Improve channel navigation shortcut in some cases

[quassel.git] / src / uisupport / bufferview.cpp

diff --git a/src/uisupport/bufferview.cpp b/src/uisupport/bufferview.cpp
index 7986118..8387f02 100644 (file)
--- a/src/uisupport/bufferview.cpp
+++ b/src/uisupport/bufferview.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2016 by the Quassel Project                        *
+ *   Copyright (C) 2005-2018 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -73,6 +73,8 @@ void BufferView::init()
 
     header()->hide(); // nobody seems to use this anyway
 
+    setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+
     // breaks with Qt 4.8
     if (QString("4.8.0") > qVersion()) // FIXME breaks with Qt versions >= 4.10!
         setAnimated(true);
@@ -499,6 +501,8 @@ void BufferView::changeBuffer(Direction direction)
     QModelIndex currentIndex = selectionModel()->currentIndex();
     QModelIndex resultingIndex;
 
+    QModelIndex lastNetIndex = model()->index(model()->rowCount() - 1, 0, QModelIndex());
+
     if (currentIndex.parent().isValid()) {
         //If we are a child node just switch among siblings unless it's the first/last child
         resultingIndex = currentIndex.sibling(currentIndex.row() + direction, 0);
@@ -515,6 +519,8 @@ void BufferView::changeBuffer(Direction direction)
         //If we have a toplevel node, try and get an adjacent child
         if (direction == Backward) {
             QModelIndex newParent = currentIndex.sibling(currentIndex.row() - 1, 0);
+            if (currentIndex.row() == 0)
+                newParent = lastNetIndex;
             if (model()->hasChildren(newParent))
                 resultingIndex = newParent.child(model()->rowCount(newParent) - 1, 0);
             else
@@ -528,8 +534,12 @@ void BufferView::changeBuffer(Direction direction)
         }
     }
 
-    if (!resultingIndex.isValid())
-        return;
+    if (!resultingIndex.isValid()) {
+        if (direction == Forward)
+            resultingIndex = model()->index(0, 0, QModelIndex());
+        else
+            resultingIndex = lastNetIndex.child(model()->rowCount(lastNetIndex) - 1, 0);
+    }
 
     selectionModel()->setCurrentIndex(resultingIndex, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
     selectionModel()->select(resultingIndex, QItemSelectionModel::ClearAndSelect);
@@ -709,6 +719,14 @@ BufferViewDock::BufferViewDock(BufferViewConfig *config, QWidget *parent)
     QDockWidget::setWidget(_widget);
 }
 
+void BufferViewDock::setLocked(bool locked) {
+    if (locked) {
+        setFeatures(0);
+    }
+    else {
+        setFeatures(QDockWidget::DockWidgetClosable | QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetFloatable);
+    }
+}
 
 void BufferViewDock::updateTitle()
 {