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1 package de.mpg.mpiwg.itgroup.digilib.plugin.editors;
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2
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4 import java.io.IOException;
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5 import java.util.Observable;
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6 import java.util.Observer;
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7
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8 import org.eclipse.core.resources.IFile;
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9 import org.eclipse.core.runtime.CoreException;
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10 import org.eclipse.core.runtime.IProgressMonitor;
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11 import org.eclipse.jface.viewers.StructuredSelection;
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12 import org.eclipse.swt.SWT;
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13 import org.eclipse.swt.custom.ScrolledComposite;
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14 import org.eclipse.swt.graphics.Cursor;
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15 import org.eclipse.swt.layout.GridLayout;
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16 import org.eclipse.swt.widgets.Composite;
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17 import org.eclipse.ui.IEditorInput;
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18 import org.eclipse.ui.IEditorSite;
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19 import org.eclipse.ui.PartInitException;
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20 import org.eclipse.ui.part.EditorPart;
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21 import org.eclipse.ui.views.properties.IPropertySheetPage;
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22 import org.eclipse.ui.views.properties.tabbed.ITabbedPropertySheetPageContributor;
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23 import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
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24 import org.jdom.JDOMException;
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25
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26 import de.mpg.mpiwg.itgroup.digilib.digiImage.DigiImage;
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27 import de.mpg.mpiwg.itgroup.digilib.digiImage.DigiImageController;
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28 import de.mpg.mpiwg.itgroup.digilib.digiImage.DigiImageParameter;
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29 import de.mpg.mpiwg.itgroup.digilib.digiImage.DigiNav;
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30 import de.mpg.mpiwg.itgroup.digilib.digiImage.IDigiImage;
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31 import de.mpg.mpiwg.itgroup.digilib.digiImage.TextGridDigiImage;
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32 import de.mpg.mpiwg.itgroup.indexMeta.Utils.ParseIndexMeta;
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33
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34 /**
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35 * Displays an image with digilib an allows image manipulation on the image.
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36 *
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37 * @author dwinter
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38 *
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39 */
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40 public class DigilibLinkEditorPart extends EditorPart implements Observer, ITabbedPropertySheetPageContributor{
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41
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42 private static final int SIZE_DH = 1000;
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43 private static final int SIZE_DW = 1000;
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44 private Composite mainComposite;
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45 private ScrolledComposite sc;
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46 private boolean isDirty;
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47 private TabbedPropertySheetPage tp=null;
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48 @Override
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49 public void doSave(IProgressMonitor monitor) {
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50 // TODO Auto-generated method stub
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51
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52 }
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53
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54 @Override
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55 public void doSaveAs() {
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56 // TODO Auto-generated method stub
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57
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58 }
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59
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60 @Override
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61 public void init(IEditorSite site, IEditorInput input)
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62 throws PartInitException {
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63 setInput(input);
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64 setSite(site);
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65
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66 }
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67
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68 @Override
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69 public boolean isDirty() {
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70 return isDirty;
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71 }
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72
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73 @Override
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74 public boolean isSaveAsAllowed() {
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75 // TODO Auto-generated method stub
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76 return false;
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77 }
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78
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79 @Override
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80 public void createPartControl(Composite frame) {
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81
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82 sc = new ScrolledComposite(frame, SWT.H_SCROLL | SWT.V_SCROLL);
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83 mainComposite = new Composite(sc,SWT.None);
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84
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85 GridLayout imageLayout = new GridLayout(2,false);
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86 mainComposite.setLayout(imageLayout);
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87 sc.setContent(mainComposite);
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88 //sc.setMinSize(400, 400);
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89
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90
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91
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92 DigilibLinkEditorInput input= (DigilibLinkEditorInput) getEditorInput();
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93 String path="";
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94
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95
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96 IDigiImage digiImage;
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97
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98 if (input.getType()==DigilibLinkEditorInput.INDEX_META){
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99 ParseIndexMeta im;
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100 try {
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101 im = new ParseIndexMeta(input.getFile());
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102 } catch (JDOMException e) {
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103 // TODO Auto-generated catch block
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104 e.printStackTrace();
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105 return;
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106 } catch (IOException e) {
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107 // TODO Auto-generated catch block
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108 e.printStackTrace();
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109 return;
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110 } catch (CoreException e) {
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111 // TODO Auto-generated catch block
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112 e.printStackTrace();
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113 return;
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114 }
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115 try {
