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Ignore model font style and color in embed layers dialog

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And always show layers in standard font and colors. Otherwise
they inherit the styling of the standard layer tree model,
which means unchecked layers show in a "disabled" looking
style, which is misleading (and meaningless) for the embedded
layer choice.
This commit is contained in:
Nyall Dawson 2018-06-10 09:51:01 +10:00
parent a9b25ed9f0
commit 6ea79e34d5
2 changed files with 38 additions and 1 deletions
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20
src/app/qgsprojectlayergroupdialog.cpp
View File

@ -26,6 +26,24 @@
#include <QFileInfo>
#include <QMessageBox>
QgsEmbeddedLayerTreeModel::QgsEmbeddedLayerTreeModel( QgsLayerTree *rootNode, QObject *parent )
: QgsLayerTreeModel( rootNode, parent )
{
}
QVariant QgsEmbeddedLayerTreeModel::data( const QModelIndex &index, int role ) const
{
if ( role == Qt::ForegroundRole || role == Qt::FontRole )
return QVariant();
return QgsLayerTreeModel::data( index, role );
}
QgsProjectLayerGroupDialog::QgsProjectLayerGroupDialog( QWidget *parent, const QString &projectFile, Qt::WindowFlags f )
: QDialog( parent, f )
, mRootGroup( new QgsLayerTree )
@ -180,7 +198,7 @@ void QgsProjectLayerGroupDialog::changeProjectFile()
if ( !mShowEmbeddedContent )
removeEmbeddedNodes( mRootGroup );
QgsLayerTreeModel *model = new QgsLayerTreeModel( mRootGroup, this );
QgsEmbeddedLayerTreeModel *model = new QgsEmbeddedLayerTreeModel( mRootGroup, this );
mTreeView->setModel( model );
connect( mTreeView->selectionModel(), &QItemSelectionModel::selectionChanged, this, &QgsProjectLayerGroupDialog::onTreeViewSelectionChanged );

19
src/app/qgsprojectlayergroupdialog.h
View File

@ -18,12 +18,31 @@
#include "QDialog"
#include "ui_qgsprojectlayergroupdialogbase.h"
#include "qgshelp.h"
#include "qgslayertreemodel.h"
#include "qgis_app.h"
class QDomElement;
class QgsLayerTree;
/**
* Subclass of QgsLayerTreeModel which overrides font styling
* from base model.
*/
class QgsEmbeddedLayerTreeModel : public QgsLayerTreeModel
{
Q_OBJECT
public:
/**
* Construct a new tree model with given layer tree (root node must not be null pointer).
* The root node is not transferred by the model.
*/
explicit QgsEmbeddedLayerTreeModel( QgsLayerTree *rootNode, QObject *parent = nullptr );
QVariant data( const QModelIndex &index, int role = Qt::DisplayRole ) const override;
};
//! A dialog to select layers and groups from a qgs project
class APP_EXPORT QgsProjectLayerGroupDialog: public QDialog, private Ui::QgsProjectLayerGroupDialogBase
{