From bd9e6617827818fd043452c08c606f07b78014a0 Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
 BUG:215923

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdesdk@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 umbrello/umbrello/seqlinewidget.h | 135 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 umbrello/umbrello/seqlinewidget.h

(limited to 'umbrello/umbrello/seqlinewidget.h')

diff --git a/umbrello/umbrello/seqlinewidget.h b/umbrello/umbrello/seqlinewidget.h
new file mode 100644
index 00000000..1978fafd
--- /dev/null
+++ b/umbrello/umbrello/seqlinewidget.h
@@ -0,0 +1,135 @@
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   copyright (C) 2002-2007                                               *
+ *   Umbrello UML Modeller Authors <uml-devel@uml.sf.net>                  *
+ ***************************************************************************/
+
+#ifndef SEQLINEWIDGET_H
+#define SEQLINEWIDGET_H
+
+#include <qcanvas.h>
+
+class UMLView;
+class ObjectWidget;
+
+/**
+ * @short Widget class for graphical representation of sequence lines
+ * @author Paul Hensgen
+ * Bugs and comments to uml-devel@lists.sf.net or http://bugs.kde.org
+ */
+class SeqLineWidget : public QCanvasLine {
+public:
+    /**
+     * Constructor.
+     */
+    SeqLineWidget( UMLView * pView, ObjectWidget * pObject );
+
+    /**
+     * Destructor.
+     */
+    ~SeqLineWidget();
+
+    /**
+     * Return whether on seq. line.
+     * Takes into account destruction box if shown.
+     *
+     * @param p The point to investigate.
+     * @return  Non-zero if point is on this sequence line.
+     */
+    int onWidget(const QPoint & p);
+
+    /**
+     * Clean up anything before deletion.
+     */
+    void cleanup();
+
+    /**
+     * Set up destruction box.
+     */
+    void setupDestructionBox();
+
+    /**
+     * Set the start point of the line.
+     *
+     * @param startX    X coordinate of the start point.
+     * @param startY    Y coordinate of the start point.
+     */
+    void setStartPoint( int startX, int startY );
+
+    /**
+     * Gets the length of the line.
+     *
+     * @return  Length of the line.
+     */
+    int getLineLength() {
+        return m_nLengthY;
+    }
+
+    /**
+     * Returns the @ref ObjectWidget associated with this sequence line.
+     *
+     * @return  Pointer to the associated ObjectWidget.
+     */
+    ObjectWidget * getObjectWidget() {
+        return m_pObject;
+    }
+
+    /**
+     * Sets the y position of the bottom of the vertical line.
+     *
+     * @param yPosition The y coordinate for the bottom of the line.
+     */
+    void setEndOfLine(int yPosition);
+
+protected:
+    /**
+     * Clean up destruction box.
+     */
+    void cleanupDestructionBox();
+
+    /**
+     * Move destruction box.
+     */
+    void moveDestructionBox();
+
+    /**
+     * ObjectWidget associated with this sequence line.
+     */
+    ObjectWidget * m_pObject;
+
+    /**
+     * View displayed on.
+     */
+    UMLView * m_pView;
+
+    /// The destruction box.
+    struct DestructionBox {
+        QCanvasLine * line1;
+        QCanvasLine * line2;
+        void setLine1Points(QRect rect) {
+            line1->setPoints( rect.x(), rect.y(),
+                              rect.x() + rect.width(), rect.y() + rect.height() );
+        }
+        void setLine2Points(QRect rect) {
+            line2->setPoints( rect.x(), rect.y() + rect.height(),
+                              rect.x() + rect.width(), rect.y() );
+        }
+    } m_DestructionBox;
+
+    /**
+     * The length of the line.
+     */
+    int m_nLengthY;
+
+    /**
+     * Margin used for mouse clicks.
+     */
+    static int const m_nMouseDownEpsilonX;
+};
+
+#endif
-- 
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