QgsOWSSourceSelect Class Reference

Dialog to create connections and add layers from WMS, WFS, WCS etc. More...

#include <qgsowssourceselect.h>

Collaboration diagram for QgsOWSSourceSelect:

Classes
struct	SupportedFormat
	Formats supported by provider. More...

Public Slots
void	on_mNewButton_clicked ()
	Opens the create connection dialog to build a new connection.
void	on_mEditButton_clicked ()
	Opens a dialog to edit an existing connection.
void	on_mDeleteButton_clicked ()
	Deletes the selected connection.
void	on_mSaveButton_clicked ()
	Saves connections to the file.
void	on_mLoadButton_clicked ()
	Loads connections from the file.
void	on_mConnectButton_clicked ()
virtual void	addClicked ()
	Determines the layers the user selected.
void	searchFinished ()
void	on_mChangeCRSButton_clicked ()
	Opens the Spatial Reference System dialog.
virtual void	on_mLayersTreeWidget_itemSelectionChanged ()
	Signaled when a layer selection is changed.
void	showStatusMessage (const QString &theMessage)
	Set status message to theMessage.
void	showError (const QString &theTitle, const QString &theFormat, const QString &theError)
	show whatever error is exposed.
void	on_mConnectionsComboBox_activated (int)
	Stores the selected datasource whenerver it is changed.
void	on_mAddDefaultButton_clicked ()
	Add some default wms servers to the list.
void	on_mDialogButtonBox_helpRequested ()

Signals
void	addRasterLayer (const QString &rasterLayerPath, const QString &baseName, const QString &providerKey)
void	connectionsChanged ()

Public Member Functions
	QgsOWSSourceSelect (QString service, QWidget *parent=0, Qt::WFlags fl=QgisGui::ModalDialogFlags, bool managerMode=false, bool embeddedMode=false)
	Constructor.
	~QgsOWSSourceSelect ()
	Destructor.

Protected Member Functions
virtual QList< SupportedFormat >	providerFormats ()
	List of image formats (encodings) supported by provider.
virtual QStringList	selectedLayersFormats ()
	List of formats supported for currently selected layer item(s)
virtual QStringList	selectedLayersCRSs ()
	Server CRS supported for currently selected layer item(s)
virtual QStringList	selectedLayersTimes ()
	List of times (temporalDomain timePosition/timePeriod for currently selected layer item(s)
void	populateConnectionList ()
	Populate the connection list combo box.
void	populateFormats ()
	Populate supported formats.
void	clearFormats ()
	Clear previously set formats.
void	populateCRS ()
	Set supported CRSs.
void	clearCRS ()
	Clear CRSs.
void	populateTimes ()
	Populate times.
void	clearTimes ()
	Clear times.
QString	connName ()
	Connection name.
QString	connectionInfo ()
	Connection info (uri)
void	setConnectionListPosition ()
	Set the server connection combo box to that stored in the config file.
void	addDefaultServers ()
	Add a few example servers to the list.
virtual void	populateLayerList ()
	Populate the layer list.
QgsNumericSortTreeWidgetItem *	createItem (int id, const QStringList &names, QMap< int, QgsNumericSortTreeWidgetItem * > &items, int &layerAndStyleCount, const QMap< int, int > &layerParents, const QMap< int, QStringList > &layerParentNames)
	create an item including possible parents
QString	descriptionForAuthId (QString authId)
	Returns a textual description for the authority id.
void	addWMSListRow (const QDomElement &item, int row)
void	addWMSListItem (const QDomElement &el, int row, int column)
virtual void	enableLayersForCrs (QTreeWidgetItem *item)
QString	selectedFormat ()
	Returns currently selected format.
QString	selectedCRS ()
	Returns currently selected Crs.
QString	selectedTime ()
	Returns currently selected time.
QNetworkRequest::CacheLoadControl	selectedCacheLoadControl ()
	Returns currently selected cache load control.

Protected Attributes
QString	mService
	Service name.
bool	mManagerMode
	Connections manager mode.
bool	mEmbeddedMode
	Embedded mode, without 'Close'.
QString	mLastLayerName
	layer name derived from latest layer selection (updated as long it's not edited manually)
QPushButton *	mAddButton
QMap< QString, QString >	mCrsNames
QList< QTreeWidgetItem * >	mCurrentSelection
QTableWidgetItem *	mCurrentTileset
QString	mConnName
	Name for selected connection.
QString	mConnectionInfo
	Connection info for selected connection.
QgsDataSourceURI	mUri
	URI for selected connection.

