init

2024-03-06 14:54:30 +08:00
commit edac2715f0
1525 changed files with 809982 additions and 0 deletions
--- a/actions/rs_actioninfoangle.cpp
+++ b/actions/rs_actioninfoangle.cpp
@@ -0,0 +1,156 @@
+/****************************************************************************
+**
+** This file is part of the LibreCAD project, a 2D CAD program
+**
+** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
+** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
+**
+**
+** 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 gpl-2.0.txt included in the
+** packaging of this file.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+**
+** This copyright notice MUST APPEAR in all copies of the script!
+**
+**********************************************************************/
+
+#include "rs_actioninfoangle.h"
+
+#include <QAction>
+#include <cmath>
+#include <QMouseEvent>
+#include "rs_dialogfactory.h"
+#include "rs_graphicview.h"
+#include "rs_information.h"
+#include "rs_graphic.h"
+#include "rs_preview.h"
+#include "rs_debug.h"
+
+#ifdef EMU_C99
+#include "emu_c99.h"
+#endif
+
+struct RS_ActionInfoAngle::Points {
+	RS_Vector point1;
+	RS_Vector point2;
+
+	RS_Vector intersection;
+};
+
+RS_ActionInfoAngle::RS_ActionInfoAngle(RS_EntityContainer& container,
+                                       RS_GraphicView& graphicView)
+        :RS_PreviewActionInterface("Info Angle",
+						   container, graphicView)
+		,entity1(nullptr)
+		,entity2(nullptr)
+		, pPoints(new Points{})
+{
+	actionType=RS2::ActionInfoAngle;
+}
+
+RS_ActionInfoAngle::~RS_ActionInfoAngle() = default;
+
+void RS_ActionInfoAngle::init(int status) {
+    RS_ActionInterface::init(status);
+}
+
+void RS_ActionInfoAngle::trigger() {
+
+    RS_DEBUG->print("RS_ActionInfoAngle::trigger()");
+
+    if (entity1 && entity2) {
+		RS_VectorSolutions const& sol =
+            RS_Information::getIntersection(entity1, entity2, false);
+
+        if (sol.hasValid()) {
+			pPoints->intersection = sol.get(0);
+
+			if (pPoints->intersection.valid &&
+					pPoints->point1.valid &&
+					pPoints->point2.valid) {
+				double angle1 = pPoints->intersection.angleTo(pPoints->point1);
+				double angle2 = pPoints->intersection.angleTo(pPoints->point2);
+				double angle = remainder(angle2 - angle1, 2.*M_PI);
+
+				QString str = RS_Units::formatAngle(angle,
+													graphic->getAngleFormat(), graphic->getAnglePrecision());
+
+                if(angle<0.){
+					str += " or ";
+					str += RS_Units::formatAngle(angle + 2.*M_PI,
+												 graphic->getAngleFormat(), graphic->getAnglePrecision());
+                }
+                RS_DIALOGFACTORY->commandMessage(tr("Angle: %1").arg(str));
+            }
+        } else {
+            RS_DIALOGFACTORY->commandMessage(tr("Lines are parallel"));
+        }
+    }
+}
+
+void RS_ActionInfoAngle::mouseReleaseEvent(QMouseEvent* e) {
+    if (e->button()==Qt::LeftButton) {
+
+		RS_Vector mouse{graphicView->toGraphX(e->x()),
+						graphicView->toGraphY(e->y())};
+
+        switch (getStatus()) {
+        case SetEntity1:
+            entity1 = catchEntity(e, RS2::ResolveAll);
+            if (entity1 && entity1->rtti()==RS2::EntityLine) {
+				pPoints->point1 = entity1->getNearestPointOnEntity(mouse);
+                setStatus(SetEntity2);
+            }
+            break;
+
+        case SetEntity2:
+            entity2 = catchEntity(e, RS2::ResolveAll);
+            if (entity2 && entity2->rtti()==RS2::EntityLine) {
+				pPoints->point2 = entity2->getNearestPointOnEntity(mouse);
+                trigger();
+                setStatus(SetEntity1);
+            }
+            break;
+
+        default:
+            break;
+        }
+    } else if (e->button()==Qt::RightButton) {
+        deletePreview();
+        init(getStatus()-1);
+    }
+}
+
+void RS_ActionInfoAngle::updateMouseButtonHints() {
+    switch (getStatus()) {
+    case SetEntity1:
+        RS_DIALOGFACTORY->updateMouseWidget(
+            tr("Specify first line"),
+            tr("Cancel"));
+        break;
+    case SetEntity2:
+        RS_DIALOGFACTORY->updateMouseWidget(
+            tr("Specify second line"),
+            tr("Back"));
+        break;
+    default:
+        RS_DIALOGFACTORY->updateMouseWidget();
+        break;
+    }
+}
+
+void RS_ActionInfoAngle::updateMouseCursor() {
+    graphicView->setMouseCursor(RS2::SelectCursor);
+}
+
+// EOF