Redesigned image selection in ObjectEditor to use new FieldCombo widget.

2019-03-30 12:50:30 -04:00
parent 54a66dfd8f
commit 87cc5d7e22
7 changed files with 365 additions and 112 deletions
@@ -0,0 +1,146 @@
+/*  FieldCombo.cpp
+ *
+ *  Copyright (C) 2014-2019  Jim Evins <evins@snaught.com>
+ *
+ *  This file is part of gLabels-qt.
+ *
+ *  gLabels-qt is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  gLabels-qt is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with gLabels-qt.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "FieldCombo.h"
+
+#include <QLineEdit>
+#include <QStandardItemModel>
+
+
+namespace glabels
+{
+
+	///
+	/// Constructor
+	///
+	FieldCombo::FieldCombo( QWidget* parent )
+		: QComboBox(parent)
+	{
+		connect( this, SIGNAL(currentIndexChanged(int)),
+		         this, SLOT(onIndexChanged(int)) );
+	}
+
+
+	///
+	/// Is current selection the alternative default selection?
+	///
+	bool FieldCombo::isCurrentSelectionSpecial() const
+	{
+		return currentIndex() == 0;
+	}
+	
+
+	///
+	/// Return current selection
+	///
+	QString FieldCombo::currentSelection() const
+	{
+		return mFieldNames[ currentIndex() ];
+	}
+
+	
+	///
+	/// Set current selection to special
+	///
+	void FieldCombo::setCurrentSelectionToSpecial()
+	{
+		setCurrentIndex( 0 );
+	}
+
+	
+	///
+	/// Set current selection
+	///
+	void FieldCombo::setCurrentSelection( const QString& key )
+	{
+		setCurrentText( QString( "${%1}" ).arg( key ) );
+	}
+
+	
+	///
+	/// Set alternative default selection
+	///
+	void FieldCombo::setSpecialSelectionText( const QString& name )
+	{
+		mName = name;
+		if ( count() == 0 )
+		{
+			addItem( mName );
+		}
+		else
+		{
+			setItemText( 0, mName );
+		}
+	}
+
+
+	///
+	/// Set field selections
+	///
+	void FieldCombo::setFieldSelections( const merge::Merge*     merge,
+	                                     const model::Variables* variables )
+	{
+		// Clear old keys
+		clear();
+		mFieldNames.clear();
+
+		// Add default alt selection
+		addItem( mName );
+		mFieldNames.append( mName );
+
+		// Add merge fields, if any
+		for ( auto& key : merge->keys() )
+		{
+			addItem( QString( "${%1}" ).arg( key ) );
+			mFieldNames.append( key );
+		}
+
+		// Add variables, if any
+		for ( auto& key : variables->keys() )
+		{
+			addItem( QString( "${%1}" ).arg( key ) );
+			mFieldNames.append( key );
+		}
+	}
+
+
+	///
+	/// Clear field selections
+	///
+	void FieldCombo::clearFieldSelections()
+	{
+		clear();
+		mFieldNames.clear();
+
+		addItem( mName );
+		mFieldNames.append( mName );
+	}
+
+
+	///
+	/// onMenuKeySelected slot
+	///
+	void FieldCombo::onIndexChanged( int index )
+	{
+		emit selectionChanged();
+	}
+
+	
+} // namespace glabels