X-Git-Url: https://git.quassel-irc.org/?a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.h;h=d68f3151946512444df4542f128b14b6d62edc5d;hb=981b43a699b4dd6da16e45f74d59443b68ad4b9c;hp=3ed2cee358777649bad97a3083d954132b7d73c6;hpb=c902a2a58671e7d145f5e879d87100844bd20df4;p=quassel.git

diff --git a/src/qtui/chatitem.h b/src/qtui/chatitem.h
index 3ed2cee3..d68f3151 100644
--- a/src/qtui/chatitem.h
+++ b/src/qtui/chatitem.h
@@ -21,6 +21,7 @@
 #ifndef CHATITEM_H_
 #define CHATITEM_H_
 
+#include <QAction>
 #include <QGraphicsItem>
 #include <QObject>
 
@@ -52,25 +53,49 @@ public:
   void clearLayout();
 
   virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+  enum { Type = ChatScene::ChatItemType };
+  virtual inline int type() const { return Type; }
 
   QVariant data(int role) const;
 
   // selection stuff, to be called by the scene
+  QString selection() const;
   void clearSelection();
   void setFullSelection();
   void continueSelecting(const QPointF &pos);
+  bool hasSelection() const;
+  bool isPosOverSelection(const QPointF &pos) const;
 
   QList<QRectF> findWords(const QString &searchWord, Qt::CaseSensitivity caseSensitive);
 
+  virtual void addActionsToMenu(QMenu *menu, const QPointF &itemPos);
+  virtual void handleClick(const QPointF &pos, ChatScene::ClickMode);
+
 protected:
+  enum SelectionMode {
+    NoSelection,
+    PartialSelection,
+    FullSelection
+  };
+
   virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
   virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
   virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
 
   inline QTextLayout *layout() const;
 
+  virtual QTextLayout::FormatRange selectionFormat() const;
   virtual inline QVector<QTextLayout::FormatRange> additionalFormats() const { return QVector<QTextLayout::FormatRange>(); }
-  qint16 posToCursor(const QPointF &pos);
+
+  inline qint16 selectionStart() const { return _selectionStart; }
+  inline void setSelectionStart(qint16 start) { _selectionStart = start; }
+  inline qint16 selectionEnd() const { return _selectionEnd; }
+  inline void setSelectionEnd(qint16 end) { _selectionEnd = end; }
+  inline SelectionMode selectionMode() const { return _selectionMode; }
+  inline void setSelectionMode(SelectionMode mode) { _selectionMode = mode; }
+  void setSelection(SelectionMode mode, qint16 selectionStart, qint16 selectionEnd);
+
+  qint16 posToCursor(const QPointF &pos) const;
 
   inline bool hasPrivateData() const { return (bool)_data; }
   ChatItemPrivate *privateData() const;
@@ -97,7 +122,6 @@ private:
   ChatItemPrivate *_data;
   QRectF _boundingRect;
 
-  enum SelectionMode { NoSelection, PartialSelection, FullSelection };
   SelectionMode _selectionMode;
   qint16 _selectionStart, _selectionEnd;
 
@@ -107,7 +131,7 @@ private:
 struct ChatItemPrivate {
   QTextLayout *layout;
   ChatItemPrivate(QTextLayout *l) : layout(l) {}
-  ~ChatItemPrivate() {
+  virtual ~ChatItemPrivate() {
     delete layout;
   }
 };
@@ -124,6 +148,8 @@ ChatItemPrivate *ChatItem::newPrivateData() { return new ChatItemPrivate(createL
 class TimestampChatItem : public ChatItem {
 public:
   TimestampChatItem(const qreal &width, const qreal &height, QGraphicsItem *parent) : ChatItem(width, height, QPointF(0, 0), parent) {}
+  enum { Type = ChatScene::TimestampChatItemType };
+  virtual inline int type() const { return Type; }
   virtual inline ChatLineModel::ColumnType column() const { return ChatLineModel::TimestampColumn; }
 };
 
@@ -137,7 +163,10 @@ public:
   virtual inline ChatLineModel::ColumnType column() const { return ChatLineModel::SenderColumn; }
 
 protected:
-  virtual inline ChatItemPrivate *newPrivateData() { return new ChatItemPrivate(createLayout(QTextOption::WrapAnywhere, Qt::AlignRight)); }
+  virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+  enum { Type = ChatScene::SenderChatItemType };
+  virtual inline int type() const { return Type; }
+  virtual inline ChatItemPrivate *newPrivateData() { return new ChatItemPrivate(createLayout(QTextOption::ManualWrap, Qt::AlignRight)); }
 };
 
