qVariantValue is deprecated in Qt 5.0
[quassel.git] / src / qtui / nicklistwidget.cpp
index 490f9b6..5f8d7a8 100644 (file)
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-08 by the Quassel Project                          *
+ *   Copyright (C) 2005-2014 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
 #include "nicklistwidget.h"
 
-#include "buffer.h"
 #include "nickview.h"
+#include "client.h"
+#include "networkmodel.h"
+#include "buffermodel.h"
+#include "nickviewfilter.h"
+#include "qtuisettings.h"
 
-NickListWidget::NickListWidget(QWidget *parent) : QWidget(parent) {
-  ui.setupUi(this);
+#include <QAction>
+#include <QDebug>
+#include <QEvent>
+#include <QAbstractButton>
 
+NickListWidget::NickListWidget(QWidget *parent)
+    : AbstractItemView(parent)
+{
+    ui.setupUi(this);
 }
 
-void NickListWidget::setBuffer(Buffer *buf) {
-  if(!buf) {
-    ui.stackedWidget->setCurrentWidget(ui.emptyPage);
-    return;
-  }
-  if(buf->bufferType() != Buffer::ChannelType) {
-    ui.stackedWidget->setCurrentWidget(ui.emptyPage);
-  } else {
-    if(nickViews.contains(buf)) {
-      ui.stackedWidget->setCurrentWidget(nickViews.value(buf));
-    } else {
-      NickView *view = new NickView(this);
-      view->setModel(buf->nickModel());
-      nickViews[buf] = view;
-      ui.stackedWidget->addWidget(view);
-      ui.stackedWidget->setCurrentWidget(view);
-      connect(buf, SIGNAL(destroyed(QObject *)), this, SLOT(bufferDestroyed(QObject *)));
+
+QDockWidget *NickListWidget::dock() const
+{
+    QDockWidget *dock = qobject_cast<QDockWidget *>(parent());
+    if (dock)
+        return dock;
+    else
+        return 0;
+}
+
+
+void NickListWidget::hideEvent(QHideEvent *event)
+{
+    emit nickSelectionChanged(QModelIndexList());
+    AbstractItemView::hideEvent(event);
+}
+
+
+void NickListWidget::showEvent(QShowEvent *event)
+{
+    NickView *view = qobject_cast<NickView *>(ui.stackedWidget->currentWidget());
+    if (view)
+        emit nickSelectionChanged(view->selectedIndexes());
+
+    AbstractItemView::showEvent(event);
+}
+
+
+void NickListWidget::showWidget(bool visible)
+{
+    if (!selectionModel())
+        return;
+
+    QModelIndex currentIndex = selectionModel()->currentIndex();
+    if (currentIndex.data(NetworkModel::BufferTypeRole) == BufferInfo::ChannelBuffer) {
+        QDockWidget *dock_ = dock();
+        if (!dock_)
+            return;
+
+        if (visible)
+            dock_->show();
+        else
+            dock_->close();
     }
-  }
 }
 
-void NickListWidget::reset() {
-  foreach(NickView *view, nickViews.values()) {
-    ui.stackedWidget->removeWidget(view);
-    view->deleteLater();
-  }
-  nickViews.clear();
+
+void NickListWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous)
+{
+    BufferInfo::Type bufferType = (BufferInfo::Type)current.data(NetworkModel::BufferTypeRole).toInt();
+    BufferId newBufferId = current.data(NetworkModel::BufferIdRole).value<BufferId>();
+    BufferId oldBufferId = previous.data(NetworkModel::BufferIdRole).value<BufferId>();
+
+    if (bufferType != BufferInfo::ChannelBuffer) {
+        ui.stackedWidget->setCurrentWidget(ui.emptyPage);
+        emit nickSelectionChanged(QModelIndexList());
+        return;
+    }
+
+    // See NickListDock::NickListDock() below
+//   if(bufferType != BufferInfo::ChannelBuffer) {
+//     ui.stackedWidget->setCurrentWidget(ui.emptyPage);
+//     QDockWidget *dock_ = dock();
+//     if(dock_) {
+//       dock_->close();
+//     }
+//     return;
+//   } else {
+//     QDockWidget *dock_ = dock();
+//     if(dock_ && dock_->toggleViewAction()->isChecked()) {
+//       dock_->show();
+//     }
+//   }
+
+    if (newBufferId == oldBufferId)
+        return;
+
+    NickView *view;
+    if (nickViews.contains(newBufferId)) {
+        view = nickViews.value(newBufferId);
+        ui.stackedWidget->setCurrentWidget(view);
+    }
+    else {
+        view = new NickView(this);
+        NickViewFilter *filter = new NickViewFilter(newBufferId, Client::networkModel());
+        view->setModel(filter);
+        QModelIndex source_current = Client::bufferModel()->mapToSource(current);
+        view->setRootIndex(filter->mapFromSource(source_current));
+        nickViews[newBufferId] = view;
+        ui.stackedWidget->addWidget(view);
+        ui.stackedWidget->setCurrentWidget(view);
+        connect(view, SIGNAL(selectionUpdated()), SLOT(nickSelectionChanged()));
+    }
+    emit nickSelectionChanged(view->selectedIndexes());
 }
 
