
+\r
+ if (!resizing)\r
+ {\r
+ ap.setScrollValues((int) (boxX / scalew / av.getCharWidth()),\r
+ (int) (boxY / scaleh / av.getCharHeight()));\r
+ }\r
+ }\r
\r
+ /**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param evt DOCUMENT ME!\r
+ */\r
+ public void doMouseDragged(MouseEvent evt)\r
+ {\r
+ boxX = evt.getX();\r
+ boxY = evt.getY();\r
+ checkValid();\r
+\r
+ if (!resizing)\r
+ {\r
+ ap.setScrollValues((int) (boxX / scalew / av.getCharWidth()),\r
+ (int) (boxY / scaleh / av.getCharHeight()));\r
+ }\r
+ }\r
\r
- BufferedImage fullSize = new BufferedImage(fullsizeWidth,\r
- fullsizeHeight,\r
- BufferedImage.TYPE_INT_RGB);\r
+ /**\r
+ * DOCUMENT ME!\r
+ */\r
+ void checkValid()\r
+ {\r
+ if (boxY < 0)\r
+ {\r
+ boxY = 0;\r
+ }\r
+\r
+ if (boxY > (sequencesHeight - boxHeight))\r
+ {\r
+ boxY = sequencesHeight - boxHeight + 1;\r
+ }\r
+\r
+ if (boxX < 0)\r
+ {\r
+ boxX = 0;\r
+ }\r
+\r
+ if (boxX > (width - boxWidth))\r
+ {\r
+ boxX = width - boxWidth;\r
+ }\r
+ }\r
\r
- BufferedImage consensus = new BufferedImage(fullsizeWidth,\r
- 80,\r
- BufferedImage.TYPE_INT_RGB);\r
+ /**\r
+ * DOCUMENT ME!\r
+ */\r
+ public void updateOverviewImage()\r
+ {\r
+ if (resizing)\r
+ {\r
+ resizeAgain = true;\r
+ return;\r
+ }\r
\r
+ resizing = true;\r
\r
- Graphics g = fullSize.getGraphics();\r
- ap.seqPanel.seqCanvas.drawPanel(g,0,av.getAlignment().getWidth(),0,av.getAlignment().getHeight(),0,0,0);\r
+ Thread thread = new Thread(this);\r
+ thread.start();\r
+ repaint();\r
+ }\r
\r
- g = consensus.getGraphics();\r
- ap.scorePanel.drawScorePanel(g, fullsizeWidth, 0, av.getAlignment().getWidth());\r
+ // This is set true if the user resizes whilst\r
+ // the overview is being calculated\r
+ boolean resizeAgain = false;\r
\r
- try{\r
- miniMe = new BufferedImage(sequencesWidth, sequencesHeight + graphHeight,\r
- BufferedImage.TYPE_INT_RGB);\r
- Graphics mg = miniMe.getGraphics();\r
+ /**\r
+ * DOCUMENT ME!\r
+ */\r
+ public void run()\r
+ {\r
+ miniMe = null;\r
+\r
+ int alwidth = av.alignment.getWidth();\r
+ int alheight = av.alignment.getHeight();\r
+\r
+ if ((getWidth() > 0) && (getHeight() > 0))\r
+ {\r
+ width = getWidth();\r
+ sequencesHeight = getHeight() - graphHeight;\r
+ }\r
+\r
+ setPreferredSize(new Dimension(width, sequencesHeight + graphHeight));\r
+\r
+ int fullsizeWidth = alwidth * av.getCharWidth();\r
+ int fullsizeHeight = alheight * av.getCharHeight();\r
+\r
+ scalew = (float) width / (float) fullsizeWidth;\r
+ scaleh = (float) sequencesHeight / (float) fullsizeHeight;\r
+\r
+ miniMe = new BufferedImage(width, sequencesHeight + graphHeight,\r
+ BufferedImage.TYPE_INT_RGB);\r
+\r
+ Graphics mg = miniMe.getGraphics();\r
+ BufferedImage consensus = new BufferedImage(fullsizeWidth, 60,\r
+ BufferedImage.TYPE_3BYTE_BGR);\r
+ Graphics g = consensus.getGraphics();\r
+ ap.annotationPanel.drawGraph(g, av.conservation, fullsizeWidth, 60);\r
+ mg.drawImage(consensus, 0, sequencesHeight, width,\r
+ sequencesHeight + graphHeight, 0, 0, fullsizeWidth, 60, this);\r
+\r
+ boolean oldRenderGaps = av.renderGaps;\r
+\r
+ try\r
+ {\r
+ // We'll have to draw the full size alignment in chunks, as an image of the\r
+ // whole alignment requires too much memory\r
+ // Max size depends on the font size, the following is a\r
+ // guess at a size which works\r
+ int maxSize = 2000 / av.getFont().getSize();\r
+ BufferedImage block;\r
+ int blockx = 0;\r
+ int blocky = 0;\r
+ int blockw = 0;\r
+ int blockh = 0;\r
+ int eRes = 0;\r
+ int eSeq = 0;\r
+\r
+ av.setRenderGaps(false);\r
+\r
+ for (int sRes = 0, chunkx = 0; sRes < alwidth;\r
+ sRes += maxSize, chunkx++)\r
+ {\r
+ if(resizeAgain)\r
+ break;\r
+\r
+ eSeq = 0;\r
+ eRes += maxSize;\r
+\r
+ if (eRes > alwidth)\r
+ {\r
+ eRes = alwidth;\r
