Revamping ChatView/ChatScene's mouse handling

[quassel.git] / src / qtui / columnhandleitem.h

diff --git a/src/qtui/columnhandleitem.h b/src/qtui/columnhandleitem.h
index 81c411e..3d0d6e7 100644 (file)
--- a/src/qtui/columnhandleitem.h
+++ b/src/qtui/columnhandleitem.h
@@ -21,31 +21,56 @@
 #ifndef COLUMNHANDLEITEM_H_
 #define COLUMNHANDLEITEM_H_
 
+#include <QObject>
 #include <QGraphicsItem>
+#include <QGraphicsScene>
+#include <QTimeLine>
 
-class ColumnHandleItem : public QGraphicsItem {
+#include "chatscene.h"
 
-  public:
-    ColumnHandleItem(qreal width, QGraphicsItem *parent = 0);
+class ColumnHandleItem : public QObject, public QGraphicsItem {
+  Q_OBJECT
 
-    inline qreal width() const;
-    inline QRectF boundingRect() const;
-    void setXPos(qreal xpos);
+public:
+  ColumnHandleItem(qreal width, QGraphicsItem *parent = 0);
+  virtual inline int type() const { return ChatScene::ColumnHandleType; }
 
-    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+  inline qreal width() const { return _width; }
+  inline QRectF boundingRect() const { return _boundingRect; }
+  inline qreal sceneLeft() const { return _sceneLeft; }
+  inline qreal sceneRight() const { return _sceneRight; }
 
-    void sceneRectChanged(const QRectF &);
+  void setXPos(qreal xpos);
+  void setXLimits(qreal min, qreal max);
 
-  private:
-    qreal _width;
-};
+  void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+
+public slots:
+  void sceneRectChanged(const QRectF &);
+  inline void setColor(const QColor &color) { _rulerColor = color; }
+
+protected:
+  void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
+  void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
+  void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+  void mousePressEvent(QGraphicsSceneMouseEvent *event);
+  void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
 
-qreal ColumnHandleItem::width() const {
-  return _width;
-}
+signals:
+  void positionChanged(qreal x);
 
-QRectF ColumnHandleItem::boundingRect() const {
-  return QRectF(0, 0, _width, scene()->height());
-}
+private slots:
+  void hoverChanged(qreal value);
+
+private:
+  qreal _width;
+  qreal _sceneLeft, _sceneRight;
+  QRectF _boundingRect;
+  qreal _hover;
+  bool _moving;
+  qreal _minXPos, _maxXPos;
+  QTimeLine _timeLine;
+  QColor _rulerColor;
+};
 
 #endif