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Use field button for image selection.

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This commit is contained in:
Jim Evins
2016-10-22 19:56:06 -04:00
parent 016e86e9c7
commit 34da3fe17c
6 changed files with 144 additions and 138 deletions
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glabels/FieldButton.cpp
+42 -53
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@@ -1,6 +1,6 @@
/* FieldButton.cpp
*
* Copyright (C) 2014 Jim Evins <evins@snaught.com>
* Copyright (C) 2014-2016 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
@@ -20,95 +20,84 @@
#include "FieldButton.h"
#include <QStandardItemModel>
#include <QLineEdit>
///
/// Constructor
///
FieldButton::FieldButton( QWidget* parent )
: QPushButton(parent)
: QComboBox(parent)
{
setEnabled( false );
mMenu = new FieldMenu();
setMenu( mMenu );
connect( mMenu, SIGNAL(keySelected(const QString&)), this, SLOT(onMenuKeySelected(const QString&)) );
connect( this, SIGNAL(currentIndexChanged(int)), this, SLOT(onIndexChanged(int)) );
}
void FieldButton::setName( const QString& name )
{
if ( name.isNull() || name.isEmpty() )
mName = name;
if ( count() == 0 )
{
setText( tr("(None)") );
mLabelIsKey = false;
addItem( mName );
}
else
{
setText( name );
mLabelIsKey = true;
setItemText( 0, mName );
}
// Item 0 is the ComboBox title, not an item intended for selection. So disable it.
const QStandardItemModel* itemModel = qobject_cast<const QStandardItemModel*>(model());
QStandardItem* item = itemModel->item(0);
item->setFlags( item->flags() & ~(Qt::ItemIsSelectable|Qt::ItemIsEnabled) );
}
void FieldButton::setKeys( const QList<QString>& keyList )
void FieldButton::setKeys( const QStringList& keyList )
{
mMenu->setKeys( keyList );
// Clear old keys
clear();
addItem( mName );
if ( keyList.length() > 0 )
{
mKey = keyList.first();
if ( mLabelIsKey )
{
setText( mKey );
}
else
{
setText( tr("(None)") );
}
setEnabled( true );
}
else
{
setEnabled( false );
}
// Item 0 is the ComboBox title, not an item intended for selection. So disable it.
const QStandardItemModel* 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 )
{
addItems( keyList );
setEnabled( true );
}
else
{
setEnabled( false );
}
}
void FieldButton::clearKeys()
{
if ( !mLabelIsKey )
{
setText( tr("(None)") );
}
clear();
addItem( mName );
setEnabled( false );
}
///
/// key getter
///
QString FieldButton::key() const
{
return mKey;
}
///
/// onMenuKeySelected slot
///
void FieldButton::onMenuKeySelected( const QString& key )
void FieldButton::onIndexChanged( int index )
{
mKey = key;
if ( mLabelIsKey )
if ( index > 0 )
{
setText( key );
}
emit keySelected( itemText(index) );
emit keySelected( key );
setCurrentIndex( 0 );
}
}