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/*
** ClanLib SDK
** Copyright (c) 1997-2005 The ClanLib Team
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
** claim that you wrote the original software. If you use this software
** in a product, an acknowledgment in the product documentation would be
** appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
** misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
** Note: Some of the libraries ClanLib may link to may have additional
** requirements or restrictions.
**
** File Author(s):
**
** Magnus Norddahl
** (if your name is missing here, please add it)
*/
#ifndef header_scrollbar_generic
#define header_scrollbar_generic
#if _MSC_VER > 1000
#pragma once
#endif
#include "API/Core/System/timer.h"
#include "API/Core/Math/rect.h"
#include "API/Display/input_event.h"
#include "API/signals.h"
class CL_ScrollBar;
class CL_Button;
class CL_InputDevice;
class CL_Component;
class CL_DomElement;
class CL_StyleManager;
class CL_ScrollBar_Generic
{
//! Construction:
public:
CL_ScrollBar_Generic(
CL_ScrollBar *self,
int min,
int max,
int value,
bool orientation,
bool tracking);
~CL_ScrollBar_Generic();
//! Attributes:
public:
int get_range() const;
int min_value;
int max_value;
int cur_value;
bool tracking;
bool vertical;
bool fixed_length;
bool dragging;
CL_Rect rect_slider;
int min_slider_length;
int fixed_slider_length;
//! Operations:
public:
void set_vertical(bool enable);
void set_range(int min_value, int max_value);
void set_min_value(int value);
void set_max_value(int value);
void set_value(int value, bool using_slider = false);
//! Signals:
public:
CL_Signal_v1<int> sig_value_changed;
CL_Signal_v0 sig_slider_pressed;
CL_Signal_v1<int> sig_slider_moved;
CL_Signal_v0 sig_slider_released;
//! Slots:
private:
CL_SlotContainer slots;
//! Callbacks:
private:
void on_set_options(const CL_DomElement &options);
void on_child_add(CL_Component *child);
void on_child_remove(CL_Component *child);
void on_mouse_down(const CL_InputEvent &key);
void on_mouse_up(const CL_InputEvent &key);
void on_mouse_move(const CL_InputEvent &key);
void on_client_resize(int old_width, int old_height);
void on_timer_scroll();
//! Implementation:
private:
void calculate_slider();
CL_ScrollBar *scrollbar;
bool mouse_captured;
CL_Point capture_pos;
CL_Rect capture_slider;
CL_Timer timer_scroll;
int scroll_delta;
};
#endif
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