macwindowborder.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 GRAPHICS_MACGUI_MACWINDOWBORDER_H
#define GRAPHICS_MACGUI_MACWINDOWBORDER_H

#include "common/str.h"
#include "common/list.h"

#include "graphics/managed_surface.h"
#include "graphics/primitives.h"

#include "image/bmp.h"

namespace Graphics {

class MacWindow;
class MacWindowManager;
class NinePatchBitmap;

enum {
    kWindowBorderActive    = 1 << 0,
    kWindowBorderTitle     = 1 << 1,
    kWindowBorderScrollbar = 1 << 2,

    kWindowBorderMaxFlag   = 1 << 3
};

enum {
    kBorderScroll = 1000
};

enum {
    kWinBorderWin95Scrollbar = kBorderScroll + 0x00,
    kWindowBorderWin95NoBorderScrollbar,
    kWindowBorderMacOSNoBorderScrollbar
};

struct BorderOffsets {
    int left;
    int right;
    int top;
    int bottom;
    int titleTop;
    int titleBottom;
    bool dark;
    int titlePos;
    int closeButtonTop;
    int closeButtonLeft;
    int closeButtonWidth;
    int resizeButtonTop;
    int resizeButtonHeight;
    int upperScrollHeight;
    int lowerScrollHeight;
    int titlePadding;
};

class MacWindowBorder {
public:
    MacWindowBorder();
    ~MacWindowBorder();

    bool hasBorder(uint32 flags);

    void addBorder(ManagedSurface *source, uint32 flags, int titlePos = 0);

    bool hasOffsets() const;

    void setOffsets(int left, int right, int top, int bottom);
    void setOffsets(Common::Rect &rect);
    void setOffsets(const BorderOffsets &offsets);

    BorderOffsets &getOffset();
    const BorderOffsets &getOffset() const;

    int getMinWidth(uint32 flags) const;
    int getMinHeight(uint32 flags) const;

    void blitBorderInto(ManagedSurface &destination, uint32 flags);

    void setTitle(const Common::String& title, int width);

    void setScroll(int scrollPos, int scrollSize) { _scrollPos = scrollPos, _scrollSize = scrollSize; }

    void drawTitle(ManagedSurface *g, int titleOffset, int minWidth);

    void drawScrollBar(ManagedSurface *g);

    // we should call this method as soon as the macwindowborder is constructed
    void setWindow(MacWindow *window) { _window = window; }
    void setWindowManager(MacWindowManager *wm) { _wm = wm; }

    void setBorderType(int type);

    void disableBorder();

    void loadBorder(Common::SeekableReadStream &file, uint32 flags, int lo = -1, int ro = -1, int to = -1, int bo = -1);
    void loadBorder(Common::SeekableReadStream &file, uint32 flags, const BorderOffsets &offsets);
    void loadInternalBorder(uint32 flags);

    void setBorder(Graphics::ManagedSurface *surface, uint32 flags, int lo = -1, int ro = -1, int to = -1, int bo = -1);
    void setBorder(Graphics::ManagedSurface *surface, uint32 flags, const BorderOffsets &offsets);
private:
    int _scrollPos, _scrollSize;
    Common::String _title;

    Common::Array<NinePatchBitmap *> _border;

    MacWindow *_window;
    MacWindowManager *_wm;
    BorderOffsets _borderOffsets;

    bool _useInternalBorder;

    int _borderType;
};

} // End of namespace Graphics
#endif