X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.h;h=340050a8f14f5c52842183eb4dd56bed171d1cf0;hp=451bc98a0a510eb8994c0a1aad446a7b78f3dc6b;hb=148f1953967cdd1fc8febbdfd9bb103335dc8c91;hpb=32b5e6447458a8e6e8074c40988b2d06f327094f

diff --git a/src/qtui/chatitem.h b/src/qtui/chatitem.h
index 451bc98a..340050a8 100644
--- a/src/qtui/chatitem.h
+++ b/src/qtui/chatitem.h
@@ -18,49 +18,195 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
-#ifndef _CHATITEM_H_
-#define _CHATITEM_H_
+#ifndef CHATITEM_H_
+#define CHATITEM_H_
 
 #include <QGraphicsItem>
-#include <QPersistentModelIndex>
-#include <QTextLayout>
-#include <QTextOption>
+#include <QObject>
 
-#include "messagemodel.h"
+#include "chatlinemodel.h"
+#include "chatscene.h"
 #include "uistyle.h"
+#include "qtui.h"
 
-class QGraphicsSceneMouseEvent;
+class QTextLayout;
 
 class ChatItem : public QGraphicsItem {
 
-  public:
-    ChatItem(const QPersistentModelIndex &index, QGraphicsItem *parent = 0);
-    virtual ~ChatItem();
+protected:
+  ChatItem(ChatLineModel::ColumnType column, QAbstractItemModel *, QGraphicsItem *parent);
+  virtual ~ChatItem();
 
-    virtual QRectF boundingRect() const;
-    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+public:
+  inline const QAbstractItemModel *model() const { return chatScene() ? chatScene()->model() : 0; }
+  inline int row() const;
+  virtual ChatLineModel::ColumnType column() const = 0;
+  inline ChatScene *chatScene() const { return qobject_cast<ChatScene *>(scene()); }
 
-    inline QPersistentModelIndex persistentIndex() const { return _index; }
-    inline const MessageModel *model() const { return _index.isValid() ? qobject_cast<const MessageModel *>(_index.model()) : 0; }
-    inline int row() const { return _index.isValid() ? _index.row() : 0; }
-    QVariant data(int role) const;
-    //QString text() const;
-    //void setText(const UiStyle::StyledText &text);
+  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(); }
 
-    //QTextOption textOption() const;
-    //void setTextOption(const QTextOption &option);
+  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);
 
-    //void setWidth(int width);
-    //virtual void layout();
+  virtual QVariant data(int role) const;
 
-  protected:
-    //void mouseMoveEvent ( QGraphicsSceneMouseEvent * event );
+  // returns height
+  qreal setGeometry(qreal width, qreal height = -1);
 
-  private:
-    //int _width;
-    //QTextLayout _layout;
-    //QTextOption _textOption;
-    QPersistentModelIndex _index;
+  // selection stuff, to be called by the scene
+  void clearSelection();
+  void setFullSelection();
+  void continueSelecting(const QPointF &pos);
+
+  QList<QRectF> findWords(const QString &searchWord, Qt::CaseSensitivity caseSensitive);
+
+protected:
+  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 qreal computeHeight();
+
+  QRectF _boundingRect;
+
+private:
+  // internal selection stuff
+  void setSelection(int start, int length);
+
+  QFontMetricsF *_fontMetrics;
+
+  enum SelectionMode { NoSelection, PartialSelection, FullSelection };
+  SelectionMode _selectionMode;
+  qint16 _selectionStart, _selectionEnd;
+
+  QTextLayout *_layout;
 };
 
+/*************************************************************************************************/
+
+//! 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; }
+
+};
+
+/*************************************************************************************************/
+
+//! 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; }
+
+  virtual void updateLayout();
+};
+
+/*************************************************************************************************/
+
+//! A ChatItem for the contents column
+class ContentsChatItem : public ChatItem {
+
+public:
+  ContentsChatItem(QAbstractItemModel *model, QGraphicsItem *parent);
+  virtual ~ContentsChatItem();
+
+  inline ChatLineModel::ColumnType column() const { return ChatLineModel::ContentsColumn; }
+
+  virtual void clearLayout();
+  virtual void updateLayout();
+  virtual inline bool haveLayout() const { return _layoutData != 0 && layout() != 0; }
+
+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 inline QTextLayout *layout() const;
+  virtual void setLayout(QTextLayout *l);
+  virtual QVector<QTextLayout::FormatRange> additionalFormats() const;
+
+private:
+  struct LayoutData;
+  struct Clickable;
+  class WrapColumnFinder;
+
+  inline LayoutData *layoutData() const;
+
+  qreal computeHeight();
+  QList<Clickable> findClickables();
+
+  LayoutData *_layoutData;
+};
+
+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 ContentsChatItem::LayoutData {
+  QTextLayout *layout;
+  QList<Clickable> clickables;
+  Clickable currentClickable;
+
+  LayoutData() { layout = 0; }
+  ~LayoutData() { delete layout; }
+};
+
+class ContentsChatItem::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;
+};
+
+/*************************************************************************************************/
+
+// Avoid circular include deps
+#include "chatline.h"
+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