Sanitizing clipboard handling
[quassel.git] / src / qtui / bufferwidget.cpp
index 14a846f..86f791b 100644 (file)
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
+#include <QLayout>
+#include <QKeyEvent>
+#include <QScrollBar>
+
+#include "action.h"
+#include "actioncollection.h"
 #include "bufferwidget.h"
-#include "buffer.h"
-#include "chatline-old.h"
-#include "chatwidget.h"
-#include "settings.h"
+#include "chatview.h"
+#include "chatviewsearchbar.h"
+#include "chatviewsearchcontroller.h"
 #include "client.h"
-#include "identity.h"
-#include "network.h"
-#include "networkmodel.h"
+#include "inputline.h"
+#include "qtui.h"
+#include "settings.h"
+
 
 BufferWidget::BufferWidget(QWidget *parent)
-  : QWidget(parent),
-    _bufferModel(0),
-    _selectionModel(0)
+  : AbstractBufferContainer(parent),
+    _chatViewSearchController(new ChatViewSearchController(this))
 {
   ui.setupUi(this);
-  ui.ownNick->clear();  // TODO add nick history
-  connect(ui.inputEdit, SIGNAL(returnPressed()), this, SLOT(enterPressed()));
-  connect(ui.ownNick, SIGNAL(activated(QString)), this, SLOT(changeNick(QString)));
+  layout()->setContentsMargins(0, 0, 0, 0);
+  layout()->setSpacing(0);
+  // ui.searchBar->hide();
+
+  _chatViewSearchController->setCaseSensitive(ui.searchBar->caseSensitiveBox()->isChecked());
+  _chatViewSearchController->setSearchSenders(ui.searchBar->searchSendersBox()->isChecked());
+  _chatViewSearchController->setSearchMsgs(ui.searchBar->searchMsgsBox()->isChecked());
+  _chatViewSearchController->setSearchOnlyRegularMsgs(ui.searchBar->searchOnlyRegularMsgsBox()->isChecked());
+
+  connect(ui.searchBar->searchEditLine(), SIGNAL(textChanged(const QString &)),
+         _chatViewSearchController, SLOT(setSearchString(const QString &)));
+  connect(ui.searchBar->caseSensitiveBox(), SIGNAL(toggled(bool)),
+         _chatViewSearchController, SLOT(setCaseSensitive(bool)));
+  connect(ui.searchBar->searchSendersBox(), SIGNAL(toggled(bool)),
+         _chatViewSearchController, SLOT(setSearchSenders(bool)));
+  connect(ui.searchBar->searchMsgsBox(), SIGNAL(toggled(bool)),
+         _chatViewSearchController, SLOT(setSearchMsgs(bool)));
+  connect(ui.searchBar->searchOnlyRegularMsgsBox(), SIGNAL(toggled(bool)),
+         _chatViewSearchController, SLOT(setSearchOnlyRegularMsgs(bool)));
+  connect(ui.searchBar->searchUpButton(), SIGNAL(clicked()),
+         _chatViewSearchController, SLOT(highlightPrev()));
+  connect(ui.searchBar->searchDownButton(), SIGNAL(clicked()),
+         _chatViewSearchController, SLOT(highlightNext()));
+
+  connect(_chatViewSearchController, SIGNAL(newCurrentHighlight(QGraphicsItem *)),
+         this, SLOT(scrollToHighlight(QGraphicsItem *)));
+
+  ActionCollection *coll = QtUi::actionCollection();
+
+  Action *zoomChatview = coll->add<Action>("ZoomChatView");
+  connect(zoomChatview, SIGNAL(triggered()), SLOT(zoomIn()));
+  zoomChatview->setText(tr("Enlarge Chat View"));
+  zoomChatview->setShortcut(tr("Ctrl++"));
+
+  Action *zoomOutChatview = coll->add<Action>("ZoomOutChatView");
+  connect(zoomOutChatview, SIGNAL(triggered()), SLOT(zoomOut()));
+  zoomOutChatview->setText(tr("Demagnify Chat View"));
+  zoomOutChatview->setShortcut(tr("Ctrl+-"));
+
+  Action *zoomNormalChatview = coll->add<Action>("ZoomNormalChatView");
+  connect(zoomNormalChatview, SIGNAL(triggered()), SLOT(zoomNormal()));
+  zoomNormalChatview->setText(tr("Normalize zoom of Chat View"));
+  zoomNormalChatview->setShortcut(tr("Ctrl+0"));
 }
 
