]> Shamusworld >> Repos - architektonas/blobdiff - src/actions/rs_actiondrawlinetangent2.cpp
Major refactoring of actions: Moved implementation from header files
[architektonas] / src / actions / rs_actiondrawlinetangent2.cpp
index 3d759b433e05f0966c1506c4bc74bd20c155c952..98027d396d96f16ea35a4efef54ac99a25cf77c1 100644 (file)
-/****************************************************************************
-** $Id: rs_actiondrawlinetangent2.cpp 1134 2004-07-13 23:26:13Z andrew $
-**
-** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
-**
-** This file is part of the qcadlib Library project.
-**
-** This file may be distributed and/or modified under the terms of the
-** GNU General Public License version 2 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.
-**
-** Licensees holding valid qcadlib Professional Edition licenses may use
-** this file in accordance with the qcadlib Commercial License
-** Agreement provided with the Software.
-**
-** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
-** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
-**
-** See http://www.ribbonsoft.com for further details.
-**
-** Contact info@ribbonsoft.com if any conditions of this licensing are
-** not clear to you.
-**
-**********************************************************************/
+// rs_actiondrawlinetangent2.cpp
+//
+// Part of the Architektonas Project
+// Originally part of QCad Community Edition by Andrew Mustun
+// Extensively rewritten and refactored by James L. Hammons
+// (C) 2010 Underground Software
+//
+// JLH = James L. Hammons <jlhamm@acm.org>
+//
+// Who  When        What
+// ---  ----------  -----------------------------------------------------------
+// JLH  06/04/2010  Added this text. :-)
+//
 
 #include "rs_actiondrawlinetangent2.h"
 
 #include "rs_creation.h"
-#include "rs_snapper.h"
-
-
+#include "rs_dialogfactory.h"
+#include "rs_graphicview.h"
+#include "rs_preview.h"
 
 RS_ActionDrawLineTangent2::RS_ActionDrawLineTangent2(
-    RS_EntityContainer& container,
-    RS_GraphicView& graphicView)
-        :RS_PreviewActionInterface("Draw Tangents 2", container, graphicView) {
-
-    tangent = NULL;
-    circle1 = NULL;
-    circle2 = NULL;
+       RS_EntityContainer & container, RS_GraphicView & graphicView):
+       RS_PreviewActionInterface("Draw Tangents 2", container, graphicView)
+{
+       tangent = NULL;
+       circle1 = NULL;
+       circle2 = NULL;
 }
 
-QAction* RS_ActionDrawLineTangent2::createGUIAction(RS2::ActionType /*type*/, QObject* /*parent*/)
+RS_ActionDrawLineTangent2::~RS_ActionDrawLineTangent2()
 {
-       QAction * action = new QAction(tr("Tan&gent (C,C)"), 0);
-//     QAction* action = new QAction(tr("Tangent (C,C)"), tr("Tan&gent (C,C)"),
-//                                                                     QKeySequence(), NULL);
-       action->setStatusTip(tr("Draw tangent (circle, circle)"));
-
-       return action;
 }
 
-
-void RS_ActionDrawLineTangent2::trigger() {
-    RS_PreviewActionInterface::trigger();
-
-    if (tangent!=NULL) {
-        RS_Entity* newEntity = NULL;
-
-        newEntity = new RS_Line(container,
-                                tangent->getData());
-
-        if (newEntity!=NULL) {
-            newEntity->setLayerToActive();
-            newEntity->setPenToActive();
-            container->addEntity(newEntity);
-
-            // upd. undo list:
-            if (document!=NULL) {
-                document->startUndoCycle();
-                document->addUndoable(newEntity);
-                document->endUndoCycle();
-            }
-            graphicView->drawEntity(newEntity);
-            setStatus(SetCircle1);
-        }
-        delete tangent;
-        tangent = NULL;
-    } else {
-        RS_DEBUG->print("RS_ActionDrawLineTangent2::trigger:"
-                        " Entity is NULL\n");
-    }
+void RS_ActionDrawLineTangent2::trigger()
+{
+       RS_PreviewActionInterface::trigger();
+
+       if (tangent != NULL)
+       {
+               RS_Entity * newEntity = NULL;
+               newEntity = new RS_Line(container, tangent->getData());
+
+               if (newEntity != NULL)
+               {
+                       newEntity->setLayerToActive();
+                       newEntity->setPenToActive();
+                       container->addEntity(newEntity);
+
+                       // upd. undo list:
+                       if (document != NULL)
+                       {
+                               document->startUndoCycle();
+                               document->addUndoable(newEntity);
+                               document->endUndoCycle();
+                       }
+                       graphicView->drawEntity(newEntity);
+                       setStatus(SetCircle1);
+               }
+
+               delete tangent;
+               tangent = NULL;
+       }
+       else
+               RS_DEBUG->print("RS_ActionDrawLineTangent2::trigger:"
+                       " Entity is NULL\n");
 }
 
