-/****************************************************************************
-** $Id: rs_actiondrawlinetangent1.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_actiondrawlinetangent1.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_actiondrawlinetangent1.h"
#include "rs_creation.h"
-#include "rs_snapper.h"
+#include "rs_dialogfactory.h"
+#include "graphicview.h"
+#include "rs_preview.h"
-
-
-RS_ActionDrawLineTangent1::RS_ActionDrawLineTangent1(
- RS_EntityContainer& container,
- RS_GraphicView& graphicView)
- :RS_PreviewActionInterface("Draw Tangents 1", container, graphicView) {
-
- tangent = NULL;
- point = Vector(false);
- circle = NULL;
+RS_ActionDrawLineTangent1::RS_ActionDrawLineTangent1(RS_EntityContainer & container, GraphicView & graphicView): RS_PreviewActionInterface("Draw Tangents 1",
+ container, graphicView)
+{
+ tangent = NULL;
+ point = Vector(false);
+ circle = NULL;
}
-
-QAction* RS_ActionDrawLineTangent1::createGUIAction(RS2::ActionType /*type*/, QObject* /*parent*/)
+RS_ActionDrawLineTangent1::~RS_ActionDrawLineTangent1()
{
- QAction * action = new QAction(tr("&Tangent (P,C)"), 0);
-// QAction* action = new QAction(tr("Tangent (P,C)"), tr("&Tangent (P,C)"),
-// QKeySequence(), NULL);
- action->setStatusTip(tr("Draw tangent (point, circle)"));
- return action;
}
-void RS_ActionDrawLineTangent1::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();
- }
-
- deleteSnapper();
- graphicView->drawEntity(newEntity);
-
- setStatus(SetPoint);
- }
- delete tangent;
- tangent = NULL;
- } else {
- RS_DEBUG->print("RS_ActionDrawLineTangent1::trigger:"
- " Entity is NULL\n");
- }
+void RS_ActionDrawLineTangent1::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();
+ }
+
+ deleteSnapper();
+ graphicView->drawEntity(newEntity);
+
+ setStatus(SetPoint);
+ }
+
+ delete tangent;
+ tangent = NULL;
+ }
+ else
+ RS_DEBUG->print("RS_ActionDrawLineTangent1::trigger:"
+ " Entity is NULL\n");
}
-
-
-void RS_ActionDrawLineTangent1::mouseMoveEvent(QMouseEvent* e) {
- RS_DEBUG->print("RS_ActionDrawLineTangent1::mouseMoveEvent begin");
-
- Vector mouse(graphicView->toGraphX(e->x()),
- graphicView->toGraphY(e->y()));
-
- switch (getStatus()) {
- case SetPoint:
- point = snapPoint(e);
- break;
-
- case SetCircle: {
- RS_Entity* en = catchEntity(e, RS2::ResolveAll);
- if (en!=NULL && (en->rtti()==RS2::EntityCircle ||
- en->rtti()==RS2::EntityArc ||
- en->rtti()==RS2::EntityEllipse)) {
- circle = en;
-
- RS_Creation creation(NULL, NULL);
- RS_Line* t = creation.createTangent1(mouse,
- point,
- circle);
-
- 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_ActionDrawLineTangent1::mouseMoveEvent end");
+void RS_ActionDrawLineTangent1::mouseMoveEvent(QMouseEvent * e)
+{
+ RS_DEBUG->print("RS_ActionDrawLineTangent1::mouseMoveEvent begin");
+
+ Vector mouse(graphicView->toGraphX(e->x()), graphicView->toGraphY(e->y()));
+
+ switch (getStatus())
+ {
+ case SetPoint:
+ point = snapPoint(e);
+ break;
+
+ case SetCircle: {
+ RS_Entity * en = catchEntity(e, RS2::ResolveAll);
+
+ if (en != NULL && (en->rtti() == RS2::EntityCircle
+ || en->rtti() == RS2::EntityArc
