Further speedups for filebrowser

rtgui/filebrowser.cc

@@ -601,6 +601,7 @@ void FileBrowser::addEntry_ (FileBrowserEntry* entry)
     entry->getThumbButtonSet()->setInTrash(entry->thumbnail->getStage());
     entry->getThumbButtonSet()->setButtonListener(this);
     entry->resize(getThumbnailHeight());
+    entry->filtered = !checkFilter(entry);
 
     // find place in abc order
     {
@@ -621,7 +622,7 @@ void FileBrowser::addEntry_ (FileBrowserEntry* entry)
 
         initEntry(entry);
     }
-    redraw ();
+    redraw(false);
 }
 
 FileBrowserEntry* FileBrowser::delEntry (const Glib::ustring& fname)

rtgui/thumbbrowserbase.cc

@@ -563,7 +563,7 @@ void ThumbBrowserBase::configScrollBars ()
     }
 }
 
-void ThumbBrowserBase::arrangeFiles()
+void ThumbBrowserBase::arrangeFiles(bool checkfilter)
 {
     MYREADERLOCK(l, entryRW);
 
@@ -572,17 +572,17 @@ void ThumbBrowserBase::arrangeFiles()
     //GThreadLock lock;
 
     int rowHeight = 0;
-
-    for (unsigned int i = 0; i < fd.size(); i++) {
+    for (const auto entry : fd) {
+        if (checkfilter) {
             // apply filter
-        fd[i]->filtered = !checkFilter (fd[i]);
+            entry->filtered = !checkFilter(entry);
+        }
 
         // compute size of the items
-        if (!fd[i]->filtered && fd[i]->getMinimalHeight() > rowHeight) {
-            rowHeight = fd[i]->getMinimalHeight ();
+        if (!entry->filtered) {
+            rowHeight = std::max(entry->getMinimalHeight(), rowHeight);
         }
     }
-
     if (arrangement == TB_Horizontal) {
         numOfCols = 1;
 
@@ -667,9 +667,9 @@ void ThumbBrowserBase::arrangeFiles()
                 }
 
                 if (ct < fd.size()) {
-                    fd[ct]->setPosition(currx, curry, colWidths[i % numOfCols], rowHeight);
+                    fd[ct]->setPosition(currx, curry, colWidths[i], rowHeight);
                     fd[ct]->drawable = true;
-                    currx += colWidths[i % numOfCols];
+                    currx += colWidths[i];
                 }
             }
 
@@ -970,11 +970,11 @@ bool ThumbBrowserBase::Internal::on_scroll_event (GdkEventScroll* event)
 }
 
 
-void ThumbBrowserBase::redraw ()
+void ThumbBrowserBase::redraw (bool checkfilter)
 {
 
     GThreadLock lock;
-    arrangeFiles ();
+    arrangeFiles(checkfilter);
     queue_draw();
 }
 

rtgui/thumbbrowserbase.h

@@ -179,7 +179,7 @@ protected:
 
     std::set<Glib::ustring> editedFiles;
 
-    void arrangeFiles ();
+    void arrangeFiles (bool checkfilter = true);
     void zoomChanged (bool zoomIn);
 
 public:
@@ -201,7 +201,7 @@ public:
         return fd;
     }
     void on_style_updated () override;
-    void redraw ();   // arrange files and draw area
+    void redraw (bool checkfilter = true);   // arrange files and draw area
     void refreshThumbImages (); // refresh thumbnail sizes, re-generate thumbnail images, arrange and draw
     void refreshQuickThumbImages (); // refresh thumbnail sizes, re-generate thumbnail images, arrange and draw
     void refreshEditedState (const std::set<Glib::ustring>& efiles);