/**
* Saves the selected pictures.
* First pops up a dialog box asking for the target dir. Then pops up
* a progress dialog for feedback.
*/
void MainWindow::saveSelected()
{
/* Select target */
selectWorkDir();
/* Create a progress dialog */
QProgressDialog* progress = new QProgressDialog(
i18n("Downloading ..."), i18n("Cancel"), 100, this, "progress", TRUE);
progress->setCaption("Download");
connect(GPMessenger::instance(),SIGNAL(progressChanged(int)),
progress,SLOT(setProgress(int)));
progress->setAutoReset(false);
progress->setAutoClose(false);
progress->setProgress(0);
KApplication::kApplication()->processEvents();
/* Download all pictures */
for (QIconViewItem *i = iconView->firstItem();
i && !progress->wasCancelled(); i = i->nextItem() ) {
if (i->isSelected()) {
/* Update progress dialog */
progress->setLabelText(i18n("Downloading ") + i->text() + "...");
/* Download picture */
GPInterface::downloadPicture(i->text(),"/");
}
}
progress->setProgress(100);
delete progress;
}
void QueryFinishWizardPage::initializePage()
{
m_result->clear();
ui.progressBar->setValue(0);
Framework* fw = framework();
setCurrentAction(tr("Collecting information..."));
quint32 storeId = field("store").value<quint32>();
const QString queryStr = field("query").toString();
setCurrentAction(tr("Looking for store..."));
const DataStore* dataStore = fw->dataStoreById(storeId);
if(dataStore == NULL) return;
setCurrentAction(tr("Store found..."));
setCurrentAction(tr("Parsing query..."));
CGSQL_NS::RootNode *root = CGSQL_NS::QueryParser::parse(queryStr.toStdString());
if (root == NULL)
{
setCurrentAction("Error while parting query.");
return;
}
pgn::GameCollection loadedGames;
setCurrentAction(tr("Retrieving games from %1...").arg(dataStore->name().toLower()));
bool loadResult = dataStore->load(root, loadedGames);
if(!loadResult)
{
setCurrentAction(tr("Can not load games from %1...").arg(dataStore->name().toLower()));
return;
}
setCurrentAction(tr("Loaded %1 games. Looking for concepts in its...").arg(loadedGames.size()));
QProgressDialog* progressDialog = new QProgressDialog("Searching for concepts", "Cancel", 0, loadedGames.size());
progressDialog->setWindowModality(Qt::WindowModal);
progressDialog->setValue(0);
int progress = 0;
for(pgn::GameCollection::iterator it = loadedGames.begin();
it != loadedGames.end();
++it)
{
progressDialog->show();
m_result->data().addGame(&(*it));
if(root->body()->accept(&(m_result->data())))
m_result->games().insert(*it);
progressDialog->setValue(progress);
++progress;
}
progressDialog->setValue(100);
progressDialog->setAutoClose(true);
progressDialog->reset();
progressDialog->show();
progressDialog->deleteLater();
ui.progressBar->setValue(100);
}
void
TomahawkApp::onShutdownDelayed()
{
QProgressDialog* d = new QProgressDialog( tr( "Tomahawk is updating the database. Please wait, this may take a minute!" ), QString(),
0, 0, 0, Qt::Tool
| Qt::WindowTitleHint
| Qt::CustomizeWindowHint );
d->setModal( true );
d->setAutoClose( false );
d->setAutoReset( false );
d->setWindowTitle( tr( "Tomahawk" ) );
#ifdef Q_OS_MAC
d->setAttribute( Qt::WA_MacAlwaysShowToolWindow );
#endif
d->show();
}
void MainWindow::syncStarted(int count)
{
ui->actionSync->setEnabled(false);
if (loaded)
return;
QProgressDialog* progress = new QProgressDialog("Syncing Notes...", "Abort Sync", 0, count, this);
progress->setAutoReset(false);
progress->setAutoClose(false);
connect( EdamProtocol::GetInstance(), SIGNAL(syncProgress(int)), progress, SLOT(setValue(int)));
connect(progress, SIGNAL(canceled()), EdamProtocol::GetInstance(), SLOT(cancelSync()));
