set PNG antialiasing on
[jalview.git] / src / jalview / gui / AlignmentPanel.java
index 4a2e3f1..f1874b1 100755 (executable)
@@ -21,10 +21,14 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
   OverviewPanel overviewPanel;\r
   SeqPanel   seqPanel;\r
   IdPanel    idPanel;\r
-  SecondaryStructurePanel ssPanel;\r
+  IdwidthAdjuster idwidthAdjuster;\r
   public AlignFrame alignFrame;\r
   ScalePanel scalePanel;\r
-  ScorePanel scorePanel;\r
+  AnnotationPanel annotationPanel;\r
+  AnnotationLabels alabels;\r
+\r
+  // this value is set false when selection area being dragged\r
+  boolean fastPaint = true;\r
 \r
   public AlignmentPanel(AlignFrame af, final AlignViewport av)\r
   {\r
@@ -34,41 +38,30 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
     idPanel         = new IdPanel   (av, this);\r
 \r
     scalePanel = new ScalePanel(av, this);\r
-    scorePanel = new ScorePanel(av);\r
-    ssPanel = new SecondaryStructurePanel(av);\r
-\r
-    secondaryPanelHolder.add(ssPanel, BorderLayout.CENTER);\r
 \r
     idPanelHolder.add(idPanel, BorderLayout.CENTER);\r
-    IdwidthAdjuster iap = new IdwidthAdjuster(this);\r
-    idSpaceFillerPanel1.add(iap, BorderLayout.CENTER);\r
+    idwidthAdjuster = new IdwidthAdjuster(this);\r
+    idSpaceFillerPanel1.add(idwidthAdjuster, BorderLayout.CENTER);\r
 \r
-    Dimension d = calculateIdWidth();\r
-    d.setSize( d.width+4, d.height);\r
-    idPanel.idCanvas.setPreferredSize( d );\r
-    hscrollFillerPanel.setPreferredSize( d );\r
+    annotationPanel = new AnnotationPanel(this);\r
+    alabels = new AnnotationLabels(this);\r
+\r
+    annotationSpaceFillerHolder.setPreferredSize(annotationPanel.getPreferredSize());\r
+    annotationScroller.setPreferredSize(annotationPanel.getPreferredSize());\r
+    annotationScroller.setViewportView(annotationPanel);\r
+    annotationSpaceFillerHolder.add(alabels, BorderLayout.CENTER);\r
+\r
+    fontChanged();\r
 \r
     scalePanelHolder.add(scalePanel, BorderLayout.CENTER);\r
-    scorePanelHolder.add(scorePanel, BorderLayout.CENTER);\r
     seqPanelHolder.add(seqPanel, BorderLayout.CENTER);\r
-    setScrollValues(0,0);\r
+\r
+    setScrollValues(0, 0);\r
 \r
     hscroll.addAdjustmentListener(this);\r
     vscroll.addAdjustmentListener(this);\r
 \r
-    addComponentListener(new ComponentAdapter()\r
-   {\r
-     public void componentResized(ComponentEvent evt)\r
-     {\r
-          RefreshPanels();\r
-     }\r
-   });\r
-\r
-\r
-  // hscroll.setFocusable(false);\r
-  // vscroll.setFocusable(false);\r
    setFocusable(true);\r
-\r
    addKeyListener(new KeyAdapter()\r
    {\r
      public void keyPressed(KeyEvent evt)\r
@@ -77,18 +70,22 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
        {\r
          case  27: // escape key\r
            av.setSelectionGroup(null);\r
-           RefreshPanels();\r
+           repaint();\r
            break;\r
          case KeyEvent.VK_X:\r
+           if(evt.isControlDown())\r
            alignFrame.cut_actionPerformed(null);\r
            break;\r
          case KeyEvent.VK_C:\r
+         if(evt.isControlDown())\r
            alignFrame.copy_actionPerformed(null);\r
            break;\r
          case KeyEvent.VK_V:\r
+          if(evt.isControlDown())\r
            alignFrame.paste(true);\r
            break;\r
          case KeyEvent.VK_A:\r
+         if(evt.isControlDown())\r
            alignFrame.selectAllSequenceMenuItem_actionPerformed(null);\r
