gui_dialog.h

/* 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 NUVIE_GUI_GUI_DIALOG_H
#define NUVIE_GUI_GUI_DIALOG_H



#include "ultima/nuvie/gui/widgets/gui_widget.h"
#include "ultima/nuvie/screen/screen.h"

namespace Ultima {
namespace Nuvie {

#define GUI_DIALOG_MOVABLE true
#define GUI_DIALOG_UNMOVABLE false

class GUI_Dialog : public GUI_Widget {

    int old_x, old_y;
    int button_x, button_y;
    uint8 R, G, B;
    uint32 bg_color;

    bool drag;
    Graphics::ManagedSurface *border[8];

    unsigned char *backingstore;

    Common::Rect backingstore_rect;
public:
    /* Passed the area, color and shape */
    GUI_Dialog(int x, int y, int w, int h, uint8 r, uint8 g, uint8 b, bool is_moveable);
    ~GUI_Dialog() override;
    /* Map the color to the display */
    void SetDisplay(Screen *s) override;

    /* Show the widget  */
    void Display(bool full_redraw) override;

    /* events, used for dragging the area. */
    GUI_status MouseDown(int x, int y, Shared::MouseButton button) override;
    GUI_status MouseUp(int x, int y, Shared::MouseButton button) override;
    GUI_status MouseMotion(int x, int y, uint8 state) override;
    void MoveRelative(int dx, int dy) override;
protected:
    bool can_drag;
    void loadBorderImages();
};

} // End of namespace Nuvie
} // End of namespace Ultima

#endif