Merge pull request #5420 from thalieht/alignment

Changes and additions in search, peerlist, transferlist

src/gui/search/searchlistdelegate.cpp

@@ -50,14 +50,17 @@ void SearchListDelegate::paint(QPainter *painter, const QStyleOptionViewItem &op
     switch(index.column()) {
     case SearchSortModel::SIZE:
         QItemDelegate::drawBackground(painter, opt, index);
+        opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
         QItemDelegate::drawDisplay(painter, opt, option.rect, Utils::Misc::friendlyUnit(index.data().toLongLong()));
         break;
     case SearchSortModel::SEEDS:
         QItemDelegate::drawBackground(painter, opt, index);
+        opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
         QItemDelegate::drawDisplay(painter, opt, option.rect, (index.data().toLongLong() >= 0) ? index.data().toString() : tr("Unknown"));
         break;
     case SearchSortModel::LEECHES:
         QItemDelegate::drawBackground(painter, opt, index);
+        opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
         QItemDelegate::drawDisplay(painter, opt, option.rect, (index.data().toLongLong() >= 0) ? index.data().toString() : tr("Unknown"));
         break;
     default:

src/gui/search/searchtab.cpp

@@ -30,6 +30,7 @@
 
 #include <QApplication>
 #include <QDir>
+#include <QMenu>
 #include <QMetaEnum>
 #include <QTreeView>
 #include <QStandardItemModel>
@@ -74,7 +75,9 @@ SearchTab::SearchTab(SearchWidget *parent)
     m_ui->resultsBrowser->header()->setParent(m_ui->resultsBrowser);
     unused.setVerticalHeader(new QHeaderView(Qt::Horizontal));
 #endif
+    loadSettings();
     m_ui->resultsBrowser->setSelectionMode(QAbstractItemView::ExtendedSelection);
+    header()->setStretchLastSection(false);
 
     // Set Search results list model
     m_searchListModel = new QStandardItemModel(0, SearchSortModel::NB_SEARCH_COLUMNS, this);
@@ -83,6 +86,10 @@ SearchTab::SearchTab(SearchWidget *parent)
     m_searchListModel->setHeaderData(SearchSortModel::SEEDS, Qt::Horizontal, tr("Seeders", "i.e: Number of full sources"));
     m_searchListModel->setHeaderData(SearchSortModel::LEECHES, Qt::Horizontal, tr("Leechers", "i.e: Number of partial sources"));
     m_searchListModel->setHeaderData(SearchSortModel::ENGINE_URL, Qt::Horizontal, tr("Search engine"));
+    // Set columns text alignment
+    m_searchListModel->setHeaderData(SearchSortModel::SIZE, Qt::Horizontal, QVariant(Qt::AlignRight | Qt::AlignVCenter), Qt::TextAlignmentRole);
+    m_searchListModel->setHeaderData(SearchSortModel::SEEDS, Qt::Horizontal, QVariant(Qt::AlignRight | Qt::AlignVCenter), Qt::TextAlignmentRole);
+    m_searchListModel->setHeaderData(SearchSortModel::LEECHES, Qt::Horizontal, QVariant(Qt::AlignRight | Qt::AlignVCenter), Qt::TextAlignmentRole);
 
     m_proxyModel = new SearchSortModel(this);
     m_proxyModel->setDynamicSortFilter(true);
@@ -99,15 +106,31 @@ SearchTab::SearchTab(SearchWidget *parent)
     m_ui->resultsBrowser->setAllColumnsShowFocus(true);
     m_ui->resultsBrowser->setSortingEnabled(true);
 
+    //Ensure that at least one column is visible at all times
+    bool atLeastOne = false;
+    for (unsigned int i = 0; i < SearchSortModel::DL_LINK; i++) {
+        if (!m_ui->resultsBrowser->isColumnHidden(i)) {
+            atLeastOne = true;
+            break;
+        }
+    }
+    if (!atLeastOne)
+        m_ui->resultsBrowser->setColumnHidden(SearchSortModel::NAME, false);
+    //To also mitigate the above issue, we have to resize each column when
+    //its size is 0, because explicitly 'showing' the column isn't enough
+    //in the above scenario.
+    for (unsigned int i = 0; i < SearchSortModel::DL_LINK; i++)
+        if ((m_ui->resultsBrowser->columnWidth(i) <= 0) && !m_ui->resultsBrowser->isColumnHidden(i))
+            m_ui->resultsBrowser->resizeColumnToContents(i);
+
     // Connect signals to slots (search part)
     connect(m_ui->resultsBrowser, SIGNAL(doubleClicked(const QModelIndex&)), this, SLOT(downloadItem(const QModelIndex&)));
 
-    // Load last columns width for search results list
-    if (!loadColWidthResultsList())
-        m_ui->resultsBrowser->header()->resizeSection(0, 275);
-
-    // Sort by Seeds
-    m_ui->resultsBrowser->sortByColumn(SearchSortModel::SEEDS, Qt::DescendingOrder);
+    header()->setContextMenuPolicy(Qt::CustomContextMenu);
+    connect(header(), SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(displayToggleColumnsMenu(const QPoint &)));
+    connect(header(), SIGNAL(sectionResized(int, int, int)), this, SLOT(saveSettings()));
+    connect(header(), SIGNAL(sectionMoved(int, int, int)), this, SLOT(saveSettings()));
+    connect(header(), SIGNAL(sortIndicatorChanged(int, Qt::SortOrder)), this, SLOT(saveSettings()));
 
     fillFilterComboBoxes();
 
