X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.h;h=98056effd754dbf299251aa52d6bffb0eb25e610;hp=340050a8f14f5c52842183eb4dd56bed171d1cf0;hb=9ee36f12340682fb2420c3444efb23b5040c4823;hpb=148f1953967cdd1fc8febbdfd9bb103335dc8c91

diff --git a/src/qtui/chatitem.h b/src/qtui/chatitem.h
index 340050a8..98056eff 100644
--- a/src/qtui/chatitem.h
+++ b/src/qtui/chatitem.h
@@ -30,129 +30,190 @@
 #include "qtui.h"
 
 class QTextLayout;
+struct ChatItemPrivate;
 
 class ChatItem : public QGraphicsItem {
-
 protected:
-  ChatItem(ChatLineModel::ColumnType column, QAbstractItemModel *, QGraphicsItem *parent);
+  ChatItem(const qreal &width, const qreal &height, const QPointF &pos, QGraphicsItem *parent);
   virtual ~ChatItem();
 
 public:
-  inline const QAbstractItemModel *model() const { return chatScene() ? chatScene()->model() : 0; }
+  inline const QAbstractItemModel *model() const;
   inline int row() const;
   virtual ChatLineModel::ColumnType column() const = 0;
   inline ChatScene *chatScene() const { return qobject_cast<ChatScene *>(scene()); }
 
-  inline QFontMetricsF *fontMetrics() const { return _fontMetrics; }
   inline QRectF boundingRect() const { return _boundingRect; }
   inline qreal width() const { return _boundingRect.width(); }
   inline qreal height() const { return _boundingRect.height(); }
 
-  virtual inline bool haveLayout() const { return layout() != 0; }
-  virtual void clearLayout();
-  virtual QTextLayout *createLayout(QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft);
-  virtual void updateLayout();
-  virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+  QTextLayout *createLayout(QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft) const;
+  virtual void doLayout();
+  void clearLayout();
 
-  virtual QVariant data(int role) const;
+  virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+  enum { Type = ChatScene::ChatItemType };
+  virtual inline int type() const { return Type; }
 
-  // returns height
-  qreal setGeometry(qreal width, qreal height = -1);
+  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 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);
 
-  virtual inline QTextLayout *layout() const { return _layout; }
-  virtual inline void setLayout(QTextLayout *l) { _layout = l; }
-  virtual inline QVector<QTextLayout::FormatRange> additionalFormats() const { return QVector<QTextLayout::FormatRange>(); }
-  qint16 posToCursor(const QPointF &pos);
+  //virtual bool handleClick(ClickMode mode);
 
-  virtual qreal computeHeight();
+  inline QTextLayout *layout() const;
 
-  QRectF _boundingRect;
+  virtual QTextLayout::FormatRange selectionFormat() const;
+  virtual inline QVector<QTextLayout::FormatRange> additionalFormats() const { return QVector<QTextLayout::FormatRange>(); }
+
+  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;
+  virtual inline ChatItemPrivate *newPrivateData();
+
+  // WARNING: setGeometry and setHeight should not be used without either:
+  //  a) calling prepareGeometryChange() immediately before setColumns()
+  //  b) calling Chatline::setPos() immediately afterwards
+  inline void setGeometry(qreal width, qreal height) {
+    _boundingRect.setWidth(width);
+    _boundingRect.setHeight(height);
+  }
+  inline void setHeight(const qreal &height) {
+    _boundingRect.setHeight(height);
+  }
+  inline void setWidth(const qreal &width) {
+    _boundingRect.setWidth(width);
+  }
 
 private:
   // internal selection stuff
   void setSelection(int start, int length);
 
-  QFontMetricsF *_fontMetrics;
+  ChatItemPrivate *_data;
+  QRectF _boundingRect;
 
-  enum SelectionMode { NoSelection, PartialSelection, FullSelection };
   SelectionMode _selectionMode;
   qint16 _selectionStart, _selectionEnd;
 
-  QTextLayout *_layout;
+  friend class ChatLine;
 };
 
-/*************************************************************************************************/
+struct ChatItemPrivate {
+  QTextLayout *layout;
+  ChatItemPrivate(QTextLayout *l) : layout(l) {}
+  ~ChatItemPrivate() {
+    delete layout;
+  }
+};
+
+// inlines of ChatItem
+QTextLayout *ChatItem::layout() const { return privateData()->layout; }
+ChatItemPrivate *ChatItem::newPrivateData() { return new ChatItemPrivate(createLayout(QTextOption::WrapAnywhere)); }
+
+// ************************************************************
+// TimestampChatItem
+// ************************************************************
 
 //! A ChatItem for the timestamp column
 class TimestampChatItem : public ChatItem {
-
 public:
-  TimestampChatItem(QAbstractItemModel *model, QGraphicsItem *parent) : ChatItem(column(), model, parent) {}
-  inline ChatLineModel::ColumnType column() const { return ChatLineModel::TimestampColumn; }
-
+  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; }
 };
 
