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/*
This file is part of Warzone 2100.
Copyright (C) 2020 Warzone 2100 Project
Warzone 2100 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 2 of the License, or
(at your option) any later version.
Warzone 2100 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 Warzone 2100; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __INCLUDED_LIB_WIDGET_RESIZE_H__
#define __INCLUDED_LIB_WIDGET_RESIZE_H__
#include "lib/ivis_opengl/bitimage.h"
#include "lib/ivis_opengl/pieblitfunc.h"
#include "widget.h"
#include <nonstd/optional.hpp>
class ResizeWidget;
struct Resize
{
static Resize width(nonstd::optional<int32_t> min, nonstd::optional<int32_t> max = nonstd::nullopt)
{
Resize resize;
resize.minWidth = min;
resize.maxWidth = max;
return resize;
}
static Resize height(nonstd::optional<int32_t> min, nonstd::optional<int32_t> max = nonstd::nullopt)
{
Resize resize;
resize.minHeight = min;
resize.maxHeight = max;
return resize;
}
static Resize fixed(int32_t width, int32_t height)
{
return Resize{width, width, height, height};
}
std::shared_ptr<ResizeWidget> wrap(std::shared_ptr<WIDGET> widget);
nonstd::optional<int32_t> minWidth;
nonstd::optional<int32_t> maxWidth;
nonstd::optional<int32_t> minHeight;
nonstd::optional<int32_t> maxHeight;
};
class ResizeWidget: public WIDGET
{
public:
explicit ResizeWidget(Resize resize): resize(resize)
{
setTransparentToMouse(true);
}
protected:
void geometryChanged() override;
int32_t idealWidth() override;
int32_t idealHeight() override;
private:
Resize resize;
};
#endif // __INCLUDED_LIB_WIDGET_RESIZE_H__
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