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engines/titanic/pet_control/pet_element.h

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+/* 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 TITANIC_PET_ELEMENT_H
+#define TITANIC_PET_ELEMENT_H
+
+#include "titanic/support/simple_file.h"
+#include "titanic/support/string.h"
+#include "titanic/core/link_item.h"
+#include "titanic/messages/mouse_messages.h"
+
+namespace Titanic {
+
+enum PetElementMode { MODE_UNSELECTED = 0, MODE_SELECTED = 1, MODE_FOCUSED = 2 };
+
+class CGameObject;
+class CPetControl;
+
+class CPetElement {
+protected:
+	Rect _bounds;
+	PetElementMode _mode;
+public:
+	CPetElement();
+	virtual ~CPetElement() {}
+
+	/**
+	 * Sets up the element
+	 */
+	virtual void setup(PetElementMode mode, const CString &name,
+		CPetControl *petControl) {}
+
+	/**
+	 * Reset the element
+	 */
+	virtual void reset(const CString &name, CPetControl *petControl, PetElementMode mode) {}
+
+	/**
+	 * Draw the item
+	 */
+	virtual void draw(CScreenManager *screenManager) {}
+
+	/**
+	 * Draw the item
+	 */
+	virtual void draw(CScreenManager *screenManager, const Point &destPos) {}
+
+	/**
+	 * Get the bounds for the element
+	 */
+	virtual Rect getBounds() const;
+
+	/**
+	 * Handles processing mouse button down messages
+	 */
+	virtual bool MouseButtonDownMsg(const Point &pt);
+
+	/**
+	 * Handles processing mouse button up messages
+	 */
+	virtual bool MouseButtonUpMsg(const Point &pt);
+
+	/**
+	 * Handles processing mouse button double click messages
+	 */
+	virtual bool MouseDoubleClickMsg(const Point &pt) const;
+
+	/**
+	 * Handles processing mouse move messages
+	 */
+	virtual bool MouseMoveMsg(const Point &pt);
+
+	/**
+	 * Returns whether the passed point falls inside the item
+	 */
+	virtual bool contains2(const Point &pt) const;
+
+	/**
+	 * Plays back a range of frames in the loaded video file for the element
+	 */
+	virtual void playMovie(uint startFrame, uint endFrame) const;
+
+	/**
+	 * Change the status of the associated object
+	 */
+	virtual void changeStatus(int newStatus) const;
+
+	/**
+	 * Returns true if the object associated with the item has an active movie
+	 */
+	virtual bool hasActiveMovie() const;
+
+	/**
+	 * Loads a frame
+	 */
+	virtual void loadFrame(int frameNumber);
+
+	/**
+	 * Get the current frame
+	 */
+	virtual int getMovieFrame() const;
+
+	/**
+	 * Get the game object associated with this item
+	 */
+	virtual CGameObject *getObject() const { return nullptr; }
+
+	virtual void changeMode(PetElementMode newMode) { _mode = newMode; }
+
+	void setMode(PetElementMode mode);
+
+	/**
+	 * Set whether the element is selected
+	 */
+	void setSelected(bool flag);
+
+	/**
+	 * Set the bounds for the element
+	 */
+	void setBounds(const Rect &r) { _bounds = r; }
+
+	/**
+	 * Translate the position of the element
+	 */
+	void translate(int deltaX, int deltaY) { _bounds.translate(deltaX, deltaY); }
+
+	/**
+	 * Translate the position of the element
+	 */
+	void translate(const Point &delta) { _bounds.translate(delta.x, delta.y); }
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_PET_ELEMENT_H */