-
-
-void RS_ActionDrawLineTangent2::mouseMoveEvent(QMouseEvent* e) {
-    RS_DEBUG->print("RS_ActionDrawLineTangent2::mouseMoveEvent begin");
-
-    Vector mouse(graphicView->toGraphX(e->x()),
-                    graphicView->toGraphY(e->y()));
-
-    switch (getStatus()) {
-    case SetCircle1: {
-            RS_Entity* en = catchEntity(e, RS2::ResolveAll);
-            if (en!=NULL && (en->rtti()==RS2::EntityCircle ||
-                             en->rtti()==RS2::EntityArc)) {
-                circle1 = en;
-            }
-        }
-        break;
-
-    case SetCircle2: {
-            RS_Entity* en = catchEntity(e, RS2::ResolveAll);
-            if (en!=NULL && (en->rtti()==RS2::EntityCircle ||
-                             en->rtti()==RS2::EntityArc)) {
-                circle2 = en;
-
-                RS_Creation creation(NULL, NULL);
-                RS_Line* t = creation.createTangent2(mouse,
-                                                     circle1,
-                                                     circle2);
-
-                if (t!=NULL) {
-                    if (tangent!=NULL) {
-                        delete tangent;
-                    }
-                    tangent = (RS_Line*)t->clone();
-
-                    deletePreview();
-                    clearPreview();
-                    preview->addEntity(t);
-                    drawPreview();
-                }
-            }
-        }
-        break;
-
-    default:
-        break;
-    }
-
-    RS_DEBUG->print("RS_ActionDrawLineTangent2::mouseMoveEvent end");
+void RS_ActionDrawLineTangent2::mouseMoveEvent(QMouseEvent * e)
+{
+       RS_DEBUG->print("RS_ActionDrawLineTangent2::mouseMoveEvent begin");
+
+       Vector mouse(graphicView->toGraphX(e->x()), graphicView->toGraphY(e->y()));
+
+       switch (getStatus())
+       {
+       case SetCircle1: {
+               RS_Entity * en = catchEntity(e, RS2::ResolveAll);
+
+               if (en != NULL && (en->rtti() == RS2::EntityCircle
+                                  || en->rtti() == RS2::EntityArc))
+                       circle1 = en;
+       }
+       break;
+
+       case SetCircle2: {
+               RS_Entity * en = catchEntity(e, RS2::ResolveAll);
+
+               if (en != NULL && (en->rtti() == RS2::EntityCircle
+                                  || en->rtti() == RS2::EntityArc))
+               {
+                       circle2 = en;
+
+                       RS_Creation creation(NULL, NULL);
+                       RS_Line * t = creation.createTangent2(mouse,
+                                       circle1,
+                                       circle2);
+
+                       if (t != NULL)
+                       {
+                               if (tangent != NULL)
+                                       delete tangent;
+                               tangent = (RS_Line *)t->clone();
+
+                               deletePreview();
+                               clearPreview();
+                               preview->addEntity(t);
+                               drawPreview();
+                       }
+               }
+       }
+       break;
+
+       default:
+               break;
+       }
+
+       RS_DEBUG->print("RS_ActionDrawLineTangent2::mouseMoveEvent end");
 }
 
-
-
-void RS_ActionDrawLineTangent2::mouseReleaseEvent(QMouseEvent* e) {
-
-    if (RS2::qtToRsButtonState(e->button())==RS2::RightButton) {
-        deletePreview();
-        clearPreview();
-        init(getStatus()-1);
-    } else {
-        switch (getStatus()) {
-        case SetCircle1:
-            setStatus(SetCircle2);
-            break;
-
-        case SetCircle2:
-            trigger();
-            break;
-        }
-    }
-
+void RS_ActionDrawLineTangent2::mouseReleaseEvent(QMouseEvent * e)
+{
+       if (RS2::qtToRsButtonState(e->button()) == RS2::RightButton)
+       {
+               deletePreview();
+               clearPreview();
+               init(getStatus() - 1);
+       }
+       else
+       {
+               switch (getStatus())
+               {
+               case SetCircle1:
+                       setStatus(SetCircle2);
+                       break;
+
+               case SetCircle2:
+                       trigger();
+                       break;
+               }
+       }
 }
 
-
-
-void RS_ActionDrawLineTangent2::updateMouseButtonHints() {
-    if (RS_DIALOGFACTORY!=NULL) {
-        switch (getStatus()) {
-        case SetCircle1:
-            RS_DIALOGFACTORY->updateMouseWidget(tr("Select first circle or arc"),
-                                                tr("Cancel"));
-            break;
-        case SetCircle2:
-            RS_DIALOGFACTORY->updateMouseWidget(tr("Select second circle or arc"),
-                                                tr("Back"));
-            break;
-        default:
-            RS_DIALOGFACTORY->updateMouseWidget("", "");
-            break;
-        }
-    }
+void RS_ActionDrawLineTangent2::updateMouseButtonHints()
+{
+       if (RS_DIALOGFACTORY != NULL)
+       {
+               switch (getStatus())
+               {
+               case SetCircle1:
+                       RS_DIALOGFACTORY->updateMouseWidget(tr("Select first circle or arc"),
+                               tr("Cancel"));
+                       break;
+
+               case SetCircle2:
+                       RS_DIALOGFACTORY->updateMouseWidget(tr("Select second circle or arc"),
+                               tr("Back"));
+                       break;
+
+               default:
+                       RS_DIALOGFACTORY->updateMouseWidget("", "");
+                       break;
+               }
+       }
 }
 
-
-
-void RS_ActionDrawLineTangent2::updateMouseCursor() {
-    graphicView->setMouseCursor(RS2::CadCursor);
+void RS_ActionDrawLineTangent2::updateMouseCursor()
+{
+       graphicView->setMouseCursor(RS2::CadCursor);
 }
 
-
-
-void RS_ActionDrawLineTangent2::updateToolBar() {
-    if (RS_DIALOGFACTORY!=NULL) {
-        RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
-    }
+void RS_ActionDrawLineTangent2::updateToolBar()
+{
+       if (RS_DIALOGFACTORY != NULL)
+               RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
 }
 
-
-
 // EOF