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1 package de.mpg.mpiwg.itgroup.digilib.plugin.editors;
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3
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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.runtime.CoreException;
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9 import org.eclipse.core.runtime.IProgressMonitor;
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10 import org.eclipse.jface.viewers.StructuredSelection;
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11 import org.eclipse.swt.SWT;
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12 import org.eclipse.swt.custom.ScrolledComposite;
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13 import org.eclipse.swt.graphics.Cursor;
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14 import org.eclipse.swt.layout.GridLayout;
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15 import org.eclipse.swt.widgets.Composite;
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16 import org.eclipse.ui.IEditorInput;
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17 import org.eclipse.ui.IEditorSite;
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18 import org.eclipse.ui.IPageLayout;
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19 import org.eclipse.ui.IViewPart;
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20 import org.eclipse.ui.IWorkbenchPage;
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21 import org.eclipse.ui.PartInitException;
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22 import org.eclipse.ui.part.EditorPart;
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23 import org.eclipse.ui.views.properties.PropertySheet;
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24 import org.eclipse.ui.views.properties.PropertySheetPage;
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25 import org.jdom.JDOMException;
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26
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27 import de.mpg.mpiwg.itgroup.digilib.digiImage.DigiImage;
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28 import de.mpg.mpiwg.itgroup.digilib.digiImage.DigiImageController;
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29 import de.mpg.mpiwg.itgroup.digilib.digiImage.DigiImageParameter;
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30 import de.mpg.mpiwg.itgroup.digilib.digiImage.DigiNav;
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31 import de.mpg.mpiwg.itgroup.indexMeta.Utils.ParseIndexMeta;
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32
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33 /**
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34 * Displays an image with digilib an allows image manipulation on the image.
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35 *
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36 * @author dwinter
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37 *
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38 */
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39 public class DigilibLinkEditorPart extends EditorPart implements Observer{
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40
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41 private Composite mainComposite;
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42 private ScrolledComposite sc;
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43 @Override
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44 public void doSave(IProgressMonitor monitor) {
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45 // TODO Auto-generated method stub
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46
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47 }
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48
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49 @Override
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50 public void doSaveAs() {
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51 // TODO Auto-generated method stub
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52
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53 }
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54
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55 @Override
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56 public void init(IEditorSite site, IEditorInput input)
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57 throws PartInitException {
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58 setInput(input);
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59 setSite(site);
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60
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61 }
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62
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63 @Override
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64 public boolean isDirty() {
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65 // TODO Auto-generated method stub
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66 return false;
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67 }
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68
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69 @Override
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70 public boolean isSaveAsAllowed() {
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71 // TODO Auto-generated method stub
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72 return false;
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73 }
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74
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75 @Override
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76 public void createPartControl(Composite frame) {
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77
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78 sc = new ScrolledComposite(frame, SWT.H_SCROLL | SWT.V_SCROLL);
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79 mainComposite = new Composite(sc,SWT.None);
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80
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81 GridLayout imageLayout = new GridLayout(2,false);
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82 mainComposite.setLayout(imageLayout);
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83 sc.setContent(mainComposite);
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84 //sc.setMinSize(400, 400);
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85
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86
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87
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88 DigilibLinkEditorInput input= (DigilibLinkEditorInput) getEditorInput();
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89 String path="";
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90 if (input.getType()==DigilibLinkEditorInput.INDEX_META){
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91 ParseIndexMeta im;
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92 try {
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93 im = new ParseIndexMeta(input.getFile());
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94 } catch (JDOMException e) {
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95 // TODO Auto-generated catch block
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96 e.printStackTrace();
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97 return;
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98 } catch (IOException e) {
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99 // TODO Auto-generated catch block
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100 e.printStackTrace();
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101 return;
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102 } catch (CoreException 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 }
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107 try {
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108 path=im.getImagePath();
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109 } catch (JDOMException e) {
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110 // TODO Auto-generated catch block
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111 e.printStackTrace();
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112 return;
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113 }
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114 if (path==null)
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115 return;
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116 } else {
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117 //TODO: issue warning that type cannot be solved.
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118 return;
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119 }
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120
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121
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122 path=path.replace("/mpiwg/online", "");
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123 DigiImageParameter dp = new DigiImageParameter(path);
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124 dp.setDh(500);
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125 dp.setDw(500);
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126
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127
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128 DigiImage digiImage = new DigiImage(mainComposite, SWT.BORDER, dp);
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129 DigiImageController digiImageController = new DigiImageController(digiImage);
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130 //imageComp.setBackgroundImage(img);
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131 new DigiNav(mainComposite,SWT.NONE,digiImageController);
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132
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133 getSite().setSelectionProvider(digiImage);
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134 digiImage.setSelection(new StructuredSelection(digiImage));
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135
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136 sc.setMinSize(mainComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT));
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137 sc.setExpandHorizontal(true);
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138 sc.setExpandVertical(true);
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139 sc.layout();
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140 DigilibLinkEditorObservable.INSTANCE.addObserver(this);
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141
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142 //setSelection( digiImage);
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143 }
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144
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145 @Override
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146 public void setFocus() {
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147 // TODO Auto-generated method stub
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148
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149 }
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150
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151 public void update(Observable o, Object arg) {
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152 if (DigiImage.class.isInstance(arg)){
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153 mainComposite.pack();
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154 sc.setMinSize(mainComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT));
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155 sc.layout();
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156
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157
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158 //refresh the property view.
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159 IWorkbenchPage page = getSite().getPage();
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160
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161 IViewPart view = page.findView(IPageLayout.ID_PROP_SHEET);
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162
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163 ((PropertySheetPage)((PropertySheet)view).getCurrentPage()).refresh();
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164 //sc.pack();
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165
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166 } else if (Integer.class.isInstance(arg)){
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167 int b = (Integer) arg;
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168
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169 Cursor waitCursor = new Cursor(mainComposite.getDisplay(),b);
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170 mainComposite.setCursor(waitCursor);
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171
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172 }
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173
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175 }
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179 }
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