QString Doc_plugin_interface::addBlockfromFromdisk(QString fullName){
if (fullName.isEmpty() || doc==NULL)
return NULL;
RS_BlockList* blockList = doc->getBlockList();
if (blockList==NULL)
return NULL;
QFileInfo fi(fullName);
QString s = fi.completeBaseName();
QString name = s;
if(blockList->find(name)){
for (int i=0; i<1e5; ++i) {
name = QString("%1-%2").arg(s).arg(i);
if (blockList->find(name)==NULL) {
break;
}
}
}
if (fi.isReadable()) {
RS_BlockData d(name, RS_Vector(0,0), false);
RS_Block *b = new RS_Block(doc, d);
RS_Graphic g;
if (!g.open(fi.absoluteFilePath(), RS2::FormatUnknown)) {
RS_DEBUG->print(RS_Debug::D_WARNING,
"Doc_plugin_interface::addBlockfromFromdisk: Cannot open file: %s");
delete b;
return NULL;
}
RS_LayerList* ll = g.getLayerList();
for (int i = 0; i<ll->count(); i++){
RS_Layer* nl = ll->at(i)->clone();
doc->addLayer(nl);
}
RS_BlockList* bl = g.getBlockList();
for (int i = 0; i<bl->count(); i++){
RS_Block* nb = (RS_Block*)bl->at(i)->clone();
doc->addBlock(nb);
}
for (int i = 0; i<g.count(); i++){
RS_Entity* e = g.entityAt(i)->clone();
e->reparent(b);
b->addEntity(e);
}
doc->addBlock(b);
return name;
} else {
return NULL;
}
}
/**
* Inserts a library item from the given path into the drawing.
*/
RS_Insert* RS_Creation::createLibraryInsert(RS_LibraryInsertData& data) {
RS_DEBUG->print("RS_Creation::createLibraryInsert");
RS_Graphic g;
if (!g.open(data.file, RS2::FormatUnknown)) {
RS_DEBUG->print(RS_Debug::D_WARNING,
"RS_Creation::createLibraryInsert: Cannot open file: %s");
return nullptr;
}
// unit conversion:
if (graphic) {
double uf = RS_Units::convert(1.0, g.getUnit(),
graphic->getUnit());
g.scale(RS_Vector(0.0, 0.0), RS_Vector(uf, uf));
}
//g.scale(RS_Vector(data.factor, data.factor));
//g.rotate(data.angle);
QString s;
s = QFileInfo(data.file).completeBaseName();
RS_Modification m(*container, graphicView);
m.paste(
RS_PasteData(
data.insertionPoint,
data.factor, data.angle, true,
s),
&g);
RS_DEBUG->print("RS_Creation::createLibraryInsert: OK");
return nullptr;
}
/**
* @return Path to the thumbnail of the given DXF file. If no thumbnail exists, one is
* created in the user's home. If no thumbnail can be created, an empty string is returned.
*/
QString QG_LibraryWidget::getPathToPixmap(const QString& dir,
const QString& dxfFile,
const QString& dxfPath) {
// the thumbnail must be created in the user's home.
#if QT_VERSION < 0x040400
QString iconCacheLocation = emu_qt44_storageLocationData() + QDir::separator() + "iconCache" + QDir::separator();
#elif QT_VERSION >= 0x050000
QString iconCacheLocation=QStandardPaths::writableLocation(QStandardPaths::DataLocation) + QDir::separator() + "iconCache" + QDir::separator();
#else
QString iconCacheLocation=QDesktopServices::storageLocation(QDesktopServices::DataLocation) + QDir::separator() + "iconCache" + QDir::separator();
#endif
RS_DEBUG->print("QG_LibraryWidget::getPathToPixmap: "
"dir: '%s' dxfFile: '%s' dxfPath: '%s'",
dir.toLatin1().data(), dxfFile.toLatin1().data(), dxfPath.toLatin1().data());
// List of all directories that contain part libraries:
QStringList directoryList = RS_SYSTEM->getDirectoryList("library");
directoryList.prepend(iconCacheLocation);
QStringList::Iterator it;
QFileInfo fiDxf(dxfPath);
QString itemDir;
QString pngPath;
// look in all possible system directories for PNG files
// in the current library path:
for (it=directoryList.begin(); it!=directoryList.end(); ++it) {
itemDir = (*it)+dir;
pngPath = itemDir + QDir::separator() + fiDxf.baseName() + ".png";
RS_DEBUG->print("QG_LibraryWidget::getPathToPixmap: checking: '%s'",
pngPath.toLatin1().data());
QFileInfo fiPng(pngPath);
// the thumbnail exists:
if (fiPng.isFile()) {
RS_DEBUG->print("QG_LibraryWidget::getPathToPixmap: dxf date: %s, png date: %s",
fiDxf.lastModified().toString().toLatin1().data(), fiPng.lastModified().toString().toLatin1().data());
if (fiPng.lastModified() > fiDxf.lastModified()) {
RS_DEBUG->print("QG_LibraryWidget::getPathToPixmap: thumbnail found: '%s'",
pngPath.toLatin1().data());
return pngPath;
} else {
RS_DEBUG->print("QG_LibraryWidget::getPathToPixmap: thumbnail needs to be updated: '%s'",
pngPath.toLatin1().data());
}
}
}
// create all directories needed:
RS_SYSTEM->createPaths(iconCacheLocation + dir);
// QString foo=iconCacheLocation + dir + QDir::separator() + fiDxf.baseName() + ".png";
pngPath = iconCacheLocation + dir + QDir::separator() + fiDxf.baseName() + ".png";
QPixmap* buffer = new QPixmap(128,128);
RS_PainterQt painter(buffer);
painter.setBackground(RS_Color(255,255,255));
painter.eraseRect(0,0, 128,128);
RS_StaticGraphicView gv(128,128, &painter);
RS_Graphic graphic;
if (graphic.open(dxfPath, RS2::FormatUnknown)) {
gv.setContainer(&graphic);
gv.zoomAuto(false);
// gv.drawEntity(&graphic, true);
for (RS_Entity* e=graphic.firstEntity(RS2::ResolveAll);
e; e=graphic.nextEntity(RS2::ResolveAll)) {
if (e->rtti() != RS2::EntityHatch){
RS_Pen pen = e->getPen();
pen.setColor(Qt::black);
e->setPen(pen);
}
gv.drawEntity(&painter, e);
}
QImageWriter iio;
QImage img;
img = buffer->toImage();
img = img.scaled(64,64, Qt::IgnoreAspectRatio, Qt::SmoothTransformation );
// iio.setImage(img);
iio.setFileName(pngPath);
iio.setFormat("PNG");
if (!iio.write(img)) {
pngPath = "";
RS_DEBUG->print(RS_Debug::D_ERROR,
"QG_LibraryWidget::getPathToPixmap: Cannot write thumbnail: '%s'",
pngPath.toLatin1().data());
}
} else {
RS_DEBUG->print(RS_Debug::D_ERROR,
"QG_LibraryWidget::getPathToPixmap: Cannot open file: '%s'",
dxfPath.toLatin1().data());
}
// GraphicView deletes painter
painter.end();
delete buffer;
return pngPath;
}
