X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.h;h=31fdd5eec7d8ec59bc1389cb268ecdbecf95ec85;hp=b0375d6c3332a8db0ccfefa1deef8d43541aa12f;hb=429f2aad1e22ba8410f4ea63471fcfc9887c55aa;hpb=ba9de06a8634a30863d54001cb8f934746333d58

diff --git a/src/qtui/chatitem.h b/src/qtui/chatitem.h
index b0375d6c..31fdd5ee 100644
--- a/src/qtui/chatitem.h
+++ b/src/qtui/chatitem.h
@@ -30,91 +30,208 @@
 #include "qtui.h"
 
 class QTextLayout;
+struct ChatItemPrivate;
 
 class ChatItem : public QGraphicsItem {
+protected:
+  ChatItem(const qreal &width, const qreal &height, const QPointF &pos, QGraphicsItem *parent);
+  virtual ~ChatItem();
+
+public:
+  inline const QAbstractItemModel *model() const;
+  inline int row() const;
+  virtual ChatLineModel::ColumnType column() const = 0;
+  inline ChatScene *chatScene() const { return qobject_cast<ChatScene *>(scene()); }
 
-  public:
-  ChatItem(int col, QAbstractItemModel *, QGraphicsItem *parent);
-    virtual ~ChatItem();
+  inline QRectF boundingRect() const { return _boundingRect; }
+  inline qreal width() const { return _boundingRect.width(); }
+  inline qreal height() const { return _boundingRect.height(); }
 
-  inline const QAbstractItemModel *model() const { return chatScene() ? chatScene()->model() : 0; }
-  int row() const;
-  inline int column() const { return _col; }
-  inline ChatScene *chatScene() const { return qobject_cast<ChatScene *>(scene()); }
+  inline bool hasLayout() const { return (bool)_data; }
+  QTextLayout *createLayout(QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft);
+  virtual inline QTextLayout *createLayout() { return createLayout(QTextOption::WrapAnywhere); }
+  virtual void updateLayout();
+  void clearLayout();
 
-    inline QFontMetricsF *fontMetrics() const { return _fontMetrics; }
-    inline virtual QRectF boundingRect() const { return _boundingRect; }
-    inline qreal width() const { return _boundingRect.width(); }
-    inline qreal height() const { return _boundingRect.height(); }
+  virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
 
-    inline bool haveLayout() const { return _layout != 0; }
-    void clearLayout();
-    void updateLayout();
-    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+  QVariant data(int role) const;
 
-    virtual QVariant data(int role) const;
+  // selection stuff, to be called by the scene
+  void clearSelection();
+  void setFullSelection();
+  void continueSelecting(const QPointF &pos);
 
-    // returns height
-    qreal setWidth(qreal width);
+  QList<QRectF> findWords(const QString &searchWord, Qt::CaseSensitivity caseSensitive);
 
-    // selection stuff, to be called by the scene
-    void clearSelection();
-    void setFullSelection();
-    void continueSelecting(const QPointF &pos);
+protected:
+  virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+  virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
+  virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
 
-  protected:
-    virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
-    virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
-    virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
-    virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
+  inline QTextLayout *layout() const;
 
-    virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
-    virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
-    virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
+  virtual inline QVector<QTextLayout::FormatRange> additionalFormats() const { return QVector<QTextLayout::FormatRange>(); }
+  qint16 posToCursor(const QPointF &pos);
 
-  private:
-    qint16 posToCursor(const QPointF &pos);
-    qreal computeHeight();
-    QTextLayout *createLayout(QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft);
+  inline void ChatItem::setPrivateData(ChatItemPrivate *data) { Q_ASSERT(!_data); _data = data; }
+  inline ChatItemPrivate *ChatItem::privateData() const;
 
-    // internal selection stuff
-    void setSelection(int start, int length);
+  // 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); }
 
-    QRectF _boundingRect;
-    QFontMetricsF *_fontMetrics;
-    int _col;
-    quint8 _lines;
+private:
+  // internal selection stuff
+  void setSelection(int start, int length);
 
-    QTextLayout * _layout;
-    QList<quint16> _wrapPositions;
+  ChatItemPrivate *_data;
+  QRectF _boundingRect;
 
-    enum SelectionMode { NoSelection, PartialSelection, FullSelection };
-    SelectionMode _selectionMode;
-    qint16 _selectionStart, _selectionEnd;
+  enum SelectionMode { NoSelection, PartialSelection, FullSelection };
+  SelectionMode _selectionMode;
+  qint16 _selectionStart, _selectionEnd;
 
-    class WrapColumnFinder;
+  friend class ChatLine;
 };
 