            break;\r
         case KeyEvent.VK_DOWN:\r
@@ -98,6 +95,7 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
           alignFrame.moveSelectedSequences(true);\r
           break;\r
         case KeyEvent.VK_F:\r
+         if(evt.isControlDown())\r
           alignFrame.findMenuItem_actionPerformed(null);\r
           break;\r
        }\r
@@ -105,6 +103,20 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
    });\r
   }\r
 \r
+  public void fontChanged()\r
+  {\r
+    // set idCanvas bufferedImage to null\r
+    // to prevent drawing old image\r
+    idPanel.idCanvas.gg = null;\r
+    annotationPanel.adjustPanelHeight();\r
+    Dimension d = calculateIdWidth();\r
+    d.setSize(d.width + 4, d.height);\r
+    idPanel.idCanvas.setPreferredSize(d);\r
+    hscrollFillerPanel.setPreferredSize(d);\r
+    repaint();\r
+  }\r
+\r
+\r
   Dimension calculateIdWidth()\r
   {\r
     Graphics g = this.getGraphics();\r
@@ -134,6 +146,20 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
          i++;\r
        }\r
 \r
+       // Also check annotation label widths\r
+       i=0;\r
+       if(al.getAlignmentAnnotation()!=null)\r
+       {\r
+         fm = g.getFontMetrics(alabels.getFont());\r
+         while (i < al.getAlignmentAnnotation().length)\r
+         {\r
+           String label = al.getAlignmentAnnotation()[i].label;\r
+           if (fm.stringWidth(label) > idWidth)\r
+             idWidth = fm.stringWidth(label);\r
+           i++;\r
+         }\r
+       }\r
+\r
        return new Dimension(idWidth, 12);\r
   }\r
 \r
@@ -164,34 +190,25 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
  }\r
 \r
 \r
-  public void setGraphPanelVisible(boolean b)\r
+  public void setAnnotationVisible(boolean b)\r
   {\r
-    idSpaceFillerPanel.setVisible(b);\r
-    scorePanelHolder.setVisible(b);\r
-\r
-    RefreshPanels();\r
-    // bit annoying to call this twice, can you do better?\r
-    RefreshPanels();\r
+    annotationSpaceFillerHolder.setVisible(b);\r
+    annotationScroller.setVisible(b);\r
   }\r
 \r
-  public void setSecondaryStructureVisible(boolean b)\r
-  {\r
-    secondaryPanelHolder.setVisible(b);\r
-    RefreshPanels();\r
-  }\r
 \r
   public void setWrapAlignment(boolean wrap)\r
   {\r
-    scorePanelHolder.setVisible(!wrap);\r
     scalePanelHolder.setVisible(!wrap);\r
-    secondaryPanelHolder.setVisible(!wrap);\r
-\r
     hscroll.setVisible(!wrap);\r
+    idwidthAdjuster.setVisible(!wrap);\r
 \r
-    idSpaceFillerPanel.setVisible(!wrap);\r
+    av.setShowAnnotation(!wrap);\r
+    annotationScroller.setVisible(!wrap);\r
+    annotationSpaceFillerHolder.setVisible(!wrap);\r
     idSpaceFillerPanel1.setVisible(!wrap);\r
 \r
-    RefreshPanels();\r
+    repaint();\r
 \r
   }\r
 \r
@@ -209,50 +226,20 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
                             al.getWidth() );\r
 \r
        c.calculate();\r
-       c.verdict(false, 100);\r
+       c.verdict(false, av.ConsPercGaps);\r
        ConservationColourScheme ccs = new ConservationColourScheme(c, cs);\r
 \r
        av.setGlobalColourScheme( ccs );\r
 \r
     }\r
 \r
-    RefreshPanels();\r
+    repaint();\r
   }\r
 \r
-  public void RefreshPanels()\r
-  {\r
-              requestFocus();\r
-              invalidate();\r
-              idPanelHolder.setPreferredSize(idPanel.idCanvas.getPreferredSize());\r
