[Kst] [Bug 91693] provide more feedback during long operations !

[Andrew Walker]

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http://bugs.kde.org/show_bug.cgi?id=91693        




------- Additional Comments From arwalker sumusltd com  2004-10-19 21:18 -------
CVS commit by arwalker: 

Provide progress bar feedback when changing a data file.

CCMAIL: 91693 bugs kde org


  M +28 -5     kstchangefiledialog_i.cpp   1.27


--- kdeextragear-2/kst/kst/kstchangefiledialog_i.cpp  #1.26:1.27
 @ -63,5 +63,8  @ void KstChangeFileDialogI::updateChangeF
 
   KstRVectorList rvl = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
-  /* insert vectors into ChangeFileCurveList */
+
+  //
+  // insert vectors into ChangeFileCurveList
+  //
   for (int i = 0; i < (int)rvl.count(); i++) {
     rvl[i]->readLock();
 @ -115,6 +118,19  @ void KstChangeFileDialogI::applyFileChan
   file->writeLock();
 
+  KstApp *app = KstApp::inst();
   KstRVectorList rvl = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
-  for (int i = 0; i < (int)ChangeFileCurveList->count(); i++) {
+  int selected = 0;
+  int handled = 0;
+  int count;
+  int i;
+
+  count = (int)ChangeFileCurveList->count();
+  for (i = 0; i < count; i++) {
+    if (ChangeFileCurveList->isSelected(i)) {
+      selected++;
+    }
+  }
+
+  for (i = 0; i < count; i++) {
     if (ChangeFileCurveList->isSelected(i)) {
       KstRVectorPtr vector = rvl[i];
 @ -122,7 +138,8  @ void KstChangeFileDialogI::applyFileChan
       if (!file->isValidField(vector->field())) {
         if (invalid > 0) {
-          invalidSources += ", ";
+          invalidSources = i18n("%1, %2").arg(invalidSources).arg(vector->field());
+        } else {
+          invalidSources = vector->field();
         }
-        invalidSources += vector->field();
         invalid++;
       } else {
 @ -130,7 +147,10  @ void KstChangeFileDialogI::applyFileChan
       }
       vector->writeUnlock();
+      app->slotUpdateProgress(selected, ++handled, i18n("Updating vectors..."));
     }
   }
 
+  app->slotUpdateProgress(0, 0, QString::null);
+
   if (!invalidSources.isEmpty()) {
     if (invalid == 1) {
 @ -144,5 +164,8  @ void KstChangeFileDialogI::applyFileChan
   file = 0L;
   emit docChanged();
-  // Force an update in case we're in paused mode
+
+  //
+  // force an update in case we're in paused mode
+  //
   KstApp::inst()->forceUpdate();
 }