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📄 mapinfo.cpp

📁 给予QT的qps开源最新源码
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123 
		if (spec->IsArea)
		{  if (spec->areax<1 || spec->areay<1)
			{ QMessageBox mb( tr("Map Download"), tr("Area not walid. You must specify another area."), QMessageBox::Warning, QMessageBox::Ok | QMessageBox::Default, QMessageBox::NoButton, QMessageBox::NoButton );
 		       mb.exec();
        		mb.hide();
		        valid = 0;
			}
		}
		else {
			if (spec->slatitude >=  spec->elatitude)
			{  QMessageBox mb( tr("Map Download"), tr("Start Latitude mus be lower then End Latitude."), QMessageBox::Warning, QMessageBox::Ok | QMessageBox::Default, QMessageBox::NoButton, QMessageBox::NoButton );
 		       mb.exec();
        		mb.hide();
		        valid = 0;
			}
			if (spec->slongitude >=  spec->elongitude)
			{ QMessageBox mb( tr("Map Download"), tr("Start Longitude mus be lower then End Longitude."), QMessageBox::Warning, QMessageBox::Ok | QMessageBox::Default, QMessageBox::NoButton, QMessageBox::NoButton );
 		       mb.exec();
        		mb.hide();
		        valid = 0;
			}
		}
		}
		else {
	        valid = 0;
		break;
		}
	} while (!valid);
	char *com;
	if (valid) {
	com=(char *)malloc(512);
#if 0 // PROXY
   if (application->gpsData->useProxy)
		{ system((const char *)("export http_proxy="+application->gpsData->proxyUrl));
		printf("%s\n",(const char *)tr("export http_proxy="+application->gpsData->proxyUrl));
		}
#endif
   if (spec->IsArea) 
		{ as+=" -la %.5f -lo %.5f -sc %li -a %.2fx%.2f -p -P m -f Dd -md %s -r %1i %s";
		sprintf(com,as.latin1(), spec->latitude, spec->longitude, spec->scale, spec->areax, spec->areay,
			 (const char*)spec->dir, spec->res, (const char *)spec->param);
		}
		else {
		as+=" -sla %.5f -slo %.5f -ela %.5f -elo %.5f -sc %li -p -P m -f Dd -md %s -r %1i %s";
		sprintf(com,as.latin1(), spec->slatitude, spec->slongitude, spec->elatitude, spec->elongitude, spec->scale,
		 	(const char *)spec->dir, spec->res, (const char *)spec->param);
		 }
	 QMessageBox mb( tr("Start Downloading maps."), tr("     Start Downloading maps...\r\n It can take from few miutes to few hours.\n     Push OK button to start."), QMessageBox::Warning, QMessageBox::Ok | QMessageBox::Default, QMessageBox::NoButton, QMessageBox::NoButton );
	 printf("%s \n\n",com);
 	mb.exec();
	int status=0;
	if ( (status=system(com)) != 0)
	{
	mb.hide();
	    if (status == -1 )
	    {	 QMessageBox mb( tr("Runing downmap error."), tr("  Can't execute downmap utility.\nCheck is it exist and acces (execute) rigths to it\r\n   Push OK button."), QMessageBox::Critical, QMessageBox::Ok | QMessageBox::Default, QMessageBox::NoButton, QMessageBox::NoButton );
		mb.exec();
		mb.hide();
	    }
	    else
	    {	 QMessageBox mb( tr("Downloading error."), tr("    Download ERROR.\n If you use proxy: Run Console (terminal)\n and enter command:\n export http_proxy=http://proxy:<port #>\n then run from terminal qpegps\n Example:\n# export http_proxy=http://mypoxy:8080\n# qpegps\n   Push OK button."), QMessageBox::Critical, QMessageBox::Ok | QMessageBox::Default, QMessageBox::NoButton, QMessageBox::NoButton );
		mb.exec();
		mb.hide();
	    }
	}
	else  mb.hide();
	sleep(2);
	free(com);
		mapSelector->reReadMaps();
	break;
	}
	break;
	}
}

void MapInfo::startImportD()
{
    ImportMapDialog imDialog(mapSelector, this, "import map", TRUE, 0);
    imDialog.setCaption(tr("select image"));
    imDialog.exec();
    if(imDialog.result()==QDialog::Accepted && imDialog.imageSelected)
    {
#ifndef DESKTOP
        QFileInfo fi(imDialog.mapImageLnk.file());
#else
        QString file = imDialog.imageDialog->selectedFile();
        QFileInfo fi(file);
#endif
        QString fn = mapSelector->mapPathStr();
        fn.append("/"+fi.baseName()+".png");
        QImage *orgImage;
        orgImage = new QImage(fi.filePath());
        if(orgImage->depth() > 8) // use max. 8 bit colors to reduce memory consumption
            *orgImage = orgImage->convertDepth(8);
        image = new QPixmap();
        image->convertFromImage(*orgImage);
        delete orgImage;
        image = new QPixmap(fi.filePath());

