Fix column size too narrow on resize

Instead of giving a value, just resize to the content size

src/gui/properties/peerlistwidget.cpp

@@ -180,10 +180,9 @@ void PeerListWidget::displayToggleColumnsMenu(const QPoint &)
         Q_ASSERT(visibleCols > 0);
         if (!isColumnHidden(col) && (visibleCols == 1))
             return;
-        qDebug("Toggling column %d visibility", col);
         setColumnHidden(col, !isColumnHidden(col));
         if (!isColumnHidden(col) && (columnWidth(col) <= 5))
-            setColumnWidth(col, 100);
+            resizeColumnToContents(col);
         saveSettings();
     }
 }

src/gui/properties/propertieswidget.cpp

@@ -371,9 +371,7 @@ void PropertiesWidget::readSettings()
     }
     const int current_tab = pref->getPropCurTab();
     const bool visible = pref->getPropVisible();
-    // the following will call saveSettings but shouldn't change any state
-    if (!m_ui->filesList->header()->restoreState(pref->getPropFileListState()))
-        m_ui->filesList->header()->resizeSection(0, 400); // Default
+    m_ui->filesList->header()->restoreState(pref->getPropFileListState());
     m_tabBar->setCurrentIndex(current_tab);
     if (!visible)
         setVisibility(false);

src/gui/properties/trackerlist.cpp

@@ -627,9 +627,8 @@ void TrackerList::displayToggleColumnsMenu(const QPoint &)
     Q_ASSERT(visibleColumnsCount() > 0);
     if (!isColumnHidden(col) && (visibleColumnsCount() == 1))
         return;
-    qDebug("Toggling column %d visibility", col);
     setColumnHidden(col, !isColumnHidden(col));
     if (!isColumnHidden(col) && (columnWidth(col) <= 5))
-        setColumnWidth(col, 100);
+        resizeColumnToContents(col);
     saveSettings();
 }

src/gui/search/pluginselectdlg.cpp

@@ -79,9 +79,6 @@ PluginSelectDlg::PluginSelectDlg(SearchEngine *pluginManager, QWidget *parent)
     unused.setVerticalHeader(new QHeaderView(Qt::Horizontal));
 
     m_ui->pluginsTree->setRootIsDecorated(false);
-    m_ui->pluginsTree->header()->resizeSection(0, 160);
-    m_ui->pluginsTree->header()->resizeSection(1, 80);
-    m_ui->pluginsTree->header()->resizeSection(2, 200);
     m_ui->pluginsTree->hideColumn(PLUGIN_ID);
     m_ui->pluginsTree->header()->setSortIndicator(0, Qt::AscendingOrder);
 

src/gui/search/searchtab.cpp

@@ -334,10 +334,9 @@ void SearchTab::displayToggleColumnsMenu(const QPoint&)
         Q_ASSERT(visibleCols > 0);
         if ((!m_ui->resultsBrowser->isColumnHidden(col)) && (visibleCols == 1))
             return;
-        qDebug("Toggling column %d visibility", col);
         m_ui->resultsBrowser->setColumnHidden(col, !m_ui->resultsBrowser->isColumnHidden(col));
         if ((!m_ui->resultsBrowser->isColumnHidden(col)) && (m_ui->resultsBrowser->columnWidth(col) <= 5))
-            m_ui->resultsBrowser->setColumnWidth(col, 100);
+            m_ui->resultsBrowser->resizeColumnToContents(col);
         saveSettings();
     }
 }

src/gui/transferlistwidget.cpp

@@ -716,10 +716,9 @@ void TransferListWidget::displayDLHoSMenu(const QPoint&)
         Q_ASSERT(visibleCols > 0);
         if (!isColumnHidden(col) && visibleCols == 1)
             return;
-        qDebug("Toggling column %d visibility", col);
         setColumnHidden(col, !isColumnHidden(col));
         if (!isColumnHidden(col) && columnWidth(col) <= 5)
-            setColumnWidth(col, 100);
+            resizeColumnToContents(col);
         saveSettings();
     }
 }
@@ -1193,10 +1192,7 @@ void TransferListWidget::saveSettings()
 
 bool TransferListWidget::loadSettings()
 {
-    bool ok = header()->restoreState(Preferences::instance()->getTransHeaderState());
-    if (!ok)
-        header()->resizeSection(0, 200); // Default
-    return ok;
+    return header()->restoreState(Preferences::instance()->getTransHeaderState());
 }
 
 void TransferListWidget::wheelEvent(QWheelEvent *event)