Commit emails of the iDok project

["Apache" <apache AT savannah.psi.ch>]

Author: huebner AT PSI.CH
Date: Tue May  6 16:43:39 2008
New Revision: 89

Log:
Files that need to be converted (e.g. ppt,doc,odt) or take longer to display 
(pdf) will now show a "Preview" button that has to be pressed instead of the 
automatic preview.

Modified:
   trunk/java/ch/idok/qtgui/PreviewWidget.java

Modified: trunk/java/ch/idok/qtgui/PreviewWidget.java
==============================================================================
--- trunk/java/ch/idok/qtgui/PreviewWidget.java (original)
+++ trunk/java/ch/idok/qtgui/PreviewWidget.java Tue May  6 16:43:39 2008
@@ -63,6 +63,7 @@
 import com.trolltech.qt.gui.QMouseEvent;
 import com.trolltech.qt.gui.QPalette;
 import com.trolltech.qt.gui.QPixmap;
+import com.trolltech.qt.gui.QPushButton;
 import com.trolltech.qt.gui.QScrollArea;
 import com.trolltech.qt.gui.QSpacerItem;
 import com.trolltech.qt.gui.QSpinBox;
@@ -83,6 +84,8 @@
     private QLabel docLabel_;
 
     private QSpinBox pdfPageSpinBox_;
+    
+    private QPushButton previewButton_;
 
     int numPages_;
 
@@ -110,6 +113,8 @@
     private File tempPageFile_ = null;
 
     public Signal1<RepositoryPath> documentSelected = new 
Signal1<RepositoryPath>();
+    
+    public boolean enablePreview = false;
 
     private PDFFile pdfFile_ = null;
 
@@ -143,7 +148,7 @@
         scrollArea_.setWidgetResizable(true);
 
         layouter_ = new QGridLayout(this);
-        layouter_.addWidget(scrollArea_, 0, 0, 1, 3);
+        layouter_.addWidget(scrollArea_, 0, 0, 1, 5);
 
         // now the "caption line"
         docLabel_ = new QLabel();
@@ -153,8 +158,13 @@
                 com.trolltech.qt.gui.QSizePolicy.Policy.Expanding,
                 com.trolltech.qt.gui.QSizePolicy.Policy.Minimum);
         layouter_.addItem(spacerItem, 1, 1);
+        previewButton_ = new QPushButton("Preview");
+        layouter_.addWidget(previewButton_, 1, 2);
+        previewButton_.clicked.connect(this,"enablePreview()");
+        previewButton_.hide();
+        layouter_.addItem(spacerItem, 1, 3);
         pdfPageSpinBox_ = new QSpinBox();
-        layouter_.addWidget(pdfPageSpinBox_, 1, 2);
+        layouter_.addWidget(pdfPageSpinBox_, 1, 4);
         pdfPageSpinBox_.valueChanged.connect(this, "newPage()");
         pdfPageSpinBox_.hide();
 
@@ -184,6 +194,11 @@
             }
         }
     }
+    
+    private void enablePreview(){
+        enablePreview = true;
+        setDmsContents(repoCon_, repPath_);
+    }
 
     public void setLocalContents(String fileName) {
         fileName_ = fileName;
@@ -204,7 +219,20 @@
             repoC.getCurrentRepo().getDocumentData(repPath, os, null);
             os.close();
             String name = repPath.getDocumentId().getTail();
-            previewData(name);
+            if(!enablePreview && (name.endsWith("pdf") | 
name.endsWith("odt") | name.endsWith("sxw")
+                                | name.endsWith("rtf") | 
name.endsWith("doc") | name.endsWith("wdp")
+                                | name.endsWith("ods") | 
name.endsWith("sxc") | name.endsWith("xls")
+                                | name.endsWith("csv") | 
name.endsWith("tsv") | name.endsWith("odp")
+                                | name.endsWith("sxi") | 
name.endsWith("ppt"))){
+                textView_.setText("<b> Please press the button below to 
generate a preview </b>");
+                enableTextView();
+                previewButton_.show();
+                pdfPageSpinBox_.hide();
+            }else{
+               previewData(name);
+               previewButton_.hide();
+            }
+            enablePreview = false;
             tempFile.delete();
             docLabel_.setText("<b>" + name + "</b>");
         } catch (DmsException e) {