-              if(idPanel.idCanvas.getPreferredSize()!=null)\r
-                hscrollFillerPanel.setPreferredSize(new Dimension(idPanel.idCanvas.getPreferredSize().width, 12));\r
-              idSpaceFillerPanel1.setPreferredSize(new Dimension(500,\r
-                  av.charHeight / 2 + 12));\r
-              scalePanelHolder.setPreferredSize(new Dimension(500,\r
-                  av.charHeight / 2 + 12));\r
-              if (av.getWrapAlignment())\r
-              {\r
-                int max = av.alignment.getWidth() /\r
-                    (seqPanel.seqCanvas.getWidth() / av.charWidth) + 1;\r
-\r
-                int h = (av.alignment.getHeight() + 2) * av.charHeight;\r
-                vextent = seqPanel.seqCanvas.getHeight() / h;\r
-                vscroll.setValues(0, vextent, 0, max);\r
-              }\r
-              else\r
-\r
-                setScrollValues(av.getStartRes(), av.getStartSeq());\r
-              av.getConsensus(true);\r
-              if (overviewPanel != null)\r
-                overviewPanel.updateOverviewImage();\r
-\r
-          validate();\r
-          repaint();\r
-  }\r
+\r
   int hextent = 0;\r
   int vextent = 0;\r
 \r
-\r
   // return value is true if the scroll is valid\r
   public boolean scrollUp(boolean up)\r
   {\r
@@ -260,41 +247,53 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
     {\r
       if(vscroll.getValue()<1)\r
         return false;\r
+      fastPaint  = false;\r
       vscroll.setValue(vscroll.getValue() - 1);\r
     }\r
     else\r
     {\r
      if(vextent+vscroll.getValue() >= av.getAlignment().getHeight())\r
        return false;\r
+      fastPaint  = false;\r
       vscroll.setValue(vscroll.getValue() + 1);\r
     }\r
-\r
+    fastPaint = true;\r
     return true;\r
   }\r
 \r
   public boolean scrollRight(boolean right)\r
   {\r
-    if(right)\r
-   {\r
-     if(hscroll.getValue()<1)\r
-       return false;\r
-     hscroll.setValue(hscroll.getValue() - 1);\r
-   }\r
-   else\r
-   {\r
-    if(hextent+hscroll.getValue() >= av.getAlignment().getWidth())\r
-      return false;\r
-     hscroll.setValue(hscroll.getValue() + 1);\r
-   }\r
 \r
-   return true;\r
- }\r
+    if (right)\r
+    {\r
+      if (hscroll.getValue() < 1)\r
+        return false;\r
+      fastPaint = false;\r
+      hscroll.setValue(hscroll.getValue() - 1);\r
+    }\r
+    else\r
+    {\r
+      if (hextent + hscroll.getValue() >= av.getAlignment().getWidth())\r
+        return false;\r
+      fastPaint = false;\r
+      hscroll.setValue(hscroll.getValue() + 1);\r
+    }\r
+    fastPaint = true;\r
+    return true;\r
+  }\r
 \r
 \r
   public void setScrollValues(int x, int y)\r
   {\r
-    hextent = seqPanel.seqCanvas.getWidth()/av.getCharWidth();\r
-    vextent = seqPanel.seqCanvas.getHeight()/av.getCharHeight();\r
+    av.setEndRes(x + seqPanel.seqCanvas.getWidth()/av.getCharWidth()-1);\r
+\r
+    hextent = seqPanel.seqCanvas.getWidth()/av.charWidth;\r
+    vextent = seqPanel.seqCanvas.getHeight()/av.charHeight;\r
+\r
+    if(hextent > av.alignment.getWidth())\r
+      hextent = av.alignment.getWidth();\r
+    if(vextent > av.alignment.getHeight())\r
+      vextent = av.alignment.getHeight();\r
 \r
     if(hextent+x  >  av.getAlignment().getWidth())\r
       x =  av.getAlignment().getWidth()- hextent;\r
@@ -312,13 +311,14 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
     vscroll.setValues(y,vextent,0,av.getAlignment().getHeight() );\r
