Initial commit

engines/ultima/ultima8/gumps/container_gump.h

@@ -0,0 +1,102 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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 ULTIMA8_GUMPS_CONTAINERGUMP_H
+#define ULTIMA8_GUMPS_CONTAINERGUMP_H
+
+#include "ultima/ultima8/gumps/item_relative_gump.h"
+#include "ultima/ultima8/misc/classtype.h"
+
+namespace Ultima {
+namespace Ultima8 {
+
+class Shape;
+class Container;
+
+/**
+ * Base gump class for all containers (backpack, barrel, etc)
+ */
+class ContainerGump : public ItemRelativeGump {
+public:
+	ENABLE_RUNTIME_CLASSTYPE()
+
+	ContainerGump();
+	ContainerGump(const Shape *shape, uint32 frameNum, uint16 owner,
+	              uint32 flags = FLAG_DRAGGABLE, int32 layer = LAYER_NORMAL);
+	~ContainerGump() override;
+
+	void setItemArea(Common::Rect32 *itemArea) {
+		_itemArea = *itemArea;
+	}
+
+	// Close the gump
+	void Close(bool no_del = false) override;
+
+	// Init the gump, call after construction
+	void InitGump(Gump *newparent, bool take_focus = true) override;
+
+	void run() override;
+
+	// Paint the Gump
+	void PaintThis(RenderSurface *, int32 lerp_factor, bool scaled) override;
+
+	// Trace a click, and return ObjId
+	uint16 TraceObjId(int32 mx, int32 my) override;
+
+	// Get the location of an item in the gump (coords relative to this).
+	// Returns false on failure.
+	bool GetLocationOfItem(uint16 itemid, int32 &gx, int32 &gy,
+	                               int32 lerp_factor = 256) override;
+
+
+	bool StartDraggingItem(Item *item, int mx, int my) override;
+	bool DraggingItem(Item *item, int mx, int my) override;
+	void DraggingItemLeftGump(Item *item) override;
+	void StopDraggingItem(Item *item, bool moved) override;
+	void DropItem(Item *item, int mx, int my) override;
+
+	Gump *onMouseDown(int button, int32 mx, int32 my) override;
+	void onMouseClick(int button, int32 mx, int32 my) override;
+	void onMouseDouble(int button, int32 mx, int32 my) override;
+
+	bool loadData(Common::ReadStream *rs, uint32 version);
+	void saveData(Common::WriteStream *ws) override;
+
+protected:
+	void GetItemLocation(int32 lerp_factor) override;
+
+	virtual Container *getTargetContainer(Item *item, int mx, int my);
+
+	void getItemCoords(Item *item, int32 &itemx, int32 &itemy);
+
+	Common::Rect32 _itemArea;
+
+	bool _displayDragging;
+	uint32 _draggingShape;
+	uint32 _draggingFrame;
+	uint32 _draggingFlags;
+	int32 _draggingX, _draggingY;
+};
+
+} // End of namespace Ultima8
+} // End of namespace Ultima
+
+#endif