Remove progress dialog and use Qt::WaitCursor instead

Get rid of the progress Dialog in the filesystem widget and replace it
with Qt::WaitCursor. While at it, show the waitcursor in the picture
widget, too.

Also remove the annoying warnings from ImageMagick by defining the
missing constants.

1 files changed, 3 insertions, 11 deletions

diff --git a/smdirwatcher.cpp b/smdirwatcher.cpp
index 8c0f04a..79bce7c 100644
--- a/smdirwatcher.cpp
+++ b/smdirwatcher.cpp
@@ -29,24 +29,16 @@ SmDirWatcher::SmDirWatcher(int numFields, QObject *parent) : QThread(parent), mF
     mDb.open();
 }
 
-void SmDirWatcher::setDir(const QString &dir, bool progress){
+void SmDirWatcher::setDir(const QString &dir){
     if(mDescr){
         inotify_rm_watch(mFd, mDescr); //generates IN_IGNORE ???
     }
     mCurrent = dir;
     QDir d(mCurrent);
-    QWidget *fsWidget = SmGlobals::instance()->registeredWidgets().value("FSWidget");
-    QProgressDialog *pDlg = new QProgressDialog(tr("Gathering data..."), QString(), 0, d.count(), fsWidget);
-    if(progress){
-        pDlg->show();
-    }
+    qApp->setOverrideCursor(Qt::WaitCursor);
     SmTreeItem *rootItem = new SmTreeItem(mNumFields);
     for(uint i = 0; i < d.count(); ++i){
         QFileInfo fi = d.entryInfoList().at(i);
-        if(progress){
-            pDlg->setValue(i);
-            qApp->processEvents();
-        }
         if(fi.fileName() == "." || fi.fileName() == ".."){
             continue;
         }
@@ -54,7 +46,6 @@ void SmDirWatcher::setDir(const QString &dir, bool progress){
         SmTreeItem *newItem = new SmTreeItem(data, rootItem);
         rootItem->appendChild(newItem);
     }
-    pDlg->deleteLater();
     emit population(rootItem);
     /* mask rationale:
      * IN_DELETE_SELF cannot happen since we're only
@@ -62,6 +53,7 @@ void SmDirWatcher::setDir(const QString &dir, bool progress){
      * We don't care about the other events
      */
     mDescr = inotify_add_watch(mFd, qPrintable(dir), IN_CLOSE_WRITE | IN_CREATE | IN_DELETE | IN_MODIFY | IN_MOVED_FROM | IN_MOVED_TO);
+    qApp->restoreOverrideCursor();
 }
 
 void SmDirWatcher::setExpensiveOps(bool expensiveOps){