 \r
 \r
-    repaint();\r
 \r
   }\r
 \r
 \r
   public void adjustmentValueChanged(AdjustmentEvent evt)\r
   {\r
+    int oldX = av.getStartRes();\r
+    int oldY = av.getStartSeq();\r
 \r
     if (evt.getSource() == hscroll)\r
     {\r
@@ -332,7 +332,9 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
       int offy = vscroll.getValue();\r
       if (av.getWrapAlignment())\r
       {\r
-        av.setStartRes( vscroll.getValue() * av.getChunkWidth());\r
+        int rowSize = seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.seqCanvas.getWidth());\r
+        av.setStartRes( vscroll.getValue() * rowSize );\r
+        av.setEndRes( (vscroll.getValue()+1) * rowSize );\r
       }\r
       else\r
       {\r
@@ -341,11 +343,49 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
       }\r
     }\r
 \r
-\r
     if(overviewPanel!=null)\r
       overviewPanel.setBoxPosition();\r
 \r
-    repaint();\r
+    if(av.getWrapAlignment() || !fastPaint)\r
+      repaint();\r
+    else\r
+    {\r
+      idPanel.idCanvas.fastPaint(av.getStartSeq() - oldY);\r
+      seqPanel.seqCanvas.fastPaint(av.getStartRes() - oldX,\r
+                                   av.getStartSeq() - oldY);\r
+\r
+      scalePanel.repaint();\r
+      if (av.getShowAnnotation())\r
+        annotationPanel.fastPaint(av.getStartRes() - oldX);\r
+    }\r
+\r
+  }\r
+\r
+\r
+  public void paintComponent(Graphics g)\r
+  {\r
+    invalidate();\r
+    Dimension d = idPanel.idCanvas.getPreferredSize();\r
+    idPanelHolder.setPreferredSize(d);\r
+    hscrollFillerPanel.setPreferredSize(new Dimension(d.width, 12));\r
+    validate();\r
+\r
+    if (av.getWrapAlignment())\r
+    {\r
+      int max = av.alignment.getWidth() / seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.seqCanvas.getWidth());\r
+      vscroll.setMaximum(max);\r
+      vscroll.setUnitIncrement(1);\r
+      vscroll.setVisibleAmount(1);\r
+    }\r
+    else\r
+    {\r
+      if (overviewPanel != null)\r
+        overviewPanel.updateOverviewImage();\r
+      setScrollValues(av.getStartRes(), av.getStartSeq());\r
+    }\r
+\r
+\r
+\r
   }\r
 \r
   public int print(Graphics pg, PageFormat pf, int pi) throws PrinterException\r
@@ -364,7 +404,7 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
   public int printUnwrapped(Graphics pg, int pwidth, int pheight, int pi) throws PrinterException\r
   {\r
 \r
-    int idWidth = calculateIdWidth().width;\r
+    int idWidth = calculateIdWidth().width + 4;\r
 \r
 \r
     pg.setColor(Color.white);\r
@@ -397,10 +437,10 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
 \r
     ////////////////\r
     //draw Scale\r
-    pg.translate(30,0);\r
+    pg.translate(idWidth,0);\r
     scalePanel.drawScale(pg, startRes, endRes, pwidth-idWidth);\r
 \r
-    pg.translate(-30, 30);\r
+    pg.translate(-idWidth, 30);\r
     ////////////////\r
     // Draw the ids\r
     Color currentColor=null;\r
@@ -435,9 +475,17 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
 \r
     // draw main sequence panel\r
     pg.translate(idWidth,0);\r
-    pg.setClip(0,0,pwidth-idWidth, pheight);\r
     seqPanel.seqCanvas.drawPanel(pg,startRes,endRes,startSeq,endSeq,startRes,startSeq,0);\r
 \r
+\r
+    if(av.getShowAnnotation())\r
+      {\r
+        pg.translate(-idWidth,(endSeq-startSeq)*av.charHeight);\r
+        alabels.drawComponent((Graphics2D)pg);\r