 BufferWidget::~BufferWidget() {
+  delete _chatViewSearchController;
+  _chatViewSearchController = 0;
 }
 
-void BufferWidget::init() {
+AbstractChatView *BufferWidget::createChatView(BufferId id) {
+  ChatView *chatView;
+  chatView = new ChatView(id, this);
+  _chatViews[id] = chatView;
+  ui.stackedWidget->addWidget(chatView);
+  chatView->setFocusProxy(this);
+  return chatView;
 }
 
-void BufferWidget::setModel(BufferModel *bufferModel) {
-  if(_bufferModel) {
-    disconnect(_bufferModel, 0, this, 0);
-  }
-  _bufferModel = bufferModel;
-  connect(bufferModel, SIGNAL(rowsAboutToBeRemoved(QModelIndex, int, int)),
-         this, SLOT(rowsAboutToBeRemoved(QModelIndex, int, int)));
+void BufferWidget::removeChatView(BufferId id) {
+  QWidget *view = _chatViews.value(id, 0);
+  if(!view) return;
+  ui.stackedWidget->removeWidget(view);
+  view->deleteLater();
+  _chatViews.take(id);
 }
 
-void BufferWidget::setSelectionModel(QItemSelectionModel *selectionModel) {
-  if(_selectionModel) {
-    disconnect(_selectionModel, 0, this, 0);
-  }
-  _selectionModel = selectionModel;
-  connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
-         this, SLOT(currentChanged(QModelIndex, QModelIndex)));
-}
-
-void BufferWidget::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)
-    if(model()->rowCount(parent) != end - start + 1)
-      return;
-
-    ChatWidget *chatWidget;
-    QHash<BufferId, ChatWidget *>::iterator iter = _chatWidgets.begin();
-    while(iter != _chatWidgets.end()) {
-      chatWidget = *iter;
-      iter = _chatWidgets.erase(iter);
-      ui.stackedWidget->removeWidget(chatWidget);
-      chatWidget->deleteLater();
-    }
-    
+void BufferWidget::showChatView(BufferId id) {
+  if(!id.isValid()) {
+    ui.stackedWidget->setCurrentWidget(ui.page);
   } 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 = qVariantValue<BufferId>(variant);
-      removeBuffer(bufferId);
-    }
+    ChatView *view = qobject_cast<ChatView *>(_chatViews.value(id));
+    Q_ASSERT(view);
+    ui.stackedWidget->setCurrentWidget(view);
+    _chatViewSearchController->setScene(view->scene());
   }
 }
 
-void BufferWidget::removeBuffer(BufferId bufferId) {
-  if(!_chatWidgets.contains(bufferId))
-    return;
-
-  ChatWidget *chatWidget = _chatWidgets.take(bufferId);
-  ui.stackedWidget->removeWidget(chatWidget);
-  chatWidget->deleteLater();
+void BufferWidget::scrollToHighlight(QGraphicsItem *highlightItem) {
+  ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
+  if(view) {
+    view->centerOn(highlightItem);
+  }
 }
 
-void BufferWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
-  Q_UNUSED(previous);
-  QVariant variant;
 
-  variant = current.data(NetworkModel::BufferIdRole);
-  if(!variant.isValid())
-    return;
-  
-  setCurrentBuffer(qVariantValue<BufferId>(variant));
-  updateNickSelector();
+void BufferWidget::zoomIn() {
+  ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
+  if(!view) return;
+  view->zoomIn();
 }
 
