18#include "moc_qgsstyleexportimportdialog.cpp"
19#include "ui_qgsstyleexportimportdialogbase.h"
32#include <QInputDialog>
36#include <QNetworkReply>
37#include <QProgressDialog>
39#include <QStandardItemModel>
40#include <QTemporaryFile>
52 QPushButton *pb =
nullptr;
53 pb =
new QPushButton( tr(
"Select All" ) );
54 buttonBox->addButton( pb, QDialogButtonBox::ActionRole );
57 pb =
new QPushButton( tr(
"Clear Selection" ) );
58 buttonBox->addButton( pb, QDialogButtonBox::ActionRole );
61 mTempStyle = std::make_unique< QgsStyle >();
62 mTempStyle->createMemoryDatabase();
65 mGroupSelectionDlg =
nullptr;
69 if ( mDialogMode ==
Import )
71 setWindowTitle( tr(
"Import Item(s)" ) );
73 importTypeCombo->addItem( tr(
"File" ), ImportSource::File );
75 importTypeCombo->addItem( tr(
"URL" ), ImportSource::Url );
79 mSymbolTags->setText( QStringLiteral(
"imported" ) );
81 connect( mButtonFetch, &QAbstractButton::clicked,
this, &QgsStyleExportImportDialog::fetch );
84 mImportFileWidget->setDialogTitle( tr(
"Load Styles" ) );
85 mImportFileWidget->setFilter( tr(
"XML files (*.xml *.XML)" ) );
88 mImportFileWidget->setDefaultRoot( settings.
value( QStringLiteral(
"StyleManager/lastImportDir" ), QDir::homePath(),
QgsSettings::Gui ).toString() );
91 label->setText( tr(
"Select items to import" ) );
92 buttonBox->button( QDialogButtonBox::Ok )->setText( tr(
"Import" ) );
94 dialogStyle = mTempStyle.get();
98 setWindowTitle( tr(
"Export Item(s)" ) );
100 mLocationStackedEdit->setHidden(
true );
101 fromLabel->setHidden(
true );
102 importTypeCombo->setHidden(
true );
103 mLocationLabel->setHidden(
true );
105 mFavorite->setHidden(
true );
106 mIgnoreXMLTags->setHidden(
true );
108 pb =
new QPushButton( tr(
"Select by Group…" ) );
109 buttonBox->addButton( pb, QDialogButtonBox::ActionRole );
111 tagLabel->setHidden(
true );
112 mSymbolTags->setHidden(
true );
113 tagHintLabel->setHidden(
true );
115 buttonBox->button( QDialogButtonBox::Ok )->setText( tr(
"Export" ) );
117 dialogStyle = mStyle;
121 listItems->setIconSize( QSize(
static_cast< int >( iconSize ),
static_cast< int >( iconSize * 0.9 ) ) );
123 listItems->setGridSize( QSize(
static_cast< int >( listItems->iconSize().width() * 1.4 ),
static_cast< int >( listItems->iconSize().height() * 1.7 ) ) );
124 listItems->setTextElideMode( Qt::TextElideMode::ElideRight );
131 listItems->setModel( mModel );
133 connect( listItems->selectionModel(), &QItemSelectionModel::selectionChanged,
134 this, &QgsStyleExportImportDialog::selectionChanged );
137 disconnect( buttonBox, &QDialogButtonBox::accepted,
this, &QDialog::accept );
139 buttonBox->button( QDialogButtonBox::Ok )->setEnabled(
false );
141 connect( buttonBox, &QDialogButtonBox::helpRequested,
this, &QgsStyleExportImportDialog::showHelp );
146 QModelIndexList selection = listItems->selectionModel()->selectedIndexes();
147 if ( selection.isEmpty() )
149 QMessageBox::warning(
this, tr(
"Export/import Item(s)" ),
150 tr(
"You should select at least one symbol/color ramp." ) );
154 if ( mDialogMode ==
Export )
157 const QString lastUsedDir = settings.
