Changed Buffer-switching behaviour so that it changes between networks as well as...
[quassel.git] / src / uisupport / bufferview.cpp
index 38dc02d..b5f5a57 100644 (file)
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-09 by the Quassel Project                          *
+ *   Copyright (C) 2005-2010 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
 #include "buffersettings.h"
 #include "buffersyncer.h"
 #include "client.h"
-#include "iconloader.h"
+#include "contextmenuactionprovider.h"
+#include "graphicalui.h"
 #include "network.h"
 #include "networkmodel.h"
-#include "networkmodelactionprovider.h"
-#include "quasselui.h"
-#include "uisettings.h"
+#include "contextmenuactionprovider.h"
 
 /*****************************************
 * The TreeView showing the Buffers
@@ -56,8 +55,8 @@ BufferView::BufferView(QWidget *parent)
   setSelectionMode(QAbstractItemView::ExtendedSelection);
 
   QAbstractItemDelegate *oldDelegate = itemDelegate();
-  BufferViewDelegate *newDelegate = new BufferViewDelegate(this);
-  setItemDelegate(newDelegate);
+  BufferViewDelegate *tristateDelegate = new BufferViewDelegate(this);
+  setItemDelegate(tristateDelegate);
   delete oldDelegate;
 }
 
@@ -66,9 +65,17 @@ void BufferView::init() {
   hideColumn(1);
   hideColumn(2);
   setIndentation(10);
+
   expandAll();
 
-  setAnimated(true);
+  header()->hide(); // nobody seems to use this anyway
+
+  // breaks with Qt 4.8
+  if(QString("4.8.0") > qVersion()) // FIXME breaks with Qt versions >= 4.10!
+    setAnimated(true);
+
+  // FIXME This is to workaround bug #663
+  setUniformRowHeights(true);
 
 #ifndef QT_NO_DRAGANDDROP
   setDragEnabled(true);
@@ -81,9 +88,11 @@ void BufferView::init() {
 
   // activated() fails on X11 and Qtopia at least
 #if defined Q_WS_QWS || defined Q_WS_X11
+  disconnect(this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));
   connect(this, SIGNAL(doubleClicked(QModelIndex)), SLOT(joinChannel(QModelIndex)));
 #else
   // afaik this is better on Mac and Windows
+  disconnect(this, SIGNAL(activated(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));
   connect(this, SIGNAL(activated(QModelIndex)), SLOT(joinChannel(QModelIndex)));
 #endif
 }
@@ -115,6 +124,7 @@ void BufferView::setModel(QAbstractItemModel *model) {
     header()->addAction(showSection);
   }
 
+  connect(model, SIGNAL(layoutChanged()), this, SLOT(on_layoutChanged()));
 }
 
 void BufferView::setFilteredModel(QAbstractItemModel *model_, BufferViewConfig *config) {
@@ -239,8 +249,8 @@ void BufferView::dropEvent(QDropEvent *event) {
     return QTreeView::dropEvent(event);
 
   int res = QMessageBox::question(0, tr("Merge buffers permanently?"),
-                                 tr("Do you want to merge the buffer \"%1\" permanently into buffer \"%2\"?\n This cannot be reversed!").arg(Client::networkModel()->bufferName(bufferId2)).arg(Client::networkModel()->bufferName(bufferId1)),
-                                 QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
+                                  tr("Do you want to merge the buffer \"%1\" permanently into buffer \"%2\"?\n This cannot be reversed!").arg(Client::networkModel()->bufferName(bufferId2)).arg(Client::networkModel()->bufferName(bufferId1)),
+                                  QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
   if(res == QMessageBox::Yes) {
     Client::mergeBuffersPermanently(bufferId1, bufferId2);
   }
@@ -261,7 +271,9 @@ void BufferView::removeSelectedBuffers(bool permanently) {
       continue;
 
     removedRows << bufferId;
+  }
 
+  foreach(BufferId bufferId, removedRows) {
     if(permanently)
       config()->requestRemoveBufferPermanently(bufferId);
     else
@@ -269,17 +281,21 @@ void BufferView::removeSelectedBuffers(bool permanently) {
   }
 }
 
-void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
+void BufferView::rowsInserted(const QModelIndex &parent, int start, int end) {
   QTreeView::rowsInserted(parent, start, end);
 
   // ensure that newly inserted network nodes are expanded per default
   if(parent.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
     return;
 
-  if(model()->rowCount(parent) == 1 && parent.data(NetworkModel::ItemActiveRole) == true) {
-    // without updating the parent the expand will have no effect... Qt Bug?
-    update(parent);
-    expand(parent);
+  setExpandedState(parent);
+}
+
+void BufferView::on_layoutChanged() {
+  int numNets = model()->rowCount(QModelIndex());
+  for(int row = 0; row < numNets; row++) {
+    QModelIndex networkIdx = model()->index(row, 0, QModelIndex());
+    setExpandedState(networkIdx);
   }
 }
 