connect(progress, SIGNAL(canceled()), progress, SLOT(deleteLater()));
connect(EdamProtocol::GetInstance(), SIGNAL(syncFinished()), progress, SLOT(close()));
connect(EdamProtocol::GetInstance(), SIGNAL(syncRangeChange(int)), progress, SLOT(setMaximum(int)));
progress->show();
ui->statusbar->showMessage("Sync Started!", 5000);
}
int QgsImageWarper::warpFile( const QString& input,
const QString& output,
const QgsGeorefTransform &georefTransform,
ResamplingMethod resampling,
bool useZeroAsTrans,
const QString& compression,
const QString &projection,
double destResX, double destResY )
{
if ( !georefTransform.parametersInitialized() )
return false;
CPLErr eErr;
GDALDatasetH hSrcDS, hDstDS;
GDALWarpOptions *psWarpOptions;
if ( !openSrcDSAndGetWarpOpt( input, resampling, georefTransform.GDALTransformer(), hSrcDS, psWarpOptions ) )
{
// TODO: be verbose about failures
return false;
}
double adfGeoTransform[6];
int destPixels, destLines;
eErr = GDALSuggestedWarpOutput( hSrcDS, georefTransform.GDALTransformer(),
georefTransform.GDALTransformerArgs(),
adfGeoTransform, &destPixels, &destLines );
if ( eErr != CE_None )
{
GDALClose( hSrcDS );
GDALDestroyWarpOptions( psWarpOptions );
return false;
}
// If specified, override the suggested resolution with user values
if ( destResX != 0.0 || destResY != 0.0 )
{
// If only one scale has been specified, fill in the other from the GDAL suggestion
if ( destResX == 0.0 )
destResX = adfGeoTransform[1];
if ( destResY == 0.0 )
destResY = adfGeoTransform[5];
// Make sure user-specified coordinate system has canonical orientation
if ( destResX < 0.0 )
destResX = -destResX;
if ( destResY > 0.0 )
destResY = -destResY;
// Assert that the north-up convention is fullfiled by GDALSuggestedWarpOutput (should always be the case)
assert( adfGeoTransform[0] > 0.0 );
assert( adfGeoTransform[5] < 0.0 );
// Find suggested output image extent (in georeferenced units)
double minX = adfGeoTransform[0];
double maxX = adfGeoTransform[0] + adfGeoTransform[1] * destPixels;
double maxY = adfGeoTransform[3];
double minY = adfGeoTransform[3] + adfGeoTransform[5] * destLines;
// Update line and pixel count to match extent at user-specified resolution
destPixels = ( int )((( maxX - minX ) / destResX ) + 0.5 );
destLines = ( int )((( minY - maxY ) / destResY ) + 0.5 );
adfGeoTransform[0] = minX;
adfGeoTransform[3] = maxY;
adfGeoTransform[1] = destResX;
adfGeoTransform[5] = destResY;
}
if ( !createDestinationDataset( output, hSrcDS, hDstDS, destPixels, destLines,
adfGeoTransform, useZeroAsTrans, compression,
projection ) )
{
GDALClose( hSrcDS );
GDALDestroyWarpOptions( psWarpOptions );
return false;
}
// Create a QT progress dialog
QProgressDialog *progressDialog = new QProgressDialog( mParent );
progressDialog->setWindowTitle( tr( "Progress indication" ) );
progressDialog->setRange( 0, 100 );
progressDialog->setAutoClose( true );
progressDialog->setModal( true );
progressDialog->setMinimumDuration( 0 );
// Set GDAL callbacks for the progress dialog
psWarpOptions->pProgressArg = createWarpProgressArg( progressDialog );
psWarpOptions->pfnProgress = updateWarpProgress;
psWarpOptions->hSrcDS = hSrcDS;
psWarpOptions->hDstDS = hDstDS;
// Create a transformer which transforms from source to destination pixels (and vice versa)
psWarpOptions->pfnTransformer = GeoToPixelTransform;
psWarpOptions->pTransformerArg = addGeoToPixelTransform( georefTransform.GDALTransformer(),
georefTransform.GDALTransformerArgs(),
adfGeoTransform );
// Initialize and execute the warp operation.