-/*************************************************************************************************/
-
+// ************************************************************
+// SenderChatItem
+// ************************************************************
 //! A ChatItem for the sender column
 class SenderChatItem : public ChatItem {
-
 public:
-  SenderChatItem(QAbstractItemModel *model, QGraphicsItem *parent) : ChatItem(column(), model, parent) {}
-  inline ChatLineModel::ColumnType column() const { return ChatLineModel::SenderColumn; }
+  SenderChatItem(const qreal &width, const qreal &height, const QPointF &pos, QGraphicsItem *parent) : ChatItem(width, height, pos, parent) {}
+  virtual inline ChatLineModel::ColumnType column() const { return ChatLineModel::SenderColumn; }
 
-  virtual void updateLayout();
+protected:
+  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)); }
 };
 
-/*************************************************************************************************/
+// ************************************************************
+// ContentsChatItem
+// ************************************************************
+struct ContentsChatItemPrivate;
 
 //! A ChatItem for the contents column
 class ContentsChatItem : public ChatItem {
-
 public:
-  ContentsChatItem(QAbstractItemModel *model, QGraphicsItem *parent);
-  virtual ~ContentsChatItem();
+  ContentsChatItem(const qreal &width, const QPointF &pos, QGraphicsItem *parent);
 
-  inline ChatLineModel::ColumnType column() const { return ChatLineModel::ContentsColumn; }
+  enum { Type = ChatScene::ContentsChatItemType };
+  virtual inline int type() const { return Type; }
 
-  virtual void clearLayout();
-  virtual void updateLayout();
-  virtual inline bool haveLayout() const { return _layoutData != 0 && layout() != 0; }
+  inline ChatLineModel::ColumnType column() const { return ChatLineModel::ContentsColumn; }
+  inline QFontMetricsF *fontMetrics() const { return _fontMetrics; }
 
 protected:
-  virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
   virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
-  virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
   virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
   virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
+  virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
+
+  virtual void handleClick(const QPointF &pos, ChatScene::ClickMode clickMode);
 
-  virtual inline QTextLayout *layout() const;
-  virtual void setLayout(QTextLayout *l);
   virtual QVector<QTextLayout::FormatRange> additionalFormats() const;
 
+  virtual void doLayout();
+  virtual inline ChatItemPrivate *newPrivateData();
+
 private:
-  struct LayoutData;
   struct Clickable;
   class WrapColumnFinder;
 
-  inline LayoutData *layoutData() const;
+  inline ContentsChatItemPrivate *privateData() const;
+
+  QList<Clickable> findClickables() const;
+  void endHoverMode();
+  void showWebPreview(const Clickable &click);
+  void clearWebPreview();
 
-  qreal computeHeight();
-  QList<Clickable> findClickables();
+  qreal setGeometryByWidth(qreal w);
+  friend class ChatLine;
+  friend struct ContentsChatItemPrivate;
 
-  LayoutData *_layoutData;
+  QFontMetricsF *_fontMetrics;
 };
 
 struct ContentsChatItem::Clickable {
@@ -173,15 +234,21 @@ struct ContentsChatItem::Clickable {
   inline bool isValid() const { return type != Invalid; }
 };
 
-struct ContentsChatItem::LayoutData {
-  QTextLayout *layout;
-  QList<Clickable> clickables;
-  Clickable currentClickable;
+struct ContentsChatItemPrivate : ChatItemPrivate {
+  ContentsChatItem *contentsItem;
+  QList<ContentsChatItem::Clickable> clickables;
+  ContentsChatItem::Clickable currentClickable;
 
-  LayoutData() { layout = 0; }
-  ~LayoutData() { delete layout; }
+  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);
+}
+ContentsChatItemPrivate *ContentsChatItem::privateData() const { return (ContentsChatItemPrivate *)ChatItem::privateData(); }
+
 class ContentsChatItem::WrapColumnFinder {
 public:
   WrapColumnFinder(ChatItem *parent);
@@ -195,18 +262,15 @@ private:
   QTextLine line;
   ChatLineModel::WrapList wrapList;
   qint16 wordidx;
-  qint16 lastwrapcol;
-  qreal lastwrappos;
-  qreal w;
+  qint16 lineCount;
+  qreal choppedTrailing;
 };
 
 /*************************************************************************************************/
 
 // Avoid circular include deps
 #include "chatline.h"
+const QAbstractItemModel *ChatItem::model() const { return static_cast<ChatLine *>(parentItem())->model(); }
 int ChatItem::row() const { return static_cast<ChatLine *>(parentItem())->row(); }
 
-QTextLayout *ContentsChatItem::layout() const { return _layoutData->layout; }
-ContentsChatItem::LayoutData *ContentsChatItem::layoutData() const { Q_ASSERT(_layoutData); return _layoutData; }
-
 #endif