Added a base class for the map items

3 files changed, 146 insertions, 0 deletions

diff --git a/sigmodr/widgets/CMakeLists.txt b/sigmodr/widgets/CMakeLists.txt
index 458babbf..a113ace0 100644
--- a/sigmodr/widgets/CMakeLists.txt
+++ b/sigmodr/widgets/CMakeLists.txt
@@ -17,6 +17,7 @@ set(sigmodrwidgets_HEADERS
     ItemUI.h
     ItemTypeUI.h
     MapUI.h
+    MapItem.h
     MapEffectUI.h
     MapTrainerUI.h
     MapTrainerTeamMemberUI.h
@@ -55,6 +56,7 @@ set(sigmodrwidgets_SRCS
     ItemUI.cpp
     ItemTypeUI.cpp
     MapUI.cpp
+    MapItem.cpp
     MapEffectUI.cpp
     MapTrainerUI.cpp
     MapTrainerTeamMemberUI.cpp
diff --git a/sigmodr/widgets/MapItem.cpp b/sigmodr/widgets/MapItem.cpp
new file mode 100644
index 00000000..4105d59d
--- /dev/null
+++ b/sigmodr/widgets/MapItem.cpp
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2008-2009 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/>.
+ */
+
+// Header include
+#include "MapItem.h"
+
+// Qt includes
+#include <QtGui/QGraphicsScene>
+#include <QtGui/QGraphicsSceneMouseEvent>
+#include <QtGui/QStyleOptionGraphicsItem>
+
+using namespace Sigmodr::Widgets;
+
+MapItem::MapItem(const bool resizable, QGraphicsScene* parent) :
+        QObject(parent),
+        m_resizable(resizable)
+{
+    setAcceptHoverEvents(true);
+}
+
+void MapItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
+{
+    Q_UNUSED(painter)
+    Q_UNUSED(option)
+    Q_UNUSED(widget)
+    if (m_resizable && (option->state & QStyle::State_MouseOver))
+    {
+        // TODO: Draw handle for resizing
+    }
+}
+
+void MapItem::focusInEvent(QFocusEvent* event)
+{
+    QGraphicsItem::focusInEvent(event);
+    update();
+}
+
+void MapItem::focusOutEvent(QFocusEvent* event)
+{
+    QGraphicsItem::focusOutEvent(event);
+    update();
+}
+
+void MapItem::hoverEnterEvent(QGraphicsSceneHoverEvent* event)
+{
+    QGraphicsItem::hoverEnterEvent(event);
+    update();
+}
+
+void MapItem::hoverLeaveEvent(QGraphicsSceneHoverEvent* event)
+{
+    QGraphicsItem::hoverLeaveEvent(event);
+    update();
+}
+
+void MapItem::mouseMoveEvent(QGraphicsSceneMouseEvent* event)
+{
+    if (m_resizable && (event->button() & Qt::RightButton))
+    {
+        event->accept();
+        emit(resize(event->pos() - event->lastPos()));
+    }
+    else
+        QGraphicsItem::mouseMoveEvent(event);
+}
+
+void MapItem::resize(const QPointF& size)
+{
+}
diff --git a/sigmodr/widgets/MapItem.h b/sigmodr/widgets/MapItem.h
new file mode 100644
index 00000000..4595546f
--- /dev/null
+++ b/sigmodr/widgets/MapItem.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2008-2009 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 SIGMODRWIDGETS_MAPITEM
+#define SIGMODRWIDGETS_MAPITEM
+
+// Sigmodr widget includes
+#include "Global.h"
+
+// Qt includes
+#include <QtCore/QObject>
+#include <QtGui/QGraphicsItem>
+
+// Forward declarations
+class QGraphicsScene;
+
+namespace Sigmodr
+{
+namespace Widgets
+{
+class SIGMODRWIDGETS_NO_EXPORT MapItem : public QObject, public QGraphicsItem
+{
+    Q_OBJECT
+    
+    public:
+        MapItem(const bool resizable, QGraphicsScene* parent);
+        
+        virtual QRectF boundingRect() const = 0;
+        
+        virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget);
+    signals:
+        void changed();
+    protected:
+        virtual void focusInEvent(QFocusEvent* event);
+        virtual void focusOutEvent(QFocusEvent* event);
+        virtual void hoverEnterEvent(QGraphicsSceneHoverEvent* event);
+        virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent* event);
+        virtual void mouseMoveEvent(QGraphicsSceneMouseEvent* event);
+        
+        virtual void resize(const QPointF& size);
+        
+        const bool m_resizable;
+};
+}
+}
+
+#endif