Private Slots
void	on_mSearchButton_clicked ()
void	on_mSearchTableWidget_itemSelectionChanged ()
void	on_mTilesetsTableWidget_itemClicked (QTableWidgetItem *item)
void	on_mLayerUpButton_clicked ()
void	on_mLayerDownButton_clicked ()
virtual void	updateButtons ()

Private Attributes
QString	mSelectedCRS
	Selected CRS.
QSet< QString >	mSelectedLayersCRSs
	Common CRSs for selected layers.
QList< SupportedFormat >	mProviderFormats
	Supported formats.
QMap< QString, QString >	mMimeLabelMap
	Map mime type labels to supported formats.

Detailed Description

Dialog to create connections and add layers from WMS, WFS, WCS etc.

This dialog allows the user to define and save connection information for WMS servers, etc.

The user can then connect and add layers from the WMS server to the map canvas.

Definition at line 50 of file qgsowssourceselect.h.

Constructor & Destructor Documentation

QgsOWSSourceSelect::QgsOWSSourceSelect	(	QString	service,
		QWidget *	parent = 0,
		Qt::WFlags	fl = QgisGui::ModalDialogFlags,
		bool	managerMode = false,
		bool	embeddedMode = false
	)

Constructor.

Definition at line 57 of file qgsowssourceselect.cpp.

References addClicked(), QgsCoordinateReferenceSystem::authid(), clearCRS(), QgsProject::instance(), QgsCoordinateReferenceSystem::InternalCrsId, QgsCoordinateReferenceSystem::isValid(), mAddButton, mEmbeddedMode, mManagerMode, mSelectedCRS, populateConnectionList(), QgsDebugMsg, QgsProject::readNumEntry(), and tr.

QgsOWSSourceSelect::~QgsOWSSourceSelect

(

)

Destructor.

Definition at line 121 of file qgsowssourceselect.cpp.

References QgsDebugMsg.

Member Function Documentation

void QgsOWSSourceSelect::addClicked ( )

virtualslot

Determines the layers the user selected.

Definition at line 379 of file qgsowssourceselect.cpp.

References QgsDebugMsg.

Referenced by QgsOWSSourceSelect().

void QgsOWSSourceSelect::addDefaultServers ( )

protected

Add a few example servers to the list.

Definition at line 597 of file qgsowssourceselect.cpp.

References mService, populateConnectionList(), and tr.

Referenced by on_mAddDefaultButton_clicked().

void QgsOWSSourceSelect::addRasterLayer ( const QString &  rasterLayerPath, const QString &  baseName, const QString &  providerKey  )

signal

void QgsOWSSourceSelect::addWMSListItem ( const QDomElement &  el, int  row, int  column  )

protected

Definition at line 637 of file qgsowssourceselect.cpp.

Referenced by addWMSListRow().

void QgsOWSSourceSelect::addWMSListRow ( const QDomElement &  item, int  row  )

protected

Definition at line 627 of file qgsowssourceselect.cpp.

References addWMSListItem().

Referenced by searchFinished().

void QgsOWSSourceSelect::clearCRS ( )

protected

Clear CRSs.

Definition at line 469 of file qgsowssourceselect.cpp.

References mSelectedCRS, and tr.

Referenced by on_mConnectButton_clicked(), populateCRS(), and QgsOWSSourceSelect().

void QgsOWSSourceSelect::clearFormats ( )

protected

Clear previously set formats.

Definition at line 128 of file qgsowssourceselect.cpp.

Referenced by on_mConnectButton_clicked(), and populateFormats().

void QgsOWSSourceSelect::clearTimes ( )

protected

Clear times.

Definition at line 228 of file qgsowssourceselect.cpp.

Referenced by on_mConnectButton_clicked().

QString QgsOWSSourceSelect::connectionInfo ( )

protected

Connection info (uri)

Definition at line 508 of file qgsowssourceselect.cpp.

References mConnectionInfo.

void QgsOWSSourceSelect::connectionsChanged ( )

signal

Referenced by on_mDeleteButton_clicked(), on_mEditButton_clicked(), on_mLoadButton_clicked(), and on_mNewButton_clicked().

QString QgsOWSSourceSelect::connName ( )

protected

Connection name.

Definition at line 503 of file qgsowssourceselect.cpp.

References mConnName.

QgsNumericSortTreeWidgetItem * QgsOWSSourceSelect::createItem ( int  id, const QStringList &  names, QMap< int, QgsNumericSortTreeWidgetItem * > &  items, int &  layerAndStyleCount, const QMap< int, int > &  layerParents, const QMap< int, QStringList > &  layerParentNames  )

protected

create an item including possible parents

Note

not available in python bindings

Definition at line 317 of file qgsowssourceselect.cpp.

