Files
create/src/Mod/Image/Gui/AppImageGuiPy.cpp

107 lines
4.3 KiB
C++

/***************************************************************************
* Copyright (c) 2006 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
# include <QIcon>
# include <QImage>
# include <QFileInfo>
#endif
#include "ImageView.h"
#include <Base/Console.h>
#include <Base/Exception.h>
#include <Base/FileInfo.h>
#include <App/Application.h>
#include <Gui/MainWindow.h>
#include <Gui/BitmapFactory.h>
using namespace ImageGui;
/* module functions */
static PyObject *
open(PyObject *self, PyObject *args)
{
char* Name;
const char* DocName=0;
if (!PyArg_ParseTuple(args, "et|s","utf-8",&Name,&DocName))
return NULL;
std::string EncodedName = std::string(Name);
PyMem_Free(Name);
PY_TRY {
QString fileName = QString::fromUtf8(EncodedName.c_str());
QFileInfo file(fileName);
// Load image from file into a QImage object
QImage imageq(fileName);
// Extract image into a general RGB format recognised by the ImageView class
int format = IB_CF_RGB24;
unsigned char *pPixelData = NULL;
if (imageq.isNull() == false) {
pPixelData = new unsigned char[3 * (unsigned long)imageq.width() * (unsigned long)imageq.height()];
unsigned char *pPix = pPixelData;
for (int r = 0; r < imageq.height(); r++) {
for (int c = 0; c < imageq.width(); c++) {
QRgb rgb = imageq.pixel(c,r);
*pPix = (unsigned char)qRed(rgb);
*(pPix + 1) = (unsigned char)qGreen(rgb);
*(pPix + 2) = (unsigned char)qBlue(rgb);
pPix += 3;
}
}
}
else
Py_Error(PyExc_IOError, "Could not load image file");
// Displaying the image in a view.
// This ImageView object takes ownership of the pixel data (in 'pointImageTo') so we don't need to delete it here
ImageView* iView = new ImageView(Gui::getMainWindow());
iView->setWindowIcon( Gui::BitmapFactory().pixmap("colors") );
iView->setWindowTitle(file.fileName());
iView->resize( 400, 300 );
Gui::getMainWindow()->addWindow( iView );
iView->pointImageTo((void *)pPixelData, (unsigned long)imageq.width(), (unsigned long)imageq.height(), format, 0, true);
} PY_CATCH;
Py_Return;
}
/* module functions */
static PyObject *
insert(PyObject *self, PyObject *args)
{
return open(self, args);
}
/* registration table */
struct PyMethodDef ImageGui_Import_methods[] = {
{"open" ,open , 1}, /* method name, C func ptr, always-tuple */
{"insert" ,insert, 1},
{NULL, NULL} /* end of table marker */
};