refs #454 Improve hotkey settings component

src/blackgui/models/actionhotkeylistmodel.cpp

@@ -0,0 +1,136 @@
+/* Copyright (C) 2013
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#include "actionhotkeylistmodel.h"
+#include "blackmisc/blackmiscfreefunctions.h"
+
+using namespace BlackMisc;
+using namespace BlackMisc::Input;
+
+namespace BlackGui
+{
+    namespace Models
+    {
+        CActionHotkeyListModel::CActionHotkeyListModel(QObject *parent) :
+            QAbstractTableModel(parent)
+        {
+        }
+
+        int CActionHotkeyListModel::rowCount(const QModelIndex & /** parent **/) const
+        {
+            return m_actionHotkeys.size();
+        }
+
+        int CActionHotkeyListModel::columnCount(const QModelIndex & /** parent **/) const
+        {
+            return 3;
+        }
+
+        QVariant CActionHotkeyListModel::data(const QModelIndex &index, int role) const
+        {
+            if (!index.isValid()) { return QVariant(); }
+
+            if (index.row() >= m_actionHotkeys.size() || index.row() < 0) { return QVariant(); }
+
+            if (role == Qt::DisplayRole)
+            {
+                if (index.column() == 0)
+                {
+                    BlackMisc::CIdentifier identifier = m_actionHotkeys[index.row()].getApplicableMachine();
+                    return identifier.getMachineName();
+                }
+                if (index.column() == 1)
+                {
+                    CHotkeyCombination combination = m_actionHotkeys[index.row()].getCombination();
+                    return combination.toQString();
+                }
+                if (index.column() == 2)
+                {
+                    return m_actionHotkeys[index.row()].getAction();
+                }
+            }
+            else if (role == ActionHotkeyRole)
+            {
+                auto hotkey = m_actionHotkeys[index.row()];
+                return QVariant::fromValue(hotkey);
+            }
+            return {};
+        }
+
+        QVariant CActionHotkeyListModel::headerData(int section, Qt::Orientation orientation, int role) const
+        {
+            if (role == Qt::DisplayRole)
+            {
+                if (orientation == Qt::Horizontal) {
+                    switch (section)
+                    {
+                    case 0:
+                        return QStringLiteral("Machine");
+                    case 1:
+                        return QStringLiteral("Combination");
+                    case 2:
+                        return QStringLiteral("Action");
+                    }
+                }
+            }
+            return {};
+        }
+
+        bool CActionHotkeyListModel::insertRows(int position, int rows, const QModelIndex &index)
+        {
+            Q_UNUSED(index);
+            beginInsertRows(QModelIndex(), position, position + rows - 1);
+
+            for (int row = 0; row < rows; ++row)
+            {
+                m_actionHotkeys.push_back(BlackMisc::Input::CActionHotkey());
+            }
+
+            endInsertRows();
+            return true;
+        }
+
+        bool CActionHotkeyListModel::removeRows(int position, int rows, const QModelIndex &index)
+        {
+            Q_UNUSED(index);
+            beginRemoveRows(QModelIndex(), position, position + rows - 1);
+
+            Q_ASSERT(position + rows - 1 < m_actionHotkeys.size());
+
+            for (int row = 0; row < rows; ++row)
+            {
+                auto toRemove = m_actionHotkeys[position + row];
+                m_actionHotkeys.remove(toRemove);
+            }
+
+            endRemoveRows();
+            return true;
+        }
+
+
+        bool CActionHotkeyListModel::setData(const QModelIndex &index, const QVariant &var, int role)
+        {
+            if (index.isValid() && role == ActionHotkeyRole)
+            {
+                m_actionHotkeys[index.row()] = var.value<BlackMisc::Input::CActionHotkey>();
+                emit dataChanged(index, index);
+                return true;
+            }
+            return false;
+        }
+
+        void CActionHotkeyListModel::clear()
+        {
+            beginResetModel();
+            m_actionHotkeys.clear();
+            endResetModel();
+        }
+
+    }
+} // namespace