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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| /** | ||
| * @brief The QgsMapLayerStyleManagerWidget class which is used to visually manage | ||
| * the layer styles. | ||
| */ | ||
| class QgsMapLayerStyleManagerWidget : QgsMapStylePanel | ||
| { | ||
| %TypeHeaderCode | ||
| #include "qgsmaplayerstylemanagerwidget.h" | ||
| %End | ||
| public: | ||
|
|
||
| /** | ||
| * @brief Style manager widget to mange the layers styles. | ||
| * @param layer The layer for the widget | ||
| * @param canvas The canvas object. | ||
| * @param parent The parent. | ||
| */ | ||
| QgsMapLayerStyleManagerWidget( QgsMapLayer* layer, QgsMapCanvas* canvas, QWidget *parent = 0 ); | ||
|
|
||
| public slots: | ||
| void apply(); | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| #include <QAction> | ||
| #include <QVBoxLayout> | ||
| #include <QToolBar> | ||
| #include <QInputDialog> | ||
|
|
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| #include "qgsmaplayerstylemanagerwidget.h" | ||
| #include "qgslogger.h" | ||
| #include "qgsmaplayer.h" | ||
| #include "qgsmapcanvas.h" | ||
| #include "qgsmapstylepanel.h" | ||
| #include "qgsmaplayerstylemanager.h" | ||
|
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| QgsMapLayerStyleManagerWidget::QgsMapLayerStyleManagerWidget( QgsMapLayer* layer, QgsMapCanvas *canvas, QWidget *parent ) | ||
| : QgsMapStylePanel( layer, canvas, parent ) | ||
| { | ||
| mModel = new QStandardItemModel( this ); | ||
| mStyleList = new QListView( this ); | ||
| mStyleList->setModel( mModel ); | ||
| mStyleList->setViewMode( QListView::ListMode ); | ||
| mStyleList->setResizeMode( QListView::Adjust ); | ||
|
|
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| QToolBar* toolbar = new QToolBar( this ); | ||
| QAction* addAction = toolbar->addAction( tr( "Add" ) ); | ||
| connect( addAction, SIGNAL( triggered() ), this, SLOT( addStyle() ) ); | ||
| QAction* removeAction = toolbar->addAction( tr( "Remove Current" ) ); | ||
| connect( removeAction, SIGNAL( triggered() ), this, SLOT( removeStyle() ) ); | ||
|
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| connect( canvas, SIGNAL( mapCanvasRefreshed() ), this, SLOT( updateCurrent() ) ); | ||
|
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| connect( mStyleList, SIGNAL( clicked( QModelIndex ) ), this, SLOT( styleClicked( QModelIndex ) ) ); | ||
|
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| setLayout( new QVBoxLayout() ); | ||
| layout()->setContentsMargins( 0, 0, 0, 0 ); | ||
| layout()->addWidget( toolbar ); | ||
| layout()->addWidget( mStyleList ); | ||
|
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| connect( mLayer->styleManager(), SIGNAL( currentStyleChanged( QString ) ), this, SLOT( currentStyleChanged( QString ) ) ); | ||
| connect( mLayer->styleManager(), SIGNAL( styleAdded( QString ) ), this, SLOT( styleAdded( QString ) ) ); | ||
| connect( mLayer->styleManager(), SIGNAL( styleremoved( QString ) ), this, SLOT( styleRemoved( QString ) ) ); | ||
| connect( mLayer->styleManager(), SIGNAL( styleRenamed( QString, QString ) ), this, SLOT( styleRenamed( QString, QString ) ) ); | ||
|
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| mModel->clear(); | ||
|
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| Q_FOREACH ( const QString name, mLayer->styleManager()->styles() ) | ||
| { | ||
| QString stylename = name; | ||
|
|
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| if ( stylename.isEmpty() ) | ||
| stylename = "(default)"; | ||
|
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| QStandardItem* item = new QStandardItem( stylename ); | ||
| mModel->appendRow( item ); | ||
| } | ||
|
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| QString active = mLayer->styleManager()->currentStyle(); | ||
| currentStyleChanged( active ); | ||
| } | ||
|
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| void QgsMapLayerStyleManagerWidget::styleClicked( QModelIndex index ) | ||
| { | ||
| if ( !mLayer || !index.isValid() ) | ||
| return; | ||
|
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| QString name = index.data().toString(); | ||
| mLayer->styleManager()->setCurrentStyle( name ); | ||
| } | ||
|
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| void QgsMapLayerStyleManagerWidget::currentStyleChanged( QString name ) | ||
| { | ||
| QList<QStandardItem*> items = mModel->findItems( name ); | ||
