Add buffer-specific actions to ChatView context menu for single-buffer scenes

[quassel.git] / src / qtui / chatscene.cpp

diff --git a/src/qtui/chatscene.cpp b/src/qtui/chatscene.cpp
index 393058b..867561b 100644 (file)
--- a/src/qtui/chatscene.cpp
+++ b/src/qtui/chatscene.cpp
@@ -22,6 +22,7 @@
 #include <QClipboard>
 #include <QDrag>
 #include <QGraphicsSceneMouseEvent>
+#include <QMenu>
 #include <QPersistentModelIndex>
 #include <QWebView>
 
@@ -29,9 +30,11 @@
 #include "chatline.h"
 #include "chatlinemodelitem.h"
 #include "chatscene.h"
+#include "chatview.h"
 #include "client.h"
 #include "clientbacklogmanager.h"
 #include "columnhandleitem.h"
+#include "iconloader.h"
 #include "messagefilter.h"
 #include "qtui.h"
 #include "qtuistyle.h"
@@ -45,7 +48,7 @@ ChatScene::ChatScene(QAbstractItemModel *model, const QString &idString, qreal w
     _chatView(parent),
     _idString(idString),
     _model(model),
-    _singleBufferScene(false),
+    _singleBufferId(BufferId()),
     _sceneRect(0, 0, width, 0),
     _firstLineRow(-1),
     _viewportHeight(0),
@@ -58,8 +61,8 @@ ChatScene::ChatScene(QAbstractItemModel *model, const QString &idString, qreal w
     _leftButtonPressed(false)
 {
   MessageFilter *filter = qobject_cast<MessageFilter*>(model);
-  if(filter) {
-    _singleBufferScene = filter->isSingleBufferFilter();
+  if(filter && filter->isSingleBufferFilter()) {
+    _singleBufferId = filter->singleBufferId();
   }
 
   ChatViewSettings defaultSettings;
@@ -549,7 +552,7 @@ bool ChatScene::isPosOverSelection(const QPointF &pos) const {
   if(hasGlobalSelection()) {
     int row = chatItem->row();
     if(row >= qMin(_selectionStart, _selectionEnd) && row <= qMax(_selectionStart, _selectionEnd))
-      return true;
+      return columnByScenePos(pos) >= _selectionMinCol;
   } else {
     return chatItem->isPosOverSelection(chatItem->mapFromScene(pos));
   }
@@ -567,10 +570,36 @@ bool ChatScene::isScrollingAllowed() const {
 
 /******** MOUSE HANDLING **************************************************************************/
 
+void ChatScene::contextMenuEvent(QGraphicsSceneContextMenuEvent *event) {
+  QPointF pos = event->scenePos();
+  QMenu menu;
+
+  // zoom actions and similar
+  chatView()->addActionsToMenu(&menu, pos);
+  menu.addSeparator();
+
+  if(isPosOverSelection(pos))
+    menu.addAction(SmallIcon("edit-copy"), tr("Copy Selection"),
+                    this, SLOT(selectionToClipboard()),
+                    QKeySequence::Copy);
+
+  // item-specific options (select link etc)
+  ChatItem *item = chatItemAt(pos);
+  if(item)
+    item->addActionsToMenu(&menu, item->mapFromScene(pos));
+  else
+    // no item -> default scene actions
+    Client::mainUi()->actionProvider()->addActions(&menu, filter(), BufferId());
+
+  menu.exec(event->screenPos());
+
+}
+
 void ChatScene::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
   if(event->buttons() == Qt::LeftButton) {
     if(!_clickHandled && (event->scenePos() - _clickPos).toPoint().manhattanLength() >= QApplication::startDragDistance()) {
-      if(_clickTimer.isActive()) _clickTimer.stop();
+      if(_clickTimer.isActive())
+        _clickTimer.stop();
       if(_clickMode == SingleClick && isPosOverSelection(_clickPos))
         initiateDrag(event->widget());
       else {
@@ -583,7 +612,7 @@ void ChatScene::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
       updateSelection(event->scenePos());
       emit mouseMoveWhileSelecting(event->scenePos());
       event->accept();
-    } else if(_clickHandled)
+    } else if(_clickHandled && _clickMode < DoubleClick)
       QGraphicsScene::mouseMoveEvent(event);
   } else
     QGraphicsScene::mouseMoveEvent(event);
@@ -598,15 +627,19 @@ void ChatScene::mousePressEvent(QGraphicsSceneMouseEvent *event) {
       clearSelection();
     }
     if(_clickMode != NoClick && _clickTimer.isActive()) {
-      _clickMode = (ClickMode)(_clickMode == TripleClick ? DoubleClick : _clickMode + 1);
-      handleClick(Qt::LeftButton, event->scenePos());
+      switch(_clickMode) {
+        case NoClick: _clickMode = SingleClick; break;
+        case SingleClick: _clickMode = DoubleClick; break;
+        case DoubleClick: _clickMode = TripleClick; break;
+        case TripleClick: _clickMode = DoubleClick; break;
+        case DragStartClick: break;
+      }
+      handleClick(Qt::LeftButton, _clickPos);
     } else {
       _clickMode = SingleClick;
       _clickPos = event->scenePos();
     }
     _clickTimer.start();
-  } else if(event->buttons() == Qt::RightButton) {
-    handleClick(Qt::RightButton, event->scenePos());
   }
   if(event->type() == QEvent::GraphicsSceneMouseDoubleClick)
     QGraphicsScene::mouseDoubleClickEvent(event);
@@ -631,7 +664,7 @@ void ChatScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
     } else {
       // no click -> drag or selection move
       if(isGloballySelecting()) {
-        putToClipboard(selection());
+        selectionToClipboard(QClipboard::Selection);
         _isSelecting = false;
         event->accept();
         return;
@@ -656,9 +689,6 @@ void ChatScene::handleClick(Qt::MouseButton button, const QPointF &scenePos) {
       chatItem->handleClick(chatItem->mapFromScene(scenePos), _clickMode);
     }
     _clickHandled = true;
-  } else if(button == Qt::RightButton) {
-    // TODO: context menu
-
   }
 }
 
