void Thread::Execute(bool WaitTilDone) { //starts the thread, waits til complete;
clock_t startTime, finishTime;
startTime = clock();
QProgressDialog progress;
progress.setModal(true);
if (pCancelFlag) *pCancelFlag = false; //haven't canceled before we started!
start();
if (WantProgress) progress.show();
if (WantProgress || WantTimed || WaitTilDone){ //if we want to stick around until the thread is finished...
while (isRunning()){
if (WantProgress){
progress.setLabelText(QString((*pCurMessage).c_str()));
progress.setRange(0, *pCurMaxTick);
progress.setValue(*pCurTick);
QApplication::processEvents();
if (progress.wasCanceled()){
*pCancelFlag = true;
wait();
return; //returns
}
}
msleep(50);
}
}
finishTime = clock();
double duration = (double)(finishTime - startTime) / CLOCKS_PER_SEC;
std::ostringstream os;
os << "Elapsed time: " << duration << " Sec";
if (WantTimed) QMessageBox::warning(NULL, "Warning", (os.str()).c_str());
}
void CandidateIndexesPage::generateCandidates()
{
if (generator != nullptr) {
return;
}
MainWizard *mainWizard = static_cast<MainWizard*>(wizard());
QProgressDialog *progress = new QProgressDialog(
tr("Generating candidates..."),
tr("Cancel"),
0,
100,
this
);
progress->setModal(true);
progress->setValue(0);
progress->setMinimumDuration(0);
generator = new GenerateCandidateIndexes(mainWizard->project);
connect(generator, SIGNAL(finished()), progress, SLOT(accept()));
connect(generator, SIGNAL(progress(int)), progress, SLOT(setValue(int)));
connect(generator, SIGNAL(resultReady()), this, SLOT(candidatesGenerated()));
connect(progress, SIGNAL(canceled()), generator, SLOT(terminate()));
generator->start();
}
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();
}
KOnlineBankingSetupWizard::KOnlineBankingSetupWizard(QWidget *parent):
QWizard(parent),
d(new Private),
m_fDone(false),
m_fInit(false),
m_appId(0)
{
setupUi(this);
m_applicationEdit->hide();
m_headerVersionEdit->hide();
#ifndef LIBOFX_HAVE_CLIENTUID
m_editClientUid->setEnabled(false);
m_clientUidLabel->setEnabled(false);
#endif
m_appId = new OfxAppVersion(m_applicationCombo, m_applicationEdit, "");
m_headerVersion = new OfxHeaderVersion(m_headerVersionCombo, "");
// fill the list view with banks
QProgressDialog* dlg = new QProgressDialog(this);
dlg->setWindowTitle(i18n("Loading banklist"));
dlg->setLabelText(i18n("Getting list of banks from http://moneycentral.msn.com/\nThis may take some time depending on the available bandwidth."));
dlg->setModal(true);
dlg->setCancelButton(0);
// force to show immediately as the call to OfxPartner::BankNames()
// does not call the processEvents() loop
dlg->setMinimumDuration(0);
QCoreApplication::processEvents();
//set password field according to KDE preferences
m_editPassword->setPasswordMode(true);
KListWidgetSearchLine* searchLine = new KListWidgetSearchLine(autoTab, m_listFi);
vboxLayout1->insertWidget(0, searchLine);
QTimer::singleShot(20, searchLine, SLOT(setFocus()));
OfxPartner::setDirectory(QStandardPaths::writableLocation(QStandardPaths::DataLocation) + QLatin1Char('/') + "");
m_listFi->addItems(OfxPartner::BankNames());
m_fInit = true;
delete dlg;
checkNextButton();
connect(this, SIGNAL(currentIdChanged(int)), this, SLOT(checkNextButton()));
connect(this, SIGNAL(currentIdChanged(int)), this, SLOT(newPage(int)));
connect(m_listFi, SIGNAL(itemSelectionChanged()), this, SLOT(checkNextButton()));
connect(m_listAccount, SIGNAL(itemSelectionChanged()), this, SLOT(checkNextButton()));
connect(m_selectionTab, SIGNAL(currentChanged(int)), this, SLOT(checkNextButton()));
connect(m_fid, SIGNAL(userTextChanged(QString)), this, SLOT(checkNextButton()));
connect(m_bankName, SIGNAL(userTextChanged(QString)), this, SLOT(checkNextButton()));
connect(m_url, SIGNAL(textChanged(QString)), this, SLOT(checkNextButton()));
connect(m_editUsername, SIGNAL(userTextChanged(QString)), this, SLOT(checkNextButton()));
connect(m_editPassword, SIGNAL(userTextChanged(QString)), this, SLOT(checkNextButton()));
connect(m_applicationEdit, SIGNAL(userTextChanged(QString)), this, SLOT(checkNextButton()));
connect(m_applicationCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(applicationSelectionChanged()));
// setup text on buttons
setButtonText(QWizard::NextButton, i18nc("Go to next page of the wizard", "&Next"));
setButtonText(QWizard::BackButton, KStandardGuiItem::back().text());
// setup icons
button(QWizard::FinishButton)->setIcon(KStandardGuiItem::ok().icon());
button(QWizard::CancelButton)->setIcon(KStandardGuiItem::cancel().icon());
button(QWizard::NextButton)->setIcon(KStandardGuiItem::forward(KStandardGuiItem::UseRTL).icon());
button(QWizard::BackButton)->setIcon(KStandardGuiItem::back(KStandardGuiItem::UseRTL).icon());
}
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();
}
