/* copyright (c) 2007 magnus auvinen, see licence.txt for more info */
#include
#include
#include
#include
#include "ui.hpp"
/********************************************************
UI
*********************************************************/
CUI::CUI()
{
m_pHotItem = 0;
m_pActiveItem = 0;
m_pLastActiveItem = 0;
m_pBecommingHotItem = 0;
m_MouseX = 0;
m_MouseY = 0;
m_MouseWorldX = 0;
m_MouseWorldY = 0;
m_MouseButtons = 0;
m_LastMouseButtons = 0;
m_Screen.x = 0;
m_Screen.y = 0;
m_Screen.w = 848.0f;
m_Screen.h = 480.0f;
}
int CUI::Update(float mx, float my, float mwx, float mwy, int Buttons)
{
m_MouseX = mx;
m_MouseY = my;
m_MouseWorldX = mwx;
m_MouseWorldY = mwy;
m_LastMouseButtons = m_MouseButtons;
m_MouseButtons = Buttons;
m_pHotItem = m_pBecommingHotItem;
if(m_pActiveItem)
m_pHotItem = m_pActiveItem;
m_pBecommingHotItem = 0;
return 0;
}
int CUI::MouseInside(const CUIRect *r)
{
if(m_MouseX >= r->x && m_MouseX <= r->x+r->w && m_MouseY >= r->y && m_MouseY <= r->y+r->h)
return 1;
return 0;
}
CUIRect *CUI::Screen()
{
float aspect = Graphics()->ScreenAspect();
float w, h;
h = 600;
w = aspect*h;
m_Screen.w = w;
m_Screen.h = h;
return &m_Screen;
}
void CUI::SetScale(float s)
{
//config.UI()->Scale = (int)(s*100.0f);
}
/*float CUI::Scale()
{
return config.UI()->Scale/100.0f;
}*/
void CUI::ClipEnable(const CUIRect *r)
{
float xscale = Graphics()->ScreenWidth()/Screen()->w;
float yscale = Graphics()->ScreenHeight()/Screen()->h;
Graphics()->ClipEnable((int)(r->x*xscale), (int)(r->y*yscale), (int)(r->w*xscale), (int)(r->h*yscale));
}
void CUI::ClipDisable()
{
Graphics()->ClipDisable();
}
void CUIRect::HSplitTop(float cut, CUIRect *top, CUIRect *bottom) const
{
CUIRect r = *this;
cut *= Scale();
if (top)
{
top->x = r.x;
top->y = r.y;
top->w = r.w;
top->h = cut;
}
if (bottom)
{
bottom->x = r.x;
bottom->y = r.y + cut;
bottom->w = r.w;
bottom->h = r.h - cut;
}
}
void CUIRect::HSplitBottom(float cut, CUIRect *top, CUIRect *bottom) const
{
CUIRect r = *this;
cut *= Scale();
if (top)
{
top->x = r.x;
top->y = r.y;
top->w = r.w;
top->h = r.h - cut;
}
if (bottom)
{
bottom->x = r.x;
bottom->y = r.y + r.h - cut;
bottom->w = r.w;
bottom->h = cut;
}
}
void CUIRect::VSplitMid(CUIRect *left, CUIRect *right) const
{
CUIRect r = *this;
float cut = r.w/2;
if (left)
{
left->x = r.x;
left->y = r.y;
left->w = cut;
left->h = r.h;
}
if (right)
{
right->x = r.x + cut;
right->y = r.y;
right->w = r.w - cut;
right->h = r.h;
}
}
void CUIRect::VSplitLeft(float cut, CUIRect *left, CUIRect *right) const
{
CUIRect r = *this;
cut *= Scale();
if (left)
{
left->x = r.x;
left->y = r.y;
left->w = cut;
left->h = r.h;
}
if (right)
{
right->x = r.x + cut;
right->y = r.y;
right->w = r.w - cut;
right->h = r.h;
}
}
void CUIRect::VSplitRight(float cut, CUIRect *left, CUIRect *right) const
{
CUIRect r = *this;
cut *= Scale();
if (left)
{
left->x = r.x;
left->y = r.y;
left->w = r.w - cut;
left->h = r.h;
}
if (right)
{
right->x = r.x + r.w - cut;
right->y = r.y;
right->w = cut;
right->h = r.h;
}
}
void CUIRect::Margin(float cut, CUIRect *other_rect) const
{
CUIRect r = *this;
cut *= Scale();
other_rect->x = r.x + cut;
other_rect->y = r.y + cut;
other_rect->w = r.w - 2*cut;
other_rect->h = r.h - 2*cut;
}
void CUIRect::VMargin(float cut, CUIRect *other_rect) const
{
CUIRect r = *this;
cut *= Scale();
other_rect->x = r.x + cut;
other_rect->y = r.y;
other_rect->w = r.w - 2*cut;
other_rect->h = r.h;
}
void CUIRect::HMargin(float cut, CUIRect *other_rect) const
{
CUIRect r = *this;
cut *= Scale();
other_rect->x = r.x;
other_rect->y = r.y + cut;
other_rect->w = r.w;
other_rect->h = r.h - 2*cut;
}
int CUI::DoButtonLogic(const void *pID, const char *pText, int Checked, const CUIRect *pRect)
{
/* logic */
int ReturnValue = 0;
int Inside = MouseInside(pRect);
static int ButtonUsed = 0;
if(ActiveItem() == pID)
{
if(!MouseButton(ButtonUsed))
{
if(Inside && Checked >= 0)
ReturnValue = 1+ButtonUsed;
SetActiveItem(0);
}
}
else if(HotItem() == pID)
{
if(MouseButton(0))
{
SetActiveItem(pID);
ButtonUsed = 0;
}
if(MouseButton(1))
{
SetActiveItem(pID);
ButtonUsed = 1;
}
}
if(Inside)
SetHotItem(pID);
return ReturnValue;
}
/*
int CUI::DoButton(const void *id, const char *text, int checked, const CUIRect *r, ui_draw_button_func draw_func, const void *extra)
{
// logic
int ret = 0;
int inside = ui_MouseInside(r);
static int button_used = 0;
if(ui_ActiveItem() == id)
{
if(!ui_MouseButton(button_used))
{
if(inside && checked >= 0)
ret = 1+button_used;
ui_SetActiveItem(0);
}
}
else if(ui_HotItem() == id)
{
if(ui_MouseButton(0))
{
ui_SetActiveItem(id);
button_used = 0;
}
if(ui_MouseButton(1))
{
ui_SetActiveItem(id);
button_used = 1;
}
}
if(inside)
ui_SetHotItem(id);
if(draw_func)
draw_func(id, text, checked, r, extra);
return ret;
}*/
void CUI::DoLabel(const CUIRect *r, const char *text, float size, int align, int max_width)
{
// TODO: FIX ME!!!!
//Graphics()->BlendNormal();
size *= Scale();
if(align == 0)
{
float tw = gfx_text_width(0, size, text, max_width);
gfx_text(0, r->x + r->w/2-tw/2, r->y, size, text, max_width);
}
else if(align < 0)
gfx_text(0, r->x, r->y, size, text, max_width);
else if(align > 0)
{
float tw = gfx_text_width(0, size, text, max_width);
gfx_text(0, r->x + r->w-tw, r->y, size, text, max_width);
}
}