+        pg.translate(idWidth,0);\r
+        annotationPanel.drawComponent((Graphics2D) pg, startRes, endRes+1);\r
+      }\r
+\r
     return Printable.PAGE_EXISTS;\r
   }\r
 \r
@@ -445,7 +493,7 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
   public int printWrappedAlignment(Graphics pg, int pwidth, int pheight, int pi) throws PrinterException\r
   {\r
 \r
-    int idWidth = calculateIdWidth().width;\r
+    int idWidth = calculateIdWidth().width+4;\r
 \r
     if( seqPanel.seqCanvas.getWidth() < pwidth-idWidth)\r
       pwidth = seqPanel.seqCanvas.getWidth() + idWidth;\r
@@ -470,13 +518,14 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
 \r
     ////////////////\r
     // Draw the ids\r
-    pg.setClip(0,0,pwidth, noChunksOnPage*chunkHeight);\r
+//    pg.setClip(0,0,pwidth, noChunksOnPage*chunkHeight);\r
 \r
-    int row = pi*noChunksOnPage;\r
     pg.setColor(Color.black);\r
-    for(int ypos=2*av.charHeight;\r
-        ypos <= pheight && row*chunkWidth<da.getWidth();\r
-        ypos += chunkHeight, row++ )\r
+\r
+    int rowSize =  av.getEndRes() - av.getStartRes();\r
+    for(int ypos=2*av.charHeight, row=av.getEndRes()-rowSize;\r
+              ypos <= pheight && row<av.alignment.getWidth();\r
+              ypos += av.chunkHeight, row+=rowSize )\r
     {\r
       for (int i = 0; i < endy; i++)\r
       {\r
@@ -501,8 +550,21 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
   }\r
 \r
 \r
-  public void makeEPS(int width, int height)\r
+  public void makeEPS()\r
   {\r
+    int height = (av.alignment.getWidth() / av.getChunkWidth() +1) * av.chunkHeight;\r
+    int width = seqPanel.getWidth() + idPanel.getWidth();\r
+\r
+    if (!av.getWrapAlignment())\r
+    {\r
+      height = (av.alignment.getHeight()+1) * av.charHeight + 30;\r
+      width = idPanel.getWidth() + av.alignment.getWidth() * av.charWidth;\r
+    }\r
+    if(av.getShowAnnotation())\r
+   {\r
+     height += annotationPanel.getPreferredSize().height;\r
+   }\r
+\r
     try\r
     {\r
       jalview.io.JalviewFileChooser chooser = new jalview.io.JalviewFileChooser(jalview.bin.Cache.getProperty(\r
@@ -534,8 +596,24 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
     }\r
   }\r
 \r
-  public void makePNG(int width, int height)\r
+  public void makePNG()\r
   {\r
+      int height = (av.alignment.getWidth() / av.getChunkWidth() +1) * av.chunkHeight;\r
+      int width = seqPanel.getWidth() + idPanel.getWidth();\r
+\r
+      if (!av.getWrapAlignment())\r
+      {\r
+        height = (av.alignment.getHeight()+1) * av.charHeight + 30;\r
+        width = idPanel.getWidth() + av.alignment.getWidth() * av.charWidth;\r
+      }\r
+\r
+      if(av.getShowAnnotation())\r
+      {\r
+        height += annotationPanel.getPreferredSize().height;\r
+      }\r
+\r
+\r
+\r
     try\r
     {\r
       jalview.io.JalviewFileChooser chooser = new jalview.io.JalviewFileChooser(jalview.bin.Cache.getProperty(\r
@@ -552,8 +630,9 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
       FileOutputStream out = new FileOutputStream(chooser.getSelectedFile());\r
 \r
       BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);\r
-      Graphics png = bi.getGraphics();\r
+      Graphics2D png = (Graphics2D)bi.getGraphics();\r
 \r
+      png.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);\r
 \r
         if (av.getWrapAlignment())\r
           printWrappedAlignment(png, width, height, 0);\r