-void BufferWidget::setCurrentBuffer(BufferId bufferId) {
-  ChatWidget *chatWidget;
-  if(_chatWidgets.contains(bufferId)) {
-     chatWidget = _chatWidgets[bufferId];
-  } else {
-    Buffer *buf = Client::buffer(bufferId);
-    if(!buf) {
-      qWarning() << "BufferWidget::setBuffer(BufferId): Can't show unknown Buffer:" << bufferId;
-      return;
-    }
-    chatWidget = new ChatWidget(this);
-    chatWidget->init(bufferId);
-    QList<ChatLine *> lines;
-    QList<AbstractUiMsg *> msgs = buf->contents();
-    foreach(AbstractUiMsg *msg, msgs) {
-      lines.append(dynamic_cast<ChatLine*>(msg));
-    }
-    chatWidget->setContents(lines);
-    connect(buf, SIGNAL(msgAppended(AbstractUiMsg *)), chatWidget, SLOT(appendMsg(AbstractUiMsg *)));
-    connect(buf, SIGNAL(msgPrepended(AbstractUiMsg *)), chatWidget, SLOT(prependMsg(AbstractUiMsg *)));
-    _chatWidgets[bufferId] = chatWidget;
-    ui.stackedWidget->addWidget(chatWidget);
-  }
-  ui.stackedWidget->setCurrentWidget(chatWidget);
-  disconnect(this, SIGNAL(userInput(QString)), 0, 0);
-  connect(this, SIGNAL(userInput(QString)), Client::buffer(bufferId), SLOT(processUserInput(QString)));
-  chatWidget->setFocusProxy(ui.inputEdit);
-  ui.inputEdit->setFocus();
-
+void BufferWidget::zoomOut() {
+  ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
+  if(!view) return;
+  view->zoomOut();
 }
 
-Network *BufferWidget::currentNetwork() const {
-  if(!selectionModel())
-    return 0;
-
-  QVariant variant = selectionModel()->currentIndex().data(NetworkModel::NetworkIdRole);
-  if(!variant.isValid())
-    return 0;
-
-  return Client::network(qVariantValue<NetworkId>(variant));
+void BufferWidget::zoomNormal() {
+  ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
+  if(!view) return;
+  view->zoomNormal();
 }
 
-void BufferWidget::updateNickSelector() const {
-  Network *net = currentNetwork();
-  if(!net)
-    return;
-
-  const Identity *identity = Client::identity(net->identity());
-  if(!identity) {
-    qWarning() << "BufferWidget::setCurrentNetwork(): can't find Identity for Network" << net->networkId();
-    return;
+bool BufferWidget::eventFilter(QObject *watched, QEvent *event) {
+  Q_UNUSED(watched);
+  if(event->type() != QEvent::KeyPress)
+    return false;
+
+  QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
+
+  // Intercept copy key presses
+  if(keyEvent == QKeySequence::Copy) {
+    InputLine *inputLine = qobject_cast<InputLine *>(watched);
+    if(!inputLine)
+      return false;
+    if(inputLine->hasSelectedText())
+      return false;
+    ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
+    if(view)
+      view->scene()->selectionToClipboard();
+    return true;
   }
 
-  int nickIdx;
-  QStringList nicks = identity->nicks();
-  if((nickIdx = nicks.indexOf(net->myNick())) == -1) {
-    nicks.prepend(net->myNick());
-    nickIdx = 0;
+  int direction = 1;
+  switch(keyEvent->key()) {
+    case Qt::Key_PageUp:
+    case Qt::Key_PageDown:
+      // static cast to access public qobject::event
+      return static_cast<QObject*>(ui.stackedWidget->currentWidget())->event(event);
+
+    case Qt::Key_Up:
+      direction = -1;
+    case Qt::Key_Down:
+      if(keyEvent->modifiers() == Qt::ShiftModifier) {
+        QAbstractScrollArea *scrollArea = qobject_cast<QAbstractScrollArea*>(ui.stackedWidget->currentWidget());
+        if(!scrollArea)
+          return false;
+        int sliderPosition = scrollArea->verticalScrollBar()->value();
+        scrollArea->verticalScrollBar()->setValue(sliderPosition + (direction * 12));
+        return true;
+      }
+    default:
+      return false;
   }
-  
-  ui.ownNick->clear();
-  ui.ownNick->addItems(nicks);
-  ui.ownNick->setCurrentIndex(nickIdx);
 }
-
-void BufferWidget::changeNick(const QString &newNick) const {
-  Network *net = currentNetwork();
-  if(!net || net->isMyNick(newNick))
-    return;
-  emit userInput(QString("/nick %1").arg(newNick));
-}
-
-void BufferWidget::enterPressed() {
-  QStringList lines = ui.inputEdit->text().split('\n', QString::SkipEmptyParts);
-  foreach(QString msg, lines) {
-    if(msg.isEmpty()) continue;
-    emit userInput(msg);
-  }
-  ui.inputEdit->clear();
-}
-