-class ChatItem::WrapColumnFinder {
-  public:
-    WrapColumnFinder(ChatItem *parent);
-    ~WrapColumnFinder();
-
-    qint16 nextWrapColumn();
-
-  private:
-    ChatItem *item;
-    QTextLayout *layout;
-    QTextLine line;
-    ChatLineModel::WrapList wrapList;
-    qint16 wordidx;
-    qint16 lastwrapcol;
-    qreal lastwrappos;
-    qreal w;
+struct ChatItemPrivate {
+  QTextLayout *layout;
+  ChatItemPrivate(QTextLayout *l) : layout(l) {}
+  ~ChatItemPrivate() {
+    delete layout;
+  }
 };
 
-#include "chatline.h"
-inline int ChatItem::row() const { return static_cast<ChatLine *>(parentItem())->row(); }
+// inlines of ChatItem
+QTextLayout *ChatItem::layout() const { return privateData()->layout; }
+ChatItemPrivate *ChatItem::privateData() const { return _data; }
+
+// ************************************************************
+// TimestampChatItem
+// ************************************************************
+
+//! A ChatItem for the timestamp column
+class TimestampChatItem : public ChatItem {
+public:
+  TimestampChatItem(const qreal &width, const qreal &height, QGraphicsItem *parent) : ChatItem(width, height, QPointF(0, 0), parent) {}
+  virtual inline ChatLineModel::ColumnType column() const { return ChatLineModel::TimestampColumn; }
+};
+
+// ************************************************************
+// SenderChatItem
+// ************************************************************
+//! A ChatItem for the sender column
+class SenderChatItem : public ChatItem {
+public:
+  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 inline QTextLayout *createLayout() { return ChatItem::createLayout(QTextOption::WrapAnywhere, Qt::AlignRight); }
+};
+
+// ************************************************************
+// ContentsChatItem
+// ************************************************************
+struct ContentsChatItemPrivate;
+
+//! A ChatItem for the contents column
+class ContentsChatItem : public ChatItem {
+public:
+  ContentsChatItem(const qreal &width, const QPointF &pos, QGraphicsItem *parent);
+
+  inline ChatLineModel::ColumnType column() const { return ChatLineModel::ContentsColumn; }
+
+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 QVector<QTextLayout::FormatRange> additionalFormats() const;
+
+  virtual void updateLayout();
+
+private:
+  struct Clickable;
+  class WrapColumnFinder;
 
+  inline ContentsChatItemPrivate *privateData() const;
+
+  QList<Clickable> findClickables();
+  void endHoverMode();
+
+  // WARNING: setGeometry and setHeight should not be used without either:
+  //  a) calling prepareGeometryChange() immediately before setColumns()
+  //  b) calling Chatline::setPos() immediately afterwards
+  qreal setGeometryByWidth(qreal w);
+  friend class ChatLine;
+  friend struct ContentsChatItemPrivate;
+
+  inline QFontMetricsF *fontMetrics() const { return _fontMetrics; }
+  QFontMetricsF *_fontMetrics;
+};
+
+struct ContentsChatItem::Clickable {
+  // Don't change these enums without also changing the regexps in analyze()!
+  enum Type {
+    Invalid = -1,
+    Url = 0,
+    Channel = 1,
+    Nick = 2
+  };
+
+  Type type;
+  quint16 start;
+  quint16 length;
+
+  inline Clickable() : type(Invalid) {};
+  inline Clickable(Type type_, quint16 start_, quint16 length_) : type(type_), start(start_), length(length_) {};
+  inline bool isValid() const { return type != Invalid; }
+};
+
+struct ContentsChatItemPrivate : ChatItemPrivate {
+  QList<ContentsChatItem::Clickable> clickables;
+  ContentsChatItem::Clickable currentClickable;
+  bool hasDragged;
+
+  ContentsChatItemPrivate(QTextLayout *l, const QList<ContentsChatItem::Clickable> &c) : ChatItemPrivate(l), clickables(c), hasDragged(false) {}
+};
+
+//inlines regarding ContentsChatItemPrivate
+ContentsChatItemPrivate *ContentsChatItem::privateData() const { return (ContentsChatItemPrivate *)ChatItem::privateData(); }
+
+class ContentsChatItem::WrapColumnFinder {
+public:
+  WrapColumnFinder(ChatItem *parent);
+  ~WrapColumnFinder();
+
+  qint16 nextWrapColumn();
+
+private:
+  ChatItem *item;
+  QTextLayout *layout;
+  QTextLine line;
+  ChatLineModel::WrapList wrapList;
+  qint16 wordidx;
+  qint16 lineCount;
+  qreal choppedTrailing;
+  qint16 lastwrapcol;
+  qreal lastwrappos;
+  qreal width;
+};
+
+/*************************************************************************************************/
+
+// 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(); }
 
 #endif