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116 path=im.getImagePath();
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117 path=path.replace("/mpiwg/online", "");
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118 DigiImageParameter dp = new DigiImageParameter(path);
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119 dp.setType(input.getType());
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120 dp.setDh(SIZE_DH);
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121 dp.setDw(SIZE_DW);
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122 digiImage = new DigiImage(mainComposite, SWT.BORDER, dp);
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123 } catch (JDOMException e) {
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124 // TODO Auto-generated catch block
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125 e.printStackTrace();
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126 return;
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127 }
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128 if (path==null)
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129 return;
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130 } else if (input.getType()==DigilibLinkEditorInput.TEXTGRID){
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131 path = input.getUri().toASCIIString();
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132 DigiImageParameter dp = new DigiImageParameter(path);
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133 dp.setType(input.getType());
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134 dp.setDh(SIZE_DH);
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135 dp.setDw(SIZE_DW);
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136 digiImage = new TextGridDigiImage(mainComposite, SWT.BORDER, dp,input.getSid());
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137
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138 } else {
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139 //TODO: issue warning that type cannot be solved.
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140 return;
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141 }
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142
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143
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144
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145
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146
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147
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148 DigiImageController digiImageController = new DigiImageController(digiImage);
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149 //imageComp.setBackgroundImage(img);
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150 new DigiNav(mainComposite,SWT.NONE,digiImageController);
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151
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152 getSite().setSelectionProvider(digiImage);
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153 //StructuredSelection strucSel = new StructuredSelection(digiImage);
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154 digiImage.setSelection(new StructuredSelection(digiImage));
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155
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156 sc.setMinSize(mainComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT));
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157 sc.setExpandHorizontal(true);
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158 sc.setExpandVertical(true);
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159 sc.layout();
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160 DigilibLinkEditorObservable.INSTANCE.addObserver(this);
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161
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162 //setSelection( digiImage);
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163 }
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164
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165 @Override
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166 public void setFocus() {
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167 // TODO Auto-generated method stub
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168
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169 }
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170
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171 /* (non-Javadoc)
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172 * @see java.util.Observer#update(java.util.Observable, java.lang.Object)
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173 * Called from the observable
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174 */
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175 public void update(Observable o, Object arg) {
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176 /*
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177 * If the argument ist digiImage then rerender the editor and update the properties
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178 */
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179 if (IDigiImage.class.isInstance(arg)){
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180 mainComposite.pack();
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181 sc.setMinSize(mainComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT));
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182 sc.layout();
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183 isDirty=true;
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184 firePropertyChange(PROP_DIRTY);
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185
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186 //Object[] ls = getListeners();
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187 //System.out.println(ls);
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188
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189 if (tp!=null)
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190 tp.refresh();
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191
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192
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193 } else if (Integer.class.isInstance(arg)){
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194 //if it is in integer then the argument is the status of the cursor
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195 int b = (Integer) arg;
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196
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197
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198 try {
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199 Cursor waitCursor = new Cursor(mainComposite.getDisplay(), b);
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200 mainComposite.setCursor(waitCursor);
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201 } catch (Exception e) {
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202 // TODO: handle exception
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203
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204 }
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205
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206 }
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207
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208
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209 }
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210
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211 /* (non-Javadoc)
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212 * @see org.eclipse.ui.views.properties.tabbed.ITabbedPropertySheetPageContributor#getContributorId()
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213 */
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214 public String getContributorId() {
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215 String contribId = getSite().getId();
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216 return contribId;
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217 }
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218
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219 /* (non-Javadoc)
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220 * @see org.eclipse.ui.part.WorkbenchPart#getAdapter(java.lang.Class)
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221 */
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222 @SuppressWarnings("rawtypes")
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223 public Object getAdapter(Class adapter) {
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224 if (adapter == IPropertySheetPage.class){
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225
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226 tp = new TabbedPropertySheetPage(this);
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227 return tp;
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228 }
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229 return super.getAdapter(adapter);
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230 }
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231
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232 }
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