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Redesigned FieldButton.

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This commit is contained in:
Jim Evins
2019-07-20 23:18:03 -04:00
parent d9a41c66f0
commit 4e94933dcf
6 changed files with 182 additions and 166 deletions
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glabels/FieldButton.cpp
+38 -56
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@@ -1,6 +1,6 @@
/* FieldButton.cpp
*
* Copyright (C) 2014-2016 Jim Evins <evins@snaught.com>
* Copyright (C) 2014-2019 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
@@ -30,79 +30,61 @@ namespace glabels
///
/// Constructor
///
FieldButton::FieldButton( QWidget* parent )
: QComboBox(parent)
FieldButton::FieldButton( QWidget* parent ) : QPushButton(parent)
{
setEnabled( false );
connect( this, SIGNAL(currentIndexChanged(int)), this, SLOT(onIndexChanged(int)) );
setMenu( &mMenu );
connect( &mMenu, SIGNAL(triggered(QAction*)),
this, SLOT(onMenuActionTriggered(QAction*)) );
}
void FieldButton::setName( const QString& name )
{
mName = name;
if ( count() == 0 )
{
addItem( mName );
}
else
{
setItemText( 0, mName );
}
// Item 0 is the ComboBox title, not an item intended for selection. So disable it.
const auto* itemModel = qobject_cast<const QStandardItemModel*>(model());
QStandardItem* item = itemModel->item(0);
item->setFlags( item->flags() & ~(Qt::ItemIsSelectable|Qt::ItemIsEnabled) );
}
void FieldButton::setKeys( const QStringList& keyList )
///
/// Set Keys
///
void FieldButton::setKeys( const merge::Merge* merge,
const model::Variables* variables )
{
// Clear old keys
clear();
addItem( mName );
mMenu.clear();
// Add merge keys, if any
mMenu.addSection( tr("Merge fields") );
for ( auto& key : merge->keys() )
{
auto* action = mMenu.addAction( QString( "${%1}" ).arg( key ) );
action->setData( key );
}
if ( merge->keys().empty() )
{
auto* action = mMenu.addAction( "None" );
action->setEnabled( false );
}
// Item 0 is the ComboBox title, not an item intended for selection. So disable it.
const auto* itemModel = qobject_cast<const QStandardItemModel*>(model());
QStandardItem* item = itemModel->item(0);
item->setFlags( item->flags() & ~(Qt::ItemIsSelectable|Qt::ItemIsEnabled) );
// Add new keys
if ( keyList.size() > 0 )
// Add variable keys, if any
mMenu.addSection( tr("Variables") );
for ( auto& key : variables->keys() )
{
addItems( keyList );
setEnabled( true );
auto* action = mMenu.addAction( QString( "${%1}" ).arg( key ) );
action->setData( key );
}
else
if ( variables->keys().empty() )
{
setEnabled( false );
auto* action = mMenu.addAction( "None" );
action->setEnabled( false );
}
setEnabled( !merge->keys().empty() || !variables->keys().empty() );
}
void FieldButton::clearKeys()
{
clear();
addItem( mName );
setEnabled( false );
}
///
/// onMenuKeySelected slot
/// onMenuActionTriggered slot
///
void FieldButton::onIndexChanged( int index )
void FieldButton::onMenuActionTriggered( QAction* action )
{
if ( index > 0 )
{
emit keySelected( itemText(index) );
setCurrentIndex( 0 );
}
emit keySelected( action->data().toString() );
}
} // namespace glabels