X-Git-Url: https://git.quassel-irc.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fqtui%2Fchatscene.h;h=3349d2f4fbcf525934bc2cbf27ff109e3a1282bf;hb=eacb532f13295a30fa4366a6ff29d1168db84280;hp=2f568d31ff0b557f567554c9432575785922d79a;hpb=c902a2a58671e7d145f5e879d87100844bd20df4;p=quassel.git

diff --git a/src/qtui/chatscene.h b/src/qtui/chatscene.h
index 2f568d31..3349d2f4 100644
--- a/src/qtui/chatscene.h
+++ b/src/qtui/chatscene.h
@@ -22,15 +22,19 @@
 #define CHATSCENE_H_
 
 #include <QAbstractItemModel>
+#include <QGraphicsItem>
 #include <QGraphicsScene>
 #include <QSet>
+#include <QTimer>
 
-#include "columnhandleitem.h"
+#include "chatlinemodel.h"
 #include "messagefilter.h"
 
 class AbstractUiMsg;
 class ChatItem;
 class ChatLine;
+class ChatView;
+class ColumnHandleItem;
 class WebPreviewItem;
 
 class QGraphicsSceneMouseEvent;
@@ -39,30 +43,75 @@ class ChatScene : public QGraphicsScene {
   Q_OBJECT
 
 public:
-  ChatScene(QAbstractItemModel *model, const QString &idString, qreal width, QObject *parent);
+  enum CutoffMode {
+    CutoffLeft,
+    CutoffRight
+  };
+
+  enum ItemType {
+    ChatLineType = QGraphicsItem::UserType + 1,
+    ChatItemType,
+    TimestampChatItemType,
+    SenderChatItemType,
+    ContentsChatItemType,
+    SearchHighlightType,
+    WebPreviewType,
+    ColumnHandleType
+  };
+
+  enum ClickMode {
+    NoClick,
+    SingleClick,
+    DoubleClick,
+    TripleClick,
+    DragStartClick
+  };
+
+  ChatScene(QAbstractItemModel *model, const QString &idString, qreal width, ChatView *parent);
   virtual ~ChatScene();
 
   inline QAbstractItemModel *model() const { return _model; }
   inline QString idString() const { return _idString; }
 
-  int sectionByScenePos(int x);
-  inline int sectionByScenePos(const QPoint &pos) { return sectionByScenePos(pos.x()); }
+  int rowByScenePos(qreal y);
+  inline int rowByScenePos(const QPointF &pos) { return rowByScenePos(pos.y()); }
+  ChatLineModel::ColumnType columnByScenePos(qreal x);
+  inline ChatLineModel::ColumnType columnByScenePos(const QPointF &pos) { return columnByScenePos(pos.x()); }
+
+  ChatView *chatView() const;
+  ChatItem *chatItemAt(const QPointF &pos) const;
+
   inline bool isSingleBufferScene() const { return _singleBufferScene; }
-  inline bool containsBuffer(const BufferId &id) const;
+  bool containsBuffer(const BufferId &id) const;
   inline ChatLine *chatLine(int row) { return (row < _lines.count()) ? _lines[row] : 0; }
 
-  inline ColumnHandleItem *firstColumnHandle() const { return _firstColHandle; }
-  inline ColumnHandleItem *secondColumnHandle() const { return _secondColHandle; }
+  ColumnHandleItem *firstColumnHandle() const;
+  ColumnHandleItem *secondColumnHandle() const;
 
-public slots:
+  inline CutoffMode senderCutoffMode() const { return _cutoffMode; }
+  inline void setSenderCutoffMode(CutoffMode mode) { _cutoffMode = mode; }
+
+  QString selection() const;
+  inline bool hasGlobalSelection() const { return _selectionStart >= 0; }
+  inline bool isGloballySelecting() const { return _isSelecting; }
+  bool isPosOverSelection(const QPointF &) const;
+  void initiateDrag(QWidget *source);
+
+  bool isScrollingAllowed() const;
+
+  virtual bool event(QEvent *e);
+
+ public slots:
   void updateForViewport(qreal width, qreal height);
-  //void setWidth(qreal, bool forceReposition = false);
   void setWidth(qreal width);
 
   // these are used by the chatitems to notify the scene and manage selections
   void setSelectingItem(ChatItem *item);
   ChatItem *selectingItem() const { return _selectingItem; }
   void startGlobalSelection(ChatItem *item, const QPointF &itemPos);
+  void clearGlobalSelection();
+  void clearSelection();
+
   void putToClipboard(const QString &);
 
   void requestBacklog();
@@ -72,12 +121,15 @@ public slots:
 
 signals:
   void lastLineChanged(QGraphicsItem *item, qreal offset);
+  void layoutChanged(); // indicates changes to the scenerect due to resizing of the contentsitems
+  void mouseMoveWhileSelecting(const QPointF &scenePos);
 
 protected:
   virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
   virtual void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
   virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent);
-  virtual void customEvent(QEvent *event);
+  virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *mouseEvent);
+  virtual void handleClick(Qt::MouseButton button, const QPointF &scenePos);
 
 protected slots:
   void rowsInserted(const QModelIndex &, int, int);
@@ -88,12 +140,15 @@ private slots:
   void secondHandlePositionChanged(qreal xpos);
   void showWebPreviewEvent();
   void deleteWebPreviewEvent();
+  void showWebPreviewChanged();
+
+  void clickTimeout();
 
 private:
   void setHandleXLimits();
   void updateSelection(const QPointF &pos);
-  QString selectionToString() const;
 
+  ChatView *_chatView;
   QString _idString;
   QAbstractItemModel *_model;
   QList<ChatLine *> _lines;
@@ -110,15 +165,22 @@ private:
 
   ColumnHandleItem *_firstColHandle, *_secondColHandle;
   qreal _firstColHandlePos, _secondColHandlePos;
+  CutoffMode _cutoffMode;
 
   ChatItem *_selectingItem;
   int _selectionStartCol, _selectionMinCol;
   int _selectionStart;
   int _selectionEnd;
-  int _firstSelectionRow, _lastSelectionRow;
+  int _firstSelectionRow;
   bool _isSelecting;
 
-  int _lastBacklogSize;
+  QTimer _clickTimer;
+  ClickMode _clickMode;
+  QPointF _clickPos;
+  bool _clickHandled;
+  bool _leftButtonPressed;
+
+  bool _showWebPreview;
 
   struct WebPreview {
     ChatItem *parentItem;
@@ -132,12 +194,4 @@ private:
   WebPreview webPreview;
 };
 
-bool ChatScene::containsBuffer(const BufferId &id) const {
-  MessageFilter *filter = qobject_cast<MessageFilter*>(model());
-  if(filter)
-    return filter->containsBuffer(id);
-  else
-    return false;
-}
-
 #endif