+ || en->rtti() == RS2::EntityEllipse))
+ {
+ circle = en;
+
+ RS_Creation creation(NULL, NULL);
+ RS_Line * t = creation.createTangent1(mouse,
+ point,
+ circle);
+
+ 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_ActionDrawLineTangent1::mouseMoveEvent end");
}
-
-
-void RS_ActionDrawLineTangent1::mouseReleaseEvent(QMouseEvent* e) {
-
- if (RS2::qtToRsButtonState(e->button())==RS2::RightButton) {
- deletePreview();
- clearPreview();
- deleteSnapper();
- init(getStatus()-1);
- } else {
- switch (getStatus()) {
- case SetPoint: {
- RS_CoordinateEvent ce(snapPoint(e));
- coordinateEvent(&ce);
- }
- break;
-
- case SetCircle:
- trigger();
- break;
- }
- }
-
+void RS_ActionDrawLineTangent1::mouseReleaseEvent(QMouseEvent * e)
+{
+ if (e->button() == Qt::RightButton)
+ {
+ deletePreview();
+ clearPreview();
+ deleteSnapper();
+ init(getStatus() - 1);
+ }
+ else
+ {
+ switch (getStatus())
+ {
+ case SetPoint: {
+ Vector ce(snapPoint(e));
+ coordinateEvent(&ce);
+ }
+ break;
+
+ case SetCircle:
+ trigger();
+ break;
+ }
+ }
}
-
-void RS_ActionDrawLineTangent1::coordinateEvent(RS_CoordinateEvent* e) {
- if (e==NULL) {
- return;
- }
-
- switch (getStatus()) {
- case SetPoint:
- point = e->getCoordinate();
- deleteSnapper();
- graphicView->moveRelativeZero(point);
- setStatus(SetCircle);
- break;
-
- default:
- break;
- }
+void RS_ActionDrawLineTangent1::coordinateEvent(Vector * e)
+{
+ if (e == NULL)
+ return;
+
+ switch (getStatus())
+ {
+ case SetPoint:
+ point = *e;
+ deleteSnapper();
+ graphicView->moveRelativeZero(point);
+ setStatus(SetCircle);
+ break;
+
+ default:
+ break;
+ }
}
-
-void RS_ActionDrawLineTangent1::updateMouseButtonHints() {
- if (RS_DIALOGFACTORY!=NULL) {
- switch (getStatus()) {
- case SetPoint:
- RS_DIALOGFACTORY->updateMouseWidget(tr("Specify point"),
- tr("Cancel"));
- break;
- case SetCircle:
- RS_DIALOGFACTORY->updateMouseWidget(tr("Select circle, arc or ellipse"),
- tr("Back"));
- break;
- default:
- RS_DIALOGFACTORY->updateMouseWidget("", "");
- break;
- }
- }
+void RS_ActionDrawLineTangent1::updateMouseButtonHints()
+{
+ if (RS_DIALOGFACTORY != NULL)
+ {
+ switch (getStatus())
+ {
+ case SetPoint:
+ RS_DIALOGFACTORY->updateMouseWidget(tr("Specify point"),
+ tr("Cancel"));
+ break;
+
+ case SetCircle:
+ RS_DIALOGFACTORY->updateMouseWidget(tr("Select circle, arc or ellipse"),
+ tr("Back"));
+ break;
+
+ default:
+ RS_DIALOGFACTORY->updateMouseWidget("", "");
+ break;
+ }
+ }
}
-
-
-void RS_ActionDrawLineTangent1::updateMouseCursor() {
- graphicView->setMouseCursor(RS2::CadCursor);
+void RS_ActionDrawLineTangent1::updateMouseCursor()
+{
+ graphicView->setMouseCursor(RS2::CadCursor);
}
-
-
-void RS_ActionDrawLineTangent1::updateToolBar() {
- if (RS_DIALOGFACTORY!=NULL) {
- if (!isFinished()) {
- RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
- } else {
- RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
- }
- }
+void RS_ActionDrawLineTangent1::updateToolBar()
+{
+ if (RS_DIALOGFACTORY != NULL)
+ {
+ if (!isFinished())
+ RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
+ else
+ RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
+ }
}
-
-
// EOF