Introduce QML to Quassel

[quassel.git] / src / qmlui / qmlchatview.cpp

diff --git a/src/qmlui/qmlchatview.cpp b/src/qmlui/qmlchatview.cpp
new file mode 100644 (file)
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+++ b/src/qmlui/qmlchatview.cpp
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+/***************************************************************************
+ *   Copyright (C) 2005-2010 by the Quassel Project                        *
+ *   devel@quassel-irc.org                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) version 3.                                           *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   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.             *
+ ***************************************************************************/
+
+#include <QAbstractItemModel>
+#include <QDeclarativeContext>
+#include <QKeyEvent>
+#include <QScrollBar>
+
+//#include "bufferwidget.h"
+#include "client.h"
+#include "clientignorelistmanager.h"
+#include "messagefilter.h"
+#include "networkmodel.h"
+#include "qmlchatview.h"
+
+QmlChatView::QmlChatView(BufferId bufferId, QWidget *parent)
+  : QDeclarativeView(parent),
+    AbstractChatView()
+{
+  QList<BufferId> filterList;
+  filterList.append(bufferId);
+  MessageFilter *filter = new MessageFilter(Client::messageModel(), filterList, this);
+  init(filter);
+}
+
+QmlChatView::QmlChatView(MessageFilter *filter, QWidget *parent)
+  : QDeclarativeView(parent),
+    AbstractChatView()
+{
+  init(filter);
+}
+
+void QmlChatView::init(MessageFilter *filter) {
+  _bufferContainer = 0;
+  _invalidateFilter = false;
+
+  setResizeMode(SizeRootObjectToView);
+
+  QDeclarativeContext *ctxt = rootContext();
+  ctxt->setContextProperty("msgModel", filter);
+
+  setSource(QUrl("qrc:/qml/ChatView.qml"));
+
+  //connect(Client::networkModel(), SIGNAL(markerLineSet(BufferId,MsgId)), SLOT(markerLineSet(BufferId,MsgId)));
+
+  // only connect if client is synched with a core
+  if(Client::isConnected())
+    connect(Client::ignoreListManager(), SIGNAL(ignoreListChanged()), SLOT(invalidateFilter()));
+}
+
+bool QmlChatView::event(QEvent *event) {
+  if(event->type() == QEvent::KeyPress) {
+    QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
+    switch(keyEvent->key()) {
+    case Qt::Key_Up:
+    case Qt::Key_Down:
+    case Qt::Key_PageUp:
+    case Qt::Key_PageDown:
+      if(!verticalScrollBar()->isVisible()) {
+//        scene()->requestBacklog();
+        return true;
+      }
+    default:
+      break;
+    }
+  }
+
+  if(event->type() == QEvent::Wheel) {
+    if(!verticalScrollBar()->isVisible()) {
+//      scene()->requestBacklog();
+      return true;
+    }
+  }
+
+  if(event->type() == QEvent::Show) {
+    if(_invalidateFilter)
+      invalidateFilter();
+  }
+
+  return QGraphicsView::event(event);
+}
+
+MsgId QmlChatView::lastMsgId() const {
+/*
+  if(!scene())
+    return MsgId();
+
+  QAbstractItemModel *model = scene()->model();
+  if(!model || model->rowCount() == 0)
+    return MsgId();
+
+  return model->index(model->rowCount() - 1, 0).data(MessageModel::MsgIdRole).value<MsgId>();
+*/
+  return 0;
+}
+/*
+void QmlChatView::setMarkerLineVisible(bool visible) {
+  scene()->setMarkerLineVisible(visible);
+}
+
+void QmlChatView::setMarkerLine(MsgId msgId) {
+  if(!scene()->isSingleBufferScene())
+    return;
+
+  BufferId bufId = scene()->singleBufferId();
+  Client::setMarkerLine(bufId, msgId);
+}
+
+void QmlChatView::markerLineSet(BufferId buffer, MsgId msgId) {
+  if(!scene()->isSingleBufferScene() || scene()->singleBufferId() != buffer)
+    return;
+
+  scene()->setMarkerLine(msgId);
+  scene()->setMarkerLineVisible(true);
+}
+
+void QmlChatView::jumpToMarkerLine(bool requestBacklog) {
+  scene()->jumpToMarkerLine(requestBacklog);
+}
+*/
+void QmlChatView::addActionsToMenu(QMenu *menu, const QPointF &pos) {
+/*
+  // zoom actions
+  BufferWidget *bw = qobject_cast<BufferWidget *>(bufferContainer());
+  if(bw) {
+    bw->addActionsToMenu(menu, pos);
+    menu->addSeparator();
+  }
+*/
+}
+
+void QmlChatView::invalidateFilter() {
+  // if this is the currently selected QmlChatView
+  // invalidate immediately
+  if(isVisible()) {
+    //_scene->filter()->invalidateFilter();
+    _invalidateFilter = false;
+  }
+  // otherwise invalidate whenever the view is shown
+  else {
+    _invalidateFilter = true;
+  }
+}