Fixed performance issue of Data tab.

1 files changed, 17 insertions, 9 deletions

diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 9f9dc0fb..3e35ebec 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -1198,9 +1198,11 @@ void MainWindow::on_profileBox_currentIndexChanged(int index)
   }

 }

 

-void MainWindow::updateTo(QTreeWidgetItem *subTree, const std::wstring &directorySoFar, const DirectoryEntry &directoryEntry, bool conflictsOnly)

+void MainWindow::updateTo(QTreeWidgetItem *subTree, const std::wstring &directorySoFar, const DirectoryEntry &directoryEntry, bool conflictsOnly, QIcon *fileIcon, QIcon *folderIcon)

 {

   bool isDirectory = true;

+  //QIcon folderIcon = (new QFileIconProvider())->icon(QFileIconProvider::Folder);

+  //QIcon fileIcon = (new QFileIconProvider())->icon(QFileIconProvider::File);

 

   std::wostringstream temp;

   temp << directorySoFar << "\\" << directoryEntry.getName();

@@ -1213,11 +1215,11 @@ void MainWindow::updateTo(QTreeWidgetItem *subTree, const std::wstring &director
       columns.append("");

       if (!(*current)->isEmpty()) {

         QTreeWidgetItem *directoryChild = new QTreeWidgetItem(columns);

-        directoryChild->setData(0, Qt::DecorationRole, (new QFileIconProvider())->icon(QFileIconProvider::Folder));

+        directoryChild->setData(0, Qt::DecorationRole, *folderIcon);

         directoryChild->setData(0, Qt::UserRole + 3, isDirectory);

 

         if (conflictsOnly) {

-          updateTo(directoryChild, temp.str(), **current, conflictsOnly);

+          updateTo(directoryChild, temp.str(), **current, conflictsOnly, fileIcon, folderIcon);

           if (directoryChild->childCount() != 0) {

             subTree->addChild(directoryChild);

           }

@@ -1236,7 +1238,7 @@ void MainWindow::updateTo(QTreeWidgetItem *subTree, const std::wstring &director
       }

       else {

         QTreeWidgetItem *directoryChild = new QTreeWidgetItem(columns);

-        directoryChild->setData(0, Qt::DecorationRole, (new QFileIconProvider())->icon(QFileIconProvider::Folder));

+        directoryChild->setData(0, Qt::DecorationRole, *folderIcon);

         directoryChild->setData(0, Qt::UserRole + 3, isDirectory);

         subTree->addChild(directoryChild);

       }

@@ -1281,7 +1283,7 @@ void MainWindow::updateTo(QTreeWidgetItem *subTree, const std::wstring &director
         fileChild->setFont(1, font);

       }

       fileChild->setData(0, Qt::UserRole, ToQString(current->getFullPath()));

-      fileChild->setData(0, Qt::DecorationRole, (new QFileIconProvider())->icon(QFileIconProvider::File));

+      fileChild->setData(0, Qt::DecorationRole, *fileIcon);

       fileChild->setData(0, Qt::UserRole + 3, isDirectory);

       fileChild->setData(0, Qt::UserRole + 1, isArchive);

       fileChild->setData(1, Qt::UserRole, source);

@@ -1322,6 +1324,7 @@ void MainWindow::delayedRemove()
 

 void MainWindow::expandDataTreeItem(QTreeWidgetItem *item)

 {

+  

   if ((item->childCount() == 1) && (item->child(0)->data(0, Qt::UserRole).toString() == "__loaded_on_demand__")) {

     // read the data we need from the sub-item, then dispose of it

     QTreeWidgetItem *onDemandDataItem = item->child(0);

@@ -1331,7 +1334,9 @@ void MainWindow::expandDataTreeItem(QTreeWidgetItem *item)
     std::wstring virtualPath = (path + L"\\").substr(6) + ToWString(item->text(0));

     DirectoryEntry *dir = m_OrganizerCore.directoryStructure()->findSubDirectoryRecursive(virtualPath);

     if (dir != nullptr) {

-      updateTo(item, path, *dir, conflictsOnly);

+      QIcon folderIcon = (new QFileIconProvider())->icon(QFileIconProvider::Folder);

+      QIcon fileIcon = (new QFileIconProvider())->icon(QFileIconProvider::File);

+      updateTo(item, path, *dir, conflictsOnly, &fileIcon, &folderIcon);

     } else {

       qWarning("failed to update view of %ls", path.c_str());

     }

@@ -1406,12 +1411,14 @@ void MainWindow::refreshDataTree()
 {

   QCheckBox *conflictsBox = findChild<QCheckBox*>("conflictsCheckBox");

   QTreeWidget *tree = findChild<QTreeWidget*>("dataTree");

+  QIcon folderIcon = (new QFileIconProvider())->icon(QFileIconProvider::Folder);

+  QIcon fileIcon = (new QFileIconProvider())->icon(QFileIconProvider::File);

   tree->clear();

   QStringList columns("data");

   columns.append("");

   QTreeWidgetItem *subTree = new QTreeWidgetItem(columns);

   subTree->setData(0, Qt::DecorationRole, (new QFileIconProvider())->icon(QFileIconProvider::Folder));

-  updateTo(subTree, L"", *m_OrganizerCore.directoryStructure(), conflictsBox->isChecked());

+  updateTo(subTree, L"", *m_OrganizerCore.directoryStructure(), conflictsBox->isChecked(), &fileIcon, &folderIcon);

   tree->insertTopLevelItem(0, subTree);

   subTree->setExpanded(true);

 }

@@ -1420,7 +1427,8 @@ void MainWindow::refreshDataTreeKeepExpandedNodes()
 {

 	QCheckBox *conflictsBox = findChild<QCheckBox*>("conflictsCheckBox");

 	QTreeWidget *tree = findChild<QTreeWidget*>("dataTree");

-

+  QIcon folderIcon = (new QFileIconProvider())->icon(QFileIconProvider::Folder);

+  QIcon fileIcon = (new QFileIconProvider())->icon(QFileIconProvider::File);

 	QStringList expandedNodes;

 	QTreeWidgetItemIterator it1(tree, QTreeWidgetItemIterator::NotHidden | QTreeWidgetItemIterator::HasChildren);

 	while (*it1) {

@@ -1436,7 +1444,7 @@ void MainWindow::refreshDataTreeKeepExpandedNodes()
 	columns.append("");

 	QTreeWidgetItem *subTree = new QTreeWidgetItem(columns);

   subTree->setData(0, Qt::DecorationRole, (new QFileIconProvider())->icon(QFileIconProvider::Folder));

-	updateTo(subTree, L"", *m_OrganizerCore.directoryStructure(), conflictsBox->isChecked());

+	updateTo(subTree, L"", *m_OrganizerCore.directoryStructure(), conflictsBox->isChecked(), &fileIcon, &folderIcon);

 	tree->insertTopLevelItem(0, subTree);

 	subTree->setExpanded(true);

 	QTreeWidgetItemIterator it2(tree, QTreeWidgetItemIterator::HasChildren);