@@ -298,7 +314,6 @@ void BufferView::on_configChanged() {
     if(!networkId.isValid())
       continue;
 
-    update(networkIdx);
     setExpandedState(networkIdx);
   }
 
@@ -306,8 +321,6 @@ void BufferView::on_configChanged() {
     // update selection to current one
     Client::bufferModel()->synchronizeView(this);
   }
-
-  return;
 }
 
 void BufferView::storeExpandedState(const QModelIndex &networkIdx) {
@@ -339,9 +352,11 @@ void BufferView::setExpandedState(const QModelIndex &networkIdx) {
       expandNetwork = (bool)(oldState & WasExpanded);
   }
 
-  storeExpandedState(networkIdx); // this call is needed to keep track of the isActive state
-  if(expandNetwork != isExpanded(networkIdx))
+  if(expandNetwork != isExpanded(networkIdx)) {
+    update(networkIdx);
     setExpanded(networkIdx, expandNetwork);
+  }
+  storeExpandedState(networkIdx); // this call is needed to keep track of the isActive state
 }
 
 void BufferView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
@@ -386,7 +401,7 @@ void BufferView::addActionsToMenu(QMenu *contextMenu, const QModelIndex &index)
   indexList.removeAll(index);
   indexList.prepend(index);
 
-  Client::mainUi()->actionProvider()->addActions(contextMenu, indexList, this, "menuActionTriggered", (bool)config());
+  GraphicalUi::contextMenuActionProvider()->addActions(contextMenu, indexList, this, "menuActionTriggered", (bool)config());
 }
 
 void BufferView::addFilterActions(QMenu *contextMenu, const QModelIndex &index) {
@@ -396,19 +411,19 @@ void BufferView::addFilterActions(QMenu *contextMenu, const QModelIndex &index)
     if(!filterActions.isEmpty()) {
       contextMenu->addSeparator();
       foreach(QAction *action, filterActions) {
-       contextMenu->addAction(action);
+        contextMenu->addAction(action);
       }
     }
   }
 }
 
 void BufferView::menuActionTriggered(QAction *result) {
-  NetworkModelActionProvider::ActionType type = (NetworkModelActionProvider::ActionType)result->data().toInt();
+  ContextMenuActionProvider::ActionType type = (ContextMenuActionProvider::ActionType)result->data().toInt();
   switch(type) {
-    case NetworkModelActionProvider::HideBufferTemporarily:
+    case ContextMenuActionProvider::HideBufferTemporarily:
       removeSelectedBuffers();
       break;
-    case NetworkModelActionProvider::HideBufferPermanently:
+    case ContextMenuActionProvider::HideBufferPermanently:
       removeSelectedBuffers(true);
       break;
     default:
@@ -416,31 +431,58 @@ void BufferView::menuActionTriggered(QAction *result) {
   }
 }
 
-void BufferView::wheelEvent(QWheelEvent* event) {
-  if(UiSettings().value("MouseWheelChangesBuffers", QVariant(true)).toBool() == (bool)(event->modifiers() & Qt::AltModifier))
-    return QTreeView::wheelEvent(event);
+void BufferView::nextBuffer() {
+  changeBuffer(Forward);
+}
 
-  int rowDelta = ( event->delta() > 0 ) ? -1 : 1;
+void BufferView::previousBuffer() {
+  changeBuffer(Backward);
+}
+
+void BufferView::changeBuffer(Direction direction) {
   QModelIndex currentIndex = selectionModel()->currentIndex();
   QModelIndex resultingIndex;
-  if( model()->hasIndex(  currentIndex.row() + rowDelta, currentIndex.column(), currentIndex.parent() ) )
-    {
-      resultingIndex = currentIndex.sibling( currentIndex.row() + rowDelta, currentIndex.column() );
+
+  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);
+
+    if(!resultingIndex.isValid()) {
+      QModelIndex parent = currentIndex.parent();
+      if(direction == Backward)
+        resultingIndex = parent;
+      else
+        resultingIndex = parent.sibling(parent.row() + direction, 0);
     }
-    else //if we scroll into a the parent node...
-      {
-        QModelIndex parent = currentIndex.parent();
-        QModelIndex aunt = parent.sibling( parent.row() + rowDelta, parent.column() );
-        if( rowDelta == -1 )
-         resultingIndex = aunt.child( model()->rowCount( aunt ) - 1, 0 );
-        else
-         resultingIndex = aunt.child( 0, 0 );
-        if( !resultingIndex.isValid() )
-         return;
-      }
+  } else {
+    //If we have a toplevel node, try and get an adjacent child
+    if(direction == Backward) {
+      QModelIndex newParent = currentIndex.sibling(currentIndex.row() - 1, 0);
+      if(model()->hasChildren(newParent))
+        resultingIndex = newParent.child(model()->rowCount(newParent) - 1, 0);
+      else
+        resultingIndex = newParent;
+    } else {
+      if(model()->hasChildren(currentIndex))
+        resultingIndex = currentIndex.child(0, 0);
+      else
+        resultingIndex = currentIndex.sibling(currentIndex.row() + 1, 0);
+    }
+  }
+
+  if(!resultingIndex.isValid())
+    return;
+
   selectionModel()->setCurrentIndex( resultingIndex, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows );
   selectionModel()->select( resultingIndex, QItemSelectionModel::ClearAndSelect );
+}
+
+void BufferView::wheelEvent(QWheelEvent* event) {
+  if(ItemViewSettings().mouseWheelChangesBuffer() == (bool)(event->modifiers() & Qt::AltModifier))
+    return QTreeView::wheelEvent(event);
 