References QgsDebugMsg.

QString QgsOWSSourceSelect::descriptionForAuthId ( QString  authId )

protected

Returns a textual description for the authority id.

Definition at line 586 of file qgsowssourceselect.cpp.

References QgsCoordinateReferenceSystem::createFromOgcWmsCrs(), QgsCoordinateReferenceSystem::description(), and mCrsNames.

Referenced by on_mChangeCRSButton_clicked(), and populateCRS().

void QgsOWSSourceSelect::enableLayersForCrs ( QTreeWidgetItem *  item )

protectedvirtual

Definition at line 384 of file qgsowssourceselect.cpp.

Referenced by on_mChangeCRSButton_clicked().

void QgsOWSSourceSelect::on_mAddDefaultButton_clicked ( )

slot

Add some default wms servers to the list.

Definition at line 581 of file qgsowssourceselect.cpp.

References addDefaultServers().

void QgsOWSSourceSelect::on_mChangeCRSButton_clicked ( )

slot

Opens the Spatial Reference System dialog.

Definition at line 388 of file qgsowssourceselect.cpp.

References QgsCoordinateReferenceSystem::createFromOgcWmsCrs(), descriptionForAuthId(), enableLayersForCrs(), GEO_EPSG_CRS_AUTHID, QgsProject::instance(), mSelectedCRS, mSelectedLayersCRSs, QgsProject::readEntry(), QgsGenericProjectionSelector::selectedAuthId(), QgsGenericProjectionSelector::setMessage(), QgsGenericProjectionSelector::setOgcWmsCrsFilter(), QgsGenericProjectionSelector::setSelectedCrsId(), QgsCoordinateReferenceSystem::srsid(), and updateButtons().

void QgsOWSSourceSelect::on_mConnectButton_clicked ( )

slot

Connects to the database using the stored connection parameters. Once connected, available layers are displayed.

Definition at line 355 of file qgsowssourceselect.cpp.

References clearCRS(), clearFormats(), clearTimes(), mConnectionInfo, mConnName, mService, mUri, populateLayerList(), QgsDebugMsg, and QgsDataSourceURI::uri().

void QgsOWSSourceSelect::on_mConnectionsComboBox_activated ( int  )

slot

Stores the selected datasource whenerver it is changed.

Definition at line 575 of file qgsowssourceselect.cpp.

References mService, and QgsOWSConnection::setSelectedConnection().

void QgsOWSSourceSelect::on_mDeleteButton_clicked ( )

slot

Deletes the selected connection.

Definition at line 282 of file qgsowssourceselect.cpp.

References connectionsChanged(), QgsOWSConnection::deleteConnection(), mService, setConnectionListPosition(), and tr.

void QgsOWSSourceSelect::on_mDialogButtonBox_helpRequested ( )

inlineslot

Definition at line 108 of file qgsowssourceselect.h.

References QgsContextHelp::run().

void QgsOWSSourceSelect::on_mEditButton_clicked ( )

slot

Opens a dialog to edit an existing connection.

Definition at line 269 of file qgsowssourceselect.cpp.

References connectionsChanged(), mService, and populateConnectionList().

void QgsOWSSourceSelect::on_mLayerDownButton_clicked ( )

privateslot

Definition at line 737 of file qgsowssourceselect.cpp.

void QgsOWSSourceSelect::on_mLayersTreeWidget_itemSelectionChanged ( )

virtualslot

Signaled when a layer selection is changed.

Definition at line 425 of file qgsowssourceselect.cpp.

void QgsOWSSourceSelect::on_mLayerUpButton_clicked ( )

privateslot

Definition at line 718 of file qgsowssourceselect.cpp.

void QgsOWSSourceSelect::on_mLoadButton_clicked ( )

slot

Loads connections from the file.

Definition at line 302 of file qgsowssourceselect.cpp.

References connectionsChanged(), QgsManageConnectionsDialog::Import, populateConnectionList(), tr, and QgsManageConnectionsDialog::WCS.

void QgsOWSSourceSelect::on_mNewButton_clicked ( )

slot

Opens the create connection dialog to build a new connection.

Definition at line 256 of file qgsowssourceselect.cpp.

References connectionsChanged(), mService, and populateConnectionList().

void QgsOWSSourceSelect::on_mSaveButton_clicked ( )

slot

Saves connections to the file.

Definition at line 296 of file qgsowssourceselect.cpp.

