Save/restore active bufferview
[quassel.git] / src / qtui / bufferwidget.cpp
index a670705..7b4e954 100644 (file)
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-08 by the Quassel Project                          *
+ *   Copyright (C) 2005-09 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
+#include <QLayout>
+#include <QKeyEvent>
+#include <QMenu>
+#include <QScrollBar>
+
+#include "action.h"
+#include "actioncollection.h"
 #include "bufferwidget.h"
 #include "chatline.h"
-#include "chatline-old.h"
 #include "chatview.h"
-#include "chatwidget.h"
-#include "settings.h"
+#include "chatviewsearchbar.h"
+#include "chatviewsearchcontroller.h"
+#include "chatviewsettings.h"
 #include "client.h"
+#include "iconloader.h"
+#include "multilineedit.h"
+#include "qtui.h"
+#include "settings.h"
 
-#include "global.h"
 
-BufferWidget::BufferWidget(QWidget *parent) : AbstractBufferContainer(parent) {
+BufferWidget::BufferWidget(QWidget *parent)
+  : AbstractBufferContainer(parent),
+    _chatViewSearchController(new ChatViewSearchController(this)),
+    _autoMarkerLine(true)
+{
   ui.setupUi(this);
+  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, SIGNAL(searchChanged(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(ui.searchBar, SIGNAL(hidden()), this, SLOT(setFocus()));
+
+  connect(_chatViewSearchController, SIGNAL(newCurrentHighlight(QGraphicsItem *)),
+    this, SLOT(scrollToHighlight(QGraphicsItem *)));
+
+  ActionCollection *coll = QtUi::actionCollection();
+
+  Action *zoomInChatview = coll->add<Action>("ZoomInChatView", this, SLOT(zoomIn()));
+  zoomInChatview->setText(tr("Zoom In"));
+  zoomInChatview->setIcon(SmallIcon("zoom-in"));
+  zoomInChatview->setShortcut(QKeySequence::ZoomIn);
+
+  Action *zoomOutChatview = coll->add<Action>("ZoomOutChatView", this, SLOT(zoomOut()));
+  zoomOutChatview->setIcon(SmallIcon("zoom-out"));
+  zoomOutChatview->setText(tr("Zoom Out"));
+  zoomOutChatview->setShortcut(QKeySequence::ZoomOut);
+
+  Action *zoomOriginalChatview = coll->add<Action>("ZoomOriginalChatView", this, SLOT(zoomOriginal()));
+  zoomOriginalChatview->setIcon(SmallIcon("zoom-original"));
+  zoomOriginalChatview->setText(tr("Actual Size"));
+  //zoomOriginalChatview->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_0)); // used for RTS switching
+
+  Action *setMarkerLine = coll->add<Action>("SetMarkerLineToBottom", this, SLOT(setMarkerLine()));
+  setMarkerLine->setText(tr("Set Marker Line"));
+  setMarkerLine->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_R));
+
+  Action *jumpToMarkerLine = QtUi::actionCollection("Navigation")->add<Action>("JumpToMarkerLine", this, SLOT(jumpToMarkerLine()));
+  jumpToMarkerLine->setText(tr("Go to Marker Line"));
+  jumpToMarkerLine->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_K));
+
+  ChatViewSettings s;
+  s.initAndNotify("AutoMarkerLine", this, SLOT(setAutoMarkerLine(QVariant)), true);
 }
 
 BufferWidget::~BufferWidget() {
+  delete _chatViewSearchController;
+  _chatViewSearchController = 0;
+}
 
+void BufferWidget::setAutoMarkerLine(const QVariant &v) {
+  _autoMarkerLine = v.toBool();
 }
 
 AbstractChatView *BufferWidget::createChatView(BufferId id) {
-  AbstractChatView *chatView;
-  if(Global::SPUTDEV) {
-    chatView = new ChatView(Client::buffer(id), this);
+  ChatView *chatView;
+  chatView = new ChatView(id, this);
+  chatView->setBufferContainer(this);
+  _chatViews[id] = chatView;
+  ui.stackedWidget->addWidget(chatView);
+  chatView->setFocusProxy(this);
+  return chatView;
+}
+
+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::showChatView(BufferId id) {
+  if(!id.isValid()) {
+    ui.stackedWidget->setCurrentWidget(ui.page);
   } else {
-    chatView = new ChatWidget(id, this);
+    ChatView *view = qobject_cast<ChatView *>(_chatViews.value(id));
+    Q_ASSERT(view);
+    ui.stackedWidget->setCurrentWidget(view);
+    _chatViewSearchController->setScene(view->scene());
   }
-  ui.stackedWidget->addWidget(dynamic_cast<QWidget *>(chatView));
-  dynamic_cast<QWidget *>(chatView)->setFocusProxy(this);
-  return chatView;
 }
 