+  int rowDelta = ( event->delta() > 0 ) ? -1 : 1;
+  changeBuffer((Direction)rowDelta);
 }
 
 QSize BufferView::sizeHint() const {
@@ -464,13 +506,21 @@ QSize BufferView::sizeHint() const {
 // ****************************************
 //  BufferViewDelgate
 // ****************************************
+class ColorsChangedEvent : public QEvent {
+public:
+  ColorsChangedEvent() : QEvent(QEvent::User) {};
+};
+
 BufferViewDelegate::BufferViewDelegate(QObject *parent)
   : QStyledItemDelegate(parent)
 {
-  UiSettings s("QtUiStyle/Colors");
-  _FgColorHighlightActivity = s.value("highlightActivityFG", QVariant(QColor(Qt::magenta))).value<QColor>();
-  _FgColorNewMessageActivity = s.value("newMessageActivityFG", QVariant(QColor(Qt::green))).value<QColor>();
-  _FgColorOtherActivity = s.value("otherActivityFG", QVariant(QColor(Qt::darkGreen))).value<QColor>();
+}
+
+void BufferViewDelegate::customEvent(QEvent *event) {
+  if(event->type() != QEvent::User)
+    return;
+
+  event->accept();
 }
 
 bool BufferViewDelegate::editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index) {
@@ -504,43 +554,58 @@ bool BufferViewDelegate::editorEvent(QEvent *event, QAbstractItemModel *model, c
   return true;
 }
 
-void BufferViewDelegate::initStyleOption(QStyleOptionViewItem *option, const QModelIndex &index) const {
-  QStyledItemDelegate::initStyleOption(option, index);
-
-  BufferInfo::ActivityLevel activity = (BufferInfo::ActivityLevel)index.data(NetworkModel::BufferActivityRole).toInt();
-
-  if(activity & BufferInfo::Highlight) {
-    option->palette.setColor(QPalette::Text, _FgColorHighlightActivity);
-    return;
-  }
-  if(activity & BufferInfo::NewMessage) {
-    option->palette.setColor(QPalette::Text, _FgColorNewMessageActivity);
-    return;
-  }
-  if(activity & BufferInfo::OtherActivity) {
-    option->palette.setColor(QPalette::Text, _FgColorOtherActivity);
-    return;
-  }
-
-  if(!index.data(NetworkModel::ItemActiveRole).toBool() || index.data(NetworkModel::UserAwayRole).toBool()) {
-    option->palette.setColor(QPalette::Text, option->palette.color(QPalette::Dark));
-  }
-}
-
-
 // ==============================
 //  BufferView Dock
 // ==============================
 BufferViewDock::BufferViewDock(BufferViewConfig *config, QWidget *parent)
-  : QDockWidget(config->bufferViewName(), parent)
+  : QDockWidget(parent),
+    _active(false),
+    _title(config->bufferViewName())
 {
   setObjectName("BufferViewDock-" + QString::number(config->bufferViewId()));
   toggleViewAction()->setData(config->bufferViewId());
   setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
   connect(config, SIGNAL(bufferViewNameSet(const QString &)), this, SLOT(bufferViewRenamed(const QString &)));
+  updateTitle();
+}
+
+void BufferViewDock::updateTitle() {
+  QString title = _title;
+  if(isActive())
+    title.prepend(QString::fromUtf8("• "));
+  setWindowTitle(title);
+}
+
+void BufferViewDock::setActive(bool active) {
+  if(active != isActive()) {
+    _active = active;
+    updateTitle();
+    if(active)
+      raise(); // for tabbed docks
+  }
 }
 
 void BufferViewDock::bufferViewRenamed(const QString &newName) {
-  setWindowTitle(newName);
+  _title = newName;
+  updateTitle();
   toggleViewAction()->setText(newName);
 }
+
+int BufferViewDock::bufferViewId() const {
+  BufferView *view = bufferView();
+  if(!view)
+    return 0;
+
+  if(view->config())
+    return view->config()->bufferViewId();
+  else
+    return 0;
+}
+
+BufferViewConfig *BufferViewDock::config() const {
+  BufferView *view = bufferView();
+  if(!view)
+    return 0;
+  else
+    return view->config();
+}