Save/restore active bufferview
[quassel.git] / src / qtui / bufferwidget.cpp
index 86f791b..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  *
 
 #include <QLayout>
 #include <QKeyEvent>
+#include <QMenu>
 #include <QScrollBar>
 
 #include "action.h"
 #include "actioncollection.h"
 #include "bufferwidget.h"
+#include "chatline.h"
 #include "chatview.h"
 #include "chatviewsearchbar.h"
 #include "chatviewsearchcontroller.h"
+#include "chatviewsettings.h"
 #include "client.h"
-#include "inputline.h"
+#include "iconloader.h"
+#include "multilineedit.h"
 #include "qtui.h"
 #include "settings.h"
 
 
 BufferWidget::BufferWidget(QWidget *parent)
   : AbstractBufferContainer(parent),
-    _chatViewSearchController(new ChatViewSearchController(this))
+    _chatViewSearchController(new ChatViewSearchController(this)),
+    _autoMarkerLine(true)
 {
   ui.setupUi(this);
   layout()->setContentsMargins(0, 0, 0, 0);
@@ -48,40 +53,53 @@ BufferWidget::BufferWidget(QWidget *parent)
   _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, SIGNAL(searchChanged(const QString &)),
+    _chatViewSearchController, SLOT(setSearchString(const QString &)));
   connect(ui.searchBar->caseSensitiveBox(), SIGNAL(toggled(bool)),
-         _chatViewSearchController, SLOT(setCaseSensitive(bool)));
+    _chatViewSearchController, SLOT(setCaseSensitive(bool)));
   connect(ui.searchBar->searchSendersBox(), SIGNAL(toggled(bool)),
-         _chatViewSearchController, SLOT(setSearchSenders(bool)));
+    _chatViewSearchController, SLOT(setSearchSenders(bool)));
   connect(ui.searchBar->searchMsgsBox(), SIGNAL(toggled(bool)),
-         _chatViewSearchController, SLOT(setSearchMsgs(bool)));
+    _chatViewSearchController, SLOT(setSearchMsgs(bool)));
   connect(ui.searchBar->searchOnlyRegularMsgsBox(), SIGNAL(toggled(bool)),
-         _chatViewSearchController, SLOT(setSearchOnlyRegularMsgs(bool)));
+    _chatViewSearchController, SLOT(setSearchOnlyRegularMsgs(bool)));
   connect(ui.searchBar->searchUpButton(), SIGNAL(clicked()),
-         _chatViewSearchController, SLOT(highlightPrev()));
+    _chatViewSearchController, SLOT(highlightPrev()));
   connect(ui.searchBar->searchDownButton(), SIGNAL(clicked()),
-         _chatViewSearchController, SLOT(highlightNext()));
+    _chatViewSearchController, SLOT(highlightNext()));
+
+  connect(ui.searchBar, SIGNAL(hidden()), this, SLOT(setFocus()));
 
   connect(_chatViewSearchController, SIGNAL(newCurrentHighlight(QGraphicsItem *)),
-         this, SLOT(scrollToHighlight(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 *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 *zoomOutChatview = coll->add<Action>("ZoomOutChatView");
-  connect(zoomOutChatview, SIGNAL(triggered()), SLOT(zoomOut()));
-  zoomOutChatview->setText(tr("Demagnify Chat View"));
-  zoomOutChatview->setShortcut(tr("Ctrl+-"));
+  Action *setMarkerLine = coll->add<Action>("SetMarkerLineToBottom", this, SLOT(setMarkerLine()));
+  setMarkerLine->setText(tr("Set Marker Line"));
+  setMarkerLine->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_R));
 
-  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"));
+  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() {
@@ -89,9 +107,14 @@ BufferWidget::~BufferWidget() {
   _chatViewSearchController = 0;
 }
 
+void BufferWidget::setAutoMarkerLine(const QVariant &v) {
+  _autoMarkerLine = v.toBool();
+}
+
 AbstractChatView *BufferWidget::createChatView(BufferId id) {
   ChatView *chatView;
   chatView = new ChatView(id, this);
+  chatView->setBufferContainer(this);
   _chatViews[id] = chatView;
   ui.stackedWidget->addWidget(chatView);
   chatView->setFocusProxy(this);
@@ -124,37 +147,45 @@ void BufferWidget::scrollToHighlight(QGraphicsItem *highlightItem) {
   }
 }
 
-
 void BufferWidget::zoomIn() {
   ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
-  if(!view) return;
-  view->zoomIn();
+  if(view)
+    view->zoomIn();
 }
 
 void BufferWidget::zoomOut() {
   ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
-  if(!view) return;
-  view->zoomOut();
+  if(view)
+    view->zoomOut();
 }
 
-void BufferWidget::zoomNormal() {
+void BufferWidget::zoomOriginal() {
   ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
-  if(!view) return;
-  view->zoomNormal();
+  if(view)
+    view->zoomOriginal();
+}
+
+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) {
-  Q_UNUSED(watched);
   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) {
-    InputLine *inputLine = qobject_cast<InputLine *>(watched);
-    if(!inputLine)
-      return false;
     if(inputLine->hasSelectedText())
       return false;
     ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
@@ -163,25 +194,72 @@ bool BufferWidget::eventFilter(QObject *watched, QEvent *event) {
     return true;
   }
 
-  int direction = 1;
+  // 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_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:
+  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);
+}