blackgui library with list model classes for our lists

refs #81

src/blackgui/columns.cpp

@@ -0,0 +1,111 @@
+/*  Copyright (C) 2013 VATSIM Community / contributors
+ *  This Source Code Form is subject to the terms of the Mozilla Public
+ *  License, v. 2.0. If a copy of the MPL was not distributed with this
+ *  file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "columns.h"
+#include <QModelIndex>
+
+namespace BlackGui
+{
+
+/*
+ * Header
+ */
+CColumns::CColumns(const QString &translationContext, QObject *parent) :
+    QObject(parent), m_translationContext(translationContext)
+{
+    // void
+}
+
+/*
+ * Add column name
+ */
+void CColumns::addColumn(int propertyIndex, const QString &name, int alignment)
+{
+    this->m_headerNames.append(name);
+    this->m_propertyIndexes.append(propertyIndex);
+    this->m_alignments.append(alignment);
+}
+
+/*
+ * Property index to name
+ */
+QString CColumns::propertyIndexToName(int propertyIndex) const
+{
+    int column = this->propertyIndexToColumn(propertyIndex);
+    return this->m_headerNames.at(column);
+}
+
+/*
+ * Index to name
+ */
+QString CColumns::columnToName(int column) const
+{
+    Q_ASSERT(column >= 0 && column < this->m_headerNames.size());
+    return this->m_headerNames.at(column);
+}
+
+/*
+ * Get property index
+ */
+int CColumns::columnToPropertyIndex(int column) const
+{
+    Q_ASSERT(column >= 0 && column < this->m_propertyIndexes.size());
+    return this->m_propertyIndexes.at(column);
+}
+
+/*
+ * Property index to column
+ */
+int CColumns::propertyIndexToColumn(int propertyIndex) const
+{
+    return this->m_propertyIndexes.indexOf(propertyIndex);
+}
+
+/*
+ * Name to property index
+ */
+int CColumns::nameToPropertyIndex(const QString &name) const
+{
+    int column = this->m_headerNames.indexOf(name);
+    if (column < 0) return -1;
+    return this->m_propertyIndexes.at(column);
+}
+
+/*
+ * Size
+ */
+int CColumns::size() const
+{
+    return this->m_headerNames.size();
+}
+
+/*
+ * Alignmet
+ */
+bool CColumns::hasAlignment(const QModelIndex &index) const
+{
+    if (index.column() < 0 || index.column() >= this->m_alignments.size()) return false;
+    return this->m_alignments.at(index.column()) >= 0;
+}
+
+/*
+ * Aligmnet as QVariant
+ */
+QVariant CColumns::aligmentAsQVariant(const QModelIndex &index) const
+{
+    if (index.column() < 0 || index.column() >= this->m_alignments.size()) return QVariant();
+    if (!this->hasAlignment(index)) return QVariant(Qt::AlignVCenter | Qt::AlignLeft); // default
+    return QVariant(this->m_alignments.at(index.column()));
+}
+
+/*
+ * Context
+ */
+const char *CColumns::getTranslationContext() const
+{
+    return this->m_translationContext.toUtf8().constData();
+}
+
+} // namespace BlackGui