-void BufferWidget::removeChatView(AbstractChatView *view) {
-  ui.stackedWidget->removeWidget(dynamic_cast<QWidget *>(view));
-  dynamic_cast<QWidget *>(view)->deleteLater();
+void BufferWidget::scrollToHighlight(QGraphicsItem *highlightItem) {
+  ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
+  if(view) {
+    view->centerOn(highlightItem);
+  }
+}
+
+void BufferWidget::zoomIn() {
+  ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
+  if(view)
+    view->zoomIn();
+}
+
+void BufferWidget::zoomOut() {
+  ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
+  if(view)
+    view->zoomOut();
+}
+
+void BufferWidget::zoomOriginal() {
+  ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
+  if(view)
+    view->zoomOriginal();
 }
 
-void BufferWidget::showChatView(AbstractChatView *view) {
-  if(!view) ui.stackedWidget->setCurrentWidget(ui.page);
-  else ui.stackedWidget->setCurrentWidget(dynamic_cast<QWidget *>(view));
+void BufferWidget::addActionsToMenu(QMenu *menu, const QPointF &pos) {
+  Q_UNUSED(pos);
+  ActionCollection *coll = QtUi::actionCollection();
+  menu->addSeparator();
+  menu->addAction(coll->action("ZoomInChatView"));
+  menu->addAction(coll->action("ZoomOutChatView"));
+  menu->addAction(coll->action("ZoomOriginalChatView"));
 }
 
+bool BufferWidget::eventFilter(QObject *watched, QEvent *event) {
+  if(event->type() != QEvent::KeyPress)
+    return false;
+
+  QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
+
+  MultiLineEdit *inputLine = qobject_cast<MultiLineEdit *>(watched);
+  if(!inputLine)
+    return false;
+
+  // Intercept copy key presses
+  if(keyEvent == QKeySequence::Copy) {
+    if(inputLine->hasSelectedText())
+      return false;
+    ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
+    if(view)
+      view->scene()->selectionToClipboard();
+    return true;
+  }
+
+  // We don't want to steal cursor movement keys if the input line is in multiline mode
+  if(!inputLine->isSingleLine())
+    return false;
+
+  switch(keyEvent->key()) {
+  case Qt::Key_Up:
+  case Qt::Key_Down:
+    if(!(keyEvent->modifiers() & Qt::ShiftModifier))
+      return false;
+  case Qt::Key_PageUp:
+  case Qt::Key_PageDown:
+    // static cast to access public qobject::event
+    return static_cast<QObject*>(ui.stackedWidget->currentWidget())->event(event);
+  default:
+    return false;
+  }
+}
+
+void BufferWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
+  ChatView *prevView = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
+
+  AbstractBufferContainer::currentChanged(current, previous); // switch first to avoid a redraw
+
+  // we need to hide the marker line if it's already/still at the bottom of the view (and not scrolled up)
+  ChatView *curView = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
+  if(curView) {
+    BufferId curBufferId = current.data(NetworkModel::BufferIdRole).value<BufferId>();
+    if(curBufferId.isValid()) {
+      MsgId markerMsgId = Client::networkModel()->markerLineMsgId(curBufferId);
+      if(markerMsgId == curView->lastMsgId() && markerMsgId == curView->lastVisibleMsgId())
+        curView->setMarkerLineVisible(false);
+      else
+        curView->setMarkerLineVisible(true);
+    }
+  }
+
+  if(prevView && autoMarkerLine())
+    setMarkerLine(prevView, false);
+}
+
+void BufferWidget::setMarkerLine(ChatView *view, bool allowGoingBack) {
+  if(!view)
+    view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
+  if(!view)
+    return;
+
+  ChatLine *lastLine = view->lastVisibleChatLine();
+  if(lastLine) {
+    QModelIndex idx = lastLine->index();
+    MsgId msgId = idx.data(MessageModel::MsgIdRole).value<MsgId>();
+
+    if(!allowGoingBack) {
+      BufferId bufId = view->scene()->singleBufferId();
+      MsgId oldMsgId = Client::markerLine(bufId);
+      if(oldMsgId.isValid() && msgId <= oldMsgId)
+        return;
+    }
+    view->setMarkerLine(msgId);
+  }
+}
+
+void BufferWidget::jumpToMarkerLine(ChatView *view, bool requestBacklog) {
+  if(!view)
+    view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
+  if(!view)
+    return;
+
+  view->jumpToMarkerLine(requestBacklog);
+}