@@ -128,6 +151,7 @@ SearchTab::SearchTab(SearchWidget *parent)
 
 SearchTab::~SearchTab()
 {
+    saveSettings();
     delete m_ui;
 }
 
@@ -144,21 +168,6 @@ QHeaderView* SearchTab::header() const
     return m_ui->resultsBrowser->header();
 }
 
-bool SearchTab::loadColWidthResultsList()
-{
-    QString line = Preferences::instance()->getSearchColsWidth();
-    if (line.isEmpty()) return false;
-
-    QStringList widthList = line.split(' ');
-    if (widthList.size() > m_searchListModel->columnCount())
-        return false;
-
-    for (int i = 0; i < widthList.size(); ++i)
-        m_ui->resultsBrowser->header()->resizeSection(i, widthList.at(i).toInt());
-
-    return true;
-}
-
 QTreeView* SearchTab::getCurrentTreeView() const
 {
     return m_ui->resultsBrowser;
@@ -303,3 +312,49 @@ SearchTab::NameFilteringMode SearchTab::filteringMode() const
         this->metaObject()->enumerator(this->metaObject()->indexOfEnumerator("NameFilteringMode"));
     return static_cast<NameFilteringMode>(metaEnum.keyToValue(m_ui->filterMode->itemData(m_ui->filterMode->currentIndex()).toByteArray()));
 }
+
+void SearchTab::loadSettings()
+{
+    header()->restoreState(Preferences::instance()->getSearchTabHeaderState());
+}
+
+void SearchTab::saveSettings() const
+{
+    Preferences::instance()->setSearchTabHeaderState(header()->saveState());
+}
+
+void SearchTab::displayToggleColumnsMenu(const QPoint&)
+{
+    QMenu hideshowColumn(this);
+    hideshowColumn.setTitle(tr("Column visibility"));
+    QList<QAction*> actions;
+    for (int i = 0; i < SearchSortModel::DL_LINK; ++i) {
+        QAction *myAct = hideshowColumn.addAction(m_searchListModel->headerData(i, Qt::Horizontal, Qt::DisplayRole).toString());
+        myAct->setCheckable(true);
+        myAct->setChecked(!m_ui->resultsBrowser->isColumnHidden(i));
+        actions.append(myAct);
+    }
+    int visibleCols = 0;
+    for (unsigned int i = 0; i < SearchSortModel::DL_LINK; i++) {
+        if (!m_ui->resultsBrowser->isColumnHidden(i))
+            visibleCols++;
+
+        if (visibleCols > 1)
+            break;
+    }
+
+    // Call menu
+    QAction *act = hideshowColumn.exec(QCursor::pos());
+    if (act) {
+        int col = actions.indexOf(act);
+        Q_ASSERT(col >= 0);
+        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);
+        saveSettings();
+    }
+}

src/gui/search/searchtab.h

@@ -75,7 +75,6 @@ public:
     QTreeView* getCurrentTreeView() const;
     QHeaderView* header() const;
 
-    bool loadColWidthResultsList();
     void setRowColor(int row, const QColor &color);
 
     enum class Status
@@ -96,7 +95,10 @@ public slots:
     void downloadItem(const QModelIndex &index);
 
 private slots:
+    void loadSettings();
+    void saveSettings() const;
     void updateFilter();
+    void displayToggleColumnsMenu(const QPoint&);
 
 private:
     void fillFilterComboBoxes();

src/gui/search/searchwidget.cpp

@@ -266,7 +266,6 @@ void SearchWidget::on_searchButton_clicked()
     // Tab Addition
     m_currentSearchTab = new SearchTab(this);
     m_activeSearchTab = m_currentSearchTab;
-    connect(m_currentSearchTab->header(), SIGNAL(sectionResized(int, int, int)), this, SLOT(saveResultsColumnsWidth()));
     m_allTabs.append(m_currentSearchTab);
     QString tabName = pattern;
     tabName.replace(QRegExp("&{1}"), "&&");
@@ -292,21 +291,6 @@ void SearchWidget::on_searchButton_clicked()
     m_searchEngine->startSearch(pattern, selectedCategory(), plugins);
 }
 
-void SearchWidget::saveResultsColumnsWidth()
-{
-    if (m_allTabs.isEmpty()) return;
-
-    QTreeView *treeview = m_allTabs.first()->getCurrentTreeView();
-    QStringList newWidthList;
-    short nbColumns = m_allTabs.first()->getCurrentSearchListModel()->columnCount();
-    for (short i = 0; i < nbColumns; ++i)
-        if (treeview->columnWidth(i) > 0)
-            newWidthList << QString::number(treeview->columnWidth(i));
-    // Don't save the width of the last column (auto column width)
-    newWidthList.removeLast();
-    Preferences::instance()->setSearchColsWidth(newWidthList.join(" "));
-}
-
 void SearchWidget::searchStarted()
 {
     // Update SearchEngine widgets

src/gui/search/searchwidget.h

@@ -74,7 +74,6 @@ private slots:
 
     void addTorrentToSession(const QString &source);
 
-    void saveResultsColumnsWidth();
     void fillCatCombobox();
     void fillPluginComboBox();
     void searchTextEdited(QString);