@@ -673,14 +703,25 @@ void ChatScene::initiateDrag(QWidget *source) {
 
 /******** SELECTIONS ******************************************************************************/
 
-void ChatScene::putToClipboard(const QString &selection) {
-  // TODO Configure clipboards
-#   ifdef Q_WS_X11
-  QApplication::clipboard()->setText(selection, QClipboard::Selection);
-#   endif
-//# else
-  QApplication::clipboard()->setText(selection);
-//# endif
+void ChatScene::selectionToClipboard(QClipboard::Mode mode) {
+  if(!hasSelection())
+    return;
+
+  stringToClipboard(selection(), mode);
+}
+
+void ChatScene::stringToClipboard(const QString &str, QClipboard::Mode mode) {
+  switch(mode) {
+    case QClipboard::Clipboard:
+      QApplication::clipboard()->setText(str);
+      break;
+    case QClipboard::Selection:
+      if(QApplication::clipboard()->supportsSelection())
+        QApplication::clipboard()->setText(str, QClipboard::Selection);
+      break;
+    default:
+      break;
+  };
 }
 
 //!\brief Convert current selection to human-readable string.
@@ -707,6 +748,18 @@ QString ChatScene::selection() const {
   return QString();
 }
 
+bool ChatScene::hasSelection() const {
+  return hasGlobalSelection() || (selectingItem() && selectingItem()->hasSelection());
+}
+
+bool ChatScene::hasGlobalSelection() const {
+  return _selectionStart >= 0;
+}
+
+bool ChatScene::isGloballySelecting() const {
+  return _isSelecting;
+}
+
 void ChatScene::clearGlobalSelection() {
   if(hasGlobalSelection()) {
     for(int l = qMin(_selectionStart, _selectionEnd); l <= qMax(_selectionStart, _selectionEnd); l++)
@@ -731,7 +784,7 @@ void ChatScene::requestBacklog() {
   return;
 }
 
-ChatLineModel::ColumnType ChatScene::columnByScenePos(qreal x) {
+ChatLineModel::ColumnType ChatScene::columnByScenePos(qreal x) const {
   if(x < _firstColHandle->x())
     return ChatLineModel::TimestampColumn;
   if(x < _secondColHandle->x())
@@ -740,7 +793,7 @@ ChatLineModel::ColumnType ChatScene::columnByScenePos(qreal x) {
   return ChatLineModel::ContentsColumn;
 }
 
-int ChatScene::rowByScenePos(qreal y) {
+int ChatScene::rowByScenePos(qreal y) const {
   // This is somewhat hacky... we look at the contents item that is at the given y position, since
   // it has the full height. From this item, we can then determine the row index and hence the ChatLine.
   // ChatItems cover their ChatLine, so we won't get to the latter directly.