init

2024-03-06 14:54:30 +08:00
commit edac2715f0
1525 changed files with 809982 additions and 0 deletions
--- a/actions/rs_actiondrawlinehorvert.cpp
+++ b/actions/rs_actiondrawlinehorvert.cpp
@@ -0,0 +1,175 @@
+/****************************************************************************
+**
+** 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 <QAction>
+#include <QMouseEvent>
+#include "rs_actiondrawlinehorvert.h"
+
+#include "rs_dialogfactory.h"
+#include "rs_graphicview.h"
+#include "rs_line.h"
+#include "rs_preview.h"
+#include "rs_debug.h"
+
+struct RS_ActionDrawLineHorVert::Points {
+	/**
+	 * Line data.
+	 */
+	RS_LineData data;
+	/**
+	 * 2 points
+	 */
+	RS_Vector p1;
+	RS_Vector p2;
+};
+
+
+
+RS_ActionDrawLineHorVert::RS_ActionDrawLineHorVert(
+    RS_EntityContainer& container,
+    RS_GraphicView& graphicView)
+        :RS_PreviewActionInterface("Draw horizontal/vertical lines",
+						   container, graphicView)
+		, pPoints(new Points{})
+{
+    reset();
+    RS_DEBUG->print("RS_ActionDrawLineHorVert::constructor");
+}
+
+
+
+RS_ActionDrawLineHorVert::~RS_ActionDrawLineHorVert() = default;
+
+void RS_ActionDrawLineHorVert::reset() {
+	pPoints->data = {{}, {}};
+}
+
+
+
+void RS_ActionDrawLineHorVert::init(int status) {
+    RS_PreviewActionInterface::init(status);
+
+    reset();
+    RS_DEBUG->print("RS_ActionDrawLineHorVert::init");
+}
+
+
+
+void RS_ActionDrawLineHorVert::trigger() {
+    RS_PreviewActionInterface::trigger();
+
+	RS_Line* line = new RS_Line(container, pPoints->data);
+    line->setLayerToActive();
+    line->setPenToActive();
+    container->addEntity(line);
+
+    // upd. undo list:
+    if (document) {
+        document->startUndoCycle();
+        document->addUndoable(line);
+        document->endUndoCycle();
+    }
+
+        graphicView->redraw(RS2::RedrawDrawing);
+    graphicView->moveRelativeZero(line->getMiddlePoint());
+    RS_DEBUG->print("RS_ActionDrawLineHorVert::trigger():"
+                    " line added: %d", line->getId());
+
+}
+
+
+
+void RS_ActionDrawLineHorVert::mouseMoveEvent(QMouseEvent* e) {
+    RS_DEBUG->print("RS_ActionDrawLineHorVert::mouseMoveEvent begin");
+
+    RS_Vector mouse = snapPoint(e);
+	if (getStatus()==SetEndpoint && pPoints->p1.valid) {
+		RS_Vector p2x = RS_Vector(mouse.x, pPoints->p1.y);
+		RS_Vector p2y = RS_Vector(pPoints->p1.x, mouse.y);
+        if (mouse.distanceTo(p2y) > mouse.distanceTo(p2x))
+			pPoints->p2 = p2x;
+        else
+			pPoints->p2 = p2y;
+        deletePreview();
+		pPoints->data = {pPoints->p1, pPoints->p2};
+		preview->addEntity(new RS_Line{preview.get(), pPoints->data});
+        drawPreview();
+    }
+
+    RS_DEBUG->print("RS_ActionDrawLineHorVert::mouseMoveEvent end");
+}
+
+
+
+void RS_ActionDrawLineHorVert::mouseReleaseEvent(QMouseEvent* e) {
+    if (e->button()==Qt::LeftButton) {
+        RS_Vector mouse = snapPoint(e);
+
+        switch (getStatus()) {
+        case SetStartpoint:
+			pPoints->p1 = mouse;
+            setStatus(SetEndpoint);
+            break;
+
+        case SetEndpoint:
+			pPoints->p2 = mouse;
+            trigger();
+            setStatus(SetStartpoint);
+            break;
+
+        default:
+            break;
+        }
+    } else if (e->button()==Qt::RightButton) {
+        deletePreview();
+        init(getStatus()-1);
+    }
+}
+
+
+
+void RS_ActionDrawLineHorVert::updateMouseButtonHints() {
+    switch (getStatus()) {
+    case SetStartpoint:
+        RS_DIALOGFACTORY->updateMouseWidget(tr("Specify first point"),
+                                            tr("Cancel"));
+        break;
+    case SetEndpoint:
+        RS_DIALOGFACTORY->updateMouseWidget(tr("Specify second point"),
+                                            tr("Back"));
+        break;
+    default:
+        RS_DIALOGFACTORY->updateMouseWidget();
+        break;
+    }
+}
+
+
+void RS_ActionDrawLineHorVert::updateMouseCursor() {
+    graphicView->setMouseCursor(RS2::CadCursor);
+}
+
+// EOF