value( QStringLiteral(
"StyleManager/lastExportDir" ), QDir::homePath(),
QgsSettings::Gui ).toString();
158 QString fileName = QFileDialog::getSaveFileName(
this, tr(
"Save Styles" ), lastUsedDir,
159 tr(
"XML files (*.xml *.XML)" ) );
163 if ( fileName.isEmpty() )
167 settings.
setValue( QStringLiteral(
"StyleManager/lastExportDir" ), QFileInfo( fileName ).absolutePath(),
QgsSettings::Gui );
170 if ( !fileName.endsWith( QLatin1String(
".xml" ), Qt::CaseInsensitive ) )
172 fileName += QLatin1String(
".xml" );
175 mFileName = fileName;
177 mCursorOverride = std::make_unique< QgsTemporaryCursorOverride >( Qt::WaitCursor );
178 moveStyles( &selection, mStyle, mTempStyle.get() );
179 if ( !mTempStyle->exportXml( mFileName ) )
181 mCursorOverride.reset();
182 QMessageBox::warning(
this, tr(
"Export Symbols" ),
183 tr(
"Error when saving selected symbols to file:\n%1" )
184 .arg( mTempStyle->errorString() ) );
189 mCursorOverride.reset();
190 QMessageBox::information(
this, tr(
"Export Symbols" ),
191 tr(
"The selected symbols were successfully exported to file:\n%1" )
197 mCursorOverride = std::make_unique< QgsTemporaryCursorOverride >( Qt::WaitCursor );
198 moveStyles( &selection, mTempStyle.get(), mStyle );
201 mCursorOverride.reset();
208bool QgsStyleExportImportDialog::populateStyles()
215 if ( !mTempStyle->importXml( mFileName ) )
218 QMessageBox::warning(
this, tr(
"Import Symbols or Color Ramps" ),
219 tr(
"An error occurred during import:\n%1" ).arg( mTempStyle->errorString() ) );
225void QgsStyleExportImportDialog::moveStyles( QModelIndexList *selection,
QgsStyle *src,
QgsStyle *dst )
227 QList< QgsStyleManagerDialog::ItemDetails > items;
228 items.reserve( selection->size() );
229 for (
int i = 0; i < selection->size(); ++i )
231 const QModelIndex index = selection->at( i );
233 QgsStyleManagerDialog::ItemDetails details;
237 details.name = mModel->data( mModel->index( index.row(),
QgsStyleModel::Name, index.parent() ), Qt::DisplayRole ).toString();
241 QgsStyleManagerDialog::copyItems( items, src, dst,
this, mCursorOverride, mDialogMode ==
Import,
242 mSymbolTags->text().split(
',' ), mFavorite->isChecked(), mIgnoreXMLTags->isChecked() );
248 delete mGroupSelectionDlg;
253 mImportFileWidget->setFilePath( path );
258 listItems->selectAll();
263 listItems->clearSelection();
268 for (
int row = 0; row < listItems->model()->rowCount(); ++row )
270 const QModelIndex index = listItems->model()->index( row, 0 );
273 listItems->selectionModel()->select( index, QItemSelectionModel::Select );
280 for (
int row = 0; row < listItems->model()->rowCount(); ++row )
282 const QModelIndex index = listItems->model()->index( row, 0 );
285 const QItemSelection deselection( index, index );
286 listItems->selectionModel()->select( deselection, QItemSelectionModel::Deselect );
293 const auto constSymbolNames = symbolNames;
294 for (
const QString &symbolName : constSymbolNames )
296 const QModelIndexList indexes = listItems->model()->match( listItems->model()->index( 0,
QgsStyleModel::Name ), Qt::DisplayRole, symbolName, 1, Qt::MatchFixedString | Qt::MatchCaseSensitive );
297 const auto constIndexes = indexes;
298 for (
const QModelIndex &index : constIndexes )
300 listItems->selectionModel()->select( index, QItemSelectionModel::Select );
307 const auto constSymbolNames = symbolNames;
308 for (
const QString &symbolName : constSymbolNames )
310 const QModelIndexList indexes = listItems->model()->match( listItems->model()->index( 0,
QgsStyleModel::Name ), Qt::DisplayRole, symbolName, 1, Qt::MatchFixedString | Qt::MatchCaseSensitive );
