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/*
* DISTRHO Plugin Framework (DPF)
* Copyright (C) 2012-2014 Filipe Coelho <falktx@falktx.com>
*
* Permission to use, copy, modify, and/or distribute this software for any purpose with
* or without fee is hereby granted, provided that the above copyright notice and this
* permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
* TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef DGL_WIDGET_HPP_INCLUDED
#define DGL_WIDGET_HPP_INCLUDED
#include "Geometry.hpp"
#ifdef PROPER_CPP11_SUPPORT
# include <cstdint>
#else
# include <stdint.h>
#endif
START_NAMESPACE_DGL
// -----------------------------------------------------------------------
class App;
class Window;
class Widget
{
public:
Widget(Window& parent);
virtual ~Widget();
bool isVisible() const noexcept;
void setVisible(bool yesNo);
void show();
void hide();
int getX() const noexcept;
int getY() const noexcept;
const Point<int>& getPos() const noexcept;
void setX(int x);
void setY(int y);
void setPos(int x, int y);
void setPos(const Point<int>& pos);
void move(int x, int y);
void move(const Point<int>& pos);
int getWidth() const noexcept;
int getHeight() const noexcept;
const Size<int>& getSize() const noexcept;
// virtual needed by cairo
virtual void setWidth(int width);
virtual void setHeight(int height);
virtual void setSize(const Size<int>& size);
void setSize(int width, int height)
{
setSize(Size<int>(width, height));
}
const Rectangle<int>& getArea() const noexcept;
uint32_t getEventTimestamp();
int getModifiers();
App& getParentApp() const noexcept;
Window& getParentWindow() const noexcept;
void repaint();
protected:
virtual void onDisplay() = 0;
virtual bool onKeyboard(bool press, uint32_t key);
virtual bool onMouse(int button, bool press, int x, int y);
virtual bool onMotion(int x, int y);
virtual bool onScroll(int x, int y, float dx, float dy);
virtual bool onSpecial(bool press, Key key);
virtual void onReshape(int width, int height);
virtual void onClose();
private:
Window& fParent;
bool fVisible;
Rectangle<int> fArea;
friend class CairoWidget;
friend class Window;
DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(Widget)
};
// -----------------------------------------------------------------------
END_NAMESPACE_DGL
#endif // DGL_WIDGET_HPP_INCLUDED
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