forked from 0ad/0ad
90 lines
2.3 KiB
C++
Executable File
90 lines
2.3 KiB
C++
Executable File
/*
|
|
IGUIScrollBar
|
|
by Gustav Larsson
|
|
gee@pyro.nu
|
|
*/
|
|
|
|
//#include "stdafx.h"
|
|
#include "GUI.h"
|
|
|
|
using namespace std;
|
|
|
|
void CGUIScrollBarVertical::SetPosFromMousePos(int _x, int _y)
|
|
{
|
|
m_Pos = m_PosWhenPressed + ((float)_y-m_BarPressedAtY)/(m_Length-GetStyle().m_Width*2)*2.f;
|
|
}
|
|
|
|
void CGUIScrollBarVertical::Draw()
|
|
{
|
|
int StartX = (m_RightAligned)?(m_X-GetStyle().m_Width):(m_X);
|
|
|
|
// Draw background
|
|
g_GUI.DrawSprite(GetStyle().m_SpriteScrollBackVertical, m_Z+0.1f,
|
|
CRect( StartX,
|
|
m_Y+GetStyle().m_Width,
|
|
StartX+GetStyle().m_Width,
|
|
m_Y+m_Length-GetStyle().m_Width)
|
|
);
|
|
|
|
// Draw top button
|
|
g_GUI.DrawSprite(GetStyle().m_SpriteButtonTop, m_Z+0.2f, CRect(StartX, m_Y, StartX+GetStyle().m_Width, m_Y+GetStyle().m_Width));
|
|
|
|
// Draw bottom button
|
|
g_GUI.DrawSprite(GetStyle().m_SpriteButtonBottom, m_Z+0.2f, CRect(StartX, m_Y+m_Length-GetStyle().m_Width, StartX+GetStyle().m_Width, m_Y+m_Length));
|
|
|
|
// Draw bar
|
|
if (m_BarPressed)
|
|
g_GUI.DrawSprite(GetStyle().m_SpriteScrollBarVertical, m_Z+0.2f, GetBarRect());
|
|
else
|
|
g_GUI.DrawSprite(GetStyle().m_SpriteScrollBarVertical, m_Z+0.2f, GetBarRect());
|
|
}
|
|
|
|
bool CGUIScrollBarVertical::HandleMessage(const SGUIMessage &Message)
|
|
{
|
|
IGUIScrollBar::HandleMessage(Message);
|
|
|
|
/* switch (Message.type)
|
|
{
|
|
|
|
*/ return true;
|
|
}
|
|
|
|
CRect CGUIScrollBarVertical::GetBarRect() const
|
|
{
|
|
int size;
|
|
float from, to;
|
|
|
|
size = (int)((m_Length-GetStyle().m_Width*2)*m_BarSize);
|
|
from = (float)(m_Y+GetStyle().m_Width);
|
|
to = (float)(m_Y+m_Length-GetStyle().m_Width-size);
|
|
|
|
// Setup rectangle
|
|
CRect ret;
|
|
ret.top = (int)(from + (to-from)*m_Pos);
|
|
ret.bottom = ret.top+size;
|
|
ret.right = m_X + ((m_RightAligned)?(0):(GetStyle().m_Width));
|
|
ret.left = ret.right - GetStyle().m_Width;
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool CGUIScrollBarVertical::HoveringButtonMinus(int mouse_x, int mouse_y)
|
|
{
|
|
int StartX = (m_RightAligned)?(m_X-GetStyle().m_Width):(m_X);
|
|
|
|
return (mouse_x > StartX &&
|
|
mouse_x < StartX + GetStyle().m_Width &&
|
|
mouse_y > m_Y &&
|
|
mouse_y < m_Y + GetStyle().m_Width);
|
|
}
|
|
|
|
bool CGUIScrollBarVertical::HoveringButtonPlus(int mouse_x, int mouse_y)
|
|
{
|
|
int StartX = (m_RightAligned)?(m_X-GetStyle().m_Width):(m_X);
|
|
|
|
return (mouse_x > StartX &&
|
|
mouse_x < StartX + GetStyle().m_Width &&
|
|
mouse_y > m_Y + m_Length - GetStyle().m_Width &&
|
|
mouse_y < m_Y + m_Length);
|
|
}
|