311 const auto constIndexes = indexes;
312 for (
const QModelIndex &index : constIndexes )
314 const QItemSelection deselection( index, index );
315 listItems->selectionModel()->select( deselection, QItemSelectionModel::Deselect );
322 for (
int row = 0; row < listItems->model()->rowCount(); ++row )
324 const QModelIndex index = listItems->model()->index( row, 0 );
327 listItems->selectionModel()->select( index, QItemSelectionModel::Select );
334 for (
int row = 0; row < listItems->model()->rowCount(); ++row )
336 const QModelIndex index = listItems->model()->index( row, 0 );
339 const QItemSelection deselection( index, index );
340 listItems->selectionModel()->select( deselection, QItemSelectionModel::Deselect );
367 if ( ! mGroupSelectionDlg )
370 mGroupSelectionDlg->setWindowTitle( tr(
"Select Item(s) by Group" ) );
380 mGroupSelectionDlg->show();
381 mGroupSelectionDlg->raise();
382 mGroupSelectionDlg->activateWindow();
387 const ImportSource source =
static_cast< ImportSource
>( importTypeCombo->itemData( index ).toInt() );
391 case ImportSource::File:
393 mLocationStackedEdit->setCurrentIndex( 0 );
394 mLocationLabel->setText( tr(
"File" ) );
398 case ImportSource::Official:
400 btnBrowse->setText( QStringLiteral(
"Fetch Items" ) );
401 locationLineEdit->setEnabled(
false );
405 case ImportSource::Url:
407 mLocationStackedEdit->setCurrentIndex( 1 );
408 mLocationLabel->setText( tr(
"URL" ) );
414void QgsStyleExportImportDialog::fetch()
416 downloadStyleXml( QUrl( mUrlLineEdit->text() ) );
419void QgsStyleExportImportDialog::importFileChanged(
const QString &path )
421 if ( path.isEmpty() )
425 const QFileInfo pathInfo( mFileName );
426 const QString tag = pathInfo.fileName().remove( QStringLiteral(
".xml" ) );
427 mSymbolTags->setText( tag );
428 if ( QFileInfo::exists( mFileName ) )
432 mImportFileWidget->setDefaultRoot( pathInfo.absolutePath() );
438void QgsStyleExportImportDialog::downloadStyleXml(
const QUrl &url )
440 mTempFile =
new QTemporaryFile();
441 if ( mTempFile->open() )
443 mFileName = mTempFile->fileName();
445 QProgressDialog *progressDlg =
new QProgressDialog(
this );
446 progressDlg->setLabelText( tr(
"Downloading style…" ) );
447 progressDlg->setAutoClose(
true );
456 QNetworkReply *reply = fetcher->
reply();
457 if ( !reply || reply->error() != QNetworkReply::NoError )
462 QMessageBox::information( this, tr(
"Import from URL" ),
463 tr(
"HTTP Error! Download failed: %1." ).arg( reply->errorString() ) );
467 mTempFile->write( reply->readAll() );
472 progressDlg->deleteLater();
479void QgsStyleExportImportDialog::selectionChanged(
const QItemSelection &selected,
const QItemSelection &deselected )
482 Q_UNUSED( deselected )
483 const bool nothingSelected = listItems->selectionModel()->selectedIndexes().empty();
484 buttonBox->button( QDialogButtonBox::Ok )->setDisabled( nothingSelected );
487void QgsStyleExportImportDialog::showHelp()
489 QgsHelp::openHelp( QStringLiteral(
"style_library/style_manager.html#sharing-style-items" ) );
static const double UI_SCALE_FACTOR
UI scaling factor.
static QgsTaskManager * taskManager()
Returns the application's task manager, used for managing application wide background task handling.
static void enableAutoGeometryRestore(QWidget *widget, const QString &key=QString())
Register the widget to allow its position to be automatically saved and restored when open and closed...
static void openHelp(const QString &key)
Opens help topic for the given help key using default system web browser.