| if ( items.isEmpty() ) | ||
| return; | ||
|
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| QStandardItem* item = items.at( 0 ); | ||
|
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| mStyleList->setCurrentIndex( item->index() ); | ||
| } | ||
|
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| void QgsMapLayerStyleManagerWidget::styleAdded( QString name ) | ||
| { | ||
| QgsDebugMsg( "Style added" ); | ||
| QStandardItem* item = new QStandardItem( name ); | ||
| mModel->appendRow( item ); | ||
| } | ||
|
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| void QgsMapLayerStyleManagerWidget::styleRemoved( QString name ) | ||
| { | ||
| QList<QStandardItem*> items = mModel->findItems( name ); | ||
| if ( items.isEmpty() ) | ||
| return; | ||
|
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| QStandardItem* item = items.at( 0 ); | ||
| mModel->removeRow( item->row() ); | ||
| } | ||
|
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| void QgsMapLayerStyleManagerWidget::styleRenamed( QString oldname, QString newname ) | ||
| { | ||
| QList<QStandardItem*> items = mModel->findItems( oldname ); | ||
| if ( items.isEmpty() ) | ||
| return; | ||
|
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| QStandardItem* item = items.at( 0 ); | ||
| item->setText( newname ); | ||
| } | ||
|
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| void QgsMapLayerStyleManagerWidget::addStyle() | ||
| { | ||
| bool ok; | ||
| QString text = QInputDialog::getText( nullptr, tr( "New style" ), | ||
| tr( "Style name:" ), QLineEdit::Normal, | ||
| "new style", &ok ); | ||
| if ( !ok || text.isEmpty() ) | ||
| return; | ||
|
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| bool res = mLayer->styleManager()->addStyleFromLayer( text ); | ||
| if ( res ) // make it active! | ||
| { | ||
| mLayer->styleManager()->setCurrentStyle( text ); | ||
| } | ||
| else | ||
| { | ||
| QgsDebugMsg( "Failed to add style: " + text ); | ||
| } | ||
| } | ||
|
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| void QgsMapLayerStyleManagerWidget::removeStyle() | ||
| { | ||
| QString current = mLayer->styleManager()->currentStyle(); | ||
| QList<QStandardItem*> items = mModel->findItems( current ); | ||
| if ( items.isEmpty() ) | ||
| return; | ||
|
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| QStandardItem* item = items.at( 0 ); | ||
| bool res = mLayer->styleManager()->removeStyle( current ); | ||
| if ( res ) | ||
| { | ||
| mModel->removeRow( item->row() ); | ||
| } | ||
| else | ||
| { | ||
| QgsDebugMsg( "Failed to remove current style" ); | ||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| #ifndef QGSMAPLAYERSTYLEMANAGERWIDGET_H | ||
| #define QGSMAPLAYERSTYLEMANAGERWIDGET_H | ||
|
|
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| #include <QWidget> | ||
| #include <QListView> | ||
| #include <QStandardItemModel> | ||
|
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| #include "qgsmapstylepanel.h" | ||
|
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| class QgsMapLayer; | ||
| class QgsMapCanvas; | ||
|
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||
|
|
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| /** | ||
| * @brief The QgsMapLayerStyleManagerWidget class which is used to visually manage | ||
| * the layer styles. | ||
| */ | ||
| class GUI_EXPORT QgsMapLayerStyleManagerWidget : public QgsMapStylePanel | ||
| { | ||
| Q_OBJECT | ||
| public: | ||
|
|
||
| /** | ||
| * @brief Style manager widget to mange the layers styles. | ||
| * @param layer The layer for the widget | ||
| * @param canvas The canvas object. | ||
| * @param parent The parent. | ||
| */ | ||
| QgsMapLayerStyleManagerWidget( QgsMapLayer* layer, QgsMapCanvas* canvas, QWidget *parent = 0 ); | ||
|
|
||
| public slots: | ||
| void apply() override {} | ||
|
|
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| private slots: | ||
| void styleClicked( QModelIndex index ); | ||
| void currentStyleChanged( QString name ); | ||
| void styleAdded( QString name ); | ||
| void styleRemoved( QString name ); | ||
| void styleRenamed( QString oldname, QString newname ); | ||
| void addStyle(); | ||
| void removeStyle(); | ||
|
|
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| private: | ||
| QStandardItemModel* mModel; | ||
| QListView* mStyleList; | ||
| }; | ||
|
|
||
| #endif // QGSMAPLAYERSTYLEMANAGERWIDGET_H |
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