124 lines
4.5 KiB
C++
124 lines
4.5 KiB
C++
/***************************************************************************
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* Copyright (c) 2016 WandererFan <wandererfan@gmail.com> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <iomanip>
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# include <sstream>
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#endif
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#include <App/Document.h>
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#include <Base/Console.h>
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#include <Base/FileInfo.h>
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#include "DrawUtil.h"
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#include "DrawViewImage.h"
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using namespace TechDraw;
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//===========================================================================
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// DrawViewImage
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//===========================================================================
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PROPERTY_SOURCE(TechDraw::DrawViewImage, TechDraw::DrawView)
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DrawViewImage::DrawViewImage()
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{
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static const char* vgroup = "Image";
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ADD_PROPERTY_TYPE(ImageFile, (""), vgroup, App::Prop_None, "The file containing this bitmap");
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ADD_PROPERTY_TYPE(ImageIncluded, (""), vgroup, App::Prop_None,
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"Embedded image file. System use only.");// n/a to end users
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ADD_PROPERTY_TYPE(Width, (100), vgroup, App::Prop_None, "The width of cropped image");
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ADD_PROPERTY_TYPE(Height, (100), vgroup, App::Prop_None, "The height of cropped image");
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ScaleType.setValue("Custom");
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Scale.setStatus(App::Property::Hidden, false);
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Scale.setStatus(App::Property::ReadOnly, false);
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std::string imgFilter("Image files (*.jpg *.jpeg *.png *.bmp);;All files (*)");
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ImageFile.setFilter(imgFilter);
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}
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void DrawViewImage::onChanged(const App::Property* prop)
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{
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if (isRestoring()) {
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TechDraw::DrawView::onChanged(prop);
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return;
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}
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if (prop == &ImageFile) {
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replaceImageIncluded(ImageFile.getValue());
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requestPaint();
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}
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TechDraw::DrawView::onChanged(prop);
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}
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App::DocumentObjectExecReturn* DrawViewImage::execute()
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{
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requestPaint();
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return DrawView::execute();
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}
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QRectF DrawViewImage::getRect() const { return {0.0, 0.0, Width.getValue(), Height.getValue()}; }
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void DrawViewImage::replaceImageIncluded(std::string newImageFile)
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{
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// Base::Console().Message("DVI::replaceImageIncluded(%s)\n", newImageFile.c_str());
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if (newImageFile.empty()) {
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return;
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}
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Base::FileInfo tfi(newImageFile);
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if (tfi.isReadable()) {
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ImageIncluded.setValue(newImageFile.c_str());
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}
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else {
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throw Base::RuntimeError("Could not read the new image file");
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}
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}
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void DrawViewImage::setupObject()
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{
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// Base::Console().Message("DVI::setupObject()\n");
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replaceImageIncluded(ImageFile.getValue());
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}
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// Python Drawing feature ---------------------------------------------------------
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namespace App
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{
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/// @cond DOXERR
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PROPERTY_SOURCE_TEMPLATE(TechDraw::DrawViewImagePython, TechDraw::DrawViewImage)
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template<> const char* TechDraw::DrawViewImagePython::getViewProviderName() const
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{
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return "TechDrawGui::ViewProviderImage";
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}
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/// @endcond
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// explicit template instantiation
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template class TechDrawExport FeaturePythonT<TechDraw::DrawViewImage>;
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}// namespace App
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