        MapParDialog mapPar(0,this,"set parameter",TRUE,0);
        mapPar.setCaption(tr("set projection parameter"));
        mapPar.exec();

        if(mapPar.result()==QDialog::Accepted)
        {
            /* transfer map parameters to map entry */
            switch(mapPar.projectionCB->currentItem() )
            {
            case 0: // LINEAR
               {
                  QString str = fi.baseName() +".png "+ mapPar.scaleLE->text() +" "+
                      str.setNum(image->width()) +" "+ str.setNum(image->height())
                      +" "+
                      QString::number(Position::number(mapPar.lg1LE->text(), Position::Lon)) +" "+
                      QString::number(Position::number(mapPar.lt1LE->text(), Position::Lat)) +" "+
                      mapPar.x1LE->text() +" "+ mapPar.y1LE->text() +" "+
                      QString::number(Position::number(mapPar.lg2LE->text(), Position::Lon)) +" "+
                      QString::number(Position::number(mapPar.lt2LE->text(), Position::Lat)) +" "+
                      mapPar.x2LE->text() +" "+ mapPar.y2LE->text();
                MapLin * mapLin = new MapLin(str);
                mapSelector->addMap(mapLin);
               }
                break;
            case 1: // CEA
                {
                QString str = fi.baseName() +".png "+  mapPar.scaleLE->text() +" "+
                      str.setNum(image->width()) +" "+ str.setNum(image->height())
                      +" "+
                      QString::number(Position::number(mapPar.lg1LE->text(), Position::Lon)) +" "+
                      QString::number(Position::number(mapPar.lt1LE->text(), Position::Lat)) +" "+
                      mapPar.x1LE->text() +" "+  mapPar.y1LE->text() + " "+
                      QString::number(Position::number(mapPar.lg2LE->text(), Position::Lon)) +" "+
                      QString::number(Position::number(mapPar.lt2LE->text(), Position::Lat)) +" "+
                      mapPar.x2LE->text() +" "+  mapPar.y2LE->text();
                MapCEA * mapCea = new MapCEA(str);
                mapSelector->addMap(mapCea);
                }
                break;
		case 2: // UTM
                {
                    QString str = fi.baseName() +".png "+  mapPar.scaleLE->text() +" "+
			str.setNum(image->width()) +" "+
			str.setNum(image->height())
			+" "+
			mapPar.zoneLE->text() +" "+  mapPar.lt1LE->text() +" "+
			mapPar.lg1LE->text() +" "+
			mapPar.x1LE->text() +" "+ mapPar.y1LE->text() + " "+
			mapPar.lt2LE->text() +" "+  mapPar.lg2LE->text() +" "+
			mapPar.x2LE->text() +" "+ mapPar.y2LE->text();
		    MapUTM * mapUtm2 = new MapUTM(str, TRUE);
		    mapSelector->addMap(mapUtm2);
                }
		    break;
		case 3: // TM
          {
             QString str = fi.baseName() +".png "+  mapPar.scaleLE->text() +" "+
			str.setNum(image->width()) +" "+
			str.setNum(image->height())
			+" "+
			QString::number(Position::number(mapPar.lg1LE->text(), Position::Lon)) +" "+
			QString::number(Position::number(mapPar.lt1LE->text(), Position::Lat)) +" "+
			mapPar.x1LE->text() +" "+ mapPar.y1LE->text() + " "+
			QString::number(Position::number(mapPar.lg2LE->text(), Position::Lon)) +" "+
			QString::number(Position::number(mapPar.lt2LE->text(), Position::Lat)) +" "+
			mapPar.x2LE->text() +" "+ mapPar.y2LE->text() +
			" "+ QString::number(Position::number(mapPar.stdLongLE->text(), Position::Lon));
		    MapUTM * mapUtm3 = new MapUTM(str, FALSE);
		    mapSelector->addMap(mapUtm3);
          }
		    break;