Handles HTTP network content fetching in a background task.
void fetched()
Emitted when the network content has been fetched, regardless of whether the fetch was successful or ...
QNetworkReply * reply()
Returns the network reply.
void cancel() override
Notifies the task that it should terminate.
Stores properties relating to a screen.
This class is a composition of two QSettings instances:
QVariant value(const QString &key, const QVariant &defaultValue=QVariant(), Section section=NoSection) const
Returns the value for setting key.
void setValue(const QString &key, const QVariant &value, QgsSettings::Section section=QgsSettings::NoSection)
Sets the value of setting key to value.
void clearSelection()
clearSelection deselects all symbols
void selectTag(const QString &tagName)
Select the symbols belonging to the given tag.
@ Export
Export existing symbols mode.
@ Import
Import xml file mode.
void deselectSymbols(const QStringList &symbolNames)
deselectSymbols deselect symbols by name
void importTypeChanged(int)
void selectAll()
selectAll selects all symbols
void selectSymbols(const QStringList &symbolNames)
selectSymbols select symbols by name
void selectSmartgroup(const QString &groupName)
selectSmartgroup selects all symbols from a smart group
void selectByGroup()
selectByGroup open select by group dialog
void deselectFavorites()
Deselects favorite symbols.
void setImportFilePath(const QString &path)
Sets the initial path to use for importing files, when the dialog is in a Import mode.
void deselectSmartgroup(const QString &groupName)
deselectSmartgroup deselects all symbols from a smart group
QgsStyleExportImportDialog(QgsStyle *style, QWidget *parent=nullptr, Mode mode=Export)
Constructor for QgsStyleExportImportDialog, with the specified parent widget.
void selectFavorites()
Selects favorite symbols.
~QgsStyleExportImportDialog() override
void deselectTag(const QString &tagName)
Deselect the symbols belonging to the given tag.
void favoritesDeselected()
Favorites has been deselected.
void allDeselected()
all deselected
void tagSelected(const QString &tagName)
tag with tagName has been selected
void tagDeselected(const QString &tagName)
tag with tagName has been deselected
void smartgroupDeselected(const QString &groupName)
smart group with groupName has been deselected
void favoritesSelected()
Favorites has need selected.
void smartgroupSelected(const QString &groupName)
smartgroup with groupName has been selected
void allSelected()
all selected
@ IsFavorite
Whether entity is flagged as a favorite.
@ SymbolType
Symbol type (for symbol or legend patch shape entities)
@ Type
Style entity type, see QgsStyle::StyleEntity.
@ Tag
String list of tags.
A QSortFilterProxyModel subclass for showing filtered symbol and color ramps entries from a QgsStyle ...
void addDesiredIconSize(QSize size)
Adds an additional icon size to generate for Qt::DecorationRole data.
void addTargetScreenProperties(const QgsScreenProperties &properties)
Adds additional target screen properties to use when generating icons for Qt::DecorationRole data.
QStringList symbolsOfSmartgroup(StyleEntity type, int id)
Returns the symbols for the smartgroup.
StyleEntity
Enum for Entities involved in a style.
@ TextFormatEntity
Text formats.
@ ColorrampEntity
Color ramps.
int smartgroupId(const QString &smartgroup)
Returns the database id for the given smartgroup name.
long addTask(QgsTask *task, int priority=0)
Adds a task to the manager.
void progressChanged(double progress)
Will be emitted by task when its progress changes.
void setDescription(const QString &description)
Sets the task's description.
Temporarily sets a cursor override for the QApplication for the lifetime of the object.