-void NickListWidget::bufferDestroyed(QObject *buf) {
-  if(nickViews.contains((Buffer *)buf)) {
-    NickView *view = nickViews.take((Buffer *)buf);
+
+void NickListWidget::nickSelectionChanged()
+{
+    NickView *view = qobject_cast<NickView *>(sender());
+    Q_ASSERT(view);
+    if (view != ui.stackedWidget->currentWidget()) {
+        qDebug() << "Nick selection of hidden view changed!";
+        return;
+    }
+    emit nickSelectionChanged(view->selectedIndexes());
+}
+
+
+void NickListWidget::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end)
+{
+    Q_ASSERT(model());
+    if (!parent.isValid()) {
+        // ok this means that whole networks are about to be removed
+        // we can't determine which buffers are affect, so we hope that all nets are removed
+        // this is the most common case (for example disconnecting from the core or terminating the clint)
+        NickView *nickView;
+        QHash<BufferId, NickView *>::iterator iter = nickViews.begin();
+        while (iter != nickViews.end()) {
+            nickView = *iter;
+            iter = nickViews.erase(iter);
+            ui.stackedWidget->removeWidget(nickView);
+            QAbstractItemModel *model = nickView->model();
+            nickView->setModel(0);
+            if (QSortFilterProxyModel *filter = qobject_cast<QSortFilterProxyModel *>(model))
+                filter->setSourceModel(0);
+            model->deleteLater();
+            nickView->deleteLater();
+        }
+    }
+    else {
+        // check if there are explicitly buffers removed
+        for (int i = start; i <= end; i++) {
+            QVariant variant = parent.child(i, 0).data(NetworkModel::BufferIdRole);
+            if (!variant.isValid())
+                continue;
+
+            BufferId bufferId = variant.value<BufferId>();
+            removeBuffer(bufferId);
+        }
+    }
+}
+
+
+void NickListWidget::removeBuffer(BufferId bufferId)
+{
+    if (!nickViews.contains(bufferId))
+        return;
+
+    NickView *view = nickViews.take(bufferId);
     ui.stackedWidget->removeWidget(view);
+    QAbstractItemModel *model = view->model();
+    view->setModel(0);
+    if (QSortFilterProxyModel *filter = qobject_cast<QSortFilterProxyModel *>(model))
+        filter->setSourceModel(0);
+    model->deleteLater();
     view->deleteLater();
-  }
 }
+
+
+QSize NickListWidget::sizeHint() const
+{
+    QWidget *currentWidget = ui.stackedWidget->currentWidget();
+    if (!currentWidget || currentWidget == ui.emptyPage)
+        return QSize(100, height());
+    else
+        return currentWidget->sizeHint();
+}
+
+
+// ==============================
+//  NickList Dock
+// ==============================
+NickListDock::NickListDock(const QString &title, QWidget *parent)
+    : QDockWidget(title, parent)
+{
+    // THIS STUFF IS NEEDED FOR NICKLIST AUTOHIDE...
+    // AS THIS BRINGS LOTS OF FUCKUPS WITH IT IT'S DEACTIVATED FOR NOW...
+
+//   QAction *toggleView = toggleViewAction();
+//   disconnect(toggleView, SIGNAL(triggered(bool)), this, 0);
+//   toggleView->setChecked(QtUiSettings().value("ShowNickList", QVariant(true)).toBool());
+
+//   // reconnecting the closebuttons clicked signal to the action
+//   foreach(QAbstractButton *button, findChildren<QAbstractButton *>()) {
+//     if(disconnect(button, SIGNAL(clicked()), this, SLOT(close())))
+//       connect(button, SIGNAL(clicked()), toggleView, SLOT(trigger()));
+//   }
+}
+
+
+// NickListDock::~NickListDock() {
+//   QtUiSettings().setValue("ShowNickList", toggleViewAction()->isChecked());
+// }
+
+// bool NickListDock::event(QEvent *event) {
+//   switch (event->type()) {
+//   case QEvent::Hide:
+//   case QEvent::Show:
+//     emit visibilityChanged(event->type() == QEvent::Show);
+//     return QWidget::event(event);
+//   default:
+//     return QDockWidget::event(event);
+//   }
+// }