 // ************************************************************
@@ -147,18 +176,25 @@ struct ContentsChatItemPrivate;
 
 //! A ChatItem for the contents column
 class ContentsChatItem : public ChatItem {
+  Q_DECLARE_TR_FUNCTIONS(ContentsChatItem);
+
 public:
   ContentsChatItem(const qreal &width, const QPointF &pos, QGraphicsItem *parent);
 
+  enum { Type = ChatScene::ContentsChatItemType };
+  virtual inline int type() const { return Type; }
+
   inline ChatLineModel::ColumnType column() const { return ChatLineModel::ContentsColumn; }
   inline QFontMetricsF *fontMetrics() const { return _fontMetrics; }
 
 protected:
   virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
-  virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
-  virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
   virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
   virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
+  virtual void handleClick(const QPointF &pos, ChatScene::ClickMode clickMode);
+
+  virtual void addActionsToMenu(QMenu *menu, const QPointF &itemPos);
+  virtual void copyLinkToClipboard();
 
   virtual QVector<QTextLayout::FormatRange> additionalFormats() const;
 
@@ -167,11 +203,14 @@ protected:
 
 private:
   struct Clickable;
+  class ActionProxy;
   class WrapColumnFinder;
 
   inline ContentsChatItemPrivate *privateData() const;
 
   QList<Clickable> findClickables() const;
+  Clickable clickableAt(const QPointF &pos) const;
+
   void endHoverMode();
   void showWebPreview(const Clickable &click);
   void clearWebPreview();
@@ -181,6 +220,9 @@ private:
   friend struct ContentsChatItemPrivate;
 
   QFontMetricsF *_fontMetrics;
+
+  // we need a receiver for Action signals
+  static ActionProxy _actionProxy;
 };
 
 struct ContentsChatItem::Clickable {
@@ -205,13 +247,16 @@ struct ContentsChatItemPrivate : ChatItemPrivate {
   ContentsChatItem *contentsItem;
   QList<ContentsChatItem::Clickable> clickables;
   ContentsChatItem::Clickable currentClickable;
-  bool hasDragged;
+  ContentsChatItem::Clickable activeClickable;
 
-  ContentsChatItemPrivate(QTextLayout *l, const QList<ContentsChatItem::Clickable> &c, ContentsChatItem *parent) : ChatItemPrivate(l), contentsItem(parent), clickables(c), hasDragged(false) {}
+  ContentsChatItemPrivate(QTextLayout *l, const QList<ContentsChatItem::Clickable> &c, ContentsChatItem *parent)
+  : ChatItemPrivate(l), contentsItem(parent), clickables(c) {}
 };
 
 //inlines regarding ContentsChatItemPrivate
-ChatItemPrivate *ContentsChatItem::newPrivateData() { return new ContentsChatItemPrivate(createLayout(QTextOption::WrapAnywhere), findClickables(), this); }
+ChatItemPrivate *ContentsChatItem::newPrivateData() {
+  return new ContentsChatItemPrivate(createLayout(QTextOption::WrapAnywhere), findClickables(), this);
+}
 ContentsChatItemPrivate *ContentsChatItem::privateData() const { return (ContentsChatItemPrivate *)ChatItem::privateData(); }
 
 class ContentsChatItem::WrapColumnFinder {
@@ -231,6 +276,28 @@ private:
   qreal choppedTrailing;
 };
 
+//! Acts as a proxy for Action signals targetted at a ContentsChatItem
+/** Since a ChatItem is not a QObject, hence cannot receive signals, we use a static ActionProxy
+ *  as a receiver instead. This avoids having to handle ChatItem actions (e.g. context menu entries)
+ *  outside the ChatItem.
+ */
+class ContentsChatItem::ActionProxy : public QObject {
+  Q_OBJECT
+
+public slots:
+  inline void copyLinkToClipboard() { item()->copyLinkToClipboard(); }
+
+private:
+  /// Returns the ContentsChatItem that should receive the action event.
+  /** For efficiency reasons, values are not checked for validity. You gotta make sure that you set the data() member
+   *  in the Action correctly.
+   *  @return The ChatItem from which the sending Action originated
+   */
+  inline ContentsChatItem *item() const {
+    return static_cast<ContentsChatItem *>(qobject_cast<QAction *>(sender())->data().value<void *>());
+  }
+};
+
 /*************************************************************************************************/
 
 // Avoid circular include deps