init

2024-03-06 14:54:30 +08:00
commit edac2715f0
1525 changed files with 809982 additions and 0 deletions
--- a/actions/rs_actiondrawlinerectangle.cpp
+++ b/actions/rs_actiondrawlinerectangle.cpp
@@ -0,0 +1,173 @@
+/****************************************************************************
+**
+** 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_actiondrawlinerectangle.h"
+
+#include <QAction>
+#include <QMouseEvent>
+#include "rs_dialogfactory.h"
+#include "rs_graphicview.h"
+#include "rs_commandevent.h"
+#include "rs_line.h"
+#include "rs_coordinateevent.h"
+#include "rs_polyline.h"
+#include "rs_preview.h"
+#include "rs_debug.h"
+
+struct RS_ActionDrawLineRectangle::Points {
+	/**
+	 * 1st corner.
+	 */
+	RS_Vector corner1;
+	/**
+	 * 2nd corner.
+	 */
+	RS_Vector corner2;
+};
+
+RS_ActionDrawLineRectangle::RS_ActionDrawLineRectangle(
+    RS_EntityContainer& container,
+    RS_GraphicView& graphicView)
+        :RS_PreviewActionInterface("Draw rectangles",
+						   container, graphicView)
+		, pPoints(new Points{})
+{
+	actionType=RS2::ActionDrawLineRectangle;
+}
+
+RS_ActionDrawLineRectangle::~RS_ActionDrawLineRectangle() = default;
+
+
+void RS_ActionDrawLineRectangle::trigger() {
+	RS_PreviewActionInterface::trigger();
+
+	RS_Polyline* polyline = new RS_Polyline(container);
+
+	// create and add rectangle:
+	polyline->addVertex(pPoints->corner1);
+	polyline->setLayerToActive();
+	polyline->setPenToActive();
+	polyline->addVertex({pPoints->corner2.x, pPoints->corner1.y});
+	polyline->addVertex(pPoints->corner2);
+	polyline->addVertex({pPoints->corner1.x, pPoints->corner2.y});
+	polyline->setClosed(true);
+	polyline->endPolyline();
+	container->addEntity(polyline);
+
+    // upd. undo list:
+    if (document) {
+        document->startUndoCycle();
+		document->addUndoable(polyline);
+        document->endUndoCycle();
+    }
+
+    // upd. view
+	graphicView->redraw(RS2::RedrawDrawing);
+	graphicView->moveRelativeZero(pPoints->corner2);
+}
+
+
+
+void RS_ActionDrawLineRectangle::mouseMoveEvent(QMouseEvent* e) {
+    RS_DEBUG->print("RS_ActionDrawLineRectangle::mouseMoveEvent begin");
+
+    RS_Vector mouse = snapPoint(e);
+	if (getStatus()==SetCorner2 && pPoints->corner1.valid) {
+		pPoints->corner2 = mouse;
+        deletePreview();
+		preview->addRectangle(pPoints->corner1, pPoints->corner2);
+		drawPreview();
+    }
+
+    RS_DEBUG->print("RS_ActionDrawLineRectangle::mouseMoveEvent end");
+}
+
+
+void RS_ActionDrawLineRectangle::mouseReleaseEvent(QMouseEvent* e) {
+    if (e->button()==Qt::LeftButton) {
+        RS_CoordinateEvent ce(snapPoint(e));
+        coordinateEvent(&ce);
+    } else if (e->button()==Qt::RightButton) {
+        deletePreview();
+        init(getStatus()-1);
+    }
+}
+
+void RS_ActionDrawLineRectangle::coordinateEvent(RS_CoordinateEvent* e) {
+	if (!e) return;
+
+    RS_Vector mouse = e->getCoordinate();
+
+    switch (getStatus()) {
+    case SetCorner1:
+		pPoints->corner1 = mouse;
+        graphicView->moveRelativeZero(mouse);
+        setStatus(SetCorner2);
+        break;
+
+    case SetCorner2:
+		pPoints->corner2 = mouse;
+        trigger();
+        setStatus(SetCorner1);
+        break;
+
+    default:
+        break;
+    }
+}
+
+void RS_ActionDrawLineRectangle::commandEvent(RS_CommandEvent* e) {
+	QString const& c = e->getCommand().toLower();
+
+    if (checkCommand("help", c)) {
+            RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
+                                             + getAvailableCommands().join(", "));
+        return;
+    }
+}
+
+void RS_ActionDrawLineRectangle::updateMouseButtonHints() {
+	switch (getStatus()) {
+	case SetCorner1:
+		RS_DIALOGFACTORY->updateMouseWidget(tr("Specify first corner"),
+											tr("Cancel"));
+		break;
+	case SetCorner2:
+		RS_DIALOGFACTORY->updateMouseWidget(tr("Specify second corner"),
+											tr("Back"));
+		break;
+	default:
+		RS_DIALOGFACTORY->updateMouseWidget();
+		break;
+	}
+}
+
+
+void RS_ActionDrawLineRectangle::updateMouseCursor() {
+    graphicView->setMouseCursor(RS2::CadCursor);
+}
+
+// EOF