1 files changed, 171 insertions, 0 deletions
diff --git a/sigmodr/TilemapModel.h b/sigmodr/TilemapModel.h
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+/*
+ * Copyright 2008 Ben Boeckel <MathStuf@gmail.com>
+ * 
+ * This program 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.
+ * 
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __POKEMODR_TILEMAPMODEL__
+#define __POKEMODR_TILEMAPMODEL__
+
+// Pokemod includes
+#include "../pokemod/Matrix.h"
+#include "../pokemod/Pokemod.h"
+#include "../pokemod/Sprite.h"
+#include "../pokemod/Tile.h"
+
+// Qt includes
+#include <QtCore/QAbstractTableModel>
+#include <QtCore/QVariant>
+#include <QtGui/QPixmap>
+
+namespace Pokemodr
+{
+class TilemapModel : public QAbstractTableModel
+{
+    Q_OBJECT
+    
+    public:
+        TilemapModel(Pokemod::Matrix<int>* tilemap, const Pokemod::Pokemod* pokemod);
+        
+        QVariant data(const QModelIndex& index, int role) const;
+        
+        QVariant headerData(int section, Qt::Orientation /*orientation*/, int role = Qt::DisplayRole) const;
+        
+        int rowCount(const QModelIndex& /*parent*/) const;
+        int columnCount(const QModelIndex& /*parent*/) const;
+        
+        bool insertRows(int row, int count, const QModelIndex& parent = QModelIndex());
+        bool insertColumns(int column, int count, const QModelIndex& parent = QModelIndex());
+        bool removeRows(int row, int count, const QModelIndex& parent = QModelIndex());
+        bool removeColumns(int column, int count, const QModelIndex& parent = QModelIndex());
+        
+        Qt::ItemFlags flags(const QModelIndex& index) const;
+        
+        bool setData(const QModelIndex& index, const QVariant& value, int role);
+    private:
+        Pokemod::Matrix<int>& m_tilemap;
+        const Pokemod::Pokemod* m_pokemod;
+};
+
+inline TilemapModel::TilemapModel(Pokemod::Matrix<int>* tilemap, const Pokemod::Pokemod* pokemod) :
+        QAbstractTableModel(),
+        m_tilemap(*tilemap),
+        m_pokemod(pokemod)
+{
+}
+
+inline QVariant TilemapModel::data(const QModelIndex& index, int role) const
+{
+    if (!index.isValid())
+        return QVariant();
+    if (role == Qt::DisplayRole)
+    {
+        const int tileIndex = m_pokemod->tileIndex(m_tilemap(index.row(), index.column()));
+        if (tileIndex != INT_MAX)
+        {
+            const Pokemod::Tile* tile = m_pokemod->tile(tileIndex);
+            if (m_pokemod->spriteIndex(tile->sprite()) == INT_MAX)
+                return QPixmap(64, 64);
+            else
+                return QPixmap::fromImage(m_pokemod->spriteById(tile->sprite())->sprite());
+        }
+    }
+    else if (role == Qt::EditRole)
+        return m_tilemap.at(index.row(), index.column());
+    return QVariant();
+}
+
+inline QVariant TilemapModel::headerData(int section, Qt::Orientation /*orientation*/, int role) const
+{
+    if (role == Qt::DisplayRole)
+        return section;
+    return QVariant();
+}
+
+inline int TilemapModel::rowCount(const QModelIndex& /*parent*/) const
+{
+    return m_tilemap.height();
+}
+
+inline int TilemapModel::columnCount(const QModelIndex& /*parent*/) const
+{
+    return m_tilemap.width();
+}
+
+inline bool TilemapModel::insertRows(int row, int count, const QModelIndex& parent)
+{
+    emit(beginInsertRows(parent, row, row + count - 1));
+    for (int i = 0; i < count; ++i)
+        m_tilemap.insertRow(row);
+    emit(endInsertRows());
+    if (m_tilemap.height() == 1)
+        reset();
+    return true;
+}
+
+inline bool TilemapModel::insertColumns(int column, int count, const QModelIndex& parent)
+{
+    emit(beginInsertColumns(parent, column, column + count - 1));
+    for (int i = 0; i < count; ++i)
+        m_tilemap.insertColumn(column);
+    emit(endInsertColumns());
+    if (m_tilemap.width() == 1)
+        reset();
+    return true;
+}
+
+inline bool TilemapModel::removeRows(int row, int count, const QModelIndex& parent)
+{
+    emit(beginRemoveRows(parent, row, row + count - 1));
+    for (int i = 0; i < count; ++i)
+        m_tilemap.deleteRow(row);
+    emit(endRemoveRows());
+    if (!m_tilemap.height())
+        reset();
+    return true;
+}
+
+inline bool TilemapModel::removeColumns(int column, int count, const QModelIndex& parent)
+{
+    emit(beginRemoveColumns(parent, column, column + count - 1));
+    for (int i = 0; i < count; ++i)
+        m_tilemap.deleteColumn(column);
+    emit(endRemoveColumns());
+    if (!m_tilemap.width())
+        reset();
+    return true;
+}
+
+inline Qt::ItemFlags TilemapModel::flags(const QModelIndex& index) const
+{
+    if (!index.isValid())
+        return 0;
+    return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
+}
+
+inline bool TilemapModel::setData(const QModelIndex& index, const QVariant& value, int role)
+{
+    if (!index.isValid())
+        return false;
+    if (role == Qt::EditRole)
+    {
+        m_tilemap(index.row(), index.column()) = value.toInt();
+        emit(dataChanged(index, index));
+        return true;
+    }
+    return false;
+}
+}
+
+#endif