            case 4: // MERCATOR
          {
                QString str = fi.baseName() +".png "+ mapPar.scaleLE->text() +" "+
                      str.setNum(image->width()) +" "+ str.setNum(image->height())
                      +" "+
                      QString::number(Position::number(mapPar.lg1LE->text(), Position::Lon)) +" "+
                      QString::number(Position::number(mapPar.lt1LE->text(), Position::Lat)) +" "+
                      mapPar.x1LE->text() +" "+ mapPar.y1LE->text() + " "+
                      QString::number(Position::number(mapPar.lg2LE->text(), Position::Lon)) +" "+
                      QString::number(Position::number(mapPar.lt2LE->text(), Position::Lat)) +" "+
                      mapPar.x2LE->text() +" "+ mapPar.y2LE->text();
                MapMercator * mapMercator = new MapMercator(str);
                mapSelector->addMap(mapMercator);
          }
                break;
            case 5: // LAMBERT
                {
                QString str = fi.baseName() +".png "+ mapPar.scaleLE->text() +" "+
                      str.setNum(image->width()) +" "+ str.setNum(image->height())
                      +" "+
                      QString::number(Position::number(mapPar.lg1LE->text(), Position::Lon)) +" "+
                      QString::number(Position::number(mapPar.lt1LE->text(), Position::Lat)) +" "+
                      mapPar.x1LE->text() +" "+ mapPar.y1LE->text() + " "+
                      QString::number(Position::number(mapPar.lg2LE->text(), Position::Lon)) +" "+
                      QString::number(Position::number(mapPar.lt2LE->text(), Position::Lat)) +" "+
                      mapPar.x2LE->text() +" "+ mapPar.y2LE->text() +
                      " "+ QString::number(Position::number(mapPar.stdLat1LE->text(), Position::Lat)) +" "+
                      QString::number(Position::number(mapPar.stdLat2LE->text(), Position::Lat)) +" "+
                      QString::number(Position::number(mapPar.refLongLE->text(), Position::Lon));
                MapLambert * mapLambert = new MapLambert(str);
                mapSelector->addMap(mapLambert);
                }
                break;
            case 6: // FRITZ
                {
                QString str = fi.baseName() +".png "+ mapPar.scaleLE->text() +" "+
                      str.setNum(image->width()) +" "+ str.setNum(image->height())
                      +" "+ QString::number(Position::number(mapPar.centerLatLE->text(), Position::Lat)) +" "+
                      QString::number(Position::number(mapPar.centerLongLE->text(), Position::Lon));
                MapFritz * mapFritz = new MapFritz(str);
                mapSelector->addMap(mapFritz);
                }
                break;
            }

            if(imDialog.bg && imDialog.bg->id(imDialog.bg->selected()))
            {
#ifndef DESKTOP
                // delete original image file/docLnk
                imDialog.mapImageLnk.removeFiles();
                //QFile mapFileOrg(imDialog.mapImageLnk.file());
                //mapFileOrg.remove();
                //QFile mapFileOrgL(imDialog.mapImageLnk.linkFile());
                //mapFileOrgL.remove();
#else
                QFile mapFileOrg(file);
                mapFileOrg.remove();
#endif
            }

            if( !image->save(fn,"PNG"))
                qWarning(tr("could not create map image"));

            delete image;
            mapSelector->writeMapFile();
            mapListChanged();

        }
    }
}

void MapInfo::startRemoveD()
{
    RemoveMapDialog rmDialog(mapSelector->at(mapSelect->currentItem()), this, "remove map", TRUE, 0);
    rmDialog.setCaption(tr("Remove Map"));
    rmDialog.exec();
    if(rmDialog.result()==QDialog::Accepted)
    {
        if (rmDialog.deleteCB->isChecked())
        {
            QString filename = mapSelector->mapPathStr();
            filename.append(mapSelect->currentText());
            QFile mapImage(filename);
            mapImage.remove();
        }
        mapSelector->delMap(mapSelect->currentItem());
        mapSelector->writeMapFile();
        if(mapSelect->currentItem()>0)
            mapsIndex = mapSelect->currentItem()-1;
        else
            mapsIndex = 0;       
        mapListChanged();
    }
}

void MapInfo::startChangeD()
123

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