References QgsManageConnectionsDialog::Export, and QgsManageConnectionsDialog::WCS.

void QgsOWSSourceSelect::on_mSearchButton_clicked ( )

privateslot

Definition at line 648 of file qgsowssourceselect.cpp.

References QgsNetworkAccessManager::instance(), QgsDebugMsg, and searchFinished().

void QgsOWSSourceSelect::on_mSearchTableWidget_itemSelectionChanged ( )

privateslot

Definition at line 713 of file qgsowssourceselect.cpp.

void QgsOWSSourceSelect::on_mTilesetsTableWidget_itemClicked ( QTableWidgetItem *  item )

privateslot

Definition at line 477 of file qgsowssourceselect.cpp.

References mCurrentTileset, QgsDebugMsg, and updateButtons().

void QgsOWSSourceSelect::populateConnectionList ( )

protected

Populate the connection list combo box.

Definition at line 234 of file qgsowssourceselect.cpp.

References QgsOWSConnection::connectionList(), mService, and setConnectionListPosition().

Referenced by addDefaultServers(), on_mEditButton_clicked(), on_mLoadButton_clicked(), on_mNewButton_clicked(), and QgsOWSSourceSelect().

void QgsOWSSourceSelect::populateCRS ( )

protected

Set supported CRSs.

Definition at line 429 of file qgsowssourceselect.cpp.

References clearCRS(), descriptionForAuthId(), GEO_EPSG_CRS_AUTHID, mSelectedCRS, mSelectedLayersCRSs, QgsDebugMsg, selectedLayersCRSs(), and tr.

void QgsOWSSourceSelect::populateFormats ( )

protected

Populate supported formats.

Definition at line 134 of file qgsowssourceselect.cpp.

References clearFormats(), mMimeLabelMap, mProviderFormats, providerFormats(), QgsDebugMsg, and selectedLayersFormats().

void QgsOWSSourceSelect::populateLayerList ( )

protectedvirtual

Populate the layer list.

Return values

false

if the layers could not be retrieved or parsed

Definition at line 351 of file qgsowssourceselect.cpp.

Referenced by on_mConnectButton_clicked().

void QgsOWSSourceSelect::populateTimes ( )

protected

Populate times.

Definition at line 220 of file qgsowssourceselect.cpp.

References QgsDebugMsg, and selectedLayersTimes().

QList< QgsOWSSourceSelect::SupportedFormat > QgsOWSSourceSelect::providerFormats ( )

protectedvirtual

List of image formats (encodings) supported by provider.

Returns

list of format/label pairs

Definition at line 756 of file qgsowssourceselect.cpp.

Referenced by populateFormats().

void QgsOWSSourceSelect::searchFinished ( )

slot

Definition at line 669 of file qgsowssourceselect.cpp.

References addWMSListRow(), QgsDebugMsg, showStatusMessage(), and tr.

Referenced by on_mSearchButton_clicked().

QNetworkRequest::CacheLoadControl QgsOWSSourceSelect::selectedCacheLoadControl ( )

protected

Returns currently selected cache load control.

Definition at line 518 of file qgsowssourceselect.cpp.

QString QgsOWSSourceSelect::selectedCRS ( )

protected

Returns currently selected Crs.

Definition at line 524 of file qgsowssourceselect.cpp.

References mSelectedCRS.

QString QgsOWSSourceSelect::selectedFormat ( )

protected

Returns currently selected format.

Definition at line 513 of file qgsowssourceselect.cpp.

References selectedLayersFormats().

QStringList QgsOWSSourceSelect::selectedLayersCRSs ( )

protectedvirtual

Server CRS supported for currently selected layer item(s)

Definition at line 766 of file qgsowssourceselect.cpp.

Referenced by populateCRS().

QStringList QgsOWSSourceSelect::selectedLayersFormats ( )

protectedvirtual

List of formats supported for currently selected layer item(s)

Definition at line 761 of file qgsowssourceselect.cpp.

Referenced by populateFormats(), and selectedFormat().

QStringList QgsOWSSourceSelect::selectedLayersTimes ( )

protectedvirtual

List of times (temporalDomain timePosition/timePeriod for currently selected layer item(s)

Definition at line 771 of file qgsowssourceselect.cpp.

Referenced by populateTimes().

QString QgsOWSSourceSelect::selectedTime ( )

protected

Returns currently selected time.

Definition at line 529 of file qgsowssourceselect.cpp.

void QgsOWSSourceSelect::setConnectionListPosition ( )

protected

Set the server connection combo box to that stored in the config file.

Definition at line 534 of file qgsowssourceselect.cpp.

