void WDL_VirtualIconButton::SetIcon(WDL_VirtualIconButton_SkinConfig *cfg, float alpha, bool buttonownsicon)
{
if (m_iconCfg != cfg || m_alpha != alpha)
{
bool combineRects=false;
RECT r;
if (m_iconCfg && m_iconCfg != cfg && m_iconCfg->olimage)
{
combineRects=true;
GetPositionPaintExtent(&r);
if (WantsPaintOver())
{
RECT r3;
GetPositionPaintOverExtent(&r3);
if (r3.left<r.left) r.left=r3.left;
if (r3.top<r.top) r.top=r3.top;
if (r3.right>r.right) r.right=r3.right;
if (r3.bottom>r.bottom) r.bottom=r3.bottom;
}
}
if (m_ownsicon && m_iconCfg && m_iconCfg != cfg)
{
delete m_iconCfg->image;
delete m_iconCfg->olimage;
delete m_iconCfg;
}
m_alpha=alpha;
m_iconCfg=cfg;
if (combineRects)
{
RECT r3;
GetPositionPaintExtent(&r3);
if (r3.left<r.left) r.left=r3.left;
if (r3.top<r.top) r.top=r3.top;
if (r3.right>r.right) r.right=r3.right;
if (r3.bottom>r.bottom) r.bottom=r3.bottom;
if (WantsPaintOver())
{
GetPositionPaintOverExtent(&r3);
if (r3.left<r.left) r.left=r3.left;
if (r3.top<r.top) r.top=r3.top;
if (r3.right>r.right) r.right=r3.right;
if (r3.bottom>r.bottom) r.bottom=r3.bottom;
}
r.left -= m_position.left;
r.right -= m_position.left;
r.top -= m_position.top;
r.bottom -= m_position.top;
RequestRedraw(&r);
}
else
{
RequestRedraw(NULL);
}
}
m_ownsicon = buttonownsicon;
}
void WDL_VirtualIconButton::OnPaintOver(LICE_IBitmap *drawbm, int origin_x, int origin_y, RECT *cliprect)
{
if (m_iconCfg && m_iconCfg->olimage)
{
int sx=0;
int sy=0;
int w=m_iconCfg->olimage->getWidth();
int h=m_iconCfg->olimage->getHeight();
if (m_iconCfg->image_ltrb_used.flags&1) { w-=2; h-= 2; sx++,sy++; }
w/=3;
if (w>0 && h>0)
{
if (m_is_button)
{
if ((m_pressed&2)) sx+=(m_pressed&1) ? w*2 : w;
}
if (m_iconCfg->image_ltrb_used.flags&2) // use main image's stretch areas (outer areas become unstretched)
{
WDL_VirtualWnd_BGCfg cfg={0,};
LICE_SubBitmap sb(m_iconCfg->olimage,sx,sy,w,h);
cfg.bgimage = &sb;
cfg.bgimage_lt[0] = m_iconCfg->image_ltrb_main[0]+1; // image_ltrb_main expects 1-based number
cfg.bgimage_lt[1] = m_iconCfg->image_ltrb_main[1]+1;
cfg.bgimage_rb[0] = m_iconCfg->image_ltrb_main[2]+1;
cfg.bgimage_rb[1] = m_iconCfg->image_ltrb_main[3]+1;
cfg.bgimage_lt_out[0] = m_iconCfg->image_ltrb_ol[0]+1;
cfg.bgimage_lt_out[1] = m_iconCfg->image_ltrb_ol[1]+1;
cfg.bgimage_rb_out[0] = m_iconCfg->image_ltrb_ol[2]+1;
cfg.bgimage_rb_out[1] = m_iconCfg->image_ltrb_ol[3]+1;
cfg.bgimage_noalphaflags=0;
RECT r=m_position,r2;
GetPositionPaintOverExtent(&r2);
WDL_VirtualWnd_ScaledBlitBG(drawbm,&cfg,
r.left+origin_x,r.top+origin_y,r.right-r.left,r.bottom-r.top,
r2.left+origin_x,r2.top+origin_y,r2.right-r2.left,r2.bottom-r2.top,
m_alpha,LICE_BLIT_MODE_COPY|LICE_BLIT_FILTER_BILINEAR|LICE_BLIT_USE_ALPHA);
}
else
{
RECT r;
GetPositionPaintOverExtent(&r);
LICE_ScaledBlit(drawbm,m_iconCfg->olimage,r.left+origin_x,r.top+origin_y,
r.right-r.left,
r.bottom-r.top,
(float)sx,(float)sy,(float)w,(float)h, m_alpha, // m_grayed?
LICE_BLIT_MODE_COPY|LICE_BLIT_FILTER_BILINEAR|LICE_BLIT_USE_ALPHA);
}
}
}
}
void WDL_VirtualIconButton::OnPaintOver(LICE_IBitmap *drawbm, int origin_x, int origin_y, RECT *cliprect)
{
if (m_iconCfg && m_iconCfg->olimage)
{
RECT r;
GetPositionPaintOverExtent(&r);
int sx=0;
int sy=0;
int w=m_iconCfg->olimage->getWidth();
int h=m_iconCfg->olimage->getHeight();
if (m_iconCfg->image_ltrb_used.flags&1) { w-=2; h-= 2; sx++,sy++; }
w/=3;
if (w>0 && h>0)
{
if (m_is_button)
{
if ((m_pressed&2)) sx+=(m_pressed&1) ? w*2 : w;
}
LICE_ScaledBlit(drawbm,m_iconCfg->olimage,r.left+origin_x,r.top+origin_y,
r.right-r.left,
r.bottom-r.top,
(float)sx,(float)sy,(float)w,(float)h, m_alpha, // m_grayed?
LICE_BLIT_MODE_COPY|LICE_BLIT_FILTER_BILINEAR|LICE_BLIT_USE_ALPHA);
}
}
}