FreeCAD

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/***************************************************************************
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 *   Copyright (c) 2023 David Friedli <david[at]friedli-be.ch>             *
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 *                                                                         *
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 *   This file is part of FreeCAD.                                         *
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 *                                                                         *
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 *   FreeCAD is free software: you can redistribute it and/or modify it    *
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 *   under the terms of the GNU Lesser General Public License as           *
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 *   published by the Free Software Foundation, either version 2.1 of the  *
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 *   License, or (at your option) any later version.                       *
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 *                                                                         *
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 *   FreeCAD is distributed in the hope that it will be useful, but        *
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 *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      *
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 *   Lesser General Public License for more details.                       *
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 *                                                                         *
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 *   You should have received a copy of the GNU Lesser General Public      *
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 *   License along with FreeCAD. If not, see                               *
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 *   <https://www.gnu.org/licenses/>.                                      *
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 *                                                                         *
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 **************************************************************************/
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#include "PreCompiled.h"
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#include <App/Document.h>
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#include <Gui/Application.h>
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#include <Gui/Command.h>
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#include <Gui/Control.h>
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#include <Gui/MainWindow.h>
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#include <Gui/MDIView.h>
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#include <Gui/View3DInventor.h>
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#include <Gui/View3DInventorViewer.h>
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#include "TaskMeasure.h"
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//===========================================================================
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// Std_Measure
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// this is the Unified Measurement Facility Measure command
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//===========================================================================
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DEF_STD_CMD_A(StdCmdMeasure)
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StdCmdMeasure::StdCmdMeasure()
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    : Command("Std_Measure")
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{
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    sGroup = "Measure";
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    sMenuText = QT_TR_NOOP("&Measure");
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    sToolTipText = QT_TR_NOOP("Measure a feature");
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    sWhatsThis = "Std_Measure";
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    sStatusTip = QT_TR_NOOP("Measure a feature");
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    sPixmap = "umf-measurement";
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}
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void StdCmdMeasure::activated(int iMsg)
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{
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    Q_UNUSED(iMsg);
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    Gui::TaskMeasure* task = new Gui::TaskMeasure();
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    Gui::Control().showDialog(task);
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}
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bool StdCmdMeasure::isActive()
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{
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    App::Document* doc = App::GetApplication().getActiveDocument();
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    if (!doc || doc->countObjectsOfType(App::GeoFeature::getClassTypeId()) == 0) {
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        return false;
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    }
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    Gui::MDIView* view = Gui::getMainWindow()->activeWindow();
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    if (view && view->isDerivedFrom(Gui::View3DInventor::getClassTypeId())) {
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        Gui::View3DInventorViewer* viewer = dynamic_cast<Gui::View3DInventor*>(view)->getViewer();
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        return !viewer->isEditing();
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    }
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    return false;
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}
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void CreateMeasureCommands()
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{
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    Gui::CommandManager& rcCmdMgr = Gui::Application::Instance->commandManager();
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    auto cmd = new StdCmdMeasure();
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    cmd->initAction();
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    rcCmdMgr.addCommand(cmd);
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}
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