GDALWarpOperation oOperation;
oOperation.Initialize( psWarpOptions );
progressDialog->show();
progressDialog->raise();
progressDialog->activateWindow();
eErr = oOperation.ChunkAndWarpImage( 0, 0, destPixels, destLines );
// eErr = oOperation.ChunkAndWarpMulti(0, 0, destPixels, destLines);
destroyGeoToPixelTransform( psWarpOptions->pTransformerArg );
GDALDestroyWarpOptions( psWarpOptions );
delete progressDialog;
GDALClose( hSrcDS );
GDALClose( hDstDS );
return mWarpCanceled ? -1 : eErr == CE_None ? 1 : 0;
}
void SongsQueryWideget::export_excel_clicked()
{
///建立临时表映射
///
setCursor(Qt::WaitCursor);
QSqlQueryModel *sqlquery = new QSqlQueryModel(this);
QSqlQuery _query;
MediaPagingQuery argu;
getQueryCondition(argu);
if(!_sql->queryMedia_All(argu, _query))
return;
sqlquery->setQuery(_query);
int rows = sqlquery->rowCount();
int columns = sqlquery->columnCount();
setCursor(Qt::ArrowCursor);
QString desktopPath = QProcessEnvironment::systemEnvironment().value("USERPROFILE")+"\\Desktop";
QString fileName = QFileDialog::getSaveFileName(tableView_songsQuery, "保存",
//QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation),
desktopPath,
"Excel 文件(*.xls *.xlsx)");
QProgressDialog *progress = new QProgressDialog(this);
progress->setLabelText("正在导出表格数据……");
progress->setRange(0, rows);
progress->setModal(true);
progress->setCancelButtonText("取消");
// progress->setMinimumSize(300, 50);
progress->setMinimumWidth(400);
progress->setAutoClose(true);
if (fileName!="")
{
QAxObject *excel = new QAxObject;
if (excel->setControl("Excel.Application")) //连接Excel控件
{
excel->dynamicCall("SetVisible (bool Visible)","false");//不显示窗体
excel->setProperty("DisplayAlerts", false);//不显示任何警告信息。如果为true那么在关闭是会出现类似“文件已修改，是否保存”的提示
QAxObject *workbooks = excel->querySubObject("WorkBooks");//获取工作簿集合
workbooks->dynamicCall("Add");//新建一个工作簿
QAxObject *workbook = excel->querySubObject("ActiveWorkBook");//获取当前工作簿
QAxObject *worksheet = workbook->querySubObject("Worksheets(int)", 1);
// //数据区
for(int i=0; i<rows; i++)
{
for (int j=0;j<columns; j++)
{
QModelIndex index = sqlquery->index(i, j);
QString text = index.data().toString();
// table->item(i,j)?table->item(i,j)->text():""
worksheet->querySubObject("Cells(int,int)", i+1, j+1)->dynamicCall("SetValue(const QString&)", text);
}
QString label_text = QString("正在导出%1行……").arg(i+1);
progress->setLabelText(label_text);
progress->setValue(i+1);
if(progress->wasCanceled())
{
break;
}
}
workbook->dynamicCall("SaveAs(const QString&)",QDir::toNativeSeparators(fileName));//保存至fileName
workbook->dynamicCall("Close()");//关闭工作簿
//关闭excel
excel->dynamicCall("Quit (void)");
delete excel;
excel=NULL;
QMessageBox box(QMessageBox::Question, "完成", "文件已经导出，是否现在打开？");
box.setStandardButtons(QMessageBox::Yes|QMessageBox::No);
box.setButtonText(QMessageBox::Yes, "确定(&Q)");
box.setButtonText(QMessageBox::No, "取消(&C)");
if(box.exec() == QMessageBox::Yes)
// if (QMessageBox::question(NULL,"完成","文件已经导出，是否现在打开？",QMessageBox::Yes|QMessageBox::No)==QMessageBox::Yes)
{
QString local_path = QString("file:///") + fileName;
QDesktopServices::openUrl(QUrl(local_path, QUrl::TolerantMode)); //QDir::toNativeSeparators(fileName)));
}
}
else
{
QMessageBox::warning(NULL,"错误","未能创建 Excel 对象，请安装 Microsoft Excel。",QMessageBox::Apply);
}
}
// progress->close();
}
