本文整理汇总了C++中QgsUserColorScheme::setName方法的典型用法代码示例。如果您正苦于以下问题：C++ QgsUserColorScheme::setName方法的具体用法？C++ QgsUserColorScheme::setName怎么用？C++ QgsUserColorScheme::setName使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QgsUserColorScheme的用法示例。
在下文中一共展示了QgsUserColorScheme::setName方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: importPalette
void QgsCompoundColorWidget::importPalette()
{
QgsSettings s;
QString lastDir = s.value( QStringLiteral( "/UI/lastGplPaletteDir" ), QDir::homePath() ).toString();
QString filePath = QFileDialog::getOpenFileName( this, tr( "Select palette file" ), lastDir, QStringLiteral( "GPL (*.gpl);;All files (*.*)" ) );
activateWindow();
if ( filePath.isEmpty() )
{
return;
}
//check if file exists
QFileInfo fileInfo( filePath );
if ( !fileInfo.exists() || !fileInfo.isReadable() )
{
QMessageBox::critical( nullptr, tr( "Invalid file" ), tr( "Error, file does not exist or is not readable" ) );
return;
}
s.setValue( QStringLiteral( "/UI/lastGplPaletteDir" ), fileInfo.absolutePath() );
QFile file( filePath );
QgsNamedColorList importedColors;
bool ok = false;
QString paletteName;
importedColors = QgsSymbolLayerUtils::importColorsFromGpl( file, ok, paletteName );
if ( !ok )
{
QMessageBox::critical( nullptr, tr( "Invalid file" ), tr( "Palette file is not readable" ) );
return;
}
if ( importedColors.length() == 0 )
{
//no imported colors
QMessageBox::critical( nullptr, tr( "Invalid file" ), tr( "No colors found in palette file" ) );
return;
}
//TODO - handle conflicting file names, name for new palette
QgsUserColorScheme *importedScheme = new QgsUserColorScheme( fileInfo.fileName() );
importedScheme->setName( paletteName );
importedScheme->setColors( importedColors );
QgsApplication::colorSchemeRegistry()->addColorScheme( importedScheme );
//refresh combobox
refreshSchemeComboBox();
mSchemeComboBox->setCurrentIndex( mSchemeComboBox->count() - 1 );
}示例2: newPalette
void QgsCompoundColorWidget::newPalette()
{
bool ok = false;
QString name = QInputDialog::getText( this, tr( "Create New Palette" ), tr( "Enter a name for the new palette:" ),
QLineEdit::Normal, tr( "New palette" ), &ok );
if ( !ok || name.isEmpty() )
{
//user canceled
return;
}
//generate file name for new palette
QDir palettePath( gplFilePath() );
QRegExp badChars( "[,^@={}\\[\\]~!?:&*\"|#%<>$\"'();`' /\\\\]" );
QString filename = name.simplified().toLower().replace( badChars, QStringLiteral( "_" ) );
if ( filename.isEmpty() )
{
filename = tr( "new_palette" );
}
QFileInfo destFileInfo( palettePath.filePath( filename + ".gpl" ) );
int fileNumber = 1;
while ( destFileInfo.exists() )
{
//try to generate a unique file name
destFileInfo = QFileInfo( palettePath.filePath( filename + QStringLiteral( "%1.gpl" ).arg( fileNumber ) ) );
fileNumber++;
}
QgsUserColorScheme *newScheme = new QgsUserColorScheme( destFileInfo.fileName() );
newScheme->setName( name );
QgsApplication::colorSchemeRegistry()->addColorScheme( newScheme );
//refresh combobox and set new scheme as active
refreshSchemeComboBox();
mSchemeComboBox->setCurrentIndex( mSchemeComboBox->count() - 1 );
}