23#include <QTextBrowser>
27#include <QDesktopServices>
36 mProxyModel =
new QgsHistoryEntryProxyModel(
this );
37 mProxyModel->setSourceModel( mModel );
39 mTreeView->setModel( mProxyModel );
41 mFilterEdit->setShowClearButton(
true );
42 mFilterEdit->setShowSearchIcon(
true );
43 connect( mFilterEdit, &QLineEdit::textChanged, mProxyModel, &QgsHistoryEntryProxyModel::setFilter );
44 connect( mTreeView->selectionModel(), &QItemSelectionModel::currentChanged,
this, &QgsHistoryWidget::currentItemChanged );
45 connect( mTreeView, &QTreeView::doubleClicked,
this, &QgsHistoryWidget::nodeDoubleClicked );
46 mTreeView->setExpandsOnDoubleClick(
false );
48 mTreeView->setContextMenuPolicy( Qt::CustomContextMenu );
49 connect( mTreeView, &QWidget::customContextMenuRequested,
this, &QgsHistoryWidget::showNodeContextMenu );
52 const QModelIndex firstGroup = mProxyModel->index( 0, 0, QModelIndex() );
53 mTreeView->expand( firstGroup );
56 mSplitter->restoreState( settings.
value( QStringLiteral(
"history/splitterState%1" ).arg( providerId ) ).toByteArray() );
58 connect( mSplitter, &QSplitter::splitterMoved,
this, [providerId,
this]
61 settings.
setValue( QStringLiteral(
"history/splitterState%1" ).arg( providerId ), mSplitter->saveState() );
65void QgsHistoryWidget::currentItemChanged(
const QModelIndex &selected,
const QModelIndex & )
67 QWidget *newWidget =
nullptr;
70 newWidget = node->createWidget( mContext );
73 const QString html = node->html( mContext );
74 if ( !html.isEmpty() )
76 QTextBrowser *htmlBrowser =
new QTextBrowser();
77 htmlBrowser->setOpenLinks(
false );
78 htmlBrowser->setHtml( html );
79 connect( htmlBrowser, &QTextBrowser::anchorClicked,
this, &QgsHistoryWidget::urlClicked );
81 newWidget = htmlBrowser;
86 mContainerStackedWidget->addWidget( newWidget );
87 mContainerStackedWidget->setCurrentWidget( newWidget );
94 if ( mContainerStackedWidget->count() > 1 )
96 mContainerStackedWidget->removeWidget( mContainerStackedWidget->widget( 1 ) );
97 mContainerStackedWidget->setCurrentIndex( 0 );
102void QgsHistoryWidget::nodeDoubleClicked(
const QModelIndex &index )
106 if ( node->doubleClicked( mContext ) )
111 if ( mTreeView->isExpanded( index ) )
112 mTreeView->collapse( index );
114 mTreeView->expand( index );
117void QgsHistoryWidget::showNodeContextMenu(
const QPoint &pos )
121 QMenu *menu =
new QMenu();
123 node->populateContextMenu( menu, mContext );
124 if ( !menu->isEmpty() )
126 menu->exec( mTreeView->mapToGlobal( pos ) );
132void QgsHistoryWidget::urlClicked(
const QUrl &url )
134 const QFileInfo file( url.toLocalFile() );
135 if ( file.exists() && !file.isDir() )
138 QDesktopServices::openUrl( url );
146QgsHistoryEntryProxyModel::QgsHistoryEntryProxyModel( QObject *parent )
147 : QSortFilterProxyModel( parent )
149 setDynamicSortFilter(
true );
150 setRecursiveFilteringEnabled(
true );
153void QgsHistoryEntryProxyModel::setFilter(
const QString &filter )
155 if ( filter == mFilter )
162bool QgsHistoryEntryProxyModel::filterAcceptsRow(
int source_row,
const QModelIndex &source_parent )
const
164 if ( mFilter.isEmpty() )
167 const QModelIndex sourceIndex = sourceModel()->index( source_row, 0, source_parent );
168 if (
QgsHistoryEntryNode *node = qobject_cast< QgsHistoryEntryModel * >( sourceModel() )->index2node( sourceIndex ) )
170 if ( !node->matchesString( mFilter ) )
QFlags< HistoryProviderBackend > HistoryProviderBackends
static QgsNative * nativePlatformInterface()
Returns the global native interface, which offers abstraction to the host OS's underlying public inte...
An item model representing history entries in a hierarchical tree structure.
QgsHistoryEntryNode * index2node(const QModelIndex &index) const
Returns node for given index.
Base class for nodes representing a QgsHistoryEntry.
The QgsHistoryProviderRegistry is a registry for objects which track user history (i....
Contains settings which reflect the context in which a history widget is shown, e....
QgsHistoryWidget(const QString &providerId=QString(), Qgis::HistoryProviderBackends backends=Qgis::HistoryProviderBackend::LocalProfile, QgsHistoryProviderRegistry *registry=nullptr, const QgsHistoryWidgetContext &context=QgsHistoryWidgetContext(), QWidget *parent=nullptr)
Constructor for QgsHistoryWidget, with the specified parent widget.
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.