+ }\r
+\r
+ for (int sSeq = 0, chunky = 0; sSeq < alheight;\r
+ sSeq += maxSize, chunky++)\r
+ {\r
+ eSeq += maxSize;\r
+\r
+ if (eSeq > alheight)\r
+ {\r
+ eSeq = alheight;\r
+ }\r
+\r
+ blocky = 0;\r
+ blockx = (int) ((float) sRes / (float) alwidth * width);\r
+\r
+ block = new BufferedImage((eRes - sRes) * av.charWidth,\r
+ (eSeq - sSeq) * av.charHeight,\r
+ BufferedImage.TYPE_3BYTE_BGR);\r
+ g = block.getGraphics();\r
+\r
+ ap.seqPanel.seqCanvas.drawPanel(g, sRes, eRes, sSeq, eSeq,\r
+ sRes, sSeq, 0);\r
+\r
+ blockh = (int) ((float) (eSeq - sSeq) / (float) alheight * sequencesHeight) +\r
+ 1;\r
+ blockw = (int) ((float) (eRes - sRes) / (float) alwidth * width) +\r
+ 1;\r
+\r
+ blocky += (int) ((float) sSeq / (float) alheight * sequencesHeight);\r
+\r
+ mg.drawImage(block, blockx, blocky, blockx + blockw,\r
+ blocky + blockh, 0, 0, block.getWidth(),\r
+ block.getHeight(), null);\r
+\r
+ block = null;\r
+ }\r
+ }\r
+ }\r
+ catch (OutOfMemoryError error)\r
+ {\r
+ System.err.println(\r
+ "Out of memory when trying to calculate the overview window image!");\r
+ }\r
+\r
+ System.gc();\r
+\r
+ av.setRenderGaps(oldRenderGaps);\r
+ resizing = false;\r
+\r
+ setBoxPosition();\r
+\r
+ if(resizeAgain)\r
+ {\r
+ resizeAgain = false;\r
+ updateOverviewImage();\r
+ }\r
+ }\r
\r
- mg.drawImage(fullSize, 0, 0, sequencesWidth, sequencesHeight, 0, 0,\r
- fullsizeWidth, fullsizeHeight, this);\r
- mg.drawImage(consensus, 0, sequencesHeight, sequencesWidth,\r
- sequencesHeight + graphHeight, 0, 0, fullsizeWidth, 60, this);\r
+ /**\r
+ * DOCUMENT ME!\r
+ */\r
+ public void setBoxPosition()\r
+ {\r
+ int fullsizeWidth = av.alignment.getWidth() * av.getCharWidth();\r
+ int fullsizeHeight = av.alignment.getHeight() * av.getCharHeight();\r
\r
- scalew = (float) sequencesWidth / (float) fullsizeWidth;\r
+ scalew = (float) width / (float) fullsizeWidth;\r
scaleh = (float) sequencesHeight / (float) fullsizeHeight;\r
\r
- setBoxPosition();\r
- }catch(Exception ex)\r
- {// most likely the frame size is zero\r
- miniMe = null;\r
+ boxX = (int) (av.getStartRes() * av.getCharWidth() * scalew);\r
+ boxY = (int) (av.getStartSeq() * av.getCharHeight() * scaleh);\r
+ boxWidth = (int) ((av.getEndRes() - av.getStartRes() + 1) * av.getCharWidth() * scalew);\r
+ boxHeight = (int) (av.getEndSeq() * av.getCharHeight() * scaleh) -\r
+ boxY;\r
+ repaint();\r
}\r
\r
- }\r
-\r
- public void setBoxPosition()\r
- {\r
- boxX = (int) (av.getStartRes() * av.getCharWidth() * scalew);\r
- boxY = (int) (av.getStartSeq() * av.getCharHeight() * scaleh);\r
- boxWidth = (int) (av.getEndRes() * av.getCharWidth() * scalew) - boxX;\r
- boxHeight = (int) (av.getEndSeq() * av.getCharHeight() * scaleh) - boxY;\r
- repaint();\r
-\r
- }\r
-\r
-\r
- public void paintComponent(Graphics g)\r
- {\r
- if(miniMe!=null)\r
- g.drawImage(miniMe, 0,0,this);\r
-\r
- g.setColor(Color.red);\r
-\r
- g.drawRect(boxX, boxY, boxWidth, boxHeight);\r
- g.drawRect(boxX+1, boxY+1, boxWidth-2, boxHeight-2);\r
- }\r
-\r
+ /**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param g DOCUMENT ME!\r
+ */\r
+ public void paintComponent(Graphics g)\r
+ {\r
+ g.setColor(Color.white);\r
+ g.fillRect(0, 0, getWidth(), getHeight());\r
+ g.setColor(Color.black);\r
+\r
+ if (resizing)\r
+ {\r
+ g.setFont(new Font("Verdana", Font.BOLD, 15));\r
+ g.drawString("Recalculating", 5, sequencesHeight / 2);\r
+ g.drawString("Overview.....", 5, (sequencesHeight / 2) + 20);\r
+ }\r
+ else\r
+ {\r
+ if (miniMe != null)\r
+ {\r
+ g.drawImage(miniMe, 0, 0, this);\r
+ }\r
+\r
+ g.setColor(Color.red);\r
+ g.drawRect(boxX, boxY, boxWidth, boxHeight);\r
+ g.drawRect(boxX + 1, boxY + 1, boxWidth - 2, boxHeight - 2);\r
+ }\r
+ }\r
}\r
git://source.jalview.org / jalview.git / blobdiff