References mService, QgsOWSConnection::selectedConnection(), and QgsOWSConnection::setSelectedConnection().

Referenced by on_mDeleteButton_clicked(), and populateConnectionList().

void QgsOWSSourceSelect::showError ( const QString &  theTitle, const QString &  theFormat, const QString &  theError  )

slot

show whatever error is exposed.

Definition at line 559 of file qgsowssourceselect.cpp.

References QgsMessageViewer::setMessageAsHtml(), QgsMessageViewer::setMessageAsPlainText(), QgsMessageViewer::showMessage(), and tr.

void QgsOWSSourceSelect::showStatusMessage ( const QString &  theMessage )

slot

Set status message to theMessage.

Definition at line 550 of file qgsowssourceselect.cpp.

Referenced by searchFinished().

void QgsOWSSourceSelect::updateButtons ( )

privatevirtualslot

Definition at line 776 of file qgsowssourceselect.cpp.

Referenced by on_mChangeCRSButton_clicked(), and on_mTilesetsTableWidget_itemClicked().

Member Data Documentation

QPushButton* QgsOWSSourceSelect::mAddButton

protected

Definition at line 199 of file qgsowssourceselect.h.

Referenced by QgsOWSSourceSelect().

QString QgsOWSSourceSelect::mConnectionInfo

protected

Connection info for selected connection.

Definition at line 227 of file qgsowssourceselect.h.

Referenced by connectionInfo(), and on_mConnectButton_clicked().

QString QgsOWSSourceSelect::mConnName

protected

Name for selected connection.

Definition at line 224 of file qgsowssourceselect.h.

Referenced by connName(), and on_mConnectButton_clicked().

QMap<QString, QString> QgsOWSSourceSelect::mCrsNames

protected

Definition at line 201 of file qgsowssourceselect.h.

Referenced by descriptionForAuthId().

QList<QTreeWidgetItem*> QgsOWSSourceSelect::mCurrentSelection

protected

Definition at line 220 of file qgsowssourceselect.h.

QTableWidgetItem* QgsOWSSourceSelect::mCurrentTileset

protected

Definition at line 221 of file qgsowssourceselect.h.

Referenced by on_mTilesetsTableWidget_itemClicked().

bool QgsOWSSourceSelect::mEmbeddedMode

protected

Embedded mode, without 'Close'.

Definition at line 174 of file qgsowssourceselect.h.

Referenced by QgsOWSSourceSelect().

QString QgsOWSSourceSelect::mLastLayerName

protected

layer name derived from latest layer selection (updated as long it's not edited manually)

Definition at line 197 of file qgsowssourceselect.h.

bool QgsOWSSourceSelect::mManagerMode

protected

Connections manager mode.

Definition at line 171 of file qgsowssourceselect.h.

Referenced by QgsOWSSourceSelect().

QMap<QString, QString> QgsOWSSourceSelect::mMimeLabelMap

private

Map mime type labels to supported formats.

Definition at line 243 of file qgsowssourceselect.h.

Referenced by populateFormats().

QList<SupportedFormat> QgsOWSSourceSelect::mProviderFormats

private

Supported formats.

Definition at line 240 of file qgsowssourceselect.h.

Referenced by populateFormats().

QString QgsOWSSourceSelect::mSelectedCRS

private

Selected CRS.

Definition at line 234 of file qgsowssourceselect.h.

Referenced by clearCRS(), on_mChangeCRSButton_clicked(), populateCRS(), QgsOWSSourceSelect(), and selectedCRS().

QSet<QString> QgsOWSSourceSelect::mSelectedLayersCRSs

private

Common CRSs for selected layers.

Definition at line 237 of file qgsowssourceselect.h.

Referenced by on_mChangeCRSButton_clicked(), and populateCRS().

QString QgsOWSSourceSelect::mService

protected

Service name.

Definition at line 168 of file qgsowssourceselect.h.

Referenced by addDefaultServers(), on_mConnectButton_clicked(), on_mConnectionsComboBox_activated(), on_mDeleteButton_clicked(), on_mEditButton_clicked(), on_mNewButton_clicked(), populateConnectionList(), and setConnectionListPosition().

QgsDataSourceURI QgsOWSSourceSelect::mUri

protected

URI for selected connection.

Definition at line 230 of file qgsowssourceselect.h.

Referenced by on_mConnectButton_clicked().

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The documentation for this class was generated from the following files:

• /tmp/buildd/qgis-2.0.1/src/gui/qgsowssourceselect.h
• /tmp/buildd/qgis-2.0.1/src/gui/qgsowssourceselect.cpp